CN207583124U - A kind of electric locking device for subway shield door - Google Patents
A kind of electric locking device for subway shield door Download PDFInfo
- Publication number
- CN207583124U CN207583124U CN201721197758.4U CN201721197758U CN207583124U CN 207583124 U CN207583124 U CN 207583124U CN 201721197758 U CN201721197758 U CN 201721197758U CN 207583124 U CN207583124 U CN 207583124U
- Authority
- CN
- China
- Prior art keywords
- pawl
- latch hook
- lock pin
- lock body
- 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.)
- Withdrawn - After Issue
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a kind of electric locking devices for subway shield door, on the door machine guide rail of subway shield door, and including electromagnet, lock body fore-stock, lock body after-poppet, pawl shift plate, pawl, pawl shaft, latch hook, latch hook shaft, left lock pin, right lock pin, hand-operating unlocking mechanism, it is locked into a detection switch, manual unlocking detection switch and switch bracket, during door leaf automatic unlocking, the electromagnet work once electrified moves in a straight line, drive the rotation of pawl shift plate, pawl synchronous rotary in pawl shaft, pawl disengages latch hook, latch hook rotates under the action of third torsional spring restoring force, make left lock pin, right lock pin is detached from the left locked groove of latch hook, right locked groove, realize automatically opening for door leaf；During door leaf manual unlocking, manual lock triggering hand-operating unlocking mechanism triggers manual unlocking detection switch, realizes the manual opening of door leaf.The utility model is easy to repair, and stability is high, has a good application prospect.
Description
Technical field
The utility model is related to a kind of electric locking devices for subway shield door, belong to screen door in rail transit technology
Field.
Background technology
With the fast development of urban transportation, the demand of subway shield door is also more and more.At present, existing ground iron shield
The lock body for covering the electric locking device of door is installed on door machine beam, and lock pin is taken mounted on door leaf on door frame, i.e. lock body and lock
Pin is mounted on different component locations, and there are a difficulty, and inconvenient maintenance in whens installation and debugging.Moreover, existing electric locking dress
The lock pin adjustment put and locking functions are complicated, and cost of manufacture is high.
Utility model content
The utility model aim is the electric locking device in order to overcome existing subway shield door, and lock body and lock pin are mounted on
On different component locations, there is the problem of difficulty, lock pin adjustment and complicated locking functions in whens installation and debugging.This practicality is new
The electric locking device for subway shield door of type, not only ensures the overall precision of lock, but also meets modularized design requirement, structure
Simply, compact, safe and reliable, installation and debugging are easy, and convenient for safeguarding, stability is high, has a good application prospect.
In order to achieve the above object, technical solution is used by the utility model：
A kind of electric locking device for subway shield door, it is characterised in that：Door machine mounted on subway shield door is led
On rail, and including electromagnet, lock body fore-stock, lock body after-poppet, pawl shift plate, pawl, pawl shaft, latch hook, latch hook shaft,
Left lock pin, hand-operating unlocking mechanism, is locked into a detection switch, manual unlocking detection switch and switch bracket at right lock pin,
The left lock pin, right lock pin are on the left carrying trolley, right carrying trolley of respective side, the lock body fore-stock
Mounted on the front side of lock body after-poppet, the lock body fore-stock, lock body after-poppet, which are formed, places frame, and the lock body after-poppet is consolidated
It is scheduled on the door machine guide rail of subway shield door, the electromagnet is mounted on the right side of lock body fore-stock, and the pawl shift plate is located at
Below solenoid actuated end in the placement frame of side, the driving end of the electromagnet moves up and down, and driving pawl shift plate is reciprocal
Rotation, the pawl shaft that passes on left of the pawl shift plate is connected with pawl, between the rear end of the pawl shaft, pawl
Second torsional spring is set；The first torsional spring is set between the pawl shaft, pawl shift plate；The front end of the pawl shaft is equipped with
Hand-operating unlocking mechanism；
The latch hook is arranged on the top of pawl, and the pawl is used to limit the position of latch hook, and the latch hook turns with latch hook
Axis is connected, and third torsional spring is socketed in the latch hook shaft, is provided on the latch hook and is respectively used to be clamped left lock pin, right lock
Left locked groove, the right locked groove of pin；
A detection switch, the manual unlocking detection switch of being locked on switch bracket, fix by the switch bracket
On lock body fore-stock.
A kind of aforementioned electric locking device for subway shield door, it is characterised in that：It is described to be locked into a detection switch
For whether in place to detect latch hook；The manual unlocking detection switch is used to detect whether hand-operating unlocking mechanism triggers.
A kind of aforementioned electric locking device for subway shield door, it is characterised in that：The left locked groove, right locked groove
Opening direction is opposite.
A kind of aforementioned electric locking device for subway shield door, it is characterised in that：The hand-operating unlocking mechanism
Lower section is provided with manual lock.
A kind of aforementioned electric locking device for subway shield door, it is characterised in that：It is described during door leaf automatic unlocking
Electromagnet work once electrified moves in a straight line, the shift plate rotation of driving pawl, the pawl synchronous rotary in pawl shaft, so as to which pawl takes off
Unlocking hook, latch hook rotate under the action of third torsional spring restoring force, and left lock pin, right lock pin is made to be detached from left locked groove, the right lock of latch hook
Slot realizes automatically opening for door leaf.
A kind of aforementioned electric locking device for subway shield door, it is characterised in that：During door leaf electric locking, door leaf
When closing in place, left lock pin, right lock pin hit the left locked groove into latch hook, in right locked groove so that latch hook negative direction rotates, pawl shaft
On pawl synchronous negative direction rotation under the restoring force of the second torsional spring, so as to which pawl resists latch hook, the pawl in pawl shaft
Shift plate is synchronous under the restoring force of the first torsional spring to be reversely rotated, while release is locked into a detection switch, realizes the locking of door leaf.
A kind of aforementioned electric locking device for subway shield door, it is characterised in that：During door leaf manual unlocking, manually
Lock triggering hand-operating unlocking mechanism triggers manual unlocking detection switch, hand-operating unlocking mechanism driving pawl shift plate rotation, pawl shaft
On pawl synchronous rotary, so as to which pawl disengages latch hook, latch hook rotates under the action of third torsional spring restoring force, make left lock pin,
Right lock pin is detached from left locked groove, the right locked groove of latch hook, realizes the manual opening of door leaf.
The beneficial effects of the utility model are：The utility model is used for the electric locking device of subway shield door, both ensures
The overall precision of lock, and meet modularized design requirement, simple in structure, compact, safe and reliable, installation and debugging are easy, convenient for dimension
It repaiies, stability is high, and has the following advantages that：
（1）Lock body fore-stock, lock body after-poppet, which are formed, places frame, and each component is arranged on placement lower portion, and connection is solid
Determine reliability height；
（2）It is of low cost using the principle of work of electromagnet, it is simple and reliable, convenient for adjusting.
（3）The lock structure of latch hook, it is simple and reliable, improve locking reliability；
（4）Left and right lock pin on left and right carrying trolley is adjusted using eccentric wheel structure, is easy to implement fine tuning lock pin position,
Meet latch hook clearance requirement；
（5）Hand-operating unlocking mechanism is provided with, it is simple in structure, it is easy to operate.
Description of the drawings
Fig. 1 is the front view of the electric locking device for subway shield door of the utility model；
Fig. 2 is the side view of the electric locking device for subway shield door of the utility model；
Fig. 3 is the stereogram of the electric locking device for subway shield door of the utility model；
Fig. 4 is the stereogram concealed after lock body after-poppet of the utility model；
The meaning marked in attached drawing is as follows：
1：Electromagnet；2：Lock body fore-stock；3：Lock body after-poppet；4：Pawl shift plate；5：Pawl；6：Pawl shaft；7：Lock
Hook；8：Latch hook shaft；9：Left lock pin；10：Right lock pin；11：Hand-operating unlocking mechanism；12：First torsional spring；13：Second torsional spring；14：
Third torsional spring；15：It is locked into a detection switch；16：Manual unlocking detection switch；17：Switch bracket；18：Left carrying trolley；19：
Right carrying trolley；20：Manual lock.
Specific embodiment
Below in conjunction with Figure of description, the utility model is described further.Following embodiment is only used for more clear
Illustrate to Chu the technical solution of the utility model, and cannot the scope of protection of the utility model be limited with this.
As Figure 1-Figure 4, the electric locking device for subway shield door of the utility model, mounted on subway shield
Door door machine guide rail on, including electromagnet 1, lock body fore-stock 2, lock body after-poppet 3, pawl shift plate 4, pawl 5, pawl shaft 6,
Latch hook 7, left lock pin 9, right lock pin 10, hand-operating unlocking mechanism 11, is locked into a detection switch 15, manual unlocking detection at latch hook shaft 8
Switch 16 and switch bracket 17,
The left lock pin 9, right lock pin 10 are on the left carrying trolley 18, right carrying trolley 19 of respective side, the lock
Body fore-stock 2 is mounted on the front side of lock body after-poppet 3, and the lock body fore-stock 2, lock body after-poppet 3, which are formed, places frame, described
Lock body fore-stock 2 is fixed on the door machine guide rail of subway shield door, and the electromagnet 1 is mounted on the right side of lock body fore-stock 2, institute
It states pawl shift plate 4 to be located at below the driving of electromagnet 1 end in the placement frame of side, the driving end of the electromagnet 1 is moved above and below
Dynamic, 4 reciprocating rotation of driving pawl shift plate, the pawl shaft 6 that passes on left of the pawl shift plate 4 is connected with pawl 5, the spine
The second torsional spring 13 is provided between the rear end of pawl shaft 6, pawl；Is provided between the pawl shaft 6, pawl shift plate 4
One torsional spring 12；The front end of the pawl shaft 6 is equipped with hand-operating unlocking mechanism 11；
The latch hook 7 is arranged on the top of pawl 5, and the pawl 5 is used to limit the position of latch hook 7, the latch hook 7 and lock
Hook shaft 8 is connected, and third torsional spring 14 is socketed in the latch hook shaft 8, is provided on the latch hook 7 and is respectively used to a clamping left side
Lock pin 9, the left locked groove of right lock pin 10, right locked groove；
A detection switch 15, the manual unlocking detection switch 16 of being locked into is on switch bracket 17, the switch branch
Frame 17 is fixed on lock body fore-stock 2.
It is described to be locked into a detection switch 15 for whether in place to detect latch hook 7；The manual unlocking detection switch 16 is used for
Whether detection hand-operating unlocking mechanism 11 triggers.
The left locked groove, right locked groove opening direction on the contrary, and adjusted using eccentric wheel structure, be easy to implement the left lock of fine tuning
The position of pin 9, right lock pin 10 meets latch hook clearance requirement；
The lower section of the hand-operating unlocking mechanism 11 is provided with manual lock 20, for starting hand-operating unlocking mechanism 11.
In door leaf automatic unlocking, 1 work once electrified of electromagnet moves in a straight line, and driving pawl shift plate 4 rotates, pawl
5 synchronous rotary of pawl in shaft 6, so as to which pawl 5 disengages latch hook 7, latch hook 7 revolves under the action of 14 restoring force of third torsional spring
Turn, left lock pin 9, right lock pin 10 is made to be detached from left locked groove, the right locked groove of latch hook 7, realizes automatically opening for door leaf.
In door leaf electric locking, when door leaf is closed in place, the left lock pin 9, right lock pin 10 hit the left lock into latch hook 7
In slot, right locked groove so that 7 negative direction of latch hook rotates, and the pawl 5 in pawl shaft 6 synchronizes instead under the restoring force of the second torsional spring
Direction rotates, so as to which pawl 5 resists latch hook 7, pawl shift plate in pawl shaft 6 synchronous backward under the restoring force of the first torsional spring
Rotation, while release is locked into a detection switch 15, realizes the locking of door leaf.
In door leaf manual unlocking, manual lock 20 triggers hand-operating unlocking mechanism 11, triggering manual unlocking detection switch 16, hand
Dynamic unlocking mechanism 11 drives pawl shift plate 4 to rotate, 5 synchronous rotary of pawl in pawl shaft 6, and latch hook 7, lock are disengaged from pawl 5
Hook 7 rotates under the action of 14 restoring force of third torsional spring, and left lock pin 9, right lock pin 10 is made to be detached from left locked groove, the right locked groove of latch hook 7,
The manual opening of door leaf is realized, as shown in figure 4, each arrow direction, the moving direction for each component.
In conclusion the electric locking device for subway shield door of the utility model, both ensures the overall precision locked,
Meet modularized design requirement again, simple in structure, compact, safe and reliable, installation and debugging are easy, easy to repair, and stability is high, and
It has the following advantages that：
（1）Lock body fore-stock, lock body after-poppet, which are formed, places frame, and each component is arranged on placement lower portion, and connection is solid
Determine reliability height；
（2）It is of low cost using the principle of work of electromagnet, it is simple and reliable, convenient for adjusting.
（3）The lock structure of latch hook, it is simple and reliable, improve locking reliability；
（4）Left and right lock pin on left and right carrying trolley is adjusted using eccentric wheel structure, is easy to implement fine tuning lock pin position,
Meet latch hook clearance requirement；
（5）Hand-operating unlocking mechanism is provided with, it is simple in structure, it is easy to operate.
The basic principle, main features and advantages of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of electric locking device for subway shield door, it is characterised in that：Mounted on the door machine guide rail of subway shield door
On, and including electromagnet（1）, lock body fore-stock（2）, lock body after-poppet（3）, pawl shift plate（4）, pawl（5）, pawl shaft
（6）, latch hook（7）, latch hook shaft（8）, left lock pin（9）, right lock pin（10）, hand-operating unlocking mechanism（11）, be locked into a detection switch
（15）, manual unlocking detection switch（16）And switch bracket（17）,
The left lock pin（9）, right lock pin（10）Mounted on the left carrying trolley of respective side（18）, right carrying trolley（19）On, institute
State lock body fore-stock（2）Mounted on lock body after-poppet（3）Front side, the lock body fore-stock（2）, lock body after-poppet（3）It is formed
Place frame, the lock body after-poppet（3）It is fixed on the door machine guide rail of subway shield door, the electromagnet（1）Mounted on lock
Body fore-stock（2）Right side, the pawl shift plate（4）Positioned at electromagnet（1）It drives below end in the placement frame of side, it is described
Electromagnet（1）Driving end move up and down, drive pawl shift plate（4）Reciprocating rotation, the pawl shift plate（4）Pass on left
Pawl shaft（6）With pawl（5）It is connected, the pawl shaft（6）Rear end, pawl（5）Between be provided with the second torsional spring
（13）；The pawl shaft（6）, pawl shift plate（4）Between be provided with the first torsional spring（12）；The pawl shaft（6）Front end
Portion is equipped with hand-operating unlocking mechanism（11）；
The latch hook（7）It is arranged on pawl（5）Top, the pawl（5）For limiting latch hook（7）Position, the latch hook
（7）With latch hook shaft（8）It is connected, the latch hook shaft（8）On be socketed with third torsional spring（14）, the latch hook（7）Upper setting
It is respectively used to be clamped left lock pin（9）, right lock pin（10）Left locked groove, right locked groove；
It is described to be locked into a detection switch（15）, manual unlocking detection switch（16）Mounted on switch bracket（17）On, the switch
Stent（17）It is fixed on lock body fore-stock（2）On.
2. a kind of electric locking device for subway shield door according to claim 1, it is characterised in that：It is described to be locked into
Position detection switch（15）For detecting latch hook（7）Whether position is locked into；The manual unlocking detection switch（16）For detecting manually
Unlocking mechanism（11）Whether trigger.
3. a kind of electric locking device for subway shield door according to claim 1, it is characterised in that：The left lock
Slot, the opening direction of right locked groove are opposite.
4. a kind of electric locking device for subway shield door according to claim 1, it is characterised in that：It is described manual
Unlocking mechanism（11）Lower section be provided with manual lock（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721197758.4U CN207583124U (en) | 2017-09-19 | 2017-09-19 | A kind of electric locking device for subway shield door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721197758.4U CN207583124U (en) | 2017-09-19 | 2017-09-19 | A kind of electric locking device for subway shield door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583124U true CN207583124U (en) | 2018-07-06 |
Family
ID=62727543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721197758.4U Withdrawn - After Issue CN207583124U (en) | 2017-09-19 | 2017-09-19 | A kind of electric locking device for subway shield door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583124U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514187A (en) * | 2017-09-19 | 2017-12-26 | 南京康尼机电股份有限公司 | A kind of electric locking device for subway shield door |
| CN109538004A (en) * | 2018-12-11 | 2019-03-29 | 创景传感工业(惠州)有限公司 | A kind of rail transit platform screen door electromagnetic lock |
| CN110863719A (en) * | 2019-11-30 | 2020-03-06 | 北京博得交通设备有限公司 | Emergency unlocking assembly for metro door |
| CN112576114A (en) * | 2020-07-26 | 2021-03-30 | 宁波中车时代电气设备有限公司 | Passive locking device of subway platform screen door |
-
2017
- 2017-09-19 CN CN201721197758.4U patent/CN207583124U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514187A (en) * | 2017-09-19 | 2017-12-26 | 南京康尼机电股份有限公司 | A kind of electric locking device for subway shield door |
| CN107514187B (en) * | 2017-09-19 | 2022-06-24 | 南京康尼机电股份有限公司 | Electric locking device for subway shield door |
| CN109538004A (en) * | 2018-12-11 | 2019-03-29 | 创景传感工业(惠州)有限公司 | A kind of rail transit platform screen door electromagnetic lock |
| CN109538004B (en) * | 2018-12-11 | 2024-05-10 | 创景传感工业(惠州)有限公司 | Electromagnetic lock for shielding door of rail transit platform |
| CN110863719A (en) * | 2019-11-30 | 2020-03-06 | 北京博得交通设备有限公司 | Emergency unlocking assembly for metro door |
| CN112576114A (en) * | 2020-07-26 | 2021-03-30 | 宁波中车时代电气设备有限公司 | Passive locking device of subway platform screen door |
| CN112576114B (en) * | 2020-07-26 | 2022-06-14 | 宁波中车时代传感技术有限公司 | Passive locking device of subway platform shield door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180706 Effective date of abandoning: 20220624 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180706 Effective date of abandoning: 20220624 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |