CN2723650Y

CN2723650Y - Fire proof door

Info

Publication number: CN2723650Y
Application number: CN 200420084802
Authority: CN
Inventors: 冯仲; 王文进; 赵连军
Original assignee: Beijing Tianming Industrial Technology Co Ltd
Current assignee: Swiss-Chinese Tianming (beijing) Industry Ltd Company
Priority date: 2004-08-05
Filing date: 2004-08-05
Publication date: 2005-09-07
Anticipated expiration: 2014-08-05

Abstract

The utility model discloses a fire proof door, comprising a door frame, a door leaf and a hinge. The door frame and the door leaf are respectively made of steel plates in roll compacting way, and the door frame is connected with the door leaf by the hinge. The door leaf is filled with at least a layer of fire proof material, and a layer of inorganic adhesive is provided between the fire proof material layers and the inside surface of the door leaf and between the fire proof material layers. Each layer is formed by the inorganic adhesive layer in adhesive way. The utility model is provided with a layer of inorganic adhesive between the fire proof material layers and the inside surface of the door leaf and between the fire proof material layers. Under the condition of high temperature, the inorganic adhesive layer can be heated to expand to cut off the heat conduction between each layer, which improves the heat-insulating property of the door leaf. The utility model is provided with a fireresistant fire proof plate with high intensity, which not only can improve the integrality of the door leaf, but also can protect the fire proof material of the inner layer and improve the fire proof performance.

Description

Labeled door

Technical field

The utility model relates to a kind of protective door of building field, relates in particular to a kind of steel labeled door.

Background technology

At present, various steel labeled doors on the market, mostly by seaming riveted joint after the steel plate bending or be welded, be filled with fire proofing material in it, the fire proofing material of being filled roughly divides two kinds, a kind of is porous matter mixture, as vermiculite, expanded perlite mixes the sheet material that some cementitious matters are made, another kind is a fibrous material, as rock wool, asbestos, alumina silicate fibre etc., most of practitioner adopts a kind of inner core that is used as door leaf in the above-mentioned material, though these materials have low heat conductivity matter, can effectively block conduction of heat, but can't be high temperature resistant, under the condition of high temperature, its fireproof performance is very easily suddenlyd change, lost efficacy, and these texture materials are softer, can't play the effect of reinforcing door leaf, and the steel door leaf is very easily distortion in hot environment.Also have a kind of fire resistance height, inorganic fire plate that intensity is big in the fire proofing material, but this PLASTIC LAMINATED density is big, if can cause the door leaf deadweight too big with its filling merely, make troubles for assembling and use, and the conduction of heat of this material is excessive, back of the body temp effect is not good, and bonding adhesive also mostly adopts the organic adhesion agent of meeting hot mastication, meeting generation harmful smoke, is difficult to guarantee the stability and the integrality of door leaf under the condition of high temperature.

The utility model content

At the deficiencies in the prior art, the purpose of this utility model is to provide the labeled door that a kind of intensity is big and heat insulation, fire resistance is high.

For achieving the above object, the utility model labeled door comprises doorframe, door leaf, hinge and Hardware fitting, doorframe and door leaf are respectively by making after the steel plate roll compacting, doorframe and door leaf are connected through the hinge, be filled with one deck fire proofing material at least in the door leaf, be provided with one deck inorganic adhesive between fireproof material layer and door leaf medial surface and the fireproof material layer, each layer is shaped by inorganic adhesive layer bonding.

Further, fill one deck fire proofing material in the described door leaf, this layer is pearlite slab or vermiculite PLASTIC LAMINATED, and its both sides are filled with alumina silicate fiber felt.

Further, fill two-layer fire proofing material in the described door leaf, one deck is the inorganic fire plate, and another layer is a pearlite slab, and the both sides of pearlite slab are filled with alumina silicate fiber felt.

Further, fill two-layer fire proofing material in the described door leaf, one deck is the inorganic fire plate, and another layer is an aluminosilicate fiberboard.

Further, fill two-layer fire proofing material in the described door leaf, one deck is the inorganic fire plate, and another layer is the vermiculite PLASTIC LAMINATED, and vermiculite PLASTIC LAMINATED both sides are filled with alumina silicate fiber felt.

Further, fill three layers of fire proofing material in the described door leaf, wherein forward and backward layer is the inorganic fire plate, and the intermediate layer is a pearlite slab, and the both sides of pearlite slab are filled with alumina silicate fiber felt.

Further, fill three layers of fire proofing material in the described door leaf, wherein forward and backward layer is the inorganic fire plate, and the intermediate layer is an aluminosilicate fiberboard.

Further, fill three layers of fire proofing material in the described door leaf, wherein forward and backward layer is the inorganic fire plate, and the intermediate layer is the vermiculite PLASTIC LAMINATED, and vermiculite PLASTIC LAMINATED both sides are filled with alumina silicate fiber felt.

Further, the thickness of described inorganic adhesive layer is 0.2-0.5mm.

Further, described inorganic adhesive is water glass or alkaline metal silicate class bonding adhesive.

The utility model is provided with one deck inorganic adhesive between fireproof material layer and door leaf medial surface and fireproof material layer; under the normal temperature state; inorganic adhesive can play good rust inhibition to the door leaf inner surface; prolonged the physical life of product; under the condition of high temperature; inorganic adhesive layer meeting expanded by heating; no pernicious gas produces and has certain adhesive strength; can keep good integrality, can effectively block the conduction of heat between each layer, thereby improve the heat-proof quality of door leaf; the intensity height is set in door leaf; resistant to elevated temperatures PLASTIC LAMINATED; not only can improve the globality of door leaf, also can protect the fire proofing material of internal layer, improve its fire resistance.

Description of drawings

Fig. 1 is the structural representation of the utility model first embodiment;

Fig. 2 is the structural representation of the utility model second embodiment;

Fig. 3 is the structural representation of the utility model the 3rd embodiment;

Fig. 4 is the structural representation of the utility model the 4th embodiment;

Fig. 5 is the structural representation of the utility model the 5th embodiment;

Fig. 6 is the structural representation of the utility model the 6th embodiment;

Fig. 7 is the structural representation of the utility model the 7th embodiment;

Fig. 8 is the structural representation of the utility model the 8th embodiment.

The specific embodiment

First embodiment that shows as Fig. 1, select for use by swelling perlite powder, haydite, inorganic adhesive and make perlite sheet material 3, in the one side of its sheet material bonding one deck calcium silicates of inorganic adhesive-alkaline metal silicate PLASTIC LAMINATED 2, the thickness of inorganic adhesive layer is 0.2mm and doses alumina silicate fiber felt 4 in the both sides of perlite sheet material 3, form with fireproof door leaf 1 cavity matches and fill out the core composite plate material, the composite board two interareas backboard and the panel of the bonding door leaf of alkaline silicate bonding adhesive, the repressed door leaf main body that solidify to form.

Second embodiment that shows as Fig. 2, the two sides of perlite sheet material 23 inorganic adhesive-alkaline metal silicate is bonding calcium silicates PLASTIC LAMINATED 22 and calcium silicates PLASTIC LAMINATED 25 respectively, the thickness of inorganic adhesive layer is that 0.5mm doses alumina silicate fiber felt 24 in the both sides of perlite sheet material 23, form with fireproof door leaf 21 cavitys match and fill out the core composite plate material, the composite board two interareas backboard and the panel of the bonding door leaf of alkaline silicate bonding adhesive, the repressed door leaf main body that solidify to form.

Verify through fire resistance test by the door leaf that above-mentioned composite board makes, continue 74 minutes, when furnace temperature reaches 958 ℃, its unexposed surface temperature is lower than 140 ℃ of settings, fiery phenomenon does not appear scurrying in the test overall process, the door leaf distortion is minimum, has kept good integrality and thermal insulation.Under less demanding situation, also can adopt the 3rd embodiment shown in Figure 3, with the bonding one deck perlite of inorganic cement sheet material 32, dose alumina silicate fiber felt 33, the repressed door leaf main body that solidify to form around the sheet material in the door leaf 31.

The 4th embodiment as shown in Figure 4, select aluminosilicate fiberboard 43 for use, simultaneously adopt the inorganic adhesive-bonding one deck inorganic fire of alkaline metal silicate bonding adhesive plate 42 at it, form the door leaf cavity and fill out the core composite plate material, the backboard and the panel 41 of the bonding door leaf of alkaline metal silicate bonding adhesive, the repressed door leaf main body that solidify to form are adopted in the composite board two sides.

The 5th embodiment as shown in Figure 5, the two sides of aluminosilicate fiberboard 53 inorganic adhesive-alkaline metal silicate is bonding calcium silicates PLASTIC LAMINATED 52 and calcium silicates PLASTIC LAMINATED 55 respectively, the thickness of inorganic adhesive layer is that 0.3mm forms with fireproof door leaf 51 cavitys match and fills out the core composite plate material, the composite board two interareas backboard and the panel of the bonding door leaf of alkaline silicate bonding adhesive, the repressed door leaf main body that solidify to form.

Verify through fire resistance test by the door leaf that above-mentioned composite board makes, continue 100 minutes, when furnace temperature reaches 1010 ℃, its door leaf unexposed surface temperature still is lower than 140 ℃ of settings, fiery phenomenon does not appear scurrying in the test overall process, the door leaf distortion is minimum, has kept good integrality and thermal insulation.

The 6th embodiment as shown in Figure 6, selecting expanded vermiculite for use is the vermiculite PLASTIC LAMINATED 63 of primary raw material, simultaneously adopt the inorganic adhesive-bonding one deck inorganic fire of alkaline metal silicate bonding adhesive plate 62 at it, alumina silicate fiber felt 64 is dosed in the both sides of vermiculite fire proofing wood 63, form with door leaf 61 cavitys match and fill out the core composite plate material, the backboard and the panel of the bonding door leaf of alkaline metal silicate bonding adhesive, the repressed door leaf main body that solidify to form are adopted in the composite board two sides.

The 7th embodiment as shown in Figure 7, the two sides of vermiculite PLASTIC LAMINATED 73 inorganic adhesive-alkaline metal silicate is bonding calcium silicates PLASTIC LAMINATED 72 and calcium silicates PLASTIC LAMINATED 75 respectively, the thickness of inorganic adhesive layer is 0.4mm, alumina silicate fiber felt 74 is dosed in the both sides of vermiculite fire proofing wood 73, form with fireproof door leaf 71 cavitys match and fill out the core composite plate material, the composite board two interareas backboard and the panel of the bonding door leaf of alkaline silicate bonding adhesive, the repressed door leaf main body that solidify to form.

Verify through fire resistance test by the door leaf that above-mentioned composite board makes, continue 75 minutes, when furnace temperature reaches 912 ℃, its door leaf unexposed surface temperature still is lower than 140 ℃ of settings, fiery phenomenon does not appear scurrying in the test overall process, do not produce the gas that is detrimental to health, smokelessly, nontoxic, door leaf distortion is minimum, has kept good integrality and thermal insulation.Under less demanding situation, also can adopt the 8th embodiment shown in Figure 8, with the bonding one deck vermiculite of inorganic cement PLASTIC LAMINATED 83, dose alumina silicate fiber felt 84, the repressed door leaf main body that solidify to form around the sheet material in the door leaf 81.

Claims

1, a kind of labeled door, comprise doorframe, door leaf, hinge and Hardware fitting, doorframe and door leaf are respectively by making after the steel plate roll compacting, doorframe and door leaf are connected through the hinge, it is characterized in that, be filled with one deck fire proofing material at least in the door leaf, be provided with one deck inorganic adhesive between fireproof material layer and door leaf medial surface and the fireproof material layer, each layer is shaped by inorganic adhesive layer bonding.

As claim 1 described labeled door, it is characterized in that 2, fill one deck fire proofing material in the described door leaf, this layer is pearlite slab or vermiculite PLASTIC LAMINATED, its both sides are filled with alumina silicate fiber felt.

As claim 1 described labeled door, it is characterized in that 3, fill two-layer fire proofing material in the described door leaf, one deck is the inorganic fire plate, another layer is a pearlite slab, and the both sides of pearlite slab are filled with alumina silicate fiber felt.

As claim 1 described labeled door, it is characterized in that 4, fill two-layer fire proofing material in the described door leaf, one deck is the inorganic fire plate, another layer is an aluminosilicate fiberboard.

As claim 1 described labeled door, it is characterized in that 5, fill two-layer fire proofing material in the described door leaf, one deck is the inorganic fire plate, another layer is the vermiculite PLASTIC LAMINATED, and vermiculite PLASTIC LAMINATED both sides are filled with alumina silicate fiber felt.

As claim 1 described labeled door, it is characterized in that 6, fill three layers of fire proofing material in the described door leaf, wherein forward and backward layer is the inorganic fire plate, the intermediate layer is a pearlite slab, and the both sides of pearlite slab are filled with alumina silicate fiber felt.

As claim 1 described labeled door, it is characterized in that 7, fill three layers of fire proofing material in the described door leaf, wherein forward and backward layer is the inorganic fire plate, the intermediate layer is an aluminosilicate fiberboard.

As claim 1 described labeled door, it is characterized in that 8, fill three layers of fire proofing material in the described door leaf, wherein forward and backward layer is the inorganic fire plate, the intermediate layer is the vermiculite PLASTIC LAMINATED, and vermiculite PLASTIC LAMINATED both sides are filled with alumina silicate fiber felt.

9, as claim 1 to 8 arbitrary described labeled door, it is characterized in that the thickness of described inorganic adhesive layer is 0.2-0.5mm.

10, as claim 1 to 8 arbitrary described labeled door, it is characterized in that described inorganic adhesive is water glass or alkaline metal silicate.