A new type of energy-saving assembled curtain wall system with exposed frame

By combining the design of brackets, sealing strips, main load-bearing seats, rubber support seats, pressure plates, screws, and decorative covers, the problems of complicated installation and insufficient wind resistance of exposed frame glass curtain walls are solved, achieving simple installation and high sealing performance, and improving the stability and wind resistance of the curtain wall system.

CN117627242BActive Publication Date: 2026-07-07SHANDONG XIONGSHI ARCHITECTURE DECORATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG XIONGSHI ARCHITECTURE DECORATION CO LTD
Filing Date
2023-12-08
Publication Date
2026-07-07

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Abstract

The application discloses a novel energy-saving assembled frame curtain wall system, and belongs to the technical field of frame curtain wall systems. The system comprises a vertical column, a horizontal beam and a curtain wall assembly piece; the curtain wall assembly piece is assembled between two adjacent horizontal beams; the system further comprises a clamping seat, a first sealing pressing strip, a main stress receiving seat, a rubber supporting seat, a pressing plate, a screw piece, a tensioner and a decorative cover; the decorative cover comprises a hollow frame beam at the front end; the frame beam is provided with a folded edge at the front end, and an inside spacer beam is arranged on the inside of the frame beam; an inner hook body is arranged on the spacer beam and is connected with a first hook; and the folded edge is connected with a second hook. The novel energy-saving assembled frame curtain wall system is simple and convenient to install, has high wind resistance after installation, does not produce vibration and impact noise, and two curtain wall assembly pieces on one pressing plate can be independently assembled first, and then are secondarily and synchronously tightly pressed through the screw piece after assembly; the assembly difficulty is reduced, and the sealing performance of each installation edge of the curtain wall assembly piece is good.
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Description

Technical Field

[0001] This invention specifically relates to a novel exposed frame energy-saving prefabricated curtain wall system, belonging to the technical field of exposed frame curtain wall systems. Background Technology

[0002] Conventional exposed-frame glass curtain walls primarily rely on aluminum alloy pressure plates mechanically fixed to beams or columns to secure the glass panels; for example... Figure 1 As shown, the pressure plate needs to be fixed to the beam or column with bolts. To prevent the bolts from being corroded and to ensure the aesthetics of the building's exterior, the bolts need to be covered with decorative covers. The installation of the decorative covers involves bolt fastening or welding, which is quite cumbersome. To address this, Chinese Patent Publication No. CN116378280A discloses an exposed frame curtain wall installation component and an exposed frame curtain wall having the same. The exposed frame curtain wall installation component includes a fixing component and a cover. The cover has an L-shaped structure, with one end forming a second slot that can engage with the first slot, and the other end bent outward toward the glass panel to support the glass panel. When the cover is pushed relative to the first slot along a fixed path until the second slot engages with the first slot, the cover can be fixedly connected to the fixing component. However, the installation of this cover is still quite cumbersome, and the sliding limit method can cause significant swaying in strong winds. In addition, the existing aluminum alloy pressure plate requires two curtain wall assembly pieces to be pressed and fastened simultaneously, which is very inconvenient. It requires multiple people to cooperate to complete the positioning and assembly of the curtain wall assembly pieces in one area. Summary of the Invention

[0003] To address the aforementioned issues, this invention proposes a novel exposed-frame energy-saving prefabricated curtain wall system. The decorative cover and curtain wall assembly pieces are easy and convenient to install, reducing construction difficulty, and the decorative cover has strong wind resistance after installation.

[0004] The novel exposed-frame energy-saving prefabricated curtain wall system of the present invention includes columns, beams, and curtain wall assembly panels; the curtain wall assembly panels are assembled between two adjacent upper and lower beams; and further includes:

[0005] The card holder is integrally formed on the column and the crossbeam, and the card holder is disposed on both sides along the length of the column and the crossbeam; the card holder is provided with a first straight slot.

[0006] The first sealing strip; the first sealing strip is engaged with the first straight strip groove and protrudes from the outer surface of the mounting base;

[0007] The main load-bearing seat is located at the middle of the column and the crossbeam along their length; the main load-bearing seat is a frame structure, and multiple main screw holes are spaced apart on the front side of the main load-bearing seat; a support groove is provided at the front end of the main load-bearing seat;

[0008] A rubber support base, the rear end of which is embedded in a support groove;

[0009] The pressure plate has second straight grooves on both sides of its back side; a second sealing strip is embedded in the second straight groove; the middle of the back side of the pressure plate is pressed against the front of the rubber support seat; a first hook and a second hook are provided on the rear sides of both ends of the pressure plate; the length of the first hook is greater than the length of the second hook.

[0010] The curtain wall assembly piece is positioned between the first and second sealing strips that are directly opposite each other;

[0011] The screw component includes multiple screw components, each screw component including a bolt segment that passes through a pressure plate and a rubber support seat and is screwed into a main screw hole; a limiting block integrally formed on the bolt segment that presses against the front side of the pressure plate; and an extension segment integrally formed on the rear side of the screw component, the end of the extension segment away from the bolt segment having an external thread groove integrally formed.

[0012] The tensioner includes an Ω-shaped guide seat, which is sleeved on an extension section. A tensioning spring is provided between the guide seat and the limiting block on the extension section. A limiting nut is screwed onto the external threaded groove of the extension section.

[0013] Decorative buckle cover; the decorative buckle cover includes a hollow frame beam at the front end; the front end of the frame beam is provided with a folded edge, and the inner side of the frame beam is provided with a partition beam; the partition beam is provided with an inner hook body that engages with a first hook; the folded edge engages with a second hook;

[0014] During installation, the first sealing strip is embedded into the first straight groove of the card holder, and the second sealing strip is embedded into the second straight groove on the back of the pressure plate; the rubber support is embedded into the support groove; then the screw is passed through the pressure plate and the rubber support and screwed into the main screw hole; then the curtain wall assembly piece is loaded in the space formed by the pressure plate, the column (beam) and the main load-bearing seat, and is tightened against the pressure plate by the limiting block of the screw, thus completing the installation of the curtain wall assembly piece; next, the decorative cover is installed. When installing the decorative cover, first the tension spring and the guide seat are sleeved onto the extension section and the limiting nut is screwed on; then, the decorative cover is pressed onto the pressure plate and installed; then, the decorative cover is slid, and after sliding to the end, the decorative cover is released. Due to the action of the tension spring, one folded edge engages with the second hook, and the inner hook engages with the first hook. Due to the tightening and limiting of the tension spring, the first hook and the second hook are always tightly engaged.

[0015] Furthermore, a rubber pad is embedded between the outer surface of the decorative cover near the second hook and the end of the adjacent decorative cover; sealant is provided at the gaps formed by the adjacent decorative covers and the gaps formed between the decorative covers and the outer surface of the curtain wall assembly piece; the rubber pad blocks the large gaps caused by the slippage of the decorative cover, and the sealant is applied to seal the outside of the cover.

[0016] Furthermore, an inner clamp is provided between the end of the curtain wall assembly piece and the rubber support seat. The rear side of the inner clamp is integrally formed with a first inner edge that presses against the main load-bearing seat; the front side of the inner clamp is integrally formed with a second inner edge that presses against the end of the curtain wall assembly piece; the first and second inner edges press against the outer surface of the rubber support seat; an independent bolt body that presses against the inner clamp is screwed onto the pressure plate; adjacent curtain wall assembly pieces are pressed against the same inner side of the pressure plate; the inner clamp can achieve a double seal on the end of the curtain wall assembly piece, improving the overall sealing performance. At the same time, through the cooperation of the independent bolt body and the inner clamp, the curtain wall assembly pieces on both sides of the pressure plate can be installed independently, improving the convenience of installation.

[0017] Furthermore, an inner rubber gasket is provided between the first inner edge and the main bearing seat. By cooperating with the main bearing seat, the independent bolt body can be limited. At the same time, the elastic compression of the inner rubber gasket keeps the curtain wall assembly piece in a tightened state.

[0018] Furthermore, adjacent curtain wall assembly pieces are independently assembled using independent bolt bodies. After assembly, they are simultaneously tightened a second time using screw components. When installing two curtain wall assembly pieces on the same pressure plate, the bolt section of the screw component is first screwed into the main screw hole. At this time, the limiting block is not tightened against the pressure plate. Then, the curtain wall assembly piece on one side is hooked onto the inner clamp and embedded into the space formed by the pressure plate, the column (beam), and the main load-bearing seat. Next, the first inner edge and the second inner edge are tightened against the rubber support seat to limit the excessive deformation of the rubber support seat. At the same time, the independent bolt bodies on the upper and lower sides are rotated to tighten the inner clamp through the independent bolt bodies, thereby achieving the sealing and pressing of the curtain wall assembly piece through the inner clamp. When the inner clamp is tightened, the first inner edge cooperates with the main load-bearing seat to prevent the independent bolt bodies from excessively tightening and damaging the curtain wall assembly piece.

[0019] Furthermore, the first and second straight strip slots are C-shaped slots or dovetail slots; the first and second sealing strips include inner rubber seats that cooperate with the first and second straight strip slots, and the outer surface of the inner rubber seat is integrally formed with a rubber strip; multiple elastic deformation compartments are spaced apart on the rubber strip; the inner rubber seat directly engages with the first and second sealing strips, and after engagement, the rubber strip can contact the outer surface of the first and second straight strip slots, thereby making the force distribution more uniform and ensuring the sealing performance of the curtain wall assembly.

[0020] Furthermore, the main bearing seat includes two rubber edges, and multiple V-shaped inner rubber partitions are integrally formed between the two rubber edges; a rear rubber strip that fits into the support groove is provided at the rear end of the inner rubber partition; an inner hook edge is integrally formed at the front end of the two rubber edges; the two rubber edges serve as the main external support edges, and the inner rubber partitions serve as internal support and internal compression guidance.

[0021] Furthermore, the guide seat is a long strip structure, and each guide seat is provided with at least two screws. When the decorative buckle is installed, the decorative buckle presses against the guide seat, which allows the guide seat to slide smoothly to the rear.

[0022] Compared with the prior art, the novel exposed frame energy-saving prefabricated curtain wall system of the present invention has simple and convenient decorative buckle installation, high wind resistance after installation, and no vibration, impact and noise. Moreover, the two curtain wall assembly pieces on a pressure plate can be assembled independently first, and then tightened synchronously for a second time by screws after assembly. This reduces the assembly difficulty and the curtain wall assembly pieces have good sealing performance at each installation edge. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the novel exposed frame energy-saving prefabricated curtain wall system according to Embodiment 1 of the present invention.

[0024] Figure 2 This is a schematic diagram of the structure of the novel exposed frame energy-saving prefabricated curtain wall system according to Embodiment 2 of the present invention.

[0025] Reference numerals: 1. Column, 2. Horizontal beam, 3. Curtain wall assembly piece, 4. Mounting bracket, 5. First straight strip groove, 6. First sealing strip, 7. Main load-bearing seat, 8. Support groove, 9. Rubber support seat, 10. Pressure plate, 11. Second straight strip groove, 12. Second sealing strip, 13. First hook, 14. Second hook, 15. Bolt section, 16. Limiting block, 17. Extension section, 18. Guide seat, 19. Tension spring, 20. Limiting nut, 21. Decorative buckle cover, 22. Frame beam, 23. Folded edge, 24. Partition beam, 25. Inner hook body, 26. Rubber pad, 27. Inner rubber seat, 28. Rubber strip, 29. Inner rubber gasket, 30. Rubber edge, 31. Inner rubber partition, 32. Rear rubber strip, 33. Inner clamp, 34. First inner edge, 35. Second inner edge, 36. Independent bolt body. Detailed Implementation

[0026] Example 1:

[0027] like Figure 1 The novel exposed-frame energy-saving prefabricated curtain wall system shown includes columns 1, beams 2, and curtain wall assembly panels 3; the curtain wall assembly panels 3 are assembled between two adjacent upper and lower beams 2; it also includes:

[0028] Card holder 4 is integrally formed on column 1 and crossbeam 2, and is disposed on both sides of column 1 and crossbeam 2 along their length; a first straight slot 5 is provided on card holder 4;

[0029] First sealing strip 6; the first sealing strip 6 is engaged with the first straight strip groove 5 and protrudes from the outer surface of the seat 4;

[0030] The main load-bearing seat 7 is located at the middle of the column 1 and the crossbeam 2 along their length; the main load-bearing seat 7 is a frame structure, and a plurality of main screw holes are spaced apart on the front side of the main load-bearing seat 7; a support groove 8 is provided at the front end of the main load-bearing seat 7.

[0031] Rubber support 9, the rear end of which is embedded in support groove 8;

[0032] The pressure plate 10 has second straight grooves 11 on both sides of its back side; a second sealing strip 12 is embedded in the second straight groove 11; the middle of the back side of the pressure plate 10 is pressed against the front of the rubber support seat 9; a first hook 13 and a second hook 14 are provided on the rear sides of both ends of the pressure plate 10; the length of the first hook 13 is greater than the length of the second hook 14.

[0033] The curtain wall assembly piece 3 is disposed between the first sealing strip 6 and the second sealing strip 12 facing each other;

[0034] The screw assembly includes multiple screws, each screw assembly comprising a bolt segment 15 that passes through a pressure plate 10 and a rubber support seat 9 and is screwed into a main screw hole; a limiting block integrally formed on the bolt segment 15 that presses against the front side of the pressure plate 10; and an extension segment 17 integrally formed on the rear side of the screw assembly, the end of the extension segment 17 away from the bolt segment 15 having an integrally formed external thread groove.

[0035] The tensioner includes an Ω-shaped guide seat 18, which is sleeved on an extension section 17. A tensioning spring 19 is provided between the guide seat 18 and the limiting block 16 on the extension section 17. A limiting nut 20 is screwed onto the external threaded groove of the extension section 17.

[0036] Decorative buckle cover 21; the decorative buckle cover 21 includes a hollow frame beam 22 at the front end; the front end of the frame beam 22 is provided with a folded edge 23, and the inner side of the frame beam 22 is provided with a partition beam 24; the partition beam 24 is provided with an inner hook body 25 that engages with the first hook 13; the folded edge 23 engages with the second hook 14;

[0037] During installation, the first sealing strip 6 is embedded into the first straight groove 5 of the bracket 4, and the second sealing strip 12 is embedded into the second straight groove 11 on the back of the pressure plate 10; the rubber support 9 is embedded into the support groove 8; then the screw is passed through the pressure plate 10 and the rubber support 9 and screwed into the main screw hole; then the curtain wall assembly piece 3 is loaded in the space formed by the pressure plate 10, the column 1 (beam 2) and the main load-bearing seat 7, and is tightened against the pressure plate 10 by the limiting block 16 of the screw, thereby completing the installation of the curtain wall assembly piece 3; then, the decorative cover 2 is installed. 1. When installing the decorative buckle cover 21, first attach the tension spring 19 and guide seat 18 to the extension section 17 and screw on the limit nut 20; then, press the decorative buckle cover 21 onto the pressure plate 10 and install the decorative buckle cover 21. Next, slide the decorative buckle cover 21 to the end and then release the decorative buckle cover 21. Due to the action of the tension spring 19, one folded edge 23 engages with the second hook 14 and the inner hook body 25 engages with the first hook 13. Due to the tightening limit of the tension spring 19, the first hook 13 and the second hook 14 are always tightly engaged.

[0038] A rubber pad 26 is embedded between the outer surface of the decorative cover 21 near the second hook 14 and the end of the adjacent decorative cover 21; sealant is provided at the gaps formed by the adjacent decorative covers 21 and the gaps formed between the decorative cover 21 and the outer surface of the curtain wall assembly piece 3; the rubber pad 26 is used to block the large gaps caused by the slippage of the decorative cover 21, and the outside of the cover is sealed by applying sealant.

[0039] The first straight groove 5 and the second straight groove 11 are C-shaped grooves or dovetail grooves; the first sealing strip 6 and the second sealing strip 12 include an inner rubber seat 27 that cooperates with the first straight groove 5 and the second straight groove 11, and the outer surface of the inner rubber seat 27 is integrally formed with a rubber strip 28; the rubber strip 28 is provided with multiple elastic deformation compartments at intervals; the inner rubber seat 27 is directly engaged with the first sealing strip 6 and the second sealing strip 12. After engagement, the rubber strip 28 can contact the outer surface of the first straight groove 5 and the second straight groove 11, thereby making the force distribution more uniform and ensuring the sealing performance of the curtain wall assembly piece 3.

[0040] The main bearing seat 7 includes two rubber edges 30, and multiple V-shaped inner rubber partitions 31 are integrally formed between the two rubber edges 30; the rear end of the inner rubber partitions 31 is provided with a rear rubber strip 32 that fits into the support groove 8; the front ends of the two rubber edges 30 are integrally formed with inner hook edges; the two rubber edges 30 serve as the main external support edges, and the inner rubber partitions 31 serve as internal support and internal compression guidance.

[0041] The guide seat 18 is a long strip structure, and each guide seat 18 is provided with at least two screws. When the decorative cover 21 is installed, the decorative cover 21 presses against the guide seat 18, which allows the guide seat 18 to slide smoothly to the rear.

[0042] Example 2:

[0043] like Figure 2 The novel exposed frame energy-saving prefabricated curtain wall system shown has an inner clamp 33 between the end of the curtain wall assembly piece 3 and the rubber support seat 9. The rear side of the inner clamp 33 is integrally formed with a first inner edge 34 that presses against the main load-bearing seat 7; the front side of the inner clamp 33 is integrally formed with a second inner edge 35 that presses against the end of the curtain wall assembly piece 3; the first inner edge 34 and the second inner edge 35 are pressed against the outer surface of the rubber support seat 9; an independent bolt body 36 is screwed onto the pressure plate 10 and is pressed against the inner clamp 33; adjacent curtain wall assembly pieces 3 are pressed against the same pressure plate 10. The inner clamp 33 can achieve a double seal on the end of the curtain wall assembly piece 3, improving the overall sealing performance. At the same time, through the cooperation of the independent bolt body 36 and the inner clamp 33, the curtain wall assembly pieces 3 on both sides of the pressure plate 10 can be installed independently, improving the convenience of installation.

[0044] An inner rubber gasket 29 is provided between the first inner edge 34 and the main force-bearing seat 7. By cooperating with the main force-bearing seat 7, the independent bolt body 36 can be limited. At the same time, with the elastic compression of the inner rubber gasket 29, the curtain wall assembly piece 3 is in a tightened state.

[0045] Adjacent curtain wall assembly pieces 3 are independently assembled using independent bolt bodies 36. After assembly, they are simultaneously tightened a second time using screw components. When installing two curtain wall assembly pieces 3 on the same pressure plate 10, the bolt section 15 of the screw component is first screwed into the main screw hole. At this time, the limiting block 16 is not tightened against the pressure plate 10. Then, the curtain wall assembly piece 3 on one side is hung on the inner clamp 33 and embedded into the space formed by the pressure plate 10, the column 1 (beam 2), and the main load-bearing seat 7. Then, the first inner edge 34 and the second inner edge 35 are tightened against the rubber support seat 9 to limit the excessive deformation of the rubber support seat 9. At the same time, the independent bolt bodies 36 on the upper and lower sides are rotated to tighten the inner clamp 33 through the independent bolt bodies 36, thereby achieving the sealing and pressing of the curtain wall assembly piece 3 through the inner clamp 33. When the inner clamp 33 is tightened, it cooperates with the main load-bearing seat 7 through the first inner edge 34 to prevent the independent bolt body 36 from excessively tightening and damaging the curtain wall assembly piece 3.

[0046] The above embodiments are merely preferred embodiments of the present invention. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present invention are included within the scope of the present invention.

Claims

1. A novel exposed-frame energy-saving prefabricated curtain wall system, comprising columns, beams, and curtain wall assembly panels; wherein the curtain wall assembly panels are assembled between two adjacent upper and lower beams; characterized in that: Also includes: The card holder is integrally formed on the column and the crossbeam, and the card holder is disposed on both sides along the length of the column and the crossbeam; the card holder is provided with a first straight slot. The first sealing strip; the first sealing strip is engaged with the first straight strip groove and protrudes from the outer surface of the mounting base; The main load-bearing seat is located at the middle of the column and the crossbeam along their length; the main load-bearing seat is a frame structure, and multiple main screw holes are spaced apart on the front side of the main load-bearing seat; a support groove is provided at the front end of the main load-bearing seat; A rubber support base, the rear end of which is embedded in a support groove; The pressure plate has second straight grooves on both sides of its back side; a second sealing strip is embedded in the second straight groove; the middle of the back side of the pressure plate is pressed against the front of the rubber support seat; a first hook and a second hook are provided on the rear sides of both ends of the pressure plate; the length of the first hook is greater than the length of the second hook. The curtain wall assembly piece is positioned between the first and second sealing strips that are directly opposite each other; The screw component includes multiple screw components, each screw component including a bolt segment that passes through a pressure plate and a rubber support seat and is screwed into a main screw hole; a limiting block integrally formed on the bolt segment that presses against the front side of the pressure plate; and an extension segment integrally formed on the rear side of the screw component, the end of the extension segment away from the bolt segment having an external thread groove integrally formed. The tensioner includes an Ω-shaped guide seat, which is sleeved on an extension section. A tensioning spring is provided between the guide seat and the limiting block on the extension section. A limiting nut is screwed onto the external threaded groove of the extension section. Decorative buckle cover; the decorative buckle cover includes a hollow frame beam at the front end; the front end of the frame beam is provided with a folded edge, and the inner side of the frame beam is provided with a partition beam; the partition beam is provided with an inner hook body that engages with a first hook; the folded edge engages with a second hook.

2. The novel exposed-frame energy-saving prefabricated curtain wall system according to claim 1, characterized in that: A rubber pad is embedded between the outer surface of the decorative buckle cover near the second hook and the end of the adjacent decorative buckle cover; sealant is provided at the gaps formed between the adjacent decorative buckle covers and the gaps formed between the decorative buckle covers and the outer surface of the curtain wall assembly piece.

3. The novel exposed-frame energy-saving prefabricated curtain wall system according to claim 1, characterized in that: An inner clamp is provided between the end of the curtain wall assembly piece and the rubber support seat. The rear side of the inner clamp is integrally formed with a first inner edge that presses against the main load-bearing seat. The front side of the inner clamp is integrally formed with a second inner edge that presses against the end of the curtain wall assembly piece. The first and second inner edges are pressed against the outer surface of the rubber support seat. An independent bolt body that is screwed onto the pressure plate and pressed against the inner clamp is provided. Adjacent curtain wall assembly pieces are pressed against the same inner side of the pressure plate.

4. The novel exposed-frame energy-saving prefabricated curtain wall system according to claim 3, characterized in that: An inner rubber pad is provided between the first inner edge and the main force-bearing seat.

5. The novel exposed-frame energy-saving prefabricated curtain wall system according to claim 3, characterized in that: The adjacent curtain wall assembly pieces are assembled independently using independent bolts. After assembly, they are tightened synchronously a second time using screws.

6. The novel exposed-frame energy-saving prefabricated curtain wall system according to claim 1, characterized in that: The first and second straight grooves are C-shaped grooves or dovetail grooves; the first and second sealing strips include inner rubber seats that cooperate with the first and second straight grooves, and the outer surface of the inner rubber seat is integrally formed with a rubber strip; the rubber strip is provided with multiple elastic deformation compartments at intervals.

7. The novel exposed-frame energy-saving prefabricated curtain wall system according to claim 1, characterized in that: The main bearing seat includes two rubber edges, and multiple V-shaped inner rubber partitions are integrally formed between the two rubber edges; a rear rubber strip that fits into the support groove is provided at the rear end of the inner rubber partition; and an inner hook edge is integrally formed at the front end of the two rubber edges.

8. The novel exposed-frame energy-saving prefabricated curtain wall system according to claim 1, characterized in that: The guide seat is a long strip structure, and each guide seat is provided with at least two screw components.