Road bridge guardrail with high safety and long service life

The invention provides a road bridge guardrail which is high in safety and long in service life. The invention relates to the technical field of roads and bridges. According to the scheme, the guardrail comprises a plurality of connecting units connected in sequence, any connecting unit comprises a fixing base, a first limiting part is arranged at one end of the fixing base, a first limiting groove matched with the first limiting part is formed in the other end of the fixing base, a fixing hole is formed in the fixing base, and the fixing base is detachably connected with a guardrail section. The guardrail can be conveniently disassembled and assembled, and the guardrail is not prone to damage in the disassembling process in a detachable mode. 本发明提出了一种安全性高使用寿命长的道路桥梁护栏。本发明涉及道路桥梁技术领域。本发明的方案：包括多个顺次连接的连接单元，任意一个连接单元包括固定底座，固定底座的一端设置有第一限位件，固定底座的另一端设置有与第一限位件适配的第一限位槽，固定底座设置有固定孔，固定底座可拆卸连接有护栏节段。本发明能够使防护栏便于拆卸和安装，而且通过可拆卸的方式使防护栏在拆卸过程中不容易造成损坏。