Underground pipeline detection auxiliary equipment

The utility model relates to the technical field of underground pipeline detection, and discloses underground pipeline detection auxiliary equipment, which comprises a fixed sleeve, a lifting sleeve rod and a detection assembly, and is characterized in that the fixed sleeve is sleeved on the periphery of the lifting sleeve rod; the lifting sleeve rod is in threaded connection with the first end of the fixed sleeve, and a containing cavity is formed in the lifting sleeve rod; the detection assembly comprises a detection head, a control panel and a wire, the detection head is arranged at the second end of the fixing sleeve, the control panel is arranged on the fixing sleeve and electrically connected with the detection head through the wire, the wire is spirally arranged in the containing cavity, and the spiral direction of the wire is opposite to the thread direction of the lifting sleeve rod. The height of the control panel can be flexibly adjusted by rotating the lifting sleeve rod or the fixed sleeve, so th