Frame curtain wall corner beam connecting structure
Patent Information
- Application Number
- CN202522309898.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-30
AI Technical Summary
[0003]拨销为定制产品,转角用量较少成本相应较高,且拨销太长受力悬挑不利
[0013]本实用新型的有益效果:此连接系统,可以提前进行标准化生产,运至现场依次连接好各部件,也可以现场就地取材简易加工,只需要拧紧螺栓就能达到安装固定要求,大大简化了施工难度,为现场施工带来了便捷,同时也为建筑外观带来了美感。
Smart Images

Figure CN224799740U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a corner beam connection structure for a frame curtain wall. Background Technology
[0002] The connection methods for the horizontal beams and columns at the corners of frame curtain walls are diverse, but those connected by pins are basically handled by beveling the core, lengthening the pins, and drilling oblique holes in the columns. The connection is stiff and has the following problems:
[0003] The pins are custom-made products, and the amount used at the corners is relatively small, resulting in higher costs. Furthermore, if the pins are too long, they will be difficult to support and support.
[0004] The connection between the oblique cut of the core and the pin cannot be perfectly matched.
[0005] The oblique holes on the columns are difficult to identify by CNC intelligent machining and the positioning is inaccurate. If they are converted into oblong holes and connected to pins, there will be a tangential contact point. The thin-walled profile is prone to deformation and displacement, which will have a significant impact on the installation accuracy of the curtain wall. Furthermore, the crossbeams will shake during later use. Utility Model Content
[0006] The purpose of this utility model is to provide a corner beam connection structure for frame curtain walls, which is low in cost and reliable in connection.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A corner beam connection structure for a frame curtain wall, characterized in that it includes two corner beams and corner columns, with the two corner beams and corner columns connected by a transition structure. The transition structure includes a connecting sleeve and a transition bracket. The connecting sleeve is inserted into the end cavity of the corner beam, and the transition bracket is fixed to the side plate of the corner column by bolts, the bolt thread being perpendicular to the corner column. The connecting sleeve is square-shaped, and a pin groove is provided on the inner wall of the top plate of the connecting sleeve. The inner wall of the base plate of the connecting sleeve core is provided with a pin groove. The adapter includes a base plate that fits against the side plate of the corner column. The longitudinal plate of the right angle plate is connected to the inner end of the base plate at a 45-degree angle. The longitudinal plate of the right angle plate is connected to the connecting sleeve core by a pin in the pin groove. The pin is perpendicular to the connecting sleeve core. The horizontal plate of the right angle plate is fixed to the front side plate of the corner beam with a screw. The front side plate of the connecting sleeve core is connected to the front side plate of the corner beam by a sliding pin. A connecting plate is provided between the free end of the horizontal plate of the right angle plate and the base plate.
[0009] The connecting sleeve is a square frame plate with openings at both ends.
[0010] The base plate is perpendicular to the connecting plate. The base plate of the transition bracket on both sides of the corner column is connected to the column by two stainless steel bolts. The two stainless steel bolts are located on the base plate on both sides of the connecting plate.
[0011] The front side plate of the corner beam is provided with an elongated hole, through which the sliding pin passes.
[0012] The corner column and the corner beam are arranged at a 45-degree angle, and the two corner beams are arranged at a 90-degree angle.
[0013] The beneficial effects of this utility model are as follows: This connection system can be standardized in advance, transported to the site and connected to each component in sequence, or it can be easily processed on-site using local materials. The installation and fixing requirements can be met simply by tightening the bolts, which greatly simplifies the construction difficulty, brings convenience to on-site construction, and also brings aesthetics to the building's appearance. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the planar structure of this utility model.
[0015] Figure 2 This is a three-dimensional exploded structural diagram of the present invention. Detailed Implementation
[0016] Please see Figures 1 to 2 This utility model discloses a corner beam connection structure for a frame curtain wall, comprising two corner beams 1 and corner columns 2. The corner columns are arranged at a 45-degree angle to the corner beams, and the two corner beams are arranged at a 90-degree angle. The two corner beams 1 and the corner columns 2 are connected by a transition structure, which includes a transition bracket 31 and a connecting sleeve 32. Specifically, the two side plates of the corner columns are provided with transition brackets, and the transition brackets are connected to the corner columns by stainless steel bolts 4. The transition brackets are connected to the connecting sleeve, and the connecting sleeve and the transition brackets are connected to the corner beams.
[0017] Furthermore, the adapter includes a base plate 311, the inner end of which is connected to a vertical plate of a right-angle plate 312 at a 45-degree angle. A connecting plate 313 is provided between the free end of the horizontal plate of the right-angle plate and the base plate. The horizontal plate of the right-angle plate and the connecting plate form an obtuse angle. The base plate and the connecting plate are perpendicular. The two side plates of the corner column are connected to the base plate of the adapter by two stainless steel bolts 4. The two stainless steel bolts are located on the base plates on both sides of the connecting plate. The horizontal plate of the right-angle plate is connected to the front side plate of the corner beam by a fixing pin 34.
[0018] The connecting sleeve 32 is fitted into the end cavity of the corner beam 1. The connecting sleeve 32 is a square frame plate with open ends. There are two spaced pin grooves on the inner wall of the top plate of the connecting sleeve and one pin groove on the inner wall of the bottom plate of the connecting sleeve. The longitudinal plate of the right angle plate of the adapter is connected to the pin groove of the connecting sleeve by a pin 35. The front plate of the corner beam is provided with an elongated hole, through which the front plate of the connecting sleeve is connected to the front plate of the corner beam by a sliding pin 36.
[0019] This invention achieves convenient installation and is resistant to deformation. The base plate of the adapter is connected to the longitudinal plate of the right-angle plate at a 45-degree angle. The bolt thread is perpendicularly connected to the column, and the pin is perpendicularly connected to the connecting sleeve core, simplifying force transmission and avoiding oblique force. The adapter is pre-connected to the column in the factory, and on the construction site, only the crossbeam sleeve core needs to be slid to the designated position and nailed to fix it, making installation convenient and efficient. The crossbeam adopts a closed-cavity section, and all connecting components are hidden in the corner crossbeam cavity, eliminating the need for cover to obstruct the exterior finish, resulting in a clean and aesthetically pleasing interior appearance.
Claims
1. A corner beam connection structure for a frame curtain wall, characterized in that: The device includes two corner beams and corner columns. The two corner beams and corner columns are connected by a transition structure, which includes a connecting sleeve and a transition bracket. The connecting sleeve is inserted into the end cavity of the corner beam, and the transition bracket is fixed to the side plate of the corner column by bolts. The bolt thread is perpendicular to the corner column. The connecting sleeve is square-shaped, with a pin groove on the inner wall of its top plate and a pin groove on the inner wall of its bottom plate. The adapter includes a base plate that fits against the side plate of the corner post. A right-angle plate is connected to the inner end of the base plate at a 45-degree angle. The right-angle plate is connected to the connecting sleeve core by a pin in the pin groove. The pin is perpendicular to the connecting sleeve core. The right-angle plate is fixed to the front side plate of the corner beam by a screw. The front side plate of the connecting sleeve core is connected to the front side plate of the corner beam by a sliding pin. A connecting plate is provided between the free end of the right-angle plate and the base plate.
2. The corner beam connection structure of a frame curtain wall as described in claim 1, characterized in that: The connecting sleeve is a square frame plate with openings at both ends.
3. A frame curtain wall corner beam connection structure as described in claim 1 or 2, characterized in that: The base plate is perpendicular to the connecting plate. The base plate of the transition bracket on both sides of the corner column is connected to the column by two stainless steel bolts, which are located on the base plate on both sides of the connecting plate.
4. The corner beam connection structure of a frame curtain wall as described in claim 1, characterized in that: The front side plate of the corner beam is provided with an elongated hole, through which the sliding pin passes.
5. The corner beam connection structure of a frame curtain wall as described in claim 1, characterized in that: The corner column and the corner beam are arranged at a 45-degree angle, and the two corner beams are arranged at a 90-degree angle.