Soil pollution investigation sampling device

The utility model provides a sampling device for soil pollution investigation, which belongs to the technical field of soil sampling and comprises a connecting rod and a fixing plate, the bottom of the connecting rod is provided with a clamping groove, a second clamping block is clamped in the clamping groove, the bottom of the second clamping block is fixedly connected with a cylinder with an opening at the bottom, and the fixing plate is fixedly connected with the connecting rod. A first clamping block is fixedly connected to the top of the connecting rod, a rotating block is clamped to the top of the connecting rod through the first clamping block, the rotating block is rotatably connected to the interior of a fixing plate, a storage battery and a shell are fixedly connected to the top of the fixing plate, and a first gear is rotatably connected to the interior of the shell. According to the soil pollution investigation sampling device, after sampling, the push plate can push out soil in the cylinder by pr