Fabricated curtain wall
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2026-08-11
AI Technical Summary
[0005]本实用新型提供了一种装配式幕墙,能够解决传统单元幕墙之间的连接缝需依赖现场涂胶和加装盖板实现防水,安装效率低下的问题
[0015] The technical solution provided in this application embodiment can include the following beneficial effects: This application designs a prefabricated curtain wall. By setting installation groove 1 and installation groove 2 on the left and right sides of the unit curtain wall, when multiple unit curtain walls are combined, adjacent installation groove 1 and installation groove 2 are combined. When the curtain wall encounters rainy weather, rainwater falls down along the upper wall of the curtain wall frame into the interior of the connecting frame. By setting water guide plates inside the connecting frame, rainwater is blocked on the one hand to prevent rainwater from entering the gap between the two unit curtain walls, and on the other hand, the rainwater is guided to the drain pipe joint for easy drainage. There is no need to apply glue and cover the gap between the two curtain walls, which greatly improves the installation efficiency of the curtain wall.
Smart Images

Figure CN224620906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of curtain wall technology, and in particular to a prefabricated curtain wall. Background Technology
[0002] In the field of building curtain walls, unitized curtain walls are widely used in high-rise and super high-rise buildings due to their high degree of prefabrication in factories and convenient on-site installation. However, the waterproofing treatment of the joints during the on-site splicing process of traditional unitized curtain walls has always been a key factor affecting construction efficiency and project quality.
[0003] In traditional processes, waterproofing of the joints between unitized curtain walls relies on on-site adhesive application and the installation of cover plates. The adhesive application process requires extremely high standards for the construction environment and the skills of the operators. If the flatness and fullness of the adhesive joint are not properly controlled, problems such as bubbles and cracks can easily occur. Furthermore, the next process can only be carried out after the adhesive has cured, which seriously restricts the construction progress. The installation of cover plates requires on-site positioning, drilling, and fixing, which not only increases the number of parts and installation steps, but may also create new water seepage paths due to insufficient fit between the cover plate and the curtain wall body.
[0004] Therefore, this application provides a prefabricated curtain wall. Utility Model Content
[0005] This invention provides a prefabricated curtain wall that solves the problem of low installation efficiency caused by the need for on-site adhesive application and the addition of cover plates to achieve waterproofing at the connection joints between traditional unit curtain walls.
[0006] This utility model provides a prefabricated curtain wall, including:
[0007] A curtain wall mechanism includes a unitized curtain wall and a connecting mechanism. The unitized curtain wall also includes a curtain wall frame, and the connecting mechanism is disposed on the rear side of the curtain wall frame.
[0008] The drainage mechanism includes a first installation groove and a second installation groove located at the upper ends of the left and right sides of the curtain wall frame. A drain pipe connector is provided on one inner wall of the first installation groove. Insertion holes are provided on one inner wall of both the first and second installation grooves. When the two drainage mechanisms are combined, the adjacent first and second installation grooves form a connecting cavity, and a connecting frame is fixedly installed between the two insertion holes in the connecting cavity. A water guide plate is fixedly installed inside the connecting frame.
[0009] In a prefabricated curtain wall according to one embodiment of the present invention, a connecting groove is provided on the left outer wall of the curtain wall frame, and a connecting boss adapted to the connecting groove is integrally provided on the right outer wall of the curtain wall frame. Both the connecting boss and the connecting groove are "dovetail" shaped structures.
[0010] In a prefabricated curtain wall according to one embodiment of the present invention, a sealing gasket is fixedly installed inside the connecting groove.
[0011] In a prefabricated curtain wall according to an embodiment of the present invention, the connecting mechanism includes a suspension rod welded to the upper back of the curtain wall frame and a fixed base plate fixedly installed on the building. A plurality of fixing holes are provided on one side of the upper surface of the fixed base plate, and a sliding boss is integrally provided on the side of the upper surface of the fixed base plate away from the fixing holes. The suspension rod is slidably connected to the upper surface of the sliding boss, and a threaded rod is threadedly connected to one side of the suspension rod.
[0012] In a prefabricated curtain wall according to an embodiment of the present invention, an embedding groove is provided on one side of the upper surface of the suspension rod, and a fixing block is embedded and connected inside the embedding groove. Fixing holes 2 are provided on both the left and right sides of the fixing block, and multiple fixing holes 3 are provided on the upper surface of the fixing base plate near the sliding boss.
[0013] In a prefabricated curtain wall according to one embodiment of the present invention, the upper walls on both the left and right sides of the connecting frame are inclined structures.
[0014] In one embodiment of the present invention, the water guide plate has a tilted structure with the left side higher than the right side.
[0015] The technical solution provided in this application embodiment can include the following beneficial effects: This application designs a prefabricated curtain wall. By setting installation groove 1 and installation groove 2 on the left and right sides of the unit curtain wall, when multiple unit curtain walls are combined, adjacent installation groove 1 and installation groove 2 are combined. When the curtain wall encounters rainy weather, rainwater falls down along the upper wall of the curtain wall frame into the interior of the connecting frame. By setting water guide plates inside the connecting frame, rainwater is blocked on the one hand to prevent rainwater from entering the gap between the two unit curtain walls, and on the other hand, the rainwater is guided to the drain pipe joint for easy drainage. There is no need to apply glue and cover the gap between the two curtain walls, which greatly improves the installation efficiency of the curtain wall.
[0016] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1This is a structural schematic diagram of a prefabricated curtain wall provided in one embodiment of this application;
[0019] Figure 2 yes Figure 1 A structural schematic diagram of a unitized curtain wall in a prefabricated curtain wall system;
[0020] Figure 3 yes Figure 1 A schematic diagram of the connecting mechanism in a prefabricated curtain wall;
[0021] Figure 4 yes Figure 1 A schematic diagram of the drainage mechanism in a prefabricated curtain wall;
[0022] Figure 5 yes Figure 2 Top view. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.
[0025] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0026] like Figures 1 to 5 As shown, this application provides a prefabricated curtain wall, comprising:
[0027] The curtain wall mechanism 100 includes a unit curtain wall 10 and a connecting mechanism 20. The unit curtain wall 10 also includes a curtain wall frame 11. The connecting mechanism 20 is located on the rear side of the curtain wall frame 11. The drainage mechanism 30 includes a first installation groove 31 and a second installation groove 32 located on the upper ends of the left and right sides of the curtain wall frame 11. A drain pipe joint 35 is provided on one side of the inner wall of the first installation groove 31. Insertion holes 36 are provided on one side of the inner wall of the first installation groove 31 and the second installation groove 32. When the two drainage mechanisms 30 are combined, the adjacent first installation groove 31 and second installation groove 32 form a connecting cavity. A connecting frame 33 is fixedly installed between the two insertion holes 36 in the connecting cavity. A water guide plate 34 is fixedly installed inside the connecting frame 33.
[0028] After adopting the above technical solution, by setting installation slot 1 31 and installation slot 2 32 on the left and right sides of the unit curtain wall 10, when multiple unit curtain walls 10 are combined, adjacent installation slot 1 31 and installation slot 2 32 are combined. When the curtain wall encounters rainy weather, rainwater falls down along the upper wall of the curtain wall frame 11 into the interior of the connecting frame 33. By setting water guide plate 34 inside the connecting frame 33, rainwater is blocked to prevent it from entering the gap between the two unit curtain walls 10. On the other hand, the rainwater is guided to the drain pipe joint 35 for easy drainage. There is no need to apply glue to the gap between the two curtain walls, which greatly improves the installation efficiency of the curtain wall.
[0029] It should be noted that during curtain wall installation, the base plate 23 is first fixed to the exterior wall of the building through the first fixing hole 26. Then, the curtain wall frame 11 is suspended from the outer wall of the sliding boss 24 by the suspension rod 21. The position of the curtain wall is adjusted by pushing the curtain wall frame 11 to move it left and right along the sliding boss 24. The height of the curtain wall is adjusted by rotating the threaded rod 29. After the position and height of the curtain wall are adjusted, the fixing block 25 is embedded into the embedding groove 22, and the fixing block 25 is fixed to the upper surface of the base plate 23 by bolts in conjunction with the second fixing hole 27 and the third fixing hole 28, thereby fixing the curtain wall. The connecting boss 12 is then inserted into the wall. The connecting groove 13 facilitates the combination of multiple curtain wall frames 11. After the two unit curtain walls 10 are combined, the connecting frame 33 is fixedly installed between two adjacent mounting slots 31 and 32. When the curtain wall encounters rainy weather, rainwater falls down the upper wall of the curtain wall frame 11 into the connecting frame 33. By setting the water guide plate 34 inside the connecting frame 33, the rainwater is blocked to prevent it from entering the gap between the two unit curtain walls 10. On the other hand, the rainwater is guided to the drain pipe joint 35 for easy drainage. There is no need to apply glue to the gap between the two curtain walls, which greatly improves the installation efficiency of the curtain wall.
[0030] In one optional embodiment, a connecting groove 13 is provided on the left outer wall of the curtain wall frame 11, and a connecting boss 12 adapted to the connecting groove 13 is integrally provided on the right outer wall of the curtain wall frame 11. Both the connecting boss 12 and the connecting groove 13 are "dovetail" shaped structures. By providing the connecting boss 12 and the connecting groove 13, it is convenient to connect the two curtain wall frames 11. At the same time, the "dovetail" shaped structure has high self-locking performance.
[0031] In an optional embodiment, a sealing gasket 14 is fixedly installed inside the connecting groove 13. The sealing performance of the connecting boss 12 and the connecting groove 13 is improved by setting the sealing gasket 14. At the same time, when the curtain wall is affected by temperature deformation, the sealing gasket 14 can be squeezed to provide expansion space.
[0032] In an optional embodiment, the connecting mechanism 20 includes a suspension rod 21 welded to the upper back of the curtain wall frame 11 and a fixed base plate 23 fixedly installed on the building. A plurality of fixing holes 26 are provided on one side of the upper surface of the fixed base plate 23. A sliding boss 24 is integrally provided on the side of the upper surface of the fixed base plate 23 away from the fixing holes 26. The suspension rod 21 is slidably connected to the upper surface of the sliding boss 24. A threaded rod 29 is threadedly connected to one side of the suspension rod 21. The position of the curtain wall is adjusted by pushing the curtain wall frame 11 to move it left and right along the sliding boss 24. The height of the curtain wall is adjusted by rotating the threaded rod 29.
[0033] In one optional embodiment, an embedding groove 22 is provided on one side of the upper surface of the suspension rod 21, and a fixing block 25 is embedded and connected inside the embedding groove 22. Fixing holes 27 are provided on both the left and right sides of the fixing block 25. Multiple equally spaced fixing holes 28 are provided on the upper surface of the fixing base plate 23 near the sliding boss 24. The fixing block 25 is fixedly installed on the upper surface of the fixing base plate 23 by bolts in conjunction with the fixing holes 27 and fixing holes 28, thereby fixing the curtain wall.
[0034] In one optional implementation, the upper walls on both sides of the connecting frame 33 are sloped structures. When rainwater enters the upper walls at both ends of the 38, the rainwater falls quickly down the slope to prevent rainwater accumulation.
[0035] In one alternative embodiment, the water guide plate 34 has a left-high, right-low tilted structure. When rainwater falls onto the upper surface of the water guide plate 34, it is guided to the drain pipe joint 35 through the water guide plate 34.
[0036] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, and they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0037] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0038] The foregoing disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described above. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.
[0039] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with an embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0040] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.
Claims
1. A prefabricated curtain wall, characterized in that, include: A curtain wall mechanism includes a unitized curtain wall and a connecting mechanism. The unitized curtain wall also includes a curtain wall frame, and the connecting mechanism is disposed on the rear side of the curtain wall frame. The drainage mechanism includes a first installation groove and a second installation groove located at the upper ends of the left and right sides of the curtain wall frame. A drain pipe connector is provided on one inner wall of the first installation groove. Insertion holes are provided on one inner wall of both the first and second installation grooves. When the two drainage mechanisms are combined, the adjacent first and second installation grooves form a connecting cavity, and a connecting frame is fixedly installed between the two insertion holes in the connecting cavity. A water guide plate is fixedly installed inside the connecting frame.
2. The prefabricated curtain wall according to claim 1, characterized in that, The left outer wall of the curtain wall frame is provided with a connecting groove, and the right outer wall of the curtain wall frame is integrally provided with a connecting boss that matches the connecting groove. Both the connecting boss and the connecting groove are "dovetail" shaped structures.
3. A prefabricated curtain wall according to claim 2, characterized in that, A sealing gasket is fixedly installed inside the connecting groove.
4. A prefabricated curtain wall according to claim 1, characterized in that, The connecting mechanism includes a suspension rod welded to the upper back of the curtain wall frame and a fixed base plate fixedly installed on the building. The fixed base plate has multiple fixing holes on one side of its upper surface. A sliding boss is integrally provided on the upper surface of the fixed base plate away from the fixing holes. The suspension rod is slidably connected to the upper surface of the sliding boss. A threaded rod is threadedly connected to one side of the suspension rod.
5. A prefabricated curtain wall according to claim 4, characterized in that, An embedding groove is provided on one side of the upper surface of the suspension rod, and a fixing block is embedded and connected inside the embedding groove. Fixing holes 2 are provided on both the left and right sides of the fixing block. Multiple fixing holes 3 are provided on the upper surface of the fixing base plate near the sliding boss.
6. A prefabricated curtain wall according to claim 1, characterized in that, The upper walls on both the left and right sides of the connecting frame are sloped structures.
7. A prefabricated curtain wall according to claim 1, characterized in that, The water guide plate has a tilted structure with the left side higher than the right side.