CN101666187B - Door lock system for rail transit safety door - Google Patents
Door lock system for rail transit safety door Download PDFInfo
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- CN101666187B CN101666187B CN2008100426009A CN200810042600A CN101666187B CN 101666187 B CN101666187 B CN 101666187B CN 2008100426009 A CN2008100426009 A CN 2008100426009A CN 200810042600 A CN200810042600 A CN 200810042600A CN 101666187 B CN101666187 B CN 101666187B
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- manual unlocking
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- slide block
- lock body
- latch hook
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Abstract
The invention provides a door lock system for a rail transit safety door, which comprises a lock body mechanism, a locking mechanism and a manual unlocking mechanism, wherein the lock body mechanism is arranged on a movable door frame; the locking mechanism is arranged on a fixed door frame; and the manual unlocking mechanism is arranged on the lock body mechanism. The door lock system for the rail transit safety door can make the rail transit safety door automatically locked when the door is closed, can achieve manual unlocking under the condition of power failure or power off, and is safe and convenient.
Description
Technical field
The present invention relates to door lock, particularly a kind of door lock system for rail transit safety door.
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 through 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 through 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.
Summary of the invention
The object of the invention in order to solve the problems referred to above that prior art exists, provides a kind of door lock system for rail transit safety door exactly.
Technical scheme of the present invention is: a kind of door lock system for rail transit safety door; Comprise the lock body mechanism that is installed on the movable doorframe and the locking mechanism that is installed on the fixing doorframe; Lock body mechanism comprises the lock body support that is installed on the doorframe and is installed in the crank latch hook on the lock body support; Locking mechanism comprises the lock bracket that is installed on the doorframe and is installed in the locking roller on the lock bracket, through the fixed or unhook with the hook of locking roller of crank latch hook, the locking or the release of realization dodge gate and fixed gate; Fixedly on the doorframe motor-driven mechanism is being installed, motor-driven mechanism links to each other with lock body mechanism through 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 biside plate is provided with up and down and forms two transverse slats up and down in addition;
Two stop screws, it is provided with and passes respectively the manual unlocking slide plate up and down 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;
Through 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, and 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 upwards stretches out, and this baffle plate can link to each other with the release roller conflicting and can under the effect of release roller, drive the crank latch hook and rotate the realization release; Described synchronous band links to each other with the slide block junction plate through 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, can when dropping to its distance of reaction, send locking signal near the switch baffle plate; Travel switch be installed on the fixedly doorframe of lock bracket top and with hand-operating unlocking mechanism in the corresponding setting of manual unlocking slide plate, can when the manual unlocking slide plate rises to its distance of reaction, send unlocking signal.
The elastic force of described manual unlocking back-moving spring can guarantee that after dodge gate is closed the crank latch hook is in stable lock-out state and can break off relations easily.
The use of door lock system for rail transit safety door of the present invention 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 door lock system for rail transit safety door of the present invention;
Fig. 2 is the right side TV structure sketch map of door lock system for rail transit safety door of the present invention;
Fig. 3 is the left side TV structure sketch map of door lock system for rail transit safety door of the present invention;
Fig. 4 is the plan structure sketch map of door lock system for rail transit safety door of the present invention;
Fig. 5 is the locking process sketch map of door lock system for rail transit safety door of the present invention;
Fig. 6 is the releasing process sketch map of door lock system for rail transit safety door of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing door lock system for rail transit safety door of the present invention is further described.
Referring to Fig. 1, cooperate referring to Fig. 2, Fig. 3, Fig. 4, door lock system for rail transit safety door of the present invention 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.
Lock body mechanism 1 comprises lock body support 11, crank latch hook 12, slide block guide rail 13, slide block 14, slide block junction plate 15, release roller 16, slide block back-moving spring 17 and near switch baffle plate 18.Lock body support 11 is installed on the movable doorframe 4; Crank latch hook 12 is installed in rotation on the side of lock body support 11; Slide block guide rail 13 is installed in the upper end of lock body support 11; Slide block 14 is installed on the slide block guide rail 13 and can slides along slide block guide rail, and slide block junction plate 15 is fixedly linked with slide block 14, and release roller 16 is installed in the side of slide block junction plate 15; The end that slide block back-moving spring 17 is arranged on slide block 14 can reset at the back drive slide block of unblanking; Be connected on the crank latch hook 12 and can move up and down with the crank latch hook near switch baffle plate 18, be provided with a baffle plate that upwards stretches out 121 at crank latch hook 12 rear portions, this baffle plate can be conflicted to link to each other and can under the effect of release roller, drive crank latch hook 12 and rotated the realization release with release roller 16.Be connected with a band connector 19 synchronously in the side of slide block junction plate 15, this is with connector 19 to connect synchronously and is with 6 synchronously, this synchronously with 6 by motor-driven mechanism (not shown) drive that is installed on the fixing doorframe.
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 hand-operating unlocking mechanism in the corresponding setting of manual unlocking slide plate, 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 biside plate is provided with up and down and forms upper cross plate 322 and lower cross plate 323 in addition.Two stop screws 33 are provided with up and down and pass 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.The upper end transverse slat 311 that manual unlocking stay cord 35 passes the manual unlocking support is connected on the upper cross plate 322 of manual unlocking slide plate with manual unlocking back-moving spring 34.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 door lock system for rail transit safety door of the present invention can combine Fig. 5, Fig. 6 to explain as follows:
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 drive movable doorframe 4 to left movement through lock body mechanism 1, 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; The front end of crank latch hook 12 wherein at first is locked roller 22 jack-up, and is fixed with locking roller 22 hooks with rear crank latch hook 12, realizes the locking of dodge gate and fixed gate.
Referring to Fig. 6; When the needs release was opened the door, motor-driven mechanism drives was with 6 to move right synchronously, and the slide block junction plate 15 that at first drives in the lock body mechanism 1 moves right with slide block 14; 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 through lock body mechanism 1 drive movable doorframe 4.
When something unexpected happened need be met an urgent need when opening the door; Through 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 (4)
1. door lock system for rail transit safety door; Comprise the lock body mechanism that is installed on the movable doorframe and the locking mechanism that is installed on the fixing doorframe; Lock body mechanism comprises the lock body support that is installed on the doorframe and is installed in the crank latch hook on the lock body support; Locking mechanism comprises the lock bracket that is installed on the doorframe and is installed in the locking roller on the lock bracket, through the fixed or unhook with the hook of locking roller of crank latch hook, the locking or the release of realization dodge gate and fixed gate; Fixedly on the doorframe motor-driven mechanism is being installed, motor-driven mechanism links to each other with lock body mechanism through 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 biside plate is provided with up and down and forms two transverse slats up and down in addition;
Two stop screws, it is provided with and passes respectively the manual unlocking slide plate up and down 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;
Through 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. door lock system for rail transit safety door 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, and 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 upwards stretches out, and this baffle plate can link to each other with the release roller conflicting and can under the effect of release roller, drive the crank latch hook and rotate the realization release; Described synchronous band links to each other with the slide block junction plate through being with connector synchronously.
3. door lock system for rail transit safety door as claimed in claim 1; It 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, can when dropping to its distance of reaction, send locking signal near the switch baffle plate; Travel switch be installed on the fixedly doorframe of lock bracket top and with hand-operating unlocking mechanism in the corresponding setting of manual unlocking slide plate, can when the manual unlocking slide plate rises to its distance of reaction, send unlocking signal.
4. door lock system for rail transit safety door as claimed in claim 1 is characterized in that: the elastic force of described manual unlocking back-moving spring can guarantee that after dodge gate is closed the crank latch hook is in stable lock-out state and can break off relations easily.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100426009A CN101666187B (en) | 2008-09-05 | 2008-09-05 | Door lock system for rail transit safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100426009A CN101666187B (en) | 2008-09-05 | 2008-09-05 | Door lock system for rail transit safety door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101666187A CN101666187A (en) | 2010-03-10 |
| CN101666187B true CN101666187B (en) | 2012-02-29 |
Family
ID=41802952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100426009A Active CN101666187B (en) | 2008-09-05 | 2008-09-05 | Door lock system for rail transit safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101666187B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050301B (en) * | 2010-11-10 | 2012-07-18 | 无锡真木物流设备有限公司 | Interlocking structure for extractable die rack |
| CN102182364B (en) * | 2011-03-03 | 2016-01-27 | 陈淼 | Frame is locked a door, safety cabinet and door thereof |
| CN103373360B (en) * | 2012-04-16 | 2016-09-28 | 上海嘉成轨道交通安全保障系统股份公司 | The standard electric railing of rail traffic platform security guardrail system |
| CN102677990B (en) * | 2012-04-30 | 2015-09-16 | 株洲南车时代电气股份有限公司 | A kind of sliding door lock for half-height safety door |
| CN106761032A (en) * | 2016-11-28 | 2017-05-31 | 上海嘉成轨道交通安全保障系统股份公司 | The door lock and gate of gate |
| CN106761031A (en) * | 2016-11-28 | 2017-05-31 | 上海嘉成轨道交通安全保障系统股份公司 | The door lock and gate of gate |
| CN110552556B (en) * | 2018-06-01 | 2021-06-18 | 比亚迪股份有限公司 | Door locking device for safety door system and safety door system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1172202A (en) * | 1996-07-30 | 1998-02-04 | 盈佳机电(长春)有限公司 | Central control door lock for car |
| CN101080543A (en) * | 2004-12-17 | 2007-11-28 | 多玛两合有限公司 | Door closer |
| CN201265308Y (en) * | 2008-09-05 | 2009-07-01 | 上海嘉成轨道交通安全保障系统有限公司 | Door lock of rail traffic security door |
-
2008
- 2008-09-05 CN CN2008100426009A patent/CN101666187B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1172202A (en) * | 1996-07-30 | 1998-02-04 | 盈佳机电(长春)有限公司 | Central control door lock for car |
| CN101080543A (en) * | 2004-12-17 | 2007-11-28 | 多玛两合有限公司 | Door closer |
| CN201265308Y (en) * | 2008-09-05 | 2009-07-01 | 上海嘉成轨道交通安全保障系统有限公司 | Door lock of rail traffic security door |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2006-283492A 2006.10.19 |
| JP特开2008-138372A 2008.06.19 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101666187A (en) | 2010-03-10 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI JIACHENG RAILWAY TRANSPORTATION SAFETY SY Free format text: FORMER NAME: JIACHENG TRACK TRAFFIC SECURITY INSURONCE SYSTEM CO., LTD., SHANGHAI |
|
| CP03 | Change of name, title or address |
Address after: 200331, room 1, building 2889, No. 213 Qilian Mountains South Road, Shanghai, Putuo District Patentee after: SHANGHAI JIACHENG RAILWAY TRANSPORTATION SAFETY SYSTEM CO., LTD. Address before: 201108, No. 3156, capital Road, Shanghai Patentee before: Jiacheng Track Traffic security Insuronce System Co., Ltd., Shanghai |