Road vehicle restraint device

The utility model relates to a road vehicle restraining device which comprises a corrugated plate, a plurality of blocking blocks, a plurality of anchoring seats, a plurality of steel strand assemblies and a plurality of stand columns, one ends of the stand columns are fixedly connected with the corrugated plate through the blocking blocks, and the other ends of the stand columns are anchored in a roadbed. The anchoring base is fixedly connected with the anti-blocking block and the corrugated plate, and the end of the steel strand assembly is fixedly connected with the anchoring base. The steel strand assembly is arranged behind the wave crest of the corrugated plate. The steel strand is additionally arranged at the wave crest of the back face of the wave-shaped plate of the wave-shaped beam guardrail, the steel strand is tightly pressed at the wave crest through the specially-designed special anti-blocking block, the anchoring seats are arranged at intervals and used for tensioning the steel strand, a certai