CN119686486B - Assembled double-slope steel structure roof - Google Patents
Assembled double-slope steel structure roofInfo
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- CN119686486B CN119686486B CN202510214653.8A CN202510214653A CN119686486B CN 119686486 B CN119686486 B CN 119686486B CN 202510214653 A CN202510214653 A CN 202510214653A CN 119686486 B CN119686486 B CN 119686486B
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Abstract
本发明公开了一种装配式双坡面钢结构屋顶，涉及装配式建筑屋顶领域，包括屋脊部、连接在所述屋脊部两侧的顶板，所述屋脊部包括屋脊本体、固定连接在所述屋脊本体底部的延伸件，所述延伸件的两侧均开设若干安装槽，所述顶板朝向所述屋脊部的一端设置若干用于插入所述安装槽内的安装部，所述安装部与所述安装槽一一对应，且所述安装部在所述安装槽内转动连接；还包括用于固定所述顶板和延伸件的锁定机构。本发明提供一种装配式双坡面钢结构屋顶，以解决现有技术中双坡面屋顶坡面角度相对固定的问题，实现可改变双坡面屋顶的坡面角度，提高双坡面屋顶在钢结构建筑中的适配性和通用性的目的。
The present invention discloses an assembled double-slope steel structure roof, which relates to the field of assembled building roofs, including a ridge portion, a top plate connected to both sides of the ridge portion, the ridge portion including a ridge body, an extension fixedly connected to the bottom of the ridge body, a plurality of mounting grooves are provided on both sides of the extension, and a plurality of mounting parts for inserting into the mounting grooves are provided at one end of the top plate facing the ridge portion, the mounting parts correspond to the mounting grooves one by one, and the mounting parts are rotatably connected in the mounting grooves; and a locking mechanism for fixing the top plate and the extension is also included. The present invention provides an assembled double-slope steel structure roof to solve the problem of relatively fixed slope angles of double-slope roofs in the prior art, to achieve the purpose of changing the slope angles of double-slope roofs, and to improve the adaptability and versatility of double-slope roofs in steel structure buildings.
Description
Technical Field
The invention relates to the field of assembled building roofs, in particular to an assembled double-slope steel structure roof.
Background
The assembled steel structure building is a building mode which adopts prefabricated steel components to be produced in factories and then assembled and connected on site, has the characteristics of design standardization, production industrialization, construction assembly, management informatization, decoration integration and the like, and is widely applied to modern buildings by virtue of the advantages of high efficiency, environmental protection, earthquake resistance and the like.
Double-slope roofs are a common form of roof in fabricated steel construction buildings, consisting of two inclined roof panels, typically intersecting at the top to form a ridge. The double-slope roof has the advantages of simple structure, convenient construction, good waterproof performance, heat preservation, heat insulation, strong durability, convenient maintenance, attractive appearance, diversity, economy and the like in an assembled steel structure building.
In the prior art, the inclination angle of the top plate of the double-slope roof is fixed, the adjustment cannot be carried out, the installation requirements of different slope angles cannot be met, and for the roofs of different slope angles, different dies are needed to be adopted to prepare different top plates and corresponding ridges, so that the large-scale and intensive production is undoubtedly not facilitated, and the modularization degree of the double-slope roof is lower.
Disclosure of Invention
The invention provides an assembled double-slope steel structure roof, which solves the problem of relatively fixed slope angle of the double-slope roof in the prior art, and achieves the purposes of changing the slope angle of the double-slope roof and improving the suitability and universality of the double-slope roof in a steel structure building.
The invention is realized by the following technical scheme:
The assembled double-slope steel structure roof comprises a roof ridge part and top plates connected to two sides of the roof ridge part, wherein the roof ridge part comprises a roof ridge body and extension pieces fixedly connected to the bottom of the roof ridge body, a plurality of mounting grooves are formed in two sides of the extension pieces, a plurality of mounting parts which are used for being inserted into the mounting grooves are arranged at one end of the top plate, which faces the roof ridge part, the mounting parts are in one-to-one correspondence with the mounting grooves and are rotationally connected in the mounting grooves, and the assembled double-slope steel structure roof further comprises a locking mechanism used for fixing the top plates and the extension pieces.
Aiming at the problem of fixed slope surface angle of a double-slope roof in the prior art, the application provides an assembled double-slope steel structure roof, which comprises top plates at two sides, wherein the top plates at two sides are distributed in an splayed shape, and the top plates at two sides are connected through a ridge part. In the application, the ridge part comprises a ridge body, the bottom of the ridge body is provided with the extension piece, and the top plates at two sides are mounted through the extension piece. Specifically, a plurality of mounting grooves are formed in two opposite sides of the extension piece, mounting parts corresponding to the mounting grooves one by one are arranged at corresponding end parts of the top plate, the mounting parts enter the corresponding mounting grooves and are connected in a rotating mode, the inclination angle of the top plate can be adjusted, the roof slope angle is adjusted, and after the roof slope angle is adjusted in place, the top plate is locked through a locking mechanism, and the top plate is fixed relative to the extension piece. In the scheme, the mounting plate can be connected in a rotating way in the mounting groove by adopting any rotating fit way in the prior art, such as a rotating shaft, a hinge and the like, and the locking mechanism can adopt any mechanism capable of temporarily fixing the top plate on the extension piece, such as a clamp or motor brake and the like.
According to the application, the roof angles at two sides can be adjusted on the premise of keeping the ridge of the house motionless, so that the inclination angle of the roof slope can be adjusted, the installation requirements of different slope angles can be met through one set of structure, the double-slope roof is suitable for roofs with different slope angles, the suitability and the universality of the double-slope roof in steel structure buildings are improved, and the large-scale and intensive production of the steel structure roof is facilitated.
Furthermore, the bottom ends of the mounting grooves are open, and a plurality of mounting grooves positioned on the same side of the extension piece are distributed at equal intervals.
In this scheme, the mounting groove not only the side is open, its bottom is also open to avoid tank bottom to roof pivoted interference, the angle adjusting range of the improvement roof of bigger degree. The plurality of mounting grooves on the same side are distributed at equal intervals, so that the corresponding mounting parts are distributed at equal intervals, and the stress uniformity and the connection stability are improved.
Further, the extension piece is provided with a first through hole penetrating through all the mounting grooves on the same side, the mounting part is provided with a second through hole matched with the first through hole, the extension piece further comprises a rotating shaft penetrating through all the first through hole and the second through hole on the same side, the rotating shaft is fixedly connected with the mounting part, and the locking mechanism is used for fixing the angle of the rotating shaft.
When the scheme is used, the mounting part is partially inserted into the corresponding mounting groove, so that each first through hole is opposite to the corresponding second through hole, and then the rotating shaft is inserted, so that the connection between the top plate and the extension piece can be realized. Of course, in order to ensure smooth rotation of the mounting portion, the size of the mounting portion should be smaller than the size of the mounting groove. Because pivot and installation department fixed connection, consequently when the pivot rotates to the settlement angle, through locking mechanical system locking pivot, can realize the locking to the roof. According to the rotary connection mode, the connection gap between the top plate and the extension piece can be reduced, and then the air leakage degree of the double-slope roof is reduced.
Further, a first threaded hole penetrating through the second through hole is formed in the mounting portion, a plurality of second threaded holes matched with the first threaded holes are formed in the rotating shaft, and the rotating shaft is fixedly connected with the mounting portion through a first bolt penetrating through the first threaded holes and the second threaded holes.
After the rotating shaft is inserted into the second through hole, the relative angle of the rotating shaft and the second through hole is adjusted, so that the first threaded hole is opposite to the second threaded hole, and then the first bolt is screwed in, so that the fixed connection between the rotating shaft and the mounting part can be realized. The stable connection to the roof is realized to this kind of connected mode accessible a plurality of installation department, is convenient for install fast simultaneously, also is favorable to dismantling and later maintenance change.
Further, the mounting part is square, the axis of the first threaded hole is perpendicular to the axis of the second through hole, the axis of the first threaded hole is parallel to the thickness direction of the top plate, and the aperture of the first threaded hole is smaller than the aperture of the second through hole. The layout mode of this scheme is favorable to the rapid Assembly to roof structure more, is favorable to reducing the installation degree of difficulty.
Further, the locking mechanism comprises a locking ring fixedly connected to the end part of the extension piece, the locking ring is coaxial with the first through hole, the inner diameter of the locking ring is equal to the outer diameter of the rotating shaft, and the end part of the rotating shaft is detachably connected with the locking ring.
Considering if lock the pivot in the mounting groove, occupy great space and be unfavorable for the dismantlement operation easily, so this scheme special design locking mechanical system, specific locking mechanical system includes the lock ring, and the lock ring is fixed on the terminal surface of extension, and overlaps in first through-hole outside, and after the pivot tip was worn out first through-hole, just be located the lock ring. The end part of the rotating shaft is connected with the locking ring, so that the fixed connection of the rotating shaft and the extending piece can be realized, and the relative fixation between the top plate and the extending piece is further realized. According to the scheme, the locking mechanism is arranged at the end part of the extension piece, so that the locking mechanism is prevented from occupying the space in the mounting groove, and meanwhile, the locking mechanism can be operated quickly outside.
Further, third threaded holes are formed in two ends of the rotating shaft, the axis of each third threaded hole is perpendicular to the axis of the rotating shaft, a plurality of annular flat portions are arranged on the outer wall of the locking ring, the flat portions are opposite to each other in the radial direction, fourth threaded holes matched with the third threaded holes are formed in the flat portions, and the end portions of the rotating shaft are connected with the locking ring through second bolts penetrating through the third threaded holes and the fourth threaded holes.
When the rotary shaft is specifically used, the rotary shaft is rotated to enable the two ends of the third threaded holes at the end parts to be opposite to certain two opposite fourth threaded holes, and then the second bolts are screwed in, so that the detachable connection of the rotary shaft and the locking ring can be quickly realized. The scheme can improve the stability of roof connection more on the basis that the roof of the fabricated building has the adjusting capability, and is convenient for install and dismantle fast simultaneously.
Further, the extending piece is provided with a hollow channel with two open ends, and the axis of the hollow channel is parallel to the length direction of the ridge body. The double-slope roof of the traditional steel structure building is of a closed structure, incoming wind on two sides of the double-slope roof can be guided by the top plate, but the forward and back incoming wind are difficult to dredge. According to the scheme, the extension piece is arranged to be of a hollow structure, the hollow channels are arranged in the extension piece, the two ends of each hollow channel are open, so that forward and backward air flows can flow through the hollow channels, the wind resistance is reduced, more importantly, the weight and the material consumption of the extension piece can be reduced due to the arrangement of the hollow channels, and the cost and the dead weight of a steel structure roof are reduced.
Further, the device further comprises a limiting piece fixedly connected to the bottom of the extending piece, the limiting piece is located in the inner side direction of the mounting groove and is open towards one side of the corresponding mounting groove, the device further comprises a first baffle which is in sliding fit in the limiting piece, one end, away from the limiting piece, of the first baffle is detachably connected with a second baffle, and the second baffle extends upwards from the top surface of the first baffle.
In the application, due to the existence of the mounting groove, the air flow guided from the top of the top plate can enter the mounting groove and flow downwards through the mounting groove to be poured into the building, although structures such as a floor slab and the like can be arranged below the steel structure roof to block the air flow from entering the room, the risk of affecting the indoor tightness still exists, and the angle of the top plate is adjustable, so that the mounting groove cannot be sealed. Therefore, the limiting piece is arranged at the bottom of the extending piece, the first baffle plate can transversely slide through the limiting piece, after the angle of the top plate is adjusted in place, the first baffle plate is slid to the position close to the side surface open area of the mounting groove, and the gap between the top of the first baffle plate and the wall of the mounting groove is filled with the plugging material, so that the risk that air flow passes through the mounting groove and enters a room is reduced. The second baffle can block the filled plugging material and avoid the plugging material from falling off easily. Because roof angle is indefinite, consequently this scheme makes the second baffle detachable connection at the tip of first baffle, can change the second baffle of different height in a flexible way as required. In this scheme, the sliding connection of first baffle, the detachable connection of second baffle all are in order to avoid causing the interference to the regulation of roof angle.
Further, the top surface of the top plate is provided with a plurality of hooks, and the device further comprises a pull rope, wherein one end of the pull rope is fixed on the side wall of the extension piece, and the other end of the pull rope is connected with the hooks.
After the roof is installed, the corresponding hooks can be hooked by the pull ropes, so that the roof installation stability of the application is further improved. Preferably, the pull rope can be realized by adopting a structure of elastic rope and a winder.
Compared with the prior art, the invention has at least the following advantages and beneficial effects:
1. the assembled double-slope steel structure roof can adjust the angles of the top plates at two sides on the premise of keeping the ridge of the roof motionless, further adjust the inclination angle of the slope of the roof, meet the installation requirements of different slope angles through one set of structure, be applicable to the use of the roofs with different slope angles, be beneficial to improving the adaptability and the universality of the double-slope roof in the steel structure building, and be beneficial to the large-scale and intensive production of the steel structure roof.
2. According to the assembled double-slope steel structure roof, the special rotating connection mode of the mounting plate in the mounting groove is designed, so that the connection gap between the top plate and the extension piece can be reduced, and the air leakage risk of the double-slope roof is further reduced.
3. The assembled double-slope steel structure roof can reduce the risk of air flow entering a room through the mounting groove.
4. The assembled double-slope steel structure roof is beneficial to realizing the rapid assembly of an assembled building, reducing the installation difficulty and being beneficial to disassembly and later maintenance and replacement.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings:
FIG. 1 is a cross-sectional view of example 1 in an embodiment of the invention;
FIG. 2 is a schematic view of a roof ridge structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of a top plate according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a structure of a rotor in an embodiment of the present invention;
FIG. 5 is a schematic view of a locking ring according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of example 2 in an embodiment of the invention;
fig. 7 is a partial enlarged view at a in fig. 6.
In the drawings, the reference numerals and corresponding part names:
The novel roof comprises a roof plate, a 2-ridge body, a 3-extension piece, a 4-mounting groove, a 5-mounting part, a 6-first through hole, a 7-second through hole, an 8-rotating shaft, a 9-first threaded hole, a 10-second threaded hole, an 11-first bolt, a 12-locking ring, a 13-third threaded hole, a 14-flattening part, a 15-fourth threaded hole, a 16-second bolt, a 17-hollow channel, a 18-limiting piece, a 19-first baffle plate, a 20-second baffle plate, a 21-hook, a 22-stay cord, a 23-third bolt and a 24-blocking object.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present application, the present application will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present application and the descriptions thereof are for illustrating the present application only and are not to be construed as limiting the present application. In the description of the present application, it should be understood that the directions or positional relationships indicated by terms such as "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present application.
Example 1
The assembled double-slope steel structure roof comprises a roof ridge part and roof plates 1 connected to two sides of the roof ridge part, wherein the roof ridge part comprises a roof ridge body 2 and extension pieces 3 fixedly connected to the bottom of the roof ridge body 2, a plurality of mounting grooves 4 are formed in two sides of the extension pieces 3, a plurality of mounting parts 5 which are used for being inserted into the mounting grooves 4 are arranged at one end of the roof plate 1, the mounting parts 5 are in one-to-one correspondence with the mounting grooves 4, the mounting parts 5 are rotationally connected in the mounting grooves 4, and the assembled double-slope steel structure roof further comprises a locking mechanism used for fixing the roof plates 1 and the extension pieces 3.
In this embodiment, the bottom ends of the mounting grooves 4 are open, and a plurality of mounting grooves 4 positioned on the same side of the extension piece 3 are distributed at equal intervals.
In addition, as shown in fig. 2, the extension piece 3 is provided with a first through hole 6 penetrating through all the mounting grooves 4 on the same side, the mounting part 5 is provided with a second through hole 7 matched with the first through hole 6, the extension piece further comprises a rotating shaft 8 penetrating through all the first through holes 6 and the second through holes 7 on the same side, the rotating shaft 8 is fixedly connected with the mounting part 5, and the locking mechanism is used for fixing the angle of the rotating shaft 8. For convenience of illustration, fig. 2 only shows the rotary shaft 8 on the left side, and the corresponding rotary shaft 8 is not inserted into the first through hole 6 on the right side.
In the embodiment, a first threaded hole 9 penetrating through a second through hole 7 is formed in the mounting part 5, a plurality of second threaded holes 10 matched with the first threaded hole 9 are formed in the rotating shaft 8, and the rotating shaft 8 is fixedly connected with the mounting part 5 through a first bolt 11 penetrating through the first threaded hole 9 and the second threaded hole 10.
The mounting portion 5 is square, and the corners thereof may be rounded. The axis of the first threaded hole 9 is perpendicular to the axis of the second through hole 7, and the axis of the first threaded hole 9 is parallel to the thickness direction of the top plate 1, and the aperture of the first threaded hole 9 is smaller than the aperture of the second through hole 7.
The extension piece 3 is provided with a hollow channel 17 with two open ends, and the axis of the hollow channel 17 is parallel to the length direction of the ridge body 2.
In this embodiment, the extension member 3 may be a C-shaped steel welded to the bottom of the ridge body 2.
Example 2
On the basis of the embodiment 1, as shown in fig. 1 to 5, the locking mechanism comprises a locking ring 12 fixedly connected to the end part of the extension piece 3, the locking ring 12 is coaxial with the first through hole 6, the inner diameter of the locking ring 12 is equal to the outer diameter of the rotating shaft 8, and the end part of the rotating shaft 8 is detachably connected with the locking ring 12.
In the embodiment, the two ends of the rotating shaft 8 are provided with third threaded holes 13, the axis of the third threaded holes 13 is perpendicular to the axis of the rotating shaft 8, the outer wall of the locking ring 12 is provided with a plurality of annularly distributed flat parts 14, the flat parts 14 are opposite to each other in the radial direction, the flat parts 14 are provided with fourth threaded holes 15 matched with the third threaded holes 13, and the end parts of the rotating shaft 8 are connected with the locking ring 12 through second bolts 16 penetrating through the third threaded holes 13 and the fourth threaded holes 15. More preferably, there are at least 12 flattening portions 14.
As shown in fig. 6 and 7, the embodiment further includes a limiting member 18 fixedly connected to the bottom of the extension member 3, the limiting member 18 is located in the inner side direction of the mounting groove 4, the limiting member 18 is open towards one side corresponding to the mounting groove 4, the embodiment further includes a first baffle 19 slidably fitted in the limiting member 18, one end of the first baffle 19 away from the limiting member 18 is detachably connected with a second baffle 20, and the second baffle 20 extends upwards from the top surface of the first baffle 19. Preferably, the second baffle 20 is connected to the first baffle 19 by a third bolt 23.
The top surface of the top plate 1 is provided with a plurality of hooks 21; also included is a pull cord 22 that, one end of the pull rope 22 is fixed on the side wall of the extension piece 3, and the other end is connected with the hook 21.
Preferably, the pull rope can be an elastic rope provided with a winder, and also can be provided with a tension sensor for monitoring the tension of the pull rope in real time, and if the tension of the pull rope is abnormal, a worker can be prompted to overhaul or strengthen the roof structure.
Example 3
A method of installing an assembled double-slope steel structure roof for installing the double-slope steel structure roof as shown in fig. 1 to 7, comprising the steps of:
s1, inserting each mounting part 5 at the edge of the top plate 1 into a corresponding mounting groove 4, aligning each second through hole 7 with each first through hole 6, and inserting a rotating shaft 8;
S2, adjusting the angle of the rotating shaft 8 to enable second threaded holes 10 on the rotating shaft 8 to be aligned with first threaded holes 9 on each mounting part 5, and screwing first bolts 11 from each mounting groove 4 and screwing;
s3, adjusting the top plate 1 to a required angle, and fixing the top plate 1 and the extension piece 3 through a locking mechanism.
In a more preferred embodiment, step S3 specifically includes:
S301, rotating the top plate 1 to a required gear, and enabling the third threaded holes 13 at the two ends of the rotating shaft 8 to be aligned with a group of fourth threaded holes 15 on the locking rings 12 at the two ends of the extension piece 3 respectively;
s302, screwing the second bolt 16 from the outer part of the locking ring 12 and screwing.
In a more preferred embodiment, after step S3, further comprising:
S4, pulling out the first baffle 19 outwards;
S5, selecting a second baffle 20 with proper height according to the interval between the outer end of the first baffle 19 and the bottom surface of the top plate 1, and connecting the second baffle 20 with the first baffle 19, so that a gap is formed between the top end of the second baffle 20 and the bottom surface of the top plate 1;
s6, plugging the plugging material 24 into the gap. The blocking material 24 in this embodiment is a flexible deformable material, such as plasticine, rubber blocks, or rubber sleeves filled with flexible material.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, the term "coupled" as used herein may be directly coupled or indirectly coupled via other components, unless otherwise indicated.
Claims (1)
1. The assembled double-slope steel structure roof comprises a roof ridge part and top plates (1) connected to two sides of the roof ridge part, and is characterized in that the roof ridge part comprises a roof ridge body (2) and extension pieces (3) fixedly connected to the bottom of the roof ridge body (2), a plurality of mounting grooves (4) are formed in two sides of each extension piece (3), a plurality of mounting parts (5) for being inserted into the mounting grooves (4) are arranged at one end of the top plates (1) towards the roof ridge part, the mounting parts (5) are in one-to-one correspondence with the mounting grooves (4), and the mounting parts (5) are rotationally connected in the mounting grooves (4), and the assembled double-slope steel structure roof further comprises a locking mechanism for fixing the top plates (1) and the extension pieces (3);
the extension piece (3) is provided with a first through hole (6) penetrating through all the mounting grooves (4) on the same side, the mounting part (5) is provided with a second through hole (7) matched with the first through hole (6), and the extension piece also comprises a rotating shaft (8) penetrating through all the first through holes (6) and the second through holes (7) on the same side, wherein the rotating shaft (8) is fixedly connected with the mounting part (5), and the locking mechanism is used for fixing the angle of the rotating shaft (8);
The mounting part (5) is provided with a first threaded hole (9) penetrating through the second through hole (7), the rotating shaft (8) is provided with a plurality of second threaded holes (10) matched with the first threaded holes (9), and the rotating shaft (8) is fixedly connected with the mounting part (5) through a first bolt (11) penetrating through the first threaded holes (9) and the second threaded holes (10);
The mounting part (5) is square, the axis of the first threaded hole (9) is perpendicular to the axis of the second through hole (7), and the axis of the first threaded hole (9) is parallel to the thickness direction of the top plate (1);
the device comprises an extending piece (3), a limiting piece (18) fixedly connected to the bottom of the extending piece (3), a first baffle (19) and a second baffle (20), wherein the limiting piece (18) is positioned in the inner side direction of the mounting groove (4), the limiting piece (18) is open towards one side of the corresponding mounting groove (4), the first baffle (19) is in sliding fit in the limiting piece (18), one end, far away from the limiting piece (18), of the first baffle (19) is detachably connected with the second baffle (20), the second baffle (20) extends upwards from the top surface of the first baffle (19), and the second baffle (20) is connected with the first baffle (19) through a third bolt (23);
The roof structure comprises a top plate (1), a plurality of hooks (21), a pull rope (22), wherein one end of the pull rope (22) is fixed on the side wall of the extension piece (3), and the other end of the pull rope is connected with the hooks (21), the pull rope (22) is an elastic rope provided with a winder, and the pull rope (22) is provided with a tension sensor for monitoring the tension of the pull rope in real time;
The locking mechanism comprises a locking ring (12) fixedly connected to the end part of the extension piece (3), the locking ring (12) is coaxial with the first through hole (6), and the inner diameter of the locking ring (12) is equal to the outer diameter of the rotating shaft (8);
The two ends of the rotating shaft (8) are provided with third threaded holes (13), the axis of the third threaded holes (13) is perpendicular to the axis of the rotating shaft (8), the outer wall of the locking ring (12) is provided with a plurality of annular flat parts (14), the flat parts (14) are opposite to each other in the radial direction, the flat parts (14) are provided with fourth threaded holes (15) matched with the third threaded holes (13), and the end parts of the rotating shaft (8) are connected with the locking ring (12) through second bolts (16) penetrating through the third threaded holes (13) and the fourth threaded holes (15), wherein the number of the flat parts (14) is at least 12;
The extending piece (3) is provided with a hollow channel (17) with two open ends, and the axis of the hollow channel (17) is parallel to the length direction of the ridge body (2), and the extending piece (3) is welded at the bottom of the ridge body (2) by adopting C-shaped steel;
The bottom ends of the mounting grooves (4) are open, and a plurality of mounting grooves (4) positioned on the same side of the extension piece (3) are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202510214653.8A CN119686486B (en) | 2025-02-26 | 2025-02-26 | Assembled double-slope steel structure roof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202510214653.8A CN119686486B (en) | 2025-02-26 | 2025-02-26 | Assembled double-slope steel structure roof |
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| CN119686486A CN119686486A (en) | 2025-03-25 |
| CN119686486B true CN119686486B (en) | 2025-07-25 |
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