Sampling device for forest land soil analysis

The utility model relates to the technical field of soil sampling, and discloses a sampling device for forest land soil analysis, which comprises a bearing plate and a mounting frame arranged at the top of the bearing plate, a soil sampling mechanism is arranged in the center of the mounting frame and comprises a sampling pipe making contact with the ground, a rotating rod arranged at the top of the sampling pipe and a rotating handle arranged at the top of the rotating rod, a limiting cavity is formed in the top of the sampling pipe, and a plurality of positioning grooves are formed in the inner surface of the limiting cavity in the circumferential direction; a plurality of limiting strips are arranged on the outer surface of the rotating rod in the circumferential direction, extend into the positioning groove and are used for limiting rotation between the rotating rod and the sampling pipe, a guide plate is arranged on the outer side of the sampling pipe, a guide hole is formed in the center of the guide pl