CN207809398U - Rail vehicle and Rail Transit System with it - Google Patents
Rail vehicle and Rail Transit System with it Download PDFInfo
- Publication number
- CN207809398U CN207809398U CN201721731130.8U CN201721731130U CN207809398U CN 207809398 U CN207809398 U CN 207809398U CN 201721731130 U CN201721731130 U CN 201721731130U CN 207809398 U CN207809398 U CN 207809398U
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- emergency ladder
- accommodating chamber
- rail vehicle
- car body
- passenger
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Abstract
The utility model discloses a kind of rail vehicle and with its Rail Transit System, rail vehicle includes：Car body, car door, Emergency Ladder component and driving device, the position that the bottom plate of car body corresponds to passenger's entrance is equipped with accommodating chamber, car door, which is slidably attached on car body, is used to open or closes passenger's entrance, Emergency Ladder component can movably be set on the car body in the receiving location being housed in accommodating chamber and between the extended position stretched out in accommodating chamber, driving device sets on the car body and is connected with Emergency Ladder component and car door, and driving device drives Emergency Ladder component to be moved to extended position from receiving location before car door is opened completely.Rail vehicle according to the present utility model, Emergency Ladder component is unfolded before car door opening, the stand-by period of passenger when can save the expansion of Emergency Ladder component, can be that the time is saved in passenger's escape, and passenger is crowded that passenger is caused to fall from passenger's entrance after can preventing door body from opening, and improves the safety of passenger's escape.
Description
Technical field
The utility model is related to rail vehicle technical fields, and in particular, to a kind of rail vehicle and the track with it
Traffic system.
Background technology
Rail vehicle in the related technology, Emergency Ladder are generally located in the outside or compartment of car body, by the shadow of external environment
It rings, is not only easy corrosion damage, but also occupy the inner space in compartment, use is more inconvenient.Furthermore process is unfolded in Emergency Ladder
In, it needs first to make car door, then operates Emergency Ladder and stretch out, the operating time is longer, seriously occupies the escape time of passenger.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.
For this purpose, the utility model proposes a kind of rail vehicle, when emergency episode occurs for the rail vehicle, efficiency of escaping
Height, and it is safe to ensure that passenger escapes.
The utility model also proposes a kind of Rail Transit System with above-mentioned rail vehicle.
According to the rail vehicle of the utility model first aspect, including：Car body, car door, Emergency Ladder component and driving device,
The car body is equipped with passenger's entrance and/or escaping exit, and the bottom plate of the car body corresponds to passenger's entrance or described escapes
The position of raw mouth is equipped with accommodating chamber, and the accommodating chamber is opened wide towards the side of the car body, and the car door is movably coupled to institute
It states and passenger's entrance or the escaping exit is used to open or closed on car body, the Emergency Ladder component is in receiving location and stretches
It is movably arranged between out position on the car body, the Emergency Ladder component is contained in the appearance when being located at the receiving location
Receive intracavitary, the Emergency Ladder component stretches out the accommodating chamber when being located at the extended position, the driving device is located at the vehicle
It is connected on body and with the Emergency Ladder component and the car door, the driving device drives the Emergency Ladder component in the car door
Before opening completely the extended position is moved to from the receiving location.
Rail vehicle according to the present utility model, Emergency Ladder component are unfolded before car door opening, can save Emergency Ladder group
Part be unfolded when passenger stand-by period, can be passenger escape save the time, and can prevent door body open after passenger it is crowded
Cause passenger to fall from passenger's entrance or escaping exit, improves the safety of passenger's escape.Furthermore by being arranged on the car body
Accommodating chamber can provide conveniently for installation and the receiving of Emergency Ladder component, prevent Emergency Ladder component be exposed in external environment by
Erosion damage can extend the service life of Emergency Ladder component, promote the performance of Emergency Ladder component, and Emergency Ladder is housed in appearance
Receive intracavitary, increase in compartment using space.
According to the rail vehicle of the utility model one embodiment, the rail vehicle further includes：Skirtboard, the skirtboard can
It is rotationally connected to the position of the correspondence accommodating chamber of the car body, is used to open or closes the open side of the accommodating chamber.
According to the rail vehicle of the utility model one embodiment, the Emergency Ladder component includes：Sliding support and escape
Ladder, the sliding support are slideably connected with the car body, and the driving component is connected with the sliding support, the escape
Ladder is pivotably coupled on the sliding support, and the Emergency Ladder component is located at the Emergency Ladder when extended position and stretches out
The accommodating chamber.
Optionally, hinged by hinge between the sliding support and the Emergency Ladder.
One embodiment according to the present utility model, the sliding support include：Interconnecting piece and sliding part, the Emergency Ladder
It is connected on the interconnecting piece, the sliding part is connected with the interconnecting piece, and the inside of the sliding part and the accommodating chamber
Wall surface is slideably connected.
Further, the accommodating chamber correspond to the sliding part position be equipped with sliding groove, the sliding part is slideably
It is located in the sliding groove.
Optionally, the driving device includes：Driving motor, driving gear and transmission gear, the driving motor are located at
On the car body, the driving gear is located in the sliding groove and is sequentially connected with the driving motor, the transmission gear
It is located on the sliding part and is engaged with the driving gear.
According to the rail vehicle of the utility model one embodiment, the Emergency Ladder includes：Multiple pedals, be mutually parallel cloth
The first support bar and second support bar set, each pedal are connected to the first support bar and described second and support peace
Between, multiple pedals are arranged spaced apart along the length direction of the first support bar and the second support bar.
Optionally, the outer profile of the Emergency Ladder is formed as rectangle.
According to the Rail Transit System of the utility model second aspect, including：Track and according to described in above-described embodiment
Rail vehicle, the rail vehicle straddle seat is on the track.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is partial structural diagram when being located at receiving location according to the Emergency Ladder component of the utility model embodiment；
Fig. 2 is partial structural diagram when being located at extended position according to the Emergency Ladder component of the utility model embodiment.
Reference numeral：
100：Rail vehicle；
10：Car body；11：Car door；20：Emergency Ladder component；21：Sliding support；
211：Interconnecting piece；212：Sliding part；22：Emergency Ladder；
221：First support bar；222：Second support bar；223：Pedal.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "center", " thickness ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " is orientation based on ... shown in the drawings
Or position relationship, be merely for convenience of describing the present invention and simplifying the description, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the utility model
System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more this feature.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1-Fig. 2 descriptions according to the Rail Transit System of the utility model embodiment.
As depicted in figs. 1 and 2, Rail Transit System according to the present utility model includes：Track (not shown) and railcar
100, it can also be double track that track, which can be single track, rail vehicle 100 and track correspond to single-track vehicle can double track vehicle, rail
Road vehicle 100 is set in orbit and along the operation of moving towards of track, and the bottom of rail vehicle 100 is equipped with bogie, and bogie is set up
In orbit.
Wherein, in rail traffic provided by the invention, rail vehicle 100 rides in orbit, it is to be understood that
" riding on " is defined to rail vehicle, i.e. the car body of rail vehicle 100, which rides, to orbit, and in bogie
Wheel and the relative position of track be then not particularly limited.For example, wheel can freely be matched with the lateral wall or interior of track girder
Side wall, to adapt to various sizes of track structure.In other words, in Rail Transit System provided by the invention, rail vehicle 100 across
It sits in orbit, as rail vehicle 100 wraps up track structure, and body width size is more than track girder degree size.
First, the rail vehicle 100 according to the utility model embodiment is described with reference to the accompanying drawings.
As shown in Figure 1, according to the rail vehicle 100 of the utility model one embodiment, including：Car body 10, is escaped car door 11
Raw ladder component 20, driving device and bogie, car body 10 are equipped with passenger's entrance and escaping exit and are used to open or close
The car door 11 of passenger's entrance or escaping exit, wherein car door 11 can be arranged can also be located at car body 10 in 10 both sides of car body
End positions.Bogie is mounted on the bottom of car body 10, and bogie rides in orbit, for controlling rail vehicle 100
Traffic direction.
Wherein, the bottom plate of car body 10 corresponds to passenger's entrance and/or the position of escaping exit is equipped with accommodating chamber, accommodating chamber direction
The side of car body 10 is opened wide.Specifically, accommodating chamber is located in the bottom plate of car body 10, and accommodating chamber adjacent to passenger's entrance or is escaped
Raw mouth setting, the side of accommodating chamber are opened wide, and adjacent to the lower edge of passenger's entrance, car door 11 is same when closing for the open ports of accommodating chamber
When close accommodating chamber open ports.
Emergency Ladder component 20 is movably arranged in receiving location and extended position on car body 10, when Emergency Ladder component 20
When receiving location, Emergency Ladder component 20 is housed in accommodating chamber, when Emergency Ladder component 20 is located at extended position, Emergency Ladder group
Part 20 is stretched out from intracavitary is accommodated.
Driving device is located on car body 10 and is connected with Emergency Ladder component 20 and car door 11, and driving device is opened in car door 11
Before, driving Emergency Ladder component 20 moves between receiving location and extended position.During car door 11 is unfolded, driving device will
Escape component 20 drives from receiving location to extended position, specifically, the expansion process of car door 11 can be with Emergency Ladder component
20 expansion process, which synchronizes, to be carried out, that is to say, that and when car door 11 is unfolded, Emergency Ladder component 20 is unfolded, when car door 11 is fully deployed,
Emergency Ladder component 20 is fully deployed.Driving device can also drive escape component 20 to be driven from receiving location before car door 11 is unfolded
To extended position, that is to say, that after the expansion control mechanism of car door 11 is opened, Emergency Ladder component 20 drives from receiving location rapidly
To extended position, then car door 11 is reinflated.Before car door 11 is opened completely, Emergency Ladder component 20 has stretched out accommodating chamber and complete
Full expansion provides conveniently for passenger's escape.
As a result, according to the rail vehicle of the utility model embodiment 100, Emergency Ladder component 20 opens preceding exhibition in car door 11
It opens, the stand-by period of passenger when Emergency Ladder component 20 is unfolded can be saved, save the time for passenger's escape, and door can be prevented
Passenger is crowded after body 11 is opened causes passenger to fall from passenger's entrance, improves the safety of passenger's escape.Furthermore by
Accommodating chamber is set on car body 10, can be provided conveniently with receiving for the installation of Emergency Ladder component 20, on the one hand, prevent Emergency Ladder group
Part 20 is exposed in external environment the damage that weathers, and can extend the service life of Emergency Ladder component 20, promotes Emergency Ladder component
20 performance.On the other hand, Emergency Ladder 22 is housed in accommodating chamber, increase in compartment using space.
As shown in Fig. 2, rail vehicle 100 further includes：Skirtboard, skirtboard are rotatably connected to the correspondence accommodating chamber of car body 10
Position, be used to open or close the open side of accommodating chamber.When emergency episode occurs, operation within a vehicle personnel or passenger drive and drive
The open ports of accommodating chamber are opened in dynamic device, skirtboard overturning, and Emergency Ladder component 20 is stretched out from accommodating chamber.
As shown in Fig. 2, a specific embodiment according to the present utility model, Emergency Ladder component 20 include：Sliding support 21
With Emergency Ladder 22, sliding support 21 is slideably connected with car body 10, and drive component is connected with sliding support 21.When Emergency Ladder group
When part 20 is located at receiving location, sliding support 21 and Emergency Ladder 22 are housed in accommodating chamber, are stretched when Emergency Ladder component 20 is located at
When out position, sliding support 21 slides in accommodating chamber, and Emergency Ladder 22 stretches out accommodating chamber.
Emergency Ladder component 20 is divided into sliding support 21 and Emergency Ladder 22, Emergency Ladder component 20 is controlled using sliding support 21
It is moved in accommodating chamber, helps passenger to escape using Emergency Ladder 22, and sliding support 21 is always positioned in accommodating chamber, Ke Yiti
The stability for rising Emergency Ladder 22, preventing Emergency Ladder 22 to be detached from car body 10 influences passenger's escape.
Emergency Ladder 22 is pivotably coupled on sliding support 21, when Emergency Ladder 22 is stretched out from receiving intracavitary, relative to cunning
Dynamic holder 21 pivots, and the one end of Emergency Ladder 22 far from sliding support 21 moves downward, Emergency Ladder 22 be connected to passenger's entrance with
Between ground, for passenger escape provide conveniently, can be promoted passenger escape speed, and can prevent passenger escape during
It is injured.
In certain embodiments, hinged by hinge between sliding support 21 and Emergency Ladder 22, utilize hinge connection
Sliding support 21 and Emergency Ladder 22, it is simple in structure, it is easy to implement, and also hinge is easy to get, and production cost is relatively low, is conducive to drop
The production cost of low Emergency Ladder component 20.
As shown in Fig. 2, one embodiment according to the present utility model, sliding support 21 include：Interconnecting piece 211 and sliding part
212, sliding part 212 is connected with interconnecting piece 211, and Emergency Ladder 22 is connected on interconnecting piece 211, and sliding part 212 and accommodating chamber
Interior sidewall surface is slideably connected.
Specifically, sliding part 212 extends along the length direction of accommodating chamber, sliding part 212 is in accommodating chamber along accommodating chamber
Length direction sliding, sliding part 212 is equipped with interconnecting piece for connecting Emergency Ladder 22 adjacent to one end of accommodating chamber open ports
211。
The sliding support 21 of above structure is simple in structure, and high stability can not only promote the stability of Emergency Ladder 22,
And along accommodating chamber length direction extend sliding part 212 can be Emergency Ladder component 20 between receiving location and extended position
It is mobile to provide conveniently.
Further, accommodating chamber correspond to sliding part 212 position be equipped with sliding groove, sliding groove can be arranged wide in accommodating chamber
The both sides on direction are spent, and are extended along the length direction of accommodating chamber, sliding groove is towards the interior open of accommodating chamber, sliding part 212
It is slidably disposed in sliding groove.
Can be that sliding part 212 is mounted in accommodating chamber by conveniently, not only may be used by the way that sliding groove is arranged in accommodating chamber
To prevent sliding stop portion 212, arbitrarily sliding influences the normally expansion of Emergency Ladder component 20 in accommodating chamber, moreover it is possible to reduce accommodating chamber and cunning
Inhibition between dynamic portion 212 reduces the resistance during Emergency Ladder component 20 stretches out.
Optionally, driving device includes：Driving motor, driving gear and transmission gear, driving motor are located on car body 10,
Driving gear is located in sliding groove and is sequentially connected with driving motor, transmission gear be located on sliding part 212 and with driving gear
Engagement.Transmission gear can be formed as the gear teeth set gradually along the length direction of sliding part 212, drive gear and sliding part
Gear tooth engagement on 212.
Driving motor drives driving gear rotation, and driving gear is with transmission gear cooperation driving sliding part 212 in sliding groove
Interior sliding improves the degree of automation that Emergency Ladder component 20 stretches out accommodating chamber as a result,.Not only eliminating passenger, expansion is escaped manually
The process of raw ladder component 20, and Emergency Ladder component 20 can be promoted and stretch out the speed of accommodating chamber, and then improve passenger's escape
Efficiency.
Another embodiment according to the present utility model, sliding support 21 include：Rack body and at least two sliding axles,
At least two sliding axles are connected to the both ends of rack body and extend to the both sides of rack body along the axial of rack body, escape
Ladder 22 is connected on rack body, and sliding axle is slideably connected with the interior sidewall surface of accommodating chamber.
Sliding axle slides in accommodating chamber along the length direction of accommodating chamber, and rack body drives Emergency Ladder 22 along accommodating chamber
Length direction stretches out accommodating chamber.By the way that sliding axle is arranged at the both ends of rack body, can not only accommodated with supporting support main body
Intracavitary moves, and then Emergency Ladder 22 is driven to move, moreover it is possible to prevent rack body to be detached from from accommodating chamber, lead to Emergency Ladder 22 and vehicle
Body 10, which is detached from, influences passenger's escape.
Optionally, accommodating chamber corresponds to the position of sliding axle and is equipped with slide slot, and sliding axle is slidably disposed in slide slot.It is sliding
The both sides in accommodating chamber width direction can be arranged in row slot, and extend along the length direction of accommodating chamber, and slide slot direction accommodates
The interior open of chamber, sliding axle are slidably disposed in slide slot.Can be sliding axle by the way that slide slot is arranged in accommodating chamber
By convenient in accommodating chamber, preventing sliding axle, arbitrarily sliding influences the normally expansion of Emergency Ladder component 20 in accommodating chamber.
Further, bearing is equipped between sliding axle and slide slot, bearing can reduce between slide slot and sliding axle
Frictional resistance, and then mitigate the inhibition between accommodating chamber and sliding axle, reduce the resistance during Emergency Ladder component 20 stretches out
Power.
A specific embodiment according to the present utility model, driving device are to be connected between sliding support 21 and car body 10
Air spring, one end of air spring, which is connected to, to be accommodated on chamber inner sidewall, and the other end is connected with sliding support 21.Emergency Ladder group
When part 20 is located at receiving location, air spring is in contraction state.When air spring is unfolded, driving Emergency Ladder 22, which stretches out, to be accommodated
Chamber.The structure of air spring is simple, easy to use, and production cost is relatively low, advantageously reduces the production of Emergency Ladder component 20
Cost.
As shown in Fig. 2, one embodiment according to the present utility model, Emergency Ladder 22 include：Multiple pedals 223 are mutually put down
The first support bar 221 and second support bar 222 of row arrangement, each pedal 223 are connected to the support of first support bar 221 and second
Between peace.That is one end of pedal 223 connects first support bar 221, and the other end connects second support bar 222, and pedal
223 can arrange perpendicular to first support bar 221 and second support bar 222, be trampled on pedal 223 it is possible thereby to promote passenger
Stability, prevent passenger tilt fall down.Length direction of the multiple pedals 223 along first support bar 221 and second support bar 222
It is arranged spaced apart, and be arranged in parallel between adjacent pedal 223.
The Emergency Ladder 22 of above structure, it is simple in structure, it is easy to make, production cost is relatively low, and installs and use more
It is convenient.
As shown in Fig. 2, a specific embodiment according to the present utility model, the outer profile of Emergency Ladder 22 are formed as rectangle,
When the Emergency Ladder 22 of rectangular configuration is housed in accommodating chamber, occupied space is smaller, and accommodates or stretch out process and be not easy and accommodate
The structure of intracavitary collides, and is conducive to the dependable with function for promoting Emergency Ladder component 20.
According to other compositions of the Rail Transit System of the utility model embodiment and operate for the common skill in this field
All it is known for art personnel, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of rail vehicle, which is characterized in that
Car body, the car body are equipped with passenger's entrance and/or escaping exit, and the bottom plate of the car body corresponds to passenger's entrance
Or the position of the escaping exit is equipped with accommodating chamber, the accommodating chamber is opened wide towards the side of the car body；
Car door, the car door are movably coupled to be used to open or close passenger's entrance or the escape on the car body
Mouthful；
Emergency Ladder component, the Emergency Ladder component are movably arranged between receiving location and extended position on the car body,
The Emergency Ladder component is contained in when being located at the receiving location in the accommodating chamber, and the Emergency Ladder component is located at the stretching
The accommodating chamber is stretched out when position；
Driving device, the driving device is located on the car body and is connected with the Emergency Ladder component and the car door, described
Before car door is opened completely, the driving device drives the Emergency Ladder component to be moved to the stretching position from the receiving location
It sets.
2. rail vehicle according to claim 1, which is characterized in that further include：
Skirtboard, the skirtboard are rotatably connected to the position of the correspondence accommodating chamber of the car body, are used to open or close
The open side of the accommodating chamber.
3. rail vehicle according to claim 1, which is characterized in that the Emergency Ladder component includes：
Sliding support, the sliding support are slideably connected with the car body, the driving device and the sliding support phase
Even；
Emergency Ladder, the Emergency Ladder are pivotably coupled on the sliding support, and the Emergency Ladder component is located at the stretching
The Emergency Ladder stretches out the accommodating chamber when position.
4. rail vehicle according to claim 3, which is characterized in that pass through between the sliding support and the Emergency Ladder
Hinge is hinged.
5. rail vehicle according to claim 3, which is characterized in that the sliding support includes：
Interconnecting piece, the Emergency Ladder are connected on the interconnecting piece；
Sliding part, the sliding part are connected with the interconnecting piece, and the sliding part and the interior sidewall surface of the accommodating chamber can be slided
It is connected dynamicly.
6. rail vehicle according to claim 5, which is characterized in that the position that the accommodating chamber corresponds to the sliding part is set
There are sliding groove, the sliding part to be slidably disposed in the sliding groove.
7. rail vehicle according to claim 6, which is characterized in that the driving device includes：
Driving motor, the driving motor are located on the car body；
Gear, the driving gear is driven to be located in the sliding groove and be sequentially connected with the driving motor；
Transmission gear, the transmission gear are located on the sliding part and are engaged with the driving gear.
8. according to claim 1-7 any one of them rail vehicles, which is characterized in that the Emergency Ladder includes：
The first support bar and second support bar being arranged parallel to；
Multiple pedals, each pedal are connected between the first support bar and the second support bar, multiple described to step on
Plate is arranged spaced apart along the length direction of the first support bar and the second support bar.
9. rail vehicle according to claim 8, which is characterized in that the outer profile of the Emergency Ladder is formed as rectangle.
10. a kind of Rail Transit System, which is characterized in that including：
Track；
Rail vehicle, the rail vehicle be according to claim 1-9 any one of them rail vehicles, the rail vehicle across
Seat is on the track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731130.8U CN207809398U (en) | 2017-12-12 | 2017-12-12 | Rail vehicle and Rail Transit System with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731130.8U CN207809398U (en) | 2017-12-12 | 2017-12-12 | Rail vehicle and Rail Transit System with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207809398U true CN207809398U (en) | 2018-09-04 |
Family
ID=63332834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721731130.8U Active CN207809398U (en) | 2017-12-12 | 2017-12-12 | Rail vehicle and Rail Transit System with it |
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| Country | Link |
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| CN (1) | CN207809398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016944A (en) * | 2018-10-09 | 2020-04-17 | 郑州宇通重工有限公司 | Get on or off bus footboard device and install vehicle of this footboard device |
| WO2020215656A1 (en) * | 2019-04-25 | 2020-10-29 | 中车株洲电力机车有限公司 | Boarding auxiliary device of rail vehicle |
-
2017
- 2017-12-12 CN CN201721731130.8U patent/CN207809398U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016944A (en) * | 2018-10-09 | 2020-04-17 | 郑州宇通重工有限公司 | Get on or off bus footboard device and install vehicle of this footboard device |
| WO2020215656A1 (en) * | 2019-04-25 | 2020-10-29 | 中车株洲电力机车有限公司 | Boarding auxiliary device of rail vehicle |
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