CN213676276U - Dual-purpose car operating system of highway-railway - Google Patents

Dual-purpose car operating system of highway-railway Download PDF

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CN213676276U
CN213676276U CN202022606175.0U CN202022606175U CN213676276U CN 213676276 U CN213676276 U CN 213676276U CN 202022606175 U CN202022606175 U CN 202022606175U CN 213676276 U CN213676276 U CN 213676276U
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rail
highway
road
wheels
track
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CN202022606175.0U
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郭波
何昱欣
胡健
姜星芃
陈洁旭
马璇
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Southwest Jiaotong University
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Southwest Jiaotong University
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Abstract

The utility model relates to a rail transit technical field, concretely relates to dual-purpose car operating system of highway-railway, including track structure and level crossing facility, track structure passes through level crossing facility and highway butt joint, the level crossing facility includes the railway platform, the railway platform sets up transition ramp with orbital link, is provided with the track groove on the level crossing facility, track structure passes transition ramp and the setting of railway platform in proper order through the track groove. The utility model can easily realize the rapid seamless switching between the rail and the highway of the rail-road vehicle by arranging the transition ramp at the connecting end of the road platform and the rail; meanwhile, the rail wheel of the combined type rail car can keep a suspended state when the combined type rail car runs on a rail structure without lifting the rail wheel by a hydraulic device, the rail wheel can keep the suspended state when the combined type rail car runs on a road, the rail wheel can keep the suspended state when the combined type rail car runs on the road, the road running cannot be hindered, and the safety and convenience of the combined type rail car in the running process are effectively improved.

Description

Dual-purpose car operating system of highway-railway
Technical Field
The utility model relates to a rail transit technical field, concretely relates to combined car operating system.
Background
A road-rail dual-purpose vehicle is a traffic device with the running capability of both roads and railways. At present, the main principle of the road-rail dual-purpose vehicle at home and abroad is as follows: when the road is in a running state, the railway wheel pair is suspended, and the road wheel is in contact with the ground; when the rail runs, the railway wheel set is put down through the hydraulic lifting device and is in contact with the rail, and the highway wheel is suspended. However, in the process of lowering the railway wheels by the hydraulic lifting device, the connecting rod of the hydraulic lifting device has stress concentration due to the influence of the adhesion coefficient of the steel wheels of the rails and the rails, so that cracks are easy to appear, and the running and use safety of the rail-road dual-purpose vehicle is seriously influenced.
Therefore, the utility model provides a do not need hydraulic pressure elevating gear, just can realize the quick seamless switching's of combined car between track and highway combined car operating system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a running system of a combined rail and highway vehicle, which can easily realize the rapid seamless switching between the rail and the highway by arranging a transition ramp at the connecting end of the road platform and the rail; in addition, the rail wheel through with combined car sets up in the top of highway wheel, lets combined car on the basis that does not need hydraulic means lift rail wheel for combined car when going on track structure, highway wheel can keep unsettled state, and when going on the highway, the rail wheel can keep unsettled state again, can not lead to the fact the hindrance to the highway is gone, effectively improves the security and the convenience of combined car at the in-process of traveling.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a rail car operating system, includes track structure and flat-traffic facility, track structure passes through flat-traffic facility and highway butt joint, the flat-traffic facility includes the railway platform, the railway platform sets up transition ramp with orbital link, is provided with the track groove on the flat-traffic facility, track structure passes transition ramp and the setting of railway platform through the track groove in proper order.
Further, the operating system still includes combined car, combined car includes highway wheel and rail wheel, and in the horizontal direction, the rail wheel sets up the inboard at highway wheel, and in vertical direction, the rail wheel is located the top of highway wheel. In the practical application process, the convertible highway and railway vehicle can run on a track and a highway in a switching way through a level crossing facility, when the convertible highway and railway vehicle runs on a track structure, the track wheels are arranged on the inner sides of the road wheels in the horizontal direction, and the track wheels are positioned above the road wheels in the vertical direction, so that the road wheels are in a suspended state on the track structure, and the convertible highway and railway vehicle moves forwards through the matching of the track wheels and the track structure; when the rail-road vehicle needs to be converted and moved from the rail to the road, the rail-road vehicle firstly passes through the transition ramp and the road platform and can travel to the road, when the rail-road vehicle passes through the transition ramp, the road wheels firstly contact with the transition ramp and move along with the road wheels along the transition ramp, the rail-road vehicle is gradually lifted, the rail wheels are gradually derailed with the rail structure, after the rail-road vehicle completely travels to the road platform, all the rail wheels contact with the road platform, and simultaneously all the rail wheels are separated from the rail structure and suspended in the air, so that the rail-road vehicle can be rapidly and seamlessly converted from the rail to the road, and the safety and the convenience of the rail-road vehicle in the traveling process are effectively improved.
Further, the difference in height between the rail wheels and the road wheels is smaller than the height of the rail structure. Set up to the height that is less than track structure through the difference in height value with between rail wheel and the highway wheel, on the basis that does not need hydraulic means lift rail wheel, when making the combined highway and railway vehicle travel on track structure, the highway wheel can keep unsettled state, and can not lead to the fact the hindrance to the track is traveling, when the combined highway and railway vehicle travels on the highway simultaneously, the rail wheel can keep unsettled state again, can not lead to the fact the hindrance to the highway is traveling, effectively improve the security and the convenience of combined highway and railway vehicle at the in-process of traveling.
Further, on the level crossing facility, the distance between the track beam of the track structure in the track groove and the side wall of the adjacent track groove is smaller than the distance between the straight line of the track wheel and the straight line of the adjacent road wheel. Set up to be less than the sharp and the sharp interval in adjacent highway wheel place through the track roof beam with track inslot track structure and the interval between the adjacent track groove lateral wall for when the combined cycle car passes through the transition ramp, ensure that the highway wheel can stabilize and the contact of transition ramp, guarantee that the combined cycle car of highway wheel lifting gradually when the combined cycle wheel removes along the transition ramp, let rail wheel and track structure derailment separation gradually steadily safely, and finally let the rail wheel hang in the air naturally.
Further, the running system further comprises an auxiliary guide mechanism, and the auxiliary guide mechanism is used for assisting in drawing the convertible vehicle from a road to the rail structure.
Further, the auxiliary guide mechanism is arranged on the level crossing facility.
Further, the auxiliary guide mechanism is a road wheel passing groove which is arranged on the level crossing facility and extends from the road platform to the transition ramp.
Further, the width of the road wheel passing groove is gradually reduced from the road to the transition ramp.
Further, a road wheel passing groove is arranged on the transition ramp, and the width of the road wheel passing groove is matched with that of the road wheel. When the convertible vehicle for road and railway needs to be converted and moved from the road to the track, the convertible vehicle for road and railway firstly passes through the road platform and the transition ramp to be driven to the track structure, when the convertible highway and railway vehicles pass through the road platform, the highway wheels firstly enter the highway wheel passing groove and are influenced by the inner wall of the highway wheel passing groove, the width of the highway wheel passing groove gradually converges to force the convertible highway and railway vehicles to gradually aim at the track structure, when the combined vehicle runs to the transition ramp, the rail wheels of the combined vehicle are positioned right above the rail structure in the rail groove, meanwhile, as the combined vehicle moves to the tail part of the transition slope, the combined vehicle gradually descends until the track wheels are contacted with the track structure, and as the combined vehicle further moves, all the track wheels are contacted with the track structure, meanwhile, all road wheels are suspended, so that the rapid seamless conversion of the rail-road dual-purpose vehicle from the road is realized, and the safety and convenience of the rail-road dual-purpose vehicle in the driving process are effectively improved.
Further, the distance between the road wheel passing groove of the transition ramp and the adjacent track beam in the track groove is equal to the distance between the straight line where the track wheel is located and the straight line where the adjacent road wheel is located.
The utility model has the advantages that: the utility model discloses a rail-road dual-purpose vehicle operation system, through setting up the transition ramp at the link of platform and track, can easily realize the rail-road dual-purpose vehicle between track and highway quick seamless transition; in addition, the rail wheel through with combined car sets up in the top of highway wheel, lets combined car on the basis that does not need hydraulic means lift rail wheel for combined car when going on track structure, highway wheel can keep unsettled state, and when going on the highway, the rail wheel can keep unsettled state again, can not lead to the fact the hindrance to the highway is gone, effectively improves the security and the convenience of combined car at the in-process of traveling.
Drawings
Fig. 1 is a schematic structural diagram of an operation system of a combined vehicle of the utility model;
FIG. 2 is a schematic structural view of the convertible car for road and railway of the present invention;
fig. 3 is a schematic view of the utility model of a road-rail vehicle running on a track structure;
in the figure, 1, a track structure; 2. level crossing facilities; 3. a highway; 4. a road platform; 5. a transition ramp; 6. a track groove; 7. a road-rail dual-purpose vehicle; 8. road wheels; 9. a rail wheel; 10. road wheel passing groove.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1 to 3, an operation system of a rail-road vehicle comprises a track structure 1 and a level crossing facility 2, wherein the track structure 1 is butted with a highway 3 through the level crossing facility 2, the level crossing facility 2 comprises a road platform 4, a transition ramp 5 is arranged at the connecting end of the road platform 4 and the track, a track groove 6 is arranged on the level crossing facility 2, and the track structure 1 sequentially penetrates through the transition ramp 5 and the road platform 4 through the track groove 6.
Specifically, the operation system further comprises a convertible highway vehicle 7, wherein the convertible highway vehicle 7 comprises highway wheels 8 and rail wheels 9, the rail wheels 9 are arranged on the inner sides of the highway wheels 8 in the horizontal direction, and the rail wheels 9 are located above the highway wheels 8 in the vertical direction. In the practical application process, the convertible highway and railway vehicle 7 can run on the track and the highway 3 in a switching way through the level crossing facility 2, when the convertible highway and railway vehicle 7 runs on the track structure 1, the track wheels 9 are arranged on the inner sides of the road wheels 8 in the horizontal direction, and the track wheels 9 are positioned above the road wheels 8 in the vertical direction, so that the road wheels 8 are in a suspended state on the track structure 1, and the convertible highway and railway vehicle 7 moves forwards through the matching of the track wheels 9 and the track structure 1; when the convertible highway-railway vehicle 7 needs to be converted and moved from the track to the highway 3, the convertible highway-railway vehicle 7 firstly passes through the transition ramp 5 and the road platform 4 in sequence to drive to the highway 3, when the convertible highway-railway vehicle 7 passes through the transition ramp 5, the highway wheels 8 firstly contact with the transition ramp 5 and move along the transition ramp 5 along with the highway wheels 8, the convertible highway vehicle 7 is gradually lifted, the track wheels 9 are gradually derailed from the track structure 1, after the convertible highway vehicle 7 completely drives to the road platform 4, all the highway wheels 8 contact with the road platform 5, and simultaneously all the track wheels 9 are separated from the track structure 1 and suspended, so that the rapid seamless conversion of the convertible highway-railway vehicle 7 from the track to the highway 3 is realized, and the safety and the convenience of the convertible highway-railway vehicle 7 in the driving process are effectively improved.
In particular, the difference in height between said rail wheels 9 and road wheels 8 is smaller than the height of the rail structure 1. Set up to the height that is less than track structure 8 through the difference in height value with between rail wheel 9 and highway wheel 8, on the basis that does not need hydraulic means lift rail wheel 9, when making convertible car 7 of highway and railway travel on track structure 1, highway wheel 8 can keep unsettled state, and can not lead to the fact the hindrance to the track is traveling, when convertible car 7 of highway and railway is traveling on highway 3 simultaneously, rail wheel 9 can keep unsettled state again, can not lead to the fact the hindrance to highway 3 traveling, effectively improve the security and the convenience of convertible car 7 of highway and railway at the in-process of traveling.
Specifically, on level crossing facility 2, the spacing between the track beam of track structure 1 and the side wall of an adjacent track groove 6 within track groove 6 is less than the spacing between the line of track wheels 9 and the line of adjacent road wheels 8. Set up to be less than the interval of rail wheel 9 place straight line and adjacent highway wheel 8 place straight line through the track roof beam with track structure 1 in the track groove 6 and the interval between the 6 lateral walls of adjacent track groove for when convertible car for public railway 7 passes through transition ramp 5, ensure that highway wheel 8 can be stable and transition ramp 5 contacts, guarantee that highway wheel 8 lifts convertible car for public railway 7 gradually when removing along transition ramp 5, let rail wheel 9 and track structure 1 derail separation gradually steadily safely, and finally let rail wheel 9 hang in the air naturally.
In particular, the running system further comprises an auxiliary guiding mechanism for assisting the towing of the convertible vehicle 7 from the road 3 to the track structure 1.
In particular, the auxiliary guide means are arranged on the level crossing installation 2.
In particular, the auxiliary guide mechanism is a road wheel passing groove 10, the road wheel passing groove 10 is arranged on the level crossing facility 2, and the road wheel passing groove 10 extends from the road platform 4 to the transition ramp 5.
Specifically, the width of the road wheel passing groove 10 is gradually reduced from the road 3 to the transition ramp.
In particular, a road wheel traffic slot 10 is located in the transition ramp 5, the width of the road wheel traffic slot 10 matching the road wheels 8. When the convertible highway-railway vehicle 7 needs to be switched to move from the highway 3 to the track, the convertible highway-railway vehicle 7 firstly passes through the road platform 4 and the transition ramp 5 to drive to the track structure 1, when the convertible highway-railway vehicle 7 passes through the road platform 4, the highway wheels 8 firstly enter the highway wheel passing groove 10 and are influenced by the inner wall of the highway wheel passing groove 10, the convertible highway vehicle 7 is gradually forced to be aligned with the track structure 1 along with the gradual convergence of the width of the highway wheel passing groove 10, when the convertible highway-railway vehicle 7 drives to the transition ramp 5, the track wheels 9 of the convertible highway-railway vehicle 5 are positioned right above the track structure 1 in the track groove 6, simultaneously, the convertible highway-railway vehicle 7 gradually descends to the tail part of the transition ramp 5 along with the movement of the convertible highway-railway vehicle 7 to be contacted with the track structure 1, and all the track wheels 9 are contacted with the track structure 1 along with the further movement, and all the highway wheels 8 are suspended, the rapid seamless switching from the road 3 to the rail of the convertible car for roads and railways 7 is realized, and the safety and the convenience of the convertible car for roads and railways 7 in the running process are effectively improved.
In particular, the distance between the road wheel traffic groove 10 of the transition ramp 5 and the adjacent track beam in the track groove 6 is equal to the distance between the line of the track wheels 9 and the line of the adjacent road wheels 8.
When the combined type road-rail vehicle 7 runs on the track structure 1, the track wheels 9 are arranged on the inner sides of the road wheels 8 in the horizontal direction, and the track wheels 9 are positioned above the road wheels 8 in the vertical direction, so that the road wheels 8 are in a suspended state on the track structure 1, and the combined type road-rail vehicle 7 moves forwards through the matching of the track wheels 9 and the track structure 1; when the convertible highway/railway vehicle 7 needs to be converted and moved from the track to the highway 3, the convertible highway/railway vehicle 7 firstly passes through the transition ramp 5 and the road platform 4 in sequence, and then can travel to the highway 3, when the convertible highway/railway vehicle 7 passes through the transition ramp 5, the highway wheels 8 firstly contact the transition ramp 5 and gradually lift the convertible highway/railway vehicle 7 along with the movement of the highway wheels 8 along the transition ramp 5, so that the track wheels 9 are gradually derailed from the track structure 1, after the convertible highway/railway vehicle 7 completely travels to the road platform 4, all the highway wheels 8 contact the road platform 5, and simultaneously all the track wheels 9 are separated from the track structure 1 and suspended, so that the rapid seamless conversion of the convertible highway/railway vehicle 7 from the track to the highway 3 is realized; when the convertible highway-railway vehicle 7 needs to be switched to move from the highway 3 to the track, the convertible highway-railway vehicle 7 firstly passes through the road platform 4 and the transition ramp 5 to drive to the track structure 1, when the convertible highway-railway vehicle 7 passes through the road platform 4, the highway wheels 8 firstly enter the highway wheel passing groove 10 and are influenced by the inner wall of the highway wheel passing groove 10, the convertible highway vehicle 7 is gradually forced to be aligned with the track structure 1 along with the gradual convergence of the width of the highway wheel passing groove 10, when the convertible highway-railway vehicle 7 drives to the transition ramp 5, the track wheels 9 of the convertible highway-railway vehicle 5 are positioned right above the track structure 1 in the track groove 6, simultaneously, the convertible highway-railway vehicle 7 gradually descends to the tail part of the transition ramp 5 along with the movement of the convertible highway-railway vehicle 7 to be contacted with the track structure 1, and all the track wheels 9 are contacted with the track structure 1 along with the further movement, and all the highway wheels 8 are suspended, the rapid seamless switching from the road 3 to the rail of the convertible car for roads and railways 7 is realized, and the safety and the convenience of the convertible car for roads and railways 7 in the running process are effectively improved.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (10)

1. The utility model provides a rail car operating system, its characterized in that includes track structure and level crossing facility, and track structure passes through level crossing facility and highway butt joint, the level crossing facility includes the railway platform, the railway platform sets up transition ramp with orbital link, is provided with the track groove on the level crossing facility, track structure passes transition ramp and the setting of railway platform through the track groove in proper order.
2. An amphibian running system as claimed in claim 1, wherein the running system further comprises an amphibian comprising road wheels and rail wheels, the rail wheels being disposed inside the road wheels in the horizontal direction and the rail wheels being located above the road wheels in the vertical direction.
3. An amphibian operating system as claimed in claim 2 wherein the difference in height between the rail wheels and highway wheels is less than the height of the rail structure.
4. An amphibian operating system as claimed in claim 2 wherein, on a level crossing installation, the spacing between a rail beam of the rail structure in the rail groove and the side wall of an adjacent rail groove is less than the spacing between a line of rail wheels and a line of adjacent road wheels.
5. An amphibian operating system as claimed in claim 2, wherein the operating system further comprises an auxiliary guide mechanism for assisting in towing the amphibian from a road to a track structure.
6. An amphibian operating system as claimed in claim 5 wherein the auxiliary guide mechanism is provided on a level crossing facility.
7. An amphibian operating system as claimed in claim 6 wherein the auxiliary guide mechanism is a highway wheel traffic trough provided on a level crossing facility, the highway wheel traffic trough extending from the ramp to the transition ramp.
8. An amphibian operating system as claimed in claim 7 wherein the width of the road wheel groove decreases progressively from the road to the transition ramp.
9. An amphibian operating system as claimed in claim 8 wherein the highway wheel traffic groove on the transition ramp has a width matching the highway wheel.
10. An amphibian operating system as claimed in claim 8 wherein the spacing between a road wheel access slot on the transition ramp and an adjacent rail beam in the rail slot is equal to the spacing between a line of rail wheels and a line of adjacent road wheels.
CN202022606175.0U 2020-11-12 2020-11-12 Dual-purpose car operating system of highway-railway Active CN213676276U (en)

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Application Number Priority Date Filing Date Title
CN202022606175.0U CN213676276U (en) 2020-11-12 2020-11-12 Dual-purpose car operating system of highway-railway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022606175.0U CN213676276U (en) 2020-11-12 2020-11-12 Dual-purpose car operating system of highway-railway

Publications (1)

Publication Number Publication Date
CN213676276U true CN213676276U (en) 2021-07-13

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Application Number Title Priority Date Filing Date
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