CN219508977U

CN219508977U - Anti-displacement large-space hollow self-insulation wallboard

Info

Publication number: CN219508977U
Application number: CN202320857033.2U
Authority: CN
Inventors: 崔松梅
Original assignee: Shandong Zhongzhiyuan New Material Co ltd
Current assignee: Shandong Zhongzhiyuan New Material Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-08-11
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a displacement-preventing large-space hollow self-heat-preserving wallboard which comprises a base plate and an FRP (fiber reinforced Plastic) net cage arranged in the base plate, wherein a heat-preserving cavity is formed in the base plate 1, a plurality of reinforcing columns are formed in the heat-preserving cavity, a plurality of sound-insulating plates are arranged in the heat-preserving cavity, and an organic heat-preserving layer is arranged in a space surrounded by the sound-insulating plates and the inner wall of the heat-preserving cavity; the sound insulation plate is fixedly connected to the FRP net cage. The utility model uses the acoustic baffle to fix the organic hot-melt material during preparation, and solves the problems that the organic hot-melt material is difficult to fix, offset phenomenon is easy to occur during casting, and excessive cold bridges are caused by using steel connecting short bars. Meanwhile, the problem of sound insulation in the industry is solved, and the method has higher economic benefit and practical value.

Description

Anti-displacement large-space hollow self-insulation wallboard

Technical Field

The utility model relates to the technical field of building wallboard heat preservation, in particular to an anti-displacement large-space hollow self-heat-preservation wallboard.

Background

Autoclaved aerated concrete wallboard is widely applied since foreign countries are transferred to China. Particularly, the excellent heat preservation performance is fully exerted in the aspect of heat preservation integration. However, as the thermal insulation requirement increases, the disadvantages are gradually exposed. Along with the improvement of national standard requirements, the sound insulation index of the autoclaved aerated concrete external wall panel with the original thickness cannot meet the design requirements; the hollow plate is generally manufactured by arranging an organic hot-melt substance (such as polyurethane) in the middle of a net cage, pouring and autoclaved curing to obtain the hollow wallboard. However, with the improvement of the heat preservation and energy conservation requirements, the thickness of the heat preservation layer is larger and larger, the volume weight of the hot-melt materials clamped between the net sheets is light, the casting slurry volume is large, and in the process of gas generation, large displacement can be caused, and the net cage can be damaged or displaced, so that the quality of the wallboard is difficult to meet the requirements. And the heat preservation performance is lost, the service life is shortened and the service life of the building is not identical to that of the building due to water absorption. If a plurality of heat preservation layers are manufactured, the difficulty of larger displacement is also faced; meanwhile, along with the improvement of heat preservation and energy saving requirements, the area of a cold bridge of the wallboard needs to be reduced, the area of a heat preservation layer is enlarged, and the manufacture of a larger hole groove and a multi-layer hole groove cannot be completed by the prior art.

Therefore, how to provide a large-space hollow self-insulation wallboard capable of solving the displacement of an insulation layer, manufacturing a large space, meeting the requirement of external wall sound insulation and meeting the displacement prevention of industrial production is one of the technical problems to be solved in the field.

Disclosure of Invention

In view of the above, the utility model provides a displacement-preventing large-space hollow self-insulation wallboard. The purpose is to solve the above-mentioned shortcomings.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the displacement-preventing large-space hollow self-heat-insulation wallboard comprises a base plate and an FRP (fiber reinforced plastic) net cage arranged in the base plate, wherein a heat-insulation cavity is formed in the base plate 1, a plurality of reinforcing columns are formed in the heat-insulation cavity, 1, 2 or more sound insulation plates are arranged in the heat-insulation cavity, and an organic heat-insulation layer is arranged in a space surrounded by the sound insulation plates and the inner wall of the heat-insulation cavity; the sound insulation plate is fixedly connected to the FRP net cage.

Preferably, the organic heat-insulating layer is formed by melting an organic hot-melt material.

Preferably, each sound insulation plate is fixedly connected to the inside of the FRP net cage through a plurality of FRP connecting pieces.

Preferably, each sound insulation plate is provided with a plurality of preformed holes matched with the reinforcing columns, and a plurality of connecting holes matched with the FRP connecting piece; and the peripheral walls of each reserved hole and each connecting hole are subjected to dampproof, waterproof and high-temperature-resistant isolation treatment.

Preferably, the FRP net cage comprises 2 FRP net sheets, a plurality of FRP connecting sheets and a plurality of short ribs, and the FRP connecting sheets are fixedly connected to the upper ends and the lower ends of the 2 FRP net sheets; the short ribs are fixedly connected between 2 FRP meshes; the sound insulation plate is fixedly connected to 2 FRP meshes through a plurality of FRP connecting pieces.

Preferably, the middle part of each FRP connecting piece is provided with a cuttage hole which is matched with the steel drill rod of the fixed net piece.

Preferably, the acoustic panel is one or more of a gypsum board, a cement-calcium silicate board, a metal board, or a wood board.

Preferably, each organic hot-melt material is fixedly connected to the FRP netpen through 1 or more sound insulation plates.

Preferably, the heat-insulating layer is one or a combination of a plurality of rectangular, square or polygonal shapes.

Preferably, the reinforcement post is integrally cast with the base layer board.

Preferably, the FRP cage and the FRP connecting piece can be made of steel bars, or the FRP material and the steel bars are combined, and when the short bars are used for manufacturing the inserted drill connecting piece, drill rod holes are reserved between the two bars.

Compared with the prior art, the utility model has the following technical effects:

the utility model uses the sound insulation board to fix the organic hot-melt material in preparation, solves the problems that the organic hot-melt material is difficult to fix, offset phenomenon is easy to generate in casting and excessive cold bridges are caused by using steel connecting short bars. The use of the sound insulation board solves the industry problems of difficult hollow manufacture and poor heat insulation effect of the autoclaved aerated concrete composite heat insulation wallboard by using the organic hot-melt material, solves the problem of sound insulation in the industry, and has higher economic benefit and practical value.

Drawings

FIG. 1 is a schematic structural view of a displacement-preventing hollow self-heat-preserving wallboard with large space;

FIG. 2 is a schematic view of the structure of the present utility model with a single moisture-resistant, water-resistant, high temperature-resistant isolation pouch;

in the figure: 1. a base plate; 2. FRP net cage; 21. FEP mesh; 22. FRP connecting piece; 221. inserting holes; 23. FRP short ribs; 3. a sound insulation board; 4. an organic thermal insulating layer; 5. FRP connection members; 6. and (5) preserving the heat of the cavity.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to the large-space hollow self-heat-preservation wallboard with displacement prevention shown in fig. 1, the large-space hollow self-heat-preservation wallboard comprises a base layer board 1 and an FRP net cage 2 arranged in the base layer board 1, wherein a heat-preservation cavity 6 is formed in the base layer board 1, a plurality of reinforcing columns 11 are formed in the heat-preservation cavity 6, 1, 2 or a plurality of sound insulation boards 3 are arranged in the heat-preservation cavity 6, and a layer of organic heat-preservation layer 4 is arranged in a space surrounded by the sound insulation boards 3 and the inner wall of the heat-preservation cavity 6; the sound insulation plate 3 is fixedly connected to the FRP net cage 2. The organic heat-insulating layer 4 is formed by melting organic hot-melt materials. Each sound insulation plate 3 is fixedly connected to the inside of the FRP net cage 2 through a plurality of FRP connecting pieces 5; each sound insulation plate 3 is provided with a plurality of preformed holes matched with the reinforcing columns 11 and a plurality of connecting holes matched with the FRP connecting pieces 5; the peripheral walls of each preformed hole and each connecting hole are subjected to damp-proof, waterproof and high-temperature-resistant isolation treatment.

As a preferable or alternative way of this embodiment, the FRP netpen 2 includes 2 FRP meshes 21, a plurality of FRP connecting pieces 22 and a plurality of short ribs 23, and the plurality of FRP connecting pieces 22 are fixedly connected to the upper and lower ends of the 2 FRP meshes 21; the short ribs 23 are fixedly connected between 2 FRP meshes 21; the soundproof plate 3 is fixedly connected to 2 FRP mesh sheets 21 through a plurality of FRP connectors 5.

As a preferable or alternative way of this embodiment, a cutting hole 221 adapted to the fixed mesh steel drill is formed in the middle of each FRP connecting piece 22.

Preferably or alternatively to this embodiment, the sound insulation panel 3 is one or more of a gypsum board, a cement-calcium silicate board, a metal board or a wood board.

As a preferred or alternative way of this embodiment, each organic hot-melt material is fixedly connected to the FRP netpen 2 by means of 1 or more sound-insulating panels 3.

As a preferred or alternative to this embodiment, the baffle 3 may extend outside the netpen 2.

As a preferable or alternative mode of the present embodiment, the organic hot-melt substance may be provided as one or a combination of two or more of a rectangle, a square, or a polygon.

Preferably or alternatively to this embodiment, the reinforcing posts 11 are integrally cast with the base layer board 1.

In other embodiments, the FRP netpen 2 and the FRP connector 5 may be made of steel reinforcement.

In other embodiments, the number and arrangement of the reinforcing columns 11 and the reserved holes, the FRP connectors 5 and the connecting holes can be adjusted accordingly according to actual needs.

In other embodiments, the number of the sound insulation plates 3 may be determined according to practical situations, and may be disposed at one or more sides around the organic hot melt material.

In other embodiments, FRP ribs are provided inside the reinforcing column 11 to enhance the connection strength.

In other embodiments, a plurality of second insulation layers can be arranged inside the two ends of the base plate 1 close to the insulation cavity 6, so as to prevent cold bridge phenomenon when two wallboards are spliced.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the technical scope of the present utility model, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.

Claims

1. The utility model provides a big space cavity self preservation temperature wallboard of anti-displacement, includes base plate (1), set up in FRP cylinder mould (2) of base plate (1) inside, heat preservation cavity (6) have been seted up to base plate (1) inside, be formed with a plurality of spliced poles (11) in heat preservation cavity (6), its characterized in that, be equipped with 1, 2 or a plurality of acoustic celotex board (3) in heat preservation cavity (6), just be equipped with one deck organic thermal insulation layer (4) in the space that acoustic celotex board (3) with heat preservation cavity (6) inner wall encloses; the sound insulation plate (3) is fixedly connected to the FRP net cage (2).

2. The displacement-preventing large-space hollow self-heat-preserving wallboard according to claim 1, wherein the organic heat-preserving layer (4) is formed by melting an organic hot-melt material.

3. The displacement-preventing large-space hollow self-heat-preserving wallboard according to claim 1, wherein each sound insulation plate (3) is fixedly connected to the inside of the FRP net cage (2) through a plurality of FRP connecting pieces (5).

4. The displacement-preventing large-space hollow self-heat-preserving wallboard according to claim 3, wherein each sound insulation board (3) is provided with a plurality of preformed holes matched with the reinforcing columns (11), and is provided with a plurality of connecting holes matched with the FRP connecting piece (5); and the peripheral walls of each reserved hole and each connecting hole are subjected to dampproof, waterproof and high-temperature-resistant isolation treatment.

5. The displacement-preventing large-space hollow self-heat-preserving wallboard according to claim 1, wherein the FRP net cage (2) comprises 2 FRP net sheets (21), a plurality of FRP connecting sheets (22) and a plurality of short ribs (23), and the FRP connecting sheets (22) are fixedly connected to the upper ends and the lower ends of the 2 FRP net sheets (21); the short ribs (23) are fixedly connected between 2 FRP meshes (21); the sound insulation plate (3) is fixedly connected to 2 FRP net pieces (21) through a plurality of FRP connecting pieces (5).

6. The displacement-preventing large-space hollow self-heat-preserving wallboard according to claim 5, wherein a cutting hole (221) matched with a fixed mesh steel drill rod is formed in the middle of each FRP connecting piece (22).

7. The displacement-preventing large-space hollow self-heat-preserving wallboard according to claim 1, wherein the sound insulation board (3) is one or more of gypsum board, cement-calcium silicate board, metal board or wood board.

8. The displacement-preventing large-space hollow self-heat-preserving wallboard according to claim 2, wherein each organic hot-melt material is fixedly connected to the FRP netpen (2) through 1 or more sound insulation plates (3).