STX4型驮背多功能运输车侧梁组成变形及挠度控制

摘要分析了STX₄型驮背多功能运输车侧梁组成在生产过程中出现变形、下挠、侧挠等问题的原因,并提出了焊接工艺优化方案,保证了整车的制造质量。 The reasons of deformation,down deflection,lateral deflection and etc occurred in the process of production of side beam composition on STX₄multifunctional piggyback wagon are analyzed,and optimization scheme of welding procedure is provided,ensuring the manufacture quality of the whole wagon.

作者郑国庆董建峰孙浩刘向楠 ZHENG Guoqing;DONG Jianfeng;SUN Hao;LIU Xiangnan(CRRC Shandong Locomotive&Rolling stock Co.,Ltd.,Ji’nan 250022,China)

机构地区中车山东机车车辆有限公司

出处《铁道车辆》 2021年第1期68-69,112,共3页 Rolling Stock

关键词驮背运输车侧梁变形挠度控制 piggyback wagon side beam deformation deflection control

分类号 U270.64 [机械工程—车辆工程]