Quick mounting structure for curtain wall design
By using the inclined surface of the guide head and guide plate and the pre-fixing assembly of the spring-driven pin, the problems of low installation efficiency and poor connection reliability of curtain walls are solved, achieving fast, safe and durable curtain wall connections.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MEIYE ARCHITECTURAL DESIGN INST (GUANGDONG) CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional curtain wall installation structures suffer from low installation efficiency, poor connection reliability, and lack of buffering and pre-fixing measures, posing safety hazards. They are also prone to component wear due to vibration and temperature changes, affecting durability.
The guide head and guide plate are engaged on an inclined surface to achieve automatic positioning and engagement. Combined with the pre-fixed components of the spring-driven pin and the buffer pad, it provides quick installation and elastic pre-tightening force compensation to ensure the stability and durability of the connection.
It enables rapid installation of the curtain wall, improves installation efficiency and safety, reduces component damage, enhances the durability and sealing of connections, and reduces the impact of noise and vibration.
Smart Images

Figure CN224259676U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of curtain wall installation technology, specifically, it relates to a rapid installation structure for curtain wall design. Background Technology
[0002] As an external building envelope, the installation efficiency and connection reliability of curtain walls directly affect the construction progress and safety of use.
[0003] Traditional curtain wall installation structures typically require manual alignment and multiple adjustments of connectors, making the installation process cumbersome and time-consuming. This poses significant safety hazards, especially during high-altitude operations. Furthermore, existing installation structures lack effective buffering and pre-fixing measures, making them prone to hard collisions during hoisting that can damage components. Additionally, vibrations generated by wind and temperature changes can exacerbate component wear and reduce the durability of connection nodes. Therefore, this paper proposes a rapid installation structure for curtain wall design. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a quick installation structure for curtain wall design that can overcome or at least partially solve the above problems.
[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0006] A quick-installation structure for curtain wall design includes a curtain wall connector and a wall connector. The curtain wall connector includes a first connecting plate and a bracket fixed to the first connecting plate. The first connecting plate is fixed to the curtain wall by bolts. The bracket has a guide head at its bottom, the top section of which is wider than the bottom section, and the sidewall is a smooth slope. The wall connector includes a second connecting plate and a snap-fit box fixed to the second connecting plate. The second connecting plate is fixed to the wall by expansion bolts. A guide plate is fixed to the top of the snap-fit box. The guide plate is an inclined plate with its top flipped outwards from the snap-fit box. A pre-fixing component is provided on the outer wall of the snap-fit box. The pre-fixing component automatically locks the bracket after it is inserted into the snap-fit box.
[0007] In a preferred embodiment of this utility model, the pre-fixing component includes: a limiting rod fixedly installed on the outer wall of the snap-fit box; a first limiting plate and a second limiting plate slidably sleeved on the limiting rod, with a spring fixedly connected between the first limiting plate and the second limiting plate; a pin fixed on the second limiting plate, the pin having an inclined surface, and the bracket, the snap-fit box, and the buffer pad inside the snap-fit box all having corresponding insertion holes that cooperate with the pin; when the bracket descends, the inclined surface of the guide head cooperates with the inclined surface of the pin, driving the pin to slide outwards from the snap-fit box, and when the insertion hole of the bracket aligns with the pin, the spring drives the pin to insert into the insertion hole.
[0008] As a preferred embodiment of this utility model: the buffer pad, the snap-fit box, the first limiting plate and the second limiting plate are all provided with coaxial through holes, and the bracket is provided with threaded holes corresponding to the through holes; it also includes a fixing bolt that passes through the through holes and is threadedly connected to the threaded holes. When the fixing bolt is tightened, it drives the first limiting plate and the pin to extend further into the insertion hole and compresses the spring to provide elastic preload.
[0009] In a preferred embodiment of the present invention: the first connecting plate is provided with an integrally formed first locking block, and the bracket is slidably mounted with a first sealing cover that is locked and fixed to the first locking block; the second connecting plate is provided with an integrally formed second locking block, and the second locking block is locked with a second sealing cover.
[0010] In a preferred embodiment of this utility model, a buffer pad is fixedly installed inside the card box, and the buffer pad covers the bracket inserted into the card box.
[0011] As a preferred embodiment of this utility model: a sealing plate that matches the top groove of the card box is fixedly installed on the bracket.
[0012] As a preferred embodiment of this utility model: the bottom of the snap-fit box is provided with an exhaust hole, and a sealing block inserted into the exhaust hole is fixedly installed at the bottom of the bracket.
[0013] After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art: The present invention uses the inclined surface of the guide head to cooperate with the inclined surface of the guide plate to guide the bracket to automatically slide into the snap-fit box when the curtain wall falls, so as to realize the rapid installation of the curtain wall; while the spring drives the pin to automatically insert into the bracket to complete the pre-fixing, the elastic pre-tightening force of the spring is also used to compensate for the slack gap between the fixing bolt and the threaded hole caused by vibration or temperature change.
[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0015] In the attached diagram:
[0016] Figure 1 This is a three-dimensional structural diagram of a rapid installation structure for curtain wall design proposed in this utility model.
[0017] Figure 2 This is a three-dimensional sectional view of a rapid installation structure for curtain wall design proposed in this utility model;
[0018] Figure 3 This is an exploded structural diagram of a rapid installation structure for curtain wall design proposed in this utility model;
[0019] Figure 4 This utility model provides a schematic diagram of the snap-fit structure between a curtain wall connector and a wall connector for a quick-installation structure in curtain wall design.
[0020] Figure 5 This is a schematic diagram of a snap-fit box for a quick-installation structure in curtain wall design, as proposed in this utility model.
[0021] In the diagram: 1. Curtain wall connector; 11. First connecting plate; 12. Bracket; 13. Sealing plate; 14. First locking block; 15. Guide head; 2. Wall connector; 21. Second connecting plate; 22. Clip box; 23. Guide plate; 24. Second locking block; 25. Vent hole; 26. Through hole; 3. First sealing cover; 4. Pre-fixing assembly; 41. Limiting rod; 42. First limiting plate; 43. Second limiting plate; 44. Spring; 45. Pin; 5. Buffer pad; 6. Insertion hole; 7. Second sealing cover; 8. Threaded hole; 9. Fixing bolt. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0023] Example: Figures 1-5 As shown, a quick-installation structure for curtain wall design includes a curtain wall connector 1 and a wall connector 2.
[0024] like Figure 3 As shown, the curtain wall connector 1 includes a first connecting plate 11 with an oblong hole and a bracket 12 fixedly installed on the first connecting plate 11. The first connecting plate 11 is fixed to the curtain wall by bolts. The bracket 12 is in the shape of a "7". A guide head 15 is provided at the bottom of the bracket 12. The top section of the guide head 15 is wider than the bottom section. The side wall of the guide head 15 is a smooth slope.
[0025] like Figure 2 , Figure 3 and Figure 5 As shown, the wall connector 2 includes a second connecting plate 21 with an oblong hole. The second connecting plate 21 is fixed to the wall by expansion bolts. A snap-fit box 22 is fixedly installed on the second connecting plate 21. A guide plate 23 is fixedly installed on the top of the snap-fit box 22. The guide plate 23 is an inclined plate, and the top of the guide plate 23 is flipped outward from the snap-fit box 22.
[0026] During curtain wall installation, the curtain wall connector 1 is first fixed to the main body of the curtain wall with bolts. Then, the wall connector 2 is fixed to the building wall with expansion bolts. During hoisting, the inclined surface of the guide head 15 cooperates with the inclined surface of the guide plate 23, and gravity automatically realizes the precise guidance and rapid engagement positioning of the snap-fit box 22 to the bracket 12. The specific process is as follows:
[0027] When the curtain wall is lowered, the smooth inclined surface of the guide head 15 slides down along the inclined surface of the guide plate 23. Due to the outward flipping inclined surface design of the top of the guide plate 23, a lateral guiding force is generated on the guide head 15. At the same time, the cross-sectional shape of the guide head 15, which is "wider at the top and narrower at the bottom", forms a wedge fit with the opening of the snap-fit box 22, so that the bottom of the bracket 12 falls precisely into the snap-fit box 22, completing the automatic positioning and snap-fit without additional manual adjustment, which greatly improves the installation efficiency.
[0028] like Figure 2 and Figure 5 As shown, the first connecting plate 11 is provided with an integrally formed first locking block 14, the bracket 12 is slidably installed with a first sealing cover 3, the first sealing cover 3 is locked and fixed with the first locking block 14, the second connecting plate 21 is provided with an integrally formed second locking block 24, and the second locking block 24 is locked with a second sealing cover 7.
[0029] After the curtain wall is installed, two sealing covers are used to cover the two connecting plates respectively, thereby preventing the connecting bolts from contacting the outside. This achieves full sealing protection of the connection nodes, avoids the exposure of bolts and other metal parts to the external environment, prevents rainwater, dust, corrosive gases and other substances from corroding the connection structure, and ensures the long-term reliability and structural safety of the bolt connection.
[0030] like Figure 2 As shown, a buffer pad 5 (rubber or silicone) is fixedly installed inside the card slot 22, and the buffer pad 5 covers the bracket 12 inserted into the card slot 22.
[0031] During the curtain wall hoisting and descent process, when the bracket 12 is inserted into the snap-fit box 22, the buffer pad 5 absorbs the instantaneous impact force through its own elastic deformation, avoiding structural damage caused by a hard collision between the bracket 12 and the snap-fit box 22, while also reducing installation noise. In long-term use, it can buffer the minor vibrations of the curtain wall caused by wind, temperature changes, etc., reduce frictional wear between components, and improve the durability of the connection nodes. In addition, the buffer pad 5 tightly wraps the bracket 12, filling the gap between the bracket 12 and the snap-fit box 22, forming an elastic sealing layer. This helps the sealing cover further prevent rainwater, dust, etc. from seeping into the connection nodes, improving the overall waterproof and dustproof performance of the curtain wall. At the same time, it can also absorb vibration energy, reducing abnormal noises caused by the friction between components under wind, and improving the comfort of the building's indoor and outdoor environment.
[0032] like Figure 3and Figure 4 As shown, to further ensure the safety of the installation process, the structure also includes a pre-fixing component 4. The pre-fixing component 4 includes a limiting rod 41 fixedly installed on the snap-fit box 22. A first limiting plate 42 and a second limiting plate 43 are slidably installed on the limiting rod 41. A spring 44 is fixedly installed between the first limiting plate 42 and the second limiting plate 43. Insertion holes 6 are provided on the buffer pad 5, the snap-fit box 22, and the bracket 12. A pin 45 is fixedly installed on the second limiting plate 43. The pin 45 is provided with an inclined surface. When the bracket 12 descends, the inclined surface of the guide head 15 cooperates with the inclined surface of the pin 45 to first drive the second limiting plate 43 to slide the pin 45 to the outside of the snap-fit box 22. When the insertion hole 6 on the bracket 12 is aligned, the pin 45 is inserted into the insertion hole 6 of the bracket 12 under the drive of the spring 44, thereby achieving pre-fixation.
[0033] Before the curtain wall is formally fixed (such as bolt tightening and sealing cover installation), the pre-fixed component 4 temporarily locks the bracket 12 and the snap-fit box 22 through the rigid connection of the pin 45, preventing the curtain wall from shifting or shaking due to factors such as loosening of the hoisting equipment or wind force, and ensuring the safety and stability of the installation process.
[0034] like Figure 3 and Figure 4 As shown, the buffer pad 5, the snap-fit box 22, the first limiting plate 42, and the second limiting plate 43 are all provided with through holes 26. The bracket 12 is provided with threaded holes 8 and also includes fixing bolts 9. After the bracket 12 is installed, a washer is first installed on the fixing bolt 9, and then the fixing bolt 9 is inserted into the through hole 26 to make the fixing bolt 9 threadedly connected to the threaded hole 8. During this process, the fixing bolt 9 can drive the first limiting plate 42 and the pin 45 to continue to extend into the insertion hole 6. At the same time, the first limiting plate 42 and the second limiting plate 43 cooperate to compress the spring 44. When the spring 44 is compressed during the tightening of the fixing bolt 9, it will apply a continuous elastic preload to the first limiting plate 42 and the second limiting plate 43. When the structure undergoes a small displacement due to factors such as vibration and temperature changes, the elastic deformation of the spring 44 can transmit the force to the bolt through the limiting plate to compensate for the slack gap between the bolt and the threaded hole 8 and delay the loosening trend of the bolt caused by dynamic load.
[0035] like Figure 2 As shown, a sealing plate 13 is fixedly installed on the bracket 12. The sealing plate 13 fits into the slot on the top of the snap-fit box 22 to prevent external air, rainwater, etc. from entering the snap-fit box 22.
[0036] like Figure 2 As shown, the bottom of the card box 22 is provided with an exhaust hole 25, and the bottom of the bracket 12 is provided with a sealing block that is inserted into the exhaust hole 25 to prevent external air, rainwater, etc. from entering the card box 22.
[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A quick-installation structure for curtain wall design, comprising a curtain wall connector (1) and a wall connector (2), characterized in that, The curtain wall connector (1) includes a first connecting plate (11) and a bracket (12) fixed on the first connecting plate (11). The first connecting plate (11) is fixed to the curtain wall by bolts. The bracket (12) has a guide head (15) at the bottom. The top section of the guide head (15) is wider than the bottom section, and the side wall is a smooth slope. The wall connector (2) includes a second connecting plate (21) and a snap-fit box (22) fixed on the second connecting plate (21). The second connecting plate (21) is fixed to the wall by expansion bolts. A guide plate (23) is fixed on the top of the snap-fit box (22). The guide plate (23) is an inclined plate and its top is flipped outward from the snap-fit box (22). The outer wall of the card box (22) is provided with a pre-fixing component (4), which automatically locks the bracket (12) after the bracket (12) is inserted into the card box (22).
2. The rapid installation structure for curtain wall design according to claim 1, characterized in that, The pre-fixed component (4) includes: A limiting rod (41) is fixedly installed on the outer wall of the card box (22); A first limiting plate (42) and a second limiting plate (43) are slidably sleeved on the limiting rod (41), and a spring (44) is fixedly connected between the first limiting plate (42) and the second limiting plate (43); The pin (45) is fixed on the second limiting plate (43). The pin (45) has a bevel. The bracket (12), the snap box (22) and the buffer pad (5) inside the snap box (22) are all provided with corresponding insertion holes (6) that cooperate with the pin (45). When the bracket (12) descends, the inclined surface of the guide head (15) engages with the inclined surface of the pin (45), driving the pin (45) to slide outwards towards the snap-fit box (22). When the insertion hole (6) of the bracket (12) aligns with the pin (45), the spring (44) drives the pin (45) to insert into the insertion hole (6).
3. The rapid installation structure for curtain wall design according to claim 2, characterized in that, The buffer pad (5), the snap-fit box (22), the first limiting plate (42) and the second limiting plate (43) are all provided with coaxial through holes (26), and the bracket (12) is provided with threaded holes (8) corresponding to the through holes (26); It also includes a fixing bolt (9) that passes through the through hole (26) and is threaded to the threaded hole (8). When the fixing bolt (9) is tightened, it drives the first limiting plate (42) and the pin (45) to extend further into the insertion hole (6) and compresses the spring (44) to provide elastic preload.
4. The rapid installation structure for curtain wall design according to claim 1, characterized in that, The first connecting plate (11) is provided with an integrally formed first locking block (14), and the bracket (12) is slidably installed with a first sealing cover (3) that is locked and fixed to the first locking block (14); The second connecting plate (21) is provided with an integrally formed second locking block (24), and a second sealing cover (7) is locked onto the second locking block (24).
5. A quick-installation structure for curtain wall design according to claim 1, characterized in that, A buffer pad (5) is fixedly installed inside the card box (22), and the buffer pad (5) covers the bracket (12) inserted into the card box (22).
6. A rapid installation structure for curtain wall design according to claim 1, characterized in that, A sealing plate (13) that matches the top slot of the snap-fit box (22) is fixedly installed on the bracket (12).
7. A rapid installation structure for curtain wall design according to claim 1, characterized in that, The bottom of the card box (22) is provided with an exhaust hole (25), and a sealing block inserted into the exhaust hole (25) is fixedly installed at the bottom of the bracket (12).