| 摘要 |
PROBLEM TO BE SOLVED: To provide a throating structure of a door 4 of a box 1 capable of surely preventing the incursion of rain water by a simple structure. SOLUTION: The throating section 5 is bent and formed in a butt section between a first door 4a and a second door 4b, a weephole 7 for discharge rain water entered from a notch 6 provided to the upper end of the throating section 5 of the door 4 opposed to a throating section on the side of a body of the box 1 to the outside of the box 1 is provided, at the same time, an insertion section 9 capable of being inserted into the weephole 7 is provided, and a water receiving metal fitting 8 having a slope for discharging the rain water to be received is inserted into the weephole 7 and is welded.
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