Prefabricated building curtain wall

By combining an aluminum main frame and profiles with screw fixing and structural adhesive bonding, the problem of uneven photovoltaic panel end faces during installation and fixing was solved, thus improving the stability and construction efficiency of prefabricated building curtain walls.

CN224078469UActive Publication Date: 2026-04-03SHAANXI WANANG CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

There is a lack of effective methods for installing and fixing photovoltaic panels with uneven end faces in the existing technology, which makes installation difficult.

Method used

An aluminum main frame is used as the main support for the curtain wall. Combined with rear pressure base, front pressure base, external profile, internal support profile and external support profile, the uneven glass is stably fixed by screws and structural adhesive.

Benefits of technology

It simplifies the construction process, improves construction efficiency, ensures the stability and installation quality of the curtain wall structure, and adapts to the adjustment needs of different end face conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of assembly type curtain walls, and discloses a prefabricated assembly type building curtain wall. A rear cover plate is movably clamped to the outer surface of the aluminum main frame, a rear pressing seat is movably clamped to the outer surface of the aluminum main frame, a bolt penetrates through the aluminum main frame and the outer surface of the rear pressing seat to be provided with a rear supporting seat, a front pressing seat is welded to the position, corresponding to the outer surface of the rear supporting seat, of the aluminum main frame, and an outer supporting sectional material is fixedly clamped to the outer surface of an inner supporting sectional material. An adjusting auxiliary frame is fixedly connected to the outer surface of the side, away from the rubber strip, of the external profile, the aluminum main frame serves as a curtain wall main support to support all parts, glass on the two sides of the linear end and with the end face flush is supported on the side through the rear pressing base and the front pressing base, the rubber strip plays a filling role in the middle, and fixing is convenient. An external profile, an internal supporting profile and an external supporting profile are additionally arranged on the other side, support is provided for installation of the glass with the uneven end face, and the rear side of the external profile is flush with the conventional end of the external profile.
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Description

Technical Field

[0001] This application belongs to the field of prefabricated curtain wall technology, specifically a prefabricated building curtain wall. Background Technology

[0002] Prefabricated photovoltaic (PV) curtain walls are an innovative curtain wall system that combines building facades with solar power generation. This system achieves green and energy-efficient building construction by integrating PV panels with a prefabricated curtain wall structure. PV panels are typically prefabricated in a factory along with frames, glass, and other components, and then rapidly assembled and installed on-site.

[0003] For example, application CN215594512U discloses a prefabricated building curtain wall, including a building exterior wall, a curtain wall decorative panel, a curtain wall installation frame, and a fixing buckle. The curtain wall installation frame is provided on one side wall surface of the building exterior wall, the curtain wall installation frame is provided with a curtain wall decorative panel, the curtain wall decorative panel is provided with a fixing buckle, and the fixing buckle is provided with a fastening bolt. The beneficial effect is that the prefabricated building curtain wall proposed by this utility model makes the building curtain wall less prone to shaking through the added fastening buckle, thus increasing the service life.

[0004] However, this application does not provide a good solution for installing and fixing photovoltaic panels with uneven end faces. Utility Model Content

[0005] The purpose of this application is to provide a prefabricated assembled building curtain wall to solve the problem mentioned above of the lack of a good method for installing and fixing photovoltaic panels with uneven end faces.

[0006] The technical solution adopted in this application is as follows: A prefabricated assembled building curtain wall includes an aluminum main frame, a rear cover plate is movably snapped onto the outer surface of the aluminum main frame, a rear pressure seat is movably snapped onto the outer surface of the aluminum main frame, a bolt is provided on the outer surface of the rear pressure seat, a rear support seat is provided through the bolts and the outer surface of the aluminum main frame and the rear pressure seat, a front pressure seat is welded onto the outer surface of the aluminum main frame corresponding to the rear support seat, an external profile is fixedly snapped onto one side of the outer surface of the aluminum main frame, an inner support profile is fixedly snapped onto the outer surface of the external profile, an external support profile is fixedly snapped onto the outer surface of the inner support profile, an adhesive strip is fixedly connected to the outer surface of the external profile, and an adjustment subframe is fixedly connected to the outer surface of the external profile away from the adhesive strip.

[0007] By adopting the above technical solution, the aluminum main frame serves as the main support for the curtain wall, providing support for all components. On both sides of the straight end, the end face is flush with the glass, and the rear pressure seat and front pressure seat provide support for the glass on this side. The rubber strip in the middle acts as a filler to facilitate fixation. On the other side, external profiles, internal support profiles, and external support profiles are added to provide support for the installation of glass with uneven end faces. The rear side of the external profile is flush with the conventional end, and the external profile is fixed to the adjustment subframe with screws. The position of the adjustment subframe is selected according to the end face condition. When necessary, the displacement adjustment is further made by the deformation of the external support profile, thereby fixing the insulated glass.

[0008] In a preferred embodiment, an adhesive strip is fixedly connected to the outer surface of the adjustment subframe, and structural adhesive is fixedly connected to the outer surface of the adjustment subframe.

[0009] By adopting the above technical solutions, adhesive strips and structural adhesives, as high-strength adhesives, fix the various components of the curtain wall together, providing strong bonding force and ensuring the structural stability of the curtain wall. In prefabricated assembled curtain walls, structural adhesives can replace traditional mechanical connectors, such as bolts and welding, thereby simplifying the construction process and improving construction efficiency.

[0010] In a preferred embodiment, a fixing member is provided on the outer surface of the outer support profile, a rubber strip is fixedly connected to the outer surface of the rear pressure seat, a rubber strip is fixedly connected to the outer surface of the front pressure seat, and a rubber strip is fixedly snapped onto the outer surface of the outer support profile.

[0011] By adopting the above technical solution, the fasteners ensure a firm connection between the inner and outer support profiles, and the rubber strips act as fillers between the components, facilitating fixation with the cushioning effect of the rubber.

[0012] In a preferred embodiment, a screw is movably connected to the outer surface of the front pressure seat, and a cross frame is fixedly installed through the outer surface of the screw through the front pressure seat.

[0013] By adopting the above technical solutions, through-bolt fixing is used in some major structural connections, which is simple, effective, and provides high mechanical strength, thus effectively ensuring installation quality.

[0014] In a preferred embodiment, a bracket is fixedly connected to the outer surface of the front pressure seat, and a horizontal frame is fixedly connected to the bracket away from the outer surface of the front pressure seat. The outer surfaces of both ends of the bracket are fixed with bolts.

[0015] By adopting the above technical solution, the photovoltaic panel is fixed at the right-angle end by fixing the front pressure seat and the horizontal frame with screws.

[0016] In a preferred embodiment, a front cover plate is fixedly connected to the upper outer surface of the front pressure seat, and a second adjustment subframe is fixedly connected to the front outer surface of the cross frame corresponding to the front outer surface of the front cover plate.

[0017] By adopting the above technical solution, the lower end of the photovoltaic panel is supported by a vertical frame, and the side end is connected and fixed by a front cover plate and a second adjustment subframe.

[0018] In a preferred embodiment, a pad is provided on the outer surface of the front cover corresponding to the second adjustment subframe, and a foam rod and sealant are provided on the outer surface of the front cover corresponding to the second adjustment subframe.

[0019] By adopting the above technical solution, the pad provides support angle adjustment at the side of the photovoltaic panel, and the foam rod and sealant further ensure the connection quality.

[0020] In a preferred embodiment, a corner plate is fixedly connected to the outer surface of the aluminum main frame, a vertical frame is fixedly connected to the upper surface of the corner plate, and a photovoltaic panel is fixedly connected to the outer surface of the second adjustment subframe corresponding to the vertical frame.

[0021] By adopting the above technical solution, the side end of the vertical frame is fixed by the connection of the front pressure seat, the hanging seat and the horizontal frame, and the lower end is supported by the corner plate.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0023] In this application, the aluminum main frame serves as the main support for the curtain wall, providing support for all components. On both sides of the straight end, the end face is flush with the glass, and the rear and front pressure seats provide support for the glass on this side. The rubber strip in the middle acts as a filler to facilitate fixing. On the other side, external profiles, internal support profiles, and external support profiles are added to provide support for the installation of glass with uneven end faces. The rear side of the external profile is flush with the conventional end, and the external profile is fixed to the adjustment subframe with screws. The position of the adjustment subframe is selected according to the end face condition. When necessary, the displacement adjustment is further made by the deformation of the external support profile, thereby fixing the insulated glass. Attached Figure Description

[0024] Figure 1 This is a front view of the device in this application;

[0025] Figure 2 This is a schematic diagram of the linear installation structure of the equipment in this application;

[0026] Figure 3 This is a schematic diagram of the equipment installation structure in this application;

[0027] Figure 4 This is a schematic diagram of the bottom structure of the equipment in this application;

[0028] Figure 5 For this application Figure 1 A-A' view;

[0029] Figure 6 This is a side view of the structure in this application.

[0030] The markings in the diagram are: 1. Aluminum main frame; 2. Rear cover plate; 3. Bolt; 4. Rear pressure seat; 5. Thermal insulation strip; 6. Adhesive strip; 7. Structural adhesive; 8. Fastener; 9. External profile; 10. Adjustment subframe; 11. Internal support profile; 12. External support profile; 13. Screw; 14. Rubber strip; 15. Rear support seat; 16. Front pressure seat; 17. Baffle; 18. Horizontal frame; 19. Front cover plate; 20. Hanger; 21. Corner plate; 22. Vertical frame; 23. Photovoltaic panel; 24. Second adjustment subframe; 25. Pad; 26. Foam rod and sealant. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Example

[0032] Reference Figure 1-6 A prefabricated assembled building curtain wall includes an aluminum main frame 1, a rear cover plate 2 movably snapped onto the outer surface of the aluminum main frame 1, a rear pressure seat 4 movably snapped onto the outer surface of the aluminum main frame 1, a bolt 3 provided on the outer surface of the rear pressure seat 4, the bolt 3 penetrating the aluminum main frame 1 and the outer surface of the rear pressure seat 4 to provide a rear support seat 15, a front pressure seat 16 welded to the outer surface of the aluminum main frame 1 corresponding to the rear support seat 15, an external profile 9 fixedly snapped onto one side of the outer surface of the aluminum main frame 1, an inner support profile 11 fixedly snapped onto the outer surface of the external profile 9, an external support profile 12 fixedly snapped onto the outer surface of the inner support profile 11, a rubber strip 6 fixedly connected to the outer surface of the external profile 9, and an adjustment subframe 10 fixedly connected to the outer surface of the external profile 9 away from the rubber strip 6.

[0033] By adopting the above technical solution, the aluminum main frame 1 serves as the main support for the curtain wall, providing support for all components. On both sides of the straight end, the end face is flush with the glass, and the rear pressure seat 4 and the front pressure seat 16 provide support for the glass on this side. The rubber strip 14 acts as a filler in the middle to facilitate fixation. On the other side, external profile 9, internal support profile 11, and external support profile 12 are added to provide support for the installation of glass with uneven end faces. The rear side of the external profile 9 is flush with the conventional end. The external profile 9 is fixed to the adjustment sub-frame 10 with screws 13. The position of the adjustment sub-frame 10 is selected according to the end face condition. When necessary, the displacement adjustment is further made by the deformation of the external support profile 12, thereby fixing the insulated glass.

[0034] Reference Figure 1-6 The outer surface of the adjustment frame 10 is fixedly connected with an adhesive strip 6, and the outer surface of the adjustment frame 10 is fixedly connected with structural adhesive 7.

[0035] By adopting the above technical solutions, the adhesive strip 6 and structural adhesive 7, as high-strength adhesives, fix the various components of the curtain wall together, providing strong adhesion and ensuring the structural stability of the curtain wall. In prefabricated assembled curtain walls, structural adhesives can replace traditional mechanical connectors, such as bolts and welding, thereby simplifying the construction process and improving construction efficiency.

[0036] Reference Figure 1-6 The outer surface of the outer support profile 12 is provided with a fastener 8, the outer surface of the rear pressure seat 4 is fixedly connected with a rubber strip 14, the outer surface of the front pressure seat 16 is fixedly connected with a rubber strip 14, and the outer surface of the outer support profile 12 is fixedly snapped with a rubber strip 14.

[0037] By adopting the above technical solution, the fastener 8 ensures that the inner support profile 11 and the outer support profile 12 are firmly connected, and the rubber strip 14 plays a filling role in the middle of the parts, and is easy to fix under the buffering effect of the rubber.

[0038] Reference Figure 1-6 A screw 13 is movably connected to the outer surface of the front pressure seat 16, and a cross frame 18 is fixedly installed through the outer surface of the screw 13 and the front pressure seat 16.

[0039] By adopting the above technical solution, in some major structural connections, the screw 13 is used for through-type fixing, which is simple, effective, and has high mechanical strength, effectively ensuring the installation quality.

[0040] Reference Figure 1-6 The outer surface of the front pressure seat 16 is fixedly connected to a bracket 20, and the bracket 20 is fixedly connected to a horizontal frame 18 away from the outer surface of the front pressure seat 16. The outer surfaces of both ends of the bracket 20 are fixed with bolts 3.

[0041] By adopting the above technical solution, the photovoltaic panel 23 is extended and fixed at the right-angle end by fixing the front pressure seat 16 and the horizontal frame 18 with screws 13.

[0042] Reference Figure 1-6 The front cover plate 19 is fixedly connected to the upper outer surface of the front pressure seat 16, and the second adjustment sub-frame 24 is fixedly connected to the front outer surface of the horizontal frame 18 corresponding to the front cover plate 19.

[0043] By adopting the above technical solution, the lower end of the photovoltaic panel 23 is supported by the vertical frame 22, and the side end is connected and fixed by the front cover plate 19 and the second adjustment subframe 24.

[0044] Reference Figure 1-6 The front cover plate 19 is provided with a pad 25 on the outer surface of the second adjustment frame 24, and the front cover plate 19 is provided with a foam rod and sealant 26 on the outer surface of the second adjustment frame 24.

[0045] By adopting the above technical solution, the pad 25 provides support angle adjustment on the side of the photovoltaic panel 23, and the foam rod and sealant 26 further ensure the connection quality.

[0046] Reference Figure 1-6 An angle plate 21 is fixedly connected to the outer surface of the aluminum main frame 1, and a vertical frame 22 is fixedly connected to the upper surface of the angle plate 21. A photovoltaic panel 23 is fixedly connected to the outer surface of the second adjustment subframe 24 corresponding to the vertical frame 22.

[0047] By adopting the above technical solution, the side end of the vertical frame 22 is fixed by the connection of the front pressure seat 16, the hanging seat 20 and the horizontal frame 18, and the lower end is supported by the corner plate 21.

[0048] The implementation principle of a prefabricated assembled building curtain wall embodiment of this application is as follows:

[0049] In this application, the curtain wall mainly serves photovoltaic glass and solar panels. The entire structure is prefabricated and assembled, primarily secured by bolts 3 and screws 13 after insertion. The overall structure is simple, easy to adjust, and convenient for operation. The aluminum main frame 1 serves as the main support for the curtain wall, providing support for all components. On both sides of the straight end, where the end face is flush with the glass, rear pressure seats 4 and front pressure seats 16 provide support for the glass on that side. Rubber strips 14 act as fillers in the middle, facilitating fixation. On the other side, external profiles 9, internal support profiles 11, and external support profiles 12 are added to support the installation of glass with uneven end faces. The rear side of external profile 9 is flush with the conventional end. External profile 9 and adjustment subframes... The 10 frames are fixed together by screws 13. The position of the subframe 10 is adjusted according to the end face. When necessary, the displacement is further adjusted by the deformation of the external support profile 12, thereby fixing the insulating glass. The front pressure seat 16 and the horizontal frame 18 are fixed by screws 13. The photovoltaic panel 23 is extended and fixed at the right angle end. The side end of the vertical frame 22 is fixed by the connection of the front pressure seat 16, the hanging seat 20 and the horizontal frame 18. The lower end is supported by the corner plate 21. The lower end of the photovoltaic panel 23 is supported by the vertical frame 22. The side end is connected and fixed by the front cover plate 19 and the second adjustment subframe 24. The pad 25 provides angle adjustment. The foam rod and the sealant 26 further ensure the connection quality.

[0050] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A prefabricated building curtain wall, comprising an aluminum main frame (1), characterized in that: The aluminum main frame (1) is movably connected with the rear cover plate (2), the aluminum main frame (1) is movably connected with the rear pressing seat (4), the rear pressing seat (4) is provided with the bolt (3), the bolt (3) penetrates the aluminum main frame (1) and the rear pressing seat (4), the rear support seat (15) is arranged on the outer surface of the aluminum main frame (1), the front pressing seat (16) is welded on the outer surface of the aluminum main frame (1) corresponding to the rear support seat (15), the external profile (9) is fixedly connected on one side of the outer surface of the aluminum main frame (1), the internal support profile (11) is fixedly connected on the outer surface of the external profile (9), the external support profile (12) is fixedly connected on the outer surface of the internal support profile (11), the rubber strip (6) is fixedly connected on the outer surface of the external profile (9), and the adjusting frame (10) is fixedly connected on the outer surface of the external profile (9) away from the rubber strip (6).

2. A prefabricated building curtain wall as claimed in claim 1, characterized in that: The adjusting frame (10) is fixedly connected with the rubber strip (6), and the adjusting frame (10) is fixedly connected with the structural glue (7).

3. A prefabricated building curtain wall as claimed in claim 1, characterized in that: The external support profile (12) is provided with the fixing piece (8), the rear pressing seat (4) is fixedly connected with the rubber strip (14), the front pressing seat (16) is fixedly connected with the rubber strip (14), and the external support profile (12) is fixedly connected with the rubber strip (14).

4. A prefabricated building curtain wall as claimed in claim 1, characterized in that: The front pressing seat (16) is movably connected with the screw (13), and the screw (13) is fixedly connected with the horizontal frame (18) penetrating the front pressing seat (16).

5. A prefabricated building curtain wall as claimed in claim 1, characterized in that: The front pressing seat (16) is fixedly connected with the hanging seat (20), the hanging seat (20) is fixedly connected with the horizontal frame (18) away from the outer surface of the front pressing seat (16), and the hanging seat (20) is fixedly connected with the bolt (3) on both ends of the outer surface.

6. A prefabricated building curtain wall as claimed in claim 5, characterized in that: The front pressing seat (16) is fixedly connected with the front cover plate (19), and the horizontal frame (18) is fixedly connected with the second adjusting frame (24) corresponding to the front cover plate (19).

7. A prefabricated building curtain wall as claimed in claim 6, characterized in that: The front cover plate (19) is provided with the cushion block (25) corresponding to the outer surface of the second adjusting frame (24), and the front cover plate (19) is provided with the foam rod and the sealing glue (26) corresponding to the outer surface of the second adjusting frame (24).

8. A prefabricated building curtain wall as claimed in claim 7, characterized in that: The aluminum main frame (1) is fixedly connected with the angle plate (21), the vertical frame (22) is fixedly connected to the upper surface of the angle plate (21), and the photovoltaic panel (23) is fixedly connected to the outer surface of the second adjusting frame (24) corresponding to the vertical frame (22).

Citation Information

Patent Citations

  • Fabricated building curtain wall

    CN215594512U