Combined rotating guardrail

The utility model relates to a combined type rotary guardrail which comprises a plurality of rotary type guardrails and a transition plate, the transition plate is used for connecting the rotary type guardrails with other guardrails in a transition mode, each rotary type guardrail comprises a steel wire rope and a plurality of stand columns, the steel wire ropes penetrate through all the stand columns, and clamping devices are arranged at the connecting positions of the steel wire ropes and the stand columns. And the steel wire rope penetrates through and is clamped on the clamping device. According to the guardrail structure, a beam and cable combined stress mode is adopted, the cross beams are only installed on one side of the vehicle facing face, the stand columns on the back face are connected in series through the steel wire rope, and the anti-bending energy-absorbing supports are additionally arranged between the upper cross beams and the steel wire rope, so that force borne by the upper cross beams can