| 摘要 |
PROBLEM TO BE SOLVED: To suppress cumulative plastic deformation of a suspension bolt after enhancing a degree of freedom of installation by eliminating a brace between suspension bolts in a vibration energy absorption suspension structure for reducing vibration of suspension equipment suspended by the suspension bolts from a ceiling slab.SOLUTION: A connector 15 having the combination of upper and lower brackets 16, 17 is provided in a base end part on a ceiling slab 2 side of a suspension bolt, a swing support part 18 allowing the upper and lower brackets 16, 17 of the connector 15 to swing and receiving a load of suspension equipment is provided between the upper and lower brackets 16, 17; and an energy absorber 19 sandwiched between the upper and lower brackets 16, 17 is provided around the swing support part 18. |
