Plastic liquid supply pipe fisher

The utility model relates to a fisher for a plastic liquid supply pipe in a freezing pipe during the mine shaft freezing construction. The upper and lower ends of counterweight round steel are articulated with upper and lower lifting rings respectively; the lower lifting ring of the counterweight round steel is fixed with the upper lifting ring of a fishing steel pipe; and barbs are fixed on the inner wall of the lower end of the fishing steel pipe. The fisher provided by the utility model has a simple structure, is convenient to use and can conveniently fish the damaged plastic liquid supply pipe in the freezing pipe.