Self-propelled motor vehicle dock leveler

The utility model discloses a self-propelled motor vehicle dock leveler, which belongs to the technical field of dock levelers and comprises a mounting seat, hydraulic equipment and locking universal wheels which are uniformly distributed, the locking universal wheels are mounted at the bottom of the mounting seat, the hydraulic equipment is mounted at the top of the mounting seat, a dock leveler plate is hinged to the top of the mounting seat, and the locking universal wheels are mounted on the mounting seat. Two protection walls are fixedly connected to the top of the dock leveler plate, a dock leveler plate is hinged to the right side of the dock leveler plate, a turning plate is hinged to the left side of the dock leveler plate, and servo motors are fixedly installed on the front face and the back face of the dock leveler plate. According to the utility model, the position of the extension plate can be changed through the matched use of the electromagnetic plate and the magnetic plate, and the contact are