CN2575201Y

CN2575201Y - House load-carrying floor

Info

Publication number: CN2575201Y
Application number: CN 01245617
Authority: CN
Inventors: 欧阳钜
Original assignee: GUANGSHUN ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd SHANGHAI
Current assignee: GUANGSHUN ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd SHANGHAI
Priority date: 2001-05-30
Filing date: 2001-05-30
Publication date: 2003-09-24
Anticipated expiration: 2011-05-30

Abstract

The utility model provides a fire-proof board. The board principally mixes incombustibility fiber shape substances or incombustibility powder shape substances in cementing agent which is composed of incombustibility inorganic substances and/or organic flame-proof macromolecules to form a fire-resisting layer with fire resistance. The medial surface of the fire-resisting layer is fixedly provided with a heat insulation layer, which is formed by dipping organic macromolecular composite materials in incombustibility fiber or light-weight expanded perlite. And the medial surface of the heat insulation layer is also fixedly provided with a frothing layer, which is formed by frothing of fire-retardant hard frothing raw materials. The fire-proof board has efficacies of light weight and heat insulation and can reach purpose of fire proof.

Description

Fire-proof board

The utility model relates to a kind of structure of fireproof building material, relates in particular to the good fire-proof board of a kind of fireproof performance simple in structure.

After the completion of building main body, generally all can use decorative board as decorating wall and ceiling, decorative board in the past mostly is to utilize hard board, but because of hard board inflammable, can produce a large amount of dense smokes during burning, so that in case during breaking out of fire, not only the intensity of a fire gets out of hand, and the maximum killer that escapes especially of the dense smoke that produces.Serious fire incident causes heavy casualties and huge damage to property.

Present fire-proof board has plenty of direct application gypsum plank, cement board ... the sheet material that constitutes Deng inorganic matter, but this panel weight is very heavy, perhaps not water-fast, perhaps very crisp not withstand voltage etc., inappropriate as the wall material, and be difficult for construction.

The purpose of this utility model provides a kind of fire-proof board, and is simple in structure, construction not only in light weight, easy, and also fire prevention, heat insulation performance are fine.

The purpose of this utility model is to realize like this, a kind of fire-proof board, comprise fireprotection layer and isolation layer, it is characterized in that, described fireprotection layer is flaky texture, by sneaking into a large amount of nonflame fibre shape things or the noninflammability powder is made in the adhesive that constitutes with noninflammability inorganic matter and/or organic polymer substance of anti-the combustion; Described noninflammability inorganic matter is cement, lime, gypsum or water glass etc.; Described organic polymer substance of anti-the combustion is any one or a few a compounding substances of synthetic resin such as phenolic resins, polyurethane, Mei Naimin resin, urea resin, epoxy resin, chlorination liquid synthetic rubber; Described nonflame fibre shape thing or noninflammability powder are any one or a few the compounding substances in ore fiber, asbestos, silicon acid calcium fiber, magnesium carbonate, magnesia, magnesium chloride, glass fiber, glass fabric, glass mat or the glass wool; The laminated structure that described isolation layer is made by the nonflame fibre or the lightweight expansion perlite of impregnation organic polymer composite, but the isolation layer lamination is to predetermined thickness and be installed on the medial surface of fireprotection layer; Described flame retardant fiber is any one in ore fiber, asbestos, silicon acid calcium fiber, magnesium carbonate, magnesia, magnesium chloride, glass fiber, glass fabric, glass mat or the glass wool; Described organic polymer composite is wherein any one or a few the compounding substances of phenol resin, amine resin, unsaturated-resin, epoxy resin or polyurethane resin.

The purpose of this utility model can also realize that so a kind of fire-proof board comprises fireprotection layer and isolation layer, and described fireprotection layer is to make with non-flame properties metal sheet roof covering; Described isolation layer is the sheet made from the nonflame fibre of impregnation organic polymer composite or lightweight expansion natural pearls rock, but the isolation layer lamination is to predetermined thickness and be installed on the medial surface of this fireprotection layer; Described nonflame fibre can be any one in ore fiber, asbestos, silicon acid calcium fiber, magnesium carbonate, magnesia, magnesium chloride, glass fabric, glass mat or the glass wool; Described organic polymer composite be phenolic resins, amine resin, unsaturated-resin, epoxy resin or polyurethane wherein any one and composition thereof matter.

The utility model can also for, set firmly a foaming layer at the isolation layer medial surface, this foaming layer is to make with the hard foamed raw material foaming of anti-combustion.

The utility model can also for, be installed with a fireprotection layer respectively in the both sides of isolation layer.

The adhesive of fireprotection layer of the present utility model can be any one of cement, lime and the macromolecular material of anti-the combustion.

The thickness of fire-proof board of the present utility model is 6-60mm.

The hard foam of foaming layer of the present utility model is PVC, PU, PE, PP, PS, ABS, EPOXY, UP, PA, PET, PF etc.

The utility model is owing to adopted above structure, and it has following advantage:

1, in light weight, easy construction.Owing to adopted organic material, adopted the fire-proof board weight of inorganic material lighter.

2, fire prevention, heat-proof quality are good.The utility model adopts the material of anti-flammability, and isolation layer is arranged, and has good fire prevention and heat-proof quality.

3, strengthen soundproof effect.The inboard of isolation layer of the present utility model can be provided with foaming layer, because hard foam has been adopted in this foaming layer, therefore good soundproof effect is arranged.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the sectional drawing of embodiment 1 of the present utility model;

Fig. 2 is the sectional drawing of embodiment 2 of the present utility model;

Fig. 3 is the sectional drawing of embodiment 3 of the present utility model;

Fig. 4 is the sectional drawing of embodiment 4 of the present utility model.

Embodiment 1

Referring to Fig. 1, the fire-proof board of embodiment 1 is made up of a fireprotection layer 1 and an isolation layer 2 substantially; Fireprotection layer 1 is to sneak into a large amount of nonflame fibre shape things or noninflammability powder 4 shape (also can directly coat the surface of isolation layer 2) of laminating in noninflammability inorganic substances or the adhesive 3 that constitutes with the organic polymer of anti-the combustion; Adhesive 3 can be materials such as cement, water glass, lime, or synthetic resin high-molecular organic materials such as phenolic resins, polyurethane, Mei Naimin resin, urea resin, epoxy resin, chlorination liquid synthetic rubber, nonflame fibre shape thing or noninflammability powder 4 can be ore fiber, asbestos, silicon acid calcium fiber, magnesium carbonate, magnesia, magnesium chloride, glass fiber, glass fabric, glass mat, glass wool or noninflammability powder or the like; Adhesive 3 can constitute firm in structure with cooperating of nonflame fibre shape thing or noninflammability powder 4 and have non-flame properties slaty structure.

Isolation layer 2 is the nonflame fibre of impregnation organic polymer composite 6 or the laminated structure that lightweight expansion natural pearls rock 5 is made, and can be on demand and lamination to predetermined thickness and be installed in the inboard of this fireprotection layer 1 (present embodiment is that the isolation layer 2 with individual layer is an example, also but lamination number layer isolation layer 2, and the organic polymer composite 6 with impregnation between each isolation layer 2 is fixed mutually); This nonflame fibre 5 can be used ore fiber, asbestos, silicon acid calcium fiber, glass fiber, glass fabric, glass mat or glass wool or the like; Organic polymer composite 6 can be phenolic resins, amine resin, unsaturated-resin, epoxy resin or polyurethane resin or the like; Nonflame fibre or lightweight expansion natural pearls rock 5 and the structure that organic polymer composite 6 constitutes can produce heat insulation, fire-retardant effect.

The structure that fireprotection layer 1 and isolation layer 2 are formed can make sheet material have fire prevention, heat insulation function, and the thickness of fire-proof board is about 6-60mm, characteristics such as that this fire-proof board has is in light weight, easy construction; Said structure also can be made into bilateral structure, and constitutes the fire-proof board with two-sided fire prevention and effect of heat insulation.

Embodiment 2

Referring to Fig. 2, the fire-proof board of embodiment 2, be provided with an isolation layer 2 in fireprotection layer 1 inboard, and set firmly a foaming layer 7 in the inboard of isolation layer 2, this fireprotection layer 1 is identical with embodiment 1 with the formation of isolation layer 2, this foaming layer 7 is to make with the hard foamed raw material foaming of difficulty combustion, hard PVC for example, PU, PE, PP, PS, ABS, EPOXY, UP, PA, PET, materials such as PF all can be used, their anti-decomposition temperature can be up to 300 ℃, its thickness can be made different size according to purposes, mainly provide sound insulation, heat insulation purpose, therefore utilize fireprotection layer 1, the sheet material that isolation layer 2 and foaming layer 7 are constituted, not only has fire prevention, heat insulation effect also can reach the purpose of sound insulation; Said structure also can be made into two-sided, and constitutes the fire-proof board with two-sided fire prevention, effect of heat insulation.

Embodiment 3

Referring to Fig. 3, the fire-proof board of embodiment 3 is made up of a fireprotection layer 1 and an isolation layer 2, and fireprotection layer 1 mainly is to constitute with non-flame properties metal sheet roof covering; For example thin aluminum sheet, corrosion resistant plate etc., the material of isolation layer is identical with embodiment 1, embodiment 2, and the fireprotection layer 1 that constitutes with non-flame properties metal sheet roof covering and the combining structure of isolation layer 2 also can reach fire prevention, heat insulation purpose.

Embodiment 4

Referring to Fig. 4, embodiment 4 disclosed fire-proof boards are made two-sided fire proof construction, that is to say, be installed with a fireprotection layer 1 respectively in the two sides of isolation layer 2, this fireprotection layer 1 can be to add a large amount of nonflame fibre shape or the made plate object of noninflammability powder in the adhesive 3 that constitutes with the noninflammability inorganic matter or with the organic polymer of anti-combustion material among the embodiment 1, also can be the flame-retardant metal thin plate of embodiment 3, so just reach flameproof effect.

As seen from the above description, fire-proof board of the present utility model, construction not only in light weight, easy has the effect of preferable fire prevention, heat insulation and sound insulation, can ensure public safety.

The foregoing description only is preferred embodiment of the present utility model, and every any modification or change of doing according to this patent all should be included in the protection domain of the utility model patent.

Claims

1, a kind of fire-proof board comprises fireprotection layer and isolation layer, it is characterized in that,

Described fireprotection layer is flaky texture;

Described isolation layer, structure in the form of sheets, but this isolation layer lamination is to predetermined thickness and be installed on the side of fireprotection layer.

2, fire-proof board as claimed in claim 1, it is further characterized in that side of described isolation layer is installed with a foaming layer, this foaming layer is made by the hard foamed raw material foaming of difficulty combustion.

3, fire-proof board as claimed in claim 1, it is further characterized in that the both sides of described isolation layer are installed with a fireprotection layer respectively.

4, the described fire-proof board of claim 1, it is further characterized in that, the adhesive of described fireprotection layer can be any one of cement, water glass, lime or the macromolecular material of anti-the combustion.

5, fire-proof board as claimed in claim 1, it is further characterized in that the thickness of described fire-proof board is 4-100mm.