CN201265308Y - Door lock of rail traffic security door - Google Patents
Door lock of rail traffic security door Download PDFInfo
- Publication number
- CN201265308Y CN201265308Y CNU2008201528005U CN200820152800U CN201265308Y CN 201265308 Y CN201265308 Y CN 201265308Y CN U2008201528005 U CNU2008201528005 U CN U2008201528005U CN 200820152800 U CN200820152800 U CN 200820152800U CN 201265308 Y CN201265308 Y CN 201265308Y
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- CN
- China
- Prior art keywords
- manual unlocking
- plate
- slide block
- lock body
- lock
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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 - Lifetime
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Abstract
The utility model provides a track traffic safety door lock which comprises a lock body mechanism, a locking mechanism and a manual unlocking mechanism. The lock body mechanism is installed on a movable door frame, the locking mechanism is installed on a fixed door frame, and the manual unlocking mechanism is installed on the lock body mechanism. Due to the utilization of the track traffic safety door lock, the track traffic safety door lock can be automatically locked during the closing process, the manual unlocking can be realized in the power failure or the turned-off state of the power supply, and the operation is safe and convenient.
Description
Technical field
The utility model relates to door lock, particularly a kind of rail transit safety door door lock.
Background technology
Rail transit safety door (the comprising subway shield door) device that existing glide opens and closes all drives the open and close door by motor usually.Rail transit safety door is when locking, usually the driving torque of controlling after motor is switched on by controller is realized locking, it all is to realize by the motor "on" position that switch door lock is decided signal, after outage or power-off motor dead electricity, will lose coupling mechanism force, dodge gate just is in the state that can arbitrarily open, thus the potential safety hazard of staying.Though the emergency machine locking device after the part subway safe door is equipped with outage or power-off is arranged, realize that mechanism is often very complicated, lock body is bigger, and is all very high to installation site and processing request, just uses inconvenience.
The utility model content
The purpose of this utility model in order to solve the problems referred to above that prior art exists, provides a kind of rail transit safety door door lock exactly.
The technical solution of the utility model is: a kind of rail transit safety door door lock, comprise the lock body mechanism that is installed on the movable doorframe and be installed in locking mechanism on the fixing doorframe, lock body mechanism comprises lock body support that is installed on the doorframe and the crank latch hook that is installed on the lock body support, locking mechanism comprises lock bracket that is installed on the doorframe and the locking roller that is installed on the lock bracket, by the fixed or unhook of crank latch hook, realize the locking or the release of dodge gate and fixed gate with the hook of locking roller; Fixedly on the doorframe motor-driven mechanism is being installed, motor-driven mechanism links to each other with lock body mechanism by being with synchronously; Be characterized in that also comprise hand-operating unlocking mechanism, this hand-operating unlocking mechanism comprises:
The manual unlocking support is installed on the lock body support of lock body mechanism, is broken line slab structure part, comprises the transverse slat and the riser that links to each other with this transverse slat that are arranged on the upper end;
The manual unlocking slide plate is U-shaped plate frame structure spare, and its U-shaped base plate is fitted with the riser of manual unlocking support and linked to each other, and the biside plate upper and lower settings forms two transverse slats up and down in addition;
Two stop screws, its upper and lower settings is also passed the manual unlocking slide plate respectively and is installed on the manual unlocking support; The manual unlocking slide plate can move up and down in certain interval along two stop screws;
The manual unlocking back-moving spring is arranged on the top of manual unlocking slide plate, and the upper cross plate of its lower end and manual unlocking slide plate is fixedly linked, and the upper end transverse slat of upper end and manual unlocking support is fixedly linked;
The manual unlocking stay cord, its upper end transverse slat and manual unlocking back-moving spring that passes the manual unlocking support is connected on the upper cross plate of manual unlocking slide plate;
The manual unlocking screw, its lower cross plate that passes the manual unlocking slide plate is fixed on the front end of crank latch hook;
By upwards spurring the manual unlocking stay cord, drive the manual unlocking slide plate and move up, the manual unlocking slide plate drives the manual unlocking screw and moves up, and the manual unlocking screw drives the crank latch hook and upwards rotates, thereby realizes manual unlocking.
Described lock body mechanism also comprises slide block guide rail, slide block, slide block junction plate, release roller, slide block back-moving spring and near the switch baffle plate; Slide block guide rail is installed on the lock body support, slide block is installed on the slide block guide rail and can slides along slide block guide rail, slide block junction plate and slide block are fixedly linked, the release roller is installed on the slide block junction plate, the end that the slide block back-moving spring is arranged on slide block can reset at the back drive slide block of unblanking, and is connected on the crank latch hook and can moves up and down with the crank latch hook near the switch baffle plate; Described crank latch hook rear portion is provided with a baffle plate that protrudes upward, and this baffle plate can link to each other with the release roller conflicting and can drive the crank latch hook under the effect of release roller and rotate the realization release; Described synchronous band links to each other with the slide block junction plate by being with connector synchronously.
Described locking mechanism also comprises near switch and travel switch, near switch be installed on the lock bracket and with lock body mechanism near the corresponding setting of switch baffle plate; Travel switch be installed on the fixedly doorframe of lock bracket top and with the corresponding setting of manual unlocking slide plate in the hand-operating unlocking mechanism.
The use of the utility model rail transit safety door door lock can make the rail transit safety door can automatic locking when closing, the locking of under outage or power down state, can closing the door as usual, and can be manually opened.
Description of drawings
Fig. 1 is the structural representation of facing of the utility model rail transit safety door door lock;
Fig. 2 is the right side TV structure schematic diagram of the utility model rail transit safety door door lock;
Fig. 3 is the left side TV structure schematic diagram of the utility model rail transit safety door door lock;
Fig. 4 is the plan structure schematic diagram of the utility model rail transit safety door door lock;
Fig. 5 is the locking process schematic diagram of the utility model rail transit safety door door lock;
Fig. 6 is the releasing process schematic diagram of the utility model rail transit safety door door lock.
The specific embodiment
Below in conjunction with accompanying drawing rail transit safety door door lock of the present utility model is further described.
Referring to Fig. 1, cooperate referring to Fig. 2, Fig. 3, Fig. 4, rail transit safety door door lock of the present utility model comprises lock body mechanism 1, locking mechanism 2 and hand-operating unlocking mechanism 3.Lock body mechanism 1 is installed on the movable doorframe 4, and locking mechanism 2 is installed in fixedly on the doorframe 5, and hand-operating unlocking mechanism 3 is installed on the lock body mechanism 1.
Locking mechanism 2 comprise lock bracket 21, the locking roller 22, near switch 23 and travel switch 24.Lock bracket 21 is installed in fixedly on the doorframe 5, locking roller 22 is installed on the lock bracket 21, near switch 23 be installed on the lock bracket 11 and with lock body mechanism near the 18 corresponding settings of switch baffle plate, can when dropping to its distance of reaction, send locking signal near the switch baffle plate.Travel switch 24 be installed on the fixedly doorframe 5 of lock bracket 21 tops and with the corresponding setting of manual unlocking slide plate in the hand-operating unlocking mechanism, can when the manual unlocking slide plate rises to its distance of reaction, send unlocking signal.
Referring to Fig. 2, cooperate referring to Fig. 5, hand-operating unlocking mechanism 3 comprises manual unlocking support 31, manual unlocking slide plate 32, two stop screws 33, manual unlocking back-moving spring 34, manual unlocking stay cord 35 and manual unlocking screw 36.Manual unlocking support 31 is installed on the lock body support 11 of lock body mechanism, is broken line slab structure part, comprises the transverse slat 311 and the riser 312 that links to each other with this transverse slat that are arranged on the upper end.Manual unlocking slide plate 32 is a U-shaped plate frame structure spare, and its U-shaped base plate 321 is fitted with the riser 312 of manual unlocking support and linked to each other, and the biside plate upper and lower settings forms upper cross plate 322 and lower cross plate 323 in addition.Two stop screws, 33 upper and lower settings are also passed manual unlocking slide plate 32 respectively and are installed on the manual unlocking support 31, and the manual unlocking slide plate can move up and down in certain interval along two stop screws.Manual unlocking back-moving spring 34 is arranged on the top of manual unlocking slide plate 32, the upper cross plate 322 of its lower end and manual unlocking slide plate is fixedly linked, the upper end is fixedly linked with the upper end transverse slat 311 of manual unlocking support, and the elastic force of this manual unlocking back-moving spring 34 can guarantee that after dodge gate is closed crank latch hook 12 is in stable lock-out state and can break off relations easily.Manual unlocking stay cord 35 passes on the upper end transverse slat 311 of manual unlocking support and the upper cross plate 322 that manual unlocking back-moving spring 34 is connected the manual unlocking slide plate.The lower cross plate 323 that manual unlocking screw 36 passes manual unlocking slide plate 32 is fixed on the front end of crank latch hook 12.
The course of work principle of rail transit safety door door lock of the present utility model can be described as follows in conjunction with Fig. 5, Fig. 6:
Referring to Fig. 5, when the timing of needs spring lock, motor-driven mechanism drives and is with 6 synchronously to left movement, drive lock body mechanism 1 integral body thus to left movement, and pass through lock body mechanism 1 drive movable doorframe 4 to left movement, when movable doorframe 4 move to fixing doorframe 5 near the time, lock body mechanism 1 also moves to locking mechanism 2 approaching, in the process of advancing of lock body mechanism 1, at first locked roller 22 jack-up of the front end of crank latch hook 12 wherein, fixed with rear crank latch hook 12 with locking roller 22 hooks, realize the locking of dodge gate and fixed gate.
Referring to Fig. 6, when the needs release is opened the door, motor-driven mechanism drives is with 6 to move right synchronously, the slide block junction plate 15 and the slide block 14 that at first drive in the lock body mechanism 1 move right, at this moment the baffle plate 121 that is installed in the crank latch hook 12 that the release roller 16 on the slide block junction plate will contact with it promotes to the right, and drive upwards rotation of crank latch hook 12 thus, thus crank latch hook 12 and locking roller are broken off relations, realize release.After the release, be with 6 to continue to move right synchronously, and move right, realize door is opened by lock body mechanism 1 drive movable doorframe 4.
When something unexpected happened need be met an urgent need when opening the door, by upwards spurring manual unlocking stay cord 35, drive manual unlocking slide plate 32 and move up, the manual unlocking slide plate drives manual unlocking screw 36 and moves up, the manual unlocking screw drives crank latch hook 12 and upwards rotates, thereby realizes manual unlocking.
Claims (3)
1. rail transit safety door door lock, comprise the lock body mechanism that is installed on the movable doorframe and be installed in locking mechanism on the fixing doorframe, lock body mechanism comprises lock body support that is installed on the doorframe and the crank latch hook that is installed on the lock body support, locking mechanism comprises lock bracket that is installed on the doorframe and the locking roller that is installed on the lock bracket, by the fixed or unhook of crank latch hook, realize the locking or the release of dodge gate and fixed gate with the hook of locking roller; Fixedly on the doorframe motor-driven mechanism is being installed, motor-driven mechanism links to each other with lock body mechanism by being with synchronously; It is characterized in that also comprise hand-operating unlocking mechanism, this hand-operating unlocking mechanism comprises:
The manual unlocking support is installed on the lock body support of lock body mechanism, is broken line slab structure part, comprises the transverse slat and the riser that links to each other with this transverse slat that are arranged on the upper end;
The manual unlocking slide plate is U-shaped plate frame structure spare, and its U-shaped base plate is fitted with the riser of manual unlocking support and linked to each other, and the biside plate upper and lower settings forms two transverse slats up and down in addition;
Two stop screws, its upper and lower settings is also passed the manual unlocking slide plate respectively and is installed on the manual unlocking support; The manual unlocking slide plate can move up and down in certain interval along two stop screws;
The manual unlocking back-moving spring is arranged on the top of manual unlocking slide plate, and the upper cross plate of its lower end and manual unlocking slide plate is fixedly linked, and the upper end transverse slat of upper end and manual unlocking support is fixedly linked;
The manual unlocking stay cord, its upper end transverse slat and manual unlocking back-moving spring that passes the manual unlocking support is connected on the upper cross plate of manual unlocking slide plate;
The manual unlocking screw, its lower cross plate that passes the manual unlocking slide plate is fixed on the front end of crank latch hook;
By upwards spurring the manual unlocking stay cord, drive the manual unlocking slide plate and move up, the manual unlocking slide plate drives the manual unlocking screw and moves up, and the manual unlocking screw drives the crank latch hook and upwards rotates, thereby realizes manual unlocking.
2. rail transit safety door door lock as claimed in claim 1 is characterized in that: described lock body mechanism also comprises slide block guide rail, slide block, slide block junction plate, release roller, slide block back-moving spring and near the switch baffle plate; Slide block guide rail is installed on the lock body support, slide block is installed on the slide block guide rail and can slides along slide block guide rail, slide block junction plate and slide block are fixedly linked, the release roller is installed on the slide block junction plate, the end that the slide block back-moving spring is arranged on slide block can reset at the back drive slide block of unblanking, and is connected on the crank latch hook and can moves up and down with the crank latch hook near the switch baffle plate; Described crank latch hook rear portion is provided with a baffle plate that protrudes upward, and this baffle plate can link to each other with the release roller conflicting and can drive the crank latch hook under the effect of release roller and rotate the realization release; Described synchronous band links to each other with the slide block junction plate by being with connector synchronously.
3. rail transit safety door door lock as claimed in claim 1 is characterized in that: described locking mechanism also comprises near switch and travel switch, near switch be installed on the lock bracket and with lock body mechanism near the corresponding setting of switch baffle plate; Travel switch be installed on the fixedly doorframe of lock bracket top and with the corresponding setting of manual unlocking slide plate in the hand-operating unlocking mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201528005U CN201265308Y (en) | 2008-09-05 | 2008-09-05 | Door lock of rail traffic security door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201528005U CN201265308Y (en) | 2008-09-05 | 2008-09-05 | Door lock of rail traffic security door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201265308Y true CN201265308Y (en) | 2009-07-01 |
Family
ID=40831674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201528005U Expired - Lifetime CN201265308Y (en) | 2008-09-05 | 2008-09-05 | Door lock of rail traffic security door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201265308Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666187B (en) * | 2008-09-05 | 2012-02-29 | 上海嘉成轨道交通安全保障系统有限公司 | Door lock system for rail transit safety door |
-
2008
- 2008-09-05 CN CNU2008201528005U patent/CN201265308Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666187B (en) * | 2008-09-05 | 2012-02-29 | 上海嘉成轨道交通安全保障系统有限公司 | Door lock system for rail transit safety door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090701 Effective date of abandoning: 20080905 |