Soil sampling device

The utility model discloses a soil sampling device, the soil sampling device comprises a protection pipe used for being inserted into soil, the lower end of the protection pipe is provided with a plurality of grouting holes distributed in the circumferential direction, and the grouting holes penetrate through the outer surface of the protection pipe. The pre-buried protective pipe can be used as a vertical barrier, and the inserted soil layer can be used as a horizontal barrier, so that the problem of pollution to a sample during sampling is solved. 本申请公开一种土壤取样装置，本申请提供的土壤取样装置，包括用于插入土壤的护管，所述护管的下端设置有多个沿周向分布的注浆孔，所述注浆孔贯穿所述护管的外表面。预埋的护管可以作为垂向阻隔，插入的土层可以作为水平阻隔，从而改善取样时对样品的污染问题。