CN207144767U - Steel heat insulation fireproof door - Google Patents
Steel heat insulation fireproof door Download PDFInfo
- Publication number
- CN207144767U CN207144767U CN201721012895.6U CN201721012895U CN207144767U CN 207144767 U CN207144767 U CN 207144767U CN 201721012895 U CN201721012895 U CN 201721012895U CN 207144767 U CN207144767 U CN 207144767U
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- door
- seal part
- door leaf
- expansion seal
- fireproof
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Abstract
The utility model discloses a kind of steel heat insulation fireproof door, including the split door leaf of doorframe and two sides, the side of the door leaf is articulated with the both sides of doorframe, the side that two door leafs cooperate all is provided with lid seam plate, the lid seam plate is coordinating the side of door leaf to be provided with the 4th fireproof expansion seal part, on the door leaf the second fireproof expansion seal part is provided with away from a be hinged side end face, the middle seam face of two door leafs is in ladder right-angle structure, the middle right-angle surface of the ladder right-angle structure is provided with the 3rd fireproof expansion seal part, plane where second fireproof expansion seal part is vertically arranged with plane where the 3rd fireproof expansion seal part.The three-layer sealed combination that first fireproof expansion seal part, the second fireproof expansion seal part and the 3rd fireproof expansion seal part are formed, sealing can be formed in multiple planes at the intermediate gap of two door leafs, so as to which preferably penetrating for burning things which may cause a fire disaster of barrier plays heat-insulated effect, the effect of fire prevention, Smoke prevention is improved.
Description
Technical field
It the utility model is related to a kind of fire resistant doorsets, more particularly to steel heat insulation fireproof door.
Background technology
Fire resistant doorsets refer to the door that can meet fire stability, integrality and thermal insulation requirement within a certain period of time.It is to set
There are the fire protection separators of certain fire resistance in fire protection interval, emergency staircase, vertical shaft etc..Fire resistant doorsets, which remove, to be had commonly
Outside the effect of door, with more the effect for preventing fire spreading and flue gas diffusion, the sprawling of the intensity of a fire can be prevented within a certain period of time, really
Evacuating personnel is protected, so as to be the important ring in society's fire prevention as the important component in fire-fighting equipment.
Fire resistant doorsets have fire-proof wooden door, fire resistance steel door, steel wood fire resistant doorsets, other fire resistant doorsets etc. by material point.Steel is prevented
Vent refers to mainly make doorframe, door leaf, the door with certain fire resistance of composition with steel material.If filling material in door leaf
Material, then fill the fire-proof heat-insulating material nontoxic to human body, and fire resistance steel door reaches fire resistance by door leaf steel material
Energy.At present in packing material in door leaf, its fire insulation performance is simply studied from the difference of institute's packing material, and seldom from filling out
Fill mode to study, be generally only at present make simply one filling.Further, currently for seaming meter between two door leafs
Excessively simple, simply simply in each outwards one one very thin lid patch of extension of seam edge of two door leafs, it usually becomes fire prevention
The weak part of the fire prevention of door, finally have impact on the barrier burning things which may cause a fire disaster of fire resistant doorsets and anti-smoke performance.
Utility model content
The purpose of this utility model is to provide a kind of steel heat insulation fireproof door, and it is further also carried to seaming meter in door leaf
Go out a kind of new structure, play and strengthen penetrating and preferably preventing fires, Smoke prevention effect for barrier burning things which may cause a fire disaster.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of steel heat insulation fireproof door, including the split door leaf of doorframe and two sides, the side of the door leaf is articulated with doorframe
Both sides, the side that two door leafs cooperate all is provided with lid seam plate, and the lid seam plate is provided with the in the side for coordinating door leaf
Four fireproof expansion seal parts, the second fireproof expansion seal part are provided with away from a be hinged side end face on the door leaf, described in two
The middle seam face of door leaf is in ladder right-angle structure, and the middle right-angle surface of the ladder right-angle structure is provided with the 3rd fire prevention Expansion sealing
Part, plane where second fireproof expansion seal part are vertically arranged with plane where the 3rd fireproof expansion seal part.
By using such scheme, the first fireproof expansion seal part, the second fireproof expansion seal part and the 3rd fire prevention expansion
The three-layer sealed combination that seal is formed, sealing can be formed in multiple planes at the intermediate gap of two door leafs, so as to more
The effect for penetrating heat-insulated effect of playing, improving fire prevention, Smoke prevention of good barrier burning things which may cause a fire disaster.
As a kind of improvement of the present utility model, the ladder right-angle structure includes being respectively arranged on different door leafs away from hinge
The interior right angle being adapted on one side end face of end and outer right angle are connect, the 3rd fireproof expansion seal part is located at the centre at interior right angle
In right-angle surface.
By using such scheme, when two door leafs are closed, middle seam face that interior right angle and outer right angle cooperatively form it is transversal
Face is stairstepping, more preferable to the barriering effect of burning things which may cause a fire disaster and smog.
It is equal in hinged end, remote be hinged one end and upper end on the door leaf as a kind of improvement of the present utility model
Provided with the first groove, the second fireproof expansion seal part is provided with first groove.
By using such scheme, the second fireproof expansion seal part preferably can be arranged on door leaf, when door leaf is closed
Afterwards, after the second fireproof expansion seal part expanded by heating so that gap, two door leafs between the hinged end of door leaf and upper end and doorframe
Intermediate gap be all filled, so as to prevent burning things which may cause a fire disaster, smog from the gap and door leaf of door leaf and doorframe and the gap location of door leaf
By improving fire-proof smoke-proof effect of heat insulation.
As a kind of improvement of the present utility model, the second groove, institute are provided with relative to the side of door leaf on the lid seam plate
The 4th fireproof expansion seal part is stated in the second groove.
By using such scheme, the 4th fireproof expansion seal part can be preferably arranged on lid seam plate, after expansion
It is more prone to seal up at the middle seam by two door leafs.
As a kind of improvement of the present utility model, the cross section of the doorframe is in convex shape, and the middle part of the doorframe protrudes
The lug boss of rectangle is formed, the door leaf is articulated with one side plane of doorframe upper projecting portion, close to door leaf on the lug boss
A side plane be provided with the first fireproof expansion seal part.
By using such scheme, after door leaf is closed, after the first fireproof expansion seal part expanded by heating so that door leaf
Gap between side and doorframe lug boss side is filled, so as to prevent burning things which may cause a fire disaster, smog from the gap of door leaf and doorframe
Place passes through, and improves fire-proof smoke-proof effect of heat insulation.
As it is of the present utility model it is a kind of improve, the door leaf includes two blocks of steel plates of composition interlayer, in the interlayer from
Light fire-proof decorative panel and anti-fire door core board are sequentially provided with after going to.
By using such scheme, light fire-proof decorative panel is provided with the front side of door leaf, the outward appearance of door leaf can be beautified.
In summary, the utility model has the advantages that：
1st, the side that two door leafs cooperate all is provided with lid seam plate, covers seam plate and is coordinating the side of door leaf to be provided with the 4th fire prevention
Expansion sealing element, the second fireproof expansion seal part is provided with away from a be hinged side end face on door leaf, the middle seam face of two door leafs is in
Ladder right-angle structure, the middle right-angle surface of ladder right-angle structure are provided with the 3rd fireproof expansion seal part, and the second fire prevention expansion is close
Plane where sealing is vertically arranged with plane where the 3rd fireproof expansion seal part, the first fireproof expansion seal part, the second fire prevention
The three-layer sealed combination that expansion sealing element and the 3rd fireproof expansion seal part are formed, can be more at the intermediate gap of two door leafs
Sealing is formed in individual plane, so as to which preferably penetrating for burning things which may cause a fire disaster of barrier plays heat-insulated effect, improves the effect of fire prevention, Smoke prevention
Fruit；The first groove is equipped with hinged end, away from the one end and upper end being hinged on door leaf, the second fire prevention is provided with the first groove
Expansion sealing element, the second fireproof expansion seal part preferably can be arranged on door leaf, after door leaf is closed, the second fire prevention expansion
After seal expanded by heating so that the intermediate gap in gap, two door leafs between the hinged end of door leaf and upper end and doorframe all by
Fill up, so as to prevent burning things which may cause a fire disaster, smog from the gap location of the gap and door leaf of door leaf and doorframe and door leaf by the way that it is anti-to improve fire prevention
Cigarette effect of heat insulation；The second groove is provided with relative to the side of door leaf on lid seam plate, the 4th fireproof expansion seal part is recessed located at second
In groove, the 4th fireproof expansion seal part can be preferably arranged on lid seam plate, be also more prone in two door leafs after expansion
Sealed up at seam；
2nd, the cross section of doorframe is in convex shape, and the middle part of doorframe protrudes the lug boss to form rectangle, and door leaf is articulated with doorframe
In one side plane of upper projecting portion, the side plane on lug boss close to door leaf is provided with the first fireproof expansion seal part, works as door
After fan is closed, after the first fireproof expansion seal part expanded by heating so that between the side and doorframe lug boss side of door leaf
Gap is filled, so as to prevent burning things which may cause a fire disaster, smog from the gap location of door leaf and doorframe by improving fire-proof smoke-proof effect of heat insulation.
Brief description of the drawings
Fig. 1 is the front view of steel heat insulation fireproof door；
Fig. 2 is the sectional view of A-A in Fig. 1；
Fig. 3 is the sectional view of B-B in Fig. 1；
Fig. 4 is the sectional view of C-C in Fig. 1；
Fig. 5 is the enlarged drawing of D in Fig. 3.
In figure, 1, doorframe；101st, lug boss；2nd, door leaf；201st, steel plate；202nd, light fire-proof decorative panel；203rd, fire resistant doorsets
Core plate；3rd, hinge for fireproof；4th, Fire-proof lock；5th, door closer；6th, sequencer；7th, latch；8th, the first fireproof expansion seal part；9th, first
Groove；10th, the second fireproof expansion seal part；11st, ladder right-angle structure；12nd, the 3rd fireproof expansion seal part；13rd, lid seam plate；
14th, the second groove；15th, the 4th fireproof expansion seal part.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment：
Referring to Fig. 1, a kind of steel heat insulation fireproof door, including the split door leaf 2 of doorframe 1 and two sides, the side of door leaf 2 passes through
The both sides of hinge for fireproof 3 and doorframe 1 are hinged, and the middle part of door leaf 2 is provided with Fire-proof lock 4, and the upside of door leaf 2 is close to be hinged one end
Door closer 5 is installed between doorframe 1, the upper end of doorframe 1 is also equipped with sequencer 6, in the side of door leaf 2 away from hinged end
Upper-lower position is separately installed with the latch 7 coordinated with doorframe 1.
Referring to Fig. 2, Fig. 3 and Fig. 4, the cross section of doorframe 1 is in convex shape, by the zinc-plated cold-rolled steel sheet bending and moldings of 2mm, middle part
The prominent lug boss 101 for forming rectangle, door leaf 2 are arranged on by hinge for fireproof 3 in one side plane of the upper projecting portion 101 of doorframe 1,
On lug boss 101 the first fireproof expansion seal part 8 is fitted with a side plane of door leaf 2.
Door leaf 2 includes two blocks of steel plates 201 of composition interlayer, and steel plate 201 uses the zinc-plated cold-rolled steel sheet bending and moldings of 1mm,
Light fire-proof decorative panel 202 and anti-fire door core board 203 are sequentially arranged in interlayer from front to back, anti-fire door core board 203 is by C-type steel
The skeleton being formed by welding and the expanded perlite composition filled in skeleton.
With reference to Fig. 5, on door leaf 2 positioned at be hinged institute at one end, relatively be hinged institute at one end and upper end passes through steel plate
201 have been bent to form the first groove 9, and the second fireproof expansion seal part 10 has been embedded in the first groove 9, when two door leafs 2 are closed
When, the second fireproof expansion seal part 10 on the free end of two door leaf 2 is oppositely arranged.
One ladder right-angle structure is formed by interior right angle 1101, the outer right angle 1102 being adapted in the middle seam face of two door leafs 2
11, also it is fitted with the 3rd fireproof expansion seal part 12 at the middle right-angle surface at interior right angle 1101.
Lid seam plate 13, when door leaf 2 is closed, the lid of both sides are respectively welded with different side sides on two door leafs 6
Seam plate 13 is closely placed on from both sides at the middle seam of two door leafs 2 respectively, is provided with the middle seam on lid seam plate 13 relative to two door leafs 6
Second groove 14, the 4th fireproof expansion seal part 15 is embedded in the second groove 14.
When fire occurs, after door leaf 2 is closed, the first fireproof expansion seal part 8, second on steel heat insulation fireproof door is anti-
Fiery expansion sealing element 10, the 3rd fireproof expansion seal part 12 and the 4th fireproof expansion seal part 15 can expanded by heating, first is anti-
Fiery expansion sealing element 8 can cause the gap between the side of door leaf 2 and the side of 1 lug boss of doorframe 101 to realize that filling seals, second
Fireproof expansion seal part 10 can cause the gap between the hinged end, upper end and doorframe 1 of door leaf 2 and the centre of two door leafs 2
Filling sealing is realized in gap, and the 3rd fireproof expansion seal part 12 can cause two door leafs 2 in the institute of right angle hierarchic structure 11 of centre
Filling sealing is realized at the middle part in the middle seam face formed, during the 4th fireproof expansion seal part 15 can make it that two door leafs 2 are formed
Filling sealing is realized in both sides at envelope, so as to prevent burning things which may cause a fire disaster, smog from the gap and door leaf 2 of door leaf 2 and doorframe 1 and door leaf 2
Gap location pass through, improve fire-proof smoke-proof effect of heat insulation.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (6)
1. a kind of steel heat insulation fireproof door, including the split door leaf (2) of doorframe (1) and two sides, the side of the door leaf (2) is hinged
In the both sides of doorframe (1), the side that two door leafs (2) cooperate all is provided with lid seam plate (13), and the lid seam plate (13) exists
The side of door leaf (2) is coordinated to be provided with the 4th fireproof expansion seal part (15), it is characterised in that away from be hinged on the door leaf (2)
A side end face be provided with the second fireproof expansion seal part (10), the middle seam face of two door leafs (2) is in ladder right-angle structure
(11), the middle right-angle surface of the ladder right-angle structure (11) is provided with the 3rd fireproof expansion seal part (12), and described second is anti-
Plane where fiery expansion sealing element (10) is vertically arranged with plane where the 3rd fireproof expansion seal part (12).
2. steel heat insulation fireproof door according to claim 1, it is characterised in that the ladder right-angle structure (11) includes dividing
Not She Yu on different door leafs (2) away from the interior right angle (1101) being adapted and outer right angle (1102) on the side end face of hinged end one,
3rd fireproof expansion seal part (12) is in the middle right-angle surface of interior right angle (1101).
3. steel heat insulation fireproof door according to claim 2, it is characterised in that in hinged end, remote on the door leaf (2)
Be hinged one end and upper end is equipped with the first groove (9), and the second fireproof expansion seal part is provided with first groove (9)
(10)。
4. steel heat insulation fireproof door according to claim 3, it is characterised in that relative to door leaf on the lid seam plate (13)
(2) side is provided with the second groove (14), and the 4th fireproof expansion seal part (15) is in the second groove (14).
5. according to the steel heat insulation fireproof door described in Claims 2 or 3 or 4, it is characterised in that the cross section of the doorframe (1)
In convex shape, the middle part of the doorframe (1) protrudes the lug boss (101) to form rectangle, and the door leaf (2) is articulated with doorframe (1)
In one side plane of upper projecting portion (101), it is anti-that the side plane on the lug boss (101) close to door leaf (2) is provided with first
Fiery expansion sealing element (8).
6. steel heat insulation fireproof door according to claim 1, it is characterised in that the door leaf (2) includes composition interlayer
Two pieces of steel plates (201), light fire-proof decorative panel (202) and anti-fire door core board (203) are sequentially provided with from front to back in the interlayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721012895.6U CN207144767U (en) | 2017-08-14 | 2017-08-14 | Steel heat insulation fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721012895.6U CN207144767U (en) | 2017-08-14 | 2017-08-14 | Steel heat insulation fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207144767U true CN207144767U (en) | 2018-03-27 |
Family
ID=61665439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721012895.6U Active CN207144767U (en) | 2017-08-14 | 2017-08-14 | Steel heat insulation fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207144767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989691A (en) * | 2019-04-28 | 2019-07-09 | 中山市富门木制品有限公司 | A kind of fire resistant doorsets |
| CN112302495A (en) * | 2019-08-01 | 2021-02-02 | 武义龙泰金属制品有限公司 | Fireproof and smoke-proof steel safety door |
-
2017
- 2017-08-14 CN CN201721012895.6U patent/CN207144767U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989691A (en) * | 2019-04-28 | 2019-07-09 | 中山市富门木制品有限公司 | A kind of fire resistant doorsets |
| CN112302495A (en) * | 2019-08-01 | 2021-02-02 | 武义龙泰金属制品有限公司 | Fireproof and smoke-proof steel safety door |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |