| 摘要 |
PROBLEM TO BE SOLVED: To provide a fixation structure for a pipe member in which two pipe members in a connected state are fixed to equipment by a bracket, and a polygonal nut is hard to loosen.SOLUTION: A fixation structure 40 for a pipe member fixes two pipe members 31, 33 in a connected state to equipment 10 by a bracket 41. The bracket 41 includes a holder 42 holding the pipe member 33 to the bracket 41, and a loosening prevention member 43 engaging with one of a plurality of flat surfaces constituting an outer peripheral surface of a polygonal nut 34 to prevent rotation of the polygonal nut 34. |
