The utility model discloses an electrical -power maintenance is with overhauing frame, including chassis, support frame, adjustable shelf and backup pad, the bottom of chassis is equipped with the support frame, be equipped with the spout on the chassis, and be equipped with the telescopic link in the spout, the front end side -mounting of support frame has control panel, and is equipped with the cat ladder to the side of the rear end of support frame, the middle part of support frame is equipped with the dead lever, and the right side of support frame is equipped with the backup pad, be equipped with the recess in the backup pad, and the lower part left end of backup pad is equipped with the draw -in groove corresponding with the dead lever, the lower part right -hand member of backup pad is connected through the one end of round pin axle and regulation pole, and just adjust the other end of pole and be connected with the top of adjustable shelf, the bottom of adjustable shelf is equipped with the slider corresponding with the spout, and the end -to -end connection of slider through pivot and telescopic link, control panel and telescopic link electric connection, the simple novelty of this utility model structure, the practicality is strong, convenient to use.