Drilling rig convenient for sample collection and used for geotechnical engineering investigation

• Main Authors: WEN HUAXING, LIU WEI, FU WEI, LIANG CHEN, WU YANFENG, ZHAO HAIZHI, WANG YUYANG, HE XIN, JIN FUYIN
• Format: Patent
• Language: Chinese; English
• Published: 06.12.2022
• 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 geotechnical engineering investigation drilling rig convenient for sample collection, which comprises a base station, a control box and a drilling box are fixed at the top of the base station, and a control panel is arranged at the top of the control box; a drilling mechanism is arranged in the drilling box; the drilling mechanism comprises a driving motor fixedly connected into the control box, the output end of the driving motor is fixedly connected with a first bevel gear through a transmission shaft, one side of the first bevel gear is in meshed connection with a second bevel gear, and a supporting plate is fixedly connected into the drilling box. The top of the second bevel gear is rotationally connected with the supporting plate through cooperation of a connecting column and a shaft sleeve of a built-in bearing. A lead screw is in threaded connection with the interior of the second bevel gear, a lifting column is fixedly connected to the bottom of the lead screw, and a dri