CN206336272U - A kind of rail traffic vehicles - Google Patents

Abstract

The utility model is related to a kind of rail traffic vehicles, for hanging on operation in aerial dedicated track, including some section compartments, the car body connecting cross beam being fixedly connected positioned at the car body top and with the compartment and the bogie being fixedly connected positioned at the car body connecting cross beam top and with the car body connecting cross beam, the car body connecting cross beam includes main frame beam, marshalling positioned at the main frame beam two ends connects fork plate, organize into groups coupling hook and slewing bearing seat, the marshalling connection fork plate of one car body connecting cross beam is connected with the marshalling coupling hook of car body connecting cross beam another described in relatively turnable mode, the slewing bearing seat is arranged at the marshalling connection fork plate top, the bogie includes air bump and positioned at the air bump top and the drive system that is fixedly connected with the air bump, the air bump bottom is provided with slewing bearing, the slewing bearing seat is mutually fixed with the slewing bearing.

Description

A kind of rail traffic vehicles

Technical field

The utility model is related to a kind of suspension, and in particular to a kind of rail traffic vehicles of suspension.

Background technology

Existing small transport power suspension, is such as used for exhibition, the popular vehicles on recreation ground ground；It is existing medium H-BAHN (empty rail) system of transport power suspension, such as Germany, has built up black 12 kilometers of circuits of primary tal fibre in 1900 first, away from The present existing more than 100 years history, so far still in operation.The suspension type monorail row for 15.2 kilometers of the Chiba, Japan built for 1988 Car, so far still in safe operation.These real cases have been proven that the security reliability of suspension type rail traffic.

Due to the vehicle of suspension type rail traffic, its Bogie Designs be based on be directed to driving wheel recline track closing steel The outside of beam, which results in the increasing of track size and the heaviness of car body, and then causes the big and heavy and Vehicular system of support column The reduction of speed.In addition, when vehicle breaks down, the rescue mode of rapid evacuation passenger is lacked.What is existed mainly asks Topic is as follows：

1) support average span is 25 meters, is difficult to handle shore position problem when crossing crossroad, can not more cross over and be more than 50 meters of rivers obstacle.

2) when occur system blackout, in-car catch fire any accidents such as i.e. equipment fault and disaster when, except ground rescue, lack The effective means of weary system itself rapid evacuation passenger.

3) bogie of drive system, its directive wheel makees guided way using closing on the outside of girder steel, cause track steel girder box It is oversized overweight and cause support and basis excessive, add the investment of whole system.

4) vehicle marshalling is that, without penetrating via, have impact on the increasing of capacity between standalone module, each section of vehicle.5) hang Vehicle is due to a lack of more effective elastic buffering mechanism, and to avoid acceleration and deceleration and brake from causing the impact to passenger, car speed is only Good reduction.Current maximum speed is only 50 kilometers/hour or so.

Utility model content

A kind of rail traffic vehicles of the utility model, for hanging on operation in aerial dedicated track, including it is some Save compartment, the car body connecting cross beam being fixedly connected positioned at the car body top and with the compartment and be connected horizontal stroke positioned at the car body Beam top and the bogie being fixedly connected with the car body connecting cross beam, the car body connecting cross beam include main frame beam, are located at Marshalling connection fork plate, marshalling coupling hook and the slewing bearing seat at the main frame beam two ends, a car body connection The marshalling connection fork plate and the marshalling coupling hook of car body connecting cross beam another described of crossbeam are connected in relatively turnable mode Connect, the slewing bearing seat is arranged at the marshalling connection fork plate top, the bogie includes air bump and position In the air bump top and the drive system that is fixedly connected with the air bump, the air bump bottom is set There is slewing bearing, the slewing bearing seat is mutually fixed with the slewing bearing, and the drive system can be rolled It is located on track, under the drive system dynamic action, the bogie can be rolled by rubber wheel on the track It is dynamic to drive vehicle to run.

Further, the compartment includes carriage body, and one end is provided with the preposition escape device of end segment in the carriage body；The end segment Preposition escape device includes being arranged on the windscreen Emergency door of driving cabin middle, and the windscreen Emergency door includes visiting and Xiamen, Described upper header one end is fixed on the carriage body, and the bottom end of visiting is by being fixed on the hydraulic pressure support bar of the carriage body Support, the Xiamen bottom end is fixed on the carriage body, and described lower header one end is drawn by platform landing hawser, described Platform landing hawser is around on spring wheel, and the spring wheel is fixed on the carriage body；The preposition escape device of end segment is also wrapped The hitch for being arranged at car top is included, for being interfixed between two rail traffic vehicles, when the track traffic for rescue After vehicle is fixed with the rail traffic vehicles broken down by hitch, the respective preposition escape device of the end segment is opened respectively Visit, Xiamen, and spread on Xiamen vehicle-to-vehicle ground bed board and side rail, form passway for escaping.

Further, the drive system provides power by alternating current generator, and the alternating current generator is fixed on support frame, institute State alternating current generator drives road wheel to walk on the track by gear-box；The alternating current generator bottom is fixed with guiding Wheel, the directive wheel is close to the side of the track；The walking wheel side is provided with brake, and the road wheel is along track side Urgent polyurethane wheel to periphery provided with a position higher than the minor diameter of the orbital plane, in undue tire wear and hair When life is blown out, play a part of temporary support.

Further, the air bump includes the framework of both-side opening, is fixed on the revolution branch of the lower frame Bearing is supportted, some air bag dampers of the lower portion is fixed on and institute is arranged in by the both-side opening of the framework State in framework and be fixed on the U-shaped frame described in bottom on air bag damper；The U-shaped frame interfixes with support frame.

Further, the air bag damper quantity for being fixed on each face of lower portion is 2.

Further, the marshalling connection fork plate is provided with first through hole, and the marshalling coupling hook is provided with the second through hole, institute First through hole is stated to be connected by connecting shaft with second through hole.

Further, the track of rail traffic vehicles operation thereon is suspension cable flexible rail and/or rigid rail, the rail The wide rail in railway of rail in road is wide.

A kind of preposition escape device of the end segment of rail traffic vehicles, the preposition escape device of end segment includes being arranged on driving The windscreen Emergency door of cabin middle, the windscreen Emergency door includes visiting and Xiamen, and described upper header one end is fixed on described On carriage body, the bottom end of visiting is supported by the hydraulic pressure support bar for being fixed on the carriage body, and the Xiamen bottom end is fixed In on the carriage body, described lower header one end is drawn by platform landing hawser, and the platform landing hawser is around on spring wheel, The spring wheel is fixed on the carriage body；The preposition escape device of end segment also includes the hitch for being arranged at car top, uses Interfixed between two rail traffic vehicles, when the system of rail vehicle two for rescue and the track broken down friendship It is open to traffic after being fixed by hitch, the visiting of the respective preposition escape device of the end segment, Xiamen is opened respectively, and on Xiamen Vehicle-to-vehicle ground bed board and side rail are spread in face, form passway for escaping.

A kind of bogie of rail traffic vehicles, the bogie includes air bump and positioned at the air bump Top and the drive system being fixedly connected with the air bump, the drive system provides power by alternating current generator, described Alternating current generator is fixed on support frame, and the alternating current generator drives road wheel to walk on the track by gear-box；It is described Alternating current generator bottom is fixed with directive wheel, and the directive wheel is close to the side of the track；The walking wheel side is provided with Brake, urgent polyurethane of the road wheel direction along ng a path periphery provided with a position higher than the minor diameter of the orbital plane Wheel, in undue tire wear and when blowing out, playing a part of temporary support；The air bump includes If the framework of both-side opening, the slewing bearing for being fixed on the lower frame, the dry air for being fixed on the lower portion Capsule damper and both-side opening as the framework are arranged in the framework and air bag damper described in being fixed on bottom On U-shaped frame；The U-shaped frame interfixes with support frame as described above.

A kind of air bump of rail traffic vehicles, the air bump includes the framework of both-side opening, is fixed on The slewing bearing of the lower frame, some air bag dampers for being fixed on the lower portion and by the frame The both-side opening of frame is arranged in the framework and is fixed on the U-shaped frame described in bottom on air bag damper；The U-shaped frame with Support frame interfixes.

Compared with prior art, the beneficial effects of the utility model are as follows：

1) rail traffic vehicles of the present utility model embrace bogie at the top of type because employing in open type so that the cable of suspension It is small that cable-track beam and/or hard track girder steel become size, lightweight, thus ensure it is safe and reliable on the premise of, drop significantly The construction weight and cost of low full line.

2) the utility model air bump combination is connected by U-shaped frame, makes to own caused by vehicle acceleration and deceleration and brake Impact energy is absorbed, while meeting comfort of passenger requirement, and the rocking tendency and vehicle that also limit suspension vehicle are compiled The level angle of group, it is simple in construction, it is lightweight, complete function more.

3) the comprehensive car body connecting cross beam of the utility model is not only connected in compartment with bogie by slewing bearing Connect, fork plate completion car intermodule connection is connected with marshalling by laterally marshalling coupling hook completes marshalling, especially also under The bolt plate in face is connected and changes into whole carriage weight and load the pulling force of bar with compartment bar, and few Structure whole compartment is hung up, significantly reduce the structure in compartment.

4) the preposition escape device of the end segment of the utility model driving cabin so that when the skyborne vehicle of suspension breaks down, A fire escape simultaneously can be set up rapidly with opening front door after car mounting simultaneously by car, make the skyborne vehicle event of this suspension Barrier rescue is guaranteed, be other suspended vehicles currently without safety devices.

Brief description of the drawings

, below will be to make needed for embodiment in order to illustrate more clearly of the technical scheme in the utility model embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present utility model, right For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings His accompanying drawing.

Fig. 1 is the utility model rail traffic vehicles overall structure front view.

Fig. 2 is the utility model rail traffic vehicles overall structure top view.

Fig. 3 is the utility model rail traffic vehicles overall structure left view.

Fig. 4 is Fig. 1 cross-sectional view.

Fig. 5 is Fig. 4 A-A cross-sectional views.

Fig. 6 is Fig. 5 B-B cross-sectional views.

Fig. 7 is Fig. 5 C-C cross-sectional views.

Fig. 8 is bogie structure front view.

Fig. 9 is bogie structure top view.

Figure 10 is bogie structure left view.

Figure 11 is car body connecting cross beam structural front view.

Figure 12 is car body connecting cross beam structure top view.

Figure 13 is car body connecting cross beam structure left view.

Figure 14 is mounting structure schematic diagram between compartment, car body connecting cross beam and bogie.

Figure 15 is air bump structural front view.

Figure 16 is air bump structure top view.

Figure 17 is air bump structure left view.

Figure 18 is the preposition escape device structural representation of end segment.

Figure 19 is Figure 18 D-D cross-sectional views.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this Utility model, is not used to limit the utility model.

It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can To be directly to another element or may be simultaneously present centering elements.

It should also be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, is only relative each other Concept or using the normal operating condition of product as reference, and should not be regarded as restrictive.

It is a kind of to hang on aerial dedicated track, for a kind of road wheel of rail traffic vehicles of the utility model thereon Walk in face.

The utility model hangs on aerial dedicated track, is suspension cable flexible rail, and it is a kind of cable similar to suspension bridge Cable suspension system, it is with the difference of suspension bridge rail, and suspension bridge rail is rigidity, and the track of suspension cable flexible rail is flexible cable Rope, has laid steel traveling rail level (hereinafter referred to as " soft rail ") thereon.The rail that the rail of vehicle line is wider than railway is wide, can make car Rubber tyre more stably move.

The utility model hangs on aerial dedicated track, also can be the rigid rail of particular design；It can be used for for one kind Vehicle weight simultaneously makes wheel system to run thereon, (hereinafter referred to as " hard with steel or the rigid rail level of concrete manufacture Rail ").The rail of vehicle line is wider than the rail of railway, and the rubber tyre of vehicle can be made more stably to move.

The utility model embodiment one, it is a kind of to hang on the rail traffic vehicles that are run in aerial dedicated track, such as Shown in Fig. 1 to Figure 19, including three section compartments and the car body connecting cross beam 200 for being located at three section car body tops respectively, car body connection horizontal stroke The main frame beam 201 of beam 200 is rectangular frame；The left end of car body connecting cross beam 200 is a marshalling connection fork plate 202, car body The right-hand member of connecting cross beam is marshalling coupling hook 203, by connecting shaft between beam 205 by two adjacent car body connecting cross beams 200 Docking, thus completes three connections and marshalling for saving compartments, and can be relatively rotated between adjacent two car body connecting cross beams 200. A slewing bearing seat 204 is welded with above the left end of car body connecting cross beam 200, positioned at the upper of car body connecting cross beam 200 Side is provided with bogie 300, slewing bearing 312 and the slewing bearing seat of the air bump 301 of the bottom of bogie 300 204 were fixedly connected by one week screw, it is achieved thereby that bogie 300 and the connection of the two big system in compartment.

Rail traffic vehicles include compartment, car body connecting cross beam 200, bogie 300, upper shield 400, lower shield 500, multiplied Visiting chair 600, pilot set 700, air-conditioning 800, electric machine controller 900, air compressor 1000, air tank 1100, cooling Electric machine 1200 and hitch 1300.

Compartment includes carriage body, preposition urgent shutter door 102, driving cabin, car body supporting construction, window, door, workshop interface channel 103 and pedal.

The minimum of rail traffic vehicles is organized as two section compartments, and there is driving cabin at compartment two ends, are provided with driving cabin front end The preposition escape device 101 of end segment.When the feelings of any need rescue such as the Vehicular system dead electricity, electromechanical equipment damage, internal fires Under condition, opened the door except being dragged away by traditional collinear hitch interconnection with fire fighting truck by aerial ladder in addition to rescue, driving can also be utilized The preposition escape device 101 of end segment that cabin front end is set is rescued.

Vehicle is provided with hitch 1300, and after relief car is docked with the accident vehicle hitch, the thing is automatically opened up as fish mouth Therefore the preposition escape device of the end segment of vehicle, and the rescue fire escape of a safety is set up rapidly, thus complete aerial fleet's car Passenger evacuation rescue.Aerial docking (passenger car is to passenger car, relief car to passenger car) rescue is one of the present utility model Particular design, is also operate in device indispensable in the rescue of aerial rail traffic vehicles.

The preposition escape device 101 of end segment includes：Emergency exit railing 1011, vehicle-to-vehicle ground bed board 1012, emergency exit Console 1013, escape landing bag 1014, platform landing hawser 1015, windscreen Emergency door 1016, pilot set 700, car door 1017th, handrail 1018, hitch 1300, spring wheel 1019, heavy buffer 1020 and wheelchair safety belt 1021.

The unfolding mode of the preposition escape device 101 of end segment：

The unfolding mode of the preposition escape device of end segment：After relief car and the accident vehicle hitch are mounted, relief car Press the button of driving cabin meter location respectively with accident vehicle driver, driving cabin just before the windscreen Emergency door 1013 mechanical lock buckle is untied, and the windscreen Emergency door 1013 is arranged on the center of driving cabin, and the windscreen Emergency door 1016 is wrapped Include visit 1022 and Xiamen 1023, described visit 1022 is played close to horizontal level by hydraulic pressure support bar branch；The Xiamen 1023 The platform landing hawser being then wound on by putting down on the spring wheel, makes the Xiamen 1023 decline because of deadweight, descent In slowly fallen with the support of buffer by both sides heavy type all the time, then oblique pull the Xiamen to platform landing hawser 1023 front end, makes the Xiamen 1023 turn into the platform of temporary support weight.

Automatically turn on and stand in both sides respectively with the emergency exit railing 1011 of protecting wire net, complete vehicle-to-vehicle by driver The laying of face bed board 1012, the escape way between the car and car that are quickly formed completes to build in a short time.Accident vehicle It (can be passenger car or special design that interior passenger, which can run through this rescue door and be dispersed into another with passage, The maintenance relief car self-driven by diesel oil) in empty wagons.After evacuation is finished, after two cars disengage hitch, passage bed board is withdrawn, Put down railing protecting wire net, can shutter door automatically retracted by former road and close and latch locking.

Relief car first moves passenger safety behind nearest station to, returns again to (or by another car) and drags accident vehicle, draws Into safe station or rolling stock section.

With using intimate escape landing bag 1014 (telescopic refractory flexible nylon landing bag) in fire-fighting and rescue Usually it is placed on below pilot set 700 and under the plateau ground cover of position of driver another side.In case of emergency, By manipulating emergency exit console 1013, escape cover plate is automatically opened up, subsequent escape landing bag 1014 will be automatically fallen off, Passenger directly can safely be slipped to ground by the bag.

Bogie 300 includes alternating current generator 302, brake 303, road wheel 304, support frame 305, gear-box 306, circuit T-shaped support 307, hoist cable 308, directive wheel 309, U-shaped frame 310, air bump 301, connecting shaft 311, slewing bearing 312 With urgent polyurethane wheel 313.

Bogie falls in the square beam track 314 by the T-shaped support 307 of circuit, is made up of upper and lower two parts.

Bogie top is installed with two sets of drive systems of full symmetric distribution, passes through the U-shaped of connecting shaft 311 and bottom Frame 310, air bump 301 and slewing bearing 312 link together.Two sets of drive systems are relative to the T-shaped support of circuit Central Symmetry is distributed, and four road wheels 304 fall in two square beams or the track of other modes by the T-shaped support of support 307 of circuit On 314 (square beam is the Crane Rail of line system).Four directive wheels 309 are close to the side of square beam track 314, Guide vehicle Along track direction walk.Four road wheels 304 and four directive wheels in the outside of square beam track 314 tightly " embrace track Firmly ", associating for safety and stability between whole bogie and track is constituted.

The drive system can be rolled and is located on track, under the drive system dynamic action, the bogie energy Enough scrolling bands on the track move vehicle to run.

Often set drive system is made up of four sets of driving runtimes：Often set drive system has an alternating current generator 302 to lead to Crossing uni-drive gear box 306 drives road wheel 304 to rotate；Respectively there is a brake 303 motor both sides, by embracing and road wheel The external disk of 304 connections completes brake；Each lower position of alternating current generator 302 sets a directive wheel 309 and is close to track 314 Side；There are the urgent polyurethane wheel 313 of the minor diameter of an a little higher than orbital plane, the polyurethane wheel 313 in the side of road wheel 304 Effect be when side road wheel 304 occur inordinate wear, deflection, blow out, any emergency of tread flaking when, this is lighted To temporary support protective effect.

Air bump 301 forms framework 3011 by " casing " of a both-side opening, and U-shaped frame 3012 is arranged in framework In the middle of 3011, array air bag damper 3013 has been arranged symmetrically between U-shaped frame 3012 and framework 3011：Each two pairs up and down, Each two pairs of left and right, total of eight air bag damper 3013.

The high-strength rubber mattress that air bag damper is used is semitight, except both sides respectively have two blind holes to be used for Screw is fixed, and separately leaving a through hole is used for " breathing ".

The main by weight and load of vehicle are all acted on compartment, and underslung drive system frame is square on the track 12, Not it is rigidly connected between drive system and compartment, and is provided with air bump.When vehicle acceleration and deceleration, bring to a halt and any original Impact energy all sponges a part by air bump first and slowly discharged caused by, this to be reached by energy absorption Damp and be met the comfort of passenger standard in compartment.

The U-shaped frame bottom of bogie bottom is fixed by slewing bearing, allows bogie with respect to compartment around vertical Horizontally rotate to axle；When track turn, directive wheel make it that bogie is rotated relative to compartment around slewing bearing；But this Individual rotating torque is passed on air bump first, the air bag damper of compressing upper left and lower right side (or lower-left and upper right side) Air bag, after air is extruded (its process play buffering and damping action), the air bag of upper left and bottom right is crushed, and produces Opposing torque is so as to level angle is limited in certain angle.

In wind and when any other external force is applied on compartment, it would be possible to produce compartment and just the left and right of circuit is shaken Pendulum.The function of air bump first consists in the energy for absorbing nosing force, simultaneously because waving inclining of causing around floating neutral Tiltedly pressure will be produced to air bag and bottom right air bag to upper left, air bag is crushed (air is extruded to the greatest extent), and rocking action is obtained Obtain the damping action of air spring and relax and be finally restricted.The high intensity air bag rubber bodies of upper left and bottom right are crushed Mechanical (opposing torque) is formed afterwards, so as to limit the maximum angle that compartment continues to swing.

Vehicle should allow for rotating, to coordinate the change of regulation of longitudinal angle when climbing between each compartment.On bogie Portion's driving Running System can freely be rotated between the U-shaped frame of opposing lower portions and connected compartment；This limit rotated is logical Cross the limitation realization of the maximum allowable ramp angle of circuit and corresponding track circuit longitudinal radius.The car body on compartment top It is bearing hinge connection between connecting cross beam, the passage design between compartment is all matched, allows to rotate corresponding angle and has redundancy.

Relation between bogie and compartment：Marshalling section is N, then bogie quantity is N+1.That is, 2 section car marshallings, above set 2 + 1=3 bogies；3 section car marshallings, above set 3+1=4 bogie, the rest may be inferred.Connected below each car body connecting cross beam A compartment, number is identical with marshalling section N.

Pass through the connecting plate screw on the stainless steel bar top in the connecting plate and compartment of car body connecting cross beam bottom Connection, this completes the final combination of bogie and car body, so that compartment can be lifted by bar.Compartment Gravity is downward power with compartment load, and bar not only act as the effect of passenger handrails, the more bar as a tension Part structure group (each four pull bars of compartment section are uniform).

Car body connecting cross beam upper space is additionally provided with for receiving compartment air-conditioning, motor VVVF controllers and ventilating and cooling list The space of member.

The utility model belongs to medium and small transport power (one direction section transport power is between the people of 1,000 people -20,000 per hour) Suspension type rail traffic.And light rail systems, in 30,000 people or so, subway system is then in 50,000-60,000 people or so.This is System is used as backbone, tourist district's circuit and metropolitan branch line system suitable for population in 2,000,000 or so small and medium-sized cities.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Any modification, equivalent or improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (7)

1. a kind of rail traffic vehicles, for hanging on operation in aerial dedicated track, it is characterised in that including some sections Compartment, the car body connecting cross beam being fixedly connected positioned at the car body top and with the compartment and positioned at the car body connecting cross beam Top and the bogie being fixedly connected with the car body connecting cross beam, the car body connecting cross beam include main frame beam, positioned at institute Marshalling connection fork plate, marshalling coupling hook and the slewing bearing seat at main frame beam two ends are stated, a car body connection is horizontal The marshalling connection fork plate of beam is connected with the marshalling coupling hook of car body connecting cross beam another described in relatively turnable mode, The slewing bearing seat is arranged at the marshalling connection fork plate top, and the bogie includes air bump and positioned at institute Air bump top and the drive system being fixedly connected with the air bump are stated, the air bump bottom is provided with back Turn spring bearing, the slewing bearing seat is mutually fixed with the slewing bearing, and the drive system can roll sandwiched In on track, under the drive system dynamic action, the bogie can pass through rubber wheel scrolling bands on the track Dynamic vehicle to run.

2. a kind of rail traffic vehicles according to claim 1, it is characterised in that the compartment includes carriage body, the railway carriage or compartment Internal one end is provided with the preposition escape device of end segment；The preposition escape device of end segment includes being arranged on the windscreen of driving cabin middle Emergency door, the windscreen Emergency door includes visiting and Xiamen, and described upper header one end is fixed on the carriage body, described to visit Bottom end is supported by the hydraulic pressure support bar for being fixed on the carriage body, and the Xiamen bottom end is fixed on the carriage body, institute Lower header one end is stated by platform landing hawser traction, the platform landing hawser is around on spring wheel, and the spring wheel is fixed In on the carriage body；The preposition escape device of end segment also includes the hitch for being arranged at car top, for two track traffics Interfixed between vehicle, when the rail traffic vehicles for rescue and the rail traffic vehicles that break down are fixed by hitch Afterwards, the visiting of the respective preposition escape device of the end segment, Xiamen are opened respectively, and spread on Xiamen vehicle-to-vehicle ground paving Plate and side rail, form passway for escaping.

3. a kind of rail traffic vehicles according to claim 1, it is characterised in that the drive system is carried by alternating current generator For power, the alternating current generator is fixed on support frame, and the alternating current generator drives road wheel in the track by gear-box Upper walking；The alternating current generator bottom is fixed with directive wheel, and the directive wheel is close to the side of the track；The walking Wheel side is provided with brake, and the road wheel direction along ng a path periphery is provided with a position higher than the minor diameter of the orbital plane Urgent polyurethane wheel, for undue tire wear and blow out situation when, play a part of temporary support.

4. a kind of rail traffic vehicles according to claim 1, it is characterised in that the air bump includes both sides The framework of opening, the slewing bearing for being fixed on the lower frame, some air bags for being fixed on the lower portion subtract Shake device and the both-side opening as the framework are arranged in the framework and on air bag damper described in being fixed on bottom U-shaped frame；The U-shaped frame interfixes with support frame.

5. a kind of rail traffic vehicles according to claim 4, it is characterised in that be fixed on the lower portion each The air bag damper quantity in face is 2.

6. a kind of rail traffic vehicles according to claim 1, it is characterised in that the marshalling connection fork plate is provided with first Through hole, the marshalling coupling hook is provided with the second through hole, and the first through hole is connected with second through hole by connecting shaft.

7. a kind of rail traffic vehicles according to claim 1, it is characterised in that the institute of rail traffic vehicles operation thereon It is suspension cable flexible rail and/or rigid rail to state track, and the wide rail in railway of rail of the track is wide.