Building external wall panel

Abstract

The utility model relates to the technical field of building materials, in particular to a building external wall panel which is installed among a top plate, a bottom plate and stand columns of a floor, the top face of the building external wall panel is attached to the top plate, the bottom face of the building external wall panel is attached to the bottom plate, the two sides of the building external wall panel are attached to the stand columns, and the building external wall panel comprises a clamping block, a rock wool layer, a polyurethane layer and a foamed concrete layer. The rock wool layer is arranged in the middle, the polyurethane layers are arranged on the upper face and the lower face of the rock wool layer respectively, the foamed concrete layer is arranged on the surface of the building external wall panel, and the foamed concrete layer wraps the rock wool layer and the polyurethane layers. The clamping blocks are arranged on the back face of the building external wall panel, at least one clamping block is arranged on each of the four edges of the back face of the building external wall panel, the clamping blocks are higher than the back face of the building external wall panel, one face of each clamping block is flush with the side face of the building external wall panel, and mounting holes are formed in the faces, flush with the side face of the building external wall panel, of the clamping blocks. The building external wall panel is convenient to install and high in supporting capacity and shock resistance.

Description

TECHNICAL FIELD

[0001] The utility model relates to building material technical field especially relates to a building outer wall board. BACKGROUND

[0002] With the development of the assembly type building construction technology, the processing and installation technology of the building outer wall board has also been greatly developed. The building outer wall board is first produced in the factory according to the predetermined size, and then can be directly installed on the building through the fastener after being transported to the construction site, replacing the original brick wall. It greatly improves the construction speed and has excellent heat preservation and sound insulation effect.

[0003] In the prior art, the authorized announcement No. CN118911299B provides a prefabricated concrete sandwich thermal insulation outer wall board and anchoring installation structure convenient to install, which comprises an outer wall board, one end of the outer wall board is fixedly provided with a convex alignment block, the other end of the outer wall board is provided with a concave alignment slot, and the convex alignment block and the concave alignment slot are in embedded butt joint arrangement, and the four corners of the outer wall board are provided with installation holes penetratingly arranged. When the fixed plug is inserted into the expansion bolt, the clamping plate is pushed to rotate and expand, when the bolt clamping teeth rotate and expand, the clamping end face is expanded and supported in the pre-buried hole of the wall, thereby improving the fixing effect of the expansion bolt, and then the clamping end point and the meshing teeth are supported and blocked to prevent the fixed plug from loosening and falling off from the expansion bolt, thereby improving the connection stability of the special installation plate and the wall, and improving the stability of the connection between the fixed plug and the expansion bolt.

[0004] In the implementation of the utility model, the inventor finds that at least the following problems exist in the prior art: 1. The fastener structure of the existing building outer wall board is complex, and the installation is more troublesome; 2. The supporting capacity of the existing building outer wall board is not strong, and the anti-seismic capacity is insufficient. SUMMARY

[0005] The utility model aims at the deficiency of prior art, and develops a building outer wall board, which is convenient to install, and has strong supporting capacity and anti-seismic capacity.

[0006] The utility model solves technical matter's technical scheme for: the embodiment of the utility model provides a kind of building exterior wall board, it is installed between the top plate, bottom plate and column of floor, the top surface of building exterior wall board and top plate are pasted, bottom surface and bottom plate are pasted, two sides and column are pasted, the building exterior wall board includes clamping block, rock wool layer, polyurethane layer, foamed concrete layer, rock wool layer is set in middle, polyurethane layer is set in the upper and lower surfaces of rock wool layer respectively, foamed concrete layer is set on the surface of building exterior wall board, foamed concrete layer wraps rock wool layer and polyurethane layer;Clamping block is set on the back of building exterior wall board, at least one clamping block is set on the edge of the back of building exterior wall board respectively, clamping block is higher than the back of building exterior wall board, one side of clamping block is flush with the side of building exterior wall board, and mounting hole is formed on the flush surface of clamping block and building exterior wall board side.The back of building exterior wall board is towards indoor, and the front is towards outdoor.

[0007] As optimization, the polyurethane layer is connected with the rock wool layer by microcellular foaming molding technology.

[0008] As optimization, the clamping block is L-shaped, one side of the two outer sides of the clamping block is pasted with the back of the building exterior wall board, and the other side is flush with the side of the building exterior wall board.

[0009] As optimization, the clamping block is fixed in the foamed concrete layer.

[0010] As optimization, the building exterior wall board further comprises a nut, the nut is arranged in the foamed concrete layer, and the clamping block is fixed on the nut by screws.

[0011] As optimization, the nut is fixed in the foamed concrete layer.

[0012] As optimization, a clamping groove is further arranged in the foamed concrete layer, a T-shaped groove is arranged in the clamping groove, and the nut is arranged in the clamping groove.

[0013] The effects provided in the utility model content are only the effects of the embodiment, not all the effects of the utility model, and the above technical scheme has the following advantages or beneficial effects:

[0014] 1. By arranging the foamed concrete layer on the surface of the building exterior wall board, the supporting capacity of the building exterior wall board is improved, and the fireproof performance is improved; by arranging the clamping block on the side of the building exterior wall board towards indoor, the building exterior wall board can be quickly fixed by bolts and mounting holes on the clamping block. During installation, first, the building exterior wall board is clamped into the mounting position between the top plate, the bottom plate and the column of floor, and the positions corresponding to the mounting holes on the clamping block are marked on the top plate, the bottom plate and the column by a marking pen; then, expansion screws are installed, the connection with the clamping block is completed, the building exterior wall board is fixed, and finally, the joints are sealed, and the installation is completed. The building exterior wall board is convenient to install, and has strong supporting capacity and anti-seismic capacity.

[0015] 2. By using the microcellular foaming molding technology to connect the rock wool layer and the polyurethane layer, the structure between the layers is stable, and the service life is long.

[0016] 3. By arranging the clamping groove, the position of the clamping block can be adjusted along the length direction of the clamping groove, when the expansion screws are installed by punching holes in the top plate, the bottom plate and the column, if the steel bars are encountered, the punching position can be conveniently adjusted, and the applicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view of the first embodiment of the utility model in the working state.

[0018] Figure 2 It is the plan view of the first embodiment of the utility model in the working state.

[0019] Figure 3 It is the front view of the first embodiment of the utility model.

[0020] Figure 4 It is the plan view of the first embodiment of the utility model.

[0021] Figure 5 It is the front view of the first embodiment of the utility model after hiding the clamping block.

[0022] Figure 6 It is the plan view of the second embodiment of the utility model after hiding the clamping block. Figure 5 It is the sectional view along A-A direction.

[0023] Figure 7 It is the front view of the second embodiment of the utility model after hiding the clamping block.

[0024] Figure 8 It is the plan view of the second embodiment of the utility model after hiding the clamping block. Figure 7 It is the sectional view along B-B direction.

[0025] Figure 9 It is the plan view of the second embodiment of the utility model after hiding the clamping block. Figure 8 It is the local enlarged view of the G area.

[0026] Among them: building outer wall board 1, top plate 2, bottom plate 3, column 4, clamping block 11, nut 12, rock wool layer 13, polyurethane layer 14, foamed concrete layer 15, clamping groove 16. DETAILED DESCRIPTION

[0027] In order to clearly illustrate the technical features of the scheme, the application will be described in detail below through specific implementation modes, and combined with its drawings.

[0028] Example one: Figures 1 to 6 It is the first embodiment of the utility model, like Figure 1As shown, a building exterior wall panel 1 is installed between the top slab 2, the bottom slab 3 and the columns 4 of a floor. The top surface of the building exterior wall panel 1 is attached to the top slab 2, the bottom surface is attached to the bottom slab 3 and the two sides are attached to the columns 4.

[0029] like Figure 6 As shown, the building exterior wall panel 1 includes a clip 11, a rock wool layer 13, a polyurethane layer 14, and a foamed concrete layer 15. The rock wool layer 13 is located in the middle, and the polyurethane layer 14 is provided on the upper and lower surfaces of the rock wool layer 13. The foamed concrete layer 15 is provided on the surface of the building exterior wall panel 1, and the foamed concrete layer 15 wraps the rock wool layer 13 and the polyurethane layer 14.

[0030] like Figure 3 , Figure 4 As shown, the clip 11 is set on the back of the building exterior wall panel 1. At least one clip 11 is set on each of the four edges of the back of the building exterior wall panel 1. The clip 11 is higher than the back of the building exterior wall panel 1. One side of the clip 11 is flush with the side of the building exterior wall panel 1. The surface of the clip 11 that is flush with the side of the building exterior wall panel 1 is provided with mounting holes.

[0031] The polyurethane layer 14 is connected to the rock wool layer 13 using microporous foaming technology. By using microporous foaming technology to connect the rock wool layer 13 and the polyurethane layer 14, the structure between the layers is stable and the service life is long.

[0032] The card block 11 is L-shaped, with one side of the two outer sides of the card block 11 fitting against the back of the building exterior wall panel 1 and the other side flush with the side of the building exterior wall panel 1.

[0033] like Figure 5 , Figure 6 As shown, the building exterior wall panel 1 also includes a nut 12, which is disposed in the foamed concrete layer 15. The locking block 11 is fixed to the nut 12 by screws. The nut 12 is fixed in the foamed concrete layer 15. Before the foamed concrete layer 15 is foamed, the nut 12 is fixed in advance at a designated position on the back of the building exterior wall panel 1. During the foaming process of the foamed concrete layer 15, the nut 12 is wrapped and fixed. By connecting the locking block 11 and the nut 12 with screws, the locking block 11 can be fixed at the designated position on the back of the building exterior wall panel 1.

[0034] Example 2: Figures 7 to 9The second embodiment of the utility model differs from the first embodiment in that the foamed concrete layer 15 is also provided with a clamping groove 16, the clamping groove 16 is provided with a T-shaped groove, and the nut 12 is installed in the clamping groove 16. Before foaming the foamed concrete layer 15, the clamping groove 16 provided with the nut 12 is fixed at the designated position on the back of the building outer wall panel 1 in advance, the clamping groove 16 is wrapped and fixed during the foaming process of the foamed concrete layer 15, the clamping block 11 is connected with the nut 12 through a screw, and then the clamping block 11 can be fixed at the designated position on the back of the building outer wall panel 1. The T-shaped groove of the clamping groove 16 needs to be blocked and protected during the foaming process, and the blocking is removed after the foaming is completed. By arranging the clamping groove 16, the position of the clamping block 11 can be adjusted along the length direction of the clamping groove 16, and when the expansion screws are installed by punching the top plate 2, the bottom plate 3 and the column 4, the punching position can be conveniently adjusted if the steel bars are encountered, and the applicability is improved.

[0035] The third embodiment differs from the first embodiment in that the clamping block 11 is fixed in the foamed concrete layer 15. Before foaming the foamed concrete layer 15, the clamping block 11 is fixed at the designated position on the back of the building outer wall panel 1 in advance, and the clamping block 11 is wrapped and fixed during the foaming process of the foamed concrete layer 15.

[0036] The back of the building outer wall panel 1 is the side facing the indoor, and the front is the side facing the outdoor. The foamed concrete layer 15 is arranged on the surface of the building outer wall panel 1, the supporting capacity of the building outer wall panel is improved, and the fireproof performance is improved. The clamping block 11 is arranged on the side of the building outer wall panel 1 facing the indoor, and the building outer wall panel 1 can be quickly fixed through the mounting holes on the clamping block 11 and the bolts. During installation, the building outer wall panel 1 is first clamped into the installation position between the top plate 2, the bottom plate 3 and the column 4, and the punching positions corresponding to the mounting holes on the clamping block 11 are marked on the top plate 2, the bottom plate 3 and the column 4 by using a marking pen. Then, the expansion screws are installed by punching, the connection with the clamping block 11 is completed, the building outer wall panel 1 is fixed, and finally the caulking and sealing are performed, and the installation is completed. The building outer wall panel is convenient to install, and has high supporting capacity and strong anti-seismic capacity.

[0037] Although the specific embodiments of the utility model are described in combination with the drawings, the description is not a limitation on the protection scope of the utility model, and various modifications or changes made by the person skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A building exterior wall panel (1) installed between a top floor (2), a bottom floor (3) and a vertical column (4), the top surface of the building exterior wall panel (1) being attached to the top floor (2), the bottom surface being attached to the bottom floor (3), and the two side surfaces being attached to the vertical column (4), characterized in that: The building outer wall board (1) comprises a clamping block (11), a rock wool layer (13), a polyurethane layer (14) and a foamed concrete layer (15), the rock wool layer (13) is arranged in the middle, the polyurethane layer (14) is arranged on the upper and lower surfaces of the rock wool layer (13) respectively, the foamed concrete layer (15) is arranged on the surface of the building outer wall board (1), the foamed concrete layer (15) wraps the rock wool layer (13) and the polyurethane layer (14); the clamping block (11) is arranged on the back surface of the building outer wall board (1), at least one clamping block (11) is arranged on the edge of each of the four edges of the back surface of the building outer wall board (1), the clamping block (11) is higher than the back surface of the building outer wall board (1), one surface of the clamping block (11) is flush with the side surface of the building outer wall board (1), and a mounting hole is arranged on the surface of the clamping block (11) flush with the side surface of the building outer wall board (1). ​ 2. An architectural siding panel according to claim 1, wherein, The polyurethane layer (14) is connected with the rock wool layer (13) by a microporous foaming molding technology.

3. The building exterior wall panel according to claim 1, wherein, The clamping block (11) is L-shaped, one surface of the two outer side surfaces of the clamping block (11) is attached to the back surface of the building outer wall board (1), and the other surface is flush with the side surface of the building outer wall board (1).

4. The building exterior wall panel according to claim 1, wherein, The clamping block (11) is fixed in the foamed concrete layer (15).

5. The building exterior wall panel according to claim 1, wherein The building outer wall board (1) further comprises a nut (12), the nut (12) is arranged in the foamed concrete layer (15), and the clamping block (11) is fixed on the nut (12) by screw connection.

6. An architectural wall panel according to claim 5, wherein, The nut (12) is fixed in the foamed concrete layer (15).

7. An architectural siding panel according to claim 5 wherein, The foamed concrete layer (15) further comprises a clamping groove (16), a T-shaped groove is arranged on the clamping groove (16), and the nut (12) is arranged in the clamping groove (16).

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