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隧道建设(中英文) ›› 2021, Vol. 41 ›› Issue (9): 1594-1603.DOI: 10.3973/j.issn.2096-4498.2021.09.019

• 施工机械 • 上一篇    下一篇

深中通道工程超大型构件轮轨式台车移动系统设计与应用

董洪静1, 2, 艾荣军3, 赵国臻4, 王晓东4   

  1. 1. 中交四航工程研究院有限公司, 广东 广州 510230 2. 南方海洋科学与工程广东省实验室(珠海), 广东 珠海 519000; 3. 中交四航局江门航通船业有限公司, 广东 江门 529145; 4. 中交四航局第二工程有限公司, 广东 广州 510230)

  • 出版日期:2021-09-20 发布日期:2021-10-01
  • 作者简介:董洪静(1992—),女,江苏连云港人,2017年毕业于河海大学,水利工程专业,硕士,工程师,主要从事水运工程工艺技术与装备研发相关工作。E-mail: 1198950247@qq.com。
  • 基金资助:

    广东省重点领域研发计划项目(2019B111105002

Design and Application of a Moving System with Wheel-Rail Trolley for Ultra-Large Components Used in ShenzhenZhongshan Link

DONG Hongjing1, 2, AI Rongjun3, ZHAO Guozhen4, WANG Xiaodong4   

  1. (1. CCCC Fourth Harbor Engineering Institute Co., Ltd., Guangzhou 510230, Guangdong, China; 2. Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai 519000, Guangdong, China; 3. Jiangmen Hangtong Shipbuilding Co., Ltd. of CCCC Fourth Harbor Engineering Co., Ltd., Jiangmen 529145, Guangdong, China; 4. The Second Engineering Company of CCCC Fourth Harbor Engineering Co., Ltd., Guangzhou 510230, Guangdong, China)

  • Online:2021-09-20 Published:2021-10-01

摘要: 为解决大型构件采用滑移方式移动存在的移动设备结构复杂、操作繁琐、轴线偏差控制难度大、施工效率低、运行成本较高等问题,依托深中通道钢壳混凝土沉管预制项目,研制出一套轮轨式台车移动系统。从总体设计、轮径选择、结构承载力复核、顶板设计和驱动设计等方面对轮轨式台车移动系统进行详细分析,开展现场试验,并进行效率及经济分析对比。实践证明,轮轨式台车移动系统移动工效高、同步性高,且轴线偏差控制满足规范和设计使用要求,可保证8t级超大型构件移动过程安全高效。

关键词: 钢壳混凝土, 沉管预制, 管节移动, 轮轨式台车, 移动系统, 承载力复核, 驱动系统

Abstract:

Multiple problems will be encountered when the slip mode is adopted in the moving system of a large component. These problems include complex structure, fussy operation, difficult axis deviation control, low construction efficiency, and high operation cost. A moving system with a wheelrail trolley is designed and developed herein for a steelshell concreteimmersed tube prefabrication project in the ShenzhenZhongshan Link. A detailed analysis on this moving system is conducted from the aspects of the overall design, wheel diameter selection, bearing capacity review, roof design, and drive system design. A field test and a comparison of the construction efficiency and the economic benefits are conducted. The practical results show that the moving system with a wheelrail trolley has high construction efficiency and synchronization. Its axis deviation control also meets relevant specifications and design requirements, ensuring that ultralarge components with a weight exceeding 80 000 tons can be moved safely and efficiently.

Key words: steelshell concrete, immersed tube prefabrication, pipe movement, wheelrail trolley; moving system, bearing capacity review, drive system

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