| 摘要 |
PURPOSE:To make certain that there is no slippage between a suspension metal fixture and a hanger bolt even if greater external force is applied. CONSTITUTION:A spring fastening suspension metal fixture is constituted of an upper plate 51 having hooking pieces 54 integrating the suspension metal fixture 3 into a unit and having a hole 55 bored in the center and diagonal plates 52 and 53 having windows 56 and 57 respectively in the centers of them and intersecting one diagonal plate 53 extending downward of the inside from the ends of the upper plate 51 with the onter diagonal plate 52 in a window thereof. Interlocking pieces 58 and 59 are projected to the centers of the upper ends of the windows 56 and 57 to form, an interval of the front ends of interlocking pieces 58 and 59 in a non-set state is so set that it is smaller than the outside diameter of a hanger bolt 2, and the hole is one flat spring. |
