CN202689884U - Fireproof electric vertical revolving door of roundabout air duct - Google Patents
Fireproof electric vertical revolving door of roundabout air duct Download PDFInfo
- Publication number
- CN202689884U CN202689884U CN2012203513797U CN201220351379U CN202689884U CN 202689884 U CN202689884 U CN 202689884U CN 2012203513797 U CN2012203513797 U CN 2012203513797U CN 201220351379 U CN201220351379 U CN 201220351379U CN 202689884 U CN202689884 U CN 202689884U
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- door
- electric
- hinge
- electric vertical
- door leaf
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- Expired - Fee Related
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Abstract
The utility model discloses a fireproof electric vertical revolving door of a roundabout air duct. The fireproof electric vertical revolving door comprises door leaves, hinges, a door shaft and electric door openers, wherein the door shaft is arranged at the middle part of a door frame; the door leaves are connected to the door shaft through the hinges; floor truckles are arranged on the outer sides of the bottom ends of the door leaves; support blocks are arranged on the inner sides of the bottom ends of the door leaves; the bottom parts of the support blocks are in contact with the door frame; lock hooks are arranged on one side, close to the floor truckles, of the bottom of the door frame; the electric door openers are respectively arranged between the door leaves and the door shaft; and a mounting hole at one end of each electric door opener is fixed on the door shaft, while a mounting hole at the other end of each electric door opener is fixed on each door leaf. The fireproof electric vertical revolving door is simple, compact, safe and reliable in structure, and effectively guarantees the life safety of people.
Description
Technical field:
The utility model relates to a kind of circuitous air channel fireproofing electric vertical rotary door.
Technical background:
Circuitous air channel fireproofing electric vertical rotary door is installed in the circuitous air channel between two tunnels, be positioned at end, station or tunnel, be at ordinary times opening, when Fire Services Communication Centre sends fire alarm, by BAS or FAS system control autoshutdown, form cigarette distinguish every.Current circuitous air channel fireproofing electric vertical rotary door, complex structure is huge, not compact, safety is unreliable, difficulty is installed, and brings hidden danger for people's life, property.
Summary of the invention:
The purpose of this utility model is exactly that a kind of simple in structure, safe and reliable circuitous air channel fireproofing electric vertical rotary door will be provided.
The purpose of this utility model is achieved in that circuitous air channel fireproofing electric vertical rotary door, comprise door leaf, hinge, door-hinge,
Electric door-opening machine is characterized in that: be provided with door-hinge in the middle of the described doorframe, by gemel connection door leaf arranged on the door-hinge, door leaf bottom arranged outside has the ground castor, and inboard, door leaf bottom is provided with back-up block, and described back-up block bottom contacts with doorframe; A described doorframe bottom closely side of castor is provided with latch hook; Be provided with electric door-opening machine between described door and window and the door-hinge; Described electric door-opening machine one end installing hole is fixed on the door-hinge, and other end installing hole is fixed on the door leaf.
The utility model is simple in structure, compact, safe and reliable, has effectively guaranteed people's life security.
Description of drawings:
Figure l is circuitous air channel fireproofing electric vertical rotary door schematic diagram;
Fig. 2 is the structural representation of the electric door-opening machine in the fireproofing electric vertical rotary door of circuitous air channel.
Among the figure 1, hinge, 2, doorframe, 3, door leaf, 4, electric door-opening machine, 5, latch hook, 6, castor, 7, door-hinge, 8, back-up block, 401, installing hole, 402, motor, 403, gear reduction unit, 404, screw mandrel, 405, shell, 406, pull bar, 407, installing hole.
The specific embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing;
Circuitous air channel fireproofing electric vertical rotary door comprises door leaf 3, hinge 1, door-hinge 7, electric door-opening machine 4, it is characterized in that:
Be provided with door-hinge 7 in the middle of the described doorframe 2, be connected with door leaf 3 by hinge 1 on the door-hinge 7, door leaf 3 bottom arranged outside have ground castor 6, and inboard, door leaf 3 bottom is provided with back-up block 8, and described back-up block 8 bottoms contact with doorframe 2; Described doorframe 2 a bottoms closely side of castor 6 are provided with latch hook 5; Be provided with electric door-opening machine 4 between described door and window 3 and the door-hinge 7; Described electric door-opening machine 4 one end installing holes 401 are fixed on the door-hinge 7, and other end installing hole 407 is fixed on the door leaf 3.During implementation, the specification design doorframe 2 that provides according to engineering design enterprise or construction engineering units; Door leaf 3 can be designed to single fan vertical hinged door, double-door or folding door, and door leaf 3 is connected on the door-hinge 7 by hinge 1, and door leaf 3 below arranged outside have ground castor 6, not only door leaf 3 is played a supportive role, and it is light that door leaf 3 is opened and closed; The setting of latch hook 5 is convenient to door leaf 3 and is closed rear locking.When Fire Services Communication Centre sends fire alarm, the axle of motor 402 turns clockwise, driven gear reducer 403 rotates, gear driven screw mandrel 404 in the gear reduction unit 403 rotates, be enclosed within pull bar 406 on the screw mandrel 404 by precession, drive door leaf 3 is no more than 60 s and cuts out rapidly in the time, latch hook 5 lockings.Under normal circumstances, environment temperature≤45 ℃ under relative humidity≤95% condition, can make the long-term continuously operation of electric standing revolving door.Fireproof performance after the electric standing revolving door cuts out satisfies the requirement of first class labeled door fire integrity and fire insulation; After fire signal was eliminated, the dual-power automatic switching device work in the electric control box was unclamped latch hook 5, motor 402 counterclockwise turns, gear driven screw mandrel 404 in the gear reduction unit 403 rotates, and screw mandrel 404 screws out pull bar 406 again, from and open rapidly door leaf 3.
Claims (2)
1. the air channel fireproofing electric vertical rotary door makes a circulation, comprise door leaf (3), hinge (1), door-hinge (7), electric door-opening machine (4), it is characterized in that: be provided with door-hinge (7) in the middle of the described doorframe (2), door-hinge (7) is upper to be connected with door leaf (3) by hinge (1), door leaf (3) bottom arranged outside has ground castor (6), door leaf (3) inboard, bottom is provided with back-up block (8), and described back-up block (8) bottom contacts with doorframe (2); Described doorframe (a 2) bottom closely side of castor (6) is provided with latch hook (5); Be provided with electric door-opening machine (4) between described door and window (3) and the door-hinge (7).
2. circuitous air channel according to claim 1 fireproofing electric vertical rotary door, it is characterized in that: described electric door-opening machine (4) one end installing holes (401) are fixed on the door-hinge (7), and other end installing hole (407) is fixed on the door leaf (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203513797U CN202689884U (en) | 2012-07-19 | 2012-07-19 | Fireproof electric vertical revolving door of roundabout air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203513797U CN202689884U (en) | 2012-07-19 | 2012-07-19 | Fireproof electric vertical revolving door of roundabout air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202689884U true CN202689884U (en) | 2013-01-23 |
Family
ID=47545516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203513797U Expired - Fee Related CN202689884U (en) | 2012-07-19 | 2012-07-19 | Fireproof electric vertical revolving door of roundabout air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202689884U (en) |
-
2012
- 2012-07-19 CN CN2012203513797U patent/CN202689884U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20150719 |
|
| EXPY | Termination of patent right or utility model |