CN105781276A - Linkage type internal emergency unlocking system of rail train door system and operating device of linkage type internal emergency unlocking system - Google Patents
Linkage type internal emergency unlocking system of rail train door system and operating device of linkage type internal emergency unlocking system Download PDFInfo
- Publication number
- CN105781276A CN105781276A CN201610273187.1A CN201610273187A CN105781276A CN 105781276 A CN105781276 A CN 105781276A CN 201610273187 A CN201610273187 A CN 201610273187A CN 105781276 A CN105781276 A CN 105781276A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- steel wire
- wire rope
- operation handle
- electric magnet
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/22—Functions related to actuation of locks from the passenger compartment of the vehicle
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
- E05B79/20—Connections between movable lock parts using flexible connections, e.g. Bowden cables
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
- E05B79/22—Operative connections between handles, sill buttons or lock knobs and the lock unit
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
- E05B81/08—Electrical using electromagnets or solenoids
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/36—Locks for passenger or like doors
- E05B83/363—Locks for passenger or like doors for railway vehicles
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention relates to a linkage type internal emergency unlocking system of a rail train door system and an operating device of the linkage type internal emergency unlocking system. An operating handle and a rotating shaft of the linkage type internal emergency operating device are reset through springs, a sliding key is fixed on a retractable rod of an electromagnet, and a chute which is formed by combining a groove in the outer wall of the rotating shaft and a groove in the inner wall of a shaft hole is formed between the rotating shaft and the shaft hole of the operating handle; when the electromagnet is de-energized, the sliding key is positioned in the chute, the operating handle and the rotating shaft are coupled together; and when the electromagnet is energized, the electromagnet drives the sliding key to move along the chute until the sliding key is separated from the groove in the inner wall of the shaft hole of the operating handle, and then the coupling relationship between the operating handle and the rotating shaft is relieved. The linkage type internal emergency unlocking system of the rail train door system and the operating device of the linkage type internal emergency unlocking system have the beneficial effects that by the linkage type internal emergency operating device, the original linkage device which is mounted on a side of an integrated assembly can be omitted, the linkage type internal emergency operating device can directly unlock a door lock, the structure is greatly simplified, mounting space is saved, an operating force is small, and reliability is greatly improved.
Description
Technical field
The present invention relates to emergency release system and operation device thereof in the coordinated type of a kind of track train door system.
Background technology
At present, the interior device for emergency operation 17 of EMUs door system does not possess linkage function, simply on edge-on integrated package, individually it is provided with a linkage 18, this linkage 18 by realizing linkage to the clutch of two steel wire ropes, its concrete structure is as it is shown in figure 1, its structure is complicated, it is relatively big to take up room, operating physical force is bigger.When emergency release operation does not allow, linkage 18 is off, and the operational motion of interior device for emergency operation 17 can not be transferred to door lock 15.
Summary of the invention
The technical problem to be solved in the present invention is: provides emergency release system and operation device thereof in the coordinated type of a kind of track train door system, simplifies structure, improve reliability.
nullThe technical solution adopted for the present invention to solve the technical problems is: device for emergency operation in the coordinated type of a kind of track train door system，Including operation device case、Operation handle、Electric magnet、Feather key and rotating shaft，Rotating shaft is arranged on operation device case，Operation handle has axis hole，Operation handle is arranged on operation device case by penetrating the rotating shaft of axis hole，Spring reset is passed through in operation handle and rotating shaft，Electric magnet is fixed on operation device case，Feather key is fixed on the expansion link of electric magnet，Between the axis hole of rotating shaft and operation handle, there is the chute being put together by the groove on rotating shaft outer wall and the groove on shaft hole inner wall，Solenoid actuated feather key carries out stretching motion in chute，Rotating shaft has steel wire rope operation structure，Rotating shaft is connected with steel wire rope by this steel wire rope operation structure，When electric magnet dead electricity，Feather key is positioned at chute，By operation handle and being coupled of rotating shaft，Pull operation handle can drive shaft rotate，Rotating shaft operates structure by steel wire rope and pulls steel wire rope，When electric magnet obtains electric，Solenoid actuated feather key moves along chute，Until feather key departs from the groove on the shaft hole inner wall of operation handle，Release the coupled relation between operation handle and rotating shaft.
Limiting further, the middle part of operation handle has the chute breach through with the groove on the shaft hole inner wall of operation handle, and feather key departs from the groove on the shaft hole inner wall of operation handle by this chute breach.
Limit further, steel wire rope operation structure is specially steel wire rope pull bar, one end of steel wire rope pull bar is connected with rotating shaft, the other end of steel wire rope pull bar is for being connected with steel wire rope, spring for the rotating shaft that resets is extension spring, one end of this extension spring is fixed on operation device case, and one end of this extension spring is fixed on steel wire rope pull bar.
Limiting further, the spring of reset operation handle is torsion spring, and torsion spring set is in rotating shaft, and one end of torsion spring is against operation device case, and the other end of torsion spring is against on operation handle.
Limit further, operation device case is divided into left and right two parts, outer surface in the left part of operation device case is provided with inner side door opening key and inner side door close button, outer surface in the right part of operation device case has the mounting groove installing operation handle, the both sides of mounting groove have the shaft hole installing rotating shaft, rotating shaft is by being arranged in mounting groove through the mode of shaft hole, one end passing shaft hole of rotating shaft operates structure with steel wire rope and is connected, another proper expansion link to electric magnet through shaft hole of rotating shaft, electric magnet is arranged on the outside of operation device case by support.
Limiting further, operation handle is tabular, is provided with the buffer stopper being against operation handle base in the bottom of mounting groove.
Emergency release system in the coordinated type of a kind of track train door system, including device for emergency operation and steel wire rope in door lock, above-mentioned coordinated type, in coordinated type, device for emergency operation unlocks door lock by steel wire rope, and in coordinated type, the electric magnet of device for emergency operation electrically connects with door control unit.
The invention has the beneficial effects as follows: compare with existing interior emergency release system, utilize device for emergency operation in the coordinated type of the present invention can save the linkage on former edge-on integrated package, in coordinated type, device for emergency operation unlocks door lock either directly through one, structure is greatly simplified, save installing space, operating physical force is little, and reliability is greatly improved.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described；
Fig. 1 is the structural principle schematic diagram of former interior emergency release system；
Fig. 2 be the present invention coordinated type in the structural principle schematic diagram of emergency release system；
Fig. 3 be the present invention coordinated type in the coupling linkage state that is in of device for emergency operation time schematic diagram；
Fig. 4 be the present invention coordinated type in schematic diagram when being in non-coupled linkage status of device for emergency operation；
Fig. 5 be the present invention coordinated type in the side sectional view of device for emergency operation；
Fig. 6 be the present invention coordinated type in the front elevation of device for emergency operation；
Fig. 7 be the present invention coordinated type in the explosive view of device for emergency operation；
Wherein, 1. operation device case, 2. operation handle, 3. electric magnet, 4. feather key, 5. rotating shaft, 6. chute, 7. steel wire rope, 8. chute breach, 9. steel wire rope pull bar, 10. extension spring, 11. torsion springs, door opening key inside 12., 13. inner side door close button, 14. buffer stoppers, 15. door locks, 16. device for emergency operation in coordinated type, device for emergency operation in 17., 18. linkages.
Detailed description of the invention
nullSuch as Fig. 2、3、4、5、Shown in 6 and 7，Device for emergency operation in the coordinated type of a kind of track train door system，Including operation device case 1、Operation handle 2、Electric magnet 3、Feather key 4 and rotating shaft 5，Rotating shaft 5 is arranged on operation device case 1，Operation handle 2 has axis hole，Operation handle 2 is arranged on operation device case 1 by penetrating the rotating shaft 5 of axis hole，Spring reset is passed through in operation handle 2 and rotating shaft 5，Electric magnet 3 is fixed on operation device case 1，Feather key 4 is fixed on the expansion link of electric magnet 3，Between the axis hole of rotating shaft 5 and operation handle 2, there is the chute 6 being put together by the groove on rotating shaft 5 outer wall and the groove on shaft hole inner wall，Electric magnet 3 drives feather key 4 to carry out stretching motion in chute 6，Rotating shaft 5 has steel wire rope operation structure，Rotating shaft 5 is connected with steel wire rope 7 by this steel wire rope operation structure，When electric magnet 3 dead electricity，Feather key 4 is positioned at chute 6，By operation handle 2 and being coupled of rotating shaft 5，Pull operation handle 2 can drive shaft 5 rotate，Rotating shaft 5 operates structure by steel wire rope and pulls steel wire rope 7，When electric magnet 3 obtains electric，Electric magnet 3 drives feather key 4 to move along chute 6，Until feather key 4 departs from the groove on the shaft hole inner wall of operation handle 2，Release the coupled relation between operation handle 2 and rotating shaft 5.
When electric magnet 3 obtains electric, electric magnet 3 drives feather key 4 to move along chute 6, until feather key 4 departs from the groove on the shaft hole inner wall of operation handle 2, the preferred concrete mode releasing the coupled relation between operation handle 2 and rotating shaft 5 is: the middle part of operation handle 2 has the chute breach 8 through with the groove on the shaft hole inner wall of operation handle 2, and feather key 4 departs from the groove on the shaft hole inner wall of operation handle 2 by this chute breach 8.Except which; other modes that those skilled in the art is readily apparent that under the enlightenment of the present invention also belong to present invention scope required for protection; such as: the axis hole of the through whole operation handle 2 of chute 6; obtaining electric electric magnet 3 drives feather key 4 to move the opposite side to operation handle 2 along chute 6; the equally possible feather key 4 that realizes departs from the groove on the shaft hole inner wall of operation handle 2, releases the coupled relation between operation handle 2 and rotating shaft 5.
Steel wire rope operation structure is specially steel wire rope pull bar 9, one end of steel wire rope pull bar 9 is connected with rotating shaft 5, the other end of steel wire rope pull bar 9 is for being connected with steel wire rope 7, spring for the rotating shaft 5 that resets is extension spring 10, one end of this extension spring 10 is fixed on operation device case 1, and one end of this extension spring 10 is fixed on steel wire rope pull bar 9.
The spring of reset operation handle 2 is torsion spring 11, and torsion spring 11 is enclosed within rotating shaft 5, and one end of torsion spring 11 is against operation device case 1, and the other end of torsion spring 11 is against on operation handle 2.
Operation device case 1 is divided into left and right two parts, outer surface in the left part of operation device case 1 is provided with inner side door opening key 12 and inner side door close button 13, outer surface in the right part of operation device case 1 has the mounting groove installing operation handle 2, the both sides of mounting groove have the shaft hole installing rotating shaft 5, rotating shaft 5 is by being arranged in mounting groove through the mode of shaft hole, one end passing shaft hole of rotating shaft 5 is connected with steel wire rope pull bar 9, another proper expansion link to electric magnet 3 through shaft hole of rotating shaft 5, electric magnet 3 is arranged on the outside of operation device case 1 by support.
Operation handle 2, in tabular, is provided with the buffer stopper 14 being against bottom operation handle 2 in the bottom of mounting groove.
As shown in Figure 2, emergency release system in the coordinated type of a kind of track train door system, including device for emergency operation 16 in door lock 15, coordinated type and steel wire rope 7, in coordinated type, device for emergency operation 16 unlocks door lock 15 by steel wire rope 7, in coordinated type, the electric magnet 3 of device for emergency operation 16 electrically connects with door control unit, door control unit, when emergency release operation does not allow, is powered to electric magnet 3.
When emergency release operates permission, electric magnet 3 dead electricity, electric magnet drives feather key 4 to regain, and operates handle 2 and rotating shaft 5 coupling linkage, and pull operation handle 2 gets final product drive shaft 5 and described steel wire rope pull bar 9, thus pulling steel wire rope 7 to make door lock 15 unlock；When emergency release operation does not allow, electric magnet 3 obtains electric, and when electric magnet 3 drives feather key 4 to stretch out, operation handle 2 departs from rotating shaft 5, and pull operation handle 2, rotating shaft 5 and steel wire rope pull bar 9 are failure to actuate, it is impossible to pulling steel wire rope 7, door lock 15 still keeps lock-out state.
Claims (7)
1. device for emergency operation in the coordinated type of a track train door system, it is characterized in that: include operation device case (1), operation handle (2), electric magnet (3), feather key (4) and rotating shaft (5)
Rotating shaft (5) is arranged in operation device case (1), operation handle (2) has axis hole, operation handle (2) is arranged in operation device case (1) by penetrating the rotating shaft (5) of axis hole, spring reset is passed through in operation handle (2) and rotating shaft (5)
Electric magnet (3) is fixed in operation device case (1), feather key (4) is fixed on the expansion link of electric magnet (3), between the axis hole of rotating shaft (5) and operation handle (2), there is the chute (6) being put together by the groove on rotating shaft (5) outer wall and the groove on shaft hole inner wall, electric magnet (3) drives feather key (4) to carry out stretching motion in chute (6)
Having steel wire rope operation structure in rotating shaft (5), rotating shaft (5) operates structure by this steel wire rope and is connected with steel wire rope (7),
When electric magnet (3) dead electricity, feather key (4) is positioned at chute (6), being coupled of handle (2) and rotating shaft (5) will be operated, pull operation handle (2) gets final product drive shaft (5) and rotates, rotating shaft (5) operates structure by steel wire rope and pulls steel wire rope (7)
When electric magnet (3) obtains electric, electric magnet (3) drives feather key (4) mobile along chute (6), until feather key (4) departs from the groove on the shaft hole inner wall of operation handle (2), release the coupled relation between operation handle (2) and rotating shaft (5).
2. device for emergency operation in the coordinated type of track train door system according to claim 1, it is characterized in that: the middle part of described operation handle (2) has the chute breach (8) through with the groove on the shaft hole inner wall of operation handle (2), and feather key (4) departs from the groove on the shaft hole inner wall of operation handle (2) by this chute breach (8).
3. device for emergency operation in the coordinated type of track train door system according to claim 1, it is characterized in that: described steel wire rope operation structure is specially steel wire rope pull bar (9), one end of steel wire rope pull bar (9) is connected with rotating shaft (5), the other end of steel wire rope pull bar (9) is for being connected with steel wire rope (7), spring for the rotating shaft that resets (5) is extension spring (10), one end of this extension spring (10) is fixed on operation device case (1), and one end of this extension spring (10) is fixed on steel wire rope pull bar (9).
4. device for emergency operation in the coordinated type of track train door system according to claim 1, it is characterized in that: the spring of described reset operation handle (2) is torsion spring (11), torsion spring (11) is enclosed within rotating shaft (5), one end of torsion spring (11) is against operation device case (1), and the other end of torsion spring (11) is against in operation handle (2).
5. device for emergency operation in the coordinated type of track train door system according to claim 1, it is characterized in that: described operation device case (1) is divided into left and right two parts, outer surface in the left part of operation device case (1) is provided with inner side door opening key (12) and inner side door close button (13), outer surface in the right part of operation device case (1) has the mounting groove installing operation handle (2), the both sides of mounting groove have the shaft hole of installation rotating shaft (5), rotating shaft (5) is by being arranged in mounting groove through the mode of shaft hole, one end passing shaft hole of rotating shaft (5) operates structure with steel wire rope and is connected, another proper expansion link to electric magnet (3) through shaft hole of rotating shaft (5), electric magnet (3) is arranged on the outside of operation device case (1) by support.
6. device for emergency operation in the coordinated type of track train door system according to claim 5, it is characterized in that: described operation handle (2), in tabular, is provided with the buffer stopper (14) being against operation handle (2) bottom in the bottom of mounting groove.
7. emergency release system in the coordinated type of a track train door system, it is characterized in that: include device for emergency operation (16) and steel wire rope (7) in the coordinated type of door lock (15), claim 1,2,3,4,5 or 6, in coordinated type, device for emergency operation (16) unlocks door lock (15) by steel wire rope (7), and in coordinated type, the electric magnet (3) of device for emergency operation (16) electrically connects with door control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610273187.1A CN105781276B (en) | 2016-04-28 | 2016-04-28 | Emergency release system and its operation device in the coordinated type of track train door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610273187.1A CN105781276B (en) | 2016-04-28 | 2016-04-28 | Emergency release system and its operation device in the coordinated type of track train door system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105781276A true CN105781276A (en) | 2016-07-20 |
| CN105781276B CN105781276B (en) | 2017-12-08 |
Family
ID=56399752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610273187.1A Active CN105781276B (en) | 2016-04-28 | 2016-04-28 | Emergency release system and its operation device in the coordinated type of track train door system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105781276B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514192A (en) * | 2017-10-10 | 2017-12-26 | 南京康尼机电股份有限公司 | A kind of tripper for no reason at all for rail vehicle sliding door system |
| CN109372351A (en) * | 2018-09-06 | 2019-02-22 | 中车大连机车车辆有限公司 | Car door emergency release control system and control method |
| CN110005284A (en) * | 2019-04-15 | 2019-07-12 | 丹阳市金业来车辆装饰件有限公司 | A kind of bus driver area protection isolation door lock |
| CN112377012A (en) * | 2020-12-02 | 2021-02-19 | 法中轨道交通运输设备(上海)有限公司 | Emergency unlocking device with locking function and unlocking method |
| CN112443216A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Unlocking assembly, emergency unlocking device and railway vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3805539A1 (en) * | 1988-02-23 | 1989-08-31 | Kiekert Gmbh Co Kg | Door-actuating arrangement for rail vehicles |
| GB2330193A (en) * | 1997-09-18 | 1999-04-14 | West Alloy Diecastings | Vehicle door lock or latch actuating handle combined with grab rail |
| CN203050291U (en) * | 2012-12-31 | 2013-07-10 | 南京康尼机电股份有限公司 | Railway vehicle door emergency unlocking device |
| CN204326762U (en) * | 2014-12-09 | 2015-05-13 | 南京康尼机电股份有限公司 | A kind of Train door operation protection device |
| CN204492398U (en) * | 2015-01-26 | 2015-07-22 | 南京康尼机电股份有限公司 | A kind of emergency unlocking device for track vehicle door system |
| CN205637955U (en) * | 2016-04-28 | 2016-10-12 | 今创集团股份有限公司 | Emergency release system in coordinated type of rail train door system and operating means thereof |
-
2016
- 2016-04-28 CN CN201610273187.1A patent/CN105781276B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3805539A1 (en) * | 1988-02-23 | 1989-08-31 | Kiekert Gmbh Co Kg | Door-actuating arrangement for rail vehicles |
| GB2330193A (en) * | 1997-09-18 | 1999-04-14 | West Alloy Diecastings | Vehicle door lock or latch actuating handle combined with grab rail |
| CN203050291U (en) * | 2012-12-31 | 2013-07-10 | 南京康尼机电股份有限公司 | Railway vehicle door emergency unlocking device |
| CN204326762U (en) * | 2014-12-09 | 2015-05-13 | 南京康尼机电股份有限公司 | A kind of Train door operation protection device |
| CN204492398U (en) * | 2015-01-26 | 2015-07-22 | 南京康尼机电股份有限公司 | A kind of emergency unlocking device for track vehicle door system |
| CN205637955U (en) * | 2016-04-28 | 2016-10-12 | 今创集团股份有限公司 | Emergency release system in coordinated type of rail train door system and operating means thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514192A (en) * | 2017-10-10 | 2017-12-26 | 南京康尼机电股份有限公司 | A kind of tripper for no reason at all for rail vehicle sliding door system |
| CN107514192B (en) * | 2017-10-10 | 2022-11-18 | 南京康尼机电股份有限公司 | Passive unlocking device for rail vehicle sliding door system |
| CN109372351A (en) * | 2018-09-06 | 2019-02-22 | 中车大连机车车辆有限公司 | Car door emergency release control system and control method |
| CN110005284A (en) * | 2019-04-15 | 2019-07-12 | 丹阳市金业来车辆装饰件有限公司 | A kind of bus driver area protection isolation door lock |
| CN110005284B (en) * | 2019-04-15 | 2020-08-21 | 丹阳市金业来车辆装饰件有限公司 | Protective isolation door lock for bus driving area |
| CN112443216A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Unlocking assembly, emergency unlocking device and railway vehicle |
| CN112377012A (en) * | 2020-12-02 | 2021-02-19 | 法中轨道交通运输设备(上海)有限公司 | Emergency unlocking device with locking function and unlocking method |
| CN112377012B (en) * | 2020-12-02 | 2023-08-22 | 法中轨道交通运输设备(上海)有限公司 | Emergency unlocking device with locking function and unlocking method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105781276B (en) | 2017-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105781276A (en) | Linkage type internal emergency unlocking system of rail train door system and operating device of linkage type internal emergency unlocking system | |
| JP5290394B2 (en) | Micromotor locking system | |
| CN104631941B (en) | electric lock for door | |
| US20120299313A1 (en) | Latch mechanism and latching method | |
| CN107787389A (en) | Door stopper for vehicles and the method for locking door stopper for vehicles | |
| CN105256506A (en) | Lid lock with magnetic anti-tamper feature | |
| CN101666189A (en) | Locking device for screen door in rail transit | |
| JP2019510148A (en) | Double sliding sliding plug door system | |
| WO2017124579A1 (en) | Screw-driven control system | |
| KR20120125303A (en) | Sliding door lock with dual break-out release | |
| CN108716318A (en) | The universal slide machinery freeze mode electromagnetic lock of rail traffic platform door | |
| CN103967348A (en) | Electromagnet opening device for safe deposit box or safe box | |
| CN102966277A (en) | Subway emergency door lock mechanism | |
| CN205637955U (en) | Emergency release system in coordinated type of rail train door system and operating means thereof | |
| US20160090771A1 (en) | Cylinder Type Door Operator | |
| CN109209055A (en) | Blocking mechanism for sliding door and the gate with it | |
| CN104631957A (en) | Rail transit shielding door locking and unlocking device | |
| CN204126454U (en) | Magnetic driven door and window | |
| CN208122505U (en) | A kind of intelligent door lock clutch transmission | |
| CN102828662B (en) | Anti-theft door lock and lockset system thereof | |
| CN203835065U (en) | Electric controllable hasp | |
| CN209179648U (en) | The universal slide machinery freeze mode electromagnetic lock of rail traffic platform door | |
| AU2015217685A1 (en) | Device for unlocking a vehicle door | |
| CN206053593U (en) | A kind of half-height safety door Electromalgnetic locking mechanism | |
| CN105952286A (en) | Emergency unlocking device for door system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |