Pipeline repairing device

• Main Authors: YU QINGSHAN, XING XIAOHONG
• Format: Patent
• Language: Chinese; English
• Published: 21.07.2023
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model is applicable to the technical field of pipeline repair, and discloses a pipeline repair device which is characterized in that the outer surface of the top of a fixed pipe is fixedly sleeved with a mounting plate, the outer surface of the mounting plate is hinged with four groups of opening arc plates through a rotating shaft, and the outer surface of the fixed pipe is slidably sleeved with an adjusting sleeve; four groups of pushing rods are hinged to the outer side surfaces of the adjusting sleeves through rotating shafts, an adjusting frame is fixedly mounted at the top end of the side edge of each pushing rod, and rotating rods are fixedly mounted on the surfaces of the two ends of the middle of the outer side of each opening arc plate. According to the technical scheme, through the transmission effect of the pushing rod, when the adjusting sleeve vertically moves along the outer side of the fixing pipe, corresponding outward pushing force can be provided for the opening arc plate so tha