Bridge cable appearance and interior comprehensive detection robot

The invention belongs to the technical field of detection robots, and discloses a bridge cable appearance and interior comprehensive detection robot which comprises a detection part arranged on a robot support and used for detecting a bridge cable; the walking part is arranged in the robot support, and the walking part can laterally abut against a bridge cable and drive the robot support to move; the directional clamping part is arranged on the robot support and arranged at the front end of the walking part, and the directional clamping part can laterally abut against, clamp and detect a bridge cable; the detection part is connected with the walking part through the robot support, the walking part can conduct gathering or expanding operation to be in attached contact with cables of different diameters, the walking part and the cables of different specifications are kept at the proper attaching degree, and stable movement of the detection part in the lock climbing process is facilitated; and secondary damage o