| 摘要 |
An outlet box is provided to safely process a temporary fixing member for temporarily fixing a box body to a plywood type concrete mold and substantially reduce an operation time for installing the outlet box. An outlet box(1) includes a box body(10), an inner flange(20), an outer flange(30), and a cover(40). A pipe connecting unit(11) for connecting pipes is formed in the box body. The inner flange is bent inwardly in a lower part of the box body. A coupling hole(21) is formed in the inner flange. The outer flange is bent outwardly in the box body. A through hole(31) is used for the perforation of a temporary fixing member for temporarily fixing the box body to a plywood type concrete mold before placing a concrete slab. The cover is coupled with the inner flange. The cover covers a lower surface of the box body.
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