| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a tower-climbing prevention device capable of preventing a person except the persons involved in an operation from climbing a steel tower for high-voltage transmission and the like and capable of being favorably mounted even on the steel tower provided with a fall-of-operator preventing protective rail, etc. SOLUTION: This device is provided with a plurality of base frames 1a-1c connected to each other by a connecting bolt 2, etc., and disposed in such a manner as to surround the leg post P of the steel tower, a tower-climbing prevention fence 4 mounted integrally on each of the base frames 5, a mounting fitting 7 connected to the base frame 5 by a connecting bolt 5, etc., and a mounting bolt 8 for mounting the mounting fitting 7 on the leg post P. This device is characterized as follows: the mounting fitting 7 is constituted in such a manner as to be movable relative to the leg post R; and the base frames 1a-1c are constituted in such a manner as to be movable relative to the mounting fitting 7 in a direction approximately perpendicular to the direction of movement of the mounting fitting 7.</p> |
