Inner waterproof combined type unit decoration strip based on double-half-stand-column curtain wall external hanging

By using internally waterproof modular decorative strips attached to the double-and-half column curtain wall, the problems of complex installation and poor safety of traditional decorative lines are solved, achieving a high-efficiency, beautiful and waterproof decorative effect, and simplifying the construction and maintenance process.

CN224002176UActive Publication Date: 2026-03-17NANJING JINZHONGJIAN CURTAIN WALL DECORATION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional curtain wall decorative lines have problems such as safety hazards, complex construction, high cost and poor appearance during installation and maintenance, and are especially difficult to meet the design requirements of large-size decorative lines.

Method used

The system adopts an internally waterproof modular decorative strip based on the external hanging of a double-and-half column curtain wall. The decorative strip profiles are connected by horizontal connecting profiles prefabricated in the factory, and the interior sealing board and waterproof board are installed on site. The plate-shaped hangers and anti-loosening screws are used to achieve precise positioning and waterproof sealing, avoiding glue joint pollution. Combined with the lighting design, it achieves integrated decoration.

Benefits of technology

It improves the safety and replaceability of decorative strips, simplifies the installation process, reduces construction costs, enhances the appearance and waterproof performance, is suitable for various large sizes and shapes, and is easy to maintain later.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to an internal waterproof combined type unit decoration strip based on external hanging of a double-half-upright curtain wall, which is applied to the field of building curtain walls and is characterized in that a decoration strip left-side section bar and a decoration strip right-side section bar are connected by adopting transverse connecting section bars which are arranged at intervals in a factory, and a decoration strip aluminum plate is mounted between the decoration strip left-side section bar and the decoration strip right-side section bar to assemble the combined type unit decoration strip; an indoor sealing and repairing plate is installed on the inner side between two half stand columns installed on site, a waterproof plate is installed on the outer side between the two half stand columns installed on site, weather-proof sealant is applied to a joint, plate-shaped hanging pieces are installed on the opposite side faces of the two half stand columns and extend out of the glue joint, and combined unit decoration strips are hung on the plate-shaped hanging pieces through notches in the rear end faces. Meanwhile, hidden type opening, ventilation and hidden type lamplight brightening design can be combined, and the decorative strip has the advantages of being safe, reliable, attractive in effect, good in watertight performance, capable of preventing pollution and achieving self-cleaning, simple and rapid in hanging connection and installation, capable of guaranteeing quality and precision easily, high in applicability, high in replaceability, convenient to use and the like. And the economical efficiency is good.
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Description

Technical Field

[0001] This utility model relates to an internal waterproof combined unit decorative strip based on double-and-half column curtain wall external hanging, which is applied to the design and installation of internal curtain wall decorative lines in the field of building curtain walls. Background Technology

[0002] Decorative moldings are commonly designed on the exterior surface of building glass curtain walls. Architects are increasingly enriching the designs of these decorative moldings, with some moldings becoming larger in size. Traditional curtain wall decorative moldings include the following: 1. Decorative moldings are fixed to the glass curtain wall pressure plate using a snap-fit ​​method. This installation method poses a safety hazard of detachment and cannot accommodate the design and installation of large decorative moldings. 2. Decorative moldings are fixed to the main keel of the curtain wall using bolts or screws, with small caps attached to the bolts or screws. This installation method results in poor joint details at the small caps, a complex installation process, and a risk of detachment. The small caps are also difficult to remove later, hindering future glass maintenance and replacement. 3. An independent keel system is built inside the decorative molding. The keel system is first fixed to the main structure, and then the decorative molding panel is installed on the keel and sealed with weather-resistant sealant. This installation method results in exposed sealant seams that easily attract dust, leading to a poor appearance. It also has a longer construction period and higher costs. Summary of the Invention

[0003] To overcome the shortcomings of traditional curtain walls, facilitate the construction and installation of decorative lines, meet the design requirements of large-size decorative lines, improve the safety and replaceability of large-size decorative lines, and enhance the aesthetic effect, this utility model provides an internally waterproof combined unit decorative strip based on a double-and-a-half-column curtain wall. This utility model uses horizontally connected profiles arranged at intervals to connect the left and right profiles of the decorative strip in the factory, with a decorative aluminum plate installed in the middle, assembling into a combined unit decorative strip. The combined unit decorative strip has high overall strength, high processing precision, and stronger load resistance, making it suitable for more unfavorable load environments. During on-site installation, an interior sealing board can be installed on the inner side between the two half-columns, and an interior waterproof board can be installed on the outer side, with weather-resistant sealant applied to the joint. Alternatively, an operable window or louver can be installed on the inner side between the two half-columns. Plate-shaped hangers are provided on the opposing sides of the two half-columns, extending from the sealant joint, resulting in a complete, clean sealant joint with good waterproof sealing performance. The modular decorative strips feature grooves on the rear ends of both the left and right profiles, which attach to the hanging interfaces extending from the outer ends of the plate-shaped brackets. This ensures high positioning accuracy and enhances resistance to swaying and lateral loads. Furthermore, anti-detachment screws are installed between the inner side of the modular decorative strip and the plate-shaped bracket to prevent it from falling off, improving safety. This eliminates glue seam contamination, simplifies and simplifies installation, and facilitates future disassembly and maintenance, resulting in a more novel and aesthetically pleasing building facade.

[0004] The technical solution adopted in this utility model is: an internal waterproof combined unit decorative strip based on a double-and-half column curtain wall, which is assembled and installed by combining half columns, interior sealing panels, waterproof panels, decorative strip aluminum plates, decorative strip end sealing plates, plate-shaped hangers, left side profile of the decorative strip, front end decorative profile, right side profile of the decorative strip, horizontal connecting profiles, corner brackets, decorative strip profile cover plates, sub-frames, lighting fixtures, operable windows, bolts, screws, anti-loosening screws, and weather-resistant sealant. Its characteristic is that it uses horizontally connected profiles with spacing arranged in the factory. The profiles connect the left and right profiles of the decorative strip, and a decorative aluminum plate is installed in the middle to assemble a modular decorative strip. An interior sealing board is installed on the inner side between the two half-columns installed on site, and a waterproof board is installed on the outer side. Weather-resistant sealant is applied to the joint. Plate-shaped hangers are installed on the opposite sides of the two half-columns, extending from the sealant joint. The assembled modular decorative strip is hung on the plate-shaped hangers through the groove on the rear end face. Anti-loosening screws are installed between the left and right profiles of the decorative strip and the plate-shaped hangers.

[0005] The plate-shaped hanger has a hanging interface at its outer upper end, and the rear ends of the left and right profiles of the decorative strip have slots. During installation, the slots are inserted into the plate-shaped hanger and hung in the hanging interface.

[0006] The outer end face of the plate-shaped hanger has a threaded hole, and the inner sides of the left and right profiles of the combined unit decorative strip have round holes. The anti-loosening screw is screwed into the threaded hole on the plate-shaped hanger through the round hole on the combined unit decorative strip.

[0007] An operable window or louver can be installed on the inner side between the two semi-columns, and ventilation holes are provided on the decorative aluminum plate of the modular unit decorative strip.

[0008] The decorative strip profile cover plate is perforated and has internal lighting fixtures.

[0009] The left-side profile, front-end decorative profile, right-side profile, transverse connecting profile, decorative profile cover plate, and sub-frame of the decorative strip are all made of aluminum alloy profiles.

[0010] The bolts, screws, and anti-loosening screws mentioned are all made of stainless steel.

[0011] Technical features

[0012] Technical features of this utility model:

[0013] 1. Safe and reliable: Based on the internal waterproof modular decorative strip of the double-and-half column curtain wall, two rows of plate-shaped hangers are set. The modular decorative strip and the double-and-half column adopt double plug-in connection, which has high positioning accuracy and stronger resistance to sway and lateral load. The connection design of the left side profile, right side profile and aluminum plate of the decorative strip and the horizontal connecting profile makes the overall assembly and connection of the modular decorative strip safer and more reliable.

[0014] 2. Anti-detachment design: The plate-shaped hanger has a hanging interface, and the rear end face of the left and right profiles of the decorative strip has a slot, which is inserted and hung on the plate-shaped hanger. The combined unit decorative strip and the plate-shaped hanger are equipped with anti-detachment screws to prevent them from falling off, further improving safety.

[0015] 3. Aesthetically pleasing: Based on the double-and-half column curtain wall with externally mounted internal waterproof modular decorative strips, there are no exposed fasteners, and no extra profile splices or sealant joints on the outside, resulting in a more aesthetically pleasing detail.

[0016] 4. High applicability: Based on the double-and-half column curtain wall external waterproof combined unit decorative strip, it adopts the combination of profile and decorative strip aluminum plate, which can be used for a variety of large-size decorative strips and decorative strip designs of various shapes and styles, making it highly applicable.

[0017] 5. Superior waterproof performance: Based on the double-and-half column curtain wall with externally mounted internal waterproof modular decorative strips, the interior is equipped with a waterproof board and the joints are sealed with weather-resistant sealant. The externally mounted modular decorative strips act as a rain curtain, making full use of the rain curtain principle for waterproofing, ensuring smooth drainage and superior waterproof performance.

[0018] 6. Concealed opening ventilation: Based on the internal waterproof combined unit decorative strips of the double-and-half column curtain wall, ventilation decorative holes can be set, which enriches the appearance of the decorative column. Opening windows or louvers can be concealed on the inner curtain wall on the back of the decorative column. Compared with traditional opening windows and louvers that destroy the facade effect, it satisfies the opening ventilation function without affecting the facade effect.

[0019] 7. Integrated Lighting: The modular decorative strips are integrated with the lighting design, with concealed lighting installed inside the decorative profile cover plate, saving on lighting installation costs and not affecting the facade effect.

[0020] 8. Strong anti-fouling and self-cleaning ability: Except for the internal waterproof board which is sealed with glue, the external modular decorative strips are not sealed with glue, avoiding the contamination of the exterior facade sealant, and have strong rainwater anti-fouling and self-cleaning ability.

[0021] 9. Simple and quick processing and installation: The modular decorative strips are processed in the factory, with fewer assembly steps. The plug-in and hook-up installation is simple and quick, which greatly improves work efficiency and makes it easy to control the processing and installation accuracy and quality.

[0022] 10. Saves construction time: The modular decorative strips are assembled in the factory, making on-site installation simple and quick, thus saving construction time.

[0023] 11. Easy to replace and maintain: Based on the double-and-half column curtain wall, the internal waterproof modular decorative strip is plugged and hung as a whole. A certain distance is reserved between the modular decorative strip and the inner curtain wall panel. When the curtain wall panel is damaged, there is no need to remove the modular decorative strip, making subsequent maintenance and disassembly simpler and more convenient.

[0024] 12. Good economic efficiency: The modular unit decorative strip has both keel function and panel decoration function, which reduces the amount of material used and material cost; at the same time, the processing, assembly and installation are simple and quick, improving work efficiency, saving construction time, and greatly reducing on-site labor and measure costs; moreover, it is easy to replace and maintain, which greatly reduces the later maintenance costs, making it economical. Attached Figure Description

[0025] The present invention will be further described below with reference to the embodiments in the accompanying drawings.

[0026] Figure 1 This is a cross-sectional view of the modular decorative strip assembled in the factory according to this utility model.

[0027] Figure 2 This is a vertical section view of the modular decorative strip assembled in the factory according to this utility model.

[0028] Figure 3 This is a cross-sectional view of the utility model after on-site installation.

[0029] Figure 4 This is a vertical section view of the utility model after on-site installation.

[0030] Figure 5 This is a cross-sectional view of the installation of an openable window between the two semi-columns of this utility model.

[0031] Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 Components: 1. Semi-column, 2. Interior sealing panel, 3. Waterproof board, 4. Decorative strip aluminum plate, 5. Decorative strip end cap, 6. Corner bracket, 7. Horizontal connecting profile, 8. Plate-shaped hanger, 9. Left side profile of decorative strip, 10. Front decorative profile, 11. Right side profile of decorative strip, 12. Cover plate of decorative strip profile, 13. Sub-frame, 14. Lighting fixture, 15. Opening window, 16. Bolt, 17. Screw, 18. Anti-loosening screw, 19. Weather-resistant sealant. Detailed Implementation

[0032] exist Figure 1, Figure 2 In the process, firstly, in the factory, horizontal connecting profiles 7 with spacing are used to connect the left profile 9 and the right profile 11 of the decorative strip with screws 17 and corner brackets 6. After the sub-frame 13 and the aluminum plate 4 of the decorative strip are finished in the workshop, they are installed in the middle of the left profile 9 and the right profile 11 of the decorative strip and fixed with screws 17. Then, the lighting fixture 14 is fixed in the left profile 9 of the decorative strip with screws 17. Then, the cover plate 12 of the decorative strip is inserted into the left profile 9 of the decorative strip and fixed with screws 17. Then, the front decorative profile 10 is inserted into the left profile 9 of the decorative strip and fixed with anti-loosening screws 18. At both ends of the combined unit decorative strip, the decorative strip end sealing plate 5 is fixed into the nail groove of the left profile 9 of the decorative strip with screws 17.

[0033] exist Figure 3 , Figure 4 , Figure 5 During on-site installation, an interior sealing board 2 is installed on the inner side between the two half-columns 1, and a waterproof board 3 is installed on the outer side. Weather-resistant sealant 19 is applied to the joint. Alternatively, an operable window 15 can be installed on the inner side between the two half-columns 1. The plate-shaped hanger 8 is fixed to the opposite sides of the two half-columns 1 with bolts 16 and extends out from the sealant joint. The assembled modular decorative strip is hung on the plate-shaped hanger 8 through the insertion slots of the left profile 9 and the right profile 11 of the decorative strip. Then, anti-loosening screws are screwed into the threaded holes on the plate-shaped hanger through the round holes on the left profile 9 and the right profile 11 of the decorative strip.

[0034] The figure shows the implementation of the installation of the internal waterproof modular decorative strip based on the double-and-half column curtain wall.

Claims

1. A waterproof combined unit decoration strip based on double half-column curtain wall hanging, which is composed of a half-column, an indoor sealing plate, a waterproof plate, a decoration strip aluminum plate, an end sealing plate of the decoration strip, a plate-shaped hanging piece, a left profile of the decoration strip, a front end decoration profile, a right profile of the decoration strip, a transverse connecting profile, a corner code, a decoration strip profile cover plate, a secondary frame, a brightening lamp, an opening window, a bolt, a screw, a anti-loosening screw, and a weather-resistant sealant, characterized in that: The left and right side profiles of the decorative strip are connected by the transverse connecting profile arranged at intervals in the factory, and the aluminum plate of the decorative strip is installed in the middle to assemble the combined unit decorative strip. The indoor sealing plate is installed inside the two half columns, the waterproof plate is installed outside, and the weatherproof sealant is applied to the joint. The plate-shaped hanging piece is installed on the opposite side of the two half columns and protrudes from the glue joint. The assembled combined unit decorative strip is hung on the plate-shaped hanging piece through the notch on the rear end surface. The left and right side profiles of the decorative strip and the plug-in hanging piece are installed with anti-loosening screws. ​ 2. The inner waterproof combined unit decoration strip based on the double-half-column curtain wall hanging according to claim 1, characterized in that: The outer end of the plate-shaped hanging piece is provided with a hanging interface, and the rear end surface of the left and right side profiles of the decorative strip is provided with a notch. During installation, the notch is inserted into the plate-shaped hanging piece and hung in the hanging interface.

3. The inner waterproof combined unit decoration strip based on the double-half-column curtain wall hanging according to claim 1, characterized in that: The outer end surface of the plate-shaped hanging piece is provided with a silk hole, and the inner side of the left and right side profiles of the combined unit decorative strip is provided with a round hole. The anti-loosening screw is screwed into the silk hole of the plate-shaped hanging piece through the round hole of the combined unit decorative strip.

4. The inner waterproof combined unit decoration strip based on the double-half-column curtain wall hanging according to claim 1, characterized in that: The indoor sealing plate is installed inside the two half columns, the waterproof plate is installed outside, and the weatherproof sealant is applied to the joint. The plate-shaped hanging piece is installed on the opposite side of the two half columns and protrudes from the glue joint. The assembled combined unit decorative strip is hung on the plate-shaped hanging piece through the notch on the rear end surface. The left and right side profiles of the decorative strip and the plug-in hanging piece are installed with anti-loosening screws.

5. The inner waterproof combined unit decoration strip based on the double-half-column curtain wall hanging according to claim 1, characterized in that: The left and right side profiles of the decorative strip are connected by the transverse connecting profile arranged at intervals in the factory, and the aluminum plate of the decorative strip is installed in the middle to assemble the combined unit decorative strip. The indoor sealing plate is installed inside the two half columns, the waterproof plate is installed outside, and the weatherproof sealant is applied to the joint. The plate-shaped hanging piece is installed on the opposite side of the two half columns and protrudes from the glue joint. The assembled combined unit decorative strip is hung on the plate-shaped hanging piece through the notch on the rear end surface. The left and right side profiles of the decorative strip and the plug-in hanging piece are installed with anti-loosening screws.

6. The inner waterproof combined unit decoration strip based on the double-half-column curtain wall hanging according to claim 1, characterized in that: The decorative strip profile cover is treated by perforation, and the inside is provided with a brightening lamp.

7. The inner waterproof combined unit decoration strip based on the double-half-column curtain wall hanging according to claim 1, characterized in that: ​