| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide metal fixtures for troughs, etc., capable of fitting troughs, etc., horizontally even if a wall surface is tilted. SOLUTION: An upper arm metal fixture 3 formed at the upper end of arm metal fixtures 1 whose fitting board 2 is fitted to a wall surface is fitted to one end of a metal base fixture 5 whose upper surface is a trough supporting surface 7 with a pin 6. Besides, inverted-T-shaped supporting metal fixtures 10 are fitted to the lower arm metal fixture 4 formed at the lower end of the arm metal fixture, and the upper part of the inverted-T-shaped supporting metal fixture 10 is fixed to the bottom part 9 inclined downwards from one end of the metal base fixture 5 toward the other end in a way movable forward and backward freely.</p> |
