煤炭工程 ›› 2020, Vol. 52 ›› Issue (4): 12-16.doi: 10.11799/ce202004003

• 设计技术 • 上一篇    下一篇

钢结构提升井塔体系的探讨

刘彦东,王志杰,刘兵,张振宇
  

  1. 中煤西安设计工程有限责任公司
  • 收稿日期:2019-11-15 修回日期:2020-02-05 出版日期:2020-04-20 发布日期:2020-07-22
  • 通讯作者: 刘彦东 E-mail:349116302@qq.com

Discussion on Steel Structure Hoisting Well Tower System

  • Received:2019-11-15 Revised:2020-02-05 Online:2020-04-20 Published:2020-07-22

摘要: 提升井塔承担着矿井生产的人员升降、设备运送、矿产资源提升等任务,是矿井生产的重要构筑物。目前国内井塔的结构型式多以钢筋混凝土结构为主,其刚度大、承载力高,但缺点是自重大、施工周期长、占用井口时间长,钢结构井塔自重轻,抗震性能好,具有很好的应用前景。根据井塔的工艺要求、功能特点,结合钢结构的受力特性,从结构的平面和竖向布置、抗侧力体系构造等方面分析了钢结构井塔的结构体系,包括钢框架-支撑体系、巨型钢框架体系、桁架筒体体系,阐述了各体系的优点和存在的问题。重点对钢框架-支撑体系进行了计算分析,为钢结构井塔的设计提供参考。

关键词: 井塔, 钢结构, 钢框架-支撑体系, 巨型钢框架体系, 桁架筒体体系

Abstract: The hoisting well tower undertakes all the lifting work of human-beings, equipment and mineral resources. Consequently, it is an essential structure during the mining production. In China, the reinforced concrete structure was the most common structural type used for the well towers. According to the technical and functional requirements of the well tower, as well as the stress characteristics of the steel structure, the structural analysis of the steel hoisting tower was performed based on several aspects (the plane and vertical layout , the lateral force resistance, etc.). This study maintains the calculations and analyses of several structural systems, including the braced steel frame system, the large scale steel frame system, and the trussed tube system. Among these structural systems, the braced steel frame system is emphasized , which provides a reference for the further design.

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