Geological sampler

The utility model discloses a geologic sampler, including base, self-locking universal wheel, lift subassembly, dust fall subassembly, sampling subassembly and material pushing subassembly, self-locking universal wheel is provided on the base, lift subassembly is provided on the base, sampling subassembly is provided on lift subassembly, material pushing subassembly is provided on sampling subassembly, dust fall subassembly is provided on the material pushing subassembly. The dust falling assembly is arranged on the base and arranged on the lifting assembly, the lifting assembly comprises a support, a lead screw, a guide rod and a lifting frame, the support is arranged on the base, the lead screw is rotationally arranged on the support, the guide rod is arranged on the support, and the lifting frame is arranged on the lead screw in a sleeving mode through threads and arranged on the guide rod in a sliding sleeving mode. The utility model relates to the technical field of sampling equipment, and particularly p