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High-altitude bulk construction method for lifting main truss by auxiliary truss
The invention discloses a high-altitude bulk construction method for lifting a main truss through an auxiliary truss. The method comprises the steps that the installation position and specification of the auxiliary truss are determined according to the position and specification of the main truss; the position of an auxiliary truss bracket is determined, and the auxiliary truss bracket is welded to the truss steel column; an auxiliary truss is assembled on the working face, and a main truss support used for supporting the main truss is arranged on the auxiliary truss; the auxiliary truss is hoisted to the height of the auxiliary truss bracket, and the auxiliary truss and the auxiliary truss bracket are fixed; a plurality of sections of main truss segmentation units are assembled on a working face, the main truss segmentation units are hoisted to the target height, and supporting and fixing fulcrums are provided by main truss brackets and main truss brackets; assembling each section of main truss subsection unit; and the main truss bracket and the auxiliary truss bracket are cut off, and the auxiliary truss is hoisted to the working face. The method disclosed by the invention is reasonable in step sequence design, small in overall workload, relatively low in cost, high in construction efficiency and good in application prospect, and a working plane floor type jig frame support does not need to be erected.
本发明公开了一种以辅助桁架托举主桁架高空散装的施工方法,步骤:根据主桁架的位置及规格确定辅助桁架的安装位置及规格;确定辅助桁架牛腿的位置且在桁架钢柱上焊接辅助桁架牛腿;在作业面拼装辅助桁架,辅助桁架上设有用于支托主桁架的主桁架支托;将辅助桁架吊装到辅助桁架牛腿高度且将辅助桁架与辅助桁架牛腿固定;在作业面拼装多节主桁架分段单元,将主桁架分段单元吊装到目标高度,由主桁架支托以及主桁架牛腿提供支撑及固定支点;组装各节主桁架分段单元;割除主桁架支托及辅助桁架牛腿,将辅助桁架吊至作业面。本发明的方法,步序设计合理,无需搭设作业面落地式胎架支撑,整体工作量小且成本较为低廉,施工效率高,应用前景好。
High-altitude bulk construction method for lifting main truss by auxiliary truss
The invention discloses a high-altitude bulk construction method for lifting a main truss through an auxiliary truss. The method comprises the steps that the installation position and specification of the auxiliary truss are determined according to the position and specification of the main truss; the position of an auxiliary truss bracket is determined, and the auxiliary truss bracket is welded to the truss steel column; an auxiliary truss is assembled on the working face, and a main truss support used for supporting the main truss is arranged on the auxiliary truss; the auxiliary truss is hoisted to the height of the auxiliary truss bracket, and the auxiliary truss and the auxiliary truss bracket are fixed; a plurality of sections of main truss segmentation units are assembled on a working face, the main truss segmentation units are hoisted to the target height, and supporting and fixing fulcrums are provided by main truss brackets and main truss brackets; assembling each section of main truss subsection unit; and the main truss bracket and the auxiliary truss bracket are cut off, and the auxiliary truss is hoisted to the working face. The method disclosed by the invention is reasonable in step sequence design, small in overall workload, relatively low in cost, high in construction efficiency and good in application prospect, and a working plane floor type jig frame support does not need to be erected.
本发明公开了一种以辅助桁架托举主桁架高空散装的施工方法,步骤:根据主桁架的位置及规格确定辅助桁架的安装位置及规格;确定辅助桁架牛腿的位置且在桁架钢柱上焊接辅助桁架牛腿;在作业面拼装辅助桁架,辅助桁架上设有用于支托主桁架的主桁架支托;将辅助桁架吊装到辅助桁架牛腿高度且将辅助桁架与辅助桁架牛腿固定;在作业面拼装多节主桁架分段单元,将主桁架分段单元吊装到目标高度,由主桁架支托以及主桁架牛腿提供支撑及固定支点;组装各节主桁架分段单元;割除主桁架支托及辅助桁架牛腿,将辅助桁架吊至作业面。本发明的方法,步序设计合理,无需搭设作业面落地式胎架支撑,整体工作量小且成本较为低廉,施工效率高,应用前景好。
High-altitude bulk construction method for lifting main truss by auxiliary truss
一种以辅助桁架托举主桁架高空散装的施工方法
HU TAO (Autor:in) / YUAN JINBING (Autor:in) / CHEN WENJIN (Autor:in) / MENG XIANDONG (Autor:in)
09.04.2024
Patent
Elektronische Ressource
Chinesisch
Main truss, corresponding greenhouse truss and construction method thereof
Europäisches Patentamt | 2024
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