Pile foundation construction hole cleaning device

The utility model relates to the technical field of pile foundation construction hole cleaning equipment, in particular to a pile foundation construction hole cleaning device which comprises a fixing cylinder, a feeding pipe is fixedly connected to the lower side of the outer surface of the front end of the fixing cylinder, a discharging pipe is fixedly connected to the lower side of the outer surface of the rear end of the fixing cylinder, and pump bodies are arranged at one end of the feeding pipe and one end of the discharging pipe. Supporting frames are symmetrically and fixedly connected to the two sides of the outer surface of the fixing cylinder, and a turnover mechanism is rotationally connected to the interior of the fixing cylinder. By arranging the feeding pipe and the discharging pipe, slurry in a pile hole is pumped into the fixing cylinder through the feeding pipe, then the slurry in the fixing cylinder is pumped back into the pile hole through the discharging pipe, and gravels in the slurry are