Road safety guardrail

• Main Author: CHEN QINGNAN
• Format: Patent
• Language: Chinese; English
• Published: 03.07.2018
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS

The utility model belongs to the technical field of the rail guard technique and specifically relates to a road safety guardrail, including a plurality of concatenation unit, the concatenation unit includes two guardrail stands, two guardrail stand below all is equipped with the base, the perpendicular fixed mounting of guardrail stand on the base, two be equipped with two horizontal poles betweenthe guardrail stand, two parallel arrangement between the horizontal pole, two a plurality of rectangular channel has been seted up in one side correspondence that the horizontal pole is adjacent, equal fixed mounting has the bearing in the rectangular channel, two be equipped with between the horizontal pole with bearing assorted roller bearing, the equal fixed connection in both ends of rollerbearing is inside the bearing of two correspondences. The utility model discloses, have double -deck buffering, effectual absorption striking energy, the energy that makes the striking absorbs by diminishing greatly layer upon