BASE ISOLATION PIPING STRUCTURE AND ITS SUSPENDING DEVICE

摘要

PROBLEM TO BE SOLVED: To effectively prevent drop of the strength and lifetime by avoiding dangling of a flexible bent pipe fitting even if it is considerably long. SOLUTION: A flexible bent pipe fitting 5 to constitute a base isolation piping structure is hung down swingably from above by a hanging device 7 which is on the way supported by pipings 3 and 4. The hanging device 7 has a hanger arm 8 capable of expanding and contracting owing to combination of a base part and slide part, and the pipe fitting 5 is hung down by a hanging tool 11 attached to the tip of the arm 8.