Prestressed main cable anti-sliding device

The utility model discloses a prestress main cable anti-sliding device which comprises a main cable and a cable saddle used for installing the main cable, cable clamps are arranged on the portions, located on the two sides of the cable saddle, of the main cable, anti-sliding connecting lug plates are arranged on the cable clamps, and anchoring connecting pieces are arranged on the cable saddle. An anti-sliding inhaul cable is arranged between the cable saddle and the cable clamp, the anti-sliding inhaul cable is a flexible inhaul cable, one end of the flexible inhaul cable is hinged to an anti-sliding connecting lug plate of the cable clamp through a pin shaft, and the other end of the flexible inhaul cable is anchored to an anchoring connecting piece of the cable saddle in the mode that certain prestress is applied to the other end of the flexible inhaul cable. One end of the flexible anti-sliding inhaul cable is hinged to the cable clamp, and the other end of the flexible anti-sliding inhaul cable applies p