Angle adjusting auxiliary frame structure of unit curtain wall
By employing sophisticated steel columns, beams, and aluminum alloy hooks in the unitized curtain wall design, the angle adjustment and stress optimization of the glass panels are achieved, solving the problems of complex installation and material waste in traditional curtain walls, and improving construction efficiency and structural stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUZHOU SOUTH TAIHU LAKE CONSTR & DEV CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional large-span steel-glass curtain walls are complex to install, have low construction efficiency, and suffer from serious material waste. They are especially difficult to precisely adjust the left and right angles in irregular building designs.
It adopts components such as refined steel columns, refined steel beams, aluminum alloy bases, aluminum alloy hooks, glass subframes and steel support plates. The angle of the glass panel can be adjusted by rotating the ball head and the opening structure. The steel support plate is designed as an integrated structure with the columns and beams to optimize the stress mode.
It enables flexible angle adjustment of glass panels within a certain range, meeting diverse architectural design needs, improving construction efficiency and structural stability, and reducing material waste.
Smart Images

Figure CN224200100U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an angle-adjustable subframe structure for a unitized curtain wall, belonging to the field of building curtain wall technology. Background Technology
[0002] Refined steel, with its outstanding performance, excellent structural safety properties, and artistic aesthetic value, is widely used in landmark building curtain wall projects with large-span cantilever structures. However, the traditional installation process for large-span refined steel glass curtain walls suffers from problems such as complex procedures, low construction efficiency, and significant material waste. Especially when dealing with irregularly shaped building designs, existing installation techniques struggle to achieve precise left-right angle adjustments, thus necessitating new solutions to address this issue. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art by providing an angle-adjustable subframe structure for unitized curtain walls.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is: an angle-adjustable subframe structure for a unitized curtain wall, comprising a refined steel column, a refined steel beam, an aluminum alloy base, an aluminum alloy pressure block, an aluminum alloy hook, a glass subframe, a glass panel, and a steel support plate;
[0005] The refined steel column and refined steel beam are connected and fixed. The aluminum alloy base is set at the front end of the refined steel column. The aluminum alloy pressure block is located on the outside of the aluminum alloy base. There are two aluminum alloy hooks, which are located on both sides of the aluminum alloy pressure block. The aluminum alloy pressure block and the aluminum alloy base are fixed to the refined steel column together by stainless steel bolts. The two ends of the aluminum alloy pressure block press and fix the aluminum alloy hooks on both sides.
[0006] The aluminum alloy hook has a rotating ball head, and the glass subframe has an opening structure that matches the rotating ball head. The glass subframe and the aluminum alloy hook rotate together through the opening structure and the rotating ball head. The glass panel is fixedly installed on the outside of the glass subframe.
[0007] The steel support plate is fixed to the outside of the refined steel column and the refined steel beam, and forms an integral structure with the refined steel column and the refined steel beam. The steel support plate supports the bottom of the glass panel from below.
[0008] Preferably, a beam base is fixedly installed on the refined steel beam, and the glass panel is engaged with the refined steel beam through the beam base; an aluminum alloy pressure plate is provided between the upper and lower adjacent glass panels, and the aluminum alloy pressure plate is connected and fixed in the middle of the beam base, with the two sides of the aluminum alloy pressure plate pressing the ends of the upper and lower adjacent glass panels.
[0009] Preferably, the crossbeam base is provided with a heat insulation strip.
[0010] Preferably, an aluminum alloy decorative buckle cover is snapped onto the outer side of the aluminum alloy pressure plate.
[0011] Preferably, a foam rod is provided between adjacent glass panels on the top and bottom and between adjacent glass panels on the left and right, and the outer side of the foam rod is coated with sealant.
[0012] Preferably, the refined steel columns and refined steel beams are connected and fixed by multiple through bolts, and flexible gaskets are provided at the connection between the refined steel columns and refined steel beams; flexible pads are provided at the contact position between the steel support plate and the glass panel.
[0013] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:
[0014] 1. The glass subframe and aluminum alloy hook of this utility model are rotated and engaged through an open structure and a rotating ball head. This design allows the glass panel to be flexibly adjusted within a certain range. In actual installation and use, the angle of the glass panel can be easily adjusted according to different architectural design requirements and lighting requirements to meet diverse usage scenarios.
[0015] 2. By designing the refined steel columns, refined steel beams, and steel support plates as an integrated structure, the loads on both sides of the steel support plates are evenly transferred to the refined steel columns and refined steel beams, thus optimizing the stress pattern of the components and improving structural stability. Attached Figure Description
[0016] The technical solution of this utility model will be further described below with reference to the accompanying drawings:
[0017] Appendix Figure 1 This is a cross-sectional view of the angle-adjustable subframe structure of a unitized curtain wall according to the present invention.
[0018] Appendix Figure 2 For the appendix Figure 1 Enlarged view of point A in the middle;
[0019] Appendix Figure 3 This is a longitudinal section detail of an angle-adjustable subframe structure for a unitized curtain wall according to the present invention.
[0020] Appendix Figure 4 For the appendix Figure 3 Enlarged view of point B in the middle.
[0021] In the diagram: 1. Refined steel column; 2. Refined steel beam; 3. Aluminum alloy base; 4. Aluminum alloy pressure block; 5. Aluminum alloy hook; 6. Glass subframe; 7. Glass panel; 8. Steel support plate; 9. Stainless steel bolt; 10. Rotating ball head; 11. Open structure; 12. Beam base; 13. Aluminum alloy pressure plate; 14. Thermal insulation strip; 15. Aluminum alloy decorative buckle cover; 16. Foam rod; 17. Sealant; 18. Through bolt; 19. Flexible gasket; 20. Flexible pad. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0023] As attached Figure 1-4 As shown, the unitized curtain wall angle adjustment subframe structure of this utility model includes a refined steel column 1, a refined steel beam 2, an aluminum alloy base 3, an aluminum alloy pressure block 4, an aluminum alloy hook 5, a glass subframe 6, a glass panel 7, and a steel support plate 8.
[0024] The refined steel columns 1 and refined steel beams 2 are connected and fixed by multiple through bolts 18. Flexible gaskets 19 are provided at the connection between the refined steel columns 1 and refined steel beams 2. The flexible gaskets 19 effectively buffer the stress generated when tightening the bolts, and at the same time avoid rigid collisions and wear caused by direct contact between metal parts, ensuring that the refined steel columns 1 and refined steel beams 2 are firmly and stably connected, forming the basic frame structure of the entire curtain wall.
[0025] The aluminum alloy base 3 is located at the front end of the refined steel column 1. The aluminum alloy pressure block 4 is located on the outside of the aluminum alloy base 3. There are two aluminum alloy hooks 5, which are located on both sides of the aluminum alloy pressure block 4. The aluminum alloy pressure block 4 and the aluminum alloy base 3 are fixed to the refined steel column 1 together by stainless steel bolts 9. The two ends of the aluminum alloy pressure block 4 press and fix the aluminum alloy hooks 5 on both sides, so that the aluminum alloy hooks 5 are firmly installed on the refined steel column 1, which prepares for the subsequent installation of the glass sub-frame 6.
[0026] As attached Figure 2 As shown, the aluminum alloy hook 5 has a rotating ball head 10, and the glass subframe 6 has an opening structure 11 that matches the rotating ball head 10. The glass subframe 6 and the aluminum alloy hook 5 are rotated together through the opening structure 11 and the rotating ball head 10. The glass panel 7 is fixedly installed on the outside of the glass subframe 6. In this embodiment, the glass panel 7 is bonded to the glass subframe 6 with structural adhesive.
[0027] The glass subframe 6 and the aluminum alloy hook 5 are rotated together through the opening structure 11 and the rotating ball head 10. This design allows the glass panel 7 to be flexibly adjusted within a certain range. In actual installation and use, the angle of the glass panel 7 can be easily adjusted according to different architectural design requirements and lighting requirements to meet diverse usage scenarios.
[0028] The steel support plate 8 is connected and fixed to the outside of the refined steel column 1 and the refined steel beam 2, and forms an integral structure with the refined steel column 1 and the refined steel beam 2. The steel support plate 8 supports the bottom of the glass panel 7 from below to ensure the stability of the glass panel 7. In this embodiment, the cross-section of the steel support plate 8 is T-shaped. The steel support plate 8 is fixed to the refined steel column 1 and the refined steel beam 2 by stainless steel pan head screws.
[0029] By designing the refined steel column 1, refined steel beam 2, and steel support plate 8 as an integrated structure, the load on the left and right sides of the steel support plate 8 is evenly transferred to the refined steel column 1 and refined steel beam 2, thereby optimizing the stress mode of the components and improving the structural stability.
[0030] As attached Figure 4 As shown, a flexible pad 20 is further provided at the contact position between the steel support plate 8 and the glass panel 7. The flexible pad 20 serves as a buffer and protector to prevent the glass panel 7 from being damaged by the pressure of the steel support plate 8 during installation and use.
[0031] A beam base 12 is fixedly installed on the refined steel beam 2, and the glass panel 7 is connected to the refined steel beam 2 through the beam base 12. An aluminum alloy pressure plate 13 is installed between the upper and lower adjacent glass panels 7. The aluminum alloy pressure plate 13 is connected and fixed in the middle of the beam base 12, and the two sides of the aluminum alloy pressure plate 13 press the ends of the upper and lower adjacent glass panels 7. It can be understood that the glass panel 7 is in a movable state after it is installed on the wall. Two countersunk screws can be driven into the opening structure 11 of the glass subframe 6 for temporary fixation. After the angle is adjusted, the glass panel 7 is pressed and fixed by the aluminum alloy pressure plate 13 to restrict the movement of the glass panel 7.
[0032] An aluminum alloy decorative buckle cover 15 is snapped onto the outer side of the aluminum alloy pressure plate 13. The aluminum alloy decorative buckle cover 15 is snapped and fixed by a staggered hook structure commonly used in the art, which not only serves as an aesthetic decoration, but also protects the connection between the aluminum alloy pressure plate 13 and the glass panel 7.
[0033] Furthermore, a heat insulation strip 14 is provided on the beam base 12 to effectively block heat transfer and improve the heat insulation performance of the curtain wall.
[0034] Furthermore, after the glass panel 7 is installed, foam rods 16 are placed between adjacent glass panels 7 on the top and bottom and on the left and right sides. Sealant 17 is applied to the outside of the foam rods 16. After the sealant 17 is cured, it forms a continuous and tight sealing layer, which further improves the waterproof and dustproof performance of the curtain wall and ensures the overall sealing and durability of the curtain wall.
[0035] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection of this utility model; all technical solutions formed by equivalent transformation or equivalent substitution fall within the scope of protection of this utility model.
Claims
1. An angle-adjustable subframe structure for a unitized curtain wall, characterized in that: It includes a fine steel column (1), a fine steel beam (2), an aluminum alloy base (3), an aluminum alloy pressure block (4), an aluminum alloy hook (5), a glass subframe (6), a glass panel (7), and a steel support plate (8); The refined steel column (1) and refined steel beam (2) are connected and fixed. The aluminum alloy base (3) is set at the front end of the refined steel column (1). The aluminum alloy pressure block (4) is located on the outside of the aluminum alloy base (3). There are two aluminum alloy hooks (5). The two aluminum alloy hooks (5) are located on both sides of the aluminum alloy pressure block (4). The aluminum alloy pressure block (4) and the aluminum alloy base (3) are fixed together on the refined steel column (1) by stainless steel bolts (9). The two ends of the aluminum alloy pressure block (4) press and fix the aluminum alloy hooks (5) on both sides. The aluminum alloy hook (5) has a rotating ball head (10), and the glass subframe (6) has an opening structure (11) that matches the rotating ball head (10). The glass subframe (6) and the aluminum alloy hook (5) are rotated together through the opening structure (11) and the rotating ball head (10). The glass panel (7) is fixedly installed on the outside of the glass subframe (6). The steel support plate (8) is fixed to the outside of the fine steel column (1) and the fine steel beam (2), and forms an integral structure with the fine steel column (1) and the fine steel beam (2). The steel support plate (8) supports the bottom of the glass panel (7) from below.
2. The angle-adjustable subframe structure for a unitized curtain wall according to claim 1, characterized in that: A beam base (12) is fixedly installed on the refined steel beam (2), and the glass panel (7) is connected to the refined steel beam (2) through the beam base (12); an aluminum alloy pressure plate (13) is provided between the upper and lower adjacent glass panels (7), and the aluminum alloy pressure plate (13) is connected and fixed in the middle of the beam base (12), and the two sides of the aluminum alloy pressure plate (13) press the ends of the upper and lower adjacent glass panels (7).
3. The angle-adjustable subframe structure for a unitized curtain wall according to claim 2, characterized in that: A heat insulation strip (14) is provided on the crossbeam base (12).
4. The angle-adjustable subframe structure for a unitized curtain wall according to claim 2, characterized in that: An aluminum alloy decorative buckle cover (15) is snapped onto the outer side of the aluminum alloy pressure plate (13).
5. The angle-adjustable subframe structure for a unitized curtain wall according to claim 1, characterized in that: Foam rods (16) are provided between adjacent glass panels (7) on the top and bottom and on the left and right sides, and sealant (17) is applied to the outside of the foam rods (16).
6. The angle-adjustable subframe structure for a unitized curtain wall according to claim 1, characterized in that: The refined steel column (1) and refined steel beam (2) are connected and fixed by multiple through bolts (18), and a flexible gasket (19) is provided at the connection between the refined steel column (1) and refined steel beam (2); a flexible pad (20) is provided at the contact position between the steel support plate (8) and the glass panel (7).