CN111497887A - Suspension type monorail bogie and suspension type monorail traffic system - Google Patents
Suspension type monorail bogie and suspension type monorail traffic system Download PDFInfo
- Publication number
- CN111497887A CN111497887A CN202010468824.7A CN202010468824A CN111497887A CN 111497887 A CN111497887 A CN 111497887A CN 202010468824 A CN202010468824 A CN 202010468824A CN 111497887 A CN111497887 A CN 111497887A
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- CN
- China
- Prior art keywords
- bogie
- wheels
- suspended
- guide
- steering
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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
- B61F5/50—Other details
- B61F5/52—Bogie frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
- B61B3/02—Elevated railway systems with suspended vehicles with self-propelled vehicles
-
- 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
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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
- B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
Abstract
The invention relates to the technical field of rail transit, in particular to a suspended monorail bogie and a suspended monorail transit system, wherein the suspended monorail bogie comprises a bogie frame, a plurality of walking wheels, guide wheels and a driving device are arranged on the bogie frame, the driving device is used for driving the walking wheels to rotate, a steering device is arranged between the walking wheels and the guide wheels, and the steering device can enable the walking wheels and the guide wheels to synchronously steer; the suspension type monorail transportation system comprises a suspension type monorail bogie, wherein the suspension type monorail bogie is arranged in a track beam, and a vehicle body is suspended below a bogie framework. The steering device can enable the running wheels and the guide wheels to steer synchronously, and when the suspended monorail train passes through the curve section, the guide wheels drive the running wheels to rotate for a certain angle towards the direction deflected by the curve section, so that the abrasion of the running tires and the guide tires is effectively reduced.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a suspension type monorail bogie and a suspension type monorail transit system.
Background
The suspended monorail train is suspended in the air, traveling and guiding functions are achieved in the semi-closed track beam, ground public traffic right is not occupied, and the suspended monorail train has the advantages of being high in safety, strong in line adaptability, short in construction period, low in construction cost, good in visual effect and the like, and can be used as a traffic system selection in application environments of urban public traffic, tourist attractions and the like.
In a suspended monorail traffic system, transverse spans between walking wheels are short, and guide wheels are arranged in a bogie structure to assist vehicle guiding. For a traditional suspension type monorail transportation system, the movement of the walking wheels and the movement of the guide wheels are mutually independent, the walking wheels realize the traction and walking functions of a train, and the guide wheels play a role in stabilizing and guiding the train to run. When the suspension type monorail train passes through a curve road section, the guide wheels forcibly overcome the transverse friction force between the traveling wheels and the track beam, and the train turns by virtue of the extrusion action between the guide wheels and the side surface of the track beam.
Disclosure of Invention
The invention aims to: the guide mode increases the abrasion of the running and guide tires and reduces the service life of the tires, and the problem that in the prior art, when a suspended monorail train passes through a curve road section, the guide wheels forcibly overcome the transverse friction force between the running wheels and the track beam and realize the turning of the train by virtue of the extrusion action between the guide wheels and the side surface of the track beam is solved.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a suspension type monorail bogie, includes the bogie framework, it walks capable wheel, leading wheel and drive arrangement to be equipped with a plurality of on the bogie framework, drive arrangement is used for the drive walk the capable wheel rotation, walk the capable wheel with be equipped with the device that turns to between the leading wheel, turn to the device and can make walk the capable wheel with the leading wheel turns to in step.
Because a steering device is arranged between the walking wheels and the guide wheels, the steering device can enable the walking wheels and the guide wheels to synchronously steer, when the suspended monorail train passes through a curve section, the guide wheels walk along the inner sides of the track beams, and accordingly steer according to the actual road condition of the curve section, and meanwhile, the guide wheels drive the walking wheels to rotate by a certain angle towards the deflection direction of the curve section. Therefore, the running wheels have certain steering capacity, when the suspension type monorail train passes through a curve section, the train is not turned by only depending on the extrusion action between the guide wheels and the side surface of the track beam in the prior art, but the guide wheels and the running wheels synchronously rotate to turn the train, the abrasion of the running tires and the guide tires can be effectively reduced by the aid of the guiding mode, the service lives of the tires are prolonged, the operation and maintenance cost is reduced, and meanwhile, the capacity of the suspension type monorail train passing through the curve section is improved.
As a preferable scheme of the invention, the driving device comprises a driving motor and a gear box, the driving motor is connected with the gear box, the gear box comprises a rotating shaft, and the two ends of the rotating shaft are both connected with the traveling wheels. The driving motor provides power for the gear box, gears in the gear box are meshed to rotate, and then the rotating shaft is driven to rotate, so that power is provided for the traveling wheels, and the suspended monorail train can travel in a traction mode along the span direction of the track beam.
As a preferable aspect of the present invention, the steering device includes a steering arm that is inserted outside the rotating shaft, and the steering arm is connected to the guide wheel. The steering arm is sleeved outside the rotating shaft, so when the steering arm passes through a curve road section, the guide wheels correspondingly steer along the inner side of the track beam, and then the steering arm is driven to steer.
As a preferable scheme of the present invention, a guide wheel connecting frame is provided between the guide wheels, two steering arms are symmetrically provided on the rotating shaft, a steering arm connecting rod is connected between the steering arms, and the steering arm connecting rod is connected with the guide wheel connecting frame. When only setting up a steering arm, its moment that receives is very big, and is very high to its intensity requirement, and the symmetry is provided with two on the axis of rotation the steering arm, just set up between the steering arm connecting rod, it is convenient the leading wheel drives the axis of rotation both ends walk the wheel and turn to together, two the moment that the steering arm received is little, and the structure is more stable.
As a preferable scheme of the invention, a limiting mechanism is arranged between the steering arm connecting rod and the guide wheel connecting frame, the limiting mechanism can lock the steering arm connecting rod and the guide wheel connecting frame, and the suspension type monorail train can run on the track beam in two directions, so that when the suspension type monorail train runs along a target running direction, the guide wheel connecting frame on the front side is locked with the steering arm connecting rod, the guide wheel drives the running wheel to steer, and the guide wheel connecting frame on the rear side and the steering arm connecting rod can be moved without being locked. The limiting mechanism can realize a locking function in an electric control mode, and is convenient for rapid and convenient conversion when the suspended monorail train is turned around.
As a preferable aspect of the present invention, the steering arm is hinged to the steering arm link.
In a preferred embodiment of the present invention, a coupling is provided between the driving motor and the gear box for firmly coupling a driving shaft of the motor and a driven shaft of the gear box to rotate together and transmitting motion and torque.
Preferably, a primary suspension is provided between the gearbox and the bogie frame. The primary suspension is a primary spring and plays a role in buffering and damping.
As a preferred scheme of the present invention, a motor connecting seat is provided between the driving motor and the bogie frame, for connecting the driving motor and the bogie frame.
A suspension type monorail transit system comprises a suspension type monorail bogie, wherein the suspension type monorail bogie is arranged in a track beam, and a vehicle body is suspended below a bogie framework.
Due to the fact that the suspension type monorail bogie is arranged, when a suspension type monorail train passes through a curve road section, the steering device enables the traveling wheels and the guide wheels to steer synchronously, the traveling wheels have certain steering capacity, the original train turning is not realized only by means of extrusion between the guide wheels and the side faces of the track beam, but the guide wheels and the traveling wheels rotate synchronously to realize the train turning, the abrasion of the traveling tires and the guide tires can be effectively reduced by the aid of the guiding mode, the service life of the tires is prolonged, the operation and maintenance cost is reduced, and the capacity of the suspension type monorail train passing through the curve road section is enhanced.
In conclusion, due to the adoption of the technical scheme, the suspended monorail bogie has the beneficial effects that:
because a steering device is arranged between the walking wheels and the guide wheels, the steering device can enable the walking wheels and the guide wheels to synchronously steer, when the suspended monorail train passes through a curve section, the guide wheels walk along the inner sides of the track beams, and accordingly steer according to the actual road condition of the curve section, and meanwhile, the guide wheels drive the walking wheels to rotate by a certain angle towards the deflection direction of the curve section. Therefore, the running wheels have certain steering capacity, when the suspension type monorail train passes through a curve section, the train is not turned by only depending on the extrusion action between the guide wheels and the side surface of the track beam in the prior art, but the guide wheels and the running wheels synchronously rotate to turn the train, the abrasion of the running tires and the guide tires can be effectively reduced by the aid of the guiding mode, the service lives of the tires are prolonged, the operation and maintenance cost is reduced, and meanwhile, the capacity of the suspension type monorail train passing through the curve section is improved.
The suspended monorail traffic system has the beneficial effects that:
due to the fact that the suspension type monorail bogie is arranged, when a suspension type monorail train passes through a curve road section, the steering device enables the traveling wheels and the guide wheels to steer synchronously, the traveling wheels have certain steering capacity, the original train turning is not realized only by means of extrusion between the guide wheels and the side faces of the track beam, but the guide wheels and the traveling wheels rotate synchronously to realize the train turning, the abrasion of the traveling tires and the guide tires can be effectively reduced by the aid of the guiding mode, the service life of the tires is prolonged, the operation and maintenance cost is reduced, and the capacity of the suspension type monorail train passing through the curve road section is enhanced.
Drawings
Fig. 1 is a schematic view of the construction of a suspended monorail bogie according to the present invention.
Fig. 2 is a partial block diagram of a suspended monorail bogie according to the present invention.
Fig. 3 is a schematic structural diagram of the limiting mechanism according to the present invention.
Fig. 4 is a schematic structural view of a steering arm according to the present invention.
Fig. 5 is a front view of fig. 1.
Fig. 6 is a side view of fig. 1.
Fig. 7 is a top view of fig. 1.
Fig. 8 is a schematic view of a suspended monorail bogie according to the present invention in a straight line section.
Fig. 9 is a schematic view of a suspended monorail bogie according to the present invention in a curved section.
Fig. 10 is a schematic structural view of a suspended monorail transit system of the present invention.
Icon: 1-running wheels; 2-a guide wheel; 3-a bogie frame; 4-driving the motor; 5-a gear box; 6-primary suspension; 7-a guide wheel connecting frame; 8-a steering arm linkage; 9-a steering arm; 10-shaft coupling; 11-motor connecting seat; 12-a limiting mechanism; 13-a track beam; 131-a straight line section; 132-curved road segment; 14-a vehicle body; 15-a telescopic device; 16-a limiting block; 17-an electrically controlled switch; 18-connecting column; 19-groove.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1-9, a suspended monorail bogie comprises a bogie frame 3, two pairs of running wheels 1, two pairs of guide wheels 2 and two driving devices are arranged on the bogie frame 3, one driving device drives one pair of running wheels 1 to rotate, the two pairs of running wheels 1, two pairs of guide wheels 2 and two driving devices are symmetrically arranged on the bogie frame 3, specifically, the bogie frame 3 is Y-shaped, the part of the Y-shaped structure which is extended from two sides is the flange of the bogie frame 3, and a pair of running wheels 1, a pair of guide wheels 2 and one driving device are respectively arranged under the flange.
The driving device comprises a driving motor 4 and a gear box 5, the driving motor 4 is connected with the gear box 5 through a coupling 10, a motor connecting seat 11 is arranged between the driving motor 4 and the bogie frame 3, a primary suspension 6 is arranged between the gear box 5 and the bogie frame 3, the primary suspension 6 is a primary spring and plays a role in buffering and damping in the running process of a train, the gear box 5 comprises a rotating shaft, and two ends of the rotating shaft are connected with the traveling wheels 1.
The gearbox 5 is provided with a steering device, the steering device can enable the walking wheels 1 and the guide wheels 2 to synchronously steer, and the steering device comprises a steering arm 9.
Concretely, the symmetry bush has two in the axis of rotation knuckle arm 9, knuckle arm 9 can not follow the axis of rotation is together rotated, two it has knuckle arm connecting rod 8, a pair of to articulate between knuckle arm 9 be equipped with leading wheel link 7 between the leading wheel 2, knuckle arm connecting rod 8 with leading wheel link 7 is articulated, knuckle arm connecting rod 8 with the junction of leading wheel link 7 is equipped with stop gear 12, stop gear 12 will leading wheel link 7 locking is in on the knuckle arm connecting rod 8, stop gear 12 can adopt the mode of electric control to realize the locking function, when being convenient for suspension type monorail train turn round, stop gear 12's quick, convenient conversion.
Specifically, the limiting mechanism 12 mainly comprises an electric control switch 17, a telescopic device 15 and a limiting block 16, an upward convex connecting column 18 is arranged on the steering arm connecting rod 8, a through hole is arranged on the guide wheel connecting frame 7, the through hole is sleeved outside the connecting column 18, and the electric control switch 17, the telescopic device 15 and the limiting block are matched; be equipped with recess 19 on leading wheel link 7, the side of spliced pole 18 is equipped with telescoping device 15, telescoping device 15 with stopper 16 is connected, stopper 16 with 19 looks adaptations of recess, telescoping device 15 can drive stopper 16 inserts or withdraws from recess 19, telescoping device 15 with electronic control switch 17 adopts the mode of electricity connection to be connected, electronic control switch 17 is used for controlling telescoping device 15, telescoping device 15 is small-size electric putter or spring.
The electric control switch 17 is controlled on the vehicle, so that the telescopic device 15 extends up and down, the limiting block 16 moves up and down, the limiting block 16 is driven to enter or exit the groove 19, and when the limiting block 16 enters the groove 19, the rotational freedom degree between the guide wheel connecting frame 7 and the steering arm connecting rod 8 is restrained, and the locking function is realized.
Through the control mode, the locking and limiting functions between the guide wheel connecting frame 7 and the steering arm connecting rod 8 can be realized quickly and conveniently.
The steering principle of the steering device in the suspended monorail bogie comprises the following steps:
because the steering arm 9 is sleeved outside the rotating shaft, the traveling wheel 1 is connected to the rotating shaft, the steering arm connecting rod 8 is connected between the steering arms 9, the steering arm connecting rod 8 is connected with the guide wheel connecting frame 7, and the guide wheel connecting frame 7 is connected with the guide wheel 2, when the suspended monorail train passes through the curve section 132, the guide wheel 2 travels along the inner side of the track beam, and accordingly, the steering can be correspondingly performed according to the actual road condition of the curve section 132, and meanwhile, the guide wheel 2 drives the traveling wheel 1 to rotate by a certain angle towards the direction deflected by the curve section 132. Therefore, the running wheels 1 have certain steering capacity, the guide wheels 2 and the running wheels 1 rotate synchronously to realize the turning of the suspended monorail train, the abrasion of the running wheels 1 and the guide wheels 2 can be effectively reduced by the guiding mode, and the service life of tires is prolonged.
The use method of the suspended monorail bogie comprises the following steps:
1. when the suspended monorail train runs on a straight line section 131, the guide wheels 2 and the running wheels 1 respectively run along the guide rail surface and the running rail surface of the track beam, the guide wheels and the running wheels do not interfere with each other, and the steering device does not work;
2. when the suspended monorail train runs on the curved road section 132, because the guide wheels 2 drive the traveling wheels 1 to steer, only the steering device on the front side plays a control role in the same suspended monorail bogie, the limiting mechanism 12 on the rear side of the suspended monorail bogie does not work, and the guide wheel connecting frame 7 can rotate around the steering arm connecting rod 8.
Example 2
As shown in fig. 10, a suspended monorail transportation system comprises a suspended monorail bogie as described in example 1, which is disposed in a track beam 13, and a vehicle body 14 is suspended below the bogie frame 3.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a suspension type monorail bogie, its characterized in that, includes bogie framework (3), it walks capable wheel (1), leading wheel (2) and drive arrangement to be equipped with a plurality of on bogie framework (3), drive arrangement is used for the drive walk capable wheel (1) and rotate, walk capable wheel (1) with be equipped with the device that turns to between leading wheel (2), turn to the device and can make walk capable wheel (1) with leading wheel (2) turn to in step.
2. A suspended monorail bogie as claimed in claim 1, characterized in that said drive means comprise a drive motor (4) and a gearbox (5), said drive motor (4) and said gearbox (5) being connected, said gearbox (5) comprising a rotating shaft, said running wheels (1) being connected to both ends of said rotating shaft.
3. A suspended monorail bogie as claimed in claim 2, characterized in that said steering means comprises a steering arm (9), said steering arm (9) being journalled out of said rotating shaft, said steering arm (9) being connected to said guide wheel (2).
4. A suspended monorail bogie as claimed in claim 3, characterized in that a guide wheel connection frame (7) is provided between said guide wheels (2), two said steering arms (9) are symmetrically provided on said rotation shaft, a steering arm connection rod (8) is connected between said steering arms (9), said steering arm connection rod (8) is connected with said guide wheel connection frame (7).
5. A suspended monorail bogie as claimed in claim 4, characterised in that a limiting mechanism (12) is provided between said steering arm link (8) and said guide wheel link (7), said limiting mechanism (12) being capable of locking said steering arm link (8) to said guide wheel link (7).
6. A suspended monorail bogie as claimed in claim 5, characterised in that said pitman arm (9) is articulated to said pitman arm link (8).
7. A suspended monorail bogie as claimed in claim 2, characterised in that a coupling (10) is provided between said drive motor (4) and said gearbox (5).
8. A suspended monorail bogie as claimed in claim 2, characterized in that a primary suspension (6) is provided between said gearbox (5) and said bogie frame (3).
9. A suspended monorail bogie as claimed in claim 2, characterized in that a motor connection seat (11) is provided between said drive motor (4) and said bogie frame (3).
10. A suspended monorail transportation system, comprising a suspended monorail bogie as claimed in any one of claims 1-9, said monorail bogie being arranged within a track beam (13), and a vehicle body (14) being suspended below said bogie frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468824.7A CN111497887A (en) | 2020-05-28 | 2020-05-28 | Suspension type monorail bogie and suspension type monorail traffic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468824.7A CN111497887A (en) | 2020-05-28 | 2020-05-28 | Suspension type monorail bogie and suspension type monorail traffic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111497887A true CN111497887A (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010468824.7A Pending CN111497887A (en) | 2020-05-28 | 2020-05-28 | Suspension type monorail bogie and suspension type monorail traffic system |
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| CN (1) | CN111497887A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109755A (en) * | 2020-09-29 | 2020-12-22 | 中车株洲电力机车有限公司 | Suspension type monorail train bogie guider and bogie |
| CN112141134A (en) * | 2020-09-18 | 2020-12-29 | 北京天润海图科技有限公司 | Rail car running gear |
| CN114310929A (en) * | 2021-11-30 | 2022-04-12 | 杭州申昊科技股份有限公司 | Running gear of robot is patrolled and examined to track |
| CN114684215A (en) * | 2022-04-25 | 2022-07-01 | 中车浦镇阿尔斯通运输系统有限公司 | Auxiliary guide device for railway vehicle bogie and railway vehicle |
| CN117509050A (en) * | 2023-11-20 | 2024-02-06 | 北京朗信智能科技有限公司 | Walking mechanism |
-
2020
- 2020-05-28 CN CN202010468824.7A patent/CN111497887A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141134A (en) * | 2020-09-18 | 2020-12-29 | 北京天润海图科技有限公司 | Rail car running gear |
| CN112109755A (en) * | 2020-09-29 | 2020-12-22 | 中车株洲电力机车有限公司 | Suspension type monorail train bogie guider and bogie |
| CN112109755B (en) * | 2020-09-29 | 2021-10-26 | 中车株洲电力机车有限公司 | Suspension type monorail train bogie guider and bogie |
| CN114310929A (en) * | 2021-11-30 | 2022-04-12 | 杭州申昊科技股份有限公司 | Running gear of robot is patrolled and examined to track |
| CN114310929B (en) * | 2021-11-30 | 2023-10-24 | 杭州申昊科技股份有限公司 | Running gear of robot is patrolled and examined to track |
| CN114684215A (en) * | 2022-04-25 | 2022-07-01 | 中车浦镇阿尔斯通运输系统有限公司 | Auxiliary guide device for railway vehicle bogie and railway vehicle |
| CN117509050A (en) * | 2023-11-20 | 2024-02-06 | 北京朗信智能科技有限公司 | Walking mechanism |
| CN117509050B (en) * | 2023-11-20 | 2024-05-03 | 北京朗信智能科技有限公司 | Walking mechanism |
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