| 摘要 |
PROBLEM TO BE SOLVED: To provide a lifting tool for lifting loads at intervals of a variety of lifting points with only one type. SOLUTION: This lifting tool comprises a lifting rod 2, links 5, 6, adjusting rods 15, 16, an adjusting cylinder 17, and hook rods 9, 10. The lifting rod 2 performs lifting through a lifting fitting 2a with a hook 3 of a loading/unloading apparatus. The adjusting rods are rotatably-pivoted to the lower end of the lifting rod 2 and disposed at a down inclination in such a direction as to separate from a horizontal pin 4. The adjusting rods 15, 16 is pivoted to sliding members 11, 12 slidably fitted onto the links 5, 6 through the horizontal pins 13, 14 and is screwed with reverse screws at front ends facing each other. The adjusting cylinder 17 is screwed into both the adjusting rods 15, 16 so as to connect both the rods 15, 16. The hook rods 9, 10 are pivoted to the lower ends of the links 5, 6 through the horizontal pins 7, 8 and are formed with hooks 9a, 10a at the lower ends. COPYRIGHT: (C)2004,JPO
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