Paper-cut decorative curtain wall
By introducing connecting brackets and ladder structures into the paper-cut decorative curtain wall, the problem of inconvenience for workers to install and maintain the panels while suspended on the outside of the exterior wall was solved, achieving safe and efficient installation and maintenance of the decorative panels.
Patent Information
- Application Number
- CN202423031711.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-10
AI Technical Summary
During the installation and maintenance of existing paper-cut decorative curtain walls, workers need to hang on the outside of the exterior wall, which is risky and inconvenient.
The system employs a connecting bracket and ladder structure, allowing for the installation and maintenance of decorative panels through the inner side of the external frame. The ladder structure provides climbing tools, avoiding the need to operate while suspended on the outside of the exterior wall.
It improves the ease of installation and maintenance of decorative panels, reduces operational risks, and enhances connection strength and the tightness of the overall structure.
Smart Images

Figure CN223510501U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to curtain wall technical field especially relates to a paper-cut decorative curtain wall. BACKGROUND
[0002] The curtain wall is the building's outer wall envelope structure, can form the protective structure on the outer wall outside, and can improve the appearance of the outer wall. Especially the paper-cut decorative curtain wall, the paper-cut art is combined with the curtain wall as a whole, so that the curtain wall is more beautiful. The paper-cut decorative curtain wall is engraved on the decorative plate hollow pattern, from the appearance, the decorative plate is like paper-cut. In the installation stage, the decorative plate needs to be fixed on the mounting frame on the outer wall, the staff uses the sling or the basket device, moves down from the building roof, then uses the bolt and other parts, fixes the device plate on the mounting frame, effectively improves the firmness of the curtain wall and the outer wall connection.
[0003] But in the actual operation process, the staff needs to use the sling or the basket device to complete the installation of the whole curtain wall, the staff hangs on the outer wall outside, not only the risk coefficient increases, but also the installation and maintenance of the decorative plate are not convenient to operate, which obviously reduces the convenience of curtain wall maintenance. Therefore, the paper-cut decorative curtain wall capable of conveniently maintaining the decorative plate is provided. UTILITY MODEL CONTENTS
[0004] The utility model aims at the problem that the staff hangs on the outer wall outside, is inconvenient to install and maintain the decorative plate in the background art, and provides a paper-cut decorative curtain wall capable of conveniently maintaining the decorative plate.
[0005] The technical scheme of the utility model: a paper-cut decorative curtain wall, including external frame, the external frame is fixedly installed with decorative plate, the decorative plate is carved with a plurality of hollow patterns, also includes:
[0006] Connecting support, the connecting support is fixedly installed on the external frame, the connecting support is equipped with the ladder structure on it;
[0007] Baffle, the baffle is fixedly installed on the inner side wall at the corner of the external frame, the corner of the decorative plate is fixed on the inner wall of the matched baffle.
[0008] Optionally, the corner of the decorative plate is fixedly installed with the positioning plate, the corner of the decorative plate is located below the positioning plate and is carved with the arc opening, the baffle is embedded in the arc opening and is in close contact with the positioning plate.
[0009] Optionally, a positioning screw is fixedly installed on the inner wall of the baffle, a positioning hole is drilled in the positioning plate, the positioning screw passes through the positioning hole and is movably connected to it, and a nut is threaded on the positioning screw and located on one side of the positioning plate.
[0010] Optionally, the connecting bracket includes two horizontal frame plates, which are disposed on one side of the external frame. Several connecting rods are fixedly installed on the horizontal frame plates, and one end of each connecting rod is fixedly connected to a matching external frame.
[0011] Optionally, two longitudinal frame plates are fixedly installed between the two transverse frame plates, and several I-beams are fixedly installed on the longitudinal frame plates.
[0012] Optionally, the ladder structure includes two longitudinal reinforcing plates and several transverse reinforcing plates. The longitudinal reinforcing plates are fixedly installed between two transverse frame plates, and the transverse reinforcing plates are fixedly installed between two matching longitudinal reinforcing plates.
[0013] Optionally, a docking plate is fixedly installed on the outer side wall of the external frame, and a first docking groove is chiseled on the outer side of the external frame away from the docking plate.
[0014] Optionally, drainage openings are drilled at both the top and bottom of the external frame, a second docking groove is drilled at the top of the external frame, the second docking groove is connected to the matching drainage opening, and a docking frame is fixedly installed at the bottom of the external frame.
[0015] Compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0016] This utility model uses a connecting bracket to fix the external frame to the wall mounting bracket, ensuring that the decorative panel can be stably mounted on one side of the exterior wall. The decorative panel is embedded in the inside of the external frame, making it easy to install and remove the decorative panel from the inside of the external frame. The connecting bracket is equipped with a ladder structure, which not only strengthens the structural strength of the connecting bracket but also facilitates climbing by workers. During the installation and maintenance of the decorative panel, operations can be carried out in the inner area of the curtain wall, effectively improving the convenience of curtain wall maintenance. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a rear view of the present invention;
[0019] Figure 3 This is a schematic diagram of the assembly of the decorative panel and the external frame of this utility model;
[0020] Figure 4This is a cross-sectional view of the external frame of this utility model;
[0021] Figure 5 This is a schematic diagram of the connecting bracket structure of this utility model.
[0022] Reference numerals: 1. External frame; 11. Baffle; 12. Connecting plate; 13. Drainage opening; 14. Positioning screw; 15. First connecting groove; 16. Second connecting groove; 17. Connecting frame;
[0023] 2. Connecting bracket; 21. Horizontal support plate; 22. Longitudinal support plate; 23. Connecting rod; 24. Longitudinal reinforcing plate; 25. Horizontal reinforcing plate; 26. I-beam;
[0024] 3. Decorative panel; 31. Positioning plate; 32. Positioning hole;
[0025] 4. Hollowed-out pattern. Detailed Implementation
[0026] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0027] Example
[0028] like Figures 1-5 As shown, this utility model proposes a paper-cut decorative curtain wall, including an outer frame 1. A decorative panel 3 is fixedly installed on the inner side of the outer frame 1. The decorative panel 3 has several hollowed-out patterns 4 carved on it. The decorative panel 3 with hollowed-out patterns 4 combines paper-cutting art and can improve the aesthetics of the curtain wall. Baffles 11 are welded to the inner walls of the four corners of the outer frame 1. Positioning plates 31 are fixedly installed on the four corners of the decorative panel 3 and on the side away from the baffles 11. When the decorative panel 3 is embedded in the outer frame 1, the positioning plates 31 overlap the baffles 11. At panel 11, the positioning plate 31 is limited by the baffle 11 to ensure that the decorative panel 3 can be stably installed inside the outer frame 1, making it convenient to install and remove the decorative panel 3 from the inside of the outer frame 1; a connecting bracket 2 is fixedly installed on the outer frame 1, and the connecting bracket 2 is equipped with a ladder structure. The ladder structure can increase the structural strength of the connecting bracket 2 and can also be used as a climbing tool. When installing and repairing the decorative panel 3, it can be operated from the inside area of the outer frame 1, which effectively improves the convenience of curtain wall maintenance.
[0029] Furthermore, positioning holes 32 are drilled on the positioning plate 31, and positioning screws 14 are fixedly installed on the side of the baffle 11 near the positioning plate 31. When the decorative panel 3 is installed, the positioning screws 14 are aligned with the positioning holes 32. After the positioning plate 31 and the baffle 11 are in close contact, a nut is threaded onto the positioning screws 14. The nut is rotated and made to be in close contact with the positioning plate 31, thereby pressing and positioning the positioning plate 31 to ensure that the decorative panel 3 can be firmly installed on the four baffles 11, thereby improving the firmness of the decorative panel 3 after installation.
[0030] Secondly, a mating plate 12 is fixedly installed on the outer wall of the outer frame 1. A first mating groove 15 is carved on the outer wall of the outer frame 1 away from the mating plate 12. When it is necessary to splice two outer frames 1 horizontally into one, the mating plate 12 is inserted into the matching first mating groove 15 and tightly engaged with it, which can ensure that the two horizontally adjacent outer frames 1 are tightly and perfectly connected into one. A second mating groove 16 is carved at the top of the outer frame 1, and a mating frame 17 is fixedly installed at the bottom of the outer frame 1. When it is necessary to splice two outer frames 1 vertically into one, the mating frame 17 is embedded into the matching second mating groove 16 and tightly engaged with it, which can make the two vertically adjacent outer frames 1 tightly spliced together, reducing the probability of gaps appearing at the splice of the outer frames 1 and effectively improving the overall tightness of the curtain wall structure.
[0031] Furthermore, the connecting bracket 2 includes two horizontal frame plates 21, which are fixedly installed on one side of the outer frame 1 via connecting rods 23, ensuring that the connecting bracket 2 can be firmly connected to the outer frame 1 as a whole; two longitudinal frame plates 22 are fixedly installed between the two horizontal frame plates 21, ensuring that the two horizontal frame plates 21 can be firmly connected as a whole; the above-mentioned ladder structure consists of two longitudinal reinforcing plates 24 and several horizontal reinforcing plates 25, with the longitudinal reinforcing plates 24 fixedly installed between the two horizontal frame plates 21 and the horizontal reinforcing plates 25 fixedly installed between the two longitudinal reinforcing plates 24, further increasing the structural strength of the connecting bracket 2, and the ladder structure can be used as a climbing tool, providing convenience for the installation and maintenance of the curtain wall.
[0032] Secondly, drainage openings 13 are drilled at the top and bottom of the outer frame 1. The drainage opening 13 at the top is connected to the matching second docking groove 16, and the drainage opening 13 at the bottom is located in the inner area of the matching docking frame 17. When multiple outer frames 1 are spliced together, rainwater that is poured into the inner side of the outer frame 1 from the hollow pattern 4 can flow upward through the drainage opening 13, effectively reducing the probability of water accumulation in the inner area of the outer frame 1.
[0033] In this embodiment, the I-beam 26 is first fixedly installed on the mounting frame on the exterior wall, so that the connecting bracket 2 can be firmly connected to the mounting frame as one unit. At this time, it can be ensured that the external frame 1 is stably erected on one side of the exterior wall. During the assembly of multiple external frames 1, the interlocking connection between the mating plate 12 and the first mating groove 15 can ensure that two external frames 1 arranged adjacent to each other in the horizontal direction are tightly spliced together as one unit. The interlocking connection between the mating frame 17 and the second mating groove 16 can allow two external frames 1 arranged adjacent to each other in the vertical direction to be tightly assembled together, reducing the gap at the splicing point of the external frames 1 and ensuring the overall tightness of the curtain wall.
[0034] After all the external frames 1 are fixedly installed, the decorative panels 3 are installed. Workers can use the ladder structure composed of longitudinal reinforcing plates 24 and transverse reinforcing plates 25 to climb between the curtain wall and the exterior wall, without needing to use slings or suspended platforms to operate from the outside of the curtain wall. This not only ensures the safety of the construction work but also facilitates operation. Workers can hold the decorative panels 3 at an angle and insert them into the external frame 1 through the gap between the longitudinal frame plate 22 and the longitudinal reinforcing plate 24, pushing the decorative panels 3 towards the baffle 11. After the positioning screw 14 passes through the positioning hole 32 drilled on the positioning plate 31, the positioning plate 31 can be in close contact with the baffle 11. Then, the nut is threaded onto the positioning screw 14, thereby locking and positioning the positioning plate 31. Under the obstruction of the baffle 11, the decorative panel 3 can be firmly installed inside the outer frame 1, which effectively improves the firmness of the connection between the decorative panel 3 and the outer frame 1. The operation of disassembling and assembling the decorative panel 3 can be carried out on the inside of the curtain wall. With the climbing function provided by the ladder structure, it is convenient for staff to climb, which effectively improves the convenience of curtain wall maintenance.
[0035] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A paper-cut decorative curtain wall, comprising an outer frame (1), wherein a decorative panel (3) is fixedly installed on the outer frame (1), and the decorative panel (3) has several hollowed-out patterns (4) carved on it, characterized in that, It also includes: A connecting bracket (2) is fixedly installed on an external frame (1), and a ladder structure is provided on the connecting bracket (2); A baffle (11) is fixedly installed on the inner side wall at the corner of the outer frame (1), and the corner of the decorative panel (3) is fixed on the inner wall of the matching baffle (11).
2. The paper-cut decorative curtain wall according to claim 1, characterized in that, A positioning plate (31) is fixedly installed at the corner of the decorative panel (3). An arc-shaped opening is carved at the corner of the decorative panel (3) and below the positioning plate (31). The baffle (11) is embedded in the arc-shaped opening and is in close contact with the positioning plate (31).
3. A paper-cut decorative curtain wall according to claim 2, characterized in that, A positioning screw (14) is fixedly installed on the inner wall of the baffle (11). A positioning hole (32) is drilled on the positioning plate (31). The positioning screw (14) passes through the positioning hole (32) and is movably connected to it. A nut is threaded on the positioning screw (14) and located on one side of the positioning plate (31).
4. A paper-cut decorative curtain wall according to claim 1, characterized in that, The connecting bracket (2) includes two horizontal frame plates (21), which are located on one side of the external frame (1). Several connecting rods (23) are fixedly installed on the horizontal frame plates (21), and one end of the connecting rods (23) is fixedly connected to the matching external frame (1).
5. A paper-cut decorative curtain wall according to claim 4, characterized in that, Two longitudinal frame plates (22) are fixedly installed between the two transverse frame plates (21), and several I-beams (26) are fixedly installed on the longitudinal frame plates (22).
6. A paper-cut decorative curtain wall according to claim 5, characterized in that, The ladder structure includes two longitudinal reinforcing plates (24) and several transverse reinforcing plates (25). The longitudinal reinforcing plates (24) are fixedly installed between two transverse support plates (21), and the transverse reinforcing plates (25) are fixedly installed between two matching longitudinal reinforcing plates (24).
7. A paper-cut decorative curtain wall according to claim 1, characterized in that, A docking plate (12) is fixedly installed on the outer side wall of the external frame (1), and a first docking groove (15) is chiseled on the outer side of the external frame (1) away from the docking plate (12).
8. A paper-cut decorative curtain wall according to claim 7, characterized in that, The top and bottom of the external frame (1) are both provided with drainage openings (13). The top of the external frame (1) is provided with a second docking groove (16), which is connected to the matching drainage opening (13). The bottom of the external frame (1) is fixedly installed with a docking frame (17).