Fixing device for aluminum pull net ceiling
By combining hot-dip galvanized connectors and hangers with a fixing device for the Z-shaped keel, aluminum mesh profile frame, and aluminum plate profile, the problems of complex installation and inconvenient maintenance of aluminum mesh ceilings are solved, achieving simplified installation and improved aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-12
AI Technical Summary
Existing aluminum mesh ceilings are complex to install, requiring professional welding connections, and the fixed connections make later maintenance and repairs inconvenient.
The aluminum mesh ceiling is fixed by using hot-dip galvanized connectors and hangers combined with a Z-shaped keel, aluminum mesh frame and aluminum plate profile fixing device, and bolt connection, which reduces welding operations and facilitates construction and disassembly.
It simplifies the installation process of aluminum mesh ceilings, improves construction efficiency, facilitates later maintenance and repair, ensures installation firmness and aesthetic effect, and reduces installation accuracy requirements.
Smart Images

Figure CN224228084U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum mesh ceiling construction technology, and to a fixing device for aluminum mesh ceilings. Background Technology
[0002] Aluminum expanded metal ceilings offer an open and transparent view, making them a uniquely visually appealing ceiling system suitable for various architectural designs. The internal metal mesh is created through a special manufacturing process that simultaneously cuts and stretches thin metal sheets to produce a diamond-shaped mesh. By varying the shape and direction of the mesh, as well as through changes in lighting and color, the ceiling can appear more transparent and dynamic, resulting in a more personalized and fashionable design. The product is suitable for areas with numerous facilities and high foot traffic, such as subways, airports, train stations, passageways, modern large shopping malls, exhibition centers, and other large open public spaces.
[0003] However, existing aluminum mesh ceilings are mostly connected by welding or bolts during installation. The aluminum mesh ceilings are basically fixed to the roof of the building with bolts, which makes the installation relatively complicated and may require professional installation. Furthermore, since the aluminum mesh ceilings are mostly fixedly connected, this will bring inconvenience to daily maintenance and repair in the later stage. Utility Model Content
[0004] To address the technical problems in the prior art, this utility model provides a fixing device for aluminum mesh ceiling panels, including hot-dip galvanized connectors and hangers. The hot-dip galvanized connectors are fixedly connected to a C-shaped steel transition layer by a first bolt. The upper end of the hanger is bolted to the hot-dip galvanized connector. The device also includes a U-shaped keel, aluminum mesh profile frames, and aluminum plate profiles. The top of the U-shaped keel is bolted to the lower end of the hanger. The bottom of the U-shaped keel is fixedly connected to the top of two aluminum mesh profile frames by a second bolt. The aluminum plate profile is installed between the two aluminum mesh profile frames and fixedly connected to the two aluminum mesh profile frames by a third bolt. Two clamping spaces are formed between the aluminum plate profile and the bottom of the two aluminum mesh profile frames. One end of two adjacent aluminum mesh ceiling panels is fixedly installed in the two clamping spaces.
[0005] Furthermore, the bottom of the aluminum mesh profile frame is provided with a horizontally extending protrusion, and the bottom of the aluminum plate profile is symmetrically provided with two horizontally extending bent sections, and the aluminum mesh ceiling is fixedly installed between the protrusion and the bent sections.
[0006] Furthermore, the thickness of the aluminum mesh frame, the aluminum plate profile, and the aluminum mesh ceiling are all equal, and all are 3mm.
[0007] Furthermore, flexible gaskets are provided between the aluminum plate profile and the two aluminum mesh profile frames, and the flexible gaskets are sleeved on the third bolt.
[0008] Furthermore, the top of the zigzag keel is provided with a first waist-shaped hole, and the bottom is provided with two symmetrical second waist-shaped holes. The hanger is movably installed in the first waist-shaped hole, and the two second bolts are respectively movably installed in the two second waist-shaped holes.
[0009] Furthermore, a third waist-shaped hole is provided at the top of the aluminum mesh profile frame. The size of the third waist-shaped hole is equal to that of the second waist-shaped hole, and the length direction of the third waist-shaped hole is perpendicular to the length direction of the second waist-shaped hole.
[0010] Beneficial effects:
[0011] 1. In this utility model, the use of hot-dip galvanized connectors and hangers avoids the direct installation of aluminum mesh ceilings onto the building's roof. Combined with the use of Z-shaped keels, aluminum mesh profile frames, and aluminum plate profiles, the aluminum mesh ceilings can be easily fixed, reducing welding operations and facilitating on-site construction. They can also be easily disassembled for convenient daily maintenance and repair. In addition, the finishing details of the aluminum mesh ceilings can be resolved, ensuring a firm installation.
[0012] 2. In this utility model, the horizontally extending protrusions and the horizontally extending bending sections ensure the flatness of the installed aluminum mesh ceiling and improve its firmness. The fact that the aluminum mesh profile frame, the aluminum plate profile, and the aluminum mesh ceiling are all of equal thickness (3mm) facilitates factory customization, ensures processing accuracy, and improves the aesthetic effect.
[0013] 3. In this utility model, the use of flexible gaskets can improve the sealing effect and avoid rigid contact between them.
[0014] 4. In this utility model, the first and second waist-shaped holes facilitate adjustment and reduce installation accuracy. Combined with the third waist-shaped hole and the fact that the length direction of the third waist-shaped hole is perpendicular to the length direction of the second waist-shaped hole, the position of the aluminum mesh ceiling can be adjusted from another direction to meet the usage requirements and further reduce installation accuracy. Attached Figure Description
[0015] 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 only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall installation structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the zigzag keel structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the frame structure of the aluminum mesh profile of this utility model.
[0019] Explanation of reference numerals in the attached figures:
[0020] 1. Hot-dip galvanized connectors; 2. Hanging rods; 3. First bolt; 4. C-shaped steel transition layer; 5. Z-shaped keel; 51. First waist-shaped hole; 52. Second waist-shaped hole; 6. Aluminum expanded metal mesh frame; 61. Protrusion; 7. Aluminum plate profile; 71. Bending section; 8. Second bolt; 9. Third bolt; 10. Aluminum expanded metal mesh ceiling. Detailed Implementation
[0021] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0022] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0024] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0025] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0026] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0027] This utility model provides a fixing device for aluminum expanded metal ceiling panels, such as... Figure 1 , Figure 2 and Figure 3As shown, the system includes a hot-dip galvanized connector 1 and a hanger rod 2. The hot-dip galvanized connector 1 is fixedly connected to the C-shaped steel transition layer 4 by a first bolt 3. The dimensions of the hot-dip galvanized connector 1 are 65*180*80*3mm, and the dimensions of the first bolt 3 are M8x100mm. The upper end of the hanger rod 2 is bolted to the hot-dip galvanized connector 1. The hanger rod 2 has a diameter of φ10mm and is made of steel reinforcement. The system also includes a Z-shaped keel 5, an aluminum mesh frame 6, and an aluminum plate profile 7. The top of the Z-shaped keel 5 is bolted to the lower end of the hanger rod 2. The dimensions of the Z-shaped keel 5 are 112*40*50mm. The bottom of the zigzag keel 5 is fixedly connected to the top of the two aluminum mesh frame frames 6 by the second bolt 8, wherein the second bolt 8 is M6x50mm in size. The aluminum plate profile 7 is installed between the two aluminum mesh frame frames 6 and is fixedly connected to the two aluminum mesh frame frames 6 by the third bolt 9, wherein the third bolt 9 is an M6x50mm galvanized semi-circular head bolt. Two clamping spaces are formed between the aluminum plate profile 7 and the bottom of the two aluminum mesh frame frames 6. One end of the two adjacent aluminum mesh ceiling panels 10 is fixedly installed in the two clamping spaces.
[0028] In this embodiment, the hot-dip galvanized connector 1 and hanger 2 prevent the aluminum mesh ceiling 10 from being directly installed on the roof of the building. Combined with the zigzag keel 5, aluminum mesh profile frame 6 and aluminum plate profile 7, the aluminum mesh ceiling 10 can be easily fixed, reducing welding operations and facilitating on-site construction. It can also be easily disassembled for easy daily maintenance and repair. In addition, it can solve the finishing details of the aluminum mesh ceiling 10 and ensure a firm installation.
[0029] In this utility model, preferably, such as Figure 1 and Figure 3 As shown, the bottom of the aluminum mesh profile frame 6 is provided with a horizontally extending protrusion 61, and the bottom of the aluminum plate profile 7 is symmetrically provided with two horizontally extending bending sections 71. The aluminum mesh ceiling 10 is fixedly installed between the protrusion 61 and the bending section 71. To ensure that the aluminum mesh ceiling 10 is firmly fixed, the length of the protrusion 61 and the bending section 71 can be set to 10mm.
[0030] In this embodiment, the horizontally extending protrusion 61 and the horizontally extending bending section 71 ensure the flatness of the installed aluminum mesh ceiling 10 and improve its stability.
[0031] In this utility model, preferably, such as Figure 1 and Figure 3 As shown, the aluminum mesh frame 6, the aluminum plate profile 7, and the aluminum mesh ceiling 10 all have the same thickness, which is 3mm.
[0032] In this embodiment, the aluminum mesh frame 6, the aluminum plate profile 7, and the aluminum mesh ceiling 10 are all of equal thickness, and all are set to 3mm. This facilitates factory customization, ensures processing accuracy, and improves the aesthetic effect.
[0033] In this utility model, preferably, such as Figure 1 As shown, flexible gaskets are provided between the aluminum plate profile 7 and the two aluminum mesh profile frames 6, and the flexible gaskets are sleeved on the third bolt 9.
[0034] In this embodiment, the use of flexible gaskets can improve the sealing effect while avoiding rigid contact between them.
[0035] In this utility model, preferably, such as Figure 1 and Figure 2 As shown, the top of the zigzag keel 5 has a first waist-shaped hole 51, and the bottom has two symmetrical second waist-shaped holes 52. The first waist-shaped hole 51 and the second waist-shaped hole 52 are both centrally located. The size of the first waist-shaped hole 51 is 11*25mm, and the size of the second waist-shaped hole 52 is 8*25mm. The hanger 2 is movably installed in the first waist-shaped hole 51, and the two second bolts 8 are movably installed in the two second waist-shaped holes 52 respectively. The top of the aluminum mesh frame 6 has a third waist-shaped hole. The size of the third waist-shaped hole is equal to the size of the second waist-shaped hole 52, and the length direction of the third waist-shaped hole is perpendicular to the length direction of the second waist-shaped hole 52.
[0036] In this embodiment, the first waist-shaped hole 51 and the second waist-shaped hole 52 facilitate adjustment and reduce installation accuracy. Combined with the third waist-shaped hole and the fact that the length direction of the third waist-shaped hole is perpendicular to the length direction of the second waist-shaped hole 52, the position of the aluminum mesh ceiling 10 can be adjusted from another direction to meet the usage requirements, while further reducing installation accuracy.
[0037] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0038] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A fixing device for an aluminum mesh ceiling, comprising a hot-dip galvanized connector (1) and a hanger (2), wherein the hot-dip galvanized connector (1) is fixedly connected to a C-shaped steel transition layer (4) by a first bolt (3), and the upper end of the hanger (2) is bolted to the hot-dip galvanized connector (1), characterized in that, It also includes a Z-shaped keel (5), an aluminum mesh frame (6) and an aluminum plate profile (7). The top of the Z-shaped keel (5) is bolted to the lower end of the hanger (2). The bottom of the Z-shaped keel (5) is fixedly connected to the top of the two aluminum mesh frames (6) respectively by a second bolt (8). The aluminum plate profile (7) is installed between the two aluminum mesh frames (6) and fixedly connected to the two aluminum mesh frames (6) by a third bolt (9). Two clamping spaces are formed between the aluminum plate profile (7) and the bottom of the two aluminum mesh frames (6). One end of the two adjacent aluminum mesh ceilings (10) is fixedly installed in the two clamping spaces respectively.
2. The fixing device for aluminum expanded metal ceiling according to claim 1, characterized in that, The bottom of the aluminum mesh profile frame (6) is provided with a horizontally extending protrusion (61), and the bottom of the aluminum plate profile (7) is provided with two horizontally extending bending sections (71). The aluminum mesh ceiling (10) is fixedly installed between the protrusion (61) and the bending section (71).
3. A fixing device for aluminum expanded metal ceiling panels according to claim 1 or 2, characterized in that, The aluminum mesh frame (6), the aluminum plate profile (7), and the aluminum mesh ceiling (10) are all of equal thickness, and all are 3mm.
4. A fixing device for aluminum expanded metal ceiling panels according to claim 3, characterized in that, Flexible gaskets are provided between the aluminum plate profile (7) and the two aluminum mesh profile frames (6), and the flexible gaskets are sleeved on the third bolt (9).
5. A fixing device for aluminum expanded metal ceiling panels according to claim 1, characterized in that, The top of the zigzag keel (5) is provided with a first waist-shaped hole (51), and the bottom is provided with two second waist-shaped holes (52) symmetrically. The hanger (2) is movably installed in the first waist-shaped hole (51), and the two second bolts (8) are movably installed in the two second waist-shaped holes (52) respectively.
6. A fixing device for aluminum expanded metal ceiling panels according to claim 5, characterized in that, The top of the aluminum mesh frame (6) is provided with a third waist-shaped hole. The size of the third waist-shaped hole is equal to that of the second waist-shaped hole (52), and the length direction of the third waist-shaped hole is perpendicular to the length direction of the second waist-shaped hole (52).