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Fireproof wrapping method for steel structure box-type steel column
The invention provides a steel structure box-type steel column. The steel structure box-type steel column comprises a box-type steel column body, wherein the box-type steel column body is fixedly connected with a keel; the keel is filled with fireproof rock wool; the outer surface of the keel is fixedly connected with a fiber-reinforced calcium silicate board; a self-tapping screw penetrates through the outer surface of the fiber-reinforced calcium silicate board; the self-tapping screw sequentially penetrates through the fiber-reinforced calcium silicate board and the keel, so that the fiber-reinforced calcium silicate board is fixedly connected with the keel; and fireproof cement and water glass are arranged at the joint of the self-tapping screw and the fiber-reinforced calcium silicateboard and the joint of the self-tapping screw and the keel. The invention provides a fireproof wrapping method for the steel structure box-type steel column. The fire endurance of the box-type steelcolumn is improved, the corrosion resistance of the steel column is enhanced, the fireproof rock wool board is directly manufactured in a workshop, the development of a high-rise assembled steel structure is greatly promoted, the installation period is effectively shortened, and meanwhile, environmental protection is facilitated.
本发明提供了一种钢结构箱型钢柱,包括箱体型钢柱,所述箱体型钢柱固定连接有龙骨,所述龙骨的内部填塞有防火岩棉,所述龙骨的外表面固定连接有纤维增强硅酸钙板,所述纤维增强硅酸钙板的外表面贯穿有自攻螺钉,所述自攻螺钉依次贯穿纤维增强硅酸钙板以及龙骨使纤维增强硅酸钙板与龙骨固定连接,所述自攻螺钉与纤维增强硅酸钙板以及龙骨的连接处设置有防火水泥以及水玻璃。本发明为一种钢结构箱型钢柱提供了一种防火包裹方法,提高了箱体柱型钢钢柱耐火极限,加强了钢柱防腐能力,利用车间直接做好防火岩棉板,对高层装配式钢结构发展起到极大的推动作用,并且有效节省了安装工期,同时有利于环境保护。
Fireproof wrapping method for steel structure box-type steel column
The invention provides a steel structure box-type steel column. The steel structure box-type steel column comprises a box-type steel column body, wherein the box-type steel column body is fixedly connected with a keel; the keel is filled with fireproof rock wool; the outer surface of the keel is fixedly connected with a fiber-reinforced calcium silicate board; a self-tapping screw penetrates through the outer surface of the fiber-reinforced calcium silicate board; the self-tapping screw sequentially penetrates through the fiber-reinforced calcium silicate board and the keel, so that the fiber-reinforced calcium silicate board is fixedly connected with the keel; and fireproof cement and water glass are arranged at the joint of the self-tapping screw and the fiber-reinforced calcium silicateboard and the joint of the self-tapping screw and the keel. The invention provides a fireproof wrapping method for the steel structure box-type steel column. The fire endurance of the box-type steelcolumn is improved, the corrosion resistance of the steel column is enhanced, the fireproof rock wool board is directly manufactured in a workshop, the development of a high-rise assembled steel structure is greatly promoted, the installation period is effectively shortened, and meanwhile, environmental protection is facilitated.
本发明提供了一种钢结构箱型钢柱,包括箱体型钢柱,所述箱体型钢柱固定连接有龙骨,所述龙骨的内部填塞有防火岩棉,所述龙骨的外表面固定连接有纤维增强硅酸钙板,所述纤维增强硅酸钙板的外表面贯穿有自攻螺钉,所述自攻螺钉依次贯穿纤维增强硅酸钙板以及龙骨使纤维增强硅酸钙板与龙骨固定连接,所述自攻螺钉与纤维增强硅酸钙板以及龙骨的连接处设置有防火水泥以及水玻璃。本发明为一种钢结构箱型钢柱提供了一种防火包裹方法,提高了箱体柱型钢钢柱耐火极限,加强了钢柱防腐能力,利用车间直接做好防火岩棉板,对高层装配式钢结构发展起到极大的推动作用,并且有效节省了安装工期,同时有利于环境保护。
Fireproof wrapping method for steel structure box-type steel column
一种钢结构箱型钢柱防火包裹方法
SUN ZHE (author) / FENG QINGCHAO (author) / SI FA (author) / LI LI (author)
2020-08-07
Patent
Electronic Resource
Chinese
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
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