异型变截面多腔体构件的制作方法
Fabrication Method of Special-shaped Variable Cross-section Multi-cavity Components
- 2023年53卷第12期 页码:69-75
DOI: 10.7512/j.issn.1001-2303.2023.12.11
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刘代龙,王笛,杜冰冰,等.异型变截面多腔体构件的制作方法[J].电焊机,2023,53(12):69-75.
LIU Dailong, WANG Di, DU Bingbing, et al.Fabrication Method of Special-shaped Variable Cross-section Multi-cavity Components[J].Electric Welding Machine, 2023, 53(12): 69-75.
主要介绍了咸阳机场工程的异型变截面多腔体柱构件,本工程钢柱整体柱结构以八边形转双支五边形为主,其中八边形和五边形为整体的核心支撑构件,其焊接质量、拼装顺序和加工尺寸精度显得尤为重要。从加工制作角度对八边形转五边形的制作重点、难点进行深层次分析,包括异型钢柱边缘斜角的加工、弯扭板件的制作工艺、雨水管的拼装工艺顺序、构件的装焊工艺顺序等,保证了八边形转五边形构件制作的可操作性以及结构的可靠性。为后续的类似的加工工艺提供一定借鉴和参考价值。
This paper mainly introduces the special-shaped variable-section multi-cavity column components of Xianyang Airport Project. The steel column integral column structure of this project is mainly composed of octagon to double-supported pentagon, of which octagon and pentagon are the core supporting components of the whole, and its welding quality, assembly sequence and processing dimension accuracy are particularly important. This study analyzes the key and difficult points of octagon to pentagon fabrication from the perspective of fabrication, including the fabrication of the edge bevel of the special-shaped steel column, the fabrication process of the bending and twisting plate, the assembly process sequence of the rainwater pipe, the assembly and welding process sequence of the components, etc., to ensure the operability and structural reliability of the octagon to pentagon component fabrication. It provides certain reference value for the subsequent similar processing technology.
制作精度弯扭成形焊接变形雨水管保护
Manufacturing accuracyBending and twisting formingWelding deformationRainwater pipe protection
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