CN108146461A - A kind of low-floor tramcar power car bogie - Google Patents
A kind of low-floor tramcar power car bogie Download PDFInfo
- Publication number
- CN108146461A CN108146461A CN201611106075.3A CN201611106075A CN108146461A CN 108146461 A CN108146461 A CN 108146461A CN 201611106075 A CN201611106075 A CN 201611106075A CN 108146461 A CN108146461 A CN 108146461A
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- Prior art keywords
- wheel
- low
- mounting base
- gear
- power car
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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
- 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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
-
- 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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention relates to a kind of low-floor tramcar power car bogies, the bogie by framework, wheel to, drive system, single stage suspension, secondary suspension, draft gear, braking system, flange lubrication system, stucco system, row's stone device etc. form, the bogie uses the structural shape of traditional wheelsets, its draft gear skew symmetry is arranged on the outside of framework, drive system is in the outside of framework, motor suspension is above truck side sill, each wheel is to respectively there is 1 motor driving, with simple in structure, low casting is manufactured, the characteristics of welding requirements is low.
Description
Technical field
The present invention relates to tramcar bogie more particularly to a kind of low-floor tramcar power car bogies.
Background technology
100% low-floor tramcar need not set platform with it, facilitate the advantages of passenger getting on/off and enjoy great popularity.
Nineteen ninety, in the world first 100% low-floor tramcar formally expose in Bremen, Germany, from this, urban tram
Entered for 100% low-floor epoch.The floor level of 100% low-floor tramcar is usually 350mm or so, is conveniently multiplied
Visitor, especially children, wheelchair disabled person etc. get on or off the bus.Meanwhile passenger is facilitated to move in the car, reduce get on or off the bus when
Between.It can meet the freight volume demand of different cities and circuit by adjusting the organizational systems of train.Bogie is locomotive, rail electricity
The important component of vehicle, subway is the critical component of its operation, guiding, load-carrying and vibration damping.The fortune of bogie and tramcar
Row quality, safety and economy have substantial connection.Tramcar bogie includes the structural shape and independence of traditional wheelsets
The structural shape of wheel.
Using the structural shape of traditional wheelsets, to reduce floor level, wheel uses minor radius wheel.Independent wheel turns to
Frame is to cancel the axle of conventional rigid wheel pair or substituted using recessed axis bridge, and steering framing wheel sets the space that inside is vacated
For floor compartment passageway, due to not having axle, left and right wheel " decoupling ", each is independently rotated around wheel center.Using only
100% low floor vehicle technical sophistication of vertical wheel system, exposes many problems, for example wheel is quickly ground in utilization
Consumption, Xuan wheel periods are shorter than traditional wheelsets, and derailing tendency is higher than traditional wheelsets.Domestic 100% tramcar bogie is mostly using biography
For steerage to technology, the present invention is the tramcar bogie using traditional wheelsets.
The tramcar bogie technique application range is wider, which uses the structural shape of traditional wheelsets, leads
Draw motor gearbox transmission system to be placed on the outside of framework, two alternating current generators and gear-box are suspended on the two of framework along longitudinal direction respectively
Side, each wheel is to respectively there is 1 motor driving.Bogie frame is located on the inside of wheel.Framework is by two symmetrically arranged curb girders and position
Crossbeam composition between two curb girders, curb girder includes centrally located U-shaped frame and the end-rack for being connected to U-shaped frame both ends, horizontal
U-shaped frame of the beam respectively with two curb girders is connect；Secondary suspension installation is set in curb girder；Single stage suspension is set between axle box and end-rack；
Draft gear is set among crossbeam；Curb girder is located on the inside of wheel.Wheel is to including axle and the wheel set on wheel shaft both ends；Driving system
System is longitudinally arranged, and including motor, gear-box, motor and gear-box rigid connection, gear-box is interior to be equipped with gear set, the output of motor
Axis is connected by the conical gear of conical gear and gear-box, and the output shaft coupling of gear-box and the input shaft coupling of wheel connect
It connects.The suspension installation point of drive system is located at the both sides of truck side sill, and two curb girders are equipped with the first mounting base and the second installation
Seat, the first mounting base include three supporting points of the hitch point composition drive system of two hitch points and the second mounting base.
Foundation brake system includes brake and the brake disc with brake cooperation, and brake disc mounting base is in axle end.It turns to and sets up
It is equipped with magnetic rail braking device.
Existing bogie driving system structure is complicated, and manufacture is of high cost, and domestic tramcar manufacture accessory relies on substantially
Import；Frame construction is complicated, and casting, welding requirements are high.
The technical problems to be solved by the invention are to provide a kind of novel low-floor tramcar power car bogie, energy
Enough meet the space requirement of low-floor, and gearbox drive system structure can be simplified, the structure of framework can be simplified, had
Independent intellectual property right, product manufacturing realize production domesticization completely.
Invention content
The technical problems to be solved by the invention are to provide a kind of novel low-floor tramcar power car bogie, energy
Enough meet the space requirement of low-floor, and gearbox drive system structure can be simplified, the structure of framework can be simplified, had
Independent intellectual property right, product manufacturing realize production domesticization completely.
The present invention relates to a kind of low-floor tramcar power car bogie, which is to, driving by framework, wheel
The compositions such as system, single stage suspension, secondary suspension, draft gear, braking system, flange lubrication system, stucco system, row's stone device,
The bogie uses the structural shape of traditional wheelsets, and draft gear skew symmetry is arranged on the outside of framework, and drive system is in framework
Outside, above truck side sill, each wheel has simple in structure to respectively there is 1 motor driving motor suspension, manufactures low casting
It makes, the characteristics of welding requirements is low.
The framework includes two symmetrically arranged curb girders, the crossbeam between two curb girders, and the curb girder is included in being located at
Between position convex n shapes frame and be connected to the end-rack at n shape framves both ends, the crossbeam is U-shaped beam, is connected with the n shapes frame of two curb girders
It connects；Secondary suspension is set between end-rack and car body；Single stage suspension is set between axle box and end-rack；Draft gear is set in crossbeam
Between；Curb girder is located at lateral wheel.
The n shapes of the curb girder are provided with mounting base, and mounting base is provided with two sling points of motor；The end-rack of the curb girder
Equipped with mounting base, the supporting point of mounting base setting has：Single stage suspension mounting base, secondary suspension mounting base, foundation brake installation
Seat, stone deflector mounting base, wheel flange lubricating mounting base.
The wheel is to using traditional wheelsets structure, and the wheel including axle and set on wheel shaft both ends, wheel is using elastic vehicle
Wheel construction, using small diameter wheel.
The drive system includes motor and gear-box and its erecting by overhang, and motor is arranged in framework with wheel to arranged in parallel
Below curb girder, gear train assembly is arranged in wheel to inside, side by box bearing axle-hung suspension on axle, driven tooth
Wheel is interference fitted with axle, and opposite side is connect with motor, and is hung on framework together with motor.The output shaft of motor passes through connection
The input axis connection of axis device and gear-box, gear-box is interior to be equipped with gear set, and gear train assembly uses parallel-gear drive structure.
The single stage suspension uses conical rubber spring structure, and each axle box installs two conical rubber springs, takes turns to logical
Axle box, conical rubber spring and framework is crossed to connect, it is flexibly positioned to realize.
The secondary suspension use hourglass shape rubber spring, and there is provided lateral damper, vertical damper, it is vertical and
Lateral backstop.
The draft gear uses push-pull type single traction perch structure, and draw bar is horizontally disposed, and towing point is away from rail top surface height
Degree belongs to low level traction positioned at the center of wheel shaft.Draw bar one end is mounted on bogie traction end carriage, and the other end is mounted on vehicle
On body chassis.Draw bar both ends are equipped with rubber arthrosis, can buffer the vibration between bogie and car body, being equipped with draw bar can compensate
The relative motion in other directions in addition to longitudinal direction between the two.
The braking system includes hydraulic clamp brake and the brake disc coordinated with brake, magnetic rail braking device, institute
Brake disc mounting base is stated on axle, the brake disc is located on the inside of wheel；The magnetic rail braking is installed under curb girder N-shaped frame
Side.
Description of the drawings
Fig. 1 is a kind of low-floor tramcar power car bogie structure figure.
Fig. 2 is a kind of frame construction figure of low-floor tramcar power car bogie.
Fig. 3 is a kind of wheel of low-floor tramcar power car bogie to structure chart.
Fig. 4 is a kind of driving device structure figure of low-floor tramcar power car bogie.
Fig. 5 is a kind of single stage suspension structure figure of low-floor tramcar power car bogie.
Fig. 6 is a kind of secondary suspension structure figure of low-floor tramcar power car bogie.
Fig. 7 is a kind of draft gear structure chart of low-floor tramcar power car bogie.
Fig. 8 is a kind of foundation brake and magnetic rail braking structure chart of low-floor tramcar power car bogie.
Reference sign：
1- frameworks；11- truck side sill 111- secondary spring seats
2- wheels pair；12- truck transom 112- magnetic rail brake device seats
3- drives；21- axle boxes assemble 113- motor hanging seats
4- single stage suspensions；22- elastic wheel 114- brake seats
5- secondary suspensions；23- axles 115- bis- is vertical damper mounting base
6- draft gears；31- gear train assembly 116- primary spring seats
7- foundation brake 32- motor 121- draw bar mounting bases
8- magnetic rail braking 33- suspension device of motor 122- lateral damper mounting bases
9- wheel flange lubricatings sweep stone implement and sander
51- hourglass rubber springs 52- bis- is vertical damper
53- bis- is that bis- system transverse direction backstop 55- bis- of lateral damper 54- are vertical backstop
61- draw bars 62- draws rubber nodal point 71- axle brake discs
72- passive type hydraulic clamp brakes
91- sander 92- wheel flange lubricatings
93- sweeps stone implement
Specific embodiment
The invention will be further described with reference to the accompanying drawings of the specification.
Fig. 1 is a kind of low-floor tramcar power car bogie structure figure, as shown in Figure 1, a kind of low-floor rail
Electrical vehicular power vehicle bogie, including traction framework 1, wheel to 2, drive system 3, single stage suspension 4, secondary suspension 5, connection body
Device 6, magnetic rail braking 8, wheel flange lubricating 92, sweeps stone implement 93 and sander 91 at foundation brake 7.
Fig. 2 is a kind of frame construction figure of low-floor tramcar power car bogie, as shown in Figure 2, the framework 1
In " H " font, including two symmetrically arranged curb girders 11, the crossbeam 12 between two curb girders 11.The curb girder 11 is in convex
Type, including centrally located n shapes frame and the end-rack for being connected to n shape framves both ends, the junction of the end-rack and n shape framves is arc
Shape enhances the intensity of junction, reduces stress concentration；The curb girder 11 and crossbeam are box-structure, including bottom plate, top plate,
Outer panel, interior plate, preceding sealing plate, rear sealing plate and gusset, this kind of structural strength height, and can effectively mitigate its weight.It is described
Crossbeam 12 is U-shaped, is connect respectively with the n shape framves of two curb girders 11, crossbeam 12 is located at the centre position of curb girder 11.The curb girder 11 is set
It is vertical damper peace to be equipped with secondary spring seat 111, magnetic rail brake device seat 112, motor hanging seat 113, brake seat 114, two
Seat 115, primary spring seat 116 are filled, the crossbeam 16 is provided with draw bar mounting base 121, lateral damper mounting base 122.
Fig. 3 is a kind of wheel of low-floor tramcar power car bogie to structure chart, and as shown in Figure 3, the wheel is to 2
Using traditional wheelsets structure, including axle box assembling 21, wheel 22 and axle 23；
Fig. 4 is a kind of driving device structure figure of low-floor tramcar power car bogie, as shown in Figure 4, described
Drive system 3 mainly includes motor 31, gear-box 32 and motor hanging device 33, and gear train assembly, which is arranged in, takes turns to inside,
By box bearing axle-hung suspension on axle, opposite side is connect with motor for side, and motor 31 is arranged in wheel 22 and laterally leans on
Outer fix, and being hung on together on framework 113 with motor 31, motor 31 and the wheel arrangement arranged in parallel to 2.Gear train assembly
32 use parallel-gear drive structure.
Fig. 5 is a kind of single stage suspension structure figure of low-floor tramcar power car bogie, as shown in Figure 5, described
Single stage suspension 4 uses conical rubber spring structure, and each axle box is installed two conical rubber springs, taken turns to by axle box, taper
Rubber spring is connect with framework, flexibly positioned to realize.
Fig. 6 is a kind of secondary suspension structure figure of low-floor tramcar power car bogie, as shown in Figure 6, described
Secondary suspension 5 using hourglass shape rubber spring 51, and there is provided lateral damper 53, vertical damper 52, vertical 55 and horizontal
To backstop 54.
Fig. 7 is a kind of draft gear structure chart of low-floor tramcar power car bogie, as shown in Figure 7, described
Draft gear 6 use push-pull type single traction perch structure, draw bar 61 is horizontally disposed, and towing point is located at wheel shaft away from rail apical side height
Center, belong to low level traction.61 one end of draw bar is mounted on 1 crossbeam 12 of framework, and the other end is mounted on vehicle body bottom frame.It leads
Draw 61 both ends of bar equipped with rubber nodal point 62, the vibration between bogie and car body can be buffered, the two can be compensated by being equipped with draw bar 61
Between other directions in addition to longitudinal direction relative motion.
Fig. 8 is a kind of foundation brake and magnetic rail braking structure chart of low-floor tramcar power car bogie, such as attached drawing 8
Shown, the braking system 7 includes passive type hydraulic clamp brake 71, matched brake disc 72, magnetic rail braking device
8.For 72 mounting base of brake disc on axle 23, the brake disc 72 is located at 22 inside of wheel；The magnetic rail braking 8 is installed on
On curb girder magnetic rail braking seat 112.
The tramcar bogie technique scheme is based on (locomotive, the motor-car, subway) prior art, adapts to tramcar
The requirement of low floor technology, the railroad car bogie of exploitation with complete independent intellectual property right, realize completely
Production domesticization.Compared with existing tramcar bogie, drive system has drive system structure simple, and manufacture is at low cost
The characteristics of；The characteristics of its frame design structure is smooth, and welding manufacture is easy to implement.
The above, only specific embodiments of the present invention are not limited to the scope of the present invention, i.e., Yi Benfa generally
The equivalent variations and modification that bright the scope of the claims and description are made all should still belong in the range of book patent of invention covers.
Claims (9)
1. a kind of low-floor tramcar power car bogie, which is characterized in that the bogie by framework, wheel to, drive system,
The compositions such as single stage suspension, secondary suspension, draft gear, braking system, flange lubrication system, stucco system, row's stone device, this turn
The structural shape of traditional wheelsets is used to frame, draft gear skew symmetry is arranged on the outside of framework, and drive system is in the outer of framework
Side, above truck side sill, each wheel has simple in structure to respectively there is 1 motor driving motor suspension, manufactures low casting, weldering
It connects and requires the characteristics of low.
A kind of 2. low-floor tramcar power car bogie according to claim 1, which is characterized in that the framework packet
Two symmetrically arranged curb girders, the crossbeam between two curb girders are included, the curb girder includes centrally located convex n shape framves
With the end-rack for being connected to n shape framves both ends, the crossbeam is U-shaped beam, is connect with the n shape framves of two curb girders；Secondary suspension is set on end-rack
Between car body；Single stage suspension is set between axle box and end-rack；Draft gear is set among crossbeam；Curb girder is located at lateral wheel.
3. a kind of low-floor tramcar power car bogie according to claim 2, which is characterized in that the curb girder
N shapes are provided with mounting base, and mounting base is provided with two sling points of motor；The end-rack of the curb girder is equipped with mounting base, mounting base
The supporting point of setting has：Single stage suspension mounting base, secondary suspension mounting base, foundation brake mounting base, stone deflector mounting base, wheel
Edge lubricates mounting base.
4. a kind of low-floor tramcar power car bogie according to claim 1, which is characterized in that the wheel is to adopting
With traditional wheelsets structure, the wheel including axle and set on wheel shaft both ends, wheel uses elastic wheel structure, using small-wheel-diameter vehicle
Wheel.
A kind of 5. low-floor tramcar power car bogie according to claim 1, which is characterized in that the driving system
System includes motor and gear-box and its erecting by overhang, and motor is arranged in arranged in parallel below truck side sill with wheel, gear drive
System is arranged in wheel to inside, and by box bearing axle-hung suspension on axle, driven gear is interference fitted with axle for side,
Opposite side is connect with motor, and is hung on framework together with motor.The output shaft of motor is defeated by shaft coupling and gear-box
Enter axis connection, gear set is equipped in gear-box, gear train assembly uses parallel-gear drive structure.
6. a kind of low-floor tramcar power car bogie according to claim 1 a, which is characterized in that system hangs
It hangs using conical rubber spring structure, each axle box is installed two conical rubber springs, taken turns to by axle box, conical rubber spring
It is connect with framework, it is flexibly positioned to realize.
A kind of 7. low-floor tramcar power car bogie according to claim 1, which is characterized in that two systems
Suspension is using hourglass shape rubber spring, and there is provided lateral damper, vertical damper, vertical and lateral backstops.
A kind of 8. low-floor tramcar power car bogie according to claim 1, which is characterized in that the traction
Device uses push-pull type single traction perch structure, and draw bar is horizontally disposed, and towing point is located at the center of wheel shaft away from rail apical side height, belongs to
It is drawn in low level.Draw bar one end is mounted on bogie traction end carriage, and the other end is mounted on vehicle body bottom frame.Draw bar both ends
Equipped with rubber arthrosis, the vibration between bogie and car body can be buffered, being equipped with draw bar can compensate between the two in addition to longitudinal direction
The relative motion in other directions.
A kind of 9. low-floor tramcar power car bogie according to claim 1, which is characterized in that the braking system
System includes hydraulic clamp brake and the brake disc coordinated with brake, magnetic rail braking device, and the brake disc mounting base is in vehicle
On axis, the brake disc is located on the inside of wheel；The magnetic rail braking is installed below curb girder N-shaped frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106075.3A CN108146461B (en) | 2016-12-05 | 2016-12-05 | A kind of low-floor tramcar power car bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106075.3A CN108146461B (en) | 2016-12-05 | 2016-12-05 | A kind of low-floor tramcar power car bogie |
Publications (2)
| Publication Number | Publication Date |
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| CN108146461A true CN108146461A (en) | 2018-06-12 |
| CN108146461B CN108146461B (en) | 2019-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611106075.3A Active CN108146461B (en) | 2016-12-05 | 2016-12-05 | A kind of low-floor tramcar power car bogie |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703588A (en) * | 2019-01-24 | 2019-05-03 | 中车青岛四方机车车辆股份有限公司 | Gauge-changeable bogie framework and gauge-changeable bogie |
| CN110723160A (en) * | 2019-10-23 | 2020-01-24 | 中铁轨道交通装备有限公司 | Low-floor tramcar draw beam and draw pull rod seat structure |
| FR3088042A1 (en) * | 2018-11-06 | 2020-05-08 | Alstom Transport Technologies | BOGIE FOR RAIL VEHICLE |
| CN115195804A (en) * | 2022-08-30 | 2022-10-18 | 中车大同电力机车有限公司 | Variable-gauge bogie and gauge changing method thereof |
| CN117022361A (en) * | 2023-09-27 | 2023-11-10 | 中车株洲电力机车有限公司 | Rubber tyer subway framework and bogie |
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| CN203753159U (en) * | 2014-04-02 | 2014-08-06 | 成都市新筑路桥机械股份有限公司 | Primary suspension device for 100% low floor tramcar |
| CN206456371U (en) * | 2016-12-05 | 2017-09-01 | 中车大同电力机车有限公司 | A kind of low-floor tramcar power car bogie |
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| US5181473A (en) * | 1990-07-05 | 1993-01-26 | Gec Alsthom Sa | Rail vehicle bogey with independent motorized wheels |
| CN2515075Y (en) * | 2001-12-28 | 2002-10-09 | 湘潭电机股份有限公司 | Low flow light railway train power bogie |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3088042A1 (en) * | 2018-11-06 | 2020-05-08 | Alstom Transport Technologies | BOGIE FOR RAIL VEHICLE |
| EP3650304A1 (en) * | 2018-11-06 | 2020-05-13 | ALSTOM Transport Technologies | Bogie for rail vehicle |
| CN109703588A (en) * | 2019-01-24 | 2019-05-03 | 中车青岛四方机车车辆股份有限公司 | Gauge-changeable bogie framework and gauge-changeable bogie |
| WO2020151230A1 (en) * | 2019-01-24 | 2020-07-30 | 中车青岛四方机车车辆股份有限公司 | Variable-gauge truck frame and variable-gauge railway truck |
| CN110723160A (en) * | 2019-10-23 | 2020-01-24 | 中铁轨道交通装备有限公司 | Low-floor tramcar draw beam and draw pull rod seat structure |
| CN115195804A (en) * | 2022-08-30 | 2022-10-18 | 中车大同电力机车有限公司 | Variable-gauge bogie and gauge changing method thereof |
| CN115195804B (en) * | 2022-08-30 | 2024-02-27 | 中车大同电力机车有限公司 | Variable-track-gauge bogie and variable-track-gauge bogie variable-track-gauge method |
| CN117022361A (en) * | 2023-09-27 | 2023-11-10 | 中车株洲电力机车有限公司 | Rubber tyer subway framework and bogie |
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| Publication number | Publication date |
|---|---|
| CN108146461B (en) | 2019-06-04 |
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