Wrecker with adjustable platform

The utility model relates to the technical field of wreckers, in particular to a platform-adjustable wrecker which comprises a frame, wheels, a headstock and a platform used for bearing the wrecker, a first driving assembly used for driving the platform to rotate is arranged on the frame, and the platform comprises a fixed frame and a sliding frame slidably connected with the fixed frame. A second driving assembly for driving the sliding frame to slide is arranged on the fixed frame, the sliding frame comprises an upper connecting plate and a lower connecting plate in sliding connection with the upper connecting plate, a third driving assembly for driving the lower connecting plate to slide is arranged on the upper connecting plate, and a connecting plate is fixedly connected to the end, close to the upper connecting plate, of the lower connecting plate; a groove for inserting the connecting plate is formed in the upper connecting plate; according to the wrecker, the platform of the wrecker can extend to a fa