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基于北斗定位的桥塔塔柱节段吊装辅助引导系统设计与应用

来源:  作者:黄奕萌   发布时间:2026-06-11   字体:【大 中 小】 【打印】

DOI:10.20052/j.issn.1671-7767.2026.03.007

基于北斗定位的桥塔塔柱节段吊装辅助引导系统设计与应用

李  涛1,2,周  霞3,4

(1.中交第二航务工程局有限公司,湖北 武汉 430040; 2.中交公路长大桥建设国家工程研究中心有限公司,湖北 武汉 430040; 3.中交武汉港湾工程设计研究院有限公司,湖北 武汉 430040; 4.海工结构新材料及维护加固技术湖北省重点实验室,湖北 武汉 430040)

摘要:为提升超高桥塔塔柱节段吊装施工智能化程度并实现塔柱节段吊装的可视化定位,以常泰长江大桥主航道桥5号桥塔为背景,设计研发基于北斗GNSS的塔柱节段吊装辅助引导系统。系统主要由支撑层、数据层、业务层与服务层组成,采用双GNSS流动站+4G DTU的系统模式,实现自动化数据采集、数据分析与管理和可视化施工监控与导航指挥功能,设计基于路径规划的辅助引导策略,分析吊装参考点实时位置和目标位置的确定方法,开发塔柱节段吊装辅助引导系统界面。在常泰长江大桥中塔柱钢筋部品吊装和上塔柱钢塔节段吊装中应用该塔柱节段吊装辅助引导系统,应用结果表明:该系统可实现节段安装绝对误差控制在15 cm内,平均误差控制在10 cm内,可实现塔柱吊装的粗定位;该系统可提供实时位置与目标位置偏差的可视化显示,并且给出塔机操作建议,具有一定实用性。

关键词:桥塔;塔柱节段;钢筋部品;北斗GNSS;辅助引导;吊装施工

中图分类号:U443.38;U445.4             文献标志码:A          文章编号:1671-7767(2026)03-0047-08

Design and Application of Lifting-Assisting Guidance System for Bridge Pylon Segments Based on Beidou Positioning

LI Tao1,2,ZHOU Xia3,4

(1. CCCC Second Harbor Engineering Co., Ltd., Wuhan 430040, China; 2. CCCC Highway Bridge National Engineering
Research Centre Co., Ltd., Wuhan 430040, China; 3. CCCC Wuhan Harbor Engineering Design & Research Co., Ltd.,
Wuhan 430040, China; 4. Hubei Key Laboratory of Advanced Materials and Reinforcement Technology Research
for Marine Environment Structures, Wuhan 430040, China)

Abstract: To enhance the intelligent level in segment lifting of high-rise pylon and achieve the visualized positioning, a lifting-assisting guidance system based on Beidou GNSS is designed and developed. The pylon No.5 of main navigational channel bridge of Changtai Changjiang River Bridge is used for a case study. The system mainly consists of a supporting layer, a data layer, a business layer and a service layer, featuring the system mode of dual GNSS rover station +4G DTU, to achieve the automatic data collection, data analysis, visualized constructing monitoring, and navigation command. An auxiliary guidance strategy based on path planning is designed, the method to determine the real-time and target locations of the lifting reference point is analyzed, and the webpage of the lifting-assisting guidance system is programmed. The system has been applied to the lifting of the reinforcement in the central pylon columns and the steel upper pylon segments. It is demonstrated that the system ensures an absolute segment lifting error within the range of 15 cm, an average error within 10 cm, and achieves the preliminary positioning in the pylon segment lifting. The system also provides the visualized demonstration of the deviation of the real-time and target locations, offers operation suggestions for the tower crane, and showcases a promising engineering application.

Key words: pylon; pylon segment; reinforcement; Beidou GNSS; auxiliary guidance; lifting

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