Sampling device for soil environment quality investigation

The utility model relates to the technical field of soil sampling, in particular to a sampling device for soil environment quality investigation, which comprises a support frame and a driving cylinder, a limiting sliding sleeve is arranged on the surface of the support frame in a penetrating manner, the driving cylinder is inserted into the limiting sliding sleeve in a sliding manner, a collecting cylinder is mounted at the bottom end of the driving cylinder in a penetrating manner, and a spiral drill bit is vertically mounted at the bottom end of the collecting cylinder; a feeding port is formed in the surface of the collecting cylinder, a conical hopper is arranged on the surface of the collecting cylinder and located below the feeding port, and a handle is arranged on the outer side surface of the driving cylinder. The spiral drill bit, the supporting frame, the driving cylinder and the grip are used in cooperation, the collecting cylinder can be conveniently and rapidly inserted into soil, the mode is eas