CN109733417A - Railway platform telescopic footboard device - Google Patents
Railway platform telescopic footboard device Download PDFInfo
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- CN109733417A CN109733417A CN201910164481.2A CN201910164481A CN109733417A CN 109733417 A CN109733417 A CN 109733417A CN 201910164481 A CN201910164481 A CN 201910164481A CN 109733417 A CN109733417 A CN 109733417A
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- fixing piece
- telescopic
- tension spring
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- 238000001514 detection method Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
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- 230000005611 electricity Effects 0.000 claims description 2
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- 230000005540 biological transmission Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B1/00—General arrangement of stations, platforms, or sidings; Railway networks; Rail vehicle marshalling systems
- B61B1/02—General arrangement of stations and platforms including protection devices for the passengers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Steering Controls (AREA)
Abstract
The invention discloses a kind of railway platform telescopic footboard devices, comprising: cabinet；Shimming plate；Telescopic component is set in cabinet, connect with shimming plate, for pushing shimming plate to stretch out or retracting in cabinet；Controller is connect to control its running with telescopic component；Locking device, comprising: Telescopic Fixed beam is located in the box body, and is connect with shimming plate to follow shimming plate to move back and forth, and be which is provided with and is stretched out locked pin plate and retraction locked pin plate；Electromagnetic lock fixing piece, set on Telescopic Fixed beam side, it is fixed on one first fixing piece close to the one end for retracting locked pin plate by shaft thereon, the other end is fixed on one second fixing piece by a tension spring component, and the middle part of the electromagnetic lock fixing piece is equipped with lock tongue mounting hole；Electromagnetic lock is fixed on electromagnetic lock fixing piece, includes a lock tongue, and the lock tongue is inserted in lock tongue mounting hole, and it is connected with a lengthening axle core component, which stretches out the lock tongue mounting hole to be clamped and stretch out locked pin plate or retraction locked pin plate.
Description
Technical field
The present invention relates to rail traffic vehicles component technology fields, relate more specifically to a kind of railway platform telescopic pedal dress
It sets.
Background technique
With the fast development of city size, the demand of urban track traffic increases sharply, to significantly facilitate people's
Trip.In motion due to train, vehicle body has a small size swing, and also there is transition radius in turn when, between platform and train
If without gap, train when entering the station inevitably can with platform collision friction and damage vehicle body, for ensure subway smoothly lead to
Platform is crossed, prevents train from wiping occurs with platform and touches, there are the gaps of 50mm-200mm between train and platform, but the gap is multiplied
Visitor's disengaging compartment is made troubles, and article is fallen gap accidentally when may cause Train on passenger, and be easy to make passenger's
Foot is caught in gap and injured, can also allow trolley case, the Wheelchair etc. of provided with wheels by when generate biggish resistance and vibration
It is dynamic.To solve the above problems, providing one kind in the prior art can stretch out after train enters the station and comes to a complete stop, make compartment and platform without
The telescopic pedal of connection is stitched, however, the telescopic pedal on platform largely cannot be timely when train enters the station and shakes at present
It retracts, can so scratch to the vehicle body of train, cause the damage of train, once train break, most probably causes to stop transport, economy damage
It loses larger；And retracting action may be generated when being influenced after telescopic pedal stretching by the external force that passenger tramples, to the people of passenger
Body security presence potential danger.
In consideration of it, it is necessary to provide one kind, and compartment and platform can be made to be seamlessly connected, and can effectively be protected when normal work
The fixed effect that card is stretched out and retracted can realize the railway platform telescopic pedal dress of retraction immediately when being hit or impacted at it
It sets to solve drawbacks described above.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind, and compartment and platform can be made to be seamlessly connected, and normal work
As when can effectively ensure that the fixed effect of stretching and retraction, the train station of retraction can be realized when being hit or impacted at it immediately
Platform telescopic footboard device.
In order to solve the above technical problems, the present invention provides a kind of railway platform telescopic footboard device comprising:
One cabinet, is horizontally fixed on platform, and the cabinet is towards a side opening of rail；
One shimming plate；
One telescopic component is set in the cabinet, connect with shimming plate, stretches out or contracts for pushing shimming plate to pass through opening
It returns in cabinet, so that shimming plate can fill up the gap between train and platform when train enters the station；
One controller is connect to control its running with the telescopic component；
One locking device, comprising:
One Telescopic Fixed beam is located in the cabinet, connect with the shimming plate to follow shimming plate to move back and forth, thereon
It is fixed with a stretching locked pin plate and a retraction locked pin plate；
One electromagnetic lock fixing piece is set to the Telescopic Fixed beam side, the close retraction on the electromagnetic lock fixing piece
One end of locked pin plate is fixed on one first fixing piece by a shaft, and the other end of the electromagnetic lock fixing piece passes through a tension spring
Component is fixed on one second fixing piece, and first fixing piece and the second fixing piece are both secured in the box baseplate, institute
The middle part for stating electromagnetic lock fixing piece is equipped with a lock tongue mounting hole；
One electromagnetic lock is fixed on the electromagnetic lock fixing piece, and the electromagnetic lock includes a lock tongue, the lock tongue
It is inserted in the lock tongue mounting hole, and the lock tongue is connected with a lengthening axle core component, the lengthening central spindle by fastener
Component stretches out the lock tongue mounting hole to be clamped the stretching locked pin plate or retract locked pin plate, to guarantee shimming plate stretching and retract
Fixed effect, and retract it immediately when it is hit.
Its further technical solution are as follows: the tension spring component includes one first tension spring and a lifting bolt, and described first
One end of tension spring is connect with the electromagnetic lock fixing piece, and the other end of first tension spring and the hanging ring of the lifting bolt connect
It connects, the screw rod of the lifting bolt is fixed on second fixing piece.
Its further technical solution are as follows: second fixing piece includes that one first firm banking and one from described first are solid
Determine hanging ring fixing piece made of pedestal upwardly extends, the two sides of first firm banking are respectively equipped with second installation
Hole, second mounting hole is in long strip, and the lifting bolt is fixed on the hanging ring fixing piece, and the hanging ring fixing piece
On be additionally provided with one first screw hole；A tension spring regulation device is additionally provided at the top of second fixing piece, the tension spring adjusts dress
Setting includes one second firm banking and a bolt, and second firm banking is fixed on bottom plate, and from the second fixed bottom
Seat top surface, which upwardly extends, is formed with a bolt mounting portion, and the bolt mounting portion is equipped with one second screw hole, and the bolt passes through
It is screwed together in after second screw hole in the first screw hole of the hanging ring fixing piece.
Its further technical solution are as follows: the lengthening axle core component includes one first lengthening set, the second lengthening set and adds
Long-shaft-core, wherein described first, which lengthens set, includes one first hollow cylinder, opens up on the bottom surface of first hollow cylinder
There is a third screw hole, a fastener wears the third screw hole and penetrates the lock tongue, the top sides of first hollow cylinder
Along the boss for extending outward to form an annular shape；Described second, which lengthens set, includes one second hollow cylinder, opens on bottom surface
Equipped with a through-hole, the boss is located in the second hollow cylinder body；The lengthening central spindle is located at second hollow cylinder
In vivo comprising the second cylindrical body and one made of one first cylindrical body, one extend outwardly from the top surface of first cylindrical body
Rotary table made of extending outwardly from the top surface of second cylindrical body, and the rotary table stretches out second hollow cylinder in vitro with card
It connects the stretching locked pin plate or retracts locked pin plate.
Its further technical solution are as follows: the locking device further includes having a manual unlocking component, the manual unlocking group
Part includes a third firm banking and a fork, and the third firm banking is equipped with several third mounting holes and a fork is pacified
Hole is filled, and is upwardly extended from the third firm banking and is formed with a shift fork baffle；The fork includes a fork-join part and one
Rotary mount, the fork-join part are fixed on the upper end of the rotary mount, and the side of the fork-join part is connected to described
It lengthens on axle core component, the other side of the fork-join part is resisted against on the inside of the shift fork baffle, the rotary mount
The other end passes through the fork mounting hole and is fixed on the third firm banking, the surface of the rotary mount upper end to
Sunken inside is formed with one first polygonal grooves, to rotate rotary mount by first polygonal grooves, so that with
The lengthening axle core component that fork-join part abuts inwardly moves retraction；The manual unlocking component further includes having one second tension spring, described
One end of second tension spring is connect with the fork-join part, and the lower position of second tension spring is corresponded on the third firm banking
Place, which also upwardly extends, is formed with a tension spring fixed plate, and the other end of second tension spring is fixed in the tension spring fixed plate.
Its further technical solution are as follows: the locking device further includes having a support block comprising have one the 4th fixed bottom
Seat and a support stopper on the 4th firm banking, the 4th firm banking are equipped with several 4th mounting holes；Institute
Support stopper is stated in Staging, the support stopper is used for electromagnetic lock fixing piece described in support close to one end of the tension spring component, with
Limit the displacement of electromagnetic lock fixing piece.
Its further technical solution are as follows: the telescopic component includes a rack gear and driving mechanism, and the rack gear is fixed on one
On first mounting plate, first mounting plate end is connect with shimming plate, the driving mechanism include motor, deceleration mechanism with
And first gear, the motor are fixed on bottom plate, are controlled by the controller, the deceleration mechanism is connected to motor output
Axis, the first gear are connect with deceleration mechanism, and are engaged with the rack gear.
Its further technical solution are as follows: the telescopic component further includes having an at least auxiliary telescopic device, and the auxiliary is stretched
Compression apparatus is located at the rack gear side, which includes a sliding equipment, and the sliding equipment includes to be fixed on
The second mounting plate in the box baseplate, second mounting plate are equipped with an at least sliding block, and the sliding block is equipped with one and leads
Rail, the guide rail are fixedly connected with a guide rail fixed arm, which connect with shimming plate.
Its further technical solution are as follows: the guide rail fixed arm is equipped with a switch collision block, and the auxiliary telescopic device is also
It include a detection device, the detection device includes the third mounting plate being fixed on bottom plate, and the third installs board ends
It is respectively equipped with one stroke switch, to send a signal to controller to detect shimming plate when switching collision block impact stroke switch
Location status.
Its further technical solution are as follows: the guide rail fixed arm is equipped with a block, and the block includes fixing from guide rail
The first connecting plate that arm outwardly extends to form and the second connecting plate formed from the first connecting plate outward bending, it is described
Auxiliary telescopic device further includes having a limiting device, and the limiting device includes the 4th mounting plate being fixed on bottom plate, described
Second connecting plate of block is located on the 4th mounting plate, and the 4th installation board ends are respectively equipped with a limited block, in guide rail
When fixed arm moves, by the move distance of two limited block limit stops, to limit the move distance of guide rail fixed arm.
Its further technical solution are as follows: the telescopic footboard device further includes having a manually retracted device, the manual contracting
Return device includes that the third hollow cylinder to be formed is upwardly extended from the bottom plate, and one the is equipped at the top of third hollow cylinder
Two gears, the second gear are engaged with rack, and which is provided with a groove, to rotate second gear by groove, to make
It is mobile to obtain rack gear.
Its further technical solution are as follows: the telescopic footboard device further includes having a manual locked component, the manual lock
Determining component includes the 5th mounting plate and lockplate, and the 5th mounting plate is fixed on bottom plate, prolongs upwards from the 5th mounting plate
It stretches and is formed with one first column, one second column is inserted on first column, the table of the second column upper end
Inward-facing recess is formed with one second polygonal grooves, and the lockplate, which is arranged, to be fixed on second column, and its end
End side is formed with a crozier, and first mounting plate one end is equipped with a pin.
Compared with prior art, the present invention pushes shimming plate to pass through box opening stretching or retracts cabinet by telescopic component
It is interior, so that shimming plate can fill up the gap between train and platform when train enters the station, make compartment and the seamless company of platform
It connects, passenger is facilitated to pass in and out, and larger space can be reserved to railway when train does not enter the station, be conducive to train quickly through avoiding arranging
Vehicle collides with platform, and the locking device by being arranged can effectively ensure that the fixed effect that shimming plate is stretched out and retracted,
Retraction can be realized when it is hit or is impacted immediately, i.e., it is Telescopic Fixed in locking device when shimming plate stretches out or retracts
Beam follows shimming plate to stretch out or retract, and connects so that stretching out locked pin plate or retracting locked pin plate and can be clamped on to fix with the lock tongue of electromagnetic lock
On the lengthening axle core component connect, realizes that the fixation of different location is sealed, the fixed effect of stretching and retraction can be effectively ensured；
And when the Telescopic Fixed beam of the locking device is hit or impacted, Telescopic Fixed beam will be hit or the power of impact is transmitted and lengthened
Axle core component lengthens axle core component and strength is passed to electromagnetic lock fixing piece again, can avoid the damage for the lock tongue for causing electromagnetic lock,
Meanwhile when hitting or the strength of impact is greater than the power for the tension spring component that electromagnetic lock fixing piece is connected, electromagnetic lock fixing piece hair
The raw rotation far from Telescopic Fixed beam, and electromagnetic lock is driven to rotate with, axle core component is lengthened in this way, stretching out locked pin plate and being detached from
It is clamped and Telescopic Fixed beam is made to move backward retraction certain distance, to avoid continuing to make with shock or alluvium close contact
At further destroying, the purpose of timely retraction has been effectively achieved.
Detailed description of the invention
Fig. 1 is the schematic perspective view of one specific embodiment of railway platform telescopic footboard device of the present invention；
Fig. 2 is the schematic top plan view of one specific embodiment of railway platform telescopic footboard device of the present invention；
Fig. 3 is that the Telescopic Fixed beam of locking device in Fig. 1 is in the structural schematic diagram of stretching state；
Fig. 4 is that the Telescopic Fixed beam of locking device in Fig. 1 is in the structural assembly diagram of retracted mode；
Fig. 5 is the structural blast enlarged drawing of electromagnetic lock fixing piece and electromagnetic lock in Fig. 3；
Fig. 6 is the part-structure schematic cross-sectional view of electromagnetic lock fixing piece and electromagnetic lock in Fig. 3；
Fig. 7 is the structural blast enlarged drawing of tension spring component in Fig. 3, hanging ring fixing piece and tension spring regulation device；
Fig. 8 is the structural schematic diagram of manual unlocking component in Fig. 3；
Fig. 9 is the structural schematic diagram that block is held in the palm in Fig. 3；
Figure 10 is the schematic cross-sectional view of sliding equipment in Fig. 1；
Figure 11 is the concrete structure schematic diagram of manual locking component in Fig. 1；
Figure 12 is the diagrammatic side-view cross-sectional schematic diagram of one specific embodiment of railway platform telescopic footboard device of the present invention.
Specific embodiment
To make those skilled in the art that the object, technical solutions and advantages of the present invention be more clearly understood, with
Under the present invention is further elaborated in conjunction with the accompanying drawings and embodiments.
Referring to figs. 1 to Figure 12, Fig. 1 to Figure 12 illustrates a specific implementation of railway platform telescopic footboard device 1 of the present invention
Example.More clearly to show the component inside telescopic footboard device 1, Fig. 1 upper cover of cabinet 10 into Figure 11 is not shown, in attached drawing
Shown in embodiment, the telescopic footboard device 1 includes a cabinet 10, shimming plate 20, telescopic component 30, locking device 40
And controller, wherein the cabinet 10 is horizontally fixed on platform, and the cabinet 10 is towards a side opening of rail；It is described to stretch
Contracting component 30 is set in the cabinet 10, is connect with shimming plate 20, stretches out or retract case for pushing shimming plate 20 to pass through opening
In body 10, so that shimming plate 20 can fill up the gap between train and platform when train enters the station；The controller with it is described
The connection of telescopic component 30 is to control its running, and in the present embodiment, the controller can control telescopic component 30 based on single-chip microcontroller
Running, and in some other embodiments, which may be based on the control chip such as ARM, DSP to realize；The locking
Device 40 includes a Telescopic Fixed beam 41, an electromagnetic lock fixing piece 42 and an electromagnetic lock 43, Telescopic Fixed beam 41 and electromagnetism
Locking fixing piece 42 is in be arranged side by side, and Telescopic Fixed beam 41 is movably arranged at the top of the bottom plate 100, electromagnetic lock fixing piece 42
Set on Telescopic Fixed 41 side of beam, electromagnetic lock 43 is fixed on electromagnetic lock fixing piece 42, wherein the Telescopic Fixed beam 41 and institute
The connection of shimming plate 20 is stated, shimming plate 20 can be followed to move back and forth, a stretching locked pin plate 412 and one is fixed with thereon and retracts lock pin
Plate 411；One the is fixed on by a shaft 421 close to described one end for retracting locked pin plate 411 on the electromagnetic lock fixing piece 42
On one fixing piece 422, the other end of the electromagnetic lock fixing piece 42 is fixed on one second fixing piece by a tension spring component 423
On 424, several mounting holes are offered on first fixing piece 422 and the second fixing piece 424 by fasteners such as screws
It is fixed on 10 bottom plate 100 of cabinet, and the middle part of the electromagnetic lock fixing piece 42 is equipped with a lock tongue mounting hole 426；It is described
Electromagnetic lock 43 includes a lock tongue 434, and the lock tongue 434 is inserted in the lock tongue mounting hole 426, and the lock tongue 434 is logical
It crosses fastener and is connected with a lengthening axle core component 430, the lengthening axle core component 430 stretches out the lock tongue mounting hole 426 with card
It connects the stretching locked pin plate 412 or retracts locked pin plate 411, with the fixed effect for guaranteeing the stretching of shimming plate 20 and retracting, and at it
It is retracted immediately when being hit.
Based on above-mentioned design, telescopic component 30 pushes shimming plate 20 to pass through case after receiving the instruction of controller in the present invention
The opening of body 10 is stretched out or is retracted in cabinet 10, so that shimming plate 20 can fill up the sky between train and platform when train enters the station
Gap is seamlessly connected compartment and platform, facilitates passenger to pass in and out, and can reserve larger sky to railway when train does not enter the station
Between, it is conducive to train quickly through the locking device 40 for avoiding train from colliding with platform, and passing through setting, which can effectively ensure that, to be filled out
The fixed effect that gap plate 20 is stretched out and retracted, can realize retraction, i.e., when shimming plate 20 is stretched immediately when being hit or impacted at it
When out or retracting, the Telescopic Fixed beam 41 in locking device 40 follows shimming plate 20 to stretch out or retract, to drive stretching thereon
Locked pin plate 412 and retraction locked pin plate 411 are subjected to displacement with respect to electromagnetic lock 43 out, while lengthening axle core component 430 with electromagnetic lock
The stretching or retraction of 43 lock tongue 434 and from lock tongue mounting hole 426 stretch out or retract, as shown in figure 3, when stretch out locked pin plate
412 are connected on the lengthening axle core component 430 being fixedly connected with the lock tongue 434 of electromagnetic lock 43, and the Telescopic Fixed stretching of beam 41 is simultaneously solid
The case where fixed stabilization, Telescopic Fixed beam 41 is not in inside retraction；As shown in figure 4, being connected in and electricity when retracting locked pin plate 411
On the lengthening axle core component 430 that the lock tongue 434 of magnetic padlock 43 is fixedly connected, Telescopic Fixed beam 41 retracts and fixing-stable, stretches solid
Determining beam 41 is not in protruding situation.Understandably, when stretching locked pin plate 412 is connected in and lengthens axle core component 430
When, Telescopic Fixed beam 41 forward extends out, if Telescopic Fixed beam 41 is hit or impacted at this time, Telescopic Fixed beam 41 can be oriented
The trend of interior movement, stretching out locked pin plate 412 will strike on lengthening axle core component 430, can incite somebody to action after lengthening 430 stress of axle core component
Power is transferred on electromagnetic lock fixing piece 42, in this way, the lock tongue 434 of electromagnetic lock 43 will not directly be influenced by hitting or impact and
It suffers damage, lengthens the lock tongue 434 that axle core component 430 is conducive to protect electromagnetic lock 43；And if the strength hit or impacted is big
When the pulling force for the tension spring component 423 being connect with electromagnetic lock fixing piece 42, axle core component 430 is lengthened by the power and is transferred to electromagnetic lock
After fixing piece 42, electromagnetic lock fixing piece 42 can overcome the pulling force of tension spring component 423 and opposite shaft 421 occurs far from Telescopic Fixed
The rotation of beam 41, electromagnetic lock 43 rotate with, at this point, stretching out locked pin plate 412 is detached from the clamping for lengthening axle core component 430, so that
Telescopic Fixed beam 41 retracts certain distance backward, after the strength hit or impacted dies down or disappears, due to electromagnetic lock fixing piece 42
Fixed by tension spring component 423, electromagnetic lock fixing piece 42 will receive the pulling force of tension spring and rotate directly to Telescopic Fixed 41 direction of beam
To place in situ is transferred back to, at this point, stretching out locked pin plate 412 again by the blocking for lengthening axle core component 430, but locked pin plate is stretched out
412 are located at the rear for lengthening axle core component 430, so that Telescopic Fixed beam 41 inwardly retracts certain distance, avoid stretching
Fixed beam 41 continues to cause further to destroy with shock or alluvium close contact, has effectively achieved the mesh of timely retraction
's.
As shown in Figure 3 and Figure 7, in certain embodiments, tension spring component 423 includes one first tension spring 4231 and a hanging ring
One end of screw 4232, the first tension spring 4231 is connect with electromagnetic lock fixing piece 42, the other end and hanging ring spiral shell of the first tension spring 4231
The hanging ring connection of nail 4232, the screw rod of lifting bolt 4232 are fixed on the second fixing piece 424.Wherein, the first tension spring 4231 is used
In tension electromagnetic lock fixing piece 42, when relative to shaft 421 rotation far from Telescopic Fixed beam 41 occurs for electromagnetic lock fixing piece 42,
Electromagnetic lock fixing piece 42 is enabled to transfer back to original position, the first tension spring 4231 cooperates with shaft 421 so that electromagnetic lock fixing piece 42 can
Certain rotation to occur when necessary, when avoiding Telescopic Fixed beam 41 by strong impaction or impact, it is fixed on electromagnetic lock and fixes
Electromagnetic lock 43 on part 42 wrecks or avoids extraneous rammer or alluvium to be damaged.In attached reality shown in Fig. 3
It applies in example, electromagnetic lock fixing piece 42 is equipped with a circular hole 428 close to one end of tension spring component 423, and the suspension hook of the first tension spring 4231 hooks
It is located in circular hole 428, so realizes the connection of electromagnetic lock fixing piece 42 and the first tension spring 4231.
In the present embodiment, as shown in fig. 7, the second fixing piece 424 includes one first firm banking 4241 and one from
Hanging ring fixing piece 4243 made of one firm banking 4241 upwardly extends, the two sides of the first firm banking 4241 are respectively equipped with one
Two mounting holes 4242, the second mounting hole 4242 are in long strip；Lifting bolt 4232 is fixed on hanging ring fixing piece 4243.Due to
The second mounting hole 4242 that the two sides of one firm banking 4241 are respectively equipped with a strip can be random when so installing and using
The position of the second fixing piece 424 is adjusted, to adjust the pulling force of the first tension spring 4231.
But in actual use, fixed by manpower movement second since the pulling force of the first tension spring 4231 is relatively large
It is relatively laborious when pulling force of the position of part 424 to adjust the first tension spring 4231, it has not been convenient to adjust.Easily to adjust the first tension spring
4231 pulling force, in the present embodiment, as shown in fig. 7, being additionally provided with one first screw hole 4244 on hanging ring fixing piece 4243；Second is solid
Determine to be additionally provided with a tension spring regulation device 425 at the top of part 424, tension spring regulation device 425 includes one second firm banking
4251 and a bolt 4252, several mounting holes are offered to be fixed on institute by fasteners such as screws on the second firm banking 4251
It states on bottom plate 100, and is upwardly extended from 4251 top surface of the second firm banking and be formed with a bolt mounting portion 4253, bolt installation
Portion 4253 is equipped with one second screw hole, and bolt 4252 is screwed together in the first screw hole of hanging ring fixing piece 4243 after the second screw hole
In 4244.When installing and using, first tension spring regulation device 425 and the second fixing piece 424 are connected, it is fixed when needing to adjust second
When the position of part 424, the fasteners such as the screw on the second fixing piece 424 in second mounting hole 4242 are first loosened, rotation is then passed through
Turn the bolt 4252 on tension spring regulation device 425 so that the second fixing piece 424 relative to tension spring regulation device 425 upwards or to
Lower movement is fixed, such as after adjusting, then by fasteners such as screws on the second fixing piece 424 in second mounting hole 4242
This realizes that the pulling force of the first tension spring 4231 is adjusted.Wherein, the position of the second fixing piece 424 is adjusted by rotation bolt 4252
It sets, it is more convenient laborsaving.
In the present embodiment, as shown in Figure 5 and Figure 6, lengthening axle core component 430 includes one first lengthening set 431, second
It lengthens set 432 and lengthens central spindle 433, first one end for lengthening set 431 is fixedly connected with the lock tongue 434, and first lengthens set 431
The other end be fixed at the second lengthening set 432 in, lengthen central spindle 433 one end be fixed on the second lengthening set 432 in, extension shaft
The other end of core 433 is stretched out to be clamped and stretch out locked pin plate 412 or retraction locked pin plate 411.After assembling, axle core component 430 is lengthened
It can move back and forth in lock tongue mounting hole 426 with the lock tongue 434 of electromagnetic lock 43, stretch out locked pin plate 412 to realize or retract
The clamping or unlock of locked pin plate 411.
Specifically, the middle part of the electromagnetic lock fixing piece 42 is equipped with a column 427, and the lock tongue mounting hole 426 is arranged
In on the column 427, the first lengthening set 431 includes one first hollow cylinder 4311, the first hollow cylinder 4311
Bottom surface on offer a third screw hole, a screw 4313 wears the third screw hole and penetrates the lock tongue 434 to realize
One lengthening set 431 is fixedly connected with lock tongue 434, and the top sides of the first hollow cylinder 4311 are round along having extended outward to form one
Cricoid boss 4312；Second lengthening set 432 includes one second hollow cylinder 4321, the bottom of the second hollow cylinder 4321
A through-hole is offered on face, the internal diameter of through-hole is matched with the outer diameter of the first hollow cylinder 4311, it is preferable that in the present embodiment,
Respectively at least provided with two for installing circlip (figure at the bottom of the inner sidewall of second hollow cylinder 4321 and top position
In be not shown) card hole 4322；Lengthening central spindle 433 includes one first cylindrical body 4331, one from first cylindrical body 4331
Second cylindrical body 4332 made of top surface extends outwardly and one extend outwardly from the top surface of second cylindrical body 4332 made of
Rotary table 4333, the outer diameter of the first cylindrical body 4331 are matched with the internal diameter of the second hollow cylinder 4321.When installation, first first is added
Long set 431 is set in the second lengthening set 432, is lengthened set 431 by first by screw 4313 and is screwed togather and is fixed on electromagnetic lock 43
On lock tongue 434, circlip, circlip card are loaded onto the card hole 4322 of the bottom position for the inner sidewall for then lengthening set 432 second
Tightly in card hole 4322 and have part stretch out card hole 4322 with abut be fixed on the first lengthening set 431 on, then will lengthen central spindle 433
It is set in the second lengthening set 432, is loaded onto the card hole 4322 at the top position for the inner sidewall for finally lengthening set 432 second
Circlip, circlip are clamped in card hole 4322 and have part to stretch out card hole 4322 to abut to be fixed on and lengthen in central spindle 433, in this way,
First lengthening set 431 and lengthening central spindle 433 are fixed in the second lengthening set 432, are realized and are connected.Certainly, in some other implementation
In, the fasteners such as screw can be used and be attached first the 431, second lengthening of lengthening set set 432 and lengthening central spindle 433 admittedly
It is fixed.
In the present embodiment, as shown in Figure 3 and Figure 4, stretch out locked pin plate 412 include one the 5th firm banking 4121 and one from
First lock pin 4122 made of 5th firm banking 4121 extends outwardly；Retracting locked pin plate 411 includes one the 6th fixed bottom
Seat 4111 and one from the 6th firm banking 4111 extend outwardly made of the second lock pin 4112, when installing and using, the first lock pin
4122 and 4112 relative telescopic fixed beam 41 of the second lock pin protrusion, lengthen axle core component 430 be connected to the first lock pin 4122 or the
It is fixed on two lock pins 4112 with realizing.In the present embodiment, locked pin plate 412 is stretched out for convenience of adjusting and retract locked pin plate 411
Position, it will be appreciated that ground stretches out the 5th firm banking of locked pin plate 412 at least provided with a strip hole 413 on Telescopic Fixed beam 41
4121 and retract locked pin plate 411 the 6th firm banking 4111 be fixed on strip hole 413 by fasteners such as screws, such as
This, relative position can be adjusted on strip hole 413 by stretching out locked pin plate 412 and retracting locked pin plate 411, to meet the need of different spacing
It asks.
Referring to Fig. 3 and Fig. 8, in the embodiment shown in the figures, the locking device 40 further includes having a manual unlocking group
Part 44, manual unlocking component 44 includes a third firm banking 441 and a fork 442, if third firm banking 441 is equipped with
Dry third mounting hole 447 to be fixed on the bottom plate 100 by fasteners such as screws and a fork mounting hole 443, and oneself
Third firm banking 441, which upwardly extends, is formed with a shift fork baffle 444；Fork 442 includes a fork-join part 4421 and a rotation
Fixing piece 4422, fork-join part 4421 are fixed on the upper end of rotary mount 4422, and the side of fork-join part 4421 is connected to lengthening
On axle core component 430, the other side of fork-join part 4421 is resisted against on the inside of shift fork baffle 444, rotary mount 4422 it is another
One end passes through fork mounting hole 443 and is fixed on third firm banking 441, and the surface of 4422 upper end of rotary mount concaves
It falls into and is formed with one first polygonal grooves 4423, to rotate rotary mount 4422 by first polygonal grooves 4423, from
And make the lengthening axle core component 430 abutted with fork-join part 4421 inwardly movement retraction.Based on above-mentioned design, people is needed certain
It unlocks in the case where (such as when powering off or breaking down) locking of device 40, can be arranged by a unlocking tool 70 for ground
In the first polygonal grooves 4423 of rotary mount 4422, the unlocking tool 70 is rotated to rotate rotary mount 4422,
To drive the fork-join part 4421 being fixedly connected with rotary mount 4422 to rotate, fork-join part 4421 to lengthen when rotating
Inwardly movement retracts axle core component 430, in this way, lengthening axle core component can be detached from by stretching out locked pin plate 412 or retracting locked pin plate 411
430 clamping, to realize unlock.
Normally, manual unlocking component 44 can not automatically reset after rotation, need manually to be rotated again, such phase
It to trouble, is resetted for convenience of manual unlocking component 44, in the present embodiment, as shown in figure 8, manual unlocking component 44 also wraps
One second tension spring 445 is included, one end of second tension spring 445 is connect with fork-join part 4421, and right on third firm banking 441
It answers the lower position of the second tension spring 445 also to upwardly extend and is formed with a tension spring fixed plate 446, the other end of the second tension spring 445
It is fixed in tension spring fixed plate 446.The pulling force effect of the second tension spring 445 will be overcome when can be manually rotated manual unlocking component 44 and is made
It obtains fork 442 to rotate, after the completion of unlock, unclamps unlocking tool 70, fork 442 is under the pulling force effect of the second tension spring 445
Original position is rotated back to, realizes the reset of manual unlocking component 44.
In this application, it is fixed on one second fixing piece 424 due to electromagnetic lock fixing piece 42 by tension spring component 423,
The pulling force of tension spring component 423 is larger, and electromagnetic lock fixing piece 42 is made to incline close to the oriented Telescopic Fixed beam 41 in one end of tension spring component 423
Oblique trend, it is possible to cause normally to be clamped and stretch out locked pin plate 412 or retraction locked pin plate 411.In order to fix electromagnetic lock
Part 42 keeps normotopia when working, and as shown in Figure 3 and Figure 9, locking device 40 further includes having a support block 45 comprising has one the 4th
Firm banking 451 and a support stopper 452 on the 4th firm banking 451, the 4th firm banking 451 are equipped with several
4th mounting hole 453 in long strip；Holding in the palm stopper 452 is in Staging, and support stopper 452 is close for support electromagnetic lock fixing piece 42
One end of tension spring component 423 rotates the limit for limiting electromagnetic lock fixing piece 42 to limit the displacement of electromagnetic lock fixing piece 42
Position.Wherein, at the low order platform position of support stopper 452, the high stage of support stopper 452 can limit 42 support of electromagnetic lock fixing piece
Electromagnetic lock fixing piece 42 is tilted to Telescopic Fixed beam 41, achievees the purpose that support and limit, so that the normal work of locking device 40
Make.
With continued reference to Fig. 1 and Fig. 2, in certain embodiments, the telescopic component 30 includes a rack gear 31 and driving mechanism,
The rack gear 31 is fixed on one first mounting plate 310, and first mounting plate 310 is located at 100 top of the bottom plate, end with
Shimming plate 20 connects, and the driving mechanism includes motor 321, deceleration mechanism 322 and first gear 323, the motor 321
It is fixed on bottom plate 100, is controlled by controller, the deceleration mechanism 322 is connected to 321 output shaft of motor, first tooth
Wheel 323 is connect with deceleration mechanism 322, and is engaged with the rack gear 31.Based on the design, motor 321 receives the finger of controller
It works after order, so that first gear 323 rotates, so that the rack gear 31 engaged with the first gear 323 is mobile, is filled out with driving
Gap plate 20 is stretched out or is retracted.
Preferably, in certain embodiments, as shown in Fig. 1 and Figure 10, the telescopic component 30 further include have it is at least one auxiliary
Telescopic device 33 is helped, the auxiliary telescopic device 33 is located at 31 side of rack gear and setting in parallel, auxiliary telescopic dress
Setting 33 includes a sliding equipment 331, and the sliding equipment 331 includes the second peace being fixed on 10 bottom plate 100 of cabinet
Loading board 3311, second mounting plate 3311 are equipped with an at least sliding block 3312, and the sliding block 3312 is equipped with a guide rail 3313,
The guide rail 3313 is fixedly connected with a guide rail fixed arm 3316, which connect with shimming plate 20, this
In embodiment, two auxiliary telescopic devices 33 are equipped with, are located at 31 two sides of rack gear, it is sliding that each auxiliary telescopic device 33 is provided with two
Block 3312, and it is substantially in the channel steel of п type that the guide rail fixed arm 3316, which uses cross section,.
In the present embodiment, the guide rail fixed arm 3316 positioned at the auxiliary telescopic device 33 in 31 left side of rack gear is equipped with
One switch collision block 3314, which further includes having a detection device 332, and the detection device 332 includes fixing
In the third mounting plate 3322 on bottom plate 100,3322 both ends of third mounting plate are respectively equipped with one stroke switch 3321, to work as
When switching 3314 impact stroke switch 3321 of collision block, controller is sent a signal to detect the location status of shimming plate 20；And
Guide rail fixed arm 3316 positioned at the auxiliary telescopic device 33 on 31 right side of rack gear is equipped with a block 3315, the block
3315 include the first connecting plate 3317 outwardly extended to form from guide rail fixed arm 3316 and from first connecting plate
The second connecting plate 3318 that 3317 outward bendings are formed, which further includes having a limiting device 333, the limit
Position device 333 includes the 4th mounting plate 3331 being fixed on bottom plate 100, and the second connecting plate 3318 of the block 3315 is located at
On 4th mounting plate 3331, and 3331 both ends of the 4th mounting plate are respectively equipped with a limited block 3332, in guide rail fixed arm
When 3316 movement, by the move distance of two limited blocks, 3332 limit stop 3315, to limit the fortune of guide rail fixed arm 3316
Dynamic distance.Based on above-mentioned design, when rack gear 31 is mobile, shimming plate 20 can be driven mobile, so that connecting with shimming plate 20
Two guide rail fixed arms 3316 it is mobile, after train, which enters the station, to come to a complete stop, rack gear 31 drives shimming plate 20 to stretch out, and the guide rail on right side is fixed
While the block 3315 being arranged on arm 3316 moves to limited block 3332 of touching 3331 lower end of the 4th mounting plate, left side is led
Switch collision block 3314 on rail fixed arm 3316 hits the travel switch 3321 for being located at 3322 lower end of third mounting plate, at this time the row
Cheng Kaiguan 3321 sends a signal to controller, so that motor 321 stops working, shimming plate 20, which stretches out, to be completed, and facilitates on passenger
It gets off；And after train is closed the door, controller sends a signal to motor 321, and motor 321 works, so that rack gear 31 moves backward, band
Dynamic shimming plate 20 retracts, to drive two auxiliary telescopic devices 33 reverse movement, is arranged on the guide rail fixed arm 3316 on right side
While block 3315 moves to limited block 3332 of touching 3331 upper end of the 4th mounting plate, on the guide rail fixed arm 3316 in left side
Switch collision block 3314 hit be located at 3322 upper end of third mounting plate travel switch 3321, at this time the trip switch 3321 transmission
Signal is to controller, so that motor 321 stops working, the retraction of shimming plate 20 at this time is finished.
With continued reference to Fig. 1 and Fig. 2, in certain embodiments, the telescopic footboard device 1 further includes having manual refraction dress
It sets, the manually retracted device includes upwardly extending the third hollow cylinder 51 to be formed from the bottom plate 100, and the third is hollow
A second gear 52 is equipped at the top of cylindrical body 51, the second gear 52 is engaged with rack gear 31, and which is provided with a groove 53, with
Second gear 52 is rotated by groove 53, so that rack gear 31 is mobile.Understandably, in the present embodiment, on the bottom plate 100
Equipped with a mounting base 54, the third hollow cylinder 51 is set in the mounting base 54.Based on above-mentioned design, when train powers off
Or when breaking down, shimming plate 20 can be made to retract in cabinet 10 by the manually retracted device, a unlocking tool can be passed through
70 are set in groove 53, rotate the unlocking tool 70 to rotate the second gear 52, to may make and second gear 52
The rack gear 31 of engagement is mobile.
With continued reference to Fig. 1 and Figure 11, in certain embodiments, the telescopic footboard device 1 further includes having a manual locking
Component 60, the manual locking component 60 include the 5th mounting plate 61 and lockplate 62, and the 5th mounting plate 61 is fixed on bottom
It on plate 100, is upwardly extended from the 5th mounting plate 61 and is formed with one first column 63, be inserted with one on first column 63
Second column 64, the surface of 64 upper end of the second column, which is recessed inwardly, is formed with one second polygonal grooves 65, described
Lockplate 62, which is arranged, to be fixed on second column 64, and its end side is formed with a crozier 66, first peace
310 one end of loading board is equipped with a pin 311.The hand can be passed through when railway platform telescopic footboard device 1 overhauls based on the design
Dynamic 60 manual locking of locked component, i.e., when the retraction of shimming plate 20 finishes, i.e., the first mounting plate 310 is close to manual locking component 60
When, it can be set in the second polygonal grooves 65 by a unlocking tool 70, rotate the unlocking tool 70 to rotate the second column
Body 64, so that the crozier 66 for 62 end of lockplate being sheathed on the second column 64 is caught on first in the telescopic component 30
Pin 311 on mounting plate 310, so that the telescopic component 30 is locked, so that shimming plate 20 no longer moves.Understandably, such as Fig. 1
It is shown, it is equipped with one stroke switch 601 above the lockplate 62 and sends a signal to control when crozier 66 catches on pin 311
Device is to detect the position of shimming plate 20.
Preferably, in the present embodiment, 62 bottom surface of lockplate is equipped with a third column 67, the manual locking component
60 further include having two to upwardly extend the 6th mounting plate 68 to be formed from 61 top surface of the 5th mounting plate, between two the 6th mounting plates 68
One is formed with for placing the guiding placing groove 69 of third column 67, the front end of the guiding placing groove 69 is formed with substantially
In the opening of V-shape structure.It can be led to based on the design when railway platform telescopic footboard device 1 is not required to overhaul or maintenance finishes
Rotary sleeve is crossed set on the unlocking tool 70 of the second polygonal grooves 65 to rotate the second column 64, so that 62 bottom of lockplate
The third column 67 in face enters in guiding placing groove 69, with fixing lock fixed board 62, prevents its rotation from influencing telescopic footboard device 1
Work.
Understandably, in the present embodiment, train, which enters the station, to come to a complete stop, and screen door receives when allowing opening signal, controller
It controls motor 321 to work, so that rack gear 31 is mobile, to drive shimming plate 20 to stretch out, be arranged on the guide rail fixed arm 3316 on right side
Block 3315 move to touching 3331 lower end of the 4th mounting plate limited block 3332 while, the guide rail fixed arm 3316 in left side
On switch collision block 3314 hit be located at 3322 lower end of third mounting plate travel switch 3321, at this time the trip switch 3321 hair
The number of delivering letters is to controller, so that motor 321 stops working, shimming plate 20, which stretches out, to be completed, at this point, locking device 40 is flexible solid
The stretching locked pin plate 412 determined on beam 41 is connected on the lengthening axle core component 430 being fixedly connected with the lock tongue 434 of electromagnetic lock 43,
The case where Telescopic Fixed beam 41 stretches out and fixing-stable, and Telescopic Fixed beam 41 is not in inside retraction；And after train is closed the door,
Controller sends a signal to motor 321, and motor 321 works, so that rack gear 31 moves backward, shimming plate 20 is driven to retract, thus
Two auxiliary telescopic devices 33 are driven to move backward, the block 3315 being arranged on the guide rail fixed arm 3316 on right side moves to touching the
While limited block 3332 of four mounting plates, 3331 upper end, the switch collision block 3314 on the guide rail fixed arm 3316 in left side hits position
Travel switch 3321 in 3322 upper end of third mounting plate, the trip switch 3321 sends a signal to controller at this time, so that
Motor 321 stops working, and the retraction of shimming plate 20 at this time finishes, at this point, the retraction locked pin plate 411 on Telescopic Fixed beam 41 is connected in
On the lengthening axle core component 430 being fixedly connected with the lock tongue 434 of electromagnetic lock 43, Telescopic Fixed beam 41 retracts and fixing-stable, stretches
Contracting fixed beam 41 is not in protruding situation.
Referring to Fig.1 2, it will be appreciated that ground, railway platform telescopic footboard device 1 of the invention can pass through bolt 103 and train station
Platen is installed, and the upper of cabinet 10 covers settable non-slip groove to prevent passenger from slipping in the telescopic footboard device 1 comprising having can
The access panel 1011 of opening and a fixed plate 1012 are supported when access panel 1011 is opened by strut component 102, the fixed plate
It is fixed with comb teeth-shaped device 106 on 1012, comb teeth-shaped device 107 is also fixed on shimming plate 20, the two cooperates, prevents miscellaneous
Object enters in cabinet, and the fixed plate 1012 is equipped with warning lamp band 104 and is paid attention to reminding passengers；The opening of cabinet 10 surrounds
The settable sealing joint strip of shimming plate 20, to prevent dust and other impurities and rainwater from entering in cabinet 10；And 20 end of shimming plate i.e. with
The settable comb teeth rubber block 105 in one end of train touching, to damage train when preventing and scratching with train.
In conclusion the present invention pushes shimming plate to pass through box opening stretching or retract in cabinet by telescopic component, with
So that shimming plate can fill up the gap between train and platform when train enters the station, it is seamlessly connected compartment and platform, side
Just passenger passes in and out, and can reserve larger space to railway when train does not enter the station, is conducive to train quickly through avoiding train and station
Platform collides, and by be arranged locking device can effectively ensure that shimming plate stretch out and retract fixed effect, its by
It hits or can realize retraction when impacting immediately, i.e., when shimming plate stretches out or retracts, the Telescopic Fixed beam in locking device is followed
Shimming plate stretch out or retract so that stretch out locked pin plate or retract locked pin plate can be clamped on be fixedly connected with the lock tongue of electromagnetic lock plus
On long axis core assembly, realizes that the fixation of different location is sealed, the fixed effect of stretching and retraction can be effectively ensured；And works as and be somebody's turn to do
When the Telescopic Fixed beam of locking device is hit or impacted, Telescopic Fixed beam will be hit or the transmitting of the power of impact lengthens central spindle group
Part lengthens axle core component and strength is passed to electromagnetic lock fixing piece again, can avoid the damage for the lock tongue for causing electromagnetic lock, meanwhile,
When hitting or the strength of impact is greater than the power for the tension spring component that electromagnetic lock fixing piece is connected, electromagnetic lock fixing piece occurs separate
The rotation of Telescopic Fixed beam, and electromagnetic lock is driven to rotate with, in this way, stretch out locked pin plate be detached from the clamping for lengthening axle core component and
Telescopic Fixed beam is set to move backward retraction certain distance, to avoid continuing to cause with shock or alluvium close contact into one
Step ground destroys, and has effectively achieved the purpose of timely retraction.
The above description is only a preferred embodiment of the present invention, rather than does limitation in any form to the present invention.This field
Technical staff can impose various equivalent changes and improvement, all institutes within the scope of the claims on the basis of the above embodiments
The equivalent variations or modification done, should all fall under the scope of the present invention.
Claims (12)
1. a kind of railway platform telescopic footboard device, which is characterized in that the telescopic footboard device includes:
One cabinet, is horizontally fixed on platform, and the cabinet is towards a side opening of rail；
One shimming plate；
One telescopic component is set in the cabinet, connect with shimming plate, stretches out or retract case for pushing shimming plate to pass through opening
In vivo, so that shimming plate can fill up the gap between train and platform when train enters the station；
One controller is connect to control its running with the telescopic component；
One locking device, comprising:
One Telescopic Fixed beam is located in the cabinet, connect with the shimming plate to follow shimming plate to move back and forth, fix thereon
Locked pin plate and a retraction locked pin plate are stretched out equipped with one；
One electromagnetic lock fixing piece is set to the Telescopic Fixed beam side, the close retraction lock pin on the electromagnetic lock fixing piece
One end of plate is fixed on one first fixing piece by a shaft, and the other end of the electromagnetic lock fixing piece passes through a tension spring component
It is fixed on one second fixing piece, first fixing piece and the second fixing piece are both secured in the box baseplate, the electricity
The middle part of magnetic padlock fixing piece is equipped with a lock tongue mounting hole；
One electromagnetic lock is fixed on the electromagnetic lock fixing piece, and the electromagnetic lock includes a lock tongue, and the lock tongue plugs
In the lock tongue mounting hole, and the lock tongue is connected with a lengthening axle core component, the lengthening axle core component by fastener
The lock tongue mounting hole is stretched out to be clamped the stretching locked pin plate or retract locked pin plate, to guarantee that shimming plate stretches out and what is retracted consolidates
Determine effect, and retracts it immediately when it is hit.
2. railway platform telescopic footboard device as described in claim 1, it is characterised in that: the tension spring component includes one the
One tension spring and a lifting bolt, one end of first tension spring are connect with the electromagnetic lock fixing piece, first tension spring it is another
One end is connect with the hanging ring of the lifting bolt, and the screw rod of the lifting bolt is fixed on second fixing piece.
3. railway platform telescopic footboard device as claimed in claim 2, it is characterised in that: second fixing piece includes one
First firm banking and one from first firm banking upwardly extend made of hanging ring fixing piece, first firm banking
Two sides are respectively equipped with second mounting hole, and second mounting hole is in long strip, and the lifting bolt is fixed on described hang
On ring fixing piece, and one first screw hole is additionally provided on the hanging ring fixing piece；One is additionally provided at the top of second fixing piece
Tension spring regulation device, the tension spring regulation device include one second firm banking and a bolt, and second firm banking is solid
It due on bottom plate, and is upwardly extended from the second firm banking top surface and is formed with a bolt mounting portion, on the bolt mounting portion
Equipped with one second screw hole, the bolt is screwed together in the first screw hole of the hanging ring fixing piece after passing through second screw hole.
4. railway platform telescopic footboard device as described in claim 1, it is characterised in that: the lengthening axle core component includes
One first lengthens set, the second lengthening set and lengthens central spindle, wherein described first, which lengthens set, includes one first hollow cylinder, institute
It states and offers a third screw hole on the bottom surface of the first hollow cylinder, a fastener wears the third screw hole and penetrates the lock
Tongue, the top sides of first hollow cylinder are along the boss for extending outward to form an annular shape；Described second, which lengthens set, includes
One second hollow cylinder offers a through-hole on bottom surface, and the boss is located in the second hollow cylinder body；It is described to add
Long-shaft-core is located in the second hollow cylinder body comprising one first cylindrical body, one outside from the top surface of first cylindrical body
Second cylindrical body made of extension and one extend outwardly from the top surface of second cylindrical body made of rotary table, and the rotary table is stretched
Second hollow cylinder is in vitro to be clamped the stretching locked pin plate or retract locked pin plate out.
5. railway platform telescopic footboard device as described in claim 1, it is characterised in that: the locking device further includes having one
Manual unlocking component, the manual unlocking component include a third firm banking and a fork, on the third firm banking
Equipped with several third mounting holes and a fork mounting hole, and is upwardly extended from the third firm banking and be formed with shift fork gear
Plate；The fork includes a fork-join part and a rotary mount, and the fork-join part is fixed on the upper end of the rotary mount
Portion, the side of the fork-join part are connected on the lengthening axle core component, and the other side of the fork-join part is resisted against the shift fork
On the inside of baffle, the other end of the rotary mount passes through the fork mounting hole and is fixed on the third firm banking
On, the surface of the rotary mount upper end, which is recessed inwardly, is formed with one first polygonal grooves, with first polygon by this
Connected in star rotates rotary mount, so that the lengthening axle core component abutted with fork-join part inwardly moves retraction；It is described manual
Solving lock set further includes having one second tension spring, and one end of second tension spring is connect with the fork-join part, and the third is fixed
The lower position that second tension spring is corresponded on pedestal, which also upwardly extends, is formed with a tension spring fixed plate, second tension spring
The other end is fixed in the tension spring fixed plate.
6. railway platform telescopic footboard device as described in claim 1, it is characterised in that: the locking device further includes having one
Hold in the palm block comprising have one the 4th firm banking and a support stopper on the 4th firm banking, the described 4th is fixed
Pedestal is equipped with several 4th mounting holes；The support stopper is in Staging, and the support stopper is fixed for electromagnetic lock described in support
Part is close to one end of the tension spring component, to limit the displacement of electromagnetic lock fixing piece.
7. railway platform telescopic footboard device as described in claim 1, it is characterised in that: the telescopic component includes a rack gear
And driving mechanism, the rack gear are fixed on one first mounting plate, first mounting plate end is connect with shimming plate, the drive
Motivation structure includes motor, deceleration mechanism and first gear, and the motor is fixed on bottom plate, is controlled by the control
Device, the deceleration mechanism are connected to motor output shaft, and the first gear is connect with deceleration mechanism, and is engaged with the rack gear.
8. railway platform telescopic footboard device as claimed in claim 7, it is characterised in that: the telescopic component further include have to
A few auxiliary telescopic device, the auxiliary telescopic device are located at the rack gear side, which includes a skate machine
Structure, the sliding equipment include the second mounting plate being fixed in the box baseplate, and second mounting plate is equipped with extremely
A few sliding block, the sliding block are equipped with a guide rail, and the guide rail is fixedly connected with a guide rail fixed arm, the guide rail fixed arm end
It is connect with shimming plate.
9. railway platform telescopic footboard device as claimed in claim 8, it is characterised in that: the guide rail fixed arm is equipped with one
Collision block is switched, the auxiliary telescopic device further includes having a detection device, and the detection device includes the be fixed on bottom plate
Three mounting plates, the third installation board ends are respectively equipped with one stroke switch, to send when switching collision block impact stroke switch
Signal detects the location status of shimming plate to controller.
10. railway platform telescopic footboard device as claimed in claim 8, it is characterised in that: the guide rail fixed arm is equipped with
One block, the block include the first connecting plate outwardly extended to form from guide rail fixed arm and from first connecting plate
The second connecting plate that outward bending is formed, the auxiliary telescopic device further includes having a limiting device, and the limiting device includes
Second connecting plate of the 4th mounting plate being fixed on bottom plate, the block is located on the 4th mounting plate, and the 4th mounting plate
Both ends are respectively equipped with a limited block, with guide rail fixed arm movement when, by the move distance of two limited block limit stops, thus
Limit the move distance of guide rail fixed arm.
11. railway platform telescopic footboard device as claimed in claim 7, it is characterised in that: the telescopic footboard device also wraps
A manually retracted device is included, the manually retracted device includes that the third hollow cylinder to be formed is upwardly extended from the bottom plate
Body, third hollow cylinder top are equipped with a second gear, and the second gear is engaged with rack, and it is recessed to which is provided with one
Slot, to rotate second gear by groove, so that rack gear is mobile.
12. railway platform telescopic footboard device as claimed in claim 7, it is characterised in that: the telescopic footboard device also wraps
A manual locked component is included, the manual locking component includes the 5th mounting plate and lockplate, and the 5th mounting plate is fixed
It on bottom plate, is upwardly extended from the 5th mounting plate and is formed with one first column, be inserted with one second on first column
Column, the surface of the second column upper end, which is recessed inwardly, is formed with one second polygonal grooves, and the lockplate is arranged
It is fixed on second column, and its end side is formed with a crozier, first mounting plate one end is equipped with a pin.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164481.2A CN109733417B (en) | 2019-03-05 | 2019-03-05 | Telescopic pedal device for train platform |
| PCT/CN2019/079407 WO2020177160A1 (en) | 2019-03-05 | 2019-03-25 | Retractable train platform stepping board apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910164481.2A CN109733417B (en) | 2019-03-05 | 2019-03-05 | Telescopic pedal device for train platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109733417A true CN109733417A (en) | 2019-05-10 |
| CN109733417B CN109733417B (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910164481.2A Active CN109733417B (en) | 2019-03-05 | 2019-03-05 | Telescopic pedal device for train platform |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109733417B (en) |
| WO (1) | WO2020177160A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126848A (en) * | 2019-05-14 | 2019-08-16 | 南京启越机电设备有限公司 | A kind of platform compensator |
| CN110979351A (en) * | 2019-12-19 | 2020-04-10 | 方大智创科技有限公司 | Anticollision retracting mechanism of platform telescopic pedal |
| CN111703437A (en) * | 2020-07-17 | 2020-09-25 | 中铁四院集团广州设计院有限公司 | Telescopic equipment and train station of trampling |
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| CN110979351A (en) * | 2019-12-19 | 2020-04-10 | 方大智创科技有限公司 | Anticollision retracting mechanism of platform telescopic pedal |
| CN110979351B (en) * | 2019-12-19 | 2024-02-06 | 方大智创科技有限公司 | Anticollision withdrawal mechanism of flexible footboard of platform |
| CN111703437A (en) * | 2020-07-17 | 2020-09-25 | 中铁四院集团广州设计院有限公司 | Telescopic equipment and train station of trampling |
| CN111703437B (en) * | 2020-07-17 | 2024-05-03 | 中铁四院集团广州设计院有限公司 | Telescopic trampling equipment and train station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109733417B (en) | 2023-08-22 |
| WO2020177160A1 (en) | 2020-09-10 |
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