| 摘要 |
PROBLEM TO BE SOLVED: To provide a traction jig which can increase an allowable tension in towing a resin pipe, and a method of laying a resin pipe.SOLUTION: The present invention provides a traction jig for towing a resin pipe in axial direction with a wire, the traction jig having a core member inserted into the resin pipe, a pin member that penetrates at least the resin pipe in a direction perpendicular to the axial direction of the resin pipe and engages the resin pipe with a core member, and a connection member that connects between the core member and the wire.SELECTED DRAWING: Figure 1 |
