Mining area soil pollution investigation sampling device

The utility model discloses a mining area soil pollution investigation sampling device which comprises a base, a handle is fixedly connected to the side wall of the base, a rotating assembly is connected to the base, a rotating assembly connected with the rotating assembly is connected to the base, a moving assembly is arranged on the base, the moving assembly is meshed with the rotating assembly, and the rotating assembly is meshed with the moving assembly. A push rod is arranged above the base, a connecting assembly is connected to the push rod, the connecting assembly is connected with the moving assembly, and a plurality of clamping assemblies are connected to the base. According to the soil sampling device, a worker rotates a rotating handle, so that a first bevel gear can rotate, a push block can move along with the first bevel gear, and when the push block enters a sampling pipe, the worker pushes out soil in the sampling pipe, so that the worker can conveniently take out the soil in the sampling pipe,