摘要
基于CRH380系列动车组内风挡的检修技术条件,明确了产品的五级检修要求。深入分析返修产品状态,从更换件材料、结构及检修制造三个方面进行了针对性的优化,在保证原有产品性能的基础上提高了检修效率,提升了检修产品的预期寿命和可靠性。最后通过试验及装车运用,验证了检修方案的有效性,为后续复兴号内风挡五级检修提供了参考。
Based on the overhaul technical conditions of CRH380 series rolling stock inner windshield,the five-level overhaul requirements of the product are clarified.In-depth analysis of the state of the returned products,from the replacement parts materials,structure and overhaul manufacturing three aspects of targeted optimization,in order to ensure the performance of the original product on the basis of improving the overhaul efficiency,enhance the expected life and reliability of the overhaul products.Finally,the effectiveness of the overhaul program is verified through testing and loading,which provides a reference for the five-level overhaul of the inner windshield of the Fuxing.
作者
林国英
刘少义
王明清
Lin Guoying;Liu Shaoyi;Wang Mingqing(Qingdao City College,Qingdao Shandong 266031,China;China Railway Brake System Co.,Ltd.,Qingdao Shandong 266031,China)
出处
《机械管理开发》
2024年第12期270-273,共4页
Mechanical Management and Development
基金
2022年度青岛城市学院校级科研课题(科学技术学科)“大长隧道用自动防水板铺设装置的研究”(QCU22KB01)。
关键词
动车组内风挡
五级检修
返修优化
效率提升
internal windshield of rolling stock
five-stage overhaul
rework optimization
efficiency improvement
