Waterproof mechanism for joint of parapet wall and glass curtain wall in curtain wall system

By using a waterproofing mechanism consisting of highly elastic sealing strips and metal plates at the junction of the parapet wall and the glass curtain wall, the problem of poor weather resistance was solved, resulting in better waterproofing and deformation adaptability, and enhanced waterproofing capability.

CN223548749UActive Publication Date: 2025-11-14QING DAO ZHONG FANG JIAN ZHU SHE JI YUAN GU FEN YOU XIAN GONG SI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422933274.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-14
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The waterproof joint at the junction of the parapet wall and the glass curtain wall has poor weather resistance. Deformation causes damage and detachment of the sealing material. The deformation ability of the foam rod and silicone weather-resistant sealant weakens over time, and the sealing effect is gradually lost.

Method used

High-elasticity sealing strips and metal plates are used instead of foam rods and silicone weather-resistant sealant. The metal plates are fixed to the coping aluminum panels and in contact with the glass curtain wall. Combined with the use of silicone weather-resistant sealant and foam rods, a waterproof system with deformation capability is formed.

Benefits of technology

It improves the weather resistance and plasticity of the junction between the parapet wall and the glass curtain wall, avoids water seepage problems caused by deformation, and enhances waterproofing capabilities.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223548749U_ABST
    Figure CN223548749U_ABST
Patent Text Reader

Abstract

The utility model discloses a waterproof mechanism at the joint of a parapet wall and a glass curtain wall in a curtain wall system, and provides the waterproof mechanism at the joint of the parapet wall and the glass curtain wall in the curtain wall system, which comprises an outdoor decoration finished surface and a building body for mounting the outdoor decoration finished surface. The high-elasticity sealing rubber strip, the metal plate, the parapet wall and other mechanisms are arranged, and the high-elasticity sealing rubber strip and the metal plate are used for replacing an original foam rod and silicone weather-proof sealant. One end of the metal plate is fixed to the coping aluminum veneer and fixed to the parapet wall through the coping aluminum veneer, the other free end of the metal plate is connected with the elastic sealing rubber strip and then makes contact with the glass curtain wall, and a system which has deformation capacity and can make tight contact with the glass curtain wall is formed. The problem of water seepage caused by different deformations of the curtain wall and the main body structure is avoided, meanwhile, flexible contact of rigid materials replaces materials such as foam rods, and weather resistance and plasticity are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of curtain wall system technology, and in particular to a waterproofing mechanism at the junction of the parapet wall and the glass curtain wall in a curtain wall system. Background Technology

[0002] The background technology of waterproofing mechanisms at the junction of parapet walls and glass curtain walls mainly involves achieving an effective connection between the curtain wall and the main structure through reasonable design and construction, thereby ensuring the overall waterproofing effect of the building. At the same time, other important characteristics of the curtain wall, such as lightning protection and fire resistance, also need to be considered to ensure the overall safety of the building.

[0003] In existing curtain wall systems, the waterproof joints between the parapet wall and the curtain wall often have poor weather resistance, and deformation in different connectors can lead to damage and detachment of the sealing material. The use of foam rods and silicone weather-resistant sealant can cause cracking and detachment of the sealant over time due to deformation. Furthermore, the deformation capacity of the foam rod gradually diminishes over time, resulting in a gradual loss of the sealing material's ability to support the sealant. Utility Model Content

[0004] The technical problem this invention aims to solve is the waterproof joint between the parapet wall and the curtain wall, which often has poor weather resistance, and deformation in different connectors can lead to damage and detachment of the sealing material. The current method using foam rods and silicone weather-resistant sealant suffers from long-term deformation, causing the sealant to crack and fall off. Furthermore, the deformation capacity of the foam rod gradually diminishes over time, resulting in a gradual loss of the sealing material's ability to support the sealant.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: providing a waterproofing mechanism at the junction of the parapet wall and the glass curtain wall in a curtain wall system, including an exterior finished surface and a building body for installing the exterior finished surface. The exterior finished surface is located on the outside of the building body. A reinforced concrete wall is fixedly connected to the surface of the building body. Two bolts are fixedly installed on the inner top of the reinforced concrete wall. A parapet wall is fixedly installed on the top of the two bolts. A mounting bracket is fixedly connected to one side of the surface of the parapet wall. An elastic connecting part is fixedly connected to the top of the exterior finished surface. A capping aluminum panel is fixedly connected to the top of the elastic connecting part. Multiple aluminum angle brackets are fixedly connected to one side of the surface of the capping aluminum panel. A first screw hole is opened on one side of the surface of each of the multiple aluminum angle brackets. A first screw is threaded onto the inner side wall of each of the first screw holes. One end of each of the multiple first screws extends through the interior of the mounting bracket. One of the first screws and the mounting bracket are threaded together with an equilateral angle steel.

[0006] One end of the capping aluminum panel is fixedly connected to an aluminum alloy column. A galvanized steel plate is fixedly installed on the other side of the building surface. Two second screw holes are opened on one side of the galvanized steel plate, and third screws are threaded into each of the two second screw holes. An aluminum alloy beam bracket is threaded through one end of each of the two third screws. An aluminum square tube beam is fixedly installed on one side of the aluminum alloy beam bracket. Silicone structural sealant is fixedly installed on one side of the aluminum square tube beam. Four double-sided adhesive strips are fixedly installed on one side of the aluminum square tube beam, located on both sides of the silicone structural sealant. Tempered insulated glass is fixedly installed on one side of the silicone structural sealant. A metal plate is provided on one side of the capping aluminum panel. A high-elasticity sealing strip is fixedly connected to one end of the metal plate. One end of the high-elasticity sealing strip is tightly fitted to one side of the tempered insulated glass, which can improve weather resistance and plasticity.

[0007] Preferably, a foam rod is fixedly installed between the capping aluminum panel and the tempered insulating glass, and the connection between the foam rod and the capping aluminum panel and the tempered insulating glass is coated with silicone weather-resistant sealant, which can be used for waterproofing again.

[0008] Preferably, thermal insulation rock wool is fixedly installed on the other side of the building surface to insulate the interior.

[0009] Preferably, the bottom of the aluminum square tube beam is fixedly installed with a backing aluminum-plastic panel, which can support the tempered insulated glass.

[0010] Preferably, one side of the four double-sided adhesive sheets is fixedly connected to one side of the tempered insulating glass, which can fix the tempered insulating glass.

[0011] Preferably, a second screw is threaded through one side of the surface of the metal plate, and one end of the second screw extends through to the other side of the surface of the metal plate and is threadedly installed with the top aluminum single panel. The connection between the second screw and the metal plate and the top aluminum single panel is coated with silicone weather-resistant sealant, which can fix the metal plate and make it fit tightly with the tempered insulating glass.

[0012] The beneficial effects of this utility model are as follows:

[0013] This invention utilizes a structure incorporating highly elastic sealing strips, metal plates, and parapet walls. Instead of traditional foam rods and silicone weather-resistant sealant, the highly elastic sealing strips and metal plates replace these components. One end of the metal plate is fixed to a capping aluminum panel, which in turn fixes it to the parapet wall. The other free end connects to the elastic sealing strip, allowing it to contact the glass curtain wall. This creates a system that is both deformable and tightly bonded to the glass. The presence of a free end prevents water seepage caused by different deformations between the curtain wall and the main structure. Furthermore, the use of flexible contact with rigid materials, replacing materials like foam rods, improves weather resistance and flexibility. Attached Figure Description

[0014] Figure 1 This is a cross-sectional view of the waterproofing mechanism at the junction of the parapet wall and the glass curtain wall in the curtain wall system of this utility model;

[0015] Figure 2 This utility model Figure 1 A magnified view of A in the middle.

[0016] In the diagram: 1. Building structure; 2. Finished exterior surface; 3. Bolt; 4. Reinforced concrete wall; 5. Aluminum angle bracket; 6. Equal-sided angle steel; 7. Aluminum alloy column; 8. Aluminum single-panel capping; 9. First screw; 10. Parapet wall; 11. Flexible connecting parts; 12. High-elasticity sealing strip; 13. Second screw; 14. Metal plate; 15. Foam rod; 16. Aluminum square tube beam; 17. Double-sided adhesive; 18. Silicone structural sealant; 19. Third screw; 20. Aluminum alloy beam angle bracket; 21. Galvanized steel plate; 22. Backing aluminum composite panel; 23. Tempered insulated glass; 24. Thermal insulation rock wool. Detailed Implementation

[0017] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0018] Please see Figure 1 and Figure 2The waterproofing mechanism at the junction of the parapet wall and the glass curtain wall in the curtain wall system includes an exterior finished surface 2 and a building 1 for installing the exterior finished surface 2. The exterior finished surface 2 is located on the outside of the building 1. A reinforced concrete wall 4 is fixedly connected to the surface of the building 1. Two bolts 3 are fixedly installed on the top of the inner part of the reinforced concrete wall 4. A parapet wall 10 is fixedly installed on the top of the two bolts 3. An installation frame is fixedly connected to one side of the surface of the parapet wall 10. An elastic connecting part 11 is fixedly connected to the top of the exterior finished surface 2. A capping aluminum panel 8 is fixedly connected to the top of the elastic connecting part 11. Multiple aluminum angle brackets 5 are fixedly connected to one side of the surface of the capping aluminum panel 8. A first screw hole is opened on one side of the surface of each of the multiple aluminum angle brackets 5. A first screw 9 is threaded on the inner side wall of each first screw hole. One end of each of the multiple first screws 9 extends through the interior of the installation frame. An equilateral angle steel 6 is threaded on one of the first screws 9 and the installation frame.

[0019] An aluminum alloy column 7 is fixedly connected to one end of the capping aluminum panel 8. A galvanized steel plate 21 is fixedly installed on the other side of the building body 1. Two second screw holes are opened on one side of the surface of the galvanized steel plate 21. A third screw 19 is threaded into the two second screw holes. An aluminum alloy beam bracket 20 is threaded through one end of the two third screws 19. An aluminum square tube beam 16 is fixedly installed on one side of the surface of the aluminum alloy beam bracket 20. Silicone structural sealant 18 is fixedly installed on one side of the surface of the aluminum square tube beam 16. Four double-sided adhesive tapes 17 are fixedly installed on one side of the surface of the aluminum square tube beam 16. The four double-sided adhesive tapes 17 are located on both sides of the silicone structural sealant 18. Tempered insulated glass 23 is fixedly installed on one side of the surface of the silicone structural sealant 18. A metal plate 14 is set on one side of the surface of the capping aluminum panel 8. A high-elasticity sealing strip 12 is fixedly connected to one end of the metal plate 14. One end of the high-elasticity sealing strip 12 is tightly attached to one side of the surface of the tempered insulated glass 23, which can improve weather resistance and plasticity.

[0020] like Figure 2As shown, thermal insulation rock wool 24 is fixedly installed on the other side of the surface of building 1 to insulate the interior. Foam rods 15 are fixedly installed between the capping aluminum single panel 8 and the tempered insulated glass 23. The connection between the foam rods 15 and the capping aluminum single panel 8 and the tempered insulated glass 23 is coated with silicone weather-resistant sealant to provide waterproofing. A second screw 13 is threaded through one side of the surface of the metal plate 14. One end of the second screw 13 extends through to the other side of the surface of the metal plate 14 and is threaded to the capping aluminum single panel 8. The connection between the second screw 13 and the metal plate 14 and the capping aluminum single panel 8 is coated with silicone weather-resistant sealant to fix the metal plate and make it fit tightly with the tempered insulated glass 23. One side of the surface of the four double-sided adhesive strips 17 is fixedly connected to one side of the surface of the tempered insulated glass 23 to fix the tempered insulated glass 23. A backing aluminum-plastic panel 22 is fixedly installed at the bottom of the aluminum square tube beam 16 to support the tempered insulated glass 23.

[0021] In use, one end of the metal plate 14 is fixed to the coping aluminum panel 8, and one end of the coping aluminum panel 8 is fixed to the parapet wall 10 by an equilateral angle steel 6. The other free end is connected to an elastic sealing strip, thus contacting the glass curtain wall. This forms a system that has both deformation capability and a tight contact with the glass curtain wall. Because of the free end, water seepage problems caused by different deformations between the curtain wall and the main structure are avoided. At the same time, the use of a flexible contact with a rigid material, replacing materials such as foam rods 15, improves weather resistance and plasticity. This is achieved through the connection between the coping aluminum panel 8 and the tempered glass... Foam rods 15 are installed at the joints of the insulated glass 23. The surface of the foam rods 15 is coated with silicone weather-resistant sealant. A galvanized steel plate 21 is installed on the surface of the reinforced concrete wall 4. An aluminum square tube beam 16 is fixedly installed on the surface of the galvanized steel plate 21. Double-sided adhesive tape 17 and silicone structural sealant 18 are installed at the joints of the aluminum square tube beam 16 and the tempered insulated glass 23. This can play a practical role in preventing water leakage and avoid water leakage caused by damage due to external force or durability. It also improves the actual waterproofing ability between the parapet wall 10 and the curtain wall.

[0022] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A waterproofing mechanism at the junction of the parapet wall and the glass curtain wall in a curtain wall system, comprising an exterior finished surface (2) and a building body (1) for installing the exterior finished surface (2), characterized in that: The finished exterior surface (2) is located on the outside of the building (1). A reinforced concrete wall (4) is fixedly connected to the surface of the building (1). Two bolts (3) are fixedly installed on the top of the inner part of the reinforced concrete wall (4). A parapet wall (10) is fixedly installed on the top of the two bolts (3). An installation frame is fixedly connected to one side of the surface of the parapet wall (10). An elastic connecting part (11) is fixedly connected to the top of the finished exterior surface (2). A capping aluminum panel (8) is fixedly connected to the top of the elastic connecting part (11). A plurality of aluminum angle brackets (5) are fixedly connected to one side of the surface of the capping aluminum panel (8). A first screw hole is opened on one side of the surface of each of the plurality of aluminum angle brackets (5). A first screw (9) is threaded on the inner sidewall of each of the first screw holes. One end of each of the plurality of first screws (9) extends through the interior of the installation frame. An equilateral angle steel (6) is threaded on one of the first screws (9) and the installation frame. One end of the capping aluminum panel (8) is fixedly connected to an aluminum alloy column (7). A galvanized steel plate (21) is fixedly installed on the other side of the building (1). Two second screw holes are opened on one side of the surface of the galvanized steel plate (21). A third screw (19) is threaded into the two second screw holes. An aluminum alloy beam bracket (20) is threaded through one end of the two third screws (19). An aluminum square tube beam (16) is fixedly installed on one side of the surface of the aluminum alloy beam bracket (20). A silicon-coated steel plate is fixedly installed on one side of the surface of the aluminum square tube beam (16). The silicone structural sealant (18) has four double-sided adhesive strips (17) fixedly installed on one side of the surface of the aluminum square tube beam (16). The four double-sided adhesive strips (17) are located on both sides of the silicone structural sealant (18). Tempered insulating glass (23) is fixedly installed on one side of the surface of the silicone structural sealant (18). A metal plate (14) is provided on one side of the surface of the top aluminum single panel (8). A high elastic sealing strip (12) is fixedly connected to one end of the metal plate (14). One end of the high elastic sealing strip (12) is tightly attached to one side of the surface of the tempered insulating glass (23).

2. The waterproofing mechanism at the junction of the parapet wall and the glass curtain wall in the curtain wall system according to claim 1, characterized in that: A foam rod (15) is fixedly installed between the top aluminum single panel (8) and the tempered insulated glass (23), and the connection between the foam rod (15) and the top aluminum single panel (8) and the tempered insulated glass (23) is coated with silicone weather-resistant sealant.

3. The waterproofing mechanism at the junction of the parapet wall and the glass curtain wall in the curtain wall system according to claim 1, characterized in that: Thermal insulation rock wool (24) is fixedly installed on the other side of the surface of the building (1).

4. The waterproofing mechanism at the junction of the parapet wall and the glass curtain wall in the curtain wall system according to claim 1, characterized in that: The bottom of the aluminum square tube beam (16) is fixedly installed with a backing aluminum composite panel (22).

5. The waterproofing mechanism at the junction of the parapet wall and the glass curtain wall in the curtain wall system according to claim 1, characterized in that: One side of each of the four double-sided adhesive sheets (17) is fixedly connected to one side of the tempered insulating glass (23).

6. The waterproofing mechanism at the junction of the parapet wall and the glass curtain wall in the curtain wall system according to claim 1, characterized in that: A second screw (13) is threaded through one side of the surface of the metal plate (14). One end of the second screw (13) extends through to the other side of the surface of the metal plate (14) and is threadedly installed with the top aluminum single panel (8). Silicone weather-resistant sealant is applied to the connection between the second screw (13) and the metal plate (14) and the top aluminum single panel (8).