| 摘要 |
<p>PROBLEM TO BE SOLVED: To obtain a box device for wiring, a support fitting, and a support fitting device for reinforcing suspension support of an electrical installation tool. SOLUTION: A wiring box 16 is supported by a suspension bolt 15, that is suspended and fixed by a concrete slab 11. A support fitting 34 is inserted into the suspension bolt 15, and a part 37 to be mounted faces the opening side of the wiring box 16 for supporting, a mounting nut 38 is screwed into the suspension bolt 15, and the support fitting 34 is accommodated in the wiring box 16 and at the same time is supported by the suspension bolt 15. The support fitting 34 is supported by the concrete slab 11 via the suspension bolt 15.</p> |
