Fault maintenance device for conductor rail of wind generating set

The utility model discloses a fault maintenance device for a conductor rail of a wind generating set, which relates to the field of maintenance and transportation and comprises a traction frame and four sliding cylinders, two of the sliding cylinders are arranged on one side of the traction frame, the other two sliding cylinders are arranged on the other side of the traction frame, extending columns are arranged in the four sliding cylinders in a sliding manner, and the extending columns are connected with the traction frame. Four sliding barrels are arranged on the two sides of the two extending columns, a plurality of fixing holes are evenly formed in the surfaces of the four sliding barrels, connecting frames are connected to one ends of the two extending columns on the same side, a containing plate is arranged at the top ends of the two connecting frames, and a plurality of grooves are formed in the top end of the containing plate. At the moment, the two moving blocks on the outer ring of the two-way thre