Staying-free charging air-ground multipurpose pipe gallery inspection robot

The utility model discloses a stay-free charging air-ground multipurpose pipe gallery inspection robot, which comprises a power part and an inspection part, and is characterized in that the power part travels on a rail in the air in a pipe gallery in a rail hanging manner, the power part comprises a current collector, and the current collector obtains electric energy from the electrified rail to be used by the current collector in the traveling process. And the inspection part can be charged while walking, and the robot does not need to return to the end part of the track for charging or stay still for charging, so that the robot can work efficiently for a long time. A locking and separating mechanism is arranged between the power part and the inspection part, and the power part drives the inspection part to inspect in the air along a track when the power part and the inspection part are locked; and in a separated state, the inspection part automatically inspects on the ground in the pipe gallery, in-orbit ch