| 摘要 |
PROBLEM TO BE SOLVED: To provide a hoisting accessory capable of supporting a safety net with high reliability. SOLUTION: An upward hook part 5 is formed in the lower part of a support shaft part 1 having a screw insert hole 4 in the upper part. A rockable opening and closing body 6 elastically deformed in an opened state so that a reverse part 6a at the tip is returned to a position abutting on the tip inner surface of the hook part 5 by the restoring elasticity is provided on the upper opening of the hook part 5. The edge rope 13a of the safety net 13 engaged with the hook part 5 is locked by the opening and closing body 6 to enhance the reliability in the support of the safety net 13.
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