Drilling type side wall coring guide rail device

• Main Authors: FAN CHUNTAO, LIU WEI, LIU ZHONGMIN, ZHANG WEIBING, ZHANG CHI
• Format: Patent
• Language: Chinese; English
• Published: 10.06.2022
• 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 drilling type side wall coring guide rail device which comprises a well mouth and a base on the well mouth, the upper end of the base is fixedly connected with a supporting frame, a motor is installed at the upper end of the supporting frame, one end of the motor is fixedly connected with a winding disc, the upper end of the base is located in the supporting frame and fixedly connected with a limiting frame, and a coring device is inserted into the limiting frame. A connecting rope is fixedly connected to the outer side of the winding disc, and one end of the connecting rope is fixedly connected with the corer; an elastic rod is fixedly connected to the upper end of the supporting frame, a moving plate is slidably connected to the outer side of the elastic rod, clamping plates are slidably connected to the two sides of the supporting frame, pressing plates are fixedly connected to one ends of the clamping plates, connecting rods are rotatably connected between the clamping plates