盾构机主轴承设计优化与可靠性提升策略研究  

Research on Design Optimization and Reliability Improvement Strategies for Main Bearing of Shield Machine

作　　者：王金凤[1] 张凌 华长江 娄云飞 WANG Jinfeng;ZHANG Ling;HUA Changjiang;LOU Yunfei(Sinohydro Engineering Bureau 8 Co.,Ltd.,Changsha 410000,Hunan,China;Key Laboratory of Shield and Tunneling Cutting Tool Technology of Jilin Province,Jilin 132200,Jilin,China;Jilin Railway Technology College School-Enterprise Joint Technological Innovation Laboratory for Tunneling Cutting Tools,Jilin 132299,Jilin,China)

机构地区：[1]中国水利水电第八工程局有限公司,湖南长沙410000 [2]吉林省盾构与掘进刀具技术重点实验室,吉林吉林132200 [3]吉林铁道职业技术学院掘进刀具校企联合技术创新实验室,吉林吉林132299

出　　处：《凿岩机械气动工具》2025年第4期35-37,共3页Rock Drilling Machinery & Pneumatic Tools

摘　　要：文章从生产型企业的角度出发,深入探讨盾构机主轴承的设计优化与可靠性提升策略。详细分析了主轴承的主要性能参数及关键指标,包括承载能力、使用寿命、材料与热处理、密封性能、润滑系统等。结合不同应用场景提出了选型建议,并通过对失效模式的分析阐述了可靠性验证的重要性。From the perspective of production enterprises,this paper deeply discusses the design optimization and reliability improvement strategies for the main bearing of shield machine.The main performance parameters and key indexes of the main bearing are analyzed in detail,including bearing capacity,service life,material and heat treatment,sealing performance,lubrication system and so on.Based on different application scenarios,the selection suggestions are put forward,and the importance of reliability verification is expounded through the analysis of failure modes.

关 键 词：盾构机主轴承 设计优化 可靠性 性能参数 

分 类 号：U455.31[建筑科学—桥梁与隧道工程]