A flange and cylinder assembling method and a tower cylinder construction method
By using adjusting fixtures to adjust assembly precision during the flange and cylinder assembly process, and by adopting an alternating welding method on the inner and outer sides, the problems of long time consumption and low precision in traditional installation methods have been solved. This has enabled efficient and high-precision flange and cylinder assembly, improving the quality and safety of tower manufacturing.
CN122400873APending Publication Date: 2026-07-17GUANGZHOU WENCHUAN HEAVY IND
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGZHOU WENCHUAN HEAVY IND
- Filing Date
- 2026-05-09
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Traditional flange and cylinder assembly methods are time-consuming and have low precision, resulting in unstable welding quality and affecting tower manufacturing efficiency and safety.
Method used
The assembly accuracy is adjusted at multiple adjustment points using flange adjustment fixtures, and the weld thickness is adjusted by alternating welding on the inner and outer sides, combined with on-site measurement, to reduce flange deformation during the welding process.
Benefits of technology
This improved the accuracy and efficiency of flange and cylinder assembly, reduced flange deformation during welding, and enhanced the overall quality and safety of tower manufacturing.
✦ Generated by Eureka AI based on patent content.
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Figure CN122400873A_ABST
Abstract
本申请公开了一种法兰与筒体的组对安装方法及塔筒建造方法，涉及焊接技术领域，法兰与筒体的组对安装方法，包括部件制造步骤、法兰装配步骤以及法兰焊接步骤。其中，法兰装配步骤中，在法兰的内圈和外圈分别沿圆周设置多个调节位置点，在筒体上口与法兰对应的调节位置点均安装法兰调节工装，吊装法兰并进行定位，将各螺栓连接到对应的第一通孔和第二通孔中，螺栓的上段安装有第一调节组件，通过内圈和外圈的各第一调节组件，调节法兰在各调节位置点的位置，进而调整法兰的装配精度；法兰焊接步骤中，采用设定焊接顺序对法兰连接焊缝进行焊接。本申请能调整法兰的装配精度、降低焊接过程中法兰的变形，实现高精度、高效率的组对安装。
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