Pile foundation concrete guide pipe dredging device

The utility model belongs to the technical field of pile foundation concrete guide pipe maintenance equipment manufacturing, and particularly relates to a pile foundation concrete guide pipe dredging device which comprises a spiral steel wire, a pipeline is coaxially arranged in the spiral steel wire in a sliding mode, a transparent conical head is arranged at one end of the spiral steel wire, and a light source and a camera are arranged in the conical head in the top end direction. The end, away from the conical head, of the pipeline is connected with a pump, a driving mechanism is arranged between the two ends of the spiral steel wire, four switch valves are arranged on the circumferential face of the pipeline and close to the conical head in a circumferential array mode, and control lines of the four switch valves extend from the interior of the pipeline to the side wall of the end, away from the conical head, of the pipeline and then penetrate out of the pipeline to be connected with a control switch. A s