CN208518558U - A kind of steel fire proof door - Google Patents
A kind of steel fire proof door Download PDFInfo
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- CN208518558U CN208518558U CN201821113494.4U CN201821113494U CN208518558U CN 208518558 U CN208518558 U CN 208518558U CN 201821113494 U CN201821113494 U CN 201821113494U CN 208518558 U CN208518558 U CN 208518558U
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Abstract
The technical issues of the utility model embodiment discloses a kind of steel fire proof door, and the fire protecting performance for solving existing fire resistant doorsets is insufficient, be easy to cause security risk.The utility model embodiment includes door leaf；Door leaf includes the first steel plate and the second steel plate；Seal chamber is interconnected to form between first steel plate and the second steel casement door；Third steel plate is provided in seal chamber；The first expanded pearlite rock beam and the second expanded pearlite rock beam are disposed between first steel plate and third steel plate；Inert gas is filled between first pearlite slab and the second expanded pearlite rock beam；Hard polyurethane foam plate is provided between first expanded pearlite rock beam and the first steel plate；Hard polyurethane foam plate is provided between second expanded pearlite rock beam and third steel plate；The two sides of hard polyurethane foam plate are bonded with fire-proof plate；Fireproof box is fixedly installed between third steel plate and the second steel plate；Fireproof box includes hot-melt plate and downward opening box body；Hot-melt plate is covered on the opening of box body, and is attached with box body；Dry powder fire extinguishing agent is provided in box body.
Description
Technical field
The utility model relates to fire resistant doorsets design field more particularly to a kind of steel fire proof doors.
Background technique
In general, fire resistant doorsets are broadly applied many fields such as private residence, ship, building, chemical industry, mechanical engineering.
Fire resistant doorsets are the doors with fire resistance, flee from fire in the case of fire for people and gain time, prevent fire
Diffusion, delay fire spread and fire resisting certain time.Therefore fire resistant doorsets play a crucial role in the case of fire, still
The fire-proof function of fire resistant doorsets on the market is poor now, when the intensity of a fire is big, can not play the role of effective, there are certain peaces
Full hidden danger.
Therefore, a kind of important words that the steel fire proof door that fire protecting performance is outstanding is studied as those skilled in the art are found
Topic.
Utility model content
The utility model embodiment discloses a kind of steel fire proof door, for solving the fire protecting performance of existing fire resistant doorsets not
Enough, the technical issues of be easy to causeing security risk.
The utility model embodiment provides a kind of steel fire proof door, including door leaf；The door leaf includes the first steel plate and the
Two steel plates；Seal chamber is interconnected to form between first steel plate and second steel casement door；Is provided in the seal chamber
Three steel plates；
It is disposed with the first expanded pearlite rock beam between first steel plate and the third steel plate and the second expansion is precious
Pearl rock beam；Inert gas is filled between first pearlite slab and the second expanded pearlite rock beam；First expansion
Hard polyurethane foam plate is provided between pearlite slab and first steel plate；The second expanded pearlite rock beam and the third steel
The hard polyurethane foam plate is provided between plate；The two sides of the hard polyurethane foam plate are bonded with fire-proof plate；
Fireproof box is fixedly installed between the third steel plate and second steel plate；The fireproof box include hot-melt plate and
Downward opening box body；The hot-melt plate is covered on the opening of the box body, and is attached with the box body；In the box body
It is provided with dry powder fire extinguishing agent.
Optionally, the outer wall surrounding of the door leaf is provided with fire proof seal adhesive tape.
Optionally, the hot-melt plate includes hot-melt plate ontology；
Multiple through-holes for for dry powder fire extinguishing agent outflow are offered on the surface of the hot-melt plate ontology；It is described logical
One layer of hot melt adhesive is covered on hole.
Optionally, calcium carbonate powder is evenly arranged in the hard polyurethane foam plate.
Optionally, the fire-proof plate is polyvinyl chloride fire-proof plate.
Optionally, the surface of first steel plate, second steel plate and the third steel plate is coated with one layer of fire prevention
Coating.
Optionally, observation window is offered on the door leaf；
Refractory heat-insulating glass is installed on the observation window.
Optionally, the inert gas is helium.
Optionally, the hard polyurethane foam plate is attached by fire resistant adhesive and the fire-proof plate.
Optionally, air pressure sensing is additionally provided between the first expanded pearlite rock beam and the second expanded pearlite rock beam
Device；
The baroceptor is used to detect the atmospheric pressure value of the inert gas.
As can be seen from the above technical solutions, the utility model embodiment has the advantage that
The utility model embodiment provides a kind of steel fire proof door, including the first steel plate and the second steel plate；First steel
Seal chamber is interconnected to form between plate and second steel casement door；Third steel plate is provided in the seal chamber；First steel
The first expanded pearlite rock beam and the second expanded pearlite rock beam are disposed between plate and the third steel plate；First pearl
Inert gas is filled between rock beam and the second expanded pearlite rock beam；The first expanded pearlite rock beam and first steel
Hard polyurethane foam plate is provided between plate；The poly- ammonia is provided between the second expanded pearlite rock beam and the third steel plate
Ester hard bubble plate；The two sides of the hard polyurethane foam plate are bonded with fire-proof plate；Between the third steel plate and second steel plate
It is fixedly installed with fireproof box；The fireproof box includes hot-melt plate and downward opening box body；The hot-melt plate is covered on the box
The opening of body, and be attached with the box body；Dry powder fire extinguishing agent is provided in the box body.Steel fire proof door in the present embodiment
Using the set-up mode of three-ply plate, there is outstanding rigidity, and fireproof expanded pearlite is set between steel plate and steel plate
Rock beam is filled with the inert gas of starvation between expanded pearlite rock beam, greatly enhances the fire line of the steel fire proof door, and swollen
It is provided with the hard polyurethane foam plate of fire-proof plate between swollen pearlite slab and steel plate, the weight of fire resistant doorsets can be reduced simultaneously, it can be with
The heat-proof quality of the fire resistant doorsets is improved, prevent the heat of fire source is also installed in this fire resistant doorsets from flowing out easily from the fire resistant doorsets
There is fireproof box, when heated, the extinguishing chemical of working in fireproof box can be fallen the fireproof box under the effect of gravity, to mitigate fire
The sprawling of gesture, the steel fire proof door in the present embodiment have outstanding heat-proof quality and flame retardant property, eliminate as much as possible existing for
Security risk.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the steel fire proof door provided in the utility model embodiment；
Fig. 2 is a kind of cross section structure figure in the face A-A of the steel fire proof door provided in the utility model embodiment；
Fig. 3 is a kind of structural schematic diagram of the fireproof box of the steel fire proof door provided in the utility model embodiment；
Fig. 4 is the structural representation of the hot-melt plate in a kind of fireproof box of the steel fire proof door provided in the utility model embodiment
Figure；
It illustrates: door leaf 1；Observation window 2；First steel plate 3；Second steel plate 4；Third steel plate 5；First expanded pearlite rock beam
6；Second expanded pearlite rock beam 7；Inert gas 8；Hard polyurethane foam plate 9；Fireproof box 10；Hot-melt plate 11；Through-hole 12.
Specific embodiment
The utility model embodiment discloses a kind of steel fire proof door, for solving the fire protecting performance of existing fire resistant doorsets not
Enough, the technical issues of be easy to causeing security risk.
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model a part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
A kind of one embodiment of the steel fire proof door provided in the utility model embodiment referring to FIG. 1 to FIG. 4, includes:
Door leaf and doorframe；Door leaf includes the first steel plate and the second steel plate；First steel plate is interconnected to form with the second steel plate
Seal chamber；Third steel plate is provided in seal chamber；
Wherein, the first expanded pearlite rock beam and the second expanded perlite are disposed between the first steel plate and third steel plate
Plate；Inert gas is filled between first expanded pearlite rock beam and the second expanded pearlite rock beam, it is lazy used by the present embodiment
Property gas be helium, except inertia, it is external, and gas of the nitrogen as starvation also can be used in the present embodiment.Oxygen is combustion
The necessary condition of burning, inert gas or nitrogen have obstructed the entrance of oxygen in the steel fire proof door, can delay the sprawling of the intensity of a fire.
Hard polyurethane foam plate is provided between first expanded pearlite rock beam and the first steel plate；Second expanded pearlite rock beam and
Hard polyurethane foam plate is provided between three steel plates；Wherein, the front and rear sides face of hard polyurethane foam plate is bonded with fire-proof plate；At this
Calcium carbonate powder is dispersed in hard polyurethane foam plate.
It should be noted that hard polyurethane foam plate has very outstanding heat-proof quality, it can will be caused by fire source
Huge heat is obstructed, but hard polyurethane foam plate fire resistance itself is insufficient, therefore, in the present embodiment, in rigid polyurethane
It is evenly dispersed in bubble plate to have calcium carbonate powder, to reinforce itself fire protecting performance, further, the two of hard polyurethane foam plate
Side bonds fire-proof plate, and fire source can be prevented directly to contact with hard polyurethane foam plate, significantly improve hard polyurethane foam plate
Fire resistance；Further, the lighter weight of hard polyurethane foam plate can reduce the weight of the steel fire proof door, facilitate operator into
Row installation or removal.
Further, in this embodiment fire-proof plate be a kind of fire-proof plate that polyvinyl chloride is made, have it is outstanding
Fire resistance, moreover, used adhesive is also fire resistant adhesive when bonding with hard polyurethane foam plate.
Fireproof box is fixedly installed between third steel plate and the second steel plate；Fireproof box is set to third steel plate and the second steel plate
Between apical position, wherein fireproof box includes hot-melt plate and downward opening box body；Hot melt offset plate is covered on opening for box body
Mouthful, and be attached with box body；Dry powder fire extinguishing agent is provided in box body；
It should be noted that the temperature in steel casement door steeply rises, hot-melt plate when fire source damages the steel fire proof door
It can be melted due to heated, the intracorporal dry powder fire extinguishing agent of box can be fallen under the effect of gravity, will be between the second steel plate and third steel plate
Gap filling it is full, spread the intensity of a fire can not further.
Further, in this embodiment the outer wall surrounding of door leaf is provided with fire proof seal adhesive tape, the steel is further strengthened
The fire resistance of door.
Fig. 3 to Fig. 4 is please referred to, the hot-melt plate in the present embodiment includes hot-melt plate ontology；On the surface of the hot-melt plate ontology
On offer multiple through-holes for flowing out for dry powder fire extinguishing agent；One layer of hot melt adhesive is covered on through-hole.
It should be noted that can be with fast melt, to make the dry powder fire extinguishing agent in box rapidly from logical after hot melt adhesive is heated
Hole outflow.
Optionally, in order to reinforce the fire resistance of the steel fire proof door to greatest extent, the first steel plate in the present embodiment,
Two steel plates and third steel plate coating are brushed with one layer of fireproof coating.
It should be noted that the fireproof coating can be epoxy resin fireproof coating.
Fig. 1 and Fig. 2 are please referred to, the observation window for observation is offered on the door leaf in the present embodiment；
Refractory heat-insulating glass is installed on observation window.
Baroceptor is additionally provided between the first expanded pearlite rock beam and the second expanded pearlite rock beam in the present embodiment；
It should be noted that the baroceptor is used to detect the atmospheric pressure value of inert gas, inspection personnel need to pass through daily
The inert gas atmospheric pressure value that electronic equipment is checked in steel casement door with baroceptor progress communication link, when air pressure deficiency,
Inspection personnel need to carry out topping up in time.
A kind of steel fire proof door provided by the utility model is described in detail above, for the general skill of this field
Art personnel, based on the idea of the embodiment of the present invention, there will be changes in the specific implementation manner and application range, comprehensive
Upper described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of steel fire proof door, which is characterized in that including door leaf；The door leaf includes the first steel plate and the second steel plate；Described
Seal chamber is interconnected to form between one steel plate and second steel plate；Third steel plate is provided in the seal chamber；
The first expanded pearlite rock beam and the second expanded perlite are disposed between first steel plate and the third steel plate
Plate；Inert gas is filled between the first expanded pearlite rock beam and the second expanded pearlite rock beam；First expansion
Hard polyurethane foam plate is provided between pearlite slab and first steel plate；The second expanded pearlite rock beam and the third steel
The hard polyurethane foam plate is provided between plate；The two sides of the hard polyurethane foam plate are bonded with fire-proof plate；
Fireproof box is fixedly installed between the third steel plate and second steel plate；The fireproof box includes hot-melt plate and opening
Box body directed downwardly；The hot-melt plate is covered on the opening of the box body, and is attached with the box body；Setting in the box body
There is dry powder fire extinguishing agent.
2. steel fire proof door according to claim 1, which is characterized in that the outer wall surrounding of the door leaf is provided with fire proof seal
Adhesive tape.
3. steel fire proof door according to claim 1, which is characterized in that the hot-melt plate includes hot-melt plate ontology；
Multiple through-holes for for dry powder fire extinguishing agent outflow are offered on the surface of the hot-melt plate ontology；On the through-hole
It is covered with one layer of hot melt adhesive.
4. steel fire proof door according to claim 1, which is characterized in that be evenly arranged with carbonic acid in the hard polyurethane foam plate
Calcium powder.
5. steel fire proof door according to claim 1, which is characterized in that the fire-proof plate is polyvinyl chloride fire-proof plate.
6. steel fire proof door according to claim 1, which is characterized in that first steel plate, second steel plate and institute
The surface for stating third steel plate is coated with one layer of fireproof coating.
7. steel fire proof door according to claim 1, which is characterized in that offer observation window on the door leaf；
Refractory heat-insulating glass is installed on the observation window.
8. steel fire proof door according to claim 1, which is characterized in that the inert gas is helium.
9. steel fire proof door according to claim 1, which is characterized in that the hard polyurethane foam plate by fire resistant adhesive with
The fire-proof plate is attached.
10. steel fire proof door according to claim 1, which is characterized in that the first expanded pearlite rock beam and described second
Baroceptor is additionally provided between expanded pearlite rock beam；
The baroceptor is used to detect the atmospheric pressure value of the inert gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821113494.4U CN208518558U (en) | 2018-07-13 | 2018-07-13 | A kind of steel fire proof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821113494.4U CN208518558U (en) | 2018-07-13 | 2018-07-13 | A kind of steel fire proof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208518558U true CN208518558U (en) | 2019-02-19 |
Family
ID=65335876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821113494.4U Active CN208518558U (en) | 2018-07-13 | 2018-07-13 | A kind of steel fire proof door |
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| Country | Link |
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| CN (1) | CN208518558U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259349A (en) * | 2019-06-04 | 2019-09-20 | 中旭建设集团有限公司 | A kind of fire prevention to high buildings formula vent window |
| CN110778015A (en) * | 2019-11-04 | 2020-02-11 | 徐瑞 | Fireproof partition board for portable house |
| CN111549902A (en) * | 2020-04-30 | 2020-08-18 | 赵玮 | Reinforced concrete prefabricated member |
-
2018
- 2018-07-13 CN CN201821113494.4U patent/CN208518558U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259349A (en) * | 2019-06-04 | 2019-09-20 | 中旭建设集团有限公司 | A kind of fire prevention to high buildings formula vent window |
| CN110778015A (en) * | 2019-11-04 | 2020-02-11 | 徐瑞 | Fireproof partition board for portable house |
| CN111549902A (en) * | 2020-04-30 | 2020-08-18 | 赵玮 | Reinforced concrete prefabricated member |
| CN111549902B (en) * | 2020-04-30 | 2021-12-14 | 建型(山东)建材科技有限公司 | Reinforced concrete prefabricated member |
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