Double-layer soundproof curtain wall connecting structure

By linking the sealing components and connecting components, the problem of insufficient sealing in the connection structure of the double-layer soundproof curtain wall is solved, achieving efficient sealing and stable connection, thus improving the performance and lifespan of the curtain wall.

CN224363502UActive Publication Date: 2026-06-16JIANGSU XINGYE CURTAIN WALL ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINGYE CURTAIN WALL ENG CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-16

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    Figure CN224363502U_ABST
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Abstract

The utility model discloses a double -deck sound insulation curtain wall connecting structure relates to curtain wall technical field. The utility model discloses a connecting sleeve, both sides of connecting sleeve inner chamber all are provided with curtain wall body, the connecting sleeve inner chamber is provided with sealing assembly, and sealing assembly includes the sealing sleeve slidingly connected in the both sides of connecting sleeve inner chamber, the push block fixedly connected in the both sides of sealing sleeve, the first inclined block fixedly connected in one side of push block. The utility model discloses the linkage design of sealing sleeve, push block and first inclined block in sealing assembly, forms the close horizontal pressure in connecting sleeve, makes sealing strip and the full adhesion of slot inner chamber, significantly enhances the sealing of curtain wall junction, and this structure effectively blocks the penetration of rainwater and external moisture, avoids the metal frame corrosion, sound insulation material performance decline etc. problem caused by moisture invasion, maintains the sound insulation effect of double -deck cavity simultaneously, prolongs the service life of curtain wall.
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Description

Technical Field

[0001] This utility model belongs to the field of curtain wall technology, and in particular relates to a double-layer soundproof curtain wall connection structure. Background Technology

[0002] A double-layer soundproof curtain wall is a building facade system consisting of two independent layers. It is mainly used to reduce the transmission of external noise and improve the sound insulation effect inside the building. This type of curtain wall is usually made of two layers of glass or other materials, with a certain gap between the two layers. The gap is filled or maintained by special sound insulation materials. The double-layer soundproof curtain wall not only has good sound insulation performance, but also effectively isolates external noise pollution. It is particularly suitable for buildings located in busy urban areas, areas with high traffic noise, or industrial areas.

[0003] Existing double-layer soundproof curtain walls still have some problems during use. For example, during installation, the connection structure between curtain walls is usually relatively simple and lacks sufficient sealing. Due to the unsatisfactory sealing effect at the connection points, rainwater or external moisture can easily seep into the interior of the curtain wall, thus adversely affecting the structure and performance of the curtain wall. Moisture infiltration can not only corrode the metal frame and damage the sound insulation material, but also reduce the sound insulation and thermal insulation performance of the curtain wall. In addition, long-term moisture accumulation may also cause problems such as mold and deformation on the surface of the curtain wall, thereby shortening the service life of the curtain wall.

[0004] To address these issues, we provide a double-layer soundproof curtain wall connection structure. Utility Model Content

[0005] The purpose of this utility model is to provide a connection structure for a double-layer soundproof curtain wall. By cooperating with the sealing component and the connection component, it solves the problem that the connection structure used in the existing double-layer soundproof curtain wall has poor sealing performance, which affects the performance and lifespan of the curtain wall.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a double-layer soundproof curtain wall connection structure, including a connecting sleeve, with curtain wall bodies on both sides of the inner cavity of the connecting sleeve; a sealing assembly is provided in the inner cavity of the connecting sleeve, the sealing assembly including sealing sleeves slidably connected to both sides of the inner cavity of the connecting sleeve, push blocks fixedly connected to both sides of the sealing sleeves, a first inclined block fixedly connected to one side of the push block, and a reset plate fixedly connected to the top of the first inclined block, the sealing assembly is used to seal the curtain wall body and the connecting sleeve; a connecting assembly is provided in the inner cavity of the connecting sleeve, the connecting assembly including push rods slidably connected to both sides of the inner cavity of the connecting sleeve, a horizontal plate fixedly connected to one end of the push rod, and insert blocks fixedly connected to both sides of the bottom of the horizontal plate, the connecting assembly is used to connect the two curtain wall bodies.

[0008] The present invention is further configured such that a first spring is fixedly connected to one side of the reset plate, and one end of the first spring is fixedly connected to one side of the inner cavity of the connecting sleeve.

[0009] The present invention is further configured such that a second spring is sleeved on the surface of the push rod, and one end of the second spring is fixedly connected to one side of the inner cavity of the connecting sleeve.

[0010] The present invention is further configured such that a second inclined block is fixedly connected to both sides of the top of the horizontal plate, and one side of the second inclined block is in contact with one side of the first inclined block.

[0011] The present invention is further configured such that slots are provided on both sides of the connecting sleeve, and a sealing strip is fixedly connected to one side of the sealing sleeve, with the surface of the sealing strip fitting into the inner cavity of the slot.

[0012] The present invention is further configured such that insertion holes are provided on both sides of the curtain wall body, and the surface of the insertion block is slidably connected to the inner cavity of the insertion hole.

[0013] The present invention is further configured such that a handwheel is fixedly connected to one end of the push rod, and a limit pin is threadedly connected to one side of the inner cavity of the handwheel.

[0014] The present invention has the following beneficial effects.

[0015] 1. This utility model, through the linkage design of the sealing sleeve, push block and first inclined block in the sealing component, forms a tight lateral pressure in the connecting sleeve, so that the sealing strip is fully fitted with the inner cavity of the slot, which significantly enhances the sealing performance of the curtain wall connection. This structure effectively blocks the penetration of rainwater and external moisture, avoids problems such as metal frame corrosion and sound insulation material performance degradation caused by moisture intrusion, and maintains the sound insulation effect of the double-layer cavity, thus extending the service life of the curtain wall.

[0016] 2. This utility model achieves automatic locking upon unidirectional insertion of the curtain wall body by using the push rod, horizontal plate, and insert block of the connecting component in conjunction with the inclined surface transmission of the second inclined block and the first inclined block, simplifying the installation process. The sliding connection between the insert block and the curtain wall insertion hole, combined with the elastic reset of the second spring, ensures a stable connection that can be finely adjusted to adapt to building deformation. The design of the handwheel and limit pin further facilitates manual operation and subsequent maintenance, taking into account both construction convenience and long-term structural stability.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1This is a three-dimensional diagram of a double-layer soundproof curtain wall connection structure.

[0020] Figure 2 This is an exploded view of the connecting sleeve and the curtain wall body in a double-layer soundproof curtain wall connection structure.

[0021] Figure 3 This is a cross-sectional view of the connecting sleeve in a double-layer soundproof curtain wall connection structure.

[0022] Figure 4 This is an exploded view of the internal structure of the connecting sleeve in a double-layer soundproof curtain wall connection structure.

[0023] Figure 5 This is an exploded view of the structures on both sides of the horizontal plate in a double-layer soundproof curtain wall connection structure.

[0024] In the attached diagram: 1. Connecting sleeve; 2. Curtain wall body; 3. Sealing sleeve; 4. Push block; 5. First inclined block; 6. Reset plate; 7. Push rod; 8. Horizontal plate; 9. Insert block; 10. First spring; 11. Second spring; 12. Second inclined block; 13. Slot; 14. Sealing strip; 15. Insertion hole; 16. Limit pin. Detailed Implementation

[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] Please see Figures 1-5This utility model is a double-layer soundproof curtain wall connection structure, including a connecting sleeve 1, which is used to connect two curtain wall bodies 2. Curtain wall bodies 2 are provided on both sides of the inner cavity of the connecting sleeve 1. The curtain wall bodies 2 are double-layer soundproof curtain walls. A sealing assembly is provided in the inner cavity of the connecting sleeve 1. The sealing assembly includes sealing sleeves 3 slidably connected to both sides of the inner cavity of the connecting sleeve 1. The sealing sleeves 3 slidably connect to both sides of the inner cavity of the connecting sleeve 1, enabling the sealing strip 14 to move, so as to seal the gap between the curtain wall body 2 and the slot 13 of the connecting sleeve 1. Push blocks 4 are fixedly connected to both sides of the sealing sleeves 3. A first inclined block 5 is fixedly connected to one side of the push block 4. A reset plate 6 is fixedly connected to the top of the first inclined block 5. Limiting strips are fixedly connected to both sides of the inner cavity of the connecting sleeve 1. The inner top engages with the surface of the limiting strip and can slide to limit and support the reset plate 6. The sealing assembly is used to seal the curtain wall body 2 and the connecting sleeve 1. The inner cavity of the connecting sleeve 1 is provided with a connecting assembly, which includes a push rod 7 slidably connected to both sides of the inner cavity of the connecting sleeve 1. The push rod 7 is slidably connected to the surface of the connecting sleeve 1. By pressing the push rod 7, the horizontal plate 8 can be moved, the insert block 9 can be inserted into the insertion hole 15, and the second inclined block 12 can be moved. The horizontal plate 8 is fixedly connected to one end of the push rod 7, and the insert block 9 is fixedly connected to both sides of the bottom of the horizontal plate 8. The insert block 9 is inserted into the insertion hole 15 inside the curtain wall body 2, which can limit the curtain wall to connect the two curtain wall bodies 2. The connecting assembly is used to connect the two curtain wall bodies 2.

[0028] Example 2

[0029] Please see Figures 1-5Based on Embodiment 1, a first spring 10 is fixedly connected to one side of the reset plate 6. The first spring 10 is used to reset the first inclined block 5, facilitating subsequent disassembly of the curtain wall body 2. One end of the first spring 10 is fixedly connected to one side of the inner cavity of the connecting sleeve 1. A second spring 11 is sleeved on the surface of the push rod 7. The second spring 11 is used to reset the push rod 7. One end of the second spring 11 is fixedly connected to one side of the inner cavity of the connecting sleeve 1. Second inclined blocks 12 are fixedly connected to both sides of the top of the horizontal plate 8. The second inclined blocks 12 can be passively moved when the horizontal plate 8 moves, and squeeze the first inclined block 5. One side of the second inclined block 12 contacts one side of the first inclined block 5. Slots 13 are opened on both sides of the connecting sleeve 1. The cavity is slightly larger than the surface area of ​​the curtain wall body 2 to facilitate sealing and limiting the curtain wall body 2. A sealing strip 14 is fixedly connected to one side of the sealing sleeve 3. The sealing strip 14 can be locked in the gap between the curtain wall body 2 and the slot 13. The surface of the sealing strip 14 fits against the inner cavity of the slot 13. Insertion holes 15 are opened on both sides of the curtain wall body 2. The inner cavity of the insertion hole 15 is slightly larger than the surface area of ​​the insertion block 9 to facilitate limiting the curtain wall body 2. The surface of the insertion block 9 is slidably connected to the inner cavity of the insertion hole 15. A handwheel is fixedly connected to one end of the push rod 7. A limit pin 16 is threadedly connected to one side of the inner cavity of the handwheel. The push rod 7 can be moved by pulling or compressing the handwheel to facilitate connection and disassembly. The limit pin 16 can limit the insertion rod.

[0030] The working principle of this utility model is as follows: When installing the curtain wall body 2, firstly, insert the two curtain wall bodies 2 into the slots 13 on both sides of the connecting sleeve 1 respectively. At this time, press the push rod 7, and the push rod 7 drives the horizontal plate 8 and the insert block 9 to move towards the curtain wall body 2, so that the insert block 9 is inserted into the insertion hole 15 of the curtain wall body 2 to achieve initial fixation. At the same time, the second inclined block 12 at the top of the horizontal plate 8 moves and squeezes the first inclined block 5, pushing the push block 4 and the sealing sleeve 3 to slide into the slot 13, so that the sealing strip 14 tightly fits the gap between the curtain wall body 2 and the slot 13, forming a transverse sealing pressure. During this process, the first spring 10 and the second spring 11 provide elastic restoring force to the reset plate 6 and the push rod 7 respectively, ensuring the dynamic stability of the sealing component and the connecting component. After the installation is completed, the limit pin 16 can lock the position of the push rod 7 to prevent loosening.

[0031] During disassembly, loosen the limit pin 16 and pull the handwheel. The push rod 7 resets and drives the insert block 9 out of the insertion hole 15. At the same time, the first spring 10 pushes the reset plate 6 and the sealing sleeve 3 back to their original positions, releasing the sealing state. The curtain wall body 2 can then be separated. This process achieves simultaneous sealing and fixing through mechanical linkage, combining efficient installation with reliable sealing.

[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A double-layer soundproof curtain wall connection structure, comprising a connecting sleeve, characterized in that: The inner cavity of the connecting sleeve is provided with a curtain wall body on both sides; The inner cavity of the connecting sleeve is provided with a sealing assembly, which includes a sealing sleeve slidably connected to both sides of the inner cavity of the connecting sleeve, a push block fixedly connected to both sides of the sealing sleeve, a first inclined block fixedly connected to one side of the push block, and a reset plate fixedly connected to the top of the first inclined block. The sealing assembly is used to seal the curtain wall body and the connecting sleeve. The inner cavity of the connecting sleeve is provided with a connecting assembly, which includes a push rod slidably connected to both sides of the inner cavity of the connecting sleeve, a horizontal plate fixedly connected to one end of the push rod, and an insert block fixedly connected to both sides of the bottom of the horizontal plate. The connecting assembly is used to connect two curtain wall bodies.

2. The double-layer soundproof curtain wall connection structure according to claim 1, characterized in that: A first spring is fixedly connected to one side of the reset plate, and one end of the first spring is fixedly connected to one side of the inner cavity of the connecting sleeve.

3. The double-layer soundproof curtain wall connection structure according to claim 1, characterized in that: A second spring is fitted onto the surface of the push rod, and one end of the second spring is fixedly connected to one side of the inner cavity of the connecting sleeve.

4. The double-layer soundproof curtain wall connection structure according to claim 1, characterized in that: A second inclined block is fixedly connected to both sides of the top of the horizontal plate, and one side of the second inclined block is in contact with one side of the first inclined block.

5. The double-layer soundproof curtain wall connection structure according to claim 1, characterized in that: The connecting sleeve has slots on both sides, and a sealing strip is fixedly connected to one side of the sealing sleeve. The surface of the sealing strip fits into the inner cavity of the slot.

6. The double-layer soundproof curtain wall connection structure according to claim 1, characterized in that: The curtain wall body has insertion holes on both sides, and the surface of the insertion block is slidably connected to the inner cavity of the insertion hole.

7. The double-layer soundproof curtain wall connection structure according to claim 1, characterized in that: One end of the push rod is fixedly connected to a handwheel, and a limit pin is threadedly connected to one side of the inner cavity of the handwheel.