Underground water investigation sampling equipment for ecological environment

The utility model discloses underground water investigation sampling equipment for an ecological environment, and relates to the technical field of sampling equipment. The underground water investigation sampling equipment for the ecological environment comprises a sampling column, an annular baffle is fixedly installed on the sampling column, a sampling end protection mechanism is arranged on the annular baffle and comprises a fixed rod, a rotating rod and a protection plate, the fixed rod is fixedly installed on the annular baffle, and the rotating rod is fixedly installed on the annular baffle. And one end of a rotating rod is rotationally installed on the fixing rod, a protection plate is fixedly installed at the other end of the rotating rod, a sliding groove is formed in the fixing rod, and a sliding block is installed in the sliding groove in a sliding mode. According to the utility model, the sampling end protection mechanism is arranged, so that small stones in underground water cannot impact the sam