Foundation rock soil test detection soil sampling device

The utility model discloses a foundation rock soil test detection soil sampling device, which comprises a sampler main body, the outer surface of the sampler main body is fixedly connected with a mounting back plate, the outer side of the mounting back plate is provided with a water storage tank, the surface of the top end of the water storage tank is provided with a water injection port, and the surface of the bottom end of the water storage tank is provided with a water pumping pipe. The output end of the water suction pump is connected with a connecting water pipe, and the end, away from the water suction pump, of the connecting water pipe communicates with a water distribution pipe. According to the utility model, the sampler main body is drilled into the ground, so that a land sample can be conveniently sampled, and water in the water storage tank can be conveniently injected into the water distribution pipe through the connecting water pipe by the water suction pipe through the water suction pump, so th