CN108674430A - A kind of magnetic floating vehicle body structure - Google Patents
A kind of magnetic floating vehicle body structure Download PDFInfo
- Publication number
- CN108674430A CN108674430A CN201810754876.3A CN201810754876A CN108674430A CN 108674430 A CN108674430 A CN 108674430A CN 201810754876 A CN201810754876 A CN 201810754876A CN 108674430 A CN108674430 A CN 108674430A
- Authority
- CN
- China
- Prior art keywords
- support construction
- support
- floor
- construction
- welded
- 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.)
- Granted
Links
- 238000007667 floating Methods 0.000 title claims abstract description 11
- 238000010276 construction Methods 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000005339 levitation Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 6
- 230000037396 body weight Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 241001669679 Eleotris Species 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 241000826860 Trapezium Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001236644 Lavinia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000272 reduced body weight Toxicity 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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
-
- 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
- B61D17/10—Floors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Railway Tracks (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The invention discloses a kind of magnetic floating vehicle body structure, including central compartment, headstock and Undercarriage structure in compartment both sides are set；Compartment includes roof and side wall；Headstock includes headstock holder；Undercarriage structure is arranged in the bottom of car body；Undercarriage structure includes floor and is set to the first support construction of floor bottoms, the second support construction, the big equipment hanging beam mounted on the hitch mounting base of end and between the first support construction and the first support construction or the second support construction.The Undercarriage structure of the present invention uses modularized design, is readily transported, mounts and dismounts；Increase equipment hanging beam broad in the middle so that the chassis of magnetic-levitation train more economically convenient, the big equipment wiring in maglev vehicle bottom and repair in terms of production and processing is more convenient simple.Moreover, rectangular tube is spliced in a modular manner, reduces car body weight, reduces manufacturing effort, to reduce cost, improve vehicle handling capacity of passengers.
Description
Technical field
The present invention relates to a kind of magnetic floating vehicle body structures.
Background technology
Magnetic suspension train is a kind of modern high technology track vehicle, it is realized by electromagnetic force between train and track
Contactless suspension and guiding, recycle linear motor generate electromagnetic force tractor-trailer train operation.
Nineteen twenty-two, German engineer Herman Ken Peier (Hermann Kemper) propose electromagnetic suspension principle, after
And patent is applied for.After the 1970s, as industrialized country's economic strength constantly enhances, to improve communications and transportation energy
For power to adapt to the needs of its economic development and the people's livelihood, the country such as Germany, Japan, U.S. has carried out conductivity magnetic levitation transport system in succession
Research and development.For current magnetic-levitation train, processing capacity is larger, and cost is higher.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of magnetic-levitation train structure of package assembly, moulds
Blockization designs, and is readily transported and assembles, and reduces workload, reduces the cost.
The purpose of the present invention is achieved through the following technical solutions：A kind of magnetic floating vehicle body structure, including middle part
Headstock and Undercarriage structure in compartment both sides is arranged in compartment；Compartment includes roof and side wall；
Headstock includes headstock holder；
Undercarriage structure is arranged in the bottom of car body；
Undercarriage structure includes floor and is set to the first support construction of floor bottoms, the second support construction, is mounted on
The hitch mounting base of end and setting greatly between the first support construction and the first support construction or the second support construction
Standby hanging beam；
First support construction includes the first long beam and several first longerons, and the first longeron is welded on the first length cross
Between beam；The first support post is fixed under first long beam and/or the first longeron；First support post is uniformly distributed；First
It supports column bottom and welds the first backing plate, the one or three for enhancing structure intensity is welded between the first backing plate and the first support post
Angle gusset；It is provided with and is additionally provided with the first angle brace between the first support post and the first long beam of the first long beam end
With the first pasting board, the first angle brace is welded under the first long beam, and the first pasting board is fixed on the first long beam and the first support post
Side.
It is preferred that body construction is arranged symmetrically along car body center line.
It is preferred that the quantity of big equipment hanging beam is 10,10 big equipment hanging beam is evenly arranged in bottom
On holder.
It is preferred that floor spliced by several monolithic extruded profile materials after with vertical floor skirt beam and breadthways plate
Side bar welding is welded with end construction again later；It squeezes and pin and box sub is set on profile material, between adjacent extruding profile material
Using being welded to connect.
It is preferred that the quantity of long beam and longeron is at least two.
It is preferred that the second support construction includes supporting beam and the second support post, supporting beam includes one second
Long beam, two tail trimmers and the second longeron, the both ends of the second support construction are arranged to right-angled trapezium；
Second support post is fixed under supporting beam, and the second support post is uniformly distributed；It welds the second support post bottom
Second backing plate, second triangle gusset of the welding for enhancing structure intensity between the second backing plate and the second support post；Setting exists
The second angle brace and the second pasting board are additionally provided between the second support post and supporting beam of support beam end, the second angle brace is welded on
Under supporting beam, the second pasting board is fixed on the side of supporting beam and the second support post.
It is preferred that end construction is in integrally an antiparallelogram, end construction is riveted or is welded with bottom bracket
It connects.
It is preferred that end construction includes roof side rail and lower-edge beam, setting connection branch between roof side rail and lower-edge beam
Column, connection pillar include perpendicular pillar and inclined strut.
It is preferred that roof side rail, lower-edge beam, perpendicular pillar and inclined strut are welded into an entirety.
It is preferred that hitch mounting base includes in longitudinal square tube, lateral square tube, vertical square tube, hitch beam, hitch
Beam, mounting plate and connecting plate；
Lateral square tube, longitudinal square tube, vertical square tube, hitch beam and hitch central sill constitute the main body of mounting base, in lateral side
Mounting plate is arranged on connecting plate in fixed connecting plate on pipe；In the bottom end of vertical square tube, triangle gusset and backing plate are set.
The beneficial effects of the invention are as follows：The Undercarriage structure of the present invention uses modularized design, is readily transported, pacifies installation and dismantling
It unloads；Increase equipment hanging beam broad in the middle so that the chassis of magnetic-levitation train more economically convenient, magnetic in terms of production and processing floats vehicle
The big equipment wiring in bottom and repair are more convenient simple.Moreover, rectangular tube is spliced in a modular manner, vehicle is reduced
Body weight reduces manufacturing effort, to reduce cost, improve vehicle handling capacity of passengers.
Description of the drawings
Fig. 1 is body construction figure；
Fig. 2 is one of Undercarriage structure threedimensional model schematic diagram；
Fig. 3 is the first support construction three-dimensional model diagram；
Fig. 4 is the second support construction three-dimensional model diagram；
Fig. 5 is big equipment hanging beam schematic diagram；
Fig. 6 is the two of Undercarriage structure threedimensional model schematic diagram；
Fig. 7 is end construction schematic diagram；
Fig. 8 is hitch mounting base structural schematic diagram；
In figure, 1- headstock holders, 2- roofs, 3- side walls, 4- Undercarriage structures, the first support constructions of 5-, the support knots of 6- second
Structure, the big equipment hanging beams of 7-, the floors 8-, 9- hitch mounting bases, 10- angle braces, 11- long beams, 12- longerons, 13- pasting boards, 14- long
Column, 15- triangle gussets, 16- backing plates, the short columns of 17-, 18- cant beams, 19- tail trimmers, 20- indulge floor skirt beam, 21 edges of boards breadthways
Beam, 22- end constructions, 23-C type grooves, the vertical square tubes of 24-, 25- transverse direction square tubes, the longitudinal directions 26- square tube, 27- hitch beams, 28- hitches
Central sill, 29- connecting plates, 30- mounting plates.
Specific implementation mode
Technical scheme of the present invention is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
Current magnetic-levitation train car body structure has the following defects：
(1) processing capacity is big, so that manufacturing cost is high.About 16 meters of longitudinal edge beam assembly, milling are about 12.4 meters except part.
(2) big equipment is hung by intermediate monolithic extruded C-shaped channel 23 so that big equipment is closely close to 8 lower surface of floor.It is unfavorable
In the wiring, heat dissipation and repair of equipment.
(3) equipment closely pastes 8 lower surface of floor, and noise, heat etc. are directly passed to guest room, and passenger comfort is low.
As shown in Fig. 1~Fig. 8, a kind of magnetic floating vehicle body structure, including central compartment, headstock in compartment both sides is set
With Undercarriage structure 4；
Compartment includes roof 2 and side wall 3；
Headstock includes headstock holder 1；
Undercarriage structure 4 is arranged in the bottom of car body；
Undercarriage structure 4 includes floor 8 and the first support construction 5 for being set to floor bottoms, the second support construction 6, peace
Mounted in the hitch mounting base 9 of end and between the first support construction and the first support construction or the second support construction
Big equipment hanging beam 7；
First support construction 5 includes the first long beam 11 and several first longerons 12, and the first longeron 12 is welded on
Between first long beam 11；The first support post 14 (including long column 14 is fixed under first long beam 11 and/or the first longeron 11
With short column 17)；First support post 14 is uniformly distributed；Weld the first backing plate 16, the first backing plate in first support post, 14 bottom
16 and first first triangle gusset 15 of the welding for enhancing structure intensity between support post 14；It is provided with horizontal in the first length
It is additionally provided with the first angle brace 10 and the first pasting board 13 between the first support post 14 and the first long beam 11 of 11 end of beam, first
Angle brace 10 is welded under the first long beam 11, and the first pasting board 13 is fixed on the side of the first long beam 11 and the first support post 14
Face.The present invention by sleeper beam modularized design, increase equipment hanging beam 7 broad in the middle so that the chassis of magnetic-levitation train production plus
More economical convenient, the big equipment wiring in maglev vehicle bottom and repair are more convenient simple in terms of work.
In a preferred embodiment, body construction is arranged symmetrically along car body center line.
In a preferred embodiment, the quantity of big equipment hanging beam is 10, and 10 big equipment hanging beam is evenly arranged
Between the first support construction and the first support construction or the second support construction.
In a preferred embodiment, floor 8 by after several monolithic extruded profile materials splicings with vertical floor skirt beam 20
And horizontal floor skirt beam 21 welds, and is welded again with end construction 22 later；It squeezes and pin and box sub is set on profile material, it is adjacent
It uses and is welded to connect between extruding profile material.
In a preferred embodiment, the quantity of long beam 11 and longeron 12 is at least two.
In a preferred embodiment, the second support construction 6 includes supporting beam and the second support post 14, supporting beam include
11, two tail trimmers 19 of piece second long beam and the second longeron 12, the both ends of the second support construction 6 are arranged to right-angled trapezium；
Second support post 14 is fixed under supporting beam, and the second support post 14 is uniformly distributed；Second support post, 14 bottom
The second backing plate 16 is welded in portion, second triangle of the welding for enhancing structure intensity between the second backing plate 16 and the second support post 14
Gusset 15；It is arranged and is additionally provided with the second angle brace 10 and second patch between the second support post 14 and supporting beam of support beam end
Plate 13, the second angle brace 10 are welded under supporting beam, and the second pasting board 13 is fixed on the side of supporting beam and the second support post 14.
First support construction 5 is arranged symmetrically with the second support construction 6 on floor 8, and character cut in bas-relief is presented in the second support construction 6
Shape structure is to adapt to the installation of the big equipment in bottom.
In a preferred embodiment, it is in an antiparallelogram, end construction 22 and bottom bracket that end construction 22 is whole
Riveting or welding.
In a preferred embodiment, end construction 22 includes roof side rail and lower-edge beam, is set between roof side rail and lower-edge beam
Connection pillar is set, connection pillar includes perpendicular pillar and inclined strut.
In a preferred embodiment, roof side rail, lower-edge beam, perpendicular pillar and inclined strut are welded into an entirety.
In a preferred embodiment, floor 8 be it is monolithic extruded form, C-shaped channel 23 is set on floor 8, and C-shaped channel 23 is first whole
Milling removes extra part after body squeezes.
In a preferred embodiment, hitch mounting base 9 includes longitudinal square tube 26, lateral square tube 25, vertical square tube 24, vehicle
Hook beam 27, hitch central sill 28, mounting plate 30 and connecting plate 29；
Lateral square tube 25, longitudinal square tube 26, vertical square tube 24, hitch beam 27 and hitch central sill 28 constitute the master of mounting base
Mounting plate 30 is arranged on connecting plate 29 for body, the fixed connecting plate 29 in lateral square tube 25；It is arranged three in the bottom end of vertical square tube 24
Angle gusset 15 and backing plate 16.
The present invention is light-duty, integrated carrying aluminium alloy modular construction (preferably all-welded structure, globality are stronger), bottom
An important component of the frame as carbody is main carrying and the support member of entire vehicle.
Chassis of the present invention has following characteristics：
(1) chassis sleeper beam is designed with modular form；
(2) it is added to intermediate big equipment hanging beam 7；
(3) vehicle body bottom frame is full-bearing type structure, suspension equipment can be arranged in bottom any position；
(4) first support constructions 5 are arranged symmetrically with the second support construction 6 on floor 8, and the second support construction 6 is presented
Concave-shaped structure is to adapt to the installation of the big equipment in bottom.
The present invention corresponds to the advantages of vehicle body bottom frame：
(1) present invention splices (the first support construction 5 and/or the second support construction 6 and/or end construction using rectangular tube
19 are spliced or are welded using rectangular tube) by the way of, many processing capacities are avoid or reduced, economy is more preferable.
(2) sleeper beam part is modularized design in the present invention, so that fabricating more just on the basis of ensureing performance
It is prompt；And modular design makes the period of processing and manufacturing shorten, and is conducive to car body industrialization.
(3) big equipment beam is welded on sleeper beam by the present invention, considerably increases the space between floor 8 and large scale equipment,
So that equipment wiring and repair are more convenient, and reliable heat-dissipating space is brought to equipment.
(4) present invention utilizes rectangular tubes to be spliced in a modular manner, simplifies integrated support structure, to drop
Low car body weight so that vehicle has promotion in terms of handling capacity of passengers.
(5) 8 part of floor is the monolithic extruded rear structure spliced in the present invention, can integrally be carried at any position,
Bearing capacity is strong.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is noted that all
All any modification, equivalent and improvement made by within the spirit and principles in the present invention etc. should be included in the guarantor of the present invention
Within the scope of shield.
Claims (5)
1. a kind of magnetic floating vehicle body structure, it is characterised in that：Including central compartment, headstock and chassis in compartment both sides are set
Structure；Compartment includes roof and side wall；
Headstock includes headstock holder；
Undercarriage structure is arranged in the bottom of car body；
Undercarriage structure includes floor and is set to the first support construction of floor bottoms, the second support construction, is mounted on end
Hitch mounting base and the big equipment between the first support construction and the first support construction or the second support construction hang
Drop in beam；
First support construction include the first long beam and several first longerons, the first longeron be welded on the first long beam it
Between；The first support post is fixed under first long beam and/or the first longeron；First support post is uniformly distributed；First support is vertical
The first backing plate is welded in column bottom, first triangle muscle of the welding for enhancing structure intensity between the first backing plate and the first support post
Plate；It is provided with and is additionally provided with the first angle brace and between the first support post and the first long beam of the first long beam end
One pasting board, the first angle brace are welded under the first long beam, and the first pasting board is fixed on the side of the first long beam and the first support post
Face.
2. a kind of magnetic floating vehicle body structure according to claim 1, it is characterised in that：Body construction is along car body center
Line is arranged symmetrically.
3. a kind of magnetic floating vehicle body structure according to claim 1, it is characterised in that：The quantity of big equipment hanging beam is
10,10 big equipment hanging beam is evenly arranged between the first support construction and the first support construction or the second support construction.
4. a kind of magnetic floating vehicle body structure according to claim 1, it is characterised in that：Floor is monolithic extruded by several
Profile material splicing after be welded with vertical floor skirt beam and horizontal floor skirt beam, squeeze profile material on pin and box sub, phase are set
It uses and is welded to connect between neighbour's extruding profile material.
5. a kind of magnetic floating vehicle body structure according to claim 1, it is characterised in that：The quantity of long beam and longeron is extremely
It is two less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810754876.3A CN108674430B (en) | 2018-07-11 | 2018-07-11 | Magnetic levitation vehicle body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810754876.3A CN108674430B (en) | 2018-07-11 | 2018-07-11 | Magnetic levitation vehicle body structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108674430A true CN108674430A (en) | 2018-10-19 |
| CN108674430B CN108674430B (en) | 2024-06-11 |
Family
ID=63813866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810754876.3A Active CN108674430B (en) | 2018-07-11 | 2018-07-11 | Magnetic levitation vehicle body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108674430B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022610A (en) * | 2019-12-09 | 2021-06-25 | 中车唐山机车车辆有限公司 | Floor composition for magnetic levitation vehicle and magnetic levitation vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19721267A1 (en) * | 1997-05-21 | 1998-11-26 | Linke Hofmann Busch | Support structure for surface components for wagon superstructure and underframe of rail vehicle |
| CN201347067Y (en) * | 2008-12-30 | 2009-11-18 | 南车长江车辆有限公司 | Large volume and loading railway self-overturning vehicle |
| CN101624022A (en) * | 2009-08-06 | 2010-01-13 | 上海磁浮交通发展有限公司 | Normal conducting electromagnetic levitation type rail polling car |
| CN103010244A (en) * | 2012-12-18 | 2013-04-03 | 齐齐哈尔轨道交通装备有限责任公司 | Railway vehicle and underframe thereof |
| CN103407454A (en) * | 2013-08-28 | 2013-11-27 | 南车株洲电力机车有限公司 | Chassis structure of vehicle body of magnetic levitation vehicle |
| CN203681564U (en) * | 2014-01-07 | 2014-07-02 | 南车株洲电力机车有限公司 | Chassis structure of rail engineering vehicle |
| CN105235697A (en) * | 2015-10-22 | 2016-01-13 | 唐山轨道客车有限责任公司 | Train body structure of magnetic suspension train |
| CN105383506A (en) * | 2015-12-16 | 2016-03-09 | 浙江鑫宙竹基复合材料科技有限公司 | Rail vehicle body and preparation method thereof |
| US20170190338A1 (en) * | 2015-05-12 | 2017-07-06 | Crrc Qingdao Sifang Co., Ltd. | Mounting structure for equipment compartment bottom plate |
| CN208411729U (en) * | 2018-07-11 | 2019-01-22 | 中铁磁浮科技（成都）有限公司 | A kind of magnetic floating vehicle body structure |
-
2018
- 2018-07-11 CN CN201810754876.3A patent/CN108674430B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19721267A1 (en) * | 1997-05-21 | 1998-11-26 | Linke Hofmann Busch | Support structure for surface components for wagon superstructure and underframe of rail vehicle |
| CN201347067Y (en) * | 2008-12-30 | 2009-11-18 | 南车长江车辆有限公司 | Large volume and loading railway self-overturning vehicle |
| CN101624022A (en) * | 2009-08-06 | 2010-01-13 | 上海磁浮交通发展有限公司 | Normal conducting electromagnetic levitation type rail polling car |
| CN103010244A (en) * | 2012-12-18 | 2013-04-03 | 齐齐哈尔轨道交通装备有限责任公司 | Railway vehicle and underframe thereof |
| CN103407454A (en) * | 2013-08-28 | 2013-11-27 | 南车株洲电力机车有限公司 | Chassis structure of vehicle body of magnetic levitation vehicle |
| CN203681564U (en) * | 2014-01-07 | 2014-07-02 | 南车株洲电力机车有限公司 | Chassis structure of rail engineering vehicle |
| US20170190338A1 (en) * | 2015-05-12 | 2017-07-06 | Crrc Qingdao Sifang Co., Ltd. | Mounting structure for equipment compartment bottom plate |
| CN105235697A (en) * | 2015-10-22 | 2016-01-13 | 唐山轨道客车有限责任公司 | Train body structure of magnetic suspension train |
| CN105383506A (en) * | 2015-12-16 | 2016-03-09 | 浙江鑫宙竹基复合材料科技有限公司 | Rail vehicle body and preparation method thereof |
| CN208411729U (en) * | 2018-07-11 | 2019-01-22 | 中铁磁浮科技（成都）有限公司 | A kind of magnetic floating vehicle body structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022610A (en) * | 2019-12-09 | 2021-06-25 | 中车唐山机车车辆有限公司 | Floor composition for magnetic levitation vehicle and magnetic levitation vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108674430B (en) | 2024-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104494702B (en) | A kind of pure electric automobile chassis system of use lightweight passenger-carrying chassis structure | |
| CN208411729U (en) | A kind of magnetic floating vehicle body structure | |
| CN108657211A (en) | Chassis and rail vehicle for rail vehicle | |
| CN105946977A (en) | Automobile body framework | |
| CN105857398B (en) | A kind of general-purpose type pure electric coach Undercarriage structure | |
| CN106428211A (en) | Bus frame of pure electric two-stage stepping bus | |
| CN108674430A (en) | A kind of magnetic floating vehicle body structure | |
| CN209833631U (en) | Railway piggyback transport vehicle and underframe thereof | |
| CN110341796A (en) | A kind of segmented can realize the electronic logistic car body frame structure for automotive of quick-replaceable power battery | |
| CN206125167U (en) | Electricelectric moves two -stage public bus frame of marking time | |
| CN106143615B (en) | A kind of bridging type change width bus frame attachment structure | |
| CN106624479B (en) | 100% low-floor chassis front end multilayer assembly welding technique | |
| CN205098319U (en) | Full load bearing structure railway carriage or compartment of aluminum alloy car | |
| CN103434569A (en) | Tank car and frame thereof | |
| CN217804305U (en) | Battery mounting structure and vehicle | |
| CN204432779U (en) | A kind of pure electric automobile chassis system adopting lightweight passenger-carrying chassis structure | |
| CN203529237U (en) | Heavy-duty shuttle with roller conveyor | |
| CN110626370A (en) | Suspension type air rail and automobile body thereof | |
| CN108839712A (en) | A kind of trolleybus and its body construction | |
| CN206086323U (en) | Special -purpose vehicle chassis battery integration framework | |
| CN104494701A (en) | Coach chassis base structure capable of being wholly stressed | |
| CN205764651U (en) | A kind of passenger vehicle rear overhang skeleton positioning welding frock | |
| CN209467143U (en) | One Artenkreis shape sleeper beam and straddle-type single-track vehicle | |
| CN208134437U (en) | A kind of vehicle body framework construction and the automobile with the vehicle body framework construction | |
| CN205801244U (en) | A kind of general-purpose type pure electric coach Undercarriage structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Yixiang Inventor after: Shi Yilong Inventor after: Zhou Weicheng Inventor after: Xu Yinguang Inventor after: Liu Wenliang Inventor after: Fei Baoling Inventor after: Ye Xiaoyu Inventor before: Shi Yilong Inventor before: Zhou Weicheng Inventor before: Xu Yinguang Inventor before: Liu Wenliang Inventor before: Fei Baoling Inventor before: Ye Xiaoyu |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220905 Address after: No.4 Huoju Road, hi tech Development Zone, Baoji City, Shaanxi Province 721000 Applicant after: CHINA RAILWAY BAOJI BRIDGE GROUP Co.,Ltd. Address before: 610083 Sichuan Chengdu Jinniu District Golden Phoenix Road 666 rail transit High-tech Industrial Park Applicant before: CHINA RAILWAY MAGLEV SCIENCE & TECHNOLOGY (CHENGDU) Co.,Ltd. Applicant before: CHINA RAILWAY HI-TECH INDUSTRY Corp.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |