Bicycle high speed steel box girder structure and manufacturing method thereof

The embodiment of the invention relates to the bicycle high speed road technical field, and provides a bicycle high speed steel box girder structure and a manufacturing method thereof; the steel box girder structure comprises a main girder and two curb girders respectively welded on two sides of the main girder, thus forming an integral structure bearing bicycles; the main girder and curb girders of the steel box girder are integrated by a reversed mount method; the bicycle high speed steel box girder structure can ensure the whole structure intensity, can ensure the building profile, and is simple in making. 本发明实施例适用于自行车高速路技术领域，提供了种行车高速钢箱梁结构及其制作方法。该钢盖梁结构包括主梁体和两个侧梁体，两个侧梁体分别焊接在主梁体的两侧，形成用于承载自行车的体结构；该钢箱梁结构的主梁体与两个侧梁体均采用"反装法"制作成型为体，本发明既能保证整体结构强度，又能保证建筑外形，同时制作简便。