Lifting appliance of draw shaft video probe

The invention relates to a lifting appliance of a draw shaft video probe. The technical scheme of the lifting appliance is as follows: a left circular plate (3) and a right circular plate (13) are correspondingly arranged at the left end and the right end of a winding drum body (9), and a hollow shaft (2) and an electric slip ring (4) are correspondingly arranged in the central position of the left side surface and a center hole of the left circular plate (3); an output shaft of a winch (15) is connected with a transmission shaft (11) through a coupling (14), and the transmission shaft (11) is respectively connected with a center hole of an installing plate (8) and a center hole of the right circular plate (13); one end of a steel wire rope (17) is connected with a shell of the draw shaft video probe (18), and the other end of the steel wire rope (17) is wound on the winding drum body (9); one end of an electric cable (5) is connected with a wiring terminal of the draw shaft video probe (18), and the other en