CN203835062U - Door mechanical lock of safety door of subway platform - Google Patents
Door mechanical lock of safety door of subway platform Download PDFInfo
- Publication number
- CN203835062U CN203835062U CN201420075734.1U CN201420075734U CN203835062U CN 203835062 U CN203835062 U CN 203835062U CN 201420075734 U CN201420075734 U CN 201420075734U CN 203835062 U CN203835062 U CN 203835062U
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- China
- Prior art keywords
- installing plate
- connecting axle
- electromagnet
- linkage unit
- shaft
- 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.)
- Expired - Fee Related
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract 9
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 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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- Lock And Its Accessories (AREA)
Abstract
A door mechanical lock of a safety door of a subway platform comprises an installation plate, a rotation disk arranged on one side of the installation plate, an installation frame arranged on the surface of the other side of the installation plate, an electromagnet arranged on the outer side of the installation frame and a linkage assembly arranged in the installation frame, one end of a connecting shaft in the linkage assembly penetrates out of the installation plate, and the other end of the connecting shaft is opposite to and in threaded connection with an iron core shaft in the electromagnet. The iron core shaft is sleeved with a compression spring, and the compression spring is arranged between the linkage assembly and the side face of the electromagnet. The door mechanical lock further comprises a limiting shaft fixed to one side of the linkage assembly, one end of the limiting shaft penetrates out of the installation plate to move synchronously with the connecting shaft in a reciprocating mode, the limiting shaft and the connecting shaft limit or let alone rotation of the rotation disk together, a reset tension spring mechanism is arranged in the installation plate, and a swing arm of the mechanism rotates coaxially with the rotation disk. The door mechanical lock is simple in structure, convenient to adjust and maintain and good in reliability.
Description
Technical field
The utility model relates to the mechanical electromagnetic locking device opening for sliding door lock make and break, relates 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 utility model, 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 the utility model proposes, it comprises: an installing plate, be located at installing plate one side 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 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 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 rotating disk are coaxially arranged on the described swing arm on installing plate, and 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 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 utility model 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 utility model 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 utility model is described in further detail, wherein:
Fig. 1 is the front view of the utility model preferred embodiment 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 disk position of locking states in Fig. 3;
Fig. 7 is the structural representation of the connecting axle of the utility model preferred embodiment;
Fig. 8 is the sectional view of the utility model preferred embodiment 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 disk position of opening in Fig. 9.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the portal crane lock of a kind of safety door for subway station the utility model proposes, it comprises: an installing plate 6, be located at installing plate 6 left sides 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 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 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 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 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 utility model L slip left behind the door that sliding door closes, the 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 rotating disk 12, thereby limit the left-right rotation of 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 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 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 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 utility model 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 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 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 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 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 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 |
|---|---|---|---|
| CN201420075734.1U CN203835062U (en) | 2014-02-21 | 2014-02-21 | Door mechanical lock of safety door of subway platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075734.1U CN203835062U (en) | 2014-02-21 | 2014-02-21 | Door mechanical lock of safety door of subway platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203835062U true CN203835062U (en) | 2014-09-17 |
Family
ID=51512922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420075734.1U Expired - Fee Related CN203835062U (en) | 2014-02-21 | 2014-02-21 | Door mechanical lock of safety door of subway platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203835062U (en) |
-
2014
- 2014-02-21 CN CN201420075734.1U patent/CN203835062U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Door operator lock for subway platform safety doors Effective date of registration: 20160106 Granted publication date: 20140917 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Fangda Automation System Co.,Ltd. Registration number: 2016990000002 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| 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. |
|
| CP01 | Change in the name or title of a patent holder | ||
| 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. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230510 Granted publication date: 20140917 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Fangda Automation System Co.,Ltd. Registration number: 2016990000002 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 |