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风电叶片山地运输装置上装架结构优化设计OA

Optimized design of the upper mounting frame structure for wind turbine blade mountain transport equipment

中文摘要英文摘要

上装架是风电叶片山地运输装置的重要支撑结构.在运输过程中,因其易变形而导致整个山地运输装置高度增加,严重时甚至会引起上装架结构开裂.为解决此问题,通常采用增加主梁板厚、改进横梁或增加加强件等结构优化方案,但这些方案普遍存在未能充分考虑因结构加强所带来的车架质量增加问题.本研究以风电叶片山地运输装置的上装架为对象,采用有限元数值模拟与正交试验的方法,在考虑结构变形与质量增加的前提下,对顶板厚度、底板厚度、腹板厚度和肋板布置形式进行了多参数优化.研究表明,当上装架顶板与底板厚度均为60 mm,腹板厚度为30 mm,并采用纵向肋板布置时,可将上装架质量控制在车辆承载限制内,同时保证其变形减少30%.该研究为风电叶片运输装置的结构优化提供了一种既兼顾控制质量增加又保证低变形的优化设计方案.

The upper mounting frame is a critical support structure for the mountainous transportation equipment carrying wind turbine blades.During transportation,its susceptibility to deformation leads to increased overall height of the transport system,and in severe cases,may even cause structural cracking of the upper mounting frame.To solve this,structural optimization approaches such as increasing the main beam plate thickness,modifying crossbeams,or adding reinforcements are commonly adopted.However,these solutions generally fail to adequately account for the increased mass of the vehicle frame resulting from structural reinforcement.This study focuses on the upper mounting frame in mountain transport for wind turbine blades.Using finite element numerical simulation and orthogonal testing,it optimizes top plate thickness,bottom plate thickness,web thickness,and rib plate arrangement,considering both structural deformation and mass increase.The results show that top and bottom plates of 60 mm,a 30 mm web,and a longitudinal rib arrangement can keep the frame's mass within vehicle load limits and reduce deformation by 30%.This optimized design method balances weight control with low deformation for wind turbine blade transport equipment.

刘兰民;魏秋东;韩青;刘辉

济南大学 机械工程学院,山东 济南 250022西格玛智能装备(山东)有限公司,山东 菏泽 274937济南大学 机械工程学院,山东 济南 250022西格玛智能装备(山东)有限公司,山东 菏泽 274937

交通工程

风电叶片运输车上装架结构优化设计有限元数值模拟正交试验

wind turbine blade transport vehicleupper mounting framestructural optimization designfinite element numerical simulationorthogonal test

《重型机械》 2026 (3)

78-83,6

山东省重点扶持区域引进急需紧缺人才项目:风电叶片山地运输装置核心技术研发及产业化(325041)

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