Building glass curtain wall waterproof structure

By adopting the extrusion design of keel frame structure and sealant in the building glass curtain wall, the sealing error of rubber material and waterproof glue bubble problems are solved, which improves the waterproof effect and service life, and simplifies the maintenance process.

CN223240857UActive Publication Date: 2025-08-19ZHENGXING CONSTR GRP CO LTD
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Patent Information

Application Number
CN202422578299.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-19
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

In existing building glass curtain walls, the elastic seal of rubber material is prone to processing errors during installation and gaps caused by improper operation of waterproof glue when filling, which can easily generate bubbles, resulting in reduced waterproofing effect and shortened service life.

Method used

The frame structure consisting of the first keel and the second keel is combined with the extrusion design of the sealant and the buffer block. Through the cooperation of the clamp strip and groove, the sealant is ensured to be evenly filled with bubbles and free of airflow, and the sealing strip is used to improve the sealing property. At the same time, a detachable maintenance structure is designed for quick maintenance.

Benefits of technology

A uniform bubble-free filling of sealant is achieved, waterproof and service life is improved, and maintenance efficiency is accelerated through removable design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of curtain wall construction, and discloses a building glass curtain wall waterproof structure which comprises a first keel, a second keel is fixedly connected to the middle of the inner wall of the first keel, a glass plate is arranged between the first keel and the second keel, and the glass plate is fixedly connected with a first buffer block. Second buffer blocks are fixedly connected to the left side and the right side of the glass plate correspondingly, grooves are formed in the tops of the first buffer blocks, clamping strips are fixedly connected to the outer walls of the second buffer blocks correspondingly, and clamping strips are fixedly connected to the bottom of the second keel. According to the utility model, after the groove is filled with the sealant, the first buffer block at the top of the glass plate is aligned with the clamping strip at the bottom of the second keel, and the clamping strips at the two sides of the glass plate are aligned with the first buffer block at the inward side of the first keel, so that the aim of uniformly filling the sealant without bubbles is fulfilled, and the waterproof performance of the structure is improved; and the service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of curtain wall construction, in particular to a waterproof structure of a building glass curtain wall. Background Art

[0002] The curtain wall is the exterior facade of a building. It not only protects the internal structure of the building, but also undertakes the important task of beautifying the building's appearance and improving its functionality. It is made of non-load-bearing materials and is used to enclose the main structure of the building. It can prevent external factors such as wind, rain, temperature changes and noise from affecting the interior of the building, and can enhance the building's appearance through materials, colors and shapes. It is also divided into different types according to different usage scenarios.

[0003] Curtain walls can be divided into glass curtain walls, metal curtain walls and composite curtain walls according to their materials, structures and functions. Glass curtain walls use glass as the main material, which is light, beautiful and has good light transmittance. Metal curtain walls use metal plates or metal frames, which have the advantages of high strength, corrosion resistance and diverse shapes. Finally, composite curtain walls are made of a variety of materials, combining the advantages of different materials. With the advancement of construction technology, the design and materials of curtain walls are also constantly developing. Therefore, as an important part of the building, the curtain wall not only reflects the aesthetic value of the building, but is also an important application field of modern construction technology and materials science.

[0004] After searching, Chinese patent publication number: CN213329587U discloses a waterproof glass curtain wall structure for buildings, including a connecting block, a baffle and tempered glass. The baffle is provided on the side of the connecting block, and the tempered glass is provided between the connecting block and the baffle. The inner surfaces of the connecting block and the baffle are fixedly connected with rubber pads, and the connecting block and the baffle are fixedly connected with a clamping block through the rubber pad. The connecting block and the baffle are connected by providing a plug plate and a clamping slot to form a curtain wall frame structure. When the tempered glass is connected to the frame structure, the inside and outside of the clamping block are water-sealed by the rubber sheet and the rubber pad. To prevent water from seeping in from the connection between the tempered glass and the frame structure, the elasticity of the rubber material is used to seal the connection between the connection block and the baffle by setting protrusions and slots. Different from the existing curtain wall structure, the demand for adhesives such as waterproof glue is reduced, and the mechanical structure is used to achieve watertight requirements, thereby achieving the purpose of easy disassembly and assembly. However, the elastic seal of the rubber material used is solid and will inevitably have gaps caused by processing errors during installation. Improper operation of the waterproof glue during filling will easily generate bubbles, resulting in poor filling effect, reduced waterproof effect, and shortened service life of the curtain wall. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a waterproof structure for a building glass curtain wall, which aims to improve the elastic seal of the rubber material used in the prior art. During installation, due to its solid nature, there will inevitably be gaps caused by processing errors, and improper operation of the waterproof glue during filling will easily produce bubbles, resulting in poor filling effect and reduced waterproof effect.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a waterproof structure of a building glass curtain wall, comprising a first keel, a second keel fixedly connected to the middle part of the inner wall of the first keel, a glass plate arranged adjacent to the first keel and the second keel, the glass plate, the glass plate fixedly connected to a first buffer block, the left and right sides of the glass plate are fixedly connected to the second buffer blocks, the top of the first buffer block is provided with a groove, the outer walls of the second buffer block are fixedly connected to a clip, the bottom of the second keel is fixedly connected to the clip, the inner wall of the inward side of the first keel is slidably connected to the outer wall of the first buffer block, the front sides of the first buffer block and the second buffer block are fixedly connected near the edge with a sealing strip, the rear side of the glass plate is fixedly connected to a maintenance structure, and the maintenance structure is used for quick disassembly to maintain the structure.

[0007] Through the above technical solution: the first keel and the second keel are used to form a frame for supporting and installing the curtain wall, the card strip can be inserted into the groove, thereby squeezing out the sealant therein, filling the place to be filled with sealant with the excess sealant squeezed out, and squeezing out the air in the sealant to improve the sealing performance, the first buffer block and the second buffer block can protect the glass plate from damage due to bumps during installation.

[0008] As a further description of the above technical solution:

[0009] The maintenance structure includes a fixed block, the front side of the fixed block is fixedly connected to the rear side of the glass plate, the inner wall of the fixed block is fixedly connected to a connecting rod, the middle part of the outer wall of the connecting rod is fixedly connected to a positioning block, the outer wall of the positioning block is threadedly connected to a plurality of fixing screws, the inner wall of the second keel is provided with a plurality of slots, the outward side of the slot is provided with a limiting slot, the inner wall of the limiting slot is slidably connected to a blocking block, and the outer wall of the blocking block is fixedly connected to a rotating column.

[0010] Through the above technical solution: the connecting rod is used to connect the positioning block and multiple fixed blocks, so that the fixed block and the glass plate can be fixed by pulling the positioning block, and the fixing screw can fix the positioning block on the second keel, and the outward end of the card block and the card slot is fixedly connected with a turning handle, and the outer wall of the turning handle is fixedly connected with an anti-slip sleeve.

[0011] Through the above technical solution: the rotating handle is used to help the user pull and rotate the rotating column.

[0012] As a further description of the above technical solution:

[0013] A plurality of reinforcing screws are threadedly connected to the middle portion of the outer wall of the second keel, and a reinforcing block is provided on the outer wall of the reinforcing screws.

[0014] Through the above technical solution: the reinforcement screw is used to fix the reinforcement block at a required position.

[0015] As a further description of the above technical solution:

[0016] The inner wall of the reinforcement block is threadedly connected to the outer wall of the reinforcement screw, and the bottom end of the reinforcement screw is threadedly connected to the inner wall of the first keel.

[0017] Through the above technical solution: the reinforcement block can reinforce the first keel and the structure fixed thereto by means of reinforcement screws.

[0018] As a further description of the above technical solution:

[0019] The front and rear sides of the glass plate are fixedly connected with a coating film, and the plurality of sealing strips are fixedly connected at the same horizontal height.

[0020] Through the above technical solution: coating is used to improve the UV resistance of glass panels.

[0021] As a further description of the above technical solution:

[0022] The outer wall of the clamping strip is slidably connected to the inner wall of the groove, and the outer wall of the clamping strip is fixedly connected to a rubber pad.

[0023] Through the above technical solution: the rubber pad can improve the fit between the card strip and the inner wall of the groove.

[0024] As a further description of the above technical solution:

[0025] The outer wall of the positioning block is fitted with the outer wall of the first keel, and the outer wall of the clamping block is slidably connected with the inner wall of the limiting groove.

[0026] Through the above technical solution, the clamping block can be taken out from the limiting groove by rotation.

[0027] The utility model has the following beneficial effects:

[0028] 1. In the utility model, after the sealant is filled in the groove, the first buffer block on the top of the glass plate is aligned with the clamping strip at the bottom of the second keel, and the clamping strips on both sides of the glass plate are aligned with the first buffer block on the inner side of the first keel, so as to squeeze out the sealant therein to avoid the generation of bubbles. At the same time, the sealing strip is used to enhance the sealing performance, thereby achieving the purpose of uniform and bubble-free filling of the sealant, improving the waterproofness of the structure and extending the service life.

[0029] 2. In the utility model, by unscrewing the fixing screw, then rotating the rotating column to align the card block with the limit slot, then pulling it out of the card slot, and then pulling the connecting rod outward, the fixing block and the glass plate fixed thereon and the first buffer block are taken out together, thereby achieving the purpose of quick disassembly for maintenance, improving practicality and accelerating maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a front perspective view of a waterproof structure for a building glass curtain wall proposed by the utility model;

[0031] Figure 2 for Figure 1 A magnified view of point A;

[0032] Figure 3 This is a side view of a waterproof structure for a building glass curtain wall proposed by the utility model;

[0033] Figure 4 for Figure 3 Enlarged view of point B;

[0034] Figure 5 This is a partial structural diagram of a waterproof structure for a building glass curtain wall proposed by the utility model;

[0035] Figure 6 The utility model is a cross-sectional view of a waterproof structure of a building glass curtain wall.

[0036] Legend:

[0037] 1. Glass plate; 2. Maintenance structure; 201. Positioning block; 202. Fixing screw; 203. Connecting rod; 204. Fixing block; 205. Rotating column; 206. Clamping block; 207. Limiting groove; 208. Clamping slot; 3. Sealing strip; 4. First keel; 5. Second keel; 6. First buffer block; 7. Groove; 8. Clamping strip; 9. Second buffer block; 10. Turning handle; 11. Coating; 12. Reinforcement screw; 13. Reinforcement block; 14. Anti-slip sleeve; 15. Rubber pad. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0039] Please see the attached Figure 1 - Attachment Figure 3, the utility model provides an embodiment: a building glass curtain wall waterproof structure, including a first keel 4, the middle part of the inner wall of the first keel 4 is fixedly connected to the second keel 5, a glass plate 1 is arranged between the first keel 4 and the second keel 5, the first keel 4 and the second keel 5 are used to carry and install the curtain wall, the glass plate 1, the glass plate 1 is fixedly connected to the first buffer block 6, the left and right sides of the glass plate 1 are fixedly connected to the second buffer block 9, the glass plate 1 is to ensure the light transmittance of the curtain wall, the top of the first buffer block 6 is provided with a groove 7, the outer wall of the second buffer block 9 is fixedly connected to the card strip 8, the first buffer block 6 It can prevent the glass plate 1 from being damaged due to bumps during installation. The bottom of the second keel 5 is fixedly connected to a clip 8. The inner wall of the inward side of the first keel 4 is slidably connected to the outer wall of the first buffer block 6. The front sides of the first buffer block 6 and the second buffer block 9 are fixedly connected to a sealing strip 3 near the edge. The groove 7 is used to fill the sealant. The rear side of the glass plate 1 is fixedly connected to a maintenance structure 2. The maintenance structure 2 is used for quick disassembly to maintain the structure. The front and rear sides of the glass plate 1 are fixedly connected to a coating 11. Multiple sealing strips 3 are fixedly connected at the same horizontal height. The sealing strips 3 are used to improve the sealing of the structure.

[0040] Specifically, the second keel 5 and the first keel 4 are fixed together to form a supporting frame for installing the curtain wall. The glass plate 1 ensures sufficient light in the room and blocks the invasion of wind and rain. The sealing strip 3 effectively blocks the penetration path of moisture and air, further improving the waterproof performance of the structure. The coating 11 not only enhances the light transmittance and UV resistance of the glass plate 1, but also further improves its aesthetics and durability. Multiple sealing strips 3 are fixedly connected at the same horizontal height, thereby improving the sealing in the horizontal direction. The first buffer block 6 and the second buffer block 9 can provide all-round protection for the glass plate 1.

[0041] Please see the attached Figure 4 - Attachment Figure 6 The maintenance structure 2 includes a fixed block 204, the front side of the fixed block 204 is fixedly connected to the rear side of the glass plate 1, the fixed block 204 is used to pull and position the glass plate 1, the inner wall of the fixed block 204 is fixedly connected to the connecting rod 203, the middle part of the outer wall of the connecting rod 203 is fixedly connected to the positioning block 201, the outer wall of the positioning block 201 is threaded with a plurality of fixing screws 202, the connecting rod 203 is used to connect the positioning block 201 and the plurality of fixed blocks 204, the inner wall of the second keel 5 is opened A plurality of slots 208 are provided, and a limiting slot 207 is provided on the outward side of the slot 208. A clamping block 206 is slidably connected to the inner wall of the limiting slot 207. The slot 208 can limit the clamping block 206 therein. The outer wall of the clamping block 206 is fixedly connected to a rotating column 205. The outward end of the rotating column 205 is fixedly connected to a rotating handle 10. The outer wall of the rotating handle 10 is fixedly connected to an anti-slip sleeve 14. The rotating column 205 is used to rotate the clamping block 206 so that it fits into the limiting slot 207.

[0042] Specifically, the fixing screw 202 is fixed to the positioning block 201 through a thread, so that its other end can be threadedly connected to the second keel 5, thereby fixing the positioning block 201 on the second keel 5. The turning handle 10 is used to help the user rotate and pull the rotating column 205. The anti-slip sleeve 14 not only provides the user with a comfortable grip, but also effectively prevents accidents caused by hand slippage, thereby further improving the comfort and safety of operation.

[0043] Please see the attached Figure 3 - Attachment Figure 5 The outer wall of the positioning block 201 fits with the outer wall of the first keel 4, and the outer wall of the clamping block 206 is slidably connected to the inner wall of the limiting groove 207. The clamping block 206 can be removed from the limiting groove 207 by rotation. The middle part of the outer wall of the second keel 5 is threadedly connected with a plurality of reinforcing screws 12, and the outer wall of the reinforcing screw 12 is provided with a reinforcing block 13. The reinforcing screw 12 is used to fix the reinforcing block 13 at the gap between the second keel 5 and the first keel 4. The outer wall of the clamping strip 8 is slidably connected to the inner wall of the groove 7, and the outer wall of the clamping strip 8 is fixedly connected with a rubber pad 15. The rubber pad 15 allows the clamping strip 8 to have a buffer when it fits with the groove 7. The inner wall of the reinforcing block 13 is threadedly connected to the outer wall of the reinforcing screw 12, and the bottom end of the reinforcing screw 12 is threadedly connected to the inner wall of the first keel 4. The reinforcing screw 12 is threadedly connected to the inner wall of the first keel 4 so that the reinforcement block 13 can be fixedly connected thereto;

[0044] Specifically, the rubber pad 15 can prevent the clip 8 from being damaged by bumps when it fits with the groove 7, and can further improve the fit between the groove 7 and the clip 8. The reinforcement block 13 is used to further strengthen the connection between the second keel 5 and the first keel 4, thereby improving its load-bearing capacity and extending its service life.

[0045] Working principle: When installing the curtain wall, first fix the first keel 4 and the second keel 5, then use the reinforcement screws 12 to fix the reinforcement block 13 at all angles between the first keel 4 and the second keel 5 to reinforce it. Then fill the sealant into the groove 7 opened on the inner wall of the first buffer block 6, then align the clip 8 fixed at the bottom of the second keel 5 with the groove 7, and align the clip 8 fixed at the second buffer block 9 with the first buffer block 6 fixed on the outer wall of the first keel 4 until a part of the sealant is squeezed out and scraped off to complete the sealing installation;

[0046] When maintenance is required, first unscrew the fixing screw 202 on the positioning block 201, then rotate the two turning handles 10 to rotate the rotating column 205 together, so that the clamping block 206 can rotate together, until the clamping block 206 is aligned with the limiting groove 207, pull out the clamping block 206, pull the positioning block 201 backward, and remove the fixing block 204 together with the glass plate 1 fixed thereon and the first buffer block 6 slidably connected to the first keel 4 through the connecting rod 203.

[0047] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A building glass curtain wall waterproof structure, comprising a first keel (4), characterized in that: A second keel (5) is fixedly connected to the middle of the inner wall of the first keel (4), a glass plate (1) is arranged between the adjacent first keel (4) and the second keel (5), the glass plate (1), the glass plate (1) is fixedly connected to a first buffer block (6), the left and right sides of the glass plate (1) are fixedly connected to second buffer blocks (9), a groove (7) is provided on the top of the first buffer block (6), the outer wall of the second buffer block (9) is fixedly connected to a clamping strip (8), the bottom of the second keel (5) is fixedly connected to a clamping strip (8), the inner wall of the inward side of the first keel (4) is slidably connected to the outer wall of the first buffer block (6), the front sides of the first buffer block (6) and the second buffer block (9) are fixedly connected to a sealing strip (3) near the edge, and the rear side of the glass plate (1) is fixedly connected to a maintenance structure (2), and the maintenance structure (2) is used for quick disassembly to maintain the structure.

2. The waterproof structure of a building glass curtain wall according to claim 1, characterized in that: The maintenance structure (2) comprises a fixed block (204), the front side of the fixed block (204) is fixedly connected to the rear side of the glass plate (1), the inner wall of the fixed block (204) is fixedly connected to a connecting rod (203), the middle part of the outer wall of the connecting rod (203) is fixedly connected to a positioning block (201), the outer wall of the positioning block (201) is threadedly connected to a plurality of fixing screws (202), the inner wall of the second keel (5) is provided with a plurality of slots (208), a limiting slot (207) is provided on the outward side of the slot (208), the inner wall of the limiting slot (207) is slidably connected to a clamping block (206), and the outer wall of the clamping block (206) is fixedly connected to a rotating column (205).

3. The waterproof structure of a building glass curtain wall according to claim 2, characterized in that: An outward end of the rotating column (205) is fixedly connected to a rotating handle (10), and an outer wall of the rotating handle (10) is fixedly connected to an anti-slip sleeve (14).

4. The waterproof structure of a building glass curtain wall according to claim 1, characterized in that: A plurality of reinforcing screws (12) are threadedly connected to the middle portion of the outer wall of the second keel (5), and a reinforcing block (13) is provided on the outer wall of the reinforcing screws (12).

5. The waterproof structure of a building glass curtain wall according to claim 4, characterized in that: The inner wall of the reinforcement block (13) is threadedly connected to the outer wall of the reinforcement screw (12), and the bottom end of the reinforcement screw (12) is threadedly connected to the inner wall of the first keel (4).

6. The architectural glass curtain wall waterproof structure according to claim 1, characterized in that: The front and rear sides of the glass plate (1) are fixedly connected with a coating (11), and the plurality of sealing strips (3) are fixedly connected at the same horizontal height.

7. The architectural glass curtain wall waterproof structure according to claim 1, characterized in that: The outer wall of the clamping strip (8) is slidably connected to the inner wall of the groove (7), and the outer wall of the clamping strip (8) is fixedly connected to a rubber pad (15).

8. The architectural glass curtain wall waterproof structure according to claim 2, characterized in that: The outer wall of the positioning block (201) fits the outer wall of the first keel (4), and the outer wall of the clamping block (206) is slidably connected to the inner wall of the limiting groove (207).

Citation Information

Patent Citations

  • Waterproof glass curtain wall structure for building

    CN213329587U