某重型矿用自卸车车厢结构分析与优化
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中图分类号：U463.84 收稿日期：2025-03-14 DOI： 10.19999/j.cnki.1004-0226.2025.07.012
Structural Analysis and Optimization of a Heavy Mining Dump Truck Carriage
Chai Junlin Liu Shuai
CollegeofEnergyandPowerEnginering，InnerMongoliaUniversityofTechnology，HohhotO1o051，China
Abstract：Heavyminingdumptruckcarriagecontiuouslyoperatesundercomplexconditionsandheavyload，soitsstructuralperformanceisveryimportanttovehiclesafetyTherefore，atre-dimensionalgeometricmodelofaheavyminingdumptruckcariageis established，andtenthefiniteelementmeshngisompletedtoconstructthecaiagegridmodel.Testressanddeformatioofthe heavyminingumptruckcariageundertreetypicaldrivingconditionsareaalyedndtenthestructuralotimzationesigiscar riedoutforthestressnddeformationconcentrationparts，andteotimizedstructuralpeformanceisomparedandanalzedhee sultsshowthat，tegeometricmodelandmeshmodelofthecariageholdhighquality，whichcanmettherequirementsoffiniteelementsimulationcalculation.Theructuraloptimizationdsignofthefrontliftinglugs，rearliftinglugsandfrontsidewalleamimproves the stiffness and strength of the carriage.
Key words：Heavy mining dump truck;Carriage structure optimization;Finite element analysis
1前言
重型矿用自卸车是露天矿山开采中的重要机械设备，其载重吨位大，道路条件复杂。（剩余4606字）