桥式起重机大车啃轨现象分析与改进

Analysis and Improvement on Rail Gnawing Phenomenon of Overhead in Bridge Crane

分析桥式起重机大车啃轨现象,寻求改进措施。从桥式起重机大车的车轮、车轨、桥架和驱动系统四大方面分析了啃轨现象原因,表明应从车轮制造和安装、车轨铺设、桥架变形控制、驱动系统协调性等方面加以完善。相关技术细节有潜力提高桥式起重机的工作效率和安全性能,节约维护成本。

Analysis on rail gnawing phenomenon of overhead in bridge crane is carried out to seek for improvement measures.Four aspects including wheel,track,crane and driving system of overhead in bridge crane are discussed,indicating that improvements should surround wheel manufacturing and installation,track laying,bridge deformation control and driving system harmony.These technical details have the potential to improve the efficiency and safety of overhead in bridge crane,and save the maintenance cost.