| 摘要 |
PROBLEM TO BE SOLVED: To provide a folding gate capable of coping with a large frontage, without hanging down the tip side when extending a gate body, while having a characteristic of the folding gate of a hanger type. SOLUTION: This folding gate has the gate body 1 and a caster device 2, and is characterized in that the gate body expands by a pantograph mechanism formed of a plurality of vertical frames 3, 4 and 5, a plurality of link materials 6a and 6b and a plurality of shaft members 7; the caster device 2 has an interlocking bar 10 and a caster 9 connected to the interlocking bar, and is installed in a vertical frame; the interlocking bar 10 engages with the link material 6a, and vertically moves in response to the vertical movement of the link materials; and the caster 9 exists in an upwardly moved position when fulling opening the gate body, and grounds by moving downward for extending the gate body. COPYRIGHT: (C)2006,JPO&NCIPI
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