CN111301439A - Suspension type monorail traffic system - Google Patents
Suspension type monorail traffic system Download PDFInfo
- Publication number
- CN111301439A CN111301439A CN202010246144.0A CN202010246144A CN111301439A CN 111301439 A CN111301439 A CN 111301439A CN 202010246144 A CN202010246144 A CN 202010246144A CN 111301439 A CN111301439 A CN 111301439A
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- CN
- China
- Prior art keywords
- gear
- rail
- transit system
- monorail transit
- suspension type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000000725 suspension Substances 0.000 title claims abstract description 41
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000009194 climbing Effects 0.000 abstract description 9
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
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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
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
- B61B12/02—Suspension of the load; Guiding means, e.g. wheels; Attaching traction cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
- B61B12/04—Devices for damping vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/02—Rack railways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C13/00—Locomotives or motor railcars characterised by their application to special systems or purposes
- B61C13/04—Locomotives or motor railcars characterised by their application to special systems or purposes for elevated railways with rigid rails
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention relates to the technical field of rail transit, in particular to a suspended monorail transit system, which comprises a rail beam, a bogie frame, a vehicle body suspended below the bogie frame, and a traveling wheel and a guide wheel which are arranged on the bogie frame, wherein the bogie frame is also provided with a gear and a driving device, the driving device is used for driving the gear to rotate, the inner side of the rail beam is provided with a toothed rail, and the gear is matched with the toothed rail; owing to be equipped with gear and cogged rail, when suspension type monorail train moves on the section of curvilinear line, the gear with cogged rail intermeshing has overcome traditional suspension type monorail train and has relied on the passive direction of guide wheel with the extrusion of guide rail face when passing through curvilinear line, has effectively reduced the wearing and tearing of guide wheel tire to when the train moves in the section of heavy grade line, rely on the gear with the meshing between the cogged rail provides extra traction force of adhering, has promoted the climbing ability of train.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a suspension type monorail transit system.
Background
As the ground transportation means that the train runs in the air by hanging the suspension type monorail transit, the suspension type monorail transit does not occupy the ground public transportation right, is convenient to construct and construct, and can effectively relieve the problem of congestion faced by urban transportation.
The running and guiding mechanisms of the traditional suspension type monorail train respectively adopt running wheels and guiding wheels, and the running wheels and the guiding wheels are all rubber tires. The motor drives the walking wheels, and traction walking is realized by virtue of the adhesive force between the walking wheels and the track beam; when the suspension type monorail train passes through a curve, the suspension type monorail train turns by means of extrusion force between the guide wheels and the side faces of the track beams.
However, the motor power and the adhesive force between the tires and the track beam are limited, so that the climbing capacity of the suspension type monorail train is limited, and the maximum longitudinal slope which can be passed by the suspension type monorail train is about 60 per thousand; when the suspension type monorail train passes through a small-radius curve or is influenced by crosswind, as the suspension type monorail system does not have a tapered tread wheel pair in a traditional wheel-rail system, the radial force of a guide wheel needs to overcome the transverse friction force of a traveling wheel to realize guiding, and the abrasion of the guide wheel is increased; when the suspension type monorail train runs on a longitudinal slope, the abrasion of rubber running and guiding tires is aggravated, the service life of the tires is shortened, and the operation and maintenance cost is increased.
Disclosure of Invention
The invention aims to: aiming at the problems that in the prior art, the motor power and the adhesive force between tires and a track beam are limited, the climbing capacity of a suspension type monorail train is limited, and the maximum longitudinal slope which can be passed by the suspension type monorail train is about 60 per thousand; when the suspension type monorail train passes through a small-radius curve or is influenced by crosswind, the radial force of the guide wheels needs to overcome the transverse friction force of the traveling wheels to realize guiding, and the abrasion of the guide wheels is increased; when the suspension type monorail transit train runs on a longitudinal slope, the abrasion of rubber running and guiding tires is aggravated, the service life of the tires is shortened, the problem of operation and maintenance cost is increased, and the suspension type monorail transit system is provided.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a suspension type monorail transit system, includes track roof beam, bogie frame, hang in the automobile body of bogie frame below, setting are in walk capable wheel and leading wheel on the bogie frame, still be equipped with gear and drive arrangement on the bogie frame, drive arrangement is used for the drive the gear revolve, the track roof beam inboard is equipped with the cogged rail, the gear with cogged rail looks adaptation.
Because the suspension type monorail transit system is provided with the gear and the toothed rail, when a suspension type monorail train runs on a curve line, the gear and the toothed rail are meshed with each other, the gear runs along the toothed rail under the action of the driving device, and meanwhile, the guide wheel also runs along the surface of the guide rail, so that the passive guide of the traditional suspension type monorail train under the extrusion action of the guide wheel and the surface of the guide rail when the traditional suspension type monorail train passes through the curve line section is overcome, the abrasion of the tire of the guide wheel can be effectively reduced, the service life of the tire is prolonged, and the operation and maintenance cost is reduced; and, when suspension type monorail train when big slope circuit section operation, big slope circuit section indicates that the slope is greater than 60 permillage highway section, owing to only being sufficient by walking the climbing ability of walking wheel traction condition suspension type monorail train, consequently has set up on the bogie frame the gear the track roof beam inboard has set up behind the cogged rail, through the drive arrangement drive the gear revolve, rely on the gear with meshing between the cogged rail provides extra adhesion traction force, and the biggest longitudinal gradient that suspension type monorail train climbed can be by 60 permillage to 250 permillage, has effectively just promoted suspension type monorail train's climbing ability by a wide margin.
As a preferable aspect of the present invention, the rack is disposed in a curved line section or a large slope line section of the track beam. The large-gradient line section refers to a road section with the gradient larger than 60 per mill.
Because the tire of the guide wheel is mainly worn on the curve line section, the toothed rail is designed on the curve line section, so that the abrasion of the tire can be reduced, the service life of the tire can be prolonged, and the cost can be saved; in addition, the toothed rail is designed at a large-gradient line section, so that the climbing capacity of the suspension type monorail train is improved, the application range of the suspension type monorail traffic system is wider, and the influence of mountainous terrain is reduced.
In a preferred embodiment of the present invention, the rack rail is disposed on the guide rail surface inside the rail beam, and the gear is disposed horizontally. The gear is conveniently meshed with the rack well, so that the abrasion of the guide wheel tire is reduced, and the climbing capacity of the suspension type monorail train is effectively improved.
In a preferred embodiment of the present invention, the rack width is greater than the gear thickness. And the gear and the rack can still be completely meshed after the running tire is abraded to a certain extent, namely the diameter of the tire is reduced.
As a preferable aspect of the present invention, the bogie frame is provided with two gears symmetrically installed about an axis thereof, and the two gears rotate in synchronization. And the two gears can be well meshed with the toothed rails on the guide rail surfaces at the two sides, so that the gears can stably run on the toothed rails.
In a preferred embodiment of the present invention, the driving device is a driving motor.
As a preferable scheme of the invention, the gear is connected with the bogie frame through a connecting seat, a gear rotating shaft is arranged between the gear and the connecting seat, and the gear can rotate around the gear rotating shaft under the action of the driving device and further advance on the rack; and a coupling, a clutch and a cable are also arranged between the gear rotating shaft and the driving device and used for ensuring the reliable connection between the gear rotating shaft and the driving device.
As a preferable scheme of the invention, an air spring and a shock absorber are also arranged between the bogie frame and the vehicle body and are used for filtering jolt generated by the vehicle body in the running process, so that the vibration is light, the noise is low, and the riding comfort of passengers is improved.
In a preferred embodiment of the present invention, the running wheels are provided in pairs, and the two running wheels in a pair are mounted on the same gear case.
As a preferable scheme of the invention, the suspended monorail transportation system further comprises a travelling wheel driving motor which is used for driving the gear box so as to drive the travelling wheels to rotate.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
because the suspension type monorail transit system is provided with the gear and the toothed rail, when a suspension type monorail train runs on a curve line, the gear and the toothed rail are meshed with each other, the gear runs along the toothed rail under the action of the driving device, and meanwhile, the guide wheel also runs along the surface of the guide rail, so that the passive guide of the traditional suspension type monorail train under the extrusion action of the guide wheel and the surface of the guide rail when the traditional suspension type monorail train passes through the curve line section is overcome, the abrasion of the tire of the guide wheel can be effectively reduced, the service life of the tire is prolonged, and the operation and maintenance cost is reduced; and, when suspension type monorail train when big slope circuit section operation, big slope circuit section indicates that the slope is greater than 60 permillage highway section, owing to only being sufficient by walking the climbing ability of walking wheel traction condition suspension type monorail train, consequently has set up on the bogie frame the gear the track roof beam inboard has set up behind the cogged rail, through the drive arrangement drive the gear revolve, rely on the gear with meshing between the cogged rail provides extra adhesion traction force, and the biggest longitudinal gradient that suspension type monorail train climbed can be by 60 permillage to 250 permillage, has effectively just promoted suspension type monorail train's climbing ability by a wide margin.
Drawings
Fig. 1 is a front view of a suspended monorail transit system in accordance with the present invention.
Fig. 2 is a cross-sectional view taken along the line a-a in fig. 1.
Fig. 3 is a sectional view taken along the direction B-B in fig. 1.
Fig. 4 is a schematic view of the engagement of the gear and the rack according to the present invention.
Fig. 5 is a schematic view of the installation of the rack according to the invention.
Icon: 1-a vehicle body; 2-a track beam; 3-running wheels; 4-a guide wheel; 5-a gear; 6-rack rail; 7-gear rotation axis; 8-a gearbox; 9-a drive device; 10-a bogie frame; 11-a running wheel drive motor; 12-an air spring; 13-a shock absorber; 201-straight track beam section; 202-track beam easement curve section; 203-circular curve section of track beam.
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. 1-4, a suspended monorail transportation system comprises a rail beam 2, a bogie frame 10, a vehicle body 1 suspended below the bogie frame 10, and an air spring 12 and a shock absorber 13 are arranged between the bogie frame 10 and the vehicle body 1.
The bogie frame 10 is further provided with walking wheels 3, walking wheel driving motors 11 and guide wheels 4, the walking wheels 3 are arranged in pairs, the two walking wheels 3 in pairs are mounted on the same gear box 8, and the walking wheel driving motors 11 are used for driving the gear box 8 to drive the walking wheels 3 to rotate.
The bogie frame 10 is symmetrically provided with two gears 5 about the axis thereof, the gears 5 are horizontally arranged, the bogie frame 10 is provided with a driving device 9, the driving device 9 is used for driving the two gears 5 to synchronously rotate, and in the embodiment, the driving device 9 is a driving motor.
In a curve line section or a large-gradient line section, a rack rail 6 is arranged on the guide rail surface on the inner side of the track beam 2, and the large-gradient line section refers to a road section with the gradient larger than 60 per mill. The gear 5 is matched with the rack 6, and the width of the rack 6 is larger than the thickness of the gear 5.
The gear 5 is connected with the bogie frame 10 through a connecting seat, a gear rotating shaft 7 is arranged between the gear 5 and the connecting seat, and a coupling, a clutch and a cable are further arranged between the gear rotating shaft 7 and the driving device 9.
Wherein a part of the sectional structure is shown at I in FIG. 3.
As shown in fig. 5, the rack 6 is installed at the track beam gentle curve section 202 and the track beam circular curve section 203, while the rack 6 is not installed at the track beam straight section 201, because the tire wear of the guide wheel 4 is mainly at the curve line section, wherein the curvature of the track beam straight section 201 is 0, the curvature of the track beam circular curve section 203 is 1/R, R is the arc radius corresponding to the track beam circular curve section 203, the curvature of the track beam gentle curve section 202 is 0-1/R, and both end points are not equal.
Therefore, the toothed rail 6 is designed on the road section of the track beam 2 with the curvature larger than 0, so that the abrasion of the guide wheel tire can be reduced, the service life of the guide wheel tire is prolonged, the cost is saved, and the whole road section does not need to be covered and installed.
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 transit system, include track roof beam (2), bogie framework (10), hang in automobile body (1), the setting of bogie framework (10) below are in walk capable wheel (3) and leading wheel (4) on bogie framework (10), its characterized in that, still be equipped with gear (5) and drive arrangement (9) on bogie framework (10), drive arrangement (9) are used for the drive gear (5) rotate, track roof beam (2) inboard is equipped with cogged rail (6), gear (5) with cogged rail (6) looks adaptation.
2. A suspended monorail transit system according to claim 1, characterized in that the toothed rail (6) is arranged in a curved or highly sloping line section of the rail beam (2).
3. A suspended monorail transit system according to claim 2, characterized in that the toothed rail (6) is arranged on the inside guide rail surface of the rail beam (2) and the gear wheel (5) is arranged horizontally.
4. A suspended monorail transit system according to claim 3, characterized in that said rack (6) width is greater than said gear wheel (5) thickness.
5. A suspended monorail transit system as claimed in claim 2, wherein said bogie frame (10) is symmetrically fitted with two said gears (5) about its axis, and said two gears (5) rotate in synchronism.
6. A suspended monorail transit system according to any one of claims 1-5, characterized in that said drive means (9) is a drive motor.
7. A suspended monorail transit system as claimed in claim 6, wherein said gear (5) is connected to said bogie frame (10) by means of a connection base, a gear rotation shaft (7) is provided between said gear (5) and said connection base, and a coupling, a clutch and a cable are provided between said gear rotation shaft (7) and said driving means (9).
8. A suspended monorail transit system as claimed in claim 7, characterized in that between said bogie frame (10) and said vehicle body (1) there are further provided air springs (12) and shock absorbers (13).
9. A suspended monorail transit system as claimed in claim 8, wherein said running wheels (3) are arranged in pairs, both said running wheels (3) of a pair being mounted on the same gearbox (8).
10. A suspended monorail transit system as claimed in claim 9, further comprising a running wheel drive motor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010246144.0A CN111301439A (en) | 2020-03-31 | 2020-03-31 | Suspension type monorail traffic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010246144.0A CN111301439A (en) | 2020-03-31 | 2020-03-31 | Suspension type monorail traffic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111301439A true CN111301439A (en) | 2020-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010246144.0A Pending CN111301439A (en) | 2020-03-31 | 2020-03-31 | Suspension type monorail traffic system |
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| Country | Link |
|---|---|
| CN (1) | CN111301439A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793592A (en) * | 2020-12-30 | 2021-05-14 | 重庆和冠工程设计咨询有限公司 | Suspension type conveyer |
| CN112874558A (en) * | 2021-04-14 | 2021-06-01 | 成都天府轨谷科技有限公司 | Six-axle four-wheel-drive bogie assembly, railway vehicle, railway system and using method |
| CN115339475A (en) * | 2022-08-01 | 2022-11-15 | 重庆快道智能交通科技有限公司 | Empty rail railway vehicle system |
| CN117622231A (en) * | 2023-12-01 | 2024-03-01 | 广东京兰空铁发展有限公司 | Bogie and air-railway traffic system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208216698U (en) * | 2018-02-08 | 2018-12-11 | 中铁二院工程集团有限责任公司 | A kind of multi-mode driving suspension monorail being suitable for very big ramp |
| CN110509945A (en) * | 2019-09-27 | 2019-11-29 | 西南交通大学 | The suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving |
| CN110615005A (en) * | 2019-10-31 | 2019-12-27 | 中建空列（北京）科技有限公司 | Air railway beam, air railway bogie and suspension type air train climbing system |
| CN211943277U (en) * | 2020-03-31 | 2020-11-17 | 中铁二院工程集团有限责任公司 | Suspension type monorail traffic system |
-
2020
- 2020-03-31 CN CN202010246144.0A patent/CN111301439A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208216698U (en) * | 2018-02-08 | 2018-12-11 | 中铁二院工程集团有限责任公司 | A kind of multi-mode driving suspension monorail being suitable for very big ramp |
| CN110509945A (en) * | 2019-09-27 | 2019-11-29 | 西南交通大学 | The suspension type monorail vehicle single-axle bogie of permanent magnet direct driving motor driving |
| CN110615005A (en) * | 2019-10-31 | 2019-12-27 | 中建空列（北京）科技有限公司 | Air railway beam, air railway bogie and suspension type air train climbing system |
| CN211943277U (en) * | 2020-03-31 | 2020-11-17 | 中铁二院工程集团有限责任公司 | Suspension type monorail traffic system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793592A (en) * | 2020-12-30 | 2021-05-14 | 重庆和冠工程设计咨询有限公司 | Suspension type conveyer |
| CN112874558A (en) * | 2021-04-14 | 2021-06-01 | 成都天府轨谷科技有限公司 | Six-axle four-wheel-drive bogie assembly, railway vehicle, railway system and using method |
| CN115339475A (en) * | 2022-08-01 | 2022-11-15 | 重庆快道智能交通科技有限公司 | Empty rail railway vehicle system |
| CN117622231A (en) * | 2023-12-01 | 2024-03-01 | 广东京兰空铁发展有限公司 | Bogie and air-railway traffic system |
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