CN218562646U

CN218562646U - Low-carbon environment-friendly prefabricated heat-insulation composite wallboard

Info

Publication number: CN218562646U
Application number: CN202221688436.0U
Authority: CN
Inventors: 张文
Original assignee: Shenzhen Shengying New Building Materials Co ltd
Current assignee: Shenzhen Shengying New Building Materials Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2023-03-03
Anticipated expiration: 2032-07-01

Abstract

The application discloses prefabricated heat preservation composite wall panel of low carbon environment-friendly relates to prefabricated wallboard technical field, and when assembling to two prefabricated wallboards at present, the gap between from top to bottom does not have insulation material and covers for heat is concentrated ground from these position quick transmissions, influences the problem of heat preservation performance, and the following scheme is provided, and it includes the wallboard main part, wallboard main part both ends are equipped with protruding falcon and falcon groove respectively, protruding falcon and falcon groove phase-match, the packing groove has all been seted up to the top and the bottom of wallboard main part both sides wall, along adjacent two of direction of height slidable mounting has the square board in the packing groove, the packing inslot intussuseption is filled with thermal mortar, the wallboard main part includes panel and sandwich layer. This application can cover insulation material to the gap between two prefabricated wallboards in the assembling process of prefabricated wallboard to keep the stability of two prefabricated wallboards, reduce the production of cold bridge phenomenon, reduce air conditioner, heating load and the energy consumption of building, improve thermal insulation performance.

Description

Low-carbon environment-friendly prefabricated heat-insulation composite wallboard

Technical Field

The application relates to the technical field of prefabricated wallboards, in particular to a low-carbon environment-friendly prefabricated heat-insulation composite wallboard.

Background

The prefabricated wall panel is a reinforced concrete plate-shaped member for building assembly, which is called wall panel or wall panel for short, and is processed in a prefabrication plant or a building site. The prefabricated concrete wallboard is adopted to build the assembled large-plate building, so that the factory and mechanical construction degree can be improved, the field wet operation is reduced, the field labor is saved, the seasonal influence is overcome, and the building construction period is shortened. The prefabricated wall panel is divided into an inner wall panel and an outer wall panel according to the use function. The inner wall plate comprises a transverse wall plate, a longitudinal wall plate and a partition wall plate. The transverse wall plates and the longitudinal wall plates are bearing wall plates, and the partition wall plates are non-bearing wall plates. The inner wall panel should have sound and fire insulation. The inner wall panel is generally made of a single material and has two types, solid and hollow. The external wall panel comprises a front external wall panel, a gable wall panel and a cornice wall panel. The front side external wall panel is a self-bearing wall panel, and the gable wall panel and the eave wall panel are bearing wall panels. The external wall panel not only has the functions of sound insulation and fire prevention, but also has the functions of heat insulation, heat preservation, permeability resistance, freeze thawing resistance, carbonization resistance and the like and meets the requirements of architectural art decoration, and the external wall panel can be made of a light aggregate single material or a composite material.

The existing prefabricated wall panels are assembled, gaps between two adjacent prefabricated wall panels in the height direction are not covered by heat insulation materials, and heat is transferred rapidly from the positions in a concentrated manner due to the fact that the heat transfer coefficient of the gaps is obviously larger than that of other positions, so that air conditioning and heating loads and energy consumption of buildings are increased, and heat insulation performance is affected. Therefore, in order to solve the problems, a low-carbon environment-friendly prefabricated heat-insulation composite wallboard is provided.

SUMMERY OF THE UTILITY MODEL

The application provides a prefabricated heat preservation composite wall panel of low carbon environment-friendly, when having solved two current prefabricated wallboard assemblies, the gap between from top to bottom does not have insulation material to cover for heat is from these position fast transfer concentratedly, influences the problem of heat preservation performance.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the low-carbon environment-friendly prefabricated heat-insulation composite wallboard comprises a wallboard main body, wherein two ends of the wallboard main body are respectively provided with a convex tenon and a tenon groove, the convex tenons are matched with the tenon grooves, the top and the bottom of two side walls of the wallboard main body are respectively provided with a filling groove, two adjacent filling grooves along the height direction are internally provided with a checkerboard in a sliding manner, and the filling grooves are internally filled with heat-insulation mortar;

the wallboard main part includes panel and sandwich layer, the panel sets up in the sandwich layer outside, the inside steel reinforcement cage structure that is equipped with of sandwich layer.

Through adopting above-mentioned technical scheme, two adjacent wallboard main parts along horizontal direction can assemble through adjacent protruding falcon, falcon groove, two adjacent wallboard main parts concatenation along horizontal direction back together, pack the heat preservation mortar in the filling groove, block into the square board in the filling groove, later at the square board surface and scribbling one deck heat preservation mortar and cover, the square board can carry on spacingly to the heat preservation mortar of filling inslot portion, prevent that the heat preservation mortar from not drying and droing often, can prevent the heat preservation mortar fracture simultaneously.

Preferably, the equal fixed mounting in packing groove bottom of wallboard main part top and the packing groove top of wallboard main part below has spacing, the top and the bottom of checkerboard all seted up with spacing assorted spacing groove.

Through adopting above-mentioned technical scheme, block into the square board along spacing in the filling groove, two square boards can be blocked to two spacing, make the square board support the heat preservation mortar, and two wallboard main parts can be connected to the square board simultaneously, keep the stability of two wallboard main parts.

Preferably, the steel reinforcement cage structure includes that two sets of horizontal bars that are evenly distributed, every group horizontal bar one side all is equipped with the perpendicular reinforcing bar that is evenly distributed, and is two sets of adjacent be connected with the connecting reinforcement between the nodical of horizontal bar and perpendicular reinforcing bar, be connected with oblique reinforcing bar between two adjacent connecting reinforcement along the direction of height.

Through adopting above-mentioned technical scheme, the steel reinforcement cage structure can strengthen the intensity and the high tenacity of wallboard main part for the wallboard main part is anti rolling over and is combatted earthquake in the use.

Preferably, the wallboard main part top is seted up and is evenly distributed's through-hole, the through-hole runs through panel and sandwich layer, the through-hole is located between two adjacent oblique reinforcing bars along the horizontal direction.

Through adopting above-mentioned technical scheme, set up the through-hole at the wallboard main part, can reduce the cost and the materials of wallboard main part production, realize the energy-concerving and environment-protective of wallboard main part.

Preferably, the sandwich layer comprises a heat-insulating layer, an anti-cracking layer is arranged outside the heat-insulating layer, and a waterproof coating is coated on the outer side of the panel.

Through adopting above-mentioned technical scheme, the heat preservation effect of wallboard main part can be realized to the heat preservation, and the crack resistance layer can prevent wallboard main part fracture, prolongs the life of wallboard main part, and waterproof coating can further improve the waterproof performance of wallboard main part.

Preferably, the material of the panel is a non-asbestos calcium silicate board, and the material of the heat-insulating layer is a mixture of portland cement, sand and polyphenyl granules.

By adopting the technical scheme, the asbestos-free calcium silicate board has the characteristics of good fire resistance, water resistance, light weight and high strength, the polyphenyl granules have good heat insulation performance, and the stability of the main body of the wallboard can be ensured by doping mortar consisting of portland cement and sand.

The beneficial effect of this application does:

1. through two adjacent wallboard main parts concatenation together backs along the horizontal direction, pack the heat preservation mortar in the filling groove, block into the check board at the filling inslot, later paint one deck heat preservation mortar on the check board surface and cover, the check board can carry on spacingly to the heat preservation mortar of filling inslot portion, prevents that the heat preservation mortar from not coming off dry often, can prevent simultaneously that the heat preservation mortar from ftracturing.

2. Can realize the heat preservation effect of wallboard main part through the heat preservation, the crack resistance layer can prevent wallboard main part fracture, prolongs the life of wallboard main part, and waterproof coating can further improve the waterproof performance of wallboard main part.

In conclusion, the application can cover the gap between two prefabricated wallboards with the heat-insulating material in the assembling process of the prefabricated wallboards, and the stability of the two prefabricated wallboards is kept, so that the generation of a cold bridge phenomenon is reduced, the heat in a building is prevented from being transferred from the gap, the air-conditioning, heating load and energy consumption of the building are reduced, and the heat-insulating performance is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is an enlarged view of A in FIG. 1 of the present application;

fig. 3 is a structural schematic diagram of the reinforcement cage of the present application;

fig. 4 is a top view of the wallboard body of the present application.

Reference numbers in the figures: 1. a wallboard body; 2. c, convex falcon; 3. a tongue and groove; 4. a grid plate; 5. filling the groove; 6. a limiting strip; 7. a limiting groove; 8. transverse reinforcing steel bars; 9. erecting steel bars; 10. connecting reinforcing steel bars; 11. oblique reinforcing steel bars; 12. a through hole; 13. a panel; 14. a water-resistant coating; 15. a core layer; 16. a heat-insulating layer; 17. and (4) an anti-cracking layer.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1, prefabricated heat preservation composite wall panel of low carbon environment-friendly, including wallboard main part 1, wallboard main part 1 both ends are equipped with protruding falcon 2 and falcon groove 3 respectively, protruding falcon 2 and falcon groove 3 phase-match, packing groove 5 has all been seted up at the top and the bottom of wallboard main part 1 both sides wall, slidable mounting has square plate 4 in two packing grooves 5 adjacent along the direction of height, equal fixed mounting in packing groove 5 bottom of wallboard main part 1 top and packing groove 5 top of wallboard main part 1 below has spacing 6, square plate 4's top and bottom all seted up with spacing 6 assorted spacing groove 7, block into square plate 4 in packing groove 5 along spacing 6, two spacing 6 can block two square plates 4, two wallboard main parts 1 can be connected to square plate 4, keep the stability of two wallboard main parts 1, the packing is filled with the heat preservation mortar, square plate 4 can carry on spacingly to the heat preservation mortar of packing inslot 5 inside, prevent that the heat preservation mortar from not drying out and breaking, can prevent simultaneously that the heat preservation mortar from splitting.

Wallboard main part 1 includes panel 13 and sandwich layer 15, panel 13 sets up in the sandwich layer 15 outside, the material of panel 13 is no asbestos calcium silicate board, no asbestos calcium silicate board has good fire prevention, it is waterproof, light, characteristics that intensity is high, sandwich layer 15 includes heat preservation 16, the material of heat preservation 16 is portland cement, the sand, the mixture of polyphenyl granule, polyphenyl granule possesses fine thermal insulation performance, mix the mortar that portland cement and sand are constituteed, can guarantee wallboard main part 1's stability, realize wallboard main part 1's heat preservation effect, heat preservation 16 are equipped with anti-cracking layer 17 outward, anti-cracking layer 17 can prevent wallboard main part 1 fracture, prolong wallboard main part 1's life, panel 13 outside coating has waterproof coating 14, waterproof coating 14 can further improve wallboard main part 1's waterproof performance.

15 inside steel reinforcement cage structures that are equipped with of sandwich layer, the steel reinforcement cage structure includes two sets of transversal bars 8 that are evenly distributed, 8 one side of every group transversal bar all is equipped with the perpendicular reinforcing bar 9 that is evenly distributed, be connected with connecting reinforcement 10 between the nodical of two sets of adjacent transversal bars 8 and perpendicular reinforcing bar 9, be connected with diagonal bar 11 between two adjacent connecting reinforcement 10 along the direction of height, the steel reinforcement cage structure can strengthen the intensity and the high tenacity nature of wallboard main part 1, make wallboard main part 1 anti roll over and the antidetonation at the use, through-hole 12 that is evenly distributed is seted up on 1 top of wallboard main part, through-hole 12 can reduce the cost and the materials of 1 production of wallboard main part, realize wallboard main part 1's energy-concerving and environment-protective, through-hole 12 runs through panel 13 and sandwich layer 15, through-hole 12 is located between two adjacent diagonal bars 11 along the horizontal direction.

The working principle is as follows: this application is when the assembly, along two adjacent wallboard main parts 1 of horizontal direction through adjacent protruding falcon 2, tongue-and-groove 3 assembles, after two adjacent wallboard main parts 1 concatenation along the horizontal direction are in the same place, pack the heat preservation mortar in filling groove 5, block into square board 4 in filling groove 5 along spacing 6, later paint one deck heat preservation mortar on square board 4 surface and cover, two wallboard main parts 1 can be connected to square board 4, keep two wallboard main parts 1's stability, heat preservation mortar to filling groove 5 inside is spacing, prevent that the heat preservation mortar from not drying often droing, can prevent the heat preservation mortar fracture simultaneously, reduce the production of cold bridge phenomenon.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present application in the scope of the present application.

Claims

1. The low-carbon environment-friendly prefabricated heat-insulation composite wallboard comprises a wallboard main body (1) and is characterized in that two ends of the wallboard main body (1) are respectively provided with a convex tenon (2) and a tenon groove (3), the convex tenon (2) is matched with the tenon groove (3), the top and the bottom of two side walls of the wallboard main body (1) are respectively provided with a filling groove (5), two adjacent filling grooves (5) along the height direction are internally provided with a square grid plate (4) in a sliding mode, and the filling grooves (5) are filled with heat-insulation mortar;

wallboard main part (1) includes panel (13) and sandwich layer (15), panel (13) set up in the sandwich layer (15) outside, sandwich layer (15) inside is equipped with the steel reinforcement cage structure.

2. The low-carbon environment-friendly prefabricated heat-insulation composite wallboard according to claim 1, wherein limiting strips (6) are fixedly mounted at the bottom end of the filling groove (5) above the wallboard main body (1) and the top end of the filling groove (5) below the wallboard main body (1), and limiting grooves (7) matched with the limiting strips (6) are formed at the top end and the bottom end of the grid plate (4).

3. The low-carbon environment-friendly prefabricated heat-insulation composite wall board as claimed in claim 1, wherein the reinforcement cage structure comprises two groups of uniformly distributed transverse reinforcements (8), each group of uniformly distributed vertical reinforcements (9) are arranged on one side of each transverse reinforcement (8), connecting reinforcements (10) are connected between two adjacent groups of intersections of the transverse reinforcements (8) and the vertical reinforcements (9), and oblique reinforcements (11) are connected between two adjacent connecting reinforcements (10) along the height direction.

4. The low-carbon environment-friendly prefabricated heat-insulation composite wall board as claimed in claim 3, wherein through holes (12) are uniformly distributed at the top end of the wall board main body (1), the through holes (12) penetrate through the panel (13) and the core layer (15), and the through holes (12) are located between two adjacent oblique steel bars (11) in the horizontal direction.

5. The low-carbon environment-friendly prefabricated heat-insulation composite wallboard according to claim 1, wherein the core layer (15) comprises a heat-insulation layer (16), an anti-cracking layer (17) is arranged outside the heat-insulation layer (16), and a waterproof coating (14) is coated on the outer side of the panel (13).

6. The low-carbon environment-friendly prefabricated heat-insulation composite wallboard according to claim 5, characterized in that the material of the panel (13) is asbestos-free calcium silicate board.