The utility model discloses an electric power construction equipment, including U -shaped housing and base, the both ends of fixedly connected with U female cap cover on the base, this electric powerconstruction equipment simple structure, through adding the rack, the integrated configuration of shaft coupling and backup pad, it rotates to utilize second motor and belt to drive two worms, two worms mesh with corresponding first turbine and second turbine respectively, thereby drive first gear and the 2nd gear revolve, equal and the rack toothing of first gear and second gear, make the rack more than can, move down, thereby drive on the cable drum, move down, rise to suitable position according to actual conditions with cable drum, recycle first motor, the drive shaft coupling rotates, thereby it rotates to drive cable drum, realize automatic spiral.