Power transmission line cable tower-climbing independent platform

The utility model relates to an independent platform for a power transmission line cable to go to a tower. The independent platform comprises three supporting devices which are arranged in parallel. The supporting device comprises a stand column, a supporting rod arranged at the top end of the stand column and a side supporting rod connecting the side wall of the stand column and the bottom end of the supporting rod. A terminal head fixing seat, a lightning arrester fixing seat and a wire hanging string fixing seat are sequentially arranged along the supporting rod; the three supporting rods are fixedly connected through a cross rod; a cable terminal is fixedly arranged on the terminal fixing seat, a lightning arrester is fixedly arranged on the lightning arrester fixing seat, and a wire hanging string is arranged on the wire hanging string fixing seat. The cable terminal tower (pole) is simple in structure, convenient to overhaul, convenient to install and construct and good in stability, and potential safet