CN210191461U - Transition device for toothed rail railway - Google Patents
Transition device for toothed rail railway Download PDFInfo
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- CN210191461U CN210191461U CN201920491087.5U CN201920491087U CN210191461U CN 210191461 U CN210191461 U CN 210191461U CN 201920491087 U CN201920491087 U CN 201920491087U CN 210191461 U CN210191461 U CN 210191461U
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- transition device
- rotating shaft
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- transition
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Abstract
The utility model provides a transition device for tooth rail railway. The transition device for the toothed rail railway comprises: a track and a rotating shaft; a rolling bearing, an inner surface of which is fixed to an outer surface of the rotating shaft; the inner surface of the walking gear is fixed on the outer surface of the rolling bearing, and both sides of the walking gear are fixedly connected with first friction plates; and the inner surfaces of the two transition devices are arranged on the outer surface of the rotating shaft. The utility model provides a transition device for cogged rail railway has solved the cogged rail railway, and the transition problem of gear cogged rail meshing has avoided the vertical beat that appears in the current scheme, has solved its safety problem that causes, attaches to the axletree of train on, and operational environment is better to a certain extent, has avoided blowing and drenching, conveniently maintains, simple structure, and the cost and the degree of difficulty of maintaining are low, have the cushioning effect when passing through.
Description
Technical Field
The utility model relates to a fall the rail field, especially relate to a transition device for rack rail railway.
Background
The rack-rail railway is a railway with strong climbing capability, a special rack rail is laid in the middle of a track, most of the rack rails are racks, and one or more gears are correspondingly arranged on a locomotive or a motor car bogie running on the rack-rail railway and meshed with the rack rail to run.
When the train gets into the rack section, if there is not any serious apical tooth phenomenon of preconditioning structure in order to avoid gear and rack in earlier stage, then the train just can't steady operation, and the security of train can't be ensured, will also cause serious damage to rack and pinion simultaneously, causes serious potential safety hazard and great economic loss, and the operational environment of rack also makes the maintenance of device very troublesome.
Therefore, it is necessary to provide a transition device for a rack-and-pinion railway to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a transition device for rack rail railway has solved the operation that the train just can't be steady, and rack and pinion causes the problem of serious damage.
In order to solve the technical problem, the utility model provides a transition device for rack rail railway includes: a track and a rotating shaft; a rolling bearing, an inner surface of which is fixed to an outer surface of the rotating shaft; the inner surface of the walking gear is fixed on the outer surface of the rolling bearing, and both sides of the walking gear are fixedly connected with first friction plates; the inner surfaces of the two transition devices are arranged on the outer surface of the rotating shaft and are positioned on the outer surface of the walking gear, the two transition devices comprise two second friction plates, two driven plates and two driven disc hubs, one sides, opposite to the two driven plates, are respectively fixed on the sides, away from the two second friction plates, and the two driven disc hubs are respectively arranged on the inner surfaces of the two driven plates; the two annular damping pieces are respectively arranged on the outer surfaces of the two driven disc hubs; the two damping discs are respectively arranged on one side where the two second friction plates are separated; and the two walking wheels are respectively fixed on the outer surfaces of the two ends of the rotating shaft.
Preferably, the track comprises a chassis, a straight tooth plate is fixedly connected to the top of the chassis, and the top of the straight tooth plate is matched with the outer surface of the walking gear.
Preferably, the top of the chassis and two sides of the straight tooth plate are fixedly connected with guide rails.
Preferably, the top and bottom of the driven disk hub are provided with damping springs.
Preferably, the driven plate is provided inside with damping springs, and the number of the damping springs is four, arranged around the same distance.
Preferably, the outer surface of the rotating shaft and the two sides of the two traveling gears are provided with external teeth, and the inner surfaces of the two driven disk hubs are provided with internal teeth matched with the external teeth.
Preferably, the first friction plate and the second friction plate are both made of ceramic or high-friction-coefficient materials.
Compared with the prior art, the utility model provides a transition device for rack rail railway has following beneficial effect:
the utility model provides a transition device for rack rail railway, when the train travels at non-rack section, the axis of rotation drives antifriction bearing and rotates, but the running gear can not rotate thereupon, then, when reacing the rack section, running gear and straight-tooth plate begin to mesh, in the meshing process, because running gear's rotation does not have the influence to the axis of rotation, so the normal travel of train can not be influenced in this process, the potential safety hazard has been reduced, then running gear and straight-tooth plate accomplish the meshing, running gear idles on straight-tooth plate this moment, running gear both sides are equipped with first friction disc, link to each other with running gear through threaded connection, transition device symmetric distribution has reduced the normal traffic of train, afterwards, external drive exerts thrust and makes two transition device's second friction disc and running gear's first friction disc extrude each other, in extrusion process, transition device and running gear produce friction moment, the rotating speed of the driven plate and the traveling gear keep synchronous rotation through huge friction torque, the driven plate hub is provided with internal teeth which are meshed and connected with the external teeth on the rotating shaft provided with the external traveling gear, so that the transition device has the same rotating speed as the traveling gear, namely, the force of external drive can be transmitted to the transition device through the rotating shaft, and further drives the traveling gear to rotate; processing, operation, control, simple and convenient to use, environmental pollution's improvement or radical treatment etc. have solved the rack railway, gear rack meshing's transition problem has been avoided the vertical beat that appears in the current scheme, the safety problem that has solved it and caused, long enough life, on affixing to the axletree of train, operational environment is better to a certain extent, has avoided blowing to rain to drench, conveniently maintains, simple structure, the cost of maintaining is low with the degree of difficulty, has the cushioning effect when transiting.
Drawings
Fig. 1 is a schematic structural diagram of a transition device for a rack-and-pinion railway according to a preferred embodiment of the present invention;
FIG. 2 is an exploded view of a transition device for a tooth track railway;
FIG. 3 is an exploded view of the transition device shown in FIG. 1;
FIG. 4 is a structural assembly view of the transition device shown in FIG. 1;
fig. 5 is a schematic structural view of the rolling bearing shown in fig. 1.
Reference numbers in the figures: 1. the damping device comprises a track, 11, a chassis, 12, a straight toothed plate, 13, a guide rail, 2, a rotating shaft, 3, a rolling bearing, 4, a traveling gear, 5, a first friction plate, 6, a transition device, 61, a second friction plate, 62, a driven plate, 63, a driven hub, 64, an annular damping plate, 65, a damping disc, 66, a damping spring, 67, a damping spring, 7, a traveling wheel, 8, external teeth, 9 and internal teeth.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a transition device for a rack-rail railway according to a preferred embodiment of the present invention; FIG. 2 is an exploded view of a transition device for a tooth track railway; FIG. 3 is an exploded view of the transition device shown in FIG. 1; FIG. 4 is a structural assembly view of the transition device shown in FIG. 1; fig. 5 is a schematic structural view of the rolling bearing shown in fig. 1. A transition device for a rack-and-pinion railway comprising: a track 1 and a rotating shaft 2; a rolling bearing 3, an inner surface of the rolling bearing 3 being fixed to an outer surface of the rotating shaft 2; the inner surface of the walking gear 4 is fixed on the outer surface of the rolling bearing 3, and both sides of the walking gear 4 are fixedly connected with first friction plates 5; the inner surfaces of the two transition devices 6 are arranged on the outer surface of the rotating shaft 2 and are positioned on the outer surface of the traveling gear 4, the two transition devices 6 comprise two second friction plates 61, two driven plates 62 and two driven disc hubs 63, one opposite sides of the two driven plates 62 are respectively fixed on one sides, away from the two second friction plates 61, and the two driven disc hubs 63 are respectively arranged on the inner surfaces of the two driven plates 62; two annular damping plates 64, wherein the two annular damping plates 64 are respectively arranged on the outer surfaces of the two driven hubs 63; the two damping discs 65 are respectively arranged on one side where the two second friction plates 61 are separated from each other; two walking wheels 7, two walking wheels 7 are fixed in respectively the surface at the both ends of axis of rotation 2, and external drive exerts thrust and makes two transition device 6's second friction disc 61 and walking gear 4's first friction disc 5 extrude each other, and in the extrusion process, transition device 6 and walking gear 4 produce friction torque, make driven plate 62 rotational speed and walking gear 4 keep synchronous rotation through huge friction torque, and cyclic annular damping piece 64 is located between driven plate and the damper disc 65, plays the cushioning effect to the extrusion force that produces, and second friction disc 61 links to each other whole transition device 6 with damper disc 65 through threaded connection.
The track 1 comprises a chassis 11, a straight tooth plate 12 is fixedly connected to the top of the chassis 11, the top of the straight tooth plate 12 is matched with the outer surface of the walking gear 4, and the walking gear 4 can walk on the straight tooth plate 12 through meshing with the straight tooth plate 12 mainly when the walking gear 4 rotates.
And guide rails 13 are fixedly connected to the top of the chassis 11 and positioned on two sides of the straight-tooth plate 12.
The surface of axis of rotation 2 and the both sides that are located two walking gears 4 all are provided with external tooth 8, two the internal surface of driven plate hub 63 be provided with the internal tooth 9 of external tooth 8 looks adaptation.
The first friction plate 5 and the second friction plate 61 are both made of ceramic or high friction coefficient material.
The utility model provides a transition device for tooth rail railway's theory of operation as follows:
when a train runs at a non-rack section, the rotating shaft 2 drives the rolling bearing 3 to rotate, but the walking gear 4 cannot rotate along with the rolling bearing, then when the train reaches the rack section, the walking gear 4 is meshed with the straight toothed plate 12, in the meshing process, the rotation of the walking gear 4 has no influence on the rotating shaft 2, so the normal running of the train cannot be influenced in the process, the potential safety hazard is reduced, then the walking gear 4 is meshed with the straight toothed plate 12, at the moment, the walking gear 4 idles on the straight toothed plate 12, first friction plates 5 are arranged on two sides of the walking gear 4 and are connected with the walking gear 4 through threaded connection, the transition devices 6 are symmetrically distributed on two sides of the walking gear 4, then the external drive applies thrust to enable the second friction plates 61 of the two transition devices 6 and the first friction plates 5 of the walking gear 4 to be mutually extruded, and in the extruding process, the transition devices 6 and the walking gear 4, make driven plate 62 rotational speed and walking gear 4 keep synchronous rotation through huge friction torque, be equipped with internal tooth 9 on the driven plate hub 63, it links to each other with the meshing of the external tooth 8 on the axis of rotation 2 that is equipped with outer walking gear 4, consequently transition device 6 has the same rotational speed with walking wheel 7, external drive's power accessible axis of rotation 2 transmits to transition device 6 promptly, and then drive walking gear 4 rotates, transition device 6 and walking gear 4 are in the extrusion state always during the rack section is gone, after the train is gone away from the rack section, external drive stop work, transition device 6 separates with walking gear 4 again, finally solve the influence that rack section walking gear 4 and straight-tooth plate 12 meshing period led to the fact the train and travel.
Compared with the prior art, the utility model provides a transition device for rack rail railway has following beneficial effect:
when a train runs at a non-rack section, the rotating shaft 2 drives the rolling bearing 3 to rotate, but the walking gear 4 cannot rotate along with the rolling bearing, then when the train reaches the rack section, the walking gear 4 is meshed with the straight toothed plate 12, in the meshing process, the rotation of the walking gear 4 has no influence on the rotating shaft 2, so the normal running of the train cannot be influenced in the process, the potential safety hazard is reduced, then the walking gear 4 is meshed with the straight toothed plate 12, at the moment, the walking gear 4 idles on the straight toothed plate 12, first friction plates 5 are arranged on two sides of the walking gear 4 and are connected with the walking gear 4 through threaded connection, the transition devices 6 are symmetrically distributed on two sides of the walking gear 4, then the external drive applies thrust to enable the second friction plates 61 of the two transition devices 6 and the first friction plates 5 of the walking gear 4 to be mutually extruded, and in the extruding process, the transition devices 6 and the walking gear 4, the rotating speed of the driven plate 62 and the traveling gear 4 keep synchronous rotation through huge friction torque, the driven disk hub 63 is provided with internal teeth 9 which are meshed and connected with external teeth 8 on the rotating shaft 2 provided with the external traveling gear 4, so that the transition device 6 has the same rotating speed as the traveling gear 7, namely, the force of external driving can be transmitted to the transition device 6 through the rotating shaft 2, and further the traveling gear 4 is driven to rotate, the transition device 6 and the traveling gear 4 are always in an extrusion state during the running of the rack and rail section, when a train runs away from the rack and rail section, the external driving stops working, the transition device 6 is separated from the traveling gear 4, and finally the influence on the running of the train during the meshing of the rack and rail section traveling gear 4 and the straight tooth plate 12 is solved, the yield, the quality, the precision and the efficiency are improved, and the energy consumption; processing, operation, control, simple and convenient to use, environmental pollution's improvement or radical treatment etc. have solved the rack railway, gear rack meshing's transition problem has been avoided the vertical beat that appears in the current scheme, the safety problem that has solved it and caused, long enough life, on affixing to the axletree of train, operational environment is better to a certain extent, has avoided blowing to rain to drench, conveniently maintains, simple structure, the cost of maintaining is low with the degree of difficulty, has the cushioning effect when transiting.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A transition device for a rack-and-pinion railway, comprising:
a track and a rotating shaft;
a rolling bearing, an inner surface of which is fixed to an outer surface of the rotating shaft;
the inner surface of the walking gear is fixed on the outer surface of the rolling bearing, and both sides of the walking gear are fixedly connected with first friction plates;
the inner surfaces of the two transition devices are arranged on the outer surface of the rotating shaft and are positioned on the outer surface of the walking gear, the two transition devices comprise two second friction plates, two driven plates and two driven disc hubs, one sides, opposite to the two driven plates, are respectively fixed on the sides, away from the two second friction plates, and the two driven disc hubs are respectively arranged on the inner surfaces of the two driven plates;
the two annular damping pieces are respectively arranged on the outer surfaces of the two driven disc hubs;
the two damping discs are respectively arranged on one side where the two second friction plates are separated;
and the two walking wheels are respectively fixed on the outer surfaces of the two ends of the rotating shaft.
2. The transition device for a rack rail railway of claim 1, wherein the track comprises a chassis, a spur plate is fixedly connected to the top of the chassis, and the top of the spur plate is matched with the outer surface of the walking gear.
3. The transition device for a rack rail railway of claim 2, wherein a guide rail is fixedly connected to the top of the chassis and located on both sides of the spur plate.
4. The transition device for a toothed rail railway of claim 1, wherein the top and bottom of the driven disc hub are provided with damping springs.
5. The transition device for a toothed rail railway according to claim 1, characterized in that damping springs are provided inside the driven plate, and the number of damping springs is four, arranged equidistantly around the circle.
6. The transition device for a rack and pinion railway as claimed in claim 1, wherein the outer surface of the rotating shaft and both sides of the traveling gear are provided with external teeth, and the inner surfaces of the two driven hubs are provided with internal teeth adapted to the external teeth.
7. The transition device for a toothed rail railway of claim 1, wherein the first friction plate and the second friction plate are each comprised of a ceramic or a high coefficient of friction material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920491087.5U CN210191461U (en) | 2019-04-12 | 2019-04-12 | Transition device for toothed rail railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920491087.5U CN210191461U (en) | 2019-04-12 | 2019-04-12 | Transition device for toothed rail railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210191461U true CN210191461U (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920491087.5U Expired - Fee Related CN210191461U (en) | 2019-04-12 | 2019-04-12 | Transition device for toothed rail railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210191461U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895792A (en) * | 2019-04-12 | 2019-06-18 | 秦张越 | A kind of transition apparatus for cogwheel railway |
| CN111501431A (en) * | 2020-04-22 | 2020-08-07 | 中国铁建重工集团股份有限公司 | Rack guide-in device and rack rail |
| CN113997959A (en) * | 2021-11-17 | 2022-02-01 | 中国矿业大学 | Distributed permanent-magnet direct-drive intelligent driving rack rail locomotive and control method thereof |
-
2019
- 2019-04-12 CN CN201920491087.5U patent/CN210191461U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109895792A (en) * | 2019-04-12 | 2019-06-18 | 秦张越 | A kind of transition apparatus for cogwheel railway |
| CN109895792B (en) * | 2019-04-12 | 2024-06-04 | 秦张越 | Transition device for rack rail |
| CN111501431A (en) * | 2020-04-22 | 2020-08-07 | 中国铁建重工集团股份有限公司 | Rack guide-in device and rack rail |
| CN111501431B (en) * | 2020-04-22 | 2021-08-31 | 中国铁建重工集团股份有限公司 | Rack guide-in device and rack rail |
| CN113997959A (en) * | 2021-11-17 | 2022-02-01 | 中国矿业大学 | Distributed permanent-magnet direct-drive intelligent driving rack rail locomotive and control method thereof |
| CN113997959B (en) * | 2021-11-17 | 2023-11-07 | 中国矿业大学 | Distributed permanent magnet direct-drive intelligent driving rack locomotive and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20210412 |