CN106740920A - Track vehicle body structure and the rail vehicle with it - Google Patents
Track vehicle body structure and the rail vehicle with it Download PDFInfo
- Publication number
- CN106740920A CN106740920A CN201611092747.XA CN201611092747A CN106740920A CN 106740920 A CN106740920 A CN 106740920A CN 201611092747 A CN201611092747 A CN 201611092747A CN 106740920 A CN106740920 A CN 106740920A
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- CN
- China
- Prior art keywords
- vehicle body
- track vehicle
- connector
- body structure
- connecting portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/06—End walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/08—Sides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/12—Roofs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F1/00—Underframes
- B61F1/08—Details
- B61F1/14—Attaching or supporting vehicle body-structure
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- 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)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a kind of track vehicle body structure and the rail vehicle with it, the track vehicle body structure includes：Vehicle body component, vehicle body component uses stainless steel structure；Undercarriage portion, undercarriage portion includes underframe main body, and underframe main body is connected with vehicle body component, and underframe main body uses aluminium alloy structure.Track vehicle body structure of the invention is by the vehicle body component of stainless steel structure and the underframe main body of aluminium alloy structure, the combination of both metal materials, give full play to the advantage of both materials, while stainless steel material is played without application, outward appearance non-maintaining advantage, aluminium alloy solderability and overall sexual clorminance have been played, the overall lightweight of track vehicle body structure of the invention has been realized.
Description
Technical field
The present invention relates to field, in particular to a kind of track vehicle body structure and the rail vehicle with it.
Background technology
Conventional truck car body main structure is generally single metal material, such as carbon steel, stainless steel or aluminium alloy.Carbon steel vehicle corrosion resistant
Corrosion is poor, it is difficult to realize lightweight.Stainless steel car body rotproofness is capable of achieving to exempt from application well, but by the design of welding condition limiting structure
It is relative complex, and lightweight space is little.Aluminum alloy bodywork corrosion resistance is moderate, and structural integrity is good, and lightweight is with the obvious advantage,
But car body needs to meet outward appearance and requirement for anticorrosion by application.
Regarding to the issue above, not yet there is preferable solution in the prior art.
The content of the invention
It is a primary object of the present invention to provide a kind of track vehicle body structure and rail vehicle with it, with least
Solve the technical problem caused using single metal material in body construction of the prior art.
To achieve these goals, the invention provides a kind of track vehicle body structure, including：Vehicle body component, car body
Component uses stainless steel structure；Undercarriage portion, undercarriage portion includes underframe main body, and underframe main body is connected with vehicle body component, underframe master
Body uses aluminium alloy structure.
Further, vehicle body component includes roof, and roof includes the ripple top board and camber beam that are connected.
Further, ripple top board and camber beam weld connection using electric resistance of stainless solder joint.
Further, vehicle body component also includes side wall part, and side wall part includes outside plate and supportive body, outside plate and supportive body
It is connected by Laser Welding.
Further, vehicle body component also includes side wall part, is connected by spot welding and sequential welding between side wall part and roof
Connect.
Further, mutually riveted between side wall part and undercarriage portion.
Further, connected by first connecting portion between side wall part and roof, first connecting portion inside has closed
The first cavity.
Further, vehicle body component also includes headwall portion, is welded by stainless steel laser between headwall portion and roof and is connected
Connect.
Further, it is connected by second connecting portion between headwall portion and roof, second connecting portion inside has close
The second cavity for closing.
Further, second connecting portion includes the first connector and the second connector, the first connector and the second connector
Zigzag camber beam is, the first connector and the second connector mutually overlap to form the second closed cavity.
Further, it is connected by the 3rd connecting portion between headwall portion and side wall part, the 3rd connecting portion inside has close
The 3rd cavity for closing.
Further, the 3rd connecting portion includes the 3rd connector and the 4th connector, the 3rd connector and the 4th connector
Zigzag camber beam is, the 3rd connector and the 4th connector mutually overlap to form the 3rd closed cavity.
Further, mutually riveted between headwall portion and undercarriage portion.
Further, undercarriage portion also includes sleeper beam, and sleeper beam is stainless steel structure, has between sleeper beam and the floor of rail vehicle
There is pipeline arrangement space.
Further, undercarriage portion also includes side bar, is mutually riveted between side bar and sleeper beam or is bolted.
Further, undercarriage portion also includes coupler pocket, is mutually welded between coupler pocket and side bar, and coupler pocket is aluminum alloy junction
Structure.
According to another aspect of the present invention, there is provided a kind of rail vehicle, the rail vehicle includes above-mentioned rail vehicle
Body construction.
Using the track vehicle body structure of technical solution of the present invention, including vehicle body component and undercarriage portion, undercarriage portion includes
Underframe main body.Wherein vehicle body component uses stainless steel structure, underframe main body to be connected with vehicle body component, and underframe main body is closed using aluminium
Golden structure.By the combination of various metals material, the advantage of various materials can be given full play to.According to load-up condition and use ring
Different materials are selected in border in different parts, and one can be achieved on the further lightweight of relatively conventional Subway Body, and two can be
Stainless steel material is played without the non-maintaining advantage of application, outward appearance, three can be to play aluminium alloy weldability and overall sexual clorminance,
Simplify tradition stainless steel and carbon steel subway vehicle undercarriage structure, and the further lightweight of underframe can be realized.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
The Figure of description for constituting a part of the invention is used for providing a further understanding of the present invention, of the invention to show
Meaning property and its illustrates, for explaining the present invention, not constitute inappropriate limitation of the present invention embodiment.In the accompanying drawings：
Fig. 1 diagrammatically illustrates the structure chart of the embodiment of rail vehicle of the invention；
Fig. 2 diagrammatically illustrates the sectional drawing of the embodiment of track vehicle body structure of the invention；
Fig. 3 diagrammatically illustrates the structure chart of the embodiment at the headwall portion of track vehicle body structure of the invention；
Fig. 4 diagrammatically illustrates the side wall part of track vehicle body structure of the invention and the embodiment of undercarriage portion junction
Structure chart；
Fig. 5 diagrammatically illustrates the roof of track vehicle body structure of the invention and the embodiment of headwall portion junction
Structure chart；
Fig. 6 diagrammatically illustrates the roof of track vehicle body structure of the invention and the embodiment of side wall part junction
Structure chart；
Fig. 7 diagrammatically illustrates the undercarriage portion of track vehicle body structure of the invention and the structure of headwall portion junction
Figure；
The side wall part that Fig. 8 diagrammatically illustrates position under the window of track vehicle body structure of the invention is connected with headwall portion
The structure chart at place；And
The side wall part that Fig. 9 diagrammatically illustrates the window's position of track vehicle body structure of the invention is connected with headwall portion
The structure chart at place.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, undercarriage portion；20th, roof；21st, ripple top board；22nd, camber beam；30th, side wall part；31st, first connecting portion；40th, hold
Wall portion；41st, second connecting portion；411st, the first connector；412nd, the second connector；42nd, the 3rd connecting portion；421st, the 3rd connection
Part；422nd, the 4th connector.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
Be also intended to include plural form, additionally, it should be understood that, when in this manual use term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
It should be noted that term " first ", " in the description and claims of this application and above-mentioned accompanying drawing
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Term can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein
Order beyond those of diagram or description is implemented.
Additionally, term " comprising " and " having " and their any deformation, it is intended that covering is non-exclusive to be included, example
Such as, process, method, system, product or the equipment for containing series of steps or unit are not necessarily limited to those clearly listed
Step or unit, but may include not list clearly or for these processes, method, product or intrinsic other of equipment
Step or unit.
For the ease of description, space relative terms can be used herein, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.
If for example, the device in accompanying drawing is squeezed, being described as " above other devices or construction " or " in other devices
On part or construction " device after will be positioned as " below other devices or construction " or " in other devices or construct it
Under ".Thus, exemplary term " in ... top " can include " in ... top " and " in ... lower section " two kinds of orientation.Should
Device can also other different modes positioning (being rotated by 90 ° or in other orientation), it is and relative to space used herein above
Respective explanations are made in description.
By lasting running assessment and technological development, single metal body construction faces some insoluble problems.
By the combination of various metals material, the advantage of various materials can be given full play to.According to load-up condition and operation environment not
Different materials are selected with position, one can be achieved on the further lightweight of relatively conventional Subway Body, and two can be to play not
Without the non-maintaining advantage of application, outward appearance, three can be to play aluminium alloy weldability and overall sexual clorminance to rust Steel material, simplifies and passes
System stainless steel and carbon steel subway vehicle undercarriage structure, and the further lightweight of underframe can be realized.
This car body Scheme Choice stainless steel, aluminium alloy structure, can give full play to stainless steel highly corrosion resistant and exempt from application, aluminium
The advantage that alloy processability is good and design flexibility is strong, is to one important breakthrough of conventional metal frames car body.
Referring to shown in Fig. 1 to Fig. 9, according to an aspect of the invention, there is provided a kind of track vehicle body structure, the rail
Road vehicle body structure includes vehicle body component and undercarriage portion 10, wherein, vehicle body component uses the stainless steel structure, undercarriage portion 10 to include
Underframe main body, underframe main body is connected with vehicle body component, and underframe main body uses aluminium alloy structure.Vehicle body of railway vehicle of the invention
Structure by the vehicle body component of stainless steel structure and the underframe main body of aluminium alloy structure, the combination of both metal materials, fully
The advantage of various materials is played, while stainless steel material is played without application, outward appearance non-maintaining advantage, aluminium alloy has been played
Solderability and overall sexual clorminance, realize the overall lightweight of track vehicle body structure of the invention.
In order to improve the bulk strength of track vehicle body structure of the invention, it is preferable that the vehicle body component in the present invention
Including roof 20, roof 20 includes the ripple top board 21 and camber beam 22 that are connected.Track vehicle body structure of the invention
Roof 20 is strengthened by the ripple struction on ripple top board 21 during work, wherein the effect of ripple struction and reinforcement
Structure it is similar, track vehicle body structure of the invention is by setting camber beam in addition, it is to avoid stress concentration, is further ensured that
The bulk strength of vehicle body structure of the invention.
In order to ensure the connective stability of the ripple top board 21 in the present invention and camber beam, it is preferable that the ripple in the present invention
Top board 21 and camber beam 22 are using the weldering connection of electric resistance of stainless solder joint.The welding deformation of common welding is effectively prevent, certainly, other
The connected mode of the connective stability of ripple top board 21 and camber beam can be ensured.
Vehicle body component in the present invention also includes side wall part 30, and side wall part 30 includes outside plate and supportive body, wherein, support
Main body includes column and crossbeam, and outside plate is connected with supportive body by Laser Welding.Be ensure that by way of laser welding outer
The bonding strength of plate and supportive body, it is to avoid the welding by being commonly welded to connect when outside plate and supportive body in the prior art
Deformation, improves integrally-built stability.
Certain track vehicle body structure of the invention can also connect outside plate and support director using other welding manners,
In another embodiment of the present invention, the vehicle body component in the present invention also includes side wall part 30, side wall part 30 and roof 20
Between be connected with sequential welding by spot welding.
In order to ensure while the bonding strength between side wall part 30 and underframe, reduce difficulty of processing, it is preferable that the present invention
In side wall part 30 and undercarriage portion 10 between mutually rivet.Certainly, other can meet side wall part of the invention 30 and undercarriage portion 10
Between the connected mode of bonding strength also may be used.
In order to improve the intensity of the side wall part 30 in the present invention and the link position of roof 20, it is preferable that side wall part 30 with
Connected by first connecting portion 31 between roof 20, the inside of first connecting portion 31 has the first closed cavity.During work, lead to
The first cavity for crossing first connecting portion of the invention 31 improves the enabling capabilities of first connecting portion, it is ensured that integrally-built strong
Degree.
Track vehicle body structure of the invention also includes headwall portion 40, by stainless between headwall portion 40 and roof 20
Steel Laser Welding is connected.Ensure that the bonding strength of headwall portion 40 and roof 20 by way of laser welding, it is to avoid existing
Have in technology by the welding deformation being commonly welded to connect when headwall portion 40 and roof 20, improve integrally-built stabilization
Property.
In order to improve the intensity in the headwall portion 40 in the present invention and the link position of roof 20, it is preferable that in the present invention
It is connected by second connecting portion 41 between headwall portion 40 and roof 20, the inside of second connecting portion 41 has closed second empty
Chamber.During work, the enabling capabilities of second connecting portion are improve by the second cavity of second connecting portion of the invention 41, it is ensured that
Integrally-built intensity.
Specifically, the second connecting portion 41 in the present invention includes the first connector 411 and the second connector 412, first
The connector 412 of connector 411 and second is zigzag camber beam, and the first connector 411 mutually overlaps formation with the second connector 412
The second closed cavity.Second connecting portion of the invention is by the first connector 411 and the zigzag camber beam of the second connector 412
The double zigzag structures of composition, and the position of upper and lower " horizontal stroke " in double zigzags carries out weld seam, two weld seams is set in diagonal, draws
The distance between big two weld seams, it is to avoid two weld seams are at a distance of relatively near and problem of heat interference mutually in the prior art.Together
When, the second cavity formed by double zigzag structures is improved to the enabling capabilities of the second connector 412, it is ensured that overall
Intensity.
In order to improve the bonding strength in headwall portion 40 and the link position of side wall part 30, it is preferable that the headwall portion in the present invention
It is connected by the 3rd connecting portion 42 between 40 and side wall part 30, the inside of the 3rd connecting portion 42 has the 3rd closed cavity.Work
When making, the enabling capabilities of the 3rd connecting portion are improve by the 3rd cavity of the 3rd connecting portion 42 of the invention, it is ensured that overall
The intensity of structure.
Specifically, the 3rd connecting portion 42 in the present invention includes the 3rd connector 421 and the 4th connector 422, the 3rd
The connector 422 of connector 421 and the 4th is zigzag camber beam, and the 3rd connector 421 mutually overlaps formation with the 4th connector 422
The 3rd closed cavity.3rd connecting portion 42 of the invention is curved by the zigzag of the 3rd connector 421 and the 4th connector 422
The double zigzag structures of beam composition, and the position of upper and lower " horizontal stroke " in double zigzags carries out weld seam, two weld seams is set in diagonal,
The distance between two weld seams are widened, it is to avoid two weld seams are at a distance of relatively near and problem of heat interference mutually in the prior art.
Meanwhile, the 3rd cavity formed by double zigzag structures is improved to the enabling capabilities of the 3rd connector 421, it is ensured that whole
The intensity of body.
In order to ensure while the bonding strength between headwall portion 40 and undercarriage portion 10, simplify processing, it is preferable that headwall portion
Mutually riveted between 40 and undercarriage portion 10.Certainly, other can meet the company between the headwall portion 40 in the present invention and undercarriage portion 10
Connect the connected mode of relation.
Undercarriage portion 10 in the present invention also includes sleeper beam, and sleeper beam is stainless steel structure, the floor of sleeper beam and rail vehicle it
Between have pipeline arrangement space.First can be arranged in arrangement space pipeline when being installed by the sleeper beam in the present invention, keep away
The tedious steps of pipeline are exempted to need in the prior art perforate in sleeper beam is installed, have realized that car underground pipelines are counter to be filled with and modularization
Construction, improves operating efficiency.In addition, the intensity in order to ensure sleeper beam of the invention, the sleeper beam in the present invention is stainless steel knot
Structure, certainly, other can meet the material of the structural strength of sleeper beam of the invention.
Undercarriage portion 10 in the present invention also includes side bar, is mutually riveted between side bar and sleeper beam or is bolted.It is logical
Cross the mode of riveting and bolting, it is ensured that the bonding strength between side bar and sleeper beam, it is to avoid using when being welded to connect
Welding deformation.Certainly, other can meet the connected mode of the bonding strength between side bar of the invention and sleeper beam.
In order to ensure the lightweight of track vehicle body structure of the invention, the undercarriage portion 10 in the present invention also includes hitch
Case, mutually welds between coupler pocket and side bar, and coupler pocket is aluminium alloy structure.
By the combination of various metals material, the advantage of various materials can be given full play to.According to load-up condition and utilization
Environment selects different materials in different parts, and one can be achieved on the further lightweight of relatively conventional Subway Body, two be can
To play stainless steel material without the non-maintaining advantage of application, outward appearance, three can be excellent performance aluminium alloy weldability and globality
Gesture, simplifies tradition stainless steel and carbon steel subway vehicle undercarriage structure, and can realize the further lightweight of underframe.
This car body Scheme Choice stainless steel, aluminium alloy structure, can give full play to stainless steel highly corrosion resistant and exempt from application, aluminium
The advantage that alloy processability is good and design flexibility is strong, is to one important breakthrough of conventional metal frames car body.
According to another aspect of the present invention, there is provided a kind of rail vehicle, the rail vehicle includes above-mentioned rail vehicle
Body construction.
The preferred embodiments of the present invention are these are only, is not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made,
Equivalent, improvement etc., should be included within the scope of the present invention.
Claims (17)
1. a kind of track vehicle body structure, it is characterised in that including：
Vehicle body component, the vehicle body component uses stainless steel structure；
Undercarriage portion (10), the undercarriage portion (10) includes underframe main body, and the underframe main body is connected with the vehicle body component, institute
State underframe main body and use aluminium alloy structure.
2. track vehicle body structure according to claim 1, it is characterised in that the vehicle body component includes roof
(20), the roof (20) includes the ripple top board (21) and camber beam (22) that are connected.
3. track vehicle body structure according to claim 2, it is characterised in that the ripple top board (21) and described curved
Beam (22) is using the weldering connection of electric resistance of stainless solder joint.
4. track vehicle body structure according to claim 2, it is characterised in that the vehicle body component also includes side wall part
(30), the side wall part (30) includes outside plate and supportive body, and the outside plate is connected with the supportive body by Laser Welding.
5. track vehicle body structure according to claim 2, it is characterised in that the vehicle body component also includes side wall part
(30), it is connected by spot welding and sequential welding between the side wall part (30) and the roof (20).
6. track vehicle body structure according to claim 5, it is characterised in that the side wall part (30) and the underframe
Portion mutually rivets between (10).
7. track vehicle body structure according to claim 5, it is characterised in that the side wall part (30) and the roof
Connected by first connecting portion (31) between portion (20), there is the first closed cavity inside the first connecting portion (31).
8. track vehicle body structure according to claim 4, it is characterised in that the vehicle body component also includes headwall portion
(40), welded by stainless steel laser between the headwall portion (40) and the roof (20) and be connected.
9. track vehicle body structure according to claim 8, it is characterised in that the headwall portion (40) and the roof
It is connected by second connecting portion (41) between portion (20), there is the second closed cavity inside the second connecting portion (41).
10. track vehicle body structure according to claim 9, it is characterised in that the second connecting portion (41) includes
First connector (411) and the second connector (412), first connector (411) and second connector (412) are
Zigzag camber beam, first connector (411) and second connector (412) mutually overlap and form closed second sky
Chamber.
11. track vehicle body structures according to claim 10, it is characterised in that the headwall portion (40) and the side
It is connected by the 3rd connecting portion (42) between wall portion (30), it is empty with the closed the 3rd inside the 3rd connecting portion (42)
Chamber.
12. track vehicle body structures according to claim 11, it is characterised in that the 3rd connecting portion (42) includes
3rd connector (421) and the 4th connector (422), the 3rd connector (421) and the 4th connector (422) are
Zigzag camber beam, the 3rd connector (421) mutually overlaps with the 4th connector (422) and forms closed the 3rd sky
Chamber.
13. track vehicle body structures according to claim 9, it is characterised in that the headwall portion (40) and the bottom
Frame portion mutually rivets between (10).
14. track vehicle body structures according to claim 1, it is characterised in that the undercarriage portion (10) also includes pillow
Beam, the sleeper beam is stainless steel structure, has pipeline arrangement space between the sleeper beam and the floor of rail vehicle.
15. track vehicle body structures according to claim 14, it is characterised in that the undercarriage portion (10) also includes side
Beam, mutually rivets or is bolted between the side bar and the sleeper beam.
16. track vehicle body structures according to claim 15, it is characterised in that the undercarriage portion (10) also includes car
Hook case, mutually welds between the coupler pocket and the side bar, and the coupler pocket is aluminium alloy structure.
A kind of 17. rail vehicles, including track vehicle body structure, it is characterised in that the track vehicle body structure is will
Seek the track vehicle body structure any one of 1 to 16.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611092747.XA CN106740920A (en) | 2016-12-01 | 2016-12-01 | Track vehicle body structure and the rail vehicle with it |
| PCT/CN2017/113142 WO2018099349A1 (en) | 2016-12-01 | 2017-11-27 | Rail vehicle body structure and rail vehicle provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611092747.XA CN106740920A (en) | 2016-12-01 | 2016-12-01 | Track vehicle body structure and the rail vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106740920A true CN106740920A (en) | 2017-05-31 |
Family
ID=58915776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611092747.XA Pending CN106740920A (en) | 2016-12-01 | 2016-12-01 | Track vehicle body structure and the rail vehicle with it |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106740920A (en) |
| WO (1) | WO2018099349A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856688A (en) * | 2017-11-14 | 2018-03-30 | 中车长春轨道客车股份有限公司 | Delay the lightweight Subway Body of structure with new pillow pulling |
| WO2018099349A1 (en) * | 2016-12-01 | 2018-06-07 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle body structure and rail vehicle provided with same |
| CN108128312A (en) * | 2017-11-29 | 2018-06-08 | 中车青岛四方机车车辆股份有限公司 | Track train |
| CN111038539A (en) * | 2018-10-11 | 2020-04-21 | 中车唐山机车车辆有限公司 | Vehicle body structure |
| CN113799823A (en) * | 2020-07-28 | 2021-12-17 | 中车唐山机车车辆有限公司 | Carriage and rail train |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398388B (en) * | 2018-12-13 | 2023-08-29 | 成都天智轻量化科技有限公司 | Rigidity-increasing and reinforcing magnesium alloy suspension type aerial train body and manufacturing method thereof |
| CN114407946B (en) * | 2021-12-20 | 2023-06-23 | 北京轨道交通技术装备集团有限公司 | End wall structure and manufacturing method thereof |
| CN115383413B (en) * | 2022-09-29 | 2024-03-29 | 中车长春轨道客车股份有限公司 | Manufacturing process method of large-deflection aluminum alloy car body |
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| WO2018099349A1 (en) * | 2016-12-01 | 2018-06-07 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle body structure and rail vehicle provided with same |
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| CN107856688B (en) * | 2017-11-14 | 2019-06-11 | 中车长春轨道客车股份有限公司 | Delay the lightweight Subway Body of structure with novel pillow pulling |
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| CN111038539A (en) * | 2018-10-11 | 2020-04-21 | 中车唐山机车车辆有限公司 | Vehicle body structure |
| CN113799823A (en) * | 2020-07-28 | 2021-12-17 | 中车唐山机车车辆有限公司 | Carriage and rail train |
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Application publication date: 20170531 |