Fabricated aluminum alloy composite sandwich panel curtain wall structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG JIUMI SPACE TECH CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-24
AI Technical Summary
During the installation of existing aluminum alloy composite sandwich panel curtain walls, the difficulty in adjusting the position of adjacent curtain walls leads to poor flushness, affecting the overall installation effect.
The curtain wall adopts a prefabricated aluminum alloy composite sandwich panel structure. The position adjustment and positioning of the curtain wall can be achieved by adjusting the components and U-shaped clamps. The support strength is improved by combining the filling core and the supporting grid.
This enabled the flat installation of the curtain wall structure, improved the visual effect after installation, and enhanced the supporting strength of the curtain wall, preventing deformation.
Smart Images

Figure CN224549431U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building curtain wall technology, and in particular to prefabricated aluminum alloy composite sandwich panel curtain wall structure. Background Technology
[0002] With the booming development of the modern construction industry, building curtain walls, as an important component of building envelopes, are receiving increasing attention for their design, manufacturing, and installation technologies. Curtain walls not only need to possess excellent aesthetics to enhance the overall image of the building, but also need superior mechanical properties and durability to withstand various harsh natural environmental conditions. Among numerous curtain wall materials, aluminum alloy composite sandwich panel curtain walls are widely used in various high-rise buildings, commercial complexes, and public facilities due to their advantages such as lightweight, high strength, corrosion resistance, and ease of processing and forming.
[0003] Currently, aluminum alloy curtain walls are mostly installed using an integral keel frame for support. However, in actual installation, when two adjacent curtain walls are spliced, the positions cannot be adjusted, which makes it difficult to keep the curtain walls flush after installation, affecting the overall visual effect of the curtain wall installation. Therefore, we propose a prefabricated aluminum alloy composite sandwich panel curtain wall structure to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that in the existing technology, when two adjacent curtain walls are spliced, the position cannot be adjusted, which makes it difficult to keep the curtain walls flush after installation and affects the overall visual effect of the curtain wall installation. The proposed structure is a prefabricated aluminum alloy composite sandwich panel curtain wall.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A prefabricated aluminum alloy composite sandwich panel curtain wall structure includes a first shell and a second shell, and further includes:
[0007] The core assembly is disposed in the mounting cavity formed by the first shell and the second shell;
[0008] Two mounting components are symmetrically arranged on the core assembly. Each mounting component includes an adjustment member that penetrates the second shell and a U-shaped clamping plate connected to the end of the adjustment member. The bottom of the U-shaped clamping plate is rotatably connected to a clamping plate for holding the support frame.
[0009] The distance between the U-shaped clamping plate and the second shell can be adjusted by the adjusting component to keep the adjacent curtain wall structures flush. The clamping plate and the U-shaped clamping plate cooperate to clamp and position the support frame.
[0010] In one possible design, the first and second shells are provided with snap-fit protrusions on all four sides, and connecting strips are snapped onto adjacent snap-fit protrusions. The two sides of the connecting strips are respectively bonded and fixed to the first and second shells with structural adhesive.
[0011] In one possible design, the core assembly includes:
[0012] A core filler plate is placed inside the mounting cavity.
[0013] Two supporting grids are symmetrically embedded on both sides of the filling core;
[0014] A supporting steel mesh is fixedly embedded in the central area of the filling board core, and the mounting assembly is welded to the supporting steel mesh.
[0015] In one possible design, the adjusting member includes:
[0016] The support cover is fixedly connected to the outside of the second shell plate;
[0017] The screw is slidably connected to the limiting strip inside the support cover via a limiting plate;
[0018] The nut is rotatably connected to the opening of the support cover and is threaded into the screw.
[0019] One end of the screw is welded to a U-shaped clamping plate, and rotating the nut can drive the screw to move axially to adjust the spacing.
[0020] In one possible design, the mounting assembly further includes two connecting steel bars symmetrically welded to the supporting steel mesh, one end of which passes through the second shell plate and is fixedly connected to the support cover.
[0021] In one possible design, the clamping plate is locked to the U-shaped locking plate by a pin member, the pin member comprising:
[0022] Support plate, fixed to the bottom of U-shaped card plate;
[0023] The insert rod slides through the support plate and engages with the insert plate on the clamping plate.
[0024] A tension spring, connected between the insertion rod and the support plate, is used to drive the insertion rod to automatically lock the insertion plate.
[0025] In this application, the support frame is pre-installed on the exterior wall of the building. During the installation of the support frame, it is kept in a horizontal position. Then, by rotating the nut, the screw can be adjusted laterally through the threaded transmission of the screw. This allows for adjustment of the distance between the U-shaped clamp and the second shell. When two adjacent curtain wall structures are spliced together, it is easy to adjust the two curtain wall structures to be level. After the U-shaped clamp is placed on the support frame, the clamp can be flipped. With the cooperation of the U-shaped clamp, the support frame can be clamped and positioned. After the clamp is rotated to the position where the support frame is clamped, the insertion rod can be aligned with the corresponding insertion plate position. When the insertion rod is released, the tension spring under stress can drive the insertion rod to move, so that the insertion rod passes through the insertion plate, thereby positioning the clamp. Thus, the support frame can be stably clamped and positioned using the clamp.
[0026] Furthermore, the installation cavity formed after the first and second shell panels are spliced together in this curtain wall structure is equipped with a core infill panel, which can improve the support strength of the curtain wall structure. The two support grids and support steel mesh set on the core infill panel can effectively improve the support strength of the core infill panel, so that the curtain wall structure is not easy to deform. Therefore, it can effectively prevent the curtain wall structure from deforming during long-term use.
[0027] Beneficial effects: In this utility model, the prefabricated aluminum alloy composite sandwich panel curtain wall structure, through the panel core assembly, can improve the support strength of the curtain wall structure after the filling panel core is installed in the installation cavity. Furthermore, the two support grids and support steel mesh set on the filling panel core can effectively improve the support strength of the filling panel core, thereby making the curtain wall structure less prone to deformation.
[0028] In this utility model, the assembled aluminum alloy composite sandwich panel curtain wall structure, through the installation components, allows the U-shaped clamping plate to be placed on the support frame, and then the clamping plate can be flipped up. With the cooperation of the U-shaped clamping plate, the support frame can be clamped and positioned, thereby facilitating the installation and positioning of the curtain wall structure.
[0029] This invention enables the installation and position adjustment of a single curtain wall structure, allowing for convenient adjustment of the curtain wall structure's position during installation. This ensures a flat installation of the curtain wall structure and prevents any negative impact on the final appearance. Attached Figure Description
[0030] Figure 1 This is a first-view three-dimensional structural schematic diagram of the prefabricated aluminum alloy composite sandwich panel curtain wall structure proposed in this utility model.
[0031] Figure 2This is a second-view three-dimensional structural schematic diagram of the prefabricated aluminum alloy composite sandwich panel curtain wall structure proposed in this utility model.
[0032] Figure 3 This is a three-dimensional schematic diagram of the first shell, second shell, two supporting grids, and the separated structure of the prefabricated aluminum alloy composite sandwich panel curtain wall structure proposed in this utility model.
[0033] Figure 4 This is a side sectional view of the prefabricated aluminum alloy composite sandwich panel curtain wall structure proposed in this utility model.
[0034] Figure 5 This is a three-dimensional schematic diagram of the supporting steel mesh and multiple U-shaped clamping plate connection structure of the prefabricated aluminum alloy composite sandwich panel curtain wall structure proposed in this utility model.
[0035] Figure 6 This is a three-dimensional cross-sectional schematic diagram of the support cover structure of the prefabricated aluminum alloy composite sandwich panel curtain wall structure proposed in this utility model.
[0036] In the diagram: 1. First shell plate; 2. Second shell plate; 3. Filler core plate; 31. Support grid; 4. Supporting steel mesh; 5. Clip-on protrusion; 6. Connecting clip; 7. Connecting steel bar; 8. Support cover; 9. Nut; 10. Screw; 11. U-shaped clamping plate; 12. Support frame; 13. Clamping plate; 14. Support plate; 15. Insert rod; 16. Tension spring; 17. Insert plate; 18. Limiting strip; 19. Limiting plate. Detailed Implementation
[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0038] Example 1: Refer to Figure 1-6 A curtain wall structure includes a first shell panel 1, a second shell panel 2, a core panel assembly, and two mounting assemblies.
[0039] Both the first shell 1 and the second shell 2 are rectangular structures, connected in a specific manner to form an installation chamber. To ensure a stable connection between the first shell 1 and the second shell 2, four mounting protrusions 5 are provided on the four sides of both the first shell 1 and the second shell 2. A connecting strip 6 is mounted on each adjacent mounting protrusion 5. Both sides of the connecting strip 6 are bonded to the first shell 1 and the second shell 2 respectively using structural adhesive, thus achieving a stable connection between the connecting strip 6 and the first shell 1 and the second shell 2. Two pre-cut slots are provided on the connecting strip 6 to engage with the two mounting protrusions 5. After aligning and splicing the first shell 1 and the second shell 2, the connecting strip 6 is spliced and mounted to the corresponding mounting protrusions 5 through the two slots. Structural adhesive is then filled into the gaps between the connecting strip 6 and the first shell 1 and the second shell 2 to further enhance the stability of the connection.
[0040] The panel core assembly is housed within the installation cavity formed by the first shell 1 and the second shell 2, and mainly includes a filler core 3, a supporting grid 31, and a supporting steel mesh 4. The filler core 3 fills the installation cavity, and supporting grids 31 are embedded on both sides to enhance the stability of the filler core 3 and prevent deformation. A supporting steel mesh 4 is also fixedly embedded in the central area of the filler core 3, and one side of each of the two installation components is connected to the supporting steel mesh 4. By installing the filler core 3 within the installation cavity and combining it with the supporting grids 31 and the supporting steel mesh 4, the supporting strength of the curtain wall structure can be effectively improved, making the curtain wall structure less prone to deformation.
[0041] The mounting components are symmetrically welded to the supporting steel mesh 4. Each mounting component includes two connecting steel bars 7, an adjusting component, a U-shaped clamping plate 11, and a clamping plate 13. One end of the connecting steel bar 7 penetrates the inner wall of one side of the second shell 2 and extends to the outer side of the second shell 2, while the other end is connected to the adjusting component. The adjusting component includes a support cover 8, a nut 9, a screw 10, and a limiting plate 19. The support cover 8 is welded to one end of the connecting steel bar 7, and one side of it is fixedly connected to one side of the second shell 2. Two limiting bars 18 are symmetrically welded inside the support cover 8, and the same limiting plate 19 is slidably connected to the two limiting bars 18. A screw 10 is welded to the center of one side of the limiting plate 19, and a nut 9 is rotatably connected to the opening of the support cover 8. The screw 10 passes through the nut 9 and is threadedly connected to the nut 9. One end of the screw 10 is welded to one side of the corresponding U-shaped clamping plate 11. By rotating the nut 9, the screw 10 can be adjusted laterally through threaded transmission, thereby adjusting the distance between the U-shaped clamping plate 11 and the second shell 2. This allows for easy leveling of the two adjacent curtain wall structures during splicing and installation.
[0042] This application can be used in the field of building curtain wall technology, or in other fields applicable to this application.
[0043] Example 2: Reference Figure 5-6 Based on Embodiment 1, an improvement is made to a prefabricated aluminum alloy composite sandwich panel curtain wall structure, which is applied to the field of building curtain wall technology. A U-shaped clamping plate 11 is erected on a support frame 12, which is used to install on the exterior wall of a building to support the curtain wall structure. A clamping plate 13 is rotatably connected to the bottom opening of the U-shaped clamping plate 11. The clamping plate 13 cooperates with the U-shaped clamping plate 11 to clamp and position the support frame 12. Two pin components are connected to the clamping plate 13, and the pin components are connected to the bottom of one side of the U-shaped clamping plate 11. The pin components include a support plate 14, a rod 15, a tension spring 16, and a plate 17. The support plate 14 is welded to the bottom of one side of the U-shaped clamping plate 11, and the rod 15 is slidably connected through it. The plate 17 is welded to one side of the clamping plate 13 and is inserted and clamped with the rod 15. A tension spring 16 is fitted onto the insertion rod 15. Both ends of the tension spring 16 are connected to one end of the insertion rod 15 and one side of the support plate 14 via hooks located at both ends. After the U-shaped clamping plate 11 is placed on the support frame 12, the clamping plate 13 can be flipped over. In cooperation with the U-shaped clamping plate 11, the support frame 12 can be clamped and positioned. After the clamping plate 13 is rotated to the position where the support frame 12 is clamped, the insertion rod 15 aligns with the corresponding insertion plate 17. When the insertion rod 15 is released, the tension spring 16, under tension, moves the insertion rod 15, allowing it to pass through the insertion plate 17 and position the clamping plate 13. This enables the clamping plate 13 to stably clamp and position the support frame 12.
[0044] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A prefabricated aluminum alloy composite sandwich panel curtain wall structure, comprising a first shell (1) and a second shell (2), characterized in that, Also includes: The core assembly is disposed in the mounting cavity formed by the first shell (1) and the second shell (2); Two mounting components are symmetrically arranged on the core assembly. The mounting components include an adjustment member that penetrates the second shell (2) and a U-shaped clamping plate (11) connected to the end of the adjustment member. The bottom of the U-shaped clamping plate (11) is rotatably connected to a clamping plate (13) for clamping the support frame (12). The distance between the U-shaped clamping plate (11) and the second shell (2) can be adjusted by the adjustment component so that the adjacent curtain wall structures are kept flush. The clamping plate (13) cooperates with the U-shaped clamping plate (11) to clamp and position the support frame (12).
2. The prefabricated aluminum alloy composite sandwich panel curtain wall structure according to claim 1, characterized in that, The first shell (1) and the second shell (2) are provided with snap-fit protrusions (5) on all four sides. Connecting strips (6) are snapped onto adjacent snap-fit protrusions (5). The two sides of the connecting strips (6) are bonded and fixed to the first shell (1) and the second shell (2) respectively by structural adhesive.
3. The prefabricated aluminum alloy composite sandwich panel curtain wall structure according to claim 1, characterized in that, The core assembly includes: The core filler (3) is filled into the mounting cavity; Two supporting grids (31) are symmetrically embedded on both sides of the filling core (3); The supporting steel mesh (4) is fixedly embedded in the central area of the filling core (3), and the mounting assembly is welded to the supporting steel mesh (4).
4. The prefabricated aluminum alloy composite sandwich panel curtain wall structure according to claim 1, characterized in that, The adjusting component includes: The support cover (8) is fixedly connected to the outside of the second shell (2); The screw (10) is slidably connected to the limiting strip (18) inside the support cover (8) via the limiting plate (19); Nut (9) is rotatably connected to the opening of the support cover (8) and threadedly engaged with the screw (10); One end of the screw (10) is welded to the U-shaped clamp (11), and the rotating nut (9) can drive the screw (10) to move axially to adjust the spacing.
5. The prefabricated aluminum alloy composite sandwich panel curtain wall structure according to claim 4, characterized in that, The installation assembly also includes two connecting steel bars (7) symmetrically welded to the supporting steel mesh (4), one end of which penetrates the second shell (2) and is fixedly connected to the supporting cover (8).
6. The prefabricated aluminum alloy composite sandwich panel curtain wall structure according to claim 1, characterized in that, The clamping plate (13) is locked to the U-shaped locking plate (11) by a pin component, the pin component comprising: Support plate (14) is fixed to the bottom of U-shaped card plate (11); The insert rod (15) slides through the support plate (14) and engages with the insert plate (17) on the clamp plate (13); A tension spring (16) is connected between the insert rod (15) and the support plate (14) to drive the insert rod (15) to automatically lock the insert plate (17).