| 摘要 |
PROBLEM TO BE SOLVED: To provide a stanchion movable along H-shaped steel.SOLUTION: In this movable stanchion, a lower portion of a stanchion body 2, the upper portion of which is equipped with a ring 3 for undergoing insertion of a main rope or attaching a hook of a safety belt, is equipped with pulleys 11 and 13 which sandwiches both side portions of an upper flange of the H-shaped steel S from upper and lower sides. Specifically, the upper and lower pulleys 11 and 13 are attached to a frame 4 which is provided in the lower portion of the stanchion body 2. A U-shaped member 6 fitted with the upper and lower pulleys 11 and 13 is attached to be movable in a lateral direction along the frame 4. Additionally, the lower portion of the stanchion body 2 is equipped with a lock member 9 capable of being fixed to a top surface of the upper flange of the H-shaped steel S. |
