Rotary support for overhauling illuminating lamp

The utility model discloses a rotary support of a maintenance illuminating lamp, which is fixed on a wall plate on the side edge of a maintenance door and comprises a mounting seat, a rotating shaft, a support frame and a mounting frame, the mounting seat is of a C-shaped structure, the longitudinal end of the mounting seat is fixed on the wall plate, and the rotating shaft comprises a first rotating shaft and a second rotating shaft. The supporting frame is transversely distributed, one end of the supporting frame is arranged at the transverse end of the upper portion of the mounting base through the longitudinal first rotating shaft, the second rotating shaft is longitudinally arranged at the other end of the supporting frame, one end of the mounting frame is correspondingly fixed to the second rotating shaft, and the overhauling illuminating lamp is correspondingly and fixedly arranged at the other end of the mounting frame. The device is simple, reasonable and reliable in structure, high in structural str