Pipeline radiographic inspection auxiliary device

The utility model belongs to the field of auxiliary equipment, and particularly relates to a pipeline radiographic inspection auxiliary device which comprises a placing seat, a supporting seat is fixedly mounted at the top of the placing seat, a connecting plate is arranged above the supporting seat, an adjusting plate is rotatably mounted on one side of the connecting plate, and a semicircular plate is fixedly mounted on the adjusting plate. The semicircular plate is slidably sleeved with a sliding seat, a sliding hole is formed in the sliding seat, the semicircular plate penetrates through the corresponding sliding hole, a rack is installed at the top of the semicircular plate, a groove is formed in the inner wall of the top of the sliding hole, a driving motor is fixedly installed on the rear side of the sliding seat, and an output shaft of the driving motor extends into the groove and is fixedly provided with a driving gear. The device is reasonable in design, the ray detector can be placed above or below