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Formwork erecting method for post-cast strip of reinforced concrete bottom plate
The invention relates to the technical field of building structure construction, in particular to a reinforced concrete bottom plate post-cast strip formwork erecting method. According to the technical scheme, the method comprises the steps that S1, wood formworks are manufactured in a segmented mode in the length direction of a bottom plate post-cast strip, the wood formworks are divided into an upper block and a lower block with a middle steel plate water stop as the boundary, the height size of the wood formworks is the same as the thickness of a bottom plate, and U-shaped notches are cut in the upper portions and the lower portions of the wood formworks correspondingly; the distance between the U-shaped notches cut in the upper portion and the lower portion of the wood formwork is equal to the interval between upper-layer steel bars and lower-layer steel bars perpendicular to a bottom plate of the post-cast strip, the steel bars penetrate through the U-shaped notches, and two battens are transversely nailed in each wood formwork to increase the lateral rigidity of the formwork. According to the invention, the volume of the horizontal support vertical pipe can be small only by using common materials, and the steel bar excess materials are used, so that the cost is low. The structure is simple, assembling and disassembling are convenient, stress is definite, the construction speed is high, repeated recycling can be achieved, and the solid quality and the appearance quality of a concrete structure are both guaranteed.
本发明涉及建筑结构施工技术领域,尤其涉及一种钢筋混凝土底板后浇带支模方法。其技术方案包括S1、沿底板后浇带长度方向,分段制作木模板,以中部钢板止水带为界,使得木模板分成上下二块,木模板的高度尺寸与底板厚度相同,分别在木模板的上部和下部切割U型豁口,木模板的上部和下部切割U型豁口的间距分别同垂直于后浇带的底板上、下层钢筋的间隔,用于钢筋穿越,每块木模板横向钉二道木方用于增大模板侧向刚度。本发明仅用普通材料即可使其中水平支撑立管体量较小,用钢筋余料即可,成本低廉。构造简单、装拆方便、受力明确、施工速度快,可多次循环使用,混凝土结构实体质量、外观质量均得到保证。
Formwork erecting method for post-cast strip of reinforced concrete bottom plate
The invention relates to the technical field of building structure construction, in particular to a reinforced concrete bottom plate post-cast strip formwork erecting method. According to the technical scheme, the method comprises the steps that S1, wood formworks are manufactured in a segmented mode in the length direction of a bottom plate post-cast strip, the wood formworks are divided into an upper block and a lower block with a middle steel plate water stop as the boundary, the height size of the wood formworks is the same as the thickness of a bottom plate, and U-shaped notches are cut in the upper portions and the lower portions of the wood formworks correspondingly; the distance between the U-shaped notches cut in the upper portion and the lower portion of the wood formwork is equal to the interval between upper-layer steel bars and lower-layer steel bars perpendicular to a bottom plate of the post-cast strip, the steel bars penetrate through the U-shaped notches, and two battens are transversely nailed in each wood formwork to increase the lateral rigidity of the formwork. According to the invention, the volume of the horizontal support vertical pipe can be small only by using common materials, and the steel bar excess materials are used, so that the cost is low. The structure is simple, assembling and disassembling are convenient, stress is definite, the construction speed is high, repeated recycling can be achieved, and the solid quality and the appearance quality of a concrete structure are both guaranteed.
本发明涉及建筑结构施工技术领域,尤其涉及一种钢筋混凝土底板后浇带支模方法。其技术方案包括S1、沿底板后浇带长度方向,分段制作木模板,以中部钢板止水带为界,使得木模板分成上下二块,木模板的高度尺寸与底板厚度相同,分别在木模板的上部和下部切割U型豁口,木模板的上部和下部切割U型豁口的间距分别同垂直于后浇带的底板上、下层钢筋的间隔,用于钢筋穿越,每块木模板横向钉二道木方用于增大模板侧向刚度。本发明仅用普通材料即可使其中水平支撑立管体量较小,用钢筋余料即可,成本低廉。构造简单、装拆方便、受力明确、施工速度快,可多次循环使用,混凝土结构实体质量、外观质量均得到保证。
Formwork erecting method for post-cast strip of reinforced concrete bottom plate
一种钢筋混凝土底板后浇带支模方法
LIU GUOHENG (author) / ZHOU XULUN (author) / ZHAO XI (author)
2023-11-10
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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