Self-moving rail transit inspection vehicle

The utility model discloses a self-moving rail transit inspection vehicle which comprises a vehicle frame and a walking mechanism installed on the vehicle frame and used for driving the vehicle frameto move. The frame comprises a supporting box and a working platform horizontally installed on the supporting box. The walking mechanism comprises two driving assemblies symmetrically arranged on thetwo sides of the supporting box, each driving assembly comprises a driving supporting leg, a follow-up supporting leg, a driving motor installed on the driving supporting leg, a driven driving wheel and a driven follow-up wheel, the driving wheels are arranged on the outer sides of the driving supporting legs, and the follow-up wheels are arranged on the outer sides of the follow-up supporting legs; when the driving motor operates, the driving wheel and the follower wheel rotate synchronously to enable the walking mechanism to move on the rail. The driving wheels and the follower wheels are arranged on the inspection v