Device capable of adjusting position of blowout prevention hole box of drilling machine

• Main Authors: WANG JINQIANG, DENG JINNUO, JIA WEIFENG
• Format: Patent
• Language: Chinese; English
• Published: 09.04.2024
• 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; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The utility model discloses a device capable of adjusting the position of a blowout prevention hole box of a drilling machine, and belongs to the technical field of drilling machine auxiliary devices. The lifting device comprises a lifting frame and a turntable which are arranged on the drilling machine, a guide transverse table is mounted on the turntable; a first side pushing oil cylinder is arranged at the tail end of the guide transverse table; a first sliding block is installed at the movable end of the first side pushing oil cylinder. A reduction gearbox is mounted on the first sliding block; the output end of the reduction gearbox is connected with the drill rod; a clamping support is arranged at the front end of the guide transverse table; a clamping device is mounted on the clamping support; a second side pushing oil cylinder is further arranged on the guiding transverse table. The second side pushing oil cylinder can stretch out and draw back in the length direction of the guiding transverse table.