Comprehensive detection vehicle for metro
By designing a comprehensive subway inspection vehicle equipped with pantograph components and power shoe components and integrating multiple detection systems, the problem of difficulty in adapting to different types of subway lines in the prior art is solved, the detection efficiency and maintenance convenience are improved, and the efficient operation of the subway system is ensured.
Patent Information
- Application Number
- CN202510491784.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2025-05-23
AI Technical Summary
The prior art is difficult to adapt to different types of subway lines, resulting in inefficient inspection and inconvenient maintenance and daily operation.
A comprehensive subway inspection vehicle is designed, equipped with pantograph components and power shoe components, which can adapt to subway lines powered by contact network and third rail powered by them, and integrate multiple detection systems to achieve the inspection and maintenance of multiple types of subway lines in a single vehicle.
It improves the inspection efficiency of multiple types of subway line networks, simplifies the maintenance process, reduces the difficulty and cost of cross-detection of different types of subway lines, and ensures the smooth and efficient operation of the subway system.
Smart Images
Figure CN120024361A_ABST
Abstract
Claims
1. A subway comprehensive inspection vehicle, characterized in that: It comprises a car body which is movably arranged on a subway track, a pantograph assembly which is electrically connected and adapted to a subway power supply contact network is arranged on the top of the car body, and a power shoe assembly which is connected and adapted to a subway three-rail power supply rail is arranged on the car body.
2. The subway comprehensive inspection vehicle according to claim 1, characterized in that: The vehicle body is provided with a controller and a three-dimensional inspection system for the status of the tunnel lining, a vehicle dynamics response detection system, a rail corrugation detection system, a contact network inspection system, a positioning synchronization system, an on-board integrated management and control system, an online detection system for the running gear, a rail flaw detection system, a track inspection system, a tunnel panoramic inspection system, a pantograph inspection system, a catenary inspection system and a track dynamic geometric state and rail profile detection system which are communicatively connected to the controller.
3. The subway comprehensive inspection vehicle according to claim 2, characterized in that: The car body includes a first end car and a second end car, and also includes a relay car connected between the first end car and the second end car along the extension direction of the track; The first end of the first end car and the first end of the second end car are arranged back to back, the first end of the relay car is connected to the second end of the first end car, and the second end of the relay car is connected to the second end of the second end car.
4. The subway comprehensive inspection vehicle as claimed in claim 3, characterized in that: The first end carriage is provided with the tunnel lining status three-dimensional inspection system, the vehicle dynamics response detection system, the rail corrugation detection system, the overhead line inspection system, the positioning synchronization system, the vehicle-mounted integrated control system and the running gear online detection system; The relay carriage is provided with the rail flaw detection system and the track inspection system; The second end carriage is provided with the tunnel panoramic inspection system, the vehicle dynamic response detection system, the rail corrugation detection system, the pantograph inspection system and the track dynamic geometry state and rail profile detection system.
5. The subway comprehensive inspection vehicle as claimed in claim 4, characterized in that: One pantograph assembly and four shoe assemblies are respectively provided on the first end carriage and the second end carriage; The subway comprehensive inspection vehicle also includes a traction system capable of driving the vehicle body to move along the subway track. The traction system includes a bidirectional converter, a traction inverter, a traction motor, and a running wheel device that rolls with the subway track. The traction inverter is electrically connected to the pantograph assembly and the power shoe assembly.
6. The subway comprehensive inspection vehicle according to claim 5, characterized in that: The relay carriage is provided with a battery assembly electrically connected to the traction inverter.
7. The subway comprehensive inspection vehicle according to claim 5, characterized in that: The traction motor is a permanent magnet synchronous motor.
8. The subway comprehensive inspection vehicle according to claim 5, characterized in that: The bottom of the first end car, the relay car and the second end car are each provided with two running wheel devices, and the middle part of one of the running wheel devices at the bottom of the relay car is provided with a flaw detection bogie assembly adapted to the rail flaw detection system.
9. The subway comprehensive inspection vehicle according to claim 2, characterized in that: The vehicle body is provided with a wireless transmission system which is in communication connection with the controller, and the wireless transmission system is in communication connection with the subway control system.
10. The subway comprehensive inspection vehicle according to claim 1, characterized in that: At least two transitional vehicle hook assemblies which can be detachably connected to a rescue vehicle are arranged at the end of the vehicle body, and the heights of the transitional vehicle hook assemblies are different.