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Ultra-thick plate bolted steel tower section with four arc-shaped sections at four corners and manufacturing method of ultra-thick plate bolted steel tower section
The invention relates to an ultra-thick plate bolted steel tower section manufactured by adopting a block and section multi-section long-line method continuous matching manufacturing process and a manufacturing method, and the ultra-thick plate bolted steel tower section comprises a bolted steel tower section, the four corners of the bolted steel tower section are designed by adopting arcs with the radius larger than or equal to 1m, and the ultra-thick plate four-corner arc sections are bolted machine processing steel towers; the whole section is of an annular closed structure, the bolted steel tower transfers force to an upper tower column and a lower tower column through metal contact, the end face machining requires that the flatness of the whole section is within 0.25 mm, the slab staggering amount of a whole section wall plate is less than or equal to 2mm, and the axis perpendicularity is within 1/10000. The method has the advantages of advanced and reliable technology, cost saving, capability of remarkably accelerating the construction progress, advanced technology and remarkable economic benefits.
本发明涉及一种采用块体及节段多节段长线法连续匹配制作工艺制造四角圆弧断面超厚板栓接钢塔节段及制造方法,包括栓接钢塔节段,所述栓接钢塔节段四角采用≥1m半径圆弧设计且超厚板四角圆弧断面为栓接机加工钢塔,全断面为环形闭口结构,栓接钢塔对上下塔柱间靠金属接触传力且端面机加工要求全断面平面度在0.25mm以内,全断面壁板错台量要求≤2mm,轴线垂直度要求在1/10000以内。优点:技术先进可靠,节约成本,可显著加快施工进度,技术先进,具有显著的经济效益。
Ultra-thick plate bolted steel tower section with four arc-shaped sections at four corners and manufacturing method of ultra-thick plate bolted steel tower section
The invention relates to an ultra-thick plate bolted steel tower section manufactured by adopting a block and section multi-section long-line method continuous matching manufacturing process and a manufacturing method, and the ultra-thick plate bolted steel tower section comprises a bolted steel tower section, the four corners of the bolted steel tower section are designed by adopting arcs with the radius larger than or equal to 1m, and the ultra-thick plate four-corner arc sections are bolted machine processing steel towers; the whole section is of an annular closed structure, the bolted steel tower transfers force to an upper tower column and a lower tower column through metal contact, the end face machining requires that the flatness of the whole section is within 0.25 mm, the slab staggering amount of a whole section wall plate is less than or equal to 2mm, and the axis perpendicularity is within 1/10000. The method has the advantages of advanced and reliable technology, cost saving, capability of remarkably accelerating the construction progress, advanced technology and remarkable economic benefits.
本发明涉及一种采用块体及节段多节段长线法连续匹配制作工艺制造四角圆弧断面超厚板栓接钢塔节段及制造方法,包括栓接钢塔节段,所述栓接钢塔节段四角采用≥1m半径圆弧设计且超厚板四角圆弧断面为栓接机加工钢塔,全断面为环形闭口结构,栓接钢塔对上下塔柱间靠金属接触传力且端面机加工要求全断面平面度在0.25mm以内,全断面壁板错台量要求≤2mm,轴线垂直度要求在1/10000以内。优点:技术先进可靠,节约成本,可显著加快施工进度,技术先进,具有显著的经济效益。
Ultra-thick plate bolted steel tower section with four arc-shaped sections at four corners and manufacturing method of ultra-thick plate bolted steel tower section
一种四角圆弧断面超厚板栓接钢塔节段及制造方法
TIAN LILI (Autor:in) / LEE EUI-SUNG (Autor:in) / JI YAOHUI (Autor:in) / ZHU JINGJING (Autor:in) / NI JINRONG (Autor:in)
11.08.2023
Patent
Elektronische Ressource
Chinesisch
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