Drilling positioning device for oil exploitation and drilling equipment

• Main Authors: XIAO DONGDONG, WANG SHANSHAN, FU QIANG, FU QIAN, GAO YONGHONG, WANG YU, XIAO GUIGUO, WANG HUALIN, MA LICHEN, GUO YANG, LIU HE, ZHANG MIAO, WANG HUAN, GAO SHENG, LIAN ZHIWEI
• Format: Patent
• Language: Chinese; English
• Published: 30.11.2021
• Subjects: BLASTING; EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; ENGINEERING ELEMENTS AND UNITS; FIXED CONSTRUCTIONS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS; SHOCK-ABSORBERS; SPRINGS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model provides a drilling positioning device for oil exploitation and drilling equipment. The two sliding rods are fixed in the fixing frame and arranged in parallel in a spaced mode, the two sliding sleeves are arranged on the two sliding rods in a sliding and sleeving mode respectively, the driving mechanisms are connected with the two sliding sleeves respectively and can drive the sliding sleeves to slide along the sliding rods, the limiting plate is fixed between the two sliding sleeves, and the sliding rods are arranged in parallel to a drill rod. The limiting plate is provided with a limiting hole for the drill rod to penetrate through, and the limiting plate can move along with the sliding sleeve in the direction parallel to the drill rod and righting and limiting the drill rod through the limiting hole. The upper end and the lower end of the drill rod are limited through the hydraulic cylinder and the limiting plate respectively, it is guaranteed that the drill rod and a drill bit cannot d