Anti-collision tumbler structure type guardrail

The invention relates to an anti-collision tumbler structure type guardrail. The anti-collision tumbler structure type guardrail comprises a guardrail body and two fixing seats, the two fixing seats are located on the left side and the right side of the guardrail body respectively, the guardrail body comprises a rotating rod, an upper guardrail body and a lower guardrail body, the upper guardrail body is arranged above the rotating rod, the lower guardrail body is arranged above the rotating rod, the two ends of the rotating rod are hinged to the fixing seats on the two sides respectively, the weight of the upper guardrail body is smaller than that of the lower guardrail body, and the height of the upper guardrail body is smaller than or equal to that of the lower guardrail body. The guardrail body is of a tumbler type structure and has a buffering effect when bearing impact, and the influence of impact on the guardrail body is reduced. 本发明涉及一种防碰撞的不倒翁结构式护栏，包括护栏主体和两个固定座，两个所述固定座分别位于护栏主体的左右两侧，所述护栏主体包括转动杆、上防护栏和下防