大跨度空间钢结构楼面行走式塔式起重机施工技术.pdf

施工技术 2016年6月上 108 CONSTRUCTION TECHNOLOGY 第45卷第11期 D0I:10.7672/8js2016110108 大跨度空间钢结构楼面行走式塔式起重机施工技术 韩凌，蒋晓洪，周骁雄，孙鹏 (浙江精工钢结构集团有限公司，浙江绍兴312030) [摘要]介绍了楼面行走式塔式起重机轨道铺设和加固措施等施工过程中的几个关键技术.该技术的优点是可解 决大跨度空间结构吊装设备无法辐射位置的结构安装难题.结合以往大跨度空间项目楼面行走式塔式起重机的 工程应用实例，并通过某项目施工方案的探讨，充分体现了行走式塔式起重机在大跨度空间钢结构施工过程中的 优势.轨道设计中合理利用结构自身的传力特点，有效解决了轨道的铺设问题，减少了加固措施费用. [关键词]钢结构；塔式起重机；轨道设计；施工技术 [中图分类号]TU758.11;TH213.3 [文献标识码]A [文章编号]1002-8498(2016)11-0108-03 Construction Technology of Walking-type Tower Crane for Long-span Spatial Steel Structure Han Ling Jiang Xiaohong Zhou Xiaoxiong Sun Peng (Zhejiang Jinggong Steel Building Group Co.Ld.Shaoxing Zhejiang 312030 China) Abstract:This paper puts forward key technologies such as the track construction and the reinforcement measures in the walking-type tower crane construction technology for long-span steel structure.The advantages of the technology are to solve some problems:normal crane can't cover all construction areas in the long-span structure erection scheme.Combined with previous example of walking-type tower crane using in long-span structure construction and through the discussion of the construction scheme the schemes fully embody the superiority of the walking-type tower crane construction technology for long-span steel structure.The reasonable application of the structure itself force transfer characteristics to design the crane track effectively solves the problem of the track construction reduces the reinforcement measure cost. Key words:steel struct...