Ancient ground magnetic survey square soil sample sampling device on probation

• Main Authors: ZHANG LONG, ZHENG JIANGUO, SHI HUAIQING, LIU ZHENGHONG, YU YONGTANG
• Format: Patent
• Language: Chinese; English
• Published: 11.05.2018
• Subjects: DETECTING MASSES OR OBJECTS; GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses an ancient ground magnetic survey square soil sample sampling device on probation, including guide bar and the threaded connection penetrometer of running from opposite directions in the guide bar bottom, wear to be equipped with the pilereing hammer who reciprocates along the guide bar on the guide bar, run from opposite directions the penetrometer and form by the injection piece of two looks locks, the injection piece include with guide bar threaded connection's connecting portion and the sample portion that lies in the connecting portion below, two sample portionlooks locks on all offered the injection groove, the square cavity of formation is laid relatively in two injection grooves. The utility model discloses a draw pilereing hammer to lifting, the kinetic energy that utilizes the pilereing hammer downstream will make the indoor injection soil sample of rectangular cavity of running from opposite directions the penetrometer inside will running from opposite directions penetro