Full-slope concrete surface finishing auxiliary device

The utility model discloses a full-slope concrete surface finishing auxiliary device which comprises a vertical first positioning rod and a vertical second positioning rod, a supporting rod is connected between the top of the first positioning rod and the top of the second positioning rod, the bottom of the first positioning rod is connected with a first fixing frame, and the bottom of the second positioning rod is connected with a second fixing frame. A winch is rotationally mounted on one side of the supporting rod, a guide wheel fixing frame is mounted on the other side of the supporting rod, and a guide wheel is rotationally mounted on the guide wheel fixing frame; the winch is fixedly connected with one end of the steel wire rope wound on the winch, and the other end of the steel wire rope is wound on the guide wheel; the slope construction efficiency and construction quality can be conveniently controlled and guaranteed, site construction is facilitated, manpower and material resources are saved, the st