A prefabricated curtain wall window structure
By using prefabricated curtain wall window units and concealed connection components, the problems of long working hours and poor aesthetics during glass curtain wall installation have been solved, achieving efficient construction and an aesthetically pleasing curtain wall structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江大东吴集团建设有限公司
- Filing Date
- 2025-05-21
- Publication Date
- 2026-06-02
Smart Images

Figure CN224314843U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wall decoration technology, specifically relating to a prefabricated curtain wall window structure. Background Technology
[0002] A glass curtain wall is a building envelope or decorative structure that is supported by a structural system and can have a certain displacement capacity relative to the main structure, without sharing the load of the main structure. There are two types of glass walls: single-layer and double-layer. Glass curtain walls are an aesthetically pleasing and novel method of building wall decoration and a prominent feature of the modernist high-rise building era.
[0003] Glass curtain walls still have some problems: 1. During installation, glass curtain walls are temporarily assembled from various components, which is time-consuming and labor-intensive, resulting in a long working time at height; 2. During installation, glass curtain walls are temporarily fixed with pre-cut glass and manually applied with sealant. Due to the difficulty of working at height, the quality of the sealant application is affected to some extent.
[0004] To this end, document CN222822628U discloses a prefabricated glass curtain wall installation structure, including columns, beams, and locking components. The beams are horizontally installed between two adjacent columns, and the locking components are embedded inside the beams. Locking ports are provided on the sides of the beams, and cover plates are embedded on the outside of the locking ports. Vertically aligned through holes are provided at the top and bottom of the beams. The locking components include a ramp slider, a locking slider, a mounting plate, a sliding shaft, a screw, and an internal hexagonal nut. The locking components are used to connect the glass to the frame, which allows for fast locking and can be prefabricated in the factory, thereby reducing the construction difficulty of high-workload operations.
[0005] However, the device also has the following drawbacks: after the locking component is fixed to the glass, it protrudes from the surface of the crossbeam, increasing the overall thickness of the frame on the viewing surface and reducing its aesthetics. Utility Model Content
[0006] To address the aforementioned problems, the purpose of this utility model is to provide a prefabricated curtain wall window structure. By pre-assembling prefabricated curtain wall window units, glass, and connecting components, the steps of high-altitude construction are greatly reduced. Furthermore, the length and width of the connecting components do not exceed those of the curtain wall window units, ensuring unobstructed protrusions on the outer periphery of the glass, resulting in a simple and aesthetically pleasing curtain wall window structure frame.
[0007] To achieve the above objectives, the technical solution of this utility model is as follows:
[0008] A prefabricated curtain wall window structure includes curtain wall window units formed by connecting several horizontal beams and vertical columns, and glass installed in the area enclosed by the horizontal beams and vertical columns; the glass is connected to the horizontal beams and / or vertical columns by multiple connecting components; the connecting components include a locking frame connected to the edge of the glass, a fixing block disposed at the end of the locking frame away from the glass, and fixing bolts for connecting the fixing block to the horizontal beam / vertical column; the fixing blocks on the adjacent sides of two glass panes are respectively connected to the same pressure plate.
[0009] As a further preferred embodiment of this utility model, the fixing bolt includes a screw and a first connecting nut and a second connecting nut disposed on the screw; the fixing block is provided with a channel through which the screw passes; the pressure plate is provided with a fixing hole through which the screw passes, and the second connecting nut is located on the side of the pressure plate away from the fixing block.
[0010] As a further preferred embodiment of this utility model, a fixing plate is provided on the side of the pressure plate away from the fixing block, and the fixing plate is provided with an opening for the two screws to pass through respectively, and the two second connecting nuts abut against the side surface of the fixing plate away from the pressure plate.
[0011] As a further preferred embodiment of this utility model, a first fixing post is provided on the surface of the beam / column near the fixing block, a second fixing post is provided on the surface of the pressure plate away from the fixing block, a first channel is provided on the locking frame / fixing block, a second channel is provided on the pressure plate near the second fixing post, and a connecting line is provided with one end connected to the first fixing post and the other end passing through the first channel and the second channel in sequence and connecting to the second fixing post.
[0012] As a further preferred embodiment of this utility model, limit blocks are provided at the ends of both the first fixing column and the second fixing column.
[0013] As a further preferred embodiment of this utility model, the surface of the fixing block away from the beam / column is provided with a fixing groove for embedding the first connecting nut.
[0014] As a further preferred embodiment of this utility model, a first engaging member is provided on the end of the crossbeam / column near the engaging frame, and a first sealing strip is provided between the first engaging member and the glass.
[0015] As a further preferred embodiment of this utility model, a second engaging member is provided on the end of the pressure plate near the engaging frame, and a second sealing strip is provided between the second engaging member and the glass.
[0016] As a further preferred embodiment of this invention, an adhesive is provided at the connection between the locking frame and the glass.
[0017] As a further preferred embodiment of this utility model, a cover plate is engaged with the side of the pressure plate away from the engaging frame.
[0018] The beneficial effects of this utility model are:
[0019] The connecting components of this utility model are located on the outer surface of the curtain wall window unit formed by the beams and columns, and their length and width do not exceed the curtain wall window unit, ensuring that the outer periphery of the glass is unobstructed and making the resulting curtain wall window structure frame simple and beautiful.
[0020] This utility model allows the curtain wall window units to be prefabricated in the factory, and the connecting components and glass can also be pre-assembled and sealed in the factory, reducing the construction steps during high-altitude operations and avoiding the impact of dust, which is unavoidable during high-altitude operations, on the sealing performance of the sealant. Attached Figure Description
[0021] Appendix Figure 1 This is a schematic diagram of the structure of this utility model.
[0022] Appendix Figure 2 This is a schematic diagram of the installation structure of the connecting component of this utility model.
[0023] Appendix Figure 3 Appendix to this utility model Figure 2 A partial structural diagram at point A.
[0024] Appendix Figure 4 Appendix to this utility model Figure 2 A schematic diagram of the partial structure at point B.
[0025] Attached diagram descriptions: 1. Horizontal beam; 2. Column; 3. Glass; 4. Clamping frame; 5. Fixing block; 6. Fixing bolt; 7. Pressure plate; 10. Glue; 11. Cover plate.
[0026] 51. Channel 51; Fixing groove 52;
[0027] Screw 61, first connecting nut 62, second connecting nut 63;
[0028] Fixing hole 71, fixing plate 72, opening 73;
[0029] First fixing post 81, second fixing post 82, first channel 83, second channel 84, connecting line 85, limit block 86;
[0030] First snap-fit component 91, first sealing strip 92, second snap-fit component 93, second sealing strip 94. Detailed Implementation
[0031] In the description of this utility model, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use, or the orientation or positional relationship that is commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or component 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 this utility model.
[0032] Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, terms such as "set" and "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] This embodiment provides a prefabricated curtain wall window structure, as shown in the attached figure. Figure 1 ~Appendix Figure 4 As shown, a curtain wall window unit comprises several horizontal beams 1 and vertical columns 2 connected together, with glass 3 installed in the area enclosed by the horizontal beams 1 and vertical columns 2. The glass 3 is connected to the horizontal beams 1 and / or vertical columns 2 through multiple connecting components. The horizontal beams 1 and vertical columns 2 can be prefabricated in a factory and connected to form individual curtain wall window units. The glass 3 is installed within each individual curtain wall window unit, and multiple curtain wall window units are spliced together to form an overall facade. The horizontal beams 1 and vertical columns 2 can be made of commonly used profiles in the art, such as aluminum alloy profiles. The connection method between the two and the method by which the curtain wall window unit formed after connection is fixed to the wall employ techniques known in the art, and therefore will not be described further.
[0035] In this embodiment, the connecting assembly includes a locking frame 4 connected to the edge of the glass 3, a fixing block 5 disposed on the end of the locking frame 4 away from the glass 3, and a fixing bolt 6 for connecting the fixing block 5 to the beam 1 / column 2; the fixing blocks 5 on the adjacent sides of two adjacent glass 3 are respectively connected to the same pressure plate 7.
[0036] It is worth noting that the glass 3 is at least double-glazed, and the connection between the glass and the locking frame 4 is filled with heat-insulating material, forming a sealed heat-insulating structure at the glass 3. The length of the locking frame 4 should be the same as the length of the glass 3, that is, the locking frame 4 at the connection edge (horizontal edge) between the glass 3 and the beam 1 is the same length as the horizontal edge of the glass 3, and the locking frame 4 at the connection edge (vertical edge) between the glass 3 and the column 2 is the same length as the vertical edge of the glass 3. Adhesive 10 (weather-resistant silicone sealant) is applied at the connection between the locking frame 4 and the glass 3. This step can be prefabricated in the factory, eliminating the need for on-site application at height. Multiple fixing blocks 5 are distributed at certain intervals on the surface of the locking frame 4 away from the glass 3. The connection between the fixing blocks 5 and the locking frame 4 is preferably integrally formed to ensure the connection strength. The number of fixing bolts 6 corresponds one-to-one with the number of fixing blocks 5, used to fix the fixing blocks 5 to the beam 1 / column 2. "The fixing blocks 5 on the adjacent sides of two glass panes 3 are connected to the same pressure plate 7" means that after installation, the fixing blocks 5 on two adjacent glass panes 3 abut against each other. At this time, the pressure plate 7 is located on the side of the fixing blocks 5 away from the crossbeam 1 / column 2 (i.e., the outer side), which is used to connect the two glass panes 3 to strengthen the overall connection strength. Furthermore, the length of the cover plate 7 can be the same as the width of the crossbeam 1 / column 2, so that it can completely cover the connecting components at the joint of the glass panes 3, which serves both a protective function and an aesthetic purpose.
[0037] Furthermore, a first engaging member 91 is provided on the end of the crossbeam 1 / column 2 near the engaging frame 4, and a first sealing strip 92 is provided between the first engaging member 91 and the glass 3; a second engaging member 93 is provided on the end of the pressure plate 7 near the engaging frame 4, and a second sealing strip 94 is provided between the second engaging member 93 and the glass 3. The first sealing strip 92 and the second sealing strip 94 are located on the inner and outer sides around the glass 3, thereby forming a heat-insulating flexible support structure, which increases the support function of the pressure plate 7 for the glass 3, and improves the sealing performance and impact resistance of the glass 3.
[0038] In this embodiment, a cover plate 11 is engaged with the side of the pressure plate 7 away from the locking frame 4. The cover plate 11 can further cover the fixing bolts 6 and other connecting structures at the pressure plate 7, further improving the aesthetics.
[0039] In this embodiment, the fixing bolt 6 includes a screw 61 and a first connecting nut 62 and a second connecting nut 63 disposed on the screw 61; the fixing block 5 is provided with a channel 51 through which the screw 61 passes; the pressure plate 7 is provided with a fixing hole 71 through which the screw 61 passes, and the second connecting nut 63 is located on the side of the pressure plate 7 away from the fixing block 5; the side of the pressure plate 7 away from the fixing block 5 is provided with a fixing plate 72, and the fixing plate 72 is provided with an opening 73 through which the two screws 61 pass respectively, and the two second connecting nuts 63 abut against the side surface of the fixing plate 72 away from the pressure plate 7.
[0040] The crossbeam 1 / column 2 has openings corresponding to the channel 51 to allow the screw 61 to pass through. The fixing bolt 6 can align and fix the fixing block 5 and the pressure plate 7 to the crossbeam 1 / column 2, ensuring effective force transmission and structural strength. The surface of the fixing block 5 away from the crossbeam 1 / column 2 has a fixing groove 52 for embedding the first connecting nut 62. The fixing groove 52 is used to limit the installation depth of the first connecting nut 62. The outer surface of the first connecting nut 62 after installation should be flush with the groove opening of the fixing groove 52, thereby increasing the connection area with the pressure plate 7.
[0041] In this embodiment, a first fixing post 81 is provided on the surface of the crossbeam 1 / column 2 near the fixing block 5, and a second fixing post 82 is provided on the surface of the pressure plate 7 away from the fixing block 5. A first channel 83 is provided on the locking frame 4 / fixing block 5, and a second channel 84 is provided on the pressure plate 7 near the second fixing post 82. A connecting line 85 is provided, with one end connected to the first fixing post 81 and the other end passing through the first channel 83 and the second channel 84 in sequence and connecting to the second fixing post 82. Limiting blocks 86 are provided at the ends of the first fixing post 81 and the second fixing post 82.
[0042] The first fixing post 81 is located at the edge of the crossbeam 1 / upper post 2, and the second fixing post 82 is at the same height as the first fixing post 81 on the horizontal line. The connecting wire 85 can be made of high-strength and flexible metal wire. The two ends of the connecting wire 85 are wrapped around the first fixing post 81 and the second fixing post 82 respectively and are tightened, so that the end of the pressure plate 7 is directly connected to the crossbeam 1 / upper post 2. This not only improves the stability of the pressure plate 7, but also further tightens the fixing block 5, thereby improving the installation stability of the fixing block 5. The limiting block 86 is used to prevent the connecting wire 85 from falling off the two posts.
[0043] It is understandable that glass 3 can be fixed glass or an opening window with its own frame, and the connecting components can be used to connect to either fixed glass or opening window.
[0044] The working principle of this embodiment is as follows: The beam 1 and column 2 are connected in the factory, as are the glass 3 and the locking frame 4 and fixing block 5. At the high-altitude construction site, the curtain wall window unit is first installed on the wall, and then the fixing block 5 is installed on the curtain wall window unit using fixing bolts 6. Further, pressure plates 7 are installed at two adjacent fixing blocks 5 to complete the connection between the glass 3 and the curtain wall window unit. One end of the connecting line 85 is connected to the first fixing column 81 and passes through the fixing block 5 before the fixing block 5 is installed; the other end of the connecting line 85 passes through the pressure plate 7 and connects to the second fixing column 82 after the pressure plate 7 is installed. The installation of the cover plate 11 is the last step. An additional construction step could be to apply sealant to the connection between the cover plate 11 and the glass 3 after the cover plate 11 is installed, thereby further improving the sealing performance.
[0045] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
Claims
1. A prefabricated curtain wall window structure, comprising a curtain wall window unit formed by connecting several horizontal beams (1) and vertical columns (2), and glass (3) disposed on the section enclosed by the horizontal beams (1) and vertical columns (2); characterized in that: The glass (3) is connected to the crossbeam (1) and / or the column (2) by a plurality of connecting components; the connecting components include a snap-fit frame (4) connected to the edge of the glass (3), a fixing block (5) disposed on the end of the snap-fit frame (4) away from the glass (3), and a fixing bolt (6) for connecting the fixing block (5) to the crossbeam (1) / column (2); the fixing blocks (5) on the sides of two adjacent glass (3) that are close to each other are connected to the same pressure plate (7).
2. The prefabricated curtain wall window structure according to claim 1, characterized in that: The fixing bolt (6) includes a screw (61) and a first connecting nut (62) and a second connecting nut (63) disposed on the screw (61); the fixing block (5) is provided with a channel (51) through which the screw (61) passes; the pressure plate (7) is provided with a fixing hole (71) through which the screw (61) passes, and the second connecting nut (63) is located on the side of the pressure plate (7) away from the fixing block (5).
3. The prefabricated curtain wall window structure according to claim 2, characterized in that: A fixing plate (72) is provided on the side of the pressure plate (7) away from the fixing block (5). The fixing plate (72) is provided with an opening (73) through which the two screws (61) pass respectively. The two second connecting nuts (63) abut against the side surface of the fixing plate (72) away from the pressure plate (7).
4. The prefabricated curtain wall window structure according to claim 1, characterized in that: A first fixing post (81) is provided on the surface of the crossbeam (1) / column (2) near the fixing block (5), and a second fixing post (82) is provided on the surface of the pressure plate (7) away from the fixing block (5). A first channel (83) is provided on the locking frame (4) / fixing block (5), and a second channel (84) is provided on the pressure plate (7) near the second fixing post (82). A connecting line (85) is provided, one end of which is connected to the first fixing post (81), and the other end passes through the first channel (83) and the second channel (84) in sequence and is connected to the second fixing post (82).
5. A prefabricated curtain wall window structure according to claim 4, characterized in that: Limiting blocks (86) are provided at the ends of the first fixing post (81) and the second fixing post (82).
6. A prefabricated curtain wall window structure according to claim 2, characterized in that: The fixing block (5) has a fixing groove (52) on its surface away from the crossbeam (1) / column (2) for embedding the first connecting nut (62).
7. A prefabricated curtain wall window structure according to claim 1, characterized in that: A first locking member (91) is provided on the end of the crossbeam (1) / column (2) near the locking frame (4), and a first sealing strip (92) is provided between the first locking member (91) and the glass (3).
8. The prefabricated curtain wall window structure according to claim 1, characterized in that: A second locking member (93) is provided on the end of the pressure plate (7) near the locking frame (4), and a second sealing strip (94) is provided between the second locking member (93) and the glass (3).
9. A prefabricated curtain wall window structure according to claim 1, characterized in that: The connection between the locking frame (4) and the glass (3) is provided with an adhesive (10).
10. A prefabricated curtain wall window structure according to claim 1, characterized in that: The pressure plate (7) is engaged with a cover plate (11) on the side away from the engagement frame (4).