| 摘要 |
PROBLEM TO BE SOLVED: To provide a fastening mechanism with a simple structure, which facilitates rough adjustment of a fastening position of a rod member to a support.SOLUTION: Each U-shaped bolt U1 is inserted to a pair of through-holes 11, 11 of the support 10, whereby a rod member insert opening surrounded by a bridge portion of each U-shaped bolt U1 and the back surface of the support 10 is formed. The rod member 20 is inserted to pass through each insert opening and held at a desired position through vertical adjustment of position, and each nut N is thereafter screwed to each screw portion. A corrugated portion 22A is provided on the back surface of the rod member 20 to extend over a section according to an adjustment desired range of the fastening position. The rod member can constitute a leg of a component member of a passage for railroad inspection operation to be temporarily provided on an elevated floor surface (slope) for a railroad. |
