Inspection device

The invention relates to the technical field of substation inspection, in particular to an inspection device which comprises a walking mechanism, a monitoring mechanism, a supporting mechanism, an operation mechanism and a control system, the walking mechanism comprises a body, a driving assembly and a damping assembly, the driving assembly and the damping assembly are arranged on the body, the driving assembly drives the body to run, and the damping assembly slows down vibration amplitude of the body; the monitoring mechanism is arranged on the walking mechanism and used for monitoring the surrounding environment of the walking mechanism. The supporting mechanism is arranged on the machine body, and an expansion bayonet is formed in the supporting mechanism; the operation mechanism is detachably arranged on the expansion bayonet; the control system is in signal connection with the monitoring mechanism, the driving assembly and the operation mechanism and can receive and process information and send out instr