CN116950255B - Energy-saving building insulation structure - Google Patents
Energy-saving building insulation structure Download PDFInfo
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- CN116950255B CN116950255B CN202311173772.0A CN202311173772A CN116950255B CN 116950255 B CN116950255 B CN 116950255B CN 202311173772 A CN202311173772 A CN 202311173772A CN 116950255 B CN116950255 B CN 116950255B
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- Prior art keywords
- anchoring
- rubber sleeve
- cavity
- side wall
- hole
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- 238000009413 insulation Methods 0.000 title claims abstract description 61
- 238000004873 anchoring Methods 0.000 claims abstract description 191
- 229920001971 elastomer Polymers 0.000 claims abstract description 99
- 239000010410 layer Substances 0.000 claims abstract description 29
- 239000012790 adhesive layer Substances 0.000 claims abstract description 9
- 239000000243 solution Substances 0.000 claims description 51
- 239000004088 foaming agent Substances 0.000 claims description 44
- 239000011324 bead Substances 0.000 claims description 21
- 238000005187 foaming Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 11
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 8
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 7
- 239000011496 polyurethane foam Substances 0.000 claims description 7
- 239000012298 atmosphere Substances 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000001294 propane Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002093 peripheral effect Effects 0.000 abstract description 8
- 238000004321 preservation Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000006260 foam Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002937 thermal insulation foam Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention provides an energy-saving building heat preservation structure, which comprises: the heat insulation board layer is adhered to the outer wall body through the adhesive layer; the rivets comprise a plurality of heat insulation plate layers which are uniformly distributed, and comprise anchoring ends and end plates, wherein the outer wall body is provided with anchoring holes, the anchoring ends are anchored in the anchoring holes, and the end plates are positioned at the periphery of the heat insulation plate layers and are used for compacting and fixing the heat insulation plate layers; the fastening structure is filled in the anchoring hole and is at least positioned at a first part between the outer peripheral surface of the anchoring end and the inner side wall of the anchoring hole, the first part is used for improving the bonding strength between the side wall of the anchoring nail and the anchoring end, and the fastening structure can enable the anchoring force between the riveting hole and the anchoring rubber sleeve to be larger and improve the anchoring effect.
Description
Technical Field
The invention relates to the technical field of energy conservation and heat preservation of buildings, in particular to an energy-saving building heat preservation structure.
Background
At present, in order to improve the heat preservation effect of building, all can cover one deck insulation structure on the outer wall in the in-process of building construction, insulation structure's setting can reduce the transmission of house internal and external heat, reaches energy-conserving purpose, and at present, insulation structure adopts to set up the insulation foam board at the building outer wall more and realizes, and the heated board is fixed through binder and rivet when setting up, in order to guarantee the fixed fastness of heated board, the quality of binder and the riveting firmness degree of rivet all play very important effect.
In the existing construction process, the heat-insulating plate is adhered to the outer wall through an adhesive, then a punching device is adopted to pass through the heat-insulating plate to rivet a fixing hole on the wall, then the rivet is arranged in the anchoring hole, the rivet is fixed through friction between the outside of the rubber sleeve and the side wall of the riveting hole in the mode, the heat-insulating plate is easily influenced by construction conditions, when the aperture of the drilled anchoring hole is overlarge, the anchoring force is greatly reduced, and after the service time is long, the rivet is easy to loosen, a gap possibly appears between an adhesive and a wall body at an anchoring position after loosening, external rainwater is easy to invade after the gap appears, the bonding layer and the wall body are peeled off, the bonding effect is reduced when the adhesive is longer in service time, and the situation that the insulation board falls off is easily caused when the anchor is fixed and loosened at the moment.
Disclosure of Invention
In view of the above problems, the present application provides an energy-saving building insulation structure, which is used for at least partially solving the technical problems existing in the prior art.
The invention provides an energy-saving building heat preservation structure, which comprises:
The heat insulation board layer is adhered to the outer wall body through the adhesive layer;
The rivets comprise a plurality of heat insulation plate layers which are uniformly distributed, and comprise anchoring ends and end plates, wherein the outer wall body is provided with anchoring holes, the anchoring ends are anchored in the anchoring holes, and the end plates are positioned at the periphery of the heat insulation plate layers and are used for compacting and fixing the heat insulation plate layers;
and the fastening structure is filled in the anchoring hole and is at least positioned at a first part between the outer peripheral surface of the anchoring end and the inner side wall of the anchoring hole, and the first part is used for improving the bonding strength between the side wall of the anchoring hole and the anchoring end.
Further, the fastening structure is composed of polyurethane foam.
Further, the rivet comprises an anchoring rubber sleeve, a screw fixed in the anchoring rubber sleeve through threads, and a second part filled between the anchoring rubber sleeve and the screw.
Further, a cavity is formed in the side wall of the anchoring rubber sleeve, and the fastening structure further comprises a third part filled in the cavity.
Further, the method for forming the heat insulation structure comprises the following steps:
Firstly, filling foaming agent solution into a containing cavity in an anchoring rubber sleeve through a filling device;
Installing the anchoring rubber sleeve in the anchoring hole, and enabling the end plate to be in contact with the outer surface of the heat insulation plate layer;
Installing a screw in the anchoring rubber sleeve, wherein the screw props the anchoring rubber sleeve open to enable the outer side wall of the anchoring rubber sleeve to be in contact with the side wall of the anchoring hole, and simultaneously extruding the containing cavity to deform, so that a first puncture needle arranged on the inner side wall of the containing cavity punctures the side wall of the containing cavity to form a first flow channel;
And fourthly, foaming agent solution filled in the cavity flows from the first flow channel to the space between the outer side wall of the anchoring rubber sleeve and the inner side wall of the anchoring hole, and expands in volume when contacting air, so that at least a first part of the fastening structure is formed.
Further, the accommodating cavity is a strip-shaped cavity arranged along the axial direction of the anchoring rubber sleeve, the first puncture needles are arranged at one end of the accommodating cavity far away from the end plate, and a plurality of second puncture needles are further arranged on the inner side wall of the accommodating cavity at intervals along the axial direction of the anchoring rubber sleeve; and the displacement of the second needles penetrating the side wall of the accommodating cavity from the anchoring end to the end plate gradually becomes longer.
Further, the method further comprises the step five of foaming and expanding the foaming agent solution near the first flow passage opening after the foaming agent solution flows out of the first flow passage opening, so that the outer side wall of the anchoring rubber sleeve is extruded to enable the containing cavity to be further deformed, the second puncture needle closest to the first puncture needle punctures the side wall of the containing cavity to form a second flow passage, the foaming agent solution flows out of the second flow passage opening from the second flow passage opening to be further extruded to enable the side wall of the anchoring rubber sleeve close to the second flow passage opening to be deformed, the containing cavity is further extruded to be deformed at the position of the second flow passage opening, a plurality of second puncture needles puncture the side wall of the containing cavity in sequence, a first part of the fastening structure is formed between the outer peripheral surface of the anchoring rubber sleeve and the anchoring hole, and the thickness of the first part of the fastening structure gradually increases along the direction from the hole bottom of the anchoring hole to the hole opening.
Further, an expansion gap is formed on the outer side wall of the anchoring rubber sleeve, and after the foaming agent solution flows out of the first flow passage and the second flow passage, the foaming agent solution can flow into the space between the screw and the inner side wall of the anchoring rubber sleeve through the expansion gap, so that the second part of the fastening structure is formed by foaming and expanding between the inner side wall of the anchoring rubber sleeve and the screw.
And step six, after the second needles pierce the side wall of the containing cavity in turn to enable the foaming agent solution to flow out, the pressure in the containing cavity is reduced, a liquid injection port of the containing cavity is opened to be communicated with the atmosphere, external air enters the containing cavity, and residual foaming agent solution in the containing cavity expands to form a third part of the fastening structure after contacting with air.
Further, when the third portion of the fastening structure is formed, the third portion of the fastening structure presses against the side wall of the cavity.
Advantageous effects
The invention provides an energy-saving building heat preservation structure, which comprises: the heat insulation board layer is adhered to the outer wall body through the adhesive layer; the rivets comprise a plurality of heat insulation plate layers which are uniformly distributed, and comprise anchoring ends and end plates, wherein the outer wall body is provided with anchoring holes, the anchoring ends are anchored in the anchoring holes, and the end plates are positioned at the periphery of the heat insulation plate layers and are used for compacting and fixing the heat insulation plate layers; the fastening structure is filled in the anchoring hole and is at least positioned at a first part between the outer peripheral surface of the anchoring end and the inner side wall of the anchoring hole, the first part is used for improving the bonding strength between the side wall of the anchoring nail and the anchoring end, and the fastening structure can enable the anchoring force between the riveting hole and the anchoring rubber sleeve to be larger and improve the anchoring effect.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings.
Fig. 1 is a schematic cross-sectional structure of an energy-saving building insulation structure according to the present application.
Fig. 2 is a schematic diagram of a partial enlarged structure at a position a in the energy-saving building insulation structure shown in fig. 1.
Fig. 3 is a schematic view of a partial enlarged structure at a position a when a rivet is used to set an anchor gum cover in an anchor hole in the energy-saving building insulation structure provided by the application in fig. 1.
Fig. 4 is a schematic cross-sectional structure diagram of an anchoring gum cover at a B-B position in the energy-saving building insulation structure provided by the application shown in fig. 2.
Fig. 5 is a schematic diagram of a partial enlarged structure at C in the energy-saving building insulation structure according to the present application shown in fig. 3.
Fig. 6 is a schematic view of a partially enlarged structure of a portion C of the energy-saving building insulation structure according to the present application shown in fig. 3, when a first lancet in the anchoring rubber sleeve pierces a sidewall of the cavity.
FIG. 7 is a schematic view of the structure of FIG. 6 in which the first lancet and the plurality of second lancets are in a state in which the first lancet pierces the side wall of the accommodating chamber.
Fig. 8 is a schematic diagram of the whole structure of a filling device for filling foaming agent solution into a cavity of an anchoring rubber sleeve in an energy-saving building insulation structure.
Fig. 9 is a schematic diagram of a partially sectional structure of a filling device for filling foaming agent solution into a cavity of an anchor gum cover in an energy-saving building insulation structure.
Fig. 10 is a schematic diagram of a local enlarged structure at a position D in a filling device for filling a foaming agent solution into a cavity of an anchor gum cover in the energy-saving building insulation structure provided by the application as shown in fig. 9.
Fig. 11 is a schematic top view of a loading platform assembly in a filling device for filling foaming agent solution into a cavity of an anchoring rubber sleeve in an energy-saving building insulation structure.
Fig. 12 is a schematic structural view of a first bearing table in a filling device for filling foaming agent solution into a cavity of an anchoring rubber sleeve in an energy-saving building insulation structure.
Fig. 13 is a schematic structural view of a second bearing table in a filling device for filling foaming agent solution into a cavity of an anchoring rubber sleeve in an energy-saving building insulation structure.
Fig. 14 is a schematic view of a partially enlarged structure at D-1 of a filling device for filling a foaming agent solution into a cavity of an anchor gum cover in the energy-saving building insulation structure provided by the application shown in fig. 10.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
The present invention provides an energy-saving building insulation structure, as a specific embodiment, referring to fig. 1 to 4, the building insulation structure includes:
A heat insulation board layer 1 adhered to the outer wall body 3 through an adhesive layer 2;
the rivets 4 comprise a plurality of anchor ends 41 and end plates 42 which are uniformly distributed with the heat insulation plate layer 1, wherein the outer wall body 3 is provided with anchor holes 31, the anchor ends 41 are anchored in the anchor holes 31, and the end plates 42 are positioned at the periphery of the heat insulation plate layer 1 and used for compressing and fixing the heat insulation plate layer 1;
And the fastening structure 5 is filled in the anchoring hole 31 and is positioned at least at a first part between the outer peripheral surface of the anchoring end 41 and the inner side wall of the anchoring hole 31, and the first part is used for improving the bonding strength between the side wall of the anchoring nail and the anchoring end 41.
Specifically, it should be noted that the adhesive layer 2 adopted in the application is consistent with the adhesive layer adopted in the prior art, the heat insulation board layer 1 adopts a foam board, during construction, firstly, the wall surface of the outer wall body 3 is treated to ensure the flatness and cleanliness of the wall surface, then adhesive is smeared on the foam board, the foam board is sequentially adhered on the outer wall surface to form the heat insulation board layer 1 and the adhesive layer 2, after the heat insulation board layer is adhered on the wall surface, the anchor holes 31 are arranged according to the construction requirement, the anchor holes generally penetrate through the heat insulation board layer and the adhesive layer and then are drilled on the outer wall body 3 by adopting drilling equipment, the perpendicularity between the anchor holes 31 and the wall surface is ensured during drilling, then the anchor rubber sleeve is inserted into the anchor holes 31, referring to figures 2 and 3, the end plate 42 is arranged at the end part of the anchor rubber sleeve, the end plate 42 is generally a circular plate structure integrally formed with and coaxially arranged with the anchoring rubber sleeve, and has the main purpose of compressing and limiting the insulation board layer, referring to fig. 3 and 4, a mounting hole 4a-4 for mounting a screw 4b is arranged in the anchoring rubber sleeve, expansion joints 4a-3 are arranged on the side wall of the anchoring rubber sleeve, as a preferred embodiment, four expansion joints 4a-3 are uniformly arranged at intervals on the anchoring rubber sleeve, elastic unidirectional limiting arms 4a-5 are arranged on the outer side wall of the anchoring rubber sleeve between two adjacent expansion joints, the unidirectional limiting arms 4a-5 elastically deform when the anchoring rubber sleeve penetrates into the anchoring hole, so that the anchoring rubber sleeve is easy to insert, the end part of the unidirectional limiting arm 4a-5 rubs with the side wall of the anchoring hole during pulling out to limit the anchoring rubber sleeve, the screw 4b is mounted into the mounting hole 4a-4, the screw can outwards expand the lateral wall of anchor gum cover, oppression one-way spacing arm 4a-5 takes place deformation to the elastic limit arm contacts more closely with the lateral wall of anchor hole during this, and the anchor power is bigger, installs the screw in mounting hole 4a-4 in the back, forms fastening structure 5 between the lateral wall of anchor gum cover, and fastening structure 5 can make the anchor power between riveting hole and the anchor gum cover bigger, improves the anchoring effect.
Further, as a specific embodiment, the fastening structure 5 is formed of polyurethane foam, and further, in some embodiments, a glue may be added into the polyurethane foam to improve the adhesiveness of the polyurethane foam, and further improve the connection strength.
Further, the rivet includes an anchor gum cover 4a and a screw 4b screwed to the inside of the anchor gum cover 4a, and the fastening structure 5 further includes a second portion filled between the anchor gum cover 4a and the screw 4b.
Specifically, it will be appreciated that, since the expansion joint is provided on the side wall of the anchor gum cover, when the first portion of the fastening structure is provided between the anchor gum cover and the anchor hole, the polyurethane foaming agent solution flows into the mounting hole 4a-4, so that the second portion of the fastening structure 5 is formed by foaming and expanding between the anchor gum cover 4a and the screw 4b, the connection strength of the screw and the anchor gum cover can be improved by forming the second portion of the fastening structure 5, and the foaming solvent can expand to fill the expansion joint and apply radial force to the inner side wall of the mounting hole 4a-4 when expanding to form the second portion, so that the outer side wall of the anchor gum cover and the first portion of the fastening structure are better contacted with the anchor hole, thereby making the anchoring more firm.
Further, as a specific embodiment, referring to fig. 1 to 6, the side wall of the anchoring rubber sleeve 4a is provided with a cavity 4a-1, and the fastening structure 5 further includes a third portion filled in the cavity 4 a-1.
Specifically, the specific structure of the anchoring gum cover is as follows: two cavities 4a-1 are arranged in the side walls of two opposite sides of the anchoring rubber sleeve, the cavities 4a-1 are arranged for containing foaming agent solution, two filling openings 4a-101 corresponding to the two cavities one by one are arranged on the end plate 42 of the anchoring rubber sleeve, a connecting channel 4a-10 which is communicated with the cavities and the filling openings 4a-101 is arranged in the side wall of the anchoring rubber sleeve, one end of the cavity, which is communicated with the connecting channel, is of a conical structure, a spherical valve bead 4a-102 is arranged in each cavity, the diameter of the spherical valve bead is larger than the radius of one end, which is connected with the connecting channel 4a-10, of the cavity, and a first puncture needle 4a-11 and a second puncture needle 4a-12 are arranged on the side wall, which is close to one side of the mounting hole 4a-4, in particular, when the anchoring rubber sleeve is produced, the anchoring rubber sleeve can be manufactured by processing in a sectional injection molding mode, the first and second needles and a section provided with the cavities are integrally injection-molded, then one spherical valve bead 4a-102 is placed in each cavity, and then the other section of the anchoring gum cover is injection-molded, thereby forming the anchoring gum cover, it should be noted that this is only one manufacturing method of the anchoring gum cover, which is only illustrative herein and is not limited to the manufacturing method, the foaming agent solution is filled in the cavity 4a-1 through the filling device 6 and is filled with the gas with the preset pressure, then the lower end of the end plate of the anchoring gum cover is placed vertically downwards, the spherical valve beads 4a-102 flow to one end of the cavity connected with the connecting channel under the action of gravity, then are separated by the filling device 6, the spherical valve beads 4a-102 are pushed to block the connecting channel under the action of the pressure inside the cavity, thus, the filling is completed and the gas of predetermined pressure may be propane.
After the anchoring rubber sleeve is arranged in the riveting hole and the screw 4b is arranged in the mounting hole 4a-4, the first puncture needle and the second puncture needle can puncture the side walls of the containing cavities in sequence, so that foaming agent solutions filled in the two containing cavities can flow out, then foam expansion is carried out between the mounting hole and the anchoring rubber sleeve and the riveting hole, the foaming expansion high-polyurethane foam can further squeeze the containing cavities to flow out the solutions, when a tight foaming structure is formed in the anchoring hole and the mounting hole, a first part and a second part of the fastening structure are formed, at the moment, some solution still remains in the containing cavities, as the external solution is not expanding at the moment, the pressure of the solution in the containing cavities and the pressure of the gas are reduced, the force of the gas on the spherical valve beads 4a-102 is reduced, at the moment, the external air can enter the containing cavities along the connecting channels 4a-10 under the action of gravity of the spherical valve beads 4a-102, the foaming agent in the containing cavities and the third part of the foaming structure can be further fully contacted with the foaming agent in the containing cavities, and the third expansion cavity can be further pressed, and the third expansion cavity can be further fully pressed, and the strength of the foaming structure can be further formed.
Further, in order to ensure the anchoring effect, the elastic coefficient of the unidirectional limiting arm 4a-5 is smaller than that of the side wall of the cavity away from the mounting hole 4a-4, and the maximum deformation amount of the unidirectional limiting arm 4a-5 in the radial direction of the anchoring gum cover is larger than that of the side wall of the cavity away from the mounting hole 4a-4, by the arrangement, when the anchoring gum cover is arranged in the anchoring hole, because the elastic coefficient of the cavity is larger than that of the unidirectional limiting arm 4a-5, and hold the intracavity portion and still fill the material that has predetermined pressure, therefore, the deformation volume that anchor gum cover took place is less this moment, and one-way spacing arm is extruded by the lateral wall of anchor hole and takes place deformation, then when forming the first part of fastening structure 5, holds the intracavity portion material and releases gradually and take place deformation by the first part extrusion of the fastening structure that the inflation formed, and one-way spacing arm can rebound this moment and make tip contact with the lateral wall of anchor hole all the time to guarantee the anchoring effect.
Further, as a preferred embodiment, in order to ensure that the spherical valve beads 4a-102 can be smoothly opened after the first portion and the second portion of the anchoring structure are formed, the third portion of the anchoring structure is formed inside the cavity, the weight of the spherical valve beads 4a-102 is m, the volume of each cavity 4a-1 is V1 in kg, the pressure of the flowing medium filled inside each cavity is P1 during filling, the radius of the anchoring hole is R1, the outer diameter of the anchoring gum cover is R2, and the deformation coefficient of the side wall of the cavity away from the mounting hole 4a-4 is θ1 when the first portion of the anchoring structure is formed, wherein the value range of θ1 is 0.57-0.89, the adjustment coefficient is &1, the value range is 0.79-1.25, and the cross-sectional area of the connecting channel 4a-10 is S1, the following relation is provided: mg= &1 (P1-P0) -2*S1*【V1*θ1/π(R1-r2)2 ].
Example two
Further, in order to better explain the insulation structure and the effect thereof, the application also provides an embodiment of the method for forming the energy-saving building insulation structure, which comprises the following steps:
Firstly, filling foaming agent solution into a containing cavity 4a-1 in an anchoring rubber sleeve 4a through a filling device 6;
installing the anchoring rubber sleeve 4a in the anchoring hole 31, and enabling the end plate to be in contact with the outer surface of the heat insulation board layer 1;
Step three, installing a screw 4b in the anchoring rubber sleeve 4a, wherein the screw 4b props up the anchoring rubber sleeve 4a, so that the outer side wall of the anchoring rubber sleeve contacts with the side wall of the anchoring hole 31, and simultaneously extruding the containing cavity 4a-1 to deform, so that a first puncture needle 4a-11 arranged on the inner side wall of the containing cavity 4a-1 punctures the side wall 4a-16 of the containing cavity 4a-1 to form a first flow channel;
And step four, the foaming agent solution filled in the accommodating cavity 4a-1 flows from the first flow channel to the space between the outer side wall of the anchoring rubber sleeve and the inner side wall of the anchoring hole 31, and expands in foaming volume in contact with air, so that at least a first part of the fastening structure 5 is formed.
In particular, referring to fig. 8 to 14, in order to fully explain the above method, the anchoring gum cover provided by the present application adopts a special filling device 6 during filling, and the specific structure thereof includes: the frame 62, the rotating shaft 621 horizontally arranged on the frame and the first driving motor for driving the rotating shaft to rotate around the axis thereof, the end part of the rotating shaft 621 is provided with a plate 622, the plate surface of the plate 622 is arranged in parallel with the axis of the rotating shaft, the rotating shaft 621 is sleeved with a rotary sleeve 601, the inside of the rotating shaft and the plate are communicated with each other and provided with an infusion channel 603, the infusion channel 603 is communicated with the filling container 60 when passing through the rotary sleeve, wherein the filling container can comprise two pipe bodies, A foaming agent solution is arranged in one tank body, propane gas is arranged in one tank body, a flexible conveying pipe 602 is arranged on the plate surface of a plate body 622, a guide rod 642, a telescopic rod 641 and a driving device 64 for driving the telescopic rod to stretch out and draw back are arranged on the plate body perpendicular to the plate body, a pressure plate 65 is fixedly connected to the same end of the telescopic rod and the guide rod, a cylindrical first groove 651 is arranged on one surface of the pressure plate, far away from the plate body, two conveying ports 6020 communicated with the conveying pipe 602 are arranged at the bottom of the first groove 651, and the two conveying ports 6020 are correspondingly arranged with the positions of two pouring ports 4a-101 on an end plate 42 of an anchoring rubber sleeve; A connecting shaft 631 is arranged on the plate body 622 perpendicular to the plate body 622, a bearing table component 66 is arranged at the lower end part of the connecting shaft, a pressure plate 65 is arranged between the bearing table component and the plate body, a boss 66b-11 coaxially arranged with the first groove is arranged on the bearing table component, a second circular groove 66b-1 is coaxially arranged on the boss, the boss 66b-11 is in plug-in positioning fit with the first groove, a through hole 66b-2 is coaxially arranged at the bottom of the second circular groove, the side wall of the second circular groove is positioned with the peripheral surface of the end plate 42 of the anchoring rubber sleeve, the through hole 66b-2 is used for the anchoring rubber sleeve to pass through, Wherein the side wall of the second circular groove is provided with a plugging positioning part 66b-12 for circumferential positioning, the outer circumferential surface of the end plate 42 is provided with a concave part (not shown in the figure) matched with the plugging positioning part 66b-12 in a positioning way, so that when the anchoring end of the anchoring rubber sleeve passes through the through hole and then the end plate is arranged in the second circular groove, two pouring ports 4a-101 and two conveying ports 6020 can be corresponding to each other through the plugging positioning part 66b-12 and the concave part, and in this way, when the filling device works, the plate body is in a horizontal state and the bearing table component is positioned below the plate body by controlling the rotation angle of the rotating shaft, And controls the valve body (not shown) on the filling container 60 to be closed and not supplied, so that the pressure plate 65 and the bearing table assembly are arranged at intervals, at this time, the anchoring rubber sleeve is arranged on the bearing table assembly and positioned through the second circular groove and the inserting positioning part 66b-12, at this time, the spherical valve beads 4a-102 fall under the action of gravity because the anchoring end 41 of the anchoring rubber sleeve is positioned below the end plate 42; Then the telescopic rod 641 is controlled to extend to enable the tray body to descend, the first groove is sleeved on the periphery of the boss, the two pouring ports 4a-101 are correspondingly contacted with the two conveying ports 6020 and are in sealing fit (sealing fit is achieved through the rubber pads arranged at the pouring ports), then the valve body on the filling container 60 is controlled to be opened to pour foaming agent solution and propane gas into the container until the preset pressure is reached, the valve body (not shown in the figure) on the filling container 60 is closed, then the first rotating shaft 621 is controlled to rotate 180 degrees, the anchoring rubber sleeve is turned 180 degrees, then the spherical valve beads 4a-102 fall to block the container at the moment, the telescopic rod 641 is controlled to be shortened at the moment, and the pressing plate is separated from the bearing table assembly 66, the anchoring rubber sleeve is removed at the moment to finish filling, and then the first rotating shaft is controlled to rotate 180 degrees again, so that the plate body and the bearing table assembly return to the initial position, and the anchoring rubber sleeve is installed again to finish filling.
As a preferred embodiment, in order to facilitate the automatic separation of the anchor gum cover from the bearing table set, referring to fig. 10 to 14, the bearing table set includes a second bearing table 66b rotatably disposed on the connection shaft 631 and a first bearing table 66a non-rotatably fitted with the connection shaft under the second bearing table, the first bearing table is provided with a first fitting hole 66a-2 fitted with the connection shaft in a plugging manner, the upper surface is provided with an L-shaped limit step 66a-1, the second bearing table is provided with a second fitting hole 66b-7 rotatably fitted with the connection shaft, a torsion spring (not shown in the drawing) is provided between the second bearing table and the connection shaft 631, the second bearing table can be rotated in a direction away from the first limit side 66a-11 of the limit step 66a-1 under the elastic force of the torsion spring, the lower bottom surface of the second bearing table is provided with a plurality of first blind holes which are arranged in a one-to-one correspondence manner, a first piston is arranged in the first blind holes in a guiding sliding manner, a first pressure spring is arranged between the first sealing end plate and the first piston, the push rod guiding is arranged at the bottom of the first blind holes and connected with the first piston, one end of at least one first blind hole close to the first sealing end plate is provided with a first connecting port, and the bottoms of the plurality of first blind holes are all communicated with the atmosphere, the side of the second matching hole 66b-7 is provided with a third blind hole 66b-51 perpendicular to the axis of the second matching hole, the port position of the third blind hole is provided with a second sealing end plug 66b-54, the second sealing end plug is provided with a limiting rod 66b-52 in a sealing guiding and matching manner, the third blind hole is internally provided with a second piston 66b-52, the bottom of the third blind hole is provided with a second air vent 66b-55 communicated with the atmosphere, a second pressure spring 66b-53 is arranged between the third blind hole and the second piston, the limiting rod is fixedly connected with the second piston, one end of the third blind hole close to the second sealing end plate is communicated with the first air vent through a communicating air channel 66b-56, the outer peripheral surface of the connecting shaft 631 is provided with a limiting groove 6310 matched with the limiting rod, when the second bearing table is in contact limiting with the first limiting side 66a-11, the limiting rod just can extend into the limiting groove 6310 to limit the second bearing table under the elastic action of the second pressure spring at the moment, and a plurality of first pistons are in contact with the bottom of the first blind hole so that the bottom of the second piston extends out of the circular groove 66 b-1.
Further, referring to fig. 10 and 14, at least two second limiting rods 66b-4 are uniformly arranged on the side wall of the boss 66b-11 at intervals around the axis of the second circular groove 66b-1, the second limiting rods are arranged along the radial direction of the second circular groove 66b-1 and are arranged at intervals with the bottom surface of the second circular groove 66b-1, fourth blind holes 66b-41 are arranged on the side part of the boss and are configured with each second limiting rod, the axis of each fourth blind hole is parallel to and not coaxial with the axis of each second limiting rod, fourth ventilation plates 66b-42 are arranged in the fourth blind holes in a guiding mode, guide holes 66b-45 are arranged at the bottoms of the fourth blind holes in a guiding mode and are fixedly connected with the second ventilation plates, fourth limiting end plates 66b-43 are arranged at the port positions of the fourth blind holes, channels are arranged on the fourth limiting end plates, fourth compression springs 66b-44 are arranged at the bottoms of the fourth limiting end plates and the fourth blind holes, at least two permanent magnets 651 are arranged on the side wall of the first groove in a one-to-one correspondence to the at least two second limiting permanent magnets 652.
Referring to fig. 10, when the pressing plate 65 is spaced from the second loading platform, the second limiting rod is contracted into the guide hole 66b-45 under the action of the elastic force of the fourth pressure spring, at this time, the anchoring rubber sleeve is conveniently placed in the second circular groove 66b-1 and supported by the push rod 66b-3 on the end plate 42, at this time, the outer periphery of the end plate faces the second limiting rod to coincide, the second limiting rod 66b-4 can be prevented from extending, at this time, the second loading platform is set to the position shown in fig. 10 and 11, at this time, the limiting rod extends into the limiting groove 6310 to limit and compress the torsion spring (not shown in the drawings), then the pressing plate is controlled to press downwards, at this time, when the lower surface of the pressing plate is still above the boss 66b-11 in the downward moving process, the permanent magnet 652 is the fourth air-permeable plate 66b-42 generates a magnetic repulsive force, and the magnetic repulsive force can push the fourth air-permeable plate to move against the elastic force of the fourth pressure spring 66b-44, however, at this time, since the second limiting rod 66b-4 of the end plate 42 cannot be extended, then the conveying port 6020 contacts the end plate 42 to push the end plate 42 to move downwards and press the push rod 66b-3 to move downwards, the push rod pushes the first piston to move downwards to push air in the first blind hole into the third blind hole through the communicating air passage 66b-56, so that the air pressure in the third blind hole is increased, the tendency of pushing the second piston 66b-52 to move is provided, then as the pressure plate moves downwards continuously, the permanent magnet 652 generates magnetic repulsive force to the fourth air permeable plate 66b-42 to push the second limiting rod, at this time, since the end plate 42 also shields the second limiting rod, the second limiting rod cannot be extended, as the pressure plate moves downwards continuously, when the lower surface of the end plate 42 contacts the bottom surface of the second circular groove 66b-1, the end plate is just in a position where the second limiting rod is not blocked, the second limiting rod stretches out to limit the end plate, at the moment, the gas extruded into the third blind hole can push the second piston plate to move to pull the limiting rod 66b-5 out of the limiting groove 6310, at the moment, the second bearing table cannot rotate due to the pressure of the pressing plate, at the moment, solvent is added into the cavity of the anchor gum cover, after the solvent addition is finished, the first rotating shaft 621 is controlled to rotate 180 degrees, then the pressing plate is controlled to gradually leave, at the moment, the second limiting rod still keeps a limiting state under the action of magnetic repulsion force of the permanent magnet under the moment, at the moment, the pressing plate leaves the boss, at the moment, the second bearing table is pushed to rotate under the action of the elasticity of the torsion spring (not shown in the drawing), and the magnetic repulsion force of the fourth ventilation plate and the permanent magnet disappears in the rotating process, the second limiting rod is contracted into the guide hole 66b-45, the pushing rod 66b-3 pushes the end plate 42 to rapidly move under the action of the first action, accordingly, the anchor gum cover can be rapidly pushed out, the anchor gum cover can be automatically separated from the bearing table automatically, the upper rotating shaft is separated from the bearing table, the first rotating shaft is repeatedly from the bearing table, the second bearing table is repeatedly installed in the step (at the moment, the second bearing table is repeatedly stretched into the second bearing table is not shown in the drawing 5), and the step is repeatedly stretched out of the elastic force to rotate, and the second bearing table is repeatedly stretched into the second bearing table, and rotates.
Further, the method further comprises the step five of foaming and expanding the foaming agent solution near the mouth of the first flow passage after flowing out of the first flow passage, so that the outer side wall of the anchoring rubber sleeve is extruded to enable the containing cavity 4a-1 to be further deformed, so that the second puncture needle closest to the first puncture needle punctures the side wall of the containing cavity to form a second flow passage, then the foaming agent solution flows out of the second flow passage and is further extruded to enable the side wall of the anchoring rubber sleeve close to the second flow passage to be deformed, so that the containing cavity 4a-1 is further extruded to be deformed at the position of the second flow passage, a plurality of second puncture needles sequentially puncture the side wall of the containing cavity, a first part of the fastening structure 5 is formed between the outer peripheral surface of the anchoring rubber sleeve and the anchoring hole, and the thickness of the first part of the fastening structure 5 gradually increases along the direction from the bottom of the anchoring hole to the hole.
Specifically, it should be noted that, preferably, when the anchoring rubber sleeve is disposed in the anchoring hole, two cavities are preferably located at two sides of the anchoring rubber sleeve in the horizontal direction, in this manner, the solution is convenient to flow out when the puncture needle punctures the cavity side wall, referring to fig. 5, a schematic view is shown when the screw 4b is not mounted in the mounting hole 4a-4, and neither the first puncture needle nor the second puncture needle is in contact with the cavity side wall, preferably, referring to fig. 5, 6 and 7, the cavity 4a-1 is a strip-shaped cavity disposed along the axial direction of the anchoring rubber sleeve, the first puncture needle 4a-11 is disposed at one end of the cavity 4a-1 away from the end plate 42, and a plurality of second puncture needles 4a-12 are disposed at intervals along the axial direction of the anchoring rubber sleeve; and from the anchoring end 41 to the direction of the end plate 42, a plurality of second needles 4a-12 pierce the side wall of the cavity 4a-1, as shown in fig. 6, after the screw is arranged in the mounting hole 4a-4, referring to fig. 7, the first needles 4a-11 pierce the side wall of the cavity, and at this time, the second needles do not pierce the side wall of the cavity, specifically, wherein the outer side walls of the first needles and the second needles can be provided with elongated channels (not shown in the drawings) along the axial direction, so that after the needles pierce the side wall of the cavity, the solution can flow out through the channels, and the lengths of the plurality of distance cavity side walls are further and further increased, at this time, the solution flows out from the first channels, referring to fig. 6, the solution foams and expands at the first flow opening, and squeezes the outer side wall of the cavity, and then the second needles pierce the side wall of the cavity in turn, thereby forming a first part and a second part of the fastening structure, and through this arrangement, when the needles pierce the side wall of the cavity in turn, the first part of the first part and the outer side wall of the cavity are formed, the thickness of the anchor sleeve can gradually increase from the thickness of the anchoring end plate 4 to the end plate 42, and gradually increase from the thickness of the side wall of the anchoring end plate 41 to the end plate 42, and the thickness of the anchoring end plate 4 can gradually increase from the side thickness of the side wall 4 to the side wall of the side plate 41, and the end plate 41 gradually from the thickness of the side wall 4 to the side wall of the side 4 can be mounted to the thickness 5 to the end plate 4, and the thickness gradually increases from the thickness 5 to the thickness side thickness to the side 4.
Further, an expansion slit 4a-3 is formed on the outer sidewall of the anchor gum cover, through which the foaming agent solution can flow between the screw 4b and the inner sidewall of the anchor gum cover after flowing out from the first flow passage and the second flow passage, thereby foaming-expanding between the inner sidewall of the anchor gum cover and the screw 4b to form the second portion of the fastening structure 5.
Further, the method further comprises a step six of reducing the pressure inside the cavity 4a-1 after the second needles sequentially pierce the side walls of the cavity 4a-1 to make the foaming agent solution flow out, the liquid injection port of the cavity 4a-1 is opened to be communicated with the atmosphere, external air enters the cavity 4a-1, and the foaming agent solution remained in the cavity 4a-1 is expanded to form a third part of the fastening structure 5 after contacting with air.
Further, when the third portion of the fastening structure 5 is formed, the third portion of the fastening structure 5 presses the side wall of the cavity 4 a-1.
The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the application referred to in the present application is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.
Claims (7)
1. An energy-efficient building insulation structure, comprising:
The heat insulation board layer (1) is adhered to the outer wall body (3) through the adhesive layer (2);
The rivets (4) comprise a plurality of heat insulation plate layers (1) which are uniformly distributed, and comprise anchoring ends (41) and end plates (42), wherein the outer wall body (3) is provided with anchoring holes (31), the anchoring ends (41) are anchored in the anchoring holes (31), and the end plates (42) are positioned at the periphery of the heat insulation plate layers (1) and are used for compacting and fixing the heat insulation plate layers (1);
a fastening structure (5) filled in the anchoring hole (31) and located at least at a first portion between the outer circumferential surface of the anchoring end (41) and the inner side wall of the anchoring hole (31), the first portion being for improving the bonding strength between the side wall of the anchoring hole and the anchoring end (41);
The rivet (4) comprises an anchoring rubber sleeve (4 a) and a screw (4 b) which is fixed in the anchoring rubber sleeve (4 a) through threads, and the fastening structure (5) further comprises a second part filled between the anchoring rubber sleeve (4 a) and the screw (4 b);
Two containing cavities are arranged in the side walls of two opposite sides of the anchoring rubber sleeve, the containing cavities are used for containing foaming agent solution, two filling openings which are in one-to-one correspondence with the two containing cavities are arranged on the end plate of the anchoring rubber sleeve, a connecting channel which is communicated with the containing cavities and the filling openings is arranged in the side wall of the anchoring rubber sleeve, one end of the containing cavity, which is communicated with the connecting channel, is of a conical structure, a spherical valve bead is arranged in each containing cavity, the diameter of the spherical valve bead is larger than the radius of one end, which is connected with the containing cavity, of the connecting channel, and a first pricking pin and a second pricking pin are arranged on the side wall, which is close to the mounting hole, of the containing cavity;
The holding cavity (4 a-1) is a strip-shaped cavity arranged along the axial direction of the anchoring rubber sleeve, the first pricking needles (4 a-11) are arranged at one end of the holding cavity (4 a-1) far away from the end plate (42), and a plurality of second pricking needles (4 a-12) are further arranged on the inner side wall of the holding cavity at intervals along the axial direction of the anchoring rubber sleeve; and the displacement of the plurality of second needles (4 a-12) penetrating the side wall of the accommodating cavity (4 a-1) from the anchoring end (41) to the end plate (42) is gradually longer;
An expansion gap (4 a-3) is formed on the outer side wall of the anchoring rubber sleeve, and the foaming agent solution can flow between the screw (4 b) and the inner side wall of the anchoring rubber sleeve through the expansion gap after flowing out of the first flow channel and the second flow channel, so that the second part of the fastening structure (5) is formed by foaming and expanding between the inner side wall of the anchoring rubber sleeve and the screw (4 b);
The concrete structure of the anchoring rubber sleeve is as follows: two containing cavities (4 a-1) are arranged in the side walls of two opposite sides of the anchoring rubber sleeve, the containing cavities (4 a-1) are arranged for containing foaming agent solution, two filling openings (4 a-101) which are in one-to-one correspondence with the two containing cavities are arranged on an end plate (42) of the anchoring rubber sleeve, a connecting channel (4 a-10) which is communicated with the containing cavities and the filling openings (4 a-101) is arranged in the side wall of the anchoring rubber sleeve, one end of each containing cavity, which is communicated with the connecting channel, is of a conical structure, a spherical valve bead (4 a-102) is arranged in each containing cavity, the diameter of each spherical valve bead is larger than the radius of one end, connected with the containing cavity, of the connecting channel (4 a-10), and a first puncture needle (4 a-11) and a second puncture needle (4 a-12) are arranged on the side wall, close to one side of the mounting hole (4 a-4), of the containing cavity; when the anchoring rubber sleeve is produced, the anchoring rubber sleeve can be manufactured by a sectional injection molding mode, the first puncture needle, the second puncture needle and one section provided with the containing cavities are integrally formed by injection molding, then one spherical valve bead (4 a-102) is placed in each containing cavity, and the other section of the anchoring rubber sleeve is formed by injection molding, so that the anchoring rubber sleeve is formed; filling foaming agent solution and gas with preset pressure in the containing cavity (4 a-1) through a filling device (6), then vertically placing the lower end of the end plate of the anchoring rubber sleeve downwards, enabling the spherical valve beads (4 a-102) to flow to one end of the containing cavity, which is communicated with the connecting channel, under the action of gravity, and then separating the spherical valve beads from the filling device (6), pushing the spherical valve beads (4 a-102) to block the connecting channel under the action of the pressure in the containing cavity, so that filling is completed, and the gas with the preset pressure can be propane;
After the anchoring rubber sleeve is arranged in the riveting hole and the screw (4 b) is arranged in the mounting hole (4 a-4), the first puncture needle and the second puncture needle can puncture the side wall of the containing cavity in sequence, so that foaming agent solution filled in the two containing cavities flows out, then the foaming expansion is carried out between the mounting hole and the anchoring rubber sleeve and the riveting hole, the foaming expansion high polyurethane foam can further squeeze the containing cavities to flow out the solution in the containing cavities, when the tight foaming structure is formed in the anchoring hole and the mounting hole, a first part and a second part of the fastening structure are formed, at the moment, some solution still remains in the containing cavities, the containing cavities are not continuously extruded, the pressure of the solution in the containing cavities and the pressure of the gas in the releasing cavities are reduced, the force of the gas on the spherical valve beads (4 a-102) is reduced, at the moment, the anchoring rubber sleeve is in a horizontal state, the connecting channels (4 a-10) are opened in a rolling mode under the action of gravity of the spherical valve beads (4 a-102), external air can enter the connecting channels (4 a-10) to enter the containing cavities to the inner cavities, the foaming agent in the third part and the foaming cavity can further fully contact with the foaming agent in the third part, and the expansion cavity can further fully contact with the foaming structure, and the third part can further expand the foaming cavity, and the expansion cavity can further have strength, and the expansion strength.
2. An energy-efficient building insulation according to claim 1, characterized in that the fastening structure (5) is constituted by polyurethane foam.
3. An energy-saving building insulation structure according to claim 1, characterized in that the side wall of the anchoring gum cover (4 a) is provided with a cavity (4 a-1), and the fastening structure (5) further comprises a third part filled in the cavity (4 a-1).
4. An energy efficient building insulation structure according to any one of claims 1-3, characterized in that the method of forming the insulation structure comprises the steps of:
Firstly, filling foaming agent solution into a containing cavity (4 a-1) in an anchoring rubber sleeve (4 a) through a filling device (6);
Installing an anchoring rubber sleeve (4 a) in the anchoring hole (31) and enabling the end plate to be in contact with the outer surface of the heat insulation board layer (1);
Installing a screw (4 b) in the anchoring rubber sleeve (4 a), wherein the screw (4 b) is used for expanding the anchoring rubber sleeve (4 a) to enable the outer side wall of the anchoring rubber sleeve to be in contact with the side wall of the anchoring hole (31), and simultaneously extruding the containing cavity (4 a-1) to deform, so that a first puncture needle (4 a-11) arranged on the inner side wall of the containing cavity (4 a-1) punctures the side wall of the containing cavity (4 a-1) to form a first flow passage;
and fourthly, foaming agent solution filled in the accommodating cavity (4 a-1) flows from the first flow channel to the space between the outer side wall of the anchoring rubber sleeve and the inner side wall of the anchoring hole (31), and is expanded by contact with air, so that at least a first part of the fastening structure (5) is formed.
5. The energy-saving building insulation structure according to claim 4, further comprising the step of foaming and expanding the foaming agent solution near the opening of the first runner after flowing out of the first runner, so as to press the outer side wall of the anchoring rubber sleeve to further deform the containing cavity (4 a-1), so that the second runner is formed by puncturing the side wall of the containing cavity by the second puncture needle nearest to the first puncture needle, foaming and expanding the foaming agent solution near the second runner after flowing out of the second runner, further pressing the side wall of the anchoring rubber sleeve near the second runner to deform at the position of the containing cavity (4 a-1) near the second runner, so that the plurality of second puncture needles sequentially puncture the side wall of the containing cavity, and the thickness of the first part of the fastening structure (5) gradually increases along the direction from the bottom of the hole of the anchoring hole to the hole.
6. The energy-saving building thermal insulation structure according to claim 5, further comprising a step six of reducing the pressure inside the cavity (4 a-1) after the second needles pierce the side wall of the cavity (4 a-1) in sequence to make the foaming agent solution flow out, wherein the liquid injection port of the cavity (4 a-1) is opened to communicate with the atmosphere, external air enters the cavity (4 a-1), and the foaming agent solution remaining in the cavity (4 a-1) expands to form a third part of the fastening structure (5) after contacting with air.
7. An energy efficient building insulation according to claim 6, characterized in that the third part of the fastening structure (5) presses against the side wall of the cavity (4 a-1) when forming the third part of the fastening structure (5).
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| CN202311173772.0A CN116950255B (en) | 2023-09-12 | 2023-09-12 | Energy-saving building insulation structure |
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| CN202311173772.0A CN116950255B (en) | 2023-09-12 | 2023-09-12 | Energy-saving building insulation structure |
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| US6601361B2 (en) * | 2001-08-24 | 2003-08-05 | Wind-Lock Corporation | Anchor plate for an insulated concrete wall and method of wall assembly |
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| CN212836068U (en) * | 2020-07-10 | 2021-03-30 | 河南森宇建筑工程有限公司 | A wall insulation unit for building |
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| CN115199623B (en) * | 2022-08-09 | 2023-12-19 | 西安临潼乡村振兴发展投资有限公司 | Special anchoring piece for soft materials such as heat insulation board |
| CN218814909U (en) * | 2022-09-14 | 2023-04-07 | 河南哈克图建材有限公司 | Anchoring part special for outer wall |
| CN218990510U (en) * | 2022-11-30 | 2023-05-09 | 中铁二十局集团第一工程有限公司 | Anchoring mechanism for fixing heat insulation plate and wall heat insulation system |
| CN219471251U (en) * | 2023-02-03 | 2023-08-04 | 晋中雾凇林新型建材科技有限公司 | Anti-drop anchor assembly for external thermal insulation board attached to external wall of existing building |
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| DE4006506A1 (en) * | 1990-03-02 | 1991-09-05 | Jan Ketterer | Self-adhesive dowel for anchoring screws - has chambers filled with inter reacting adhesive components |
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| CN208122002U (en) * | 2018-03-13 | 2018-11-20 | 江苏筑大师建设有限公司 | A kind of slip casting insulating anchor bolt device |
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| CN116950255A (en) | 2023-10-27 |
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