某型道路清障救援车起重机构强度分析  

Strength Analysis of Hoisting Structure of a Certain Type of Road Barrier Rescue Vehicle

作　　者：刘宏利 张国胜[1] 唐歌腾[1] 郎玉勤 LIU Hongli;ZHANG Guosheng;TANG Geteng;LANG Yuqin(Research Institute of Highway Ministry of Transport,Beijing 100088,China;Jiangsu Zhongqi High-tech Corporation,Changzhou Jiangsu 213164,China)

机构地区：[1]交通运输部公路科学研究院,北京100088 [2]江苏中汽高科股份有限公司,江苏常州213164

出　　处：《交通节能与环保》2018年第2期19-21,共3页Transport Energy Conservation & Environmental Protection

基　　金：道路交通事故模块化综合救援装备研究与应用(2016YFC0802706)

摘　　要：随着道路运输行业的发展和事故频发,对道路清障救援车辆装备提出了更高的要求。针对某型道路清障救援车的应用和设计要求,通过三维实体建模和有限元分析,提出了一款适用于复杂道路清障救援环境的起重机构。选取吊臂举升60°全缩、全伸等典型危险工况,对其起重机构进行强度分析。研究结果表明其最大应力满足设计要求,增强了装备的起吊重量,扩大了装备的使用范围,对道路交通事故的快速有效清理具有积极作用。With the development of the road transportation industry and the frequent occurrence of accidents,there is more demand here for road evacuation and rescue vehicle equipment.Through 3D solid modeling and finite element analysis method,this article addresses the application and design requirements for a certain type of wrecker rescue vehicles,successfully researched and designed a crane structure suitable for complex roads and rescue environments.The typical dangerous working conditions of lifting arm lifting 60 degrees and full extension are selected,and the strength analysis of the lifting mechanism is made.The research results show that the maximum stress meets the design requirements,enhances the lifting weight of the equipment,expands the scope of application of the equipment,and has a positive effect on the rapid and effective cleaning up of road traffic accidents.

关 键 词：汽车工程 清障救援装备 起重机构 有限元分析 

分 类 号：U469.6[机械工程—车辆工程]