Supporting mechanism, drilling equipment and drilling method

• Main Authors: SHU MINHUA, YIN JIFU, ZHANG CHEN, JIN PENG, LIANG XIN, LIU GONGXUN, WANG FEIXIN, XIE KANG, MAO XIAODAN, LU YINSONG, WANG ZUOBIN, ZHOU ZHONGWEI, HONG GUOJUN
• Format: Patent
• Language: Chinese; English
• Published: 16.04.2024
• 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 invention belongs to the technical field of drilling tools, and discloses a supporting mechanism, drilling equipment and a drilling method. The supporting mechanism comprises a drilling driving structure and a supporting adjusting structure. The drill bit is connected to the drilling driving structure, and the drilling driving structure can drive the drill bit to conduct drilling work in the height direction. The supporting adjusting structure comprises an adjusting assembly, a plurality of telescopic rods and a plurality of supporting rods, and the multiple supporting rods are rotatably connected to the peripheral side of the drilling driving structure and can be supported on the contact rock surface; the adjusting assembly is arranged below the drilling driving structure, and the drill bit can movably penetrate through the adjusting assembly; the telescopic rods are in transmission connection to the adjusting assembly in a radial mode and are connected to the supporting rods in a one-to-one corresponden