The main cable suspension bridge around the integrated control system of wire machine, which is characterized in that it includes the calculation and control computer (4), winding synchronous control unit and running synchronous control unit, the calculation and control computer (4) through the field data acquisition unit (10) winding motor frequency control unit is synchronized with the wrapping (5) connected by winding motor frequency conversion controller (5) acquisition wire winding motor (6) on the basis of the winding speed; steel wire wound type selection device (3) wire type parameter setting, through calculation and control computer (4) to establish the mathematical model of pre calculated control data by digital to analog (D / A) after conversion, and to calculate and control computer (4) connected to the winding head running motor controller (8), the control winding head running motor controller ( 8) the output frequency, change the winding head walking motor (9) of the feed speed, the winding and feed synchronization; calculation and control computer (4) through the field data acquisition unit (10) the walking winch controller control unit for synchronous machine and walking (2) is connected through the field data acquisition unit (10) collect the walking hoist motor (1) of the traction direction, according to the walking motor hoist (1) the direction of traction control winding head (9) walking motor speed and direction, the main cable between the winding head and the main cable is relatively static.
【技术实现步骤摘要】
本专利技术涉及一种悬索桥主缆缠丝机,特别是悬索桥主缆缠丝机集成控制系统。技术背景随着我国公路交通等基础建设的突飞猛进,作为跨越能力最大的悬索桥,逐渐成 为跨江、跨海通道的首选桥型之一。悬索桥的主缆是其主要受力件, 一般由数十股由 上百根预制平行钢丝构成的钢丝束(PWS俗称"索股")组成,主缆在桥梁使用周期内是不可能更换的,只能采取物理防护方法保证其使用寿命。缠丝是主缆防护极为重要 的工序,其作业内容是使用专用的缠丝设备导入一定张力,沿主缆长度方向均匀、密匝、牢固地缠绕一层镀锌钢丝(圆形或s形),提高主缆防护的密封性,以保护主缆钢丝,保证涂装防护效果,提高主缆的使用寿命。
技术实现思路
本专利技术的目的是提供一种悬索桥主缆缠丝机集成控制系统,以便在主缆缠丝过程 中,使缠丝机给主缆缠绕钢丝时能确保均匀、密匝、牢固,保证缠丝质量,满足主缆 缠丝的施工技术要求。本专利技术的目的是这样实现的,设计一种悬索桥主缆缠丝机集成控制系统,其特征是它包括计算和控制电脑4、缠丝同步控制单元和整机行走同步控制单元,其中计算和控制电脑4通过现场数据采集单元10与缠绕电机变频控制器5相连 ...
【技术保护点】
悬索桥主缆缠丝机集成控制系统,其特征是:它包括计算和控制电脑(4)、缠丝同步控制单元和行走同步控制单元,其中计算和控制电脑(4)通过现场数据采集单元(10)与缠丝同步控制单元的缠绕电机变频控制器(5)相连,通过缠绕电机变频控制器(5)采集钢丝缠绕电机(6)的缠绕速度;依据缠绕钢丝类型选择装置(3)设定的钢丝类型参数,通过计算和控制电脑(4)中预先建立的数学模型计算出控制数据,经数/模(D/A)转换后,送入与计算和控制电脑(4)相连的缠丝头行走电机变频控制器(8),控制缠丝头行走电机变频控制器(8)的输出频率,改变缠丝头行走电机(9)的进给速度,使缠绕与进给同步;计算和控制电 ...
【技术特征摘要】
【专利技术属性】
技术研发人员:陈慧明,吴建强,王巍,李青,喻胜刚,
申请(专利权)人:中交第二公路工程局有限公司,
类型:发明
国别省市:87
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