Curtain wall expansion joint connecting device

Through the design of the sliding structure of aluminum alloy mounting parts and limiting plates, combined with rubber pads and elastic rubber plates, the expansion and sealing problems of the curtain wall expansion joint connection device are solved, and the sealing and service life are improved.

CN223256232UActive Publication Date: 2025-08-22WUHAN CHUANGGAO CURTAIN WALL DECORATION ENG
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Patent Information

Application Number
CN202422672116.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-08-22
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing curtain wall expansion joint connection device cannot achieve the expansion effect, which can easily affect the curtain wall structure, insufficient sealing and low practicality.

Method used

The first and second mounting parts made of aluminum alloy realize the telescopic function through the limiting plate and the sliding structure, and combine the rubber pad and elastic rubber plate to improve sealing, and use screw fixing and sealing glue to enhance the sealing effect.

Benefits of technology

It realizes the expansion and adjustment of the curtain wall structure, improves the sealing and waterproof and dustproof performance, and enhances the stability and service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a curtain wall expansion joint connecting device which comprises a device body, the device body comprises a first installation part and a second installation part, and a first curtain wall structure and a second curtain wall structure are installed on one side of the first installation part and one side of the second installation part respectively. The first installation part and the second installation part can be limited and slide through the first limiting plate and the second limiting plate, so that the first curtain wall structure and the second curtain wall structure can stretch out and draw back, and the first curtain wall structure and the second curtain wall structure cannot be affected; the sealing performance between the first mounting piece and the first curtain wall structure and between the second mounting piece and the second curtain wall structure can be improved through the arranged filling groove and sealant, and the first mounting piece and the second mounting piece can be sealed through the action of a first elastic rubber plate, a second elastic rubber plate, a third elastic rubber plate and a rubber pad; the conditions of water seepage and water inflow are prevented, and the practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of curtain wall expansion joint connections, in particular to a curtain wall expansion joint connection device. Background Art

[0002] The Chinese utility model patent with announcement number CN214994771U proposes a connection device for a glass curtain wall expansion joint, including a first curtain wall component and a second curtain wall component, wherein connecting plates are installed at both ends of the left and right ends of the first curtain wall component, and limiting clamps are symmetrically installed on the front and rear sides of the end faces of the connecting plates, and limiting nail holders are installed on the inner side walls of the limiting clamps and near their outer sides, and a middle connecting plate is installed on the side of the connecting plate and between the limiting clamps.

[0003] The above technical solution can enhance the overall sealing effect in front and behind the expansion joint by installing rubber sealing pads between the front baffle, the back baffle and the limit card plate; however, since the front baffle, the back baffle and the limit card plate are fixed, the device in this solution cannot achieve the expansion and contraction effect of the expansion joint, and is likely to affect the curtain walls on both sides of the expansion joint, and has low practicality.

[0004] To this end, the utility model provides a curtain wall expansion joint connection device. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a curtain wall expansion joint connection device to solve the problems raised in the above-mentioned background technology. The first mounting member and the second mounting member provided in the present invention can be limited and slid by the first limiting plate and the second limiting plate, so that the first curtain wall structure and the second curtain wall structure can be expanded and contracted without affecting the first curtain wall structure and the second curtain wall structure, and the utility model is highly practical.

[0006] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solution: a curtain wall expansion joint connection device, including a device body, the device body including a first mounting member and a second mounting member, a first curtain wall structure and a second curtain wall structure are respectively installed on one side of the first mounting member and the second mounting member, a filling groove is provided between the first mounting member, the second mounting member and the first curtain wall structure and the second curtain wall structure, and one end of the first mounting member and the second mounting member are both "L"-shaped.

[0007] Furthermore, the first mounting member and the second mounting member are both made of aluminum alloy, and the specifications of the first mounting member and the second mounting member are the same.

[0008] Furthermore, a second limiting plate and a first limiting plate are fixedly provided on one end of the first mounting member and the second mounting member, respectively. The first limiting plate and the second limiting plate are both in an "L" shape.

[0009] Furthermore, the first limiting plate and one end of the first mounting member are mutually clamped and arranged, and the second limiting plate and one end of the second mounting member are mutually clamped and arranged.

[0010] Furthermore, one end of the first mounting member, the second mounting member, the first limiting plate and the second limiting plate are all fixedly provided with rubber pads, and the rubber pads are respectively in contact with the side walls of the first limiting plate, the second limiting plate, the first mounting member and the second mounting member.

[0011] Furthermore, a second elastic rubber plate and a first elastic rubber plate are fixedly provided on the top and bottom between the first mounting member and the second mounting member, respectively. The first elastic rubber plate and the second elastic rubber plate are respectively provided on one side of the first limiting plate and the second limiting plate.

[0012] Furthermore, a third elastic rubber plate is fixedly provided between the middle position of the first mounting member and the second mounting member, and the third elastic rubber plate is provided between the first limiting plate and the second limiting plate. The cross-sectional shapes of the first elastic rubber plate, the second elastic rubber plate and the third elastic rubber plate are all corrugated.

[0013] Furthermore, screws are threadedly installed between the two ends of the first mounting member and the first curtain wall structure, and between the two ends of the second mounting member and the second curtain wall structure, and the interior of the filling groove is filled with sealant.

[0014] The beneficial effects of the utility model are as follows: the first mounting member and the second mounting member provided in the curtain wall expansion joint connection device of the utility model can be limited and slid by the first limiting plate and the second limiting plate, so that the first curtain wall structure and the second curtain wall structure can be expanded and contracted without affecting the first curtain wall structure and the second curtain wall structure; the sealing between the first mounting member and the first curtain wall structure and between the second mounting member and the second curtain wall structure can be improved by the provided filling groove and sealant; the first mounting member and the second mounting member can be sealed by the action of the first elastic rubber plate, the second elastic rubber plate, the third elastic rubber plate and the rubber pad to prevent water seepage and water ingress, and the utility model is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an installation structure diagram of a curtain wall expansion joint connection device of the utility model;

[0016] Figure 2 This is a front sectional view of a curtain wall expansion joint connection device according to the present invention;

[0017] Figure 3 This is an overall structural diagram of a curtain wall expansion joint connection device of the utility model;

[0018] In the figure: 1. First curtain wall structure; 2. Second curtain wall structure; 3. First mounting member; 4. Second mounting member; 5. Screw; 6. Filling slot; 7. First elastic rubber plate; 8. Second elastic rubber plate; 9. Third elastic rubber plate; 10. First limiting plate; 11. Second limiting plate; 12. Rubber pad. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] See also Figures 1 to 3 The utility model provides a technical solution: a curtain wall expansion joint connection device, including a device body, the device body including a first mounting member 3 and a second mounting member 4, one side of the first mounting member 3 and the second mounting member 4 are respectively installed with a first curtain wall structure 1 and a second curtain wall structure 2, a filling groove 6 is provided between the first mounting member 3, the second mounting member 4 and the first curtain wall structure 1, the second curtain wall structure 2, and one end of the first mounting member 3 and the second mounting member 4 are both "L"-shaped. By filling sealant in the filling groove 6, the sealing between the first mounting member 3 and the first curtain wall structure 1 and between the second mounting member 4 and the second curtain wall structure 2 can be improved, thereby improving the dustproof and waterproof performance of the device.

[0021] In this embodiment, the first mounting member 3 and the second mounting member 4 are both made of aluminum alloy, and the specifications of the first mounting member 3 and the second mounting member 4 are the same. The first mounting member 3 and the second mounting member 4 made of aluminum alloy have higher strength, thereby improving the service life of the device.

[0022] In this embodiment, one end of the first mounting member 3 and the second mounting member 4 is respectively fixed with a second limiting plate 11 and a first limiting plate 10, and the shape of the first limiting plate 10 and the second limiting plate 11 are both "L"-shaped, the first limiting plate 10 and one end of the first mounting member 3 are mutually clamped, and the second limiting plate 11 and one end of the second mounting member 4 are mutually clamped, and the first mounting member 3, the second mounting member 4, the first limiting plate 10 and the second limiting plate 11 are all fixed with a rubber pad 12, and the rubber pad 12 is respectively fixed with the first limiting plate 10. , the second limiting plate 11, the side walls of the first mounting member 3 and the second mounting member 4 are in contact with each other, the first mounting member 3 and the first limiting plate 10 can limit each other, and the second mounting member 4 and the second limiting plate 11 can limit each other, thereby improving the stability between the first mounting member 3 and the second mounting member 4, and being able to slide with each other, facilitating the telescopic adjustment between the first curtain wall structure 1 and the second curtain wall structure 2, and the provided rubber pad 12 can seal the first mounting member 3 and the second mounting member 4, thereby improving the sealing between the first mounting member 3 and the second mounting member 4.

[0023] In this embodiment, a second elastic rubber plate 8 and a first elastic rubber plate 7 are fixedly provided on the top and bottom between the first mounting member 3 and the second mounting member 4, respectively. The first elastic rubber plate 7 and the second elastic rubber plate 8 are respectively arranged on one side of the first limiting plate 10 and the second limiting plate 11. A third elastic rubber plate 9 is fixedly provided between the middle position of the first mounting member 3 and the second mounting member 4. The third elastic rubber plate 9 is arranged between the first limiting plate 10 and the second limiting plate 11. The cross-sectional shapes of the first elastic rubber plate 7, the second elastic rubber plate 8 and the third elastic rubber plate 9 are all corrugated. The arranged first elastic rubber plate 7, the second elastic rubber plate 8 and the third elastic rubber plate 9 can expand and contract the first mounting member 3 and the second mounting member 4, and can seal the first mounting member 3 and the second mounting member 4, thereby improving the dustproof and waterproof performance of the first mounting member 3 and the second mounting member 4.

[0024] In this embodiment, screws 5 are threadedly installed between the two ends of the first mounting member 3 and the first curtain wall structure 1, and between the two ends of the second mounting member 4 and the second curtain wall structure 2. The interior of the filling groove 6 is filled with sealant. The screws 5 facilitate the fixed installation of the first mounting member 3 and the second mounting member 4. The filled sealant can improve the sealing between the first mounting member 3 and the first curtain wall structure 1, and between the second mounting member 4 and the second curtain wall structure 2.

[0025] When using the curtain wall expansion joint connection device, the first mounting member 3 and the second mounting member 4 are respectively clamped and installed on one end of the first curtain wall structure 1 and the second curtain wall structure 2, and the first mounting member 3 and the second mounting member 4 are fixed by screws 5, so that the first mounting member 3 and the second mounting member 4 are clamped and limited to each other by the first limiting plate 10 and the second limiting plate 11, and the first mounting member 3 and the second mounting member 4 can be limited and slid by the first limiting plate 10 and the second limiting plate 11, so that the first curtain wall structure 1 and the second curtain wall structure 2 can be expanded and contracted without affecting the first curtain wall structure 1 and the second curtain wall structure 2; the first After the mounting member 3 and the second mounting member 4 are installed, sealant is filled inside the filling groove 6. The filling groove 6 and the sealant can improve the sealing between the first mounting member 3 and the first curtain wall structure 1, and between the second mounting member 4 and the second curtain wall structure 2. When the first mounting member 3 and the second mounting member 4 expand and contract as the first curtain wall structure 1 and the second curtain wall structure 2 expand and contract, the first mounting member 3 and the second mounting member 4 can stretch the first elastic rubber plate 7, the second elastic rubber plate 8, and the third elastic rubber plate 9. Through the action of the first elastic rubber plate 7, the second elastic rubber plate 8, the third elastic rubber plate 9 and the rubber pad 12, the first mounting member 3 and the second mounting member 4 can be sealed to prevent water seepage and water ingress, and the practicability is high.

[0026] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A curtain wall expansion joint connection device, comprising a device body, characterized in that: The device body comprises a first mounting member (3) and a second mounting member (4); a first curtain wall structure (1) and a second curtain wall structure (2) are respectively mounted on one side of the first mounting member (3) and the second mounting member (4); a filling groove (6) is provided between the first mounting member (3), the second mounting member (4) and the first curtain wall structure (1), the second curtain wall structure (2); and one end of the first mounting member (3) and the second mounting member (4) are both in an "L" shape.

2. The curtain wall expansion joint connection device according to claim 1, characterized in that: The first mounting member (3) and the second mounting member (4) are both made of aluminum alloy, and the first mounting member (3) and the second mounting member (4) have the same specifications.

3. The curtain wall expansion joint connection device according to claim 1, characterized in that: A second limiting plate (11) and a first limiting plate (10) are fixedly provided at one end of the first mounting member (3) and the second mounting member (4), respectively. The first limiting plate (10) and the second limiting plate (11) are both L-shaped.

4. The curtain wall expansion joint connection device according to claim 3, characterized in that: The first limiting plate (10) and one end of the first mounting member (3) are mutually clamped and arranged, and the second limiting plate (11) and one end of the second mounting member (4) are mutually clamped and arranged.

5. The curtain wall expansion joint connection device according to claim 4, characterized in that: One end of the first mounting member (3), the second mounting member (4), the first limiting plate (10) and the second limiting plate (11) is fixedly provided with a rubber pad (12), and the rubber pad (12) is in contact with the side walls of the first limiting plate (10), the second limiting plate (11), the first mounting member (3) and the second mounting member (4), respectively.

6. The curtain wall expansion joint connection device according to claim 1, characterized in that: A second elastic rubber plate (8) and a first elastic rubber plate (7) are fixedly arranged at the top and bottom between the first mounting member (3) and the second mounting member (4), respectively. The first elastic rubber plate (7) and the second elastic rubber plate (8) are respectively arranged on one side of the first limiting plate (10) and the second limiting plate (11).

7. The curtain wall expansion joint connection device according to claim 6, characterized in that: A third elastic rubber plate (9) is fixedly arranged between the middle position of the first mounting member (3) and the second mounting member (4); the third elastic rubber plate (9) is arranged between the first limiting plate (10) and the second limiting plate (11); and the cross-sectional shapes of the first elastic rubber plate (7), the second elastic rubber plate (8) and the third elastic rubber plate (9) are all corrugated.

8. The curtain wall expansion joint connection device according to claim 1, characterized in that: Screws (5) are threadedly installed between the two ends of the first mounting member (3) and the first curtain wall structure (1), and between the two ends of the second mounting member (4) and the second curtain wall structure (2), and the interior of the filling groove (6) is filled with sealant.

Citation Information

Patent Citations

  • Connecting device for expansion joint of glass curtain wall

    CN214994771U