| 摘要 |
The present invention relates to a guard rail installed on a road. According to the present invention, the guard rail for road comprises: a plurality of support units which have a lower end fixed to the ground and installed in the center of a road or in a side of the road while erecting on the ground; a main frame which has a horizontal extending unit extending horizontal and arranged vertical to the road and which has a pair of curved parts curved rearward from upper and lower parts of the horizontal extending unit; and a buffering frame surrounding at least one part of the main frame and buffering the impact pressured from the front of the main frame. The guard rail further includes: a guard rail unit supported on the ground by the support unit; and a connection unit which has one side fixed to the support unit and the other side fixed to the guard rail unit and fixes the guard rail unit to the support unit. |
