Foundation construction spiral anchor rod drilling machine for steel structure frame body

• Main Authors: GAO XIAOLI, CAI YONG, JING GUOMING, MA SHOUFENG, ZHANG SHILEI, WEN ZONGSHAN, CHEN ZHENG, CAI WEI
• Format: Patent
• Language: Chinese; English
• Published: 05.03.2024
• 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 discloses a spiral anchor rod drilling machine for foundation construction of a steel structure frame body, which comprises an excavator main body, an excavator primary arm and an excavator secondary arm, the tail end of the excavator secondary arm is connected with a driving device through a connecting piece, the driving device is provided with a spiral anchor drilling rod, and the spiral anchor rod drilling machine further comprises an angle control mechanism, the angle control mechanism comprises a first telescopic rod, a second telescopic rod, a third telescopic rod and a fourth telescopic rod; one end of the first telescopic rod is hinged to the second hinge point of the connecting piece, and the other end of the first telescopic rod is hinged to the second connecting point of the driving device. The excavator can autonomously control the ground entering angle of the anchor rod drill bit, follow-up adjustment can be achieved in the drilling process, it is always guaranteed that the ground e