High-flatness large-specification curtain wall aluminum plate
By introducing an arch-shaped structure and internal reinforcement mechanism into the aluminum panel curtain wall, the problem of warping and deformation of large-format aluminum panels has been solved, achieving higher flatness and compressive strength.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG PULEIXIN DECORATION MATERIAL CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-08
AI Technical Summary
The large-format aluminum panels used in existing aluminum panel curtain walls are prone to warping and deformation at the edges and corners and in areas without reinforcing ribs due to their soft material, which affects flatness.
In aluminum panel curtain walls, an arch-shaped structural reinforcement mechanism and an internal structural reinforcement mechanism for the aluminum panel are introduced, including horizontal beams, longitudinal beams, stiffeners, positioning strips, and through strips. These are connected by welding and bolts to form a stable support structure, thereby improving the bending and tensile strength and flatness of the aluminum panel.
It effectively prevents warping and deformation of large-format aluminum sheets at edges and weak points, improves the flatness and compressive strength of the aluminum sheets, and ensures the stability of the aluminum sheets during installation and storage.
Smart Images

Figure CN224213605U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of curtain wall aluminum plates, and specifically relates to a large-size curtain wall aluminum plate with high flatness. Background Art
[0002] Aluminum plate curtain walls adopt high-quality high-strength aluminum alloy plates, with common thicknesses of 1.5, 2.0, 2.5, and 3.0 MM, model 3003, and state H24. Its structure is mainly composed of embedded plates, panels, stiffeners, and corner codes. The embedded plates are connected to the structure through bolts to bear force. The corner codes can be directly formed by bending and stamping the panel, or can be formed by riveting corner codes on the small edges of the panel. The stiffeners are connected to the electric welding screws (the screws are directly welded to the back of the panel) behind the panel surface, making it a firm whole.
[0003] For example, the authorized announcement number "CN221524042U" is a large-size aluminum plate for an aluminum plate curtain wall. The alloy stiffener is in a "U" shape. The aluminum plate surface has a large amplitude and good flatness, and the decorative effect is good. For the existing large-size aluminum plates for aluminum plate curtain walls, multiple horizontal stiffeners are used in cooperation with one vertical stiffener to improve the flatness of the large-size aluminum plate. However, the aluminum plate is made of lightweight metal aluminum material, and its ductility and plasticity are relatively good. This results in uneven weight distribution when the large-size aluminum plate is installed or stacked for storage, and it is easy to cause warping deformation at the corners and positions where no stiffeners pass through, thus affecting the flatness of the entire large-size aluminum plate surface. Content of the Utility Model
[0004] The purpose of the utility model is to solve the problem that the existing large-size aluminum plates for aluminum plate curtain walls are prone to deformation due to the relatively soft material, and the positions where the stiffeners of the large-size aluminum plate pass through are limited, so the corners are prone to warping deformation, affecting the flatness of the aluminum plate, and to propose a large-size curtain wall aluminum plate with high flatness.
[0005] To achieve the above purpose, the utility model provides the following technical solution:
[0006] Design a large-size curtain wall aluminum plate with high flatness, including a curtain wall aluminum plate main body and an aluminum plate scratch-resistant surface. The aluminum plate scratch-resistant surface is fixedly installed at the front end of the outer wall of the curtain wall aluminum plate main body. An aluminum plate internal structural strengthening mechanism is arranged inside the curtain wall aluminum plate main body. A curved structural strengthening mechanism is arranged at the rear side of the curtain wall aluminum plate main body. Curtain wall aluminum plate installation part structures are arranged on both sides of the curtain wall aluminum plate main body.
[0007] With this setting, the aluminum plate scratch-resistant surface is fixedly installed at the front end of the outer wall of the curtain wall aluminum plate main body. The aluminum plate scratch-resistant surface is made by plating a layer of fluorocarbon material on the outermost side of the produced curtain wall aluminum plate main body, which can effectively improve the scratch resistance of the outermost side of the curtain wall aluminum plate.
[0008] Preferably, the curved structure reinforcement mechanism includes a transverse beam and a longitudinal beam. The transverse beam is fixedly connected to both ends of the inner wall of the curtain wall aluminum panel body. The other end of the transverse beam is fixedly connected to a longitudinal beam. A reinforcing rib is fixedly connected between the two longitudinal beams. A connecting block is fixedly installed on the side wall of the two transverse beams. A support rod is fixedly connected between the two connecting blocks.
[0009] This design allows multiple horizontal and vertical beams to be welded together to form a continuous bow shape. The sides of the horizontal and vertical beams forming the bow shape are welded to the rear side of the main body of the curtain wall aluminum panel. The bow-shaped structure allows the reinforcement structure to cover a larger area on the main body of the curtain wall aluminum panel and provides better bending and tensile resistance. The reinforcing ribs are made of thickened aluminum alloy strips and are welded horizontally to the inside of the two opposite vertical beams. The vertical connecting blocks are welded to both ends of the support rod. The support rod and connecting blocks are also made of aluminum alloy and can support the bending position of the "bow-shaped" structure in the vertical direction, improving the vertical compressive strength of the aluminum panel.
[0010] Preferably, the ends of the plurality of longitudinal beams and transverse beams are connected end to end, and the sidewalls of the plurality of longitudinal beams and transverse beams are fixedly connected to the rear wall of the curtain wall aluminum panel body.
[0011] This design allows multiple horizontal and vertical beams to be welded together to form a continuous bow shape. The sides of the horizontal and vertical beams forming the bow shape are welded to the rear side of the main body of the curtain wall aluminum panel. The bow-shaped structure allows the reinforcement structure to cover a larger area on the main body of the curtain wall aluminum panel.
[0012] Preferably, the internal structural reinforcement mechanism of the aluminum plate includes positioning strips and through strips. Multiple positioning strips are fixedly installed on both sides of the inner wall of the curtain wall aluminum plate body, and through strips are fixedly connected to the other side of the positioning strips. Anti-deformation plates are fixedly connected to the inner sides of the two through strips.
[0013] This positioning strip is extracted and embedded into the interior of the aluminum curtain wall panel body on both sides during the production process. The positioning strip is used to support and fix multiple parallel through strips. The through strips are made of compacted and reinforced aluminum alloy material. The through strips can clamp the relatively wide anti-deformation plate in the middle. By using parallel through strips and anti-deformation plates of aluminum alloy material, the shape of large-area curtain wall aluminum panels is fixed, reducing problems such as bending and edge crushing damage caused by uneven stress.
[0014] Preferably, the two sides of the plurality of through strips are fixedly connected to the inner wall of the curtain wall aluminum panel body, and the plurality of anti-deformation plates are distributed parallel to each other at equal intervals.
[0015] This feature features a through strip made of compacted and reinforced aluminum alloy, which can clamp the relatively wide anti-deformation plate in the middle.
[0016] Preferably, the curtain wall aluminum panel mounting component structure includes extension components and side bending components. Multiple extension components are fixedly connected to both sides of the outer wall of the curtain wall aluminum panel body, and the other end of the multiple extension components is fixedly connected to a side bending component. Anchor bolts are installed in the internal threads of the multiple side bending components.
[0017] This feature involves vertically extending the extension piece by welding it to the edge of the main body of the curtain wall aluminum panel. The side bending piece protrudes laterally at the end of the extension piece. Anchor bolts are inserted into the inside of the side bending piece. The anchor bolts can be tightened with the embedded parts on the building structure's exterior wall keel using nuts, thus fixing the curtain wall aluminum panel.
[0018] The present invention proposes a high-flatness, large-format curtain wall aluminum panel with the following advantages: multiple horizontal and vertical beams can be welded end to end to form a continuous bow shape. Therefore, the sides of the horizontal and vertical beams forming the bow shape are welded to the rear side of the main body of the curtain wall aluminum panel. The bow-shaped structure allows the reinforcing structure to cover a larger area on the main body of the curtain wall aluminum panel. Through the bow-shaped curtain wall aluminum panel support structure, the large-format curtain wall aluminum panel is effectively and stably supported. Therefore, some corners and weak points on the inner side of the large-format curtain wall aluminum panel are also reinforced by the bow-shaped structure, making the curtain wall aluminum panel less prone to deformation and warping, and effectively improving the flatness of the large-format curtain wall aluminum panel. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 for Figure 1 A schematic diagram of the top sectional view;
[0021] Figure 3 for Figure 1 Front view diagram of the back
[0022] Figure 4 for Figure 1 A frontal sectional view;
[0023] Figure 5 for Figure 2 Enlarged sectional view of section A in the middle;
[0024] Figure 6 for Figure 3 Enlarged sectional view of section B in the middle;
[0025] Figure 7 for Figure 4 Enlarged sectional view of section C.
[0026] In the diagram: 1. Main body of aluminum curtain wall panel; 2. Scratch-resistant surface of aluminum panel; 3. Internal structural reinforcement mechanism of aluminum panel; 31. Positioning strip; 32. Through strip; 33. Deformation-resistant plate; 4. Bending structure reinforcement mechanism; 41. Horizontal beam; 42. Longitudinal beam; 43. Reinforcing rib; 44. Support rod; 45. Connecting block; 5. Installation structure of aluminum curtain wall panel; 51. Extension piece; 52. Side bending piece; 53. Anchor bolt. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings:
[0028] Example:
[0029] Please see Figure 1-7 In this embodiment, a high-flatness, large-format curtain wall aluminum panel includes a curtain wall aluminum panel body 1 and an aluminum panel anti-scratch surface 2. The aluminum panel anti-scratch surface 2 is fixedly installed on the front end of the outer wall of the curtain wall aluminum panel body 1. The aluminum panel anti-scratch surface 2 is made by coating the outermost side of the produced curtain wall aluminum panel body 1 with a layer of fluorocarbon material, which can effectively improve the scratch resistance of the outermost side of the curtain wall aluminum panel. The inner side of the curtain wall aluminum panel body 1 is provided with an internal aluminum panel structural reinforcement mechanism 3, the rear side of the curtain wall aluminum panel body 1 is provided with a curved structural reinforcement mechanism 4, and the two sides of the curtain wall aluminum panel body 1 are provided with curtain wall aluminum panel mounting component structures 5.
[0030] The curved structural reinforcement mechanism 4 includes a transverse beam 41 and a longitudinal beam 42. The transverse beam 41 is fixedly connected to both ends of the inner wall of the curtain wall aluminum panel body 1. The ends of the transverse beam 41 are welded together with the longitudinal beam 42. Multiple transverse beams 41 and longitudinal beams 42 can form a continuous bow shape by welding them end to end. Therefore, the sides of the transverse beams 41 and longitudinal beams 42 forming the bow shape are welded together with the rear side of the curtain wall aluminum panel body 1. The bow-shaped structure allows the reinforcement structure to cover a larger area on the curtain wall aluminum panel body 1 and can also provide better bending and tensile resistance. The other end of the transverse beam 41 is fixedly connected to the longitudinal beam 42. A reinforcing rib 43 is fixedly connected between the two longitudinal beams 42. The reinforcing rib 43 is made of thickened aluminum alloy strip. The reinforcing ribs 43 are horizontally welded to the inner sides of the two opposing longitudinal beams 42. This allows the reinforcing ribs 43 to improve the connectivity and deformation resistance between the two opposing "bow-shaped" structures. Connecting blocks 45 are fixedly installed on the side walls of the two transverse beams 41, and a support rod 44 is fixedly connected between the two connecting blocks 45. The vertical connecting blocks 45 are welded to the two ends of the support rod 44. The support rod 44 and connecting blocks 45 are also made of aluminum alloy, which can support the bending position of the "bow-shaped" structure in the vertical direction and improve the vertical compressive strength of the aluminum plate. The ends of the multiple longitudinal beams 42 and transverse beams 41 are connected end to end, and the side walls of the multiple longitudinal beams 42 and transverse beams 41 are fixedly connected to the rear wall of the curtain wall aluminum plate body 1.
[0031] The internal structural reinforcement mechanism 3 of the aluminum panel includes positioning strips 31 and through strips 32. Multiple positioning strips 31 are fixedly installed on both sides of the inner wall of the curtain wall aluminum panel body 1. The positioning strips 31 are extracted and embedded into the inner sides of the curtain wall aluminum panel body 1 during the production of the curtain wall aluminum panel. The other side of the positioning strips 31 is fixedly connected to the through strips 32. The positioning strips 31 are used to support and fix multiple parallel through strips 32. The through strips 32 are made of compacted and reinforced aluminum alloy material. The through strips 32 can clamp the relatively wide anti-deformation plate 33 in the middle. The parallel through strips 32 and the anti-deformation plate 33 of the same aluminum alloy material are used to fix the shape of the large-area curtain wall aluminum panel, reducing the problems of bending and edge crushing damage caused by uneven force. The inner side of the two through strips 32 is fixedly connected to the anti-deformation plate 33. The two sides of the multiple through strips 32 are fixedly connected to the inner wall of the curtain wall aluminum panel body 1. The multiple anti-deformation plates 33 are distributed parallel to each other at equal intervals.
[0032] The curtain wall aluminum panel installation component structure 5 includes extension members 51 and side bending members 52. Multiple extension members 51 are fixedly connected to both sides of the outer wall of the curtain wall aluminum panel body 1. The extension members 51 extend vertically outward from the edge of the curtain wall aluminum panel body 1 by welding. The side bending members 52 protrude laterally at the end of the extension members 51. Anchor bolts 53 are inserted into the inner side of the side bending members 52. The anchor bolts 53 can be tightened with the embedded parts on the outer wall keel of the building structure by means of nuts to fix the curtain wall aluminum panel. The other end of the multiple extension members 51 is fixedly connected to the side bending members 52. The internal threads of the multiple side bending members 52 are installed with anchor bolts 53.
[0033] Working principle:
[0034] High-flatness, large-format aluminum curtain wall panels can be used for building exterior wall decoration. Aluminum curtain walls are one of the main materials for building exterior wall decoration, which can withstand direct sunlight and various harsh weather conditions, and serve as part of the building's exterior facade.
[0035] The scratch-resistant surface 2 of the aluminum plate is fixedly installed on the front end of the outer wall of the curtain wall aluminum plate body 1. The scratch-resistant surface 2 of the aluminum plate is made by coating the outermost side of the produced curtain wall aluminum plate body 1 with a layer of fluorocarbon material, which can effectively improve the scratch resistance of the outermost side of the curtain wall aluminum plate.
[0036] The ends of the transverse beams 41 are welded together with the longitudinal beams 42. Multiple transverse beams 41 and longitudinal beams 42 can form a continuous bow shape by welding them end to end. Therefore, the sides of the transverse beams 41 and longitudinal beams 42 forming the bow shape are welded together with the rear side of the curtain wall aluminum panel body 1. The bow-shaped structure allows the reinforcing structure to cover a larger area on the curtain wall aluminum panel body 1 and can also provide better bending and tensile resistance. The reinforcing ribs 43 are made of thickened aluminum alloy strips and are transversely welded to the inner side of the two opposite longitudinal beams 42. In this way, the reinforcing ribs 43 can improve the connection between the two opposite bow-shaped structures. To enhance stability and resistance to deformation, a support rod 44 is fixedly connected between the two connecting blocks 45, while the vertical connecting blocks 45 are welded to both ends of the support rod 44. The support rod 44 and the connecting blocks 45 are also made of aluminum alloy, which can support the bending position of the "bow-shaped" structure in the vertical direction, improve the vertical compressive strength of the aluminum plate. Through the "bow-shaped" curtain wall aluminum plate support structure, large-format curtain wall aluminum plates are effectively supported stably. Therefore, some corners and weak points on the inner side of large-format curtain wall aluminum plates are also reinforced by the "bow-shaped" structure, making the curtain wall aluminum plates less prone to deformation and warping, and effectively improving the flatness of large-format curtain wall aluminum plates.
[0037] Positioning strips 31 are extracted and embedded into the interior of the main body 1 of the curtain wall aluminum panel during the production process. The positioning strips 31 are used to support and fix multiple parallel through strips 32. The through strips 32 are made of compacted and reinforced aluminum alloy material. The through strips 32 can clamp the relatively wide anti-deformation plate 33 in the middle. The parallel through strips 32 and the anti-deformation plate 33 of aluminum alloy material are used to fix the shape of the large-area curtain wall aluminum panel, reducing problems such as bending and edge crushing damage caused by uneven force.
[0038] The extension member 51 extends vertically along the edge of the main body 1 of the curtain wall aluminum panel. The side bending member 52 protrudes laterally at the end of the extension member 51. The anchor bolt 53 is inserted into the inside of the side bending member 52. The anchor bolt 53 can be tightened with the embedded part on the outer wall keel of the building structure through the nut to fix the curtain wall aluminum panel.
[0039] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A high-flatness, large-format curtain wall aluminum panel, comprising a curtain wall aluminum panel body (1) and an aluminum panel anti-scratch surface (2), wherein the aluminum panel anti-scratch surface (2) is fixedly installed on the front end of the outer wall of the curtain wall aluminum panel body (1), characterized in that: The inner side of the aluminum panel body (1) is provided with an internal structural reinforcement mechanism (3), the rear side of the aluminum panel body (1) is provided with a curved structural reinforcement mechanism (4), and the two sides of the aluminum panel body (1) are provided with aluminum panel mounting components (5).
2. The high-flatness, large-format curtain wall aluminum panel according to claim 1, characterized in that: The curved structure reinforcement mechanism (4) includes a transverse beam (41) and a longitudinal beam (42). The transverse beam (41) is fixedly connected to both ends of the inner wall of the curtain wall aluminum panel body (1). The other end of the transverse beam (41) is fixedly connected to the longitudinal beam (42). A reinforcing rib (43) is fixedly connected between the two longitudinal beams (42). A connecting block (45) is fixedly installed on the side wall of the two transverse beams (41). A support rod (44) is fixedly connected between the two connecting blocks (45).
3. The high-flatness, large-format curtain wall aluminum panel according to claim 2, characterized in that: The ends of the multiple longitudinal beams (42) and transverse beams (41) are connected end to end, and the sidewalls of the multiple longitudinal beams (42) and transverse beams (41) are fixedly connected to the rear wall of the curtain wall aluminum panel body (1).
4. The high-flatness, large-format curtain wall aluminum panel according to claim 1, characterized in that: The internal structural reinforcement mechanism (3) of the aluminum plate includes positioning strips (31) and through strips (32). Multiple positioning strips (31) are fixedly installed on both sides of the inner wall of the curtain wall aluminum plate body (1). Through strips (32) are fixedly connected to the other side of the positioning strips (31). Anti-deformation plates (33) are fixedly connected to the inner sides of the two through strips (32).
5. The high-flatness, large-format curtain wall aluminum panel according to claim 4, characterized in that: Both sides of the multiple through strips (32) are fixedly connected to the inner wall of the curtain wall aluminum panel body (1), and the multiple anti-deformation plates (33) are distributed parallel to each other at equal intervals.
6. The high-flatness, large-format curtain wall aluminum panel according to claim 1, characterized in that: The curtain wall aluminum panel mounting structure (5) includes an extension (51) and a side bending member (52). Multiple extensions (51) are fixedly connected to both sides of the outer wall of the curtain wall aluminum panel body (1). The other end of multiple extensions (51) is fixedly connected to a side bending member (52). Anchor bolts (53) are installed in the internal threads of multiple side bending members (52).
Citation Information
Patent Citations
Large-specification aluminum plate for aluminum plate curtain wall
CN221524042U