CN112874542B - Suspension type cable rail vehicle suitable for flexible cable rail transit system - Google Patents
Suspension type cable rail vehicle suitable for flexible cable rail transit system Download PDFInfo
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- CN112874542B CN112874542B CN202110341448.XA CN202110341448A CN112874542B CN 112874542 B CN112874542 B CN 112874542B CN 202110341448 A CN202110341448 A CN 202110341448A CN 112874542 B CN112874542 B CN 112874542B
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- 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
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- 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
- B61B12/028—Cabin or seat suspension means
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
The invention provides a suspended cable rail vehicle suitable for a flexible cable rail transit system, comprising: the frame, the suspension mechanism, the vehicle body and the traction pull rod arranged on the vehicle body; the frame comprises a front end frame and a rear end frame, a lower spherical center plate is arranged on the front end frame, an upper spherical center plate is arranged on the rear end frame, running wheels are arranged on the front end frame and the rear end frame, the bottoms of the running wheels run above a rigid track or a flexible steel rail, and the suspension mechanism comprises a suspension bracket, a spring mounting frame and four steel springs which are arranged at the top of a vehicle body; when passing through the upright post and the curve section, the guide wheel mainly realizes the guide function; the hinged structure of the framework effectively reduces the transverse force applied to the running wheel when the running wheel passes through a curve; the vehicle has good dynamic performance in running.
Description
Technical Field
The invention relates to the field of novel transportation systems, in particular to a suspended cable-rail vehicle suitable for combining flexible steel cables with rigid support rails.
Background
The existing urban air rail transit system rail mainly adopts a concrete beam or box-shaped steel beam structure, and corresponding vehicles straddle (or hang) above (or below) the rail beam, and has the defects of high rail construction cost, large rail beam size, small column span, large occupied area, larger minimum curve radius, relatively limited line planning and the like.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a suspended cable-track vehicle suitable for a flexible cable-track traffic system, which is characterized by easy construction, low cost, large column span, small occupied area, smaller minimum curve radius and the like of a suitable track, is more suitable for the existing planning in cities, and is also suitable for small-traffic rapid transportation in scenic spots.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
A suspended cable railway vehicle adapted for use in a flexible wire rope rail transit system, comprising: the device comprises a framework, a suspension mechanism connected below the framework, a vehicle body 9 connected below the suspension mechanism and a traction pull rod 7 arranged on the vehicle body 9;
The framework comprises a front end framework 2 and a rear end framework 3, a lower spherical center plate is arranged on the front end framework 2, an upper spherical center plate 21 is arranged on the rear end framework 3, the upper spherical center plate 21 is a convex spherical surface, the lower spherical center plate 20 is a concave spherical surface, and the convex spherical surface and the concave spherical surface are matched up and down; the front end framework 2 and the rear end framework 3 are arranged along the track direction, the front end framework 2 and the rear end framework 3 are both provided with running wheels 1, the bottoms of the running wheels 1 run above rigid tracks 15 or flexible steel rails 14, the rigid tracks 15 are arranged in curve and turnout areas, the flexible steel rails 14 are arranged in straight line sections, the cross section of the outer ring of the running wheels 1 is provided with a semicircular 19 which is sunken towards the circle center of the outer ring, the outer ring of the running wheels is matched with the rigid tracks 15 or the flexible steel rails 14, the running wheels 1 are driven by hub motors 4, two guide wheels 6 are symmetrically arranged on the frameworks on two sides of each running wheel 1, and the bottoms of the guide wheels 6 are contacted with the side surfaces of the rigid tracks 15;
The suspension mechanism comprises a suspension bracket 11, a spring mounting bracket 18 and four steel round springs 8, wherein the spring mounting bracket 18 is arranged at the top of a vehicle body, the upper end of the suspension bracket 11 is fixed on a framework, the bottom of the suspension bracket 11 is fixed on the spring mounting bracket 18, a spring mounting seat is arranged on the spring mounting bracket 18, two vehicle body cross beams 17 are fixed above the spring mounting seat, and the four steel round springs 8 are arranged on the spring mounting seat and vertically compressed between the spring mounting bracket 18 and the vehicle body cross beams 17;
one end of the traction pull rod 7 is arranged on a traction pull rod mounting seat of the suspension bracket, and the other end of the traction pull rod 7 is arranged on the traction pull rod mounting seat above the vehicle body 9 for transmitting traction force.
Preferably, the front end frame 2 and the rear end frame 3 are hinged by adopting a spherical elastic structure.
Preferably, the front end frame 2 and the rear end frame 3 are hinged by a conical rubber pile 13.
Preferably, the frame is connected to the hanger 11 by a central pin which is welded to the hanger 11 and serves as a central pin in the hinge structure between the front and rear frames, limiting the relative movement between the upper 21 and lower 20 spherical heart plates beyond a safe range.
Preferably, the rear end frame 3 is provided with a stop 16 to limit the rotation of the suspension 11 relative to the frame, and to ensure the stability of the center of gravity of the vehicle.
As a preferred mode, four shaking stops 12 are symmetrically arranged on the inner side of the vehicle body cross beam 17, and if the shaking motion reaches the limit position in the running process of the vehicle, the shaking stops 12 are contacted with a spring mounting frame 18 to limit continuous shaking; two transverse stops 10 are symmetrically arranged in the middle of the vehicle body 9, and if the transverse movement reaches a limit position during the running of the vehicle, the transverse stops 10 are contacted with the suspension 11 to limit the continuous transverse movement.
Preferably, the two braking devices 5 are coaxially mounted at the running wheels of the front end frame 2 and the rear end frame 3 and are mounted on the same side, different from the suspension 11.
Preferably, the front end frame 2 and the rear end frame 3 are bilaterally symmetrical about the hanger 11.
Preferably, the suspension 11 is welded to the spring mount 18.
The working principle of the invention is as follows: the wheel hub motor drives the travelling wheels to drive the vehicle to travel on the track; the framework is divided into a front end framework and a rear end framework, and the spherical center plate is hinged by adopting an elastic structure; four guide wheels are arranged on the framework, and play a role in stabilizing the vehicle when the vehicle passes through the upright post, the curve and the turnout area; the suspension mechanism is connected with the framework by using a central pin shaft matched with the elastic element, and the central pin shaft is used as the central pin shaft of the hinging part of the framework; the suspension mechanism is connected with the vehicle body through a spring mounting frame and four steel round springs, and plays a role in vibration reduction in the running process of the vehicle while transmitting vertical force; the suspension mechanism adopts an asymmetric structure, so that the vehicle can smoothly pass through the support column section; the two braking devices are coaxially arranged at the front and rear travelling wheels to play a role in decelerating; the two braking devices are arranged on the same side, so that the gravity center offset caused by the suspension mechanism with an asymmetric structure is balanced to a certain extent; the whole vehicle adopts an automatic driving technology to realize the coordination on the control of the whole system.
The beneficial effects of the invention are as follows: the two semicircular running wheels with the guide wheels are matched with the rigid track, so that the self-guiding function is achieved; when passing through the upright post and the curve section, the guide wheel mainly realizes the guide function; the hinged structure of the framework effectively reduces the transverse force applied to the running wheel when the running wheel passes through a curve; the vehicle has good dynamic performance in running.
Drawings
FIG. 1 is an isometric view of a suspended cable track vehicle of the present invention;
FIG. 2 is a cross-sectional view of a portion of a suspended cable railway vehicle truck according to the present invention.
Fig. 3 is a schematic structural view of the upper and lower spherical center plates in cooperation with each other in the present invention.
1 Is a running wheel, 2 is a front end framework, 3 is a rear end framework, 4 is a hub motor, 5 is a braking device, 6 is a guide wheel, 7 is a traction pull rod, 8 is a steel round spring, 9 is a vehicle body, 10 is a transverse stop, 11 is a suspension bracket, 12 is a shaking stop, 13 is a conical rubber pile, 14 is a flexible steel rail, 15 is a rigid rail, 16 is a stop, 17 is a vehicle body cross beam, 18 is a spring mounting frame, 19 is a semicircle, 20 is a lower spherical core disc, and 21 is an upper spherical core disc.
Detailed Description
A suspended cable-rail vehicle suitable for a flexible cable rail transit system walks in the flexible cable rail transit system.
A flexible steel cable track traffic system comprises a steel cable track, an automatic driving vehicle running below the steel cable track and a turnout structure; the steel cable track comprises a rigid track 15, a flexible steel rail 14 and a stand column, wherein the rigid track 15 is arranged in a curve and turnout area of the system, the stand column is supported below the rigid track 15, the flexible steel rail 14 is arranged in a straight line section of the system, the advancing direction of a vehicle is longitudinal, the horizontal direction vertical to the longitudinal is transverse, and the vertical direction vertical to the longitudinal is vertical; the section of the flexible steel rail 14 is circular, and the section of the rigid rail 15 is a semicircular upper part and a rectangular lower part; the flexible steel rail 14 has the advantages of light weight, convenient erection, easy maintenance and certain relieving effect on low-frequency vibration caused by track irregularity. The rigid rail 15 provides a support point for the flexible rail 14, and the stand column can be designed in a lightweight manner due to simpler bearing requirements, so that the influence on the surrounding environment is reduced to the greatest extent.
The suspended cable rail vehicle suitable for the flexible cable rail transit system comprises a framework, a suspension mechanism connected below the framework, a vehicle body 9 connected below the suspension mechanism and a traction pull rod 7 arranged on the vehicle body 9;
The framework comprises a front end framework 2 and a rear end framework 3, a lower spherical center plate is arranged on the front end framework 2, an upper spherical center plate 21 is arranged on the rear end framework 3, the upper spherical center plate 21 is a convex spherical surface, the lower spherical center plate 20 is a concave spherical surface, and the convex spherical surface and the concave spherical surface are matched up and down; the front end framework 2 and the rear end framework 3 are arranged along the track direction, the front end framework 2 and the rear end framework 3 are both provided with running wheels 1, the bottoms of the running wheels 1 run above rigid tracks 15 or flexible steel rails 14, the rigid tracks 15 are arranged in curve and turnout areas, the flexible steel rails 14 are arranged in straight line sections, the cross section of the outer ring of the running wheels 1 is provided with a semicircular 19 which is sunken towards the circle center of the outer ring, the outer ring of the running wheels is matched with the rigid tracks 15 or the flexible steel rails 14, the running wheels 1 are driven by hub motors 4, two guide wheels 6 are symmetrically arranged on the frameworks on two sides of each running wheel 1, and the bottoms of the guide wheels 6 are contacted with the side surfaces of the rigid tracks 15; the hub motor 4 is adopted for driving, so that the structure is simplified and the power transmission efficiency is improved. The guide wheels cooperate with the rigid rail 15 to stabilize the vehicle.
The suspension mechanism comprises a suspension bracket 11, a spring mounting bracket 18 and four steel round springs 8, wherein the spring mounting bracket 18 is arranged at the top of a vehicle body, the upper end of the suspension bracket 11 is fixed on a framework, the bottom of the suspension bracket 11 is fixed on the spring mounting bracket 18, a spring mounting seat is arranged on the spring mounting bracket 18, two vehicle body cross beams 17 are fixed above the spring mounting seat, and the four steel round springs 8 are arranged on the spring mounting seat and vertically compressed between the spring mounting bracket 18 and the vehicle body cross beams 17; four steel round springs are vertically arranged on the spring mounting frame and play a role in transferring force and buffering vibration.
One end of the traction pull rod 7 is arranged on a traction pull rod mounting seat of the suspension bracket, and the other end of the traction pull rod 7 is arranged on the traction pull rod mounting seat above the vehicle body 9 for transmitting traction force.
The front end framework 2 and the rear end framework 3 are hinged by adopting a spherical elastic structure. In this embodiment, the front end frame 2 and the rear end frame 3 are hinged by a conical rubber stack 13. The relative motion between the front end framework and the rear end framework is ensured, and the function of buffering and absorbing vibration is achieved.
The frame is connected to the hanger 11 by a central pin which is welded to the hanger 11 and serves as a central pin in the hinge structure between the front and rear frames, limiting the relative movement between the upper 21 and lower 20 spherical heart plates beyond a safe range.
The rear end frame 3 is provided with a stop 16 to limit the rotation of the suspension 11 relative to the frame and ensure the stability of the center of gravity of the vehicle.
Four shaking stops 12 are symmetrically arranged on the inner side of the vehicle body cross beam 17, and if the shaking movement reaches the limit position in the running process of the vehicle, the shaking stops 12 are contacted with the spring mounting frame 18 to limit continuous swinging; two transverse stops 10 are symmetrically arranged in the middle of the vehicle body 9, and if the transverse movement reaches a limit position during the running of the vehicle, the transverse stops 10 are contacted with the suspension 11 to limit the continuous transverse movement.
The two braking devices 5 are coaxially mounted at the running wheels of the front end frame 2 and the rear end frame 3 and are mounted on the same side as the suspension frame 11. The gravity of the suspension bracket of the balancing part is balanced while the braking and decelerating functions are achieved, so that the gravity center of the vehicle is as close to the central line as possible.
The front end frame 2 and the rear end frame 3 are bilaterally symmetrical about the hanger 11.
The suspension 11 is connected to the spring mount 18 by welding.
The working principle of the embodiment is as follows: the wheel hub motor drives the travelling wheels to drive the vehicle to travel on the track; the framework is divided into a front end framework and a rear end framework, and the spherical center plate is hinged by adopting an elastic structure; four guide wheels are arranged on the framework, and play a role in stabilizing the vehicle when the vehicle passes through the upright post, the curve and the turnout area; the suspension mechanism is connected with the framework by using a central pin shaft matched with the elastic element, and the central pin shaft is used as the central pin shaft of the hinging part of the framework; the suspension mechanism is connected with the vehicle body through a spring mounting frame and four steel round springs, and plays a role in vibration reduction in the running process of the vehicle while transmitting vertical force; the suspension mechanism adopts an asymmetric structure, so that the vehicle can smoothly pass through the support column section; the two braking devices are coaxially arranged at the front and rear travelling wheels to play a role in decelerating; the two braking devices are arranged on the same side, so that the gravity center offset caused by the suspension mechanism with an asymmetric structure is balanced to a certain extent; the whole vehicle adopts an automatic driving technology to realize the coordination on the control of the whole system.
In conclusion, the flexible steel rope rail transit system rail is a novel empty rail system and has the characteristics of portability, rapidness, small occupied area, less requirement on environment, small influence and the like. The suspension type cable rail vehicle suitable for the flexible cable rail transit system has good development prospect; the semicircular running wheel 1 of the outer ring has certain stabilizing and guiding functions, is driven by the hub motor 4, simplifies the bogie structure and improves the power transmission efficiency; the front end framework and the rear end framework are hinged, so that the radial function of the vehicle when the vehicle is over-bent is improved; the center pin shaft of the suspension bracket 11 and the center pin shaft of the spherical elastic hinging device are combined into a whole, so that the bogie structure is simpler while the functions are ensured. The system has simple structure, easy realization, safe and stable operation in a certain speed, small noise, less environmental requirement and small influence, can be used as a supplement of the existing urban rail transit and can also be used as a main transportation means for transportation of tourists in scenic spots.
The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made thereto by those of ordinary skill in the art without departing from the spirit of the invention and the scope of the appended claims.
Claims (7)
1. A suspended cable railway vehicle adapted for use in a flexible cable railway transportation system, comprising: the device comprises a framework, a suspension mechanism connected below the framework, a vehicle body (9) connected below the suspension mechanism, and a traction pull rod (7) arranged on the vehicle body (9);
The framework comprises a front end framework (2) and a rear end framework (3), wherein a lower spherical center plate (20) is arranged on the front end framework (2), an upper spherical center plate (21) is arranged on the rear end framework (3), the upper spherical center plate (21) is a convex spherical surface, the lower spherical center plate (20) is a concave spherical surface, and the convex spherical surface and the concave spherical surface are matched up and down; the front end framework (2) and the rear end framework (3) are arranged along the track direction, the front end framework (2) and the rear end framework (3) are both provided with running wheels (1), the bottoms of the running wheels (1) run above a rigid track (15) or a flexible steel rail (14), the rigid track (15) is arranged in a curve and turnout area, the flexible steel rail (14) is arranged in a straight line section, the section of the outer ring of the running wheels (1) is provided with a semicircle (19) which is sunken towards the center of the circle of the outer ring, the outer ring of the running wheels is matched with the rigid track (15) or the flexible steel rail (14), the running wheels (1) are driven by hub motors (4), two guide wheels (6) are symmetrically arranged on the frameworks at two sides of each running wheel (1), and the bottoms of the guide wheels (6) are contacted with the side surfaces of the rigid track (15);
The suspension mechanism comprises a suspension bracket (11), a spring mounting frame (18) and four steel round springs (8), wherein the spring mounting frame (18) is arranged at the top of a vehicle body, the upper end of the suspension bracket (11) is fixed on the framework, the bottom of the suspension bracket (11) is fixed on the spring mounting frame (18), a spring mounting seat is arranged on the spring mounting frame (18), two vehicle body cross beams (17) are fixed above the spring mounting seat, and the four steel round springs (8) are arranged on the spring mounting seat and vertically compressed between the spring mounting frame (18) and the vehicle body cross beams (17);
one end of a traction pull rod (7) is arranged on a traction pull rod mounting seat of the suspension bracket, and the other end of the traction pull rod is arranged on the traction pull rod mounting seat above the vehicle body (9) for transmitting traction force;
A stop (16) is arranged on the rear end framework (3) to limit the rotation of the suspension bracket (11) relative to the framework, so as to ensure the stability of the gravity center of the vehicle;
Four shaking stops (12) are symmetrically arranged on the inner side of the vehicle body cross beam (17), and if the shaking movement reaches the limit position in the running process of the vehicle, the shaking stops (12) are contacted with the spring mounting frame (18) to limit continuous swinging; two transverse stops (10) are symmetrically arranged in the middle of the vehicle body (9), and when the transverse movement reaches the limit position during the running process of the vehicle, the transverse stops (10) are contacted with the suspension bracket (11) to limit the continuous transverse movement.
2. A suspended cable railway vehicle suitable for use in a flexible cable railway transportation system as claimed in claim 1, wherein: the front end framework (2) and the rear end framework (3) are hinged by adopting a spherical elastic structure.
3. A suspended cable railway vehicle suitable for use in a flexible cable railway transportation system as claimed in claim 1, wherein: the front end framework (2) and the rear end framework (3) are hinged by adopting a conical rubber pile (13).
4. A suspended cable railway vehicle suitable for use in a flexible cable railway transportation system as claimed in claim 2 or 3, wherein: the frame is connected with the suspension frame (11) through a central pin, the central pin is welded on the suspension frame (11), and meanwhile, the central pin is used as a central pin in a hinged structure between the front end frame and the rear end frame, and limits the relative movement between the upper spherical center plate (21) and the lower spherical center plate (20) beyond a safe range.
5. A suspended cable railway vehicle suitable for use in a flexible cable railway transportation system as claimed in claim 1, wherein: the two braking devices (5) are coaxially arranged at the running wheels of the front end framework (2) and the rear end framework (3) and are arranged at the same side and at the different side from the suspension bracket (11).
6. A suspended cable railway vehicle suitable for use in a flexible cable railway transportation system as claimed in claim 1, wherein: the front end frame (2) and the rear end frame (3) are bilaterally symmetrical with respect to the hanger (11).
7. A suspended cable railway vehicle suitable for use in a flexible cable railway transportation system as claimed in claim 1, wherein: the suspension bracket (11) is connected with the spring mounting bracket (18) in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110341448.XA CN112874542B (en) | 2021-03-30 | 2021-03-30 | Suspension type cable rail vehicle suitable for flexible cable rail transit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110341448.XA CN112874542B (en) | 2021-03-30 | 2021-03-30 | Suspension type cable rail vehicle suitable for flexible cable rail transit system |
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| Publication Number | Publication Date |
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| CN112874542A CN112874542A (en) | 2021-06-01 |
| CN112874542B true CN112874542B (en) | 2024-08-16 |
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| CN202110341448.XA Active CN112874542B (en) | 2021-03-30 | 2021-03-30 | Suspension type cable rail vehicle suitable for flexible cable rail transit system |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215475079U (en) * | 2021-03-30 | 2022-01-11 | 西南交通大学 | Suspension type cable rail vehicle suitable for flexible steel cable rail transit system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2693696B1 (en) * | 1992-07-16 | 1994-10-14 | Pomagalski Sa | Teleport with tarpaulin to protect station mechanics. |
| JP3342476B2 (en) * | 1997-12-05 | 2002-11-11 | エアロバス インターナショナル， インク． | Elevated cableway system |
| US8627772B2 (en) * | 2009-12-07 | 2014-01-14 | Railrunner, N.A., Inc. | Intermodal rail vehicle to form a train |
| CN104369741B (en) * | 2014-01-06 | 2017-04-05 | 程义强 | Aerial track-mounted rail locomotive |
| CN106476832B (en) * | 2016-12-07 | 2018-12-14 | 中车株洲电力机车有限公司 | A kind of magnetic levitation track vehicle and its bogie |
| CN212473434U (en) * | 2019-12-27 | 2021-02-05 | 黄朝一 | City PRT suspends car altitude mixture control structure and system in midair |
| CN112519821B (en) * | 2020-12-09 | 2022-05-17 | 中车唐山机车车辆有限公司 | Bogie cabin for railway vehicle and bogie system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN215475079U (en) * | 2021-03-30 | 2022-01-11 | 西南交通大学 | Suspension type cable rail vehicle suitable for flexible steel cable rail transit system |
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