CN208564291U - A kind of Novel fireproof heat-insulating type is double to open fire prevention door switch structure - Google Patents
A kind of Novel fireproof heat-insulating type is double to open fire prevention door switch structure Download PDFInfo
- Publication number
- CN208564291U CN208564291U CN201820999473.0U CN201820999473U CN208564291U CN 208564291 U CN208564291 U CN 208564291U CN 201820999473 U CN201820999473 U CN 201820999473U CN 208564291 U CN208564291 U CN 208564291U
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- China
- Prior art keywords
- side wall
- wall
- doorframe
- door leaf
- fixedly connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002265 prevention Effects 0.000 title claims abstract description 14
- 229920003266 Leaf® Polymers 0.000 claims abstract description 39
- 239000007787 solid Substances 0.000 claims 1
- 230000009970 fire resistant effect Effects 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Special Wing (AREA)
Abstract
The utility model discloses a kind of Novel fireproof heat-insulating types pair to open fire prevention door switch structure, including positive wall, the side sidewall symmetry building of the positive wall has side wall body, the side side wall of the positive wall offers installing port, the inner wall of the installing port is fixedly installed with doorframe, the two sides inner sidewall of the doorframe is fixedly connected to hinge for fireproof, and the hinge for fireproof is fixedly connected with door leaf far from one end of doorframe, and the doorframe is rotatablely connected by hinge for fireproof and door leaf；Two door leafs are equipped with switching mechanism between two side wall bodies respectively, and the switching mechanism includes the first fixed block being fixedly connected on the side wall of door leaf side, and the side side wall of the side wall body is fixedly connected with the second fixed block.The utility model is not in because the influence of wind or pedestrian make door leaf shake the case where closing, and ordinary circumstance is normally open, occurs to be in off state after the dangerous situations evacuating personnels such as fire, and switch is convenient, time saving and energy saving, improves evacuation efficiency.
Description
Technical field
The utility model relates to fire resistant doorsets technical fields more particularly to a kind of Novel fireproof heat-insulating type pair to open fire prevention door switch
Structure.
Background technique
Fire resistant doorsets refer to is able to satisfy the door that fire stability, integrality and thermal insulation require 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 have the function of prevention fire spreading and flue gas diffusion in addition to having the function of common door, can be one
The sprawling for the interior prevention intensity of a fire of fixing time, it is ensured that evacuating personnel.
It is in the prior art it is double open fire resistant doorsets under normal conditions in opened condition, door leaf and doorframe are connection relationship, when having
Door leaf is easy to shake and be even switched off when wind or pedestrian pass through, and in the case where encountering emergency evacuation, door leaf can accidentally drive and lead
It causes to close, increases evacuation difficulty.
Utility model content
Purpose of the utility model is to solve in the prior art pair to open fire resistant doorsets under normal conditions in opened condition,
Door leaf and doorframe are connection relationship, and when having wind or pedestrian passes through, door leaf is easy to shake and be even switched off, and are encountering emergency evacuation
In the case of, door leaf, which can accidentally drive, to cause to close, a kind of Novel fireproof heat-insulating type for increasing the problem of evacuating difficulty, and proposing
It is double to open fire prevention door switch structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of Novel fireproof heat-insulating type is double to open fire prevention door switch structure, including positive wall, the side side wall of the positive wall
Symmetrical building has side wall body, and the side side wall of the positive wall offers installing port, and the inner wall of the installing port is fixedly installed with
Doorframe, the two sides inner sidewall of the doorframe are fixedly connected to hinge for fireproof, and the hinge for fireproof is fixed far from one end of doorframe
It is connected with door leaf, the doorframe is rotatablely connected by hinge for fireproof and door leaf；
Two door leafs are equipped with switching mechanism between two side wall bodies respectively, and the switching mechanism includes being fixedly connected
The first fixed block on the side wall of door leaf side, the side side wall of the side wall body are fixedly connected with the second fixed block, and described
One fixed block is rotatably connected to first connecting rod, and the first connecting rod is rotatably connected to the second company far from one end of the first fixed block
Bar, the one end of the second connecting rod far from first connecting rod and the second fixed block are rotatablely connected, the side side wall of the positive wall with
The side side wall of side wall body is fixedly installed with cylinder holder jointly, and cylinder is equipped in the cylinder holder, and the cylinder includes
Cylinder push-rod, the outer wall of the cylinder push-rod are fixedly connected with slide bar, and the outer wall of the second connecting rod offers and slide bar shape
The sliding slot that size matches, the slide bar are slidably connected with sliding slot, positioned at the equal fixing sleeve of outer wall of the slide bar of sliding slot two sides
It is connected to limit film.
Preferably, two door leafs are fixedly connected to fire-proof expansion seal strip far from the side side wall of doorframe.
Preferably, the spacing between first fixed block and doorframe is 5cm.
Compared with prior art, the utility model fire-proof and thermal-insulation formula pair is opened the advantages of preventing fires door switch structure and is:
1, doorframe, door leaf, positive wall, side wall body, hinge and fire-proof expansion seal strip are set, the door component that will prevent fires is passed through
It is mounted on firewall, the fire-fightings keypoint part such as staircase entrance, to the diffusion for preventing cigarette, fire and draws out, reduces and lose
Important function.
2, the first fixed block, first connecting rod, the second fixed block, second connecting rod, cylinder holder, cylinder, sliding slot, limit are set
Piece, slide bar and double control switch can control the cylinder push-rod on cylinder to elongate or shorten so that second connecting rod is inverse using double control switch
To or rotate forward, second connecting rod by first connecting rod drive the first fixed block rotate, respectively realize door leaf it is on and off,
Door leaf is normally open under normal circumstances, and the dangerous situations such as fire occur, is in off state after evacuating personnel, passes through dual control
Switch can be realized, manual control switch's door leaf is compared, time saving and energy saving, improve evacuation efficiency.
In conclusion the utility model is not in because the influence of wind or pedestrian make door leaf shake the case where closing, generally
Situation is normally open, occurs to be in off state after the dangerous situations evacuating personnels such as fire, and switch is convenient, time saving and energy saving,
Improve evacuation efficiency.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of double structures for opening fire prevention door switch structure part of Novel fireproof heat-insulating type show
It is intended to；
Fig. 2 be the utility model proposes a kind of double plan structures for opening fire prevention door switch structure of Novel fireproof heat-insulating type show
It is intended to.
In figure: 1 positive wall, 2 side wall bodies, 3 doorframes, 4 hinge for fireproof, 5 door leafs, 6 fire-proof expansion seal strips, 7 first are fixed
Block, 8 first connecting rods, 9 second fixed blocks, 10 second connecting rods, 11 cylinder holders, 12 cylinders, 13 sliding slots, 14 limit films, 15 slide bars.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of Novel fireproof heat-insulating type is double opens fire prevention door switch structure, including positive wall 1, positive wall 1
Sidewall symmetry building in side has side wall body 2, and the side side wall of positive wall 1 offers installing port, and the inner wall of installing port is fixedly mounted
There is doorframe 3, the two sides inner sidewall of doorframe 3 is fixedly connected to hinge for fireproof 4, and the one end of hinge for fireproof 4 far from doorframe 3 is fixed to be connected
It is connected to door leaf 5, two door leafs 5 are fixedly connected to fire-proof expansion seal strip 6 far from the side side wall of doorframe 3, and doorframe 3 passes through anti-
Fiery hinge 4 is rotatablely connected with door leaf 5, doorframe 3 and door leaf 5 is mounted on firewall, the fire-fightings emphasis such as staircase entrance portion
Position, to prevent cigarette, fire diffusion and draw out, reduces lose play an important role.
Two door leafs 5 are equipped with switching mechanism between two side wall bodies 2 respectively, and switching mechanism includes being fixedly connected on door leaf
The first fixed block 7 on 5 side side walls, the spacing between the first fixed block 7 and doorframe 3 are 5cm, the height of the first fixed block 7
It is very high, pedestrian back and forth will not be impacted.
The side side wall of side wall body 2 is fixedly connected with the second fixed block 9, and the first fixed block 7 is rotatably connected to first connecting rod
8, first connecting rod 8 is rotatably connected to second connecting rod 10 far from one end of the first fixed block 7, and second connecting rod 10 is far from first connecting rod 8
One end and the second fixed block 9 be rotatablely connected, the side side wall of positive wall 1 is fixedly mounted jointly with the side side wall of side wall body 2
There is cylinder holder 11, cylinder 12 is installed in cylinder holder 11, cylinder 12 includes cylinder push-rod, and the outer wall of cylinder push-rod is fixed to be connected
It is connected to slide bar 15, the outer wall of second connecting rod 10 offers the sliding slot 13 to match with 15 shape size of slide bar, slide bar 15 and sliding slot
13 are slidably connected, and the outer wall positioned at the slide bar 15 of 13 two sides of sliding slot has been fixedly attached limit film 14, in the two sides side of positive wall 1
Double control switch is installed on wall, double control switch jointly controls cylinder 12, and the cylinder push-rod on ordinary circumstance cylinder 12 shortens,
Slide bar 15 slides in sliding slot 13 and drives first connecting rod 8 to be folded by second connecting rod 10, realizes 5 normally open of door leaf,
When the crisis situations such as fire occur, after personnel withdraw rapidly, made on cylinder 12 by the double control switch on positive 1 side wall of wall
Cylinder push-rod length elongation, slide bar 15 slides in sliding slot 13 drives second connecting rod 10 to rotate, and second connecting rod 10 drives first to connect
Bar 8 rotates, and first connecting rod 8 makes door leaf 5 be restored to closed state by the first fixed block 7.
In the utility model, doorframe 3 and door leaf 5 are mounted on firewall, the fire-fightings keypoint part such as staircase entrance,
To prevent cigarette, fire diffusion and draw out, reduces loss play an important role, door leaf 5 by hinge for fireproof 4 and doorframe 3 rotation connection,
Double control switch is installed on the two sides side wall of positive wall 1, double control switch jointly controls cylinder 12, ordinary circumstance cylinder 12
On cylinder push-rod shorten, slide bar 15 slide in sliding slot 13 and by second connecting rod 10 drive first connecting rod 8 folded,
It realizes 5 normally open of door leaf, when the crisis situations such as fire occur, after personnel withdraw rapidly, passes through the dual control on positive 1 side wall of wall
The cylinder push-rod length elongation so that on cylinder 12 is switched, slide bar 15 slides in sliding slot 13 drives second connecting rod 10 to rotate, the
Two connecting rods 10 drive first connecting rod 8 to rotate, and first connecting rod 8 makes door leaf 5 be restored to closed state by the first fixed block 7.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (3)
1. a kind of Novel fireproof heat-insulating type is double to open fire prevention door switch structure, including positive wall (1), which is characterized in that the positive wall
The side sidewall symmetry building of body (1) has side wall body (2), and the side side wall of the positive wall (1) offers installing port, the peace
The inner wall of dress mouth is fixedly installed with doorframe (3), and the two sides inner sidewall of the doorframe (3) is fixedly connected to hinge for fireproof (4), institute
Hinge for fireproof (4) are stated to be fixedly connected with door leaf (5) far from the one end of doorframe (3), the doorframe (3) by hinge for fireproof (4) with
Door leaf (5) rotation connection；
Two door leafs (5) are equipped with switching mechanism between two side wall bodies (2) respectively, and the switching mechanism includes fixed connects
The first fixed block (7) on the side wall of door leaf (5) side is connect, it is solid that the side side wall of the side wall body (2) is fixedly connected with second
Determine block (9), first fixed block (7) is rotatably connected to first connecting rod (8), and the first connecting rod (8) is far from the first fixed block
(7) one end is rotatably connected to second connecting rod (10), and the one end of the second connecting rod (10) far from first connecting rod (8) is consolidated with second
Determine block (9) rotation connection, the side side wall of the positive wall (1) and the side side wall of side wall body (2) are fixedly installed with gas jointly
Cylinder holder (11), the cylinder holder (11) is interior to be equipped with cylinder (12), and the cylinder (12) includes cylinder push-rod, the cylinder
The outer wall of push rod is fixedly connected with slide bar (15), and the outer wall of the second connecting rod (10) offers and slide bar (15) shape size phase
Matched sliding slot (13), the slide bar (15) are slidably connected with sliding slot (13), are located at the slide bar (15) of sliding slot (13) two sides
Outer wall be fixedly attached limit film (14).
2. a kind of Novel fireproof heat-insulating type according to claim 1 is double to open fire prevention door switch structure, which is characterized in that two
The door leaf (5) is fixedly connected to fire-proof expansion seal strip (6) far from the side side wall of doorframe (3).
3. a kind of Novel fireproof heat-insulating type according to claim 2 is double to open fire prevention door switch structure, which is characterized in that described
Spacing between first fixed block (7) and doorframe (3) is 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999473.0U CN208564291U (en) | 2018-06-27 | 2018-06-27 | A kind of Novel fireproof heat-insulating type is double to open fire prevention door switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820999473.0U CN208564291U (en) | 2018-06-27 | 2018-06-27 | A kind of Novel fireproof heat-insulating type is double to open fire prevention door switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208564291U true CN208564291U (en) | 2019-03-01 |
Family
ID=65488071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820999473.0U Expired - Fee Related CN208564291U (en) | 2018-06-27 | 2018-06-27 | A kind of Novel fireproof heat-insulating type is double to open fire prevention door switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208564291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387701A (en) * | 2022-09-05 | 2022-11-25 | 江苏恒进人防设备有限公司 | High-strength steel structure sealing door with power assisting structure and power assisting method thereof |
-
2018
- 2018-06-27 CN CN201820999473.0U patent/CN208564291U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387701A (en) * | 2022-09-05 | 2022-11-25 | 江苏恒进人防设备有限公司 | High-strength steel structure sealing door with power assisting structure and power assisting method thereof |
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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: 20190301 Termination date: 20200627 |