Pipeline non-excavation air bag plugging device

• Main Authors: HU KUOLEI, YANG BAOLONG, LU YONGCAI, SONG YANG
• Format: Patent
• Language: Chinese; English
• Published: 14.10.2022
• 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 relates to the technical field of pipelines, and discloses a pipeline non-excavation air bag plugging device which comprises a ground device shell and a supporting frame, a control panel is arranged at the left end of the upper side of the ground device shell, and a central processing unit is arranged in the upper left end of the ground device shell. The ground device shell is fixedly connected with a sealing waterproof plate, an air bag mounting block and a waterproof air bag in sequence through a plurality of sections of electric lifting rods, the sealing waterproof plate is fixedly connected with an inflation pipe and an exhaust pipe through line concentration holes, the upper end of the inflation pipe is arranged at one end of an inflation valve, and the upper end of the exhaust pipe is arranged at one end of an exhaust valve. According to the device, the sealing waterproof plate and the air bag installation block are connected through the multi-section electric lifting rod, the air bag