| 摘要 |
PURPOSE:To facilitate the installation by combining plural side plate members in a bottomless tube form, providing holes to insert wiring materials on each side of the side plate members, and fixing the end surfaces of the bottomless tube to the floor of a machine chamber. CONSTITUTION:A same form of side plate members 11 and 12 made by bending a plate member in L-shape are combined to form in a bottomless square tube form. To the side plate members 11 and 12, holes 11a, 11b, 12a, and 12b for connecting ducts from four directions are provided respectively, installing members 11c and 12c bent to the outer sides respectively are furnished at the ends of the bottomless square tube, and installing holes 11d and 12d are provided on the installing members 11c and 12c. And in the installing work, ducts are connected to the holes 11a, 11b, 12a, and 12b of the side plate members 11 and 12, and the side plate members 11 and 12 the ducts are connected are fixed to the floor of a machine chamber by utilizing the installing holes 11d and 12d. Consequently, the installation can be carried out easily. |
