CN107499331A - A kind of single rail bogie and the rail vehicle with the single rail bogie - Google Patents
A kind of single rail bogie and the rail vehicle with the single rail bogie Download PDFInfo
- Publication number
- CN107499331A CN107499331A CN201610422881.5A CN201610422881A CN107499331A CN 107499331 A CN107499331 A CN 107499331A CN 201610422881 A CN201610422881 A CN 201610422881A CN 107499331 A CN107499331 A CN 107499331A
- Authority
- CN
- China
- Prior art keywords
- module
- single rail
- rail bogie
- longeron
- bogie
- 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.)
- Pending
Links
Classifications
-
- 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
- B61F3/00—Types of bogies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C13/00—Locomotives or motor railcars characterised by their application to special systems or purposes
- B61C13/08—Locomotives or motor railcars characterised by their application to special systems or purposes for saddle or like balanced type railways
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Gear Transmission (AREA)
Abstract
The invention provides a kind of single rail bogie, the single rail bogie is connected the drive shaft of the gear-box, the wheel being engaged with the drive shaft including framework, the motor being fixed on the framework, the gear-box being connected with the motor, one end.The framework includes a crossbeam module, two centrosymmetric longeron modules being fixedly installed in the crossbeam module and two centrosymmetric end carriage modules for being fixedly installed on the longeron intermodule.It is arranged such, framework is divided into multiple modules, replaceability is strong, and when a module is damaged in production process, the module that need to be only directed to broken parts is changed, and without whole bogie is scrapped into processing, has been saved material, has been reduced cost.And only need to get up several module assembleds when installation, without larger component, therefore greatly save operating space.Present invention also offers a kind of rail vehicle.
Description
Technical field
The present invention relates to rail vehicle technical field, more particularly to a kind of single rail bogie and with the single rail bogie
Rail vehicle.
Background technology
Monorail transit vehicle is one kind of rail traffic vehicles, different from the rail of traditional steel wheel-rail Rail Transit System
Road vehicular traffic, but one kind is carried and driven by rubber wheel, walked in a dedicated track.Monorail transit circuit takes up an area face
Product is small, and car operation noise is low, climbing capacity (ruling grade 60 ‰) and by small curve ability strong (radius R≤50m) etc.,
Therefore it is suitable for public transport development need in city.
Bogie is the chief component of monorail train, and the quality of bogie global design is not only related to the fortune of train
Row safety but also the ride quality for being directly connected to passenger, therefore, the quality of bogie of single-rail train how is improved, allow and turn
Manufacturing cost is reduced while preferably transmitting kinetic energy to frame, simplifies the problem that mounting process is present technical staff's research.
In the prior art, the bogie of monorail train uses integrally formed large span composite structure mostly, using one
The bogie process structure of body formed design is complicated, and is integrally formed in the selection to mould and also has certain limitation, not only
In this way, the installing space demand of the bogie of existing this monolithic construction is larger, manufacturing cost is high, and replaceability difference lacks
Point.
In view of this, it would be highly desirable to optimize design for prior art, on the basis of bogie strength demand is met, carry
Its high mounting process, reduces cost, strengthens replaceability.
The content of the invention
For drawbacks described above, present invention solves the technical problem that being, there is provided a kind of single rail bogie, to solve present skill
Installing space present in art is small, and manufacturing cost is high, the problem of replaceability difference.
The invention provides a kind of train single rail bogie, including framework, be fixed on the framework motor, with it is described
The connected gear-box of motor, one end connect the drive shaft of the gear-box, the wheel being engaged with the drive shaft, the framework
Set including a crossbeam module, two centrosymmetric longeron module and fixations each other being fixedly installed in the crossbeam module
Put in two of the longeron intermodule centrosymmetric end carriage modules each other, the intermodule is by being welded and fixed.
Preferably, the gearbox input shaft passes through Bevel Gear Transmission with the drive shaft.
Preferably, it is provided with brake disc in the drive shaft.
Preferably, it is provided with tire pressure detecting device on the wheel.
Preferably, the tire pressure detecting device is radio tyre pressure detecting device.
Preferably, it is provided with gear block in the longeron module.
Preferably, the gear block is fixedly installed on the longeron inside modules.
Preferably, the crossbeam module, the longeron module and the end carriage module are body structure.
Preferably, the crossbeam module, the longeron module and the end carriage inside modules are provided with reinforcing plate.
The present invention also provides a kind of rail vehicle, including single rail bogie, and the single rail bogie is using foregoing
Single rail bogie.
From such scheme, the invention provides a kind of single rail bogie, the single rail bogie includes framework, fixation
Motor on the framework, the gear-box connected with the motor, one end are connected the drive shaft of the gear-box and the drive
The wheel that moving axis is engaged, the framework include a crossbeam module, two be fixedly installed in the crossbeam module each other
Centrosymmetric longeron module and two of two longeron intermodules centrosymmetric end carriage modules each other are fixedly installed on,
The intermodule is by being welded and fixed.
It is arranged such, framework is divided into multiple modules, replaceability is strong, when a module is damaged in production process,
The module that broken parts only is need to be directed to changed, and without whole bogie is scrapped into processing, has saved material, is reduced
Cost.And only need to get up several module assembleds when installation, without larger component, therefore save significantly
Operating space is saved.
In addition, bogie is divided into multiple modules, and is centrosymmetric structure between module, such to be designed as turning
Provided convenience when each part is installed on to frame, that is to say, that the installation of some parts be also it is symmetrical, it is integrated more
Height, be advantageous to standardized work.
In the preferred scheme of the present invention, the gearbox input shaft passes through Bevel Gear Transmission with the drive shaft.So
Design improves transmission efficiency, avoids the energy excessive loss during Multi-stage transmission, moreover, motor and gear-box
Primary transmission, structure are more stable, it is not easy to vibrate, compared to Multi-stage transmission, the parts of primary transmission are also relative to be reduced,
Volume and weight is also relatively reduced, and corresponding fault rate also can be reduced both.
In another preferred scheme of the present invention, tire pressure detecting device is provided with the wheel, increasing this function can
To detect the pressure changing in wheel tyre in real time, if detecting decompression in tire, parking etc. can be taken emergent in time
Measure carrys out handling failure.The interruption of service of the train caused by the damage of tire is avoided, brings unnecessary loss of personal property.
Rail vehicle provided by the present invention is provided with above-mentioned single rail bogie, because the single rail bogie has above-mentioned skill
Art effect, the rail vehicle provided with the single rail bogie should also have corresponding technique effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of specific embodiment of single rail bogie provided by the present invention.
Fig. 2 is the structural representation of the framework of single rail bogie.
Fig. 3 is the top view that single rail bogie only includes single wheel.
Fig. 4 is the axle side schematic diagram of bogie.
Fig. 5 is the structural representation of longeron module.
Fig. 6 is the structural representation of end carriage module.
Fig. 7 is the internal structure schematic diagram of longeron module.
Fig. 8 is the internal structure schematic diagram of end carriage module.
Fig. 9 is the drive system structure schematic diagram of motor and gear-box composition.
Figure 10 is the transverse sectional view of bogie.
Figure 11 is lateral damper and the scheme of installation of lateral damper mounting seat.
Figure 12 is the structural representation of stop.
Figure 13 is mounting structure schematic diagram of the lower cover in longeron module.
In Fig. 1-13：
Framework 1, end carriage module 11, front beam 112, back end beam 111, crossbeam module 12, longeron module 13, right vertical beam 131,
Left longeron 132, reinforcing plate 133, lightening hole 134, lower cover 135, motor cabinet 1351, slotted hole 1352, gear block 14, gear
Case 2, gearbox input shaft 21, bevel gear 22, motor 3, motor output shaft 31, wheel 4, brake disc 5, drive shaft 6, tire pressure detection
Device 7, draw-gear 8, stop 9, rigid limit seat 91, flexible body 92, lateral damper 10, lateral damper mounting seat 101,
Connector 102, bolt 103.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The present embodiment provides a kind of train single rail bogie, as shown in figures 1-8.Wherein, Fig. 1 is single track provided by the present invention
A kind of structural representation of specific embodiment of bogie；Fig. 2 is the structural representation of the framework of single rail bogie；Fig. 3 is single
Rail bogie only includes the top view of single wheel；Fig. 4 is the axle side schematic diagram of bogie；Fig. 5 is that the structure of longeron module is shown
It is intended to；Fig. 6 is the structural representation of end carriage module；Fig. 7 is the internal structure schematic diagram of longeron module；Fig. 8 is end carriage module
Internal structure schematic diagram.
The single rail bogie include framework 1, be fixed on framework 1 draw-gear 8, be fixed on framework 1 motor 3,
Gear-box 2, the drive shaft 6 of one end tooth connection roller box 2, the wherein wheel 4 being engaged with drive shaft 6, framework being connected with motor 3
1 includes a crossbeam module 12, be fixedly installed in crossbeam module 12 two centrosymmetric longeron modules 13 and solid each other
Surely two between two longeron modules 13 centrosymmetric end carriage modules 11 each other are arranged on, each intermodule is by being welded and fixed.
Above-mentioned two each other centrosymmetric longeron module 13 be respectively left longeron 132 and right vertical beam 131, left longeron 132 and right vertical beam
131 be the overall structure that plate construction is welded.Similarly, two centrosymmetric end carriage modules 11 are respectively front beam
112 and back end beam 111.
It is arranged such, framework 1 is divided for multiple modules, replaceability is strong, when a module is damaged in production process,
The module that broken parts only is need to be directed to changed, and without whole bogie is scrapped into processing, has saved material, is reduced
Cost.And only need to get up several module assembleds when installation, without larger component, therefore save significantly
Operating space is saved.
Above-mentioned each module can be welded by the sheet material of different-thickness, naturally it is also possible to welded or be integrally formed by section bar
Technique directly manufactures.
In addition, bogie is divided into multiple modules, and is centrosymmetric structure between module, such to be designed as turning
Provided convenience when each part is installed on to frame, that is to say, that the installation of some parts be also it is symmetrical, it is integrated more
Height, be advantageous to standardized work.
Here, the noun of locality used herein is defined on the basis of Fig. 3, and Fig. 3 left side is " preceding ", its " preceding "
Relative direction be " rear "；Fig. 3's is below " left side ", and the relative direction on its " left side " is " right side ", it will be appreciated that the above-mentioned noun of locality
Use be not construed as limiting for the protection domain that this programme is limited.
It should be noted that tire pressure detecting device 7 is provided with wheel 4, can be real as shown in figure 4, increasing this function
When detect the tire of wheel 4 in pressure changing, if detecting decompression in tire, can take in time parking etc. emergency measure
Carry out handling failure.The interruption of service of the train caused by the damage of tire is avoided, brings unnecessary loss of personal property.
At the same time, gear block 14 is provided with longeron module 13, the gear block 14 is fixedly installed on longeron module
Inside 13, gear block 14 is so fixedly installed on to the inside of longeron module 13, make gear block 14 and longeron module 13 into
It is structure as a whole, so for framework 1 generally, structural strength is higher, and structure is also more for the gear-box 2 of installation
It is stable, it is not susceptible to vibrate in the course of work middle gear block 14 of gear-box 2, transmission is more firm.
Above-mentioned crossbeam module 12, longeron module 13 and end carriage module 11 are body structure, as shown in figure 5, such a design
The cost of raw material has not only been saved, and the overall weight of framework 1 is alleviated on the premise of the structural strength of framework 1 is met.For
The bulk strength of enhancing framework 1, in crossbeam module 12, longeron module 13 and end carriage module 11 is internally provided with reinforcing plate 133,
As shown in fig. 7, more reinforcing plates 133 of location arrangements that especially these need intensity higher around gear block 14 are protected
Demonstrate,prove intensity.Moreover, lightening hole 134 is further opened with reinforcing plate 133, to reduce the overall structure weight of framework 1.
As described and depicted in figs. 9-13, wherein, Fig. 9 is the drive system structure schematic diagram of motor and gear-box composition；Figure 10 is to turn
To the transverse sectional view of frame；Figure 11 is lateral damper and the scheme of installation of lateral damper mounting seat；Figure 12 is stop
Structural representation；Figure 13 is mounting structure schematic diagram of the lower cover in longeron module.
Two sets of centrosymmetric transmission systems each other are additionally provided with the bogie.So transmission system is arranged to each other
Centrosymmetric form makes the quality on its both sides more balanced, is advantageous to improve the riding stability of bogie.In addition, motor is defeated
Shaft 31 is connected with gearbox input shaft 21, and gearbox input shaft 21 passes through two bevel gears arranged at a right angle with drive shaft 6
22 transmissions.So design improves transmission efficiency, avoids the energy excessive loss during Multi-stage transmission, moreover, electricity
Machine 3 and gear-box 2 be primary transmission, and volume diminishes, weight saving, and operating space when installation is bigger, and structure is more stablized,
It is not easy to vibrate, compared to Multi-stage transmission, the parts of primary transmission are also relative to be reduced, and corresponding fault rate also can both drop
It is low, provide reliable guarantee for driving safety.
In addition, brake disc 5 is provided with drive shaft 6, as shown in figure 9, this design is compared brake disc 5 setting multistage
Braking effect is more preferable on the power transmission shaft of transmission.When brake clamp clamps brake disc 5, directly drive shaft 6 is braked, it is middle
There is no any other transmission mechanism, this retardation efficiency is higher, and relatively reliable.Because eliminating the transmission link of centre,
The probability of damage of brakes also reduces, and it is also relatively more convenient to dismount and repair.
Here, the lower cover 135 of longeron module 13 and motor cabinet 1351 are formed in one structure.The form system of integrative-structure
It is more convenient to make, and eliminates the time of separately installed motor cabinet 1351, improves operating efficiency, moreover, integrative-structure
The intensity of mother metal is also higher than combining structure.Slotted hole 1352 is additionally provided with motor cabinet 1351 to be used for mitigating lower cover 135
Overall weight.
Stop 9 is provided between draw-gear 8 and framework 1, as shown in Figure 10, rigid limit seat 91 is provided with stop 9,
Rigid limit seat 91 is internally provided with flexible body 92, and the flexible body 92 is protruded from outside rigid limit seat 91, works as train travelling process
In, draw-gear 8 shakes and touches flexible body 92 first, flexible body 92 absorb because draw-gear 8 rock caused by impact
Power, reduce the shock loading between railway car and bogie.When train rocks more serious, the stroke of draw-gear 8 exceedes certain
Apart from when touch the rigid limit seat 91 of stop 9, rock width by what rigid limit seat 91 limited draw-gear 8
Degree, railway car is avoided relative to the skew excessive with bogie, improve the ride quality of passenger.
It is another, lateral damper 10 and lateral damper mounting seat 101, lateral damper mounting seat are provided with framework 1
101 are connected with the connector 102 of lateral damper 10 by bolt 103, specifically, connector 102 is flexible body.Bolt 103
Attachment structure design is more reasonable, easier for installation, and connector 102 is designed as into flexible body and is so more convenient for vibrating
Middle absorption shock loading, improve the riding comfort of passenger.
It is appreciated that the flexible body structure of connector 102 can be that rubber can also be that spring etc. has flexibility here
Material, as long as disclosure satisfy that connector 102 has flexible characteristic within the scope of the application protection.
In addition to foregoing single rail bogie, present embodiment also provides a kind of rail vehicle, including single rail bogie, its single track
Bogie uses foregoing single rail bogie.It should be noted that the not this Applicant's Abstract graph core of the main part of the rail vehicle
Where heart inventive point, and prior art can be used to realize, therefore repeated no more herein.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of single rail bogie, including framework, be fixed on the framework motor, be connected with the motor gear-box,
One end connects the drive shaft of the gear-box, the wheel being engaged with the drive shaft, it is characterised in that：The framework includes one
Individual crossbeam module, two be fixedly installed in the crossbeam module centrosymmetric longeron module and are fixedly installed on institute each other
Two of longeron intermodule centrosymmetric end carriage modules each other are stated, the intermodule is by being welded and fixed.
2. single rail bogie according to claim 1, it is characterised in that：The gearbox input shaft leads to the drive shaft
Cross Bevel Gear Transmission.
3. single rail bogie according to claim 2, it is characterised in that：Brake disc is provided with the drive shaft.
4. single rail bogie according to claim 3, it is characterised in that：Tire pressure detecting device is provided with the wheel.
5. single rail bogie according to any one of claim 1 to 4, it is characterised in that：The tire pressure detecting device is
Radio tyre pressure detecting device.
6. single rail bogie according to claim 5, it is characterised in that：Gear block is provided with the longeron module.
7. single rail bogie according to claim 6, it is characterised in that：The gear block is fixedly installed on the longeron
Inside modules.
8. single rail bogie according to claim 7, it is characterised in that：The crossbeam module, the longeron module and institute
It is body structure to state end carriage module.
9. single rail bogie according to claim 8, it is characterised in that：The crossbeam module, the longeron module and
The end carriage inside modules are provided with reinforcing plate.
10. a kind of rail vehicle, including single rail bogie, it is characterised in that：The single rail bogie use as claim 1 to
Single rail bogie any one of 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610422881.5A CN107499331A (en) | 2016-06-14 | 2016-06-14 | A kind of single rail bogie and the rail vehicle with the single rail bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610422881.5A CN107499331A (en) | 2016-06-14 | 2016-06-14 | A kind of single rail bogie and the rail vehicle with the single rail bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107499331A true CN107499331A (en) | 2017-12-22 |
Family
ID=60679188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610422881.5A Pending CN107499331A (en) | 2016-06-14 | 2016-06-14 | A kind of single rail bogie and the rail vehicle with the single rail bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107499331A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163002A (en) * | 2018-01-02 | 2018-06-15 | 中车株洲电力机车有限公司 | A kind of straddle type monorail vehicle framework and its bogie |
| CN110304095A (en) * | 2019-07-16 | 2019-10-08 | 通号轨道车辆有限公司 | Straddle-type monorail framework manufacturing method and straddle-type monorail framework |
| CN111114576A (en) * | 2018-11-01 | 2020-05-08 | 中车唐山机车车辆有限公司 | Bogie and monorail train |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006329745A (en) * | 2005-05-25 | 2006-12-07 | Hitachi Ltd | Size measurement method and device |
| CN200989815Y (en) * | 2006-12-21 | 2007-12-12 | 中国南车集团武汉江岸车辆厂 | Rolling stock loading measuring device |
| CN202339176U (en) * | 2011-12-13 | 2012-07-18 | 晋西铁路车辆有限责任公司 | Assistive device used for measuring distance between retaining ring center holes at two sides of bogie side frame |
| CN204775265U (en) * | 2015-07-16 | 2015-11-18 | 南车青岛四方机车车辆股份有限公司 | Single track motor car bogie and framework thereof |
| CN204915705U (en) * | 2015-07-16 | 2015-12-30 | 南车青岛四方机车车辆股份有限公司 | Single track train of a formula of striding and bogie thereof |
| CN204978684U (en) * | 2015-09-21 | 2016-01-20 | 长春轨道客车股份有限公司 | Single track train power truck of a formula is striden to diaxon |
| CN206231402U (en) * | 2016-06-14 | 2017-06-09 | 中车长春轨道客车股份有限公司 | A kind of single rail bogie and the rail vehicle with the single rail bogie |
-
2016
- 2016-06-14 CN CN201610422881.5A patent/CN107499331A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006329745A (en) * | 2005-05-25 | 2006-12-07 | Hitachi Ltd | Size measurement method and device |
| CN200989815Y (en) * | 2006-12-21 | 2007-12-12 | 中国南车集团武汉江岸车辆厂 | Rolling stock loading measuring device |
| CN202339176U (en) * | 2011-12-13 | 2012-07-18 | 晋西铁路车辆有限责任公司 | Assistive device used for measuring distance between retaining ring center holes at two sides of bogie side frame |
| CN204775265U (en) * | 2015-07-16 | 2015-11-18 | 南车青岛四方机车车辆股份有限公司 | Single track motor car bogie and framework thereof |
| CN204915705U (en) * | 2015-07-16 | 2015-12-30 | 南车青岛四方机车车辆股份有限公司 | Single track train of a formula of striding and bogie thereof |
| CN204978684U (en) * | 2015-09-21 | 2016-01-20 | 长春轨道客车股份有限公司 | Single track train power truck of a formula is striden to diaxon |
| CN206231402U (en) * | 2016-06-14 | 2017-06-09 | 中车长春轨道客车股份有限公司 | A kind of single rail bogie and the rail vehicle with the single rail bogie |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163002A (en) * | 2018-01-02 | 2018-06-15 | 中车株洲电力机车有限公司 | A kind of straddle type monorail vehicle framework and its bogie |
| CN111114576A (en) * | 2018-11-01 | 2020-05-08 | 中车唐山机车车辆有限公司 | Bogie and monorail train |
| CN110304095A (en) * | 2019-07-16 | 2019-10-08 | 通号轨道车辆有限公司 | Straddle-type monorail framework manufacturing method and straddle-type monorail framework |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104442880B (en) | Suspension type monorail train bogie | |
| CN204978684U (en) | Single track train power truck of a formula is striden to diaxon | |
| CN201249778Y (en) | Double-shaft power truck for a partial low-floor light rail trolleybus | |
| CN104554290B (en) | Straddle type single-track operating vehicle with four-wheel-pair structure | |
| CN203283242U (en) | Steering frame of suspension type monorail vehicle | |
| CN102963382B (en) | A kind of railway goods train bogie | |
| CN102490755B (en) | Bogie for high-speed rail wagon | |
| CN206231402U (en) | A kind of single rail bogie and the rail vehicle with the single rail bogie | |
| CN101857033B (en) | 80km/h speed class B-type subway vehicle bogie | |
| CN202016473U (en) | Meter gauge bogie | |
| CN207089308U (en) | A kind of straddle-type monorail bogie and the rail vehicle with it and track traffic | |
| CN103332197A (en) | Suspension type monorail vehicle bogie | |
| CN104228865B (en) | A kind of traction suspension arrangement | |
| CN203372249U (en) | Large-axle-load railway vehicle bogie | |
| CN202987174U (en) | Railway freight car steering frame | |
| CN107499328A (en) | A kind of single rail bogie and the rail vehicle with the single rail bogie | |
| CN107499331A (en) | A kind of single rail bogie and the rail vehicle with the single rail bogie | |
| CN102501859B (en) | Power car for narrow gauge electric motor car | |
| CN205836533U (en) | A kind of combined tractor | |
| CN206086745U (en) | Single track bogie and have rail vehicle of this single track bogie | |
| CN206049693U (en) | A kind of single rail bogie and the rail vehicle with the single rail bogie | |
| CN202320310U (en) | Motor car of narrow-rail electric locomotive | |
| CN206255014U (en) | A kind of single rail bogie and the rail vehicle with the single rail bogie | |
| KR101236535B1 (en) | Monorail bogie assay with yawing preventing means | |
| CN102673665B (en) | Novel expressway rescue transport vehicle |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171222 |