CN-117449524-B - Self-heat-preservation wallboard

Abstract

The invention relates to the technical field of prefabricated building materials, in particular to a self-heat-insulation wallboard, which comprises a foam plate, reinforcing steel bar protection nets and connecting reinforcing steel bars, wherein one reinforcing steel bar protection net is arranged on each of two sides of the foam plate, the connecting reinforcing steel bars are arranged between the two reinforcing steel bar protection nets and penetrate through the foam plate, the two reinforcing steel bar protection nets are connected through the connecting reinforcing steel bars, the self-heat-insulation wallboard further comprises angle steel, wherein one angle steel is arranged on each of two ends of the connecting reinforcing steel bars, two ends of the connecting reinforcing steel bars are clamped on the inner sides of the corresponding angle steel, and bayonet ports are arranged on the two ends of the angle steel and are connected with the reinforcing steel bar protection net.

Inventors

• SHI JIANTAO
• ZHAO JINE
• ZHAO ZHENGJUN
• YE SHENGYI
• MA WENFENG
• FANG JIAN

Assignees

• 湖北博悦佳实业有限公司

Dates

Publication Date

20260508

Application Date

20231213

Claims (8)

1. 1. The self-heat-preservation wallboard comprises a foam board (1), a reinforcing steel bar protection net (2) and connecting reinforcing steel bars (3), wherein, Two sides of the foam board (1) are respectively provided with the reinforcing steel bar protection net (2); the connecting steel bars (3) are arranged between the two steel bar protection nets (2) and penetrate through the foam plate (1), and the two steel bar protection nets (2) are connected through the connecting steel bars (3); it is characterized by also comprising angle steel (4), wherein, The angle steel (4) is respectively arranged at two ends of the connecting steel bar (3), and two ends of the connecting steel bar (3) are clamped at the inner sides of the corresponding angle steel (4); both ends of the angle steel (4) are provided with bayonets (401), and the bayonets (401) are clamped with the reinforcing steel bar protection net (2); The steel bar protection net (2) comprises a plurality of first steel bars (21) and a plurality of second steel bars (22), wherein the plurality of first steel bars (21) and the plurality of second steel bars (22) are crisscrossed and fixed into a rectangular grid shape, the joint of the first steel bars (21) and the second steel bars (22) is respectively provided with one connecting steel bar (3), the bayonet (401) at one end of the first steel bars (21) and the steel bars (4) are clamped, the bayonet (401) at the other end of the second steel bars (22) and the steel bars (4) are clamped, and the connecting steel bars (3) penetrate through the inner sides of the corresponding steel bars (4) and are clamped between the corresponding first steel bars (21) and the corresponding second steel bars (22); A square positioning channel (301) is formed between the angle steel (4) and the corresponding first steel bar (21) and second steel bar (22), wherein the connecting steel bar (3) penetrates through the positioning channel (301), and the width of the positioning channel (301) is smaller than or equal to the outer diameter of the connecting steel bar (3); the angle steel (4) is an equilateral angle steel made of spring steel.
2. 2. The self-heat-preservation wallboard according to claim 1, wherein one end of the angle steel (4) is parallel to the first steel bar (21) and the other end is parallel to the second steel bar (22), wherein, The bayonet (401) on one end of the angle steel (4) is arranged in a penetrating way along the axial direction of the first reinforcing steel bar (21), and the bayonet (401) on the other end is arranged in a penetrating way along the axial direction of the second reinforcing steel bar (22).
3. 3. The self-heat-preservation wallboard of claim 2, wherein the bayonet (401) is a U-shaped opening, the opening width of the U-shaped opening is smaller than or equal to the outer diameter of the first reinforcing steel bar (21), and the outer diameters of the first reinforcing steel bar (21) and the second reinforcing steel bar (22) are the same as the outer diameter of the connecting reinforcing steel bar (3).
4. 4. The self-heat-preservation wallboard of claim 1, wherein the equilateral angle steel has a side width of 30-40 mm, a side thickness of 3-4 mm and a length of 30-40 mm.
5. 5. The self-heat-insulating wallboard of claim 1, wherein the opening end of the bayonet (401) is in a horn mouth shape.
6. 6. A self-insulating wall panel as claimed in any one of claims 1 or 5, further comprising concrete blocks (5), wherein, The concrete blocks (5) are respectively arranged on two sides of the foam board (1); The two reinforcing steel bar protection nets (2) are correspondingly poured in the two concrete blocks (5) one by one.
7. 7. The self-heat-preservation wallboard of claim 6, wherein dovetail grooves (501) are arranged at one end of the two concrete blocks (5) opposite to each other, dovetail protrusions (101) are arranged at positions of two sides of the foam board (1) corresponding to the dovetail grooves (501), The dovetail bulge (101) is inserted into the dovetail groove (501).
8. 8. The self-heat-preservation wallboard of claim 7, wherein the two ends of the concrete block (5) adjacent to each other and at right angles are provided with positioning grooves (502), and the other two ends of the concrete block (5) opposite to the positioning grooves (502) are provided with positioning protrusions (503).

Description

Self-heat-preservation wallboard Technical Field The invention relates to the technical field of prefabricated building materials, in particular to a self-heat-preservation wallboard. Background The self-heat-insulating wall board is a new-type prefabricated building material, it is formed from three layers, the surface protection of two sides is a reinforcing layer formed from foaming polyphenyl granules and cement, in the reinforcing layer the reinforcing steel bar protection net is placed so as to raise wall board strength, and the internal sandwich layer is a polystyrene granule board with good heat-insulating and heat-insulating properties, and the self-heat-insulating wall board is formed by adopting casting mode. Before pouring, cutting out polystyrene particle boards with proper shapes and sizes by using cutting equipment, then respectively arranging two reinforcing steel bar protective nets on two sides of the polystyrene particle board, penetrating connecting steel bars on the polystyrene particle board, fixedly connecting two ends of the connecting steel bars with the two reinforcing steel bar protective nets in a welding or hooking mode, supporting the two reinforcing steel bar protective nets on two sides of the polystyrene particle board by the connecting steel bars, then arranging the polystyrene particle board fixed with the reinforcing steel bar protective nets in a mold, injecting polystyrene particles and cement into the mold for foaming, and forming the self-heat-insulation wallboard after solidification. The invention application with publication number CN107724592A discloses a bearing and air-adding block assembled wallboard body and a floor body, wherein the wallboard body is a sheet of board body which is prefabricated before the prior wall construction, the wallboard body consists of an inner concrete plate body, an outer concrete plate body and an air-adding block core layer, an outer reinforcing steel bar net sheet is arranged in the outer concrete plate body, an inner reinforcing steel bar net sheet is arranged in the inner concrete plate body, connecting reinforcing steel bars are welded or hooked between the inner reinforcing steel bar net sheet and the outer reinforcing steel bar net sheet, and the connecting reinforcing steel bars penetrate through the air-adding block core layer. In the fixed mode of reinforcing bar protection network, adopt the mode of colluding to connect to need comparatively laborsaving with the help of bending tool, fixed process, and it is comparatively laborsaving to fix the reinforcing bar protection network to adopt the welding mode, but spatter spark easily when the welding, the spark of spatter burns out the polystyrene particle board easily, influences the quality after the self preservation temperature wallboard shaping. Disclosure of Invention In view of the above, the invention provides a self-heat-preservation wallboard, which fixes a reinforcing steel bar protection net and connecting reinforcing steel bars through angle steel, realizes welding-free assembly, is beneficial to the protection of a foam board, ensures the quality of a product after molding, and the angle steel is convenient to use, facilitates the installation and positioning of the connecting reinforcing steel bars, facilitates the symmetrical installation of two reinforcing steel bar protection nets on two sides of the foam board, and improves the quality of the product after molding. The technical scheme of the invention is realized in such a way that the invention provides a self-heat-preservation wallboard, which comprises a foam board, a reinforcing steel bar protection net and connecting reinforcing steel bars, wherein, The two sides of the foam board are respectively provided with the reinforcing steel bar protection net; The connecting steel bars are arranged between the two steel bar protection nets and penetrate through the foam plate, and the two steel bar protection nets are connected through the connecting steel bars; also comprises angle steel, wherein, The two ends of the connecting steel bar are clamped at the inner sides of the corresponding angle steels; and the two ends of the angle steel are provided with bayonets, and the bayonets are connected with the reinforcing steel bar protection card. On the basis of the technical proposal, preferably, the steel bar protection net comprises a plurality of first steel bars and a plurality of second steel bars, wherein, The first steel bars and the second steel bars are crisscrossed and fixed into a rectangular grid shape; the connecting steel bars are respectively arranged at the junction of the first steel bars and the second steel bars; the first steel bar is clamped with a bayonet at one end of the angle steel, and the second steel bar is clamped with a bayonet at the other end of the angle steel; the connecting steel bars pass through the inner sides of the corresponding angle steels and are clamped between the c