Continuous while-drilling in-situ test power driving device

• Main Authors: WU LAIJIE, CHEN CHEN, CAI YONGSHENG, XIE FEI, LIANG ZHENNING, LI XIAOFEI, SHEN MENG, ZHANG JING, SUN LI, ZHANG HAN, DENG HAIRONG, CAO XINGGUO, JIN ZONGCHUAN
• Format: Patent
• Language: Chinese; English
• Published: 22.03.2022
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model relates to a continuous while-drilling in-situ test power driving device. The continuous while-drilling in-situ test power driving device comprises a drill pipe, a driving device and a driving device, the lifting platform is arranged on the drilling machine and can lift together with the drilling pipe clamping device; one end of the cable is connected with the in-situ test assembly and can penetrate into the drill pipe; the cable guiding device is fixed on the lifting platform and is used for guiding a cable; the claw is coaxial with the in-situ test assembly and can axially move relative to the in-situ test assembly, and the claw center of the claw can be opened/closed upwards; the clamping jaw folding device is used for retracting and resetting the clamping jaw; the sliding block is arranged above the clamping jaw, is coaxial with the in-situ test assembly and can axially move relative to the in-situ test assembly; the positioning groove is formed in the inner wall of the drill pipe, and t