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Large-span support-free laminated slab, large-span laminated slab support-free system and support-free method
The invention provides a large-span support-free laminated slab and a support-free system and method for the large-span laminated slab, and belongs to the field of fabricated constructions.According to the large-span support-free laminated slab and the support-free system and method for the large-span laminated slab, temporary supporting pieces are creatively used, on one hand, when the laminated slab is prefabricated and then hoisted, the temporary supporting pieces are attached to the slab face of the laminated slab to form stress supporting, and the supporting effect of the laminated slab is improved; bending moment generated by factors such as self weight of the laminated bottom plate is resisted, the plate surface can be prevented from being cracked and damaged during hoisting, hoisting points are distributed on the temporary support, so that the plate surface is uniformly stressed, and the laminated bottom plate cannot be damaged due to hoisting; and on the other hand, during assembly, the temporary supporting piece is installed on a building main body structure (a secondary beam or other equivalent beam-column structures) and used for large-span bottom supporting of the laminated bottom plate, full-space supporting pieces are omitted, the temporary supporting piece can be repeatedly used, and cost can be greatly reduced and efficiency can be greatly improved.
本发明提供一种大跨度免撑叠合板、大跨度叠合板免撑体系和免撑方法,属于装配式建筑领域,通过将临时支撑件的创造性使用,一方面,在叠合底板预制后吊装时,将临时支撑件贴在叠合底板的板面上形成应力支撑,抵抗叠合底板因自重等因素而产生的弯矩,在吊装时可以防止板面开裂和损坏,吊装点分布在临时支撑上可以使得板面均匀受力,不会因吊装而损坏叠合底板;另一方面,在装配时,临时支撑件安装于建筑主体结构(次梁或者等同的其他梁柱结构)上用于叠合底板的大跨度底部支撑,免去满堂支撑件,并且可以重复使用,可以大大地降本增效。
Large-span support-free laminated slab, large-span laminated slab support-free system and support-free method
The invention provides a large-span support-free laminated slab and a support-free system and method for the large-span laminated slab, and belongs to the field of fabricated constructions.According to the large-span support-free laminated slab and the support-free system and method for the large-span laminated slab, temporary supporting pieces are creatively used, on one hand, when the laminated slab is prefabricated and then hoisted, the temporary supporting pieces are attached to the slab face of the laminated slab to form stress supporting, and the supporting effect of the laminated slab is improved; bending moment generated by factors such as self weight of the laminated bottom plate is resisted, the plate surface can be prevented from being cracked and damaged during hoisting, hoisting points are distributed on the temporary support, so that the plate surface is uniformly stressed, and the laminated bottom plate cannot be damaged due to hoisting; and on the other hand, during assembly, the temporary supporting piece is installed on a building main body structure (a secondary beam or other equivalent beam-column structures) and used for large-span bottom supporting of the laminated bottom plate, full-space supporting pieces are omitted, the temporary supporting piece can be repeatedly used, and cost can be greatly reduced and efficiency can be greatly improved.
本发明提供一种大跨度免撑叠合板、大跨度叠合板免撑体系和免撑方法,属于装配式建筑领域,通过将临时支撑件的创造性使用,一方面,在叠合底板预制后吊装时,将临时支撑件贴在叠合底板的板面上形成应力支撑,抵抗叠合底板因自重等因素而产生的弯矩,在吊装时可以防止板面开裂和损坏,吊装点分布在临时支撑上可以使得板面均匀受力,不会因吊装而损坏叠合底板;另一方面,在装配时,临时支撑件安装于建筑主体结构(次梁或者等同的其他梁柱结构)上用于叠合底板的大跨度底部支撑,免去满堂支撑件,并且可以重复使用,可以大大地降本增效。
Large-span support-free laminated slab, large-span laminated slab support-free system and support-free method
大跨度免撑叠合板、大跨度叠合板免撑体系和免撑方法
ZHAO YANG (author) / LI FURONG (author) / HU ZHIQIANG (author)
2023-09-08
Patent
Electronic Resource
Chinese
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