| 摘要 |
PROBLEM TO BE SOLVED: To provide a tension adjusting device capable of multiply imparting a wire rope holding function and a wire rope connecting function by a simple structure.SOLUTION: A tension adjusting device, which is attached to each wire rope for use in rockfall protection facilities to control a tensile force acting on each wire rope, includes: a restraint tool which is formed so that the wire rope can be held by an inner peripheral surface of an expansion part formed by folding back a strip-shaped plate; a base plate which is provided with at least one connection hole; and fastening means for assembling the restraint tool to the base plate and contracting the expansion part. |
