| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a wiring box which facilitates the removal of fitting screws held by a box body. SOLUTION: A concrete box 2 is provided with a holding part 3d which holds fitting screws 6 for a removably and vertically wiring apparatus. Moreover, a box cover 7 is fitted to its opening (2e) to a concrete box 1. In the case of fitting a wiring apparatus to the box cover 7, first the fitting screws 6 held in the holding part 3d are taken off, and then the fitting screws 6 are taken out of the opening of the box cover 7. Then a wiring apparatus is fitted to an underside 7g of the box cover 7 by the use of the fitting screws 6.</p> |
