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大吨位单钢轮压路机用耐磨钢轮及其耐磨钢板层装配焊接工艺

InventionUnknown
10Claims · 3 independent
§ Ⅰ

Dossier Overview

Applicant

徐工集团工程机械股份有限公司道路机械分公司

Inventor

陆红娇; 夏磐夫; 魏芃迪

Filing Date

Aug 11, 2026

Publication Date

Oct 20, 2026

IPC Classification

E01C 19/23 (2006.01)E01C 19/26 (2006.01)B23P 15/00 (2006.01)B23K 37/00 (2025.01)

本发明公开一种大吨位单钢轮压路机用耐磨钢轮及耐磨钢板层装配焊接工艺,属于工程机械压路机技术领域。针对现有钢轮整体报废成本高、堆焊耐磨层易脱层、直缝焊缝应力集中开裂、分体衬板连接不牢易进泥沙的行业难题,本发明采用基体轮外包分体耐磨钢板,钢板开设阵列塞焊槽并搭配坡口实现复合熔接,钢板侧边斜切对接并满焊密封,配套预制、定位、塞焊、满焊、打磨五步标准化装配焊接工艺。斜缝分散冲击载荷消除应力集中,塞焊深层熔接杜绝耐磨层脱落,满焊封闭夹层避免内部磨蚀,单块耐磨钢板可单独更换,大幅延长钢轮使用寿命,显著降低整机运维成本,适配 20t 以上重载压实工况。

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