Connecting joint of flat steel tube concrete column and steel beam and construction method

A technology for concrete-filled steel tubular columns and connecting nodes, which is applied in the processing of building materials, construction, building components, etc., can solve problems such as corrosion of steel structures, and achieve control of construction quality, convenience, speed, stability, reliability, and installation speed. Effect

CN113062449AActive Publication Date: 2021-07-02CHINA MCC17 GRP
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
Publication Date
2021-07-02

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    Figure 1
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    Figure 2
  • Figure 3
    Figure 3
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Abstract

The invention discloses a connecting joint of a flat steel tube concrete column and a steel beam and a construction method, and belongs to the technical field of fabricated steel structures. The connecting joint is provided with mounting frames, connecting frames, inner plate frames and side edge frames, wherein connecting parts on the mounting frames are in transition fit with the side edge frames to realize left and right fixation of the mounting frames, holes in the side edge frames and the connecting parts are connected into a whole through bolts to realize overall position limitation and state stability, then the two mounting frames are assembled through the bolts, convenience and rapidness are achieved, and the stability and reliability are high. According to the connecting joint, through the design of the steel structure bolted by the bolts, the mounting speed is higher, the construction quality is easy to control, meanwhile, weld joints generated by field welding are avoided, so that the anti-rust paint surface outside a flat steel tube is kept complete, the possibility of corrosion state occurrence is reduced, meanwhile, the positioning precision is enhanced, and the construction convenience is improved.
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Description

technical field

[0001] The invention relates to the technical field of fabricated steel structures, in particular to a connection node and a construction method of a flat steel tube concrete column and a steel beam. Background technique

[0002] The prefabricated steel structure has the characteristics of standardized design, factory manufacturing, assembly construction, decoration integration and information management, which can effectively reduce the labor intensity on the construction site and shorten the construction period. It is a green building with a full life cycle. There is no wet work, which can significantly reduce construction dust and dust, and significantly reduce the pollution caused by construction. Prefabricated steel structure buildings have become an important construction method in developed countries such as Europe, America and Japan, and are also a new source of contemporary Chinese architectural development.

[0003] Prefabricated steel structure be...

Examples

Embodiment 1

[0036] like Figure 1 to Figure 3 As shown, a connection node between a flat steel pipe concrete column and a steel beam includes a flat steel pipe column 1, and a set of side edge frames 2 are prefabricated on opposite sides of the flat steel pipe column 1, and the flat steel pipe column 1 and the side The edge frame 2 is integrally sprayed with anti-rust paint, and the corrosion phenomenon caused by its weld seam is prevented through prefabrication process and anti-rust paint spraying. Each group of side edge frames 2 is symmetrically provided with two and side edge frames 2 are provided with through holes, and a node assembly is installed on the outside of the side edge frame 2, and the node assembly includes two symmetrically arranged mounting frames 3. The mounting frame 3 is provided with a connecting part 6 adapted to the side edge frame 2, a connecting frame 4 connected with the external steel beam, and an inner plate frame 5 for installing the internal steel beam. The...