CN107891715A - Railway EEF bogie and rail-road car - Google Patents
Railway EEF bogie and rail-road car Download PDFInfo
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- CN107891715A CN107891715A CN201711130665.4A CN201711130665A CN107891715A CN 107891715 A CN107891715 A CN 107891715A CN 201711130665 A CN201711130665 A CN 201711130665A CN 107891715 A CN107891715 A CN 107891715A
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- lifting
- seat
- railway
- gear
- framework
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F1/00—Vehicles for use both on rail and on road; Conversions therefor
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of railway EEF bogie and rail-road car.Railway portion out of shape, including one be framework, wheel to axle-box positioning device, drive device, brake apparatus, secondary suspension draw-gear and lifting device.It is framework that one is provided between primary spring and secondary spring, and it is framework that two are provided between secondary spring and lifting device.Lifting device is cross type, and uses electric pushrod form.The present invention solves the problems, such as that the speed of service is slow in the prior art, weight is heavy, running stability is poor, it is big to take space under car.
Description
Technical field
The present invention relates to transportation machinery field, specifically, it is dual-purpose to be related to a kind of railway EEF bogie and road and rail
Car.
Background technology
At present, domestic application is mostly two-axle bogie form in the EEF bogie of rail-road car, has the speed of service
Slowly, weight weight, running stability are poor, take the features such as space is big under car, and the speed of service is up to 80km/h.
Research and develop a kind of Novel running portion applied to rail-road car, solve the speed of service of the prior art it is slow,
Weight weight, running stability are poor, take the drawbacks of space is big under car, are current urgent problems to be solved.
The content of the invention
The technical problems to be solved by the invention are：A kind of railway EEF bogie and rail-road car are provided, solved existing
There is the problem of speed of service in technology is slow, weight is heavy, running stability is poor, space is big under occupancy car.
Technical scheme provided by the invention is a kind of railway portion out of shape, including one be framework, wheel to axle-box positioning device,
Drive device, brake apparatus, secondary suspension draw-gear and lifting device,
One system structure includes curb girder and crossbeam；
The wheel includes wheel, axletree to axle-box positioning device, vertical damper, one is lifting and primary spring, the wheel
It is arranged on the axletree, the vertical damper, the end of the axletree is respectively arranged with the outside of the both ends of the axletree
Both sides be respectively arranged with the primary spring, it is lifting that the both ends of the axletree, which are respectively arranged with described one, described vertical to subtract
The outside that device is arranged on the curb girder is shaken, the primary spring is arranged on the lower section of the curb girder, and described one is that lifting is hung on
The outside of the curb girder；
The drive device is used to drive the axletree to rotate；
The brake apparatus is arranged on the axletree；
The secondary suspension draw-gear including two is framework, two is lifting, secondary spring, horizontal backstop, balancing pole and transverse direction
Damper, described two be the secondary spring that has been respectively arranged below at four ends of framework, and the secondary spring is arranged on described
On crossbeam, described two be that to be oppositely arranged on described two be the lower section of framework and on the crossbeam for lifting, and the transverse direction subtracts
Shake device is arranged on the lower section of the secondary spring and on the curb girder, and it is lifting that the balancing pole, which is arranged on described two,
Lower section is simultaneously arranged on the crossbeam, and the horizontal backstop is that lifting is fixedly connected with described two；
The lifting device include first lifting connecting rod, second lifting connecting rod, electric pushrod, push rod guide pillar, electric pushrod motor,
First car body mounting seat, the installation of the second car body and the 3rd car body mounting seat, the first lifting connecting rod connect with the described second lifting
Bar is provided with the first car body mounting seat into cross cross-articulation, the upper end of the first lifting connecting rod, and second lifting connects
The upper end of bar is provided with the second car body mounting seat, and the first lifting connecting rod and the described second lower end for lifting connecting rod are installed respectively
On the secondary suspension draw-gear, the lower end of the electric pushrod is arranged on the secondary suspension draw-gear, described
The upper end of electric pushrod is fixedly connected by the push rod guide pillar with the 3rd car body mounting seat.
Further, described one is that framework also includes vertical shock absorber bearing, transverse damper seat, primary spring seat and two systems
Spring base, the vertical shock absorber bearing are symmetricly set on the outside of the curb girder, and the transverse damper seat is symmetricly set on institute
The top of curb girder is stated, the primary spring seat is symmetricly set on the lower section of the curb girder, and the secondary spring seat is symmetricly set on
The top of the crossbeam, the vertical damper are fixedly mounted on the vertical shock absorber bearing, and the transverse damper is fixed
On the transverse damper seat, the primary spring is fixedly mounted on the primary spring seat, the secondary spring
It is fixedly mounted on the secondary spring seat, described one is that lifting is hung on the curb girder by the vertical shock absorber bearing.
Further, described one is that framework also includes being oppositely arranged on lifting stopping seat on the crossbeam and lifting backstop
Traction seat, described two be that lifting is fixedly mounted between the lifting stopping seat and the lifting backstop traction seat.
Further, the balancing pole is double balancing poles, and the balancing pole fixes peace by the lifting backstop traction seat
On the crossbeam.
Further, the drive device includes gear-box, shaft coupling and traction electric machine, the gear-box and the axletree
Connection, the gear-box are connected with the traction electric machine by the shaft coupling.
Further, described one is framework also gear box bracket and traction electricity including being arranged on described in same root on crossbeam
Support, the gear-box are hung on the crossbeam by the gear box bracket, and the traction electric machine passes through the traction electricity
Support is hung on the crossbeam.
Further, the brake apparatus includes brake disc and brake clamp, and the brake clamp is installed on the gear
On case, the brake disc is installed on the axletree.
Further, the brake disc is pneumatic tongs disk.
Further, described two be that electric pushrod seat and electric pushrod motor cabinet are additionally provided with framework, described electronic to push away
Bar is fixedly mounted on the electric pushrod seat, and the electric pushrod motor is fixedly mounted on the electric pushrod motor cabinet.
The present invention also provides a kind of rail-road car, and the rail-road car includes car body, as described above
Railway EEF bogie is arranged on the car body.
Compared with prior art, the advantages and positive effects of the present invention are：
（1）The present invention is frame construction using two by the existing single-axle bogie structure of Optimal improvements, i.e., primary spring with
It is framework that one is set between secondary spring, and it is framework that two are set between secondary spring and lifting device, by the reason of locomotive design
Thought is applied in rail-road car, simplifies the structure of EEF bogie, improves the speed of service of rail-road car, most
The high speed of service can reach 120km/h, and cause vehicle to have more preferable curve negotiating under railroad conditions, alleviate simultaneously
The weight of EEF bogie, rail-road car is set to have bigger load space.
（2）By the way that the first lifting connecting rod in lifting device and the second lifting link design into cross type, are realized
The vertical lift of railway EEF bogie, and effectively reduce the longitudinal space of EEF bogie occupancy.
（3）By setting electric pushrod in lifting device so that rail-road car is carrying out both of which conversion
When, the controllable of speed, controlled speed 3mm/s-10mm/s, and the form promoted by using electricity are realized, simplifies traveling
Portion's overall structure.
（4）By the way that brake apparatus is arranged on gear-box, the installing space of brake apparatus is effectively reduced, is reduced
EEF bogie takes the space under car.
（5）Drawn by the way that draw-gear is arranged into double balancing poles, effectively inhibit nodding for single-axle bogie structure
Action, makes vehicle have higher stability.
（6）It is that lifting is integrated into horizontal backstop by two by being that lifting becomes one with vertical shock absorber bearing by one
One, simplifies EEF bogie structure, alleviates weight.
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 this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the overall structure diagram of the embodiment of the present invention；
Fig. 2 be the embodiment of the present invention one be framework structural representation；
Fig. 3 is structural representation of the wheel to axle-box positioning device of the embodiment of the present invention；
Fig. 4 is the structural representation of the secondary suspension draw-gear of the embodiment of the present invention；
Fig. 5 is the structural representation of the lifting device of the embodiment of the present invention.
Wherein, 1- mono- is framework, and 2- is taken turns to axle-box positioning device, 50- drive devices, 51- brake apparatus, 3- secondary suspensions
Draw-gear, 4- lifting devices, 5- curb girders, 6- is horizontal, beam 7- lifting stopping seats, 8- lifting backstop traction seats, the system's bullets of 9- bis-
Spring abutment, 10- traction electric machine seats, 11- primary spring seats, 12- vertical damper holders, 13- gear box brackets, 14- laterally subtract
Shake device seat, 15- wheels, 16- axletrees, 17- axle boxes, 18- vertical dampers, and 19- mono- is lifting, 20- primary springs,
21- gear-boxes, 22- shaft couplings, 23- traction electric machines, 24- brake discs, 25- brake clamps, 26- bis- are framework, 27- bis-
It is spring, 28- balancing poles, 29- bis- is lifting, and 30- transverse direction backstops, 31- lateral dampers, 32- first, which lifts connecting rod, to be pacified
Seat is filled, 33- second lifts connecting rod mounting seat, 34- electric pushrod seats, 35- electric pushrod motor cabinets, the liftings of 36- first company
Bar, 43- second lift connecting rod, 37- electric pushrods, 38- push rod guide pillars, 39- electric pushrod motors, the installation of the car bodies of 40- second
Seat, 41- the first car body mounting seats, the car body mounting seats of 42- the 3rd.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in figure 1, a kind of railway EEF bogie disclosed by the invention including one be framework 1, wheel to axle-box positioning device 2,
Drive device 50, brake apparatus 51, secondary suspension draw-gear 3 and lifting device 4.
Specifically, as shown in Fig. 2 one is that framework 1 is arranged between primary spring 20 and secondary spring 27, including curb girder 5
With crossbeam 6, in addition to for install wheel to axle-box positioning device 2, drive device 50, brake apparatus 51 and secondary suspension draw fill
The mounting seat of all parts in 3 is put, the two vertical shock absorber bearing 12 for being arranged on the outside of curb girder 5 is specifically included, is oppositely arranged on
Two transverse damper seats 14 of the end of curb girder 5, four primary spring seats 11 of the lower section of curb girder 5 are symmetricly set on, are symmetrical arranged
Four square secondary spring seats 9 on the cross beam 6, the lifting stopping seat 7 being disposed therein on a crossbeam 6, with lifting backstop
The 7 relative lifting backstop traction seats 8 being arranged on another crossbeam 6 of seat, in the left and right sides of lifting stopping seat 8 setting respectively
It is equipped with gear box bracket 13 and traction electric machine seat 10.In the present embodiment, one is that framework welds " mouth " type structure for box.
As shown in figure 3, it is lifting 19 that wheel includes wheel 15, axletree 16, vertical damper 18, one to axle-box positioning device 2
And primary spring 20, specifically, wheel 15 connects with the interference fit of axletree 16, it is provided with the outside of the both ends of axletree 16 vertical
Damper 18 and one is lifting 19, and primary spring 20 is respectively arranged with the both sides at the both ends of axletree 16, is located at car on axletree 16
The outside of wheel 15 is additionally provided with axle box 17.Vertical damper 18 is arranged on vertical shock absorber bearing 12, and one is lifting 19 in public affairs
On vertical shock absorber bearing 12, primary spring 20 is arranged on primary spring seat 11 for hanging during the railway convertible car integral lifting of road.
As shown in figure 3, drive device 50 rotates for axle shaft 16, including gear-box 21, shaft coupling 22 and traction electricity
Machine 23.Gear-box 21 is connected with axletree 16, and passes through gear-box suspension rod（Do not indicated in figure）Hang on gear box bracket 13.Tooth
Connected between roller box 21 and traction electric machine 23 by shaft coupling 22, ensure that enough displacement capabilities.Traction electric machine 23 uses frame
Suspension type is installed, on traction electric machine seat 10.
As shown in figure 3, brake apparatus 51 is arranged on axletree 16, including brake disc 24 and brake clamp 25.Brake clamp
25 are arranged on gear-box 21, save installing space.Brake disc 24 is arranged on axletree 16 by expansion sleeve, in the present embodiment
In, brake disc 24 uses pneumatic tongs disk.The present invention is effectively reduced system by the way that brake clamp 25 is arranged on gear-box 21
The installing space of dynamic device 51, reduce the space under EEF bogie occupancy car.
As shown in figure 4, secondary suspension draw-gear 3 is that framework 26, two is lifting 29, secondary spring 27, transverse direction including two
Backstop 30, balancing pole 28 and transverse damper 31, specifically, being that four ends of framework 26 have been respectively arranged below two system's bullets two
Spring 27, secondary spring 27 are arranged on secondary spring seat 11.In being respectively arranged below for relative two of which secondary spring 27
There is transverse damper 31, transverse damper 31 is arranged on transverse damper seat 14.It is that the lower section of framework 26 relative is set two
It is lifting 29 to be equipped with two, and two be that lifting 29 is arranged between lifting stopping seat 7 and lifting backstop traction seat 8.It is lifting 29 two
Lower section be provided with balancing pole 28, balancing pole 28 is arranged on lifting backstop traction seat 8, and in the present embodiment, balancing pole 28 is
Double balancing poles, the nodding action of single-axle bogie structure is effectively inhibited, make vehicle that there is higher stability.Horizontal backstop
30 with two be that lifting 29 is fixedly connected.
As shown in figure 5, lifting device 4, which includes the first lifting connecting rod 36, second, lifts connecting rod 43, electric pushrod 37, push rod
Guide pillar 38, electric pushrod motor 39, the first car body mounting seat 41, the installation 40 of the second car body and the 3rd car body mounting seat 42.First
Lift the lifting connecting rod 43 of connecting rod 36 and second and cross cross-articulation, the upper end of the first lifting connecting rod 36 are provided with the first car body
Mounting seat 41, the upper end of the second lifting connecting rod 43 are provided with the second car body mounting seat 40, and the first lifting connecting rod 36 and second is lifted
The lower end of connecting rod 43 is separately mounted in the first lifting connecting rod mounting seat 32 and the second lifting connecting rod mounting seat 33.Electric pushrod 37
Lower end be arranged on electric pushrod seat 34, the upper end of electric pushrod 37 is consolidated by the car body mounting seat 40 of push rod guide pillar 38 and the 3rd
Fixed connection.Electric pushrod motor 39 is arranged on electric pushrod motor cabinet 35.During operation, electric pushrod 37 rises, so as to drive
3rd car body mounting seat rises, and power is provided for vehicle lifting, and lifting connecting rod 43 by the first lifting connecting rod 36 and second realizes
The lifting of car body.
The present invention is designed to right-angled intersection by the way that the first lifting connecting rod 36 and second in lifting device is lifted into connecting rod 43
Type, realizes the vertical lift of railway EEF bogie, and effectively reduces the longitudinal space of EEF bogie occupancy.By setting electronic push away
Bar 37 so that rail-road car realizes the controllable of speed, controlled speed 3mm/s- when carrying out both of which conversion
10mm/s, and the form promoted by using electricity, simplify EEF bogie overall structure.
Invention additionally discloses a kind of rail-road car, including car body, and railway portion's peace out of shape described in example is performed as described above
On car body.Specifically, railway EEF bogie is pacified by the first car body mounting seat 41, the second car body mounting seat 40 and the 3rd car body
Dress seat 42 is fixedly connected on vehicle body bottom frame.
Compared with prior art, the advantages and positive effects of the present invention are：
（1）The present invention is frame construction using two by the existing single-axle bogie structure of Optimal improvements, i.e., primary spring with
It is framework that one is set between secondary spring, and it is framework that two are set between secondary spring and lifting device, by the reason of locomotive design
Thought is applied in rail-road car, simplifies the structure of EEF bogie, improves the speed of service of rail-road car, most
The high speed of service can reach 120km/h, and cause vehicle to have more preferable curve negotiating under railroad conditions, alleviate simultaneously
The weight of EEF bogie, rail-road car is set to have bigger load space.
（2）By the way that the first lifting connecting rod in lifting device and the second lifting link design into cross type, are realized
The vertical lift of railway EEF bogie, and effectively reduce the longitudinal space of EEF bogie occupancy.
（3）By setting electric pushrod in lifting device so that rail-road car is carrying out both of which conversion
When, the controllable of speed, controlled speed 3mm/s-10mm/s, and the form promoted by using electricity are realized, simplifies traveling
Portion's overall structure.
（4）By the way that brake apparatus is arranged on gear-box, the installing space of brake apparatus is effectively reduced, is reduced
EEF bogie takes the space under car.
（5）Drawn by the way that draw-gear is arranged into double balancing poles, effectively inhibit nodding for single-axle bogie structure
Action, makes vehicle have higher stability.
（6）It is that lifting is integrated into horizontal backstop by two by being that lifting becomes one with vertical shock absorber bearing by one
One, simplifies EEF bogie structure, alleviates weight.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
- A kind of 1. railway portion out of shape, it is characterised in that including one be framework, wheel to axle-box positioning device, drive device, braking fill Put, secondary suspension draw-gear and lifting device,One system structure includes curb girder and crossbeam；The wheel includes wheel, axletree to axle-box positioning device, vertical damper, one is lifting and primary spring, the wheel It is arranged on the axletree, the vertical damper, the end of the axletree is respectively arranged with the outside of the both ends of the axletree Both sides be respectively arranged with the primary spring, it is lifting that the both ends of the axletree, which are respectively arranged with described one, described vertical to subtract The outside that device is arranged on the curb girder is shaken, the primary spring is arranged on the lower section of the curb girder, and described one is that lifting is hung on The outside of the curb girder；The drive device is used to drive the axletree to rotate；The brake apparatus is arranged on the axletree；The secondary suspension draw-gear including two is framework, two is lifting, secondary spring, horizontal backstop, balancing pole and transverse direction Damper, described two be the secondary spring that has been respectively arranged below at four ends of framework, and the secondary spring is arranged on described On crossbeam, described two be that to be oppositely arranged on described two be the lower section of framework and on the crossbeam for lifting, and the transverse direction subtracts Shake device is arranged on the lower section of the secondary spring and on the curb girder, and it is lifting that the balancing pole, which is arranged on described two, Lower section is simultaneously arranged on the crossbeam, and the horizontal backstop is that lifting is fixedly connected with described two；The lifting device include first lifting connecting rod, second lifting connecting rod, electric pushrod, push rod guide pillar, electric pushrod motor, First car body mounting seat, the installation of the second car body and the 3rd car body mounting seat, the first lifting connecting rod connect with the described second lifting Bar is provided with the first car body mounting seat into cross cross-articulation, the upper end of the first lifting connecting rod, and second lifting connects The upper end of bar is provided with the second car body mounting seat, and the first lifting connecting rod and the described second lower end for lifting connecting rod are installed respectively On the secondary suspension draw-gear, the lower end of the electric pushrod is arranged on the secondary suspension draw-gear, described The upper end of electric pushrod is fixedly connected by the push rod guide pillar with the 3rd car body mounting seat.
- 2. railway EEF bogie according to claim 1, it is characterised in that described one is that framework also includes vertical damper Seat, transverse damper seat, primary spring seat and secondary spring seat, the vertical shock absorber bearing are symmetricly set on the outer of the curb girder Side, the transverse damper seat are symmetricly set on the top of the curb girder, and the primary spring seat is symmetricly set on the curb girder Lower section, the secondary spring seat is symmetricly set on the top of the crossbeam, and the vertical damper is fixedly mounted on described hang down To on shock absorber bearing, the transverse damper is fixedly mounted on the transverse damper seat, and the primary spring is fixedly mounted On the primary spring seat, the secondary spring is fixedly mounted on the secondary spring seat, and described one is that lifting passes through institute Vertical shock absorber bearing is stated to be hung on the curb girder.
- 3. railway EEF bogie according to claim 1, it is characterised in that described one is that framework also includes being oppositely arranged on institute The lifting stopping seat and lifting backstop traction seat on crossbeam are stated, described two be that lifting is fixedly mounted on the lifting stopping seat and institute State lifting backstop traction seat between.
- 4. railway EEF bogie according to claim 3, it is characterised in that the balancing pole is double balancing poles, the balance Bar is fixedly mounted on the crossbeam by the lifting backstop traction seat.
- 5. railway EEF bogie according to claim 1, it is characterised in that the drive device includes gear-box, shaft coupling And traction electric machine, the gear-box are connected with the axletree, the gear-box is connected with the traction electric machine by the shaft coupling Connect.
- 6. railway EEF bogie according to claim 5, it is characterised in that described one is that framework also includes being arranged on same root Gear box bracket and traction electric machine seat on the crossbeam, the gear-box hang on the crossbeam by the gear box bracket On, the traction electric machine is hung on the crossbeam by the traction electric machine seat.
- 7. railway EEF bogie according to claim 1, it is characterised in that the brake apparatus includes brake disc and brake clip Pincers, the brake clamp are installed on the gear-box, and the brake disc is installed on the axletree.
- 8. railway EEF bogie according to claim 7, it is characterised in that the brake disc is pneumatic tongs disk.
- 9. railway EEF bogie according to claim 1, it is characterised in that described two be that electric pushrod is additionally provided with framework Seat and electric pushrod motor cabinet, the electric pushrod are fixedly mounted on the electric pushrod seat, and the electric pushrod motor is consolidated Dingan County is on the electric pushrod motor cabinet.
- 10. a kind of rail-road car, including car body, it is characterised in that also include as described in claim any one of 1-9 Railway EEF bogie, the railway EEF bogie are arranged on the car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130665.4A CN107891715B (en) | 2017-11-15 | 2017-11-15 | Railway running gear and road and railway dual-purpose vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130665.4A CN107891715B (en) | 2017-11-15 | 2017-11-15 | Railway running gear and road and railway dual-purpose vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107891715A true CN107891715A (en) | 2018-04-10 |
| CN107891715B CN107891715B (en) | 2020-10-16 |
Family
ID=61804225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711130665.4A Active CN107891715B (en) | 2017-11-15 | 2017-11-15 | Railway running gear and road and railway dual-purpose vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107891715B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115817080A (en) * | 2022-12-02 | 2023-03-21 | 中铁二院工程集团有限责任公司 | Road wheel-rail-rack three-purpose vehicle of mountain land rack-rail traffic system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5186109A (en) * | 1991-10-16 | 1993-02-16 | Harsco Corporation | Side shift railway guide wheel apparatus for rail/highway conversion with V-shaped automatic centering surfaces for centering vehicle relative to the rails |
| JP2008137572A (en) * | 2006-12-05 | 2008-06-19 | Aichi Corp | Vehicle for both road and track |
| EP2241457A1 (en) * | 2009-04-17 | 2010-10-20 | Otto Schmidt | Device for running on rails and corresponding vehicle |
| CN202573686U (en) * | 2012-05-09 | 2012-12-05 | 南车四方车辆有限公司 | Four-wheel guiding device and road-rail car |
| CN104875766A (en) * | 2015-06-12 | 2015-09-02 | 广州电力机车有限公司 | Bogie of low-floor tramcar |
| CN105501011A (en) * | 2015-12-22 | 2016-04-20 | 常州市瑞泰工程机械有限公司 | Railway running gear of road-railer |
| CN205601849U (en) * | 2016-05-12 | 2016-09-28 | 中车唐山机车车辆有限公司 | Non - power truck |
-
2017
- 2017-11-15 CN CN201711130665.4A patent/CN107891715B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5186109A (en) * | 1991-10-16 | 1993-02-16 | Harsco Corporation | Side shift railway guide wheel apparatus for rail/highway conversion with V-shaped automatic centering surfaces for centering vehicle relative to the rails |
| JP2008137572A (en) * | 2006-12-05 | 2008-06-19 | Aichi Corp | Vehicle for both road and track |
| EP2241457A1 (en) * | 2009-04-17 | 2010-10-20 | Otto Schmidt | Device for running on rails and corresponding vehicle |
| CN202573686U (en) * | 2012-05-09 | 2012-12-05 | 南车四方车辆有限公司 | Four-wheel guiding device and road-rail car |
| CN104875766A (en) * | 2015-06-12 | 2015-09-02 | 广州电力机车有限公司 | Bogie of low-floor tramcar |
| CN105501011A (en) * | 2015-12-22 | 2016-04-20 | 常州市瑞泰工程机械有限公司 | Railway running gear of road-railer |
| CN205601849U (en) * | 2016-05-12 | 2016-09-28 | 中车唐山机车车辆有限公司 | Non - power truck |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115817080A (en) * | 2022-12-02 | 2023-03-21 | 中铁二院工程集团有限责任公司 | Road wheel-rail-rack three-purpose vehicle of mountain land rack-rail traffic system |
| CN115817080B (en) * | 2022-12-02 | 2024-04-19 | 中铁二院工程集团有限责任公司 | Highway wheel-track toothed rail three-purpose vehicle for mountain toothed rail traffic system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107891715B (en) | 2020-10-16 |
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