High-force-bearing and pressure-bearing glass curtain wall
By installing grooves and pressure plates on the columns and beams of the glass curtain wall, and using adhesive strips and high-strength glass structural adhesive, the problem of loose connections in the glass curtain wall under extreme conditions is solved, enhancing its load-bearing capacity and impact resistance, and ensuring the long-term stability of the building.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-17
AI Technical Summary
Glass curtain walls are prone to vibration under extreme weather or human-caused accidents, which can cause connecting parts to loosen, reduce their pressure-bearing capacity and load-bearing capacity, and affect the reliability of the building's external protection system.
The main frame structure features grooves on the columns and beams, which are tightly connected to the sub-frame via fasteners and pressure plates. It is protected with adhesive strips on the columns and beams, and combined with high-strength glass structural adhesive and desiccant, it enhances connection stability and impact resistance.
It improves the load-bearing capacity of glass curtain walls, prevents loose connections, protects the structure from external damage, and extends service life.
Smart Images

Figure CN224002175U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass curtain wall technology, specifically to a high-load-bearing and pressure-resistant glass curtain wall. Background Technology
[0002] A glass curtain wall refers to an exterior building envelope or decorative structure that is supported by a structural system and can move relative to the main structure to a certain extent, without sharing the loads of the main structure. The wall can be single-layered or double-layered with glass. Glass curtain walls are an aesthetically pleasing and novel method of building wall decoration, a prominent feature of modern high-rise architecture. However, they also have limitations, such as light pollution and high energy consumption, as well as relatively poor load-bearing capacity.
[0003] Under extreme weather conditions or unexpected human factors, curtain wall systems often experience vibrations of varying degrees. This vibration not only undermines the overall stability of the curtain wall but can also, over a long period, lead to the gradual loosening of installation and connection components. Once these critical connections become loose, the curtain wall's load-bearing capacity and pressure resistance will significantly decrease, posing a safety hazard to the building's external protection system and affecting its long-term reliability. Therefore, this invention proposes a high-load-bearing glass curtain wall. Utility Model Content
[0004] The purpose of this invention is to provide a high-load-bearing glass curtain wall to solve the problem mentioned in the background art, where curtain wall systems often experience varying degrees of vibration under extreme weather conditions or human accidents. This vibration not only undermines the overall stability of the curtain wall, but may also, through long-term cumulative effects, cause the installation and connection components of the curtain wall to gradually loosen. Once these key connection components become loose, the pressure-bearing performance and load-bearing capacity of the curtain wall will be significantly weakened, thereby posing a safety hazard to the building's external protection system and affecting its reliability under long-term use.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A high-load-bearing and pressure-resistant glass curtain wall includes columns and beams. Two sets of columns and beams are arranged in parallel, forming a main frame. A sub-frame is provided on one side of the main frame, and a glass panel is provided on one side of the sub-frame. A steel tube is fixedly connected to the other side of the columns through connectors. A groove is provided on both the columns and beams. A pressure plate is provided on the groove through fasteners. Several pressure plates are linearly distributed along the groove, and the sides of several pressure plates abut against the side plates of the sub-frame.
[0007] Optionally, the side of the column is provided with a column adhesive strip between it and the sub-frame, and the side of the crossbeam is provided with a crossbeam adhesive strip between it and the sub-frame.
[0008] Optionally, a sub-frame structural adhesive is provided between the frame edge of the sub-frame and the glass panel, and the inner side of the sub-frame structural adhesive is filled with double-sided adhesive.
[0009] Optionally, the glass panel has a glass structural adhesive on the side away from the sub-frame structural adhesive, and a desiccant is filled between the inner side of the glass structural adhesive and the glass panel.
[0010] Optionally, the glass panel size can be set to 1200mm × 1200mm depending on the subframe.
[0011] The beneficial effects of this utility model are:
[0012] This invention achieves a robust connection through grooves in the columns and beams and closely distributed pressure plates. The pressure plates are linearly distributed along the grooves and press tightly against the side plates of the sub-frame, ensuring a tight and stable connection between the main frame and the sub-frame under external force, effectively resisting external impact. The column and beam rubber strips protect the curtain wall structure from damage by external moisture, dust, and other impurities, while also acting as a buffer when subjected to external impact, absorbing part of the impact force and further enhancing the load-bearing capacity of the curtain wall. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of a high-load-bearing and pressure-resistant glass curtain wall according to the present invention;
[0014] Figure 2 This is a structural schematic diagram of a high-load-bearing and pressure-resistant glass curtain wall according to another perspective of the present invention;
[0015] Figure 3 This is a top view of the present invention;
[0016] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0017] Figure 5 This is a schematic diagram of the sub-frame in this utility model.
[0018] The numbers on the map are:
[0019] 1. Uprights; 2. Horizontal beams; 3. Sub-frames; 4. Upright adhesive strips; 5. Horizontal beam adhesive strips; 6. Pressure plates; 7. Sub-frame structural adhesive; 8. Double-sided adhesive; 9. Glass panels; 10. Glass structural adhesive; 11. Desiccant; 12. Connectors; 13. Steel tubes. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] The preferred embodiment of the present invention will be described below.
[0022] Please see Figure 1-5 As shown, the high-load-bearing glass curtain wall includes columns 1 and beams 2. Two sets of columns 1 and beams 2 are arranged in parallel. The two sets of columns 1 and beams 2 form a main frame. A sub-frame 3 is set on one side of the main frame, and a glass panel 9 is set on one side of the sub-frame 3. A steel tube 13 is fixedly connected to the other side of the columns 1 through connectors 12. When subjected to extreme loads such as high wind pressure and strong impact, the steel tube 13 can share part of the load, reduce the stress on the columns 1 and beams 2, and thus protect the curtain wall structure from damage. The columns 1 and beams 2 are provided with grooves. Pressure plates 6 are provided on the grooves through fasteners. Several pressure plates 6 are linearly distributed along the groove direction, and the sides of several pressure plates 6 press against the side plates of the sub-frame 3.
[0023] Specifically, the columns 1 and beams 2 serve as the framework of the curtain wall. Grooves are opened on the columns 1 and beams 2, and pressure plates 6 are installed by fasteners. These pressure plates 6 are linearly distributed along the direction of the groove and press tightly against the side plates of the sub-frame 3, thereby achieving a firm connection between the main frame and the sub-frame 3.
[0024] Furthermore, the side of the column 1 is provided with a column adhesive strip 4 between it and the sub-frame 3, and the side of the beam 2 is provided with a beam adhesive strip 5 between it and the sub-frame 3. These adhesive strips can not only effectively isolate external moisture, dust and other impurities, but also buffer the impact of external forces to a certain extent, protect the curtain wall structure from damage, and enhance the load-bearing capacity of the curtain wall.
[0025] Furthermore, a sub-frame structural adhesive 7 is provided between the frame edge of the sub-frame 3 and the glass panel 9, and a double-sided adhesive 8 is filled on the inner side of the sub-frame structural adhesive 7. The sub-frame structural adhesive 7 has excellent bonding strength and durability, which can ensure that the glass panel 9 is not easy to fall off or loosen during long-term use. The double-sided adhesive 8 can not only provide additional bonding force, but also adjust the installation position of the glass panel 9 to a certain extent, ensuring a tight fit between it and the sub-frame 3.
[0026] Furthermore, a glass structural adhesive 10 is provided on the side edge of the glass panel 9 away from the sub-frame structural adhesive 7. A desiccant 11 is filled between the inner side of the glass structural adhesive 10 and the glass panel 9. The glass structural adhesive 10 enhances the isolation effect between the glass panel 9 and the external environment, and can also act as a buffer when the glass panel 9 is subjected to external impact, protecting it from damage. In order to prevent corrosion or aging caused by moisture condensation inside the glass structural adhesive 10, a desiccant 11 is filled between the inner side of the glass structural adhesive 10 and the glass panel 9. The desiccant 11 can absorb and remove moisture inside the glass structural adhesive, ensuring that it remains dry for a long time, thereby extending the service life of the curtain wall.
[0027] Specifically, the glass structural adhesive 10 is a high-strength, high-durability adhesive, mainly made of silicone, polyurethane or other high-performance polymer materials. The glass structural adhesive 10 can firmly bond the glass panel 9 to the supporting structure, withstand long-term loads and stresses, and the glass structural adhesive 10 has a certain degree of elasticity, which can adapt to the slight deformation of the glass panel 9 caused by temperature changes or wind, and avoid damage caused by stress concentration.
[0028] Furthermore, the glass panel 9 can be installed to a size of 1200mm × 1200mm according to the sub-frame 3.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high-strength, high-pressure glass curtain wall, characterized by: Including stand (1) and crossbeam (2), the stand (1) and crossbeam (2) are respectively provided with two groups, two groups the stand (1) and crossbeam (2) form main frame, the side of main frame is provided with vice frame (3), the side of vice frame (3) is provided with glass panel (9), the other side of stand (1) is fixedly connected with steel through (13) through connecting piece (12), the wire slot is all set up on stand (1) and crossbeam (2), the wire slot is equipped with pressing plate (6) through fastener, the pressing plate (6) linearly distributes several in the direction of groove body, and the side of several pressing plate (6) is all pressed on the side plate of vice frame (3).
2. The high-load bearing pressure glass curtain wall according to claim 1, characterized in that: The side of stand (1) is equipped with stand rubber strip (4) between vice frame (3), and the side of crossbeam (2) is equipped with crossbeam rubber strip (5) between vice frame (3).
3. The high-load bearing pressure glass curtain wall according to claim 1, characterized in that: The frame edge of vice frame (3) and glass panel (9) are equipped with vice frame structure glue (7), and the inside of vice frame structure glue (7) is filled with double-sided paste (8).
4. The high-strength and pressure-bearing glass curtain wall according to claim 3, characterized in that: The side plate edge of glass panel (9) away from vice frame structure glue (7) is equipped with glass structure glue (10), and the inside of glass structure glue (10) and glass panel (9) are filled with desiccant (11).
5. The high-strength and pressure-bearing glass curtain wall according to claim 1, characterized in that: The size of glass panel (9) can be installed as 1200mm × 1200mm according to vice frame (3).