广州地铁三号线受电弓上框架裂纹原因分析及处理措施

Analysis and Measure of Guangzhou Metro Line Three Pantograph Frame Crack Rectification

针对广州地铁三号线受电弓上框架出现裂纹,分析了广州地铁三号线列车受电弓运行过程中导致上框架焊缝开裂的主要影响因素,提出整改方案及措施,以提高受电弓安全运营,确保运营服务质量。

In view of the Guangzhou metro line three pantograph frame crack,this article analyzes Guangzhou metro line three train pantograph operation process of lead frame weld cracking of main influencing factor,puts forward rectification scheme and measures,in order to improve the pantograph operation safety,and ensures service quality.