The invention provides a personal safety auxiliary protection device for electric power construction. The personal safety auxiliary protection device comprises a standing seat, a fixed belt seat, a main seat fixed belt, a double-round groove, a wire hook, a net rod threaded seat, a conductive needle, a spring, a clamping plate, a pull wire, a pedal plate, an insulating plate, a magnet plate, a front shoe fixing belt, a leg fixing belt, a net rod buckle, an electric wire frame, a protective net, a net edge fixing buckle and a fixed buckling belt, wherein a T-shaped groove is formed in the bottom of the standing seat; a bracket sliding block is integrally arranged at the top of a main seat bracket, and the main seat bracket is movably arranged in the T-shaped groove in the bottom of the standing seat through the bracket sliding block; a screw hole is formed in the middle of the top of the main seat bracket, and a fixed bolt is movably arranged in the screw hole; and a threaded structureis arranged at the bottom of a telescopic net rod, and the telescopic net rod is fixedly arranged in the net rod threaded seat through the threaded structure; by arranging the main seat fixing belt, the standing seat can be fixed to the outer end of a telegraph pole, so that the stability is enhanced.