| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a pipe pillow installing structure whereby pipe pillows of different sizes can be installed in multi stages in the vertical direction. SOLUTION: A plurality of pipe pillows 1 are installed in multi stages in the vertical direction so that a first group of pipe pillows 10 is formed and thereover a second group is provided as consisting of pipe pillows 2 having different size or different pitch of fit recesses from the fit projections of the first group of pipe pillows 1. Thus an installing structure for pipe pillows 1 and 2 is established, wherein the contacting part of the first group 10 with the second group is made in a flat plane by fitting plate-form spacers 3 and 4 equipped with a fit recess and a fit projection, corresponding to a certain fit projection and fit recess.</p> |
