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Fabricated hollow floor structure and construction method thereof
The invention belongs to the field of building construction, and particularly relates to a fabricated hollow floor structure which comprises a floor panel and a floor bottom plate which are connected into a whole. The floor system bottom plate comprises a plurality of prefabricated bottom plates which are spliced with one another, a plurality of prefabricated beams are arranged on the prefabricated bottom plates, a plurality of through holes are formed in the bottoms of the prefabricated beams, a plurality of cast-in-place beam steel bar assemblies are further arranged on the prefabricated bottom plates, each cast-in-place beam steel bar assembly comprises a cast-in-place beam bottom bar, and the cast-in-place beam bottom bars are installed in the through holes of the prefabricated beams. Cast-in-place concrete is poured to form cast-in-place beams, the precast beams and the cast-in-place beams are crisscrossed to form a plurality of cells, mandrels are arranged in the cells, intervals are reserved between the mandrels located on the two sides of the abutted seam of the floor system bottom plate, connecting pieces are arranged in the intervals, and the floor system panel, the connecting pieces and the cast-in-place beams are integrally formed in a pouring mode. The floor system panel and the floor system bottom plate are connected into a whole through the connecting pieces and the cast-in-place beams. The problems that in the prior art, field installation is difficult, construction quality is poor, and construction efficiency is low are solved.
本发明属于建筑施工领域,具体涉及一种装配式空心楼盖结构,包括连接为一体的楼盖面板和楼盖底板;楼盖底板包括多块相互拼接的预制底板,预制底板上设有若干预制梁,预制梁底部设有若干通孔,预制底板上还设有若干组现浇梁钢筋组件,每组现浇梁钢筋组件均包括现浇梁底筋,现浇梁底筋安装在预制梁的通孔内;现场浇筑混凝土形成现浇梁,预制梁和现浇梁纵横交错形成若干格间,格间内设有芯模,位于楼盖底板拼缝两侧的芯模之间留有间隔,间隔内设有连接件,楼盖面板、连接件、现浇梁一体浇筑成型,楼盖面板和楼盖底板通过连接件和现浇梁连接成一体;以解决现有技术存在的现场安装困难,施工质量差,施工效率低的问题。
Fabricated hollow floor structure and construction method thereof
The invention belongs to the field of building construction, and particularly relates to a fabricated hollow floor structure which comprises a floor panel and a floor bottom plate which are connected into a whole. The floor system bottom plate comprises a plurality of prefabricated bottom plates which are spliced with one another, a plurality of prefabricated beams are arranged on the prefabricated bottom plates, a plurality of through holes are formed in the bottoms of the prefabricated beams, a plurality of cast-in-place beam steel bar assemblies are further arranged on the prefabricated bottom plates, each cast-in-place beam steel bar assembly comprises a cast-in-place beam bottom bar, and the cast-in-place beam bottom bars are installed in the through holes of the prefabricated beams. Cast-in-place concrete is poured to form cast-in-place beams, the precast beams and the cast-in-place beams are crisscrossed to form a plurality of cells, mandrels are arranged in the cells, intervals are reserved between the mandrels located on the two sides of the abutted seam of the floor system bottom plate, connecting pieces are arranged in the intervals, and the floor system panel, the connecting pieces and the cast-in-place beams are integrally formed in a pouring mode. The floor system panel and the floor system bottom plate are connected into a whole through the connecting pieces and the cast-in-place beams. The problems that in the prior art, field installation is difficult, construction quality is poor, and construction efficiency is low are solved.
本发明属于建筑施工领域,具体涉及一种装配式空心楼盖结构,包括连接为一体的楼盖面板和楼盖底板;楼盖底板包括多块相互拼接的预制底板,预制底板上设有若干预制梁,预制梁底部设有若干通孔,预制底板上还设有若干组现浇梁钢筋组件,每组现浇梁钢筋组件均包括现浇梁底筋,现浇梁底筋安装在预制梁的通孔内;现场浇筑混凝土形成现浇梁,预制梁和现浇梁纵横交错形成若干格间,格间内设有芯模,位于楼盖底板拼缝两侧的芯模之间留有间隔,间隔内设有连接件,楼盖面板、连接件、现浇梁一体浇筑成型,楼盖面板和楼盖底板通过连接件和现浇梁连接成一体;以解决现有技术存在的现场安装困难,施工质量差,施工效率低的问题。
Fabricated hollow floor structure and construction method thereof
一种装配式空心楼盖结构及其施工方法
QIU JINMING (author) / DAI YUJIAN (author) / CHEN GUOFU (author) / CAO JING (author)
2024-02-23
Patent
Electronic Resource
Chinese
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