CN221118817U - External heat-insulation shear wall structure - Google Patents
External heat-insulation shear wall structure Download PDFInfo
- Publication number
- CN221118817U CN221118817U CN202322376747.4U CN202322376747U CN221118817U CN 221118817 U CN221118817 U CN 221118817U CN 202322376747 U CN202322376747 U CN 202322376747U CN 221118817 U CN221118817 U CN 221118817U
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- board
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- shear wall
- heat insulation
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- 238000009413 insulation Methods 0.000 title claims abstract description 75
- 239000010410 layer Substances 0.000 claims abstract description 60
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 239000011241 protective layer Substances 0.000 claims abstract description 16
- 238000004321 preservation Methods 0.000 claims description 16
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000004570 mortar (masonry) Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 239000002344 surface layer Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 239000011083 cement mortar Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005336 cracking Methods 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 238000005034 decoration Methods 0.000 claims description 2
- 239000004567 concrete Substances 0.000 abstract description 11
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000009422 external insulation Methods 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 description 14
- 229920002223 polystyrene Polymers 0.000 description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 11
- 230000000694 effects Effects 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011468 face brick Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Abstract
The utility model discloses an external heat-insulating shear wall structure which comprises a heat-insulating plate, a structural layer and a protective layer, wherein the heat-insulating plate is arranged between the structural layer and the protective layer, steel bars are arranged in the structural layer, the external heat-insulating shear wall structure further comprises a fixing part, the fixing part comprises edge fixing pieces and connecting bars of the heat-insulating plate, one ends of the connecting bars are fixed with the steel bars of the structural layer, the other ends of the connecting bars are fixed with the heat-insulating plate, the connecting bars are used for clamping or fixing the edge fixing pieces of the heat-insulating plate on the edge of the heat-insulating plate, and cushion blocks are arranged between the steel bars of the structural layer and the surface of the heat-insulating plate. According to the utility model, the insulation board is fixed by the fixing part comprising the edge fixing piece, so that vibration or displacement of the insulation board caused by concrete pressure can be prevented, and the quality of the integrated structure of the external insulation shear wall is improved.
Description
Technical Field
The utility model relates to an external heat-insulation shear wall structure.
Background
In the building engineering, when the outer wall is subjected to heat preservation treatment, two main modes are adopted, one is that the inner wall of the outer wall is subjected to heat preservation, and the heat preservation layer is arranged in the outer wall, so that the indoor use area of the building is reduced; the other is external heat preservation of the outer wall, namely the heat preservation layer is arranged outside the building wall body, and compared with the internal heat preservation of the outer wall, the mode is better in heat preservation effect and can not influence the indoor space. The traditional external thermal insulation method of the external wall adopts an external thermal insulation system of bonding mortar, a thermal insulation layer, anchor bolts and an anti-crack mortar composite grid cloth surface layer, and has the defects that bulges easily occur, and the service life of the thermal insulation layer is different from that of a building. In recent years, the building insulation structure integration technology has been developed rapidly, namely, a polystyrene board insulation layer and a shear wall are poured to form an integrated composite insulation wall, insulation hollowness and falling risks cannot occur, the insulation layer and a reinforced concrete wall have the same service life, and maintenance are facilitated. In the prior art, as disclosed in Chinese patent publication No. CN113846768A, an environment-friendly energy-saving building wall and a construction method thereof, an extruded planar polystyrene board and the concave-convex surface polystyrene board are fixed through a straight anchor bolt and an inclined anchor bolt, the surface rigidity of the insulation board is insufficient, and concrete pressure easily causes vibration and displacement of the insulation board during pouring, so that the construction quality of an insulation layer is affected.
Disclosure of Invention
Aiming at the defects, the utility model aims to provide a heat-insulating shear wall structure which is used for stabilizing a heat-insulating plate during concrete pouring, so that the quality of an external heat-insulating structure of an external wall is improved.
The outer heat-insulating shear wall structure comprises a heat-insulating plate, a structural layer and a protective layer, wherein the heat-insulating plate is arranged between the structural layer and the protective layer, reinforcing steel bars are arranged in the structural layer, the outer heat-insulating shear wall structure further comprises fixing parts, the fixing parts comprise edge fixing pieces and connecting ribs of the heat-insulating plate, one ends of the connecting ribs are fixed with reinforcing steel bars of the structural layer, the other ends of the connecting ribs are fixed with the heat-insulating plate, the heat-insulating plate edge fixing pieces are used for clamping or fixing the heat-insulating plate edge fixing pieces on the edge of the heat-insulating plate, and cushion blocks are arranged between the reinforcing steel bars of the structural layer and the surface of the heat-insulating plate.
Further, the edge fixing piece comprises limiting ribs, and the limiting ribs are arranged on two sides of the heat insulation plate and used for limiting the heat insulation plate.
Further, the edge fixing piece comprises a lacing wire, the lacing wire is concave, bent sections on two sides are respectively erected on the edge surface of the heat insulation board and the reinforcing steel bars of the structural layer, and a cushion block is arranged between the reinforcing steel bars of the structural layer and the surface of the heat insulation board.
Further, the heat insulation board is further provided with connecting ribs which are inserted obliquely or inserted directly, the connecting ribs are L-shaped, the connecting ribs penetrate through the heat insulation board, the bent sections are erected on the heat insulation board, the positions, in contact with the bent sections, of the heat insulation board are provided with cushion bodies, and the other ends of the connecting ribs are fixed with the reinforcing steel bars of the structural layer.
The outer heat preservation shear wall structure further comprises hidden columns, the adjacent hidden columns are connected with clamping plates through connecting pieces, and at least the upper portion and the bottom edge of the heat preservation plate are clamped through the clamping plates.
Further, the hidden column is provided with a groove for placing one side of the heat insulation board into the groove, and the side ends of the adjacent heat insulation boards are clamped through the longitudinal clamping plates.
Further, the clamp plate is provided with a perforation, the threaded connecting piece penetrates through the perforation to be fixed with the structural layer steel bars, the threaded connecting piece is fixed on the clamp plate through a T-shaped nut, and the height of the T-shaped nut is consistent with the thickness of the protective layer and is used for being arranged between the template and the heat insulation plate in a cushioning mode.
Further, the heat-insulating board is a polyphenyl board, a steel wire mesh is arranged on one side of the polyphenyl board, facing the template, a cement mortar leveling layer coated with an anti-cracking agent is arranged on the outer side of the wall, and a veneering type decorative layer is arranged on the outer side of the leveling layer.
Further, the heat-insulating board is a polyphenyl board, one side of the polyphenyl board facing the template is provided with a concave-convex surface or a toothed groove-shaped surface, the surface of the heat-insulating board is coated with polymer mortar, alkali-resistant glass fiber mesh cloth is pressed in to serve as a reinforcing protective layer, and the outer side of the wall body is provided with a coating type decorative surface layer.
The beneficial effects of the utility model are as follows:
The heat-insulating shear wall adopts an outer wall outer heat-insulating integrated structure, wherein a protective layer, a heat-insulating layer and a structural layer are spliced from outside to inside, the structural layer is a bearing part, the structural layer is provided with reinforcing steel bars, the fixing part is used for fixing the heat-insulating plate, so that the heat-insulating plate does not vibrate and does not generate displacement during concrete pouring and vibrating, the fixing part comprises connecting ribs and edge members, the connecting ribs are used for fixing the heat-insulating plate and the reinforcing steel bars of the structural layer, and the edge members are edges of the heat-insulating plate through clamping or fixing by edge fixing pieces, so that the heat-insulating plate is prevented from generating local displacement and vibration.
Drawings
FIG. 1 is a schematic cross-sectional view of a wall of the present utility model;
FIG. 2 is a schematic diagram of example 1;
FIG. 3 is a schematic view of a connecting bar;
FIG. 4 is a schematic diagram of example 2;
FIG. 5 is a schematic view of a polystyrene board having a concave-convex surface.
Reference numerals illustrate: 1. a thermal insulation board; 2. a structural layer; 3. a protective layer; 4. a steel wire mesh; 5. reinforcing steel bars; 6. lacing wires; 7. a limit rib; 8. a cushion block; 9. a connecting rib; 10. a cushion body; 11. a dark column; 12. a connecting piece; 13. a clamping plate; 14. perforating; 15. a T-nut; 16. longitudinal splints.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1 to 5, the external heat insulation shear wall structure of the utility model comprises a heat insulation plate 1, a structural layer 2 and a protective layer 3, wherein the heat insulation plate 1 is arranged between the structural layer 2 and the protective layer 3, steel bars 5 are arranged in the structural layer 2, the external heat insulation shear wall structure further comprises a fixing part, the fixing part comprises edge fixing pieces and connecting ribs 9 of the heat insulation plate 1, one ends of the connecting ribs 9 are fixed with the steel bars 5 of the structural layer 2, the other ends of the connecting ribs 9 are fixed with the heat insulation plate 1 and are used for clamping or fixing the edge fixing pieces on the edge of the heat insulation plate 1, and cushion blocks 8 are arranged between the steel bars 5 of the structural layer 2 and the surface of the heat insulation plate 1. The shear wall is formed by setting a template, pouring reinforced concrete structural layer 2, an insulation layer and a concrete protection layer 3 into an integrated structure through cast-in-place concrete, wherein the thickness of the concrete protection layer 3 is 50mm generally, the insulation board 1 is a polystyrene board or an extruded sheet, and the polystyrene board is fixed with the reinforced concrete structural layer 2. Referring to fig. 2 and 3, in embodiment 1, the edge fixing member includes a limit rib 7, the limit rib 7 is usually disposed on the basis of the shear wall, specifically, two sides of the insulation board 1, after the insulation board 1 is placed in, the bottom of the insulation board 1 is acted by the limit rib 7, vibration and displacement of the bottom of the insulation board 1 during concrete pouring can be prevented, a tie bar 6 is disposed on the upper portion of the polystyrene board, the tie bar 6 can be concave, two side bending sections are respectively erected on the surface of the upper edge of the insulation board 1 and the steel bars 5 of the structural layer 2, a cushion block 8 or a pad is disposed between the steel bars 5 of the structural layer 2 and the surface of the insulation board 1, the tie bar 6 and the cushion block 8 form a reinforcing structure, vibration or displacement of the upper portion of the insulation board 1 during concrete pouring can be prevented, meanwhile, the cushion block can control the concrete thickness between the insulation board and the steel bars, and the thickness between the steel bars and the insulation board is uniform. As shown in fig. 3, the insulation board further comprises a connecting rib 9 which is obliquely inserted or directly inserted, the connecting rib 9 penetrates through the insulation board 1, the shape of the insulation board can be a concave structure, the connecting rib 9 penetrates through the polystyrene board, two bent sections are respectively overlapped on the outer side surface of the polystyrene board and one side, far away from the insulation layer, of the reinforcing steel bar 5 of the structural layer 2, the connecting rib 9 is matched with the cushion block 8 to form a reinforcing structure, and the deformation of the main body part of the insulation board 1 in the concrete pouring process meets the requirements. Of course, the connecting rib 9 may have an L-shaped structure, the bent portion is fixed on the surface of the polystyrene board, and the other end is bound and fixed with the reinforcing steel bars 5 of the structural layer 2. In the above embodiment, the pad 10 is disposed at the contact position of the heat insulation board 1 and the bent section, so as to disperse the acting force on the surface of the heat insulation board 1.
In the above embodiment 1, referring to fig. 1, a steel wire mesh 4 is provided on the side of the polystyrene board facing the form, and the oblique inserted steel wires passing through the polystyrene board are welded with the steel wire mesh 4 or form a three-dimensional insulation board. The outer side of the heat-insulating board 1 is provided with a cement mortar leveling layer (not shown in the figure) coated with an anti-cracking agent, and the outer side of the leveling layer is provided with a veneering type decorative layer, such as ceramic tiles, face bricks and the like. Referring to fig. 5, instead of the steel wire mesh 4, the outside (facing the side of the form) of the polystyrene board may be processed to form a concave-convex surface or a tooth-shaped groove-shaped surface, the surface of the polystyrene board is coated with polymer mortar, and an alkali-resistant glass fiber mesh cloth is pressed in as a reinforcing protection layer, and a coating type decoration surface layer is adopted on the outside of the wall body.
The embodiment 2 of the present utility model is basically the same as the embodiment 1, except that the edge fixing member for clamping or fixing the edge of the insulation board is different, referring to fig. 4, the edge fixing member includes a hidden post 11 or a hidden beam, the hidden post 11 is pre-cast, a bolt connecting plate is pre-embedded in the hidden post 11 as a connecting member 12, adjacent hidden posts 11 are connected through a clamping plate 13, the clamping plate 13 is connected with the bolt connecting plate through a bolt, the clamping plate 13 is used for clamping the upper and bottom edges of the insulation board 1, of course, the clamping plate 13 can also be clamped at other positions of the insulation board 1, a groove can be provided on the hidden post 11, one side of the insulation board 1 is placed in the groove, and the joint between the other side of the insulation board 1 and the adjacent insulation board 1 is clamped by a longitudinal clamping plate 16 and can be fixed by bolts. The clamping plate 13 is provided with a perforation 14, a threaded connecting piece passes through the perforation 14 and is fixed with the steel bars 5 of the structural layer 2, the threaded connecting piece can be made of heat insulation materials, the threaded connecting piece 12 is fixed on the clamping plate 13 through a T-shaped nut 15, the height of the T-shaped nut 15 is consistent with the thickness of the protective layer 3, and the T-shaped nut is used for being arranged between the template and the heat insulation plate 1 in a cushioning mode and controlling the thickness of the protective layer 3.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (9)
1. The utility model provides an outer heat preservation shear force wall structure, includes heated board, structural layer and protective layer, the heated board is established between structural layer and protective layer, be equipped with the reinforcing bar in the structural layer, its characterized in that: including fixed part, fixed part includes the edge fixing piece and the connecting rib of heated board, and connecting rib one end is fixed with the structural layer reinforcing bar, and the other end is fixed with the heated board for with heated board edge fixing piece centre gripping or fix on the edge of heated board, be equipped with the cushion between the reinforcing bar of structural layer and the heated board surface.
2. The external heat preservation shear wall structure according to claim 1, wherein: the edge fixing piece comprises limiting ribs, and the limiting ribs are arranged on two sides of the heat insulation plate and used for limiting the heat insulation plate.
3. The external heat preservation shear wall structure according to claim 1, wherein: the edge fixing piece comprises a lacing wire, the lacing wire is concave in shape, and two side bent sections are respectively erected on the edge surface of the heat insulation board and the steel bars of the structural layer.
4. An external heat preservation shear wall structure according to claim 3, wherein: the heat insulation board is characterized by further comprising connecting ribs which are inserted obliquely or inserted directly, the connecting ribs are L-shaped, the connecting ribs penetrate through the heat insulation board, the bent sections are erected on the heat insulation board, and cushion bodies are arranged at the positions, in contact with the bent sections, of the heat insulation board.
5. The external heat preservation shear wall structure according to claim 1, wherein: the heat insulation plate further comprises hidden posts, the adjacent hidden posts are connected with clamping plates through connecting pieces, and at least the upper part and the bottom edge of the heat insulation plate are clamped through the clamping plates.
6. The external heat preservation shear wall structure of claim 5, wherein: the hidden column is provided with a groove for placing one side of the heat insulation board into the groove, and the adjacent side ends of the heat insulation board are clamped through the longitudinal clamping plates.
7. The external heat preservation shear wall structure of claim 6, wherein: the clamp plate is provided with a perforation, the threaded connecting piece penetrates through the perforation and is fixed with the structural layer steel bars, the threaded connecting piece is fixed on the clamp plate through a T-shaped nut, the height of the T-shaped nut is consistent with the thickness of the protective layer, and the T-shaped nut is used for being arranged between the template and the heat insulation plate in a cushioning mode.
8. An external heat retaining shear wall structure according to any of claims 1 to 7, wherein: the heat-insulating board is a polyphenyl board, a steel wire mesh is arranged on one side, facing the template, of the polyphenyl board, a cement mortar leveling layer coated with an anti-cracking agent is arranged on the outer side of the heat-insulating board, and a veneering type decorative layer is arranged on the outer side of the leveling layer.
9. An external heat retaining shear wall structure according to any of claims 1 to 7, wherein: the heat-insulating board is a polyphenyl board, one side of the polyphenyl board facing the template is provided with a concave-convex surface or a toothed groove-shaped surface, the surface of the heat-insulating board is coated with polymer mortar, alkali-resistant glass fiber grid cloth is pressed in to serve as a reinforcing protective layer, and the outer side of a wall body of the shear wall is provided with a coating type decoration surface layer.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221118817U true CN221118817U (en) | 2024-06-11 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |