A beam-column connection node for an integrated steel structure building
Through the positioning and connection mechanism of channel steel columns and I-shaped steel beams, uniform force and integration of the beam-column connection are achieved, solving the problem of reduced safety and stability caused by concentrated force points in the existing technology, and improving the connection effect and safety of steel structure buildings.
Patent Information
- Application Number
- CN201811528369.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2018-12-13
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2038-12-13
AI Technical Summary
In existing steel structure buildings, the stress points at the beam-column connection nodes are concentrated, resulting in a decrease in connection effect as the service life increases, affecting the safety and stability of the building.
By using channel steel columns, I-shaped steel beams and positioning connection mechanisms, and through the combination of positioning ports, positioning bosses, positioning square steel pipes and positioning plates, the I-shaped steel beams are sleeved and welded together to form uniform force and an integrated connection.
The connection effect of the beam-column connection nodes is improved, ensuring the long-term safety and stability of the steel structure building.
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Figure CN109610639B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a beam-column connection node of an integrated steel structure building, belonging to the technical field of steel structure building construction. Background Art
[0002] Steel structures are made of steel and are a major type of building structure. Components are typically connected using welds, bolts, or rivets. Due to their light weight and ease of construction, they are widely used in large factories, stadiums, and high-rise buildings. Beams and columns are the most important and fundamental components of steel structures, providing the primary support for their safety. Existing beams and columns are typically made of steel sections, and their connection points are typically secured with bolts or welding. Whether bolted or welded, the stress points between the beams and columns are highly concentrated. With bolted connections, the stress points are all located at the bolted joints, while with welding, the stress points are concentrated at the welds. Over time, these stress points gradually deform, causing the steel structure's beam-column connections to weaken or even fail. This compromises the safety and stability of steel structures, posing potential safety risks. Therefore, the research purpose of this invention is to design a beam-column connection node for an integrated steel structure building that is uniformly and integrally stressed and can effectively improve the connection effect of the steel structure beam-column connection node, thereby ensuring that the steel structure building has sufficient safety and stability. Summary of the Invention
[0003] In view of the technical problems existing in the above-mentioned prior art, the present invention provides a beam-column connection node for an integrated steel structure building, which can effectively solve the technical problems existing in the above-mentioned prior art.
[0004] The technical solution of the present invention is:
[0005] A beam-column connection node of an integrated steel structure building comprises a channel steel column, an I-shaped steel beam and a positioning connection mechanism, wherein the channel steel column is provided with a corresponding positioning opening at the connection with the I-shaped steel beam, and the positioning opening is square-shaped, and the positioning connection mechanism comprises a positioning plate, and a positioning boss whose shape matches the positioning opening is provided on the outer side of the positioning plate, and a positioning square steel pipe for positioning the I-shaped steel beam is provided on the outer side of the positioning boss, and the positioning plate, positioning boss and positioning square steel pipe are an integrated structure, the positioning plate fixing device is arranged on the inner side of the channel steel column, the positioning boss is arranged on the positioning opening, the positioning boss and the positioning opening are fixedly connected by welding, and the I-shaped steel beam fixing device is arranged in the positioning square steel pipe.
[0006] Both ends of the positioning plate are fixed to the inner side of the channel steel column by corresponding locking bolts.
[0007] The I-shaped steel beam is installed in the positioning square steel tube, and corresponding limiting bolts are connected between the I-shaped steel beam and the positioning square steel tube.
[0008] Advantages of the present invention:
[0009] The channel steel column of the present invention is provided with a corresponding positioning opening at the connection with the I-shaped steel beam. The I-shaped steel beam is fixed in the positioning square steel pipe by a sleeve connection method, and the square steel pipe is fixed by a positioning boss. The positioning boss is installed on the positioning opening, and the two are welded and fixed. Finally, a positioning connection is achieved with the channel steel column through a positioning plate on the rear side of the positioning boss. In this way, the I-shaped steel beam and the positioning square steel pipe, the positioning square steel pipe and the positioning boss and the positioning plate, and the positioning boss and the positioning plate and the channel steel column are uniformly stressed and the stress is integrated, which can effectively improve the connection effect of the steel structure beam-column connection node and ensure that the steel structure building has sufficient long-term safety and stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a structural schematic diagram of the present invention. DETAILED DESCRIPTION
[0011] In order to facilitate understanding by those skilled in the art, the structure of the present invention is further described in detail with reference to the embodiments and the accompanying drawings:
[0012] refer to Figure 1 , a beam-column connection node of an integrated steel structure building, comprising a channel steel column 1, an I-shaped steel beam 2 and a positioning connection mechanism 3, wherein the channel steel column 1 is provided with a corresponding positioning hole at the connection with the I-shaped steel beam 2, the positioning hole is square-shaped, and the positioning connection mechanism 3 includes a positioning plate 31, the outer side of the positioning plate 31 is provided with a positioning boss 32 with a shape matching the positioning hole, and the outer side of the positioning boss 32 is provided with a positioning square steel tube 33 for positioning the I-shaped steel beam 2, the positioning plate 31, the positioning boss 32 and the positioning square steel tube 33 are an integrated structure (casting), the positioning plate 31 is fixed to the inner side of the channel steel column 1, the positioning boss 32 is installed on the positioning hole, the positioning boss 32 and the positioning hole are fixedly connected by welding, and the I-shaped steel beam 2 is fixed in the positioning square steel tube 33.
[0013] The two ends of the positioning plate 31 are fixed to the inner side of the channel steel column 1 by corresponding locking bolts 4. The I-shaped steel beam 2 is installed in the positioning square steel tube 33, and corresponding limiting bolts 5 are connected between the I-shaped steel beam 2 and the positioning square steel tube 33.
[0014] The channel steel column 1 of the present invention is provided with a corresponding positioning opening at the connection with the I-shaped steel beam 2. The I-shaped steel beam 2 is fixed in the positioning square steel pipe 33 by a sleeve connection method, and the square steel pipe 33 is fixed by a positioning boss 32. The positioning boss 32 is installed on the positioning opening, and the two are welded and fixed. Finally, a positioning connection is achieved with the channel steel column 1 through a positioning plate 31 on the rear side of the positioning boss 32. In this way, the forces between the I-shaped steel beam 2 and the positioning square steel pipe 33, between the positioning square steel pipe 33 and the positioning boss 32 and the positioning plate 31, and between the positioning boss 32 and the positioning plate 31 and the channel steel column 1 are uniform and integrated. This can effectively improve the connection effect of the steel structure beam-column connection node and ensure that the steel structure building has sufficient long-term safety and stability.
[0015] The above description is only a preferred embodiment of the present invention. All equivalent changes and modifications made according to the scope of the patent application of the present invention should fall within the scope of the present invention.
Claims
1. A beam-column connection node for an integrated steel structure building, comprising a channel steel column, an I-shaped steel beam, and a positioning connection mechanism, characterized in that: The cam is fixedly mounted on the outside of the steel frame, and the cam is secured to the inside of the steel frame with a secure fit for the load-bearing member.
Citation Information
Patent Citations
Beam-column connecting joint of integrated steel structure building
CN209760442U