CN116691873A - Travelling vehicle for high-speed rail plate - Google Patents

Travelling vehicle for high-speed rail plate Download PDF

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Publication number
CN116691873A
CN116691873A CN202310732028.3A CN202310732028A CN116691873A CN 116691873 A CN116691873 A CN 116691873A CN 202310732028 A CN202310732028 A CN 202310732028A CN 116691873 A CN116691873 A CN 116691873A
Authority
CN
China
Prior art keywords
power wheel
transition
vehicle
railway track
wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310732028.3A
Other languages
Chinese (zh)
Inventor
朱德兵
项诸宝
杨益成
伍军
余志武
刘卫军
沈国键
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Engineering Research Center Of High Speed Railway Construction Technology
Central South University
China Railway Group Ltd CREC
Original Assignee
National Engineering Research Center Of High Speed Railway Construction Technology
Central South University
China Railway Group Ltd CREC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by National Engineering Research Center Of High Speed Railway Construction Technology, Central South University, China Railway Group Ltd CREC filed Critical National Engineering Research Center Of High Speed Railway Construction Technology
Priority to CN202310732028.3A priority Critical patent/CN116691873A/en
Publication of CN116691873A publication Critical patent/CN116691873A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D61/00—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern
    • B62D61/10—Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern with more than four wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/32—Control or regulation of multiple-unit electrically-propelled vehicles
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B35/00—Applications of measuring apparatus or devices for track-building purposes
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B35/00—Applications of measuring apparatus or devices for track-building purposes
    • E01B35/06—Applications of measuring apparatus or devices for track-building purposes for measuring irregularities in longitudinal direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/40—Electrical machine applications
    • B60L2220/42—Electrical machine applications with use of more than one motor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention discloses a traveling vehicle for a high-speed railway track board, wherein the traveling vehicle comprises a vehicle body for running on the surface of the railway track board, and at least two power wheel sets and at least one transition wheel are arranged at the bottom of the vehicle body; each power wheel group comprises two power wheel units which are arranged at intervals, and the distance between each power wheel group and the distance between each transition wheel and one power wheel unit which is close to the transition wheel are larger than or equal to the maximum gap between adjacent track plates. The invention aims to improve the operation efficiency of a traveling vehicle on a high-speed rail plate.

Description

Travelling vehicle for high-speed rail plate
Technical Field
The invention relates to the technical field of vehicles, in particular to a traveling vehicle for a high-speed railway track slab.
Background
At present, in the construction and maintenance process of high-speed rails, in order to meet the requirement that equipment, personnel or materials move on corresponding lines, the operation is generally carried out by means of vehicles erected on the rails, and when the rails are not paved or do not have the conditions of the vehicles on the rails, a convenient carrier is needed to complete corresponding operation tasks. Although the crawler-type travelling vehicle adopted at present realizes the up-and-down line transportation, the crawler-type travelling vehicle has heavier vehicle body and more complex structure, and further, the surface of the track slab is easily damaged; meanwhile, the wheel type travelling vehicles are partially selected to solve the problem of damage to the surfaces of the track boards, but the wheel type travelling vehicles need to frequently span the gaps when travelling on a high-speed railway, wherein each high-speed railway is 4-6 meters long, the gaps of about 10cm exist between the boards, and then wheels with diameters larger than the gaps between the track boards are adopted, but the diameters of the wheels are far larger than the gaps between the track boards, the phenomenon of hemoptysis still occurs when crossing the gaps between the track boards, the travelling speed of a vehicle body is influenced, the vehicle body frequently trembles, and the operation efficiency of the travelling vehicles is low. Therefore, in view of the above-mentioned working conditions and actual needs, it is highly desirable to provide a wheeled travelling vehicle that travels smoothly.
Disclosure of Invention
The invention mainly aims to provide a traveling vehicle for a high-speed railway track slab, and aims to solve the technical problem that the existing vehicle for traveling on the high-speed railway track slab is low in operation efficiency.
In order to achieve the above object, the present invention provides a traveling vehicle for a high-speed rail track slab, the traveling vehicle comprising a vehicle body for traveling on a surface of the track slab, the vehicle body being provided at the bottom with at least two power wheel sets and at least one transition wheel;
each power wheel group comprises two power wheel units which are arranged at intervals, and the distance between each power wheel group and the distance between each transition wheel and one power wheel unit which is close to the transition wheel are larger than or equal to the maximum gap between adjacent track plates.
Optionally, when at least two transition wheels are arranged at the bottom of the vehicle body, the distance between the transition wheels is larger than or equal to the maximum gap between the adjacent track plates.
Optionally, at least two power wheel sets are arranged between the transition wheels.
Optionally, the positions of the transition wheels and the power wheel groups are distributed in a staggered manner.
Optionally, each transition wheel and each power wheel group are respectively arranged in front and rear different areas of the bottom of the vehicle body.
Optionally, the distance between each transition wheel and the track plate is 0-5 mm.
Optionally, each transition wheel is a universal wheel.
Optionally, the travelling vehicle further comprises a motor control system, wherein a plurality of motors are arranged in the motor control system, and each motor controls the corresponding power wheel unit through the transmission assembly.
Optionally, the travelling vehicle further comprises a vision sensing assembly arranged at the upper part of the vehicle body, wherein the vision sensing assembly comprises cameras and video cameras distributed in different areas of the vehicle body.
Optionally, the travelling vehicle further comprises a detection unit arranged on the bottom surface of the vehicle body, the detection unit comprises any one of an ultrasonic sensor and a vibration sensor, and the detection unit is further connected with an ultrasonic detection instrument or a seismic prospecting instrument.
The beneficial effects are that:
the invention discloses a traveling vehicle for a high-speed railway track board, wherein the traveling vehicle comprises a vehicle body for running on the surface of the railway track board, and at least two power wheel sets and at least one transition wheel are arranged at the bottom of the vehicle body; each power wheel group comprises two power wheel units which are arranged at intervals, and the distance between each power wheel group and the distance between each transition wheel and one power wheel unit which is close to the transition wheel are larger than or equal to the maximum gap between adjacent track plates. The travelling vehicle is arranged at intervals between the at least two power wheel sets and the at least one transition wheel, so that the problem that the travelling vehicle can stably cross the gap between the track plates is solved, and meanwhile, the phenomenon that the travelling vehicle has a overlap joint when crossing the gap of the track plates is avoided, so that the vehicle body does not shake in the travelling process. And the visual sensing assembly at the upper part of the vehicle body is combined with the internal inspection system, so that the quality of the shooting or photographing data is higher, automatic detection is realized through the inspection system, the data is put in storage, manual operation can be effectively replaced, the efficiency is higher, no dead angle exists, and the operation efficiency of the travelling vehicle on the high-speed rail road plate is further improved. In addition, the detection unit is arranged on the bottom surface of the vehicle body, so that accurate detection of diseases of the internal structure of each track plate is realized. And the whole set of traveling vehicles are simple in structure, and carry corresponding detection equipment according to different working condition requirements, so that the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first embodiment of a travelling car for high-speed railway track slabs according to the present invention;
FIG. 2 is a schematic view of a second embodiment of a carriage for a high-speed railway track slab according to the present invention;
FIG. 3 is a schematic view showing a part of the construction of a third embodiment of a traveling car for a high-speed railway track slab according to the present invention;
FIG. 4 is a schematic view showing a portion of a fourth embodiment of a traveling car for a high-speed railway track slab according to the present invention;
fig. 5 is a partial schematic view of a fifth embodiment of a traveling car for a high-speed railway track slab according to the present invention.
Reference numerals illustrate:
reference numerals Name of the name Reference numerals Name of the name
1 Track slab 2 Vehicle body
3 Camera with camera body 4 Video camera
5 Inspection system 6 Vehicle control system
7 Remote control antenna 8 Beidou antenna
11 Rail supporting table 21 Power wheel unit
22 Transition wheel 23 Motor with a motor housing
24 Transmission assembly 25 Detection unit
The achievement of the object, functional features and advantages of the present invention will be further described with reference to the drawings in connection with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as upper and lower … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
Moreover, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the embodiments, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present invention.
Referring to fig. 1-5, an embodiment of the present invention provides a traveling car for a high-speed railway track slab, wherein the traveling car comprises a car body 2 for running on the surface of the track slab 1, and at least two power wheel sets and at least one transition wheel 22 are arranged at the bottom of the car body 2; each power wheel group comprises two power wheel units 21 which are arranged at intervals, and the distance between each power wheel group and the distance between each transition wheel 22 and the adjacent power wheel unit are larger than or equal to the maximum gap between the adjacent track plates 1. Specifically, the maximum gap between the adjacent track plates 1 is about 10cm, and then the traveling vehicle is arranged through the interval between at least two power wheel sets and at least one transition wheel, so that the problem that the traveling vehicle can stably span the gap between the track plates 1 is solved, and meanwhile, the phenomenon of hemoptysis of the traveling vehicle when the traveling vehicle spans the gap of the domain track plates is avoided.
Further, as shown in the embodiment of fig. 1, a vision sensing component is further disposed on the upper portion of the vehicle body 2, and the vision sensing component is connected with the inspection system 5, so as to implement rapid inspection of the surface of the track board 1 and the defects of the rail bearing table 11, the spare fasteners, the rail transit auxiliary facilities along the periphery, and the like through the vision sensing component. Preferably, the vision sensing assembly comprises cameras 3 and 4 distributed in different areas of the vehicle body 2, so that the vehicle body does not vibrate during traveling due to the structural arrangement in the embodiment, the quality of the photographed or photographed data is higher, automatic detection and data warehouse entry are realized through the inspection system 5, manual operation can be effectively replaced, and the vehicle has higher efficiency and no dead angle.
Further, as shown in the embodiment of fig. 2, a detection unit 25 is disposed on the bottom surface of the vehicle body 2, where the detection unit 25 includes any one of an ultrasonic sensor and a vibration sensor, the detection unit 25 is further connected to an ultrasonic detection instrument or a seismic prospecting instrument, that is, when the detection unit 25 is an ultrasonic sensor, the detection unit 25 is further connected to an ultrasonic detection instrument, and when the detection unit 25 is a vibration sensor, the detection unit 25 is further connected to a seismic prospecting instrument; in this embodiment, the ultrasonic sensor includes the ultrasonic probe of tip, ultrasonic probe couples to the inside transmission ultrasonic wave of track board 1 on track board 1 face to in with detection data transmission to the ultrasonic detection instrument, and then realize carrying out accurate detection to each track board 1 inner structure disease.
Further, at least two transition wheels 22 are disposed at the bottom of the vehicle body 2, wherein the two transition wheels 22 are distributed in different areas of the bottom of the vehicle body 2 along the length direction of the vehicle body 1, and in order to ensure that the traveling vehicle passes through the gap between the adjacent track plates 1, the minimum distance between the transition wheels 22 distributed in the front-back direction is controlled to be greater than or equal to the maximum gap between the adjacent track plates 1. Preferably, the number of transition wheels 22 at the bottom of the vehicle body may be 1 or 2, which are arranged at intervals in the width direction of the vehicle body 1.
Further, at least two power wheel sets are arranged between the transition wheels 22. Specifically, as shown in fig. 3, two transition wheels 22 are provided in the bottom of the vehicle body 2 in the longitudinal direction of the vehicle body 1, two power wheel sets are provided between the two transition wheels 22 in the longitudinal direction of the vehicle body 1, one power wheel set is composed of two power wheel units 21 arranged at intervals in the width direction of the vehicle body 1, preferably, the axes of the two power wheel units 21 arranged at intervals coincide, and the vertical spacing between the two power wheel sets is set to be greater than or equal to the maximum gap between the adjacent track plates 1 and the spacing between the single transition wheel 22 and the adjacent power wheel unit 21 is also greater than or equal to the maximum gap between the adjacent track plates 1. Thereby realizing that the traveling vehicle can stably cross the gap between the track plates 1. In addition, for embodiments with more than two power wheel sets, the structural arrangement is substantially identical to the two power wheel sets, which are not further described herein.
Further, the positions of the transition wheels 22 and the power wheel sets may be staggered. As shown in fig. 4, 3 transition wheels 22 are arranged at the bottom of the vehicle body 2 along the length direction of the vehicle body 1, 1 power wheel set is arranged between the two transition wheels 22, and the distance between each transition wheel 22 and the power wheel unit 21 close to the transition wheel is controlled to be equal to or larger than the maximum gap between the track plates 1, so that the requirement that the travelling vehicle can stably span the gap between the track plates 1 is met. In addition, the positions of the transition wheels 22 and the power wheel groups can be partially or completely replaced, and the travelling vehicle can stably cross the gap between the track plates 1.
Further, each transition wheel 22 and each power wheel group are respectively arranged in front and rear different areas of the bottom of the vehicle body 2. As shown in fig. 5, two transition wheels 22 are arranged at adjacent positions at the bottom of the vehicle body 2, and two power wheel sets are arranged at other areas at the bottom of the vehicle body 2, so as to control the distance D between the two power wheel sets 2 And the distance D between the two transition wheels 22 1 Are all greater than or equal to the maximum gap S between adjacent track slabs max Thereby ensuring that the traveling vehicle can smoothly cross the gap between the track plates 1.
Further, in the embodiment shown in fig. 1-5, the distance between each transition wheel 22 and the track plate 1 is 0-5 mm. Specifically, the power wheel units 21 all run on the surface of the track plate, and the distance between the transition wheel 22 and the surface of the track plate 1 is 0-5 mm when the power wheel units 21 are all landed. Preferably, the transition wheel 22 is at a distance of 1mm or 2mm from the surface of the track plate 1 when the power wheel unit 21 is fully landed.
Further, each transition wheel 22 is a universal wheel.
Further, the travelling vehicle further comprises a motor control system, wherein a plurality of motors 23 are arranged in the motor control system, and as shown in fig. 1, 2 and 4, each motor 23 controls a corresponding power wheel unit 21 through a transmission assembly 24. The transmission assembly 24 is formed by connecting a wheel shaft, a chain and a belt pulley, two ends of the chain are connected with two belt pulleys, one belt pulley is in transmission connection with the corresponding power wheel unit 21 through the wheel shaft, and the other belt pulley is connected with the corresponding motor 23 through the wheel shaft. Furthermore, as shown in fig. 3 or 5, the front and rear power wheel units 21 on the same side can be controlled to operate by the same motor 23, wherein the transmission arrangement principle of the transmission assembly 24 is also substantially the same. Preferably, the motor 23 is controlled by a forward and reverse rotation controller and a speed regulator, the motor 23 is powered by a power battery, and typically, the motor 23 is an adjustable speed motor, and more preferably, the motor 23 is a stepper motor or a servo motor.
Further, as shown in fig. 2, the travelling vehicle further comprises a vehicle control system 6, and the vehicle control system 6 is further connected with the motor control system and is also connected with a rudder and a brake device, so that the running control of the travelling vehicle is realized.
Further, the top of the car body 1 is also connected with a remote control antenna 7 and a Beidou antenna 8, so that accurate positioning of the detected track plate area is realized.
Further, in order to better explain the structure of the traveling vehicle of the present invention, the following is further described by the corresponding embodiments:
in the first case, the vehicle is used as a carrier vehicle with a small turning radius. Wherein, the length of the vehicle body is 1.5m, the width is 60cm, four servo motors with the power of 200W are adopted to control two pairs of left and right power wheel units, the radius of the power wheel units is 8.5cm, and a pair of universal wheels with the diameter of 8cm are respectively arranged at the front and back of the bottom of the vehicle body and are used as transition wheels; the distance between the transition wheel and the surface of the track is 2mm when the power wheel unit is all grounded. On the basis of the configuration of basic driving function facilities, the functions of a high-power battery, a carrying platform, a simple seat, braking, lighting, whistling and the like are configured; the travelling vehicle can be easily lifted and placed on the upper and lower high-speed rails by 2 persons, and can load 200Kg.
In the second case, the device is used as a portable detection vehicle with a large turning radius. Wherein, the length of the vehicle body is selected to be 70cm and the width is selected to be 35cm; two power wheel sets are driven to advance by adopting an adjustable speed stepping motor with the power of 100W, the power wheel units are attached to the surface of the track plate, and the distance between the transition wheel and the surface of the track plate is 1mm when the power wheel units are all grounded. The radius of the power wheel unit is 5cm; the front and the back of the bottom of the vehicle body are respectively provided with a universal wheel with the diameter of 3cm as a transition wheel; the travelling vehicle is provided with a rudder and a brake device which are connected with a motor controller, and is provided with a Beidou or GPS positioning system, a sensor for detection, a detection instrument, a simple seat and the like on the basis of basic travelling functions. The detection vehicle can easily go up and down a high-speed rail through 1 person, the load is about 100kg, the detection vehicle can also be suitable for advancing on the surface of a bare track slab which is not paved on a steel rail at the initial stage of high-speed rail construction, and 1 technician is carried to detect the appearance and the internal structure of the track slab through vehicle-mounted detection instrument equipment. And, the positions of the transition wheel and the power wheel unit in this case may be replaced.
In the above embodiments, the present invention protects only the structure of the traveling vehicles for the high-speed railway track boards and the connection relationship to each other, as those skilled in the art can employ the prior art for software control.
The foregoing description of the preferred embodiments of the present invention should not be construed as limiting the scope of the invention, but rather as utilizing equivalent structural changes made in the description of the present invention and the accompanying drawings or directly/indirectly applied to other related technical fields under the inventive concept of the present invention.

Claims (10)

1. A travelling car for high-speed railway track slabs, characterized in that it comprises a car body (2) for running on the surface of the railway track slab (1), the bottom of said car body (2) being provided with at least two power wheel sets and at least one transition wheel (22);
each power wheel group comprises two power wheel units (21) which are arranged at intervals, and the distance between each power wheel group and the distance between each transition wheel (22) and one power wheel unit (21) which is close to the power wheel group are larger than or equal to the maximum gap between the adjacent track plates (1).
2. The traveling vehicle for high-speed rail slabs according to claim 1, characterized in that when at least two transition wheels (22) are provided at the bottom of the vehicle body (2), the distance between the transition wheels (22) is greater than or equal to the maximum gap between adjacent rail slabs (1).
3. The travelling vehicle for high-speed railway track slabs according to claim 2, characterized in that at least two power wheel sets are arranged between the transition wheels (22).
4. The travelling vehicle for high-speed railway track slabs according to claim 2, characterized in that the positions of the transition wheels (22) and the power wheel sets are staggered.
5. The traveling vehicle for a high-speed railway track slab according to claim 2, wherein each transition wheel (22) and each power wheel group are respectively arranged in front and rear different areas of the bottom of the vehicle body (2).
6. The travelling car for high-speed rail road slabs according to any one of claims 1 to 5, characterized in that the distance between each transition wheel (22) and the rail slab (1) is 0-5 mm.
7. The travel car for high-speed railway track slabs according to claim 6, characterized in that each transition wheel (22) is a universal wheel.
8. The travelling vehicle for high-speed railway track slabs according to claim 6, further comprising a motor control system in which a plurality of motors (23) are arranged, each motor (23) controlling a corresponding power wheel unit (21) through a transmission assembly (24), respectively.
9. The travelling car for high-speed railway track slabs according to claim 6, further comprising a vision-sensing assembly arranged in the upper part of the car body, said vision-sensing assembly comprising a camera (3) and a video camera (4) distributed in different areas of the car body (2).
10. The traveling vehicle for a high-speed railway track slab according to any one of claims 7 to 9, further comprising a detection unit (25) provided on a bottom surface of the vehicle body (2), the detection unit (25) including any one of an ultrasonic sensor and a vibration sensor, the detection unit (25) being further connected to an ultrasonic detection instrument or a seismic prospecting instrument.
CN202310732028.3A 2023-06-20 2023-06-20 Travelling vehicle for high-speed rail plate Pending CN116691873A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310732028.3A CN116691873A (en) 2023-06-20 2023-06-20 Travelling vehicle for high-speed rail plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310732028.3A CN116691873A (en) 2023-06-20 2023-06-20 Travelling vehicle for high-speed rail plate

Publications (1)

Publication Number Publication Date
CN116691873A true CN116691873A (en) 2023-09-05

Family

ID=87823648

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310732028.3A Pending CN116691873A (en) 2023-06-20 2023-06-20 Travelling vehicle for high-speed rail plate

Country Status (1)

Country Link
CN (1) CN116691873A (en)

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