Cantilever anti-displacement unit type glass curtain wall

By installing the cantilever main structure on the vertical main steel structure in the cantilever structure, and by using recombinant connecting components to splice the butt joint components and filling the gaps with sealant, the displacement resistance and waterproofing problems of large-size cantilever structures are solved, achieving economical and efficient construction and structural stability.

CN223621112UActive Publication Date: 2025-12-02WUXI HENGSHANG DECORATION ENG CO LTD
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Patent Information

Application Number
CN202422983189.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-02
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Traditional cantilever structures experience increased loads under large dimensions, leading to higher strength requirements for columns and beams, higher costs, and aesthetic impact. Furthermore, existing designs struggle to effectively address excessive displacement.

Method used

The cantilever structure is installed on the vertical main steel structure through the cantilever main structure. It uses the strength of the main structure to share the pressure and is spliced ​​with the recombinant connecting components to form a stable overall structure. The gaps are filled with sealant to prevent water from entering.

Benefits of technology

It has enabled large cantilever structures to resist displacement, reduced costs, improved construction efficiency, ensured structural stability and waterproofing, and promoted sustainable economic development.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cantilever anti-displacement unit type glass curtain wall, which relates to the technical field of curtain wall supporting structures, and comprises a vertical main body steel structure, and butt joint steel square pipes are fixedly arranged on the left side and the right side of the vertical main body steel structure; the butt joint steel square pipe is sleeved with a transverse main body steel structure; a cantilever main structure is fixedly mounted on the outer wall of the vertical main body steel structure; and a recombination connecting component is fixedly mounted on the overhanging main structure. According to the cantilever anti-displacement unit type glass curtain wall, creative design of a large cantilever structure can be achieved on a unit curtain wall, the curtain wall still shows excellent anti-displacement performance on the premise that the sectional dimension of a stand column or a cross beam is not increased, and the problem that the rigidity of the curtain wall is enhanced by increasing the sectional dimension of the stand column or the cross beam in a traditional method is solved. However, the method not only is high in cost, but also can cause adverse effects on the aesthetic feeling of the appearance of the building due to the overlarge cross section size.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall support structure technology, and in particular to a cantilevered, displacement-resistant unitized glass curtain wall. Background Technology

[0002] With the widespread application of Rhino and Grasshopper in architectural design, many innovative shapes that were previously difficult to achieve are now possible. This is especially true as the trend of using large cantilever structures in unitized curtain walls increases, undoubtedly bringing numerous challenges to the curtain wall design field. Traditionally, the supports of external cantilever structures are usually fixed to the male and female columns or beams of the unit. This fixing method is sufficient when the cantilever structure is small. However, as the size of the cantilever structure continues to increase, the load on the columns and beams also increases dramatically, placing higher demands on their structural strength. To ensure that the external cantilever structure has excellent anti-displacement performance, the traditional approach is to increase the cross-sectional dimensions of the columns or beams to enhance their stiffness. However, this approach is not only costly, but excessively large cross-sectional dimensions can also adversely affect the aesthetic appearance of the building. To effectively address the problem of excessive displacement in external cantilever structures, an innovative cantilever anti-displacement unitized glass curtain wall has been developed. Summary of the Invention

[0003] This disclosure relates to a cantilevered, displacement-resistant unitized glass curtain wall, in which the cantilever structure is cleverly installed on the vertical main steel structure through the cantilevered main structure. This design allows the force borne by the cantilever structure to be directly and efficiently transferred to the vertical main steel structure, making full use of the strength of the main structure to share the pressure generated by the cantilever structure. Therefore, this curtain wall structure exhibits extremely strong displacement resistance, ensuring the stability and safety of the entire system.

[0004] In a first aspect, this disclosure provides a cantilevered, displacement-resistant unitized glass curtain wall, specifically comprising: a vertical main steel structure, with butt-joint steel square tubes fixedly installed on the left and right sides of the vertical main steel structure; a horizontal main steel structure fitted onto the butt-joint steel square tubes; a cantilevered main structure fixedly installed on the outer wall of the vertical main steel structure; a reconfigurable connecting member fixedly installed on the cantilevered main structure; a reconfigurable butt joint member fixedly installed at the outer end of the reconfigurable connecting member; a cantilevered column structure fixedly installed on the reconfigurable butt joint member by long bolts; and a cantilevered horizontal column structure fixedly installed on the cantilevered column structure by bolts.

[0005] In at least some embodiments,

[0006] The horizontal main steel structure is also fixedly connected to the connecting steel square tube by long bolts.

[0007] In at least some embodiments,

[0008] The reconfigurable connecting component and the reconfigurable docking component are symmetrical and can be spliced ​​together.

[0009] In at least some embodiments,

[0010] The two recombinant connecting components are connected by snap-fit.

[0011] In at least some embodiments,

[0012] When the two recombinant docking components are spliced ​​together, they are first docked by clamping and then locked together by bolts.

[0013] In at least some embodiments,

[0014] When the two recombinant connecting components and the two sets of recombinant docking components are spliced ​​together, they will form a sleeve structure with protrusions at both ends.

[0015] In at least some embodiments,

[0016] The connection between the reconstructed connecting member and the cantilevered main structure is filled with gap sealant; the gap sealant is silicone sealant.

[0017] This utility model provides a cantilevered, displacement-resistant unitized glass curtain wall, which has the following advantages:

[0018] 1. The cantilever structure in this application is pre-installed on the vertical main steel structure via bolted connection, either indirectly or directly, through the cantilever main structure. As the size of the cantilever structure increases, the cantilever main structure can be strengthened accordingly to ensure that the entire curtain wall structure has sufficient resistance to displacement.

[0019] 2. The recombined connecting components and recombined docking components work together to reliably connect the cantilevered column structures that are divided by the cantilevered main structure, and reconstruct a complete structural unit to ensure that the overall stability of the cantilevered structure is not affected, thereby ensuring the safety and reliability of the entire curtain wall cantilevered structure.

[0020] 3. After the cantilevered main structure passes through the reconstructed connecting member, a gap sealant is carefully applied to the four edges of the joint. The application of this gap sealant is intended to completely fill the tiny gaps between the cantilevered main structure and the reconstructed connecting member, ensuring that moisture penetration is effectively prevented during actual use, thereby extending the overall service life of the cantilevered main structure and the reconstructed connecting member, and maintaining its structural stability and durability.

[0021] IV. The overall structural design of this utility model is simple and clear, demonstrating a high degree of versatility and adaptability. Its installation process is simple and quick, greatly improving construction efficiency. In addition, this design performs well in terms of economic and social benefits, achieving the optimization of cost and benefits, and has significant comprehensive advantages.

[0022] V. The cantilevered anti-displacement unitized glass curtain wall proposed in this utility model can realize the creative design of large cantilever structures on unitized curtain walls. Without increasing the cross-sectional size of columns or beams, the curtain wall still exhibits excellent anti-displacement performance and ensures waterproof effect. This innovative design not only significantly reduces costs and improves efficiency, but also promotes sustainable economic development, truly achieving the goal of cost reduction and efficiency improvement, simplifying the process and greatly facilitating on-site construction operations. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0024] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0025] In the attached diagram:

[0026] Figure 1 A schematic diagram of the overall structure of this application is shown;

[0027] Figure 2 This paper shows a schematic diagram of the transverse half-section structure of the cantilevered main structure of this application;

[0028] Figure 3 A schematic diagram of the vertical half-section of the cantilevered main structure of this application is shown;

[0029] Figure 4 A schematic diagram showing the connection between the vertical main steel structure and the horizontal main structure of this application is shown;

[0030] List of reference numerals

[0031] 1. Vertical main steel structure; 2. Connecting steel square tubes; 3. Horizontal main steel structure; 4. Cantilever main structure; 5. Reconstructed connecting components; 6. Reconstructed connecting components; 7. Cantilevered column structure; 8. Cantilevered horizontal column structure; 9. Gap sealant. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0033] Please refer to Figures 1 to 4 :

[0034] Example 1:

[0035] This utility model proposes a cantilevered, displacement-resistant unitized glass curtain wall, comprising: a vertical main steel structure 1, with connecting steel square tubes 2 fixedly installed on the left and right sides of the vertical main steel structure 1; a horizontal main steel structure 3 fitted onto the connecting steel square tubes 2; a cantilevered main structure 4 fixedly installed on the outer wall of the vertical main steel structure 1; a reconfigurable connecting component 5 fixedly installed on the cantilevered main structure 4; a reconfigurable connecting component 6 fixedly installed at the outer end of the reconfigurable connecting component 5; a cantilevered column structure 7 fixedly installed on the reconfigurable connecting component 6 by long bolts; and a cantilevered column structure 7 fixedly installed on the cantilevered column structure 7 by bolts. The cantilevered column structure 8; the cantilevered anti-displacement unitized glass curtain wall system can realize large cantilevered structure shapes on the unitized curtain wall, and has strong anti-displacement capacity without increasing the cross-sectional size of the columns or beams and ensuring the waterproof effect, thereby achieving cost reduction and efficiency improvement, realizing economic cycle, simplifying the originally complex matter, facilitating on-site construction, and moving towards zero-carbon buildings and environmentally friendly buildings; the recombined connecting component 5 and the recombined docking component 6 reconnect the cantilevered column structure 7 that was interrupted by the cantilevered main structure 4, making the damaged unit complete again and ensuring the overall stability of the cantilevered structure.

[0036] In Example 2, based on Example 1, the transverse main steel structure 3 is further fixedly connected to the connecting steel square tube 2 by long bolts; the recombinant connecting component 5 and the recombinant connecting component 6 are symmetrical and splicable structures; the two recombinant connecting components 5 are connected by snap-fit; when splicing the two recombinant connecting components 6, they are first connected by snap-fit ​​and then locked by bolts; the cantilever structure is pre-installed on the vertical main steel structure 1 by bolting the cantilever main structure 4 indirectly or directly, and the cantilever main structure 4 can be strengthened as the cantilever structure increases, thereby ensuring that the system has sufficient resistance to displacement; the overall structure of this application is simple, versatile, easy to install, and has significant economic and social benefits; by fixing the cantilever main structure 4 to the vertical main structure... On the steel structure 1, the cantilever structure is then spliced ​​and fixed to the cantilever main structure 4 by the recombinant connecting component 5 and the recombinant docking component 6. After fixing, the cantilever column structure 7 is fixed to the recombinant docking component 6, and then the cantilever horizontal column structure 8 is fixed to the cantilever column structure 7. Then, the gap sealant 9 between the cantilever main structure 4 and the recombinant connecting component 5 is filled with caulking tool. This completes the installation of the cantilever structure. The cantilever structure is finally installed on the vertical main steel structure 1 through the cantilever main structure 4. Therefore, the force of the cantilever structure will be directly transmitted to the main structure of the vertical main steel structure 1. By utilizing the pressure distribution generated by the main structure on the cantilever structure, the final assembled curtain wall structure has a strong resistance to displacement.

[0037] In Example 3, based on Example 2, when the two recombinant connecting components 5 and the two sets of recombinant docking components 6 are spliced ​​together, they form a sleeve structure with protrusions at both ends. The connection between the recombinant connecting component 5 and the cantilevered main structure 4 is filled with gap sealant 9. The gap sealant 9 is a silicone sealant, which is a paste made by mixing polydimethylsiloxane as the main raw material with crosslinking agents, fillers, plasticizers, coupling agents, and catalysts under vacuum. It is cured at room temperature by reacting with water in the air to form an elastic silicone rubber. After the cantilevered main structure 4 passes through the recombinant connecting component 5, gap sealant 9 is applied around the gap to fill the gap between the cantilevered main structure 4 and the recombinant connecting component 5, so as to prevent water seepage from the gap after it is put into use, which would reduce the service life of the cantilevered main structure 4 and the recombinant connecting component 5.

[0038] The working principle of this embodiment:

[0039] By firmly fixing the cantilevered main structure 4 to the vertical main steel structure 1, and then precisely splicing the reassembled connecting component 5 and the reassembled docking component 6, and firmly fixing them to the cantilevered main structure 4, the cantilevered column structure 7 is precisely installed on the reassembled docking component 6, while the cantilevered horizontal column structure 8 is further firmly fixed to the cantilevered column structure 7. Then, using a caulking tool, the gap sealant 9 between the cantilevered main structure 4 and the reassembled connecting component 5 is carefully filled, thus completing the installation process of the cantilevered structure. Moreover, since the cantilevered structure is ultimately cleverly installed on the vertical main steel structure 1 through the cantilevered main structure 4, this design allows the force borne by the cantilevered structure to be directly and efficiently transferred to the vertical main steel structure 1, making full use of the strength of the main structure to share the pressure generated by the cantilevered structure. Therefore, the curtain wall structure designed in this way exhibits extremely strong anti-displacement capability, ensuring the stability and safety of the entire system.

[0040] The following points should be noted in this article:

[0041] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0042] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0043] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A cantilevered, displacement-resistant unitized glass curtain wall, comprising: A vertical main steel structure (1) is provided, with steel square tubes (2) fixedly installed on the left and right sides of the vertical main steel structure (1); a horizontal main steel structure (3) is fitted on the steel square tubes (2); characterized in that a cantilever main structure (4) is fixedly installed on the outer wall of the vertical main steel structure (1); a reconfigurable connecting member (5) is fixedly installed on the cantilever main structure (4); a reconfigurable docking member (6) is fixedly installed on the outer end of the reconfigurable connecting member (5); a cantilever column structure (7) is fixedly installed on the reconfigurable docking member (6) by long bolts; and a cantilever horizontal column structure (8) is fixedly installed on the cantilever column structure (7) by bolts.

2. The cantilevered, displacement-resistant unitized glass curtain wall according to claim 1, characterized in that, The transverse main steel structure (3) is also fixedly connected to the butt steel square tube (2) by long bolts.

3. A cantilevered, displacement-resistant unitized glass curtain wall according to claim 2, characterized in that, The reconfigurable connecting component (5) and the reconfigurable docking component (6) are symmetrical and can be spliced ​​together.

4. A cantilevered, displacement-resistant unitized glass curtain wall according to claim 3, characterized in that, The two recombinant connecting components (5) are connected by snap-fit.

5. A cantilevered, displacement-resistant unitized glass curtain wall according to claim 4, characterized in that, When the two recombinant docking components (6) are spliced, they are first docked by clamping and then locked by bolts.

6. A cantilevered, displacement-resistant unitized glass curtain wall according to claim 5, characterized in that, When the two recombinant connecting components (5) and the two sets of recombinant docking components (6) are spliced ​​together, they will form a sleeve structure with protrusions at both ends.

7. A cantilevered, displacement-resistant unitized glass curtain wall according to claim 6, characterized in that, The connection between the reconstructed connecting member (5) and the cantilevered main structure (4) is filled with gap sealant (9); the gap sealant (9) is silicone sealant.