Flexible rubber joint tensioning device

Abstract

The utility model discloses a flexible rubber joint tensioning device which comprises a flexible rubber joint, a connecting sleeve, a sealing ring, a connecting hole, a limiting block and a threaded rod, the connecting sleeve is fixedly installed on the outer side of the flexible rubber joint, the sealing ring is fixedly installed at the side end of the flexible rubber joint, the connecting hole is formed in the inner side of the connecting sleeve, and the limiting block is fixedly installed on the connecting hole. A limiting block is fixedly mounted on the outer side of the connecting sleeve, a threaded rod penetrates through the inner side of the limiting block, a fixing bolt is fixedly mounted on the right side of the threaded rod, and the fixing bolt is fixedly connected to the outer side of the limiting block. According to the flexible rubber joint tensioning device, the threaded rod with the proper length is used, one end of the fixing bolt is welded and fixed, the other end of the fixing bolt is provided with the movable bolt, the threaded rod is installed on the inner side of the limiting block in the using process, the threaded rod is tightened through a wrench, and the movable bolt with the movable end can shrink the flexible rubber joint so that the flexible rubber joint can be conveniently installed in an equipment pipeline; therefore, installation is facilitated, and meanwhile the risk of hand squeezing in the installation process is reduced.

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