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Lightweight prefabricated steel-concrete combined type bent cap structure
The invention relates to the technical field of bridges, in particular to a lightweight prefabricated steel-concrete combined type bent cap structure. Comprising a profile steel framework, a reinforcement cage, a grouting pipe, a bridge pier and beam body concrete, the profile steel framework is fixed in the reinforcement cage, the grouting pipe is fixed at the position of an overhanging reinforcement of the bridge pier, the beam body concrete is poured to manufacture the prefabricated cover beam, and grouting materials are poured in the grouting pipe in situ to connect the lightweight prefabricated steel-concrete combined cover beam with the bridge pier. And installation of the light-weight prefabricated steel-concrete combined type bent cap is completed. By adding the profile steel framework into the prefabricated bent cap, the bearing capacity and rigidity of the bent cap are improved, the self weight of the structure is reduced, seismic resistance is facilitated, transportation and installation are facilitated, and the carbon emission in the construction process of the bent cap is reduced.
本发明涉及桥梁技术领域,特别是涉及一种轻量化预制装配钢混组合式盖梁结构。包括型钢骨架、钢筋笼、灌浆管、桥墩和梁体混凝土,型钢骨架固定在钢筋笼内部,灌浆管固定于桥墩外伸钢筋处,浇筑梁体混凝土实现预制盖梁制造,灌浆管内现场浇筑灌浆料实现轻量化预制装配钢混组合式盖梁与桥墩的连接,完成轻量化预制装配钢混组合式盖梁的安装。本发明通过在预制装配盖梁内部加入型钢骨架,提高盖梁的承载能力和刚度,减轻结构自重,有利于抗震,便于运输和安装,降低了盖梁施工过程中的碳排放量。
Lightweight prefabricated steel-concrete combined type bent cap structure
The invention relates to the technical field of bridges, in particular to a lightweight prefabricated steel-concrete combined type bent cap structure. Comprising a profile steel framework, a reinforcement cage, a grouting pipe, a bridge pier and beam body concrete, the profile steel framework is fixed in the reinforcement cage, the grouting pipe is fixed at the position of an overhanging reinforcement of the bridge pier, the beam body concrete is poured to manufacture the prefabricated cover beam, and grouting materials are poured in the grouting pipe in situ to connect the lightweight prefabricated steel-concrete combined cover beam with the bridge pier. And installation of the light-weight prefabricated steel-concrete combined type bent cap is completed. By adding the profile steel framework into the prefabricated bent cap, the bearing capacity and rigidity of the bent cap are improved, the self weight of the structure is reduced, seismic resistance is facilitated, transportation and installation are facilitated, and the carbon emission in the construction process of the bent cap is reduced.
本发明涉及桥梁技术领域,特别是涉及一种轻量化预制装配钢混组合式盖梁结构。包括型钢骨架、钢筋笼、灌浆管、桥墩和梁体混凝土,型钢骨架固定在钢筋笼内部,灌浆管固定于桥墩外伸钢筋处,浇筑梁体混凝土实现预制盖梁制造,灌浆管内现场浇筑灌浆料实现轻量化预制装配钢混组合式盖梁与桥墩的连接,完成轻量化预制装配钢混组合式盖梁的安装。本发明通过在预制装配盖梁内部加入型钢骨架,提高盖梁的承载能力和刚度,减轻结构自重,有利于抗震,便于运输和安装,降低了盖梁施工过程中的碳排放量。
Lightweight prefabricated steel-concrete combined type bent cap structure
一种轻量化预制装配钢混组合式盖梁结构
LI YONGJUN (author) / ZHANG JIADING (author) / LI ZELIN (author) / LIU YUQING (author)
2024-08-16
Patent
Electronic Resource
Chinese
IPC:
E01D
BRIDGES
,
Brücken
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