CN107571880A - Cab apron assembly and low-floor tramcar - Google Patents
Cab apron assembly and low-floor tramcar Download PDFInfo
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- CN107571880A CN107571880A CN201710809981.8A CN201710809981A CN107571880A CN 107571880 A CN107571880 A CN 107571880A CN 201710809981 A CN201710809981 A CN 201710809981A CN 107571880 A CN107571880 A CN 107571880A
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- cab apron
- arc
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- pedal
- apron assembly
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Abstract
The invention provides a kind of cab apron assembly and low-floor tramcar, it is related to the technical field of track traffic.A kind of cab apron assembly includes two pieces of pedals, two pieces of arc plates, middle cab apron and connection component；The side that two pieces of arc plates are provided with arc is connected by the both sides of connection component and middle cab apron respectively, and being capable of relative motion between arc plate and middle cab apron；Two pieces of arc plates are connected by the car body between flexible member and two adjacent sections compartment；The side that two pieces of arc plates are not provided with arc is overlapped on two pieces of pedals respectively；Two pieces of pedals are respectively and fixedly installed on the car end in two adjacent sections compartment.A kind of low-floor tramcar includes cab apron assembly.It is an object of the invention to provide a kind of cab apron assembly and low-floor tramcar, and the problem of influence passenger is current is tilted to alleviate cab apron device in vehicle operation；Also, it can also effectively alleviate the problem of cab apron device of the prior art is unsatisfactory for electric car turning, pitching operating mode high requirement.
Description
Technical field
The present invention relates to the technical field of track traffic, more particularly, to a kind of cab apron assembly and low-floor tramcar.
Background technology
Tramcar cab apron device is applied to the connection between the low-floor electric car of urban light rail and tramcar, at two car ends
Between build passage, support passenger passes through, and is the pipe fitting part of electric car, and the property relationship of its product to passenger is current in compartment
Security, the aesthetic property in convenience and train.
Tramcar has the advantages that bottom is near from the ground, and center of gravity is low, radius of turn is small, and climbing capacity is strong, not only facilitates
Passenger goes on a journey by bus, and can be with shared motor road, and amount of demolition is small, without building special platform, has greatly saved city
The construction cost of city's track traffic.In recent years, the country has many cities establishing tramcar traffic system.Low-floor rail electricity
Car is the Rail Transit System that another cry is very high after subway, and its application prospect is very wide, exploitation low-floor rail electricity
Car cab apron device has extensive market application value.
Based on this, propose that one kind is easy to passenger to pass through, while meet turnings, pitching during vehicle operation, the operating mode such as sidewinder and want
The cab apron device asked is particularly important.
The content of the invention
It is an object of the invention to provide a kind of cab apron assembly and low-floor tramcar, to alleviate in vehicle operation
Cab apron device, which tilts, influences the problem of passenger is current；Also, it can also effectively alleviate cab apron device of the prior art to be unsatisfactory for
The problem of electric car is turned, pitching operating mode high requirement.
In order to solve the above-mentioned technical problem, the technological means that uses of the present invention for：
A kind of cab apron assembly provided by the invention includes two pieces of pedals, two pieces of arc plates, middle cab apron and connection component；
The side that two pieces of arc plates are provided with arc passes through the both sides of the connection component and the middle cab apron respectively
Connection, and being capable of relative motion between the arc plate and the middle cab apron；
Two pieces of arc plates are connected by the car body between flexible member and two adjacent sections compartment；
The side that two pieces of arc plates are not provided with arc is overlapped on two pieces of pedals respectively；
Two pieces of pedals are respectively and fixedly installed on the car end in two adjacent sections compartment.
As a kind of further technical scheme, the connection component includes the first attachment structure and the second attachment structure；
First attachment structure is fixedly mounted at the outer rim of the arc plate, accordingly, second attachment structure
It is fixedly mounted on the circular arc of the middle cab apron side；
When first attachment structure cooperates with second attachment structure, the arc plate and the middle cab apron
Between can be connected with each other, and the arc plate can rotate relative to the middle cab apron.
As a kind of further technical scheme, first attachment structure includes the first arcuate structure, and described first
A groove structure is formed between arcuate structure and the arc plate.
As a kind of further technical scheme, second attachment structure includes the second arcuate structure, second arc
The bulge-structure that can be mutually inserted with the groove structure is provided with shape structure.
As a kind of further technical scheme, the middle cab apron and the hinge between two adjacent sections compartment on car body
Connect device fastening to be connected, and the middle cab apron can move with the splicer.
As a kind of further technical scheme, connecting plate, the company are provided between the arc plate and the pedal
First side of fishplate bar is hinged with the arc plate, and the second side is overlapped on the pedal.
As a kind of further technical scheme, depressed part is provided with the pedal so that the connecting plate can be taken
It is connected on the depressed part.
As a kind of further technical scheme, abrasion bar is provided between the pedal and the connecting plate, and it is described
Abrasion bar is fixedly mounted at the depressed part.
As a kind of further technical scheme, the bottom face of the side of connecting plate second is provided with for preventing the company
The position limiting structure that fishplate bar tilts from the pedal.
A kind of low-floor tramcar provided by the invention includes described cab apron assembly.
Compared with prior art, the technical advantage that a kind of cab apron assembly and low-floor tramcar provided by the invention have
For：
A kind of cab apron assembly provided by the invention includes two pieces of pedals, two pieces of arc plates, middle cab apron and connection component；
Wherein, two pieces of pedals and two pieces of arc plates are respectively symmetrically distributed in the both sides of middle cab apron, i.e. arc plate is provided with the side of arc
It is connected by the side of connection component and middle cab apron, and arc plate can also produce motion relative to middle cab apron, so as to
In meeting the needs of electric car turning, and the side that arc plate is not provided with arc is overlapped on one of pedal, and arc plate with
There is certain amount of lap between pedal；Further, set and have elastic component in the bottom of arc plate, the one of the flexible member
Holding apical grafting, the other end is then fixed on the car body between two adjacent sections compartment in the bottom of arc plate, so as to when electric car travels out
During existing pitching phenomenon, row buffering can be entered by flexible member, is resetted, reduces vibration shadow of the pitching phenomenon to cab apron assembly
Ring, be advantageous to cab apron assembly and be maintained at original state as far as possible, or produce less vibration, and then be unlikely to produce shadow to passenger
Ring；Pedal is fixedly mounted at the car end in two adjacent sections compartment, and the two pieces of arc plates to be linked together by middle cab apron are distinguished
It is overlapped on pedal, so as to form the cab apron assembly for being easy to passenger to pass through.
Arc plate is realized by connection component and middle cab apron and connected in the present invention, so as to both alleviate electric car running
There is the problem of tilting phenomenon and influenceing passenger's walking security, convenience in middle arc plate or middle cab apron, meanwhile, arc plate
Between middle cab apron can also relative motion, meet the requirement of electric car turning condition；By between arc plate and car body
Flexible member is set, is alleviated and is occurred pitching phenomenon in electric car traveling process and make the vibration of cab apron assembly larger and influence passenger and pass through
The problem of；Also, the serious forgiveness installed between the two can also be increased between arc plate and pedal by the way of overlap joint, effectively
The problem of alleviating due to pitching in electric car traveling process and causing damage to cab apron assembly.In addition, compartment is also improved
Interior aesthetic property.
A kind of low-floor tramcar provided by the invention has that vehicle bottom is near from the ground, and center of gravity is low, radius of turn is small,
Climbing capacity is strong, the low advantage of construction cost, and in addition, because low-floor tramcar includes above-mentioned cab apron assembly, it is also
The technical advantage and effect reached including above-mentioned cab apron assembly, is no longer repeated herein.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic diagram in the front (passenger passes through face) of cab apron assembly provided in an embodiment of the present invention；
Fig. 2 is a kind of back side of cab apron assembly (with car body contact surface) schematic diagram provided in an embodiment of the present invention；
Fig. 3 is the assembling signal between pedal, arc plate and middle cab apron in cab apron assembly provided in an embodiment of the present invention
Figure；
Fig. 4 is the partial enlarged drawing at A in Fig. 3；
Fig. 5 is the partial enlarged drawing at B in Fig. 3；
Fig. 6 is the assembling schematic diagram of middle cab apron and splicer in the embodiment of the present invention.
Icon：100- pedals；110- depressed parts；120- abrasion bars；200- arc plates；210- connecting plates；211-
Position limiting structure；Cab apron among 300-；400- connection components；The attachment structures of 410- first；The arcuate structures of 411- first；
4111- groove structures；The attachment structures of 420- second；The arcuate structures of 421- second；4211- bulge-structures；500- elasticity members
Part；600- splicers.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The present invention is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.
Concrete structure is as shown in figs 1 to 6.Fig. 1 is a kind of front (passenger of cab apron assembly provided in an embodiment of the present invention
Pass through face) schematic diagram；Fig. 2 is a kind of back side of cab apron assembly (with car body contact surface) signal provided in an embodiment of the present invention
Figure；Fig. 3 is the assembling schematic diagram between pedal, arc plate and middle cab apron in cab apron assembly provided in an embodiment of the present invention；Fig. 4
For the partial enlarged drawing at A in Fig. 3；Fig. 5 is the partial enlarged drawing at B in Fig. 3；Fig. 6 is middle cab apron in the embodiment of the present invention
With the assembling schematic diagram of splicer.
A kind of cab apron assembly that the present embodiment provides includes two pieces of pedals, 100, two pieces of arc plates 200, the and of middle cab apron 300
Connection component 400；Two pieces of arc plates 200 are provided with the side of arc respectively by the both sides of connection component 400 and middle cab apron 300
Connection, and being capable of relative motion between arc plate 200 and middle cab apron 300；Two pieces of arc plates 200 pass through flexible member 500
Car body between two adjacent sections compartment is connected；The side that two pieces of arc plates 200 are not provided with arc is overlapped on two pieces of pedals respectively
On 100；Two pieces of pedals 100 are respectively and fixedly installed on the car end in two adjacent sections compartment.
Specifically, the cab apron assembly in the present embodiment includes two pieces of pedals 100, two pieces of arc plates 200, middle cab aprons 300
And connection component 400；Wherein, two pieces of pedals 100 and two pieces of arc plates 200 are respectively symmetrically distributed in the two of middle cab apron 300
The side that side, i.e. arc plate 200 are provided with arc is connected by connection component 400 with the side of middle cab apron 300, and arc plate
200 can also produce motion relative to middle cab apron 300, and in order to meet the needs of electric car turning, and arc plate 200 is not provided with
The side of arc is overlapped on one of pedal 100, and has certain amount of lap between arc plate 200 and pedal 100；Enter
One step, set in the bottom of arc plate 200 and have elastic component 500, one end apical grafting of the flexible member 500 is in arc plate 200
Bottom, the other end is then fixed on the car body between two adjacent sections compartment, so as to, when there is pitching phenomenon in electric car traveling,
Row buffering can be entered by flexible member 500, resetted, vibration effect of the pitching phenomenon to cab apron assembly is reduced, be advantageous to cross
Plate assembly is maintained at original state as far as possible, or produces less vibration, and then is unlikely to have an impact passenger；Pedal 100
It is fixedly mounted at the car end in two adjacent sections compartment, the two pieces of arc plates 200 to be linked together by middle cab apron 300 are taken respectively
It is connected on pedal 100, so as to form the cab apron assembly for being easy to passenger to pass through.
In the present embodiment, arc plate 200 is realized by connection component 400 and middle cab apron 300 and connected, so as to both alleviate
Tilting phenomenon and influenceing passenger's walking security, convenience occur in arc plate 200 or middle cab apron 300 in electric car running
The problem of, meanwhile, between arc plate 200 and middle cab apron 300 can also relative motion, meet electric car turning condition will
Ask；By setting flexible member 500 between arc plate 200 and car body, alleviate and occur pitching phenomenon in electric car traveling process
Make the vibration of cab apron assembly larger and influence the problem of passenger is current；Also, using overlap joint between arc plate 200 and pedal 100
Mode can also increase the serious forgiveness installed between the two, effectively alleviate due to pitching in electric car traveling process and total to cab apron
Into the problem of causing damage.In addition, the aesthetic property in compartment is also improved.
In the optional technical scheme of the present embodiment, connection component 400 includes the first attachment structure 410 and the second attachment structure
420；First attachment structure 410 is fixedly mounted at the outer rim of arc plate 200, and accordingly, the second attachment structure 420 is fixedly mounted
Circular arc in the middle side of cab apron 300；When first attachment structure 410 and the second attachment structure 420 cooperate, arc plate
It can be connected with each other between 200 and middle cab apron 300, and arc plate 200 can rotate relative to middle cab apron 300.
Further, the first attachment structure 410 includes the first arcuate structure 411, and the first arcuate structure 411 and arc plate
A groove structure 4111 is formed between 200.
Further, the second attachment structure 420 includes the second arcuate structure 421, and energy is provided with the second arcuate structure 421
The bulge-structure 4211 that enough and groove structure 4111 is mutually inserted.
Specifically, the first attachment structure 410 includes the first arcuate structure 411, first arcuate structure 411 and arc plate
200 outer rims are consistent, and are positioned close to the opening position of outer rim, are realized and fixed by screw or bolt；Specifically, this first
The cross section of arcuate structure 411 is L-shaped, by the spiral-lock of the first arcuate structure 411 on the bottom face of arc plate 200, so as to first
A groove structure 4111 is formd between arcuate structure 411 and arc plate 200.
, can be with it should be noted that the first arcuate structure 411 is in addition to using above-mentioned cross section as L-shaped structure
Structure of the cross section for rectangle is used, is then fixedly mounted with the first arcuate structure 411 of rectangular cross section by bolt or screw
In the bottom of arc plate 200, and certain distance is left between the first arcuate structure 411 and arc plate 200, thus, can also be
Groove structure 4111 is formed between first arcuate structure 411 and arc plate 200.However, the concrete shape of the first arcuate structure 411
It is unrestricted, as long as groove structure 4111 can be formed between arc plate 200.
Second attachment structure 420 includes the second arcuate structure 421, the arc of second arcuate structure 421 and middle cab apron 300
Shape is consistent, and is positioned close to the opening position of arc, is realized and fixed by screw or bolt；Specifically, the second arc knot
Structure 421 uses positive and negative L-shaped structure, i.e., is made up of two cross sections for the arcuate structure of L-shaped, the arcuate structure of first L-shaped leads to
Screw the latter bolt buckle is crossed on the bottom face of middle cab apron 300, the arcuate structure of second L-shaped passes through bolt or screw
Spiral-lock on the arcuate structure of first L-shaped, so as to, one end of the arcuate structure of second L-shaped is bulge-structure 4211, when
When arc plate 200 is installed together with middle cab apron 300, the bulge-structure 4211 on the arcuate structure of second L-shaped is inserted into
In groove structure 4111 and bulge-structure 4211 can hook joint in groove structure 4111, pass through bulge-structure 4211 and groove knot
The mutual cooperation of structure 4111 realizes the interconnection between the first attachment structure 410 and the second attachment structure 420, and then effectively
Alleviate the problem of arc plate 200 tilts.
It should be noted that the second arcuate structure 421 can also be other shapes in addition to using above-mentioned positive and negative L-shaped structure
Structure, its concrete shape is unrestricted, if can realize and the first arcuate structure 411 cooperate.
It can be seen from the above, the knot mobile due to being not provided with limitation between groove structure 4111 and bulge-structure 4211
Structure so that bulge-structure 4211 can be moved in groove structure 4111, and thus, the first attachment structure 410 and second connects
Between binding structure 420 can relative motion, further, arc plate 200 can relative to middle cab apron 300 produce motion, enter
And disclosure satisfy that electric car turning condition is higher requirement.
In the optional technical scheme of the present embodiment, middle cab apron 300 and the hinge between two adjacent sections compartment on car body
Connect the fastening of device 600 to be connected, and middle cab apron 300 can move with splicer 600.
It is pointed out that splicer 600 equivalent to hitch, is mainly used in locking middle cab apron 300, and make
Between cab apron 300 can be moved together with splicer 600, i.e., when occurring pitching phenomenon when electric car is advanced, pass through splicer 600
Cab apron 300 is unlikely to the problem of appearance is tilted or departed among ensureing, so as to serve good fixation to middle cab apron 300
Effect.
In the optional technical scheme of the present embodiment, connecting plate 210, connecting plate are provided between arc plate 200 and pedal 100
210 the first side is be hinged with arc plate 200, and the second side is overlapped on pedal 100.
Further, depressed part 110 is provided with pedal 100 so that connecting plate 210 can be overlapped on depressed part 110.
Further, abrasion bar 120 is provided between pedal 100 and connecting plate 210, and abrasion bar 120 is fixedly mounted on
At depressed part 110.
Further, the bottom face of the side of connecting plate 210 second is provided with for preventing connecting plate 210 from being upwarped from pedal 100
The position limiting structure 211 risen.
When occurring pitching phenomenon in electric car traveling process, occur between two adjacent sections compartment vertically wrong up and down
Position, thus, in order to preferably meet the requirement of pitching operating mode, the present embodiment is not provided with the side of circular arc in arc plate 200
Connecting plate 210 is mounted with, is hinged between the connecting plate 210 and arc plate 200, specifically uses hinge structure, and connecting plate 210
Opposite side is overlapped on the edge of pedal 100, so, during electric car pitching, meeting between prosthomere compartment and cab apron assembly
There is the dislocation of above-below direction, i.e., the dislocation of above-below direction occurs between pedal 100 and arc plate 200, now connecting plate 210
Hinged place can be surrounded and carry out adaptability rotation, and be not in segregation phenomenon between connecting plate 210 and pedal 100, so as to pass through
Set connecting plate 210 to cause during pitching, can also be connected in real time between arc plate 200 and pedal 100, further
The problem of tilting that pitching is brought when alleviating electric car operation.
In order to prevent that the end of connecting plate 210 separates with the depressed part 110 on pedal 100 during pitching, the present embodiment exists
Row's position limiting structure 211 is provided with the bottom face of connecting plate 210, position limiting structure 211 is hook-shaped, when connecting plate 210 and pedal
When relative motion amplitude is larger between 100, it can ensure to be unlikely between connecting plate 210 and pedal 100 by position limiting structure 211
Depart from.
Further, connecting plate 210 is overlapped on pedal 100, can produce relative motion between the two, thus can produce phase
The problem of mutual friction damages, abrasion bar 120 is provided with the top end face of depressed part 110 of pedal 100 in the present embodiment so that company
Fishplate bar 210 directly moves in abrasion bar 120, on the one hand alleviates and is rubbed between connecting plate 210 and pedal 100, hits damage
The problem of, on the other hand, collision noise is also reduced, abrasion bar 120 serves the effect of wear resistant and noise reducing.
It should be noted that in the present embodiment on pedal 100 with connecting plate 210 to the upper surface of the end of overlap joint and under
End face is inclined-plane, in order to be preferably used cooperatively with connecting plate 210 and position limiting structure 211.
A kind of low-floor tramcar that the present embodiment provides has that vehicle bottom is near from the ground, and center of gravity is low, radius of turn
Small, climbing capacity is strong, the low advantage of construction cost, in addition, because low-floor tramcar includes above-mentioned cab apron assembly, its
Also include the technical advantage and effect that above-mentioned cab apron assembly is reached, no longer repeated herein.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of 1. cab apron assembly, it is characterised in that including：Two pieces of pedals, two pieces of arc plates, middle cab apron and connection component；The side that two pieces of arc plates are provided with arc is connected by the both sides of the connection component and the middle cab apron respectively, And being capable of relative motion between the arc plate and the middle cab apron；Two pieces of arc plates are connected by the car body between flexible member and two adjacent sections compartment；The side that two pieces of arc plates are not provided with arc is overlapped on two pieces of pedals respectively；Two pieces of pedals are respectively and fixedly installed on the car end in two adjacent sections compartment.
- 2. cab apron assembly according to claim 1, it is characterised in that the connection component includes the first attachment structure and the Two attachment structures；First attachment structure is fixedly mounted at the outer rim of the arc plate, and accordingly, second attachment structure is fixed Circular arc installed in the middle cab apron side；When first attachment structure cooperates with second attachment structure, between the arc plate and the middle cab apron It can be connected with each other, and the arc plate can rotate relative to the middle cab apron.
- 3. cab apron assembly according to claim 2, it is characterised in that first attachment structure includes the first arc knot Structure, and form a groove structure between first arcuate structure and the arc plate.
- 4. cab apron assembly according to claim 3, it is characterised in that second attachment structure includes the second arc knot Structure, the bulge-structure that can be mutually inserted with the groove structure is provided with second arcuate structure.
- 5. cab apron assembly according to claim 1, it is characterised in that the middle cab apron with positioned at two adjacent sections compartment it Between splicer fastening on car body be connected, and the middle cab apron can move with the splicer.
- 6. cab apron assembly according to claim 1, it is characterised in that the company of being provided between the arc plate and the pedal Fishplate bar, the first side and the arc plate of the connecting plate are hinged, and the second side is overlapped on the pedal.
- 7. cab apron assembly according to claim 6, it is characterised in that be provided with depressed part on the pedal so that described Connecting plate can be overlapped on the depressed part.
- 8. cab apron assembly according to claim 7, it is characterised in that mill is provided between the pedal and the connecting plate Bar is consumed, and the abrasion bar is fixedly mounted at the depressed part.
- 9. cab apron assembly according to claim 6, it is characterised in that the bottom face of the side of connecting plate second is provided with use In the position limiting structure for preventing that the connecting plate from tilting from the pedal.
- 10. a kind of low-floor tramcar, it is characterised in that including the cab apron assembly described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710809981.8A CN107571880B (en) | 2017-09-08 | 2017-09-08 | Cab apron assembly and low-floor tramcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710809981.8A CN107571880B (en) | 2017-09-08 | 2017-09-08 | Cab apron assembly and low-floor tramcar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107571880A true CN107571880A (en) | 2018-01-12 |
| CN107571880B CN107571880B (en) | 2019-06-14 |
Family
ID=61032725
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710809981.8A Active CN107571880B (en) | 2017-09-08 | 2017-09-08 | Cab apron assembly and low-floor tramcar |
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| Country | Link |
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| CN (1) | CN107571880B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254454A (en) * | 2019-07-08 | 2019-09-20 | 中车株洲电力机车有限公司 | A kind of tramcar and its run-through channel floor |
| CN112046515A (en) * | 2020-08-13 | 2020-12-08 | 株洲时代新材料科技股份有限公司 | Connecting structure and method for through passage floor and hinge device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2610269B1 (en) * | 1987-01-30 | 1989-03-31 | Alsthom | CONNECTION DEVICE BETWEEN TWO RAIL VEHICLES |
| CA1278465C (en) * | 1986-03-28 | 1991-01-02 | Jean-Pierre Bechu | Device for ensuring the continuity of passage from one rail or road vehicle to the next |
| CN202593521U (en) * | 2011-03-18 | 2012-12-12 | 许布奈有限公司 | A bridge for a transitional part between two vehicle sections in hinged connection |
-
2017
- 2017-09-08 CN CN201710809981.8A patent/CN107571880B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1278465C (en) * | 1986-03-28 | 1991-01-02 | Jean-Pierre Bechu | Device for ensuring the continuity of passage from one rail or road vehicle to the next |
| FR2610269B1 (en) * | 1987-01-30 | 1989-03-31 | Alsthom | CONNECTION DEVICE BETWEEN TWO RAIL VEHICLES |
| CN202593521U (en) * | 2011-03-18 | 2012-12-12 | 许布奈有限公司 | A bridge for a transitional part between two vehicle sections in hinged connection |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254454A (en) * | 2019-07-08 | 2019-09-20 | 中车株洲电力机车有限公司 | A kind of tramcar and its run-through channel floor |
| CN112046515A (en) * | 2020-08-13 | 2020-12-08 | 株洲时代新材料科技股份有限公司 | Connecting structure and method for through passage floor and hinge device |
| CN112046515B (en) * | 2020-08-13 | 2022-03-18 | 株洲时代新材料科技股份有限公司 | Connecting structure and method for through passage floor and hinge device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107571880B (en) | 2019-06-14 |
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