Steel structure curtain wall and construction method thereof

By using T-shaped steel columns and beams in the curtain wall and fixing the glass panels on these steel structures with invisible connectors, the problem that conventional glass rib systems are not suitable for curtain wall structures with multiple plates is solved, and the visual effect is improved and the construction convenience is achieved.

CN119686480APending Publication Date: 2025-03-25SHANGHAI BUILDING DECORATION ENG GRP CO LTD
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Patent Information

Application Number
CN202510097883.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

In the prior art, conventional glass rib systems are not suitable for curtain wall structures with multiple plates, resulting in poor visual effects of using conventional rectangular tube keels.

Method used

T-shaped steel columns and T-shaped steel beams are used as support structures for the curtain wall, and the glass panel is connected and fixed to the T-shaped steel columns and T-shaped steel beams based on the first mechanism screws through invisible connectors.

Benefits of technology

It realizes the lightweight, simple and transparent visual effect of the curtain wall, reduces the volume of the steel keel, is convenient to disassemble and assemble, and is convenient to maintain in the later stage. At the same time, the cost is better than that of conventional aluminum alloy keel systems.

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Abstract

The invention provides a steel structure curtain wall and a construction method thereof. The steel structure curtain wall comprises a T-shaped steel stand column, a T-shaped steel cross beam, an invisible connecting piece and a glass panel, and the T-shaped steel cross beam is fixed to the vertical T-shaped steel stand column; the two adjacent glass panels are connected and fixed to the T-shaped steel stand columns and the T-shaped steel cross beams through the invisible connecting pieces based on the first machine-made screws. The T-shaped steel stand columns and the T-shaped steel cross beams are adopted as supporting structures of the curtain wall, the size of the steel keel is reduced, dismounting and mounting are convenient, and later maintenance is facilitated. An invisible adapter is arranged between the T-shaped steel cross beam and the glass panel, so that the effects of lightness, simplicity and transparency in appearance are realized. In addition, the steel keel surface is subjected to fluorocarbon treatment, and the cost is superior to that of a conventional aluminum alloy keel system.
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Description

Technical Field

[0001] The invention relates to the technical field of curtain wall construction, and in particular to a steel structure curtain wall and a construction method thereof. Background Art

[0002] Modern curtain wall projects, on the basis of meeting the specifications and basic functional requirements, are increasingly pursuing the visual effects presented by architectural art, and "light, high, and transparent" are the main methods to achieve visual effects. Figures 1a to 3b As shown in the figure, the traditional frame curtain wall keel is mainly made of rectangular tubes, and its cross-section is affected by the span and the structural requirements of the specifications, often presenting a rough effect. At the same time, the conventional glass rib system is not suitable for curtain wall structures with multiple panels.

[0003] In view of the problem that the conventional glass rib system in the prior art is not suitable for curtain wall structures divided into multiple panels and the visual effect of using conventional rectangular tube keels is poor, technical personnel in this field have been looking for solutions. Summary of the invention

[0004] The object of the present invention is to provide a steel structure curtain wall and a construction method thereof, so as to solve the problem that the conventional glass rib system is not suitable for a curtain wall structure divided into multiple panels and the visual effect of using the conventional rectangular tube keel is poor.

[0005] In order to solve the above technical problems, the present invention provides a steel structure curtain wall, which includes: T-shaped steel columns, T-shaped steel beams, invisible connectors and glass panels, wherein the T-shaped steel columns are vertically fixed on the T-shaped steel beams; the invisible connectors connect and fix two adjacent glass panels to the T-shaped steel columns and the T-shaped steel beams based on first machine screws.

[0006] Optionally, in the steel structure curtain wall, the invisible connector is an aluminum alloy connector.

[0007] Optionally, the steel structure curtain wall further includes: an EPDM sealing strip, which is arranged at the intersection of the T-shaped steel column, the T-shaped steel beam and the glass panel.

[0008] Optionally, the steel structure curtain wall further includes: a fluorocarbon layer formed on the surface of the T-shaped steel columns and the T-shaped steel beams.

[0009] Optionally, the steel structure curtain wall further includes: an aluminum alloy pressing block and an aluminum alloy pressing plate, which are used for connecting the glass hidden frame part and the glass visible frame part.

[0010] Optionally, the steel structure curtain wall further includes: a second machine screw for fixing the aluminum alloy pressing block and the aluminum alloy pressing plate.

[0011] Optionally, the steel structure curtain wall further includes: an aluminum alloy buckle cover installed on the outer surface of the aluminum alloy pressure plate.

[0012] Optionally, the steel structure curtain wall further includes: foam rods and sealants for sealing around the glass panels.

[0013] The present invention also provides a construction method of a steel structure curtain wall, the construction method of the steel structure curtain wall comprising:

[0014] Measurement and setting out;

[0015] Install T-shaped steel columns;

[0016] Install T-beams;

[0017] Install glass panels and use invisible connectors to connect two adjacent glass panels.

[0018] Optionally, the construction method of the steel structure curtain wall further includes:

[0019] Apply foam batting and sealant around each glass panel;

[0020] Install EPDM sealing strips at the junction of T-shaped steel columns, T-shaped steel beams and glass panels;

[0021] Install aluminum alloy pressing blocks and aluminum alloy pressing plates at the glass hidden frame and glass visible frame respectively;

[0022] Install the aluminum alloy buckle cover.

[0023] In the steel structure curtain wall and its construction method provided by the present invention, the steel structure curtain wall includes: T-steel columns, T-steel beams, invisible connectors and glass panels, the T-steel beams are fixed on the vertical T-steel columns; the invisible connectors connect and fix two adjacent glass panels to the T-steel columns and T-steel beams based on first machine screws. By using T-steel columns and T-steel beams as the supporting structure of the curtain wall, the volume of the steel keel is reduced, and disassembly and assembly are convenient, which is convenient for later maintenance. Invisible adapters are used between the T-steel beams and the glass panels, which achieves a light, simple and transparent appearance. In addition, the steel keel surface is fluorocarbon treated, which is more cost-effective than the conventional aluminum alloy keel system.

[0024] On the other hand, there is only a rubber strip transition between the steel keel made of T-shaped steel and the glass panel, the layers are simple, and the installation process is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The above and other objects, features and advantages of the present disclosure will become more apparent through a more detailed description of exemplary embodiments of the present disclosure in conjunction with the accompanying drawings, wherein like reference numerals generally represent like components throughout the exemplary embodiments of the present disclosure.

[0026] Figure 1a It is a schematic diagram of the cross-section node of the traditional steel curtain wall;

[0027] Figure 1b It is a schematic diagram of the longitudinal section node of the traditional steel curtain wall;

[0028] Figure 2 This is a real-life rendering of a traditional steel curtain wall;

[0029] Figure 3a It is a schematic diagram of the cross-section node of the traditional aluminum curtain wall;

[0030] Figure 3b It is a schematic diagram of the longitudinal section node of the traditional aluminum curtain wall;

[0031] Figure 4 It is a schematic diagram of a cross-sectional node of a steel structure curtain wall of the present invention;

[0032] Figure 5 It is a schematic diagram of a longitudinal section node of a steel structure curtain wall of the present invention;

[0033] Figure 6 It is a schematic diagram of a connection node between a T-shaped steel column and a T-shaped steel beam of the present invention;

[0034] Figure 7 It is a real-life effect diagram of the steel structure curtain wall of the present invention.

[0035] In the figure:

[0036] 1-T-shaped steel column; 2-T-shaped steel beam; 3-invisible connector; 4, 9-first machine screws; 5-EPDM sealing strip; 7-foam rod and sealant; 6-aluminum alloy pressure block; 8-aluminum alloy pressure plate; 10-aluminum alloy buckle cover; 11-glass panel. DETAILED DESCRIPTION

[0037] The steel structure curtain wall and the construction method thereof proposed by the present invention are further described in detail below in conjunction with the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description and claims. It should be noted that the accompanying drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0038] Please refer to Figures 4 to 6The steel structure curtain wall includes: a T-shaped steel column 1, a T-shaped steel beam 2, an invisible connector 3 and a glass panel 11. The T-shaped steel beam 2 is fixed on the vertical T-shaped steel column 1; the invisible connector 3 connects and fixes two adjacent glass panels 11 to the T-shaped steel column 1 and the T-shaped steel beam 2 based on the first machine screw 4. Applying the invisible connector to the curtain wall can improve the integrity of the facade, enhance the light and transparent effect of the building, reduce the installation steps and workload, and almost leave no trace of installation, thereby achieving the purpose of invisible connection.

[0039] Please refer to Figure 2 and Figure 7 Comparative analysis: Traditional steel curtain walls or aluminum curtain walls use conventional rectangular tube-type profiles, and their cross-section increases with the span, giving them a strong sense of volume. In addition, the steel profile and glass must be transitioned through aluminum alloy adapters, resulting in the splicing of three materials. While the T-shaped steel structure has a cross-section that increases with the span, the overall sense of volume is weak.

[0040] For further information, please refer to Figure 4 and Figure 5 The steel structure curtain wall further comprises: an EPDM sealing strip 5, which is arranged at the junction of the T-shaped steel column 1, the T-shaped steel beam 2 and the glass panel 11. The EPDM sealing strip plays an important role in the application of the curtain wall field due to its excellent performance and adaptability, providing effective sealing, waterproofing, heat insulation and sound insulation for the building.

[0041] For better, please refer to Figure 4 and Figure 5 The steel structure curtain wall also includes: an aluminum alloy pressing block 6 and an aluminum alloy pressing plate 8, which are used to connect the glass hidden frame part and the glass visible frame part. Specifically, the aluminum alloy pressing block 6 and the aluminum alloy pressing plate 8 are fixed to the glass hidden frame part and the glass visible frame part by second machine screws 9.

[0042] Preferably, the surfaces of the T-steel columns 1 and the T-steel beams 2 are fluorocarbon treated to form a fluorocarbon layer on both surfaces, and the surfaces of the steel keels (T-steel columns and T-steel beams) are fluorocarbon treated to enhance their corrosion resistance and weather resistance to protect the steel keels from the natural environment and chemical substances. At the same time, the aesthetics of the building is improved through its excellent decorative properties, and the cost is superior to that of conventional aluminum alloy keel systems.

[0043] like Figure 4 and Figure 5 As shown, foam rods and sealant 7 are placed around the glass panel 11 to seal the glass panel. The foam rods are used to fill the gap between the two glass panels to ensure the compactness and anti-collision performance of the sealant filling, while the sealant is mainly used to seal the joints, thereby improving the overall air tightness and water tightness of the curtain wall.

[0044] Furthermore, the steel structure curtain wall also includes: an aluminum alloy buckle cover 10, which is installed on the outer surface of the aluminum alloy pressure plate 8 to provide a good appearance decoration effect.

[0045] It can be understood that the above examples are merely examples listed for a better understanding of the technical solutions of the embodiments of the present application, and are not intended to be the sole limitation to the embodiments.

[0046] Correspondingly, this embodiment also provides a construction method for a steel structure curtain wall. Figures 4 to 7 The construction method of the steel structure curtain wall described in this embodiment is described in detail.

[0047] First, execute step S1 to measure and lay out the lines;

[0048] Next, step S2 is performed to install the T-shaped steel column 1 .

[0049] Next, step S3 is performed to install the T-shaped steel beam 2 .

[0050] By adopting T-shaped steel columns 1 and T-shaped steel beams 2 as the supporting structure of the curtain wall, the volume of the steel keel is reduced, and disassembly and assembly are convenient, which is convenient for later maintenance.

[0051] Next, step S4 is performed to install the glass panels 11, and use invisible connectors 3 to connect and fix two adjacent glass panels 11 to the T-shaped steel columns 1 and the T-shaped steel beams 2. Invisible adapters are used between the T-shaped steel columns 1, the T-shaped steel beams 2 and the glass panels 11, achieving a light, simple and transparent appearance.

[0052] Next, step S5 is performed to apply foam sticks and sealant around each glass panel 11 .

[0053] Next, step S6 is performed to install EPDM sealing strips 5 at the intersection of the T-steel column 1, the T-steel beam 2 and the glass panel 11; there is only a rubber strip transition between the steel keel formed by the T-steel and the glass panel, the layers are simple, and the installation process is simple and easy to operate.

[0054] Next, step S7 is performed to install the aluminum alloy pressing block 6 and the aluminum alloy pressing plate 8 at the glass hidden frame portion and the glass visible frame portion respectively.

[0055] Next, step S8 is performed to install the aluminum alloy buckle cover 10.

[0056] As for the method disclosed in the embodiment, since it corresponds to the structure disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the description of the structure part.

[0057] The above description is only a description of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention. Any changes or modifications made by a person skilled in the art in the field of the present invention based on the above disclosure shall fall within the scope of protection of the claims.

Claims

1. A steel structure curtain wall, characterized in that: include: A T-shaped steel column (1), a T-shaped steel beam (2), an invisible connector (3) and a glass panel (11), wherein the T-shaped steel beam (2) is fixed on the vertical T-shaped steel column (1); the invisible connector (3) connects and fixes two adjacent glass panels (11) to the T-shaped steel beam (2) and the T-shaped steel column (1) based on a first machine screw (4).

2. The steel structure curtain wall according to claim 1, characterized in that: The invisible connector (3) is an aluminum alloy connector.

3. The steel structure curtain wall according to claim 1, characterized in that: Also includes: The EPDM sealing strip (5) is arranged at the junction of the T-shaped steel beam (2), the T-shaped steel column (1) and the glass panel (11).

4. The steel structure curtain wall according to claim 1, characterized in that: Also includes: A fluorocarbon layer is formed on the surface of the T-shaped steel column (1) and the T-shaped steel beam (2).

5. The steel structure curtain wall according to claim 1, characterized in that: Also includes: The aluminum alloy pressing block (6) and the aluminum alloy pressing plate (8) are used for connecting the hidden frame portion of the glass and the visible frame portion of the glass.

6. The steel structure curtain wall according to claim 5, characterized in that: Also includes: The second machine screw (9) is used to fix the aluminum alloy pressing block (6) and the aluminum alloy pressing plate (8).

7. The steel structure curtain wall according to claim 5, characterized in that: Also includes: The aluminum alloy buckle cover (10) is mounted on the outer surface of the aluminum alloy pressing plate (8).

8. The steel structure curtain wall according to claim 1, characterized in that: Also includes: The foam rod and the sealant (7) are used for sealing around the glass panel (11).

9. A construction method for a steel structure curtain wall as claimed in any one of claims 1 to 8, characterized in that: The steps include: Measurement and setting out; Install the T-shaped steel column (1); Install the T-shaped steel beam (2); The glass panels (11) are installed, and two adjacent glass panels (11) are connected using invisible connectors (3).

10. The construction method of the steel structure curtain wall according to claim 8, characterized in that: Also includes: Apply foam sticks and sealant around each glass panel (11); Installing EPDM sealing strips (5) at the intersections of the T-shaped steel column (1), the T-shaped steel beam (2) and the glass panel (11); An aluminum alloy pressing block (6) and an aluminum alloy pressing plate (8) are respectively installed at the glass hidden frame portion and the glass visible frame portion; Install the aluminum alloy buckle cover (10).