Road anti-collision movable steel guardrail

The utility model discloses a road anti-collision movable steel guardrail which comprises two protection plates, the tops of the two protection plates are fixedly connected, two reinforcing ribs are installed between the two protection plates, the tops of the reinforcing ribs are provided with first connecting pipes, and the first connecting pipes are internally provided with second connecting pipes. The reinforcing ribs, the protective plates, the first connecting pipes, the first reinforcing pieces, the connecting pieces, the second reinforcing pieces, the middle fixing seats, the second connecting pipes, the connecting seats, the connecting cross beams, the first connecting pins and the second connecting pins are matched with one another, so that the anti-collision performance of the guardrail is improved; the protective grade of the guardrail can reach the grade A or above in the Evaluation Standard for Safety Performance of Highway Guardrails (JTG B05-01-2013), the safety of vehicles, drivers and passeng