CN208010265U - Depot of urban railway transit vehicles automatic-lifting type access step system - Google Patents
Depot of urban railway transit vehicles automatic-lifting type access step system Download PDFInfo
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- CN208010265U CN208010265U CN201820387754.0U CN201820387754U CN208010265U CN 208010265 U CN208010265 U CN 208010265U CN 201820387754 U CN201820387754 U CN 201820387754U CN 208010265 U CN208010265 U CN 208010265U
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- access step
- driving mechanism
- mounting base
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Abstract
The utility model discloses a kind of depot of urban railway transit vehicles automatic-lifting type access step systems, include the mounting base on stopping train checkup shed ground and the melt pit below the mounting base, lifting unit and control cabinet are equipped in melt pit below the mounting base, the lifting unit includes elevating mechanism and the first driving mechanism, it is equipped with above the mounting base and steps on vehicle unit, the vehicle unit of stepping on includes stepping on vehicle platform, the second driving mechanism and ladder.The access step system of the utility model, elevating mechanism folding or expansion can be controlled by the first driving mechanism, vehicle lifting platform is stepped in realization, the stretching and withdrawal that ladder may be implemented simultaneously, for driver and conductor and the upper Train of service personnel, after the completion of operation, access step is down to below ground, recovery and Land leveling in library, access step hinders driver's sight and influences the observation of train signal when avoiding train storage, substantially increases train safety.
Description
Technical field
The utility model is related to field of urban rail, more particularly to a kind of depot of urban railway transit vehicles
Automatic-lifting type access step system.
Background technology
Vehicle base such as is mainly used for the operation of rail vehicle, reorganizes and outfit, overhauls at the work.Vehicle base is also city rail simultaneously
The place that operation management is carried out to vehicle in pipeline transportation system (subway, urban light rail), is parked and is repaired, maintains.It is also simultaneously
The office space of rolling stock section staff, including lodge etc..Vehicle base is that the normal operation of vehicle provides safeguard.Work as row
After vehicle drives into vehicle base, driver and conductor either service personnel need to be completed by Train on access step work handing-over or
The maintenance and maintenance of vehicle.
Currently, the fixed vehicle base access step of domestic and international generally use, this fixed vehicle base access step
The drivers' cab doorway present position when train is stopped is set.Meanwhile fixed access step is generally disposed near semaphore, to department
Machine sight has some impact on, and is unfavorable for driver observation train signal when train is into library.In addition, fixed access step is because of volume
It is larger, maintenance and transport passage space are occupied, has certain influence to train maintenance activity.
Existing folding vehicle base access step, is mainly made of upper and lower section of ladder.When work, folding vehicle base
Ground access step is fully deployed, and driver and conductor or service personnel can carry out stepping on vehicle operation, when withdrawal, is first revolved lower section of ladder around section of ladder
Turning point is overturn to folded state, after locking section of ladder lockable mechanism, then access step is integrally overturn to chassis upper.It is existing collapsible
Access step can only meet low chassis height, and when for height disc height, since access step length is immutable, access step is whole at this time
It leans against in contact locking surface, it is cantilever beam form to lead to access step stress, and when personnel trample, deformation shaking is larger, has
Some potential safety problems.
Utility model content
The purpose of this utility model is to provide a kind of depot of urban railway transit vehicles automatic-lifting type access step system,
Its object is to control elevating mechanism folding or expansion by the first driving mechanism, vehicle lifting platform is stepped in realization, is led to simultaneously
The stretching and withdrawal of ladder may be implemented in the telescopic moving for crossing the second driving mechanism, upper following for driver and conductor and service personnel
Vehicle, after the completion of operation, access step is down to below ground, restores with Land leveling in library, access step resistance when avoiding train storage
Hinder driver's sight and influence the observation of train signal, substantially increases train safety.
To solve the above problems, the utility model provides a kind of depot of urban railway transit vehicles automatic-lifting type access step
System, includes the mounting base on stopping train checkup shed ground and the melt pit below the mounting base,
Lifting unit and control cabinet are equipped in melt pit below the mounting base, the lifting unit includes elevating mechanism
With the first driving mechanism, the elevating mechanism is folded form link mechanism, and bottom is fixedly connected with the sliding slot in the melt pit,
Top is fixedly connected with the mounting base, and first driving mechanism is set to inside the elevating mechanism, described for driving
Elevating mechanism realizes elevating movement；
Be equipped with above the mounting base and step on vehicle unit, it is described step on vehicle unit include step on vehicle platform, the second driving mechanism and
Ladder, the ladder is set to the bottom for stepping on vehicle platform, and end face is concordant with the vehicle platform of stepping on thereon, and bottom passes through institute
It states the second driving mechanism to achieve a fixed connection with the mounting base, and is realized under the driving effect of second driving mechanism
Stretching motion；
The control cabinet is electrically connected with first driving mechanism and the realization of the second driving mechanism respectively by conducting wire, is used in combination
In controlling first driving mechanism and the action of the second driving mechanism, steps on vehicle platform described in driving and does lifting and/or translational motion,
The rising of vehicle platform is stepped on described in realization to dock or decline with train and be contracted to inside the melt pit.
Further, the adjacent both sides for stepping on vehicle platform are equipped with guardrail, and the Deng Cheping edges of table uniformly open up
One end is fixedly connected with the mounting base after having multiple through-holes, the guardrail to pass through the through-hole, and the other end is fixed with handrail
Connection.
Further, the folded form link mechanism includes connecting rod and the hinge set on interlinking lever end, multiple connecting rods
It is realized and is flexibly connected by the hinge arrangement.
Further, the elevating mechanism side is equipped with locking mechanism, for rising to predetermined height when the vehicle platform of stepping on
After degree, the elevating mechanism is locked.
Further, maintenance handrail is set in the one side wall of the melt pit, easy access personnel can pass through the maintenance handrail
Current check and maintenance are carried out to the access step system in melt pit.
In general, the utility model design above technical scheme is compared with the prior art, can obtain following beneficial
Effect：
(1) the depot of urban railway transit vehicles automatic-lifting type access step system of the utility model passes through the first driving
Mechanism can control elevating mechanism and fold or be unfolded, and vehicle lifting platform, while the flexible shifting for passing through the second driving mechanism are stepped in realization
The dynamic stretching and withdrawal that ladder may be implemented, for driver and conductor and the upper Train of service personnel, after the completion of operation, access step is down to
Below ground, recovery and Land leveling in library, access step hinders driver's sight and influences train signal when avoiding train storage
Observation, substantially increase train safety.
(2) the depot of urban railway transit vehicles automatic-lifting type access step system of the utility model, work after-contraction are arrived
It is small because access step has the function of lifting and shrinks in melt pit, maintenance and transport passage space have been saved, has been conducive to examine
It repaiies personnel and operation is repaired to train, improve safety and the overhaul efficiency of depot of urban railway transit vehicles, improve
Environment in vehicle base library enhances the overall aesthetics of storehouse.
(3) the depot of urban railway transit vehicles automatic-lifting type access step system of the utility model, control cabinet receive row
After vehicle enters the signal in base, control the first driving mechanism action, which is realized, steps on vehicle lifting platform, and vehicle lifting platform to be stepped on is to making a reservation for
Elevating mechanism is locked after height, while controlling the stretching and withdrawal of the second driving mechanism action ladder.
(4) the depot of urban railway transit vehicles automatic-lifting type access step system of the utility model, sets inspection in melt pit
Handrail is repaiied, service personnel can carry out current check and maintenance by overhauling handrail in melt pit to the mechanism of access step.
(5) the depot of urban railway transit vehicles automatic-lifting type access step of the utility model, the both sides for stepping on vehicle platform are set
There is guardrail, ensures that the disengaging of driver and conductor and service personnel's safety and steady is interior, reduce security risk.
Description of the drawings
Fig. 1 is a kind of stereopsis of depot of urban railway transit vehicles automatic-lifting type access step of the utility model embodiment
Figure one；
Fig. 2 is a kind of stereopsis of depot of urban railway transit vehicles automatic-lifting type access step of the utility model embodiment
Figure two.
In all the appended drawings, same reference numeral indicates identical technical characteristic, specially：1- stopping train checkup sheds
Face, 2- step on vehicle platform, 3- ladders, 4- guardrails, 5- elevating mechanisms, the first driving mechanisms of 6-, the second driving mechanisms of 7-, and 8- maintenance is helped
Hand, 9- control cabinets, 10- mounting bases.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.In addition, involved in the various embodiments of the present invention described below
And to technical characteristic can be combined with each other as long as they do not conflict with each other.
Fig. 1 is a kind of stereopsis of depot of urban railway transit vehicles automatic-lifting type access step of the utility model embodiment
Figure one；Fig. 2 is a kind of three-dimensional view of depot of urban railway transit vehicles automatic-lifting type access step of the utility model embodiment
Two.As depicted in figs. 1 and 2, a kind of depot of urban railway transit vehicles automatic-lifting type access step, including step on vehicle platform 2, ladder
3, guardrail 4, elevating mechanism 5, the first driving mechanism 6, the second driving mechanism 7, maintenance handrail 8, control cabinet 9 and mounting base
10。
As shown in Figure 1, mounting base 10 is set on stopping train checkup shed ground 1, elevating mechanism 5 is folded form link mechanism,
Its bottom is fixedly connected with the sliding slot in melt pit, and top is fixedly connected with installation floor 10, which includes connecting
Bar and hinge set on interlinking lever end, multiple connecting rods pass through the hinge arrangement and realize flexible connection.Mounting base 10 and its top
Step on vehicle platform 2 and guardrail 4 connect, be internally provided with the first driving mechanism 6 in elevating mechanism 5, can be with by the first driving mechanism 6
It controls elevating mechanism 5 to fold or be unfolded, be lifted to play the role of making stepping on vehicle platform 2.
Vehicle platform is stepped on after rising to certain altitude, has certain weight due to entirely stepping on vehicle platform, in addition passenger, dimension
The load for repairing personnel or more easy tos produce mixed dynamic or shakiness, causes security risk.In order to solve this problem, the utility model
It is provided with locking mechanism in the side of elevating mechanism, it is right after stepping on vehicle lifting platform to predetermined altitude and being docked with Train door
Elevating mechanism is locked, and to avoid its short transverse from sliding, influences the upper Train safety of personnel.
Guardrail 4 is to connect to form frame structure by pipe, wherein more pipe uniform intervals arrangements, bottom end and peace
Installed floor 10 is fixedly connected, and middle part passes through the trepanning for stepping on vehicle platform 2, and steps on vehicle platform 2 with this and realize active link, so that
Guardrail 4 opposite can step on 2 lifting moving of vehicle platform.Ladder 3 is set to the bottom for stepping on vehicle platform 2, and upper surface is put down with vehicle platform is stepped on
Together, bottom is fixedly connected by the second driving mechanism 7 with mounting base 10, can by the telescopic moving of the second driving mechanism 7
To realize the stretching and withdrawal of ladder 3.The depot of urban railway transit vehicles automatic-lifting type access step system of the utility model,
Elevating mechanism folding or expansion can be controlled by the first driving mechanism, vehicle lifting platform is stepped in realization, while passing through the second driving
The stretching and withdrawal of ladder may be implemented in the telescopic moving of mechanism, and for driver and conductor and the upper Train of service personnel, operation is completed
Afterwards, access step is down to below ground, recovery and Land leveling in library, and access step hinders driver's sight simultaneously when avoiding train storage
The observation for influencing train signal substantially increases train safety.In addition, the automatic-lifting type access step system work of the utility model
Make in after-contraction to melt pit, ensure normal Ground Operation space, has ensured the traveling channel space of service personnel and driver, carried
Rise the smooth degree of upkeep operation.Environment in vehicle base library is improved, the overall aesthetics of storehouse is enhanced.
As shown in Figure 1, being equipped with control cabinet 9 in the side of elevating mechanism 5, which is box like structure, and passes through conducting wire
It is electrically connected with the first driving mechanism 6, the realization of the second driving mechanism 7.The depot of urban railway transit vehicles of the utility model is automatic
Lift access step system, control cabinet receive after train enters the signal in base, and control the first driving mechanism 6 action, realization is stepped on
Vehicle lifting platform locks elevating mechanism after stepping on vehicle lifting platform to predetermined altitude, while controlling the action of the second driving mechanism 7,
The stretching and withdrawal of ladder 3.
In the preferred embodiment of the utility model, the first driving mechanism 6 and the second driving mechanism 7 can be hydraulic oil
Cylinder, motor or other driving devices.
As shown in Figure 1, for the ease of the maintenance of access step, maintenance handrail 8 is set in melt pit, service personnel can pass through inspection
Handrail 8 is repaiied in melt pit, current check and maintenance are carried out to the mechanism of access step.
After vehicle drives into Ku Nei and comes to a complete stop, driver presses the button by car door, and trigger sensor simultaneously starts the first driving
Mechanism 6 extends, and the drive of elevating mechanism 5 is made to step on vehicle platform 2 and guardrail 4 is raised above, and vehicle floor face height is risen to when stepping on vehicle platform 2
Degree, when guardrail 4 rises to highest order, elevating mechanism 5 is locked.Then the second driving mechanism 7 starts, and drives ladder 3 to release, makes ladder
3 tops are aligned with 2 side of vehicle platform is stepped on, to complete the expansion process of access step, such as Fig. 1,2.Driver and conductor and service work
Personnel can be passed in and out interior by access step.
When carman completes, after closed door, service personnel presses the button on access step, and trigger sensor is simultaneously
Start the second driving mechanism 7.Second driving mechanism 7 is inwardly withdrawn, and ladder 3 is driven to be retracted to the space for stepping on 2 lower part of vehicle platform.
After the withdrawal of ladder 3, the first driving mechanism 6 starts, and elevating mechanism 5 is driven to decline, to make to step under vehicle platform 2 and guardrail 4
Drop.When elevating mechanism 5 minimizes, guardrail 4 is retracted into melt pit, step on vehicle platform 2 be down to it is concordant with ground, to complete to step on
The withdrawal process of vehicle ladder.
The urban rail transit vehicles of the utility model step on vehicle method, and after train storage comes to a complete stop, button press, which starts, to be risen
Falling unit makes access step be risen automatically from underground, for driver and conductor and the upper Train of service personnel；After the completion of operation, access step
It is down to below ground, recovery and Land leveling in library, ensures normal working space, eliminates potential security risk, and have
Conducive to overall beautiful in library.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the scope of protection of the utility model,
Therefore, any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, should be included in
Within the scope of protection of the utility model.
Claims (5)
1. a kind of depot of urban railway transit vehicles automatic-lifting type access step system, includes on stopping train checkup shed ground
Mounting base and the melt pit below the mounting base, it is characterised in that：
It is equipped with lifting unit and control cabinet in melt pit below the mounting base, the lifting unit includes elevating mechanism and the
One driving mechanism, the elevating mechanism are folded form link mechanism, and bottom is fixedly connected with the sliding slot in the melt pit, top
It is fixedly connected with the mounting base, first driving mechanism is set to inside the elevating mechanism, for driving the lifting
Mechanism realizes elevating movement；
It being equipped with above the mounting base and steps on vehicle unit, the vehicle unit of stepping on includes stepping on vehicle platform, the second driving mechanism and ladder,
The ladder is set to the bottom for stepping on vehicle platform, and end face is concordant with the vehicle platform of stepping on thereon, and bottom passes through described the
Two driving mechanisms achieve a fixed connection with the mounting base, and realize and stretch under the driving effect of second driving mechanism
Movement；
The control cabinet is electrically connected with first driving mechanism and the realization of the second driving mechanism respectively by conducting wire, and for controlling
First driving mechanism and the action of the second driving mechanism are made, vehicle platform is stepped on described in driving and does lifting and/or translational motion, realize
It is described to step on the rising of vehicle platform and dock or decline with train and be contracted to inside the melt pit.
2. a kind of depot of urban railway transit vehicles automatic-lifting type access step system according to claim 1, feature
It is, the adjacent both sides for stepping on vehicle platform are equipped with guardrail, and the Deng Cheping edges of table are uniformly provided with multiple through-holes, institute
It states guardrail to be fixedly connected with the mounting base across one end after the through-hole, the other end is fixedly connected with handrail.
3. a kind of depot of urban railway transit vehicles automatic-lifting type access step system according to claim 1, feature
It is, the folded form link mechanism includes connecting rod and the hinge set on interlinking lever end, and multiple connecting rods pass through the hinge
Structure realizes flexible connection.
4. a kind of depot of urban railway transit vehicles automatic-lifting type access step system according to claim 3, feature
It is, the elevating mechanism side is equipped with locking mechanism, after rising to predetermined altitude for stepping on vehicle platform described in, described in locking
Elevating mechanism.
5. a kind of depot of urban railway transit vehicles automatic-lifting type access step system according to claim 1, feature
It is, maintenance handrail is set in the one side wall of the melt pit, and easy access personnel can be right in melt pit by the maintenance handrail
The access step system carries out current check and maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820387754.0U CN208010265U (en) | 2018-03-21 | 2018-03-21 | Depot of urban railway transit vehicles automatic-lifting type access step system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820387754.0U CN208010265U (en) | 2018-03-21 | 2018-03-21 | Depot of urban railway transit vehicles automatic-lifting type access step system |
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| CN208010265U true CN208010265U (en) | 2018-10-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590501A (en) * | 2018-03-21 | 2018-09-28 | 中铁第四勘察设计院集团有限公司 | Depot of urban railway transit vehicles automatic-lifting type access step system and application method |
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2018
- 2018-03-21 CN CN201820387754.0U patent/CN208010265U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590501A (en) * | 2018-03-21 | 2018-09-28 | 中铁第四勘察设计院集团有限公司 | Depot of urban railway transit vehicles automatic-lifting type access step system and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Hao Inventor after: Yao Yingfeng Inventor after: Liao Yongliang Inventor after: Zhang Ming Inventor after: Shi Hang Inventor after: Jiu Dong Inventor after: Zhou Xiaobin Inventor after: Xie Qin Inventor after: Shi Minghong Inventor after: Yang Ming Inventor after: Xiao Jun Inventor after: Liu Ao Inventor after: Song Congli Inventor before: Jiu Dong Inventor before: Liao Yongliang Inventor before: Zhang Ming Inventor before: Shi Hang Inventor before: Zhou Xiaobin Inventor before: Xie Qin Inventor before: Shi Minghong Inventor before: Yang Ming Inventor before: Xiao Jun Inventor before: Liu Ao Inventor before: Song Congli Inventor before: Yao Yingfeng |