Pressurizing type rubber water stop ring

• Main Authors: ZHAO HONG, JIANG YANXIA, ZHAO BO, FANG HUIZHEN
• Format: Patent
• Language: Chinese; English
• Published: 18.04.2023
• Subjects: BLASTING; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PISTONS; SEALINGS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a pressurizing type rubber water stop ring which comprises a metal pipe, groove blocks are connected to the two sides of one end of the metal pipe in an inserted mode, threaded holes are formed in the middles of the outer sides of the groove blocks, bolts are connected to the interiors of the threaded holes in a threaded mode, and one ends of the bolts are rotationally matched with clamping plates. The clamping plate is matched with the metal pipe in a clamping manner; an anti-skid rubber ring is inserted into the metal pipe, an inflation ring is arranged in the anti-skid rubber ring, and an air inlet pipe is fixedly connected to one end of the inflation ring. By means of the structure, the groove block is connected to one end of the metal pipe in a clamped mode, the bolt is in threaded fit with the threaded hole, the clamping effect of the clamping plate and the metal pipe is achieved, the anti-skid rubber ring is supported and limited through the baffle after clamping, pushing di