| 摘要 |
PROBLEM TO BE SOLVED: To provide a fixture 22 that facilitates installing a setup bolt 14 to a beam 8 without reducing the strength of the beam 8.SOLUTION: A fixture for a setup bolt includes an outer member 24 disposed outside a beam 8, and an inner member 26 removable to this outer member 24 and disposed inside the beam 8. The outer member 24 has a longitudinal plate 28, an upper plate 30 laterally extending from the upper part of this longitudinal plate 28, and a lower plate 32 laterally extending from the lower part of this longitudinal plate 28. The inner member 26 has a longitudinal plate 52. A hole 36 where the setup bolt 14 penetrates is formed in the upper plate 30 and the lower plate 32 of the outer member 24. The outer member 24 and the inner member 26 are fastened by a fastening bolt 46 while the longitudinal plates 28, 52 sandwich a lip section 9 of the beam together from the inside and outside thereof, and thereby the fixture is configured to be fixed to the beam 8. |
