| 摘要 |
PURPOSE:To facilitate the wiring work, fixing work of internal fan, and the work for taking out the internal apparatus while enhancing the strength by securing a base metal, in the vicinity of one end thereof, to an internal apparatus fixing rail at the upper and lower securing parts thereof and securing, in the vicinity of the other end thereof, to the bottom face of a strut. CONSTITUTION:First bolts 3, 3 are planted on the fixing metals 2 provided at four corners of the back plate on the inside of a box body and a base metal 5 having first insertion holes 4, 4 opposing the first bolts 3, 3 is provided. The base metal 5 is provided, in the vicinity of inner end part thereof, with a second insertion hole 6 through which a second bolt 7 passes vertically. The fixing part 8a of an internal machine fixing rail 8 is secured by means of the second bolt 7 and nut 9 and third insertion holes 11, 11 for passing third bolts 10, 10 vertically are provided in the vicinity of outer end part. The bottom face 12a of the strut 12 is then secured by means of third bolts 10, 10 and nuts 13, 13. |
