CN205663376U - Fire door electromagnetic releasing ware is prevented to outage release type - Google Patents
Fire door electromagnetic releasing ware is prevented to outage release type Download PDFInfo
- Publication number
- CN205663376U CN205663376U CN201620524667.6U CN201620524667U CN205663376U CN 205663376 U CN205663376 U CN 205663376U CN 201620524667 U CN201620524667 U CN 201620524667U CN 205663376 U CN205663376 U CN 205663376U
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- China
- Prior art keywords
- transmission shaft
- suction disc
- release
- power transmission
- transmission
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- Expired - Fee Related
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Abstract
The utility model discloses a fire door electromagnetic releasing ware is prevented to outage release type for the chain of preventing on the fire door is fixed in in release or shutting, and it includes: the transmission shaft, transmission shaft sliding connection is on the base of preventing the fire door electromagnetic releasing ware, and it makes a round trip to slide with locking and release chain, be equipped with manual driving lever on the transmission shaft, the locking slider for joint and release transmission shaft, the transmission suction disc, the pin joint of transmission suction disc is in on the base, the one end of transmission suction disc is connected the locking slider, the other end and electro -magnet interact, when the electro -magnet circular telegram, the transmission suction disc is rotated by electric strength magnets, the locking slider slides and the joint the transmission shaft, when the electro -magnet outage, the rotation that resets of transmission suction disc, the locking slider slides and release the transmission shaft, and the transmission suction disc touches a micro -gap switch with to the transmitter data of long -range fire control surveillance center. The utility model discloses a set up locking slider and electro -magnet that the interlock is connected, make the shutting of releaser and release action link up, have safety simple to use, the swift advantage of convenient operation.
Description
Technical field
This utility model relates to a kind of electromagnetic releaser for fireproof door, particularly relates to the fire resistant doorsets electricity of a kind of power-off release type
Magnetic release.
Background technology
Electromagnetic releaser for fireproof door is a kind of fire resistant doorsets positioner open in usual, and it has makes fire resistant doorsets keep out at ordinary times
Opening, can be automatically releasable the function of fire resistant doorsets during fire, after release, under the effect of common door closer, fire resistant doorsets are automatically switched off.Thus
Thoroughly solve the people that fire resistant doorsets are closed at ordinary times and the pass through inconvenience brought and fire resistant doorsets to personnel cause because of frequent switch
For damaging, in turn ensure that security against fire simultaneously, be widely used in the normally opened fire resistant doorsets on fire-fighting fire escape in building.
The utility model patent of Application No. 201220697717.3 discloses a kind of electromagnetic releaser for fireproof door, and it includes
Body, ratchet and pawl arrangement, microswitch, manual release, transmission levers, spring force device, electric magnet with wheel shaft, close the door
Rocking arm, base and door hold-down support lamp part etc., this release structure includes relatively multiple component, and structure design is complex,
In order to reach being precisely controlled and positioning between the plurality of parts, it is high that it manufactures required precision, and difficulty strengthens, and step is numerous
Many, production cost puts into the highest, and production efficiency is relatively low.
Utility model content
The purpose of this utility model is to overcome the deficiency of prior art, it is provided that a kind of power-off release type fireproof door electromagnetic is released
Put device, the stop slider being connected by setting and electric magnet, make the locking of release and release movement link up, there is use
Advantage simple and safe, convenient to operation.
This utility model solves its technical problem and be the technical scheme is that
A kind of power-off release type electromagnetic releaser for fireproof door, the chain being fixed on fire resistant doorsets for release or locking, its
Including:
Power transmission shaft, described propeller shaft slip is connected on the base of electromagnetic releaser for fireproof door, and it slidably reciprocates with locking
With release chain, described power transmission shaft is provided with hand driving lever；
Stop slider, in order to clamping and release power transmission shaft；
Transmission suction disc, described transmission suction disc is articulated on described base, and one end of described transmission suction disc connects described stop
Slide block, the other end and electric magnet interact, and when electric magnet is energized, described transmission suction disc is rotated by electric magnet absorption, described only
Movable slider slides and power transmission shaft described in clamping, and when electric magnet power-off, described transmission suction disc resets and rotates, and described stop slider is slided
And discharge described power transmission shaft, and described transmission suction disc touches the first microswitch to send letter to long-range fire fighting monitoring center
Breath.
In a further preferred embodiment, cover and the second microswitch being fixed on base are also included, on described cover
It is provided with hand driving lever perforate and chain perforate, described cover is additionally provided with touch the manual release of described second microswitch
Button.
In a further preferred embodiment, described power transmission shaft is provided with stage clip to provide power transmission shaft to return back to pushing away of off-position
To power.
The beneficial effects of the utility model are, the stop slider being connected by setting and electric magnet, make release
Locking and release movement link up, and have and use advantage simple and safe, convenient to operation；Transmission suction disc respectively with electric magnet and
Microswitch effect, has and simplifies structure and make the advantage that operational motion is coherent.
Below in conjunction with drawings and Examples, this utility model is described in further detail；But one of the present utility model is broken
Electricity release type electromagnetic releaser for fireproof door is not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is the structural representation that release of the present utility model is in locking states.
The structural representation of the cover of release under the state that Fig. 2 is Fig. 1.
Fig. 3 is the structural representation that release of the present utility model is in release conditions.
The structural representation of the cover of release under the state that Fig. 4 is Fig. 3.
Detailed description of the invention
Embodiment, sees shown in Fig. 1 to Fig. 4, a kind of power-off release type electromagnetic releaser for fireproof door of the present utility model, uses
In the chain that release or locking are fixed on fire resistant doorsets, comprising:
Power transmission shaft 1, described power transmission shaft 1 is slidably connected on the base 2 of electromagnetic releaser for fireproof door, and it slidably reciprocates with lock
Closing and discharge chain, described power transmission shaft 1 is provided with hand driving lever 11；
Stop slider 3, in order to clamping and release power transmission shaft 1；
Transmission suction disc 4, described transmission suction disc 4 is articulated on described base 2, and one end of described transmission suction disc 4 connects described
Stop slider 3, the other end interacts with electric magnet 5, when electric magnet 5 is energized, described transmission suction disc 4 by electric magnet 5 adsorb turn
Dynamic, described stop slider 3 is slided and power transmission shaft 1 described in clamping, and when electric magnet 5 power-off, described transmission suction disc 4 resets and rotates, institute
State stop slider 3 slide and discharge described power transmission shaft 1, and described transmission suction disc 4 touches the first microswitch 6 with to remotely disappearing
Anti-Surveillance center sends information.
In the present embodiment, also including cover 7 and the second microswitch 8 being fixed on base 2, described cover 7 is provided with
Hand driving lever perforate 71 and chain perforate 72, described cover 7 is additionally provided with touch manually releasing of described second microswitch 8
Put button 73.
Described power transmission shaft 1 is provided with stage clip 9 to provide power transmission shaft 1 to return back to the pushing force of off-position.
Above-described embodiment is only used for further illustrating a kind of power-off release type electromagnetic releaser for fireproof door of the present utility model,
But this utility model is not limited to embodiment, every according to appointing that above example is made by technical spirit of the present utility model
What simple modification, equivalent variations and modification, each fall within the protection domain of technical solutions of the utility model.
Claims (3)
1. a power-off release type electromagnetic releaser for fireproof door, the chain being fixed on fire resistant doorsets for release or locking, it is special
Levy and be: comprising:
Power transmission shaft, described propeller shaft slip is connected on the base of electromagnetic releaser for fireproof door, and it slidably reciprocates with locking and releases
Putting chain, described power transmission shaft is provided with hand driving lever；
Stop slider, in order to clamping and release power transmission shaft；
Transmission suction disc, described transmission suction disc is articulated on described base, and one end of described transmission suction disc connects described stop slider,
The other end interacts with electric magnet, and when electric magnet is energized, described transmission suction disc is rotated by electric magnet absorption, described stop slider
Sliding and power transmission shaft described in clamping, when electric magnet power-off, described transmission suction disc resets and rotates, and described stop slider is slided and discharges
Described power transmission shaft, and described transmission suction disc touch the first microswitch with to long-range fire fighting monitoring center send information.
A kind of power-off release type electromagnetic releaser for fireproof door the most according to claim 1, it is characterised in that: also include cover
With the second microswitch being fixed on base, described cover is provided with hand driving lever perforate and chain perforate, on described cover
It is additionally provided with to touch the manual release button of described second microswitch.
A kind of power-off release type electromagnetic releaser for fireproof door the most according to claim 1, it is characterised in that: described power transmission shaft
It is provided with stage clip to provide power transmission shaft to return back to the pushing force of off-position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524667.6U CN205663376U (en) | 2016-06-01 | 2016-06-01 | Fire door electromagnetic releasing ware is prevented to outage release type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524667.6U CN205663376U (en) | 2016-06-01 | 2016-06-01 | Fire door electromagnetic releasing ware is prevented to outage release type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205663376U true CN205663376U (en) | 2016-10-26 |
Family
ID=57158380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620524667.6U Expired - Fee Related CN205663376U (en) | 2016-06-01 | 2016-06-01 | Fire door electromagnetic releasing ware is prevented to outage release type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205663376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685100A (en) * | 2021-10-27 | 2021-11-23 | 江苏河马自动化设备有限公司 | Normally-open fireproof door self-locking door closer with control device |
-
2016
- 2016-06-01 CN CN201620524667.6U patent/CN205663376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685100A (en) * | 2021-10-27 | 2021-11-23 | 江苏河马自动化设备有限公司 | Normally-open fireproof door self-locking door closer with control device |
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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: 20161026 Termination date: 20190601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |