CN113665618A - Single-wheel-pair hinged end bogie - Google Patents
Single-wheel-pair hinged end bogie Download PDFInfo
- Publication number
- CN113665618A CN113665618A CN202111143206.6A CN202111143206A CN113665618A CN 113665618 A CN113665618 A CN 113665618A CN 202111143206 A CN202111143206 A CN 202111143206A CN 113665618 A CN113665618 A CN 113665618A
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- Prior art keywords
- framework
- unsprung
- sprung
- frame
- bogie
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- Pending
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- 239000000725 suspension Substances 0.000 claims abstract description 17
- 239000006096 absorbing agent Substances 0.000 claims description 22
- 230000035939 shock Effects 0.000 claims description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Images
Classifications
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- 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
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/22—Guiding of the vehicle underframes with respect to the bogies
- B61F5/24—Means for damping or minimising the canting, skewing, pitching, or plunging movements of the 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
- B61F3/00—Types of bogies
- B61F3/12—Types of bogies specially modified for carrying adjacent vehicle bodies of articulated trains
Abstract
The invention provides a single-wheel-pair hinged end bogie which comprises a bogie body and a rotary support, wherein the bogie body is arranged at the bottom of the tail end of a carriage at the end part of a train through the rotary support; the bogie body comprises a wheel set assembly, an unsprung framework, a secondary suspension system, a traction positioning pull rod and a sprung framework; the wheel pair assembly comprises two groups of walking wheels which are respectively arranged on two sides of the bogie body; the sprung framework and the unsprung framework are arranged oppositely up and down; the secondary suspension system is arranged between the sprung frame and the unsprung frame; the secondary suspension system comprises at least three groups of traction positioning pull rods, one end of each group of traction positioning pull rods is connected with the sprung framework, and the other end of each group of traction positioning pull rods is connected with the unsprung framework. The single-wheel-pair hinged end bogie is suitable for light rubber-tyred overhead sightseeing trains of our company.
Description
Technical Field
The invention relates to the technical field of tourist coaches, in particular to a single-wheel-pair hinged type end bogie.
Background
At present, the types of rubber wheel trains are more, and the structural forms of the bogie are mainly divided into a single-shaft rubber wheel bogie and a double-shaft rubber wheel bogie. The common double-shaft rubber wheel bogie mainly comprises a traction motor, a gear box, a basic braking component, two groups of walking wheels, auxiliary wheels, a power receiving shoe, a stabilizing wheel and an air spring; the traction motor is powered by the collector shoe, and the output end of the traction motor is connected with the gear box; the two groups of travelling wheels are respectively connected with the gear box through transmission shafts; the number of the auxiliary wheels is the same as that of the travelling wheels, and the auxiliary wheels are symmetrically arranged on two sides of the two groups of travelling wheels along the length direction of the train; the stabilizing wheels are arranged right below the two groups of walking wheels; the air spring is arranged right above the two groups of travelling wheels; and the basic braking component is used for braking the two groups of road wheels. The double-shaft rubber wheel bogie is complex in structure and high in cost, and is not suitable for light rubber wheel overhead sightseeing trains of our company.
The existing single-shaft rubber wheel bogie is mostly a patent product of other companies, such as a single-shaft rubber wheel bogie of the Ponbadi company. However, the existing single-shaft rubber wheel bogie is only suitable for single-rail running; and the light rubber-tyred overhead sightseeing train of our company needs to run on double tracks when in use. Therefore, the structural form of the existing single-shaft rubber wheel bogie is not suitable for the light rubber wheel overhead sightseeing train of our company.
In conclusion, a single-wheel pair hinged end bogie is urgently needed to solve the problems that a double-shaft rubber wheel bogie in the prior art is complex in structure and high in cost, and the structural form of the existing single-shaft rubber wheel bogie is not suitable for the use of the light rubber wheel overhead sightseeing train of our company.
Disclosure of Invention
The invention aims to provide a single-wheel-pair hinged end bogie, which has the following specific technical scheme:
a single-wheel-pair hinged end bogie comprises a bogie body and a rotary support, wherein the bogie body is arranged at the bottom of the tail end of a carriage at the end part of a train through the rotary support;
the bogie body comprises a wheel set assembly, an unsprung framework, a secondary suspension system, a traction positioning pull rod and a sprung framework;
the wheel pair assembly comprises two groups of walking wheels which are respectively arranged on two sides of the bogie body;
the sprung framework and the unsprung framework are arranged oppositely up and down; the secondary suspension system is arranged between the sprung frame and the unsprung frame; the secondary suspension system comprises at least three groups of traction positioning pull rods, and all the traction positioning pull rods are distributed above and below a central connecting line of the two groups of walking wheels; one end of each group of traction positioning pull rods is connected with the sprung framework, and the other end of each group of traction positioning pull rods is connected with the unsprung framework; each group of the traction positioning pull rods has the same length.
Preferably, the bogie body further comprises a power part, the power part being provided on the sprung frame; the wheel pair assembly further comprises a speed reducer, a transmission shaft and a brake; the speed reducer is connected with an output shaft of the power component through a universal coupling; the transmission shaft is connected with the speed reducer; the walking wheels are connected with the end part of the transmission shaft; the brake is arranged on the walking wheel.
Preferably, the wheel set assembly further comprises a housing disposed on the unsprung frame, the speed reducer is disposed within the housing, and the driveshaft portion is disposed within the housing.
Preferably, the secondary suspension system further comprises a secondary spring, a vertical shock absorber, a transverse shock absorber, a vertical rubber stop, a transverse rubber stop and an anti-rolling device;
the secondary springs are in multiple groups and are distributed on two sides of the shell; one end of each group of secondary springs is connected with the sprung frame, and the other end is connected with the unsprung frame;
the number of the vertical shock absorbers is the same as that of the secondary springs, and the vertical shock absorbers are arranged in one-to-one correspondence with the secondary springs; one end of the vertical shock absorber is connected with the unsprung framework, and the other end of the vertical shock absorber is connected with the sprung framework; the vertical rubber stopper is fixedly arranged on the unsprung framework;
the transverse rubber stopper is fixedly arranged on the shell, one end of the transverse shock absorber is connected with the shell, and the other end of the transverse shock absorber is connected with the sprung frame;
the anti-roll device is arranged between the unsprung frame and the sprung frame.
Preferably, the vertical rubber stopper comprises a first rubber block and a first fixing piece; the first fixing piece is fixedly connected with the unsprung framework, and the first rubber block is arranged between the first fixing piece and the sprung framework and fixedly connected with the first fixing piece.
Preferably, the transverse rubber stopper comprises a second rubber block and a second fixing piece; the second fixing piece is fixedly connected with the shell, and the second rubber block is arranged between the second fixing piece and the sprung frame and is fixedly connected with the second fixing piece.
Preferably, the single-wheel-pair articulated end bogie further comprises guide wheels, and the guide wheels are arranged below the walking wheels and used for being tightly attached to the track.
Preferably, the speed reducer is a differential speed reducer.
Preferably, the power component is a driving motor.
The technical scheme of the invention at least has the following beneficial effects:
the single-wheel-pair hinged end bogie adopts the single-wheel-pair walking wheels, has the advantages of simple structure and low cost, reduces the weight of the whole vehicle and improves the maintainability of the single-wheel-pair hinged end bogie; vertical load and transverse load between the sprung frame and the unsprung frame are transmitted through the secondary suspension system, and the functions of buffering and vibration damping are achieved, and side rolling movement is limited; the traction positioning pull rod is used for transmitting longitudinal traction force and braking force between the sprung frame and the unsprung frame, does not affect vertical and transverse relative motion between the sprung frame and the unsprung frame, enables the sprung frame and the unsprung frame to keep vertical and transverse translation, and simultaneously plays roles in resisting a point (rotating around a Y axis) and resisting a shaking head (rotating around a Z axis). The bogie body is connected with the carriage through the rotary support, so that the single-wheel-pair hinged end bogie can rotate by a certain angle relative to the carriage when passing through a curve road section, the curve passing performance of a train is improved, the stable running of the train is ensured, and the abrasion of the travelling wheels is greatly reduced. The single-wheel-pair hinged end bogie is suitable for light rubber-tyred overhead sightseeing trains of our company.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a single-wheel-pair articulated end bogie of embodiment 1 of the present invention installed on a track;
FIG. 2 is a view of a hidden portion of one of the single wheelset articulated end bogies of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a right side view of FIG. 1;
FIG. 6 is a schematic illustration of the single wheelset articulated end truck assembly of FIG. 1 in use on a train;
the device comprises a power component 1, a unsprung framework 2, a traction positioning pull rod 3, a sprung framework 4, a sprung framework 5, a transmission shaft 6, a traveling wheel 7, a shell 8, a secondary spring 9, a vertical shock absorber 10, a transverse shock absorber 11, a transverse rubber stopper 12, an anti-rolling device 13, a guide wheel, an A train, a B train, a rotary support C and a track.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Example 1:
referring to fig. 1-6, a single-wheelset articulated end bogie comprises a bogie body and a rotary support B, wherein the bogie body is arranged at the bottom of the tail end of a carriage at the end of a train a through the rotary support B; the rotary support B comprises an inner ring and an outer ring, and the inner ring is fixedly connected with the carriage through bolts; the outer ring is fastened and connected with a sprung frame 4 of the single-wheel-pair articulated end bogie through a bolt; the inner ring and the outer ring can rotate relatively, and the rotation resistance is small, so that when the train A passes through a curve road section, the single-wheel-pair hinged end bogie can rotate a certain angle relative to a carriage, and the stable operation of the train A is ensured; furthermore, the slewing bearing B is able to transmit various loads between the car and the single-wheelset articulated end bogie;
referring to fig. 1-5, the single-wheelset articulated end truck includes a wheelset assembly, an unsprung frame 2, a secondary suspension system, a traction positioning tie rod 3, and a sprung frame 4;
the wheel pair assembly comprises two groups of walking wheels 6, and the walking wheels 6 are respectively arranged on two sides of the bogie body;
the sprung frame 4 and the unsprung frame 2 are arranged oppositely up and down; the secondary suspension system is arranged between the sprung frame 4 and the unsprung frame 2; the secondary suspension system comprises four groups of traction positioning pull rods 3 (each group of traction positioning pull rods 3 comprises a pull rod body and spherical hinge parts arranged at two ends of the pull rod body), and all the traction positioning pull rods 3 are symmetrically distributed above and below the central connecting line of the two groups of walking wheels 6; one end of each group of traction positioning pull rods 3 is connected with the sprung frame 4, and the other end is connected with the unsprung frame 2; specifically, one end of each group of traction positioning pull rods 3 is connected with the sprung frame 4 through the corresponding upper mounting seat, and the other end is connected with the unsprung frame 2 through the corresponding lower mounting seat; the length of each group of traction positioning pull rods 3 is equal. When the train A runs stably, the two groups of traction positioning pull rods 3 positioned above the central connecting line of the two groups of running wheels 6 are in a horizontal state and are positioned at the same height; the two groups of traction positioning pull rods 3 positioned below the central connecting line of the two groups of walking wheels 6 are in a horizontal state and are positioned at the same height. When the train A runs in a curve (bumps and turns), the traction positioning pull rod 3 is arranged for transmitting longitudinal traction force and braking force between the sprung frame 4 and the unsprung frame 2, and does not influence vertical and transverse relative motion between the sprung frame 4 and the unsprung frame 2, so that vertical and transverse translation between the sprung frame 4 and the unsprung frame 2 can be kept, and the functions of resisting a point head (rotating around a Y axis) and resisting a swing head (rotating around a Z axis) are achieved.
If the number of the traction positioning pull rods 3 is three, it can be considered that one of the two groups of traction positioning pull rods 3 above the central connecting line of the two groups of running wheels 6 or one of the two groups of traction positioning pull rods 3 below the central connecting line of the two groups of running wheels 6 is arbitrarily reduced, and the remaining group of traction positioning pull rods 3 in the position are arranged in the middle position of the original two groups of traction positioning pull rods 3 in the position in a translation manner, and the remaining traction positioning pull rods 3 are still connected with the sprung frame 4 through the upper mounting base and connected with the unsprung frame 2 through the lower mounting base.
The bogie body further comprises a power part 1, and the power part 1 is arranged on the sprung frame 4; the wheel pair assembly further comprises a speed reducer (not shown in the figure), a transmission shaft 5 and a brake; the speed reducer is connected with an output shaft of the power component 1 through a universal joint (not shown in the figure); the transmission shaft 5 is connected with a speed reducer; the walking wheels 6 are connected with the end part of the transmission shaft 5; the brakes (not shown in the figure, in particular brakes) are arranged on the running wheels 6.
Referring to fig. 2 and 4, the wheel pair assembly further includes a housing 7, the housing 7 is disposed on the unsprung frame 2 by bolt fastening, the speed reducer is disposed in the housing 7, and the transmission shaft 5 is partially disposed in the housing 7. The arrangement of the shell 7 is convenient for protecting the speed reducer and stabilizing the transmission shaft 5.
Referring to fig. 1-5, the secondary suspension system further comprises a secondary spring 8, a vertical damper 9, a transverse damper 10, a vertical rubber stopper (not shown), a transverse rubber stopper 11 and an anti-roll device 12;
referring to fig. 2, the secondary springs 8 are four groups (each group of secondary springs 8 includes a spring body and a rubber pad disposed at least one end of the spring body), and are distributed on two sides of the housing 7, specifically, on four corners of a space enclosed by the sprung frame 4 and the unsprung frame 2; one end of each group of secondary springs 8 is connected with the sprung frame 4, and the other end is connected with the unsprung frame 2;
referring to fig. 2, the number of the vertical shock absorbers 9 is the same as that of the secondary springs 8, and the vertical shock absorbers are arranged in one-to-one correspondence with the secondary springs 8; one end of the vertical shock absorber 9 is connected with the unsprung frame 2, and the other end is connected with the sprung frame 4; the vertical rubber stopper is fixedly arranged on the unsprung framework 2; the secondary spring 8, the vertical shock absorber 9 and the vertical rubber stopper are arranged and used for transmitting vertical load between the sprung frame 4 and the unsprung frame 2 and playing roles in buffering and damping;
the transverse rubber stoppers 11 are fixedly arranged on the shell 7, and the number of the transverse rubber stoppers 11 is two and the transverse rubber stoppers 11 are distributed on the shell 7 along the length direction of the transmission shaft 5; one end of the transverse damper 10 is connected to the housing 7, and the other end is connected to the sprung frame 4; the transverse rubber stopper 11 and the transverse shock absorber 10 are arranged and used for transmitting transverse load between the sprung frame 4 and the unsprung frame 2 and playing roles in buffering and damping;
referring to fig. 2, the anti-roll apparatus (conventional structure) 12 is provided on the unsprung frame 2 and connected to the sprung frame 4 through a spherical hinge stay at both ends of a torsion bar. The anti-roll device 12 is used to limit roll motion (particularly motion that rotates about the X-axis).
The vertical rubber stopper comprises a first rubber block and a first fixing piece (specifically an iron sheet); the first fixing piece is fixedly connected with the unsprung framework 2 through a bolt, and the first rubber block is arranged between the first fixing piece and the sprung framework 4 and is fixedly connected with the first fixing piece.
The transverse rubber stopper 11 comprises a second rubber block and a second fixing piece (specifically an iron sheet); the second fixing piece is fixedly connected with the shell 7 through a bolt, and the second rubber block is arranged between the second fixing piece and the sprung frame 4 and is fixedly connected with the second fixing piece.
The single-wheel-pair hinged end bogie further comprises guide wheels 13, wherein the guide wheels 13 are arranged below the walking wheels 6 and used for being tightly attached to the track C. Specifically, the number of the guide wheels 13 is four, and two sets of guide wheels 13 are arranged on two sides of one of the running wheels 6 and are positioned below the running wheel 6; the other two groups of guide wheels 13 are arranged on two sides of the other walking wheel 6 and are positioned below the walking wheel 6; the four groups of guide wheels 13 are used for clinging to the inner side web of the track C to play a role in guiding and prevent the train from derailing.
The speed reducer is a speed reducer with difference, so that the rotating speed and the transmission torque can be efficiently matched.
The power part 1 is a driving motor.
The single-wheel-pair hinged end bogie adopts the single-wheel-pair walking wheels, has the advantages of simple structure and low cost, reduces the weight of the whole vehicle and improves the maintainability of the single-wheel-pair hinged end bogie; vertical load and transverse load between the sprung frame 4 and the unsprung frame 2 are transmitted through a secondary suspension system, and the functions of buffering and vibration damping are achieved, and the side rolling movement is limited; the traction positioning pull rod 3 is used for transmitting longitudinal traction force and braking force between the sprung frame 4 and the unsprung frame 2, does not affect vertical and transverse relative motion between the sprung frame 4 and the unsprung frame 2, enables the sprung frame 4 and the unsprung frame 2 to keep vertical and transverse translation, and plays roles in resisting a nodding head (rotating around a Y axis) and resisting a shaking head (rotating around a Z axis). The bogie body is connected with the carriage through the rotary support B, so that when the bogie passes through a curve road section, the single-wheel-pair hinged end bogie can rotate by a certain angle relative to the carriage, the curve passing performance of the train A is improved, the stable running of the train A is ensured, and the abrasion of the traveling wheels 6 is greatly reduced. The single-wheel-pair hinged end bogie is suitable for the light rubber-tyred overhead sightseeing train A of our company.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The single-wheel-pair articulated end bogie is characterized by comprising a bogie body and a rotary support (B), wherein the bogie body is arranged at the bottom of the tail end of a carriage at the end part of a train (A) through the rotary support (B);
the bogie body comprises a wheel set assembly, an unsprung framework (2), a secondary suspension system, a traction positioning pull rod (3) and an sprung framework (4);
the wheel pair assembly comprises two groups of walking wheels (6), and the walking wheels (6) are respectively arranged on two sides of the bogie body;
the sprung framework (4) and the unsprung framework (2) are arranged oppositely up and down; the secondary suspension system is arranged between the sprung frame (4) and the unsprung frame (2); the secondary suspension system comprises traction positioning pull rods (3), the number of the traction positioning pull rods (3) is at least three, and all the traction positioning pull rods (3) are distributed above and below the central connecting line of the two groups of walking wheels (6); one end of each group of traction positioning pull rods (3) is connected with the sprung framework (4), and the other end is connected with the unsprung framework (2); the lengths of the traction positioning pull rods (3) in each group are equal.
2. Single wheelset articulated end bogie according to claim 1, characterized in that the bogie body further comprises a power part (1), which power part (1) is arranged on a sprung frame (4); the wheel pair assembly further comprises a speed reducer, a transmission shaft (5) and a brake; the speed reducer is connected with an output shaft of the power component (1) through a universal coupling; the transmission shaft (5) is connected with the speed reducer; the walking wheels (6) are connected with the end parts of the transmission shafts (5); the brake is arranged on the running wheels (6).
3. Single-wheelset articulated end bogie according to claim 2, characterized in that the wheelset assembly further comprises a housing (7), the housing (7) being arranged on the unsprung mass (2), the retarder being arranged in the housing (7), the transmission shaft (5) being partly arranged in the housing (7).
4. Single wheelset articulated end bogie according to claim 3, characterized in that the secondary suspension system further comprises secondary springs (8), vertical shock absorbers (9), transverse shock absorbers (10), vertical rubber stops, transverse rubber stops (11) and anti roll devices (12);
the secondary springs (8) are in multiple groups and are distributed on two sides of the shell (7); one end of each group of secondary springs (8) is connected with the sprung frame (4), and the other end is connected with the unsprung frame (2);
the number of the vertical shock absorbers (9) is the same as that of the secondary springs (8), and the vertical shock absorbers are arranged in one-to-one correspondence with the secondary springs (8); one end of the vertical shock absorber (9) is connected with the unsprung framework (2), and the other end is connected with the sprung framework (4); the vertical rubber stopper is fixedly arranged on the unsprung framework (2);
the transverse rubber stopper (11) is fixedly arranged on the shell (7), one end of the transverse shock absorber (10) is connected with the shell, and the other end of the transverse shock absorber is connected with the sprung frame (4);
the anti-rolling device (12) is arranged between the unsprung frame (2) and the sprung frame (4).
5. The single-wheelset articulated end truck of claim 4, wherein the vertical rubber stop comprises a first rubber block and a first fixed member; the first fixing piece is fixedly connected with the unsprung framework (2), and the first rubber block is arranged between the first fixing piece and the sprung framework (4) and is fixedly connected with the first fixing piece.
6. Single wheelset articulated end bogie according to claim 4, characterized in that the transverse rubber stop (11) comprises a second rubber block and a second fixing piece; the second fixing piece is fixedly connected with the shell (7), and the second rubber block is arranged between the second fixing piece and the sprung frame (4) and is fixedly connected with the second fixing piece.
7. Single-wheelpair-articulated end bogie according to any of claims 2-6, characterized in that it further comprises guide wheels (13), which guide wheels (13) are arranged below the running wheels (6) for abutting the track (C).
8. The single-wheelset articulated end truck of claim 7, wherein the reducer is a differential reducer.
9. Single wheelset articulated end bogie according to claim 8, characterized in that the power part (1) is a drive motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111143206.6A CN113665618A (en) | 2021-09-28 | 2021-09-28 | Single-wheel-pair hinged end bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111143206.6A CN113665618A (en) | 2021-09-28 | 2021-09-28 | Single-wheel-pair hinged end bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113665618A true CN113665618A (en) | 2021-11-19 |
Family
ID=78550369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111143206.6A Pending CN113665618A (en) | 2021-09-28 | 2021-09-28 | Single-wheel-pair hinged end bogie |
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| Country | Link |
|---|---|
| CN (1) | CN113665618A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003237571A (en) * | 2002-02-20 | 2003-08-27 | Kawasaki Heavy Ind Ltd | Single-axle bogie for rolling stock |
| JP2007331461A (en) * | 2006-06-13 | 2007-12-27 | Kawasaki Heavy Ind Ltd | Single-shaft bogy with guide wheel for low-floor railroad vehicle |
| CN105365839A (en) * | 2015-12-10 | 2016-03-02 | 西南交通大学 | Traction nodding control device used for linking straddle type single-rail single-shaft bogie with vehicle body |
| CN111055872A (en) * | 2020-01-02 | 2020-04-24 | 中车株洲电力机车有限公司 | Single-shaft rubber wheel bogie |
-
2021
- 2021-09-28 CN CN202111143206.6A patent/CN113665618A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003237571A (en) * | 2002-02-20 | 2003-08-27 | Kawasaki Heavy Ind Ltd | Single-axle bogie for rolling stock |
| JP2007331461A (en) * | 2006-06-13 | 2007-12-27 | Kawasaki Heavy Ind Ltd | Single-shaft bogy with guide wheel for low-floor railroad vehicle |
| CN105365839A (en) * | 2015-12-10 | 2016-03-02 | 西南交通大学 | Traction nodding control device used for linking straddle type single-rail single-shaft bogie with vehicle body |
| CN111055872A (en) * | 2020-01-02 | 2020-04-24 | 中车株洲电力机车有限公司 | Single-shaft rubber wheel bogie |
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