Efficient waterproof structure of curtain wall

By using waterproof components in the curtain wall structure, including protective panels, sealing strips, and silicone sealant, the problem of water leakage caused by minor deformation of the curtain wall is solved, achieving efficient waterproofing and long-life waterproof protection.

CN223535891UActive Publication Date: 2025-11-11ZHEJIANG ZHONGLIANG DOOR & WINDOW TECH CO LTD
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Patent Information

Application Number
CN202422964622.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-11
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing curtain wall waterproofing structures are prone to increased connection gaps under slight deformation, leading to the risk of water leakage and failing to provide effective waterproof protection.

Method used

Waterproof components, including protective panels, sealing strips, filler blocks, rubber blocks, waterproof strips, and high-performance silicone sealant, are used to fill potential gaps and enhance sealing through tight fit and secure connection.

Benefits of technology

It effectively prevents water leakage, improves waterproofing efficiency, extends the service life of the curtain wall, and ensures that the long-term waterproofing effect does not decrease.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient waterproof structure of a curtain wall, which comprises a wall body and a waterproof component for waterproof protection of the curtain wall, two groups of connecting frames are mounted at one end of the wall body, two groups of cross rods are mounted between the two groups of connecting frames, each group of cross rods are respectively positioned at different upper and lower positions, and a fixing bolt is inserted into one end of each connecting frame. Mounting grooves are formed in the upper surfaces and the lower surfaces of the transverse rods, curtain wall plates are arranged in the mounting grooves, and the upper ends and the lower ends of the curtain wall plates are attached to the mounting grooves formed in the upper transverse rod and the lower transverse rod respectively. According to the waterproof curtain wall, the curtain wall is effectively waterproof, the situation that the waterproof effect is reduced due to long-term use is avoided, waterproof protection is effectively provided for the curtain wall, and the service life of the curtain wall is prolonged.
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Description

Technical Field

[0001] This utility model belongs to the field of curtain wall waterproofing technology, specifically relating to a high-efficiency waterproofing structure for curtain walls. Background Technology

[0002] A curtain wall is the exterior wall cladding of a building, a lightweight wall structure with decorative effects commonly used in modern large and high-rise buildings. It consists of panels and a supporting structural system, and is a building envelope or decorative structure that can have a certain displacement capacity relative to the main structure or a certain deformation capacity, without bearing the load of the main structure.

[0003] Patent CN221646048U discloses a waterproof structure for building curtain walls, including curtain wall panels and a waterproof connection mechanism. This mechanism, by setting a waterproof connection mechanism at the joint of two curtain wall panels, allows adjustment of the distance between the connection part and the locking part by rotating bolts, thereby adjusting the tightness of the clamping between the curtain wall panels. This ensures that the curtain wall panels are tightly clamped to both sides of the connection part, improving sealing. When the connection part is clamped between two curtain wall panels, the toothed protrusions on the side wall of the connection part can interlock with the toothed grooves on the side wall of the curtain wall panel, allowing the connection between the connection part and the curtain wall panel to be tightly connected, strengthening the sealing between the connection part and the curtain wall panel, and making it difficult for liquid to penetrate.

[0004] The slight structural deformation caused by the vibration of the curtain wall can easily increase the gap between the bolts and holes, exacerbating the risk of water leakage and thus affecting the waterproofing effect, making it impossible to effectively provide waterproof protection for the curtain wall. Utility Model Content

[0005] The purpose of this utility model is to provide a highly efficient waterproof structure for curtain walls, so as to solve the technical defects of existing curtain wall waterproof structures, which are prone to increasing the connection gap due to slight deformation, and thus cannot effectively provide waterproof protection for the curtain wall.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A high-efficiency waterproof curtain wall structure includes a wall and waterproof components for waterproof protection of the curtain wall. Two sets of connecting brackets are installed at one end of the wall, and two sets of horizontal bars are installed between the two sets of connecting brackets. Each set of horizontal bars is located at different positions at the top and bottom. A fixing bolt is inserted into one end of the connecting bracket, and the other end of the fixing bolt is inserted into one side of the horizontal bar. The upper and lower surfaces of the horizontal bar are provided with mounting grooves, and curtain wall panels are installed in the mounting grooves. The upper and lower ends of the curtain wall panels are respectively attached to the mounting grooves provided in the upper and lower sets of horizontal bars. The waterproof components are located in the gap left between the mounting groove and the curtain wall panel.

[0008] As a preferred embodiment of this utility model, the curtain wall panel is provided with protective plates on both sides facing the wall. The two ends of the protective plates are respectively bonded to one end of the surface of the crossbar. A sealing strip is provided inside the protective plate, and the sealing strip is tightly attached to the joint between the curtain wall panel and the connecting frame.

[0009] As a preferred embodiment of this utility model, the waterproof component includes a filler block and a positioning bolt. The filler block is located in the empty groove left between the installation groove and the curtain wall panel. The other end of the filler block is attached to one end of the upper surface of the crossbar and fixed by the positioning bolt, and the surface is sloped.

[0010] As a further embodiment of this utility model, the filling block has a groove on one side of the curtain wall panel, a rubber block is placed in the groove, the lower surface of the rubber block is chamfered, and there are notches on both sides of the filling block.

[0011] As a further embodiment of this utility model, a waterproof adhesive strip is bonded to the other end of the curtain wall panel where it is attached to the connecting frame, and an extrusion plate is attached to one side of the surface of the waterproof adhesive strip. The extrusion plate is located in the notch provided in the filling block.

[0012] As a further embodiment of this utility model, high-performance silicone sealant is applied to the gaps left between the filler block and the curtain wall panel.

[0013] Compared with existing technologies, the high-efficiency waterproof structure for curtain walls provided by this utility model has the following beneficial effects: This high-efficiency waterproof structure for curtain walls can effectively provide good waterproofing, there is no risk of water leakage, and the waterproofing effect will not decrease due to long-term use. It can effectively provide waterproof protection for curtain walls and extend their service life. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only examples of embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0016] Figure 2 This is an exploded view of the sealing strip in an embodiment of the present invention;

[0017] Figure 3 This is a schematic diagram of the mounting groove in an embodiment of the present utility model;

[0018] Figure 4 This is a schematic diagram of the waterproof component in an embodiment of the present invention;

[0019] Figure 5 This is a schematic diagram of the extrusion plate in an embodiment of the present invention;

[0020] Figure 6 This is a cross-sectional view of the waterproof adhesive strip in an embodiment of this utility model.

[0021] Figure label:

[0022] 1. Wall; 2. Connecting frame;

[0023] 3. Crossbar; 301. Mounting slot; 302. Fixing bolt;

[0024] 4. Curtain wall panels;

[0025] 5. Protective plate; 501, sealing strip;

[0026] 6. Waterproof components; 601. Filler block; 602. Positioning bolt; 603. Rubber block; 604. Extrusion plate; 605. Waterproof sealing strip. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0028] In the description of the embodiments of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0029] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, an integral connection, or a detachable connection; they can refer to the internal connection of two components; they can refer to a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of this utility model can be understood according to the specific circumstances.

[0030] See appendix Figures 1-6As shown in the figure, this utility model provides a high-efficiency waterproof structure for a curtain wall, including a wall 1 and a waterproof component 6 for waterproof protection of the curtain wall. Two sets of connecting brackets 2 are installed at one end of the wall 1, and two sets of crossbars 3 are installed between the two sets of connecting brackets 2. Each set of crossbars 3 is located at different positions, one above the other. A fixing bolt 302 is inserted into one end of each connecting bracket 2, and the other end of the fixing bolt 302 is inserted into one side of the crossbar 3. Both the upper and lower surfaces of the crossbar 3 are provided with mounting grooves 301. A curtain wall panel 4 is provided in the mounting grooves 301, and the upper and lower ends of the curtain wall panel 4 are respectively attached to the mounting grooves 301 provided in the upper and lower sets of crossbars 3. The waterproof component 6 is located in the gap left between the mounting grooves 301 and the curtain wall panel 4. Protective plates 5 are provided on both sides of the curtain wall panel 4 facing the wall 1. The two ends of the protective plates 5 are respectively bonded to one end of the surface of the crossbar 3. A sealing strip 501 is provided in the protective plate 5, and the sealing strip 501 is tightly attached to the joint between the curtain wall panel 4 and the connecting bracket 2.

[0031] In the above technical solution, the waterproof component 6 is installed in the empty groove left between the curtain wall panel 4 and the mounting groove 301, so that the curtain wall panel 4 can resist rainwater intrusion from all directions, prevent it from entering through gaps, improve waterproof efficiency and reliability, and facilitate the use of a high-efficiency waterproof structure for curtain walls.

[0032] When installing the curtain wall panel 4, the adhesive protective plate 5 protects the sides of the curtain wall panel 4, preventing rainwater from seeping in through the gaps. Then, the sealing strip 501 inside the protective plate 5 is tightly attached to the joint between the curtain wall panel 4 and the connecting frame 2. The sealing strip 501 can effectively fill the tiny gaps, thereby effectively preventing rainwater from seeping into the interior of the curtain wall panel 4 through the gaps. Then, the waterproof component 6 is filled in the groove between the curtain wall panel 4 and the crossbar 3, which can protect the gaps that may exist between the edges of the curtain wall panel 4 and the crossbar 3 and other potential water seepage areas, ensuring that rainwater will not seep into the gaps of the curtain wall panel 4 and improving the waterproof effect.

[0033] See appendix Figures 4 to 6 As shown, the waterproof component 6 includes a filler block 601 and a positioning bolt 602. The filler block 601 is located in the groove between the mounting groove 301 and the curtain wall panel 4. The other end of the filler block 601 is attached to one end of the upper surface of the crossbar 3 and fixed by the positioning bolt 602, and its surface is sloped. The filler block 601 has a groove on one side of the curtain wall panel 4, and a rubber block 603 is placed in the groove. The lower surface of the rubber block 603 is chamfered, and notches are provided on both sides of the filler block 601. A waterproof adhesive strip 605 is bonded to the other end of the curtain wall panel 4 where it is attached to the connecting frame 2. An extrusion plate 604 is attached to one side of the surface of the waterproof adhesive strip 605, and the extrusion plate 604 is located in the notch provided in the filler block 601. High-performance silicone sealant is applied to the gap between the filler block 601 and the curtain wall panel 4.

[0034] To prevent rainwater from entering through the installation gaps of the curtain wall panel 4 and to effectively protect it from water damage, the filler block 601 is filled into the gaps and a high-performance silicone sealant is applied at the joint between the filler block 601 and the curtain wall panel 4. This maintains the waterproof effect for a long time and ensures that rainwater cannot enter the interior of the curtain wall panel 4 from the contact surface between the filler block 601 and the curtain wall panel 4, thus reducing the gaps that allow rainwater to penetrate.

[0035] During the installation of the infill block 601, the lower surface of the rubber block 603 is chamfered, which helps the rubber block 603 to better adhere to the curtain wall panel 4. Then, the waterproof adhesive strip 605 is attached to the joint between the curtain wall panel 4 and the connecting frame 2. The waterproof adhesive strip 605 itself has good sealing properties and can effectively fill the tiny gaps at the joint. Afterwards, the extrusion plate 604 is tightly attached to the waterproof adhesive strip 605 and is located at a specific notch in the infill block 601. This can apply a certain amount of pressure to the waterproof adhesive strip 605, ensuring that the waterproof adhesive strip 605 can always maintain close contact with the joint even when affected by external factors during long-term use, further enhancing the waterproof effect. This prevents rainwater from entering the interior of the structure and causing damage, thus extending the service life of the curtain wall panel 4.

[0036] In this embodiment of the invention, the mounting grooves 301 on the upper and lower surfaces of the crossbar 3 are used to place the curtain wall panel 4. The upper and lower ends of the curtain wall panel 4 are tightly fitted into the mounting grooves 301. Then, the protective plate 5, sealing strip 501, waterproof strip 605, and extrusion plate 604 are bonded and installed to ensure that rainwater will not enter from the installation gaps. Then, the filler block 601 is installed in the empty groove between the mounting groove 301 and the curtain wall panel 4. The notch provided in the filler block 601 is used to fit the extrusion plate 604. Then, one end of the filler block 601 is attached to the upper surface of the crossbar 3 and fixed by the positioning bolt 602. Finally, high-performance silicone sealant is applied to the joint between the filler block 601 and the curtain wall panel 4, thereby achieving a good waterproof effect for the curtain wall panel 4.

[0037] In summary, this utility model provides a highly efficient waterproof structure for curtain walls. The overall structure effectively provides good waterproofing for the curtain wall, eliminating the risk of leakage and preventing the waterproofing effect from decreasing over long-term use. It effectively provides waterproof protection for the curtain wall and extends its service life.

[0038] The above description illustrates the basic principles of the present invention. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. The above embodiments and descriptions in the specification are only for illustrating the principles of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention without departing from the scope of the present invention should be included within the protection scope of the present invention.

Claims

1. A high-efficiency waterproof structure for curtain walls, comprising a wall (1) and waterproof components (6) for waterproof protection of the curtain wall, characterized in that: Two sets of connecting brackets (2) are installed at one end of the wall (1), and two sets of crossbars (3) are installed between the two sets of connecting brackets (2). Each set of crossbars (3) is located at different positions above and below. A fixing bolt (302) is inserted into one end of the connecting bracket (2), and the other end of the fixing bolt (302) is inserted into one side of the crossbar (3). The upper and lower surfaces of the crossbar (3) are provided with mounting grooves (301). A curtain wall panel (4) is provided in the mounting groove (301). The upper and lower ends of the curtain wall panel (4) are respectively attached to the mounting grooves (301) provided in the upper and lower sets of crossbars (3). The waterproof component (6) is located in the gap left between the mounting groove (301) and the curtain wall panel (4).

2. The high-efficiency waterproof structure for curtain walls according to claim 1, characterized in that: The curtain wall panel (4) is provided with protective plates (5) on both sides facing the wall (1). The two ends of the protective plates (5) are respectively bonded to one end of the surface of the crossbar (3). The protective plates (5) are provided with sealing strips (501). The sealing strips (501) are tightly attached to the joint between the curtain wall panel (4) and the connecting frame (2).

3. The high-efficiency waterproof structure for curtain walls according to claim 1, characterized in that: The waterproof component (6) includes a filler block (601) and a positioning bolt (602). The filler block (601) is located in the empty groove left between the mounting groove (301) and the curtain wall panel (4). The other end of the filler block (601) is attached to one end of the upper surface of the crossbar (3) and fixed by the positioning bolt (602), and the surface is sloping.

4. The high-efficiency waterproof structure for curtain walls according to claim 3, characterized in that: The filling block (601) has a groove on one side of the curtain wall panel (4), and a rubber block (603) is provided in the groove. The lower surface of the rubber block (603) is chamfered, and there are notches on both sides of the filling block (601).

5. The high-efficiency waterproof structure for curtain walls according to claim 4, characterized in that: A waterproof adhesive strip (605) is bonded to the other end of the curtain wall panel (4) where it meets the connecting frame (2). An extrusion plate (604) is attached to one side of the surface of the waterproof adhesive strip (605). The extrusion plate (604) is located in the notch provided in the filling block (601).

6. The high-efficiency waterproof structure for curtain walls according to claim 5, characterized in that: High-performance silicone sealant is applied to the gaps between the filler block (601) and the curtain wall panel (4).

Citation Information

Patent Citations

  • Building curtain wall waterproof structure

    CN221646048U