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Construction method for starting installation of large-span arched net rack
The invention discloses a construction method for starting installation of a large-span arched net rack. Belongs to the technical field of steel structure net rack installation. The large-span arch net rack mainly solves the problems that an existing large-span arch net rack is difficult in construction starting and high in manufacturing cost. The method is mainly characterized by comprising the following steps of: hoisting a plurality of gable block net racks to a mounting position, adding vertical temporary steel supports at nodes of inner chord members, and fixing the gable block net racks through supports and inhaul cables; a gable bulk net rack is arranged above the gable block net racks in an aerial bulk manner; the first shaft side block net rack and the second shaft side block net rack are hoisted to installation positions and connected with the gable block net racks; a stable structure system is formed after the top net rack of the aerial bulk shaft side block is connected with the gable bulk net rack; a second-third shaft space net rack and a third shaft are installed on the sides of the first shaft side block net rack and the second shaft side block net rack in an extending mode. The method has the advantages of being good in forming quality, convenient to construct and fast in progress, and is mainly used for starting and installing the large-span arched net rack.
本发明的名称一种大跨度拱形网架起步安装的施工方法。属于钢结构网架安装技术领域。它主要是解决现有大跨度拱形网架施工起步难且造价成本高的问题。它的主要特征是:将若干山墙块网架吊装到安装位置,并在内弦杆节点处加竖向临时钢支撑,通过支座和拉索固定;在若干山墙块网架的上方空中散装山墙散装网架;将第一轴侧块网架和第二轴侧块网架吊装到安装位置,并与若干山墙块网架连接;在空中散装轴侧块顶部网架,与山墙散装网架连接后,形成稳定结构体系;在第一轴侧块网架和第二轴侧块网架侧延伸安装二三轴间网架及三轴。本发明具有成型质量好、施工便利和进度快的优点,主要用于大跨度的拱形网架的起步安装。
Construction method for starting installation of large-span arched net rack
The invention discloses a construction method for starting installation of a large-span arched net rack. Belongs to the technical field of steel structure net rack installation. The large-span arch net rack mainly solves the problems that an existing large-span arch net rack is difficult in construction starting and high in manufacturing cost. The method is mainly characterized by comprising the following steps of: hoisting a plurality of gable block net racks to a mounting position, adding vertical temporary steel supports at nodes of inner chord members, and fixing the gable block net racks through supports and inhaul cables; a gable bulk net rack is arranged above the gable block net racks in an aerial bulk manner; the first shaft side block net rack and the second shaft side block net rack are hoisted to installation positions and connected with the gable block net racks; a stable structure system is formed after the top net rack of the aerial bulk shaft side block is connected with the gable bulk net rack; a second-third shaft space net rack and a third shaft are installed on the sides of the first shaft side block net rack and the second shaft side block net rack in an extending mode. The method has the advantages of being good in forming quality, convenient to construct and fast in progress, and is mainly used for starting and installing the large-span arched net rack.
本发明的名称一种大跨度拱形网架起步安装的施工方法。属于钢结构网架安装技术领域。它主要是解决现有大跨度拱形网架施工起步难且造价成本高的问题。它的主要特征是:将若干山墙块网架吊装到安装位置,并在内弦杆节点处加竖向临时钢支撑,通过支座和拉索固定;在若干山墙块网架的上方空中散装山墙散装网架;将第一轴侧块网架和第二轴侧块网架吊装到安装位置,并与若干山墙块网架连接;在空中散装轴侧块顶部网架,与山墙散装网架连接后,形成稳定结构体系;在第一轴侧块网架和第二轴侧块网架侧延伸安装二三轴间网架及三轴。本发明具有成型质量好、施工便利和进度快的优点,主要用于大跨度的拱形网架的起步安装。
Construction method for starting installation of large-span arched net rack
一种大跨度拱形网架起步安装的施工方法
HUANG CHAOJIE (Autor:in) / YANG ZHENGCHANG (Autor:in) / WANG JIALU (Autor:in) / LI HUAWEI (Autor:in) / YAN KANG (Autor:in) / FENG ZHENTAI (Autor:in)
23.08.2024
Patent
Elektronische Ressource
Chinesisch
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