Hydraulic lifting device for workover treatment

• Main Authors: HUANG ZHIMING, LIU JUNKAI, LIU TONGXI
• Format: Patent
• Language: Chinese; English
• Published: 11.11.2022
• 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 hydraulic lifting device for workover treatment, which comprises a bearing plate and an upper plate, the lower surface of the bearing plate is connected with a positioning structure, the lower surface of the upper plate and the upper surface of a base are respectively connected with a rotating seat for the rotation of a shear fork type arm support, the lower surface of the upper plate and the upper surface of the base are respectively provided with a sliding rail, and a sliding block is arranged in the sliding rail in a sliding mode. The two sides of the upper face of the upper plate are connected with second electric push rods correspondingly, a groove is formed in the guide pipe plate, a plurality of balls are rotationally connected into the groove, one side edge of the upper face of the bearing plate is connected with a controller, and the other side edge of the upper face of the bearing plate is connected with a hydraulic tank and a hydraulic pump. A liquid inlet and outlet p