| 摘要 |
PROBLEM TO BE SOLVED: To simply conduct the post attachment of a frame body in a short time. SOLUTION: A connecting mechanism 4 is installed at the upper ends of arms 3, 3 formed on the main body 2 of the jig 1. The connecting mechanism 4 is composed of long nuts 5, 5 and horizontal bolts 6 screwed to each long nut 5, and seats 7 are mounted oppositely at the opposed end sections of the horizontal bolts 6, 6 respectively. On the other hand, a long nut 13 is fixed at the center of the base end section of the main body 2, and a flat bar 16 is fitted at the upper end of a vertical bolt 14 screwed to the long nut 13 at a right angle through a cuppy seat 15.
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