Soil sampling device

The utility model discloses a soil sampling device. The soil sampling device comprises a telescopic rod group, a collecting structure and a water filtering structure, the telescopic rod group is formed by oppositely inserting three pipe bodies with different diameters, and every two pipe bodies are propped and limited through a fastening bolt. The soil sampling device disclosed by the utility model relates to the technical field of soil sampling appliances, the telescopic rod group can be lengthened and extend out of the sampling structure for use, so that the telescopic rod group can be inserted into sludge through the sampling structure; the cover plate in the cover ring is intelligently turned upwards to be opened in one direction for collection and then closed, so that the phenomenon of difficult collection caused by flowing is avoided; meanwhile, the device can be matched with a water filtering structure, the first filter screen is moved towards the second filter screen, water is filtered out of residual