Soil environment monitoring sampling device

A soil environment monitoring sampling device comprises a fixing frame, a guide cylinder and a tunneling shaft, the fixing frame is fixed above a selected place, the periphery of the fixing frame is connected with a plurality of fixing pins facing the ground, the fixing pins are inserted into the ground to fix the fixing frame, the guide cylinder is movably connected above the fixing frame, and the tunneling shaft is connected with the guide cylinder. The tunneling shaft is arranged in the guide cylinder, the tunneling shaft comprises a middle connecting shaft and spiral blades arranged around the connecting shaft, blade grooves are formed in the positions, making contact with the spiral blades, of the inner wall of the guide cylinder, the edges of the spiral blades are clamped into the blade grooves, and when the tunneling shaft is rotated, the guide cylinder plays a guiding role; and the tunneling efficiency and the soil sampling precision are improved. 一种土壤环境监测取样装置，包括固定架、导向筒和掘进轴，所述固定架固定在选定的地点上方，所述固定架的四周连接有