CN2418230Y

CN2418230Y - Fire-retardant door

Info

Publication number: CN2418230Y
Application number: CN 00208988
Authority: CN
Inventors: 杨鹏吉
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-04-11
Filing date: 2000-04-11
Publication date: 2001-02-07
Anticipated expiration: 2010-04-11

Abstract

The utility model relates to a fire-retardant door, which comprises an inner door panel, an outer door panel, a plurality of reinforcing frames, and edge banding units, wherein, the reinforcing frames which are corresponding to each other are arranged between the inner door panel and the outer door panel, and the edge banding units are fixed on the circumference of the inner door panel and the outer door panel. Jointing edges are circuitously arranged on the circumference of the inner door panel and the outer door panel; the reinforcing frames divide the inner door panel and the outer door panel into accommodating spaces, and each of the accommodating spaces is filled with fireproof materials of breathability; the reinforcing frames which are corresponding to each other are respectively combined with locking components and provided with air vents which are communicated with each other, and the air vents provide air convection between indoor air and outdoor air. When fire occurs, the air vents can prevent the fire-retardant door from generating crack and deformation because the air pushes the inner door panel and the outer door panel of the fire-retardant door.

Description

Labeled door

The utility model relates to a kind of labeled door.

As shown in Figure 1, labeled door 1 in the past comprises an internal hilar plate 11, an external door panel 12, a plurality of corresponding in twos and be arranged on the reinforcement frame 13 of 11,12 on inside and outside door-plate and the edge sealing bar 14 that is installed in inside and outside door-

plate

11,12 peripheries.The periphery complications of this inside and outside door-

plate

11,12 form jointing edge, and these reinforcement framves 13 that this inside and outside door-plate is 11,12 separate and form accommodation space 15, simultaneously, 13 on reinforcement frame facing each other is provided with fire proofing material 16, and be respectively to set the position to screw togather element 17 spiral shells, in addition, 11,12 on these reinforcement framves 13 and inside and outside door-plate also are provided with fire proofing material 16.By 11,12 set reinforcement framves 13 of this inside and outside door-plate, can make the inside and outside door-

plate

11,12 of this labeled door 1 not be subjected to pushing of external force and be out of shape, with this labeled door 1 overall construction intensity of reinforcement.In addition, the setting of these fire proofing materials 16 also can make this labeled door 1 have the effect of heat insulation and heat control.

But, this labeled door 1 is when assembling, air can remain in these accommodation spaces 15, and after this labeled door 1 assembling is finished, its inner accommodation space 15 is not communicated with and is a sealing state, therefore, when fire takes place, there is the air in this labeled door 1, can pressure be increased because of fire scene temperature raises gradually, cause the air of expanded by heating in this accommodation space 15 to push inside and outside door-

plate

11,12 from inside to outside, and make the inside and outside door-

plate

11,12 of this labeled door 1 produce the phenomenon of explosion distortion.And this moment, the inside and outside door-

plate

11,12 that the air of the high heat of the high temperature scene of a fire in will certainly be out of shape via explosion and being transmitted to outside the scene of a fire so this labeled door 1 does not only reach the purpose of heat insulation and heat control, but also can threaten the life security of the personnel outside the scene of a fire.

But the purpose of this utility model is to provide a kind of not only heat insulation and heat control but also can prevents the labeled door of explosion.

For achieving the above object, labeled door of the present utility model, include an internal hilar plate, an external door panel, a plurality of corresponding in twos reinforcement frame that is arranged between inside and outside door-plate, and the edge sealing spare that is installed in inside and outside door-plate periphery, the periphery complications of this inside and outside door-plate are provided with jointing edge, separate by this reinforcement frame between this inside and outside door-plate and be accommodation space, fill out in this accommodation space and be provided with fire proofing material with gas permeability, respectively with the lock member combination, it is characterized in that: offer the air vent that is interconnected on this reinforcement frame between this corresponding in twos reinforcement frame.

Described labeled door is characterized in that: be folded with a PLASTIC LAMINATED between this corresponding reinforcement frame.

After having adopted said structure, labeled door of the present utility model, in it, offer the air vent that several are interconnected on the reinforcement frame between external door panel, when fire takes place, its air that can make expanded by heating in the accommodation space through these air vents and by edge sealing spare with in, discharge outside the labeled door in slit between external door panel, and make air outside the scene of a fire and in entering through this slit, in the external door panel, make accommodation space and extraneous air produce convection current thus, pressure in the labeled door is kept necessarily, thereby in can preventing, the air of external door panel expanded by heating is pushed and explosion is taken place, and in, ventilative fire proofing material that is provided with between external door panel and the PLASTIC LAMINATED that is folded between the stiffening plate also make this labeled door have stronger heat insulation and heat control function.

Below, in conjunction with the accompanying drawings and embodiments labeled door of the present utility model is done further detailed description.

Fig. 1 is the top cross-sectional view of labeled door in the past.

Fig. 2 is the top cross-sectional view of the utility model labeled door than Cui embodiment.

Fig. 3 is the side-looking generalized section of the utility model labeled door than Cui embodiment.

Shown in Fig. 2,3, the labeled door 2 of present embodiment comprises an internal hilar plate 21, an external door panel 22, a plurality of reinforcement frame 23 that is oppositely arranged on 21,22 on inside and outside door-plate in twos, and is installed in intermarginal edge sealing spare 24 of inside and outside 21,22 week of door-plate.In being somebody's turn to do, external door panel 21, the tortuous moulding of 22 periphery is provided with jointing edge 210,220, and in being somebody's turn to do, external door panel 21, these reinforcement framves 23 of 22 separate and form accommodation space 25, be provided with breathable fire proofing material 26 and fill out in this accommodation space 25, simultaneously, 23 on these reinforcement framves are folded with a PLASTIC LAMINATED 28, and these 23 on reinforcement framves facing each other are to link with lock member 27 lockings, in addition, offer several air vents 231 on these reinforcement framves 23, and these air vents 231 are interconnected, this accommodation space 25 can be by these air vents 231 that are connected, through edge sealing bar 24 with in,

external door panel

21,22 slit 29 is connected with the external world.

As Fig. 2, shown in 3, when fire takes place, the high hot high temperature that air in these labeled door 2 accommodation spaces 25 is produced in the time of can be because of fire, and the air pressure in this accommodation space 25 is risen rapidly, this moment can be by these air vents 231 that are connected, the air that makes expanded by heating through air vent 231 and by edge sealing spare 24 with in,

external door panel

21,22 slit 29 is discharged outside to, and in the air outside the scene of a fire can enter via this slit 29, external door panel 21, between 22, with with the scene of a fire outside air produce convection current, and these labeled door 2 pressure inside are kept necessarily, so, can avoid this labeled door 2 in,

external door panel

21,22 produce the phenomenon of explosion distortion because of pushing of the air that suffers thermal expansion, and can prevent this labeled door 2 explosions simultaneously, in addition, by this reinforcement frame 23 with in,

external door panel

21,22 ventilative fire proofing material 26, and be folded in PLASTIC LAMINATED 28 between the reinforcement frame 23, the high heat of high temperature that is produced when fire is taken place is difficult for conducting to outside the scene of a fire, thereby improves the heat-insulating cooling effect of labeled door 2.

By above-mentioned explanation as can be known; the utility model is the air vent 231 that utilizes these to be arranged on the reinforcement frame 23 and to be connected; make this labeled door 2 when fire takes place; to increase the air of pressure because of fire scene temperature raises; via these air vents 231 and edge sealing spare 24 with in; external door panel 21; discharge in 22 slit 29; and the air outside the scene of a fire can be in this slit 29 enters; external door panel 21; in 22; and labeled door 2 pressure inside are kept necessarily; and produce the effect of convection current with the air outside the scene of a fire; therefore; make labeled door 2 of the present utility model in; external door panel 21; 22 the situation of explosion distortion can not take place; and reach heat insulation and heat control and prevent the effect of explosion, and then protection scene of a fire personnel's life security.

Claims

1, a kind of labeled door, include an internal hilar plate, an external door panel, a plurality of corresponding in twos reinforcement frame that is arranged between inside and outside door-plate, and the edge sealing spare that is installed in inside and outside door-plate periphery, the periphery complications of this inside and outside door-plate are provided with jointing edge, separate by this reinforcement frame between this inside and outside door-plate and be accommodation space, fill out in this accommodation space and be provided with fire proofing material with gas permeability, respectively with the lock member combination, it is characterized in that: offer the air vent that is interconnected on this reinforcement frame between this corresponding in twos reinforcement frame.

2, labeled door as claimed in claim 1 is characterized in that: be folded with a PLASTIC LAMINATED between this corresponding reinforcement frame.