Building prefabricated wallboard with heat insulation function

By designing protrusions on the four sides of the precast wall panel and a three-layer steel mesh, combined with the fixing method of the insulation board and the slot strip, the problems of unstable connection between the wall panel and the building and time-consuming insulation construction are solved, achieving high connection stability and insulation effect.

CN223523330UActive Publication Date: 2025-11-07MCC NORTHEAST CONSTR SHENYANG ENGTECH CO LTD
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Patent Information

Application Number
CN202423037697.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-07
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing prefabricated wall panels have insufficient stability in connection with the building, poor seismic performance, and the construction of insulation panels takes a long time.

Method used

Design a precast building wall panel with thermal insulation. The main body of the wall panel has protrusions integrally formed on all four sides. The steel mesh is set in three layers. The thermal insulation board is installed inside the outer edge and fixed by the slot and strip. The steel mesh is welded to the cast-in-place beams and columns. The combination of multi-layer steel mesh and thermal insulation board improves the connection stability and rigidity.

Benefits of technology

It enhances the stability and rigidity of the connection between the wall panel and the building, improves seismic performance, and effectively achieves the thermal insulation effect of the wall panel through the thermal insulation board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of buildings, and particularly relates to a building prefabricated wallboard with a heat insulation function, a reinforcing mesh for supporting is arranged in a wallboard main body, the end part of the reinforcing mesh extends out of the wallboard main body, four edges of the wallboard main body are integrally provided with two layers of bumps at equal intervals, and the bumps are arranged in the wallboard main body. Three layers of reinforcing meshes are arranged, the reinforcing meshes on the two sides of the outer side are located in the two layers of protruding blocks, the reinforcing mesh located in the middle is located between the two layers of protruding blocks, a safe edge is integrally formed on the edge of the surface of the outer side of the wallboard body, and a heat insulation plate used for heat insulation is installed in the safe edge. By means of the integrally-formed protruding blocks on the four sides of the wallboard body, the area of the edges of the wallboard body is increased through the protruding blocks, so that when a building conducts cast-in-place supporting on beam columns, the protruding blocks on the edges of the wallboard body are inserted into the cast-in-place beam columns, and meanwhile a reinforcing mesh outside the wallboard body is welded to reinforcing steel bars in the cast-in-place beam columns of the building; therefore, the stability of connection between the wallboard main body and the building is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to building technical field, concretely relates to a building prefabricated wallboard with heat insulation. BACKGROUND

[0002] Building prefabricated wallboard, because most of its work in the factory, creates favorable conditions for building industrialization; has the advantages of high degree of construction mechanization, short construction period, less on-site labor, less wet work, less seasonal influence. Among them, the building prefabricated wallboard mostly improves the construction period of the building, and improves the construction quality of the building.

[0003] The existing building construction often uses the way of setting guide groove on the side to install the building prefabricated wallboard, however, the building prefabricated wallboard is limited by the guide groove, which causes the connection stability of the building prefabricated wallboard and the cast-in-place beam column of the building to be insufficient, so that the building has poor seismic performance, and the building prefabricated wallboard is assembled, and the heat insulation plate construction consumes time in the later period.

[0004] Therefore, a building prefabricated wallboard with heat insulation is designed. SUMMARY

[0005] The utility model discloses a building prefabricated wallboard with heat insulation provides a kind of building prefabricated wallboard with heat insulation for the technical problems that existing technology has long construction period, and specific technical solutions are as follows:

[0006] A kind of building prefabricated wallboard with heat insulation, including wallboard main part, the steel mesh for supporting is arranged in the wallboard main part, and the end of steel mesh extends to the outside of wallboard main part, the four edges of wallboard main part are integrally formed with lug, the lug is equidistantly provided with two layers, the steel mesh is provided with three layers, and the steel mesh on the outside of two sides is located in two layers of lugs, and the steel mesh in the middle is located between two layers of lugs, the edge of the surface of the outside of wallboard main part is integrally formed with edge protection, the edge protection is installed with heat insulation plate for heat insulation, the surface of edge protection and heat insulation plate is equipped with the clamping groove that passes through, the clamping groove is installed with clamping strip.

[0007] Preferably, the cross section of the clamping groove and the clamping strip is isosceles trapezoidal, and the trapezoidal long side of the clamping groove and the clamping strip is located on the inside.

[0008] Preferably, the heat insulation plate includes rock wool board, glass wool board and polystyrene board arranged from outside to inside, and the surface of the rock wool board, the glass wool board and the polystyrene board is adhered with micro-cement nylon limiting cloth for protection.

[0009] Preferably, the rock wool board, the glass wool board and the polystyrene board are provided with nylon fiber filaments.

[0010] Preferably, the clamping strip is parallelly provided with three.

[0011] Preferably, the reinforcing mesh is welded by vertical and horizontal reinforcing bars.

[0012] Compared with the prior art, the wallboard body is inserted into the cast-in-place beam column through the convex blocks, and the reinforcing mesh outside the wallboard body is welded with the reinforcing bars in the cast-in-place beam column of the building, thereby increasing the stability of the connection between the wallboard body and the building. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 is a local section structure schematic diagram of the utility model;

[0015] Figure 3 is a part structure schematic diagram of the utility model;

[0016] Figure 4 is a reinforcing mesh structure schematic diagram in the utility model;

[0017] Figure 5 is Figure 2 is an enlarged structure schematic diagram of A in the middle;

[0018] Figure 6 is a heat insulation plate structure schematic diagram in the utility model.

[0019] Reference signs: 1, wallboard body; 2, convex block; 3, reinforcing mesh; 4, edge protection; 5, heat insulation plate; 51, rock wool board; 52, glass wool board; 53, polystyrene board; 54, micro-cement nylon limiting cloth; 55, nylon fiber wire; 6, clamping groove; 7, clamping strip. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model embodiment will be described below.

[0021] Please refer to Figures 1-6The utility model provides a technical scheme: a building prefabricated wallboard with heat insulation, including wallboard main part 1, the steel mesh 3 for supporting is arranged in wallboard main part 1, and the end of steel mesh 3 extends to the outside of wallboard main part 1, the four edges of wallboard main part 1 are integrally formed with the lug 2, the lug 2 is provided with two layers at equal intervals, steel mesh 3 is provided with three layers, and the both sides steel mesh 3 of outside is located in two layers of lugs 2, and the steel mesh 3 of one layer located in the middle is located between two layers of lugs 2, the edge of the outside surface of wallboard main part 1 is integrally formed with the edge protection 4, the heat insulation plate 5 for heat insulation is installed in the edge protection 4, the surface of edge protection 4 and heat insulation plate 5 is all provided with the clamping groove 6 that penetrates, and the clamping strip 7 is installed in the clamping groove 6.

[0022] In the embodiment, the lug 2 integrally formed with the four edges of wallboard main part 1 makes wallboard main part 1 increase the area of edge through lug 2, so that when building cast-in-place support beam column, the lug 2 of the edge of wallboard main part 1 is inserted into cast-in-place beam column, and the steel mesh 3 outside wallboard main part 1 is welded with the steel bar in cast-in-place beam column of building, so as to increase the stability of the connection of wallboard main part 1 and building, and the lug 2 is provided with two layers at equal intervals, and the steel mesh 3 is provided with three layers, so that two layers of lugs 2 increase the stability of the connection with cast-in-place building beam column, and three layers of steel mesh 3 increase the rigidity of wallboard main part 1, so as to improve the strength of the connection of wallboard main part 1 and building beam column, and the edge protection 4 integrally formed with the edge of the outside surface of wallboard main part 1 and the heat insulation plate 5 installed in the edge protection 4, so as to facilitate the heat insulation plate 5 to heat insulate the outside of wallboard main part 1, and the clamping groove 6 provided on the surface of heat insulation plate 5 and edge protection 4, so as to facilitate the clamping strip 7 to be installed in the clamping groove 6, so that the heat insulation plate 5 is fixed in the edge protection 4, so as to facilitate the positioning of heat insulation plate 5.

[0023] Specifically, the section of clamping groove 6 and clamping strip 7 is all isosceles trapezoidal, and the long side of trapezoidal of clamping groove 6 and clamping strip 7 is all located in the inside. In the embodiment, the section of clamping groove 6 and clamping strip 7 is all isosceles trapezoidal, and the long side of trapezoidal of clamping groove 6 and clamping strip 7 is all located in the inside, so that the clamping strip 7 is installed in the clamping groove 6 and is clamped, avoiding the clamping strip 7 from separating from the clamping groove 6.

[0024] Specifically, the heat insulation plate 5 comprises, from outside to inside, a rock wool board 51, a glass wool board 52 and a polystyrene board 53, and the surfaces of the rock wool board 51, the glass wool board 52 and the polystyrene board 53 are all bonded with a micro-cement nylon limiting cloth 54 for protection. In the embodiment, the rock wool board 51, the glass wool board 52 and the polystyrene board 53 are sequentially arranged from outside to inside, and the surfaces of the rock wool board 51, the glass wool board 52 and the polystyrene board 53 are all bonded with the micro-cement nylon limiting cloth 54 for protection, so that the rock wool board 51, the glass wool board 52 and the polystyrene board 53 are combined to increase the heat insulation performance, the rock wool board 51 improves the hardness of the outer side of the heat insulation plate 5 to avoid deformation of the outer surface of the building wall body when the outer surface is impacted, and the micro-cement nylon limiting cloth 54 increases the stability of the structure of the rock wool board 51, the glass wool board 52 and the polystyrene board 53.

[0025] Specifically, the rock wool board 51, the glass wool board 52 and the polystyrene board 53 are all provided with nylon fiber filaments 55. In the embodiment, the rock wool board 51, the glass wool board 52 and the polystyrene board 53 are provided with the nylon fiber filaments 55, so that the nylon fiber filaments 55 are convenient to increase the tear resistance of the heat insulation plate 5.

[0026] Specifically, the clamping strip 7 is parallelly provided with three. In the embodiment, the three clamping strips 7 are convenient to fix the heat insulation plate 5 in the edge protector 4.

[0027] Specifically, the steel bar mesh 3 is welded by vertical and horizontal steel bars. In the embodiment, the steel bar mesh 3 is convenient to support the wall plate main body 1.

[0028] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A prefabricated wall panel with thermal insulation for buildings, comprising a wall panel body (1) in which a reinforcing mesh (3) for support is arranged, the end of which extends outside the wall panel body (1), characterized in that: The wallboard body (1) is integrally formed with protrusions (2) on four edges, the protrusions (2) are provided with two layers at equal intervals, the steel mesh (3) is provided with three layers, the outer two steel meshes (3) are located in the two layers of protrusions (2), and the middle layer of steel mesh (3) is located between the two layers of protrusions (2), the edge of the outer surface of the wallboard body (1) is integrally formed with an edge guard (4), the edge guard (4) is provided with a heat insulation plate (5) for heat insulation, the surface of the edge guard (4) and the heat insulation plate (5) is provided with a penetrating clamping groove (6), and the clamping groove (6) is provided with a clamping strip (7).

2. A prefabricated wall panel for buildings with thermal insulation according to claim 1, characterized in that: The cross sections of the clamping groove (6) and the clamping strip (7) are isosceles trapezoids, and the long sides of the trapezoids of the clamping groove (6) and the clamping strip (7) are located on the inner sides.

3. A prefabricated wall panel for buildings with thermal insulation according to claim 1, characterized in that: The heat insulation plate (5) comprises, from the outside to the inside, a rock wool board (51), a glass wool board (52) and a polystyrene board (53), and the surfaces of the rock wool board (51), the glass wool board (52) and the polystyrene board (53) are bonded with a micro-cement nylon limiting cloth (54) for protection.

4. A prefabricated wall panel for buildings with thermal insulation according to claim 3, characterized in that: The rock wool board (51), the glass wool board (52) and the polystyrene board (53) are provided with nylon fiber filaments (55) therein.

5. The insulated prefabricated wall panel for building according to claim 1, wherein: The clamping strip (7) is provided with three parallel clamping strips.

6. A prefabricated wall panel for buildings with thermal insulation according to claim 1, characterized in that: The steel mesh (3) is welded by vertical and horizontal steel bars.