Power transmission line terminal tower cable fixing device

The utility model discloses a cable fixing device for a power transmission line terminal tower. The cable fixing device comprises a flat plate, a sliding groove is formed in the upper end of the flat plate, sliding blocks are evenly and slidably connected into the sliding groove, stand columns are arranged at the top ends of the sliding blocks, threading holes are formed in the stand columns, pressing bolts are in threaded connection with first threaded holes in the top ends of the sliding blocks, pressing blocks are rotatably connected to the bottom ends of the pressing bolts, and the pressing blocks are slidably connected with the upper ends of the adjacent threading holes. The lower side of the outer arc surface of each sliding block is in threaded connection with a threaded sleeve through an external thread, the bottom end of each threaded sleeve makes contact with the upper end of the flat plate, the arc surface of the lower end of each pressing block is provided with an insulating gasket, and the bottom