CN204081722U - A kind of screen door in rail transit door lock and screen door in rail transit - Google Patents
A kind of screen door in rail transit door lock and screen door in rail transit Download PDFInfo
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- CN204081722U CN204081722U CN201420482407.8U CN201420482407U CN204081722U CN 204081722 U CN204081722 U CN 204081722U CN 201420482407 U CN201420482407 U CN 201420482407U CN 204081722 U CN204081722 U CN 204081722U
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- 238000009434 installation Methods 0.000 description 12
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- 238000012544 monitoring process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
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Abstract
The utility model discloses a kind of screen door in rail transit door lock, comprise mount pad and be arranged on the locking mechanism on mount pad, described locking mechanism comprises: be arranged on the lock collar on mount pad by turning cylinder, and this lock collar is provided with the fore shaft coordinated with sliding door lock pin; Described lock collar has release position sliding door lock pin being limited to locking position in fore shaft and release sliding door lock pin; Be arranged on the hammerlock on mount pad, this hammerlock has and offsets keep lock collar to be in locking position or discharge the first working position of position state with lock collar, and the second working position of release lock collar; Drive the driving mechanism that hammerlock switches between the first working position and the second working position.The utility model also discloses a kind of screen door in rail transit.The utility model adopts lock collar and hammerlock coordinated signals, and realize closedown or the locking function of sliding door door lock in conjunction with the motion of driving mechanism drive hammerlock, general structure simply, and locks, releasing process is smooth, and precision is high.
Description
Technical field
The utility model belongs to screen door in rail transit design field, specifically relates to a kind of screen door in rail transit door lock and screen door in rail transit.
Background technology
In shield door industry, sliding door is the important channel between daily operation track and platform, is also the significant element ensureing passenger safety simultaneously.Door lock is then the important mechanism in safety guarantee.
Door lock design must include 2 important feature contents: 1, when sliding door by motor by belt drive to closed condition time, the lock pin of sliding door excites door lock to lock, when not receiving enabling signal or manual unlocking action, sliding door be can not open by external force, play safe locking effect thus.And when door lock receives unlocking signal, electromagnet (electromagnetism push rod) energising in door lock starts, unlocked by connecting rod.Now sliding door lock pin is released, and sliding door just can be opened.2, based on security consideration, door lock also needs with manual unlocking function, to deal with the unblock under urgent or powering-off state.Therefore, in screen door designing requirement, door lock must have locking/release/manual unlocking signal feedback, so just requires that door latch structure is with travel switch, and with the structure of exciting switch.
Based on above-mentioned mechanical linkage and requirement of system design, the structure design of door lock is on the market different at present, but great majority all have the important electrical equipment such as electromagnet, microswitch.Publication number be CN 102444332A patent document discloses a kind of rail transit platform screen door locking-unlocking device, it comprises lock and is arranged on locking mechanism, Electromagnetic Solution latch mechanism, hand-operating unlocking mechanism and signal generating mechanism on lock.Locking mechanism is arranged on the leading flank of lock, comprise symmetrically arranged left and right lock dog and left and right dead bolt, left and right lock dog and left and right dead bolt are installed in rotation on lock respectively, lock dog back-moving spring is connected with between the lock dog of left and right, dead bolt back-moving spring is connected with between the dead bolt of left and right, form the locking and unlocking relation between left lock dog and left dead bolt, between right lock dog and right dead bolt, form the locking and unlocking relation.
Above-mentioned shield door locking-unlocking device limits by left and right lock dog the locking and unlocking that the dodge gate spacer pin be connected with dodge gate realizes dodge gate, and integrated level is high, the locking and unlocking while realizing left and right two fan door.But this shield door locking-unlocking device complex structure, during use, locking, releasing process is not smooth, and easily occur stuck phenomenon, and control accuracy is not high, application life is relatively short.
Utility model content
The utility model provides a kind of screen door in rail transit door lock, and realize closedown or the locking function of sliding door door lock in conjunction with the motion of driving mechanism drive hammerlock, general structure simply, and locks, releasing process is smooth, and precision is high; Meeting under industrial security requirement, the characteristic making full use of each component designs, and makes structure obtain reasonable Arrangement, makes the use of door lock more simple, reliably, also reduces processing cost and installation requirement simultaneously.
The utility model provides a kind of screen door in rail transit, and the safety of this screen door in rail transit is high, locking, releasing process are smooth, and synchronism is strong.
A kind of screen door in rail transit door lock, comprise mount pad and be arranged on the locking mechanism on mount pad, described locking mechanism comprises:
Be arranged on the lock collar on mount pad by turning cylinder, this lock collar is provided with the fore shaft coordinated with sliding door lock pin; Described lock collar has release position sliding door lock pin being limited to locking position in fore shaft and release sliding door lock pin;
Be arranged on the hammerlock on mount pad, this hammerlock has and offsets keep lock collar to be in locking position or discharge the first working position of position state with lock collar, and the second working position of release lock collar;
Drive the driving mechanism that hammerlock switches between the first working position and the second working position.
For ensureing the safety in sliding door locking and opening procedure, as preferably, described locking mechanism also comprises the first travel switch sending pass gate signal or enabling signal by hammerlock.The DCU (Drive Control Unit, traction control unit) of sliding door, by reception first stroke switch feedback signal, can monitor in real time the state of sliding door, further ensure the safety of sliding door.
Described hammerlock can select the multiple existing structure that can meet the demands, and is to reduce the installation difficulty of hammerlock, and as preferably, described hammerlock comprises: be coupling the mainboard on mount pad; Be arranged on mainboard for limiting the steady pin of lock collar position; Be fixed on mainboard for triggering the trigger arm of the first travel switch.Can sheathed bearing as required in mainboard rotating shaft, to reduce rotary resistance further.
For improving the compactedness of door latch structure, as preferably, described mainboard and lock collar are in the both sides of mount pad respectively, and mount pad is provided with dodges hole, and described steady pin passes this and dodges the side that hole extends to lock collar place.
For ensureing that sliding door is closed the door locking and the precision unlocked of opening the door, as preferably, the outer peripheral edge of described lock collar is provided with the locking limit of matching with steady pin.As preferred further, described locking limit has the first bayonet socket and the second bayonet socket that match with steady pin, makes lock collar remain on release position and locking position respectively.The setting of the first bayonet socket and the second bayonet socket, namely ensures that sliding door is when locking state, can not be opened, accidental falling accident is avoided to occur, also ensure sliding door at closing time, the conformability of its lock pin and lock collar simultaneously, avoid because dislocation causes the accident that cannot normally lock a door to occur.
For ensureing sliding door at closing time, lock collar is stablized and smooth is entered locking position from release position, as preferably, described lock collar with stressed in sliding door lock pin, to drive lock collar by the leading edge discharging position and proceed to locking position.As preferred further, the first bayonet socket making lock collar remain on locking position is V-arrangement, and the axle center of lock collar is pointed on top, and v-shaped structure ensure that the precision of lock collar locking, avoids lock pin slippage; The second bayonet socket making lock collar remain on release position is circular arc, and adopt arc-shaped structure, be convenient to realize sliding door at closing time, steady pin enters in the first bayonet socket from the second bayonet socket smoothly, prevents steady pin stuck.The design of the second bayonet socket, prevents lock collar from door opening process, being driven position by sliding door lock pin simultaneously, to affect the desired location entering lock collar of next sliding door lock pin at closing time.For ease of the processing of leading edge and fore shaft, ensure the bulk strength of lock collar, as further preferably, described leading edge is positioned at the side of fore shaft, and the opposite side of fore shaft is the anticreep latch hook for limiting sliding door lock pin simultaneously.Described anticreep latch hook comprises the boot segment of enlarging, the locking section with boot segment arc-shaped transition, and described boot segment guiding lock pin enters locking section and carries out locking.
For dealing with the unblock under urgent or powering-off state, as preferably, also comprise the manual unlocking plate driving described hammerlock to switch from the first working position to the second working position.For ease of realizing the monitoring of sliding door DCU to manual released state, as preferred further, described locking mechanism also comprises the second travel switch sending manual unlocking signal by manual unlocking plate.
As preferably, described manual unlocking plate is hinged on mount pad by rotating shaft, this manual unlocking strip have abut with described hammerlock solution lock section, for triggering the trigger unit of described second travel switch, described manual unlocking plate is also provided with the push rod regulating manual unlocking Board position.For reducing the frictional force in manual unlocking plate rotation process further, described manual unlocking plate is movably set in rotating shaft, described mount pad is also provided with the axial anti-falling piece compressing manual unlocking plate.Axial anti-falling piece generally adopts shaft block ring.For improving the compact of door latch structure further, as preferably, described second travel switch is arranged on to be separated in space that lock section and mount pad formed.Form L-type bending plate between described solution lock section and trigger unit, the utility model adopts bending plate design to coordinate the motion of push rod, and this bending plate exciting also for the second travel switch simultaneously, a thing dual-purpose, simplifies design.
As preferably, described fore shaft is two, and for matching from different sliding doors, two fore shafts are about the axle center Rotational Symmetry of lock collar.Adopt this technical scheme, can realize, to the closedown of relative two fan sliding doors, ensure that the synchronism of two fan sliding doors simultaneously, and then ensure that the safety in sliding door door closing procedure.
The utility model additionally provides a kind of screen door in rail transit, comprises with the sliding door of lock pin and by the door lock of sliding door lock pin locked, and described door lock is the screen door in rail transit door lock described in above-mentioned arbitrary technical scheme.
Namely screen door in rail transit of the present utility model can be used for the locking of single sliding door, also can be used for the locking of biparting sliding door, and as preferably, described sliding door is symmetrical two.
For ensureing that the lock pin of sliding door enters in fore shaft smoothly, as preferably, described lock pin comprises the hold-down arm that interfixes with corresponding sliding door and transfers at the lock of hold-down arm end, and described lock coordinates with corresponding fore shaft.
For improving the driving precision of driving mechanism, as preferably, described driving mechanism comprises electromagnetism push rod and is connected to the driving member between described electromagnetism push rod and hammerlock.The utility model takes full advantage of the back stretch of spring force that electromagnetism push rod carries and switch, as the detent force of lock collar, thus simplifies and utilizes extra spring to locate.The sheathed nylon sleeve of general employing on positioning rotating shaft, the nylon sleeve that make use of hammerlock is located, and nylon sliding sleeve has low friction systems characteristic, and coordinates the shallow locating aperture of lock collar, and this positioning function is worked also can not affect the rotation of lock collar simultaneously.
For improving control accuracy, described first travel switch, the second travel switch all can adopt microswitch.The locking of lock collar and the feedback mechanism of switching signal combine by the utility model.When electromagnetism push rod energization action, drive driving member action, hammerlock is swung and unlocks, also excite the first travel switch, the second travel switch simultaneously, at this moment have sent automatic unlocking signal to system.And the mounting means that the first travel switch, the second stroke are opened is also most important, in the utility model, can adopt and be provided with one or more bar shaped installing hole on mount pad, utilize bar shaped installing hole can facilitate the installation site adjusting the first travel switch, the second travel switch as required, make the installation site of switch more flexible like this, also reduce processing request simultaneously.
The utility model drives lock collar to rotate by the motion of sliding door self, the closedown driving hammerlock motion to realize locking in conjunction with driving mechanism or locking function.Meanwhile, the signal feedback of door lock is realized by the reasonable Arrangement of travel switch.
The utility model adopts all takes nylon interplanting outer lining in rolling and crash element, to reduce the sound of mechanism in collision process and slip resistance.In the utility model, revolute pair all can adopt high performance material elements.In the rotation process of lock collar, adopt aluminium bronze as pivoting friction;
In the utility model, when not having specified otherwise, " locking position ", " release position ", " the first working position ", " the second working position " all refer to a kind of duty, and should not be construed as the restriction to structure and connected mode.
Compared with prior art, the beneficial effects of the utility model are embodied in:
(1) the utility model adopts lock collar and hammerlock coordinated signals, and realize closedown or the locking function of sliding door door lock in conjunction with the motion of driving mechanism drive hammerlock, general structure simply, and locks, releasing process is smooth, and precision is high.
(2) the utility model adopts and arranges the first travel switch and the second travel switch, improves the safety in screen door in rail transit enabling and door closing procedure, can be controlled in real time by DCU to the running status of sliding door.
(3) the utility model adopts both sides hammerlock and lock collar being separately positioned on mount pad, ensures the compact of door latch structure, simultaneously by the setting on locking limit, accurately can be realized the switching of lock collar working position by hammerlock.
(4) in the utility model in the rotation of described hammerlock, add rolling bearing, make whole mechanism more smooth and easy in motion process, also improve kinematic accuracy and application life.
Accompanying drawing explanation
Fig. 1 is screen door in rail transit door lock side of the present utility model structural representation.
Fig. 2 is screen door in rail transit door lock opposite side structural representation of the present utility model.
Fig. 3 is the structural representation of hammerlock in screen door in rail transit door lock of the present utility model.
Fig. 4 is the structural representation of lock collar in screen door in rail transit door lock of the present utility model.
Fig. 5 is the structural representation of sliding door lock pin in screen door in rail transit of the present utility model.
Fig. 6 is the structural representation of mount pad in screen door in rail transit of the present utility model.
Fig. 7 is the structural representation that in screen door in rail transit door lock of the present utility model, lock collar is in release position.
Fig. 8 is the structural representation that in screen door in rail transit door lock of the present utility model, lock collar is in locking position.
In above-mentioned accompanying drawing:
1, mount pad; 2, lock collar; 2a, the second bayonet socket; 2b, the first bayonet socket; 2c, leading edge; 2d, boot segment; 2e, locking section; 3, lock pin; 3a, hold-down arm; 3b, lock; 4, fore shaft; 5, hammerlock; 5a, mainboard; 5b, steady pin; 5c, trigger arm; 6, manual unlocking plate; 6a, solution lock section; 6b, trigger unit; 7, axial anti-falling piece; 8, the first travel switch; 9, the second travel switch; 10, electromagnetism push rod; 11, body installation portion; 12, driving mechanism installation portion; 13, bar hole; 14, bar hole; 15, hole is dodged; 16, reference location hole; 17, shaft-jointed hole; 18, shaft-jointed hole; 19, connecting rod; 20, rotating shaft; 21, waist-shaped hole.
Detailed description of the invention
Embodiment 1
As shown in Figures 1 to 6, a kind of screen door in rail transit door lock, the locking mechanism comprising mount pad 1 and be arranged on mount pad 1, locking mechanism comprises: be coupling for locking the lock collar 2 of sliding door on mount pad 1, this lock collar 2 is provided with the fore shaft 4 coordinated with sliding door lock pin 3; Lock collar 2 has release position sliding door lock pin 3 being limited to locking position in fore shaft 4 and release sliding door lock pin 3; The hammerlock 5 of switching on mount pad 1, this hammerlock 5 has and offsets keep lock collar 2 to be in locking position or discharge the first working position of position state with lock collar 2, and discharges the second working position of lock collar 2; Drive the driving mechanism that hammerlock 5 switches between the first working position and the second working position; Drive the manual unlocking plate 6 that hammerlock 5 switches from the first working position to the second working position; And monitoring is locked, the travel switch of manual unlocking.
As shown in Figure 6, mount pad 1 is plate body structure, and top bending forms body installation portion 11, and the installation for mount pad self is fixed, and body installation portion 11 arranges installing hole as required.The part bending of mount pad 1 side, form driving mechanism installation portion 12, driving mechanism installation portion 12 is provided with installing hole, and the installation for driving mechanism is fixed.Mount pad 1 is respectively equipped with two bar holes be arranged in parallel 13 for installing the first travel switch 8 and two bar holes be arranged in parallel 14 near lateral location.Mount pad 1 is also provided with for dodge steady pin 5b dodge hole 15, put in place for lock collar 2 and sliding door lock pin time two reference location holes 16 of location, the shaft-jointed hole 17 be coupling for hammerlock 5, the shaft-jointed hole 18 be coupling for lock collar 2, the rotating shaft 20 of transferring for the manual unlocking plate 6 that is coupling and for the waist-shaped hole 21 of fixed axis to anti-falling piece, be convenient to realize the accommodation to axial anti-falling piece.Sliding door is closed the door under locking state, and the center in reference location hole 16 is corresponding with the center of the arc locking section 2e of lock 3b and fore shaft 4 respectively.
As depicted in figs. 1 and 2, travel switch comprises two, is respectively to send the first travel switch 8 closing gate signal or enabling signal, the second travel switch 9 sending manual unlocking signal by manual unlocking plate 6 by hammerlock 5.DCU passes through the feedback signal of reception first travel switch 8 and the second travel switch 9, can monitor in real time, further ensure the safety of sliding door to the state of sliding door.First travel switch 8, second travel switch 9 all can adopt microswitch, improves monitoring precision.Drives structure is solenoid actuated mechanism, the driving member comprising electromagnetism push rod 10 and be connected between electromagnetism push rod 10 and hammerlock 5, this driving member can be connecting rod 19, transfers in connecting rod 19 one end and electromagnetism push rod 10 top, and the jointed shaft on the other end and hammerlock 5 is hinged.
As shown in Figure 3, hammerlock 5 comprises: be coupling the mainboard 5a on mount pad 1; Be arranged on mainboard 5a for limiting the steady pin 5b of lock collar 2 position; Be fixed on mainboard 5a for triggering the trigger arm 5c of the first travel switch 8.Can sheathed bearing as required in mainboard 5a rotating shaft, to reduce rotary resistance further.
Mainboard 5a and lock collar 2 are in the both sides of mount pad 1 respectively, and mount pad 1 is provided with dodges hole 15, and steady pin 5b dodges through this side that hole 15 extends to lock collar 2 place.As shown in Figure 4, the outer peripheral edge of lock collar 2 is provided with the locking limit of matching with steady pin 5b.Locking limit has the first bayonet socket 2b and the second bayonet socket 2a that match with steady pin 5b, makes lock collar remain on release position and locking position respectively.The setting of the first bayonet socket 2b and the second bayonet socket 2a, namely ensures that sliding door is when locking state, can not be opened, accidental falling accident is avoided to occur, also ensure sliding door at closing time, its lock pin 3 and the conformability of lock collar 2, avoid because dislocation causes the accident that cannot normally lock a door to occur simultaneously.
As Fig. 7 and Fig. 8 is respectively the structural representation that lock collar 2 is in release position and locking position.Wherein, Fig. 7 is the structural representation that lock collar 2 is in release position, and now the lock pin 3 of sliding door can freely depart from or enter in the fore shaft 4 of lock collar 2, now, steady pin 5b and the second bayonet socket 2a against, lock collar 2 is limited in release position, forbids that lock collar 2 is not arbitrarily being rotated by applied external force.Fig. 8 is the structural representation that lock collar 2 is in locking position, and now steady pin 5b is resisted against in the first bayonet socket 2b, forbids that lock collar 2 rotates, and the lock pin 3 of sliding door is locked in the fore shaft 4 of lock collar 2 simultaneously, cannot depart from fore shaft 4, be in the state be locked.
As shown in Figure 4, fore shaft 4 is two, and about the axle center Rotational Symmetry of lock collar 2.Fore shaft 4 side is stressed in sliding door lock pin 3, to drive lock collar 2 to proceed to the leading edge 2c of locking position by release position, opposite side is the anticreep latch hook for limiting sliding door lock pin 4, anticreep latch hook comprises the boot segment 2d of enlarging, the locking section 2e with boot segment 2d arc-shaped transition, boot segment 2d guiding lock pin 3 enters in locking section 2e and carries out locking.
As shown in Figure 4, the first bayonet socket 2b is V-arrangement, and becomes 90 degree of right angles, makes lock collar 2 remain on locking position, and the axle center of lock collar is pointed on top, and v-shaped structure ensure that the precision of locking, avoids lock pin slippage.The the second bayonet socket 2a making lock collar 2 remain on release position is circular arc, and arc-shaped structure, is convenient to realize sliding door at closing time, and steady pin enters in the first bayonet socket 2b from the second bayonet socket 2a smoothly, prevents steady pin stuck.
Manual unlocking plate 6 is hinged on mount pad 1 by rotating shaft 20 as depicted in figs. 1 and 2, this manual unlocking plate 6, with the solution lock section 6a abutted with hammerlock 5, for triggering the trigger unit 6b of the second travel switch 9, manual unlocking plate 6 is also provided with the push rod regulating manual unlocking Board position.Manual unlocking plate 6 is movably set in rotating shaft 20, mount pad 1 is also provided with the axial anti-falling piece 7 compressing manual unlocking plate 6.Axial anti-falling piece 7 generally adopts elastic construction.Second travel switch 9 is arranged on to be separated in space that lock section 6b and mount pad 1 formed, compact overall structure.
Embodiment 2
As shown in Figures 1 to 6, a kind of screen door in rail transit, comprise the sliding door (omitting in figure) with lock pin and the door lock of being locked by sliding door lock pin 3, the structure of door lock is see embodiment 1.In the present embodiment, sliding door is symmetrical two.As shown in Figure 5, lock pin 3 comprises the hold-down arm 3a that interfixes with corresponding sliding door and transfers at the lock 3b of hold-down arm 3a end, and lock 3b coordinates with fore shaft 4.
The running of the present embodiment middle orbit traffic shield door is as follows:
In door closing procedure, now electromagnetism push rod 10 does not act on, and the first travel switch 8 is in the elastic force effect by the back-moving spring elastic force of electromagnetism push rod 10 of enabling monitor state and hammerlock 5, and alignment pin is in the first working position all the time.Before sliding door puts in place, the second bayonet socket 2a of alignment pin 5b and lock collar 2 offsets.And close the door under the powered machine travel effect of this sliding door, also i.e. sliding door lock pin 3 and sliding door lock pin 2 relative motion, when being about to put in place, two lock pins 3 drive lock collar 2 to rotate.When rotateing in place, hammerlock 5, by elastic force effect lower swing, enters the latched position of lock collar 2; The alignment pin 5 of hammerlock 5 drops in the first bayonet socket 2b simultaneously.Meanwhile, the first travel switch 8 discharges and disconnects, and produces locking signal of closing the door thus.Now, sliding door door closing procedure is completed.
In door opening process, electromagnetism push rod 10 receives enabling signal and the action that is energized, hammerlock 5 is driven to swing by connecting rod, now, hammerlock 5 leaves latched position, and alignment pin 5b discharges lock collar 2, and alignment pin 5b is in the second working position, now the first travel switch 8 is closed by pressing down of hammerlock 5 connects, and gets back to enabling signal state.Also almost simultaneously, electric motor starting, sliding door moves toward contrary direction, that is to say and drive lock collar to rotate by sliding door lock pin 3 and the reverse motions of sliding door lock pin 3, now electromagnetism push rod 10 power-off, hammerlock 5 falls by elastic force effect, and falls in the second bayonet socket 2a of lock collar 2, alignment pin 5b switches to the second working position, waits for closing the door next time.And the first travel switch 8 is in closed "on" position in the process always.Now, sliding door door opening process is completed.
In manual unlocking state, now sliding door is in closed condition.Up moved by push rod by the handle of sliding door, withstand on manual unlocking plate 6, and make it swing to contact with hammerlock 5, and order about hammerlock 5 and swing, thus leave latched position, alignment pin 5b switches to the second working position.And now sliding door is opened by external force, lock collar 2 is rotated, and realizes manual unlocking function thus, in manual unlocking process, triggers the second travel switch 9 simultaneously.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this manual, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. a screen door in rail transit door lock, the locking mechanism comprising mount pad (1) and be arranged on mount pad (1), is characterized in that: described locking mechanism comprises:
Be arranged on the lock collar (2) on mount pad (1) by turning cylinder, this lock collar (2) is provided with the fore shaft (4) coordinated with sliding door lock pin (3); Described lock collar (2) has release position sliding door lock pin (3) being limited to locking position in fore shaft (4) and release sliding door lock pin; Be arranged on the hammerlock (5) on mount pad (1), this hammerlock (5) has and offsets keep lock collar (2) to be in locking position or discharge the first working position of position state with lock collar (2), and the second working position of release lock collar (2);
Drive the driving mechanism that hammerlock (5) switches between the first working position and the second working position.
2. screen door in rail transit door lock according to claim 1, is characterized in that, described locking mechanism also comprises the first travel switch (8) sending pass gate signal or enabling signal by hammerlock (5).
3. screen door in rail transit door lock according to claim 2, is characterized in that, described hammerlock (5) comprising:
Be coupling the mainboard (5a) on mount pad (1);
Be arranged on mainboard (5a) for limiting the steady pin (5b) of lock collar (2) position;
Be fixed on mainboard (5a) for triggering the trigger arm (5c) of the first travel switch (8).
4. screen door in rail transit door lock according to claim 3, it is characterized in that, described mainboard (5a) and lock collar (2) are in the both sides of mount pad (1) respectively, mount pad (1) is provided with dodges hole (15), and described steady pin (5b) dodges through this side that hole (15) extends to lock collar (2) place.
5. screen door in rail transit door lock according to claim 3, it is characterized in that, the outer peripheral edge of described lock collar (2) is provided with the locking limit of matching with steady pin (5b), described locking limit has the first bayonet socket (2b) and the second bayonet socket (2a) that match with steady pin (5b), makes lock collar (2) remain on release position and locking position respectively.
6. the screen door in rail transit door lock according to the arbitrary claim of claim 1-5, it is characterized in that, described locking mechanism also comprises the manual unlocking plate (6) driving described hammerlock (5) to switch from the first working position to the second working position.
7. screen door in rail transit door lock according to claim 6, is characterized in that, it is characterized in that, described locking mechanism also comprises the second travel switch (9) sending manual unlocking signal by manual unlocking plate (6).
8. screen door in rail transit door lock according to claim 7, it is characterized in that, it is characterized in that, described manual unlocking plate (6) is hinged on mount pad (1) by rotating shaft, and this manual unlocking plate (6) is with the solution lock section (6a) abutted with described hammerlock (5), for triggering the trigger unit (6b) of described second travel switch (9).
9. the screen door in rail transit door lock according to the arbitrary claim of claim 1-5, it is characterized in that, it is characterized in that, described fore shaft (4) is two, for matching from different sliding doors, two fore shafts (4) are about the axle center Rotational Symmetry of lock collar (2).
10. a screen door in rail transit, comprise with the sliding door of lock pin and the door lock of being locked by sliding door lock pin (3), it is characterized in that, described door lock is the screen door in rail transit door lock described in the arbitrary claim of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482407.8U CN204081722U (en) | 2014-08-25 | 2014-08-25 | A kind of screen door in rail transit door lock and screen door in rail transit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482407.8U CN204081722U (en) | 2014-08-25 | 2014-08-25 | A kind of screen door in rail transit door lock and screen door in rail transit |
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| CN204081722U true CN204081722U (en) | 2015-01-07 |
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| CN201420482407.8U Expired - Lifetime CN204081722U (en) | 2014-08-25 | 2014-08-25 | A kind of screen door in rail transit door lock and screen door in rail transit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196372A (en) * | 2014-08-25 | 2014-12-10 | 杭州优迈科技有限公司 | Rail transit platform screen door lock and rail transit platform screen door |
| TWI671457B (en) * | 2018-11-30 | 2019-09-11 | 簡文豐 | Latching device and sliding door using same |
| CN110552556A (en) * | 2018-06-01 | 2019-12-10 | 比亚迪股份有限公司 | Door locking device for safety door system and safety door system |
| CN110761626A (en) * | 2018-07-27 | 2020-02-07 | 比亚迪股份有限公司 | Unlocking device and platform door |
| CN112411132A (en) * | 2020-10-09 | 2021-02-26 | 青岛海尔滚筒洗衣机有限公司 | Locking device and top-opening type clothes treatment equipment |
| CN113914729A (en) * | 2021-10-21 | 2022-01-11 | 刘雄心 | Grooved pulley lock and opening and closing method |
-
2014
- 2014-08-25 CN CN201420482407.8U patent/CN204081722U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196372A (en) * | 2014-08-25 | 2014-12-10 | 杭州优迈科技有限公司 | Rail transit platform screen door lock and rail transit platform screen door |
| CN104196372B (en) * | 2014-08-25 | 2017-01-18 | 杭州优迈科技有限公司 | Rail transit platform screen door lock and rail transit platform screen door |
| CN110552556A (en) * | 2018-06-01 | 2019-12-10 | 比亚迪股份有限公司 | Door locking device for safety door system and safety door system |
| 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 |
| CN110761626A (en) * | 2018-07-27 | 2020-02-07 | 比亚迪股份有限公司 | Unlocking device and platform door |
| CN110761626B (en) * | 2018-07-27 | 2021-06-18 | 比亚迪股份有限公司 | Unlocking device and platform door |
| TWI671457B (en) * | 2018-11-30 | 2019-09-11 | 簡文豐 | Latching device and sliding door using same |
| CN112411132A (en) * | 2020-10-09 | 2021-02-26 | 青岛海尔滚筒洗衣机有限公司 | Locking device and top-opening type clothes treatment equipment |
| CN112411132B (en) * | 2020-10-09 | 2024-12-31 | 天津海尔洗涤电器有限公司 | Locking device and top-opening clothing processing equipment |
| CN113914729A (en) * | 2021-10-21 | 2022-01-11 | 刘雄心 | Grooved pulley lock and opening and closing method |
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| C14 | Grant of patent or utility model | ||
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