Portable leakage-proof undisturbed soil sampling cutting ring

• Main Authors: LIU XIAONI, JIANG JIACHANG, LI YALI, WU YATANG, HE GUOXING, HAN TIANHU, PAN DONGRONG, JI TONG, LI QIANG, XU HEGUANG, PU XIAOPENG
• Format: Patent
• Language: Chinese; English
• Published: 09.08.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model relates to the technical field of soil bulk density measurement, in particular to a portable leakage-proof undisturbed soil sampling ring cutter which comprises a threaded ring cutter handle, a threaded ring cutter, a screw, a cylindrical rotating shaft, an undisturbed soil slicer and a conical connecting nail. And the threaded cutting ring is connected with the undisturbed soil slicer through the cylindrical rotating shaft, the conical connecting nail and the screw. The soil sampling device has the advantages of high soil sampling accuracy, strong stability, good integrity of undisturbed soil, simplicity in operation and the like, and has wide application prospects in scientific researches such as agronomy, grass science, forest science, soil science and the like. 本实用新型涉及土壤容重测定技术领域，具体为一种便携式防漏原状取土环刀，包括螺纹环刀柄，螺纹环刀，螺丝，圆柱形转动轴，原状土削平器，圆锥体连接钉，所述螺纹环刀柄与螺纹环刀通过自带螺纹相连接，螺纹环刀与原状土削平器通过圆柱形转动轴、圆锥体连接钉和螺丝相连接。本实用新型具有取土精确度高、稳定性强、原状土壤完整性好、操作简单等优点，在农学、草学、林学、土壤学等科学研究中应用前景广阔。