Auxiliary device convenient to rapidly examine and repair cable line

The invention discloses an auxiliary device convenient to rapidly examine and repair a cable line. The device involves a base; a supporting cylinder is disposed on the top of the base; a supporting rod is disposed in the supporting cylinder; the supporting rod is vertically inserted into the top of the supporting cylinder, and the supporting rod can move in a vertical direction in the supporting cylinder; the top of the supporting rod is provided with a cross bar, and a connection disc and a connection ring are disposed on the cross bar; the cross bar is horizontally inserted at a center of the connection disc; multiple fixation mechanisms are uniformly disposed on the circumferential outer wall of the connection disc; a pressing rod is disposed on the top of the connection ring; the pressing rod is vertically inserted in the connection ring, and the pressing rod can move in the vertical direction on the connection ring; the tail end of the pressing rod located in the connection ring is also provided with a p