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Scaffold frame for installing crane to construct road crossing structure and making method of the scaffold
Scaffold frame for installing crane to construct road crossing structure and making method of the scaffold
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机译:用于安装起重机以构建道路交叉结构的脚手架和脚手架的制造方法
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摘要
PURPOSE: A crane installation scaffold structure for construction of a road crossing structure and a scaffold forming method are provided to install a large-sized structure safely without obstructing vehicular traffic. CONSTITUTION: A scaffold for crane installation comprises a plurality of vertical posts, a launching box, and a horizontal truss(300). The vertical post is installed in a plurality of spots which does not obstruct a traffic flow. The launching box is installed in a top end portion of the vertical post, and has a box shape opened in left and right directions. A plurality of guide rollers(210) is formed within the launching box. The horizontal truss passes through the launching box. A rail is formed in a top end portion of the horizontal truss, and supports/disperses loads of a crane which will move along the rail.
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