四卷筒绳索牵引式小车的发展与应用

Development and application of four drum rope trolleys

介绍常规小车及四卷筒钢丝绳牵引式小车的结构形式和钢丝绳缠绕系统 ,论述其性能对比及应用情况。新型四卷筒牵引式小车使用变频调速电动机 ,通过电气控制实现起升和开闭卷筒的同步工作。

This paper presents the structure of ordinary rope trolley and four drum rope trolley and their reeving systems.The comparison in performance and application is carried out.A new type of four drum rope trolley is introduced.It features frequency variable motor and using electrical control to achieve the synchronization of hoisting and opening/closing operations.