CN218116950U

CN218116950U - Light wallboard of fire prevention gives sound insulation

Info

Publication number: CN218116950U
Application number: CN202220784137.0U
Authority: CN
Inventors: 杨炳; 陈娟
Original assignee: Hunan Huaxing Horticultural Construction Co ltd
Current assignee: Hunan Huaxing Horticultural Construction Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-12-23
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a sound-proof and fireproof light wallboard, which comprises a functional core board and a veneer; the functional core board is a multilayer composite structure board, the multilayer composite structure board is symmetrically arranged by taking a core layer as a symmetry axis, the core layer comprises a board body and a plurality of convex ribs formed on the surfaces of two sides of the board body, the convex ribs are arranged in parallel at equal intervals in the height direction of the board body, pipe holes are formed in the core layer at the positions corresponding to the convex ribs, and the pipe holes are arranged at the convex ribs at equal intervals and penetrate through the convex ribs; the core layer is tightly attached with a tensile fiber net surface on the surfaces of the plate body and the convex ribs; sound-absorbing cotton is filled in the pipe holes; and the two sides of the core layer are filled with rigid polyurethane foam plastic by using the foamed magnesite boards as outer side closed surfaces. The utility model discloses matter is light and structural stability is good, has the syllable-dividing fire behavior of preferred when using as the partition wall.

Description

Light wallboard of fire prevention gives sound insulation

Technical Field

The utility model relates to a building wall structure field specifically is a light wallboard that is used for assembling the sound insulation fire prevention of light wall body.

Background

With the rapid development of economy, the construction industry has higher and higher requirements on construction period, and under the condition, the integrated wallboard and the prefabricated structure wallboard are more and more widely applied. The light wallboard has the advantages of light weight, high construction speed, low cost, repeated use and the like, and is favored by the market.

In the field of interior decoration, particularly office decoration, one main application of the light wall board is as a partition board, but the partition board in the prior art is thinner, so that the wall body cannot insulate sound, and the requirement of office decoration cannot be met, and the problem is solved by filling sound-absorbing cotton in the wall body; some light weight wall panels adopt a composite sandwich structure to solve the above problems, but the strength of the wall body is reduced to a certain extent due to unreasonable design of the sandwich structure.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a light wallboard with sound insulation and fire prevention to solve the shortcomings in the background art.

The utility model discloses the technical problem who solves adopts following technical scheme to realize:

a sound-proof and fireproof light wallboard comprises a functional core board and decorative boards formed on the surfaces of two sides of the functional core board;

the functional core board is a multilayer composite structure board, the multilayer composite structure board is symmetrically arranged by taking a core layer as a symmetry axis, the core layer comprises a board body and a plurality of convex ribs formed on the surfaces of two sides of the board body, the convex ribs are arranged in parallel at equal intervals in the height direction of the board body, pipe holes are formed in the core layer at the positions corresponding to the convex ribs, and the pipe holes are arranged at the convex ribs at equal intervals and penetrate through the convex ribs;

the core layer is tightly attached with a tensile fiber net surface on the surfaces of the plate body and the convex ribs;

sound-absorbing cotton is filled in the pipe holes;

and two sides of the core layer are filled with rigid polyurethane foam plastic by using the foamed magnesite boards as outer side closed surfaces.

As a further limitation, the thickness of the functional core plate is 70-90% of the total thickness of the lightweight wall plate.

As a further limitation, the thickness of the plate body of the functional core plate is 20-30% of that of the functional core plate; and the protruding height of the convex ribs on the core layer is 1-3 times of the thickness of the plate body.

As a further limitation, the core layer is an EPS particle board, and the board body and the ribs of the core layer are integrally formed.

The tensile fiber net surface is one of a polyester fiber net surface, a polyurethane fiber net surface and a nylon fiber net surface or a blended fiber net surface formed by any combination of the three fibers.

As further inject, the fin position still the shaping has the support fossil fragments that run through from top to bottom, the support fossil fragments are hollow steel or aluminum alloy matter side's pipe, support fossil fragments vertical shaping in the fin to stagger in the fin position the tube hole sets up.

As a further limitation, a heat-insulating mortar layer is also formed on the inner side of the foamed magnesite board.

As a further limitation, an adhesive layer is formed on the outer surface of the foamed magnesite board, and the functional core board is adhered and fixed with the veneer through the adhesive layer.

As a further limitation, the functional core board is formed with a physical connector on the outer surface of the foamed magnesite board for connection and fixation, and the physical connector is a fastener or a threaded fastener.

The veneer is further limited to be one of a wood board, a plastic board, a resin board, an aluminum alloy board, a wood-plastic board and a calcium silicate board.

Has the beneficial effects that: the utility model discloses a light weight wallboard adopts the shaping of the compound sandwich structure of multilayer, and matter is light and stable in structure, and it has intensity height, low cost, simple to operate, impact resistance is good, the heat retaining advantage of sound insulation, and its material has the fireproof effect of preferred simultaneously, but the wide application comes as building inside partition wall to use in official working, merchant, resident's building.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Wherein: 1. a first veneer; 2. a first adhesive layer; 3. a first foamed magnesite board; 4. a support keel; 5. a first heat-preserving mortar layer; 6. a first rigid polyurethane foam; 7. a plate body; 8. a convex rib; 9. sound-absorbing cotton filling blocks; 10. a tensile web side; 11. a second rigid polyurethane foam layer; 12. a second heat-preservation mortar layer; 13. a second foamed magnesite board; 14. a second adhesive layer; 15. and a second veneer.

Detailed Description

In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further explained by combining with the specific figure below.

Referring to fig. 1, a preferred embodiment of a light weight wall panel for sound insulation and fire protection, which is mainly used as a partition panel in the decoration process of office buildings and has a thickness of 12cm for partitioning two offices, comprises a functional core, wherein a first adhesive layer 2 and a second adhesive layer 14 are respectively formed on both side surfaces of the functional core, a first facing board 1 is formed on the surface of the first adhesive layer 2, and a second facing board 15 is formed on the surface of the second adhesive layer 14; the first veneer 1 corresponds to the finishing style of a first office, and the second veneer 15 corresponds to the finishing style of another office.

In different embodiments, the first veneer 1 and the second veneer 15 may be one of a wood board, a plastic board, a resin board, an aluminum alloy board, a wood-plastic board, and a calcium silicate board, and in this embodiment, the first veneer 1 and the second veneer 15 are plastic boards made of the same material.

In another embodiment, the functional core and the corresponding first and second facing plates 1 and 15 may also be physically connected and fixed, so as to facilitate cleaning and replacement (for example, use as an advertisement surface) of the first and second facing plates 1 and 15, and in this use state, the corresponding physical connection mode may be a fastener or a threaded fastener.

In the embodiment, the functional core board is used as a light wallboard functional structure, the thickness of the functional core board is 10cm of the total thickness of the light wallboard, and the sum of the thicknesses of the first veneer 1 and the corresponding first adhesive layer 2 is 1cm; the sum of the thickness of the second facing sheet 15 and the corresponding second adhesive layer 14 is also 1cm.

The functional core board is of a multi-layer composite structure and comprises a core layer as a central layer, the core layer comprises a board body 7, a plurality of convex ribs 8 are formed on the surfaces of the two sides of the board body 7, and the board body 7 and the convex ribs 8 formed on the board body are integrally formed by EPS particles. In this embodiment, the thickness of the plate body 7 is 2cm, and the protruding height of the protruding ribs 8 on the two side surfaces of the plate body 7 is 4cm, these protruding ribs 8 are long-strip-shaped and square-section protruding rib structures arranged along the horizontal direction of the light wall board, and the different protruding ribs 8 are arranged in parallel and are arranged at equal intervals along the height direction of the light wall board.

Pipe holes are formed in the same convex ribs 8 at equal intervals in the length direction, the pipe holes penetrate through the convex ribs 8 in the direction perpendicular to the plane of the light wall board, sound-absorbing cotton is filled in the pipe holes to obtain sound-absorbing cotton filling blocks 6 shown in fig. 1, and nylon fiber mesh surfaces serving as tensile fiber mesh surfaces 10 are attached and adhered to the surfaces of the whole core layer (including the exposed part surfaces of the board body 7 and the exposed part surfaces of the convex ribs 8) through adhesives.

In addition, the sandwich layer still the shaping has support keel 4 that runs through from top to bottom in the position that corresponds fin 8, and these support keels 4 are the interval setting equally, and in the embodiment, this support keel 4 is hollow steel or aluminium alloy matter square pipe, according to the vertical interval cartridge of pattern as shown in the figure and is fixed in the pre-trompil position of fin 8, and the cotton filling block 9 of inhaling in this pre-trompil staggered tube hole and the tube hole on the fin 8, and support keel 4 is used for providing the support performance for light weight wallboard.

The functional core board has a symmetrical structure on two sides of the core layer and respectively comprises a first hard polyurethane foam plastic 6 and a second hard polyurethane foam plastic layer 11 which are formed on the surfaces of two sides of the core layer, the first hard polyurethane foam plastic 6 and the second hard polyurethane foam plastic layer 11 are used for filling, and the outer surface leveling is carried out after the filling, and the forming mode is foaming forming; respectively forming between the corresponding first heat-preservation mortar layer 5 and the core layer and between the corresponding second heat-preservation mortar layer 13 and the core layer; the corresponding first insulating mortar layer 5 and the second insulating mortar layer 13 are preformed on the surfaces of the corresponding first foamed magnesite board 3 and the corresponding second foamed magnesite board 13.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A sound-proof and fireproof light wallboard is characterized by comprising a functional core board and decorative boards formed on the surfaces of two sides of the functional core board;

sound-absorbing cotton is filled in the pipe holes;

2. The sound-insulating and fire-proof lightweight wallboard of claim 1, wherein the thickness of the functional core board is 70-90% of the total thickness of the lightweight wallboard.

3. The sound-insulating and fireproof lightweight wallboard according to claim 1, wherein the thickness of the plate body of the functional core plate is 20-30% of that of the functional core plate; and the protruding height of the convex ribs on the core layer is 1 to 3 times of the thickness of the plate body.

4. The sound-insulating and fire-proof lightweight wallboard of claim 1, wherein the core layer is made of EPS particle board by integral molding.

5. The sound-insulating and fire-proof lightweight wallboard according to claim 1, wherein the tensile fiber net surface is one of a polyester fiber net surface, a polyurethane fiber net surface and a nylon fiber net surface or a blended fiber net surface of any combination of the three fibers.

6. The sound-insulating and fire-proof light wall board according to claim 1, wherein the rib positions are formed with support keels penetrating up and down, the support keels are hollow steel or aluminum alloy square tubes, and the support keels are vertically formed in the ribs and staggered with the tube holes in the rib positions.

7. The sound-insulating and fire-proof lightweight wallboard according to claim 1, wherein a thermal mortar layer is formed on the inner side of the foamed magnesite board.

8. The sound-insulating and fireproof lightweight wallboard according to claim 1, wherein the functional core board is formed with an adhesive layer on the outer surface of the foamed magnesite board, and is fixedly adhered to the veneer through the adhesive layer.

9. The sound-insulating and fire-proof lightweight wallboard according to claim 1, wherein the functional core board is formed with physical connectors for connection and fixation on the outer side surface of the foamed magnesite board, and the physical connectors are fasteners or threaded fasteners.

10. The sound-insulating and fire-proof lightweight wallboard of claim 1, wherein the veneer is one of wood board, plastic board, resin board, aluminum alloy board, wood-plastic board and calcium silicate board.