Soil sampling device

The utility model discloses a soil sampling device which comprises a sampling barrel and a connecting block, the connecting block is arranged on the inner side of the top end of the sampling barrel, a motor is arranged on the top of the connecting block, grips are arranged on the two sides outside the motor, a storage battery is fixed to the top end of the motor, and a quick-release pipe clamp is arranged on the outer side of the middle of the sampling barrel; an accommodating groove is formed in the outer wall of the sampling barrel on the inner side of the quick-release pipe clamp. The utility model has the beneficial effects that the sampling barrel is connected with the connecting block above the sampling barrel through the clamping structure, so that the sampling barrel can be conveniently and quickly detached from the connecting block to be replaced so as to be suitable for sampling positions with different depth requirements, and meanwhile, the sampling barrel can be conveniently replaced when the samp