| 摘要 |
PROBLEM TO BE SOLVED: To facilitate the attachment and removal of a fastening belt for fixing a male pipe joint member.SOLUTION: An attachment wire member 26 which is located in a constant position with respect to an attachment part 16b by the engagement of a first end 26a and a second end 26b with a first engagement part 16e and a second engagement part 16f which are arranged at one side of the attachment part 16b is attached to a fastening belt. The attachment wire member 26 has a wire part 26e which passes the outside of an attachment hole 16d of the fastening belt from the first end 26a, traverses the attachment part 16b, reaches the second end 26b while being folded, and crosses the attachment hole 16d at its part 26f. A part 26f of the wire part 26e is engaged with one side face of a shaft part of an attachment protrusion 14d of a cylindrical wall penetrating the attachment hole 16d, displaced to the outside of a radial direction, and energizes the fastening belt. An edge 16g of the attachment hole 16d is pressed to the attachment protrusion 14d from a side opposite to the one side face of the shaft part.SELECTED DRAWING: Figure 6 |
