Auxiliary robot for pccp pipeline broken wire detection

The utility model relates to an auxiliary robot for detecting broken wires of a pccp pipeline, which comprises bases, universal wheels are fixedly mounted at the bottoms of the bases, semicircular arch bridges are arranged at the tops of the two bases, and a flaw detector body is mounted on the arch bridges in a sliding manner. According to the auxiliary robot for detecting the broken wire of the pccp pipeline, the base, the universal wheels and the arc-shaped arch bridge are arranged, and the flaw detector body is slidably mounted on the arch bridge, so that the auxiliary robot can automatically detect the broken wire of a steel wire in a pipe wall while moving along a PCCP pipe, and detection by people is facilitated; a first bevel gear and a second bevel gear are meshed with each other, a cross beam and a movable frame are arranged to be matched with a lead screw, the purpose of adjusting the height of an arch bridge is achieved, the use range of the device is expanded, the practicability of the device is