货车心盘螺栓松动、挤压变形的原因分析及改进建议  

Analysis of Deformation Caused by Loosing and Extruding Freight Car Center Plate Bolts and Suggestion for Improvement

作　　者：郑轶[1] 

机构地区：[1]华东交通大学职业技术学院,江西南昌330013

出　　处：《华东交通大学学报》2004年第5期84-87,91,共5页Journal of East China Jiaotong University

摘　　要：在现场调研的基础上,对心盘螺栓的故障进行分析,通过对心盘联接的受力计算,分析了心盘联接损伤的原因,提出降低心盘螺栓故障的改进措施.Based on practical investigation and study,this article analyzes the breakdown of center plate bolts. By calculating the force of the center plate connection, causes for the connection breakdown are analyzed,and measures are suggested to reduce this damage of the bolts .

关 键 词：心盘 货车 螺栓松动 受力计算 改进建议 原因分析 改进措施 现场调研 损伤 降低 

分 类 号：U279.34[机械工程—车辆工程] U260.6[交通运输工程—载运工具运用工程]