| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a guard fence capable of having its main bracket easily prevented from deforming or breaking.SOLUTION: A guard fence 100 includes: two main supports 10 which are stood side by side; an intermediate support 20 which is stood between the two main supports 10; an upper-stage beam 40a and a lower-stage beam 30a which are installed on the two main supports 10, and fixed; an upper-stage intermediate bracket 22 which is fitted to the road-side front of the intermediate support 20, and supports the upper-stage beam 40a without fastening it; and a lower-stage intermediate bracket 21 which is fitted to the road-side front of the intermediate support 20, and supports the lower-stage beam 30a.</p> |
