CN212507032U

CN212507032U - Fireproof and heat-insulating light wallboard

Info

Publication number: CN212507032U
Application number: CN202020442860.1U
Authority: CN
Inventors: 林玉芳; 林益梅
Original assignee: Quanzhou Sujie'an Building Materials Co ltd
Current assignee: Quanzhou Sujie'an Building Materials Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-02-09
Anticipated expiration: 2030-03-31

Abstract

The application provides a fireproof and heat-insulating light wallboard which comprises an outer wall body, an inner wall body and a polyurethane foaming layer, wherein an outer cement board, a fireproof slurry layer, a steel wire mesh and a glass fiber felt are sequentially paved on the outer wall body from outside to inside; the inner side wall body is sequentially paved with a gypsum board, a fireproof coating, a lightweight concrete layer and an inner cement board from outside to inside; the polyurethane foaming layer is arranged between the outer side wall body and the inner side wall body, a groove is formed in the left edge of the polyurethane foaming layer, and a convex portion is arranged on the right edge of the polyurethane foaming layer. The application provides a thermal-insulated light wallboard of fire prevention, because the utility model discloses compact structure, processing is convenient to through the setting of fire prevention thick liquids layer and fire protection coating isotructure, therefore have the advantage solid, light, thin body, intensity height and fire prevention.

Description

Fireproof and heat-insulating light wallboard

Technical Field

The utility model relates to a building material especially relates to a thermal-insulated light wallboard of fire prevention.

Background

The wall body mainly comprises a bearing wall and a non-bearing wall, and the wall body mainly plays a role in enclosing and separating a space. The wall body of the wall bearing structure building integrates bearing and enclosure, and the function of the framework structure system building wall body is enclosure and space separation. The wall body has enough strength and stability and has the capabilities of heat preservation, heat insulation, sound insulation, fire prevention and water prevention. The wall bodies are various, and comprise wall bodies made of single materials and wall bodies made of composite materials. The factors of enclosure, bearing, energy conservation, beauty and the like are comprehensively considered, and a reasonable wall scheme is designed, so that the method is an important task of building construction. But the existing wall has poor fireproof and heat insulation effects.

In summary, how to ensure the wall to have the effects of fire prevention and heat insulation is a problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a thermal-insulated light weight wallboard of fire prevention has solved the poor problem of wall body fire prevention effect and thermal-insulated effect.

In order to solve the technical problem, the utility model provides a following technical scheme:

a fire-resistant, thermally-insulated lightweight wallboard comprising:

the outer wall body is sequentially paved with an outer cement plate, a fireproof slurry layer, a steel wire mesh and a glass fiber felt from outside to inside;

the inner side wall body is sequentially paved with a gypsum board, a fireproof coating, a lightweight concrete layer and an inner cement board from outside to inside;

the polyurethane foam layer, the polyurethane foam layer is arranged in the outside wall body with between the inboard wall body, just the outside laminating on polyurethane foam layer is in on the glass fiber felt, the inboard laminating on polyurethane foam layer is in on the gypsum board, a recess has been seted up at the left edge on polyurethane foam layer, the right edge on polyurethane foam layer is equipped with a convex part.

Furthermore, the convex part of one wallboard is connected with the groove of the other wallboard in a clamping manner, and the inner side wall of the groove is mutually abutted against the outer side wall of the convex part.

Still further, the recess still includes a plurality of first semicircle grooves and a plurality of reinforcing bar, and a plurality of first semicircle grooves equidistance interval is seted up on the diapire of recess, the one end of reinforcing bar is arranged in the first semicircle groove.

Furthermore, the convex part further comprises a plurality of second semicircular grooves, the second semicircular grooves are arranged on the end face of the convex part at equal intervals, and the other ends of the reinforcing steel bars are arranged in the second semicircular grooves.

Further, a layer of metal fabric net is formed in the fireproof slurry layer.

Furthermore, a rock wool sandwich board is laid in the fireproof coating.

Further, the surface of the inner wall and the surface of the outer wall are respectively provided with a heat insulation layer with the thickness of 3mm, and the heat insulation layers are made of aerogel felts.

According to the above technical scheme, the utility model discloses following beneficial effect has:

because the utility model discloses compact structure, processing is convenient to through the setting of fire prevention thick liquids layer and fire prevention coating isotructure, therefore have the advantage solid, light, thin body, intensity height and fire prevention.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a structural sectional view of the present invention.

Fig. 2 is a matching relationship diagram of the groove and the convex part of the present invention.

Fig. 3 is a partially enlarged view of a portion a of fig. 1.

Fig. 4 is a partially enlarged view of fig. 1 at C.

Description of reference numerals: the fireproof concrete plate comprises an external cement plate-1, a fireproof slurry layer-2, a steel wire mesh-3, a glass fiber felt-4, a polyurethane foam layer-5, a groove-6, an inner side wall-61, a first semicircular groove-62, a steel bar-63, a bottom wall-64, a convex part-7, an outer side wall-71, an end face-72, a second semicircular groove-73, a left edge-8, a right edge-9, a gypsum board-10, a fireproof coating-11, a light concrete layer-12 and an internal cement plate-13.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

The present application is further described with reference to fig. 1-4, and a fire-proof, heat-insulating lightweight wall panel as shown in fig. 1 comprises: the fireproof wall comprises an outer wall body, an inner wall body and a polyurethane foaming layer 5, wherein an outer cement board 1, a fireproof slurry layer 2, a steel wire mesh 3 and a glass fiber felt 4 are sequentially paved on the outer wall body from outside to inside; the inner side wall body is sequentially paved with a gypsum board 10, a fireproof coating 11, a light concrete layer 12 and an inner cement board 13 from outside to inside; polyurethane foam layer 5 is arranged in the outside wall body with between the inboard wall body, just polyurethane foam layer 5's the outside laminating is in on the glass fiber mat 4, polyurethane foam layer 5's inboard laminating is in on the gypsum board 10, a recess 6 has been seted up at polyurethane foam layer 5's left edge 8, polyurethane foam layer 5's right edge 9 is equipped with a convex part 7.

As shown in fig. 2, the protrusion 7 of one wall is engaged with the groove 6 of the other wall, and the inner wall 61 of the groove 6 and the outer wall 71 of the protrusion 7 are pressed against each other. The structure is arranged, so that the wall body can be more conveniently installed.

As shown in fig. 3, the groove 6 further includes a plurality of first semicircular grooves 62 and a plurality of reinforcing bars 63, the plurality of first semicircular grooves 62 are equidistantly spaced apart from each other on a bottom wall 64 of the groove 6, and one end of the reinforcing bar 63 is disposed in the first semicircular groove 62. The above structure is provided to facilitate the reception of one end of the reinforcing bar 63 in the first semicircular groove 62.

As shown in fig. 4, the convex portion 7 further includes a plurality of second semi-circular grooves 73, the plurality of second semi-circular grooves 73 are equidistantly disposed on the end surface 72 of the convex portion 7, and the other end of the reinforcing bar 63 is disposed in the second semi-circular grooves 73. Set up above structure, be favorable to holding reinforcing bar 63's the other end in second half slot 73 for two wall connection are reliable and the location is convenient, and in addition, reinforcing bar 63's setting has strengthened the intensity of two wall connection departments.

Preferably, a layer of metal fabric mesh is formed in the fire-retardant slurry layer 2. The structure is favorable for improving the fireproof effect in the wall body.

In order to further improve the fire-proof performance in the wall body, a rock wool sandwich board is laid in the fire-proof coating 11.

Preferably, the surface of the inner wall and the surface of the outer wall are respectively provided with a heat insulation layer with the thickness of 3mm, and the heat insulation layers are made of aerogel felts. The structure more than sets up can promote the thermal-insulated effect in the wall body.

Structure more than setting up, be connected through convex

part

7 and 6 block of recess, can more convenient operation when the wall body installation, because the utility model discloses compact structure, processing is convenient, and through the setting of fire prevention thick liquids layer and fire prevention coating isotructure, and make in first semicircular groove 62 is arranged in to the one end of reinforcing bar 63, in second semicircular groove 73 is arranged in to the other end of reinforcing bar 63, can play the effect of strengthening wall body internal strength, and there is one deck woven metal net in the shaping of fire prevention thick liquids layer 2, and simultaneously, in order to further promote the fire behavior in the wall body, a rock wool battenboard has been laid in fire prevention coating 11, therefore has solid, light, the thin body, the advantage of intensity height and fire prevention.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fire-resistant, heat-insulating lightweight wallboard, comprising:

the outer wall body is sequentially paved with an outer cement plate (1), a fireproof slurry layer (2), a steel wire mesh (3) and a glass fiber felt (4) from outside to inside;

the fireproof wall comprises an inner side wall body, wherein a gypsum board (10), a fireproof coating (11), a lightweight concrete layer (12) and an inner cement board (13) are sequentially paved on the inner side wall body from outside to inside;

polyurethane foam layer (5), polyurethane foam layer (5) are arranged in outside wall body with between the inboard wall body, just the outside laminating of polyurethane foam layer (5) is in on glass fiber felt (4), the inboard laminating of polyurethane foam layer (5) is in on gypsum board (10), a recess (6) have been seted up in left edge (8) of polyurethane foam layer (5), right edge (9) of polyurethane foam layer (5) are equipped with a convex part (7).

2. A fire-proof and heat-insulating lightweight wall panel according to claim 1, characterized in that the protrusion (7) of one wall panel is snap-fitted into the groove (6) of the other wall panel, and the inner side wall (61) of the groove (6) and the outer side wall (71) of the protrusion (7) are pressed against each other.

3. A fire-proof and heat-insulating lightweight wall panel according to claim 2, wherein the groove (6) further comprises a plurality of first semicircular grooves (62) and a plurality of reinforcing bars (63), the plurality of first semicircular grooves (62) are equidistantly spaced apart from each other on the bottom wall (64) of the groove (6), and one end of the reinforcing bars (63) is placed in the first semicircular grooves (62).

4. A fire-proof and heat-insulating lightweight wall panel according to claim 3, wherein the convex portion (7) further comprises a plurality of second semicircular grooves (73), the plurality of second semicircular grooves (73) are provided on the end surface (72) of the convex portion (7) at equal intervals, and the other end of the reinforcing steel bar (63) is placed in the second semicircular grooves (73).

5. A fire-proof and heat-insulating lightweight wall panel according to claim 1, characterized in that a layer of metal fabric mesh is formed in the fire-proof paste layer (2).

6. A fire-proof and heat-insulating lightweight wall panel according to claim 1, characterized in that a rock wool sandwich panel is laid in the fire-proof coating (11).

7. The fireproof and heat-insulating lightweight wallboard according to claim 1, wherein a heat-insulating layer with a thickness of 3mm is respectively arranged on the inner wall surface and the outer wall surface, and the heat-insulating layer is made of aerogel felt.