Liftable axle frame of climbing and flying amphibious robot body

The utility model relates to the technical field of tunnel detection equipment, in particular to a liftable axle frame of a climbing and flying amphibious robot body, which comprises an axle, a sliding rod, a connector and an inclined sliding shaft, a fixed sliding chute is arranged on the robot body, the direction of the sliding chute is parallel to the direction of the axle, and the top end of the sliding rod is arranged in the sliding chute. The connector is arranged on the sliding rod in a sliding mode, a connecting shaft is arranged on the connector, one end of the inclined sliding shaft is fixedly connected with an axle, the other end of the inclined sliding shaft is connected to the connecting shaft in a sleeved mode, and wheels are arranged at the end of the axle. The structure of the obstacle crossing mechanism is uniform in stress, abrasion to a machine body fixing mechanism can be reduced, and the purposes of protecting a machine body and crossing obstacles safely are achieved. 本实用涉及隧道检测设备技术领域，具体涉及