Anchoring-free guardrail

The utility model discloses an anchoring-free guardrail which comprises a first end, a second end and a middle connecting section set. The middle connecting section group is composed of one or more middle connecting sections, when the middle connecting section group comprises a plurality of middle connecting sections, the middle connecting sections are sequentially connected in series, and the twoadjacent ends are hinged together; the two ends of the middle connecting section set are movably connected with the first end and the second end correspondingly. The first end comprises a first guardrail body and a first base. The second end comprises a second guardrail body and a second base; the middle connecting section comprises a middle connecting section body and a middle base; the first base, the second base and the middle base are made of concrete and/or steel. According to the anchoring-free guardrail, due to the design that the first base, the second base and the middle base are made of concrete and/or stee