The invention discloses a semi-automatic insulated maintenance device for
electric power lines. The semi-automatic insulated maintenance device for the
electric power lines comprises a cleaning head which is driven by a power device through a transmission hose. The cleaning head comprises a vertically arranged rotary
brush. A protective cover covers one side of the rotary
brush, wherein the cross section of the protective cover is in a C shape. A
handle is fixedly arranged on the outer side of the protective cover. An upper rod transversely extending is fixedly arranged at the upper end of the inner side of the protective cover. The end of the upper rod is in rotary fit with the upper end of the rotary
brush through an upper connecting device. A lower rod capable of swinging up and down is hinged to the lower end of the inner side of the protective cover through a horizontal shaft. The lower rod is in rotary fit with the lower end of the rotary brush through a lower connecting device. The semi-automatic insulated maintenance device for the
electric power lines has the advantages that the structure is reasonable, the scrubbing task can be rapidly completed according to the shape of scrubbed equipment, a
short distance scrubbing mode and a long distance scrubbing mode can be rapidly switched at will, so that the position of an operator does not need to be changed, the scrubbing angle can be adjusted at will, stubborn stains can be scrubbed off, no scrubbing dead corner exists, time and effort are saved, the protective performance for the scrubbing operator is good, the scrubbing operator cannot breath in dust or be stained with dust, the problem that
dirt enters the eye is avoided certainly, the scrubbed-off dust and
dirt cannot fall to the equipment on the lower side, the semi-automatic insulated maintenance device for the electric power lines is free of the scrubbing height limitation, one person can independently complete the scrubbing task, and the scrubbing efficiency is high.