| 摘要 |
PROBLEM TO BE SOLVED: To provide a tower-climbing prevention metal fixture at low cost, the fitting and replacing works of which can be easily carried out. SOLUTION: The tower-climbing prevention metal fixture 10, which is used fitted to the tip end part of a joint bolt 3 employed for connecting two leg pillar segments 2 of a transmission steel tower, includes a main body 11 fitted with the tip end part of the joint bolt 3 penetrated therethrough, a pressure nut 13 screwed to the tip end part of the joint bolt 3 penetrating through the main body 11, and a rod 14 projecting from the side surface of the main body 11. A connecting shaft part 11a for fitting the rod 14 is provided to the outer circumferential surface of the main body 11. A male screw is formed on the outer circumferential surface of the connecting shaft part 11a, and a screw hole with a female screw to be engaged with the male screw of the connecting shaft part 11a formed on the inner peripheral surface is provided on one end surface of the rod 14 along the longitudinal direction of the rod 14. COPYRIGHT: (C)2009,JPO&INPIT
|
