Cutting ring sampling device

The utility model discloses a cutting ring sampling device which comprises a cutting ring, the top of the cutting ring is provided with a sealing cover for sealing an opening in the top of the cutting ring, and the middle of the sealing cover is provided with a moving hole; the moving plate is horizontally and movably arranged in the cutting ring; and the push rod is movably inserted into the moving hole, and the bottom end of the push rod is connected with the moving plate. According to the utility model, the disturbance to the original soil sample is small, the accuracy of the soil sample test result can be effectively improved, the cutting ring cannot be collided and scratched, and the service life of the device can be prolonged. 本实用新型公开了一种环刀取样装置，包括：环刀，其顶部设置有封盖将其顶部敞口封堵，所述封盖中间设置有移动孔；移动板，其水平设置并移动设置在所述环刀内；推杆，其移动插设在所述移动孔内且其底端与所述移动板连接。本实用新型对原样土壤扰动较小，可有效提高土样测试结果的准确度，且不会对环刀造成磕碰刮伤，可延长装置使用寿命。