Drill rod slip and control device thereof

• Main Authors: LI PENG, SHI JINGYAN, WANG MEIDONG, TIAN FENG
• Format: Patent
• Language: Chinese; English
• Published: 10.03.2020
• 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 drill rod slip and a control device thereof. The drill rod slip and the control device thereof are provided. A second mounting plate is fixedly connected to the bottom ofthe first slip plate; a control device is fixedly connected between the opposite sides of the first mounting plate and the second mounting plate; a fixed seat is fixedly connected between the opposite sides of the first slip plate and the second slip plate; a screw rod is in threaded connection with the interior of the fixed seat; nuts matched with the screw rods are arranged at the tops of the side plates; the purpose of convenient disassembly is achieved; the two slip plates can be dismounted; portable device, the slips are more convenient to transport; a spring rod is fixedly connected tothe left side of the inner wall of the shell, a moving plate is fixedly connected to the right end of the spring rod, a transverse rod penetrates through the right side of the shell and makes contactwith the moving plate, a th