An assembled curtain wall convenient to install

The modular design of the main and secondary frames and protective components solves the problem of insufficient protection of prefabricated curtain walls under external environmental factors, achieving efficient installation and improving the safety, durability and stability of the curtain wall.

CN224363503UActive Publication Date: 2026-06-16ALTOP FACADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ALTOP FACADE CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing prefabricated curtain walls lack sufficient protection against external environmental factors, resulting in reduced safety and durability, and the installation and dismantling processes have not been fully optimized.

Method used

The modular main and secondary frame structure, combined with protective components such as shock-absorbing pads, fixed corner brackets, sealing strips, fireproof cotton and insulation layer, enhances the curtain wall's impact resistance, fire resistance, heat insulation and sealing performance. At the same time, the adjustment and buffer system in the longitudinal mounting frame improves adaptability and stability.

Benefits of technology

It improves the curtain wall's impact resistance, fire resistance, thermal insulation, and overall structural stability, reduces construction and maintenance costs, extends its service life, and improves installation efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of assembled curtain wall convenient to install, it is related to curtain wall technical field, including main frame, auxiliary frame, first glass curtain wall, second glass curtain wall and protection assembly, the side of second glass curtain wall is equipped with protection assembly, by the setting of protection assembly, wherein shock pad foot can effectively absorb external impact, reduce glass curtain wall breakage risk, improve impact resistance and service life, fireproof cotton has good fireproof performance, can delay fire spread when fire, guarantee personnel safety, insulation layer effectively reduces indoor and outdoor temperature difference, improves building energy-saving effect and indoor comfort, sealing rubber strip is tightly connected joint, prevent rainwater dust infiltration, keep indoor neat, fixed angle code and briquetting ensure the firm connection of glass curtain wall and frame, enhance overall structural stability, protection assembly design is reasonable, it is convenient to install and maintain, reduce construction and maintenance cost, prolong the service life of curtain wall.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall technology, and in particular to a prefabricated curtain wall that is easy to install. Background Technology

[0002] Prefabricated curtain walls are a type of building facade system consisting of modules or components that are prefabricated in a factory and then transported to the construction site for installation. This curtain wall design simplifies the on-site installation process and typically enables rapid assembly through mechanical connectors such as clamps, bolts, or other specialized fastening devices.

[0003] A search revealed that the document with announcement number "CN219451199U" mentions that "this utility model relates to the field of curtain wall technology, and in particular to a prefabricated curtain wall that is easy to install, including a curtain wall body, a fixed frame on the outside of the curtain wall body, an mounting plate fixedly installed on the inside of the fixed frame, and mounting holes on the outside of the mounting plate. An mounting block is fixedly installed on the side of the curtain wall body near the mounting holes. This utility model, through the fixed frame, allows for easy replacement of the curtain wall body. Pulling the connecting plate releases the connection between the connecting plate and the connecting groove. At this time, a tool is inserted into the gap between the fixed frame and the curtain wall body to release the connection between the mounting block and the mounting holes, allowing the curtain wall body to be disassembled. During installation, the mounting block on the curtain wall body is aligned with the mounting holes on the fixed frame, and the curtain wall body is pressed to engage the mounting block inside the mounting holes. Then, the connecting plate is pushed to engage the connecting plate inside the connecting groove." The curtain wall body is installed without any contact between the curtain walls, facilitating installation and disassembly by maintenance personnel. It uses a fixed frame; when replacing the curtain wall body, pulling the connecting plate releases the connection between the connecting plate and the connecting groove. Then, a tool is inserted into the gap between the fixed frame and the curtain wall body to release the connection between the mounting block and the mounting hole, allowing the curtain wall body to be removed. During installation, the mounting block on the curtain wall body is aligned with the mounting hole on the fixed frame, and the curtain wall body is pressed to engage the mounting block inside the mounting hole. Then, the connecting plate is pushed to engage the connecting groove, thus installing the curtain wall body without any contact between the curtain walls, facilitating installation and disassembly by maintenance personnel. However, this device only considers installation and disassembly during curtain wall installation and does not further optimize or improve the curtain wall's protective performance against various external environmental factors, thereby reducing safety and durability.

[0004] To address these issues, we offer an easy-to-install prefabricated curtain wall design. Utility Model Content

[0005] This invention provides a prefabricated curtain wall that is easy to install, solving the problems mentioned in the background art.

[0006] This utility model provides an easy-to-install prefabricated curtain wall, including a main frame, a sub-frame, a first glass curtain wall, a second glass curtain wall, and a protective component. The protective component is installed on one side of the second glass curtain wall. The protective component includes shock-absorbing pads installed on one side of the second glass curtain wall. Fixed corner brackets are provided below the shock-absorbing pads. A sealing strip is provided on the inner side of the second glass curtain wall. Fireproof cotton is installed on the upper end of the sealing strip. A heat insulation layer is provided on the upper end of the fireproof cotton. A pressure block is provided on the outer side of the heat insulation layer.

[0007] Preferably, a limiting plate is fixedly connected to the inner side of the main frame, a fixing groove is provided on one side of the main frame, a sub-frame is provided on the outer side of the main frame, and an installation groove is fixedly connected to the surface of the sub-frame.

[0008] Preferably, a transverse mounting bracket is fixedly connected to the inner side of the fixing groove, and a longitudinal mounting bracket is fixedly connected to the inner side of the mounting groove.

[0009] Preferably, a first glass curtain wall is installed on the inner side of the horizontal mounting frame, a protective outer frame is fixedly connected to the surface of the first glass curtain wall, and a second glass curtain wall is provided on the outer side of the first glass curtain wall.

[0010] Preferably, the second glass curtain wall is fixed to the sub-frame by means of fixed corner brackets, the shock-absorbing pads are arranged in pairs, and two sets are provided in total. The sealing strip, fireproof cotton and insulation layer are arranged in pairs, and two sets are provided in total. The second glass curtain wall is fixed to the first glass curtain wall by means of pressure blocks.

[0011] Preferably, the longitudinal mounting bracket has a cavity on its inner side, a movable block is movably connected to the inner side of the cavity, a top rod is fixedly connected to one side of the movable block, a contact pad is fixedly connected to the other end of the top rod, a return spring is sleeved on the surface of the top rod, and a drainage groove is provided on the outer side of the longitudinal mounting bracket.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. Through the installation of protective components, including shock-absorbing pads that effectively absorb external impacts, reduce the risk of glass curtain wall breakage, and improve impact resistance and service life; fireproof cotton with good fire resistance that can slow the spread of fire and ensure personnel safety; insulation layer that effectively reduces indoor and outdoor temperature differences, improving building energy efficiency and indoor comfort; sealing strips that tightly fit the joints to prevent rainwater and dust from seeping in and keep the interior clean; and fixed corner brackets and pressure blocks that ensure a firm connection between the glass curtain wall and the frame, enhancing overall structural stability. The protective components are rationally designed, easy to install and maintain, reduce construction and maintenance costs, and extend the service life of the curtain wall.

[0014] 2. The modular main and secondary frame structure enables rapid assembly via connectors, significantly improving on-site installation efficiency and reducing construction time. Furthermore, the adjustment and buffering system, comprised of cavities, movable blocks, top rods, contact pads, and return springs within the longitudinal mounting frame, provides space for the movable blocks and top rods to move, allowing them to adjust according to external pressure changes, enhancing the curtain wall's adaptability and stability. Simultaneously, drainage channels on the outside of the longitudinal mounting frame drain any moisture that may accumulate inside the curtain wall, preventing water seepage into the building, maintaining its dryness and safety, and avoiding potential damage caused by water accumulation. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the implementation examples will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the overall one-side structure proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the overall disassembled structure proposed in this utility model;

[0019] Figure 4 The present utility model proposes Figure 3 A magnified structural diagram at point A;

[0020] Figure 5 The present utility model proposes Figure 3 A magnified structural diagram at point B.

[0021] In the diagram: 1. Main frame; 2. Limiting plate; 3. Fixing groove; 4. Sub-frame; 5. Mounting groove; 6. Horizontal mounting bracket; 7. Vertical mounting bracket; 8. First glass curtain wall; 9. Protective outer frame; 10. Second glass curtain wall; 11. Protective components; 1101. Shock-absorbing pads; 1102. Fixing angle brackets; 1103. Sealing strips; 1104. Fireproof cotton; 1105. Insulation layer; 1106. Pressure block; 12. Cavity; 13. Movable block; 14. Top rod; 15. Contact pad; 16. Return spring; 17. Drainage groove. Detailed Implementation

[0022] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0023] See Figure 1-5 An easy-to-install prefabricated curtain wall includes a main frame 1, a sub-frame 4, a first glass curtain wall 8, a second glass curtain wall 10, and a protective component 11. The protective component 11 is installed on one side of the second glass curtain wall 10. The protective component 11 includes a shock-absorbing pad 1101 installed on one side of the second glass curtain wall 10. A fixing bracket 1102 is provided below the shock-absorbing pad 1101. A sealing strip 1103 is provided on the inner side of the second glass curtain wall 10. Fireproof cotton 1104 is installed on the upper end of the sealing strip 1103. A heat insulation layer 1105 is provided on the upper end of the fireproof cotton 1104. A pressure block 1106 is provided on the outer side of the heat insulation layer 1105.

[0024] Furthermore, a limiting plate 2 is fixedly connected to the inner side of the main frame 1, a fixing groove 3 is provided on one side of the main frame 1, and a sub-frame 4 is provided on the outer side of the main frame 1. An installation groove 5 is fixedly connected to the surface of the sub-frame 4. The limiting plate 2 plays a limiting role, which can prevent the sub-frame 4 from shifting within the main frame 1, ensuring that the relative position between the two is fixed and enhancing the stability of the overall structure. The fixing groove 3 is used to install the horizontal mounting bracket 6, providing support and fixing position for the installation of the first glass curtain wall 8, ensuring the stable installation of the glass curtain wall. The sub-frame 4 is used in conjunction with the main frame 1 to provide support and fixing, enhancing the load-bearing capacity and stability of the overall structure. The installation groove 5 is used to install the vertical mounting bracket 7, providing support and fixing position for the installation of the second glass curtain wall 10, ensuring the stable installation of the glass curtain wall.

[0025] Furthermore, a horizontal mounting bracket 6 is fixedly connected to the inner side of the mounting groove 3, and a vertical mounting bracket 7 is fixedly connected to the inner side of the mounting groove 5. The horizontal mounting bracket 6 is used to install the first glass curtain wall 8, which plays a supporting and fixing role, ensuring the stable installation of the glass curtain wall and making it tightly connected to the main frame 1. The vertical mounting bracket 7 is used to install the second glass curtain wall 10, which plays a supporting and fixing role, ensuring the stable installation of the glass curtain wall and making it tightly connected to the sub-frame 4.

[0026] Furthermore, a first glass curtain wall 8 is installed on the inner side of the horizontal mounting frame 6, and a protective outer frame 9 is fixedly connected to the surface of the first glass curtain wall 8. A second glass curtain wall 10 is installed on the outer side of the first glass curtain wall 8. The first glass curtain wall 8, as the main component of the curtain wall, plays the role of sheltering from wind and rain, providing lighting and decoration. At the same time, it works in conjunction with the second glass curtain wall 10 to form a double-layer curtain wall structure, improving the overall thermal insulation and sound insulation performance. The protective outer frame 9 plays a protective role, preventing the glass curtain wall from being damaged by external impacts, thus improving the safety and durability of the curtain wall. The second glass curtain wall 10 works in conjunction with the first glass curtain wall 8 to form a double-layer curtain wall structure, providing further thermal insulation, sound insulation and protection. At the same time, through its connection with the protective component 11, it enhances the stability and safety of the overall structure.

[0027] Furthermore, the second glass curtain wall 10 is fixed to the sub-frame 4 via fixing brackets 1102. Two sets of shock-absorbing pads 1101 are provided, and two sets of sealing strips 1103, fireproof cotton 1104, and insulation layer 1105 are provided. The second glass curtain wall 10 is fixed to the first glass curtain wall 8 via pressure blocks 1106. The shock-absorbing pads 1101 serve to buffer and dampen shocks, effectively reducing the impact of external impacts on the glass curtain wall and improving its stability and safety. The fixing brackets 1102 are used to fix the second glass curtain wall 10, ensuring a firm and reliable connection between it and the sub-frame 4. To enhance the overall structural stability, the sealing strip 1103 acts as a seal to prevent rainwater and dust from entering the interior of the curtain wall, maintaining a clean and comfortable indoor environment. The fireproof cotton 1104 has excellent fire resistance and can slow the spread of fire in the event of a fire, buying valuable time for personnel evacuation and fire fighting. The insulation layer 1105 provides thermal insulation, effectively reducing the temperature difference between indoors and outdoors, improving the building's energy efficiency, and making the indoor environment more comfortable. The pressure block 1106 is located on the outside of the insulation layer 1105, and the second glass curtain wall 10 is tightly bonded to the first glass curtain wall 8 through the pressure block 1106, enhancing the overall structural stability.

[0028] Furthermore, a cavity 12 is formed on the inner side of the longitudinal mounting frame 7. A movable block 13 is movably connected to the inner side of the cavity 12. A top rod 14 is fixedly connected to one side of the movable block 13, and a contact pad 15 is fixedly connected to the other end of the top rod 14. A return spring 16 is sleeved on the surface of the top rod 14. A drainage groove 17 is formed on the outer side of the longitudinal mounting frame 7. The cavity 12 provides space for the movable block 13 and the top rod 14 to move freely within the cavity 12, playing an adjustment and buffering role. The movable block 13 is movably connected to the inner side of the cavity 12 and can move according to changes in external pressure, playing an adjustment and buffering role, so that the curtain... The wall can adapt to different stress conditions. The top rod 14 is fixedly connected to one side of the movable block 13, and the other end is fixedly connected to the contact pad 15, which plays a supporting and buffering role. It can transmit the movement of the movable block 13 to the contact pad 15, so that it is in close contact with the curtain wall, enhancing the sealing and stability. The return spring 16 is sleeved on the surface of the top rod 14, which plays a reset role. It can automatically return to its original position after the movable block 13 moves, so that the curtain wall always maintains good sealing and stability. The drainage groove 17 is opened on the outside of the longitudinal mounting frame 7 to drain the water accumulated inside the curtain wall, prevent water from seeping into the building, and keep the building dry and safe.

[0029] As can be seen from the above technical solution, in use, the main frame 1 is first fixed to the building structure, and the limiting plate 2 on its inner side is used to ensure the position of the sub-frame 4 is fixed to prevent displacement and enhance overall stability. Then, a horizontal mounting bracket 6 is installed in the fixing groove 3 of the main frame 1, and a vertical mounting bracket 7 is installed in the mounting groove 5 of the sub-frame 4 to provide support and a stable installation position for the glass curtain wall. The first glass curtain wall 8 is then installed on the horizontal mounting bracket 6 and protected by the protective outer frame 9, while the second glass curtain wall 10 is combined with the vertical mounting bracket 7, and is equipped with shock-absorbing pads 11 on one side. The protective components 11, including 1102 fixed corner brackets, 1103 sealing strips, 1104 fireproof cotton, 1105 insulation layer, and 1106 pressure blocks, provide cushioning, fixation, sealing, fireproofing, insulation, and further stability. In addition, the cavity 12 in the longitudinal mounting bracket 7 allows the movable block 13, top rod 14, and return spring 16 to adjust according to changes in external pressure, maintaining sealing and stability. The contact pad 15 ensures good contact sealing. Finally, the drainage channel 17 helps to drain internal water and ensures the building is dry and safe. This completes the use of a prefabricated curtain wall that is easy to install.

[0030] Other embodiments of the present invention will readily occur to those skilled in the art upon consideration of the specification and practice of the applications disclosed herein. The present invention is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of the invention is indicated by the claims.

[0031] It should be understood that this utility model is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The above embodiments of this utility model do not constitute a limitation on the scope of protection of this utility model.

Claims

1. A prefabricated curtain wall that is easy to install, comprising a main frame (1), a sub-frame (4), a first glass curtain wall (8), a second glass curtain wall (10), and protective components (11), characterized in that, A protective component (11) is installed on one side of the second glass curtain wall (10). The protective component (11) includes a shock-absorbing pad (1101) installed on one side of the second glass curtain wall (10). A fixed corner bracket (1102) is provided below the shock-absorbing pad (1101). A sealing strip (1103) is provided on the inner side of the second glass curtain wall (10). Fireproof cotton (1104) is installed on the upper end of the sealing strip (1103). A heat insulation layer (1105) is provided on the upper end of the fireproof cotton (1104). A pressure block (1106) is provided on the outer side of the heat insulation layer (1105).

2. The prefabricated curtain wall that is easy to install according to claim 1, characterized in that, A limiting plate (2) is fixedly connected to the inner side of the main frame (1), a fixing groove (3) is provided on one side of the main frame (1), a sub-frame (4) is provided on the outer side of the main frame (1), and an installation groove (5) is fixedly connected to the surface of the sub-frame (4).

3. The prefabricated curtain wall that is easy to install according to claim 2, characterized in that, A transverse mounting bracket (6) is fixedly connected to the inner side of the fixing groove (3), and a longitudinal mounting bracket (7) is fixedly connected to the inner side of the mounting groove (5).

4. The prefabricated curtain wall that is easy to install according to claim 3, characterized in that, The inner side of the horizontal mounting bracket (6) is equipped with a first glass curtain wall (8), the surface of the first glass curtain wall (8) is fixedly connected with a protective outer frame (9), and the outer side of the first glass curtain wall (8) is provided with a second glass curtain wall (10).

5. A prefabricated curtain wall that is easy to install according to claim 1, characterized in that, The second glass curtain wall (10) is fixed to the sub-frame (4) by means of fixed corner brackets (1102). The shock-absorbing pads (1101) are arranged in pairs, and two sets are provided. The sealing strips (1103), fireproof cotton (1104) and insulation layer (1105) are arranged in pairs, and two sets are provided. The second glass curtain wall (10) is fixed to the first glass curtain wall (8) by means of pressure blocks (1106).

6. A prefabricated curtain wall that is easy to install according to claim 3, characterized in that, The longitudinal mounting bracket (7) has a cavity (12) on its inner side. A movable block (13) is movably connected to the inner side of the cavity (12). A top rod (14) is fixedly connected to one side of the movable block (13). A contact pad (15) is fixedly connected to the other end of the top rod (14). A return spring (16) is sleeved on the surface of the top rod (14). A drainage groove (17) is provided on the outer side of the longitudinal mounting bracket (7).

Citation Information

Patent Citations

  • Fabricated curtain wall convenient to install

    CN219451199U