CN201835426U - Multifunctional composite plate - Google Patents

Abstract

The utility model belongs to the field of building materials, and relates to a multifunctional composite plate with such functions as thermal insulation, flame retardancy, sound insulation and the like. The multifunctional composite plate comprises wood wool cement boards and a foam concrete board, and the foam concrete board is compounded with the wood wool cement boards through adhesion or onsite casting. Compared with the prior art, the utility model has the beneficial effects that the production process is conducive to environmental protection, and the multifunctional composite plate has good fire resistance, high compositeness and wider scope of application, is suitable for site construction, and can facilitate promotion and application due to the low manufacturing cost.

Description

A kind of multi-functional composite plate

Technical field

The utility model belongs to building material field, relates to a kind of multi-functional composite plate with functions such as insulation, fire-retardant, sound insulations.

Background technology

Green environmental-protection building material with multiple function is the main direction of current constructional materials development.Wood wool cement board has better physical mechanical property and good multiple functions such as building function, such as, wood wool cement board flexural strength height has incubation and thermal insulation function, and sound absorption properties and sound insulation property effect are remarkable, refractoriness is good, stability is high, and has fabulous workability, and specious, it is good to fit up performance, processes the environmental protection of drawing materials.But wood wool cement board cost height, function of heat insulation is limited, and therefore, normal and other constructional materialss are used in the practice, to reach the raising performance, the purpose that reduces cost.

The use that commonly wood wool cement board and polyurethane sheet combined at present, because polyurethane has excellent heat insulation property, polyurethane sheet is fabulous heat insulating material, so both composite plates have insulation, bending resistance, effect such as attractive in appearance.But both being used in combination has following shortcoming: the first, and polyurethane sheet is the petrochemical industry material, it is drawn materials, not environmental protection of manufacturing process; The second, as the polyurethane of organic material, itself be exactly combustible material, fire resistance is low, does not utilize the fire prevention of building; The 3rd, wood wool cement board belongs to cement-based material, and its Main Ingredients and Appearance cement is inorganic material, and it is difficult to bonding with organic material polyurethane or cast combines, and causes composite effect poor; The 4th, especially strict because the foaming process conditions of polyurethane requires harshness to blowing temperature, generally can not be lower than 5 ℃, be unfavorable for that the cast at the construction field (site) of polyurethane and wood wool cement board is compound, limited the use of this composite material.But in polyurethane material, add antifreezing agent, the one, meeting influence the heat conductivility of polyurethane sheet, and the 2nd, can increase construction cost; The 5th, if foaming condition control is improper, the non-uniform phenomenon that foams can occur, or crack wood wool cement board because of excessive expansion.

Summary of the invention

The purpose of this utility model is the defective at above-mentioned prior art, provides a kind of and has good fire-retardant, insulation, sound insulation value, and the environmental protection cheapness, long-lived multi-functional composite plate.

The technical scheme taked of the utility model is to achieve these goals: a kind of multi-functional composite plate, comprise wood wool cement board and foam concrete plate, and described foam concrete plate is compound by gluing or cast-in-place mode and wood wool cement board.

Described composite plate is that two-layer panel is a wood wool cement board, and interlayer is the three layer construction composite plate of foam concrete plate.

Described composite plate is that panel is a wood wool cement board, and base plate is the double-layer structure composite plate of foam concrete plate.

Described wood wool cement board thickness is 1-5 centimetre, and the thickness of described foam concrete plate is 3-10 centimetre.

Compared with prior art, the beneficial effects of the utility model show as:

The first, foam concrete is base material with cement, and it is drawn materials, mature production technology, is easy to large-scale production; The second, inorganic cement-based material has good fire resistance properties, will significantly improve the fireproof performance of building; The 3rd, wood wool cement board also belongs to cement-based material, combines respond wellly with the bonding of foam concrete or cast, and plyability is strong; The 4th, the pouring technology maturation of foam concrete, simple, pouring condition is less demanding, still can realize good cast under subzero 5 ℃ low temperature, and range of application is wider, is suitable for site operation; The 5th, the foaming condition of foam concrete requires low, and foaming process is controlled easily, the non-uniform phenomenon that foams can not occur, and also can not crack cement art filament plate because of excessive expansion.The 6th, the cost of foam concrete is low, can significantly reduce the cost of composite plate, is used in of the present utility model applying.

Description of drawings

Fig. 1 is the structural representation of gluing compound three layers of multi-functional composite plate;

Fig. 2 is the structural representation of gluing compound two-layer multi-functional composite plate;

Fig. 3 is the structural representation of three layers of compound multi-functional composite plate of cast;

The structural representation of the two-layer multi-functional composite plate that the cast-in-place notes of Fig. 4 are compound;

1-wood wool cement board 2-foam concrete plate 3-pours into a mould baffle plate.

The specific embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.

Embodiment one, and referring to Fig. 1, wood wool cement board 1 is as the two-layer panel up and down of multi-functional composite plate, and is compound by gluing mode with the foam concrete plate 2 of centre, forms three layers of gluing multi-functional composite plate.

Embodiment two, and referring to Fig. 2, wood wool cement board 1 is as the upper and lower panel of multi-functional composite plate, and is compound by gluing mode with the foam concrete plate 2 of centre, forms two-layer gluing multi-functional composite plate.

Embodiment one, two described multi-functional composite plates are finished product, can directly use convenient transportation, simple installation, the interior partition that is preferred for finishing a house, wall surfacing etc.

Embodiment three, referring to Fig. 3, wood wool cement board 1 is as the two-layer panel of multi-functional composite plate, cast baffle plate when also being simultaneously the foam concrete cast, during cast, earlier that two wood wool cement boards 1 are fixing, the distance between two plates is regulated at will as required, to wherein pouring into a mould foam concrete, form three layers of compound multi-functional composite plate of cast then.

Embodiment four, referring to Fig. 4, wood wool cement board 1 is as a deck panels of multi-functional composite plate, and the cast baffle plate when pouring into a mould as foam concrete with the cast baffle plate 3 of other materials, during cast, earlier that wood wool cement board 1 is fixing with cast baffle plate 3, the distance between two plates is regulated at will as required, to wherein pouring into a mould foam concrete, form the compound two-layer multi-functional composite plate of cast then.

Embodiment three, four described multi-functional composite plates are composited by cast-in-site, its complex method is simple, the cast compound condition is loose, under subzero 5 ℃ low temperature, still can realize good cast, the thickness of composite plate can be regulated voluntarily according to the construction needs, is preferred in the interior partition in room that builds a house, wall surfacing etc.

The selected wood wool cement board of the utility model just began in European extensive use as far back as the forties in last century, had become the constructional materials that is of wide application in the world at present.Its practicality is wide, excellent performance, multiple advantages such as the erosion of corrosion resistant, heat-resisting, anti-ant, easily processing,, environmental protection good with cement, lime, gypsum conformability are arranged, has processability preferably, but sawing ailing, its external surface can directly use true qualities simultaneously, also pigmentable, cover with paint, lacquer, colour wash, etc., whitewash, post etc., have fabulous finishing effect.The production technology of wood wool cement board roughly has four types, i.e. semidry method, pressure sintering, three layers of directed method and concora crush-press-steamed method, and technical maturity, processing is simple.If but cement factor height in the wood wool cement board, its proportion is bigger, transportation, use inconvenience, and wood wool cement board is higher than its cost of other materials.

The selected foam concrete of the utility model is with mechanical means the foaming agent aqueous solution to be prepared into foam, again foam is joined and contain in the slip that siliceous material, calcareous material, water and various Admixtures etc. form, through mixing a kind of porous material that stirring, moulding by casting, maintenance form.Owing to contain a large amount of blind bores crack in the foam concrete, make it have following good physical and mechanical property, such as: foam concrete has lightweight, thermal and insulating performance is good, the sound-proof refractory performance is good, overall performance is good, the low advantages such as damping property is good, water resistance strong, excellent in durability, production and processing convenience, good environmental protection, easy construction that play, it is good also to have in the work progress pumpability, compressive strength height (0.5-22.2MPa), impact energy absorption characteristic is good, can utilize industrial residue in a large number, advantage such as cheap.But shortcomings such as the surface is easy to crack, suction that foam concrete has should not be used as surface material.The utility model is used in combination foam concrete with wood wool cement board, in conjunction with both advantages, avoid its shortcoming, and both all are cement-based materials, and plyability is good, easy construction.

Above-described embodiment, the utility model specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.

Claims (4)

1. A multifunctional composite board is characterized in that: it comprises a cement wood wool board and a foamed concrete board, and the foamed concrete board is composited with the cement wood wool board by gluing or cast-in-place. 2. A multifunctional composite board according to claim 1, characterized in that: said composite board is a three-layer structure composite board in which the two-layer panels are cement wood wool boards and the interlayer is a foam concrete board. 3. A multi-functional composite board according to claim 1, characterized in that: the composite board is a two-layer structure composite board in which the face plate is a cement wood wool board and the bottom board is a foam concrete board. 4. A multifunctional composite board according to any one of claims 1-3, characterized in that: the thickness of the cement wood wool board is 1-5 cm, and the thickness of the foam concrete board is 3-10 cm . the

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