The utility model discloses a portable safety string bag for an electric pole; the portable safety string bag is applied in high altitude construction like power system first-aid repair or installation; the portable safety string bag comprises a plurality of vertical strips and annular transverse strips connected in a crossing manner; tops of all vertical strips are fixedly connected; the bottom of each vertical strip is fixedly connected with a draw ring; at least one draw ring is connected with a fixed pulley through a hook; the portable safety string bag can improve safety of work personnel, and reduces work load of the work personnel.