Hole-forming construction method suitable for slide-resistant pile percussion drill

• Main Authors: HUANG GUOLIN, ZHAO RUILONG, XU RONGHAO, GE YUAN, PAN YANSHENG, ZHANG JUN, CHEN CHANGJIANG, LI YUFENG, WANG MINGJIANG, XIE ZHAOLEI, HE QIANGQIANG
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2023
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The embodiment of the invention provides a hole-forming construction method suitable for a slide-resistant pile percussion drill, and belongs to the technical field of drilling. The hole-forming construction method comprises the following steps: providing a percussion drill; the percussion drill comprises a drill body and a drill bit, the drill bit is connected with the drill body through a steel wire rope and comprises a cross-shaped drill bit part and a reaming part arranged on the peripheral side of the drill bit part, the bottom of the drill bit part protrudes out of the bottom of a reaming hole, the reaming part is square, a plurality of percussion teeth are arranged on the peripheral side of the bottom of the reaming part, and the percussion teeth are provided with wedge-shaped faces. Construction preparation; surveying and setting out, and preparing mechanical equipment and a site; performing hole-forming construction; a percussion drill is in place and forms a square hole by adopting a steel wire rope