ROAD BARRIER ELEMENTS, DEVICE FOR REALIZING A ROAD BARRIER USING THESE ELEMENTS, AND ROAD BARRIER SO REALIZED

摘要

P TRAILER BARRIER MADE OF ELEMENTS ASSEMBLED ON A SUPPORT SURFACE 11 AND CONNECTED REMOVABLY TO THEIR OPPOSED END, THE BARRIER BEING DEFORMABLE UNDER THE SHOCK OF A VEHICLE TO GRADUALLY RE-ESTABLISH THE DIRECTION OF A VEHICLE DEVIED. / Each element comprises a pair of panels 14 placed by the lower edge 20 on the support surface 11 and laterally spaced to define a load cavity 22 between their internal surfaces to receive a ballasting material and means of connection. PANEL SYSTEM 26 FOR REMOVABLE CONNECTION OF THE PANELS 14 LATERALLY SPACED, EACH PANEL HAVING FASTENING AREAS 35, THE BARRIER-ASSEMBLED PANELS HAVING AT LEAST ONE EXTENDED EXTERIOR SURFACE 28 SUBSTANTIALLY SMOOTH AND FREE OF OBSTRUCTIONS TO THE SAME EXTERIOR IN AT LEAST ONE DIRECTION PARALLEL TO THE LENGTH OF THE BARRIER, EACH ELEMENT OF BARRIER PROVIDING LESS RESISTANCE TO THE IMPACT IN A LOWER AREA 30 IN CENTRAL IMPACT AREA 31 TO PREVENT VEHICLE RISE. / P