CN209941886U - Prefabricated assembled structure unit and house structure - Google Patents

Abstract

The utility model discloses a prefabricated assembled structural unit and a house structure. The prefabricated structural unit includes original bamboo pipe fittings arranged in at least two directions in the longitudinal, transverse or oblique directions. The connection and positioning between two adjacent original bamboo pipe fittings is performed by a combined connecting piece, and the combined connecting piece is hooped at the same time. It is set on two adjacent original bamboo pipe fittings to realize the common force between the original bamboo pipe fittings; a plurality of original bamboo pipe fittings are connected and assembled to form plate-shaped skeletons of various structural forms, and the plate-shaped skeleton is covered with a gelatinous protective layer, and the Pre-embedded components for connecting and assembling with the external structure are embedded in the protective layer, and the embedded components connected to the original bamboo pipe fittings are rotated to adapt to the multi-directional connection with the external structure. The original bamboo pipe fittings have good tensile, compressive, elastic and tough properties, and are organically combined with the gel protective layer to improve the tensile and compressive properties and brittleness of the gel protective layer. The gel protective layer can effectively improve the original bamboo pipe fittings. Durability.

Description

Prefabricated structural units and housing structures

technical field

The utility model relates to the technical field of prefabricated assembled structures, in particular to a prefabricated assembled structural unit. In addition, the present invention also relates to a combined house structure comprising the above-mentioned prefabricated structural unit.

Background technique

my country lacks timber resources, but bamboo resources are relatively abundant, and its area and output rank first in the world. Compared with traditional building materials, bamboo has outstanding advantages such as renewable, low price, green and environmental protection; in terms of mechanical properties, bamboo has good elasticity and toughness, high strength-to-weight ratio, and excellent seismic performance. Therefore, bamboo structure building has become a hotspot of research and application in the field of civil engineering.

The traditional bamboo structure connection generally adopts tenon and mortise, bundling or bolts penetrating the bamboo pipe, etc., the joints are easy to loosen, the bolts penetrate the bamboo pipe and cause damage to the bamboo pipe, and the damaged part is easy to crack, resulting in reliable overall working performance and bearing capacity of the structure. At the same time, the original bamboo itself is prone to corrosion, mildew, moth-eaten and dry cracking, resulting in poor durability of the original bamboo structure. Therefore, improving the bearing capacity stability and structural durability of the original bamboo structure has become an urgent problem to be solved in the development of bamboo structures in my country.

Prefabricated buildings are a typical representative of green buildings. They not only represent a new round of technological revolution and industrial transformation in the construction industry, but also a major change in construction methods. They are not only conducive to saving resources and energy, improving labor productivity and quality and safety, but also It is conducive to promoting the deep integration of the construction industry and information industrialization, improving the industrialization level and resource utilization rate of construction, and promoting the industrialization and industrialization of construction.

Utility model content

The utility model provides a prefabricated structural unit and a house structure to solve the technical problems that the existing original bamboo structure is prone to corrosion, mildew, moth-eaten and dry cracking, and the bearing capacity stability and durability of the structure are poor. .

According to one aspect of the present invention, a prefabricated structural unit is provided, including original bamboo pipe fittings arranged in at least two of the longitudinal, transverse or oblique directions, and the two adjacent original bamboo pipe fittings are connected by a combined connecting piece Positioning, assembling the connecting piece while the hoop is sleeved on two adjacent original bamboo pipe fittings to realize the common force between the original bamboo pipe fittings; a plurality of original bamboo pipe fittings are connected and assembled to form a plate-like skeleton, and the outside of the plate-like skeleton is covered with gelling protection There are pre-embedded components for connecting and assembling with the external structure in the gel protective layer, and the pre-embedded components are rotated and connected to the original bamboo pipe fittings to realize multi-directional connection with the external structure.

Further, the combined connector includes a mounting seat positioned between two adjacent original bamboo pipe fittings for positioning between the adjacent two original bamboo pipe fittings and constituting an assembly base, and a mounting seat that is respectively hooped on the adjacent two original bamboo pipe fittings and fixed on the mounting seat. Upper single wave clamp. The combined connecting piece is hoop-connected with the corresponding original bamboo pipe piece through at least one single-wave clamp piece.

Further, the single-wave clamp piece includes two U-shaped half-hoops that are relatively fastened, connecting bolts for connecting with the mounting seat, and a pre-friction and shear-resistant connection between the original bamboo pipe piece and the single-wave clamp piece. Tightening adjustment bolts and self-tapping screws used for the second shear connection after the original bamboo pipe fittings shrink and the frictional shear connection between the original bamboo fittings and the single-wave clamp fittings weakens or fails; Connections under complex stress states such as compression, bending, shearing and torsion. Optionally, the single-wave clamp part may also only include two U-shaped half-clamps and pre-tightening force adjusting bolts. Optionally, the single-wave clamp may also only include two U-shaped half-hoops and a second shear-resistant self-tapping screw. The mounting base includes a backing plate that fits with the end of the original bamboo pipe fittings, a first extension plate that is connected and fixed with the original bamboo pipe fittings by a single wave clamp, and a first extension plate that is connected with the adjacent original bamboo pipe by a single wave clamp or bolt. Two extension boards.

Further, the pre-embedded component includes a single-wave pre-embedded clamp that is hooped outside the original bamboo pipe, and a fixed connection part fixed to the single-wave pre-embedded clamp and connected with the single-wave pre-embedded clamp to form a whole. embedded parts.

Further, one embedded part is fixed on the single-wave pre-embedded clamp part, or one embedded part is fixed on both sides of the single-wave pre-embedded clamp part.

Further, the multiple original bamboo pipe fittings arranged in the longitudinal direction or the multiple original bamboo pipe fittings arranged in the transverse direction are fixed by the multi-wave clamp hoop and tied together; the multi-wave clamp is two wave-shaped half-hoops opposite. It is composed of buckle and fixed connection. Each wave unit of the wave-shaped half hoop corresponds to an original bamboo pipe fitting, and the shape of the inner wall surface of the wave unit matches the shape of the outer circumference of the original bamboo pipe fitting; the connecting section between the two adjacent wave units is The transition unit, the length of the transition unit is matched with the distance between the two adjacent original bamboo pipe fittings, and the transition unit is provided with a connecting hole.

Further, a panel is arranged on both sides of the plate-shaped skeleton, the panel and the plate-shaped skeleton are arranged at intervals and connected by tie bolts, and the tie bolts sequentially penetrate the first panel and the single-wave clamp of the combined connector. And the second panel, the gel protective layer is filled between the two panels.

Further, the prefabricated structural unit is provided with one or more layers of plate-like skeletons. At least one of the original bamboo pipe fittings, the multi-wave clamps or the fixing bolts is used for tie positioning between the adjacent two-layer plate-like frameworks. The original bamboo pipe fittings between the multi-layer plate-like skeletons are arranged in one-to-one correspondence to form a plane hollow truss structure;

According to another aspect of the present invention, a house structure is also provided, comprising a floor slab, a wall panel and a roof panel. The floor slab, the wall panel and the roof panel are all assembled and assembled by the above-mentioned prefabricated structural units. The prefabricated structural units are connected and assembled through embedded components; the floor slab is assembled from multiple prefabricated structural units to form a prefabricated original bamboo-cemented protective layer composite floor, and the wall panel is assembled from multiple prefabricated assembled structural units to form a prefabricated original bamboo -Cementitious protective layer composite wall panel, the roof panel is assembled by a plurality of prefabricated structural units to form a prefabricated original bamboo-gelling protective layer composite roof panel.

The utility model has the following beneficial effects:

The prefabricated prefabricated structural unit of the utility model adopts a bamboo tube as the main bearing part. Bamboo is a fast-growing herb with short growth period and wide distribution range, and is a cyclic renewable resource with low production cost. Various structural forms of plate-shaped skeletons are formed by the original bamboo pipe fittings arranged at least in one of the longitudinal, transverse or oblique directions, and the plate-shaped skeleton is mainly used for bearing, so as to utilize the high axial bearing capacity of the original bamboo pipe fittings, Elasticity and toughness; adjacent original bamboo pipe fittings are assembled by combined connectors to form mutual force transmission between adjacent original bamboo pipe fittings. The hoop is tied to improve the stability of the original bamboo pipe and enhance the integrity of the plate skeleton. By coating the outer surface of the original bamboo pipe with a gel protective layer, the original bamboo pipe is isolated from the outside world to prevent the original bamboo pipe from corrosion, mildew, moth-eaten, dry crack and other defects, and to improve the durability of the main bearing parts and the stability of the bearing capacity The original bamboo pipe fittings have good tensile, compressive, elastic and tough properties, and are organically combined with the gel protective layer to improve the tensile and compressive properties and brittleness of the gel protective layer to form a common bearing body. The combined connector adopts the form of a hoop for non-perforated connection and contact with the original bamboo pipe, and a rubber pad can be provided between the contact surface of the clamp and the original bamboo pipe to avoid contact damage to the original bamboo pipe and loose connection, making the original bamboo pipe The tensile, compressive, elastic and toughness properties of the product are completely preserved. Pre-embedded components are pre-embedded in the gel protective layer, and the pre-embedded components and the original bamboo pipe fittings are connected to each other by a hoop method, so that the prefabricated structural unit can be multi-functionally connected to the adjacent structures through the pre-embedded components. Orientation assembly can also make the interaction force between the prefabricated structural units transmitted through the plate-like skeleton, so as to avoid damage caused by excessive local force on the prefabricated structural units. The clamps in the combined connectors and embedded components have multiple functions: to realize the connection function between the original bamboo pipe fittings or between the prefabricated structural units; the function of preventing the cracking of the original bamboo pipe fittings. Double shear connection function, that is, the friction and shear connection function between the clamp and the original bamboo pipe is realized by adjusting the pre-tightening force of the bolt, and the friction and shear function between the clamp and the original bamboo pipe is weakened or fails due to the shrinkage of the original bamboo pipe. After that, the shear bearing capacity is provided by self-tapping screws that penetrate the holes of the clamp and screw into the original bamboo pipe. The combined connector can realize multi-angle and multi-directional connection between two original bamboo pipes, suitable for various forms of plate skeletons, and can be used for free combination of various forms of house structures through the multi-directional arrangement of pre-embedded components. Assembly, but also facilitate the free separation of the interior, the combination of structural forms is changeable, thereby expanding the scope of application.

When the prefabricated structural unit needs to be used as a wall to open doors and windows, a door or a window frame can be formed by enclosing the original bamboo pipe fittings arranged vertically and horizontally and/or obliquely. When the prefabricated structural unit needs to be used as a vertical load-bearing wall, the vertical original bamboo pipe fittings can be densely arranged, and the radial tie between each other can be formed by adding multi-wave clamps to improve the vertical stable bearing capacity. When the prefabricated unit needs to be used as a horizontal bearing wall, the original bamboo pipe fittings at various angles can be added obliquely by combining the connectors to improve the horizontal bearing capacity. When the prefabricated structural unit needs to be used as the lateral load of the floor, the structural form of the multi-layer plate-like skeleton can be arranged, or even vertical or oblique supports can be added between the layers to improve the lateral bearing capacity and stiffness. . When the prefabricated structural unit needs to be used as a roof truss to carry the roof panel, the original bamboo pipe fittings and the combined connectors can be assembled to form a single-layer or multi-layer truss structure of various forms. When the prefabricated structural unit needs to be used as a roof panel, a plurality of plate-shaped skeletons are dislocated and combined to form a whole panel through the combination of a cementitious protective layer to form a roof waterproof sealing structure.

In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present utility model will be described in further detail below with reference to the drawings.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide further understanding of the present invention, and the schematic embodiments of the present invention and descriptions thereof are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

1 is a schematic structural diagram of a prefabricated structural unit of a preferred embodiment of the present invention;

Fig. 2 is the structural schematic diagram of the plate skeleton with window of the preferred embodiment of the present invention;

3 is a schematic diagram of a cross-type node connection according to a preferred embodiment of the present invention;

4 is a schematic diagram of the connection of a T-shaped node according to a preferred embodiment of the present invention;

5 is a schematic diagram of the connection of a Y-shaped node according to a preferred embodiment of the present invention;

Fig. 6 is the exploded view of the T-shaped node position of the preferred embodiment of the present invention;

7 is a schematic diagram of a combined connection of a pre-embedded component at a T-shaped node position and a combined connector according to a preferred embodiment of the present invention;

Fig. 8 is the structural schematic diagram of the bamboo tube member unit of pulling and bending of the preferred embodiment of the present utility model;

Fig. 9 is the structural schematic diagram of the bamboo tube member unit of axial stress bearing in the preferred embodiment of the present utility model;

Figure 10 is an exploded view of the original bamboo pipe fitting with a pre-embedded component of the preferred embodiment of the present utility model;

11 is a schematic structural diagram of a multi-wave clamp according to a preferred embodiment of the present invention;

12 is a schematic structural diagram of a prefabricated structural unit with a multi-layer plate skeleton according to a preferred embodiment of the present invention;

13 is a schematic structural diagram of a prefabricated structural unit of a truss-shaped plate-like frame according to a preferred embodiment of the present invention;

14 is a schematic structural diagram of a prefabricated structural unit that is clamped by double-sided panels and tied by a tie bolt according to a preferred embodiment of the present invention;

15 is a schematic structural diagram of a prefabricated structural unit of a multi-layer plate-like skeleton with double-sided panels clamped and supported according to a preferred embodiment of the present invention;

16 is a schematic structural diagram of a prefabricated structural unit of a flat hollow truss plate-like skeleton clamped by double-sided panels and supported by multi-wave clamps according to a preferred embodiment of the present invention;

17 is a schematic structural diagram of a prefabricated structural unit of a space truss-shaped plate-shaped skeleton clamped by double-sided panels and supported by multi-wave clamps according to a preferred embodiment of the present invention;

FIG. 18 is a schematic structural diagram of a combined house structure according to a preferred embodiment of the present invention.

illustration:

1. Original bamboo pipe fittings; 2. Combined connectors; 201, Mounting seat; 2011, Backing plate; 2012, First extension plate; 2013, Second extension plate; 202, Single wave clamp; ; 2022, connecting bolts; 2023, pre-tightening force adjusting bolts; 2024, self-tapping screws; 3, plate skeleton; 4, cementitious protective layer; 5, embedded components; 501, single-wave embedded clamps; 502 , embedded parts; 6, multi-wave clamps; 601, wave-shaped half-hoops; 6011, wave unit; 6012, transition unit; 7, panel; 8, tie bolt; 9, gusset plate; 10, support 11. Surface cushion.

Detailed ways

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention may be implemented in a variety of different ways as defined and covered below.

Fig. 1 is the structural schematic diagram of the prefabricated structural unit of the preferred embodiment of the present utility model; Fig. 2 is the structural schematic diagram of the plate-shaped skeleton with the window of the preferred embodiment of the present utility model; Fig. 3 is the cross of the preferred embodiment of the present utility model Fig. 4 is a schematic diagram of a T-shaped node connection according to a preferred embodiment of the present invention; Fig. 5 is a schematic diagram of a Y-shaped node connection according to a preferred embodiment of the present utility model; Fig. 6 is a T-shaped node according to a preferred embodiment of the present utility model. The exploded view of the position; Fig. 7 is the combined connection schematic diagram of the pre-embedded assembly and the combined connector at the T-shaped node position of the preferred embodiment of the present utility model; Fig. 8 is the drawing and bending bamboo tube member unit of the preferred embodiment of the present utility model. Schematic diagram of structure; Fig. 9 is the structural schematic diagram of the axial stress-bearing bamboo pipe member unit of the preferred embodiment of the present utility model; Fig. 10 is the exploded view of the original bamboo pipe fitting belt pre-embedded component of the preferred embodiment of the present utility model; Fig. 11 is the present utility model Figure 12 is a schematic structural diagram of a prefabricated structural unit with a multi-layer plate-like skeleton according to a preferred embodiment of the present utility model; Figure 13 is a schematic structural diagram of a preferred embodiment of the present utility model. The structural schematic diagram of the prefabricated structural unit of the truss-shaped plate skeleton; FIG. 14 is the structural schematic diagram of the prefabricated structural unit clamped by the double-sided panels and tied with the tie bolts according to the preferred embodiment of the present utility model; FIG. 15 is A schematic structural diagram of a prefabricated structural unit of a multi-layer plate-like skeleton with double-sided panels clamped and supported according to a preferred embodiment of the present invention; FIG. 16 is a preferred embodiment of the present invention. Schematic diagram of the prefabricated structural unit of the planar hollow truss plate skeleton supported by the hoop; FIG. 17 is the space truss plate skeleton clamped by the double-sided panels and supported by the multi-wave clamps according to the preferred embodiment of the present invention. A schematic structural diagram of a prefabricated structural unit; FIG. 18 is a structural schematic diagram of a combined house structure according to a preferred embodiment of the present invention.

As shown in Fig. 1, Fig. 2 and Fig. 13, the prefabricated structural unit of this embodiment includes the original bamboo pipe fittings 1 arranged in at least two directions in the longitudinal direction, the transverse direction or the oblique direction, and two adjacent original bamboo pipe fittings Between 1, the connection and positioning are carried out by the combined connector 2, and the combined connector 2 is set on the adjacent two original bamboo pipe fittings 1 simultaneously to realize the common stress between the original bamboo pipe fittings 1; a plurality of original bamboo pipe fittings 1 are connected and assembled The plate-shaped skeleton 3 of various structural forms is formed. The plate-shaped skeleton 3 is covered with a gel protective layer 4. The gel protective layer 4 is embedded with a pre-embedded component 5 for connecting and assembling with an external structure. The embedded component 5 rotates It is connected to the original bamboo pipe fitting 1 to realize multi-directional connection with the external structure. The prefabricated prefabricated structural unit of the utility model adopts a bamboo tube as the main bearing part. Bamboo is a fast-growing herb with short growth period and wide distribution range, and is a cyclic renewable resource with low production cost. Plate skeletons 3 of various structural forms are formed by the original bamboo pipe fittings 1 arranged at least in two directions in the longitudinal, transverse or oblique directions at intervals, and the plate skeleton 3 is mainly used to carry the load, so as to utilize the shaft of the original bamboo pipe fittings 1 Towards high bearing capacity, elasticity and toughness. The adjacent original bamboo pipe fittings 1 are assembled by the combined connector 2 to form the mutual force transmission between the adjacent original bamboo pipe fittings 1, and a plurality of original bamboo pipe fittings 1 arranged horizontally, longitudinally and obliquely pass through the multi-pole card. The hoop pieces 6 are tied together to realize the common work of the original bamboo pipe pieces 1 in the plate-like frame. By coating the outer surface of the original bamboo pipe fitting 1 with a gel protective layer 4, the original bamboo pipe fitting 1 is isolated from the outside, so as to prevent the original bamboo pipe fitting 1 from corrosion, mildew, moth-eaten, dry cracking and other defects, and improve the durability of the main bearing parts. Stability of bearing capacity. The original bamboo pipe fitting 1 has good tensile, compressive, elastic and tough properties, and is organically combined with the gelled protective layer 4 to improve the tensile and compressive properties and brittleness of the gelled protective layer 4 to form a common bearing body. The cementitious protective layer can effectively improve the durability of the original bamboo pipe fittings, and at the same time has the effects of heat preservation, heat insulation, sound insulation, fire prevention and decoration. The combined connecting piece 2 is connected with the original bamboo pipe fitting 1 by non-perforated contact in the form of a hoop, and a rubber pad can be arranged between the contact surface of the clamp piece and the original bamboo pipe fitting 1, so as to avoid contact damage to the original bamboo pipe fitting 1 and loose connection. The tensile, compressive, elastic and tough properties of the original bamboo pipe fitting 1 are completely preserved. A pre-embedded component 5 is pre-embedded in the gel protective layer 4, and the pre-embedded component 5 and the original bamboo pipe fitting 1 are connected to each other by means of a hoop, so that the prefabricated structural unit can be connected to The multi-directional assembly of adjacent structures can also make the interaction force between the prefabricated structural units transmitted through the plate skeleton 3, so as to avoid damage caused by excessive local force of the prefabricated structural units. The clamps in the combined connector 2 and the pre-embedded component 5 have multiple functions: to realize the connection function between the original bamboo pipe fittings 1 or between the prefabricated structural units. Anti-yuan bamboo pipe fittings 1 cracking function. Double shear connection function, that is, the friction shear connection function between the clamp piece and the original bamboo pipe fitting 1 is realized by adjusting the bolt pre-tightening force, and the friction shear resistance function between the clamp piece and the original bamboo pipe fitting 1 caused by the shrinkage of the original bamboo pipe After weakening or failure, the shear bearing capacity is provided by self-tapping screws threaded into the holes of the clamp and screwed into the original bamboo pipe fitting 1 . The combined connector 2 can realize multi-angle and multi-directional connection between the two original bamboo pipes 1, and is suitable for various forms of plate-shaped skeletons 3. It can be applied to various forms of house structures through the multi-directional arrangement of the embedded components. It can be freely combined and assembled, and it is also convenient for the free separation of the interior, and the combination structure is changeable, thereby expanding the scope of application. Various standard prefabricated components can be formed for centralized production and on-site assembly, providing a new reference for the original bamboo prefabricated assembly structure. When the prefabricated structural unit needs to be used as a wall to open a window, the window frame can be formed by enclosing the original bamboo pipe fittings 1 arranged vertically and horizontally. As shown in Figures 1 and 2, when the prefabricated structural unit needs to be used as a bearing wall, the vertical original bamboo pipe fittings 1 can be densely arranged, and the radial tension between each other can be formed by adding multi-wave clamps 6. knot to improve the vertical stability bearing capacity. As shown in Figure 12, when the prefabricated structural unit needs to be laterally loaded as a floor slab, the structural form of the multi-layer plate skeleton 3 can be arranged, or even vertical or oblique supports can be added between the layers. to increase the lateral bearing capacity. As shown in Figure 13, when the prefabricated structural unit needs to be used as a roof truss to carry the roof panel, the original bamboo pipe fitting 1 and the combined connector 2 can be assembled to form a triangular truss form or other truss structure forms. As shown in FIG. 13 , a plurality of original bamboo pipe fittings 1 are connected to form a triangular truss structure through the combined connector 2 and the gusset plate 9 . The backing plate 2011 of the combined connector 2 is connected with the original bamboo pipe fitting 1 through the first extension plate 2012, and the connection between each other adopts a rigid connection or an integral piece formed by integral production; or the backing plate 2011 and the adjacent original bamboo pipe fitting 1 are Hinged connections or rigid connections form a plate-like skeleton. When the prefabricated structural unit needs to be used as a roof panel, a plurality of plate-shaped skeletons 3 are dislocated and combined to form a whole panel through the gel protective layer 4, so as to form a roof waterproof sealing structure. Optionally, the cementitious protective layer 4 may be cement mortar or concrete or the like. Thermal insulation materials such as rock wool and mortar can also be used. Lightweight concrete, foamed concrete, etc. for thermal insulation can also be used. Optionally, the cementitious protective layer 4 uses industrial by-products with large stockpiles and low utilization rates, such as phosphogypsum and tailings mixed slurry. Phosphogypsum belongs to wastes from ore refining, wastes from thermal power generation, etc. The annual output is tens of millions of tons. Due to the complex types of impurities, it is difficult to be practically applied, and it is easy to cause surrounding pollution if it is piled up for a long time. The utility model treats the phosphogypsum as the protective layer and the common stress body of the original bamboo pipe fitting 1, which can not only solve the defects of the original bamboo pipe fitting 1, such as easy corrosion, easy mildew, easy moth-eaten, easy dry cracking and poor stability, etc. , and can be organically combined with the original bamboo tube body 1 to give full play to the tensile and compressive properties, elasticity and toughness of bamboo, and effectively improve the defects of low tensile strength and brittle failure of phosphogypsum. Optionally, for the treatment of phosphogypsum, high-temperature heating and stirring can be performed in a high-pressure environment or a vacuum environment. Optionally, the gel protective layer 4 is only covered on the surface of the plate-shaped skeleton 3 to form a grid plate matching the shape of the plate-shaped skeleton 3 . Optionally, the gel protective layer 4 is filled in the plate frame 3 to form an overall regular plate structure with the plate frame 3 as a load-bearing support. Optionally, according to the design requirements of pipeline layout, the inner cavity of part of the original bamboo pipe fittings 1 can be regulated to form a pipeline burying channel, and pipelines can be pre-buried in the pipeline burying channel. Optionally, if a pipeline burying channel needs to be formed between two adjacent original bamboo pipe fittings 1, a transition pipe can be provided, and the transition pipe can be the original bamboo pipe fitting 1, or a plastic pipe, a rubber pipe, a metal pipe and the like. The connection and assembly can be performed by means of plug-in, socket connection, clip connection, etc., or the connection and assembly can be performed by means of the combined connector 2 . The structure itself can be used for multi-functional applications, avoiding re-routing and pipeline layout. In the implementation process, the pre-buried form does not need to damage the main structure; and when pipeline maintenance and replacement are required, because the pipeline burial channel has been pre-built, it can be The new pipeline is replaced by pulling the old pipeline, which is simple and easy to operate, and the implementation cost is low.

As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, in this embodiment, the combined connector 2 includes two adjacent original bamboo pipe pieces 1 for positioning the adjacent two original bamboos The pipe fitting 1 also constitutes a mounting seat 201 of the assembling base and a single wave clamp 202 which is respectively hooped on two adjacent original bamboo pipe fittings 1 and fixed on the mounting seat 201 . The mounting seat 201 constitutes a partition and support between the two adjacent original bamboo pipe pieces 1, so as to avoid direct contact between the two adjacent original bamboo pipe pieces 1 to cause damage to each other, and the partition can also eliminate the mutual influence between each other. The combined connecting piece 2 is hoop-connected with the corresponding original bamboo pipe piece 1 through at least one single-wave clamp piece 202 . When the combined connector 2 adopts a plurality of single-wave clamps 202 to be hoop-connected with the corresponding original bamboo pipe 1, the plurality of single-wave clamps 202 can be arranged close to each other to form an axis limit between each other, and the single-wave clamps 202 The clamp piece 202 is hooped outside the original bamboo pipe piece 1 and is also limited by the axis, so that the single wave clamp piece 202 and the original bamboo pipe piece 1 are combined to form an integral structure and bear common force. As shown in FIG. 3, at the installation node position of the plate-shaped frame 3, a vertical original bamboo tube 1 is arranged on the upper and lower sides of a horizontal original bamboo pipe fitting 1 respectively, forming a cross-shaped node. As shown in FIG. 5 , at the installation node position of the plate frame 3 , two oblique original bamboo pipe fittings 1 form a Y-shaped node. There are a plurality of single-wave clamps 202 on the horizontal original bamboo pipe fittings 1 at intervals, and the connecting parts of the single-wave clamps 202 are arranged downward correspondingly. The mounting seat 201, one side of the mounting seat 201 is fixedly connected with the single wave clamp 202 of the horizontal original bamboo pipe fitting 1, and the other side of the mounting seat 201 is connected with the single wave hoop on the vertical or oblique original bamboo pipe fitting 1. The wave clamp 202 is connected. As shown in Fig. 4 and Fig. 6, compared with Fig. 3, the upper original bamboo pipe fitting 1 and its installation part are removed. As shown in FIG. 7 , compared with FIG. 4 , a pre-embedded component 5 is added to the horizontal original bamboo pipe piece 1 , and the pre-embedded component 5 is located between the two sets of single-wave clamp pieces 202 . The two sets of single-wave pre-embedded clamp pieces 501 of the pre-embedded component 5 are hooped on the transverse original bamboo pipe pieces between the two sets of single-wave clamp pieces 202, and the two pre-embedded pieces 502 of the pre-embedded component 5 are respectively drawn from the transverse original Both sides of the bamboo pipe pieces protrude outwards. As shown in FIG. 8 and FIG. 9 , a single-wave clamp 202 is used to fasten the mounting seat 201 to the end of the original bamboo pipe fitting 1 to form an assembled component unit. Compared with FIG. 9 , the assembled type shown in FIG. The component unit can be used to withstand complex forces such as tension, compression, bending, shear and torsion, and the assembled unit shown in Figure 9 can be used for axial force.

As shown in FIG. 6 , in this embodiment, the single-wave clamp 202 is formed by two U-shaped half-clamps 2021 that are relatively fastened and fixedly connected. The single-wave clamp piece 202 also includes a connecting bolt 2022 for connecting with the mounting seat 201, a pre-tightening force adjusting bolt 2023 for realizing friction and shear connection between the original bamboo pipe piece 1 and the single-wave clamp piece 202, and The self-tapping screw 2024 of the second shear connection after the shrinkage of the bamboo tube 1 causes the friction shear connection between the original bamboo tube 1 and the single-wave clamp 202 to weaken or fail. The U-shaped half hoop 2021 is used for assembly and connection, which can simplify the assembly process, and can form a uniform hoop force on both sides of the original bamboo pipe fitting 1 during assembly to ensure the stability of the connection and assembly. Optionally, the inner wall surface of the U-shaped half hoop 2021 is laid with a surface cushion 11 to avoid local damage to the original bamboo pipe fitting 1 during the hoop and constitute the protection of the outer peripheral surface of the original bamboo pipe fitting 1; Simultaneously, the U-shaped half hoop can be improved. The surface friction between 2021 and the original bamboo pipe fitting 1 constitutes an obstacle to relative rotation and improves the overall stability of the structure. At the same time, it can also increase the tightening force of the hoop to avoid axial or radial loosening. In the single-wave clamp piece 202 , the U-shaped half-clamp 2021 is used to hoop the original bamboo pipe piece 1 , and is connected to the mounting seat 201 by connecting bolts 2022 . The pre-tightening force adjusting bolt 2023 is used to adjust the friction force between the U-shaped half hoop 2021 and the original bamboo pipe fitting 1 . The function of the self-tapping screw 2024, which passes through the reserved hole of the U-shaped half hoop and is screwed into the original bamboo pipe fitting, is that the original bamboo pipe fitting 1 shrinks due to the influence of temperature and humidity, thereby causing the single wave clamp piece 202 and the original bamboo pipe fitting to shrink. After the friction and shear connection between 1 is weakened or fails, the reliable connection between the U-shaped half hoop 2021 and the original bamboo pipe fitting 1 can still be ensured, and the rotation and sliding between the U-shaped half hoop 2021 and the original bamboo pipe fitting 1 can be prevented. The mounting seat 201 includes a backing plate 2011 between two adjacent original bamboo pipe pieces 1, extending toward the single-wave clamp piece 202 and matching the connection and fixing position of the single-wave clamp piece 202 for matching with the single-wave clamp piece 202. 202 is connected to a first extension plate 2012 fixed as a whole and a second extension plate 2013 fixed on the backing plate 2011 for connecting with the adjacent original bamboo pipe fittings 1 . The backing plate 2011 constitutes a barrier and a support between the two adjacent original bamboo pipe pieces 1, so as to prevent the two adjacent original bamboo pipe pieces 1 from directly contacting and causing damage to each other, and the barrier can also eliminate the mutual influence between each other. Optionally, a surface cushion layer 11 is laid on the surface of the backing plate 2011, which can effectively reduce the frictional noise generated at the contact position with the original bamboo pipe fitting 1, and can also protect the connecting position of the original bamboo pipe fitting 1 from being damaged by concentrated stress. The friction between them can be increased, the relative displacement between them can be avoided, and the overall stability of the structure can be ensured. The first extension plate 2012 and the single-wave clamp 202 are arranged on both sides of the backing plate 2011 respectively, and correspondingly extend into the position where the two U-shaped half-hoops 2021 are connected to each other, and are connected with the two U-shaped half-hoops 2021. connected together into a whole. Optionally, the first extension plate 2012 is located between the two U-shaped half-clamps 2021 and is fastened and connected as a whole by through bolts. Optionally, a surface cushion layer 11 is arranged between the first extension plate 2012 and the U-shaped half hoop 2021, which can not only avoid friction damage between each other, but also use friction to produce an assembly anti-reverse effect.

As shown in FIG. 7 and FIG. 10 , in this embodiment, the pre-embedded component 5 includes a single-wave pre-embedded clamp 501 that is hooped outside the original bamboo pipe 1 , and a single-wave pre-embedded clamp 501 that is fixed to the single-wave pre-embedded clamp 501 . The connection part is connected with the single-wave embedded clamp 501 to form an embedded part 502 of an integral part. The embedded part 502 can be arbitrarily rotated on the original bamboo pipe part 1 by means of the single-wave embedded clamp part 501 to form the embedded part 502 at any angular position of the prefabricated structural unit. The composition, function and connection mode of the single-wave pre-embedded clamp piece 501 with the original bamboo pipe piece 1 are consistent with the single-wave clamp piece 202 in the combined connection piece 2 . The embedded part 502 is a T-shaped plate, and the wings of the T-shaped plate are located between the two U-shaped half-hoops and are fastened and connected as a whole by through bolts. Bolt layout at least two to ensure the stability of the connection. The external connection part of the embedded part 502 is set as a flat plate for welding assembly, or the external connection part of the embedded part 502 is set as a plate with holes for bolt connection, or the external connection part of the embedded part 502 is set to be outward The outrigger connecting end of the connecting structure. Optionally, the prefabricated structural units may be connected by self-tapping screws through the embedded parts 502 therebetween.

As shown in FIG. 7 and FIG. 10 , in this embodiment, one embedded part 502 is fixed on the single-wave embedded clamp part 501 , or one embedded part 502 is fixed on both sides of the single-wave embedded clamp part 501 respectively . According to the layout position and assembly needs of the prefabricated structural unit, a prefabricated structural unit with one-sided connection can be formed on one side of the single-wave embedded clamp 501; Prefabricated structural unit with connections.

As shown in Fig. 1, Fig. 11 and Fig. 12, in this embodiment, a plurality of original bamboo pipe fittings 1 arranged in the longitudinal direction or a plurality of original bamboo pipe fittings 1 arranged in the transverse direction are fixed and pulled by the multi-wave clamps 6. unite. The plurality of original bamboo pipe parts 1 are pulled and tied together in the radial direction through the multi-wave clamp parts 6 to avoid buckling deformation or instability of the original bamboo pipe parts 1 . The number and spacing of the multi-wave clamps 6 along the axial direction of the original bamboo pipe 1 can be set according to the original bamboo pipe fitting 1, to ensure that the arranged multiple original bamboo pipe fittings 1 can be pulled into an integral piece, while improving the plate shape. The stiffness and bearing capacity of the skeleton 3 are improved, thereby improving the overall working performance of the prefabricated structural unit. The multi-wave clamp piece 6 is composed of two wave-shaped half-hoops 601 that are relatively buckled and fixedly connected. Each wave-shaped half-hoops 6011 of the wave-shaped half-hoops 601 corresponds to an original bamboo pipe piece 1 and the shape of the inner wall of the wave-shaped half-hoops 6011 is the same as that of the original bamboo. The shape of the outer circumference of the pipe fitting 1 is matched. The connecting section between two adjacent wave units 6011 is a transition unit 6012, the length of the transition unit 6012 matches the distance between the adjacent two original bamboo pipe fittings 1, and the transition unit 6012 is provided with a connection hole. The corrugated unit 6011 is used to constrain the radial deformation of the original bamboo tube 1, and the transition unit 6012 is used to form the tie and support of two adjacent original bamboo tubes 1 to coordinate the axial deformation between the original bamboo tubes 1, so as to realize the entire plate-shaped skeleton 3 The overall joint force.

As shown in FIG. 14 , in this embodiment, two panels 7 are respectively arranged on both sides of the plate-shaped frame 3 . The two panels 7 are sandwiched, and the plate-shaped frame 3 and the gel protective layer 4 are restrained inside to form an overall plate structure. The panels 7 and the plate-like frame 3 are arranged at intervals and connected by tie bolts 8 . The gel protective layer 4 is filled between the two panels 7 . The multi-wave clamp member 6 forms the outer periphery constraint and mutual binding of the original bamboo pipe member 1, and at the same time, the tie bolt 8 penetrates through the multi-wave clamp member 6 and is connected with the panel 7 and the multi-wave clamp member 6, thereby restricting the panel. The relative displacement between 7 and the plate-like frame 3 avoids opening holes on the plate-like frame 3, so that the panel 7 and the plate-like frame 3 are jointly stressed, and the overall bearing capacity of the structure is improved. Optionally, the panel 7 adopts OSB board (OSB board). Optionally, the panel 7 may act as a formwork for pouring the cementitious material. Optionally, the panel 7 can also serve as a decorative panel, and the surface can be painted with patterns or colors to improve the aesthetics of the appearance.

As shown in FIG. 12 , FIG. 14 , FIG. 15 , FIG. 16 and FIG. 17 , in this embodiment, the prefabricated structural unit is provided with a multi-layer plate-shaped frame 3 . The two adjacent layers of plate-like frameworks 3 are supported and/or positioned by at least one of the original bamboo pipe piece 1 , the multi-wave clamp piece 6 or the fixing bolts. The original bamboo pipe fittings 1 between the multi-layer plate skeletons 3 are arranged in a one-to-one correspondence to form a plane hollow truss; As shown in FIG. 10 , the plate frame 3 is arranged in two layers, and the structure of the upper and lower layers of the plate frame 3 is the same, and a vertical support is arranged between the two layers of the plate frame 3, and the vertical support adopts the original bamboo pipe fittings. 1. The original bamboo pipe 1 as a vertical support is arranged at the connection part of the combined connection part 2 and/or the connection part of the wave element 6011 of the multi-wave clamp part 6 . As shown in FIG. 15 , the plate-shaped frame 3 is arranged in a double layer, and the plate-shaped frame 3 is supported and tied by the multi-wave clamps 6 to form a whole. Vertical supports are used between the two layers of plate-like frameworks 3 for support. The vertical support is at the position of the wave unit 6011 , and/or the vertical support is at the position of the transition unit 6012 . Optionally, the vertical support is the support 10 . As shown in FIG. 16 , the plate frame 3 is arranged in two layers, and the two original bamboo pipe fittings 1 arranged up and down between the two layers of plate frame 3 are supported and fixed by multi-wave clamps 6 . As shown in Figure 17, the plate-like frame 3 is arranged in two layers, the original bamboo pipe fittings 1 between the two-layer plate-like frame 3 are arranged up and down dislocation, and the original bamboo pipe fittings 1 of the lower layer are located between the adjacent two original bamboo pipe fittings 1 of the upper layer. Position, the original bamboo pipe fittings 1 of the upper layer and the lower layer are helically supported and fixed by the multi-wave clamps 6 arranged in dislocation, and the corresponding upper layer two original bamboo pipe fittings 1 and the lower layer one original bamboo pipe fitting 1 pass through the multi-wave clamps. The hoops 6 are combined to form a space triangular truss, and the corresponding lower two original bamboo pipe fittings 1 and the upper one original bamboo pipe 1 are also combined to form a space triangular truss through the multi-wave clamps 6, which are connected and cooperated with each other to form a three-dimensional mesh truss. Optionally, the support member 10 adopts a support member connected with the multi-wave clamp member 6 . Optionally, the support member 10 adopts a reinforced truss structure connected with the multi-wave clamp member 6 along the direction of the original bamboo pipe member 1 .

During implementation, the manufacturing method of the prefabricated structural unit comprises the following steps: a, according to the structural dimension of the original bamboo pipe fitting 1 in the plate skeleton 3, cutting raw bamboo by cutting; The pipe fitting 1 is connected with the mounting seat 201 to form the basic bamboo tube member unit of the plate frame 3; c, the basic bamboo tube member unit is connected into a single layer plate frame by adopting the single wave clamp 202 or the gusset plate 9; d, the installation Multi-wave clamps 6 for enhancing the integrity and stability of the original bamboo pipe fittings 1; e. The multi-wave clamps 6 are used to form a multi-layer plate-like skeleton; f. The original bamboo pipe fittings 1 Install the pre-embedded component 5 on top; install the tie bolt 8 on the single-wave clamp 202 of the combined connector 2, and the tie bolt 8 passes through the reserved hole of the panel 7 and uses a nut to connect the panel 7 to the tie bolt 8. Connect and fix; pour the cementitious protective layer 4 to form a prefabricated structural unit.

As shown in FIG. 18 , the combined house structure of this embodiment includes floor slabs, wall panels, roof trusses and roof panels. The floor slabs, wall panels, roof trusses and roof panels are all assembled and assembled by the above-mentioned prefabricated structural units. The prefabricated structural units are connected and assembled through embedded components 5 . The floor slab is assembled by a plurality of prefabricated structural units to form a prefabricated original bamboo-cemented protective layer composite floor slab, and the wall panel is assembled from a plurality of prefabricated prefabricated structural units to form a prefabricated original bamboo-cemented protective layer composite wall panel. The prefabricated prefabricated structural units are assembled to form a prefabricated original bamboo-gelling protective layer composite roof panel. Optionally, the wall panel can be formed by connecting and assembling a plurality of prefabricated structural units through the embedded components 5, or using a plurality of panels arranged in the length direction and/or width direction and/thickness direction. After the skeletons 3 are fixed and positioned relative to each other, the whole is casted into a whole wall panel through the gel protective layer 4 . The fixed positioning method can adopt one or more of the fixed positioning of the multi-wave clamps 6 , the combined assembly of the combined connector 2 , the connection of the embedded components 5 to each other, and the support and positioning of the original bamboo pipe 1 . The same floor can also be used in a similar way. Optionally, the floor slab can also be assembled with prefabricated structural units displaced from each other along the length direction, width direction and thickness direction to form an integral floor slab.

During implementation, the construction method of the combined house structure adopts the above-mentioned prefabricated structural units, including the following steps: a. Positioning of the outer wall panels at the corners of the ground floor facade: according to the position of the foundation and the embedded structure of the foundation, determine the outer wall at the corners position, and hoist the prefabricated structural unit to the position of the outer wall at the corner by assembling and combining the embedded parts 502 to form a prefabricated original bamboo-cementitious protective layer composite wall panel; b. The prefabricated original bamboo-cemented protective layer composite wallboard is used as a benchmark to locate the remaining wallboards, and the remaining original bamboo-cemented protective layer composite wallboards are hoisted, and the embedded parts 502 are used to connect with the connecting steel sheet to assemble into a Ground floor wall; c. Hoisting of the second floor slab: the prefabricated original bamboo-cemented protective layer composite floor slab shall be hoisted in units according to the hoisting sequence of the prefabricated original bamboo-cemented protective layer composite floor slab, and the original bamboo-cemented protective layer combination shall be hoisted in units. The floor slab is erected on the bottom wall, and the original bamboo-cemented protective layer combined floor slab and the bottom wall are connected by embedded parts 502 and connecting steel sheets; d. The hoisting of the second-floor wall panel: the second-floor prefabricated original bamboo-cemented The hoisting method and connection method of the protective layer composite wall panel are basically the same as in step a, the difference is that: the second-layer prefabricated original bamboo-cementitious protective layer composite wall panel is positioned and hoisted according to the embedded parts 502 on the first floor; e , perform step c and step d in turn, until the assembly of the design floor is completed; f, the hoisting of the roof truss: locate the hoisting position of the prefabricated original bamboo-gelling protective layer combined roof truss, and hoist the prefabricated original bamboo-gelling protective layer combined roof truss and erect it on On the prefabricated original bamboo-cemented protective layer composite wallboard on the top layer, the prefabricated original bamboo-cemented protective layer composite roof truss is connected to the original bamboo-cemented protective layer composite wallboard on the top layer by using embedded parts 502 and connecting steel sheets , use temporary support to fix the roof truss; g. Hoisting of the roof panel: locate the hoisting position of the prefabricated original bamboo-cementum protective layer combined roof panel, hoist the prefabricated original bamboo-cementum protective layer combined roof panel, and use the embedded parts 502 and the connection The steel sheet is assembled with the prefabricated original bamboo-gelling protective layer combined roof truss.

When implemented, a two-layer prefabricated original bamboo-phosphogypsum composite structural system is provided, and the structural composition includes the original bamboo-phosphogypsum composite wallboard, the original bamboo-phosphogypsum composite floor slab, the original bamboo-phosphogypsum composite roof board and the original bamboo-phosphogypsum composite structure system. Bamboo-phosphogypsum composite roof truss. The original bamboo-phosphogypsum composite wallboard, composite floor slab, composite roof panel and composite roof truss are respectively composed of a series of original bamboo-phosphogypsum composite wallboard prefabricated standard units, composite floor slab prefabricated standard units, composite roof panel prefabricated standard units and composite roof truss prefabricated units. Standard unit composition. The original bamboo-phosphogypsum composite wallboard prefabricated standard unit, the composite floor slab prefabricated standard unit, the composite roof panel prefabricated standard unit and the composite roof truss prefabricated standard unit all include at least one original bamboo skeleton, multiple embedded parts 502, multiple nails, Two OSB boards and an appropriate amount of phosphogypsum. The original bamboo skeleton includes a plurality of bamboo pipes, a plurality of clamp connectors, a plurality of steel plate composite connectors and a plurality of bolts. The prefabricated standard units are connected by embedded parts 502 provided in the prefabricated units, prefabricated unit connecting parts and self-tapping screws. The prefabricated original bamboo-phosphogypsum composite structural system uses the industrial by-product phosphogypsum with large stockpile and low utilization rate and the original bamboo pipe fittings with abundant resources as the construction materials. The original bamboo pipe fittings are easy to corrode, mildew, moth-eaten, dry cracking, poor stability and other defects, and effectively improve the durability and reliability of the structure. On the other hand, the original bamboo pipe fittings have good tensile and compressive properties, elasticity and toughness properties. The defects of low tensile strength and brittle failure of phosphogypsum are effectively improved. The original bamboo skeleton bamboo tubes are connected by clamp connectors, steel plate composite connectors 2 and bolts, which avoids the defects of opening through holes on the bamboo tubes, easy splitting at the through holes and easy connection loosening in the traditional bolt connection method. The prefabricated standard unit integrates load-bearing, energy saving, protection and decoration, which is beneficial to the industrialization of the original bamboo-phosphogypsum composite structure building.

The original bamboo-phosphogypsum composite wallboard prefabricated standard unit includes two OSB boards, a wallboard skeleton 3, a plurality of embedded components 5, a plurality of single-wave clamp connectors, a plurality of shooting nails and an appropriate amount of phosphogypsum. At the position where the prefabricated structural unit needs to be assembled, two single-wave embedded clamps 501 are used to install the embedded parts 502 on the corresponding original bamboo pipe fittings 1 of the wall panel skeleton 3, and at the same time on the two OSB boards ( Holes are preset on the panel 7) corresponding to the embedded parts 502 for connection between the embedded parts 502 and the prefabricated unit connecting parts. The two OSB boards (panel 7) are respectively placed on both sides of the wall panel skeleton 3 and a certain distance is reserved. 1, connect the OSB board (panel 7) with the panel frame 3 of the wall panel into one body. Phosphogypsum is poured between the OSB board (panel 7) and the plate-like frame 3 of the wallboard to form a prefabricated standard unit of the original bamboo-phosphogypsum composite wallboard. The original bamboo-phosphogypsum composite floor slab prefabricated standard unit includes two OSB boards (panel 7), a slab skeleton 3 of a floor slab, a plurality of embedded parts 502, a plurality of single-wave clamp connectors, a plurality of shooting nails and an appropriate amount of Phosphogypsum. At the position where the prefabricated standard units need to be assembled, two single-wave pre-embedded clamps 501 are used to install the pre-embedded parts 502 on the corresponding bamboo pipes of the slab skeleton 3 of the floor, and at the same time, the two OSB boards are connected with the pre-embedded parts. Holes are preset at corresponding positions for connection between the embedded part 502 and the prefabricated unit connector. Two OSB boards (panel 7) are placed on both sides of the slab skeleton 3 of the floor respectively with a certain distance reserved, and the nails are shot through the OSB board (panel 7) and into the bamboo tube of the slab skeleton 3 of the floor at the same time, The OSB board (panel 7) is integrated with the slab frame 3 of the floor. Phosphogypsum is poured between the OSB board (panel 7) and the slab skeleton 3 of the floor to form a prefabricated standard unit of the original bamboo-phosphogypsum composite floor. The original bamboo-phosphogypsum composite roof panel prefabricated standard unit includes two OSB boards (panel 7), a roof panel skeleton 3, a plurality of embedded parts 502, a plurality of single-wave clamp connectors, and a plurality of shooting nails and appropriate amount of phosphogypsum. At the position where the prefabricated structural unit needs to be assembled, two single-wave embedded clamps 501 are used to install the embedded parts 502 on the corresponding original bamboo pipe fittings 1 of the plate skeleton 3 of the roof panel, and at the same time on the two OSB boards ( Holes are preset on the panel 7) corresponding to the embedded parts 502 for connection between the embedded parts 502 and the prefabricated unit connecting parts. Two OSB boards (panel 7) are respectively placed on both sides of the plate-like frame 3 of the roof panel with a certain distance reserved, and the nails are shot through the OSB board (panel 7), and at the same time, the original bamboo is shot into the plate-like frame 3 of the roof panel. On the pipe fitting 1, the OSB board (panel 7) is connected with the plate-like frame 3 of the roof panel as a whole. The phosphogypsum is poured between the OSB board (panel 7) and the plate-like frame 3 of the roof panel to form a prefabricated standard unit of the original bamboo-phosphogypsum composite roof panel. The prefabricated standard unit of the original bamboo-phosphogypsum composite roof truss includes two OSB boards (panel 7), a plate frame 3 of a roof truss, a plurality of embedded parts 502, a plurality of single-wave clamp connectors, a plurality of nails and an appropriate amount of Phosphogypsum. At the position where the prefabricated structural unit needs to be assembled, two single-wave pre-embedded clamps 501 are used to install the pre-embedded parts 502 on the corresponding original bamboo pipe fittings 1 of the plate skeleton 3 of the roof truss, and at the same time on the two OSB boards (panel panels) 7) Preset holes at positions corresponding to the embedded parts 502 for connection between the embedded parts 502 and the prefabricated unit connecting parts. Two OSB boards (panel 7) are respectively placed on both sides of the plate-like frame 3 of the roof truss and a certain distance is reserved. The OSB board (panel 7) is integrated with the plate frame 3 of the roof truss. The phosphogypsum is poured between the OSB board and the plate skeleton 3 of the roof truss to form a prefabricated standard unit of the original bamboo-phosphogypsum composite roof truss. The plate-like frame 3 of the wall panel includes two horizontal original bamboo pipe fittings, a plurality of vertical bamboo pipe original bamboo pipe fittings 1, a plurality of H-shaped steel plate composite connectors (mounting seat 201), and a plurality of single-wave clamp connectors ( A single wave clamp 202), a plurality of multi-wave clamps 6 and a plurality of bolts. At least one multi-wave clamp 6 and a plurality of bolts are used in the middle of the multiple vertical original bamboo pipe fittings to connect, and the H-shaped steel plate composite connector (mounting seat 201) is respectively fixed to the multiple vertical original bamboo through the multi-wave clamp 6 and the bolts. At both ends of the pipe fittings, the two horizontal original bamboo pipe fittings are connected with the H-shaped steel plate composite connector (mounting seat 201 ) fixed on both ends of the vertical original bamboo pipe fittings by using single wave clamps 202 and bolts. The plate frame of the floor slab includes the upper and lower layers of the plate frame 3, and the upper and lower two layers of the plate frame 3 both include a plurality of horizontal original bamboo pipe fittings arranged in the span direction and two horizontal original bamboo pipe fittings arranged in the width direction. , a plurality of H-shaped steel plate composite connectors (mounting seat 201), a plurality of single-wave clamps 202, a plurality of multi-wave clamps 6 and a plurality of bolts. A plurality of vertical original bamboo pipe fittings arranged in the thickness direction, a plurality of Π-shaped steel plate composite connectors (mounting bases 201), a plurality of single-wave clamps 202 and a plurality of bolts are connected to form a slab similar to the floor slab of the hollow truss. Frame 3, the horizontal original bamboo pipe fittings in the span direction are similar to the function of the chords of the hollow truss, and the vertical original bamboo pipe fittings in the thickness direction are similar to the function of the web members of the hollow truss. The Π-shaped steel plate composite connector is fixed to the two ends of the vertical bamboo pipe in the thickness direction through the single-wave clamp 202 and bolts. A plurality of horizontal original bamboo pipe fittings arranged in the span direction of the upper layer and a plurality of horizontal original bamboo pipe fittings arranged in the span direction of the lower layer adopt a plurality of multi-wave clamps 6 and bolts respectively with a plurality of Π fixed on the plurality of vertical original bamboo pipe fittings arranged in the thickness direction. At the same time, the multi-wave clamp joints and bolts fix multiple H-shaped steel plate composite connectors to a plurality of horizontal original bamboo pipe fittings arranged in the span direction of the upper layer and a plurality of horizontal original bamboo pipes arranged in the span direction of the lower layer respectively. Both ends of the original bamboo fittings. Two horizontal original bamboo pipe fittings arranged in the width direction of the upper layer and two horizontal original bamboo pipe fittings arranged in the width direction of the lower layer adopt a plurality of single-wave clamps 202 and bolts to be fixed to the plurality of upper layer horizontal original bamboo pipe fittings and a plurality of lower layers in the span direction respectively. A plurality of H-shaped steel plate composite connectors on the horizontal bamboo pipes in the span direction are connected. The plate-like frame 3 of the roof panel includes a plurality of original bamboo pipe fittings 1 arranged in the span direction, two original bamboo pipe fittings 1 arranged in the width direction, a plurality of H-shaped steel plate composite connecting pieces, a plurality of single-wave clamp pieces 202, a plurality of multi- Wave clamp 6 and multiple bolts. The middle parts of the original bamboo pipe fittings 1 arranged in the span direction are connected by at least one multi-wave clamp piece 6 and a plurality of bolts, and the H-shaped steel plate composite connecting piece is respectively fixed to the plurality of span-direction arrangements through the multi-wave clamp pieces 6 and bolts. At both ends of the original bamboo pipe fitting 1, the two original bamboo pipe fittings 1 arranged in the width direction are respectively connected with the H-shaped steel plate composite connectors fixed at both ends of the original bamboo pipe fitting 1 arranged in the span direction using single wave clamps 202 and bolts. The plate frame 3 of the roof truss is a truss structure, including a plurality of original bamboo pipe fittings 1, a plurality of special-shaped steel plate composite connectors, a plurality of single-wave clamp connectors, a plurality of roof truss connecting steel sheets and a plurality of bolts. The special-shaped steel plate composite connector is respectively fixed to the two ends of the plurality of original bamboo pipe fittings 1 through the single wave clamp member 202 and the bolt, and the plurality of original bamboo tube fittings 1 are connected to the roof truss through the special-shaped steel plate composite connector fixed to the two ends of the original bamboo tube. Bolted.

The construction method of the prefabricated original bamboo-phosphogypsum composite structural system is characterized in that, the construction method comprises the following steps:

1) Positioning of the exterior wall panels at the corners of the facade: According to the position of the foundation and the embedded structure of the foundation, determine the position of the exterior walls at the corners, and hoist the prefabricated original bamboo-phosphogypsum composite wallboards at the corners.

2) Hoisting of wallboards: Use the prefabricated original bamboo-phosphogypsum composite wallboard at the corner of the facade as a benchmark to locate the remaining wallboards, and hoist the remaining original bamboo-phosphogypsum composite wallboards, using embedded parts and connecting steel sheets Bolted and assembled to form the outer wall.

3) Hoisting of floor slabs: Prefabricated original bamboo-phosphogypsum composite wallboards are hoisted in units according to the hoisting sequence of prefabricated raw bamboo-phosphogypsum composite wallboards, and the floor slabs are erected on the wall. The prefabricated original bamboo-phosphogypsum composite wallboard is bolted with embedded parts and connecting steel sheets.

4) Hoisting of the second-layer wallboard: The hoisting method and connection method of the second-layer prefabricated original bamboo-phosphogypsum composite wallboard are basically the same as in step 1). The difference is that: the second-layer prefabricated original bamboo-phosphogypsum composite wallboard is based on The embedded parts on the first floor are positioned and hoisted.

5) Hoisting of the roof truss: locate the hoisting position of the prefabricated original bamboo-phosphogypsum composite roof truss, hoist the prefabricated original bamboo-phosphogypsum composite roof truss and erect it on the prefabricated original bamboo-phosphogypsum composite wallboard, and use the embedded parts and connecting steel sheets to connect the roof truss. The prefabricated original bamboo-phosphogypsum composite roof truss is assembled with the original bamboo-phosphogypsum composite wallboard.

6) Hoisting of roof panels: Determine the hoisting sequence and hoisting points of prefabricated original bamboo-phosphogypsum composite roof panels, hoist prefabricated original bamboo-phosphogypsum composite roof panels, and use embedded parts and connecting steel sheets with prefabricated raw bamboo-phosphogypsum composite roof panels. The composite roof truss is assembled into one.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. A prefabricated assembly type structure unit is characterized by comprising raw bamboo pipe fittings (1) which are arranged along at least two directions of longitudinal direction, transverse direction or oblique direction,

the adjacent two original bamboo pipe fittings (1) are connected and positioned through a combined connecting piece (2),

the combined connecting piece (2) is sleeved on two adjacent raw bamboo pipe fittings (1) through hoop rings at the same time so as to realize common stress between the raw bamboo pipe fittings (1);

a plurality of raw bamboo pipe fittings (1) are connected and assembled to form a plate-shaped framework (3), a gel protection layer (4) covers the plate-shaped framework (3),

the gel protection layer (4) is internally embedded with an embedded component (5) connected and assembled with an external structure, and the embedded component (5) is rotatably connected to the raw bamboo pipe fitting (1) to realize multi-directional connection with the external structure.

2. Prefabricated structural unit according to claim 1,

the combined connecting piece (2) comprises a mounting seat (201) and a single-wave hoop piece (202), wherein the mounting seat (201) is positioned between two adjacent raw bamboo pipe fittings (1), is used for positioning between the two adjacent raw bamboo pipe fittings (1) and forming a mounting base, and the single-wave hoop piece (202) is respectively hooped on the two adjacent raw bamboo pipe fittings (1) and is fixed on the mounting seat (201);

the combined connecting piece (2) is connected with the corresponding raw bamboo pipe fitting (1) in a hoop mode through at least one single-wave hoop piece (202).

3. Prefabricated structural unit according to claim 2,

the single wave hoop member (202) comprises two U-shaped half hoops (2021) which are oppositely buckled, a connecting bolt (2022) used for being connected with the mounting seat (201), a pretightening force adjusting bolt (2023) used for realizing friction and shear connection between the raw bamboo pipe fitting (1) and the single wave hoop member (202), and a self-tapping screw (2024) used for enabling the raw bamboo pipe fitting (1) to contract to cause the second shear connection after the friction and shear connection between the raw bamboo pipe fitting (1) and the single wave hoop member (202) is weakened or fails.

4. Prefabricated structural unit according to claim 2,

mount pad (201) include with backing plate (2011) of former bamboo pipe fitting (1) tip laminating, with former bamboo pipe fitting (1) adoption single ripples collar clamp piece (202) are connected fixed first extension board (2012) and adjacent former bamboo pipe fitting (1) adopts single ripples collar clamp piece (202) or bolted connection's second extension board (2013).

5. Prefabricated structural unit according to claim 1,

the embedded component (5) comprises a single-wave embedded hoop member (501) hooped outside the original bamboo pipe fitting (1) and an embedded member (502) fixedly connected to the fixed connection part of the single-wave embedded hoop member (501) and connected with the single-wave embedded hoop member (501) to form an integral member.

6. Prefabricated structural unit according to claim 5,

an embedded part (502) is fixed on the single-wave embedded clamp part (501), or

Two sides of the single-wave embedded clamp part (501) are respectively fixed with an embedded part (502).

7. Prefabricated structural unit according to claim 1,

the raw bamboo pipe fittings (1) which are arranged along the longitudinal direction or the raw bamboo pipe fittings (1) which are arranged along the transverse direction are fixed and pulled into a whole through hoops of multi-wave hoop members (6);

the multi-wave hoop member (6) is formed by oppositely buckling and fixedly connecting two wave-shaped semi-hoops (601),

each wave-shaped unit (6011) of the wave-shaped semi-hoop (601) corresponds to one raw bamboo pipe fitting (1) and the shape of the inner wall surface of each wave-shaped unit (6011) is matched with the shape of the outer circumference of the raw bamboo pipe fitting (1);

the connecting section between two adjacent waveform units (6011) is a transition unit (6012), the length of the transition unit (6012) is matched with the distance between two adjacent raw bamboo pipe fittings (1), and a connecting hole is formed in the transition unit (6012).

8. Prefabricated structural unit according to claim 1,

two sides of the plate-shaped framework (3) are respectively provided with a panel (7), the panels (7) and the plate-shaped framework (3) are arranged at intervals and connected through a tie bolt (8), the tie bolt (8) sequentially penetrates through the first panel (7), the single-wave hoop part (202) of the combined connecting piece (2) and the second panel (7),

the gel protection layer (4) is filled between the two panels (7).

9. Prefabricated structural unit according to any one of claims 1 to 8,

a multilayer plate-shaped framework (3) is arranged in the prefabricated assembly type structural unit;

the adjacent two layers of the plate-shaped frameworks (3) are subjected to drawknot positioning through at least one of the raw bamboo pipe fitting (1), the multi-wave hoop member (6) or the fixing bolt;

the raw bamboo pipe fittings (1) among the plurality of layers of the plate-shaped frameworks (3) are correspondingly arranged up and down one by one to form a plane hollow truss structure; or

The raw bamboo pipe fittings (1) among the plurality of layers of the plate-shaped frameworks (3) are arranged in a vertically staggered mode to form a space truss structure.

10. A house structure is characterized in that a building body is provided with a plurality of building bodies,

the prefabricated structure unit assembly structure comprises a floor slab, a wallboard and a roof panel, wherein the floor slab, the wallboard and the roof panel are formed by assembling and combining the prefabricated structure units according to any one of claims 1 to 9, and two adjacent prefabricated structure units are connected and assembled through a pre-buried assembly (5);

the floor slab is assembled by a plurality of prefabricated assembly type structural units to form a prefabricated original bamboo-gel protective layer combined floor slab,

the wall board is formed by assembling a plurality of prefabricated assembly type structural units to form a prefabricated original bamboo-cementing protective layer combined wall board,

the roof panel is assembled by a plurality of prefabricated assembly type structural units to form the prefabricated original bamboo-cementing protective layer combined roof panel.

Images