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Assembly process of sectioned steel box girder
The invention provides a segmental steel box girder assembly process which comprises the following steps: S1, blanking a raw material steel plate, checking the size, and drilling and bending parts to be assembled; s2, carrying out deformation correction on the to-be-assembled part; s3, assembling, welding and correcting the matched unit parts according to a preset drawing; s4, assembling a plurality of preset box girders through the unit pieces in the step S3, and welding and correcting the box girders; s5, a plurality of box girders in the step S4 are pre-assembled to form a bridge body, and the bridge body is inspected; and S6, anti-corrosion coating is conducted on the pre-assembled bridge body in the step S5. According to the assembly process of the sectioned steel box girder and the identification method of the box girder sections, it is effectively guaranteed that identification handwriting is clear, accurate and complete, operation is easy and convenient, popularization is easy, distinguishing and identification of steel box girder components are facilitated, the field installation operation efficiency of the steel box girder bridge is improved, the traceability of welding quality is guaranteed, and the production cost is reduced. The method is high in operability and suitable for popularization and application in the bridge industry.
本发明提供了一种分节分段钢箱梁的组装工艺,包括如下步骤:S1、对原材料钢板进行下料并检查尺寸,并对待组装零件进行钻孔折弯作业;S2、对上述待组件零件进行变形矫正;S3、根据预设图纸对配套单元件的装配、焊接和矫正;S4、通过步骤S3的单元件组装多个预设的箱梁并焊接和矫正;S5、对步骤S4的多个箱梁进行预组装桥体进行检验;S6、对步骤S5预组装桥体进行防腐涂装。本发明所述的一种分节分段钢箱梁的组装工艺,箱梁梁段的标识方法,有效的保证了标识的字迹清晰、准确、齐全,操作简便,易于推广,便于对钢箱梁构件的区分辨识,提高了钢箱梁桥的现场安装作业效率,保证了焊接质量的可追溯性,该方法可操作性强,对桥梁行业适合推广应用。
Assembly process of sectioned steel box girder
The invention provides a segmental steel box girder assembly process which comprises the following steps: S1, blanking a raw material steel plate, checking the size, and drilling and bending parts to be assembled; s2, carrying out deformation correction on the to-be-assembled part; s3, assembling, welding and correcting the matched unit parts according to a preset drawing; s4, assembling a plurality of preset box girders through the unit pieces in the step S3, and welding and correcting the box girders; s5, a plurality of box girders in the step S4 are pre-assembled to form a bridge body, and the bridge body is inspected; and S6, anti-corrosion coating is conducted on the pre-assembled bridge body in the step S5. According to the assembly process of the sectioned steel box girder and the identification method of the box girder sections, it is effectively guaranteed that identification handwriting is clear, accurate and complete, operation is easy and convenient, popularization is easy, distinguishing and identification of steel box girder components are facilitated, the field installation operation efficiency of the steel box girder bridge is improved, the traceability of welding quality is guaranteed, and the production cost is reduced. The method is high in operability and suitable for popularization and application in the bridge industry.
本发明提供了一种分节分段钢箱梁的组装工艺,包括如下步骤:S1、对原材料钢板进行下料并检查尺寸,并对待组装零件进行钻孔折弯作业;S2、对上述待组件零件进行变形矫正;S3、根据预设图纸对配套单元件的装配、焊接和矫正;S4、通过步骤S3的单元件组装多个预设的箱梁并焊接和矫正;S5、对步骤S4的多个箱梁进行预组装桥体进行检验;S6、对步骤S5预组装桥体进行防腐涂装。本发明所述的一种分节分段钢箱梁的组装工艺,箱梁梁段的标识方法,有效的保证了标识的字迹清晰、准确、齐全,操作简便,易于推广,便于对钢箱梁构件的区分辨识,提高了钢箱梁桥的现场安装作业效率,保证了焊接质量的可追溯性,该方法可操作性强,对桥梁行业适合推广应用。
Assembly process of sectioned steel box girder
一种分节分段钢箱梁的组装工艺
HAO HONGFENG (author) / YANG TAO (author) / ZHANG CHAO (author) / XIN YUKUAN (author) / ZHAO HAOLEI (author) / ZHANG SHIFENG (author) / LI RUIJUAN (author) / ZHANG LONGXIN (author) / HAN FURUI (author) / WANG QIAOJU (author)
2023-05-26
Patent
Electronic Resource
Chinese
European Patent Office | 2022
|European Patent Office | 2023
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