Energy-saving environment-friendly double-layer high-strength building curtain wall

By installing buffer components and an electromagnet cleaning system within the inner ring of the building's curtain wall frame, the problem of easy cracking of curtain walls on high floors has been solved, achieving stability and safety of the curtain wall and ensuring the effectiveness of buffering and efficient cleaning of impurities.

CN224228054UActive Publication Date: 2026-05-12BEIJING LONGTENG HUIYUE CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING LONGTENG HUIYUE CONSTR ENG CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing double-layer composite building curtain walls are prone to cracking due to airflow impact on high floors, posing a safety hazard, and lack a buffer structure.

Method used

在龙骨框架内设置缓冲组件,包括缓冲槽和缓冲件(缓冲弹簧和阻尼缸),滑块与缓冲件连接,滑块两侧设有电磁铁和推件,通过电磁铁排斥推件排出杂质,确保缓冲槽内清洁,避免运动干涉。

Benefits of technology

It effectively absorbs the impact of airflow, prevents curtain wall cracking, ensures the stability and safety of the curtain wall, and cleans up impurities to ensure a buffering effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224228054U_ABST
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Abstract

The utility model relates to the technical field of building curtain walls, in particular to an energy-saving environment-friendly double-layer high-strength building curtain wall which comprises a keel frame, a first curtain wall plate and a second curtain wall plate are arranged on the inner ring of the keel frame and fixedly connected, a buffering assembly is arranged on the inner ring of the keel frame and comprises a buffering groove, and the buffering groove is formed in the inner ring of the keel frame. The buffer groove is formed in the side wall of the inner ring of the keel frame, and a sliding block is slidably arranged in the buffer groove; when strong airflow blows on the second curtain wall plate, the second curtain wall plate can drive the first curtain wall plate and the sliding block to compress the buffer spring, so that the buffer spring can absorb impact force, and after the impact force is completely absorbed, the buffer spring can be slowly rebounded in cooperation with the damping cylinder; and the effect of buffering the first curtain wall plate and the second curtain wall plate can be achieved in the reciprocating manner, and the problem that the first curtain wall plate and the second curtain wall plate are fractured due to long-term impact of strong airflow is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of building curtain wall technology, and in particular to an energy-saving and environmentally friendly double-layer high-strength building curtain wall. Background Technology

[0002] A building curtain wall refers to the non-load-bearing exterior wall enclosure of a building. It is usually composed of panels (glass, metal, stone, and ceramic panels, etc.) and a supporting structure behind them (aluminum beams and columns, steel structures, and glass ribs, etc.). A building curtain wall is composed of a supporting structure system and panels. The curtain wall is the exterior wall enclosure of a building. It is non-load-bearing and is hung up like a curtain, hence it is also called a suspended wall.

[0003] For example, the patent specification of an existing Chinese patent (publication number: CN216689959U) discloses a double-layer composite building curtain wall structure. This building curtain wall structure is simple and easy to adjust. When the inner curtain wall is opened, it will not occupy indoor space and will not affect the ventilation effect, which greatly reduces the safety risks during use.

[0004] However, during the implementation of the relevant technologies, the following problems were found in the double-layer composite building curtain wall structure designed above: Although the double-layer composite building curtain wall structure is simple in structure and easy to install, some curtain walls will be installed on higher floors, and the airflow velocity on higher floors is faster. If the curtain wall is fixedly installed in the frame without a buffer structure, it is easy for the curtain wall to crack under the impact of long-term airflow, which poses a great safety hazard.

[0005] In view of this, an energy-saving and environmentally friendly double-layer high-strength building curtain wall is provided to overcome the above-mentioned defects. Utility Model Content

[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an energy-saving and environmentally friendly double-layer high-strength building curtain wall.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: an energy-saving and environmentally friendly double-layer high-strength building curtain wall, comprising a keel frame, wherein a first curtain wall panel and a second curtain wall panel are provided in the inner ring of the keel frame, the first curtain wall panel and the second curtain wall panel are fixedly connected, and a buffer assembly is provided in the inner ring of the keel frame, wherein the buffer assembly includes a buffer groove, the buffer groove being formed on the side wall of the inner ring of the keel frame, a slider being slidably disposed in the buffer groove, one side of the slider being fixedly connected to the first curtain wall panel, and a buffer element for buffering the first curtain wall panel and the second curtain wall panel is provided between the inner side wall of the buffer groove and the slider.

[0008] As a further description of the above technical solution: the buffer component includes a buffer spring and a damping cylinder, the buffer spring is movably sleeved on the damping cylinder, and the two ends of the buffer spring and the damping cylinder are respectively disposed between the inner sidewall of the buffer groove and the slider.

[0009] As a further description of the above technical solution: the number of buffer grooves is four, and the four buffer grooves are respectively opened on the top and bottom of the inner ring side walls of the keel frame. The setting of multiple buffer grooves indicates that two sliders are set on both sides of the first curtain wall panel, so that the forces on both sides of the first curtain wall panel are balanced, thereby improving the stability of the first curtain wall panel when sliding.

[0010] As a further description of the above technical solution: Two return springs are symmetrically arranged on one side of the slider, and a pusher is fixedly installed at the other end of the return spring. The pusher is slidably connected in the buffer groove. An electromagnet is fixedly installed at the center of one side of the slider. The pusher is made of iron, and the magnetic field polarity of the electromagnet is the same as that of the pusher. Multiple slag removal ports are opened on the rear side of the keel frame. The slag removal ports are connected to the buffer groove. During the sliding process of the slider compressing the buffer spring, impurities carried by the external airflow are easily blown into the buffer groove. At this time, the electromagnet is turned on to make the electromagnet energized. Since the magnetic field polarity of the electromagnet is the same as that of the pusher, the electromagnet will repel the pusher from sliding in the buffer groove. This can easily push the sealing plate out and discharge it out of the buffer groove through the slag removal port, avoiding the problem of movement interference of the slider due to impurities in the buffer groove, and ensuring the normal buffering of the curtain wall.

[0011] As a further description of the above technical solution: multiple mounting seats are provided on the rear side of the keel frame, and a pin is provided in the mounting seat. A sealing plate is rotatably sleeved on the pin. The sealing plate abuts against the slag cleaning port. A spring is provided between the mounting seat and the sealing plate. When the pusher is reset, the spring can drive the sealing plate to rotate due to its own elasticity and re-lock into the slag cleaning port, so as to prevent external impurities from entering the buffer groove through the slag cleaning port.

[0012] As a further description of the above technical solution: a stop post is provided at the bottom of one side of the pusher. The stop post cooperates with the sealing plate to abut. By providing the stop post, the sealing plate can be easily pushed out of the slag cleaning port around the mounting base when the pusher moves, so as to facilitate the discharge of impurities out of the buffer tank through the slag cleaning port.

[0013] As a further description of the above technical solution: one side of the pusher is provided with an inclined surface for guiding impurities. By setting the inclined surface, impurities can be guided to slide out of the buffer groove along the inclined surface, thereby improving the effect of cleaning impurities.

[0014] This utility model has the following beneficial effects:

[0015] This utility model designs an energy-saving and environmentally friendly double-layer high-strength building curtain wall. When a strong airflow blows onto the second curtain wall panel, the second curtain wall panel will drive the first curtain wall panel and the slider to compress the buffer spring, which can absorb the impact force. After the impact force is absorbed, the buffer spring can be slowly rebounded in conjunction with the damping cylinder. This process can achieve the effect of buffering the first and second curtain wall panels, avoiding the problem of cracking caused by long-term impact of strong airflow on the first and second curtain wall panels.

[0016] This utility model designs an energy-saving and environmentally friendly double-layer high-strength building curtain wall. By turning on the electromagnet, the electromagnet can be energized. Since the magnetic field polarity of the electromagnet is the same as that of the pusher, the electromagnet will repel the pusher from sliding in the buffer groove. At the same time, the abutment pushes the sealing plate to rotate out of the cleaning port around the mounting base. This allows impurities to be easily discharged out of the buffer groove through the cleaning port, avoiding the problem of motion interference of the slider due to impurities in the buffer groove, and ensuring the normal buffering of the curtain wall. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the exterior front of this utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the complete internal structure of the buffer groove of this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the exterior of the back of this utility model;

[0020] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle;

[0021] Figure 5 This utility model Figure 3 Enlarged view of point B in the middle.

[0022] Legend:

[0023] 1. Keel frame; 2. First curtain wall panel; 3. Second curtain wall panel; 4. Buffer groove; 5. Sliding block; 6. Buffer spring; 7. Damping cylinder; 8. Return spring; 9. Pushing component; 10. Electromagnet; 11. Slag removal port; 12. Sealing plate; 13. Support column; 14. Mounting base; 15. Inclined surface. Detailed Implementation

[0024] Reference Figure 1-5This utility model provides an energy-saving and environmentally friendly double-layer high-strength building curtain wall: it includes a keel frame 1, and a first curtain wall panel 2 and a second curtain wall panel 3 are arranged in the inner circle of the keel frame 1. The first curtain wall panel 2 and the second curtain wall panel 3 are fixedly connected. A buffer component is arranged in the inner circle of the keel frame 1. The buffer component includes a buffer groove 4, which is opened in the side wall of the inner circle of the keel frame 1. A slider 5 is slidably arranged in the buffer groove 4. One side of the slider 5 is fixedly connected to the first curtain wall panel 2. A buffer element for buffering the first curtain wall panel 2 and the second curtain wall panel 3 is arranged between the inner side wall of the buffer groove 4 and the slider 5. The buffer element includes a buffer spring 6 and a damping cylinder 7. The buffer spring 6 is movably sleeved on the damping cylinder 7, and the two ends of the buffer spring 6 and the damping cylinder 7 are respectively arranged between the inner side wall of the buffer groove 4 and the slider 5.

[0025] In practice, when a strong airflow blows onto the second curtain wall panel 3, the second curtain wall panel 3 will cause the first curtain wall panel 2 and the slider 5 to compress the buffer spring 6, so that it can absorb the impact force. After the impact force is absorbed, the damping cylinder 7 can be used to make the buffer spring 6 slowly rebound. This process can achieve the effect of buffering the first curtain wall panel 2 and the second curtain wall panel 3, avoiding the problem of cracking caused by the long-term impact of the strong airflow on the first curtain wall panel 2 and the second curtain wall panel 3.

[0026] It should be noted that for the first curtain wall panel 2 and the second curtain wall panel 3, it is preferable to use soundproof glass for the first curtain wall panel 2 and tempered glass for the second curtain wall panel 3, respectively. Since tempered glass has higher strength, it can improve the strength of the curtain wall, while soundproof glass can block noise and achieve noise reduction function.

[0027] As a further implementation of the above technical solution: there are four buffer grooves 4, and the four buffer grooves 4 are respectively opened on the top and bottom of the inner ring side walls of the keel frame 1. The setting of multiple buffer grooves 4 indicates that two sliders 5 are set on both sides of the first curtain wall panel 2, so that the forces on both sides of the first curtain wall panel 2 are balanced, thereby improving the stability of the first curtain wall panel 2 when sliding.

[0028] As a further implementation of the above technical solution: Two return springs 8 are symmetrically arranged on one side of the slider 5. A pusher 9 is fixedly installed on the other end of the return spring 8. The pusher 9 is slidably connected in the buffer groove 4. An electromagnet 10 is fixedly installed at the center of one side of the slider 5. The pusher 9 is made of iron, and the magnetic field polarity of the electromagnet 10 is the same as that of the pusher 9. Multiple slag cleaning ports 11 are opened on the rear side of the keel frame 1. The slag cleaning ports 11 are connected to the buffer groove 4. Multiple mounting seats 14 are arranged on the rear side of the keel frame 1. A pin is arranged in the mounting seat 14. A sealing plate 12 is rotatably sleeved on the pin. The sealing plate 12 abuts against the slag cleaning port 11. A spring is arranged between the mounting seat 14 and the sealing plate 12. A stop post 13 is arranged at the bottom of one side of the pusher 9. The stop post 13 cooperates with the sealing plate 12 to abut.

[0029] In specific implementation, based on the above implementation, during the sliding of the slider 5 and the compression of the buffer spring 6, impurities carried by the external airflow are easily blown into the buffer groove 4. At this time, the electromagnet 10 is turned on to make the electromagnet 10 energized. Since the magnetic field polarity of the electromagnet 10 is the same as that of the pusher 9, the electromagnet 10 will repel the pusher 9 from sliding in the buffer groove 4. At the same time, the abutment 13 pushes the sealing plate 12 to rotate out of the cleaning port 11 with the mounting base 14 as the axis. This allows impurities to be easily discharged out of the buffer groove 4 through the cleaning port 11, avoiding the problem of movement interference of the slider 5 due to impurities in the buffer groove 4. This ensures the normal buffering of the curtain wall. When the pusher 9 is reset, the spring can drive the sealing plate 12 to rotate and re-enter the cleaning port 11 due to its own elasticity, preventing external impurities from entering the buffer groove 4 through the cleaning port 11.

[0030] As a further implementation of the above technical solution: a slope 15 is provided on one side of the pusher 9 to guide impurities. By setting the slope 15, impurities can be guided to slide out of the buffer groove 4 along the slope 15, thereby improving the effect of cleaning impurities.

[0031] Working principle:

[0032] Before using this utility model, all electrical appliances involved in the curtain wall need to be connected to an external power source, or a battery pack can be installed on the keel frame 1 in an area that does not obstruct other components. Then, the battery pack can be connected to the electrical appliances through a line to supply power to the electrical appliances, thereby ensuring the normal operation of the electrical appliances. Since connecting the electrical appliances to an external power source or setting up a battery pack for power supply is existing technology and is not a problem that needs to be solved in the background technology of this specification, it will not be explained in detail.

[0033] In use, when a strong airflow blows onto the second curtain wall panel 3, the second curtain wall panel 3 will drive the first curtain wall panel 2 and the slider 5 to compress the buffer spring 6, so that it can absorb the impact force. After the impact force is absorbed, the damping cylinder 7 can be used to make the buffer spring 6 slowly rebound. This process can achieve the effect of buffering the first curtain wall panel 2 and the second curtain wall panel 3, avoiding the problem of cracking caused by long-term impact of strong airflow on the first curtain wall panel 2 and the second curtain wall panel 3.

[0034] During the sliding of the slider 5 and the compression buffer spring 6, impurities carried by the external airflow are easily blown into the buffer groove 4. At this time, the electromagnet 10 is turned on and energized. Since the magnetic field polarity of the electromagnet 10 is the same as that of the pusher 9, the electromagnet 10 will repel the pusher 9 from sliding in the buffer groove 4. At the same time, the abutment 13 pushes the sealing plate 12 to rotate out of the cleaning port 11 with the mounting base 14 as the axis. This allows impurities to be easily discharged out of the buffer groove 4 through the cleaning port 11, avoiding the problem of movement interference of the slider 5 due to impurities in the buffer groove 4, and ensuring the normal buffering of the curtain wall.

[0035] It should be noted that by setting the inclined surface 15, impurities can be guided to slide out of the buffer groove 4 along the inclined surface 15, which improves the effect of cleaning impurities. When the pusher 9 is reset, the spring can drive the sealing plate 12 to rotate and re-enter the slag cleaning port 11 due to its own elasticity, thus preventing external impurities from entering the buffer groove 4 through the slag cleaning port 11.

[0036] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An energy-saving and environmentally friendly double-layer high-strength building curtain wall, comprising a keel frame (1), wherein a first curtain wall panel (2) and a second curtain wall panel (3) are arranged in the inner ring of the keel frame (1), and the first curtain wall panel (2) and the second curtain wall panel (3) are fixedly connected, characterized in that: The inner ring of the keel frame (1) is provided with a buffer assembly, which includes a buffer groove (4). The buffer groove (4) is opened on the side wall of the inner ring of the keel frame (1). A slider (5) is slidably arranged in the buffer groove (4). One side of the slider (5) is fixedly connected to the first curtain wall panel (2). A buffer member for buffering the first curtain wall panel (2) and the second curtain wall panel (3) is provided between the inner side wall of the buffer groove (4) and the slider (5).

2. The energy-saving and environmentally friendly double-layer high-strength building curtain wall according to claim 1, characterized in that: The buffer component includes a buffer spring (6) and a damping cylinder (7). The buffer spring (6) is movably sleeved on the damping cylinder (7), and the two ends of the buffer spring (6) and the damping cylinder (7) are respectively located between the inner side wall of the buffer groove (4) and the slider (5).

3. The energy-saving and environmentally friendly double-layer high-strength building curtain wall according to claim 1, characterized in that: The number of buffer grooves (4) is four, and the four buffer grooves (4) are respectively opened on the top and bottom of the inner side walls of the keel frame (1).

4. The energy-saving and environmentally friendly double-layer high-strength building curtain wall according to claim 1, characterized in that: Two return springs (8) are symmetrically arranged on one side of the slider (5). A pusher (9) is fixedly installed at the other end of the return spring (8). The pusher (9) is slidably connected in the buffer groove (4). An electromagnet (10) is fixedly installed at the center of one side of the slider (5). The pusher (9) is made of iron, and the magnetic field polarity of the electromagnet (10) is the same as that of the pusher (9). Multiple slag cleaning ports (11) are opened on the rear side of the keel frame (1). The slag cleaning ports (11) are connected to the buffer groove (4).

5. The energy-saving and environmentally friendly double-layer high-strength building curtain wall according to claim 4, characterized in that: The rear side of the keel frame (1) is provided with multiple mounting seats (14), and a pin is provided in the mounting seat (14). A sealing plate (12) is rotatably sleeved on the pin. The sealing plate (12) abuts against the slag removal port (11). A spring is provided between the mounting seat (14) and the sealing plate (12).

6. The energy-saving and environmentally friendly double-layer high-strength building curtain wall according to claim 5, characterized in that: A stop post (13) is provided at the bottom of one side of the pusher (9), and the stop post (13) cooperates with the sealing plate (12) to abut against each other.

7. The energy-saving and environmentally friendly double-layer high-strength building curtain wall according to claim 4, characterized in that: The pusher (9) has an inclined surface (15) on one side for guiding impurities.