Keel connecting structure of corner cantilever curtain wall

By setting up connecting parts at the corner of the main body of the building to connect vertical keels, the problem of civil beams behind the cantilevered glass curtain wall is solved, and the dual improvement of structural strength and aesthetics is achieved.

CN222541753UActive Publication Date: 2025-02-28CITIC GENERAL INST OF ARCHITECTURAL DESIGN & RES
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Patent Information

Application Number
CN202420465054.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-02-28
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

The existing curtain wall connection practices have large civil beams behind the cantilevered glass curtain wall, which affects the overall aesthetics of the building.

Method used

A keel connecting structure for corner cantilever curtain wall is designed. By providing a first connection member and a second connection member at the corner of the building body, the vertical keel is connected to the building body through these connection members to limit the torsion of the keel and avoid the appearance of civil engineering beams.

Benefits of technology

It achieves the reduction of the existence of civil beams while ensuring the strength and stability of the curtain wall structure and improves the aesthetics of the building.

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Abstract

The utility model relates to a corner cantilever curtain wall keel connecting structure which comprises a building body. The vertical keel is arranged at the corner of the building main body and is used for supporting curtain walls on two sides of the corner; the connecting structure is connected with the vertical keel and the building body and comprises a first connecting piece and a second connecting piece which are arranged on the two side faces of the building body respectively, the first connecting piece and the second connecting piece are both connected with the vertical keel and support the vertical keel, and the first connecting piece and the second connecting piece are matched to limit torsion of the vertical keel. The first connecting piece and the second connecting piece are arranged on the two side faces of the corner of the building body correspondingly, the first connecting piece and the second connecting piece are matched to limit torsion of the vertical keel and stably support the vertical keel and the curtain wall system, and the structural strength and stability of the curtain wall system are guaranteed; the sizes of the first connecting piece and the second connecting piece are smaller than those of the cantilever beam, and the influence on the appearance attractiveness of the curtain wall system is small.
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Description

Technical Field

[0001] The utility model relates to the technical field of building design, in particular to a corner cantilevered curtain wall keel connection structure. Background Art

[0002] In the curtain wall system, the curtain wall keel generally only bears bending moment, not torque. For the glass curtain wall with cantilevered shape at the corner, it is generally necessary to make cantilevered beams in the main civil structure between the floors. The curtain wall keel is then connected and fixed to the main structure beam according to standard practices to eliminate the torsional effect of the vertical keel caused by the force on the cantilevered part of the curtain wall. However, the effect of this practice is that there are large civil beams on each floor behind the cantilevered glass curtain wall, which affects the overall aesthetics of the building. Utility Model Content

[0003] Based on the above description, the utility model provides a corner cantilever curtain wall keel connection structure to solve the problem that after the curtain wall connection method in the related technology is completed, there are large civil engineering beams on each floor behind the cantilevered glass curtain wall, which affects the overall aesthetics of the building.

[0004] The technical solution of the utility model to solve the above technical problems is as follows:

[0005] The present application provides a corner cantilever curtain wall keel connection structure, and the technical solution adopted is as follows:

[0006] A corner cantilever curtain wall keel connection structure, comprising:

[0007] Building body;

[0008] A vertical keel, which is arranged at the corner of the building body and is used to provide support for the curtain walls on both sides of the corner;

[0009] A connecting structure connects the vertical keel and the building body, comprising a first connecting member and a second connecting member respectively arranged on both side surfaces of the building body, the first connecting member and the second connecting member are both connected to the vertical keel and support the vertical keel, and the first connecting member and the second connecting member cooperate to limit the twisting of the vertical keel.

[0010] Preferably, the first connecting member includes a first connecting rod, which is horizontally arranged and parallel to the plane of the cantilevered curtain wall, and the first connecting rod passes through the vertical keel and is fixed to the vertical keel, and is suitable for bearing the torque of the vertical keel through the first connecting rod.

[0011] Preferably, the second connecting member includes a second connecting rod, which is parallel to the first connecting rod and connected to a side of the vertical keel away from the cantilevered curtain wall, and cooperates with the first connecting rod to bear the torque of the vertical keel.

[0012] Preferably, the first connecting member and the second connecting member are both connected to the building body through embedded plates.

[0013] Preferably, a stiffening plate is provided between the first connecting rod and the vertical keel.

[0014] Preferably, a stiffening plate is provided between the second connecting rod and the vertical keel.

[0015] Preferably, the first connecting member comprises a first connecting plate, the plane of which is horizontal and perpendicular to the plane of the cantilever curtain wall, and the first connecting plate is fixed to one side of the vertical keel in a horizontal direction parallel to the plane of the cantilever curtain wall;

[0016] The second connecting member includes a second connecting plate, whose plane is horizontal and perpendicular to the plane of the cantilevered curtain wall. The second connecting plate is fixed to the side of the vertical keel away from the cantilevered curtain wall, and is suitable for bearing the torque of the vertical keel through the cooperation of the first connecting plate and the second connecting plate.

[0017] Preferably, a stiffening plate is provided between the second connecting plate and the vertical keel.

[0018] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0019] 1. The present application provides a first connector and a second connector on both side surfaces at the corner of the building main body, respectively. The vertical keel is connected to the building main body through the first connector and the second connector and is located at the corner. The vertical keel provides support and installation points for the curtain walls on both sides of the corner, and the first connector and the second connector cooperate to limit the torsion of the vertical keel. Compared with the method of providing a cantilever beam on the building main body, the first connector and the second connector can be installed during the curtain wall construction, and the specifications of the first connector and the second connector and the connection position and method with the vertical keel are provided according to the torque of the vertical keel, so that the first connector and the second connector can bear the bending force and torque of the vertical keel, thereby limiting the torsion of the vertical keel and stably supporting the vertical keel and the curtain wall system, thereby ensuring the structural strength and stability of the curtain wall system. The first connector and the second connector are smaller in size than the cantilever beam, and have less impact on the appearance of the curtain wall system.

[0020] 2. The present application supports the vertical keel through the first connecting rod and the second connecting rod. The first connecting rod passes through the vertical keel, and the second connecting rod is connected to the vertical keel on the side of the vertical keel away from the cantilever curtain wall. The first connecting rod and the second connecting rod can support the vertical keel in the vertical direction and the horizontal direction. At the same time, when the cantilever curtain wall is subjected to force and exerts torque on the vertical keel, the torque of the vertical keel is borne by the first connecting rod and the second connecting rod, so that the first connecting rod and the second connecting rod prevent the vertical keel from being twisted due to the torque.

[0021] 3. The present application supports the vertical keel through the first connecting plate and the second connecting plate. The first connecting plate is fixed to the vertical keel on one side in the horizontal direction parallel to the plane of the cantilever curtain wall, and the second connecting plate is fixed to the side of the vertical keel away from the cantilever curtain wall. The first connecting plate and the second connecting plate can support the vertical keel in the vertical and horizontal directions. At the same time, when the cantilever curtain wall is subjected to force and applies torque to the vertical keel, the torque of the vertical keel is borne by the first connecting plate and the second connecting plate, thereby preventing the vertical keel from being twisted due to the torque. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure when the corner cantilever curtain wall keel connection structure provided by the embodiment of the utility model includes a first connecting rod and a second connecting rod;

[0023] Figure 2 A plan view of the corner cantilever curtain wall keel connection structure provided by the embodiment of the utility model including a first connecting rod and a second connecting rod;

[0024] Figure 3 A schematic structural diagram of another perspective when the corner cantilever curtain wall keel connection structure provided by an embodiment of the utility model includes a first connecting rod and a second connecting rod;

[0025] Figure 4 A schematic structural diagram of a corner cantilever curtain wall keel connection structure provided in an embodiment of the utility model includes a first connection plate and a second connection plate.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Building main body; 11. Embedded plate; 2. Vertical keel; 3. First connecting rod; 4. Second connecting rod; 5. First connecting plate; 6. Second connecting plate; 7. Stiffening plate; 8. Cantilever curtain wall. DETAILED DESCRIPTION

[0028] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0030] It will be appreciated that spatial relationship terms such as "under," "beneath," "below," "under," "above," "above," etc., may be used herein to describe the relationship of an element or feature shown in the figures to other elements or features. It will be appreciated that, in addition to the orientations shown in the figures, spatial relationship terms also include different orientations of the device in use and operation. For example, if the device in the accompanying drawings is flipped, an element or feature described as "under other elements" or "under it" or "under it" will be oriented as being "above" the other elements or features. Thus, the exemplary terms "under" and "under" may include both upper and lower orientations. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptors used herein are interpreted accordingly.

[0031] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element, or connected to the other element through an intermediate element. The "connection" in the following embodiments should be understood as "electrical connection", "communication connection", etc. if the connected circuits, modules, units, etc. have electrical signals or data transmission between each other.

[0032] When used herein, the singular forms "a", "an", and "said / the" may also include plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" etc. specify the presence of stated features, wholes, steps, operations, components, parts or combinations thereof, but do not exclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts or combinations thereof.

[0033] Reference Figure 1-4 As shown, an embodiment of the present application provides a corner cantilever curtain wall keel connection structure, including a building body 1 and a vertical keel 2, and the vertical keel 2 is connected to the building body 1 through a connection structure.

[0034] Reference Figure 1-4 As shown, the connection structure includes a first connection member and a second connection member respectively arranged on both side surfaces of the building body 1. The first connection member and the second connection member are both connected to the vertical keel 2 and support the vertical keel 2. The first connection member and the second connection member cooperate to limit the twisting of the vertical keel 2.

[0035] Reference Figure 1-4 As shown, the first connector and the second connector are both connected to the building body 1 through embedded parts. In this embodiment, the embedded parts are embedded plates 11, one side of which is connected with a plurality of embedded bolts embedded in the building body 1, so that the embedded plates 11 are embedded in the building body 1. Correspondingly, both sides of the corners of the building body 1 are provided with embedded plates 11, so as to provide support and installation points for the first connector and the second connector. During construction, the first connector and the second connector are provided at the corners of each layer of the beam of the building body 1 to connect with the vertical keel 2.

[0036] The first connecting member and the second connecting member are connected to the building body 1, and the vertical keel 2 is connected to the first connecting member and the second connecting member. The first connecting member and the second connecting member support the vertical keel 2 in the vertical and horizontal directions to meet the installation and support requirements of the vertical keel 2 and the curtain wall.

[0037] Reference Figure 1-3 As shown, in one embodiment, the first connecting member includes a first connecting rod 3, which is horizontally arranged and parallel to the plane of the cantilever curtain wall 8. The first connecting rod 3 passes through the vertical keel 2 and is fixed to the vertical keel 2, and is suitable for bearing the torque of the vertical keel 2 through the first connecting rod 3. The first connecting rod 3 is welded and fixed to the embedded plate 11, and the first connecting rod 3 passes through the vertical keel 2 and is fully welded to the vertical keel 2 to ensure the connection strength and force effect. Correspondingly, a hole is opened on the vertical keel 2 for the first connecting rod 3 to pass through. After the first connecting rod 3 passes through the vertical keel 2, in addition to supporting the vertical keel 2 in the vertical and horizontal directions, it can also bear the torque of the vertical keel 2 to limit the torsional deformation of the vertical keel 2.

[0038] Reference Figure 1-3As shown, further, the second connecting member includes a second connecting rod 4, the second connecting rod 4 is parallel to the first connecting rod 3, and the second connecting rod 4 is connected to the side of the vertical keel 2 away from the cantilever curtain wall 8, and the second connecting rod 4 cooperates with the first connecting rod 3 to bear the torque of the vertical keel 2. The second connecting rod 4 is welded and fixed to another embedded plate 11, and at the same time, the second connecting rod 4 is welded and fixed to the side of the vertical keel 2 away from the cantilever curtain wall 8. The second connecting rod 4 can further support the vertical keel 2 in the vertical and horizontal directions, improve the connection strength and force effect of the vertical keel 2, and at the same time, the second connecting rod 4 can further bear the torque of the vertical keel 2, cooperate with the first connecting rod 3, the force effect is better, the limiting effect of the torsion effect of the vertical keel 2 is better, and the torsional deformation of the vertical keel 2 under the action of torque is smaller.

[0039] Reference Figure 1-3 As shown, in order to further improve the strength of the connection structure, a stiffening plate 7 is provided between the first connecting rod 3 and the embedded plate 11 and between the first connecting rod 3 and the vertical keel 2, and a stiffening plate 7 is provided between the second connecting rod 4 and the embedded plate 11 and between the second connecting rod 4 and the vertical keel 2. In this embodiment, the two side surfaces of the corner of the building body 1 are perpendicular to each other and the cantilever curtain wall 8 is parallel to one side surface.

[0040] Reference Figure 4 As shown, in another embodiment, the first connecting member includes a first connecting plate 5, whose plane is horizontal and perpendicular to the plane of the cantilever curtain wall 8, and the first connecting plate 5 is fixed to the vertical keel 2 on one side in the horizontal direction parallel to the plane of the cantilever curtain wall 8; the second connecting member includes a second connecting plate 6, whose plane is horizontal and perpendicular to the plane of the cantilever curtain wall 8, and the second connecting plate 6 is fixed to the side of the vertical keel 2 away from the cantilever curtain wall 8, and is suitable for bearing the torque of the vertical keel 2 through the cooperation of the first connecting plate 5 and the second connecting plate 6.

[0041] Reference Figure 4 As shown, specifically, the first connecting plate 5 and the second connecting plate 6 are respectively welded and fixed to the embedded plates 11 on both side surfaces of the corner of the building body 1. The cross-section of the vertical keel 2 is rectangular, and one side surface is parallel to the cantilevered curtain wall 8. The first connecting plate 5 is welded and fixed to the side surface perpendicular to the vertical keel 2 and the cantilevered curtain wall 8, and the second connecting plate 6 is welded and fixed to the side surface of the vertical keel 2 cantilevered from the curtain wall 8. The first connecting plate 5 and the second connecting plate 6 can cooperate to support the vertical keel 2 in the vertical and horizontal directions. At the same time, the torque of the vertical keel 2 is transmitted to the first connecting plate 5 and the second connecting plate 6. The first connecting plate 5 and the second connecting plate 6 can limit the twisting of the vertical keel 2 due to the torque.

[0042] To improve the strength of the first connecting plate 5 and the second connecting plate 6 , a stiffening plate 7 may be provided between the first connecting plate 5 and the embedded plate 11 and the vertical keel 2 , and a stiffening plate 7 may be provided between the second connecting plate 6 and the embedded plate 11 and the vertical keel 2 .

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A corner cantilever curtain wall keel connection structure, characterized in that: include: Building body (1); A vertical keel (2) is arranged at the corner of the building body (1) and is used to provide support for the curtain walls on both sides of the corner; A connection structure, which connects the vertical keel (2) and the building body (1), comprises a first connection member and a second connection member respectively arranged on two side surfaces of the building body (1), the first connection member and the second connection member are both connected to the vertical keel (2) and support the vertical keel (2), and the first connection member and the second connection member cooperate to limit the twisting of the vertical keel (2).

2. The corner cantilever curtain wall keel connection structure according to claim 1 is characterized in that: The first connecting member comprises a first connecting rod (3), the first connecting rod (3) being arranged horizontally and parallel to the plane of the cantilevered curtain wall (8), the first connecting rod (3) penetrating the vertical keel (2) and being fixed to the vertical keel (2), and being suitable for bearing the torque of the vertical keel (2) through the first connecting rod (3).

3. The corner cantilever curtain wall keel connection structure according to claim 2 is characterized in that: The second connecting member comprises a second connecting rod (4), the second connecting rod (4) is parallel to the first connecting rod (3), and the second connecting rod (4) is connected to a side of the vertical keel (2) away from the cantilevered curtain wall (8), and the second connecting rod (4) cooperates with the first connecting rod (3) to bear the torque of the vertical keel (2).

4. The corner cantilever curtain wall keel connection structure according to claim 1 is characterized in that: The first connecting member and the second connecting member are both connected to the building body (1) via an embedded plate (11).

5. The corner cantilever curtain wall keel connection structure according to claim 2, characterized in that; A stiffening plate (7) is provided between the first connecting rod (3) and the vertical keel (2).

6. The corner cantilever curtain wall keel connection structure according to claim 3 is characterized in that: A stiffening plate (7) is provided between the second connecting rod (4) and the vertical keel (2).

7. The corner cantilever curtain wall keel connection structure according to claim 1 is characterized in that: The first connecting member comprises a first connecting plate (5), the plane of which is horizontal and perpendicular to the plane of the cantilever curtain wall (8), and the first connecting plate (5) is fixed to one side of the vertical keel (2) in a horizontal direction parallel to the plane of the cantilever curtain wall (8); The second connecting member comprises a second connecting plate (6), the plane of which is horizontal and perpendicular to the plane of the cantilever curtain wall (8); the second connecting plate (6) is fixed to a side of the vertical keel (2) away from the cantilever curtain wall (8), and is suitable for bearing the torque of the vertical keel (2) through the cooperation of the first connecting plate (5) and the second connecting plate (6).

8. The corner cantilever curtain wall keel connection structure according to claim 7, characterized in that: A stiffening plate (7) is provided between the second connecting plate (6) and the vertical keel (2).