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Foundation pit supporting and protecting superimposed waist beam structure
The invention relates to a foundation pit supporting and protecting superimposed waist beam structure in the field of foundation pit supporting and protecting engineering in civil engineering. The foundation pit supporting and protecting superimposed waist beam structure is characterized by comprising waist beam trusses (1), inner supporting placement grooves (7), waist beam truss connecting sections (8), waist beam connector (3) and waist beam inner supporting connectors (4); the inner supporting placement grooves (7) are positioned between an upper steel truss and a lower steel truss; the waist beam connectors (3) and the waist beam inner supporting connectors (4) have the functions of adjusting the matching lengths and the matching included angles of waist beam precast members and innersupporting precast members; the defects of high in-steel supporting length matching cost, low stability control and low waist beam bearing force are overcome; and the foundation pit supporting and protecting superimposed waist beam structure is convenient to mount, high in construction speed, low in cost and high in bearing force.
本发明涉及涉及土木工程中的基坑支护工程领域中的一种基坑支护叠合腰梁结构,其特征是包括腰梁桁架(1)、内支撑放置槽(7)、腰梁桁架连接段(8)、腰梁连接(3)及腰梁内支撑连接(4)五部分,内支撑放置槽(7)位于上下两个钢桁架之间,腰梁连接(3)与腰梁内支撑连接(4)具备调节腰梁预制构件与内支撑预制构件匹配长度匹配夹角功能,解决了钢内支撑长度匹配成本高、稳定性控制差、腰梁承载力低的缺陷,安装方便,施工速度快,造价低,承载力高。
Foundation pit supporting and protecting superimposed waist beam structure
The invention relates to a foundation pit supporting and protecting superimposed waist beam structure in the field of foundation pit supporting and protecting engineering in civil engineering. The foundation pit supporting and protecting superimposed waist beam structure is characterized by comprising waist beam trusses (1), inner supporting placement grooves (7), waist beam truss connecting sections (8), waist beam connector (3) and waist beam inner supporting connectors (4); the inner supporting placement grooves (7) are positioned between an upper steel truss and a lower steel truss; the waist beam connectors (3) and the waist beam inner supporting connectors (4) have the functions of adjusting the matching lengths and the matching included angles of waist beam precast members and innersupporting precast members; the defects of high in-steel supporting length matching cost, low stability control and low waist beam bearing force are overcome; and the foundation pit supporting and protecting superimposed waist beam structure is convenient to mount, high in construction speed, low in cost and high in bearing force.
本发明涉及涉及土木工程中的基坑支护工程领域中的一种基坑支护叠合腰梁结构,其特征是包括腰梁桁架(1)、内支撑放置槽(7)、腰梁桁架连接段(8)、腰梁连接(3)及腰梁内支撑连接(4)五部分,内支撑放置槽(7)位于上下两个钢桁架之间,腰梁连接(3)与腰梁内支撑连接(4)具备调节腰梁预制构件与内支撑预制构件匹配长度匹配夹角功能,解决了钢内支撑长度匹配成本高、稳定性控制差、腰梁承载力低的缺陷,安装方便,施工速度快,造价低,承载力高。
Foundation pit supporting and protecting superimposed waist beam structure
一种基坑支护叠合腰梁结构
ZHANG JIHONG (author)
2020-08-28
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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