CN101074549A - Movable rail routing apparatus - Google Patents

Movable rail routing apparatus Download PDF

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Publication number
CN101074549A
CN101074549A CNA2007101267503A CN200710126750A CN101074549A CN 101074549 A CN101074549 A CN 101074549A CN A2007101267503 A CNA2007101267503 A CN A2007101267503A CN 200710126750 A CN200710126750 A CN 200710126750A CN 101074549 A CN101074549 A CN 101074549A
Authority
CN
China
Prior art keywords
rail
route
ram
pillow
routing apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA2007101267503A
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Chinese (zh)
Other versions
CN101074549B (en
Inventor
李孝龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Bopu New Technology Co.,Ltd.
Original Assignee
李孝龙
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 李孝龙 filed Critical 李孝龙
Priority to CN2007101267503A priority Critical patent/CN101074549B/en
Publication of CN101074549A publication Critical patent/CN101074549A/en
Priority to PCT/CN2008/001125 priority patent/WO2008154806A1/en
Priority to US12/786,432 priority patent/US7975617B2/en
Application granted granted Critical
Publication of CN101074549B publication Critical patent/CN101074549B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60FVEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
    • B60F1/00Vehicles for use both on rail and on road; Conversions therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B17/00Wheels characterised by rail-engaging elements
    • B60B17/0065Flange details
    • B60B17/0068Flange details the flange being provided on a single side
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B17/00Wheels characterised by rail-engaging elements
    • B60B17/02Wheels characterised by rail-engaging elements with elastic tyres
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B25/00Tracks for special kinds of railways
    • E01B25/28Rail tracks for guiding vehicles when running on road or similar surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60FVEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
    • B60F2301/00Retractable wheels
    • B60F2301/10Methods of getting on or off the rails

Abstract

The invention relates to an entry switching device for the convertible car on rail way and highway. The character is in that: the position detector set in front of the entry device is to determine the transverse relative position between the entry vehicle and the device; the switch controls the entry track which can move crossly in front to make it head-on the steel wheel under the vehicle, so the steel wheel can pass the entry track to go into the railway. Also the entry track can be leaded by the steel wheel edge or by the leading cone to lead the lead stage and the leading groove on entry device. The invention has the simple structure and cost little which can meet not only the normal highway-railway convertible car but the big weight and long multiple axis transforming truck.

Description

Movable rail routing apparatus
Technical field
The present invention relates to a kind of routing apparatus of public iron dual-purpose car, is a kind of route conversion equipment of railway front end when entering railway by road for the vehicle that steel wheel is housed that be located at specifically.
Background technology
The public iron dual-purpose car that can on highway and railway, move at present, when entering railway by road, generally adopt vehicle is started to the level crossing of highway and railway, by the driver steel wheel is descended gradually again, slowly align rail and just can finish the conversion of circuit, shortcoming is that the conversion difficulty is big, and required time is long.Application number is to disclose a kind of traversing supporting plate routing apparatus in 2006100675888 " automobile railroad ", though realized that the conversion of vehicle between circuit is convenient, shortcoming is that construction profile is bigger, and cost is higher.
Summary of the invention
The purpose of this invention is to provide a kind of quick route guiding device that makes the road vehicle of being furnished with steel wheel enter railway by road, by the position sensor that is installed in the device front end, by the transversely movable route rail of two front ends in the railway switch control device, when vehicle closes on routing apparatus, the front end of route rail aligns steel wheel automatically, thereby makes steel wheel enter railway operation by the route rail smoothly.The route rail also can be led by the guiding wheel rim on the steel wheel simultaneously, or the route rail is led by the gathering sill in the routing apparatus by the guiding awl of under-vehicle, makes the route rail align steel wheel.
The present invention mainly is made up of position sensor, route rail, ram, pillow and railway switch, wherein position sensor is located at the front end of ram or pillow, or be located on the highway pavement in pillow the place ahead, and be positioned on the center line of two route rails simultaneously or the symmetric position of center line two sides.Two route rails install and fix respectively on thereunder the ram, and ram is positioned on the pillow, establish the carriage of being made up of roller or roller bearing or steel ball between ram and pillow; Rotating shaft is established near an end of rail track in the ram below, rotating shaft is inserted in the axis hole on the pillow, make the front end of ram can on pillow, be similar to horizontal slippage rotation around the shaft, thereby the front end (near an end of highway) that drives two route rails of ram top make to be similar to horizontal rotational slip; And between two rams below two route rails, connecting rod is arranged, two ends of connecting rod link to each other with two rams respectively with axis hole by rotating shaft, make two rams in moving, can keep the distance of the two secured in parallel, the gauge between two route rails of its top is remained unchanged.Side at route rail front end is established electrically operated derailleur, driving the route rail or the ram that are attached thereto by railway switch by horizontal switch slide laterally moves, when vehicle closes on the route rail, position sensor before the route rail, by measurement sign or the signal generator set up on center on the vehicle or the symmetric position are surveyed, judge the horizontal relative position of vehicle and route rail front end, start railway switch by control device, the front end that drives the route rail is traversing, when position sensor determines that the front end of route rail aligns the steel wheel of under-vehicle, be that vehicle is when aligning two route rail centers, position sensor is closed railway switch by control device, the route rail is out of service, thereby makes steel wheel can reach the route rail smoothly, and sails the rail track operation into by the route rail.Simultaneously, also be provided with locking device in railway switch or on the switch slide, or the slide device of between ram and pillow, setting up defences, after the route rail aligns steel wheel, starting locking device by controller locks the route rail, or ram is fixed (locking) by antisliding apparatus, when preventing that steel wheel from passing through the route rail, the route rail is moved influences safety.
In the application, can be between each of under-vehicle be to steel wheel or two sides, or each sets up measurement sign or signal generator to survey for position sensor to vehicle two sides of steel wheel top, make each to steel wheel when entering the route rail, all can adjust relative position between route rail and the steel wheel by railway switch, thereby make each all can enter railway operation by the route rail in regular turn smoothly safely, especially be fit to the multiple-axle vehicle of the large-scale lengthening formed by tractor and trailer steel wheel.(length of route rail should less than under-vehicle steel wheel wheel between wheelbase)
In the application, can establish hand gear simultaneously in the railway switch.
In the application, the front end of routing apparatus links to each other with highway or is positioned on the highway pavement, and the rear end links to each other with railway.
In the application, the front end rail level of two route rails can be wedge angle or inclination, perhaps inwardly narrows between outside expansion or two rails between two rails.Simultaneously the front end of route rail can be established from low to high domatic.
In the application, the route rail is led and the position adjustment, need not establish position sensor and railway switch in the routing apparatus simultaneously thereby the route rail also can carry out side pressure to a side of route rail by the guiding wheel rim on the steel wheel.And the front end rail level of route rail can be lower than the rear end rail level concordant with railway track, establishes domatic changeover portion between the rail level of front and back end.
In the application, can establish the elastic force jacking device simultaneously between the ram of route rail below and pillow.Be lower than in the routing apparatus of rear end rail level at route rail front end, the steel wheel wheel rim is when carrying out the side pressure guiding to route rail front end, the tread of steel wheel (surface) does not contact with the route track surface of below, so the ram of route rail and its below can be on pillow move left and right, after the route rail is aligned steel wheel by the side pressure of steel wheel wheel rim, steel wheel reaches the rear end of route rail smoothly, the steel wheel tread presses down the route rail, elastic force jacking device between ram and pillow is less ineffective because of elastic force, ram moves down, ram contacts with antisliding apparatus between pillow, the route rail is maintained static, thereby make steel wheel enter railway operation by the stable smoothly route rail that passes through.After steel wheel breaks away from the route rail, elastic force jacking device between ram and pillow is restitution again, with the ram jack-up that makes progress, ram separates with antisliding apparatus between pillow simultaneously, makes the ram front end can utilize the carriage of its below laterally to move on pillow again.
Antisliding apparatus can be formed or be made up of the similar key keyway that blocks up and down by two groups of tooth bars up and down in the application, when rail presses down ram by the route rail, up and down tooth bar in conjunction with the time or block up and down the key keyway in conjunction with the time, ram is fixed.When steel wheel broke away from the route rail, by the jacking device jack-up that makes progress, tooth bar or card key separated with keyway ram up and down again, and the ram front end is horizontal move left and right again.The elastic force jacking device can be spring or rubber or the elastic steel sheet of installing on carriage etc. in the application.
In the application, also guide table and gathering sill can be installed on the ram of routing apparatus front end,,, make the route rail align steel wheel by the side direction of the gathering sill on the guide table is pushed by being arranged on the guiding awl that under-vehicle is positioned at steel wheel the place ahead.
In the application, two parts before and after also two route rails can being designed to respectively, wherein the leading portion partial fixing of two route rails is installed on the same ram; The back segment part of two route rails, on the ram below being fixedly mounted on separately respectively, and below, ram rear end is near the set rotating shaft of an end of rail track, be inserted in the axis hole on the pillow, the ram top back segment route rail set rotating shaft in front end below simultaneously, insertion is installed in the axis hole in the ram of leading portion route rail below, and is positioned at the rear end of leading portion route rail.And on the symmetric position (i.e. the symmetric position of the center of two leading portion route rails or two leading portion route rail center line two sides) on two limits on the center of the ram below the leading portion route rail or the ram, can be provided with position sensor, survey the horizontal relative position of route vehicle, simultaneously can establish railway switch in a side of leading portion route rail, railway switch links to each other with leading portion route rail by switch slide, or links to each other by the ram of switch slide with leading portion route rail below.
In the application, the rail level of leading portion route rail can be wedge angle or inclination, or can be outside expansion shape or inwardly narrow shape between two routes.The rail level of leading portion route rail can be lower than the rail level of back segment route rail in the application.In the application rail level of leading portion route rail can be from front to back, from low to high domatic.In the application, can establish carriage and elastic force jacking device and antisliding apparatus simultaneously between the ram of leading portion route rail and back segment route rail below and the pillow, and on the ram below the leading portion route rail, can establish guide table and gathering sill.
In the application, the routing apparatus that route rail or leading portion route rail inwardly narrow is applicable to that mainly the guiding wheel rim is positioned at the vehicle use in the steel wheel outside.
The invention has the advantages that investment simple in structure is little, take up an area of and lack that the vehicle route is convenient and swift, can make road vehicle enter railway operation by road rapidly, make and realize interconnecting the formation network between the road and rail, give full play to the advantage of two kinds of Transportation Models, energy-conserving and environment-protective.Not only can satisfy the route needs of general road and rail dual-purpose car, can satisfy simultaneously the quick route conversion of large-scale heavy lengthened multiaxis haulage vehicle, make road and rail dual-purpose car obtain extensive large-scale application.
Description of drawings
Fig. 1 is an application schematic diagram of the present invention.
Fig. 2 is the application schematic diagram of the carriage of roller composition.
Fig. 2-1 is for being equipped with the schematic diagram of spring jacking device on the roller carriage among Fig. 2.
Fig. 3 is the application schematic diagram by steel wheel wheel rim guiding route rail.
Fig. 3-1 is the vertical view of Fig. 3.
Fig. 4 is guide table and the application schematic diagram of gathering sill in routing apparatus.
Fig. 4-1 is the vertical view of Fig. 4.
Fig. 5 is the application schematic diagram of the two sections route rails in front and back.
Fig. 5-1 is the abducent application schematic diagram of leading portion route rail among Fig. 5.
The application schematic diagram that Fig. 5-2 inwardly narrows for leading portion route rail among Fig. 5.
The specific embodiment
By example, the invention will be further described below in conjunction with accompanying drawing.
Embodiment 1:
Referring to Fig. 1 and Fig. 2, the rail of route shown in the figure 1 is positioned at the front end of railway, and two route rails fixedly mount respectively on thereunder the ram 2, and ram 2 is positioned at pillow 4 tops, is provided with roller 9 between the two; Ram is positioned at the below of route rail rear end and establishes rotating shaft 8, and rotating shaft 8 is inserted in the axis hole that is installed in the pillow 4.Establish connecting rod 3 between two parallel rams 2, two ends of connecting rod 3 are installed in respectively on two rams by rotating shaft and axis hole, side at route rail front end is established railway switch 5, railway switch 5 links to each other with a side front end of ram or route rail by switch slide, simultaneously establish position sensor 6 on the symmetric position of on the center of route rail front end or route rail front end center two sides, position sensor 6 is positioned on ram or pillow or the highway pavement.
When the vehicle that steel wheel is housed during by road near the front end of routing apparatus, position sensor is by sign 7 of the measurement on the detection vehicle or signal generator, judge the horizontal relative position of vehicle and route rail front end, when not aligning the route rail as the steel wheel of vehicle and below thereof, start railway switch by control device, the front end that drives the route rail by switch slide is traversing, thereby makes route rail front end align the steel wheel of under-vehicle; Measurement sign or signal generator on the position sensor detection vehicle, after determining that route rail front end aligns steel wheel, close railway switch by controller, and while locking railway switch or switch slide (railway switch or switch slide can pass through machinery or electromagnetism kayser locking), this moment, the steel wheel of under-vehicle just can reach the route rail smoothly, entered railway operation by the route rail.
In the application, also elastic force jacking device (seeing Fig. 2-1) can be installed on the roller of ram, the locking device of similar tooth bar or card key is installed between ram and pillow simultaneously, replace the locking device on railway switch or the switch slide, when elastic force is pleaded spring 10 in the device upwards during the jacking ram, block up and down the key keyway or up and down the tooth bar locking device open separation, ram can be on pillow laterally moves; When steel wheel reached the route rail and presses down ram, card key and keyway or tooth bar combination up and down will lock between ram and the pillow, thereby but make the steel wheel safety and stability pass through the route rail.
Embodiment 2:
Referring to Fig. 3, the front end rail level 11 of the rail of route shown in the figure 1 is lower than route rail rear end rail level, when the steel wheel of under-vehicle enters into front end rail level 11 tops, steel wheel tread (surface) does not contact with the front end rail level, vehicle is still carried by rubber wheel, the guiding wheel rim of while steel wheel one side and a side contacts of route rail front end rail level 11, when the front end of route rail and the malposition between the steel wheel, the side that the guiding wheel rim is pushed route rail front end, force the route rail to align steel wheel, thereby make steel wheel reach railway operation by the route rail.The front end of route rail is to be between wedge angle or inclination or two the route rails and extends out or interior receipts shape in the application.Be provided with elastic force jacking device and locking device (seeing described in the embodiment 1) between ram and the pillow simultaneously.
Embodiment 3:
Referring to Fig. 4, in the middle of the front end of two route rails, establish guide table 13 shown in the figure, guide table below two ends are installed on the ram of two route rail belows by rotating shaft and axle sleeve, and the gathering sill 14 of pre-large post-small trumpet type is established in the centre of guide table.When vehicle enters the route rail, the guiding awl 15 of under-vehicle, insertion gathering sill front portion, thereby force the guide table that departs from vehicle centre-line to move toward the center of guiding awl, because the center of guiding awl between two steel wheels 12, and the width at gathering sill 14 rear portions is slightly larger than guiding awl 15, when after the guiding awl is by forward direction, passing gathering sill, ram below gathering sill drives is traversing, thereby make the route rail on the ram align steel wheel, thereby make steel wheel enter railway operation by the route rail smoothly.In the application, establish elastic force jacking device and locking device (seeing described in the embodiment 1) between ram and pillow.
Embodiment 4:
Referring to Fig. 5, the rail of route shown in the figure is made up of leading portion 17 and back segment 16, wherein the leading portion of two route rails is fixedly mounted on the same ram 18 simultaneously, article two, the back segment of route rail is installed respectively on thereunder the ram, the rotating shaft of below, ram 2 rear ends is inserted in the axis hole of pillow, the rotating shaft of back segment route rail 16 below front end inserted in the axis hole that is installed on the ram 18, and the front end of back segment route rail 16 is positioned at the rear portion of leading portion route rail 17 simultaneously.Routing apparatus is promoted by railway switch or is driven or moved (as previously mentioned) by the side pressure of steel wheel wheel rim by gathering sill, makes route rail steel wheel capable of automatic aligning, thereby makes leading portion and the back segment of steel wheel by the route rail enter railway and carry out.In the application, can be provided with position sensor on the road surface in ram 18 or its place ahead; Can be provided with elastic force jacking device and locking device (with identical described in the example 1) between ram 18 and ram 2 and the pillow 4; The rail level of leading portion route rail 17 can be lower than the rail level of back segment route rail 16, and it is domatic that transition is established in the two junction.Can establish the guide table (with identical described in the embodiment 3) that has gathering sill in the application on the ram 18.
In the application, can be outer expanding shape (seeing Fig. 5-1) or interior receipts shape (seeing Fig. 5-2) between two leading portion route rails; The rail level of leading portion route rail can be wedge angle or inclination.The front end of leading portion route rail can be established from low to high domatic.

Claims (10)

1, movable rail routing apparatus, mainly form by route rail, ram and pillow, it is characterized in that: two the route rails (1) that are positioned at the rail track front end fixedly mount respectively on thereunder the ram (2), ram inserts in the axis hole that is installed in below pillow (4) near the rotating shaft of railway one end below, is provided with carriage between ram and the pillow simultaneously.
2, according to the movable rail routing apparatus described in the claim 1, it is characterized in that: a side of described route rail is established railway switch (5), railway switch links to each other by the front end of switch slide with ram or route rail, position sensor is arranged on the highway pavement in the front end of ram or pillow or pillow the place ahead, and is positioned at two sides of front end or two route rail center line front ends of two route rail center lines simultaneously.
3, according to the movable rail routing apparatus described in the claim 1, it is characterized in that: the front end rail level (11) of described route rail is lower than the rear end rail level of route rail, and establishes domatic changeover portion between the rail level of front and back end.
4, according to the movable rail routing apparatus described in the claim 1, it is characterized in that: described route rail is made up of leading portion route rail (17) and back segment route rail (16), wherein two leading portion route rails (17) are installed on the same ram (18), article two, back segment route rail (16) is distinguished on the ram of installing separately thereunder (2), the rotating shaft of two back segment route rail front end belows is simultaneously inserted respectively and is installed in the axis hole that is arranged in leading portion route rail rear on the ram (18), between ram (18) below and pillow carriage is arranged simultaneously.
5, according to the movable rail routing apparatus described in claim 1 or 4, it is characterized in that: described carriage is made up of roller or roller bearing or steel ball.
6, according to the movable rail routing apparatus described in claim 1 or 4, it is characterized in that: be provided with elastic force jacking device and antisliding apparatus between described ram and the pillow, the elastic force jacking device is spring or rubber or the elastic steel sheet that is installed on the carriage, and antisliding apparatus is formed or formed by blocking the key keyway up and down by tooth bar up and down.
7, according to the movable rail routing apparatus described in claim 1 or 4, it is characterized in that: be provided with connecting rod (3) between described two rams (2) that are positioned at two route rails below, two ends of connecting rod (3) are installed on two rams by rotating shaft and axis hole respectively.
8, according to the movable rail routing apparatus described in claim 1 or 4, it is characterized in that; The front end rail level of the front end rail level of described route rail or leading portion route rail (17) is wedge angle or inclination, or outwards expansion or inwardly narrow between two route rail front ends or between the front end of two leading portion route rails.
9, according to the movable rail routing apparatus described in claim 1 or 4, it is characterized in that: establish from front to back from low to high domatic on the front end of described route rail or the leading portion route rail (17).
10, according to the movable rail routing apparatus described in claim 1 or 4, it is characterized in that: establish guide table on the described ram, gathering sill on the guide table is on the center line between two route rails or two the leading portion route rails, and be from front to back, descending is tubaeform, push by side direction by the guiding awl that install in under-vehicle steel wheel the place ahead, make the route rail align steel wheel gathering sill.
CN2007101267503A 2006-03-18 2007-06-18 Movable rail routing apparatus Expired - Fee Related CN101074549B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2007101267503A CN101074549B (en) 2007-06-18 2007-06-18 Movable rail routing apparatus
PCT/CN2008/001125 WO2008154806A1 (en) 2007-06-18 2008-06-11 Track entering device and combined driving wheel
US12/786,432 US7975617B2 (en) 2006-03-18 2010-05-25 Routing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2007101267503A CN101074549B (en) 2007-06-18 2007-06-18 Movable rail routing apparatus

Publications (2)

Publication Number Publication Date
CN101074549A true CN101074549A (en) 2007-11-21
CN101074549B CN101074549B (en) 2011-11-09

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CN2007101267503A Expired - Fee Related CN101074549B (en) 2006-03-18 2007-06-18 Movable rail routing apparatus

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WO (1) WO2008154806A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008154806A1 (en) * 2007-06-18 2008-12-24 Xiaolong Li Track entering device and combined driving wheel
CN101774355A (en) * 2010-03-09 2010-07-14 合肥博普高新科技有限公司 Rail transportation system powered by solar energy
CN108130829A (en) * 2018-01-23 2018-06-08 中铁二院工程集团有限责任公司 Rack railway coach is entered the orbit guide device
CN112622541A (en) * 2020-12-24 2021-04-09 奈克斯科技股份有限公司 Rail entering and exiting device, vehicle and method of rail dual-purpose vehicle

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104908770A (en) * 2014-03-14 2015-09-16 安海燕 Design method of integral driving and guiding rubber tyre of climbing railcar
FR3116025A1 (en) * 2020-11-12 2022-05-13 Akka Ingenierie Produit Method for automated piloting of a road-rail motor vehicle for its road-to-rail transition

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Publication number Priority date Publication date Assignee Title
JPH03166402A (en) * 1989-11-27 1991-07-18 Hitachi Ltd Branching device of guide track
US5247890A (en) * 1990-08-28 1993-09-28 Hsst Corporation Girder type switch track
JP2006138107A (en) * 2004-11-12 2006-06-01 Hokkaido Railway Co Structure for guiding vehicle traveling on both railroad and road to railroad line, and method of guiding vehicle traveling on both railroad and road to railroad line
CN100406282C (en) * 2006-03-18 2008-07-30 李孝龙 Automobile railroad
CN101074549B (en) * 2007-06-18 2011-11-09 合肥博普高新科技有限公司 Movable rail routing apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008154806A1 (en) * 2007-06-18 2008-12-24 Xiaolong Li Track entering device and combined driving wheel
CN101774355A (en) * 2010-03-09 2010-07-14 合肥博普高新科技有限公司 Rail transportation system powered by solar energy
CN108130829A (en) * 2018-01-23 2018-06-08 中铁二院工程集团有限责任公司 Rack railway coach is entered the orbit guide device
CN108130829B (en) * 2018-01-23 2023-07-28 中铁二院工程集团有限责任公司 Rail-entering guiding device for toothed rail vehicle
CN112622541A (en) * 2020-12-24 2021-04-09 奈克斯科技股份有限公司 Rail entering and exiting device, vehicle and method of rail dual-purpose vehicle

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WO2008154806A1 (en) 2008-12-24
CN101074549B (en) 2011-11-09

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