高速动车组的新颖地坑式架车机  

New Pattern Underfloor Lifting System for High-speed Train

作　　者：黎英豪[1] 刘广丹[1] 喻贵忠[1] 吕安庶[1] 李彦林[1] 魏志刚[1] 谢让皋[2] 

机构地区：[1]北京铁道工程机电技术研究所,北京100070 [2]北京交通大学,北京100044

出　　处：《铁道机车车辆》2010年第4期72-76,104,共6页Railway Locomotive & Car

摘　　要：简述高速动车组的结构特点、检修方式和我国动车段的兼容要求。详细介绍自主研发的DDT型地坑式架车机的设计思想、技术创新和新颖结构,重点说明解决地坑式架车机通用性的关键技术要点和安全保护措施,对地铁车组架车机的设计具有指导意义。This paper briefly describes the structure features and maintenance mode of China Railway High-speed（CRH）,and compatibility requirements for the CRH maintenance in China.The paper also elaborates the design methodology,technical innovation and novel structure of the DDT-I CRH Synchronous Underfloor Lifting System（UFLS） designed by Beijing Railway Institute of Mechanical Electrical Engineering.The key technical points to solve the compatible requirement of UFLS and safety protection measures are described in detailed,which are instructional for the design of UFLS for subway.

关 键 词：地坑式架车机 动车组 车体 转向架 高速铁路 

分 类 号：U279.32[机械工程—车辆工程]