A built-in large panel glass curtain wall system

The interior-mounted large-panel glass curtain wall system, through the design of keel, external panels and snap-on panels, realizes the indoor installation and replacement of glass curtain walls, solves the problem of low efficiency of high-altitude operations in existing technologies, improves installation efficiency and reduces costs.

CN224578919UActive Publication Date: 2026-07-31WUXI HENGSHANG DECORATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI HENGSHANG DECORATION ENG CO LTD
Filing Date
2025-07-11
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The current installation of glass curtain walls requires high-altitude outdoor work, resulting in low installation efficiency, high costs, and inconvenience in replacement.

Method used

The system employs an internally mounted large-panel glass curtain wall system. Through the design of keel, external panels, first panels, and second panels, the glass can be installed and replaced indoors. Threaded fasteners and decorative clips are used to enhance connection strength and aesthetics.

Benefits of technology

The installation and replacement of glass can be completed without outdoor high-altitude operations, which improves installation efficiency, reduces costs, and enhances connection strength and sealing performance through adhesive strips and limiting grooves.

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Abstract

This utility model relates to an internally mounted large-panel glass curtain wall system, including a keel (frame) installed on the building structure; glass panels laid on the keel; external snap-fit ​​panels disposed on the surface of the glass panels away from the keel; the external snap-fit ​​panels simultaneously contact two glass panels; the external snap-fit ​​panels connect to the keel along the gap between adjacent glass panels; and separate internal snap-fit ​​panels, including a first snap-fit ​​panel and a second snap-fit ​​panel disposed on the keel; wherein the first snap-fit ​​panel and the second snap-fit ​​panel are disposed on opposite sides of the keel; the first snap-fit ​​panel and the second snap-fit ​​panel face and contact the glass. This utility model fixes the glass to the keel using the external snap-fit ​​panel, the first snap-fit ​​panel, and the second snap-fit ​​panel. The installation of the external snap-fit ​​panel, the glass, the first snap-fit ​​panel, and the second snap-fit ​​panel can all be completed indoors. This eliminates the need for high-altitude outdoor work, improving the installation efficiency of the glass curtain wall.
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Description

Technical Field

[0001] This utility model relates to the field of glass curtain wall technology, and in particular to an internally mounted large-panel glass curtain wall system. Background Technology

[0002] Glass curtain walls refer to building envelope or decorative structures that are supported by a structural system and have a certain displacement capacity relative to the main structure, without sharing the loads on the main structure.

[0003] Currently, glass curtain walls are generally installed outdoors, requiring the use of suspended platforms. Working at heights significantly impacts installation efficiency and increases costs. Suspended platform rental fees are also high, further increasing installation costs. Furthermore, replacement is inconvenient should the glass curtain wall break later.

[0004] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide an internally mounted large-panel glass curtain wall system to improve the installation efficiency of glass curtain walls.

[0006] The technical solution of this utility model is as follows:

[0007] The interior-mounted large-panel glass curtain wall system includes:

[0008] The keel is installed on the main body of the building;

[0009] Glass is laid on the keel;

[0010] An outer buckle plate is disposed on the surface of the glass away from the keel; the outer buckle plate simultaneously contacts two pieces of glass; the outer buckle plate connects to the keel along the gap between adjacent pieces of glass;

[0011] The split-type internal fastening panel includes a first fastening panel and a second fastening panel disposed on the keel;

[0012] The first and second buckle plates are located on opposite sides of the keel; the first and second buckle plates face and contact the glass.

[0013] A further technical solution is that the first buckle plate and the second buckle plate are connected to the keel by threaded fasteners.

[0014] A further technical solution is that the first buckle plate is bent and recessed towards the side close to the keel to form a groove; the threaded fastener is disposed in the groove; the structure of the first buckle plate and the second buckle plate are mirror symmetrical.

[0015] A further technical solution is that the end of the first buckle away from the glass is provided with a first protrusion facing the keel; the split inner buckle also includes a decorative cover sleeved on the keel; the two ends of the decorative cover are respectively provided with second protrusions facing away from the keel; the second protrusion at one end of the decorative cover hooks to the first protrusion on the first buckle, connecting the decorative cover and the first buckle; the second protrusion at the other end of the decorative cover hooks to the first protrusion on the second buckle, connecting the decorative cover and the second buckle.

[0016] A further technical solution is that protrusions are respectively provided on the opposing surfaces of the keel and the outer buckle plate; slots are respectively provided on the opposing surfaces of the two protrusions; a connecting plate is also provided between the keel and the outer buckle plate; one end of the connecting plate is connected to the outer buckle plate through the slot, and the other end of the connecting plate is connected to the inner buckle plate through the slot.

[0017] A further technical solution is that the width of the slot increases as it gets closer to the bottom surface of the slot; and an expansion portion is provided at the end of the connecting plate to engage with the slot.

[0018] A further technical solution is to provide a pressure plate; the pressure plate simultaneously connects the keel and the two protrusions on the outer buckle plate.

[0019] A further technical solution is that a second adhesive groove is formed on the surface of the outer buckle plate near the glass; an adhesive strip is provided in the second adhesive groove to contact the glass.

[0020] A further technical solution is that a first adhesive groove is formed at the end of the first and second snap-on plates near the glass; an adhesive strip is provided in the first adhesive groove to contact the glass.

[0021] A further technical solution is that a limiting groove is formed on the surface of the glass near the keel; limiting portions are respectively extended from the first buckle plate and the second buckle plate; the limiting portions extend into the limiting groove.

[0022] The beneficial technical effects of this utility model are as follows:

[0023] (1) The internally mounted large-panel glass curtain wall system of this utility model is equipped with an outer snap-on panel, a first snap-on panel, and a second snap-on panel to fix the glass to the keel. When installing the glass, the outer snap-on panel and the keel are connected first, then the glass is laid, and finally the first and second snap-on panels are installed to fix the glass to the keel. The installation of the outer snap-on panel, the glass, the first snap-on panel, and the second snap-on panel can all be completed indoors. No high-altitude work is required outdoors. When the glass needs to be replaced later, only the first and second snap-on panels need to be removed indoors, and then the glass can be replaced indoors, again without requiring high-altitude work outdoors. This improves the installation efficiency of the glass curtain wall.

[0024] (2) Furthermore, the decorative cover, together with the first and second snap-on panels, covers the surface of the keel, protecting the keel and enhancing the aesthetics of the interior-mounted large-panel glass curtain wall system. The decorative cover also snaps into and connects the first and second snap-on panels, making installation convenient.

[0025] (3) Further, a limiting groove is provided on the keel, and a limiting part is provided on the first buckle and the second buckle respectively to extend into the limiting groove, thereby further improving the connection strength between the keel and the first buckle, as well as between the keel and the second buckle. Attached Figure Description

[0026] Figure 1 A vertical cross-sectional view of an internally mounted large-panel glass curtain wall system according to an embodiment of the present disclosure is shown, installed behind the main building.

[0027] Figure 2 A partial enlarged view of point A is shown of an embodiment of the in-wall large-panel glass curtain wall system of this disclosure.

[0028] Figure 3 A cross-sectional structural schematic diagram of an internally mounted large-panel glass curtain wall system according to an embodiment of the present disclosure is shown.

[0029] Marked in the attached diagram:

[0030] 1. Keel; 11. Boss; 12. Slot; 13. Limiting slot; 21. First snap plate; 211. Limiting part; 212. Groove; 213. First protrusion; 214. First glue groove; 22. Second snap plate; 23. Decorative clip cover; 231. Edge retainer; 232. Second protrusion; 3. Outer snap plate; 31. Second glue groove; 4. Pressure plate; 5. Connecting plate; 51. Expansion part; 6. Glass; 7. Adhesive strip; 8. Main building structure. Detailed Implementation

[0031] To make the objectives, features, and advantages of this utility model more apparent and understandable, please refer to the accompanying drawings. It should be noted that the structures, proportions, sizes, etc., depicted in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art in understanding and reading the content disclosed herein. They are not intended to limit the implementation conditions of this utility model and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to the size, without affecting the effects and objectives achieved by this utility model, should still fall within the scope of the technical content disclosed in this utility model.

[0032] In the description of this utility model, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] Figure 1 A vertical cross-sectional view of an internally mounted large-panel glass curtain wall system according to an embodiment of the present disclosure is shown, installed behind the main building. Figure 2 A partial enlarged view of point A is shown of an embodiment of the in-wall large-panel glass curtain wall system of this disclosure. Figure 3 A cross-sectional structural schematic diagram of an embodiment of the internally mounted large-panel glass curtain wall system of this disclosure is shown. Please refer to... Figure 1 , Figure 2 and Figure 3 The interior-mounted large-panel glass curtain wall system includes a keel 1, which is installed on the main building 8. The keel 1 includes horizontally arranged beams and vertically arranged columns. The columns and beams combine horizontally and vertically to form an integral frame on the main building 8. Glass 6 is laid on the keel 1. External snap-fit ​​panels 3 are installed on the surface of the glass 6 away from the keel 1. The external snap-fit ​​panels 3 simultaneously contact two glass panels 6. The external snap-fit ​​panels 3 connect to the keel 1 along the gap between adjacent glass panels 6. The split internal snap-fit ​​panels include a first snap-fit ​​panel 21 and a second snap-fit ​​panel 22 installed on the keel 1.

[0034] The first snap-on plate 21 and the second snap-on plate 22 are positioned on opposite sides of the keel 1. The first snap-on plate 21 and the second snap-on plate 22 face and contact the glass 6. When installing the glass 6, first connect the outer snap-on plate 3 to the keel 1, then lay the glass 6, and finally install the first snap-on plate 21 and the second snap-on plate 22 to secure the glass 6 to the keel 1. The installation of the outer snap-on plate 3, the glass 6, and the first snap-on plate 21 and the second snap-on plate 22 can all be completed indoors, eliminating the need for outdoor high-altitude work. If the glass 6 needs to be replaced later, simply remove the first snap-on plate 21 and the second snap-on plate 22 indoors, and then replace the glass 6 indoors, again without requiring outdoor high-altitude work.

[0035] Please refer to Figure 2 and Figure 3 The first snap-on plate 21 and the second snap-on plate 22 are connected to the keel 1 by threaded fasteners, which can be bolts. The first snap-on plate 21 is bent and recessed towards the side closer to the keel 1, forming a groove 212. The structures of the first snap-on plate 21 and the second snap-on plate 22 are mirror symmetrical. The threaded fasteners are set in the groove 212 to prevent them from protruding from the first snap-on plate 21 or the second snap-on plate 22, thus affecting the aesthetics of the interior-mounted large-panel glass curtain wall system.

[0036] Preferably, the end of the decorative cover 23 is provided with a baffle 231. When the decorative cover 23 is attached to the first buckle 21 or the second buckle 22, the baffle covers the groove 212, thereby improving the aesthetics of the first buckle 21 and the second buckle 22.

[0037] More preferably, the first snap-on plate 21 has a first protrusion 213 at its end away from the glass 6 and facing the keel 1. The split snap-on plate also includes a decorative cover 23 fitted onto the keel 1. The two ends of the decorative cover 23 have second protrusions 232 facing away from the keel 1. The second protrusion 232 at one end of the decorative cover 23 hooks onto the first protrusion 213 on the first snap-on plate 21, connecting the decorative cover 23 and the first snap-on plate 21. Specifically, the surface of the first protrusion 213 near the glass 6 contacts the surface of the second protrusion 232 away from the glass 6 to hook onto the decorative cover 23 and the first snap-on plate 21. The second protrusion 232 at the other end of the decorative cover 23 hooks onto the first protrusion 213 on the second snap-on plate 22, connecting the decorative cover 23 and the second snap-on plate 22. Specifically, the surface of the first protrusion 213 near the glass 6 contacts the surface of the second protrusion 232 away from the glass 6 to hook onto the decorative cover 23 and the second snap-on plate 22.

[0038] Please refer to Figure 2 and Figure 3The keel 1 and the outer buckle plate 3 have protrusions 11 on their facing surfaces. The two protrusions 11 have slots 12 on their facing surfaces. A connecting plate 5 is also provided between the keel 1 and the outer buckle plate 3. One end of the connecting plate 5 is connected to the outer buckle plate 3 via the slot 12, and the other end of the connecting plate 5 is connected to the inner buckle plate via the slot 12, thus connecting the keel 1 and the outer buckle plate 3.

[0039] Preferably, the width of the slot 12 increases closer to the bottom surface of the slot 12 to tighten the opening of the slot 12 and reduce the risk of the connecting plate 5 slipping out of the slot 12. An expansion portion 51 is provided at the end of the connecting plate 5 to engage with the slot 12.

[0040] More preferably, a pressure plate 4 is also provided. The pressure plate 4 connects both the keel 1 and the two protrusions 11 on the outer buckle plate 3. Specifically, the pressure plate 4 connects the protrusions 11 on the keel 1 and the outer buckle plate 3 simultaneously by screws. The pressure plate 4 cooperates with the connecting plate 5 to enhance the connection strength between the keel 1 and the outer buckle plate 3, thereby enhancing the stability of the outer buckle plate 3 pressing the glass 6 onto the keel 1. Structural adhesive (not shown in the figure) can be applied to the side of the pressure plate 4 near the glass 6, and the pressure plate 4 contacts the glass 6 through the structural adhesive.

[0041] Please refer to Figure 2 and Figure 3 A first adhesive groove 214 is formed at the end of the first snap-on plate 21 and the second snap-on plate 22 near the glass 6. An adhesive strip 7 is disposed in the first adhesive groove 214 to contact the glass 6. A second adhesive groove 31 is formed on the surface of the outer snap-on plate 3 near the glass 6. An adhesive strip 7 is disposed in the first adhesive groove 214 and the second adhesive groove 31 respectively to contact the glass 6. The adhesive strip 7 can be an EPDM adhesive strip 7. The adhesive strip 7 fills the gaps between the outer snap-on plate 3 and the glass 6, between the glass 6 and the first snap-on plate 21, and between the glass 6 and the second snap-on plate 22, thereby enhancing the sealing and sound insulation performance between the outer snap-on plate 3 and the glass 6, between the glass 6 and the first snap-on plate 21, and between the glass 6 and the second snap-on plate 22.

[0042] More preferably, a limiting groove 13 is formed on the surface of the keel 1 near the glass 6. Limiting portions 211 are respectively provided on the first buckle 21 and the second buckle 22. The limiting portions 211 extend into the limiting groove 13, thereby improving the connection strength between the keel 1 and the first buckle 21, as well as between the keel 1 and the second buckle 22.

[0043] The specific installation process of this utility model is as follows:

[0044] First, a keel 1 is laid on the main building 8, and the keels 1 are combined horizontally and vertically to form an overall frame on the main building 8. Then, the outer panels 3 are fixed inside. First, the outer panels 3 are moved to align with the protrusions 11 on the outer panels 3 and the keel 1. The connectors are respectively inserted into the slots 12 on the keel 1 and the outer panels 3 to connect the outer panels 3 and the keel 1. The pressure plate 4 is threaded to the protrusions 11 on the keel 1 and the outer panels 3 to fix the outer panels 3 on the keel 1. Then, the adhesive strip 7 is inserted into the second adhesive groove 31. The above fixing action of the outer panels 3 is repeated until all the outer panels 3 are fixed. Then, glass 6 is laid inside, with the outer edge of the glass 6 extending between the outer panels 3 and the keel 1. Then, the first panel 21 and the second panel 22 are fixed on the keel 1. The first panel 21 and the second panel 22 are installed in pairs. The adhesive strip 7 is set at the end of the first panel 21 and the second panel 22 near the glass 6 and contacts the glass 6. The limiting portions 211 on the first buckle plate 21 and the second buckle plate 22 extend into the limiting groove 13 of the keel 1. Threaded fasteners secure the first buckle plate 21 and the second buckle plate 22 to the keel 1. Finally, the decorative cover 23 is installed. The second protrusion 232 at the end of the decorative cover 23 engages with the first protrusion 213 on the first buckle plate 21, hooking the decorative cover 23 and the first buckle plate 21 together. The second protrusion 232 at the end of the decorative cover 23 engages with the first protrusion 213 on the second buckle plate 22, hooking the decorative cover 23 and the second buckle plate 22 together. The decorative cover 23 simultaneously connects the first buckle plate 21 and the second buckle plate 22, completing the fixation of the decorative cover 23.

[0045] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0046] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An internally mounted large-panel glass curtain wall system, characterized in that, The interior-mounted large-panel glass curtain wall system includes: The keel is installed on the main body of the building; Glass is laid on the keel; An outer buckle plate is disposed on the surface of the glass away from the keel; the outer buckle plate simultaneously contacts two pieces of glass; the outer buckle plate connects to the keel along the gap between adjacent pieces of glass; The split-type internal fastening panel includes a first fastening panel and a second fastening panel disposed on the keel; The first and second buckle plates are located on opposite sides of the keel; the first and second buckle plates face and contact the glass.

2. The internally mounted large-panel glass curtain wall system as described in claim 1, characterized in that: The first buckle plate and the second buckle plate are connected to the keel by threaded fasteners.

3. The internally mounted large-panel glass curtain wall system as described in claim 2, characterized in that: The first buckle plate is bent and recessed towards the side close to the keel to form a groove; the threaded fastener is disposed in the groove; the structures of the first buckle plate and the second buckle plate are mirror symmetrical.

4. The internally mounted large-panel glass curtain wall system as described in claim 3, characterized in that: The first buckle plate has a first protrusion at its end away from the glass and facing the keel; the split internal buckle plate also includes a decorative cover sleeved on the keel; the two ends of the decorative cover have second protrusions facing away from the keel respectively; The second protrusion at one end of the decorative card cover hooks onto the first protrusion on the first buckle plate, connecting the decorative card cover and the first buckle plate; The second protrusion at the other end of the decorative card cover hooks onto the first protrusion on the second buckle plate, connecting the decorative card cover and the second buckle plate.

5. The internally mounted large-panel glass curtain wall system as described in claim 1, characterized in that: The keel and the outer buckle plate are respectively provided with protrusions on their opposing surfaces; the two protrusions are respectively provided with slots on their opposing surfaces; a connecting plate is also provided between the keel and the outer buckle plate; one end of the connecting plate is connected to the outer buckle plate through the slot, and the other end of the connecting plate is connected to the inner buckle plate through the slot.

6. The internally mounted large-panel glass curtain wall system as described in claim 5, characterized in that: The width of the slot increases as it gets closer to the bottom surface of the slot; the end of the connecting plate is provided with an expansion portion that engages with the slot.

7. The internally mounted large-panel glass curtain wall system as described in claim 6, characterized in that: A pressure plate is also provided; the pressure plate connects the keel and the two protrusions on the outer buckle plate.

8. The internally mounted large-panel glass curtain wall system as described in claim 1, characterized in that: A second adhesive groove is formed on the surface of the outer buckle plate near the glass; an adhesive strip is provided in the second adhesive groove to contact the glass.

9. The internally mounted large-panel glass curtain wall system as described in claim 1, characterized in that: The first and second snap-on plates have a first adhesive groove at their ends near the glass; an adhesive strip is provided in the first adhesive groove to contact the glass.

10. The internally mounted large-panel glass curtain wall system as described in claim 1, characterized in that: The keel is provided with a limiting groove near the surface of the glass; the first buckle and the second buckle are respectively provided with limiting parts; the limiting parts extend into the limiting groove.