Soil sampler

The utility model discloses a soil sampler. The soil sampler comprises a sampling pipe, a cylinder body and a guide pipe, the cylinder body is arranged inside the sampling pipe, the cylinder body and the sampling pipe are coaxially arranged, the bottom of the cylinder body is connected with the inner wall of the bottom of the sampling pipe, and the outer wall of the cylinder body and the inner wall of the sampling pipe form an annular groove. The bottom of the guide pipe is arranged in the annular groove, and the top of the guide pipe extends upwards to the outside of the sampling pipe. Before sampling and soil taking, the guide pipe is installed in the sampling pipe and limited through the annular groove, sampled soil is located in the area in the guide pipe, and the inner wall of the sampling pipe cannot be polluted; after sampling is finished, the guide pipe is pulled out after soil is poured out, and a new guide pipe is replaced. In addition, when the soil is high in viscosity, adheres to the inner wall o