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Gable net rack construction method
The invention discloses a gable net rack construction method, which comprises the following steps of: hoisting a middle unit net rack to a preset concrete stand column for positioning, then pulling a wind cable and temporarily supporting, and using the positioned middle unit net rack as a starting bracket for mounting small unit net racks in a bulk method towards the side surface in a diffusion manner; the hoisted three-face gable net rack is in butt joint with the arch-shaped part net rack after being in butt joint through the small unit net racks in bulk in a bulk method, and the U shape is formed, so that the structural stability is higher; according to the net rack assembled by combining the hoisting method and the bulk method, the high-altitude operation frequency of constructors is reduced through the hoisting method, the risk of high-altitude operation is reduced, the hoisting method is difficult to construct a large-span door opening, the door opening can be conveniently spanned through the combination of the bulk method and the hoisting method, and the stability is guaranteed; large middle units are used for hoisting, so that the use number of cranes is reduced; meanwhile, the net rack assembled through the method can ensure the stability coefficient and the space stiffness, and has good anti-seismic performance.
本发明公开了一种山墙网架施工方法,将中单元网架吊装到预设的混凝土立柱上进行定位,而后拉设揽风绳并进行临时支撑,定位好的中单元网架作为起步支架以散装法向侧面扩散安装小单元网架,吊装的三面山墙网架通过散装法散装的小单元网架对接后与拱形部分网架对接贯通呈U型,结构稳定性更高;如此以吊装法和散装法结合组装的网架以吊装法减少了施工人员高空作业的频率,降低了高空作业的风险,而吊装法针对大跨度的门洞施工较为困难,以散装法与之结合能够方便跨越门洞且稳定性有保证,以大块的中单元进行吊装减少了吊车的使用数量;同时,以本方法拼装的网架能够确保稳定系数和空间刚度,具有较好的抗震性能。
Gable net rack construction method
The invention discloses a gable net rack construction method, which comprises the following steps of: hoisting a middle unit net rack to a preset concrete stand column for positioning, then pulling a wind cable and temporarily supporting, and using the positioned middle unit net rack as a starting bracket for mounting small unit net racks in a bulk method towards the side surface in a diffusion manner; the hoisted three-face gable net rack is in butt joint with the arch-shaped part net rack after being in butt joint through the small unit net racks in bulk in a bulk method, and the U shape is formed, so that the structural stability is higher; according to the net rack assembled by combining the hoisting method and the bulk method, the high-altitude operation frequency of constructors is reduced through the hoisting method, the risk of high-altitude operation is reduced, the hoisting method is difficult to construct a large-span door opening, the door opening can be conveniently spanned through the combination of the bulk method and the hoisting method, and the stability is guaranteed; large middle units are used for hoisting, so that the use number of cranes is reduced; meanwhile, the net rack assembled through the method can ensure the stability coefficient and the space stiffness, and has good anti-seismic performance.
本发明公开了一种山墙网架施工方法,将中单元网架吊装到预设的混凝土立柱上进行定位,而后拉设揽风绳并进行临时支撑,定位好的中单元网架作为起步支架以散装法向侧面扩散安装小单元网架,吊装的三面山墙网架通过散装法散装的小单元网架对接后与拱形部分网架对接贯通呈U型,结构稳定性更高;如此以吊装法和散装法结合组装的网架以吊装法减少了施工人员高空作业的频率,降低了高空作业的风险,而吊装法针对大跨度的门洞施工较为困难,以散装法与之结合能够方便跨越门洞且稳定性有保证,以大块的中单元进行吊装减少了吊车的使用数量;同时,以本方法拼装的网架能够确保稳定系数和空间刚度,具有较好的抗震性能。
Gable net rack construction method
一种山墙网架施工方法
LIU JIHU (author) / GUO ZHENLIANG (author) / HUANG WENQI (author) / YU GUANPENG (author) / YU GUOFEI (author) / YANG JIANFENG (author) / YU JIAMING (author)
2024-01-19
Patent
Electronic Resource
Chinese
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