| 摘要 |
PROBLEM TO BE SOLVED: To provide a holding device capable of easily and accurately installing panels for guard fence without reducing an effective space in a construction site. SOLUTION: This holding device 10 comprises a base member 11 installed on the ground with piles 28, a pair of support members 12 and 12 for supporting columns 15 and 15 of the panels (p) and (p) adjacent to each other, and an adjusting mechanism 13 for adjusting a mounting position and a mounting angle of the support members 12 and 12 relative to the base member 11.
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