| 摘要 |
PROBLEM TO BE SOLVED: To provide a casing rack having a structure capable of previously fixing or wiring an electronic component unit at a low position to an installation expecting shelf and safely fixing the shelf to a high place. SOLUTION: Two adjacent struts 2 of the casing rack are provided with a shelf guide 6 with a substantially U-shaped cross section turnably connected to them. A shelf 4 is grabbed by the guides 6 and slides back and forth in the guides 6. The shelf 4 has a mounting plate 4a at the end in the drawing direction, the shelf 4 is drawn to abut the mounting plate 4a on the floor, and the electronic component unit is loaded on the shelf 4. The remaining struts 2 have a fixing part 7 for fixing the mounting plate 4a, the mounting plate 4a is raised to press the shelf 4 into the guides 6, and the mounting plate 4a is put and temporarily fixed onto the upper surface of the fixing part 7. Then, the mounting plate 4 is fixed to the fixing part 7 via screws 9.
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