Laminated staggered type fast-assembly aluminum plate curtain wall structure

By using a stacked, staggered, quick-installation aluminum panel curtain wall structure, and by utilizing the interlocking of aluminum panels and the design of reinforcing ribs, the problems of cumbersome installation and deformation under extreme environments in existing aluminum panel curtain walls are solved, achieving efficient and stable installation of aluminum panels and excellent decorative effects.

CN121781709APending Publication Date: 2026-04-03GUANGZHOU JANGHO CURTAIN WALL SYST ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing aluminum panel curtain wall installation method is cumbersome, resulting in low installation efficiency and high cost. In addition, it is prone to deformation in extreme environments, which affects the decorative effect.

Method used

The structure employs a layered, staggered, quick-installation aluminum panel curtain wall. By interlocking the horizontal and vertical folded edges of the aluminum panels with the keel, combined with reinforcing ribs and fastening screws, the aluminum panels can be quickly fixed and stably installed.

Benefits of technology

It improves the installation efficiency and stability of aluminum panels, reduces construction costs, enhances adaptability to extreme environments, and improves the flatness and decorative effect of curtain walls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of building curtain walls, and discloses a laminated staggered type fast-assembly aluminum plate curtain wall structure which comprises stand columns, cross beams and rectangular aluminum plates, the stand columns and the cross beams are fixedly connected to form a rectangular keel, transverse folding edges bent backwards are arranged on the upper portions and the lower portions of the aluminum plates respectively, and longitudinal folding edges bent backwards are arranged on the left sides and the right sides of the aluminum plates respectively. A first longitudinal groove and a second longitudinal groove are formed in the front side of the stand column in the axial direction in a spaced mode. Openings of the first longitudinal groove and the second longitudinal groove face the side direction of the stand column and are connected with the longitudinal folded edge in a matched and inserted mode. A first transverse groove and a second transverse groove are formed in the front side of the cross beam in the axial direction in a spaced mode. Openings of the first transverse groove and the second transverse groove face upwards and are connected with the transverse folding edge in a matched and inserted mode. According to the laminated staggered type fast-assembly aluminum plate curtain wall structure, the aluminum plates can be fast and fixedly installed on the curtain wall keel, the aluminum plates have the self-adaptive capacity to temperature changes of an extreme environment, the stress strength is large, the number of installation procedures is small, construction is easy and convenient, the installation cost is reduced, and the installation efficiency is high.
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Description

Technical Field

[0001] This invention relates to the field of building curtain wall technology, and in particular to a stacked staggered quick-installation aluminum panel curtain wall structure. Background Technology

[0002] Aluminum panel curtain walls are curtain walls made of aluminum panels that are installed on the exterior of buildings and have a wide range of applications in construction.

[0003] Existing aluminum panel curtain wall installation methods typically use self-tapping screws and angle brackets to fix the aluminum panels to the frame. The angle brackets are prone to eccentric pressure at the stress points, weakening the overall connection rigidity and causing quality defects such as deflection and slippage of the aluminum panel curtain wall under wind pressure and its own weight. To address this, some construction projects have added horizontal support plates to the columns between the left and right beams to reduce deflection. However, this results in a large number of angle brackets, support plates, and screws being used, making the installation method cumbersome, increasing the amount of on-site installation work, complicating construction steps, increasing costs, increasing the labor intensity of installers, and reducing installation efficiency.

[0004] The aluminum panels connected to the keel frame by angle brackets are tightly fixed at the edges. Under high or low temperature environments, the stress on the aluminum panels can cause problems such as surface bulging and deformation. They also have poor adaptability to thermal expansion and contraction, making it difficult to maintain the flatness of the curtain wall appearance and affecting the decorative effect of the curtain wall. Summary of the Invention

[0005] This invention provides a stacked staggered quick-installation aluminum panel curtain wall structure, which can quickly fix aluminum panels onto the curtain wall keel. The aluminum panels have the ability to adapt to temperature changes in extreme environments, have high stress strength, fewer installation steps, simple construction, save production costs, and have high installation efficiency.

[0006] The above-mentioned objective of the invention is achieved through the following technical solution:

[0007] A stacked, staggered, quick-installation aluminum panel curtain wall structure includes columns, beams, and rectangular aluminum panels. The columns and beams are fixedly connected to form a rectangular keel. The aluminum panels have horizontal folded edges bent backwards at the top and bottom, and longitudinal folded edges bent backwards at the left and right sides, respectively. The front side of the columns has a first longitudinal groove and a second longitudinal groove spaced apart along the axial direction. The openings of the first longitudinal groove and the second longitudinal groove face the side of the columns and are adapted to be inserted into the longitudinal folded edges. The front side of the beams has a first transverse groove and a second transverse groove spaced apart along the axial direction. The openings of the first transverse groove and the second transverse groove face upwards and are adapted to be inserted into the transverse folded edges.

[0008] In the aforementioned stacked staggered quick-installation aluminum panel curtain wall structure, the side of the column is either the left or right side of the column.

[0009] In the aforementioned stacked staggered quick-installation aluminum panel curtain wall structure, the first transverse groove is located behind the second longitudinal groove, the openings of the first transverse groove and the openings of the second longitudinal groove are staggered in the vertical direction, and the opening height of the second transverse groove is lower than the opening height of the first transverse groove to reserve assembly space.

[0010] In the aforementioned stacked staggered quick-installation aluminum panel curtain wall structure, the horizontal folding edge includes a horizontal folding plate and a horizontal insert plate. The horizontal folding plate is perpendicular to the aluminum panel, and the horizontal insert plate is perpendicular to the horizontal folding plate and points downwards. The width of the lower horizontal folding plate is greater than the width of the upper horizontal folding plate, and the difference in width between the two is the same as the distance between the first horizontal groove and the second horizontal groove.

[0011] In the aforementioned stacked staggered quick-installation aluminum panel curtain wall structure, the first longitudinal groove is located behind the second longitudinal groove, the openings of the first longitudinal groove and the openings of the second longitudinal groove are staggered in the horizontal direction, and the opening of the second longitudinal groove yields the sidewall of the first longitudinal groove.

[0012] In the aforementioned stacked staggered quick-installation aluminum panel curtain wall structure, the longitudinal folding edge includes a longitudinal folding plate and a longitudinal inserting plate. The longitudinal folding plate is perpendicular to the aluminum panel, and the longitudinal inserting plate is perpendicular to the longitudinal folding plate and faces the opening of the first longitudinal groove or the opening of the second longitudinal groove. The width of the longitudinal folding plate connected to the transverse inserting plate inserted in the first longitudinal groove is greater than the width of the longitudinal folding plate connected to the transverse inserting plate inserted in the second longitudinal groove, and the width difference between the two is the same as the distance between the first longitudinal groove and the second longitudinal groove.

[0013] In the aforementioned stacked staggered quick-installation aluminum panel curtain wall structure, fastening screws are installed on the sidewall of the first longitudinal groove and the horizontal insert plate embedded therein, and are screwed to the column.

[0014] In the aforementioned stacked staggered quick-installation aluminum panel curtain wall structure, several reinforcing ribs are fixedly connected at intervals along the vertical direction on the rear side of the aluminum panel.

[0015] In the aforementioned stacked staggered quick-installation aluminum panel curtain wall structure, the reinforcing ribs are strip-shaped with a U-shaped cross-section. Several welding studs are fixedly connected at horizontal intervals on the aluminum plate opposite to the reinforcing ribs. One side of the reinforcing ribs is attached to the aluminum plate and fastened by welding studs passing through the reinforcing ribs. Right-angle brackets are screwed to both ends of the reinforcing ribs, and the other side of the right-angle brackets is attached to the inner side of the corresponding longitudinal folded edge.

[0016] In the aforementioned stacked staggered quick-installation aluminum panel curtain wall structure, sealant is filled between two adjacent aluminum panels.

[0017] In summary, the beneficial technical effects of the present invention are as follows:

[0018] The aluminum panel of this invention has rearwardly bent horizontal edges at the top and bottom, and rearwardly bent vertical edges on the left and right sides. A first longitudinal groove and a second longitudinal groove are spaced apart along the axial direction on the front side of the column, with their openings facing the side of the column and fitting into the vertical edges. A first transverse groove and a second transverse groove are spaced apart along the axial direction on the front side of the crossbeam, with their openings facing upward and fitting into the horizontal edges. The aluminum panel curtain wall uses an interlocking method to quickly constrain the aluminum panel's freedom of movement in the vertical and horizontal directions, improving stability and support. It offers high installation efficiency, is not easily deformed, is easy to maintain, and achieves a balance between cost control and appearance quality. It is easy to adjust, typically allowing slight sliding in the horizontal and vertical length directions, facilitating panel position adjustment and convenient installation. Attached Figure Description

[0019] Figure 1 This is a longitudinal sectional view of the present invention;

[0020] Figure 2 yes Figure 1 Enlarged view of part A;

[0021] Figure 3 This is a cross-sectional view of the present invention;

[0022] Figure 4 yes Figure 3 Enlarged view of part B;

[0023] Figure 5 This is a schematic diagram of the aluminum plate structure of the present invention;

[0024] Figure 6 This is a schematic diagram of the reinforcing rib of the present invention.

[0025] The diagram shows: 1. Column; 11. First longitudinal groove; 12. Second longitudinal groove; 2. Crossbeam; 21. First transverse groove; 22. Second transverse groove; 3. Aluminum plate; 31. Horizontal folded edge; 311. Horizontal folded plate; 312. Horizontal insert plate; 32. Longitudinal folded edge; 321. Longitudinal folded plate; 322. Longitudinal insert plate; 33. Welding stud; 4. Fastening screw; 5. Reinforcing rib; 6. Right-angle bracket; 7. Sealant. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1-6 The present invention will be described in further detail below.

[0027] like Figure 1-5As shown, a stacked staggered quick-installation aluminum panel curtain wall structure includes columns 1, beams 2, and rectangular aluminum panels 3. The columns 1 and beams 2 are fixedly connected to form a rectangular keel. The columns 1 and beams 2 can be connected by screws using angle brackets. The aluminum panels 3 are provided with horizontal folded edges 31 that bend backwards at the top and bottom, and with longitudinal folded edges 32 that bend backwards at the left and right. The front side of the columns 1 has a first longitudinal groove 11 and a second longitudinal groove 12 spaced apart along the axial direction. The openings of the first longitudinal groove 11 and the second longitudinal groove 12 are both facing the side of the columns 1 and are adapted to be inserted into the longitudinal folded edges 32. The front side of the beams 2 has a first transverse groove 21 and a second transverse groove 22 spaced apart along the axial direction. The openings of the first transverse groove 21 and the second transverse groove 22 are both facing upwards and are adapted to be inserted into the transverse folded edges 31.

[0028] The side of column 1 is either the left or the right side of column 1.

[0029] like Figure 3 , 4 As shown, in this embodiment, the openings of the first longitudinal groove 11 and the second longitudinal groove 12 both face the right side of the column 1.

[0030] like Figure 1 , 2 As shown, the first transverse groove 21 is located behind the second longitudinal groove 12, forming a front-to-back stack. The openings of the first transverse groove 21 and the second longitudinal groove 12 are staggered in the vertical direction, forming an opening misalignment. The opening height of the second transverse groove 22 is lower than the opening height of the first transverse groove 21 to reserve assembly space.

[0031] like Figure 1 , 2 As shown in Figure 5, in this embodiment, the horizontal folded edge 31 includes a horizontal folded plate 311 and a horizontal insert plate 312. The horizontal folded plate 311 is perpendicular to the aluminum plate 3, and the horizontal insert plate 312 is perpendicular to the horizontal folded plate 311 and points downwards. The width of the lower horizontal folded plate 311 is greater than the width of the upper horizontal folded plate 311, and the difference in width between the two is the same as the distance between the first horizontal groove 21 and the second horizontal groove 22.

[0032] like Figure 3-5 As shown, in this embodiment, the first longitudinal groove 11 is located behind the second longitudinal groove 12. The openings of the first longitudinal groove 11 and the second longitudinal groove 12 are staggered in the horizontal direction, and the opening of the second longitudinal groove 12 leaves the side wall of the first longitudinal groove 11 to provide operating space for fixing the aluminum plate 3 screws.

[0033] The longitudinal folded edge 32 includes a longitudinal folded plate 321 and a longitudinal insert plate 322. The longitudinal folded plate 321 is perpendicular to the aluminum plate 3. The longitudinal insert plate 322 is perpendicular to the longitudinal folded plate 321 and faces the opening of the first longitudinal groove 11 or the opening of the second longitudinal groove 12. The width of the longitudinal folded plate 321 connected to the transverse insert plate 312 inserted in the first longitudinal groove 11 is greater than the width of the longitudinal folded plate 321 connected to the transverse insert plate 312 inserted in the second longitudinal groove 12. The width difference between the two is the same as the distance between the first longitudinal groove 11 and the second longitudinal groove 12.

[0034] like Figure 1 , 3 As shown, during the installation of aluminum plate 3, firstly, the upper transverse folded edge 31 of aluminum plate 3 is placed above the opening of the second transverse groove 22 of the upper crossbeam 2, and simultaneously, the lower transverse folded edge 31 of aluminum plate 3 is placed above the opening of the first transverse groove 21 of the lower crossbeam 2. Then, aluminum plate 3 is lowered so that the upper transverse insert plate 312 of aluminum plate 3 is inserted into the second transverse groove 22 of the upper crossbeam 2, and the lower transverse insert plate 312 of aluminum plate 3 is inserted into the first transverse groove 21 of the lower crossbeam 2. Finally, aluminum plate 3 is moved to the left so that the left longitudinal insert plate 322 of aluminum plate 3 is inserted into the first longitudinal groove 11 on the left column 1, and the right longitudinal insert plate 322 of aluminum plate 3 is inserted into the second longitudinal groove 12 on the right column 1. This allows for the rapid installation and positioning of aluminum plate 3 on the keel.

[0035] To improve the stability of the aluminum plate 3 and prevent it from shifting on the keel, fastening screws 4 are installed on the side wall of the first longitudinal groove 11 and the horizontal insert plate 312 embedded therein, and are screwed to the column 1.

[0036] This structure uses only one fastening screw 4 to limit the aluminum plate 3, which greatly saves the use of screws, simplifies the operation, and improves the installation efficiency.

[0037] like Figure 1 As shown, in order to improve the strength and flatness of the aluminum plate 3, several reinforcing ribs 5 are fixedly connected at intervals along the vertical direction on the rear side of the aluminum plate 3.

[0038] like Figure 1 , 5 As shown, the cross-section of the reinforcing rib 5 is U-shaped, and the aluminum plate 3 opposite to the reinforcing rib 5 is fixed with welding studs 33. The reinforcing rib 5 and the aluminum plate 3 are attached and screwed together by welding studs 33 passing through the reinforcing rib 5. The two ends of the reinforcing rib 5 are connected to the corresponding column 1 by right-angle brackets 6 with screws.

[0039] The reinforcing rib 5 is strip-shaped with a U-shaped cross-section. Several weld studs 33 are horizontally spaced and fixed to the aluminum plate 3 opposite to the reinforcing rib 5. One side of the reinforcing rib 5 is attached to the aluminum plate 3 and fastened by screws through the weld studs. Right-angle brackets 6 are screwed to both ends of the reinforcing rib 5, and the other side of the right-angle bracket 6 is attached to the inner side of the corresponding longitudinal folded edge 32. Specifically, when the longitudinal folded edge 32 is screwed to the right-angle bracket 6, the screw passes through the longitudinal folded plate 321 of the longitudinal folded edge 32 from the outside and screws into the right-angle bracket 6.

[0040] like Figure 2 , 4 As shown, in order to ensure the waterproof sealing performance between two adjacent curtain wall units, sealant 7 is filled between two adjacent aluminum panels 3.

[0041] The horizontal fold 31 and the vertical fold 32 formed by the secondary folding of aluminum plate 3 improve the strength of aluminum plate 3. Combined with the reinforcing rib 5, the overall rigidity of aluminum plate 3 is improved, the flatness of aluminum plate 3 is ensured, and the deformation problem in transportation, hoisting and other processes is solved.

[0042] Aluminum sheet 3 only needs to be bent into shape, reducing the need for drilling, installing corner brackets or setting up opening interfaces, reducing processes and improving processing efficiency.

[0043] The overlapping and misalignment of the first longitudinal groove 11 and the second longitudinal groove 12, as well as the first transverse groove 21 and the second transverse groove 22 on the aluminum profile keel, and the overlapping configuration of the two transverse insert plates 312 on the two transverse folds 31 and the longitudinal insert plates 322 on the two longitudinal folds 32, enables the rapid insertion and connection of aluminum. A single aluminum plate 3 can be disassembled and replaced at will, making maintenance convenient.

[0044] The aluminum plate 3 is inserted into the corresponding first longitudinal groove 11, second longitudinal groove 12, first transverse groove 21 and second transverse groove 22 through the horizontal insertion plate 312 and the vertical insertion plate 322, and is fixed with a fastening screw 4, which reduces the number of nails and improves the installation efficiency.

[0045] This structure avoids the impact of uneven stress on the three sides of the aluminum panel during installation, which can affect the overall flatness of the panel and significantly improve the installation quality and visual effect of the curtain wall.

[0046] The aluminum panel 3 is stretched under tension in the suspended state, eliminating the self-weight bow deformation; the four-sided interlocking structure enhances the adaptability to structural displacement and thermal expansion and contraction. Even under the sun exposure, it can avoid surface bulging caused by thermal stress, improve the curtain wall's ability to resist the external environment, and enhance the curtain wall's decorative effect.

[0047] By abandoning the corner bracket nailing method, flatness problems caused by uneven local stress are avoided, thus improving the overall installation accuracy of the curtain wall.

[0048] The embodiments described herein are preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape, and principle of the present invention should be covered within the scope of protection of the present invention.

Claims

1. A stacked, staggered, quick-installation aluminum panel curtain wall structure, comprising columns, beams, and rectangular aluminum panels, wherein the columns and beams are fixedly connected to form a rectangular keel, characterized in that, The aluminum plate has horizontal folded edges bent backwards at the top and bottom, and vertical folded edges bent backwards at the left and right. The front side of the column has a first longitudinal groove and a second longitudinal groove spaced apart along the axial direction. The openings of the first longitudinal groove and the second longitudinal groove face the side of the column and are adapted to be inserted into the vertical folded edges. The front side of the crossbeam has a first transverse groove and a second transverse groove spaced apart along the axial direction. The openings of the first transverse groove and the second transverse groove face upwards and are adapted to be inserted into the transverse folded edges.

2. The stacked staggered quick-installation aluminum panel curtain wall structure according to claim 1, characterized in that, The side of the column is either the left or the right side of the column.

3. The stacked staggered quick-installation aluminum panel curtain wall structure according to claim 1, characterized in that, The first transverse groove is located behind the second longitudinal groove. The openings of the first transverse groove and the second longitudinal groove are staggered in the vertical direction. The opening height of the second transverse groove is lower than the opening height of the first transverse groove to reserve assembly space.

4. The stacked staggered quick-installation aluminum panel curtain wall structure according to claim 1, characterized in that, The horizontal fold includes a horizontal fold plate and a horizontal insert plate. The horizontal fold plate is perpendicular to the aluminum plate, and the horizontal insert plate is perpendicular to the horizontal fold plate and points downwards. The width of the lower horizontal fold plate is greater than the width of the upper horizontal fold plate, and the difference in width between the two is the same as the distance between the first horizontal groove and the second horizontal groove.

5. The stacked staggered quick-installation aluminum panel curtain wall structure according to claim 1, characterized in that, The first longitudinal groove is located behind the second longitudinal groove. The openings of the first longitudinal groove and the second longitudinal groove are staggered in the horizontal direction, and the opening of the second longitudinal groove extends beyond the sidewall of the first longitudinal groove.

6. The stacked staggered quick-installation aluminum panel curtain wall structure according to claim 1, characterized in that, The longitudinal fold includes a longitudinal fold plate and a longitudinal insert plate. The longitudinal fold plate is perpendicular to the aluminum plate. The longitudinal insert plate is perpendicular to the longitudinal fold plate and faces the opening of the first longitudinal groove or the opening of the second longitudinal groove. The width of the longitudinal fold plate connected to the transverse insert plate inserted in the first longitudinal groove is greater than the width of the longitudinal fold plate connected to the transverse insert plate inserted in the second longitudinal groove, and the width difference between the two is the same as the distance between the first longitudinal groove and the second longitudinal groove.

7. The stacked staggered quick-installation aluminum panel curtain wall structure according to claim 6, characterized in that, Fastening screws are installed on the sidewalls of the first longitudinal groove and the transverse insert plate embedded therein, and are screwed to the column.

8. The stacked staggered quick-installation aluminum panel curtain wall structure according to claim 1, characterized in that, Several reinforcing ribs are fixedly connected at intervals along the vertical direction on the rear side of the aluminum plate.

9. The stacked staggered quick-installation aluminum panel curtain wall structure according to claim 8, characterized in that, The reinforcing rib is strip-shaped with a U-shaped cross-section. Several welding studs are fixedly connected to the aluminum plate opposite the reinforcing rib at horizontal intervals. One side of the reinforcing rib is attached to the aluminum plate and fastened by welding studs passing through the reinforcing rib. Right-angle brackets are screwed to both ends of the reinforcing rib, and the other side of the right-angle brackets is attached to the inner side of the corresponding longitudinal folded edge.

10. The stacked staggered quick-installation aluminum panel curtain wall structure according to claim 1, characterized in that, Sealant is filled between two adjacent aluminum plates.