CN214775854U

CN214775854U - Truss straddle type intelligent PRT traffic track and railcar

Info

Publication number: CN214775854U
Application number: CN202121123399.4U
Authority: CN
Inventors: 李勇; 闻亚军; 杨孜; 耿会峰
Original assignee: Beijing Tianrun Chart Technology Co ltd
Current assignee: Beijing Tianrun Chart Technology Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-24
Publication date: 2021-11-19
Anticipated expiration: 2031-05-24
Also published as: CN113212462A; CN113525423A; CN113212462B; CN215971482U; CN215436391U

Abstract

The utility model provides a formula intelligence PRT traffic track is striden to truss and a formula intelligence PRT traffic track car is striden to truss belongs to rail transport technical field. This seat formula intelligence PRT traffic track is striden to truss includes: two rail bodies extending in parallel and a bottom main beam; the bottom main beam is positioned below the two track main bodies and is used for supporting the two track main bodies; the rail main body is provided with a wheel tread which is upward along the normal direction; the track main body is also provided with a steering surface with an outward normal; the track main body is also provided with a guide surface with an inward normal line. The utility model discloses a stand erects the track main part aloft, realizes independent right of a way, and the vehicle is when driving, does not receive the interference of other personnel, vehicle. After uncertain factors outside the system are eliminated, the running safety of the rail car is greatly improved, and a fault safety principle can be realized; after the track is overhead, the track system does not influence the traffic of people and vehicles on the ground.

Description

Truss straddle type intelligent PRT traffic track and railcar

Technical Field

The utility model relates to a rail transport technical field, more specifically say, in particular to a formula intelligence PRT traffic track is striden to truss and a formula intelligence PRT traffic track car is striden to truss.

Background

The PRT traffic system is an urban personal traffic system or is called an intelligent track system, and is mainly applied to the fields of hospital logistics, prison inspection, construction site transportation, factory material transfer, passenger and cargo transportation and the like.

In the prior art, a typical intelligent track system mainly consists of tracks and intelligent railcars. The track often has the bifurcation, can form complicated road network, and intelligent railcar adopts the form of sitting posture automobile body strides, and intelligent railcar can move on the track to realize freight transportation or passenger transportation.

In the intelligent track system, the intelligent rail cars can automatically run on the tracks, and in one track system (a road network formed by the tracks), a plurality of intelligent rail cars which independently run can be borne, so that collision-free safe running can be realized among the intelligent rail cars. At present, the track used by the intelligent track system is usually of a precast concrete structure, so that the construction cost of the intelligent track system is increased, and the laying difficulty of the track is increased.

SUMMERY OF THE UTILITY MODEL

In conclusion, how to provide a novel intelligent track system can reduce the construction cost and the laying difficulty of the intelligent track system through the optimized design of the track structure; by means of a miniaturized vehicle, the flexibility of service operation is improved, and the floor area of the system is reduced; the control of the miniature vehicle is realized through intelligent signal scheduling, and the problem to be solved by the technical personnel in the field is solved urgently.

In order to achieve the above object, the present invention provides the following technical solutions:

a truss straddle type intelligent PRT traffic track is used for walking of a straddle type intelligent PRT railcar.

The utility model discloses in, this truss strides seat formula intelligence PRT traffic track includes:

the bottom main beam extends in the same direction with the track main bodies;

the bottom main beam is positioned below the two track main bodies and is used for supporting the two track main bodies;

the cross sections of the track main body and the bottom main beam form three vertexes of an inverted triangle;

the rail main body is provided with a pair of normal-upward wheel treads for providing upward bearing capacity for wheels of the rail car;

the track main body is also provided with a pair of steering surfaces with outward normals, the span of the steering surfaces is larger than the width of the pair of wheel treads, and the steering surfaces are used for providing transverse steering force for the steering wheels of the rail car;

the track main body is further provided with a pair of guide surfaces with inward normals, the span of the guide surfaces is smaller than the width of the pair of guide surfaces, and the guide surfaces are used for providing transverse guide force for guide wheels of the rail car.

Preferably, in the utility model provides an in truss straddle formula intelligence PRT traffic track, still include: the inclined strut is arranged between the track main body and the bottom main beam, is provided with two bottom edges for forming an inverted triangle, and is arranged in the same vertical plane for providing an upward inclined supporting force; the cross beam is arranged between the two track main bodies and used for forming the top edge of an inverted triangle, the cross beam and the inclined struts are arranged in the same vertical plane, the cross beam is simultaneously and fixedly connected with the two inclined struts and used for fixing the two inclined struts in a relative posture, and the inclined struts and the cross beam form a tripod.

Preferably, in the truss straddle-type intelligent PRT traffic track provided by the present invention, two track bodies intersect to form a fixed turnout; in the two track main bodies forming the fixed turnout, the wheel treads are positioned in the same plane; in the two track main bodies forming the fixed turnout, the steering surfaces positioned on the outer side are continuous, the guide surfaces positioned on the inner side are disconnected, and the guide surfaces disconnected on the inner side are butted through a bent rail.

Preferably, in the utility model provides an among the truss straddle type intelligence PRT traffic track, constitute two of fixed switch in the track main part, one of them is located the track trunk for straddle type intelligence railcar's direct pass through, wherein another formation platform bypass, be used for intercommunication off-line platform.

Preferably, in the utility model provides an in truss straddle formula intelligence PRT traffic track, still include: the information access point equipment is arranged along the track main body and is used for carrying out information interaction with the rail car; the responder and the trackside controller are arranged along the track main body and used for sending information to the rail car; the transponder antenna is arranged on the rail car and used for receiving information sent by the transponder and the trackside controller; the communication cable is connected with the information access point equipment and the transponder and the trackside controller and is used for transmitting signals; the automatic train monitoring system is connected with the communication cable and sends operation control information to the rail car through the information access point equipment, the transponder and the trackside controller; the automatic ticket selling and checking system for rail transit is connected with a communication cable and sends ticket business information to a rail car through the information access point equipment, the responder and the trackside controller.

The utility model also provides a formula intelligence PRT traffic track car is striden to truss for travel on the formula intelligence PRT traffic track is striden to the truss.

a chassis;

the wheels are arranged on the chassis in pairs and can roll on a pair of wheel treads of the track;

the steering wheels are arranged on the chassis in pairs, the span is larger than the width of the paired wheels, and in a steering state of the rail car, at least one steering wheel in each pair of steering wheels rolls on a steering surface of a rail, and the rotating axis of the steering wheel is vertical to the rotating axis of the wheels and is used for transmitting transverse steering force provided by the steering surface to the rail car;

the guide wheels are arranged on the chassis in pairs, the span is smaller than the width of the steering wheels in pairs, and the rotating axis of the guide wheels is perpendicular to the rotating axis of the wheels and used for transmitting the transverse guide force provided by the guide surface to the rail car.

Preferably, in the truss straddle type intelligent PRT transportation rail car provided by the utility model, the rotation vector of the guide wheel is perpendicular to the running direction of the rail car, the guide wheel is in rolling contact with the guide surface and is used for transmitting the guiding force provided by the guide surface to the chassis to realize the guiding of the rail car, and the guide wheels are in a group of two in the running direction perpendicular to the rail car to realize the left and right guiding of the rail car; the directive wheel can for the chassis lifting perhaps descends, the directive wheel is under the descending state, the rotation vector of directive wheel with the rotation vector of leading wheel is parallel, the directive wheel with turn to the face rolling contact and be used for transmitting the power of turning to that the face provided for to the car chassis realizes turning to of railcar, at the direction of perpendicular to railcar operation, the directive wheel uses two to be a set of, realizes turning to about the railcar, same group the leading wheel setting is in same two of a set of between the directive wheel.

Preferably, in the truss straddle-type intelligent PRT transportation rail car provided by the present invention, a set of the guide wheels is provided at the rear of the car at a position perpendicular to the running direction of the rail car; and a group of steering wheels are arranged at the tail position of the vehicle chassis in the direction vertical to the running direction of the rail vehicle.

Preferably, in the utility model provides an in the truss strides seat formula intelligence PRT traffic railcar, still include: the vehicle-mounted control system is used for operating a vehicle-mounted control program to realize automatic running of the cross-rail vehicle; and the passenger information system is used for displaying the operation information and the public media information of the straddle type intelligent railcar in the railcar.

Preferably, in the utility model provides an in the truss strides seat formula intelligence PRT traffic railcar, still include: the movable connecting bolt is arranged on the chassis through a hinge and can rotate in a vertical surface in the running direction of the railway vehicle; the electromagnet is arranged at one end of the chassis along the running direction of the rail vehicle, and can drive the movable connecting lock tongue to rotate through the attraction of magnetic force, so that the movable connecting lock tongue keeps a fixed locking state or a release state relative to the chassis; the fixed connection lock tongue is arranged at the other end of the chassis along the running direction of the rail cars, and can be hung with the movable connection lock tongue in a fixed locking state in the movable connection lock tongue to realize the marshalling connection of the two rail cars; the contact jacks are arranged at two ends of the chassis and are used for connecting a communication cable of a railway vehicle; the contact inserting columns are arranged at two ends of the chassis and are used for connecting a communication cable of another railway vehicle; in the marshalling connection state of the two rail cars, the contact plug posts are electrically connected with the contact jacks; the axis of the guiding and positioning taper hole head is parallel to the running direction of the rail car and is arranged at two ends of the chassis of the car; the axis of the guiding and positioning conical head is parallel to the running direction of the rail car and is arranged at the end part of the car chassis opposite to the guiding and positioning conical hole head; in the marshalling connection state of two rail cars, the guiding and positioning cone head is in taper fit with the guiding and positioning female cone hole head.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses an overhead track structure erects the track main part aloft through the stand, realizes independent right of way, and the vehicle is when driving, does not receive the interference of other personnel, vehicles. After uncertain factors outside the system are eliminated, the running safety of the rail car is greatly improved, and a fault safety principle can be realized; after the track is overhead, the track system does not influence the traffic of people and vehicles on the ground;

2. the utility model discloses a platform design is different from the subway, adopts off-line platform form, and the platform setting is outside operation line (main road), and the vehicle that stops on the platform does not influence other vehicles of in-line operation, has improved operation flexibility greatly, and the passenger can accomplish directly when taking a car, and intelligent railcar is through the straight-through mode of not getting into the station, has improved vehicle operating speed and efficiency to a great extent;

3. the utility model discloses a fixed switch, but not like the portable switch of railway, subway. The fixed turnout is simple in structure, signal equipment is not needed beside the rail, microcomputer interlocking is not needed, and safety is greatly improved. Because the track is only provided with a fixed structure and is not provided with an electric control actuating mechanism, a large amount of cost for installing and testing track cables is saved;

4. the utility model discloses a stride a formula intelligence railcar, stride a formula intelligence railcar's automobile body more than the wheel tread, locate vehicle and track noninterference at fixed switch, the switch design is simple, and the track is continuous, and the vehicle is fast, and safe no card is dun.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. Wherein:

fig. 1 is a schematic structural view of a rail main body mounted on a column in an embodiment of the present invention;

FIG. 2 is a front view of a track body mounted to a post in an embodiment of the present invention;

fig. 3 is a top view of a fixed switch structure in an embodiment of the present invention;

fig. 4 is a schematic structural view of the chassis running on the track main body in the embodiment of the present invention;

FIG. 5 is a front view of the chassis in the embodiment of the present invention;

fig. 6 is a schematic structural view of a marshalling structure on a railcar according to an embodiment of the present invention;

fig. 7 is a schematic diagram of a control part in the truss straddle type intelligent PRT traffic system according to the embodiment of the present invention.

In fig. 1 to 6, the correspondence between the part names and the reference numerals is:

the device comprises a stand column 1, a wheel tread 2, a guide rail 3, a bottom main beam 4, a tripod 5, an inclined strut 5a, a cross beam 5b, a wheel 6, a bearing seat 6a, a wheel 6b, a guide wheel 7, a steering wheel 8, a chassis 9, a bent rail 10, a steering wheel control device 11, a driving motor 11a, a connecting rod 11b, a control arm 11c, a support arm 12, a steering pull rod 13, a movable connecting bolt 14, an electromagnet 15, a fixed connecting bolt 16, a guiding and positioning taper hole head 17, a guiding and positioning taper head 18, a contact jack 19 and a contact plug-in column 20.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. Each example is provided by way of explanation of the invention and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.

In the description of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. The terms "connected" and "connected" used in the present invention should be understood in a broad sense, and may be, for example, either fixed or detachable; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.

Referring to fig. 1 to 7, fig. 1 is a schematic structural view illustrating a rail main body mounted on a column according to an embodiment of the present invention; FIG. 2 is a front view of a track body mounted to a post in an embodiment of the present invention; fig. 3 is a top view of a fixed switch structure in an embodiment of the present invention; fig. 4 is a schematic structural view of the chassis running on the track main body in the embodiment of the present invention; FIG. 5 is a front view of the chassis in the embodiment of the present invention; fig. 6 is a schematic structural view of a marshalling structure on a railcar according to an embodiment of the present invention; fig. 7 is a schematic diagram of a control part in the truss straddle type intelligent PRT traffic system according to the embodiment of the present invention.

The utility model discloses a seat formula intelligence PRT traffic system is striden to truss, this truss stride a formula intelligence PRT traffic system mainly including following several characteristics: 1. the truss type track system mainly refers to a track main body, namely a unit forming the track system, and adopts a truss type structure; 2. the rail car adopts an intelligent rail car, and further adopts a straddle type intelligent rail car; 3. a relatively perfect automatic driving control system is arranged, and the rail car can realize automatic control operation and automatic marshalling; 4. by adopting the fixed turnout structure, a track system (road network) with stable structure and complexity can be constructed, and an off-line platform structure can be constructed.

Specifically, the utility model provides a truss strides seat formula intelligence PRT traffic system includes:

1. rail system

The utility model discloses in, rail system is overhead rail system, and rail system includes track main part and stand 1, assembles the road network by the concatenation of track main part, and the road network is built on stilts by stand 1 support.

The stand 1 adopts the round tube structure, is flange structural connection between the pipeline section, and 1 top of stand is provided with one section track butt joint section that is used for realizing the butt joint with the track main part, realizes the butt joint through track butt joint section and track main part and forms the road network.

The track is formed by a plurality of track main parts concatenation, and the structure of track main part is as follows: the track main part is provided with two, and two track main parts parallel extension have set up bracing 5a and crossbeam 5b on the track main part, have set up bottom girder 4 in the below of track main part, and the extending direction of bottom girder 4 is parallel with the extending direction of track main part.

Specifically, the two inclined struts 5a are arranged in the same vertical plane and used for providing supporting force in an upward inclined mode, the cross beam 5b and the inclined struts 5a are arranged in the same vertical plane, the cross beam 5b and the two inclined struts 5a are simultaneously fixedly connected and used for fixing the two inclined struts 5a in a relative posture, and the inclined struts 5a and the cross beam 5b form a tripod.

In the extending direction perpendicular to the track main bodies, the cross sections of the two track main bodies and the bottom main beam 4 form three vertexes of an inverted triangle, the inclined strut 5a forms two bottom edges of the inverted triangle, and the cross beam 5b forms one top edge of the inverted triangle, so that the track main bodies, the bottom main beam 4, the inclined strut 5a and the cross beam 5b can form a triangular tripod structure.

Specifically, a pair of normal upward wheel treads 2 are arranged on the track main body and used for providing upward bearing capacity for wheels of the rail car; the track main body is also provided with a pair of steering surfaces with outward normals, the span of the steering surfaces is larger than the width of the pair of wheel treads 2, and the steering surfaces are used for providing transverse steering force for the steering wheels of the rail car; the track main body is also provided with a pair of guide surfaces with inward normals, the span of the guide surfaces is less than the width of the pair of guide surfaces, and the guide surfaces are used for providing transverse guide force for guide wheels of the rail car.

The track main part specifically can also be subdivided into the butt joint section, the butt joint section is including track butt joint section floorbar, track butt joint section floorbar is the pipe structure, track butt joint section floorbar is provided with two, two track butt joint section floorbar symmetric distributions are close to its (stand 1) both sides at stand 1, the bracing piece has been set up between track butt joint section floorbar and the stand 1, track butt joint section floorbar, the bracing piece can constitute triangular structure with stand 1, thereby improve the firm degree and firm degree that track butt joint section set up on stand 1. Along the length direction of track butt joint section floorbar, be provided with track butt joint section tripod (by two bracing 5a and a crossbeam 5b constitution) at the top surface of track butt joint section floorbar equidistant interval, track butt joint section tripod is isosceles triangle, the apex angle of track butt joint section tripod sets up down and with track butt joint section floorbar fixed connection, two base angles of track butt joint section tripod set up for installation wheel tread 2 and guided way 3. The utility model discloses in, stand 1 and the track butt joint section of setting on stand 1 all adopt metal material (preferably steel) as manufacturing material, and the connection between the part all adopts welding mode fixed connection, for example be welded connection between track butt joint section tripod and the track butt joint section floorbar.

The track main part is the truss structure, specifically, the track main part includes bottom girder 4 and tripod 5, and bottom girder 4 is the round tube structure, and tripod 5 is including three square pipe (being two bracing 5a and a crossbeam 5b respectively), constitutes isosceles triangle's tripod 5 by three square pipe. The plane of the tripod 5 is vertical to the axial line of the bottom main beam 4 in the length direction, namely, when the bottom main beam 4 is horizontally arranged, the tripod 5 is vertically arranged. The base angle (equivalent to the top angle of an isosceles triangle) of the tripod 5 is fixedly connected with the bottom main beam 4 (the connection mode is preferably welding), the wheel tread 2 is fixedly arranged on two top angles (equivalent to the two base angles of the isosceles triangle) of the tripod 5, and the axis of the wheel tread 2 in the length direction is parallel to the axis of the bottom main beam 4 in the length direction.

The utility model discloses in, the normal line of wheel tread 2 is perpendicular upwards, and wheel tread 2 sets up in the track main part, and wheel tread 2 is the plane, and wheel tread 2 contacts with the wheel of railcar for provide ascending holding power to the wheel of railcar. Specifically, wheel tread 2 is the metal flat structure, and its width is greater than the wheel width of intelligent railcar wheel 6, and wheel tread 2 sets up on the tripod roof beam (being equal to isosceles triangle's base) and is close to two apex angle positions of tripod 5.

The utility model discloses in, through welding mode fixed connection between bottom girder 4, tripod 5 and the wheel tread 2 to form the track main part of truss-like.

When the rail main bodies are butted, or the rail main bodies are butted with the rail butting sections, the bottom main beams 4 or the bottom main beams 4 and the bottom beams of the rail butting sections are butted in a flange structure. Besides, on the premise of not influencing the operation of the wheels 6, the guide wheels 7 and the steering wheels 8 of the intelligent rail car, other forms of connecting structures can be arranged on the rail main body to improve the structural strength of the rail system.

The utility model also arranges a steering surface and a guide surface on the track main body, wherein, the normal line of the steering surface is horizontal outward, the steering surface is arranged on the two sides of the track main body, the steering surface is contacted with the steering wheel of the rail car and is used for providing horizontal outward steering force for the steering wheel; the normal of the guide surface is horizontally inward, the guide surface is arranged on two sides of the track main body and is positioned on the inner sides of the two steering surfaces, and the guide surface is in contact with guide wheels of the rail car and is used for providing horizontally inward guide force for the guide wheels. In a specific embodiment of the present invention, the steering surface and the guiding surface are structures on the same component (i.e. the guiding rail 3), the guiding rail is a groove-shaped structural component, the inner side surface thereof is the guiding surface, and the outer side surface thereof is the steering surface. The steering surface and the guide surface are both vertical planes.

The utility model discloses set up wheel tread 2 and guided way 3 on track main part (including the track butt joint section). According to the wheel tread 2, the wheel tread 2 is of a rectangular plate type structure, the width of the wheel tread 2 is slightly larger than that of the wheels 6 on the intelligent railway vehicle, two wheel treads 2 are used as one group, and the wheel treads 2 in the same group are parallel and arranged at intervals and used for supporting the wheels 6 on two sides of the intelligent railway vehicle. Guided way 3 adopts the U-shaped steel structure, the lateral surface of guided way 3 is level and smooth planar structure, the medial surface of guided way 3 is the groove structure of indent formula, assemble back together at a plurality of track main parts, wheel tread 2 can form the smooth surface, also can form the groove structure and the level and smooth lateral surface of through-type between the guided way 3, the stationarity when guaranteeing intelligent railcar operation (can not take place the condition of colliding with when passing through two guided ways 3 or wheel tread 2).

Generally, a track system (or called as a road network) includes a straight line segment, a turning segment and a turnout structure, and the construction of the straight line segment and the turning segment is relatively simple and will not be described herein. To the switch structure, the utility model discloses a fixed switch structure, specifically, two crossing fixed switches that form of track main part, in two track main parts that constitute fixed switch, wheel tread 2 is in the coplanar, in two track main parts that constitute fixed switch, and the guided way 3 that is located the inboard setting of track main part docks through curved rail 10. In fixed switch structure, the structure of bottom girder 4 and tripod 5 is unchangeable, and is different in with general track major structure point: form fixed switch structure main part by bottom girder 4 and tripod 5, set up criss-cross straight running wheel tread and turn wheel tread on fixed switch structure main part, in the fixed switch structure, the guided way 3 in the outside is coherent structure, inboard guided way 3 is disconnected structure, inboard guided way passes through the butt joint of curved rail 10, curved rail 10 is the U-shaped structure, the lateral surface of curved rail 10 is provided with the recess, when intelligent railcar passes through fixed switch structure, no matter be straight going or turn, leading-in smoothly to inboard guided way 3 in the guided way can both be through curved rail 10 to leading-in on the leading-in wheel 7 on the intelligent railcar.

In two track main parts that constitute fixed switch, one of them is located the track trunk for straddle type intelligent railcar's direct pass through, and wherein another forms the platform bypass, is used for communicating off-line platform. The utility model discloses set up fixed switch structure, can follow a branch road of branch road on the trunk road, can form complicated road network like this promptly, can connect the off-line platform again.

The utility model discloses in, make somebody a mere figurehead whole track through stand 1, truss structure makes track deformation reduce to greatly reduced with the steel volume, wheel tread 2 provides the contact surface for the vehicle, and guided way 3 turns to the direction for the vehicle provides. Specifically, the axis of the upright 1 is vertically upward, the top of the upright 1 is in contact with the bottom surface of the bottom main beam 4, the axis of the upright 1 is perpendicular to the axis of the bottom main beam 4, and the upright 1 is used for providing supporting force for the bottom main beam 4.

The utility model discloses an overhead track structure erects the track main part aloft through stand 1, realizes independent right of way, and the vehicle is when driving, does not receive the interference of other personnel, vehicles. After uncertain factors outside the system are eliminated, the running safety of the rail car is greatly improved, and a fault safety principle can be realized; after the track is overhead, the track system does not influence the traffic of people and vehicles on the ground. The utility model discloses a platform design is different with the subway, adopts the off-line platform form, and the platform setting is outside operation circuit (main road), and the vehicle that stops on the platform does not influence other vehicles of in the normal line operation, has improved the operation flexibility greatly, and the passenger can accomplish directly when taking a car, and intelligent railcar is through the straight-through mode of not pulling into the station, has improved vehicle operating speed and efficiency to a very big degree. The utility model discloses a fixed switch, but not like the portable switch of railway, subway. The fixed turnout is simple in structure, signal equipment is not needed beside the rail, microcomputer interlocking is not needed, and safety is greatly improved. Because the track is only provided with a fixed structure and is not provided with an electric control actuating mechanism, a large amount of cost for installing and testing the track cable is saved.

2. Straddle type intelligent railcar

The utility model provides a formula intelligence PRT traffic track car is striden to truss for at the truss stride a formula intelligence PRT traffic track go. This truss strides seat formula intelligence PRT traffic railcar's concrete structure as follows, includes: a chassis 9; the wheels are arranged on the chassis 9 in pairs and can roll on a pair of wheel treads of the track; the steering wheels 8 are arranged on the chassis 9 in pairs, the span is larger than the width of the paired wheels, and in the steering state of the rail car, at least one steering wheel 8 in each pair of steering wheels 8 rolls on the steering surface of the rail, and the rotating axis of the steering wheel 8 is vertical to the rotating axis of the wheel and is used for transmitting the transverse steering force provided by the steering surface to the rail car; the guide wheels 7 are arranged on the chassis 9 in pairs, have a span smaller than the width of the steering wheel 8 in pairs, have a rotation axis perpendicular to the rotation axis of the wheels, and are used for transmitting the transverse guide force provided by the guide surfaces to the rail car.

The utility model discloses in, the seat formula railcar structure is striden in the adoption of intelligence railcar, strides a formula intelligence railcar and can walk on wheel tread 2, strides a formula intelligence railcar and can travel automatically to can carry out automatic marshalling.

The utility model discloses a straddle type vehicle compares the suspension type vehicle, installs the automobile body in wheel tread 2 below, can take place to interfere with fixed switch in switch department, influences the switch design. The body of the straddle type vehicle is above the wheel tread 2, the vehicle and the rail do not interfere at the fixed turnout, the turnout design is simple, the rail is continuous, the vehicle running speed is high, and the vehicle is safe and free of jamming.

The utility model provides a 2 ~ 4 small-size carriages of people, rather than the big carriage of hundreds of people of railway, subway. The large carriage has a large number of passengers, the operation efficiency is high, but the passenger riding experience is poor, different passengers have different destinations, the stop times are too many due to the use of the large carriage, and the operation speed is slow. The small carriage can realize point-to-point traffic, personal traffic under public transport means is realized, riding experience is good, and traveling efficiency is high.

The utility model discloses after using small-size carriage, used the developments marshalling in control, when the flowrate was big, the front and back car was automatic to be connected through the coupling, and the marshalling is gone, and greatly reduced car interval increases the flow of people.

Specifically, the utility model discloses in, stride a formula intelligence railcar includes chassis 9, wheel 6, wheel driving system, leading wheel 7, directive wheel 8 and directive wheel controlling means 11.

Specifically, the wheels 6 are arranged on the chassis 9, and the wheels 6 can roll on the wheel treads 2, so that the rail car can move. The leading wheel 7 sets up on vehicle bottom dish 9, and the direction of motion of the rotatory vector (the installation axle of leading wheel 7 both) and railcar of leading wheel 7 is perpendicular, and leading wheel 7 and spigot surface rolling contact are used for transmitting the guiding force that the spigot surface provided for and realize the direction of railcar for vehicle bottom dish 9, and in the direction of perpendicular to railcar operation, leading wheel 7 uses two to be a set of, realizes the direction about the railcar. The steering wheel 8 is arranged on the vehicle chassis 9, the steering wheel 8 can be lifted or descended relative to the vehicle chassis 9, the steering wheel 8 is in a descending state, the rotating vector of the steering wheel 8 (the installation shaft of the steering wheel 8) is parallel to the rotating vector of the guide wheel 7 (the installation shaft of the guide wheel 7), and the steering wheel 8 is in rolling contact with the steering surface and is used for transmitting the steering force provided by the steering surface to the vehicle chassis to realize the steering of the rail vehicle. In the direction perpendicular to the running direction of the rail car, two steering wheels are used as a group to realize the left-right steering of the rail car, and the guide wheels of the same group are arranged between the two steering wheels of the same group.

The utility model discloses in, vehicle chassis 9 is the steel framework chassis, is formed by the welding of square steel tube. The whole vehicle chassis 9 is similar to a rectangular structure, and the vehicle head and the vehicle tail of the intelligent railcar are respectively arranged along the length direction of the vehicle chassis 9. The position department that is close to its both ends (locomotive and rear of a vehicle) at vehicle bottom dish 9 has set up wheel driving system the utility model discloses in, wheel driving system is motor power system, and wheel driving system is by the motor, get electric system, differential mechanism etc. and the wheel 6 that drives vehicle bottom dish 9 both sides by wheel driving system rotates to realize the operation of intelligent railcar. Correspond each wheel 6, the utility model discloses still dispose brake equipment for realize the braking of intelligent railcar.

The wheels 6 are arranged on the chassis 9, and the wheels 6 are in rolling contact with the wheel treads 2. Specifically, a wheel shaft is mounted on the wheel 6, the wheel 6 is in power connection with a wheel power system through the wheel shaft, and a braking device mounted on the chassis 9 acts on the wheel shaft or the wheel 6 to brake the intelligent rail car.

The utility model discloses a 12 installation leading wheels 7 of support arm, 12 installation on wheel 6 of support arm, wheel 6 is not a simple wheel, but one set of subassembly, wheel 6 is including the axletree, bearing frame 6a and wheel 6b, wheel 6b installs on bearing frame 6a through the axletree, bearing frame 6a rotationally installs on chassis 9, be connected with steering linkage 13 with bearing frame 6a, support arm 12 and steering linkage 13 fixed connection, support arm 12 just can control the turning of wheel 6 like this, at the railcar in-process of traveling stability automobile body. Based on the structure design, the utility model discloses can also realize the linkage of control arm 11c and steering linkage 13 through connecting rod structure to make the railcar can accomplish the steering operation better.

The wheels 6b are arranged in pairs, when the rail car runs straight, the two wheels 6b arranged in pairs are respectively positioned on the two wheel tread surfaces 2, and the two wheels 6b can deflect towards the same direction when the rail car turns.

The guide wheels 7 are positioned on two sides of the chassis 9 and are in contact with the inner sides of the guide rails 3, the guide wheels 7 are connected with the wheels 6 through the support arms 12, and in the normal running process of the rail car, the guide wheels 7 are matched with the guide rails 3 to control the wheels 6, so that the function of a steering wheel is achieved. The relative structure between the guide rail 3 and the wheel tread 2 is stable, the guide wheel 7 is arranged on the wheel 6 through the support arm 12, and the guide wheel 7 is contacted with the guide rail 3, so that the wheel 6 can stably roll on the wheel tread 2. Specifically, the guide wheels 7 are two in one group, the two guide wheels 7 in the same group are respectively arranged on two sides of the chassis 9, and the guide wheels 7 are in rolling contact with the inner side surfaces of the guide rails 3. The utility model discloses an in the preferred embodiment, leading wheel 7 sets up in the front end (locomotive position) both sides of vehicle bottom dish 9, can guarantee like this that the locomotive goes along the correct direction. The utility model discloses an in another preferred embodiment, leading wheel 7 is provided with two sets ofly, and two sets of leading wheels 7 are close to front end (locomotive) and rear end (the rear of a vehicle) setting of vehicle chassis 9 respectively, can guarantee like this that the locomotive portion and the rear of a vehicle part of intelligent railcar can both follow and travel along the correct direction, improve the stability that intelligent railcar traveled.

The directive wheel 8 is the utility model discloses in realize the device that intelligent railcar turned to. Specifically, the utility model discloses installed directive wheel controlling means 11 on vehicle bottom dish 9, directive wheel controlling means 11 is including the control arm, the control arm is provided with four, a directive wheel 8 is all installed to each control arm, the control arm can the lifting or descend to set level, after the control arm lifting, the lateral surface of directive wheel 8 and guided way 3 breaks away from, after the control arm descends to set level, the lateral surface rolling contact of directive wheel 8 and guided way 3, just so can realize turning to of intelligent railcar. The utility model discloses not be limited to the structural style of directive wheel controlling means 11 to can realize among the directive wheel controlling means 11 that the controlled lifting of control arm or decline can.

Specifically, the steering wheel control device 11 includes a driving motor 11a, a connecting rod 11b and a control arm 11c, the driving motor 11a is fixedly disposed on the chassis 9, the connecting rod 11b is slidably disposed on the chassis 9 in a direction perpendicular to the running direction of the rail car, that is, the connecting rod 11b can slide left and right (the running direction of the rail car is set to be the front and rear direction), and the control arm 11c is hinged to the chassis 9, can be lifted from the horizontal setting state and can be reset from the lifted state to the horizontal state. The driving motor 11a is in power connection with the connecting rod 11b through a gear system (or a turbine system), the driving motor 11a rotates to drive the connecting rod 11b to slide (slide leftwards or rightwards), and the connecting rod 11b is linked with the control arms 11c arranged on the left side and the right side, so that one control arm can be lifted, the other control arm can be lowered, the steering wheel 8 on the single side of the rail car can be lowered, and the steering of the rail car is completed.

Two steering wheels 8 are used as a group, the two steering wheels 8 in the same group are mutually exclusive and can be lifted, when the rail car passes through a turnout in the running process of the rail car, the direction is selected in advance by a vehicle-mounted control system of the rail car, the steering wheels 8 on the corresponding side are controlled to descend to be in contact with the outer side wall of the guide rail, and the steering wheels 8 and the guide rail are matched to pull the control arm to force the wheels to rotate by a certain angle to realize the steering function. Specifically, the directive wheel 8 can be in rolling contact with the outer side face of the guide rail 3, the guide rail 3 provides steering force for the directive wheel 8, when the left directive wheel 8 descends and lays flat, the intelligent railway vehicle can steer on the left side, and when the right directive wheel 8 descends and lays flat, the intelligent railway vehicle can steer on the right side. Further, the directive wheel 8 is provided with two sets ofly, and two sets of directive wheels 8 are close to preceding, the back both ends setting of vehicle chassis 9 respectively, can make the front end and the rear end of intelligent railcar receive the effort that turns to of homonymy like this for intelligent railcar stably turns to.

Straddle type intelligence railcar still includes leading wheel 7, and leading wheel 7 is used for improving the stationarity of intelligent railcar in-process of traveling. The intelligent rail car is provided with a steering wheel 8, and the steering wheel 8 is used for realizing steering (road selection) of the intelligent rail car at a bend (turnout). Specifically, the rotation axis of leading wheel 7 is located same vertical plane with the rotation axis of directive wheel 8, and further, leading wheel 7 and directive wheel 8 (directive wheel 8 when the flat state is put in the decline) that the homonymy set up are located same plane, and when intelligent railcar turned to like this, guided way 3 can be cliied with directive wheel 8 to leading wheel 7 for intelligent railcar atress is balanced, ensures the stability that intelligent railcar turned to.

In the intelligent rail car, a guide mechanism is in contact with a guide rail 3 through a guide wheel 7, so that a steering direction is provided for the car, and the car operation is stabilized; the steering mechanism is a steering wheel 8 with mutually exclusive lifting on two sides, presses the guide rail 3 and realizes the guide selection of the fixed turnout; the power mechanism provides traction and braking functions for the vehicle; the chassis 9 is connected with each mechanism to provide a loading platform.

The steering mechanism selects the steering wheels 8 to buckle the guide rails 3 on the left side or the right side through the lifting of the steering wheels 8 on the two sides, the steering wheels 8 and the guide rails 3 are matched to pull the braking arms 11c to apply a pulling force to the rail car, and simultaneously, the steering mechanism and the guide wheels 7 arranged on the chassis 9 act together to realize the steering of the car.

About the automatic marshalling of intelligent railcar, the utility model discloses locomotive and the rear of a vehicle position at intelligent railcar has set up docking component, for example conical head docking component and bell mouth docking component, through the butt joint of conical head docking component and bell mouth docking component, can realize the automatic alignment of two intelligent railcars. The utility model discloses locomotive and the rear of a vehicle position at intelligent railcar has set up fixed hook and electromagnetic hook, and the electromagnetic hook can controlled upset, and when two intelligent railcars were marshalled the butt joint automatically, the electromagnetic hook can be controlled to rotate and fixed hook is in the same place, and when two intelligent railcars were automatic to be organized, the electromagnetic hook can be controlled the antiport (or reset after losing the electricity) and separate with the fixed hook. The utility model discloses locomotive and the rear of a vehicle position at intelligent railcar has set up public female plug for realize signal line's butt joint.

3. Automatic driving control system

The automatic driving control system is divided into three parts: one part is a system assembled on the intelligent rail car and comprises a vehicle-mounted control system and a passenger information system; one part is a background system assembled at a platform, and the background system comprises an automatic train monitoring system and a rail transit automatic fare collection system; one part is an intermediate signal transmission and trackside signal system which comprises an information access point device, a transponder, a trackside controller and a communication cable.

In an automatic driving control system:

the vehicle-mounted control system is arranged on the straddle type intelligent railcar and used for operating a vehicle-mounted control program to realize the automatic running of the straddle type intelligent railcar;

the passenger information system is arranged on the straddle type intelligent railcar and used for displaying the operation information and the public media information of the straddle type intelligent railcar in the straddle type intelligent railcar;

the information access point equipment is arranged along the track main body and is used for information interaction of the straddle type intelligent railcar;

the transponder and the trackside controller are arranged along the track main body and are used for sending information to the vehicle-mounted control system and the passenger information system;

the transponder antenna is arranged on the straddle type intelligent railcar and used for receiving information sent by the transponder and the trackside controller;

the communication cable is connected with the information access point equipment and the transponder and the trackside controller and is used for transmitting signals;

the automatic train monitoring system is connected with the communication cable and sends operation control information to the straddle type intelligent railcar through the information access point equipment, the transponder and the trackside controller;

the automatic ticket selling and checking system for the rail transit is connected with a communication cable and sends ticket information to the straddle type intelligent rail car through the information access point equipment, the transponder and the trackside controller.

The information access point device, i.e. the AP in fig. 6, i.e. the information access point AP, functions as: the rail car is communicated with the ground, the rail car reports the position of the rail car in the running process, and meanwhile, the position of the front car is sent beside the rail, so that the rail car can be automatically controlled through the vehicle-mounted control system and the automatic train monitoring system according to the distance between the front car and the rear car.

The transponder and the trackside controller are used for carrying position information representing the positions of the transponder and the trackside controller and confirming the position information of the railcar.

The utility model discloses use the cooperation of automatic driving control system through on-vehicle and the other signal equipment of rail, the operation of automatic control vehicle. The number of operators can be reduced by the aid of an automatic driving control mode, particularly for small carriages, only 2-4 passengers are in each carriage, the number of vehicles achieving the same passenger flow is necessarily large, the number of drivers is greatly reduced by automatic driving, and the method is key for achieving individual traffic.

In fig. 6:

VOBC is an abbreviation of vehicle on-board controller, i.e., an on-board controller, responsible for performing on-board ATP/ATO functions. The vehicle-mounted controller is continuously communicated with a train control center, and traction, braking and vehicle door control are carried out under the protection of ATP. The ATO is an Automatic Train Operation device (hereinafter referred to as Automatic Train Operation), and the ATO allows a Train to automatically start and stop and automatically open and close a door without driving (sometimes monitoring by a driver). When a driver is in the cab, the driver can be responsible for opening and closing the door, the train can automatically start by pressing a starting button after the door is closed, the train can run according to the indication of the signal system, and the train can automatically stop when arriving at a stop. The ATP subsystem (automatic train protection system) is a safety control system that ensures that the train operating speed does not exceed a target speed. The system is a subsystem of an Automatic Train Control (ATC) system and is also key equipment for ensuring the safe operation of a train and realizing overspeed protection. The subsystem continuously transmits information such as 'target speed' or 'target distance' to the train through ATP ground equipment arranged beside the track so as to keep the safe spacing distance between the subsequent train and the previous train, supervise the program control of opening and closing of train doors and platform screen doors and ensure the safe operation of the train doors and the platform screen doors.

AP is an abbreviation of Access Point, i.e. Access Point.

The PIS is an abbreviation of a Passenger Information System, namely a Passenger Information System, and refers to a multimedia comprehensive Information System which depends on a multimedia network technology, takes a computer System as a core, and enables passengers to timely and accurately know train operation Information and public media Information through a display terminal of a train.

ATS is an abbreviation of Automatic Train Supervision, i.e. Automatic Train monitoring system. The ATS subsystem is an important subsystem of the ATC system, is a distributed real-time supervision and control system integrating modern data communication, computer, network and signal technologies, and completes management and control of subway operation trains and signal equipment together through coordination and cooperation with other subsystems in the ATC system.

AFC is an abbreviation of Automatic Fare Collection System, namely an Automatic ticket selling and checking System for urban rail transit, and is a closed Automatic network System which is centrally controlled by a computer and is used for Automatic ticketing (including semi-Automatic ticketing), Automatic ticket checking, Automatic charging and counting. The AFC automatic ticket selling and checking system can realize the automation of rail transit ticket selling, ticket checking, charging, counting, sorting and management based on the technologies of computer, communication, network, automatic control and the like.

Specifically, the utility model provides a railcar is still including marshalling the structure, and the concrete structural style of marshalling the structure as follows:

1. a movable connecting bolt 14 arranged on the chassis 9

The movable connecting bolt 14 is arranged on the vehicle chassis 9, is specifically mounted through a hinge structure, and can rotate in a vertical surface in the running direction of the railway vehicle through the movable connecting bolt 14. The method comprises the steps of setting a rail car to run linearly, supposing that a virtual marker post is vertically arranged on the rail car, and when the rail car runs, the surface through which the marker post passes is the vertical surface of the running direction of the rail car. The hinge structure has a pivot about which the movable connection tongue 14 can be pivoted on the chassis 9, the axis of the pivot being perpendicular to the vertical plane.

2. Electromagnet 15

The electromagnet 15 is arranged on the chassis 9, the electromagnet 15 can generate magnetic force after being electrified, and the magnetic force disappears after the electromagnet 15 is powered off. The electromagnet 15 is installed on the vehicle chassis 9, and the electromagnet 15 can drive the movable connection lock tongue 14 to rotate through the presence or absence of magnetic attraction (the presence or absence of magnetic attraction is determined by the electrification or outage of the electromagnet 15), so that the movable connection lock tongue 14 keeps a fixed locking state or a release state relative to the vehicle chassis 9.

3. Fixed connection bolt 16

The fixed connection lock tongue 16 is fixedly installed on the vehicle chassis 9 (the fixed connection lock tongue 16 and the movable connection lock tongue 14 are respectively arranged at two ends of the vehicle chassis 9, namely the fixed connection lock tongue 16 is arranged at one end of the vehicle chassis 9, and the movable connection lock tongue 14 is arranged at the other end of the vehicle chassis 9). through the position adjustment of the fixed connection lock tongue 16, the fixed connection lock tongue 16 and the movable connection lock tongue 14 can be hung together under the fixed locking state of the movable connection lock tongue 14, so that the marshalling connection of two rail vehicles is completed. After the electromagnet 15 is powered off, the movable connecting bolt 14 naturally droops and is separated from the fixed connecting bolt 16, so that the two railcars are separated.

4. Centering assembly and communication cable butt joint plug assembly

The centering assembly comprises a guiding and positioning taper hole head 17 and a guiding and positioning taper hole head 18, the axis of the guiding and positioning taper hole head 17 is parallel to the running direction of the rail car, the axis of the guiding and positioning taper hole head 18 is parallel to the running direction of the rail car, and the guiding and positioning taper hole head 18 and the guiding and positioning taper hole head 17 are inserted together to form a taper fit structure.

The guiding and positioning taper hole head 17 and the guiding and positioning taper head 18 are respectively arranged at two ends of the chassis 9. The guiding and positioning conical head 18 is of a conical structure, and the guiding and positioning conical hole head 17 is provided with a centering and guiding insertion hole matched with the outline shape of the guiding and positioning conical head 18.

The communication cable butt plug assembly comprises a contact jack 19 and a contact plug 20, the contact plug 20 is in plug fit with the contact jack 19, and the contact jack 19 and the contact plug 20 are used for connection of a communication cable.

The utility model discloses in, contact jack 19 is used for setting up the both ends to vehicle chassis 9 for connect the communication cable of a railcar. In the ganged-together state of two rail vehicles, the contact pins 20 are electrically connected to the contact receptacles 19.

The two groups of centering assemblies are symmetrically arranged by taking the connecting spring bolt assembly as a symmetrical center and are respectively arranged at the left side and the right side of the connecting spring bolt assembly; the two groups of communication cable butt-joint plug assemblies are symmetrically arranged by taking the connecting bolt assembly as a symmetrical center; the connecting lines of the two groups of centering assemblies are vertical to the connecting lines of the two groups of communication cable butting plug assemblies.

The chassis 9 is provided with a flat plate structure, which is used for mounting a connection lock tongue assembly (a lock tongue in the connection lock tongue assembly, namely a movable connection lock tongue 14 or a fixed connection lock tongue 16), and for mounting a centering assembly (a guiding and positioning taper hole head 17 or a guiding and positioning taper head 18 of the centering assembly), and for mounting a communication cable butt plug assembly (a contact jack 19 or a contact plug post 20 in the communication cable butt plug assembly).

The contact jacks 19 and the contact plugs 20 in the communication cable butt-joint plug assembly are used in pairs, which mainly implement the butt joint of the communication cables, and the contact jacks 19 and the contact plugs 20 used in pairs can be arranged in one group, two groups or multiple groups according to specific design and use requirements. The guiding and positioning conical head 18 and the guiding and positioning conical hole head 17 are also arranged in pairs, and one group, two groups or multiple groups of guiding and positioning conical heads 18 and guiding and positioning conical hole heads 17 used in pairs can be arranged.

The utility model discloses an in the embodiment, communication cable butt joint plug subassembly is provided with two, and two communication cable butt joint plug subassembly's contact jack 19 sets up on chassis 9.

Specifically, a guiding and positioning taper hole head 17 and a guiding and positioning taper hole head 18 which are arranged on the vehicle chassis 9 are horizontally arranged, and two contact jacks 19 which are arranged on the vehicle chassis 9 are vertically arranged.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a truss strides seat formula intelligence PRT traffic track for stride the walking of seat formula intelligence PRT railcar, its characterized in that includes:

the bottom main beam extends in the same direction with the track main bodies;

2. The truss straddle-type intelligent PRT traffic track according to claim 1, further comprising:

the inclined strut is arranged between the track main body and the bottom main beam, is provided with two bottom edges for forming an inverted triangle, and is arranged in the same vertical plane for providing an upward inclined supporting force;

the cross beam is arranged between the two track main bodies and used for forming the top edge of an inverted triangle, the cross beam and the inclined struts are arranged in the same vertical plane, the cross beam is simultaneously and fixedly connected with the two inclined struts and used for fixing the two inclined struts in a relative posture, and the inclined struts and the cross beam form a tripod.

3. The truss straddle-type intelligent PRT traffic track according to claim 1,

the two track main bodies are intersected to form a fixed turnout;

in the two track main bodies forming the fixed turnout, the wheel treads are positioned in the same plane;

in the two track main bodies forming the fixed turnout, the steering surfaces positioned on the outer side are continuous, the guide surfaces positioned on the inner side are disconnected, and the guide surfaces disconnected on the inner side are butted through a bent rail.

4. The truss straddle-type intelligent PRT traffic track according to claim 3,

in two of the track main parts that constitute fixed switch, one of them is located the track trunk for straddle type intelligent railcar's direct pass through, and wherein another forms the platform bypass, is used for communicating off-line platform.

5. The truss straddle-type intelligent PRT traffic track according to claim 1, further comprising:

the information access point equipment is arranged along the track main body and is used for carrying out information interaction with the rail car;

the responder and the trackside controller are arranged along the track main body and used for sending information to the rail car;

the transponder antenna is arranged on the rail car and used for receiving information sent by the transponder and the trackside controller;

the automatic train monitoring system is connected with the communication cable and sends operation control information to the rail car through the information access point equipment, the transponder and the trackside controller;

the automatic ticket selling and checking system for rail transit is connected with a communication cable and sends ticket business information to a rail car through the information access point equipment, the responder and the trackside controller.

6. A truss straddle type intelligent PRT traffic rail vehicle is used for running on the truss straddle type intelligent PRT traffic rail, and is characterized by comprising:

a chassis;

7. The truss straddle-type intelligent PRT transit rail car according to claim 6,

the rotation vector of the guide wheel is vertical to the running direction of the rail car, the guide wheel is in rolling contact with the guide surface and is used for transmitting the guide force provided by the guide surface to the chassis to realize the guide of the rail car, and the two guide wheels are combined in the direction vertical to the running direction of the rail car to realize the left and right guide of the rail car;

the directive wheel can for the chassis lifting perhaps descends, the directive wheel is under the descending state, the rotation vector of directive wheel with the rotation vector of leading wheel is parallel, the directive wheel with turn to the face rolling contact and be used for transmitting the power of turning to that the face provided for to the car chassis realizes turning to of railcar, at the direction of perpendicular to railcar operation, the directive wheel uses two to be a set of, realizes turning to about the railcar, same group the leading wheel setting is in same two of a set of between the directive wheel.

8. The truss straddle-type intelligent PRT transit rail car according to claim 7,

a group of guide wheels is arranged at the tail position of the vehicle chassis in the direction vertical to the running direction of the rail vehicle;

and a group of steering wheels are arranged at the tail position of the vehicle chassis in the direction vertical to the running direction of the rail vehicle.

9. The truss straddle-type intelligent PRT transit rail car according to claim 6, further comprising:

the vehicle-mounted control system is used for operating a vehicle-mounted control program to realize automatic running of the cross-rail vehicle;

and the passenger information system is used for displaying the operation information and the public media information of the straddle type intelligent railcar in the railcar.

10. The truss straddle-type intelligent PRT transit rail car according to claim 6, further comprising:

the movable connecting bolt is arranged on the chassis through a hinge and can rotate in a vertical surface in the running direction of the railway vehicle;

the electromagnet is arranged at one end of the chassis along the running direction of the rail vehicle, and can drive the movable connecting lock tongue to rotate through the attraction of magnetic force, so that the movable connecting lock tongue keeps a fixed locking state or a release state relative to the chassis;

the fixed connection lock tongue is arranged at the other end of the chassis along the running direction of the rail cars, and can be hung with the movable connection lock tongue in a fixed locking state in the movable connection lock tongue to realize the marshalling connection of the two rail cars;

the contact jacks are arranged at two ends of the chassis and are used for connecting a communication cable of a railway vehicle;

the contact inserting columns are arranged at two ends of the chassis and are used for connecting a communication cable of another railway vehicle;

in the marshalling connection state of the two rail cars, the contact plug posts are electrically connected with the contact jacks;

the axis of the guiding and positioning taper hole head is parallel to the running direction of the rail car and is arranged at two ends of the chassis of the car;

the axis of the guiding and positioning conical head is parallel to the running direction of the rail car and is arranged at the end part of the car chassis opposite to the guiding and positioning conical hole head;

in the marshalling connection state of two rail cars, the guiding and positioning cone head is in taper fit with the guiding and positioning female cone hole head.