Hydraulic power head of core drill

• Main Authors: YANG GUANGCHENG, ZHONG WEIJUN, PAN HAIYUN, SHANG XUEWEI
• Format: Patent
• Language: Chinese; English
• Published: 20.10.2023
• 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 the technical field of drilling machines, and provides a hydraulic power head of a core drilling machine, which comprises a power head box body, a hydraulic chuck arranged in the power head box body and an annular connecting plate arranged between the power head box body and the hydraulic chuck and movably connected with the inner wall of the power head box body. And the connecting plate extends towards the port of the power head box body. The baffles are distributed along the end of the connecting plate in an array mode and fixedly connected with the end of the connecting plate. The locking plates are distributed along the periphery of the connecting plate in an array mode, one ends of the locking plates are connected with the periphery of the connecting plate, and the other ends of the locking plates abut against the periphery of the hydraulic chuck. Broken stones are thrown out downwards and outwards through rotation of the baffles, and damage of the broken stones to the power