Fabricated aluminum plate unit curtain wall system

The prefabricated aluminum panel unitized curtain wall system solves the problems of large welding volume, high safety risks and difficult panel storage in the construction of traditional aluminum panel curtain walls, and realizes efficient and safe installation and maintenance of aluminum panel curtain walls, improving construction efficiency and overall performance.

CN224092799UActive Publication Date: 2026-04-07DECORATION CO LTD OF CHINA CONSTR 3RD ENG BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional aluminum panel curtain wall construction suffers from problems such as large welding volume, high safety risks, and difficulty in storing panels, making it difficult to meet the requirements of modern buildings for construction efficiency, quality control, and safety management.

Method used

The prefabricated aluminum panel unitized curtain wall system includes wall-mounted connectors, aluminum panel units, aluminum alloy hangers, and unit connectors. The aluminum panel units are prefabricated in the factory, and only hoisting and connection are required on site. Standardized components and positioning bolts ensure installation accuracy and safety. The aluminum panel is connected to the stable frame and stably connected through the unit connectors.

Benefits of technology

It improves construction efficiency, enhances installation accuracy and safety, strengthens the structural strength and weather resistance of the curtain wall system, and facilitates maintenance and replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type aluminum plate unit curtain wall system which comprises a wall attaching connecting piece, an aluminum plate unit, an aluminum alloy hanging piece and a unit connecting piece. The wall-attached connecting piece comprises a U-shaped hanging seat; each aluminum plate unit comprises an aluminum alloy cross beam, an aluminum alloy stand column and an aluminum alloy panel, and each aluminum alloy cross beam comprises a first cross beam and a second cross beam which are connected to form a cross beam pre-assembly; the aluminum alloy cross beams are connected with the aluminum alloy stand columns. The aluminum alloy panel is connected to a framework composed of the aluminum alloy cross beams and the aluminum alloy stand columns through aluminum plate corner connectors. The aluminum alloy hanging piece is connected with the aluminum alloy stand column. The unit connecting pieces are installed in the cross beam pre-assembly, and at least two horizontally-adjacent aluminum plate units are connected through the unit connecting pieces. Construction efficiency, installation accuracy, construction safety and overall performance of the curtain wall can be improved, due to the unit type design, when the aluminum plate units are maintained and replaced in the later period, only local disassembly and assembly are needed, operation is easy and convenient, and the curtain wall has the advantage of being convenient to maintain and replace.
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Description

Technical Field

[0001] This utility model belongs to the field of curtain wall construction technology, and in particular relates to a prefabricated aluminum panel unit curtain wall system. Background Technology

[0002] Aluminum panel curtain walls, as an important component of modern building facades, have been widely used in various building projects due to their lightweight, high strength, corrosion resistance, high plasticity, and rich appearance, especially in high-end mid- and high-rise residential and commercial complex projects. Traditional aluminum panel curtain walls typically employ on-site welding and piece-by-piece installation methods. While this construction method is flexible, it has many shortcomings and is gradually failing to meet the higher requirements of modern architecture for construction efficiency, quality control, and safety management.

[0003] With the government's strong promotion of prefabricated buildings, it is necessary to build a standardized design and production system for prefabricated buildings, promote the intelligent upgrading of production and construction, and improve the overall quality and efficiency of building projects. Prefabricated aluminum panel unitized curtain wall systems have emerged as an important direction for the curtain wall industry to explore standardized, factory-made, and prefabricated development.

[0004] The existing traditional aluminum panel curtain wall construction methods on the market currently have the following main problems: 1. Large amount of welding: During on-site construction, a large amount of welding work is required for secondary keels, main keels, and hanging components. This not only results in a long construction period but is also easily affected by the on-site environment, leading to unstable welding quality. 2. Large amount of high-altitude work: Traditional construction requires the erection of scaffolding at high altitudes to complete a large amount of installation and welding work, increasing construction safety risks. At the same time, it requires high-level temporary support and protective measures, increasing construction costs. 3. Difficult panel storage: Due to the large number and varying sizes of loosely assembled aluminum panels, on-site storage and management are complex, and there is a risk of scratches and deformation during transportation and stacking, further affecting construction efficiency and finished product quality. Utility Model Content

[0005] The purpose of this invention is to provide a prefabricated aluminum panel unitized curtain wall system.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A prefabricated aluminum panel unitized curtain wall system, comprising: wall-mounted connectors, aluminum panel units, aluminum alloy hangers, and unit connectors; the wall-mounted connectors are connected to the walls of the building; the wall-mounted connectors include U-shaped brackets; the aluminum panel units include aluminum alloy beams, aluminum alloy columns, and aluminum alloy panels, the aluminum alloy beams include a first beam and a second beam, the first beam and the second beam are connected to form a beam pre-assembly, the interior of the beam pre-assembly forms a component mounting cavity; the aluminum alloy beams and the aluminum alloy columns are connected by stainless steel screws; at least two aluminum alloy panels are connected to the frame composed of the aluminum alloy beams and aluminum alloy columns by aluminum panel angle brackets; the aluminum alloy hangers are connected to the aluminum alloy columns, and the aluminum panel units are installed onto the U-shaped brackets of the wall-mounted connectors through the aluminum alloy hangers; the unit connectors are installed inside the beam pre-assembly, and at least two horizontally adjacent aluminum panel units are connected through the unit connectors.

[0007] The prefabricated aluminum panel unit curtain wall system described above further includes a third horizontal beam; a U-shaped reinforcing profile is installed at the bottom of the aluminum alloy panel, and a corner reinforcing profile is installed at the top of the aluminum alloy panel; two adjacent aluminum alloy panels are connected to the third horizontal beam at the joint position by aluminum plate corner brackets; the third horizontal beam is connected to the aluminum alloy column.

[0008] The prefabricated aluminum panel unit curtain wall system described above further includes an aluminum alloy column formed by combining a male column and a female column, or the aluminum alloy column being an integral column.

[0009] The prefabricated aluminum panel unit curtain wall system described above further includes a wall-mounted connector comprising a steel embedded plate, a steel square tube, and a U-shaped bracket. The steel embedded plate is connected to the wall of the building, one end of the steel square tube is welded to the steel embedded plate, and the other end of the steel square tube is welded to the U-shaped bracket.

[0010] The prefabricated aluminum panel unit curtain wall system described above further includes a steel rib plate as the wall-mounted connector, which is welded to the connection position between the steel embedded plate and the steel square tube.

[0011] In the prefabricated aluminum panel unit curtain wall system described above, the U-shaped bracket is further provided with a horizontal positioning bolt, which is used to position the horizontal position of the aluminum alloy bracket.

[0012] In the prefabricated aluminum panel unit curtain wall system described above, the U-shaped bracket is further provided with a partition welded to the middle, and the partition is provided with holes for horizontal positioning bolts to pass through.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. Improved construction efficiency: By using prefabricated aluminum panel units in the factory, only hoisting and connection are required on site, which greatly shortens the on-site construction cycle and improves the overall construction efficiency.

[0015] 2. Improved installation accuracy: The use of standardized components (such as wall-mounted connectors, hangers, and unit connectors) and the combination design of U-shaped brackets and horizontal positioning bolts ensures accurate installation of aluminum panel units and improves the overall flatness and aesthetics of the curtain wall system.

[0016] 3. Enhanced construction safety: The elimination of extensive high-altitude welding and splicing work on site reduces the risk of construction workers working at heights for extended periods, significantly improving construction safety.

[0017] 4. Improve the overall performance of the curtain wall: The aluminum panel is connected to the stable frame composed of beams and columns through aluminum panel corner brackets, and multiple units are stably connected through unit connectors, which significantly improves the overall structural strength and weather resistance of the curtain wall system.

[0018] 5. Easy to maintain and replace: The modular design allows for easy maintenance and replacement of aluminum panel units, requiring only partial disassembly and reassembly without affecting the normal use of the overall curtain wall system. Attached Figure Description

[0019] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.

[0020] Figure 1 This is a longitudinal cross-sectional schematic diagram of a prefabricated aluminum panel unitized curtain wall system according to one embodiment.

[0021] Figure 2 for Figure 1 A partially enlarged schematic diagram of the location of the third crossbeam;

[0022] Figure 3 for Figure 1 A partially enlarged schematic diagram of the location of the connecting parts in the middle unit;

[0023] Figure 4 This is a schematic cross-sectional view of the prefabricated aluminum panel unitized curtain wall system of the first embodiment;

[0024] Figure 5 This is a cross-sectional schematic diagram of the prefabricated aluminum panel unit curtain wall system according to the second embodiment.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 10. Wall-mounted connectors; 11. Steel embedded plate; 12. Steel square tube; 13. U-shaped bracket; 131. Partition plate; 14. Steel rib plate; 20. Horizontal positioning bolt; 30. Vertical positioning bolt; 40. Aluminum alloy bracket; 50. Aluminum alloy crossbeam; 51. First crossbeam; 52. Second crossbeam; 53. Third crossbeam; 60. Aluminum alloy column; 61. Male column; 62. Female column; 63. Integrated column; 70. Aluminum alloy panel; 71. Corner reinforcing profile; 72. U-shaped reinforcing profile; 73. Aluminum plate corner bracket; 80. Stainless steel screw; 90. Unit connectors. Detailed Implementation

[0027] In the following description, embodiments of the prefabricated aluminum panel unitized curtain wall system of this utility model will be described with reference to the accompanying drawings.

[0028] The embodiments described herein are specific implementations of this utility model, used to illustrate the concept of this utility model. They are all illustrative and exemplary, and should not be construed as limiting the implementation methods or scope of this utility model. In addition to the embodiments described herein, those skilled in the art can employ other obvious technical solutions based on the content disclosed in the claims and specification of this application. These technical solutions include those that make any obvious substitutions and modifications to the embodiments described herein.

[0029] The accompanying drawings in this specification are schematic diagrams used to illustrate the concept of this utility model, and schematically show the shapes of the various parts and their interrelationships. Please note that, in order to clearly show the structure of the components of the embodiments of this utility model, the drawings are not drawn to the same scale. The same reference numerals are used to indicate the same parts.

[0030] Combination Figures 1 to 5 This invention describes an embodiment of a prefabricated aluminum panel unitized curtain wall system, which includes:

[0031] Wall-mounted connector 10, which connects to the wall of the building; the wall-mounted connector 10 includes a U-shaped bracket 13; in such cases... Figure 1 , Figure 4 and Figure 5In the illustrated embodiment, the wall-mounted connector 10 includes a steel embedded plate 11, a steel square tube 12, and a U-shaped bracket 13. The steel embedded plate 11 is connected to the wall of the building, for example, by anchor bars welded perpendicularly to it. One end of the steel square tube 12 is welded to the steel embedded plate 11, and the other end is welded to the U-shaped bracket 13. The U-shaped bracket includes two vertically arranged side plates and a connecting plate connecting the two side plates. The steel square tube is welded to the connecting plate. In a further preferred embodiment of the prefabricated aluminum panel unitized curtain wall system, the wall-mounted connector 10 also includes a steel rib plate 14, which is welded to the connection position between the steel embedded plate 11 and the steel square tube 12. The steel rib plate prevents the steel square tube from deforming or even being damaged due to the tension of the aluminum panel unit.

[0032] The aluminum plate unit includes an aluminum alloy beam 50, an aluminum alloy column 60, and an aluminum alloy panel 70. The aluminum alloy beam 50 includes a first beam 51 and a second beam 52; combined with Figure 3 As shown, a first crossbeam 51 is positioned above a second crossbeam 52. The first crossbeam 51 and the second crossbeam 52 are connected to form a crossbeam pre-assembly. The interior of the crossbeam pre-assembly forms a component mounting cavity. The aluminum alloy crossbeam 50 and the aluminum alloy column 60 are connected by stainless steel screws 80. At least two aluminum alloy panels 70 are connected to the frame composed of the aluminum alloy crossbeam 50 and the aluminum alloy column 60 by aluminum plate brackets 73. Preferably, in one specific embodiment, the aluminum plate unit includes four aluminum alloy panels 70 arranged in a rectangular shape. Of course, to obtain a larger aluminum plate unit, more aluminum alloy panels 70 can be arranged as needed. In one specific embodiment, the aluminum alloy column 60 is formed by assembling a male column 61 and a female column 62. In another specific embodiment, the aluminum alloy column 60 is an integral column 63. By setting up a modular aluminum alloy column, when assembling the aluminum plate unit, the male column and its corresponding aluminum alloy beam can be connected first using stainless steel screws, as well as the female column and its corresponding aluminum alloy beam. After the above operations are completed, the male column and wooden column are assembled to realize the assembly of the aluminum alloy column and aluminum alloy beam. This allows multiple construction workers to install it simultaneously, improving construction flexibility and efficiency.

[0033] Aluminum alloy bracket 40 connects to aluminum alloy column 60, and the aluminum plate unit is installed onto the U-shaped bracket 13 of wall-mounted connector 10 via aluminum alloy bracket 40; in such cases... Figure 4 and Figure 5In the illustrated embodiment, a vertical positioning bolt 30 is also shown. The aluminum alloy hanger 40 has a vertical adjusting cylinder. The inner wall of the adjusting cylinder has an internal thread structure adapted to the vertical positioning bolt. By adjusting the position of the vertical positioning bolt within the adjusting cylinder, the length of the vertical positioning bolt extending out of the adjusting cylinder is adjusted. When the aluminum alloy hanger is attached to the U-shaped bracket, its vertical position is determined by the length of the vertical positioning bolt extending out of the adjusting cylinder. In one specific embodiment, the U-shaped bracket has a horizontal baffle. When the aluminum alloy hanger is attached to the U-shaped bracket, the end of the vertical positioning bolt extending out of the adjusting cylinder abuts against the horizontal baffle, thereby determining its vertical position.

[0034] Unit connector 90, installed inside the crossbeam pre-assembly, connects at least two horizontally adjacent aluminum plate units. Figure 3 In a preferred embodiment shown, the second crossbeam 52 has an open structure, and the unit connector can be disposed within the open structure. A first crossbeam adapted to the open structure is inserted into the open structure, and the unit connector is pressed outward by the first crossbeam. This method achieves both the splicing connection of the first and second crossbeams and the fixation of the unit connector.

[0035] Within an aluminum panel unit, two adjacent aluminum alloy panels 70 are prone to deformation at their joints, affecting the appearance of the curtain wall. To further improve the above embodiment, the aluminum alloy beam 50 also includes a third beam 53; a U-shaped reinforcing profile 72 is installed at the bottom of the aluminum alloy panel 70, and a corner reinforcing profile 71 is installed at the top of the aluminum alloy panel 70; the two adjacent aluminum alloy panels 70 are connected to the third beam 53 at their joints via aluminum plate corner brackets 73; the third beam 53 is connected to the aluminum alloy column 60. The U-shaped and corner reinforcing profiles improve the structural strength of the aluminum alloy panel 70 within the unit. The third beam provides back support at the joints of the aluminum alloy panels 70, preventing deformation and denting due to external impacts or compression.

[0036] In such Figure 4 and Figure 5In the illustrated embodiment of the prefabricated aluminum panel unitized curtain wall system, a horizontal positioning bolt 20 is installed on the U-shaped bracket 13 to position the aluminum alloy hanger 40 horizontally. Specifically, two nuts are provided on the inner screw rods of the two side plates of the U-shaped bracket. By adjusting the position of the nuts on the screw rods, the aluminum alloy hanger is abutted and positioned. In a further preferred embodiment of the prefabricated aluminum panel unitized curtain wall system, a partition 131 is welded to the middle of the U-shaped bracket 13. The partition 131 has holes through which the horizontal positioning bolt 20 passes. The partition provides a positioning center for the aluminum alloy hanger, preventing over-adjustment when adjusting the position of the aluminum alloy hanger using nuts, and ensuring that the nut on one side does not cross the centerline when adjusted on the screw rod.

[0037] The technical features disclosed above are not limited to the combinations of the disclosed features with other features. Those skilled in the art can also make other combinations of the technical features according to the purpose of the utility model in order to achieve the purpose of the utility model.

Claims

1. A prefabricated aluminum panel unitized curtain wall system, characterized in that, include: A wall-mounted connector (10) is connected to the wall of a building; the wall-mounted connector (10) includes a U-shaped bracket (13); An aluminum plate unit, comprising an aluminum alloy beam (50), an aluminum alloy column (60), and an aluminum alloy panel (70), wherein the aluminum alloy beam (50) comprises a first beam (51) and a second beam (52), the first beam (51) and the second beam (52) being connected to form a beam pre-assembly, the interior of the beam pre-assembly forming a component mounting cavity; the aluminum alloy beam (50) and the aluminum alloy column (60) being connected by stainless steel screws (80); at least two aluminum alloy panels (70) being connected to the frame composed of the aluminum alloy beam (50) and the aluminum alloy column (60) by aluminum plate angle brackets (73); Aluminum alloy bracket (40) is connected to the aluminum alloy column (60). The aluminum plate unit is installed on the U-shaped bracket (13) of the wall-mounted connector (10) through the aluminum alloy bracket (40). Unit connector (90) is installed inside the beam pre-assembly and at least two horizontally adjacent aluminum plate units are connected by the unit connector (90).

2. The prefabricated aluminum panel unitized curtain wall system according to claim 1, characterized in that, The aluminum alloy crossbeam (50) also includes a third crossbeam (53); a U-shaped reinforcing profile (72) is installed at the bottom of the aluminum alloy panel (70), and a corner reinforcing profile (71) is installed at the top of the aluminum alloy panel (70); two adjacent aluminum alloy panels (70) are connected to the third crossbeam (53) at the joint position by aluminum plate corner brackets (73); the third crossbeam (53) is connected to the aluminum alloy column (60).

3. The prefabricated aluminum panel unitized curtain wall system according to claim 1, characterized in that, The aluminum alloy column (60) is formed by combining a male column (61) and a female column (62), or the aluminum alloy column (60) is an integral column (63).

4. The prefabricated aluminum panel unitized curtain wall system according to any one of claims 1 to 3, characterized in that, The wall-mounted connector (10) includes a steel embedded plate (11), a steel square tube (12), and a U-shaped bracket (13). The steel embedded plate (11) is connected to the wall of the building. One end of the steel square tube (12) is welded to the steel embedded plate (11), and the other end of the steel square tube (12) is welded to the U-shaped bracket (13).

5. The prefabricated aluminum panel unitized curtain wall system according to claim 4, characterized in that, The wall-mounted connector (10) also includes a steel rib plate (14), which is welded to the connection position between the steel embedded plate (11) and the steel square tube (12).

6. The prefabricated aluminum panel unitized curtain wall system according to claim 4, characterized in that, A horizontal positioning bolt (20) is installed on the U-shaped bracket (13) to position the horizontal position of the aluminum alloy bracket (40).

7. The prefabricated aluminum panel unitized curtain wall system according to claim 6, characterized in that, A partition (131) is welded to the middle of the U-shaped bracket (13), and the partition (131) has a hole through which the horizontal positioning bolt (20) passes.