| 摘要 |
PROBLEM TO BE SOLVED: To achieve slinging work in remote operation from both aspects of loss time reduction and labor reduction, in carrying-out work of a bag housing therein a scrap article such as a steel pipe end crop. SOLUTION: In a hoisting accessory 1, a plurality of a hook-shaped tool legs 4 are arranged in both arm parts 3 of a U-shaped frame 1A surrounding the bag 2 in a U-shape with their hook-shaped openings as the same orientation, and tip parts of the arm parts 3 are formed into a downward bending shape. The bag 2 is provided with a plurality of hanger pins 6 for respectively locking the plurality of hook-shaped tool legs 4, and inverted angle-shaped receiving seats 7 capable of guiding the hoisting accessory 1 to a locking position of the hook-shaped tool legs 4 by the hanger pins 6 by receiving downward the bending-shaped tip parts 5 of the arm parts 3. COPYRIGHT: (C)2011,JPO&INPIT |
