CN100569547C - Land and rail dual-purpose walking system for vehicle - Google Patents
Land and rail dual-purpose walking system for vehicle Download PDFInfo
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- CN100569547C CN100569547C CNB2006101488272A CN200610148827A CN100569547C CN 100569547 C CN100569547 C CN 100569547C CN B2006101488272 A CNB2006101488272 A CN B2006101488272A CN 200610148827 A CN200610148827 A CN 200610148827A CN 100569547 C CN100569547 C CN 100569547C
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Abstract
Land and rail dual-purpose walking system for vehicle is to be connected with the highway running gear on rail vehicle simultaneously, is connected with car body translation mechanism and car body lifting mechanism at the mass cg place of car body.Back road wheels relies on V belt wheel and the shared cover power system of V-type band to main shaft and back rail wheel to main shaft; Two " worker " font guide rails of shifting car body mechanism are vertical with vehicle body respectively, correspondence position is connected with fixed support on the car body, its lower end is connected with pivot shaft and antifriction-bearing box, antifriction-bearing box and guide rail upper beam inwall kiss connect, be connected and fixed axle between adjacent fixed support, scroll wheel on the anchor shaft and guide rail upper beam face kiss connect; The right inwall of guide rail bottom girder is connected with tooth bar, is connected with V belt wheel and axle box on the turning cylinder between two guide rails, the gear at turning cylinder two ends respectively with the tooth bar engagement, axle box and under-carriage are affixed; Car body can be realized the translation of platform to track along guide rail; Rely on the car body lifting mechanism, make railway wheel to dropping on the track, thereby the land rail of realizing land rail motor moped is changed mutually.
Description
Technical field
The present invention relates to a kind of motor moped that can be used for track traffic and land, be specifically related to the walking and the converting system of a kind of land dual-purpose supply line of rail maintenance car, belong to the urban rail transit technology field.
Background technology
Building up of City Rail Transit System greatly facilitates people's trip, alleviated the drawback that exists in the city traffic to a great extent.It has freight volume greatly, fast, on schedule, advantage such as low energy consumption, ride comfort be convenient.Electric energy is the essential energy of Rail Transit System, and nearly all track traffic equipment all be unable to do without electric power supply, in case power failure, the whole rail traffic and transportation system state that will paralyse.Therefore press for some subways and light rail supply line maintenance car and guarantee that urban track traffic has a cover high safety, failure-free electric power system.
Existing rail-contacting net tool car generally rests on the dedicated track in the car depot at ordinary times, conducting transmission line when maintenance, only after subway and light rail vehicle are out of service, could sail for the line maintenance place from car depot and carry out line maintenance.And in case power breakdown takes place, can only leave for the area of accident from car depot, have that speed is slow, long operational time, can't move to the shortcoming of repairing point fast; And, in case losing the subway or the light rail vehicle of electric power supply is between track tool car and the area of accident, the track tool car just can't arrive the area of accident, have only wait for that the subway lose electric power supply or light rail vehicle are pulled away by rail vehicle after, just can sail for the area of accident and carry out electric power first-aid, the serious drawback that has caused long, the wasting of resources of repairing cycle.Therefore, many urban track traffics company all wants to improve this repairing car for overhead contact line equipment or designs a kind of low, quick, light line maintenance of another kind of operation cost that can replace this car function recovery vehicle of holding concurrently.Combined car is also few the use in the urban track traffic of China, and particularly the land rail motor moped that can change fast between track and platform is not seen relevant report so far.Along with the continuous increase of city, circuit and the mileage of building urban track traffic, the problem of facing in supply line's maintenance and repairing also is on the increase, and presses for a kind of later-model land of development dual-purpose supply line of rail maintenance car.
Summary of the invention
Land rail motor moped is meant a kind of special engineered vehicle that can overhaul supply line that can travel and can travel in orbit on platform.
The objective of the invention is to propose the walking and the converting system of a kind of land rail motor moped, overcome the shortcoming and defect that existing rail-contacting net tool car exists, design-calculated of the present invention land rail motor moped can travel in orbit and can travel on platform, and can conversion fast between track and platform.Rest on the platform at ordinary times, maybe need line maintenance, can sail track into from the place nearest from the scene of the accident in case take place to have a power failure, reach rapidly removing faults, behind the trouble removal, can get back to the platform nearest again, guarantee that track traffic is unblocked from the scene of the accident.
Overall technology thinking of the present invention is: on the basis of the track travel system of rail vehicle, increase highway running gear and land rail converting system, an and shared cover power transmission, rely on the highway running gear to make land rail motor moped be parked on the platform at ordinary times, when needs overhaul or rush to repair power supply system, land rail motor moped drives to platform edge, the land rail converting system that dependence is installed on the vehicle body makes vehicle ancient cooking vessel liter, move on the track from platform is parallel, in switching process, rely on the car body translation mechanism, order about the vehicle translation, road wheels makes railway wheel drop on the track aligning to packing up, thereby realizes the function that land rail motor moped travels in orbit; After finishing maintenance or repairing task, near land rail motor moped can drive to platform, rely on land rail converting system to make vehicle ancient cooking vessel liter, move on the platform from track, in switching process, rely on the car body translation mechanism, order about the vehicle translation, road wheels relies on the car body lifting mechanism to stretching out, make road wheels to the contact road surface, thereby realize the function that the land dual-purpose supply line of rail maintenance car travels on platform.
Land and rail dual-purpose walking system for vehicle is characterized in that: it is to be connected with the highway running gear on rail vehicle simultaneously, is connected with car body translation mechanism and car body lifting mechanism at the mass cg place of car body.
Described rail vehicle comprises that railway wheel is right, axle box, steel spring, front frame, U-bolt, shackle bracket; Hanger, under-carriage, gear case, moment of torsion arm-tie and moment of torsion bearing, railway wheel pair is connected by bearing with axle box, axle box top and steel spring middle part are affixed by U-bolt, front frame and shackle bracket are fixed on the under-carriage respectively, the hanger upper end is hinged by bearing pin and shackle bracket, and steel spring one end and front frame are hinged, and the other end and hanger lower end are hinged, it is characterized in that: the back railway wheel is to being equipped with gear case and little V belt wheel on the imput shaft, the logical bearing pin of gear case is connected with the moment of torsion arm-tie, and moment of torsion arm-tie top is connected with the moment of torsion bearing by bearing pin, and the moment of torsion bearing is fixed on the under-carriage.
Described highway running gear, running gear and back running gear before comprising; Back running gear comprises that the back road wheels is right, main shaft and axle box, the main shaft two ends by axle box with the back road wheels to being connected, it is characterized in that: two axle boxes by bolt with to be connected arm-tie affixed, be connected with two big V belt wheels on the main shaft, be connected with little V belt wheel on the rail wheel main shaft of back by the V-type band, between two big V belt wheels, one column is arranged, the column upper end is affixed with under-carriage, with to be connected arm-tie hinged, it is hinged by the rod end of bearing pin and hydraulic actuating cylinder to connect arm-tie by bearing pin for column lower end, and the hydraulic actuating cylinder other end is hinged by bearing pin and the last flap seat that is fixed on the under-carriage;
Preceding running gear comprises preceding road wheels, slip cap and hydraulic actuating cylinder, it is characterized in that: the overcoat of slip cap is fixed on the under-carriage of rail wheel front end, the interior cover of slip cap is the L type, before road wheels be connected by the right part of overlapping in bearing and the L type slip cap, the rod end of hydraulic actuating cylinder is hinged on the flex point place of cover in the L type slip cap, and the hydraulic actuating cylinder other end is hinged by bearing pin and sliding outer cover.
Shifting car body mechanism comprises " worker " font guide rail, fixed support, pivot shaft, antifriction-bearing box, anchor shaft, scroll wheel, turning cylinder, the V belt wheel, axle box, gear, tooth bar, it is characterized in that: two " worker " font guide rails are vertical with vehicle body respectively, on the corresponding car body of " worker " font guide rail position, it is right to be connected with fixed support respectively, each support bracket fastened lower end all is connected with pivot shaft and antifriction-bearing box, each antifriction-bearing box connects with the inwall kiss that " worker " font guide rail is put the beams in place respectively, be connected with anchor shaft between two adjacent fixed supports, anchor shaft is connected with scroll wheel by bearing, and scroll wheel connects with the upper surface kiss that " worker " font guide rail is put the beams in place; The inwall on " worker " font guide rail bottom girder the right is connected with tooth bar, between two " worker " font guide rails turning cylinder is arranged, the centre of turning cylinder is connected with the V belt wheel, the two ends of turning cylinder are connected with gear, gear meshes with tooth bar respectively, be connected with axle box between V belt wheel and the gear, axle box and under-carriage are affixed.
Each end of two " worker " font guide rails connects one by bearing pin respectively and rotates guide rail, the rod end of each hydraulic actuating cylinder is connected with the rotation guide rail respectively, the cylinder afterbody of each hydraulic actuating cylinder then is connected by the end of bearing pin with cooresponding " worker " font guide rail, and each rotates the guide rail end and connects an expansion bracket perpendicular to the ground respectively.
The vehicle body lifting mechanism includes raising board, roller track, roller, the shear arm rod member, hydraulic actuating cylinder and stay bearing plate are formed, it is characterized in that: the sidewall of the raising board of vehicle body lifting mechanism top is connected with short support, connects an antifriction-bearing box by pivot shaft on the short support, and antifriction-bearing box connects with " worker " font guide rail outer bottom upper wall kiss; The opposing end surface of raising board and stay bearing plate end is connected with roller track respectively, shear arm upper lever one end is connected with roller by bearing pin, fixed bearing on the other end and the raising board is hinged, rod member one end is connected with roller by bearing pin under the shear arm, fixed bearing on the other end and the stay bearing plate is hinged, roller embeds roller track up and down respectively, the rod end of hydraulic actuating cylinder is hinged by bearing pin and the hydraulic actuating cylinder upper bracket that is fixed on the shear arm upper lever, the cylinder body tail end of hydraulic actuating cylinder then by bearing pin with to be fixed under the shear arm hydraulic actuating cylinder undersetting on the rod member hinged.
The present invention is in the track travel system of rail vehicle, and the main effect of steel spring is to relax the effect of impacting and having damped vibration, also plays the effect of elasticity location in addition, so that wheel has the elasticity positioning action of suitable longitudinal and transverse direction to axle box; Moment of torsion bearing and the synergy of moment of torsion arm-tie can make gear case have suitable relatively rotating with respect to axletree, and can relax the mutual action between decay car body and the gear case.
In the highway running gear, for adapt to the function that vehicle is walked and is easy to turn on platform, this running gear mainly adopts the version of three-wheel, the V-type band mainly is to transmit to come from the track travel system, the power of back rail wheel gear case, thereby the driving road wheels makes road wheels and rail wheel with overlapping power system with one.Be connected the flexible of arm-tie and the equal pivotally attached hydraulic actuating cylinder of last flap seat, can make trailing wheel to doing circular motion, thereby make the back road wheels be contracted under the under-carriage in orbit and in the function of platform upper support on the road surface having around the column lower link point.Column and sliding outer cover mainly are the weight of bearing car body, and bear various dynamic and static application forces.Flexible with sliding outer cover and the equal pivotally attached hydraulic actuating cylinder of sliding inner sleeve can make the sliding inner sleeve up-and-down movement, drives the front vehicle wheel up-and-down movement, thereby front-wheel had be contracted under the under-carriage in orbit and in the function of platform upper support on the road surface.
In the shifting car body mechanism, for making vehicle body with respect to the translation of " worker " font guide rail, at first power orders about the rotation of V belt wheel, the V belt wheel drives turning cylinder, turning cylinder driven gear, gear move on tooth bar, and moving of gear drives a scroll wheel and two antifriction-bearing boxs edge " worker " font guide rail translations simultaneously, realize four-wheel location translation structure, and make the resistance in the shifting car body process reach minimum.
Bonded assembly hydraulic actuating cylinder between " worker " font guide rail and rotation guide rail, when the piston rod of hydraulic actuating cylinder shrinks, the rotation guide rail will revolve around bearing pin and turn 90 degrees, and make rotation guide rail and " worker " font guide rail on same straight line, simultaneously, rotating the terminal bonded assembly of guide rail expansion bracket perpendicular to the ground stretches out, one end of expansion bracket drops on the platform ground, and the other end relies on the vehicle body lifting mechanism to drop on the track bed, and the car body translation finishes, the expansion bracket indentation is rotated guide rail and is set back.
In the vehicle body lifting mechanism, raising board moves along " worker " font guide rail, dependence is connected hydraulic actuating cylinder between " worker " font guide rail and the raising board and orders about antifriction-bearing box and slide and realize, the vehicle body lifting process also relies on the cylinder pushes shear arm upper lever top raising board that makes progress to realize.After the lifting task was finished, hydraulic cylinder piston rod shrank fully, and the vehicle body lifting mechanism recovers below under-carriage.
Usually, land of the present invention rail motor moped is in traveling process, and vehicle body lifting and translation mechanism rely on lockset and under-carriage to lock together, and answer release when needs land rail is changed.
Land of the present invention rail motor moped can travel in orbit and can travel on platform, and can conversion fast between track and platform.Rest on the platform at ordinary times, maybe need line maintenance in case take place to have a power failure, can sail track into from the place nearest from the scene of the accident, reach rapidly removing faults, behind the trouble removal, can get back to the platform nearest again, guarantee that track traffic is unblocked, for the normal operation of growing urban track traffic provides strong technical guarantee from the scene of the accident.
Description of drawings
Below in conjunction with accompanying drawing and example the present invention is described in further details.
Fig. 1 is a land and rail dual-purpose walking system for vehicle integral structure front view of the present invention;
Fig. 2 is a land and rail dual-purpose walking system for vehicle integral structure birds-eye view of the present invention;
Fig. 3 is a land of the present invention rail motor moped track travel system architecture front view;
Fig. 4 is a land of the present invention rail motor moped track travel system architecture birds-eye view;
Fig. 5 is a land of the present invention rail motor moped highway running gear structural front view;
Fig. 6 is a land of the present invention rail motor moped highway running gear structure birds-eye view;
Fig. 7 is a land of the present invention rail motor moped shifting car body mechanism front view;
Fig. 8 is a land of the present invention rail motor moped shifting car body mechanism birds-eye view;
Fig. 9 is a vehicle body of the present invention land rail motor moped vehicle body lifting mechanism front view when raising.
1. under-carriage, 2. railway wheel is right, 3. axle box, 4. steel spring, 5. front frame, 6.U type bolt, 7. shackle bracket, 8. hanger, 9. gear case, 10. moment of torsion arm-tie, 11. the moment of torsion bearing, 12. little V belt wheels, 13. back road wheels are right, 14. the connection arm-tie, 15. big V belt wheels, 16.V type band, 17. column, 18. hydraulic actuating cylinders, flap seat on 22.; 19. preceding road wheels, cover in the 20. slip cap overcoats, 21. slip caps, 23. " worker " font guide rail, 24. fixed support, 25. pivot shafts, 26. antifriction-bearing boxs, 27. anchor shafts, 28. scroll wheel, 29. turning cylinders, 30. gears, 31. tooth bars, 32. the rotation guide rail, 33. expansion brackets, 34.V belt wheel, 35. raising boards, 36. roller track, 37. rollers, 38. shear arm rod members, 39. stay bearing plates, 40. short support, 41. fixed bearings, 42. hydraulic actuating cylinder upper brackets, 43. hydraulic actuating cylinder undersettings.
The specific embodiment
1. track travel system: railway wheel is connected by bearing with axle box 32, axle box top and steel spring 4 middle parts are affixed by U-bolt 6, front frame 5 and shackle bracket 7 are fixed in respectively on the under-carriage 1, hanger 8 upper ends are hinged by bearing pin and shackle bracket 7, steel spring 4 one ends and front frame 5 are hinged, the other end and hanger 8 lower ends are hinged, back railway wheel is to being equipped with gear case 9 and little V belt wheel 12 on 2 imput shaft, gear case 9 logical bearing pins are connected with moment of torsion arm-tie 10, and moment of torsion arm-tie 10 tops are connected with moment of torsion bearing 11 by bearing pin, and moment of torsion bearing 11 is welded on the under-carriage 1.
2. highway running gear: running gear main shaft two ends, back are connected 13 with back road wheels by axle box, two axle boxes by bolt with to be connected arm-tie 14 affixed, be connected with two big V belt wheels 15 on the main shaft, be connected with little V belt wheel 12 on the rail wheel main shaft of back by V-type band 16, between two big V belt wheels, one column 17 is arranged, the column upper end is affixed with under-carriage 1, column lower end by bearing pin with to be connected arm-tie 14 hinged, it is hinged by the rod end of bearing pin and hydraulic actuating cylinder 18 to connect arm-tie, and the hydraulic actuating cylinder other end is hinged with the last flap seat 22 that is fixed on the under-carriage by bearing pin; The overcoat 20 of preceding running gear slip cap is fixed on the under-carriage 1 of rail wheel front end, the interior cover 21 of slip cap is the L type, preceding road wheels 19 is connected with the right part of cover 21 in the L type slip cap by bearing, the rod end of hydraulic actuating cylinder 18 is hinged on the flex point place of cover 21 in the L type slip cap, and the hydraulic actuating cylinder other end is hinged by bearing pin and sliding outer cover 20.
3. shifting car body mechanism: two " worker " font guide rails 23 are vertical with vehicle body respectively, on the corresponding car body of " worker " font guide rail position, be connected with fixed support respectively to 24, each support bracket fastened lower end all is connected with pivot shaft 25 and antifriction-bearing box 26, each antifriction-bearing box connects with the inwall kiss that " worker " font guide rail is put the beams in place respectively, be connected with anchor shaft 27 between two adjacent fixed supports, anchor shaft is connected with scroll wheel 28 by bearing, and scroll wheel connects with the upper surface kiss that " worker " font guide rail is put the beams in place; The inwall on " worker " font guide rail bottom girder the right is connected with tooth bar 31, between two " worker " font guide rails turning cylinder 29 is arranged, the centre of turning cylinder is connected with V belt wheel 34, the two ends of turning cylinder are connected with gear 30, gear meshes with tooth bar respectively, be connected with axle box 3 between V belt wheel 34 and the gear 30, axle box and under-carriage 1 are affixed.Each end of two " worker " font guide rails connects one by bearing pin respectively and rotates guide rail 32, the rod end of each hydraulic actuating cylinder is connected with the rotation guide rail respectively, the cylinder afterbody of each hydraulic actuating cylinder then is connected by the end of bearing pin with cooresponding " worker " font guide rail, and each rotates the guide rail end and connects an expansion bracket 33 perpendicular to the ground respectively.
4. vehicle body lifting mechanism: the sidewall of the raising board 35 of vehicle body lifting mechanism top is connected with short support 40, connects an antifriction-bearing box 26 by pivot shaft 25 on the short support, and antifriction-bearing box connects with " worker " font guide rail outer bottom upper wall kiss; The opposing end surface of raising board 35 and stay bearing plate 39 ends is connected with roller track 36 respectively, shear arm upper lever 38 1 ends are connected with roller 37 by bearing pin, fixed bearing 41 on the other end and the raising board 35 is hinged, rod member one end is connected with roller 37 by bearing pin under the shear arm, fixed bearing 41 on the other end and the stay bearing plate 39 is hinged, roller embeds roller track up and down respectively, the rod end of hydraulic actuating cylinder is hinged by bearing pin and the hydraulic actuating cylinder upper bracket 42 that is fixed on the shear arm upper lever, the cylinder body tail end of hydraulic actuating cylinder then by bearing pin with to be fixed under the shear arm hydraulic actuating cylinder undersetting 43 on the rod member hinged.
When land rail motor moped is travelled when turning to rail running by platform, the edge of table of at first vehicle ' being arrived at a station, untie the locking between " worker " font guide rail 23 and the under-carriage 1, when the hydraulic cylinder piston rod at " worker " font guide rail two ends shrinks fully, rotation guide rail 32 revolves around bearing pin and turn 90 degrees, thereby makes " worker " font guide rail 23 and rotate guide rail 32 shape guide rails in alignment; Under the gear motion of wheel and rack, the relative car body of " worker " font guide rail extends to the track top, and the expansion bracket 33 that rotates guide rail 32 two ends stretches out, and the one end drops on the platform road surface; The vehicle body lifting mechanism relies on the hydraulic actuating cylinder that is connected between " worker " font guide rail and the raising board 35 to order about antifriction-bearing box 26 and slides, making raising board drive whole lifting mechanism moves to track along " worker " font guide rail, back locking lifting mechanism puts in place, start with shear arm rod member 38 bonded assembly hydraulic actuating cylinders this moment, promote the shear arm upper lever, driving antifriction-bearing box 26 rolls, thereby the shear arm structure that drives the vehicle body jacking system is stretched out up to stay bearing plate 39 and is touched sleeper upper surface between two one steel rails, afterwards, expansion bracket and vehicle body jacking system at the platform end are stretched out simultaneously, thereby whole locomotive body raises, power system is given V belt wheel 34 with transmission of power, the V belt wheel drives turning cylinder 29, turning cylinder driven gear 30 is engagement rolling on tooth bar 31, moving of gear drives a scroll wheel 28 and two antifriction-bearing box 26 edges simultaneously " worker " 23 translations of font guide rail, realize four-wheel location translation, make whole locomotive body move to the track top; At this moment back road wheels is shunk 13 hydraulic cylinder piston rod, back road wheels is to doing circular motion around column 17 lower link points, and back road wheels is to packing up, and preceding road wheels 19 is also under the contraction of hydraulic cylinder piston rod, drive sliding inner sleeve 21 and rise, drive the highway front-wheel simultaneously and pack up; Expansion bracket 33 indentations, cant beam 32 returns, " worker " font guide rail is contracted under the under-carriage and with car body and locks; Lifting mechanism drives the very long decline of car body, and final lifting mechanism is contracted in under-carriage 1 time, railway wheel drops on the track 2, has finished by road the mobile conversion to track.Turn to road running by rail running, operating process is opposite substantially with said process.
The present invention can be widely used in maintenance and the maintenance of track traffic to circuit.
Claims (1)
1. land and rail dual-purpose walking system for vehicle, it is characterized in that: it is to be connected with the highway running gear on rail vehicle simultaneously, is connected with car body translation mechanism and car body lifting mechanism at the mass cg place of car body;
A) described rail vehicle, comprise that railway wheel is right, axle box, steel spring, front frame, U-bolt, shackle bracket, hanger, under-carriage, gear case, moment of torsion arm-tie and moment of torsion bearing, railway wheel pair is connected by bearing with axle box, axle box top and steel spring middle part are affixed by U-bolt, and front frame and shackle bracket are fixed in respectively on the under-carriage, and the hanger upper end is hinged by bearing pin and shackle bracket, steel spring one end and front frame are hinged, the other end and hanger lower end are hinged, and back railway wheel is to being equipped with gear case and little V belt wheel on the imput shaft, and gear case is connected with the moment of torsion arm-tie by bearing pin, and moment of torsion arm-tie top is connected with the moment of torsion bearing by bearing pin, and the moment of torsion bearing is fixed on the under-carriage;
B) described highway running gear, running gear and back running gear before comprising; Back running gear comprises that the back road wheels is right, main shaft and axle box, the main shaft two ends by axle box with the back road wheels to being connected, two axle boxes by bolt with to be connected arm-tie affixed, be connected with two big V belt wheels on the main shaft, be connected with little V belt wheel on the rail wheel main shaft of back by the V-type band, between two big V belt wheels, one column is arranged, the column upper end is affixed with under-carriage, with to be connected arm-tie hinged, it is hinged by the rod end of bearing pin and hydraulic actuating cylinder to connect arm-tie by bearing pin for column lower end, and the hydraulic actuating cylinder other end is hinged by bearing pin and the last flap seat that is fixed on the under-carriage; Preceding running gear comprises preceding road wheels, slip cap and hydraulic actuating cylinder, the overcoat of slip cap is fixed on the under-carriage of rail wheel front end, the interior cover of slip cap is the L type, before road wheels be connected by the right part of overlapping in bearing and the L type slip cap, the rod end of hydraulic actuating cylinder is hinged on the flex point place of cover in the L type slip cap, and the hydraulic actuating cylinder other end is hinged by bearing pin and sliding outer cover;
C) shifting car body mechanism comprises " worker " font guide rail, fixed support, pivot shaft, antifriction-bearing box, anchor shaft, scroll wheel, turning cylinder, the V belt wheel, axle box, gear, tooth bar, two " worker " font guide rails are vertical with vehicle body respectively, on the corresponding car body of " worker " font guide rail position, it is right to be connected with fixed support respectively, each support bracket fastened lower end all is connected with pivot shaft and antifriction-bearing box, each antifriction-bearing box connects with the inwall kiss that " worker " font guide rail is put the beams in place respectively, be connected with anchor shaft between two adjacent fixed supports, anchor shaft is connected with scroll wheel by bearing, and scroll wheel connects with the upper surface kiss that " worker " font guide rail is put the beams in place; The inwall on " worker " font guide rail bottom girder the right is connected with tooth bar, between two " worker " font guide rails turning cylinder is arranged, the centre of turning cylinder is connected with the V belt wheel, the two ends of turning cylinder are connected with gear, gear meshes with tooth bar respectively, be connected with axle box between V belt wheel and the gear, axle box and under-carriage are affixed; Each end of two " worker " font guide rails connects one by bearing pin respectively and rotates guide rail, the rod end of each hydraulic actuating cylinder is connected with the rotation guide rail respectively, the cylinder afterbody of each hydraulic actuating cylinder then is connected by the end of bearing pin with cooresponding " worker " font guide rail, and each rotates the guide rail end and connects an expansion bracket perpendicular to the ground respectively;
D) the vehicle body lifting mechanism includes raising board, roller track, roller, the shear arm rod member, hydraulic actuating cylinder and stay bearing plate are formed, the sidewall of the raising board of vehicle body lifting mechanism top is connected with short support, connects an antifriction-bearing box by pivot shaft on the short support, and antifriction-bearing box connects with " worker " font guide rail outer bottom upper wall kiss; The opposing end surface of raising board and stay bearing plate end is connected with roller track respectively, shear arm upper lever one end is connected with roller by bearing pin, fixed bearing on the other end and the raising board is hinged, rod member one end is connected with roller by bearing pin under the shear arm, fixed bearing on the other end and the stay bearing plate is hinged, roller embeds roller track up and down respectively, the rod end of hydraulic actuating cylinder is hinged by bearing pin and the hydraulic actuating cylinder upper bracket that is fixed on the shear arm upper lever, the cylinder body tail end of hydraulic actuating cylinder then by bearing pin with to be fixed under the shear arm hydraulic actuating cylinder undersetting on the rod member hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101488272A CN100569547C (en) | 2006-12-30 | 2006-12-30 | Land and rail dual-purpose walking system for vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101488272A CN100569547C (en) | 2006-12-30 | 2006-12-30 | Land and rail dual-purpose walking system for vehicle |
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| CN101209652A CN101209652A (en) | 2008-07-02 |
| CN100569547C true CN100569547C (en) | 2009-12-16 |
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| CNB2006101488272A Expired - Fee Related CN100569547C (en) | 2006-12-30 | 2006-12-30 | Land and rail dual-purpose walking system for vehicle |
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| CN101559793B (en) * | 2009-05-08 | 2012-01-11 | 湖北万山宏业汽车零部件有限公司 | Highway and railway two-purpose rail pavement tractor |
| CN103057366B (en) * | 2012-11-13 | 2014-12-10 | 上海理工大学 | Position calibration device |
| CN103738134B (en) * | 2013-04-22 | 2016-03-09 | 湖北时瑞达重型工程机械有限公司 | Road rail vehicle road wheel switches jacking system |
| CN103332082B (en) * | 2013-06-18 | 2015-04-22 | 湖北三江航天万峰科技发展有限公司 | Multifunctional chassis of track tractor |
| CN103600629B (en) * | 2013-12-09 | 2016-04-27 | 辽宁工程技术大学 | The implementation method that the dual-purpose engineering truck of a kind of road and rail is efficiently walked |
| CN105539205A (en) * | 2015-12-25 | 2016-05-04 | 济南轨道交通装备有限责任公司 | Comprehensive operation vehicle for subway overhead line system |
| CN106185735B (en) * | 2016-08-25 | 2018-12-18 | 西安睿诺新能源有限公司 | A kind of lifting translation system of bomb truck |
| CN106976366A (en) * | 2017-03-28 | 2017-07-25 | 李鹏飞 | A kind of rail-road car |
| CN107499076B (en) * | 2017-07-20 | 2023-06-16 | 西南交通大学 | Spherical tank external detection working platform |
| CN107512541B (en) * | 2017-08-18 | 2019-03-29 | 芜湖鼎瀚再制造技术有限公司 | A kind of track pacifically dual-purpose transport vehicle |
| CN108839527B (en) * | 2018-08-22 | 2024-02-13 | 大连铁丰轨道交通装备有限责任公司 | Independently driven highway and railway dual-purpose tractor |
| CN109334364B (en) * | 2018-09-27 | 2022-07-12 | 大连铁丰轨道交通装备有限责任公司 | Road-rail dual-purpose tractor with three traveling wheels |
| CN115431686B (en) * | 2022-07-18 | 2023-06-20 | 中国铁建昆仑投资集团有限公司 | Multipurpose self-detaching type operation platform device |
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| Title |
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| 分动式公铁两用车导向装置结构设计及导向力分析. 王光明，郑松林，栾世杰.机械设计与研究，第33卷第2006年第9期. 2006 |
| 分动式公铁两用车导向装置结构设计及导向力分析. 王光明，郑松林，栾世杰.机械设计与研究，第33卷第2006年第9期. 2006 * |
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| CN101209652A (en) | 2008-07-02 |
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