CN111267874A - Straddle type single-rail travelling mechanism and rail vehicle - Google Patents
Straddle type single-rail travelling mechanism and rail vehicle Download PDFInfo
- Publication number
- CN111267874A CN111267874A CN202010069661.5A CN202010069661A CN111267874A CN 111267874 A CN111267874 A CN 111267874A CN 202010069661 A CN202010069661 A CN 202010069661A CN 111267874 A CN111267874 A CN 111267874A
- Authority
- CN
- China
- Prior art keywords
- rod
- straddle
- travelling mechanism
- hinge
- linear motor
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/04—Monorail systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
- B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
- B61C9/48—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension
- B61C9/50—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension in bogies
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Linear Motors (AREA)
Abstract
The invention discloses a straddle type single-rail travelling mechanism and a rail vehicle. In the straddle type single-rail travelling mechanism provided by the application, the linear motor is used for traction braking, so that the travelling wheels do not transmit traction braking force any more, the abrasion is reduced, and the service life of the travelling wheels is prolonged.
Description
Technical Field
The invention relates to the technical field of rail vehicle driving systems, in particular to a straddle type single-rail traveling mechanism. The invention also relates to a railway vehicle comprising the straddle type monorail travelling mechanism.
Background
The straddle type monorail train is a train running on a straddle type monorail railway, a straddle type monorail is supported, stabilized and guided through a single rail, and a train body runs on a rail beam in a straddle manner. The straddle type monorail train has the advantages of good operation safety, no derailment danger and other interferences, excellent curve capability, climbing capability and acceleration and deceleration performance, strong crosswind resistance, low noise, small occupied area and the like.
The traditional straddle type monorail is guided by rubber wheels, and the rubber wheels are worn. Meanwhile, the wheel hub motor is adopted for driving, and the traveling wheels bear the traction and braking functions, so that the abrasion is large; the driving motor is hung on the hub, so that the position space is short and the maintenance is inconvenient.
Therefore, how to prolong the service life of the traveling wheels is a technical problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
The invention aims to provide a straddle type monorail travelling mechanism to prolong the service life of travelling wheels. Another object of the present invention is to provide a railway vehicle comprising the straddle-type monorail travelling mechanism.
In order to achieve the purpose, the invention provides a straddle type monorail travelling mechanism which comprises travelling wheels, two bogies and a linear motor arranged between the two bogies, wherein the linear motor drives the bogies to move.
Preferably, the bogie further comprises a hinge assembly connecting the bogie and the linear motor.
Preferably, the hinge assembly includes two hinge rod sets for supporting linear electric motor, two the hinge rod set with two the bogie one-to-one, the hinge rod set include both ends all with the bogie with linear electric motor articulated first hinge rod and second hinge rod, in same hinge rod set first hinge rod with second hinge rod endpoint line is isosceles trapezoid setting.
Preferably, the two hinge rod groups are arranged in parallel and are arranged front and back along the moving direction of the rail vehicle, the first hinge rod and the second hinge rod in the same hinge rod group are positioned on the same vertical plane, and the vertical plane is vertical to the horizontal plane.
Preferably, the hinge assembly further comprises a Z-shaped pull rod assembly used for transmitting the traction braking force of the linear motor, the Z-shaped pull rod assembly comprises a first end rod, a middle connecting rod and a second end rod which are sequentially hinged, one end of the first end rod and one end of the second end rod, which are far away from the middle connecting rod, are respectively connected with the two bogies in a one-to-one correspondence manner, and the rod body of the middle connecting rod is hinged to the linear motor through a hinge shaft.
Preferably, the bogie further comprises guide electromagnets which are arranged on two sides of the bogie and used for guiding the vehicle.
Preferably, the two sides of each bogie which are oppositely arranged are respectively provided with the guiding electromagnet, and the two sides of the guiding rail which are oppositely arranged are respectively provided with a metal induction structure which can correspond to the guiding electromagnet.
Preferably, the distance between the guiding electromagnet and the metal induction structure is 8mm-12 mm.
A rail vehicle comprises a straddle type single-rail travelling mechanism, wherein the straddle type single-rail travelling mechanism is any one of the straddle type single-rail travelling mechanisms.
In the technical scheme, the straddle type monorail travelling mechanism comprises travelling wheels, a linear motor and two bogies, wherein the linear motor is arranged between the two bogies and drives the bogies to move.
According to the description, in the straddle type single-rail travelling mechanism provided by the application, the linear motor is used for traction braking, so that the travelling wheels do not transmit traction braking force any more, the abrasion is reduced, and the service life of the travelling wheels is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of a straddle-type monorail travelling mechanism provided by an embodiment of the invention;
FIG. 2 is a schematic structural view of another straddle-type monorail travelling mechanism provided by the embodiment of the invention;
fig. 3 is a view showing an installation position of a guidance electromagnet according to an embodiment of the present invention;
FIG. 4 is a top view of a hinge assembly provided by an embodiment of the present invention;
FIG. 5 is a side elevational view of the hinge assembly of FIG. 4 in an installed position;
FIG. 6 is an illustration of an alternative view of the hinge assembly installation position provided by an embodiment of the present invention;
FIG. 7 is a schematic structural view of the straddle-type monorail travelling mechanism provided by the embodiment of the invention during linear motion;
FIG. 8 is a schematic structural view of the straddle-type monorail travelling mechanism provided by the embodiment of the invention during curvilinear motion.
Wherein in FIGS. 1-8: 1-a bogie, 2-a linear motor, 3-a guide electromagnet and 4-a metal induction structure;
5-hinge assembly, 51-first hinge rod, 52-second hinge rod, 53-first end rod, 54-intermediate connecting rod, 55-second end rod.
Detailed Description
The core of the invention is to provide a straddle type monorail travelling mechanism so as to prolong the service life of travelling wheels. Another core of the invention is to provide a rail vehicle comprising the straddle type monorail travelling mechanism.
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
Please refer to fig. 1 to 8.
In a specific implementation manner, the straddle-type monorail travelling mechanism provided by the specific embodiment of the invention comprises travelling wheels, a linear motor 2 and two bogies 1, wherein the linear motor 2 is arranged between the two bogies 1, and the linear motor 2 drives the bogies 1 to move.
Specifically, linear electric motor 2 installs in the track side, specifically lies in the track outside, between two bogies 1, overhauls simple to operate.
As can be seen from the above description, in the straddle-type monorail travelling mechanism provided in the embodiment of the present application, the linear motor is used for traction braking, so that the travelling wheels do not transmit traction braking force any more, the abrasion is reduced, and the service life of the travelling wheels is further prolonged.
In one embodiment, the straddle-type monorail travelling mechanism further comprises an articulation assembly 5 connecting the bogie 1 and the linear motor 2. Preferably, as shown in fig. 6 and 7, the hinge assemblies 5 are provided in two sets, and the two sets of hinge assemblies 5 are provided on opposite sides of the guide rail.
As shown in fig. 4 and 5, the hinge assembly 5 includes two hinge rod groups, the two hinge rod groups are used for supporting the linear motor 2, the two hinge rods correspond to the two bogies 1 one by one, the hinge rod group includes a first hinge rod 51 and a second hinge rod 52, both ends of the first hinge rod 51 and the second hinge rod 52 are hinged to the bogies 1 and the linear motor 2, specifically, the first hinge rod 51 and the second hinge rod 52 in the same hinge rod group are located on the same vertical plane, the vertical plane is perpendicular to the horizontal plane, and the end point connecting line of the first hinge rod 51 and the second hinge rod 52 in the same hinge rod group is in an isosceles trapezoid shape. Specifically, the ends of the first hinge lever 51 and the second hinge lever 52 close to the linear motor 2 are close to each other, and the ends close to the bogie 1 are distant from each other. The two hinge rod groups are arranged up and down along the vertical direction. The set of hinge rods is capable of supporting the linear motor 2. The bogie 1 and the linear motor 2 move synchronously in the up-and-down direction, and the two move relatively through the hinge rod set when the vehicle advances.
Specifically, as shown in fig. 4, the two hinge rod sets are arranged in parallel and arranged in a front-to-back manner along the moving direction of the rail vehicle. The two first hinge levers 51 are arranged in parallel and the two second hinge levers 52 are arranged in parallel.
Specifically, after the rail vehicle enters a curve, the distance between the inner side and the outer side of the two bogies 1 changes, and the linear motor 2 can smoothly pass through the curve through the rotation of the first hinge rod 51 and the second hinge rod 52.
The hinge assembly 5 further comprises a Z-shaped pull rod assembly used for transmitting traction braking force of the linear motor 2, the Z-shaped pull rod assembly comprises a first end rod 53, a middle connecting rod 54 and a second end rod 55 which are sequentially hinged, the Z-shaped pull rod assembly is arranged in a Z shape, one ends, far away from the middle connecting rod 54, of the first end rod 53 and the second end are respectively connected with the two bogies 1 in a one-to-one correspondence mode, the rod body of the middle connecting rod 54 is hinged with the linear motor 2 through a hinge shaft, specifically, the middle of the middle connecting rod 54 is hinged with the shell of the linear motor 2 through the hinge shaft, the linear motor 2 is connected with the two bogies 1 through the first end rod 53 and the second end rod 55, traction force is transmitted, after a vehicle enters a curve, the distance L between the inner side and the outer side of the two bogies 1 is changed, and the first end rod 53.
Specifically, the linear motor 2 is connected with the two bogies 1 by adopting a hinge rod group, so that the linear motor 2 can adapt to the change of the inner and outer side distances of the two bogies 1 after a rail vehicle enters a curve; meanwhile, the linear motor 2 is connected with the two bogies 1 by a Z-shaped pull rod assembly to transfer traction force.
In one embodiment, the straddle type monorail travelling mechanism further comprises guide electromagnets 3 which are arranged on two sides of the bogie 1 and used for guiding the vehicle. The guide electromagnets 3 used for guiding the vehicle are installed on the two sides of the bogie 1, and when the train runs, the gap between the guide electromagnets 3 and the guide rail is controlled through the balance of the attraction force between the guide electromagnets 3 and the guide rail, so that the guide is realized. Induction gap direct influence linear electric motor 2 efficiency installs linear electric motor 2 in striding sitting posture single track both sides, can realize that induction gap no longer receives vertical load influence.
In one embodiment, two opposite sides of each bogie 1 are provided with guiding electromagnets 3, and two guiding electromagnets 3 are correspondingly arranged on two opposite sides of the metal induction structure 4. Metal inductive structures 4 are arranged on both sides of the monorail.
This application replaces traditional leading wheel by direction electro-magnet 3, realizes not having the wearing and tearing direction, arranges metal induction structure 4 in single track both sides simultaneously, and this metal induction structure 4 is linear electric motor 2 and the sharing of direction electro-magnet 3.
The guide electromagnet 3 without abrasion replaces a guide rubber wheel, so that the guide without abrasion is realized, and the environmental protection and the reduction of the noise of the wheel track are realized.
By adjusting the control method of the electromagnet, the dynamic performance of the vehicle, particularly the snake-shaped resistance performance, can be optimized.
Preferably, the distance between the guiding electromagnet 3 and the metal induction structure 4 is 8mm-12mm, and specifically, the distance between the guiding electromagnet 3 and the metal induction structure 4 is 10 mm. As shown in fig. 2, on the basis of fig. 1, guiding electromagnets 3 for guiding vehicles can be further installed on two sides of the bogie 1, and guiding is realized by controlling a gap between the guiding electromagnet 3 and the metal induction structure 4 through electromagnet suction force balance when a train runs.
Preferably, the linear motor 2 is located outside the vehicle body, and the housing can be overlapped with the bogie 1. Through installing linear electric motor 2 in automobile body outside side, the space is great and the response clearance does not receive vertical load to influence, effectively improves linear electric motor 2 efficiency and strides sitting monorail running gear's maintainability.
The application provides a rail vehicle, including striding sitting posture single track running gear, wherein striding sitting posture single track running gear is any kind of the above-mentioned striding sitting posture single track running gear, and the concrete structure about striding sitting posture single track running gear has been described earlier, and the application includes the above-mentioned striding sitting posture single track running gear, has above-mentioned technological effect equally.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The straddle type monorail travelling mechanism comprises travelling wheels and two bogies (1), and is characterized by further comprising a linear motor (2) arranged between the two bogies (1), wherein the linear motor (2) drives the bogies (1) to move.
2. The straddle monorail travelling mechanism according to claim 1, further comprising an articulation assembly (5) connecting the bogie (1) and the linear motor (2).
3. The straddle-type monorail travelling mechanism according to claim 2, wherein the hinge assembly (5) comprises two hinge rod sets for supporting the linear motor (2), the two hinge rod sets correspond to the two bogies (1) one by one, the hinge rod sets comprise a first hinge rod (51) and a second hinge rod (52) both ends of which are hinged to the bogies (1) and the linear motor (2), and the end point connecting line of the first hinge rod (51) and the second hinge rod (52) in the same hinge rod set is in an isosceles trapezoid shape.
4. The straddle-type monorail travelling mechanism according to claim 3, wherein the two hinge rod groups are arranged in parallel and arranged in a front-back manner along the moving direction of the rail vehicle, and the first hinge rod (51) and the second hinge rod (52) in the same hinge rod group are positioned on the same vertical plane, and the vertical plane is vertical to the horizontal plane.
5. The straddle type monorail travelling mechanism according to claim 3, wherein the hinge assembly (5) further comprises a Z-shaped pull rod assembly for transmitting traction braking force of the linear motor (2), the Z-shaped pull rod assembly comprises a first end rod (53), a middle connecting rod (54) and a second end rod (55) which are sequentially hinged, one ends of the first end rod (53) and the second end rod, which are far away from the middle connecting rod (54), are respectively connected with the two bogies (1) in a one-to-one correspondence manner, and the rod of the middle connecting rod (54) is hinged with the linear motor (2) through a hinge shaft.
6. The straddle-type monorail travelling mechanism according to claim 1, further comprising guide electromagnets (3) mounted on both sides of the bogie (1) for guiding a vehicle.
7. The straddle type monorail travelling mechanism according to claim 6, wherein the guide electromagnets (3) are arranged on two opposite sides of each bogie (1), and the metal induction structures (4) corresponding to the guide electromagnets (3) are arranged on two opposite sides of each guide rail.
8. The straddle-type monorail travelling mechanism according to claim 7, characterized in that the distance between the guiding electromagnet (3) and the metal induction structure (4) is 8-12 mm.
9. The straddle monorail travelling mechanism according to any one of claims 1 to 8, wherein the linear motor (2) is located outside the track side.
10. A railway vehicle comprising a straddle-type monorail travelling mechanism, characterized in that the straddle-type monorail travelling mechanism is as defined in any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010069661.5A CN111267874A (en) | 2020-01-21 | 2020-01-21 | Straddle type single-rail travelling mechanism and rail vehicle |
| PCT/CN2020/132529 WO2021147512A1 (en) | 2020-01-21 | 2020-11-28 | Straddle-type monorail travelling mechanism and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010069661.5A CN111267874A (en) | 2020-01-21 | 2020-01-21 | Straddle type single-rail travelling mechanism and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111267874A true CN111267874A (en) | 2020-06-12 |
Family
ID=70993648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010069661.5A Pending CN111267874A (en) | 2020-01-21 | 2020-01-21 | Straddle type single-rail travelling mechanism and rail vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111267874A (en) |
| WO (1) | WO2021147512A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021147512A1 (en) * | 2020-01-21 | 2021-07-29 | 中车株洲电力机车有限公司 | Straddle-type monorail travelling mechanism and rail vehicle |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172412Y (en) * | 2008-02-21 | 2008-12-31 | 同济大学 | Linear electric motor bogie of auxiliary frame cross member of axle box |
| CN101565049A (en) * | 2008-04-25 | 2009-10-28 | 南车青岛四方机车车辆股份有限公司 | Steering frame of hinged frame linear electric motor |
| CN102358293A (en) * | 2011-08-08 | 2012-02-22 | 重庆交通大学 | Non-adhesion driving structure for straddle type railway vehicle |
| CN104859482A (en) * | 2015-05-29 | 2015-08-26 | 中国人民解放军国防科学技术大学 | Suspension frame with centrally-mounted framework-free traction linear motor and magnetic suspension train |
| CN108909758A (en) * | 2018-08-10 | 2018-11-30 | 北京维时正喜科技有限公司 | A kind of coupled bogie system of Straddle type monorail train double link coupling |
| CN109204336A (en) * | 2018-09-29 | 2019-01-15 | 中铁工程设计咨询集团有限公司 | Quick dual-purpose single-track vehicle |
| CN109878544A (en) * | 2019-04-02 | 2019-06-14 | 中铁轨道交通装备有限公司 | A kind of rail vehicle truck assembly and rail friendship system for tourist attraction |
| CN110126851A (en) * | 2019-07-03 | 2019-08-16 | 杭州新峰恒富科技有限公司 | Intelligence is straight to drive straddle-type mid-air-bus |
| CN110316217A (en) * | 2018-03-30 | 2019-10-11 | 比亚迪股份有限公司 | Bogie frame, bogie, rail vehicle and Rail Transit System |
| CN110435676A (en) * | 2019-08-07 | 2019-11-12 | 重庆交通大学 | Linear motor drives straddle-type single-track vehicle |
| CN209814003U (en) * | 2019-04-02 | 2019-12-20 | 中铁轨道交通装备有限公司 | Rail vehicle bogie assembly for tourist attraction and rail transit system |
| CN110682924A (en) * | 2019-11-24 | 2020-01-14 | 山西中海威轨道交通工程有限公司 | Linear electric motor drive and mixed electromagnetism subtract heavy suspension type train |
| CN110682925A (en) * | 2019-11-24 | 2020-01-14 | 山西中海威轨道交通工程有限公司 | Suspension type train of linear drive and electromagnetism direction |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7823512B2 (en) * | 2008-04-28 | 2010-11-02 | Bombardier Transportation Gmbh | Monorail bogie having improved roll behavior |
| WO2012169017A1 (en) * | 2011-06-07 | 2012-12-13 | 株式会社日立製作所 | Monorail drive device and monorail truck provided therewith |
| CN111267874A (en) * | 2020-01-21 | 2020-06-12 | 中车株洲电力机车有限公司 | Straddle type single-rail travelling mechanism and rail vehicle |
-
2020
- 2020-01-21 CN CN202010069661.5A patent/CN111267874A/en active Pending
- 2020-11-28 WO PCT/CN2020/132529 patent/WO2021147512A1/en active Application Filing
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201172412Y (en) * | 2008-02-21 | 2008-12-31 | 同济大学 | Linear electric motor bogie of auxiliary frame cross member of axle box |
| CN101565049A (en) * | 2008-04-25 | 2009-10-28 | 南车青岛四方机车车辆股份有限公司 | Steering frame of hinged frame linear electric motor |
| CN102358293A (en) * | 2011-08-08 | 2012-02-22 | 重庆交通大学 | Non-adhesion driving structure for straddle type railway vehicle |
| CN104859482A (en) * | 2015-05-29 | 2015-08-26 | 中国人民解放军国防科学技术大学 | Suspension frame with centrally-mounted framework-free traction linear motor and magnetic suspension train |
| CN110316217A (en) * | 2018-03-30 | 2019-10-11 | 比亚迪股份有限公司 | Bogie frame, bogie, rail vehicle and Rail Transit System |
| CN108909758A (en) * | 2018-08-10 | 2018-11-30 | 北京维时正喜科技有限公司 | A kind of coupled bogie system of Straddle type monorail train double link coupling |
| CN109204336A (en) * | 2018-09-29 | 2019-01-15 | 中铁工程设计咨询集团有限公司 | Quick dual-purpose single-track vehicle |
| CN109878544A (en) * | 2019-04-02 | 2019-06-14 | 中铁轨道交通装备有限公司 | A kind of rail vehicle truck assembly and rail friendship system for tourist attraction |
| CN209814003U (en) * | 2019-04-02 | 2019-12-20 | 中铁轨道交通装备有限公司 | Rail vehicle bogie assembly for tourist attraction and rail transit system |
| CN110126851A (en) * | 2019-07-03 | 2019-08-16 | 杭州新峰恒富科技有限公司 | Intelligence is straight to drive straddle-type mid-air-bus |
| CN110435676A (en) * | 2019-08-07 | 2019-11-12 | 重庆交通大学 | Linear motor drives straddle-type single-track vehicle |
| CN110682924A (en) * | 2019-11-24 | 2020-01-14 | 山西中海威轨道交通工程有限公司 | Linear electric motor drive and mixed electromagnetism subtract heavy suspension type train |
| CN110682925A (en) * | 2019-11-24 | 2020-01-14 | 山西中海威轨道交通工程有限公司 | Suspension type train of linear drive and electromagnetism direction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021147512A1 (en) * | 2020-01-21 | 2021-07-29 | 中车株洲电力机车有限公司 | Straddle-type monorail travelling mechanism and rail vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021147512A1 (en) | 2021-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2498915C2 (en) | Rail and running carriage for suspended vehicle | |
| KR100916594B1 (en) | The steering bogie for railway vehicle with leverage | |
| CN110315992B (en) | Rail transit system | |
| CN108045380B (en) | A kind of side hanging sky rail train bogie | |
| KR101013126B1 (en) | Railway self-steering system | |
| CN103332194A (en) | Suspended monorail train driving device | |
| CN110316212B (en) | Bogie of railway vehicle | |
| CN102765395A (en) | Stereo tramcar | |
| CN111267874A (en) | Straddle type single-rail travelling mechanism and rail vehicle | |
| CN1063713C (en) | Anti-rotation member for railcar brake beam | |
| KR20090059536A (en) | The self steering bogie for railway vehicle | |
| KR100512304B1 (en) | Railload car structure for tilting on curved rail of a high speed-railload cars | |
| CN108437845B (en) | Walking structure capable of meeting passing of small curves of magnetic levitation vehicle | |
| CN114932924B (en) | Single-axle bogie and vehicle comprising same | |
| JP4793934B2 (en) | Scarlet structure of the vehicle | |
| CN113291343B (en) | Rubber wheel train and bogie system thereof | |
| CN210027404U (en) | Rail transfer mechanism, locomotive and personal rapid transportation system | |
| CN209972451U (en) | Monorail running device and monorail vehicle | |
| CN110155113B (en) | Monorail running gear and monorail vehicle | |
| KR100604421B1 (en) | Tilting railroad car having low center of gravity | |
| CN209972452U (en) | Monorail running device and monorail vehicle | |
| FI130684B1 (en) | Motorized underframe for rail vehicles | |
| CN105936282A (en) | Vehicle rail switching device | |
| CN217435709U (en) | Hybrid magnetic suspension traffic system | |
| KR102479239B1 (en) | LIM truck for railway vehicles |
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: 20200612 |