Movable vehicle dragging maintenance device

The invention discloses a movable vehicle dragging maintenance device, which belongs to the field of vehicle maintenance, and comprises a vehicle head with a driving wheel and a carriage with a driven wheel, a maintenance platform with an inclined surface is arranged in the carriage, the side surface of the maintenance platform is connected with a stable supporting mechanism through a connecting column, and the inclined surface of the maintenance platform is provided with a conveying structure I; a second conveying structure and a platform plate with an opening in the middle are arranged at the top end of the maintenance platform, a clamping mechanism used for fixing wheels is arranged on the platform plate, dragging mechanisms are arranged at the top end and on the inner wall of the interior of the compartment, and a lifting seat is arranged at the top end of the compartment and connected with a slope body through a lifting mechanism. The slope body is arranged at the carriage tail and used for conveying mai