CN209972452U - Monorail running device and monorail vehicle - Google Patents
Monorail running device and monorail vehicle Download PDFInfo
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- CN209972452U CN209972452U CN201920789961.3U CN201920789961U CN209972452U CN 209972452 U CN209972452 U CN 209972452U CN 201920789961 U CN201920789961 U CN 201920789961U CN 209972452 U CN209972452 U CN 209972452U
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- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
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Abstract
The utility model provides a single track is walked running gear and single track vehicle, wherein, single track is walked running gear and is included: the body is provided with a guide mounting part; the guide wheel is arranged on the body and connected with the guide mounting part; the rotating seat is rotatably arranged on the body, and one side of the rotating seat is provided with a driving wheel. Applied the technical scheme provided by the utility model, when the vehicle turned, when the leading wheel promoted the body rotation, it was rotatory around the steering seat to drive the drive wheel, had realized promptly that the follow-up of drive wheel turns to, consequently kept rolling friction throughout between drive wheel tire and the track when turning to, had reduced the wearing and tearing of drive wheel effectively. Meanwhile, as additional transverse force is not generated between the driving wheel and the track, the stress of the walking device is smaller when the walking device turns, and the tire of the driving wheel is prevented from bearing higher transverse tension, so that the service life of the tire of the driving wheel is greatly prolonged, and the overbending performance of the monorail vehicle is more excellent.
Description
Technical Field
The utility model relates to a single track vehicle direction technical field particularly, relates to a single track running gear and a single track vehicle.
Background
Generally, a bogie running system of a straddle type monorail vehicle mainly comprises an integral single-cantilever structure and a split double-cantilever structure. The double-cantilever traveling system is mainly applied to a monorail operation vehicle and is not suitable for monorail vehicles with small vehicle bottom space. The integral single-cantilever traveling system is mainly applied to a single-track operating vehicle, a driving wheel system of the integral single-cantilever traveling system is driven by a motor and a speed reducer, and the driving wheel system is of a non-follow-up steering structure and has the following defects:
when the vehicle turns, the driving wheel generates sliding friction with the track when turning along with the bogie, and the abrasion of the driving wheel is increased.
Therefore, there is a need for a monorail running gear that reduces wear on the drive wheels.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
To this end, a first aspect of the present invention provides a monorail running device.
A second aspect of the present invention provides a monorail vehicle.
In view of this, the utility model discloses a first aspect provides a single track running gear for single track vehicle, and single track running gear includes: the body is provided with a guide mounting part; the guide wheel is arranged on the body and connected with the guide mounting part; the rotating seat is rotatably arranged on the body, and one side of the rotating seat is provided with a driving wheel.
In this technical scheme, monorail running gear of monorail vehicle includes the body, is provided with leading wheel and roating seat on the body, and the roating seat rotates with the body and links to each other, and one side of roating seat is provided with the drive wheel. The body is provided with the guide wheel, the guide wheel is pressed on the guide surface of the rail by two sides of the rail, when the rail is bent and a vehicle turns, the body rotates under the pressure of the guide wheel, and meanwhile, the driving wheel and the rotating seat are driven to rotate together, so that the follow-up steering of the driving wheel is realized.
Applied the technical scheme provided by the utility model, through set up the roating seat of body rotation relatively on walking the running gear body, when the vehicle turned, when the leading wheel promoted the body rotation, it was rotatory around turning to the seat to drive the drive wheel, had realized the follow-up of drive wheel promptly and turned to, consequently kept rolling friction throughout between drive wheel tire and the track when turning to, reduced the wearing and tearing of drive wheel effectively. Meanwhile, as additional transverse force is not generated between the driving wheel and the track, the stress of the walking device is smaller when the walking device turns, and the tire of the driving wheel is prevented from bearing higher transverse tension, so that the service life of the tire of the driving wheel is greatly prolonged, and the overbending performance of the monorail vehicle is more excellent.
Optionally, the body has a smaller vertical dimension to accommodate a smaller underbody space monorail car.
In addition, the utility model provides an among the above-mentioned technical scheme single track running gear can also have following additional technical characterstic:
in the above technical solution, further, the body includes: the guide beam and the guide connecting rod are sequentially connected in an initial position to form a frame structure; wherein, the guide beam is connected with the guide connecting rod in a rotating way.
In this technical scheme, the body includes the guide beam that sets up relatively and the guide connecting rod that sets up relatively, and the frame structure that encloses the rectangle is linked to each other to guide beam and guide connecting rod head, and the drive wheel is arranged in the frame structure. The guide connecting rod is connected with the guide beam in a rotating mode, when the track is bent and the monorail vehicle turns, the guide wheel presses the guide connecting rod to rotate relative to the guide beam, and then the steering seat and the driving wheel are pushed to rotate synchronously, so that the follow-up steering of the driving wheel is achieved.
In any one of the above technical solutions, further, the guide mounting portions are disposed at two ends of the guide beam, and each guide mounting portion is provided with at least one guide wheel.
In this technical scheme, the guide beam both ends are provided with the direction installation department, and the leading wheel passes through the direction installation department and sets up in the both ends of guide beam. When the monorail vehicle runs, the guide wheels on the two sides respectively clamp the guide surfaces on the two sides of the track from the two sides. At least one guide wheel is arranged in each guide mounting part, and the number of the guide wheels arranged in each mounting part is the same.
Optionally, an adjusting mechanism is provided on the guide mounting portion, and the adjusting mechanism is provided in the guide mounting portion for adjusting the guide wheel to ensure that the guide wheel always fits the guide surface of the rail.
In any of the above solutions, further, the monorail running gear further comprises: and the driving device is arranged on the other side of the rotating seat and is connected with the driving wheel, and the driving device is used for driving the driving wheel.
In the technical scheme, the monorail travelling device further comprises a driving device, the driving device is connected with the driving wheels, and the driving device and the driving wheels are respectively located on two sides of the steering seat. A drive assembly is coupled to the drive wheels for driving rotation of one or more of the drive wheels to power the monorail vehicle.
Alternatively, the drive is a drive with a higher torque and higher power.
In any of the above solutions, further, the monorail running gear further comprises: and the transmission is arranged on the rotating seat, and the input end of the transmission is connected with the output end of the driving device.
In the technical scheme, the monorail travelling device further comprises a speed changer, the speed changer is arranged on the rotating seat and located between the driving device and the driving wheel, the input end of the speed changer is connected with the driving device, and the output end of the speed changer is connected with the driving wheel. Alternatively, the transmission is a gear box or a reduction gearbox, and the driving mode of the driving device is converted by changing the gear ratio. When the monorail vehicle needs higher running speed, the output end of the speed changer is connected with the gear with larger radius, and the output end of the speed changer is connected with the gear with smaller radius; when the monorail vehicle needs to output higher torque, the output end of the speed changer is connected with the gear with smaller radius, and the output end of the speed changer is connected with the gear with larger radius.
In any of the above solutions, further, the monorail running gear further comprises: the driving shaft is arranged on the rotating seat, one end of the driving shaft is connected with the driving wheel, and the other end of the driving shaft is connected with the output end of the transmission.
In the technical scheme, the monorail travelling device further comprises a driving shaft, wherein the driving shaft is arranged on the rotating seat, one end of the driving shaft is connected with the driving wheel, the other end of the driving shaft is connected with the output end of the speed changer, and the driving shaft is used for transmitting the output power of the driving device to the driving wheel after the speed of the speed changer is changed so as to enable the driving wheel to rotate according to a set mode, and the driving shaft provides travelling power for the monorail vehicle.
In any of the above solutions, further, the monorail running gear further comprises: the brake disc is arranged on one side of the driving wheel facing the rotating seat and is connected with the driving wheel; the brake is arranged on the rotating seat, the brake is coaxial with the brake disc, and the brake is matched with the brake disc to brake the driving wheel.
In the technical scheme, the monorail travelling device further comprises a brake disc and a brake which are matched with each other, the brake disc is connected and arranged on one side, facing the rotating seat, of the driving wheel, the brake disc and the brake wheel are concentric and coaxial, and the brake disc and the brake wheel rotate synchronously. The brake is arranged on the rotary seat, in particular to an arc brake, and the brake is concentric and coaxial with the brake disc. Optionally, the brake comprises at least two brake pads, and during normal running of the monorail vehicle, the brake pads are separated from the brake disc, and no friction force is generated between the brake pads and the brake disc. After the monorail vehicle starts to brake, the brake drives the brake pad to be attached to the brake disc, sliding friction is generated between the brake pad and the brake disc at the moment, kinetic energy of the monorail vehicle is converted into internal energy, the speed of the monorail vehicle is reduced at the moment until the monorail vehicle is static relative to the rail, static friction is generated between the brake and the brake pad at the moment, and the monorail vehicle is braked and stopped.
Optionally, the braking device is integrated with the drive device and the transmission.
Alternatively, the drive means is provided separately from the drive means and the transmission.
In any of the above technical solutions, further, the driving wheel is provided in plurality, and the plurality of driving wheels are coaxially provided.
In the technical scheme, the driving wheels are arranged in a plurality of numbers so as to reduce the bearing capacity of each driving wheel tire and improve the service life and the safety of the driving wheels. The driving wheels have the same radius and are coaxially arranged, and the driving wheels are driven by the same driving shaft.
Alternatively, the driving wheels are provided in two.
In any of the above technical solutions, further, the driving device includes an electric motor and/or a hydraulic motor.
In the technical scheme, the driving device needs larger torque and larger output power, so that the driving device adopts a compact motor or a hydraulic motor, and the compact motor and the hydraulic motor can also be used in combination.
The utility model discloses a second aspect provides a monorail vehicle, and this monorail vehicle includes the single track running gear who provides as above-mentioned in any technical scheme, therefore, this monorail vehicle includes the single track that provides as above-mentioned in any technical scheme and walks all beneficial effects of running gear, no longer gives unnecessary details here.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic view of a monorail running gear according to an embodiment of the invention;
FIG. 2 shows another schematic view of a monorail running gear in accordance with an embodiment of the present invention;
fig. 3 shows a further schematic view of a monorail running gear according to an embodiment of the invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
2 body, 202 guide mounting part, 204 guide beam, 206 guide connecting rod, 4 guide wheel, 6 rotary seat, 8 driving wheel, 10 driving device, 12 speed changer, 14 driving shaft, 16 brake disc and 18 brake.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A monorail running gear and a monorail vehicle according to some embodiments of the present invention will now be described with reference to fig. 1-3.
In an embodiment of the first aspect of the present invention, as shown in fig. 1 to 3, there is provided a monorail running device for a monorail vehicle, the monorail running device comprising: the body 2 is provided with a guide mounting part 202; a guide wheel 4 arranged on the body 2, the guide wheel 4 being connected with the guide mounting part 202; the roating seat 6, roating seat 6 rotationally sets up in body 2, and one side of roating seat 6 is provided with drive wheel 8.
In this embodiment, the monorail running gear of the monorail vehicle comprises a body 2, guide wheels 4 and a rotary seat 6 are arranged on the body 2, the rotary seat 6 is rotatably connected with the body 2, and a driving wheel 8 is arranged on one side of the rotary seat 6. Be provided with leading wheel 4 on body 2, leading wheel 4 compresses tightly on orbital spigot surface by the track both sides, and in the track bending, when the vehicle turned, body 2 rotated under the pressure of leading wheel 4, drove drive wheel 8 simultaneously and revolve round 6 together rotatory, has realized the follow-up of drive wheel 8 and has turned to.
The utility model provides an above-mentioned embodiment, through set up the roating seat 6 of 2 rotations of body relatively on running gear body 2, when the vehicle turned, when leading wheel 4 promoted 2 rotations of body, it is rotatory to the seat to drive wheel 8, has realized promptly that the follow-up of drive wheel 8 turns to, consequently keeps rolling friction throughout between 8 tires of drive wheel and the track when turning to, has reduced the wearing and tearing of drive wheel 8 effectively. Meanwhile, as additional transverse force is not generated between the driving wheel 8 and the rail any longer, the stress of the walking device is smaller when the walking device turns, and the tire of the driving wheel 8 is prevented from bearing higher transverse tension, so that the service life of the tire of the driving wheel 8 is greatly prolonged, and the overbending performance of the monorail vehicle is more excellent.
Optionally, the body 2 has a smaller vertical dimension to accommodate a smaller underbody space monorail car.
In an embodiment of the present invention, further, as shown in fig. 1 to 3, the body 2 includes: the guide beam 204 and the guide connecting rod 206 are sequentially connected in an initial position to form a frame structure; wherein the guide beam 204 is pivotally connected to the guide link 206.
In this embodiment, the body 2 includes an oppositely disposed guide beam 204 and an oppositely disposed guide link 206, the guide beam 204 and the guide link 206 are connected at the head to form a rectangular frame structure, and the driving wheel 8 is located in the frame structure. The guide connecting rod 206 is rotatably connected with the guide beam 204, and when the track bends and the monorail vehicle turns, the guide wheel 4 presses the guide connecting rod 206 to rotate relative to the guide beam 204, so as to push the steering seat and the driving wheel 8 to rotate synchronously, thereby realizing the follow-up steering of the driving wheel 8.
Alternatively, the guide beam 204 is a steel beam structure and the guide link 206 is an alloy link.
In an embodiment of the present invention, further, as shown in fig. 1 to 3, the guide mounting portions 202 are disposed at two ends of the guide beam 204, and at least one guide wheel 4 is disposed on each guide mounting portion 202.
In this embodiment, guide mounting portions 202 are provided at both ends of the guide beam 204, and the guide wheels 4 are provided at both ends of the guide beam 204 through the guide mounting portions 202. When the monorail vehicle runs, the guide wheels 4 on the two sides respectively clamp the guide surfaces on the two sides of the track from the two sides. At least one guide wheel 4 is provided in each guide mounting portion 202, and the number of guide wheels 4 provided in each mounting portion is the same.
Optionally, an adjusting mechanism is provided on the guide mounting portion 202, and the adjusting mechanism is provided in the guide mounting portion 202 for adjusting the guide wheel 4 to ensure that the guide wheel 4 always fits the guide surface of the rail.
In an embodiment of the present invention, further, as shown in fig. 1 to 3, the monorail running device further comprises: and a driving device 10 disposed at the other side of the rotary base 6, wherein the driving device 10 is connected to the driving wheel 8, and the driving device 10 is used for driving the driving wheel 8.
In this embodiment, the monorail running gear further comprises a drive unit 10, the drive unit 10 being connected to the drive wheels 8, the drive unit 10 and the drive wheels 8 being located on either side of the steering seat. A drive unit 10 is connected to the drive wheels 8 for driving one or more of the drive wheels 8 in rotation to power the monorail vehicle.
Alternatively, the output end of the driving device 10 is connected with the wheel shaft of the driving wheel 8 to provide the running power for the monorail vehicle in a manner that the driving wheel 8 rotates.
In an embodiment of the present invention, further, as shown in fig. 1 to 3, the monorail running device further comprises: and a transmission 12 arranged on the rotary seat 6, wherein the input end of the transmission 12 is connected with the output end of the driving device 10.
In this embodiment, the monorail running gear further comprises a variator 12, the variator 12 being arranged on the rotating base 6 intermediate the drive unit 10 and the drive wheels 8, the variator 12 being connected at its input to the drive unit 10 and at its output to the drive wheels 8. Alternatively, the transmission 12 is a gear box or reduction gearbox that translates the drive of the drive 10 by changing the gear ratio. When the monorail vehicle needs higher running speed, the output end of the speed changer 12 is connected with a gear with larger radius, and the output end of the speed changer 12 is connected with a gear with smaller radius; when the monorail vehicle needs to output higher torque, the output end of the transmission 12 is connected with a gear with a smaller radius, and the output end of the transmission 12 is connected with a gear with a larger radius.
In an embodiment of the present invention, further, as shown in fig. 1 to 3, the monorail running device further comprises: and a drive shaft 14 provided on the rotary base 6, one end of the drive shaft 14 being connected to the drive wheel 8, and the other end of the drive shaft 14 being connected to an output end of the transmission 12.
In this embodiment, the monorail travelling device further comprises a driving shaft 14, wherein the driving shaft 14 is arranged on the rotating base 6, one end of the driving shaft 14 is connected with the driving wheel 8, and the other end of the driving shaft 14 is connected with the output end of the speed changer 12, and the driving shaft is used for transmitting the output power of the driving device 10 to the driving wheel 8 after speed change of the speed changer 12, so that the driving wheel 8 rotates according to a set mode to provide the travelling power for the monorail vehicle.
In an embodiment of the present invention, further, as shown in fig. 1 to 3, the monorail running device further comprises: a brake disc 16 arranged on one side of the driving wheel 8 facing the rotating seat 6, wherein the brake disc 16 is connected with the driving wheel 8; and a brake 18 arranged on the rotary seat 6, wherein the brake 18 is coaxial with the brake disc 16, and the brake 18 is matched with the brake disc 16 to brake the driving wheel 8.
In this embodiment, the monorail running gear further comprises a brake disc 16 and a brake 18 which are mutually fitted, the brake disc 16 is connected and arranged on the side of the driving wheel 8 facing the rotating base 6, the brake disc 16 is concentric and coaxial with the brake wheel, and the brake disc 16 and the brake wheel rotate synchronously. A brake 18 is provided on the rotary seat 6, in particular a circular arc type brake 18, the brake 18 being concentric and coaxial with the brake disc 16. Optionally, the brake 18 comprises at least two brake pads that are separated from the brake disc 16 during normal operation of the monorail vehicle, and no friction is generated between the brake pads and the brake disc 16. After the monorail vehicle starts to brake, the brake 18 drives the brake pad to be attached to the brake disc 16, sliding friction is generated between the brake pad and the brake disc 16 at the moment, kinetic energy of the monorail vehicle is converted into internal energy, the speed of the monorail vehicle is reduced at the moment until the monorail vehicle is static relative to the rail, static friction is generated between the brake 18 and the brake pad at the moment, and the monorail vehicle is braked.
Alternatively, the braking device is integrated with the drive device 10 and the transmission 12.
Alternatively, the drive device 10 is provided separately from the drive device 10 and the transmission 12.
In an embodiment of the present invention, further, as shown in fig. 1 to 3, the driving wheel 8 is provided in a plurality, and the plurality of driving wheels 8 are coaxially provided.
In this embodiment, the driving wheels 8 are provided in plurality to reduce the weight bearing capacity of the tires of each driving wheel 8, and improve the service life and safety of the driving wheels 8. The plurality of drive wheels 8 have the same radius and are coaxially arranged, and the plurality of drive wheels 8 are driven by the same drive shaft 14.
Alternatively, the driving wheels 8 are provided in two.
In an embodiment of the present invention, further, as shown in fig. 1 to 3, the driving device 10 includes an electric motor and/or a hydraulic motor.
In this embodiment, the driving device 10 requires a large torque and a large output power, so that the driving device 10 is a compact electric motor or a hydraulic motor, or a combination of the two.
In an embodiment of the second aspect of the present invention, there is provided a monorail vehicle comprising a monorail travelling device as provided in any one of the above-mentioned embodiments, and therefore, the monorail vehicle comprises all the advantages of the monorail travelling device as provided in any one of the above-mentioned embodiments, and the description thereof is omitted here.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically defined, the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In the present disclosure, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 (10)
1. A monorail running gear for a monorail vehicle, comprising:
the body is provided with a guide mounting part;
the guide wheel is arranged on the body and connected with the guide mounting part;
the rotating seat is rotatably arranged on the body, and a driving wheel is arranged on one side of the rotating seat.
2. The monorail running gear of claim 1, wherein the body comprises:
the guide beam and the guide connecting rod are sequentially connected in an initial position to form a frame structure;
wherein, the guide beam is connected with the guide connecting rod in a rotating way.
3. A monorail running gear as defined in claim 2, wherein said guide mounts are provided at both ends of said guide beam, at least one said guide wheel being provided on each said guide mount.
4. The monorail running gear of claim 1, further comprising:
and the driving device is arranged on the other side of the rotating seat and is connected with the driving wheel, and the driving device is used for driving the driving wheel.
5. The monorail running gear of claim 4, further comprising:
and the transmission is arranged on the rotating seat, and the input end of the transmission is connected with the output end of the driving device.
6. The monorail running gear of claim 5, further comprising:
and the driving shaft is arranged on the rotating seat, one end of the driving shaft is connected with the driving wheel, and the other end of the driving shaft is connected with the output end of the speed changer.
7. The monorail running gear of claim 4, further comprising:
the brake disc is arranged on one side, facing the rotating seat, of the driving wheel and is connected with the driving wheel;
the brake is arranged on the rotating seat, the brake is coaxial with the brake disc, and the brake is matched with the brake disc to brake the driving wheel.
8. A monorail running gear as defined in any one of claims 1 to 7, wherein said drive wheels are provided in plurality, said plurality being coaxially arranged.
9. A monorail running gear as claimed in any one of claims 4 to 7, wherein said drive means comprise an electric motor and/or a hydraulic motor.
10. A monorail vehicle comprising a monorail running means as defined in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920789961.3U CN209972452U (en) | 2019-05-29 | 2019-05-29 | Monorail running device and monorail vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920789961.3U CN209972452U (en) | 2019-05-29 | 2019-05-29 | Monorail running device and monorail vehicle |
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| CN209972452U true CN209972452U (en) | 2020-01-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155112A (en) * | 2019-05-29 | 2019-08-23 | 中国铁建重工集团股份有限公司 | Monorail running device and monorail vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155112A (en) * | 2019-05-29 | 2019-08-23 | 中国铁建重工集团股份有限公司 | Monorail running device and monorail vehicle |
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