Refined steel frame curtain wall system adaptive to different glass thicknesses

By introducing a pivot and toothed structure into the refined steel frame curtain wall system, combined with lifting plates and telescopic rods, the problem of the inability to adjust the position of the sealing strip is solved, achieving flexible adjustment of the sealing strip position and stability of the sealing effect, adapting to the needs of different glass thicknesses.

CN121931965APending Publication Date: 2026-04-28THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
THE FIRST COMPARY OF CHINA EIGHTH ENG BUREAU LTD
Filing Date
2026-03-23
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

When replacing glass of different thicknesses in existing refined steel frame curtain wall systems, the position of the sealing strip cannot be adjusted, which affects the sealing effect.

Method used

A refined steel frame curtain wall system adapted to different glass thicknesses was designed. By setting a pivot and toothed structure on the main beam, combined with a lifting plate and telescopic rod, the position of the sealing strip can be adjusted to ensure the stability of the sealing effect.

Benefits of technology

The system allows for flexible adjustment of the sealing strip position, maintaining an effective seal between the glass and the crossbeam, and improving the system's adaptability and sealing performance.

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Abstract

The invention relates to the technical field of steel frame curtain walls, in particular to a refined steel frame curtain wall system adaptive to different glass thicknesses, which comprises a main beam, a cross beam is arranged on the surface of the main beam, glass is connected to the surface of the cross beam, an extension plate is fixed at the bottom of the cross beam, a slot is formed in the surface of the extension plate, and a rotating shaft is inserted into the slot; a sealing strip is arranged on the surface of the rotating shaft, a lifting plate is inserted into the bottom of the extension plate, a telescopic rod is inserted into the end of the extension plate, a moving rod is fixed to the surface of the telescopic rod, a force application plate is fixed to the bottom of the moving rod, and teeth are arranged on the surface of the rotating shaft. The device has the beneficial effects that glass is fixed to the surface of the cross beam through the screw, the sealing strip is arranged at the end of the cross beam, when the position of the sealing strip needs to be adjusted, the lifting plate is pulled down, after the lifting plate descends, teeth on the surface of the side, located in the open groove, of the lifting plate are not meshed with teeth on the surface of the rotating shaft any more, and the sealing strip can rotate to adjust the position; the sealing strip is located at the end of the glass, and sealing is kept.
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Description

Technical Field

[0001] This invention relates to the field of steel frame curtain wall technology, specifically to a refined steel frame curtain wall system adaptable to different glass thicknesses. Background Technology

[0002] The refined steel frame curtain wall is an integrated external enclosure system that uses precision cold-bent / welded steel profiles (usually high-strength steel such as Q345B / Q550) as columns and beams, and fixes glass / aluminum / stone panels with standardized connectors. It combines structural load-bearing, wind and water resistance, heat insulation, sound insulation and decoration functions.

[0003] In the prior art, patent CN222101236U discloses a refined steel glass curtain wall system. Addressing the problems of splicing errors and complex installation processes associated with existing aluminum-clad steel profiles, the following solution is proposed: It includes refined steel columns and refined steel beams fixed to both sides of the columns. An aluminum alloy exposed frame profile head is fixed to the outside of the columns, and an aluminum alloy exposed frame pressure plate is bolted to the center of each profile head. The two ends of the double-glazed laminated glass are fixed between the aluminum alloy exposed frame profile and the pressure plate. The upper and lower sides of the double-glazed laminated glass are fixed to the refined steel beams. This application can avoid splicing errors in aluminum-clad steel profiles, reduce the impact of inconsistent splice sizes, and improve the overall interior effect. It can also reduce the number of profile molds, saving on mold-making costs. The frame is formed in one piece on-site, simplifying the profile installation process and improving on-site installation efficiency.

[0004] However, since the position of the sealing strip is fixed, it cannot be adjusted when changing to glass of different thicknesses, which affects the sealing effect. Summary of the Invention

[0005] The purpose of this invention is to provide a refined steel frame curtain wall system that is adaptable to different glass thicknesses, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a refined steel frame curtain wall system adaptable to different glass thicknesses, comprising: The main beam has a crossbeam on its surface, and the crossbeam is connected to the glass. An extension plate is fixed to the bottom of the crossbeam. The surface of the extension plate has a slot, and a rotating shaft is inserted into the slot. A sealing strip is provided on the surface of the rotating shaft. A lifting plate is inserted into the bottom of the extension plate, and a telescopic rod is inserted into the end of the extension plate. A moving rod is fixed to the surface of the telescopic rod, and a force-applying plate is fixed to the bottom of the moving rod. The rotating shaft has teeth on its surface.

[0007] Preferably, the surface of the main beam is provided with a U-shaped plate, the U-shaped plate is fixed to the surface of the main beam by screws, a rubber pad is placed between the U-shaped plate and the main beam, the end of the crossbeam is fixed with a fixing plate by screws, the crossbeam is fixed to the surface of the main beam, and the glass is fixed to the surface of the crossbeam by screws.

[0008] Preferably, the top inner wall of the slot is fixed with a first tooth, and multiple sets of the first tooth are provided. The surface of the rotating shaft is provided with teeth, and the teeth on the surface of the rotating shaft are locked between the first teeth. The rotating shaft can roll in the slot, and the sealing strip on the surface of the rotating shaft moves with the rotating shaft.

[0009] Preferably, the bottom of the extension plate is provided with a through groove, and a lifting plate is inserted into the through groove. The lifting plate can move up and down in the through groove. The side surface of the lifting plate located inside the groove is provided with teeth, and the teeth on the surface of the lifting plate can be engaged between the teeth on the surface of the rotating shaft.

[0010] Preferably, the surface of the lifting plate is connected to a spring, and two sets of springs are provided. The two sets of springs are located on both sides of the lifting plate, and the other end of the spring is connected to the surface of the crossbeam. The spring exerts a pulling force on the lifting plate, so that the top of the lifting plate is located inside the slot.

[0011] Preferably, the telescopic rod is inserted inside the extension plate, and the telescopic rod can move inside the extension plate. A spring is provided inside the extension plate, and the spring connects the end of the telescopic rod to the inside of the extension plate. The spring exerts a thrust on the telescopic rod, so that the end of the telescopic rod is located outside the extension plate.

[0012] Preferably, the bottom of the extension plate is provided with a sliding groove, a movable rod is inserted into the sliding groove, the end of the movable rod is fixed to the surface of the telescopic rod, the movable rod moves with the telescopic rod, the movable rod can move in the sliding groove, a force-bearing block is fixed at the bottom of the lifting plate, the force-bearing block moves up and down with the lifting plate, and a force-applying plate is fixed at the end of the movable rod.

[0013] Preferably, when the moving rod and the force-applying plate move with the telescopic rod, the force-applying plate can press against the surface of the force-bearing block, so that the force-bearing block moves after being subjected to force, and the lifting plate moves with the force-bearing block.

[0014] Preferably, when the glass is fixed to the surface of the crossbeam by screws, the surface of the glass presses against the surface of the telescopic rod, so that the telescopic rod retracts into the interior of the extension plate.

[0015] Preferably, when the glass is fixed to the surface of the crossbeam by screws, the sealing strip is located in the gap between the glass and the crossbeam, which serves to seal the gap.

[0016] Compared with the prior art, the beneficial effects of the present invention are: The U-shaped plate proposed in this invention is fixed to the surface of the main beam by screws. A rubber pad is placed between the U-shaped plate and the main beam to reduce the hard impact between the U-shaped plate and the main beam. The crossbeam is connected to the U-shaped plate by screws through a fixing plate, fixing the crossbeam to the surface of the main beam. The glass is fixed to the surface of the crossbeam by screws. A sealing strip is provided at the end of the crossbeam. When the position of the sealing strip needs to be adjusted, the lifting plate is pulled down. After the lifting plate descends, the teeth on the side surface of the lifting plate inside the slot no longer mesh with the teeth on the surface of the rotating shaft. The sealing strip can be rotated to adjust its position so that the sealing strip is located at the end of the glass, maintaining a seal. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present invention.

[0018] Figure 2 This is a schematic diagram of the structure of the present invention from another perspective.

[0019] Figure 3 This is a schematic diagram of the beam structure of the present invention.

[0020] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0021] Figure 5 This is a schematic diagram of the crossbeam structure from another perspective of the present invention.

[0022] Figure 6 for Figure 5 Enlarged schematic diagram of the structure at point B.

[0023] In the diagram: 1. Main beam; 2. Rubber pad; 3. U-shaped plate; 4. Crossbeam; 5. Fixing plate; 6. Glass; 7. Sealing strip; 8. First tooth; 9. Extension plate; 10. Slot; 11. Telescopic rod; 12. Spring; 13. Lifting plate; 14. Moving rod; 15. Force-bearing block; 16. Through groove; 17. Rotating shaft; 18. Slide groove; 19. Force-applying plate. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] Please see Figures 1 to 6 The present invention provides a technical solution: Example 1: A refined steel frame curtain wall system adaptable to different glass thicknesses, comprising: a main beam 1, a horizontal beam 4 disposed on the surface of the main beam 1, glass 6 connected to the surface of the horizontal beam 4, an extension plate 9 fixed to the bottom of the horizontal beam 4, a slot 10 formed on the surface of the extension plate 9, a rotating shaft 17 inserted into the slot 10, a sealing strip 7 disposed on the surface of the rotating shaft 17, a lifting plate 13 inserted into the bottom of the extension plate 9, a telescopic rod 11 inserted into the end of the extension plate 9, a moving rod 14 fixed to the surface of the telescopic rod 11, a force-applying plate 19 fixed to the bottom of the moving rod 14, teeth formed on the surface of the rotating shaft 17, and the telescopic rod 11 inserted into... Inside the extension plate 9, the telescopic rod 11 can move inside the extension plate 9. A spring is installed inside the extension plate 9, which connects the end of the telescopic rod 11 to the inside of the extension plate 9. The spring exerts a pushing force on the telescopic rod 11, so that the end of the telescopic rod 11 is located outside the extension plate 9. The surface of the glass 6 presses against the surface of the telescopic rod 11, so that the telescopic rod 11 is inserted into the inside of the extension plate 9. The telescopic rod 11 drives the moving rod 14 to move in the slide groove 18. The moving rod 14 drives the force plate 19 to move. After the force plate 19 moves, it presses against the surface of the force block 15, so that the force block 15 moves upward.

[0026] Example 2: Based on Example 1, a U-shaped plate 3 is provided on the surface of the main beam 1. The U-shaped plate 3 is fixed to the surface of the main beam 1 by screws. A rubber pad 2 is placed between the U-shaped plate 3 and the main beam 1. A fixing plate 5 is fixed to the end of the crossbeam 4 by screws. The crossbeam 4 is fixed to the surface of the main beam 1. The glass 6 is fixed to the surface of the crossbeam 4 by screws. A sliding groove 18 is opened at the bottom of the extension plate 9. A moving rod 14 is inserted into the sliding groove 18. The end of the moving rod 14 is fixed to the surface of the telescopic rod 11. The moving rod 14 moves with the telescopic rod 11 and can move in the sliding groove 18. A force-bearing block 15 is fixed to the bottom of the lifting plate 13. The force-bearing block 15 moves up and down with the lifting plate 13. A force-applying plate 19 is fixed to the end of the moving rod 14. The moving rod 14 and the force-applying plate... 19. As the telescopic rod 11 moves, the force-applying plate 19 can press against the surface of the force-bearing block 15, causing the force-bearing block 15 to move under force. The lifting plate 13 moves along with the force-bearing block 15. When the glass 6 is fixed to the surface of the crossbeam 4 by the screw, the surface of the glass 6 presses against the surface of the telescopic rod 11, causing the telescopic rod 11 to retract into the interior of the extension plate 9. When the glass 6 is fixed to the surface of the crossbeam 4 by the screw, the sealing strip 7 is located in the gap between the glass 6 and the crossbeam 4, playing a sealing role. The position of the sealing strip 7 is stable. When the glass 6 is fixed, the surface of the glass 6 presses against the surface of the telescopic rod 11, causing the telescopic rod 11 to insert into the interior of the extension plate 9. The telescopic rod 11 drives the moving rod 14 to move in the slide groove 18. The moving rod 14 drives the force-applying plate 19 to move.

[0027] The top inner wall of the slot 10 is fixed with a first tooth 8, and multiple sets of the first tooth 8 are provided. The surface of the rotating shaft 17 is provided with teeth. The teeth on the surface of the rotating shaft 17 are locked between the first teeth 8. The rotating shaft 17 can roll in the slot 10. The sealing strip 7 on the surface of the rotating shaft 17 rolls and moves with the rotating shaft 17. After the force plate 19 moves, it presses against the surface of the force block 15, causing the force block 15 to move upward. The force block 15 drives the lifting plate 13 to move upward, so that the teeth on the surface of the lifting plate 13 are always in contact with the surface of the rotating shaft 17, so that the position of the sealing strip 7 is always stable.

[0028] The bottom of the extension plate 9 is provided with a through groove 16, and a lifting plate 13 is inserted into the through groove 16. The lifting plate 13 can move up and down in the through groove 16. The side surface of the lifting plate 13 located inside the slot 10 is provided with teeth. The teeth on the surface of the lifting plate 13 can be engaged with the teeth on the surface of the rotating shaft 17. The surface of the lifting plate 13 is connected to a spring 12. There are two sets of springs 12, which are located on both sides of the lifting plate 13. The other end of the spring 12 is connected to the surface of the crossbeam 4. The spring 12 has a pulling force on the lifting plate 13, so that the top of the lifting plate 13 is located inside the slot 10. When the lifting plate 13 is pulled down, after the lifting plate 13 descends, the teeth on the side surface of the lifting plate 13 located inside the slot 10 no longer engage with the teeth on the surface of the rotating shaft 17. The sealing strip 7 can be rotated to adjust its position, so that the sealing strip 7 is located at the end of the glass 6 to maintain a seal.

[0029] U-shaped plate 3 is fixed to the surface of main beam 1 by screws. Rubber pad 2 is placed between U-shaped plate 3 and main beam 1 to reduce hard impact between them. Crossbeam 4 is connected to U-shaped plate 3 by screws through fixing plate 5, fixing crossbeam 4 to the surface of main beam 1. Glass 6 is fixed to the surface of crossbeam 4 by screws. Sealing strip 7 is provided at the end of crossbeam 4. When the position of sealing strip 7 needs to be adjusted, pull down lifting plate 13. After lifting plate 13 descends, the teeth on the side of lifting plate 13 inside slot 10 no longer mesh with the teeth on the surface of rotating shaft 17, allowing sealing strip 7 to rotate and adjust its position so that sealing strip 7 is located at the end of glass 6, maintaining a seal. Release the pull of lifting plate 13. Then, when the spring 12 is pulled up, the lifting plate 13 moves upward. The teeth on the surface of the lifting plate 13 are engaged with the teeth on the surface of the rotating shaft 17, stabilizing the position of the sealing strip 7. When the glass 6 is fixed, the surface of the glass 6 presses against the surface of the telescopic rod 11, so that the telescopic rod 11 is inserted into the interior of the extension plate 9. The telescopic rod 11 drives the moving rod 14 to move in the slide groove 18. The moving rod 14 drives the force plate 19 to move. After the force plate 19 moves, it presses against the surface of the force block 15, so that the force block 15 moves upward. The force block 15 drives the lifting plate 13 to move upward, so that the teeth on the surface of the lifting plate 13 are always in contact with the surface of the rotating shaft 17, so that the position of the sealing strip 7 remains stable.

[0030] Although specific embodiments of this application have been described above to enable those skilled in the art to understand this application, this application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications utilizing the concept of this application are protected as long as various variations are within the spirit and scope of this application as defined and determined by the appended claims.

Claims

1. A refined steel frame curtain wall system adaptable to different glass thicknesses, characterized in that: include: The main beam (1) has a crossbeam (4) on its surface. The crossbeam (4) is connected to a glass (6). An extension plate (9) is fixed to the bottom of the crossbeam (4). A slot (10) is opened on the surface of the extension plate (9). A rotating shaft (17) is inserted into the slot (10). A sealing strip (7) is provided on the surface of the rotating shaft (17). A lifting plate (13) is inserted into the bottom of the extension plate (9). A telescopic rod (11) is inserted into the end of the extension plate (9). A moving rod (14) is fixed to the surface of the telescopic rod (11). A force-applying plate (19) is fixed to the bottom of the moving rod (14). Teeth are provided on the surface of the rotating shaft (17).

2. The refined steel frame curtain wall system adaptable to different glass thicknesses according to claim 1, characterized in that: The surface of the main beam (1) is provided with a U-shaped plate (3), which is fixed to the surface of the main beam (1) by screws. A rubber pad (2) is placed between the U-shaped plate (3) and the main beam (1). The end of the crossbeam (4) is fixed with a fixing plate (5) by screws. The crossbeam (4) is fixed to the surface of the main beam (1), and the glass (6) is fixed to the surface of the crossbeam (4) by screws.

3. A refined steel frame curtain wall system adaptable to different glass thicknesses according to claim 2, characterized in that: The top inner wall of the slot (10) is fixed with a first tooth (8), and multiple sets of the first tooth (8) are provided. The surface of the rotating shaft (17) is provided with teeth. The teeth on the surface of the rotating shaft (17) are stuck between the first teeth (8). The rotating shaft (17) can roll in the slot (10). The sealing strip (7) on the surface of the rotating shaft (17) rolls and moves with the rotating shaft (17).

4. A refined steel frame curtain wall system adaptable to different glass thicknesses according to claim 3, characterized in that: The bottom of the extension plate (9) is provided with a through groove (16), and a lifting plate (13) is inserted into the through groove (16). The lifting plate (13) can move up and down in the through groove (16). The lifting plate (13) has teeth on one side surface inside the groove (10). The teeth on the surface of the lifting plate (13) can be locked between the teeth on the surface of the rotating shaft (17).

5. A refined steel frame curtain wall system adaptable to different glass thicknesses according to claim 4, characterized in that: The surface of the lifting plate (13) is connected to a spring (12). There are two sets of springs (12), which are located on both sides of the lifting plate (13). The other end of the spring (12) is connected to the surface of the crossbeam (4). The spring (12) exerts a pulling force on the lifting plate (13), so that the top of the lifting plate (13) is located inside the slot (10).

6. A refined steel frame curtain wall system adaptable to different glass thicknesses according to claim 5, characterized in that: The telescopic rod (11) is inserted into the inside of the extension plate (9). The telescopic rod (11) can move inside the extension plate (9). A spring is provided inside the extension plate (9). The spring connects the end of the telescopic rod (11) and the inside of the extension plate (9). The spring has a thrust on the telescopic rod (11), so that the end of the telescopic rod (11) is located outside the extension plate (9).

7. A refined steel frame curtain wall system adaptable to different glass thicknesses according to claim 6, characterized in that: The bottom of the extension plate (9) is provided with a sliding groove (18), and a moving rod (14) is inserted into the sliding groove (18). The end of the moving rod (14) is fixed to the surface of the telescopic rod (11). The moving rod (14) moves with the telescopic rod (11) and can move in the sliding groove (18). The bottom of the lifting plate (13) is fixed with a force block (15). The force block (15) moves up and down with the lifting plate (13). The end of the moving rod (14) is fixed with a force application plate (19).

8. A refined steel frame curtain wall system adaptable to different glass thicknesses according to claim 7, characterized in that: When the moving rod (14) and the force plate (19) move with the telescopic rod (11), the force plate (19) can press against the surface of the force block (15), so that the force block (15) moves after being subjected to force, and the lifting plate (13) moves with the force block (15).

9. A refined steel frame curtain wall system adaptable to different glass thicknesses according to claim 8, characterized in that: When the glass (6) is fixed to the surface of the crossbeam (4) by the screw, the surface of the glass (6) presses against the surface of the telescopic rod (11), so that the telescopic rod (11) retracts into the interior of the extension plate (9).

10. A refined steel frame curtain wall system adaptable to different glass thicknesses according to claim 9, characterized in that: When the glass (6) is fixed to the surface of the crossbeam (4) by the screw, the sealing strip (7) is located in the gap between the glass (6) and the crossbeam (4) and plays a sealing role.

Citation Information

Patent Citations

  • Refined tempered glass curtain wall system

    CN222101236U