Undisturbed soil column mining device

• Main Authors: HE BIN, HUANG BIN, ZHANG SIYI, XIE ZHENYUE, YUAN ZAIJIAN, LI DINGQIANG, KONG FANLING
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2020
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model provides an undisturbed soil column mining device which comprises a lifting assembly and a supporting frame used for containing and limiting a sampling pipe, a top plate is arrangedat the top of the supporting frame, at least three supporting rods are arranged on the top plate, and the lifting assembly drives the sampling pipe to move outwards from the bottom of the supporting frame. The undisturbed soil column digger can completely dig out a soil column, does not vibrate or rotate in the sampling process, has small influence on a soil structure, and saves time and labor. 本实用新型提供一种原状土柱采掘器，包括：举升组件、用于容纳并限位采样管的支撑架，所述支撑架的顶部设有顶板，所述顶板上设有至少三个支杆，所述举升组件驱动所述采样管从所述支撑架底部向外移动。本实用新型的原状土柱采掘器可以将土柱完整地采掘出来，采样过程没有震动或旋转，对土壤结构影响较小，省时省力。