CN2224907Y

CN2224907Y - Fire door

Info

Publication number: CN2224907Y
Application number: CN 95200247
Authority: CN
Inventors: 张英峰
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-02-28
Filing date: 1995-02-28
Publication date: 1996-04-17
Anticipated expiration: 2005-02-28

Abstract

The utility model relates to a fire door which mainly comprises an insulating board, two fire protection layers, an aluminium rectangle reinforcing frame, a woody rectangle frame and two panels, wherein, the insulating board is arranged in the inner margin of the reinforcing frame, and the frame is arranged at the exterior margin of the reinforcing frame. And the two fire protection layers are respectively disposed over the surface of the insulating board. At last, a complete fire door is formed by coating the two panels respectively on its appearance surface.

Description

Labeled door

The utility model is relevant a kind of based on wooden, and the fire-proof wooden door with attractive in appearance, in light weight, not yielding and characteristics that flameproof effect is preferable.

According to building standard, the public place, the building building, the used labeled door of common buildings must have flameproof effect, use the flame cigarette poison that when breaking out of fire, is used for blocking floor gap or each spacer region and spread diffusion, and the used labeled door of common buildings mostly is the made hollow core flush door of iron and steel material quality greatly at present, this kind labeled door is to utilize metal high temperature resistant, do not play the characteristic of flame, to reach the fireproof purpose, only in fact prevent fires and can not be not limited only to the performance of flame, because, the steel labeled door absorbs when fire takes place easily, conduct a large amount of heat energy, cause the rapid rising of itself temperature, and form a heat radiator, so, even if the object in the non-room that is subjected to fiery heater surface, also ignite because of its heat radiation easily, for example, the critical-temperature that general timber catches fire is two degrees Celsius, and the back temperature of this kind steel door can reach more than 400 degree Celsius at surplus in the of short 20 minutes, therefore, this steel labeled door can't effectively block spreading of the intensity of a fire in fact.

Therefore, the purpose of this utility model is to provide a kind of in light weight, high-temperature insulating quality to reach the splendid fire-proof wooden door of flameproof effect well, to improve the shortcoming of conventional steel labeled door, reduces the disaster that fire brought.

Its structure of labeled door of the present utility model comprises:

One aluminium matter rectangle reinforcement frame, this reinforcement frame is constituted with most aluminium matter structural columns, this structural column is to connect with a transverse slat between the identical and parallel mainboard of two shapes, its section is slightly like H shape, thereby making the inside and outside edge of this reinforcement frame form inside and outside slot part respectively, the outer rim of this two mainboard is each tool one and relative outward extending wing plate vertical with mainboard then;

One insulating board, this insulating board are to constitute with a kind of EVA resin of meeting heat foamable and PVC heat-barrier material, and its thickness is identical with distance between structural column two mainboards, and periphery then just embeds its interior slot part;

Two fireprotection layers, this fireprotection layer mainly is made of chemical compositions such as Foamex and fireproofing agents, and it is filled at the surface of insulating board respectively, and thickness then equates with the wing plate of reinforcement frame;

One rectangle housing, this housing is to connect and compose with the wooden frame post that section generally is " protruding " shape, each wooden frame post is through the fireproofing agent immersion treatment and the preferable flame retardant effect of tool, and its protuberance just is embedded in the outer slot part of reinforcement frame, width then with reinforcement frame two wing plates between distance equate;

Two wood panel, each panel are through the fireproofing agent immersion treatment and the preferable flame retardant effect of tool, and it is covered on the surface of fireprotection layer respectively, and periphery then just engages with the periphery of housing.

Its advantage of labeled door of the present utility model is effectively to reach the fireproof purpose with its structure-improved cleverly under condition in light weight, that intensity is good.

Now be described with reference to the accompanying drawings the utility model with embodiment of the present utility model, in the accompanying drawing:

Fig. 1 is the three-dimensional cross-sectional schematic of the utility model preferred embodiment;

Fig. 2 is the section plan of Fig. 1 embodiment.

See also Fig. 1,2, the structure of this embodiment comprises:

One aluminium matter rectangle reinforcement frame 10, reinforcement frame 10 is constituted with most aluminium matter structural column 11, this structural column 11 is that the identical and parallel mainboard of two shapes 111 is to be formed by connecting with a transverse slat 112, its section is slightly like H shape, thereby the inside and outside edge that makes this reinforcement frame 10 forms inside and outside slot part 12,13 respectively, and the outer rim of this two mainboard 111 is each tool one and mainboard 111 vertical and relative outward extending wing plates 113 then;

One insulating board 20, this insulating board 20 are to constitute with a kind of EVA resin of meeting heat foamable and PVC heat-barrier material, between its thickness and structural column 11 2 mainboards 111 from identical, periphery then just embeds its interior slot part 12;

Two

fireprotection layers

30,40, this fireprotection layer 30, the 40th, be raw material by Foamex, mix polyphosphate (POLYPHOSPHATE), stabilizing agent (STABILIZER), diffusant (DIFFUSER), amino resins (AMINO RESIN), phosphate (PHOSPHATE), titanium dioxide (TITANIAMDIOXIDE), melamine (MELAMINE), starch (STARCH), the amino compound resin (MODIFIED AMINO RESIN COMPLEX) of improvement property, solvent (SOLVENT), pentaerythrite chemical compositions such as (O (CH OH)) constitutes, it fills out the surface that is overlying on insulating board 20 respectively, and thickness then equates with the wing plate 113 of reinforcement frame 10;

The wooden housing 50 of one rectangle, this housing 50 is to connect and compose with the wooden frame post 51 that section generally is " protruding " shape, each wooden frame post 51 is all through the fireproofing agent immersion treatment and the higher burning-point of tool, and it is to constitute with some short column bodies 511, the connection end face of each short column body 511 then makes it closely chimeric with irregular sawtooth 512 coating fire prevention glue warps and with brute force, its protuberance 52 just is embedded in the outer slot part 13 of reinforcement frame 10, width then with reinforcement frame 10 2 wing plates 113 between distance equate;

Two wood panel 60,70, two panels 60,70 are all through the fireproofing agent immersion treatment and the higher burning-point of tool, it is covered on the surface of

fireprotection layer

30,40 respectively, periphery then just engages with the periphery of housing 50, in the present embodiment, this panel the 60, the 70th, a kind of three closes plank, and its surface has wooden decorations body 61 in addition.

Labeled door by above-mentioned contexture, can have excellent fire prevention usefulness, its principal element is: when constantly promoting as if temperature, the fireprotection layer 30 that at first is heated such its fire performance of mat effectively blocks penetrating of flame, moreover, in a single day insulating board 20 is heated just immediately, and foaming and intumescing blocks the heat-blocking action that high temperature penetrates with effective performance secondary, in order to do avoiding flame and heat to continue to penetrate, at last, another road fireprotection layer 40 more under its effect once more prevent thermal break-through, so the function of its comprehensive fire-proof and thermal-insulation makes the back of the body temperature of this labeled door extremely low (being no more than two degrees Celsius of standard-required), reason radiant heat another interval of igniting not, therefore, the diffusion that this labeled door can effectively completely cut off the intensity of a fire in fact spreads, and this that is its main feature.

In addition, two of the utility model characteristics are: it is to cooperate fire proof construction of the present utility model with the special aluminium matter reinforcement frame 10 of a structure, make this labeled door have preferable intensity, the labeled door temperature distortion allows the slit of fiery merit after its distortion see through when avoiding fire to take place, therefore, the preferable fireproof performance that also effectively promotes this labeled door of its intensity not only.

Three of the utility model characteristics are: when making composition, its wooden housing 50, panel 60 or bonding part have used fireproofing agent or fire prevention glue to be handled all, have basic fire-proof function and give this labeled door at this labeled door.

The four fundamental rules of the utility model characteristics are: this labeled door utilizes the structure of its ingenious unique design to form, make it become outside the splendid labeled door of a fireproof performance, still can be as good as in appearance tactile impression, make this labeled door have advantage on the wooden decorative aesthetic feeling concurrently with general wooden decorative door.

In addition, the purpose that the wooden frame post 51 of housing 50 constitutes with most short column bodies 511 in the present embodiment is to be to avoid wooden frame post 51 if be made into integration, its long fibre tissue characteristics probably can influence the fireproof performance of this labeled door, because, the length of wood fibre is longer is out of shape because of being heated more easily, the connection end face of modern each short column body 511 is then adopted irregular sawtooth 512 design mat coating fire prevention glue and is applied brute force and makes it closely chimeric, when strengthening its structural strength.

Claims

1. a labeled door is characterized in that, this labeled door includes:

One aluminium matter rectangle reinforcement frame, this reinforcement frame is constituted with most aluminium matter structural columns, between the identical and parallel mainboard of its two shape of this structural column is to connect with a transverse slat, its section is slightly like H shape, thereby making the inside and outside edge of this reinforcement frame form inside and outside slot part respectively, the outer rim of this two mainboard is each tool one and relative outward extending wing plate vertical with mainboard then;

The wooden housing of one rectangle, this housing is to connect and compose with the wooden frame post that section generally is " protruding " shape, each wooden frame post is all through the fireproofing agent immersion treatment and the preferable flame retardant effect of tool, and its protuberance just is embedded in the outer slot part of reinforcement frame, width then with reinforcement frame two wing plates between distance equate;

Two wood panel, two panels are all through the fireproofing agent immersion treatment and the preferable flame retardant effect of tool, and it is covered on the surface of fireprotection layer respectively, and periphery then just engages with the periphery of housing.

2. labeled door as claimed in claim 1, it is characterized in that this fireprotection layer is to be that raw material mixes polyphosphate (POLYPHOSPHATE) by Foamex, stabilizing agent (STABILIZER), diffusant (DIFFUSER), amino resins (AMINO RESIN), phosphate (PHOSPHATE), titanium dioxide (TITANIAM DIOXIDE), melamine (MELAMINE), starch (STARCH), the amino compound resin (MODIFIED AMINO RESIN COMPLEX) of improvement property, solvent (SOLVENT), pentaerythrite chemical compositions such as (O (CH OH)) constitutes.

3. labeled door as claimed in claim 1 is characterized in that, this housing is to constitute its frame post with most short column bodies, and the link of each short column body then is coated with fire prevention glue and imposes brute force with irregular sawtooth mat and makes it closely chimeric.

4. labeled door as claimed in claim 1 is characterized in that, this panel is a kind of three to close plank.

5. labeled door as claimed in claim 1 is characterized in that, this panel surface has wooden decorations body in addition.