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Angle steel tower foot secondary weld joint welding process
The invention belongs to the technical field of angle steel tower foot welding, and particularly relates to an angle steel tower foot secondary weld joint welding process. An angle steel tower foot is composed of a bottom plate, three shoe plates and a plurality of stiffening plates, and the three shoe plates comprise a through plate, a left shoe plate and a right shoe plate. The angle steel tower foot secondary weld joint welding process sequentially comprises the following steps: 1, discharging; 2, drilling; 3, beveling by using an edge milling machine: performing beveling on the three shoe plates by using the edge milling machine, wherein beveled edges are 45 degrees; 4, splicing; 5, displacement tool fixing: fixing the tower foot by adopting a displacement tool; 6, gas shielded welding bottoming; 7, submerged-arc welding: welding weld joints between the three shoe plates and the bottom plate and weld joints between the left shoe plate and the through plate and between the right shoe plate and the through plate in a submerged-arc welding mode, and carrying out penetration bottoming gas shielded welding; 8, welding a cover surface by a robot; and 9, welding the stiffening plates. The welding process is easy to operate, common welding personnel can work for operation after being simply trained, the labor intensity and the skill requirement of workers are reduced, and the welding process has the beneficial effects of being high in welding efficiency and high in welding percent of pass.
本发明属于角钢塔塔脚焊接技术领域,尤其为一种角钢塔塔脚二级焊缝焊接工艺,角钢塔塔脚由一个底板、三个靴板以及多个加劲板组成,三个靴板分别包括通板、左靴板和右靴板,依次包括如下步骤:1下料;2制孔;3铣边机打坡口:采用铣边机对三个靴板进行坡口加工,坡口为45°;4拼装;5变位工装固定:采用变位工装对塔脚进行固定;6气保焊打底:7埋弧焊接:采用埋弧焊的焊接方式对三个靴板与底板之间的焊缝以及左靴板、右靴板与通板之间的焊缝进行焊接,熔透打底气保焊;8机器人焊接罩面;9加劲板焊接;该焊接工艺操作简单,普通焊接人员经过简单培训即可上岗操作,降低了工人劳动强度和技能要求,具有焊接效率高、焊接合格率高的特点。
Angle steel tower foot secondary weld joint welding process
The invention belongs to the technical field of angle steel tower foot welding, and particularly relates to an angle steel tower foot secondary weld joint welding process. An angle steel tower foot is composed of a bottom plate, three shoe plates and a plurality of stiffening plates, and the three shoe plates comprise a through plate, a left shoe plate and a right shoe plate. The angle steel tower foot secondary weld joint welding process sequentially comprises the following steps: 1, discharging; 2, drilling; 3, beveling by using an edge milling machine: performing beveling on the three shoe plates by using the edge milling machine, wherein beveled edges are 45 degrees; 4, splicing; 5, displacement tool fixing: fixing the tower foot by adopting a displacement tool; 6, gas shielded welding bottoming; 7, submerged-arc welding: welding weld joints between the three shoe plates and the bottom plate and weld joints between the left shoe plate and the through plate and between the right shoe plate and the through plate in a submerged-arc welding mode, and carrying out penetration bottoming gas shielded welding; 8, welding a cover surface by a robot; and 9, welding the stiffening plates. The welding process is easy to operate, common welding personnel can work for operation after being simply trained, the labor intensity and the skill requirement of workers are reduced, and the welding process has the beneficial effects of being high in welding efficiency and high in welding percent of pass.
本发明属于角钢塔塔脚焊接技术领域,尤其为一种角钢塔塔脚二级焊缝焊接工艺,角钢塔塔脚由一个底板、三个靴板以及多个加劲板组成,三个靴板分别包括通板、左靴板和右靴板,依次包括如下步骤:1下料;2制孔;3铣边机打坡口:采用铣边机对三个靴板进行坡口加工,坡口为45°;4拼装;5变位工装固定:采用变位工装对塔脚进行固定;6气保焊打底:7埋弧焊接:采用埋弧焊的焊接方式对三个靴板与底板之间的焊缝以及左靴板、右靴板与通板之间的焊缝进行焊接,熔透打底气保焊;8机器人焊接罩面;9加劲板焊接;该焊接工艺操作简单,普通焊接人员经过简单培训即可上岗操作,降低了工人劳动强度和技能要求,具有焊接效率高、焊接合格率高的特点。
Angle steel tower foot secondary weld joint welding process
一种角钢塔塔脚二级焊缝焊接工艺
YU DAHUAN (Autor:in) / KANG DONGHUA (Autor:in) / GONG QUANYOU (Autor:in) / WANG HUIJIE (Autor:in) / LI XUEWEN (Autor:in) / ZHOU JIE (Autor:in)
24.09.2021
Patent
Elektronische Ressource
Chinesisch
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