Sampling device in ramming process of rammed earth wall

The invention provides a sampling device in a rammed earth wall ramming process, and effectively solves the problems that in the rammed earth wall ramming process, a rammed earth layer sample is inconvenient to take out, cracks are easily caused in a wall body, manual operation is needed in the whole process, the quality of a test piece sample cannot be guaranteed, the process is tedious, and operation is inconvenient. A plurality of vertical shafts are arranged on the annular plate, belt wheels are arranged at the upper ends of the vertical shafts, baffles are arranged in the middles of the vertical shafts, and spiral augers are fixed to the lower half parts of the vertical shafts; a shell is arranged in the fixed cylinder; a plurality of rotary drums are arranged on the side wall of the fixed drum, pin shafts are arranged in the rotary drums, a plurality of clamping holes are formed in the shell, incomplete gears are arranged on the rotary drums, and bevel gears are arranged at the upper ends of the vertica