SPACER FOR ARRANGEMENT OF REINFORCEMENT, AND THE METHOD OF REINFORCEMENT USING IT

摘要

PROBLEM TO BE SOLVED: To perform accurate positioning between shaft-like members and also make the work easier in a reinforcement using spacers and in a reinforcing method using them when arranging reinforcing bars surrounding a part of a shaft-like member adapted, for instance, as a joint fittings for segment. SOLUTION: Shaft-like members such as a connector 2 as a male type joint and a conductor 3 as a female type joint of the segment are inserted to the inner peripheral receiving portion 6a of a spacer 6 and a spiral reinforcement 5 is locked to an outer peripheral receiving portion 6b of the spacer 6. COPYRIGHT: (C)2005,JPO&NCIPI