The invention discloses a wiring construction device for power equipment installation. The wiring construction device comprises a base, wherein a frame is installed on the base, four guide rods are externally sleeved with guide blocks, the four guide blocks are jointly and fixedly connected with a placement box, anti-falling self-locking pieces are arranged between the placement box and the four guide rods, a lifting mechanism is arranged between the four anti-falling self-locking pieces and the upper end of the frame, a sliding groove is formed in the bottom of the base, a sliding plate is slidably connected into the sliding groove, four universal wheels are installed at the bottom of the sliding plate, and a driving mechanism is arranged between the sliding plate and the inner top of the sliding groove. The wiring construction device is reasonable in structure, the base and the frame can be stably supported, the stability during working is guaranteed, meanwhile, the placement box can be prevented from shaking, stable installation of power equipment is guaranteed, the placement box has an anti-falling function, accidents can be effectively avoided, and economic losses are reduced.