| 摘要 |
PROBLEM TO BE SOLVED: To provide a hoisting accessory capable of easily hoisting a product having a stepped hole for a short time. SOLUTION: A cylindrical main body 11 comprises a small hole and a stepped part 13. An operation body 21 to be locked in the stepped part 13 is fixed to a lower end of a bolt 19 inserted in the cylindrical main body 11. The main body is provided with a plurality of oscillatable arm parts 16. The main body 11 is entered into a lower part of the stepped part 9 from the hole part of a product 7. When the bolt 19 is hoisted up, the operation body 21 is locked and fixed in the stepped part 9 (taper surface) of the main body 11, and the arm parts 16 are sprung up. The arms 16 projecting outside of the main body 11 are locked on plural points of the stepped part 9 of the product. The product is carried by hoisting the bolt 19 by a crane. The product can be hoisted by the simple operation in safety by supporting the same on plural points of the stepped part.
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