Pay-off rack for power line construction in building

The utility model discloses a pay-off rack for electric power circuit construction in a building, which belongs to the technical field of electric power circuit construction, and is technically characterized by comprising a mounting base and a mounting plate, universal wheels are symmetrically arranged below the mounting base, the mounting plate is fixedly connected with the mounting base, and the mounting plate is fixedly connected with the mounting base. The mounting plates are symmetrically arranged relative to the mounting base, a mounting frame is fixedly connected to the upper portions of the mounting plates, a fixing frame is arranged in the center of the mounting frame, and the fixing frame is used for mounting a pay-off roller; the device comprises a fixing frame and a rotating cylinder, the rotating cylinder is movably connected with the fixing frame, a driving shaft is arranged on one side of the rotating cylinder, a driven shaft is arranged on the other side of the rotating cylinder, the driving s