Connecting node structure of aluminum plate and keel

By improving the connection node structure between the aluminum plate and the keel, the problems of excessive roundness at the corners of the aluminum plate and inconsistent glue joints were solved, thereby improving the overall integrity of the aluminum plate and the aesthetic effect of the facade.

CN223984158UActive Publication Date: 2026-03-10WUXI WANGXING CURTAIN WALL DECORATIVE ENGCO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The aluminum sheet has a large arc at the corners during processing, which affects the facade effect and the actual glue joints differ greatly from the theoretical glue joints.

Method used

The connection node structure between aluminum plates and keel is adopted, including components such as curtain wall mullions, curtain wall beams, corner brackets, foam strips and sealant. They are connected by spot welding and rivets to reduce the arc at the bending point of the aluminum plate and control the width of the sealant joint to be consistent.

Benefits of technology

This minimizes the arc at the bend of the aluminum sheet, enhances the overall integrity of the sheet, maintains consistent adhesive joints between adjacent sheets, and improves the aesthetics of the building facade.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of building equipment, and relates to a connection node structure of an aluminum plate and a keel, which comprises a curtain wall stand column, curtain wall cross beams symmetrically arranged on two sides of the curtain wall stand column, and corner connectors fixed on the outer end face of the curtain wall stand column. The corner brace comprises a corner brace mounting part and two corner brace connecting parts which are perpendicularly and integrally connected to the two sides of the corner brace mounting part respectively, each corner brace connecting part is fixedly connected with one aluminum plate, the aluminum plates extend in the length direction of the curtain wall cross beam, a foam strip is arranged between the two corner brace connecting parts, and sealant is arranged on the outer side of the foam strip; the aluminum plate comprises an aluminum plate panel part and an aluminum plate connecting part which is vertically and integrally connected with the aluminum plate panel part. According to the connecting joint structure, the size of an arc at the bent position of the aluminum plate can be reduced to the minimum size, the integrity of a single plate is higher, the width difference between an actual glue line and a theoretical glue line between every two adjacent plates can be controlled to be small, and finally the vertical face effect of a whole building can be much attractive.
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Description

Technical Field

[0001] This utility model belongs to the field of building equipment technology and relates to a connection node structure between an aluminum plate and a keel. Background Technology

[0002] Aluminum panels are widely used in modern building curtain walls, and these panels require folding and shaping during processing. If the aluminum panels are bent directly using a folding machine, a large arc will be produced at the fold, which will not only affect the facade appearance but also make the actual adhesive joint between adjacent aluminum panels much larger than the theoretical adhesive joint. Summary of the Invention

[0003] To address the aforementioned problems, this utility model provides a connection node structure between aluminum plates and keels. This connection node structure can reduce the arc at the bending point of the aluminum plate to a minimum size, which not only strengthens the overall integrity of a single plate but also controls the actual glue joint width between two adjacent plates to be not much different from the theoretical glue joint width, ultimately making the entire building facade much more aesthetically pleasing.

[0004] According to the technical solution of this utility model: a connection node structure between an aluminum plate and a keel, characterized in that: it includes a curtain wall column, curtain wall beams are symmetrically arranged on both sides of the curtain wall column, and corner brackets are fixed on the outer end face of the curtain wall column;

[0005] The corner bracket includes a corner bracket mounting part and two corner bracket connecting parts that are vertically and integrally connected to both sides of the corner bracket mounting part. Each corner bracket connecting part is fixedly connected to an aluminum plate. The aluminum plate extends along the length of the curtain wall beam. A foam strip is provided between the two corner bracket connecting parts, and sealant is provided on the outside of the foam strip.

[0006] The aluminum plate includes an aluminum plate face section and an aluminum plate connecting section that is vertically and integrally connected to the aluminum plate face section. A groove is provided at the top corner of the connection between the aluminum plate face section and the aluminum plate connecting section. The outer end opening of the groove is connected by spot welding to achieve a reinforced connection between the aluminum plate face section and the aluminum plate connecting section.

[0007] As a further improvement of this utility model, a rubber pad is provided between the corner bracket and the curtain wall column, and the corner bracket is fixedly connected to the curtain wall column by screws.

[0008] As a further improvement of this utility model, the aluminum plate connecting part and the corner bracket connecting part are connected by rivets.

[0009] As a further improvement of this utility model, the curtain wall beams are welded and fixed to the curtain wall columns.

[0010] As a further improvement of this utility model, the aluminum plate connecting part is fitted onto the inner surface of the corner bracket connecting part, the distance between the two aluminum plate connecting parts is 16mm, and the distance between the roots of the two aluminum plate face parts is 19mm.

[0011] As a further improvement of this utility model, the bottom arc radius of the groove is 1.5mm and the width of the groove is 1mm.

[0012] As a further improvement of this utility model, the thickness of the aluminum plate is 3mm.

[0013] The technical advantages of this utility model are as follows: The product structure of this utility model is reasonable and ingenious. The connecting node structure can reduce the arc of the aluminum plate bending point to the smallest size, which not only makes the integrity of the single plate stronger, but also controls the actual glue joint width between two adjacent plates to be not much different from the theoretical glue joint width, and ultimately the overall building facade effect is much more beautiful. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the structure at the corner of the aluminum plate. Detailed Implementation

[0016] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0017] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. The described embodiments are merely some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0018] Figure 1 , 2 The components include curtain wall columns 1, curtain wall beams 2, aluminum plates 3, aluminum plate panel parts 31, aluminum plate connecting parts 32, corner brackets 4, corner bracket installation parts 41, corner bracket connecting parts 42, rubber pads 5, foam strips 6, sealant 7, grooves 8, spot welding connection points 9, etc.

[0019] like Figure 1 , 2 As shown, this utility model is a connection node structure between an aluminum plate and a keel, including a curtain wall column 1, with curtain wall beams 2 symmetrically arranged on both sides of the curtain wall column 1. The curtain wall beams 2 are welded and fixed to the curtain wall column 1 to ensure a reliable and stable connection between the curtain wall beams 2 and the curtain wall column 1. Angle brackets 4 are fixed on the outer end face of the curtain wall column 1.

[0020] The corner bracket 4 includes a corner bracket mounting part 41 and two corner bracket connecting parts 42 that are vertically and integrally connected to both sides of the corner bracket mounting part 41. Each corner bracket connecting part 42 is fixedly connected to an aluminum plate 3. The aluminum plate 3 extends along the length of the curtain wall beam 2. A foam strip 6 is provided between the two corner bracket connecting parts 42, and a sealant 7 is provided on the outside of the foam strip 6.

[0021] The aluminum plate 3 includes an aluminum plate panel portion 31 and an aluminum plate connecting portion 32 that is vertically and integrally connected to the aluminum plate panel portion 31. A groove 8 is provided at the top corner of the connection between the aluminum plate panel portion 31 and the aluminum plate connecting portion 32. The outer end opening of the groove 8 is connected by spot welding connection point 9 to achieve a reinforced connection between the aluminum plate panel portion 31 and the aluminum plate connecting portion 32.

[0022] A rubber pad 5 is installed between the corner bracket 4 and the curtain wall column 1, and the corner bracket 4 and the curtain wall column 1 are fixedly connected by screws.

[0023] The aluminum plate connecting part 32 and the corner bracket connecting part 42 are connected by rivets.

[0024] The aluminum plate connecting part 32 is attached to the inner surface of the corner bracket connecting part 42. The distance between the two aluminum plate connecting parts 32 is 16mm, and the distance between the roots of the two aluminum plate face parts 31 is 19mm.

[0025] The bottom radius of groove 8 is 1.5mm, the width of groove 8 is 1mm, and the thickness of aluminum plate 3 is 3mm.

[0026] like Figure 2 As shown, in the production process of the aluminum plate 3 of this utility model, a groove 8 is first opened on the aluminum plate 3, and then the aluminum plate 3 is bent at 90 degrees along the groove 8. It should be noted that after the aluminum plate 3 is bent, the groove 8 should be located on the bisector of the angle between the aluminum plate face part 31 and the aluminum plate connecting part 32.

[0027] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A connection node structure of an aluminum plate and a keel, characterized by: The curtain wall column (1) is provided with curtain wall beams (2) symmetrically on both sides of the curtain wall column (1), and an angle code (4) is fixed to the outer end surface of the curtain wall column (1); The angle code (4) comprises an angle code mounting portion (41) and two angle code connecting portions (42) vertically and integrally connected to both sides of the angle code mounting portion (41), respectively, and each angle code connecting portion (42) is fixedly connected with an aluminum plate (3), respectively, the aluminum plate (3) extends along the length direction of the curtain wall beam (2), and a foam strip (6) is arranged between the two angle code connecting portions (42), and a sealant (7) is arranged outside the foam strip (6); The aluminum plate (3) comprises an aluminum plate panel portion (31) and an aluminum plate connecting portion (32) vertically and integrally connected with the aluminum plate panel portion (31), and a groove (8) is arranged at the connecting top corner of the aluminum plate panel portion (31) and the aluminum plate connecting portion (32), and the outer end opening of the groove (8) is connected with the aluminum plate panel portion (31) and the aluminum plate connecting portion (32) through a spot welding connecting point (9) to realize the reinforced connection.

2. The connection joint structure of the aluminum plate and the keel according to claim 1, characterized by: A rubber pad (5) is arranged between the angle code (4) and the curtain wall column (1), and the angle code (4) and the curtain wall column (1) are fixedly connected through a screw.

3. The connection joint structure of the aluminum plate and the keel according to claim 1, characterized by: The aluminum plate connecting portion (32) and the angle code connecting portion (42) are connected through a rivet.

4. The aluminum plate and keel joint structure according to claim 1, characterized by: The curtain wall beam (2) and the curtain wall column (1) are welded and fixed.

5. The aluminum plate and keel joint node structure according to claim 1, characterized by: The aluminum plate connecting portion (32) is arranged on the inner surface of the angle code connecting portion (42).