易开型活动护栏结构设计

Structural design of easy-to-open movable guardrail

依据现行《公路护栏安全性能评价标准》(JTG B05-01-2013)设计出了一种新型的易开型活动护栏。该护栏主要由活动段、固定段和连接立柱等部分组成,结构简单,主体结构具有足够的强度和较高的设计容度,能够快速移动,便于拆装,能够为突发事故提供紧急通道。

According to “Evaluation Index of Safety Performance of Highway Fence”(JTG B05-01-2013), a new type of open-type movable guardrail is designed. The guardrail is mainly composed of movable section, fixed section and connecting column. Its structure is simple, its main structure has enough strength and high design capacity, it can move quickly, disassemble and assemble easily, and it can provide emergency passage for unexpected accidents.