煤炭工程 ›› 2016, Vol. 48 ›› Issue (10): 18-21.doi: 10.11799/ce201610007

• 设计技术 • 上一篇    下一篇

矿井提升机罐道钢丝绳横向刚度的计算分析

简强   

  1. 河南科技大学
  • 收稿日期:2015-09-21 修回日期:2015-11-02 出版日期:2016-10-10 发布日期:2016-11-03
  • 通讯作者: 简强 E-mail:18638360252@163.com

The calculation of transverse stiffness of guide wire rope

  • Received:2015-09-21 Revised:2015-11-02 Online:2016-10-10 Published:2016-11-03

摘要: 以罐道绳为研究对象,对罐道绳的约束和受力进行分析,得到罐道绳横向刚度计算公式。研究了罐道绳横向刚度及横向位移随提升高度的变化规律,分析罐道绳张紧力及罐道绳单位长度质量对罐道绳刚度的影响。结果表明:罐道钢丝绳两端横向刚度很大,越接近罐道绳中间位置刚度越小|罐道绳横向位移与横向刚度成反比,刚度越大,位移越小|罐道绳刚度随罐道绳张紧力和罐道绳单位长度重量的增大而线性增加。合理选择罐道绳张紧力,增加罐道绳刚度,对减小罐道绳和提升容器摆动具有重要作用。

关键词: 提升机罐道, 钢丝绳, 横向刚度, 张紧力

Abstract: To guide wire rope as the research object, analyzing the constraint and force of guide rope, get the guide rope stiffness calculation formula. Studied the guide rope lateral stiffness and horizontal displacement along with the change of hoisting height, analysis of guide rope tension and guide rope unit length quality to guide the influence of the stiffness. The results show that the guide wire rope on both ends of the lateral stiffness is very big, the closer the guide rope middle position stiffness is smaller; Guide rope is inversely proportional to the lateral displacement and lateral stiffness, the greater the stiffness, the smaller displacement; Guide rope stiffness with the guide rope tension and guide rope and increases linearly with the increasing of weight per unit length. Reasonable selection guide rope tension, increase guide rope rigidity, to reduce the guide and promote container swing plays an important role.

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