A curtain wall hanging decorative line device

By using bolted connections in the design of the connecting units, the prefabricated construction of the external decorative units is achieved, which solves the problems of slow construction speed and welding quality, improves construction efficiency and quality, and reduces costs.

CN224679060UActive Publication Date: 2026-08-25浙江省三建建设集团有限公司
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Patent Information

Application Number
CN202521992795.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-25
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

In existing technologies, the construction speed of external decorative units is slow, and the welding method affects the quality of decorative lines.

Method used

The design adopts a connecting unit, including columns, interior decorative panels, external connectors and exterior decorative panels. Prefabricated construction is achieved through bolt connections, avoiding welding. Each component is prefabricated and initially assembled in the factory, and then quickly installed on site.

Benefits of technology

It improves construction efficiency, ensures the quality of decorative lines, shortens the construction period, and reduces construction costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a decoration line device of curtain wall hanging, including hanging decoration unit, glass curtain wall unit and connecting unit, set up glass curtain wall unit between adjacent connecting unit, and the connecting unit outside is connected with hanging decoration unit, the connecting unit includes two stand, and installs inner decorative board, hanging connecting piece and outer decorative board between adjacent stand, and inner decorative board is close to the indoor side setting, and is connected with stand through fixing piece, hanging connecting piece is close to the outdoor side setting, and includes support and support leg, and support is fixedly connected with stand, and outer decorative board sets up in the support's outside of hanging connecting piece, and hanging decoration unit and the support leg of hanging connecting piece and fixed connection, the present application realizes vertical hanging decoration unit assembly type construction through connecting unit, is helpful to carry out factory prefabricated, assembly, improves construction efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of building curtain wall technology, specifically to a decorative line device for external curtain wall installation. Background Technology

[0002] When constructing exterior walls, decorative units are often used to make the facade more varied and beautiful. Traditional vertical decorative units, when the lines are long, require additional reinforcement systems through welding. This not only prolongs the construction period but also cannot guarantee the quality of the decorative units.

[0003] For example, Chinese utility model patent CN222796820U (publication date: April 25, 2025) discloses an installation structure for aluminum panel curtain wall trim, including steel columns fixedly connected to the building structure. Steel beams are provided on both sides of the steel columns, and an aluminum panel is provided on the front side of each beam. An aluminum corner bracket is provided on the front side of the steel column, and a side bend is provided at one end of the aluminum panel near the corner bracket. The side bend overlaps within the corner bracket and is riveted to it. The corner bracket is equipped with a sealing and closing mechanism. This application improves the efficiency of aluminum panel curtain wall installation.

[0004] Chinese invention patent CN118257380A (published on February 11, 2024) provides an installation structure and method for curtain wall decorative lines, including columns, brackets, aluminum alloy beams, inserts, and decorative strip assemblies. The brackets are fixedly connected to the columns, the aluminum alloy beams are fixedly connected to the brackets, and the decorative strip assemblies are fixedly connected to the aluminum alloy beams. The inserts are inserted into the openings of the decorative strip assemblies, and the aluminum alloy beams, inserts, and decorative strip assemblies are fixedly connected. This curtain wall decorative line installation structure and method improves the efficiency and quality of decorative line installation while ensuring overall aesthetics.

[0005] In conclusion, existing technologies have not adequately addressed the issue of slow construction speed for external decorative units. Utility Model Content

[0006] To address the aforementioned issues, this application proposes a decorative line device for external curtain walls, comprising: an external decorative unit, a glass curtain wall unit, and a connecting unit, wherein a glass curtain wall unit is disposed between adjacent connecting units, and the outer side of the connecting unit is connected to the external decorative unit; The connecting unit includes two columns, with an inner decorative panel, an outer connecting piece, and an outer decorative panel installed between adjacent columns. The inner decorative panel is located closer to the interior side and is connected to the column via a fastener. The outer connecting piece is located closer to the exterior side and includes a support and a leg. The support is fixedly connected to the column. The outer decorative panel is located on the outside of the support of the outer connecting piece and is connected to the column via a fourth connecting piece. The external decorative unit includes an external panel, a hanger, and a first hook-fitting component. The first hook-fitting component and the external panel are fixedly connected by their legs. The hanger and the first hook-fitting component are movably connected. The first hook-fitting component has an opening at a corresponding position to the hanger, and the hanger is hooked into the opening. The hanger is fixed to the inner side of the external panel.

[0007] Furthermore, the outer mounting plate is fixedly connected by stainless steel back bolts and hangers.

[0008] Furthermore, the external decorative unit also includes a second hook, a gasket, and a perforated plate; the first hook has a groove on its flat surface, a support leg is installed on the outside of the groove, and the second hook is nested inside the groove; a perforated plate is installed on the outside of the first hook near the external decorative panel; a gasket is installed between the first hook and the external panel.

[0009] Furthermore, the first and second connectors are connected by conventional bolts that pass through the groove.

[0010] Furthermore, several gasket grooves are provided on the outer side surface of the first mounting piece near the outer mounting plate, and the gasket grooves are engaged with the gaskets.

[0011] Furthermore, the external decorative unit also includes a first positioning component and a second positioning component, with the first positioning component positioned between the external mounting plate and the upper external mounting plate. A second positioning element is provided on the top of the outer mounting plate, and a gasket is provided between the outer mounting plate and the second positioning element. The second positioning element and the first mounting element are fixedly connected.

[0012] Furthermore, the first positioning member and the second positioning member are fixedly connected, with the bottom surface of the first positioning member abutting against the top surface of the outer mounting plate, and the top surface of the second positioning member being flush with the top surface of the outer mounting plate.

[0013] Furthermore, the inner side of the column is provided with a first mounting groove, a second mounting groove and a connecting plate from top to bottom. One side of the fixing member is installed in the first mounting groove, the support of the external connector is installed in the second mounting groove, and one side of the fourth connector is bolted to the connecting plate and the other side is bolted to the outer decorative panel.

[0014] Furthermore, the column is provided with a first hook and a second hook on the outdoor side, and the glass curtain wall units are fixed between adjacent connecting units by the first hook and the second hook.

[0015] Furthermore, the surface of the interior decorative panel is flush with the interior surface of the column.

[0016] Furthermore, an insulation layer is also provided on the inner side of the outer decorative panel.

[0017] Furthermore, the glass curtain wall unit includes insulated glass, an inner padding layer, an outer padding layer, and an outer buckle plate. The inner padding layer is installed on the inner side of the insulated glass near the interior, and the outer padding layer is installed on the outer side of the outer padding layer. The outer buckle plate is snapped onto the outer side of the outer padding layer.

[0018] Furthermore, the inner padding layer is connected to the first hook of the connecting unit via the first connector.

[0019] Furthermore, the inner side of the outer buckle plate is engaged with the second connector, the inner side of the second connector is engaged with the third connector, and the third connector is engaged with the second hook of the connecting unit.

[0020] Furthermore, the outer surfaces of the outer decorative panel and the outer buckle panel are flush, and a foam rod and sealant are provided between the outer decorative panel and the outer buckle panel.

[0021] Compared with existing technologies, the advantages and effects of this application are as follows: 1. This application achieves prefabricated construction of external decorative units through connection units, avoiding the impact of welding quality on the overall quality of the decorative lines. Simultaneously, bolted connections facilitate factory prefabrication and assembly, improving construction efficiency.

[0022] 2. The second hanger of the external decorative unit of this application is fixed inside the first hanger by bolts to form a stable support. The first hanger is fixedly connected to the support leg. The external hanging plate is hung by the hanger and the first hanging part. Each component can be prefabricated and initially assembled in the factory. On-site installation can be completed quickly, which can improve the assembly efficiency of the line, realize mass production, shorten the construction period, and reduce construction costs.

[0023] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, the preferred embodiments of this application are described in detail below with reference to the accompanying drawings.

[0024] The above and other objects, advantages and features of this application will become more apparent to those skilled in the art from the following detailed description of specific embodiments in conjunction with the accompanying drawings. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0026] in: Figure 1 This is a structural schematic diagram of a decorative line device for external curtain wall installation according to this application; Figure 2 This is a structural plan view of a decorative line device for external curtain wall installation according to this application; Figure 3 This is an enlarged view of node A of a decorative line device for external curtain wall installation according to this application; Figure 4 This is an enlarged view of the column of a decorative line device for external curtain wall installation according to this application; Figure 5 This is a BB cross-sectional view of a decorative line device for external curtain wall installation according to this application.

[0027] Explanation of reference numerals in the attached drawings: 100 - External decorative unit; 110 - External mounting plate; 120 - Hanger; 130 - First mounting piece; 140 - Second mounting piece; 150 - Gasket; 160 - Perforated plate; 170 - First positioning piece; 180 - Second positioning piece; 200 - Glass curtain wall unit; 210 - Insulating glass; 220a - Inner layer; 220b - Outer layer; 230 - First connector; 240 - Outer panel; 250 - Second connector; 260 - Third connector; 300 - Connecting unit; 310 - Column; 3110 - First hook; 3120 - Second hook; 3130 - First mounting slot; 3140 - Second mounting slot; 3150 - Connecting plate; 320 - Inner decorative panel; 330 - Fourth connector; 340 - Fixing component; 350 - Outer decorative panel; 360 - Fifth connector; 370 - Insulation layer. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. In the following description, specific details such as specific configurations and components are provided merely to help fully understand the embodiments of this application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this application. In addition, for clarity and brevity, descriptions of known functions and structures are omitted in the embodiments.

[0029] It should be understood that the phrase "an embodiment" or "this embodiment" throughout the specification means that a specific feature, structure, or characteristic related to the embodiment is included in at least one embodiment of this application. Therefore, "an embodiment" or "this embodiment" appearing throughout the specification does not necessarily refer to the same embodiment. Furthermore, these specific features, structures, or characteristics can be combined in any suitable manner in one or more embodiments.

[0030] Furthermore, reference numerals and / or letters may be repeated in different examples within this application. Such repetition is for the purpose of simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or settings discussed.

[0031] In this article, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" describes another type of relationship between related objects, indicating that two relationships can exist. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the related objects before and after it have an "or" relationship.

[0032] In this article, the term "at least one" is merely a description of the relationship between related objects, indicating that there can be three relationships. For example, "at least one of A and B" can mean: A exists alone, A and B exist simultaneously, or B exists alone.

[0033] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion.

[0034] Example 1 This embodiment describes a decorative line device for external curtain wall mounting.

[0035] Please refer to Figure 1-2 As shown, Figure 1 This is a structural schematic diagram of a decorative line device for external curtain wall installation according to this application; Figure 2 This is a structural plan view of a decorative line device for external curtain wall installation according to this application; A decorative line device for curtain wall mounting includes: an external decorative unit 100, a glass curtain wall unit 200, and a connecting unit 300. A glass curtain wall unit 200 is disposed between adjacent connecting units 300, and the outer side of the connecting unit 300 is connected to the external decorative unit 100. The connecting unit 300 includes two columns 310. An inner decorative panel 320, an outer connecting piece 330, and an outer decorative panel 350 are installed between adjacent columns 310. The inner decorative panel 320 is located near the interior side and is connected to the column 310 via a fastener 340. The outer connecting piece 330 is located near the exterior side and includes a support and a leg. The support is fixedly connected to the column 310. The outer decorative panel 350 is located outside the support of the outer connecting piece 330 and is connected to the column 310 via a fourth connecting piece 360. The external decorative unit 100 includes an external mounting plate 110, a hanging piece 120, and a first hanging member 130. The first hanging member 130 is fixedly connected to the legs of the external mounting member 330. The hanging piece 120 and the first hanging member 130 are movably connected. The first hanging member 130 has an opening at a position corresponding to the hanging piece 120, and the hanging piece 120 is hung in the opening. The hanging piece 120 is fixed to the inner side of the external mounting plate 110.

[0036] The technical advantages of this embodiment are as follows: This application achieves prefabricated construction of external decorative units through connecting units, avoiding the impact of welding quality on the overall quality of the decorative lines. Simultaneously, bolted connections facilitate factory prefabrication and assembly, improving construction efficiency.

[0037] Example 2 Based on Embodiment 1, this embodiment discloses a further design of the connection unit for a decorative line device mounted on a curtain wall.

[0038] Please refer to Figure 3-4 As shown, Figure 3 This is an enlarged view of node A of a decorative line device for external curtain wall installation according to this application; Figure 4 This is an enlarged view of the column of a decorative line device for external curtain wall installation according to this application; Furthermore, the inner side of the column 310 is provided with a first mounting groove 3130, a second mounting groove 3140 and a connecting plate 3150 from top to bottom. One side of the fixing member 340 is installed in the first mounting groove 3130, the support of the external connecting member 330 is installed in the second mounting groove 3140, one side of the fourth connecting member 360 is bolted to the connecting plate 3150, and the other side is bolted to the outer decorative panel 350.

[0039] Furthermore, the column 310 is provided with a first hook 3110 and a second hook 3120 on the outdoor side, and the glass curtain wall unit 200 is fixed between adjacent connecting units 300 through the first hook 3110 and the second hook 3120.

[0040] Furthermore, the surface of the interior decorative panel 320 is flush with the interior side surface of the column 310.

[0041] Furthermore, an insulation layer 370 is also provided on the inner side of the outer decorative panel 350.

[0042] The technical advantages of this embodiment are as follows: This application installs columns on both sides of the external connector and installs glass curtain walls between the columns of adjacent connecting units, forming a multi-layered "sandwich" structure; the components are connected by bolts, avoiding the use of welding methods where welding quality would affect the overall quality of the decorative lines. Simultaneously, bolted connections facilitate factory prefabrication and assembly, improving construction efficiency.

[0043] Example 3 Based on Embodiment 1, this embodiment discloses a further design of an external decorative unit for a curtain wall external decorative line device.

[0044] Please refer to Figure 3-5 As shown, Figure 3 This is a cross-sectional view of the coping of a decorative line device for external curtain wall installation according to this application; Figure 4 This is an enlarged view of node A of a decorative line device for external curtain wall installation according to this application; Figure 5 This is a BB cross-sectional view of a decorative line device for external curtain wall installation according to this application.

[0045] Furthermore, the outer mounting plate 110 is fixedly connected by stainless steel back bolts and hanging parts 120.

[0046] Furthermore, the external decorative unit 100 also includes a second hook 140, a gasket 150, and a perforated plate 160; the first hook 130 has a groove on its plane, a support leg is installed on the outside of the groove, and the second hook 140 is nested inside the groove; the perforated plate 160 is installed on the outside of the first hook 130 near the outer decorative panel 350; a gasket 150 is installed between the first hook 130 and the outer panel 110.

[0047] Furthermore, the first connector 130 and the second connector 140 are connected by a conventional bolt that passes through the groove.

[0048] Furthermore, the first mounting bracket 130 is provided with several gasket grooves on the outer side surface near the outer mounting plate 110, and the gasket grooves are engaged with the gaskets 150.

[0049] Furthermore, the external decorative unit 100 also includes a first positioning member 170 and a second positioning member 180, with the first positioning member 170 disposed between the external mounting plate 110 and the upper external mounting plate 110. The top of the outer mounting plate 110 is provided with a second positioning member 180, and a gasket 150 is provided between the outer mounting plate 110 and the second positioning member 180. The second positioning member 180 and the first hanging member 130 are fixedly connected.

[0050] Furthermore, the first positioning member 170 and the second positioning member 180 are fixedly connected, the bottom surface of the first positioning member 170 abuts against the top surface of the outer mounting plate 110, and the top surface of the second positioning member 180 is flush with the top surface of the outer mounting plate 110.

[0051] The technical advantages of this embodiment are as follows: The second hanging part of the external decorative unit of this application is fixed inside the first hanging part by bolts to form a stable support. The first hanging part is fixedly connected to the support leg. The external hanging plate is hung by the hanging part and the first hanging part. Each component can be prefabricated and initially assembled in the factory, and the installation can be completed quickly on site.

[0052] Example 4 Based on Embodiment 1, this embodiment discloses a further design of a glass curtain wall unit for an externally mounted decorative line device.

[0053] Please refer to Figure 3-4 As shown, Figure 3 This is a cross-sectional view of the coping of a decorative line device for external curtain wall installation according to this application; Figure 4 This is an enlarged view of node A of a decorative line device for external curtain wall installation according to this application; Furthermore, the glass curtain wall unit 200 includes an insulated glass 210, an inner padding layer 220a, an outer padding layer 220b, and an outer buckle plate 240. The inner padding layer 220a is installed on the inner side of the insulated glass 210 near the interior, and the outer padding layer 220b is installed on the outer side near the exterior. The outer padding layer 220b is snapped onto the outer buckle plate 240 on its outer side.

[0054] Furthermore, the inner padding layer 220a is connected to the first hook 3110 of the connecting unit 300 via the first connector 230.

[0055] Furthermore, the inner side of the outer buckle plate 240 is engaged with the second connector 250, the inner side of the second connector 250 is engaged with the third connector 260, and the third connector 260 is engaged with the second hook 3120 of the connecting unit 300.

[0056] Furthermore, the outer surfaces of the outer decorative panel 350 and the outer buckle panel 240 are flush, and a foam rod and sealant are provided between the outer decorative panel 350 and the outer buckle panel 240.

[0057] The technical effect of this embodiment is that the glass curtain wall unit of this application is connected by snap-fit ​​and connecting unit, which can effectively simplify the installation process.

[0058] The above description is merely a preferred embodiment of the present utility model and does not limit the scope of protection of the present utility model. Various modifications and variations are possible with the present utility model. Any changes, modifications, substitutions, integrations, and parameter alterations to these embodiments within the spirit and principles of the present utility model fall within the scope of protection of the claims of the present utility model.

Claims

1. A decorative line device for external curtain wall mounting, characterized in that, include: The unit comprises an external decorative unit (100), a glass curtain wall unit (200), and a connecting unit (300). A glass curtain wall unit (200) is provided between adjacent connecting units (300). The outer side of the connecting unit (300) is connected to the external decorative unit (100). The connecting unit (300) includes two columns (310). An inner decorative panel (320), an external connector (330), and an outer decorative panel (350) are installed between adjacent columns (310). The inner decorative panel (320) is located near the interior side and is connected to the column (310) via a fastener (340). The external connector (330) is located near the exterior side and includes a support and a leg. The support is fixedly connected to the column (310). The outer decorative panel (350) is located on the outside of the support of the external connector (330) and is connected to the column (310) via a fourth connector (360). The external decorative unit (100) includes an external mounting plate (110), a hanging piece (120), and a first hanging piece (130). The first hanging piece (130) and the legs of the external connecting piece (330) are fixedly connected. The hanging piece (120) and the first hanging piece (130) are movably connected. The first hanging piece (130) has an opening at a position corresponding to the hanging piece (120), and the hanging piece (120) is hung in the opening. The hanging piece (120) is fixed to the inner side of the external mounting plate (110).

2. The decorative line device for curtain wall mounting according to claim 1, characterized in that, The external decorative unit (100) further includes a second hook (140), a gasket (150), and a perforated plate (160); the first hook (130) has a groove on its plane, a support leg is installed on the outside of the groove, and the second hook (140) is nested inside the groove; the perforated plate (160) is installed on the outside of the first hook (130) near the outer decorative panel (350); a gasket (150) is installed between the first hook (130) and the outer panel (110).

3. A decorative line device for external curtain wall mounting according to claim 2, characterized in that, The external decorative unit (100) also includes a first positioning member (170) and a second positioning member (180). The first positioning member (170) is provided between the external hanging plate (110) and the upper external hanging plate (110), and the second positioning member (180) is provided on the top of the external hanging plate (110). A gasket (150) is provided between the external hanging plate (110) and the second positioning member (180). The second positioning member (180) and the first hanging member (130) are fixedly connected.

4. A decorative line device for external curtain wall mounting according to claim 2 or 3, characterized in that, The inner side of the column (310) is provided with a first mounting groove (3130), a second mounting groove (3140) and a connecting plate (3150) from top to bottom. One side of the fixing member (340) is installed in the first mounting groove (3130), the support of the external connector (330) is installed in the second mounting groove (3140), and one side of the fourth connector (360) is bolted to the connecting plate (3150), and the other side is bolted to the outer decorative panel (350).

5. A decorative line device for external curtain wall mounting according to claim 4, characterized in that, The column (310) is provided with a first hook (3110) and a second hook (3120) on the outdoor side. The glass curtain wall unit (200) is fixed between adjacent connecting units (300) by the first hook (3110) and the second hook (3120).

6. A decorative line device for external curtain wall mounting according to claim 5, characterized in that, The glass curtain wall unit (200) includes insulated glass (210), inner cushion layer (220a), outer cushion layer (220b) and outer buckle plate (240). The inner cushion layer (220a) is installed on the inner side of the insulated glass (210) and the outer cushion layer (220b) is installed on the outer side. The outer cushion layer (220b) is snapped onto the outer side of the outer buckle plate (240).

7. A decorative line device for external curtain wall mounting according to claim 6, characterized in that, The inner padding layer (220a) is connected by a first connector (230) and a first hook (3110) of the connecting unit (300).

8. A decorative line device for external curtain wall mounting according to claim 7, characterized in that, The inner side of the outer buckle plate (240) is engaged with the second connector (250), the inner side of the second connector (250) is engaged with the third connector (260), and the third connector (260) is engaged with the second hook (3120) of the connecting unit (300).

9. A decorative line device for external curtain wall mounting according to claim 3, characterized in that, The inner side of the exterior decorative panel (350) is also provided with a thermal insulation layer (370).

10. A decorative line device for external curtain wall mounting according to claim 9, characterized in that, The first mounting bracket (130) has several gasket grooves on its outer side near the outer mounting plate (110), and the gasket grooves are engaged with the gaskets (150).

Citation Information

Patent Citations

  • Curtain wall decoration line installation structure and installation method

    CN118257380A

  • Aluminum plate curtain wall decoration line installation structure

    CN222796820U