Building curtain wall preforming component
The cross-shaped base structure and sealing strip design simplify the installation process of the curtain wall, solve the problems of complicated installation and sealing, protect the corners of the curtain wall, and achieve efficient sealing and dust prevention.
Patent Information
- Application Number
- CN202520495125.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The installation of existing building curtain walls is cumbersome and the sealing is difficult to guarantee, especially the protection of the corners of the curtain wall is insufficient.
It adopts a cross-shaped base structure, including a front panel, a rear panel and a solid column. There is a slot and a sealing strip between the front panel and the rear panel. The rear panel has a connecting groove and a cavity. The cavity is filled with a wrapping layer to protect the corners of the curtain wall and is connected to the building wall through the groove.
It simplifies the installation process of the curtain wall, ensures airtightness, protects the corners of the curtain wall, and prevents dust from entering.
Smart Images

Figure CN223661131U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a pre-formed component for building curtain walls, belonging to the field of building curtain wall technology. Background Technology
[0002] Building curtain walls refer to the non-load-bearing exterior wall cladding of a building, which is usually composed of panels (glass, metal panels, stone panels, ceramic panels, etc.) and the supporting structure behind them (aluminum beams and columns, steel structures, glass ribs, etc.).
[0003] Building curtain walls typically need to be installed on a base, which is then used to install them onto the building wall. However, the installation of the base is usually quite complicated, and the curtain wall must be sealed during installation, not only to achieve earthquake resistance but also to prevent dust from entering. Therefore, in view of the above, a pre-formed component for building curtain walls is proposed. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a preformed component for building curtain walls to solve the existing problems.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a pre-formed component for building curtain walls, the structure of which includes a cross base, the cross base being composed of a front plate and a rear plate, the front plate and the rear plate being connected by a solid column and a slot being provided between the front plate and the rear plate, the slot being located on the upper and lower sides of the solid column, the slot being provided with a curtain wall, the thickness of the rear plate being greater than the thickness of the front plate, the rear plate being provided with a connecting groove, the connecting groove connecting the cross base to the building wall.
[0006] Furthermore, a rectangular cavity is provided at the center of the solid column, which is placed inside the middle of the cross base and filled with a wrapping layer.
[0007] Furthermore, sealing strips are provided on both sides of the inner wall of the slot, and the sealing strips on both sides are used to wrap the edges of the curtain wall.
[0008] Furthermore, the connecting groove is composed of a groove body, which is opened on the rear plate and has a limiting block at the opening of the groove body. There are two limiting blocks, which are respectively connected to the upper and lower ends of the opening of the groove body.
[0009] Furthermore, each of the four corners of the wrapping layer has an opening that matches the sharp corner of the curtain wall. When the curtain wall is inserted into the slot, the sharp corner of the curtain wall will be inserted into the opening of the wrapping layer.
[0010] The beneficial effects of this utility model are:
[0011] With the groove provided, installation can be achieved simply by connecting the cross base to the building wall through the groove;
[0012] A sealing strip is used to limit the movement of the curtain wall and prevent dust from entering;
[0013] The corners of a curtain wall are its most vulnerable parts. Therefore, cavities are provided to prevent the corners from directly contacting solid columns, and a cladding layer is filled inside the cavities to further protect the corners. Attached Figure Description
[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0015] Figure 1 This is a schematic diagram of the overall structure of a preformed component for building curtain walls according to the present invention;
[0016] Figure 2 This is a schematic diagram of the cross-shaped base structure of a preformed component for building curtain walls according to this utility model;
[0017] Figure 3 This is a schematic diagram of the sealing strip structure of a pre-formed component for building curtain walls according to this utility model;
[0018] Figure 4 This is a schematic diagram of the groove structure of a preformed component for building curtain walls according to the present invention;
[0019] Figure 5 This is a partially enlarged structural diagram of a preformed component for building curtain walls according to this utility model.
[0020] Figure 6 This is a partially enlarged structural diagram of structure B of a preformed component for building curtain walls according to this utility model.
[0021] In the diagram: 1. Cross base; 2. Front panel; 3. Rear panel; 4. Solid column; 5. Slot; 6. Curtain wall; 7. Connecting groove; 101. Cavity; 102. Wrapping layer; 501. Sealing strip; 701. Groove; 702. Limiting block. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] Please see Figures 1-6This utility model provides a technical solution for a pre-formed component for a building curtain wall: its structure includes a cross base 1, which is composed of a front plate 2 and a rear plate 3. The front plate 2 and the rear plate 3 are connected by a solid column 4 and a slot 5 is provided between the front plate 2 and the rear plate 3. The slot 5 is located on the upper and lower sides of the solid column 4. A curtain wall 6 is provided in the slot 5. The thickness of the rear plate 3 is greater than the thickness of the front plate 2. A connecting groove 7 is provided on the rear plate 3, and the connecting groove 7 connects the cross base 1 to the building wall.
[0024] A cavity 101 is provided at the center of the solid column 4. The cavity 101 is rectangular and is built into the middle of the cross base 1. The cavity 101 is filled with a wrapping layer 102.
[0025] Both sides of the inner wall of the slot 5 are provided with sealing strips 501, and the sealing strips 501 on both sides are used to wrap the edge of the curtain wall 6.
[0026] The connecting groove 7 is composed of a groove body 701. The groove body 701 is opened on the rear plate 3 and a limiting block 702 is provided at the opening of the groove body 701. There are two limiting blocks 702, which are respectively connected to the upper and lower ends of the opening of the groove body 701.
[0027] The four corners of the wrapping layer 102 are provided with openings that match the sharp corners of the curtain wall 6. When the curtain wall 6 is inserted into the slot 5, the sharp corners of the curtain wall 6 will be inserted into the openings of the wrapping layer 102. The corners of the curtain wall are the most vulnerable parts of the curtain wall. Therefore, a cavity is provided to prevent the corners of the curtain wall from directly contacting the solid column, and the wrapping layer is also filled in the cavity to further protect the corners of the curtain wall.
[0028] For example, during installation, the cross base 1 is installed on the building wall through the groove 701 and is limited by the limiting block 702 to prevent it from falling off;
[0029] The curtain wall 6 is inserted into the slot 5, and the sealing strip 501 wraps around the edge of the curtain wall 6. After the curtain wall 6 is inserted into the slot 5, the sharp corner of the curtain wall 6 will be inserted into the cavity 101 and simultaneously into the opening of the wrapping layer 102.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A preformed component for a building curtain wall, comprising a cross-shaped base (1), the cross-shaped base (1) being composed of a front plate (2) and a rear plate (3), the front plate (2) and the rear plate (3) being connected by a solid column (4) and a slot (5) being provided between the front plate (2) and the rear plate (3), the slot (5) being located on the upper and lower sides of the solid column (4), and a curtain wall (6) being provided in the slot (5), characterized in that: The thickness of the rear plate (3) is greater than that of the front plate (2), and a connecting groove (7) is provided on the rear plate (3) to connect the cross base (1) to the building wall.
2. A preformed component for building curtain walls according to claim 1, characterized in that: A cavity (101) is provided at the center of the solid column (4). The cavity (101) is rectangular and is built into the middle of the cross base (1). The cavity (101) is filled with a wrapping layer (102).
3. A preformed component for building curtain walls according to claim 1, characterized in that: Both sides of the inner wall of the slot (5) are provided with sealing strips (501), and the sealing strips (501) on both sides are used to wrap the edge of the curtain wall (6).
4. A preformed component for building curtain walls according to claim 1, characterized in that: The connecting groove (7) is composed of a groove body (701). The groove body (701) is opened on the back plate (3) and a limiting block (702) is provided at the opening of the groove body (701). There are two limiting blocks (702) and they are respectively connected to the upper and lower ends of the opening of the groove body (701).
5. A preformed component for building curtain walls according to claim 2, characterized in that: The four corners of the wrapping layer (102) are provided with openings that match the sharp corners of the curtain wall (6). When the curtain wall (6) is inserted into the slot (5), the sharp corners of the curtain wall (6) will be inserted into the openings of the wrapping layer (102).