| 摘要 |
<p>PROBLEM TO BE SOLVED: To dispense with adjustment of the position of a handhole in relation to a conduit tube, when the handhole is set. SOLUTION: A barrel member 10 in the shape of a square case, a bottom member 12 which stops up the lower end of the barrel member 10, and a ceiling member 14 which stops up the upper end of the barrel member 10 are provided. Along with forming openings 28 in the barrel member 10, pipe fixing boards 30 are arranged, so as to stop up these openings 28. The fixing boards 30 have pipe inserting holes 32. The vertical and horizontal dimensions of the openings 28 are made larger than the vertical and horizontal dimensions of regions, where the inserting holes 32 are formed, and the vertical and horizontal dimensions of the fixing board 30 are made larger than the vertical and horizontal dimensions of the openings 28. The fixing boards 30 are pressed and fixed to the barrel member 10 by pressing members 34. Fixing positions of the fixing boards 30 to be barrel member 10 can be adjusted according to the positions of pipes 38, by loosening the pressing of the pressing members 34.</p> |
