CN209457644U - The door closer and tunnel fire proofing door of fire resistant doorsets - Google Patents
The door closer and tunnel fire proofing door of fire resistant doorsets Download PDFInfo
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- CN209457644U CN209457644U CN201821503610.3U CN201821503610U CN209457644U CN 209457644 U CN209457644 U CN 209457644U CN 201821503610 U CN201821503610 U CN 201821503610U CN 209457644 U CN209457644 U CN 209457644U
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- resistant doorsets
- fire resistant
- door
- fire
- shape component
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Abstract
The utility model discloses the door closer of fire resistant doorsets and tunnel fire proofing doors, tunnel fire proofing door, including the door closer installed on two fan opposite opened fire resistant doorsets and every fan fire resistant doorsets, door closer, upper-end part of driving including fire resistant doorsets is equipped with a fan shape component, the narrow end of fan shape component is fixed on the medial surface of door body, traction rope one end is connected to wide portion one end of fan shape component and extends downwardly behind the bottom of entire width around the first pulley being mounted on wall, is equipped with a clump weight or stiff spring in the lower end of traction rope；Tunnel fire proofing door makes traction rope pull split two to fan fire resistant doorsets to close using the fast Gravitative Loads of the counterweight, and the dangerous situations such as fire, waterflooding are effectively ensured fire resistant doorsets and are in when occurring closes state；And the tunnel fire proofing door of the utility model is simple, also ensures that fire resistant doorsets door body closes effect while easy to operate.
Description
Technical field
The utility model relates to a kind of tunnel fire proofing doors, and the door closer and tunnel more particularly, to a kind of tunnel fire proofing door are anti-
Vent.
Background technique
Tunnel fire proofing door be in order to occur setting for personnel escape when emergency episode in tunnel, emergency episode such as fire,
Landslide, whens waterflooding, explosion etc., which passes through passageway for fire apparatus and adjacent tunnel or external world's connection.Under normal circumstances, tunnel
Road fire resistant doorsets are in close state under the action of door closer, and personnel can overcome the active force of door closer to beat by thrust
Open fire resistant doorsets.
Conventional fire door installation door closer, since structure etc. limit, there is use it is of long duration after closing force deficiency, or
The phenomenon that mechanism damages, this will lead to fire resistant doorsets and can not be closed completely after unlatching.
In view of this, those skilled in the art try to develop a kind of door closer of fire resistant doorsets.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of door closers of new structural fire resistant doorsets, further
Ground provides a kind of tunnel fire proofing door with above-mentioned door closer.
Technical solution adopted by the utility model to solve the above technical problems is as follows: the door closer of fire resistant doorsets, including fire prevention
The upper-end part of driving of door is equipped with a fan shape component, and the narrow end of fan shape component is fixed on the medial surface of door body, and traction rope one end connects
Connect wide portion one end in fan shape component and downward around the first pulley that is mounted on wall behind the bottom of entire width
Extend, is equipped with a clump weight or stiff spring in the lower end of traction rope.
The further preferred embodiment of the utility model are as follows: the fan shape component level is fixed on the medial surface of door body.
The further preferred embodiment of the utility model are as follows: the first pulley is fixed on the medial surface of wall, traction
Rope extends downwardly after second pulley horizontal through the through-hole on wall in the outside of wall.
The further preferred embodiment of the utility model are as follows: the door body axis of the fire resistant doorsets connects on the wall, institute
The traction rope stated is extended with door body closing direction.
The further preferred embodiment of the utility model are as follows: the fan shape component is solid plate or hollow frame.
The further preferred embodiment of the utility model are as follows: the fire resistant doorsets are wooden door or iron door, the traction
Rope is wirerope.
The further preferred embodiment of the utility model are as follows: the bottom in the wide portion of the fan shape component is equipped with a receiving
The rope groove of traction rope.
The further preferred embodiment of the utility model are as follows: the through-hole is in a horizontal state, the fan shape component with
Through-hole is in sustained height.
The further preferred embodiment of the utility model are as follows: the fan shape component is the middle part or outside of fire resistant doorsets upper end
Portion.
The further preferred embodiment of the utility model are as follows: tunnel fire proofing door, including two fan opposite opened fire resistant doorsets and every fan are prevented
Above-mentioned door closer is installed on vent.
Compared with prior art, the utility model has the advantages that installing a fan respectively in the inside of the split fire resistant doorsets of two fans
Shaped member connects a traction rope as door closer, in wide portion one end of fan shape component, and traction rope bypasses the bottom in entire width portion
It is around in first pulley behind portion, the lower end of traction rope is connected with a clump weight；Tunnel fire proofing door using the counterweight it is fast from recast
It is closed with making traction rope that split two be pulled to fan fire resistant doorsets, the dangerous situations such as fire, waterflooding are effectively ensured fire resistant doorsets and are in tight when occurring
Closed state；And the tunnel fire proofing door of the utility model is simple, also ensures that fire resistant doorsets door body closes while easy to operate
Effect.
Detailed description of the invention
Fig. 1 is the integrally-built top view of tunnel fire proofing door in the utility model；
Fig. 2 is tunnel fire proofing door closure state schematic diagram in embodiment one；
Fig. 3 is tunnel fire proofing door open state schematic diagram in embodiment one；
Fig. 4 is tunnel fire proofing door open state schematic diagram in embodiment two；
Fig. 5 is tunnel fire proofing door closure state schematic diagram in embodiment two.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
Tunnel fire proofing door is arranged in tunnel, tunnel fire proofing door pass through after fire resistant doorsets the passageway for fire apparatus dug through in advance with it is adjacent
Tunnel or extraneous connection can be for when there is car body object explosion time in emergency, such as massif landslide, waterflooding or tunnel
Personnel escape in tunnel uses.In the case where zero accident event, tunnel fire proofing door is under the action of door closer in closing
State；When unexpected dangerous situation occurs in tunnel, personnel can overcome the active force of door closer to open fire resistant doorsets by thrust,
The thrust of people disappears, and fire resistant doorsets are automatically closed by the effect of door closer.
Conventional fire door installation door closer, since structure etc. limit, there is use it is of long duration after closing force deficiency, or
The phenomenon that mechanism damages, this will lead to fire resistant doorsets and can not be closed completely after unlatching.The tunnel fire proofing door of poor sealing, is meeting
In the case where fire behavior or waterflooding, it is easy to enter smog or water in passageway for fire apparatus by tunnel fire proofing door, will increase personnel
The difficulty of evacuation.The door closer of fire resistant doorsets can be not only used for the fire resistant doorsets on tunnel, can also use fire prevention elsewhere
Men Shang.
As shown in Figure 1 to Figure 3, tunnel fire proofing door 1, including what is installed on two fan opposite opened fire resistant doorsets 2 and every fan fire resistant doorsets 2
Door closer 3.The door body 21 of fire resistant doorsets 2 is designed to two fans of opposite opened, door closer 3 is installed in every fan door body 21, one is closed door
Device 3 controls the folding of a door body 21 on tunnel fire proofing door 1, and the strength for opening and closing entire tunnel fire proofing door 1 can be made symmetrically to divide
On cloth to two door body 21.
Embodiment one:
As shown in Figures 2 and 3, the door closer 3 of tunnel fire proofing door, one of the upper-end part of driving setting including fire resistant doorsets 2 are fan-shaped
Shape component 31, the narrow end 311 of fan shape component 31 are fixed on the medial surface 22 of 2 door body 21 of fire resistant doorsets, and 4 one end of traction rope is connected to
313 one end end A of wide portion of fan shape component 31 and behind the bottom 312 in entire wide portion 313 around being mounted on the on wall 5
One pulley 6 extends downwardly, and is equipped with a clump weight 9 or stiff spring etc. in the lower end of traction rope 4, to the other end of stiff spring into
Row is fixed.Fan shape component 31 preferably has a distance with the axis place of connecing, and makes it have biggish leverage driving door body
Rotation.
Preferably, fan shape component 31 is horizontally fixed on the medial surface 22 of 2 door body 21 of fire resistant doorsets.
Preferably, the lower end of fire resistant doorsets 21 is equipped with fireproof door frame 23.Fireproof door frame 23 is mounted on 21 axis of door body and connects
The lower end position at place, the door body 21 of two fan fire resistant doorsets 2 connects around axis to be rotated down and at the same plane of fireproof door frame 23
Closure.Fireproof door frame 23 and metope right angle setting.
First pulley 6 is fixed on the medial surface of wall 5, and traction rope 4 is horizontal through the through-hole 7 on wall in wall 5
Outside extends downwardly after second pulley 8.
21 axis of door body of fire resistant doorsets 2 connects on wall 5, and traction rope 4 is extended with 21 closing direction of door body.That is traction rope
4 are connected and fixed on 313 one end end A of wide portion of fan shape component 31, and then the bottom 312 by entire wide portion 313 is another through wide portion
Extend behind the end B of one end and be wound in first pulley 6, and is extended downwardly after second pulley 8 by through-hole 7.
Fan shape component 31 is solid plate or hollow frame.To save 31 making material of fan shape component.
Fire resistant doorsets 2 are wooden door or iron door, and traction rope 4 is wirerope.Wirerope can tively firm pass through sector
Shape component 31 affects fire resistant doorsets 2.
The bottom 312 in the wide portion of fan shape component 31 is equipped with the rope groove of a receiving traction rope 4.So that traction rope 4 can
It is fitted closely with the bottom 312 of fan shape component 31.
As shown in figure 3, through-hole 7 is in a horizontal state, when fire resistant doorsets 2 are closed at fireproof door frame 23, traction rope 4 is just
It is cut in the bottom 312 of fan shape component 31, and horizontal through through-hole 7, the i.e. outermost end of the curved bottom 312 of fan shape component 31
Sustained height is in through-hole 7.
Preferably, as shown in Figure 1, fan shape component 31 is the middle part or outside portion of 2 upper end of fire resistant doorsets；At this point, utilizing fan
Shaped member 31 opens or closes fire resistant doorsets 3 will be more laborsaving.
Embodiment two:
As shown in Figure 4 and Figure 5, rest part is the same as example 1, the difference is that: the door closer of tunnel fire proofing door
3, a strip connecting rod 10 of the upper-end part of driving setting including fire resistant doorsets 2, one end D of strip connecting rod 10 is connected and fixed on fire resistant doorsets 2
Door body 21 medial surface 22 on；One end of traction rope is connected on the outer end C of strip connecting rod 10, then extends around installation
Continue to extend under after the first pulley 6 on wall 5, connects a clump weight 9 or stiff spring in the end of traction rope 4.
As shown in Figure 1, Figure 4 and Figure 5, first pulley 6 is fixed on the medial surface of wall 5, and traction rope 4 is horizontal through wall
On through-hole 7 extended downwardly after second pulley 8 in the outside of wall 5, and it is fixed with clump weight 9 in the end of traction rope 4.
Tunnel fire proofing door is designed using two embodiments of the utility model, in something unexpected happened, people are by beating
The tunnel fire proofing door 1 opened enters flame proof passageway, and after the switch for then opening closure fire resistant doorsets 2, fire resistant doorsets 2 utilize the clump weight 9
Gravitative Loads make traction rope 4 pull split two to fan fire resistant doorsets 2 to close, the dangerous situations such as fire, waterflooding are effectively ensured anti-when occurring
Vent is in and closes state.And 1 structure of tunnel fire proofing door of the utility model is simple, and fire prevention is also ensured while easy to operate
The effect that door door body more closes.
The door closer and tunnel fire proofing door of tunnel fire proofing door provided by the utility model are described in detail above,
Specific case used herein is expounded the principles of the present invention and embodiment, and the explanation of above embodiments is only
It is to be used to help understand the utility model and core concept.It should be pointed out that for those skilled in the art,
Without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these improvement
It is also fallen into the protection scope of the utility model claims with modification.
Claims (10)
1. the door closer of fire resistant doorsets, the upper-end part of driving including fire resistant doorsets is equipped with a fan shape component, and the narrow end of fan shape component is solid
Be scheduled on the medial surface of door body, traction rope one end be connected to wide portion one end of fan shape component and behind the bottom of entire width around
It crosses the first pulley being mounted on wall to extend downwardly, is equipped with a clump weight or stiff spring in the lower end of traction rope.
2. the door closer of fire resistant doorsets according to claim 1, it is characterised in that the fan shape component level is fixed on
The medial surface of door body.
3. the door closer of fire resistant doorsets according to claim 1, it is characterised in that the first pulley is fixed on wall
On medial surface, traction rope is extended downwardly after second pulley horizontal through the through-hole on wall in the outside of wall.
4. the door closer of fire resistant doorsets according to claim 1, it is characterised in that the door body axis of the fire resistant doorsets connects in institute
On the wall stated, the traction rope is extended with door body closing direction.
5. the door closer of fire resistant doorsets according to claim 1, it is characterised in that the fan shape component is solid plate
Or hollow frame.
6. the door closer of fire resistant doorsets according to claim 1, it is characterised in that the fire resistant doorsets are wooden door or irony
Door, the traction rope are wirerope.
7. the door closer of fire resistant doorsets according to claim 1, it is characterised in that the bottom in the wide portion of the fan shape component
Portion is equipped with the rope groove of a receiving traction rope.
8. the door closer of fire resistant doorsets according to claim 3, it is characterised in that the through-hole is in a horizontal state, described
Fan shape component and through-hole are in sustained height.
9. the door closer of fire resistant doorsets according to claim 1, it is characterised in that the fan shape component is on fire resistant doorsets
The middle part or outside portion at end.
10. tunnel fire proofing door, including being installed on two fan opposite opened fire resistant doorsets and every fan fire resistant doorsets such as any institute of claim 1-9
The door closer stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821503610.3U CN209457644U (en) | 2018-09-14 | 2018-09-14 | The door closer and tunnel fire proofing door of fire resistant doorsets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821503610.3U CN209457644U (en) | 2018-09-14 | 2018-09-14 | The door closer and tunnel fire proofing door of fire resistant doorsets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209457644U true CN209457644U (en) | 2019-10-01 |
Family
ID=68035194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821503610.3U Active CN209457644U (en) | 2018-09-14 | 2018-09-14 | The door closer and tunnel fire proofing door of fire resistant doorsets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209457644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926126A (en) * | 2020-07-14 | 2022-01-14 | 安徽斯格特信息系统有限公司 | Water leakage prevention fire hydrant box for high-rise residence |
-
2018
- 2018-09-14 CN CN201821503610.3U patent/CN209457644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926126A (en) * | 2020-07-14 | 2022-01-14 | 安徽斯格特信息系统有限公司 | Water leakage prevention fire hydrant box for high-rise residence |
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