CN201456498U

CN201456498U - Fireproof composite sandwich panel

Info

Publication number: CN201456498U
Application number: CN2009200623717U
Authority: CN
Inventors: 古志立
Original assignee: DONGGUAN LIANDA FANGHUO BUILDING MATERIALS Co Ltd
Current assignee: DONGGUAN LIANDA FANGHUO BUILDING MATERIALS Co Ltd
Priority date: 2009-08-14
Filing date: 2009-08-14
Publication date: 2010-05-12
Anticipated expiration: 2019-08-14

Abstract

The utility model relates to the technical field of building boards, in particular to a fireproof composite sandwich panel comprising a middle layer, an upper surface layer and a lower surface layer, wherein the middle layer is made of perlite; the upper surface layer and the lower surface layer use a magnesium turbot plate as a substrate; an upper vermiculite layer which is made of vermiculite is arranged between the upper surface layer and the middle layer; a lower vermiculite layer which is made of vermiculite is arranged between the lower surface layer and the middle layer; and the middle layer, the upper surface layer, the lower surface layer, the upper vermiculite layer and the lower vermiculite layer are all fixed through adhesive. The fireproof composite sandwich panel has good fireproof, dampproof, anticorrosion, sound-insulating and heat-insulating performances, moreover, the fireproof composite sandwich panel has the characteristics of high fireproof temperature, long fireproof time and no melting under the high temperature and integrity, further, by adopting the upper surface layer and the lower surface layer which use the smooth-surfaced, fireproof, dampproof, anticorrosion, sound-insulating and heat-insulating magnesium turbot plate as the substrate, the fireproof composite sandwich panel is easily adhered with steel or wooden panels.

Description

The fire prevention composite laminboard

Technical field:

The utility model relates to the building board technical field, relates in particular to a kind of fire prevention composite laminboard.

Background technology:

At present, commercially available fire prevention composite laminboard kind is a lot, as magnesium water chestnut flame-retardant foam battenboard, general magnesium water chestnut flame-retardant foam battenboard comprises the upper layer of magnesium quarrel as substrate, following surface layer, the intermediate layer of making by foam, the intermediate layer is between upper layer and following surface layer, upper layer, pass through adhesive between following surface layer and the intermediate layer, but, do the intermediate layer owing to adopt foam, and the heat-resisting quantity of foam is relatively poor, fusing distortion easily when being heated is so the refractory temperature of magnesium water chestnut flame-retardant foam battenboard is low, fire resistance period is short, high temperature melts distortion easily, and the foam burning time can produce toxic gas, do not meet environmental protection, requirements such as safety.

The utility model content:

The purpose of this utility model is exactly to provide a kind of refractory temperature height, fire resistance period length, high temperature not to melt the fire prevention composite laminboard of being kept perfectly property at the deficiency of prior art existence.

To achieve these goals, the technical solution adopted in the utility model is:

It comprises the intermediate layer of being made by perlite, magnesium quarrel upper layer and the following surface layer as substrate, is provided with the last vermiculite layers of being made by vermiculite between described upper layer and the intermediate layer, is provided with the following vermiculite layers of being made by vermiculite between following surface layer and the intermediate layer; All pass through adhesive between described intermediate layer, upper layer, time surface layer, last vermiculite layers and the following vermiculite layers.

Describedly go up between vermiculite layers and the intermediate layer, be provided with metal net shaped reinforcement between vermiculite layers and the intermediate layer down.

Described metal net shaped reinforcement is the steel wire netted reinforcing rib.

The utility model beneficial effect is:

The fire prevention composite laminboard that the utility model provides comprises the intermediate layer of being made by perlite, magnesium quarrel upper layer and the following surface layer as substrate, be provided with the last vermiculite layers of making by vermiculite between described upper layer and the intermediate layer, be provided with the following vermiculite layers of making by vermiculite between following surface layer and the intermediate layer; All pass through adhesive between described intermediate layer, upper layer, time surface layer, last vermiculite layers and the following vermiculite layers; Because the utility model adopts fire prevention, moistureproof, anticorrosion, sound insulation, the perlite of insulation is made the intermediate layer, so fire prevention of the present utility model, moistureproof, anticorrosion, sound insulation, better performances such as insulation, and, described intermediate layer is on being made by the good especially vermiculite of fire-proof high-temperature resistant between vermiculite layers and the last vermiculite layers, make and the utlity model has the refractory temperature height, fire resistance period is long, high temperature does not melt characteristics such as being kept perfectly property, further, the utility model adopts profile pattern, fire prevention, moistureproof, anticorrosion, sound insulation, the magnesium quarrel of insulation is as the upper layer and the following surface layer of substrate, make fire prevention of the present utility model, moistureproof, anticorrosion, sound insulation, better performances such as insulation, and easy and steel, the wooden panel that waits is bonded together.

Description of drawings:

Fig. 1 is a structural representation of the present utility model

The specific embodiment:

Below in conjunction with accompanying drawing the utility model is further described, please refer to Fig. 1, the utility model comprises the intermediate layer 4 of being made by perlite, magnesium quarrel upper layer 1 and the following surface layer 6 as substrate, be provided with the last vermiculite layers of making by vermiculite 2 between described upper layer 1 and the intermediate layer 4, be provided with the following vermiculite layers of making by vermiculite 5 between following surface layer 6 and the intermediate layer 4; Described intermediate layer 4, upper layer 1, following surface layer 6, all pass through adhesive between last vermiculite layers 2 and the following vermiculite layers 5. wherein, because it is low that perlite has a thermal conductivity factor, chemical stability is good, fire prevention, sound-absorbing, nontoxic, characteristics such as tasteless, so perlite has been widely used in fire prevention, field such as heat insulation, but, with respect to perlite, the fire prevention of vermiculite, better (the fire prevention of vermiculite of resistance to elevated temperatures, resistance to elevated temperatures is best for generally acknowledging), so, vermiculite layers 2 and following vermiculite layers 5 are set respectively in the both sides up and down in the intermediate layer 4 of making by perlite, can strengthen the utility model fire prevention, resistance to elevated temperatures. simultaneously, because perlitic unit weight and cost all will be lower than vermiculite, therefore adopt the intermediate layer 4 of making can reduce unit weight of the present utility model and production cost by perlite.

Certainly, in the present embodiment, the last vermiculite layers of being made by vermiculite 2 and the thickness of following vermiculite layers 5 can require to adjust according to fireproof time and the fireproofing and heat resistant that the user provides, and thickness is thick more, and it is prevented fires, the time of heatproof is long more, and the heatproof temperature is high more.

In the present embodiment, adopt upper layer 1 and the following surface layer 6 of magnesium quarrel as substrate, because in the making of fireproof door or fire-proof wall, perlite, the steel of vermiculite and fireproof door or fire-proof wall, when wooden panel such as grade is bonding, need to use a large amount of adhesives, and come off easily, cause quality not pass a test, and the magnesium quarrel has fire prevention, moistureproof, anticorrosion, sound insulation, in the time of performances such as insulation, also has profile pattern preferably, with raw material aquation sufficient reactings such as adhesives, make that the utility model can be easily and steel, the wooden panel that waits is bonded together, and saves adhesive, and then reduces cost.

Between the last vermiculite layers 2 and intermediate layer 4 of present embodiment, down be provided with metal net shaped reinforcement 3 between vermiculite layers 5 and the intermediate layer 4, more particularly, described metal net shaped reinforcement 3 is the steel wire netted reinforcing rib, the two-layer steel wire netted reinforcing rib of setting up can improve integrality of the present utility model, anti-folding, compression strength and toughness.

Fire prevention composite laminboard of the present utility model is one-shot forming, need not secondary operations, and overall performance is good, and refractory temperature height, fire resistance period are long, and high temperature does not melt being kept perfectly property, the fireproof door of being made by this fire prevention composite laminboard or the fire-protection rating height of fire-proof wall; At aspects such as fire prevention, moistureproof, anticorrosion, sound insulation, insulations, has effect preferably.

Certainly, the above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.

Claims

One kind the fire prevention composite laminboard, it is characterized in that: it comprises the intermediate layer (4) of being made by perlite, magnesium quarrel upper layer (1) and the following surface layer (6) as substrate, be provided with the last vermiculite layers of making by vermiculite (2) between described upper layer (1) and intermediate layer (4), be provided with the following vermiculite layers of making by vermiculite (5) between following surface layer (6) and intermediate layer (4); All pass through adhesive between described intermediate layer (4), upper layer (1), time surface layer (6), last vermiculite layers (2) and the following vermiculite layers (5).
2. fire prevention composite laminboard according to claim 1 is characterized in that: describedly go up between vermiculite layers (2) and intermediate layer (4), be provided with metal net shaped reinforcement (3) between time vermiculite layers (5) and intermediate layer (4).
3. fire prevention composite laminboard according to claim 2 is characterized in that: described metal net shaped reinforcement (3) is the steel wire netted reinforcing rib.