JOINING STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide a joining structure in which structural bodies such as segments or the like are easily and securely joined to each other for reducing the labor for the joining work. SOLUTION: Joining cylinders 12 are respectively provided to the joining end surfaces 13a of the segments 13 to be mutually joined. One end of a joining rod 11 in which a piece member 16 is engagedly fitted to the hole part 11a formed in both the end parts is inserted into the engaging hole 31 of the joining cylinder 12 of the segment 13 on one side, so that a fitting projection 21 to be fitted in the supporting hole 38 formed in the bottom part 37 of the engaging hole 31 of the joining cylinder 12 is formed in the piece member 16A. A holding surface 32 for bringing the joining rod 11 into line with the axis of the joining cylinder 12 for holding in the condition the fitting projection 21 of the piece member 16A is fitted in the supporting hole 38 and the joining rod 11 is held by joining cylinder 12 is formed in the engaging hole 31.