Special vehicle for overhauling circuit breaker mechanism in 35kV cabinet and use method

The invention provides a special maintenance vehicle for a circuit breaker mechanism in a 35kV cabinet, the special maintenance vehicle comprises a vehicle body, the vehicle body is provided with a hydraulic driving device, a lifting device, a supporting and fixing device and a walking device, and the hydraulic driving device serves as a power source and is used for controlling the lifting device to move up and down; the supporting and fixing device is in linkage with the lifting device and used for locking and lifting the circuit breaker mechanism, and the walking device is used for integrally moving the vehicle body. The invention further provides a using method of the special vehicle for overhauling the circuit breaker mechanism in the 35kV cabinet. The circuit breaker mechanism is locked from multiple directions, the hidden danger of slipping is eliminated, a proper overhaul area and a proper ground clearance are selected according to factors such as the number, the height and the to-be-overhauled parts o