CN211943277U - Suspension type monorail traffic system - Google Patents
Suspension type monorail traffic system Download PDFInfo
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- CN211943277U CN211943277U CN202020449533.9U CN202020449533U CN211943277U CN 211943277 U CN211943277 U CN 211943277U CN 202020449533 U CN202020449533 U CN 202020449533U CN 211943277 U CN211943277 U CN 211943277U
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Abstract
The utility model relates to a track traffic technical field, concretely relates to suspension type monorail transit system, including track roof beam, bogie frame, hang in the bogie frame below the automobile body and set up walking 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 driving the gear rotates, the track roof beam inboard is equipped with the cogged rail, the gear with the cogged rail looks adaptation; 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 utility model relates to a track traffic technical field, especially 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.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: 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 realize the purpose, the utility model discloses a technical scheme be:
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 utility model discloses a suspension type monorail transit system be equipped with gear and cogged rail, when suspension type monorail train moves on the curved line, gear with the cogged rail intermeshing, the gear is walked along the cogged rail under drive arrangement's effect, simultaneously the leading wheel also can be followed the guide rail face and moved, this has overcome traditional suspension type monorail train and has relied on the passive direction of the extrusion of leading wheel and guide rail face when passing through the curved line section, and then can effectively reduce the wearing and tearing of leading wheel tire, the life of extension tire, reduce the operation maintenance cost; 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 the preferred scheme of the utility model, the rack sets up the curved line section or the heavy grade line section of track roof 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.
As the utility model discloses a preferred scheme, the rack sets up the inboard guided way face of track roof beam, just the gear level sets up. 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.
As the preferred scheme of the utility model, the rack width is greater than 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 the preferred scheme of the utility model, bogie frame installs two about its axis symmetry the gear, and two the gear synchronous rotation. 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.
As a preferred embodiment of the present invention, the driving device is a driving motor.
As a preferred embodiment of the present invention, the gear is connected to the bogie frame through a connecting seat, a gear rotating shaft is disposed 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 move forward 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 the utility model discloses a preferred scheme, the bogie frame with still be equipped with air spring and bumper shock absorber between the automobile body for filter the automobile body in operation jolt of producing, the vibration is light, and the noise is low, promotes the travelling comfort that the passenger took.
As the preferred proposal of the utility model, the walking wheels are arranged in pairs, and the walking wheels are arranged on the same gear box in pairs.
As the preferred scheme of the utility model, suspension type monorail transit system still includes walks capable wheel driving motor, is used for the drive the gear box and then drives it rotates to walk the capable wheel.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
because the utility model discloses a suspension type monorail transit system be equipped with gear and cogged rail, when suspension type monorail train moves on the curved line, gear with the cogged rail intermeshing, the gear is walked along the cogged rail under drive arrangement's effect, simultaneously the leading wheel also can be followed the guide rail face and moved, this has overcome traditional suspension type monorail train and has relied on the passive direction of the extrusion of leading wheel and guide rail face when passing through the curved line section, and then can effectively reduce the wearing and tearing of leading wheel tire, the life of extension tire, reduce the operation maintenance cost; 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 of 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 diagram of the engagement between 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 present 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 with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only 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 exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles 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 |
|---|---|---|---|
| CN202020449533.9U CN211943277U (en) | 2020-03-31 | 2020-03-31 | Suspension type monorail traffic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449533.9U CN211943277U (en) | 2020-03-31 | 2020-03-31 | Suspension type monorail traffic system |
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| Publication Number | Publication Date |
|---|---|
| CN211943277U true CN211943277U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020449533.9U Active CN211943277U (en) | 2020-03-31 | 2020-03-31 | Suspension type monorail traffic system |
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| CN (1) | CN211943277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919613A (en) * | 2022-05-05 | 2022-08-19 | 株洲中车特种装备科技有限公司 | Design method of tooth-meshed monorail articulated bogie for tourist coach |
-
2020
- 2020-03-31 CN CN202020449533.9U patent/CN211943277U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919613A (en) * | 2022-05-05 | 2022-08-19 | 株洲中车特种装备科技有限公司 | Design method of tooth-meshed monorail articulated bogie for tourist coach |
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