Method for cleaning static contact of vertical telescopic disconnecting switch

The invention relates to the technical field of power equipment, in particular to a method for cleaning a static contact of a vertical telescopic disconnecting switch. Comprising the following steps: S1, cutting off a power supply; s2, opening the disconnecting switch; s3, safety maintenance is carried out; s4, a special cleaning tool is placed; s5, a special cleaning tool works; s6, expanding a working surface: pushing a supporting rod by a maintainer, enabling a special cleaning tool to move along the axial direction of the static contact conductive copper rod, and cleaning other working surfaces of the static contact conductive copper rod; s7, the cleaning tool stops working, after cleaning is completed, a stop button on the remote controller is operated, and the driving device stops working; and S8, the special cleaning tool is taken down, specifically, the maintainer lightly lifts the supporting rod upwards to enable the hook to be separated from the static contact conductive copper rod, and the special