CN208934578U - A kind of fire resistance steel door - Google Patents
A kind of fire resistance steel door Download PDFInfo
- Publication number
- CN208934578U CN208934578U CN201821162689.8U CN201821162689U CN208934578U CN 208934578 U CN208934578 U CN 208934578U CN 201821162689 U CN201821162689 U CN 201821162689U CN 208934578 U CN208934578 U CN 208934578U
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- China
- Prior art keywords
- door leaf
- cover panel
- door
- slot
- fire resistance
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Abstract
The utility model discloses a kind of fire resistance steel doors, belong to fire resistant doorsets field, solve the problems, such as that the installation of cover panel in the prior art produces destruction to fireproof door plate.It includes doorframe, two door leafs of side and door frame hinge connection, the crack between a door and its frame formed between two door leafs, the cover panel for blocking crack between a door and its frame, and the cover panel has two pieces, fixes respectively with two door leafs and be distributed in the two sides of door leaf；The cover panel upper end extends to door leaf upper surface, and lower end extends to door leaf lower end surface, offers the sliding slot that cross section is L shape or T shape in cover panel vertically, the sliding block with sliding slot cooperation is provided on door leaf；The abutting component for pushing against cover panel and door leaf is additionally provided on the door leaf.The utility model changes the connection type of cover panel in the prior art and door leaf, so that the cover panel will not influence the internal structure of door leaf when installing.
Description
Technical field
The utility model relates to fire resistant doorsets field, in particular to a kind of fire resistance steel door.
Background technique
Fire resistant doorsets refer to meets the door that fire stability, integrality and thermal insulation require within a certain period of time.Fire resistant doorsets peace
There are strict requirements to the size of crack between a door and its frame when dress, crack between a door and its frame is too big to prevent fire spreading, the effect of flue gas diffusion poor, the too small meeting of crack between a door and its frame
Cause fire resistant doorsets not open or do not close and does not have fireproof effect.
Bulletin is CN206016611U, and publication date is that a Chinese patent on March 15th, 2017 discloses a kind of fire prevention
Door lid crack structure, including door leaf and lid sealing plate, the lid sealing plate include aluminum alloy body, are filled with fire prevention in aluminum alloy body
Plate is also arranged with decoration profile in aluminum alloy body, and profile is located above the lid sealing plate fire shield surface, door leaf and the lid
Sealing plate is by being fixedly connected.It is adopted in the embodiment of the patent and is screwed cover panel and door leaf.
The above-mentioned prior art can close the gap between door leaf, but be to be screwed between cover panel and door leaf
, the internal structure of fire resistant doorsets can be destroyed, the performance of fire resistant doorsets is impacted.
Utility model content
The purpose of the utility model is to overcome the installations of cover panel in the prior art to produce destruction not to fireproof door plate
Foot, and a kind of fire resistance steel door is provided, achieve the effect that protect door leaf.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of steel-made fire-retardant door, including doorframe, side and door frame hinge connection two door leafs, for blocking between door leaf
The cover panel of crack between a door and its frame, the cover panel have two pieces, fix respectively with two door leafs and are distributed in the two sides of door leaf；The cover panel
Upper end extends to door leaf upper surface, and lower end extends to door leaf lower end surface, and offering cross section in cover panel vertically is L shape or T shape
Sliding slot, the sliding block with sliding slot cooperation is provided on door leaf；It is additionally provided on the door leaf for pushing against cover panel and door leaf
Abutting component.
By adopting the above technical scheme, cover panel and door leaf are attached by sliding block and sliding slot, and sliding block is as attached
Add object to be arranged on the outside of door leaf, so that the installation of cover panel will not impact the internal structure of door leaf, reaches protection door leaf
Effect.The cooperation of sliding block and sliding slot compared with screw for, may be implemented abut but push against power can be weaker, so also setting up
There is abutting component, increase the abutting power between on cover panel and door, improves cover panel to the barrier action of flue gas.And cross section is
The sliding slot of L shape or T shape can prevent cover panel from turning down from door leaf.
Further preferably are as follows: the sliding block and door leaf outer layer are integrally formed；The cover panel is successively wrapped from outer layer to internal layer
Include protective layer, fireprotection layer, filled layer；Sliding slot is recessed by protective layer.
By adopting the above technical scheme, a part of cover panel as fire resistant doorsets will also have fireproof effect.Sliding slot is by protecting
Sheath is recessed, even if will not influence the flameproof effect of cover panel, sliding slot inner wall so that offer sliding slot in cover panel
Fireproofing function may be implemented, improve the fireproofing function of cover panel.
Further preferably are as follows: place cover panel is run through in the sliding slot lower end；Sliding slot includes for cooperating card limit with sliding block
Card slot and abjection slot for deviating from sliding block, card slot is staggered and is connected to abjection slot, and one section close to door leaf lower end is
Card slot, one section close to door leaf upper end is abjection slot；Sliding block includes multistage, and is respectively positioned in corresponding card slot；The length of sliding block
No more than card slot, the length of card slot is no more than abjection slot.
By adopting the above technical scheme, when sliding block is located in card slot, cover panel and door leaf are realized and are connected；It is covered when needing to dismantle
When stitching plate, it need to only move cover panel to sliding block and be located in abjection slot, cover panel can be removed.It realizes and facilitates tearing open for cover panel
It takes, the effect of installation and replacement.
Further preferably are as follows: the length of every section of card slot is identical with the length in corresponding card slot.
By adopting the above technical scheme, sliding block is identical as the length of card slot, the contact area of sensible sliding block and card slot inner wall, increases
Big door leaf increases the connection between cover panel and door leaf to the support force of cover panel.
Further preferably are as follows: the upper end of the abjection slot of the close door leaf upper end is not through place cover panel.
By adopting the above technical scheme, the top and bottom of cover panel are closed end, and relative to open end, closed end is to cigarette
The sealing process of gas is more preferable.
Further preferably are as follows: be provided with the seal rubber abutted with door leaf on one side close to crack between a door and its frame in the cover panel.
By adopting the above technical scheme, abut rubber be flexible material, cooperation push against component use can increase cover panel and
Abutting between door leaf reduces analysis of the flue gas between cover panel and door leaf and overflows.
Further preferably are as follows: the abutting component is set in non-fire surface；The abutting component includes being rotationally connected with
Abutting bar on door leaf is set to barrier plate in cover panel for stopping to push against bar whereabouts；Bar is pushed against to abut with cover panel.
By adopting the above technical scheme, when shutting door leaf, bar will be pushed against and turn to cover panel outer surface, so that abutting bar one
End is connect with door leaf, and the other end is abutted with bar is abutted, and realizes the abutting of cover panel and door leaf.
Further preferably are as follows: described to push against the vertical bar that bar includes and door leaf is rotatablely connected, the level abutted with cover panel
Bar；The cross section of horizon bar is circle.
By adopting the above technical scheme, circular horizon bar is easier to turn on the outside of cover panel on the outside of brother's door leaf, and realization is supported
Tightly.
Further preferably are as follows: the force application rod convenient for operation is provided on the horizon bar.
By adopting the above technical scheme, bar is pushed against convenient for manual operation rotation.
Further preferably are as follows: the vertical bar is rotationally connected with door leaf outer layer.
By adopting the above technical scheme, door leaf outer layer is protective layer, and vertical bar is rotationally connected with door leaf outer layer will not be to door leaf
Internal structure has an impact.
In conclusion the utility model has the following beneficial effects:
1, by setting sliding block, sliding slot, and sliding block is set to door leaf outer surface, so that the installation of cover panel will not be to door leaf
Internal structure impact, achieve the effect that protect door leaf；
2, component is pushed against by setting, increases the abutting between door leaf and cover panel；
3, by setting card slot and abjection slot, cover panel is removed from sliding block, realizes convenient dismounting；
4, by setting operating stick, it is convenient for manual operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the cross-sectional view of A-A cutting line in Fig. 2；
Fig. 4 is the top view of the utility model；
Fig. 5 is the cross-sectional view of B-B cutting line in Fig. 4；
Fig. 6 is the deck structure schematic diagram of cover panel.
Appended drawing reference: 1, doorframe；2, door leaf；4, cover panel；41, protective layer；42, fireprotection layer；43, filled layer；44, sliding
Slot；441, card slot；442, deviate from slot；5, sliding block；6, seal rubber；7, component is pushed against；71, bar is pushed against；711, vertical bar；712,
Horizon bar；72, barrier plate；73, force application rod.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of fire resistance steel door, as shown in Figure 1, including doorframe 1, hinge connection in two pieces of door leafs on 1 vertical edge of doorframe
2, the cover panel 4 that is set on two pieces of door leafs 2, the abutting component 7 for abutting cover panel 4 and door leaf 2.
As shown in Figures 2 and 3, cover panel 4 is vertically arranged with two pieces, and a cover panel 4 is respectively connected on each door leaf 2,
And two two sides for being respectively arranged at door leaf 2；Cover panel 4 connects with corresponding door leaf 2 and covers another door leaf 2.Such as Fig. 6 institute
Show, cover panel 4 successively includes protective layer 41, fireprotection layer 42 and filled layer 43 from outside to inside；Between fireprotection layer 42 and protective layer 41
It is fixed by high temperature resistant cement gluing.
As shown in figure 3, offering sliding slot 44 in cover panel 4 vertically, the sliding block 5 cooperated with sliding slot 44 is provided on door leaf 2.
44 both ends of sliding slot are not through place cover panel 4.Sliding slot 44 is recessed by protective layer 41；Sliding block 5 and 2 outer layer of door leaf one at
Type.
As shown in Figure 4 and Figure 5, place cover panel 4 is run through not through place cover panel 4, lower end in 44 upper end of sliding slot.Sliding slot 44
Including interconnected six card slots 441 and six abjection slots 442.Card slot 441 is staggered with abjection slot 442, and sliding slot 44
Lower end is card slot 441, and upper end is abjection slot 442；Card slot 441, abjection slot 442, the length of sliding block 5 are all the same.The cross of card slot 441
Section is T shape, and the shape and card slot 441 of sliding block 5 cooperate；The cross section for deviating from slot 442 is rectangle, and deviates from 442 cross section of slot
Long side it is equal with the card slot longest long side in 441 cross section.
As shown in figure 3, cover panel 4 is adhesive with seal rubber 6 on the vertical plane of door leaf 2.
As shown in Figure 1, setting is all provided on two vertical sides on door leaf 2 there are four component 7 is pushed against on each door leaf 2
There are two setting.It pushes against component 7 and pushes against component 7 including being rotationally connected with the abutting bar 71 of 2 outer layer of door leaf, being perpendicularly fixed at cover panel
Barrier plate 72 on 4.Pushing against bar 71 includes that the vertical bar 711 being rotatablely connected with door leaf 2, one end are fixedly connected with vertical bar 711
Horizon bar 712；Vertical bar 711 is arranged perpendicular to door leaf 2, and 712 part of horizon bar is abutted with cover panel 4.It is solid on horizon bar 712
Surely it is connected with force application rod 73, force application rod 73 is arranged perpendicular to cover panel 4 and horizon bar 712.
In the present embodiment, horizon bar 712, vertical bar 711, force application rod 73 cross section be circle.Protective layer 41 is steel
Material is made, fireprotection layer 42 is made of glass fibre, and filled layer 43 is perlite.
The working condition of the present embodiment is as follows: after door leaf 2 is closed, rotation pushes against bar 71, and horizon bar 712 is turned to resistance
The top of baffle 72.When needing to dismantle cover panel 4, sliding block 5 will be slided in cover panel 4 and is aligned with abjection slot 442, two sliding blocks
5 take out from abjection slot 442.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of fire resistance steel door, two door leafs (2) including doorframe (1), side and doorframe (1) hinge connection, for blocking
The cover panel (4) of crack between a door and its frame between door leaf (2), the cover panel (4) have two pieces, fix and are distributed in two door leafs (2) respectively
The two sides of door leaf (2)；Cover panel (4) upper end extends to door leaf (2) upper surface, and lower end extends to door leaf (2) lower end surface,
It is characterized in that, offers the sliding slot (44) that cross section is L shape or T shape in cover panel (4) vertically, be provided with and slide on door leaf (2)
The sliding block (5) of slot (44) cooperation；The abutting group for pushing against cover panel (4) and door leaf (2) is additionally provided on the door leaf (2)
Part (7).
2. a kind of fire resistance steel door according to claim 1, which is characterized in that the sliding block (5) and door leaf (2) outer layer one
It is body formed；The cover panel (4) from outer layer to internal layer successively include protective layer (41), fireprotection layer (42), filled layer (43)；Sliding slot
(44) it is recessed by protective layer (41).
3. a kind of fire resistance steel door according to claim 1, which is characterized in that place lid is run through in sliding slot (44) lower end
It stitches plate (4)；Sliding slot (44) includes for cooperating the card slot (441) of card limit with sliding block (5) and being used to the abjection slot of sliding block (5)
(442), card slot (441) is staggered and is connected to abjection slot (442), and one section of close door leaf (2) lower end is card slot
(441), one section close to door leaf (2) upper end is abjection slot (442)；Sliding block (5) includes multistage, and is respectively positioned on corresponding card slot
(441) in；The length of sliding block (5) is not more than card slot (441), and the length of card slot (441) is no more than abjection slot (442).
4. a kind of fire resistance steel door according to claim 3, which is characterized in that the length of every section of card slot (441) and
Sliding block (5) length in corresponding card slot (441) is identical.
5. a kind of fire resistance steel door according to claim 3, which is characterized in that the abjection of close door leaf (2) upper end
The upper end of slot (442) is not through place cover panel (4).
6. a kind of fire resistance steel door according to claim 1, which is characterized in that close to crack between a door and its frame on the cover panel (4)
It is provided with the seal rubber (6) abutted with door leaf (2) on one side.
7. a kind of fire resistance steel door according to claim 1 or 6, which is characterized in that the abutting component (7) is set to non-
In fire surface；Described push against component (7) include the abutting bar (71) being rotationally connected on door leaf (2), are set on cover panel (4)
Barrier plate (72) for stopping to push against bar (71) whereabouts；Bar (71) are pushed against to abut with cover panel (4).
8. a kind of fire resistance steel door according to claim 7, which is characterized in that the abutting bar (71) includes and door leaf
(2) vertical bar (711) being rotatablely connected, the horizon bar (712) abutted with cover panel (4)；The cross section of horizon bar (712) is circle
Shape.
9. a kind of fire resistance steel door according to claim 8, which is characterized in that be provided with just on the horizon bar (712)
In the force application rod (73) of operation.
10. a kind of fire resistance steel door according to claim 8, which is characterized in that the vertical bar (711) is rotationally connected with
Door leaf (2) outer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821162689.8U CN208934578U (en) | 2018-07-21 | 2018-07-21 | A kind of fire resistance steel door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821162689.8U CN208934578U (en) | 2018-07-21 | 2018-07-21 | A kind of fire resistance steel door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208934578U true CN208934578U (en) | 2019-06-04 |
Family
ID=66716396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821162689.8U Expired - Fee Related CN208934578U (en) | 2018-07-21 | 2018-07-21 | A kind of fire resistance steel door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208934578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550168A (en) * | 2020-06-02 | 2020-08-18 | 重庆玛格家居有限公司 | Adjustable door gap device |
-
2018
- 2018-07-21 CN CN201821162689.8U patent/CN208934578U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550168A (en) * | 2020-06-02 | 2020-08-18 | 重庆玛格家居有限公司 | Adjustable door gap device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20200721 |