Cross beam stand column structure and curtain wall system
By installing connectors and reinforcing cores between the beams and columns, the problem of insufficient stiffness and elasticity caused by the existing connection method is solved, achieving a stable connection that adapts to temperature changes and improving the load-bearing and deformation resistance of the curtain wall system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN DADI CURTAIN WALL TECH CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-12
AI Technical Summary
The existing connection method of the curtain wall beams and columns results in insufficient mechanical stiffness or elasticity, making it unable to adapt to temperature changes.
The design employs a connector and a reinforcing core. One end of the connector is fixed to the cavity of the column, and the other end passes through the cavity of the crossbeam and connects to the reinforcing core, thus achieving a stable connection between the crossbeam and the column and allowing for a certain degree of deformation to adapt to temperature changes.
It improves the stiffness and elasticity of the connection between the beams and columns, enhances the load-bearing capacity and deformation resistance of the overall structure, and improves the stability and safety of the curtain wall system.
Smart Images

Figure CN224228062U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of curtain wall technology and equipment, and in particular relates to a beam and column structure and curtain wall system. Background Technology
[0002] A building curtain wall is a non-load-bearing exterior wall enclosure for a building, typically consisting of panels (glass, metal, stone, ceramic, etc.) and a supporting structure behind them (aluminum alloy beams and columns, steel structure, glass ribs, etc.).
[0003] The beams and columns of a building's curtain wall play a crucial role in the overall curtain wall project. They not only undertake the core function of mechanical transmission, ensuring the stability and safety of the curtain wall structure, but also have an undeniable aesthetic and decorative effect, directly affecting the overall stability and visual presentation of the building's appearance.
[0004] However, existing beams and columns are widely fixed using aluminum angle brackets or welding. However, aluminum angle brackets result in insufficient mechanical stiffness, while welding results in insufficient elasticity and inability to adapt to temperature changes. Utility Model Content
[0005] The purpose of this application is to provide a beam-column structure that addresses the problem of how to improve its elasticity and stiffness.
[0006] To achieve the above objectives, the technical solution adopted in this application is as follows:
[0007] In a first aspect, a beam-column structure is provided, comprising: a connector, a reinforcing core, a beam arranged along a first direction, and a column arranged along a second direction, wherein the first direction and the second direction are orthogonal, the beam has a first cavity, the column has a second cavity, one end of the column abuts against the upper surface of the beam along the first direction, the reinforcing core is located in the first cavity and is disposed corresponding to the column, one end of the connector is located in the second cavity, and the other end of the connector extends out of the second cavity and into the first cavity and connects to the reinforcing core to connect the beam and the column.
[0008] In some embodiments, the connector includes a first fastening bolt and a first fastening nut located in the first cavity. One end of the first fastening bolt is located in the second cavity and connected to the column, and the other end of the first fastening bolt passes through the first cavity and is threaded to the first fastening nut.
[0009] In some embodiments, the reinforcing core has a first threaded hole, the side surface of the first fastening nut has an external thread, and the first fastening nut is screwed into the first threaded hole.
[0010] In some embodiments, the reinforcing core has a third cavity, and the first fastening nut includes a limiting segment located in the third cavity and a threaded segment connected to the limiting segment and having the external thread, the threaded segment being screwed into the first threaded hole, and the outer diameter of the limiting segment being larger than the outer diameter of the threaded segment.
[0011] In some embodiments, the side surface of the crossbeam is provided with a first adjustment hole that communicates with the first cavity, the reinforcing core is provided with a second threaded hole corresponding to the position of the first adjustment hole, and the crossbeam column structure further includes a second fastening bolt, the second fastening bolt passing through the first adjustment hole and screwed into the second threaded hole.
[0012] In some embodiments, the reinforcing core is further provided with a reinforcing rod, the second threaded hole is opened in the reinforcing rod, the length direction of the reinforcing rod is arranged along a third direction, and the first direction, the second direction and the third direction are orthogonal to each other.
[0013] In some embodiments, the first adjustment hole is an oblong hole, and the length direction of the first adjustment hole is arranged along a first direction.
[0014] In some embodiments, the beam-column structure further includes a base, a first connecting seat connecting the beam, and a second connecting seat connecting the base. The base and the column are located on opposite sides of the beam, and the first connecting seat connects to the second connecting seat.
[0015] In some embodiments, the first connecting seat has a first groove, the second connecting seat has a second groove, the first connecting seat has a second adjusting hole communicating with the groove, and the second connecting seat also has a through hole communicating with the second groove. The beam column structure further includes a third fastening bolt and a second fastening nut. One end of the third fastening bolt passes through the second adjusting hole and the through hole, and the second fastening nut is screwed onto the other end of the third fastening bolt. The second adjusting hole is an oblong hole, and the length direction of the second adjusting hole is arranged along the second direction.
[0016] Secondly, a curtain wall system is provided, which includes the aforementioned beam and column structure.
[0017] The beneficial effects of this application are as follows: by setting connectors and reinforcing cores, the crossbeam and the column are stably connected. The reinforcing core is set in the first cavity of the crossbeam and corresponds to the position of the column, which can improve the rigidity of the crossbeam and column structure. By fixing one end of the connector to the second cavity of the column and the other end passing through the first cavity and connecting to the reinforcing core, a certain degree of deformation can occur between the column and the crossbeam, avoiding the column and the crossbeam being completely welded together. This allows the column and the crossbeam to adapt to temperature changes, enhances the rigidity and elasticity of the connection between the crossbeam and the column, and thus effectively improves the load-bearing capacity and deformation resistance of the overall structure. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or exemplary technologies will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a three-dimensional structural diagram of the beam and column structure provided in the embodiments of this application;
[0020] Figure 2 yes Figure 1 A sectional view of the beam-column structure;
[0021] Figure 3 yes Figure 1 An exploded view of the beam-column structure;
[0022] Figure 4 This is a three-dimensional structural diagram of a beam-column structure provided in another embodiment of this application;
[0023] Figure 5 yes Figure 4 An exploded view of the beam-column structure.
[0024] The following are the labeling elements in the figure:
[0025] 100. Horizontal beam and column structure; 101. Civil engineering part; 102. Support; 10. Horizontal beam; 11. First cavity; 20. Column; 21. Second cavity; 30. Connector; 40. Reinforcing core; 31. First fastening bolt; 32. First fastening nut; 41. Third cavity; 42. Reinforcing rod; 43. First adjusting hole; 321. Threaded section; 322. Limiting section; 44. First threaded hole; 46. Second threaded hole; 45. Second fastening bolt; 51. First connecting seat; 52. Second connecting seat; 50. Base; 53. Third fastening bolt; 54. Second fastening nut; 511. First groove; 512. Second adjusting hole; 521. Second groove. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0027] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it can be directly or indirectly attached to that other component. When a component is referred to as "connected to" another component, it can be directly or indirectly connected to that other component. The terms "upper," "lower," "left," "right," etc., indicate orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, and are for ease of description only, not to indicate or imply that the device or element 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 application. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances. 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 technical features. "A plurality" means two or more, unless otherwise explicitly defined.
[0028] Please see Figures 1 to 3 This application provides a beam-column structure 100 and a curtain wall system having therein.
[0029] Please see Figures 1 to 3 The beam-column structure 100 includes: a connector 30, a reinforcing core 40, a beam 10 arranged along a first direction, and a column 20 arranged along a second direction. The first direction and the second direction are orthogonal. In this embodiment, the first direction is arranged horizontally, and the second direction is arranged vertically. The reinforcing core 40, the beam 10, and the column 20 can be made of metal, such as aluminum alloy. Aluminum alloy has a high strength-to-weight ratio, is easy to process, and has good corrosion resistance.
[0030] Please see Figures 1 to 3The crossbeam 10 has a first cavity 11, and the column 20 has a second cavity 21. One end of the column 20 abuts against the upper surface of the crossbeam 10 along a first direction. The reinforcing core 40 is located in the first cavity 11 and is positioned corresponding to the column 20. One end of the connector 30 is located in the second cavity 21. Both ends of the column 20 are sealed, and clearance holes are provided at the positions of the crossbeam 10 and the column 20 corresponding to the reinforcing core 40, so that the other end of the connector 30 can pass through the second cavity 21 and into the first cavity 11 to connect with the reinforcing core 40, ultimately achieving the connection between the crossbeam 10 and the column 20. It is understood that multiple connectors 30 can be arranged at intervals. In this embodiment, two connectors 30 are arranged at intervals. In other embodiments, three or more connectors 30 can be provided. Multiple connectors 30 can improve the stability of the connection between the column 20 and the crossbeam 10.
[0031] Please see Figures 1 to 3 The beam-column structure 100 provided in this application embodiment securely connects the beam 10 and the column 20 by setting a connector 30 and a reinforcing core 40. The reinforcing core 40 is set in the first cavity 11 of the beam 10 and corresponds to the position of the column 20, which can improve the rigidity of the beam-column structure 100. One end of the connector 30 is fixed to the second cavity 21 of the column 20, and the other end passes through the first cavity 11 and connects to the reinforcing core 40. The column 20 and the beam 10 can undergo a certain degree of relative deformation, which avoids the column 20 and the beam 10 being completely welded together. This allows the column 20 and the beam 10 to adapt to temperature changes, enhances the rigidity and elasticity of the connection between the beam 10 and the column 20, and thus effectively improves the load-bearing capacity and deformation resistance of the overall structure.
[0032] Please see Figures 1 to 3 In some embodiments, the connector 30 includes a first fastening bolt 31 and a first fastening nut 32 located in the first cavity 11. One end of the first fastening bolt 31 is located in the second cavity 21 and connected to the column 20, and the other end of the first fastening bolt 31 passes through the first cavity 11 and is threadedly connected to the first fastening nut 32.
[0033] Please see Figures 1 to 3 Optionally, the use of the first fastening bolt 31 and the first fastening nut 32 not only achieves a tight connection between the crossbeam 10 and the column 20, but also facilitates installation and disassembly. At the same time, the threaded connection can provide additional preload, further enhancing the tensile and shear resistance of the connection and improving the overall stability of the structure. Due to the threaded engagement of the first fastening bolt 31 and the first fastening nut 32, they can deform accordingly when the temperature changes, improving the elasticity of the connection between the column 20 and the crossbeam 10 to adapt to different temperature changes.
[0034] Please see Figures 1 to 3 In some embodiments, the reinforcing core 40 has a first threaded hole 44, and the side surface of the first fastening nut 32 has an external thread, and the first fastening nut 32 is screwed into the first threaded hole 44.
[0035] It is understandable that the first fastening nut 32 has a hollow structure with internal threads. The first fastening bolt 31 is threadedly connected to the first fastening nut 32. The threaded connection between the reinforcing core 40 and the first fastening nut 32 enhances the fixing strength between the first fastening bolt 31 and the reinforcing core 40, making it less prone to loosening or displacement under stress. At the same time, the setting of the first threaded hole 44 makes full use of the structural characteristics of the reinforcing core 40, further improving the rigidity and torsional performance at the connection between the beam 10 and the column 20.
[0036] Please see Figures 1 to 3 In some embodiments, the reinforcing core 40 has a third cavity 41, and the first fastening nut 32 includes a limiting section 322 located in the third cavity 41 and a threaded section 321 connected to the limiting section 322 and having the external thread. The threaded section 321 is screwed into the first threaded hole 44, and the outer diameter of the limiting section 322 is larger than the outer diameter of the threaded section 321.
[0037] Optionally, the third cavity 41 provides a space for the limiting section 322, allowing the first fastening nut 32 to be more securely embedded in the reinforcing core 40. The larger outer diameter of the limiting section 322 increases the contact area with the reinforcing core 40, thereby improving the stability of the connection. At the same time, the limiting section 322 will not slip out of the third cavity 41 along the first direction. The screw lock between the threaded section 321 and the first threaded hole 44 ensures the rigidity and torsional resistance of the connection between the column 20 and the beam 10.
[0038] Please see Figures 1 to 3 In some embodiments, the side surface of the crossbeam 10 is provided with a first adjustment hole 43 that communicates with the first cavity 11, the reinforcing core 40 is provided with a second threaded hole 46 corresponding to the position of the first adjustment hole 43, and the crossbeam column structure 100 further includes a second fastening bolt 45, which passes through the first adjustment hole 43 and is screwed into the second threaded hole 46.
[0039] Optionally, the engagement of the first adjusting hole 43 and the second fastening bolt 45 allows for fine-tuning of the position of the reinforcing core 40 during installation, enhancing the flexibility and precision of the installation. At the same time, the screwing of the second fastening bolt 45 further strengthens the connection between the reinforcing core 40 and the crossbeam 10, improving the stability and deformation resistance of the overall structure.
[0040] Please see Figures 1 to 3It is understood that the two opposite surfaces of the crossbeam 10 are provided with first adjustment holes 43, and multiple first adjustment holes 43 can be provided at intervals on the same side surface. Each first adjustment hole 43 is provided with a second fastening bolt 45.
[0041] Understandably, two columns 20 can be arranged on the crossbeam 10, one column 20 connecting to the upper surface of the crossbeam 10 and the other column 20 connecting to the lower surface of the crossbeam 10. Decorative panels are provided on both sides of the crossbeam 10 to cover the second fastening bolt 45.
[0042] Please see Figures 1 to 3 In some embodiments, the reinforcing core 40 further includes a reinforcing rod 42, and the second threaded hole 46 is formed in the reinforcing rod 42. The length direction of the reinforcing rod 42 is arranged along a third direction, and the first direction, the second direction, and the third direction are all orthogonal to each other. The first direction is denoted as X, the second direction as Z, and the third direction as Y.
[0043] Please see Figures 1 to 3 Optionally, the reinforcing rod 42 has a hollow structure, and the second threaded hole 46 extends along the length of the reinforcing rod 42. The reinforcing rod 42 can enhance the tensile and compressive strength of the reinforcing core 40 in the third direction, so that the connection between the beam 10 and the column 20 maintains sufficient rigidity and elasticity under multidimensional stress. At the same time, the threaded connection between the second fastening bolt 45 and the reinforcing rod 42 ensures the reliability of mechanical transmission.
[0044] It is understandable that two reinforcing rods 42 are arranged at intervals on the upper surface of the third cavity 41, and two reinforcing rods 42 are also arranged at intervals on the lower surface of the third cavity 41, in order to improve the structural strength of the reinforcing core 40.
[0045] Optionally, the crossbeam 10, the column 20, and the reinforcing core 40 have rectangular cross-sections, and the reinforcing core 40 can improve the structural strength and stiffness at the connection between the crossbeam 10 and the column 20.
[0046] Please see Figures 1 to 3 In some embodiments, the first adjustment hole 43 is an oblong hole, and the length direction of the first adjustment hole 43 is arranged along the first direction.
[0047] Optionally, the first adjustment hole 43, which is waist-shaped, not only allows the position of the reinforcing core 40 within the crossbeam 10 to be flexibly adjusted according to actual needs, but also allows the second fastening bolt 45 to be finely adjusted along the first direction when the temperature changes, thereby improving the elasticity of the connection between the column 20 and the crossbeam 10, optimizing the stress distribution between the crossbeam 10 and the column 20, and enhancing the adaptability and ease of installation of the structure.
[0048] Please see Figures 4 to 5In some embodiments, the beam-column structure 100 further includes a base 50, a first connecting seat 51 connecting the beam 10, and a second connecting seat 52 connecting the base 50. The base 50 and the column 20 are located on opposite sides of the beam 10, and the first connecting seat 51 is connected to the second connecting seat 52.
[0049] Please see Figures 4 to 5 Optionally, the base 50 is connected to the lower surface of the beam 10, and the column 20 is connected to the upper surface of the beam 10. The base 50 can be connected to the building's civil engineering section 101 via the bracket 102, thereby providing support to the base 50 through the civil engineering section 101, and providing additional support points for the beam 10 through the base 50. The connection between the first connecting seat 51 and the second connecting seat 52 enhances the stability between the beam 10 and the base 50, thereby improving the overturning resistance and overall stiffness of the entire structure.
[0050] Please see Figures 4 to 5 In some embodiments, the first connecting seat 51 has a first groove 511, the second connecting seat 52 has a second groove 521, the first connecting seat 51 has a second adjusting hole 512 communicating with the groove, and the second connecting seat 52 also has a through hole communicating with the second groove 521. The crossbeam column structure 100 also includes a third fastening bolt 53 and a second fastening nut 54. One end of the third fastening bolt 53 passes through the second adjusting hole 512 and the through hole, and the second fastening nut 54 is screwed onto the other end of the third fastening bolt 53. The second adjusting hole 512 is an oblong hole, and the length direction of the second adjusting hole 512 is arranged along the second direction.
[0051] Please see Figures 4 to 5 Optionally, the first groove 511 and the second groove 521 are connected, and the first groove 511 is partially located inside the second groove 521. That is, through the cooperation of the first groove 511 and the second groove 521, the first connecting seat 51 is partially located inside the second groove 521. The second adjustment hole 512, which is an oblong hole, allows the crossbeam 10 to be finely adjusted along the second direction, improving the elasticity of the entire structure, thus adapting to temperature changes, and also enhancing the flexibility of installation.
[0052] It is understandable that the cross-sectional shape of the first adjusting hole 43 and the second adjusting hole 512 can be either racetrack-shaped or elliptical, so that the second fastening bolt 45 and the third fastening bolt 53 have a certain amount of room to move and adapt to thermal expansion and contraction under temperature changes.
[0053] This utility model also proposes a curtain wall system, which includes a beam and column structure 100. The specific structure of the beam and column structure 100 is as described in the above embodiments. Since this curtain wall system adopts all the technical solutions of all the above embodiments, it also has all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.
[0054] In some embodiments, the beam and column structure 100 can provide the curtain wall system with sufficient rigidity and elasticity, thereby improving the stability and safety of the entire curtain wall system, while also taking into account the ease of installation and aesthetics, and meeting the high-performance requirements of modern buildings for curtain wall systems.
[0055] The above are merely optional embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.
Claims
1. A beam-column structure, characterized in that, include: The device comprises a connector, a reinforcing core, a crossbeam arranged along a first direction, and a column arranged along a second direction, the first direction being orthogonal to the second direction. The crossbeam has a first cavity, and the column has a second cavity. One end of the column abuts against the upper surface of the crossbeam along the first direction. The reinforcing core is located in the first cavity and is disposed corresponding to the column. One end of the connector is located in the second cavity, and the other end of the connector extends out of the second cavity and into the first cavity and connects to the reinforcing core to connect the crossbeam and the column.
2. The beam-column structure as described in claim 1, characterized in that: The connector includes a first fastening bolt and a first fastening nut located in the first cavity. One end of the first fastening bolt is located in the second cavity and connected to the column, and the other end of the first fastening bolt passes through the first cavity and is threaded to the first fastening nut.
3. The beam-column structure as described in claim 2, characterized in that: The reinforcing core has a first threaded hole, and the side surface of the first fastening nut has an external thread, and the first fastening nut is screwed into the first threaded hole.
4. The beam-column structure as described in claim 3, characterized in that: The reinforcing core has a third cavity, and the first fastening nut includes a limiting section located in the third cavity and a threaded section connected to the limiting section and having the external thread. The threaded section is screwed into the first threaded hole, and the outer diameter of the limiting section is larger than the outer diameter of the threaded section.
5. The beam-column structure as described in any one of claims 1-4, characterized in that: The side surface of the crossbeam is provided with a first adjustment hole that connects to the first cavity. The reinforcing core is provided with a second threaded hole corresponding to the position of the first adjustment hole. The crossbeam column structure also includes a second fastening bolt, which passes through the first adjustment hole and is screwed into the second threaded hole.
6. The beam-column structure as described in claim 5, characterized in that: The reinforcing core is further provided with a reinforcing rod, and the second threaded hole is opened in the reinforcing rod. The length direction of the reinforcing rod is arranged along a third direction, and the first direction, the second direction and the third direction are orthogonal to each other.
7. The beam-column structure as described in claim 5, characterized in that: The first adjustment hole is an oblong hole, and the length direction of the first adjustment hole is arranged along the first direction.
8. The beam-column structure as described in any one of claims 1-4, characterized in that: The beam-column structure also includes a base, a first connecting seat connecting the beam, and a second connecting seat connecting the base. The base and the column are located on opposite sides of the beam, and the first connecting seat connects to the second connecting seat.
9. The beam-column structure as described in claim 8, characterized in that: The first connecting seat has a first groove, the second connecting seat has a second groove, the first connecting seat has a second adjusting hole communicating with the groove, and the second connecting seat also has a through hole communicating with the second groove. The crossbeam column structure also includes a third fastening bolt and a second fastening nut. One end of the third fastening bolt passes through the second adjusting hole and the through hole, and the second fastening nut is screwed onto the other end of the third fastening bolt. The second adjusting hole is an oblong hole, and the length direction of the second adjusting hole is arranged along the second direction.
10. A curtain wall system, characterized in that, Includes the beam-column structure as described in any one of claims 1-9.