| 摘要 |
<p>The invention relates to a guard rail (1) comprising a guard rail beam (4) fastened to posts (6) made of steel profile by means of spacers (5). A tension member (29), composed of threaded rods (30) connected to each other and attached to the posts (6) by means of fastening brackets (33), extends along the guard rail (1). The posts (6) comprise an outer flange (15) and the spacer (5) comprises a limb (18) that is fastened to the outer flange (15). The fastening bracket (33) comprises a middle segment (34) for receiving the threaded rod (30) and an end segment (35, 36) threaded to the post (6) on each side of the middle segment (34). One end segment (35) of the fastening bracket (33) is threaded by means of a screw (25) passing through the limb (18) on the spacer (5).</p> |
