Self-tightening hoop with sealing structure

• Main Authors: YANG WENFENG, CHEN HUANYING, WANG YINCAI
• Format: Patent
• Language: Chinese; English
• Published: 25.10.2019
• 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 invention discloses a self-tightening hoop with a sealing structure. The self-tightening hoop comprises a lower hoop body, a lower seal ring, an adjusting structure, hinge supports and a rectangular self-tightening groove. The lower seal ring wraps the inner side wall of the lower hoop body, a f...