CN103883172A - Door operator lock for subway platform safety doors - Google Patents
Door operator lock for subway platform safety doors Download PDFInfo
- Publication number
- CN103883172A CN103883172A CN201410059550.0A CN201410059550A CN103883172A CN 103883172 A CN103883172 A CN 103883172A CN 201410059550 A CN201410059550 A CN 201410059550A CN 103883172 A CN103883172 A CN 103883172A
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- Prior art keywords
- linkage unit
- installing plate
- connecting axle
- electromagnet
- rotating disk
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
A door operator lock for subway platform safety doors comprises a mounting plate, a deformed turnplate mounted on one side of the mounting plate, a mounting rack mounted on the other side surface of the mounting plate, an electromagnet arranged outside the mounting rack, and a linkage unit arranged in the mounting rack. One end of a connecting shaft in the linkage unit penetrates the mounting plate; the other end of the connecting shaft corresponds to and is in threaded connection with a core shaft in the electromagnet. A compression spring sleeves the core shaft and is arranged between the linkage unit and the side of the electromagnet. The door operator lock further comprises a limit shaft fixed to one side of the linkage unit. One end of the limit shaft penetrates the mounting plate and synchronously moves back and forth with the connecting shaft; the limit shaft and the connecting shaft jointly restrain the deformed turnplate from rotating or allow the same to rotate; a return tension spring mechanism is disposed in the mounting plate, and a rocker of the return tension spring mechanism and the deformed turnplate rotate coaxially. The door operator lock is simple in structure, convenient to adjust and maintain and good in reliability.
Description
Technical field
The present invention relates to the mechanical electromagnetic locking device opening for sliding door lock make and break, relate in particular to a kind of portal crane lock for subway platform half wealthy family's safety door.
Background technology
Along with the development of urban traffic, the use of subway is more and more universal.Due to subway platform, how crowded people is, and safety is the problem of overriding concern in numerous technical indicators.In the time of launch train, subway platform half wealthy family's safety door of subway platform need to be closed, and occurs in case unexpected.The existing portal crane lock mechanism kinematic complexity for subway safe door, part processing and assembly precision require high, have increased technical difficulty to field adjustable and maintenance, and in addition, manufacturing cost is also high.
Summary of the invention
The present invention, in order to solve above-mentioned problems of the prior art, proposes the portal crane lock of the safety door for subway station of a kind of safe, simple in structure, convenient debugging and maintenance.
The portal crane lock of a kind of safety door for subway station that the present invention proposes, it comprises: an installing plate, be located at installing plate one side special-shaped rotating disk, be located at installing plate opposite side surface installing rack, be located at this installing rack outside electromagnet, be located at the linkage unit in this installing rack, one end of being located at the connecting axle in this linkage unit passes the other end of described installing plate, this connecting axle and relative connection of iron mandrel one end in described electromagnet, a Compress Spring be placed in iron mandrel and be located at described linkage unit and electromagnet side between; Also comprise the limit shaft that is fixedly connected on described linkage unit one side, one end of this limit shaft passes described installing plate and moves with described connecting axle synchronous reciprocating, limit shaft and connecting axle limit or let alone the rotation of described special-shaped rotating disk jointly, in described installing plate, be provided with a reset tension spring mechanism, the swing arm of this reset tension spring mechanism and described special-shaped rotating disk coaxial rotation.
Preferably, described linkage unit comprises an interlock body, this interlock body is fixedly connected with described limit shaft on one side, the stage casing cover of described connecting axle has a positioning sleeve, by a jump ring, connecting axle is fixed in described interlock body, on the shaft part of described installing plate one side connecting axle, also cover has a soft cushion collar, and one end of connecting axle is relative with iron mandrel in described electromagnet and be threaded, and described Compress Spring is located at and is linked between the inner chamber of body and the side of electromagnet.
Preferably, described reset tension spring mechanism comprises that one end and described special-shaped rotating disk are coaxially arranged on the described swing arm on installing plate, the shaft part being connected with this swing arm is square shaft, and the other end of this swing arm is connected with one end of extension spring, and the other end of extension spring is connected on installing plate.
Preferably, the outer rim of described special-shaped rotating disk is interval with for described connecting axle and synchronous two stopper slots that insert of limit shaft and is provided with for the spring lock axle of sliding door and hits the groove touching.
Preferably, described linkage unit outer is arranged with the sense switch of surveying linkage unit and move back and forth position.
The present invention can be used as the portal crane lock on subway platform half-height safety doors, has function automatic and hand switch lock.By the adhesive action of electromagnet, then matching mechanism rotation can realize automatic blocking and unlatching; By manpower and manually locking and unlatching of mechanical mechanism.The status signal that switch gate produces is obtained by sense switch, and passes to portal crane lock controller and security of system loop, so that safe and reliable locking and the unlatching of portal crane lock.
Compared with prior art, the portal crane lock of the present invention design is simple in structure, facilitate debugging and maintenance, good reliability, guarantees an energy locking in the time that door is closed, in the time that door need be opened, and can be automatically and manually opened.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, wherein:
Fig. 1 is the front view of preferred embodiment of the present invention in locking states;
Fig. 2 be in Fig. 1 A-A to sectional view;
Fig. 3 is the schematic diagram of Fig. 1 back side (unloading except cover plate);
Fig. 4 be in Fig. 3 C-C to partial sectional view;
Fig. 5 be in Fig. 3 B-B to partial sectional view;
Fig. 6 is the schematic diagram of the special-shaped disk position of locking states in Fig. 3;
Fig. 7 is the structural representation of the connecting axle of preferred embodiment of the present invention;
Fig. 8 is the sectional view of preferred embodiment of the present invention in opening;
Fig. 9 is the schematic diagram at the back side (unloading except cover plate) in the time of opening;
Figure 10 be in Fig. 9 D-D to partial sectional view;
Figure 11 is the schematic diagram of the special-shaped disk position of opening in Fig. 9.
Detailed description of the invention
As shown in Figure 1 and Figure 2, a kind of portal crane lock of safety door for subway station that the present invention proposes, it comprises: an installing plate 6, be located at installing plate 6 left sides special-shaped rotating disk 12, be located at the U-shaped installing rack 2 of installing plate 6 right lateral surface, be laterally located at this installing rack outside the electromagnet 1 with connector socket 19, be located at the linkage unit 5 in this installing rack 2.Be located at the connecting axle 8 in this linkage unit, its left end passes the connection relative to the iron mandrel 18 of electromagnet 1 of the right-hand member of installing plate 6, this connecting axle 8, a Compress Spring 3 be placed in iron mandrel 18 and be located at linkage unit 5 and electromagnet 1 side between.Shown in Fig. 3, Fig. 5, also comprise the limit shaft 22 that is fixedly connected on linkage unit 5 one sides, the left end of this limit shaft 22 passes installing plate 6 and can move back and forth with the synchronous left and right of connecting axle 8, and limit shaft 22 and connecting axle 8 limit or let alone the rotation of described special-shaped rotating disk 12 jointly.Shown in Fig. 3, Fig. 4, Fig. 9, in installing plate 6, be provided with a reset tension spring mechanism, swing arm 20 and special-shaped rotating disk 12 coaxial rotation of this mechanism.
In the present embodiment, as Fig. 1, Fig. 2, Fig. 5, shown in Fig. 7, linkage unit 5 comprises an interlock body 501, this interlock body is fixedly connected with described limit shaft 22 on one side, the stage casing cover of connecting axle 8 has a positioning sleeve 17, and fixing by a bearing pin 16, by a jump ring 15, connecting axle 8 is fixed in interlock body 501 again, on the shaft part of installing plate 6 one side connecting axles 8, also cover has a soft cushion collar 14, the right-hand member of connecting axle 8 is relative with the iron mandrel of electromagnet 18 left ends and be threaded, and Compress Spring 3 is placed in iron mandrel 18 and be located between interlock body 501 inner chambers and electromagnet 1 left surface.Shown in Fig. 3, Fig. 4, reset tension spring mechanism comprises: one end and special-shaped rotating disk 12 are coaxially arranged on the swing arm 20 on installing plate 6, the shaft part being connected with this swing arm is square shaft 40, and the lower end of this swing arm 20 is connected with the left end of extension spring 21, and the right-hand member of extension spring is connected on installing plate 6.Shown in Fig. 3, Fig. 6, Figure 11, the outer rim of special-shaped rotating disk 12 is interval with the stopper slot 121 inserting for connecting axle 8, the stopper slot 122 inserting for limit shaft 22 and be also provided with for the spring lock axle 30 of sliding door and hit the groove 123 touching.Linkage unit 5 outer is arranged with first, second, third and the 4th sense switch 4,9,10,11 of surveying linkage unit and move back and forth position.According to user's needs, sense switch can adopt mechanical quick-action switch, or photoelectric sensor switch etc.
As shown in Fig. 1～Fig. 6, it is locking states metro safety sliding door of the present invention L slip left behind the door that sliding door closes, the special-shaped rotating disk 12 that the spring lock axle 30 being fixedly connected with sliding door clashes into portal crane lock rotates after an angle its up time, connecting axle 8 and limit shaft 22 are moved to the left under the effect of Compress Spring 3, and insert respectively two stopper slots 121,122 of special-shaped rotating disk 12, thereby limit the left-right rotation of special-shaped rotating disk 12, the spring lock axle 30 of sliding door is stuck in the groove 123 of different in nature rotating disk and is defined, so that sliding door can not continue to slide.Meanwhile, swing arm 20 is synchronizeed up time and is rotated with different in nature rotating disk 12, extension spring 21 (tension) state that is stretched under the rotation of swing arm 20, and sliding door is in locking states.After sliding door is closed, the roller disengaging on the first sense switch 4 contacts and disconnects with the cylindrical of linkage unit 5, and the roller on the 4th sense switch 11 contacts and compacted conducting with the cylindrical of linkage unit 5, and locking signal imports a machine controller into; Roller on second and third sense switch 9,10 contacts and compacted conducting with the cylindrical of linkage unit 5, and locking signal imports security of system loop into.Whole process has completed the locking of sliding door.
As shown in Fig. 8～Figure 11, sliding door close the door after portal crane lock locking states, when sliding door to the right R move need to open time, electromagnet 1 is switched on, under the suction of electromagnet, connecting axle 8 and limit shaft 22 move right, and depart from special-shaped rotating disk 12, at this moment, swing arm 20 is synchronizeed the inverse time and is rotated under the pulling force effect of extension spring 21 with special-shaped rotating disk 12, thereby makes spring lock axle 30 depart from the groove 123 of different in nature rotating disk, removes locking states, sliding door is opened, and sliding door just can move freely.When connecting axle 8 and limit shaft 22 move right, the roller on the first sense switch 4 contacts compacted conducting with the cylindrical of linkage unit 5, and the enabling signal of detection is imported a machine controller into; The second sense switch 9, the 3rd sense switch 10 and the 4th sense switch 11 etc. are all disconnected, the enabling signal detecting is imported security of system loop into, depart from the spring lock axle 30 of sliding door after the groove 123 of different in nature rotating disk, electromagnet 1 auto-breaking, the front end of connecting axle 8 and limit shaft 22 under the effect of Compress Spring 3, be pressed in left special-shaped rotating disk 12 after, portal crane lock is opening all the time.In the time of needs manual unlocking, can operate the manual unlocking handle being contained on sliding door, order about connecting axle 8 by an apical axis and move right, sliding door can be manually opened.
The portal crane lock of the present invention design is simple in structure, facilitate debugging and maintenance, good reliability, guarantees an energy locking in the time that door is closed, in the time that door need be opened, and can be automatically and manually opened.
Claims (5)
1. the portal crane lock of a safety door for subway station, it is characterized in that comprising: an installing plate (6), be located at the special-shaped rotating disk (12) of installing plate one side, be located at the installing rack (2) on installing plate opposite side surface, be located at the electromagnet (1) in this installing rack outside, be located at the linkage unit (5) in this installing rack, one end of being located at the connecting axle (8) in this linkage unit passes described installing plate (6), the other end of this connecting axle (8) and iron mandrel (18) relative connection of one end in described electromagnet (1), one Compress Spring (3) is placed on iron mandrel (18) and goes up and be located between described linkage unit (5) and electromagnet (1) side, also comprise the limit shaft (22) that is fixedly connected on described linkage unit (5) one sides, one end of this limit shaft (22) passes described installing plate (6) and moves with described connecting axle (8) synchronous reciprocating, limit shaft (22) and connecting axle (8) limit or let alone the rotation of described special-shaped rotating disk (12) jointly, in described installing plate (6), be provided with a reset tension spring mechanism, the swing arm (20) of this reset tension spring mechanism and described special-shaped rotating disk (12) coaxial rotation.
2. portal crane lock as claimed in claim 1, it is characterized in that: described linkage unit (5) comprises an interlock body (501), this interlock body is fixedly connected with described limit shaft (22) on one side, the stage casing cover of described connecting axle (8) has a positioning sleeve (17), by a jump ring (15), connecting axle (8) is fixed in described interlock body (501), on the shaft part of described installing plate (6) one side connecting axles (8), also cover has a soft cushion collar (14), one end of connecting axle (8) is relative with iron mandrel (18) in described electromagnet (1) and be threaded, described Compress Spring (3) is located between the inner chamber and the side of electromagnet (1) of interlock body (501).
3. portal crane lock as claimed in claim 1, it is characterized in that: described reset tension spring mechanism comprises that one end and described special-shaped rotating disk (12) are coaxially arranged on the described swing arm (20) on installing plate, the shaft part being connected with this swing arm is square shaft (40), the other end of this swing arm is connected with the one end of extension spring (21), and the other end of extension spring is connected on installing plate.
4. portal crane lock as claimed in claim 1, is characterized in that: the outer rim of described special-shaped rotating disk (12) is interval with for described connecting axle (8) and synchronous two stopper slots (121,122) that insert of limit shaft (22) and is provided with for the spring lock axle (30) of sliding door hits the groove (123) touching.
5. portal crane lock as claimed in claim 1, is characterized in that: described linkage unit (5) outer is arranged with the sense switch of surveying linkage unit and move back and forth position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410059550.0A CN103883172B (en) | 2014-02-21 | 2014-02-21 | A kind of portal crane lock of safety door for subway station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410059550.0A CN103883172B (en) | 2014-02-21 | 2014-02-21 | A kind of portal crane lock of safety door for subway station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103883172A true CN103883172A (en) | 2014-06-25 |
| CN103883172B CN103883172B (en) | 2016-01-20 |
Family
ID=50952270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410059550.0A Active CN103883172B (en) | 2014-02-21 | 2014-02-21 | A kind of portal crane lock of safety door for subway station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103883172B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286377A (en) * | 2018-03-21 | 2018-07-17 | 深圳市方大自动化系统有限公司 | A kind of half high sliding door locking system |
| CN113175278A (en) * | 2021-03-23 | 2021-07-27 | 中铁电气化勘测设计研究院有限公司 | Sliding door who steps on pressure unblock prevents pressing people's device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1718824A1 (en) * | 2004-02-22 | 2006-11-08 | ASSA ABLOY Sicherheitstechnik GmbH | Locking/release device for a pivoting catch for a door opener |
| CN2916048Y (en) * | 2006-06-01 | 2007-06-27 | 沈阳远大铝业工程有限公司 | Emergency safety door lock device |
| CN2918667Y (en) * | 2006-06-27 | 2007-07-04 | 沈阳远大铝业工程有限公司 | Emergency door lock |
| CN101021116A (en) * | 2007-01-09 | 2007-08-22 | 方大集团股份有限公司 | Safety push-rod lock |
| CN202578183U (en) * | 2012-01-05 | 2012-12-05 | 上海轨道交通设备车辆工程有限公司 | Door lock and subway platform screen door comprising the same |
-
2014
- 2014-02-21 CN CN201410059550.0A patent/CN103883172B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1718824A1 (en) * | 2004-02-22 | 2006-11-08 | ASSA ABLOY Sicherheitstechnik GmbH | Locking/release device for a pivoting catch for a door opener |
| CN2916048Y (en) * | 2006-06-01 | 2007-06-27 | 沈阳远大铝业工程有限公司 | Emergency safety door lock device |
| CN2918667Y (en) * | 2006-06-27 | 2007-07-04 | 沈阳远大铝业工程有限公司 | Emergency door lock |
| CN101021116A (en) * | 2007-01-09 | 2007-08-22 | 方大集团股份有限公司 | Safety push-rod lock |
| CN202578183U (en) * | 2012-01-05 | 2012-12-05 | 上海轨道交通设备车辆工程有限公司 | Door lock and subway platform screen door comprising the same |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286377A (en) * | 2018-03-21 | 2018-07-17 | 深圳市方大自动化系统有限公司 | A kind of half high sliding door locking system |
| WO2019179075A1 (en) * | 2018-03-21 | 2019-09-26 | 方大智创科技有限公司 | Semi-high sliding door locking system |
| CN113175278A (en) * | 2021-03-23 | 2021-07-27 | 中铁电气化勘测设计研究院有限公司 | Sliding door who steps on pressure unblock prevents pressing people's device |
| CN113175278B (en) * | 2021-03-23 | 2022-03-22 | 中铁电气化勘测设计研究院有限公司 | Sliding door who steps on pressure unblock prevents pressing people's device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103883172B (en) | 2016-01-20 |
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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 | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 Guangdong 5 high tech Industrial Park, Shenzhen, Nanshan District, South China Science and technology building, twelve South Road. Patentee after: FANGDA ZHICHUANG TECHNOLOGY Co.,Ltd. Address before: 518000 Fangda Building, Nanshan High-tech Zone, Shenzhen City, Guangdong Province Patentee before: Shenzhen Fangda Automation System Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A door machine lock for subway platform safety door Effective date of registration: 20210813 Granted publication date: 20160120 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: FANGDA ZHICHUANG TECHNOLOGY Co.,Ltd. Registration number: Y2021980007656 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong 5 high tech Industrial Park, Shenzhen, Nanshan District, South China Science and technology building, twelve South Road. Patentee after: Fangda Zhiyuan Technology Co.,Ltd. Address before: 518000 Guangdong 5 high tech Industrial Park, Shenzhen, Nanshan District, South China Science and technology building, twelve South Road. Patentee before: FANGDA ZHICHUANG TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220923 Granted publication date: 20160120 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: FANGDA ZHICHUANG TECHNOLOGY Co.,Ltd. Registration number: Y2021980007656 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |