The invention relates to an electric pole mounting and lifting device for a current collecting box. The device comprises a hoop mounted on an electric pole, wherein a connecting frame is connected tothe outer side wall of the hoop, a remote control motor is arranged on the connecting frame, an output shaft of the remote control motor is fixedly connected with a winch, the winch is fixedly connected with a hinge rope, a lower fixed pulley is fixedly mounted at the outermost end of the connecting frame, a limiting pulley is mounted on the connecting frame, the device further comprises a positioning sleeve, the position, perpendicular to the positioning sleeve, of the lower layer of the positioning sleeve extend out of a support, a track groove is formed in the support, the position, perpendicular to the positioning sleeve, of the upper layer of the positioning sleeve is fixedly provided with a fixed lead screw, a pressure spring is sleeved on the fixed lead screw, an extrusion rod sleeves the position, located on the outer side of the pressure spring, of the fixed lead screw, a nut capable of squeezing the pressure spring to the electric pole is sleeved on the fixed lead screw, a support rod obliquely downward is fixedly connected to the middle of the extrusion rod, the lower ends of the extrusion rod and the support rod extend into the track groove, the extension ends are fixedly sleeved with sliding wheels, and an upper fixed pulley is fixedly mounted on the lower side of the outer end of the support.