基于数值模拟的大开口盒型CFRP结构吊装方案优化研究

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中图分类号： TP271+ 2 文献标志码：B 文章编号：1671-5276（2025）06-0196-04

Abstract：Asthespecialload-bearingcharacteristicsofliftingequipmentandthelargeamountofstructuraldimensiondata informationlimittheapplicationeffectoftraditionaliftingdesignschemes，thisstudy，basedontheload-bearingstabilityand structural foundationofliftingequipment，designsmechanicalequipmentliftingstructuresintermsofuniversal wheels，suport columns，support arms，and expansion plates etc.，anduses with the steel cablereinforcementand telescopicarmsupport to improvethestabilityofthestructure.Simultaneouslyparameterizeddesignconepts areintroducedtodesignautomationsolutions toliftingsystemfordeterminingtheoptimalliftingpointposition.Theresultsshowthatthedisplacementamplificationof the designed mechanicalliftingstructureonthecontactsurfacenodesisrelativelysmall，andthetorquediferenceofthelifting system is kept within 5% ，with uniform force on the shaft. This mechanical lifting design concept can provide reference value for optimizing lifting reinforcement schemes for similar structures.

Keywords：large opening box type CFRP structure；lifting；structural deformation；automation；shear resistance

0 引言

碳纤维增强塑料（carbonfiberreinforcedpolymer，CFRP）作为一种高性能复合材料，因其具有较好的耐高温、耐腐蚀、强度高等优点而被广泛应用于机械结构设计制造中，但大型构件因其装配制造、设备检修等要求而使其复合材料不可避免会呈现大开口盒型结构[1-2]。（剩余4759字）