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结合对汕头海湾大桥、西陵长江大桥和厦门海沧大桥等大跨度悬索桥的主缆缠丝施工设备——主缆缠丝机的改进设计实践,以ZLC系列主缆缠丝机的电气控制系统为基础,系统介绍了主缆缠丝机的机构组成、缠丝系统旋转速度与缠丝机行走速度之间的数学关系、采用PLC及变频器对两速度进行精确匹配控制的工作原理、缠丝系统张力的无线测量、监控、索夹的自动跨越控制以及实桥的应用效果。
Combining with the improvement design practice of the main cable wrapping equipment for the main cable wrapping machine for the long-span suspension bridge such as Shantou Bay Bridge, Xiling Yangtze River Bridge and Xiamen Haicang Bridge, the electrical control system of ZLC series main cable wrapping machine is Based on the introduction of the main components of the main cable wrapping machine, the relationship between the wrapping system rotation speed and the wrapping machine running speed, the use of PLC and frequency converter for precise matching control of the working principle, wrapping system Tension wireless measurement, monitoring, automatic control over the cable clamp and the actual effect of the bridge.