Geological exploration drilling rig

• Main Authors: LIU XINGBING, MEI MEI, WANG JINXI
• Format: Patent
• Language: Chinese; English
• Published: 19.09.2023
• 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 discloses a geological exploration drilling device in the field of geotechnical engineering, which comprises a drilling machine body with an output shaft, the output shaft is sequentially connected with a grouting pipe and a drill bit, the grouting pipe comprises an inner core pipe...