架桥机（龙门起重机）

现代桥梁建设的精密工程——受到全球基础设施领导者的信赖

架桥机，也称为龙门起重机，是分段桥梁施工中的关键设备。其设计旨在精确地提升、对齐和放置预制桥梁梁或节段，在确保项目速度、安全性和结构精度方面发挥着至关重要的作用。

在河南矿山，我们结合强大的工程、可定制的配置和经过现场验证的经验，为高速铁路、公路立交桥、地铁高架桥和大跨度桥梁项目提供高性能的发射龙门架。我们的桥式发射器被亚洲、中东、欧洲和拉丁美洲的顶级基础设施承包商使用。

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特征

架桥机（龙门起重机）特征

Compact Hoist Design

Efficient hook path and minimal dead space, maximizing available working area.

Integrated Crane Safety Systems

Flashing warning beacons;Emergency stop functions;Anti-derailment tracks & rail cleaners;Collision avoidance loops;Secure storm locks and tie-down anchors;Windspeed sensor with audible alerts

Flexible Steel Framework

Minimizes friction and improves travel smoothness across long spans and runways.

Optimized Mechanical Components

Custom-manufactured trolleys, reducers, and wheels for smooth lifting and long service life.

Configuration Options

Choose from full-gantry or semi-gantry setups based on your workspace or logistics flow.

参数

架桥机（龙门起重机）参数

参数	典型范围
起重能力	100 – 900 tons (customized)
*大跨距	高达60米
主梁类型兼容性	T梁、工字钢、U梁、箱梁
分段选项	Yes (match-cast & cantilever method)
行走机构	轨道安装/轮胎安装
控制模式	Cabin + Remote + Auto options
适用标准	GB、EN、AASHTO、ISO、CE、ASME

类别比较表

类型	结构	桥式	跨度范围	起重能力	优势	局限性
单梁发射龙门架	一根主梁	中短梁桥	≤30m	≤200吨	成本低，安装简单，适合轻型作业	容量和稳定性有限
双梁发射龙门架	两根主梁	公路、高铁、城市高架桥	20米至60米	高达900吨	强度高，适用范围广，可承受重载	需要更多的装配空间和时间
分段发射龙门架	多铰接梁	大跨度曲线高架桥	30米-55米	100-500吨	精密定位，匹配铸造友好，适用于悬臂法	技术复杂性更高，成本更高
光束发射器	箱形或桁架式	直跨桥梁	≤40m	200-600吨	高效快速地放置预制梁	不适用于曲线或分段桥梁
Movable Scaffolding System (MSS)	现浇支架	高铁、城市高架桥	20米至50米	N/A (in-situ cast)	无需重型吊装，支持连铸	重复使用有限，循环时间较长

益处

架桥机（龙门起重机）益处

Main Girder

Q355B high-strength box girder with CO₂ arc welding

Lifting Trolley

Compact, variable-speed hoist with integrated reducer

End Beams & Wheel Assembly

Anti-derailment rails, buffer bumpers, and clean travel path

Electrical Panel

Easy-access modular control system with optional monitoring unit

Wind Protection System

Anchoring pins, wind lock clamps, and high-sensitivity anemometer

APPLICATIONS

Henan Mine gantry cranes are the preferred solution for:
Steel Mills & Foundries – Handling heavy metal structures, coils, scrap
Precast & Construction Yards – Lifting concrete segments, rebar cages, and formwork
Ports & Container Terminals – Efficient cargo and container loading/unloading
Manufacturing Facilities – Moving machinery and assemblies between bays
Rail Yards & Shipyards – Loading heavy freight and modules under harsh outdoor conditions

DETAILS DISPLAY

Explore the structure of a Henan Mine gantry crane:
Main Girder: Q355B high-strength box girder with CO₂ arc welding
Lifting Trolley: Compact, variable-speed hoist with integrated reducer
End Beams & Wheel Assembly: Anti-derailment rails, buffer bumpers, and clean travel path
Electrical Panel: Easy-access modular control system with optional monitoring unit
Wind Protection System: Anchoring pins, wind lock clamps, and high-sensitivity anemometer