CN2320771Y

CN2320771Y - Multi-layer light fireproof door

Info

Publication number: CN2320771Y
Application number: CN 97228259
Authority: CN
Inventors: 王国器
Original assignee: SHUNDE CARPENTERY CO Ltd
Current assignee: SHUNDE CARPENTERY CO Ltd
Priority date: 1997-10-15
Filing date: 1997-10-15
Publication date: 1999-05-26
Anticipated expiration: 2007-10-15

Abstract

The utility model relates to a multi-layer light fireproof door, comprising a layer board provided with flame resistance faces on the both faces in and out of a door. The inner face is separately provided with a stereo lining enduring flame, the middle part is provided with a sandwich core layer for fireproofing, the majority of fire resistance angle material frames are covered around the fireproof door, the majority of strip pasters of sandwich core sandwich for fireproofing are arranged on the circumference periphery of the fireproof door, and the majority sealing strips for resisting fire are covered on the outermost edge of the circumference of the fireproof door. When people meet fire, wherein, flame retardant and foaming agent contained in each of flame resistance devices form a flame retardant foaming layer so as to prevent flame from invasioning and to prevent fire from spreading.

Description

The labeled door of multilayer light

The utility model relates to a kind of labeled door of multilayer light.

Water door commonly used divides four kinds substantially: first kind of iron and steel labeled door, and very heavy, lack graceful changeable texture, decoration and texture; Like the people of uphold nature to prefer to use wooden carved door for second kind, in case fire loses isolated flame and the effect that prevents fire spread fully; The third solid wood adds the door of fireprotection layer, and because of solid wood costs an arm and a leg and the benzene weight, the weight of whole door is supported on two hinges of doorframe, under hinge leaf, cause torsion or moment of deflection, very easily damage hinge or make its distortion, whole fan door is inclined collapse, lose the fire prevention effect that blocks flame; Folder foaming body sandwich layer lining (as the Poly dragon) in the 4th kind of light fire-proof door, though have light weight and soundproof effect, timber is flammable, and the Poly dragon is met fiery fusion, and fire takes place to have deflagration phenomenon often, and light door is collapsed by the seismic wave pressure that detonation produces easily.

At the problem that present labeled door exists, the inventor creates the technical solution of the utility model through long term studies and practice.

The purpose of this utility model is to provide a kind of water door of multilayer light, overcomes the drawback of prior art, reaches isolated effectively flame and the purpose that prevents fire spread.

The purpose of this utility model is achieved in that a kind of labeled door of multilayer light, the innner and outer sides that it is characterized in that this labeled door is provided with fire-retardant surface layer plate, its inner face respectively is provided with the Three-D lining of anti-the combustion, middle is fire prevention sandwich sandwich layer, most fire-retardant angle section frames enclose around this labeled door, majority fire prevention sandwich interlayer bars are attached at the peripheral of this labeled door all around, and most fire-retardant weather strips are around the outermost edge all around of this labeled door.

This fire prevention sandwich sandwich layer comprises and inserts and puts the fire prevention felt that contains fire retardant and blowing agent in a pair of fire-retardant clamping plate; This fire-retardant angle section is tied by most screws and the staggered nail of this fire prevention sandwich sandwich layer in the hinge place of this labeled door; This fire-retardant weather strip comprises sticking basic unit's bar of being located at this labeled door periphery, at least one fin bead is based on this basic unit's bar, at least one fire prevention felt rug that contains fire retardant and blowing agent is attached on this basic unit's bar, and the section configuration of this fire-retardant weather strip comprises T type, U type, mountain type or other shapes; Be provided with this fire-retardant weather strip between this labeled door and doorframe; This fire-retardant surface layer plate is provided with concave convex texture, and this Three-D lining of anti-the combustion also cooperates and is provided with concave convex texture; On the fire-retardant clamping plate of this fire-retardant surface layer plate, the Three-D lining of anti-combustion the, fire-retardant angle section, fire prevention sandwich and the basic unit's bar of fire-retardant weather strip all by dipping, fusion or be coated with and be covered with fire retardant; This labeled door can not installed this fire-retardant weather strip and/or fire prevention sandwich interlayer bar.

Major advantage of the present utility model is:

1, the utility model contains the center that fire prevention sandwich sandwich layer is located in the element of multi-layer fire-retarded anti-combustion, can completely cut off flame effectively, reaches the fireproof purpose.

2, Three-D lining of the present utility model is a foaming body, and quality is slim and graceful, has anti-fire action, and with low cost, has practical value.

3, be provided with fire-retardant weather strip around of the present utility model, flame, hot gas can't be fled, can bring into play the sealing effectiveness of periphery, needn't block crack between a door and its frame with wet cloth.

Further specify below in conjunction with accompanying drawing and preferred embodiment.

Fig. 1 is a schematic appearance of the present utility model.

Fig. 2 is the A-A generalized section of Fig. 1.

Fig. 3 is the exploded view of fire prevention sandwich sandwich layer of the present utility model.

Fig. 4 is a part assembling structure schematic diagram of the present utility model.

Fig. 5 is the generalized section of fire-retardant weather strip of the present utility model.

Fig. 6 is the driving fit schematic diagram of labeled door of the present utility model and doorframe.

Fig. 7 is the doorframe schematic diagram of the weather strip that is sticked of the present utility model.

Fig. 8 is the A-A generalized section of embodiment 2 of the present utility model.

Consult Fig. 1-Fig. 4, the utility model comprises a pair of fire-retardant

surface layer plate

1 and 2, a pair of Three-D lining of anti-combustion the 3 and 4, fire prevention sandwich sandwich layer 5, most fire-retardant angle section 6, most fire prevention sandwich interlayer bars 7 and most fire-retardant weather strip 8.Fire-retardant

surface layer plate

1 and 2 is to use the clamp region of the rubber of anti-combustion of wood grain in conjunction with the preimpregnation fire retardant, constitutes the inside and outside layer of the utility model labeled door 100, and existing concave convex texture structure attractive in appearance has the fire prevention effect again.The Three-D lining of anti-combustion the 3 and 4 is the linings with concave convex texture with the foaming body moulding, generally selects the polystyrene, the polyurethane second vinegar foaming structure that contain the fire retardant composition for use.Fire prevention sandwich sandwich layer 5 is located in the center of two Three-D linings of anti-combustion the 3 and 4, it is to be connected between two fire-

retardant clamping plate

51 and 52 by fire prevention felt 53 folders to constitute, fire prevention felt 53 preimpregnation or applying fire retardant, fire retardant contains blowing agent, after the chance fire is heated, inflatable foaming forms fire-retardant foaming layer, is used for completely cutting off the intrusion of flame and spreading.Fire-retardant angle section 6 be arranged at labeled door 100 around (consulting Fig. 4), its quantity is looked actual needs and is adjusted, and can be the angle section or the wooden unit of preimpregnation fire retardant.By screw 60 staggered Nail with barb knots, meet fire and also can not separate (as shown in Figure 2) between fire-retardant angle section 6 and the fire prevention sandwich sandwich layer 5.Fire prevention sandwich interlayer bar 7 is installed in the peripheral of labeled door 100 all around, and it is the fire prevention felt 73 outsides folder handicapping

combustion clamping plate

71 and 72 that contain fire retardant.

Consult Fig. 5-Fig. 7, fire-retardant weather strip 8 comprises basic unit's bar 81, fin bead 82 and fire prevention felt rug 83, basic unit's bar 81 sticks on the outermost edge all around of labeled door 100, at least one fin bead 82 is based on basic unit's bar 81, fin bead 82 fireproof silicone rubbers commonly used are made, gap (as shown in Figure 6) with sealing labeled door 100 and doorframe 101, fire prevention felt rug 83 adheres on basic unit's bar 81, it contains fire retardant and blowing agent, when catching fire, blowing agent expands, and seals the gap of labeled door 100 and doorframe 101 effectively, block the circulation of flame and hot gas, reach the effect of fire prevention and sealing.The shape of fire-retardant weather strip 8 can be inverted T shape (shown in Figure 2) or U type (shown in Figure 5) or other shapes.Fire-retardant weather strip 8 can be affixed on any position (as shown in Figure 7) that labeled door 100 cooperates with doorframe 101.

Embodiment 2

Consult Fig. 8, to being difficult for the place of breaking out of fire,, can not adorn fire-retardant weather strip 8 and fire prevention sandwich interlayer bar 7, make simple in structurely, reduce cost as the door of office.

Fire retardant and blowing agent used in the utility model are commercially available product, and fire retardant generally contains phosphate, borate, borax and antimony oxide etc., and blowing agent is good can produce the fire extinguishing bubble that contains carbon dioxide.Fire retardant can add in the fire-retardant device by modes such as dipping, fusion, coatings, strengthens its fire prevention effect.

Effect of the present utility model: when catching fire, even fire-retardant

surface layer plate

1 and 2, and the Three-D lining of anti-combustion the 3 and 4 all blocks the intensity of a fire in the end, and shoot to fire prevention sandwich sandwich layer 5, effect fire-retardant and blowing agent in it because of fire prevention felt 53, form flame-retardant expanded layer, block the flame invasion, and because of the fire prevention toughness of felt 53 and intensity, seismic wave and pressure in the time of also can resisting detonation, can effectively prevent, completely cut off, weaken, the invasion of slow flame and spreading, performance postpones the effect of fire spreading, escape, fire fighting and help.

Claims

1, a kind of labeled door of multilayer light, the innner and outer sides that it is characterized in that this labeled door is provided with fire-retardant surface layer plate, its inner face respectively is provided with the Three-D lining of anti-the combustion, middle is fire prevention sandwich sandwich layer, most fire-retardant angle section frames enclose around this labeled door, majority fire prevention sandwich interlayer bars are attached at the peripheral of this labeled door all around, and most fire-retardant weather strips are around the outermost edge all around of this labeled door.

2, labeled door according to claim 1 is characterized in that: this fire prevention sandwich sandwich layer comprises and inserts and puts the fire prevention felt that contains fire retardant and blowing agent in a pair of fire-retardant clamping plate.

3, labeled door according to claim 1 is characterized in that: this fire-retardant angle section is tied by most screws and the staggered nail of this fire prevention sandwich sandwich layer in the hinge place of this labeled door.

4, labeled door according to claim 1, it is characterized in that: this fire-retardant weather strip comprises sticking basic unit's bar of being located at this labeled door periphery, at least one fin bead is based on this basic unit's bar, at least one fire prevention felt rug that contains fire retardant and blowing agent is attached on this basic unit's bar, and the section configuration of this fire-retardant weather strip comprises T type, U type, mountain type or other shapes.

5, labeled door according to claim 1 is characterized in that: be provided with this fire-retardant weather strip between this labeled door and doorframe.

6, labeled door according to claim 1 is characterized in that: this fire-retardant surface layer plate is provided with concave convex texture, and this Three-D lining of anti-the combustion also cooperates and is provided with concave convex texture.

7, labeled door according to claim 1 is characterized in that: on the fire-retardant clamping plate of this fire-retardant surface layer plate, the Three-D lining of anti-combustion the, fire-retardant angle section, fire prevention sandwich and the basic unit's bar of fire-retardant weather strip all by dipping, fusion or be coated with and be covered with fire retardant.

8, labeled door according to claim 1 is characterized in that: this labeled door can not installed this fire-retardant weather strip and/or fire prevention sandwich interlayer bar.