Electric leakage prevention surveying device for electric power design

The utility model provides an electric leakage prevention surveying device for electric power design, which comprises a box body, a placing frame is arranged on the inner side of the box body, a sliding block is arranged on the lower side of the placing frame, a sliding rod penetrates through the sliding block and is arranged in the box body, a pulley is arranged on the lower side of the placing frame, and the sliding rod penetrates through the sliding block and is arranged in the box body. The sliding wheels are arranged in the box body, and limiting blocks are installed on the side faces of the containing frames and arranged on the inner wall of the box body. The placing frame drives the sliding block to move on the sliding rod, so that the placing frame can be conveniently pulled out of the box body under the limitation of the limiting block, the sliding plate is moved, and the rotating handle is rotated, so that the rotating handle drives the threaded rod to rotate, the threaded rod drives the moving bloc