| 摘要 |
<p>PROBLEM TO BE SOLVED: To facilitate exchange connection of a body tube, and to shorten the construction time.SOLUTION: A body tube exchange joint 10 includes a cylindrical joint body 50, and used for constructing a cable protection conduit (100) including a plurality of sheath pipes (102) into which cables are inserted, and a body tube (104) for housing them. At the end of the joint body 50, a rubber junction member 52 formed cylindrically is provided. The junction member 52 has a large diameter portion 52a fitted over the end of the joint body 50 and fixed in place, and a small diameter portion 52b having an internal diameter substantially same as the external diameter of body tube members (60, 70), and projecting axially outward from the end of the joint body 50. On the outer peripheral surface of the small diameter portion 52b of the junction member 52, a fastening member 54 capable of adjusting the fastening is provided.</p> |
