Novel assembly type aluminum plate suspended ceiling structure
The innovative connection design between the aluminum panel units and the keel frame solves the problems of cumbersome installation and seamless connection in existing prefabricated aluminum panel ceilings, achieving an efficient and aesthetically pleasing aluminum panel ceiling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-19
AI Technical Summary
Existing prefabricated aluminum panel ceilings require a large number of keel frames during installation, which makes installation troublesome and prevents seamless connection, affecting the aesthetic effect.
The system uses aluminum plate units and a matching keel frame structure. The design of connecting rods and connecting holes enables the detachable installation of aluminum plates, and components such as safety warning lines, spring clips, through holes and fixing rods ensure the stability and aesthetics of the connection.
The number of keel frames used has been reduced, improving installation efficiency and aesthetics, ensuring the strength and safety of the connection, avoiding interference from the keel frames, and achieving a seamless connection.
Smart Images

Figure CN224259698U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum panel ceiling technology, and specifically to a novel prefabricated aluminum panel ceiling structure. Background Technology
[0002] Ceilings are a common part of interior decoration. They serve functions such as heat insulation, sound insulation, and sound absorption, and can also increase the sense of layering in the interior space and play a role in aesthetic decoration. Ceilings are classified in different ways depending on the material of the decorative panels, including aluminum panel ceilings, gypsum board ceilings, mineral wool board ceilings, and stained glass ceilings.
[0003] In the current installation of prefabricated ceilings, aluminum panels are usually directly fastened to the keel frame located on the ceiling or wall. On the one hand, the installation is relatively troublesome and requires a lot of keel frames, which increases the cost. On the other hand, since there are keel frames between adjacent aluminum panels, a seamless connection cannot be achieved, which affects the overall aesthetic effect. Utility Model Content
[0004] To address the technical problems in the existing technology, this utility model provides a novel prefabricated aluminum panel ceiling structure, including several aluminum panel units and a keel frame matching the aluminum panel units. The keel frame is installed under the roof by fixing components. The aluminum panel units are detachably installed in the keel frame. Each aluminum panel unit includes multiple aluminum panel bodies and multiple connecting rods. Each side of the aluminum panel body is provided with at least two connecting holes spaced apart. The connecting holes and the connecting rods correspond one-to-one. The connecting rods are slidably installed in the connecting holes. Adjacent aluminum panel bodies are connected as a whole by at least two connecting rods and fit together.
[0005] Furthermore, two safety warning lines are symmetrically provided on the connecting rod, and the two safety warning lines are respectively located in the connecting holes of two adjacent aluminum plates.
[0006] Furthermore, spring pieces are fixedly installed near both ends of the connecting rod, and the connecting rod abuts against the inner wall of the connecting hole under the action of the spring pieces.
[0007] Furthermore, each side of the aluminum plate body includes two connecting holes, and the two connecting holes are symmetrically arranged.
[0008] Furthermore, the two connecting holes on opposite sides are connected by through holes, and a fixing rod is fixedly installed in the through hole. Both ends of the fixing rod extend into the connecting hole, and guide holes that slide with the fixing rod are opened at both ends of the connecting rod. The two connecting rods are connected into one piece by the fixing rod.
[0009] Furthermore, the fixing rod is provided with a stop block near both ends. The size of the stop block is larger than the size of the guide hole. When the end of the connecting rod contacts the stop block, the two safety warning lines are respectively located in the connecting holes of the two adjacent aluminum plates.
[0010] Furthermore, the two connecting holes on adjacent sides are staggered.
[0011] Beneficial effects:
[0012] 1. In this utility model, by setting connecting rods and connecting holes, single aluminum plate bodies can be spliced together to form aluminum plate units, thereby reducing the number of keel frames used, reducing installation difficulty, and improving installation efficiency. In addition, it also allows two adjacent aluminum plate bodies to fit tightly together within an aluminum plate unit, achieving seamless connection and improving aesthetic effect.
[0013] 2. In this utility model, the setting of two safety warning lines can ensure the effective matching length between the connecting rod and the connecting hole, prevent the two from loosening or the connecting rod from breaking, and improve safety performance; the setting of the spring piece can ensure a tight connection between the connecting rod and the connecting hole, further preventing the two from loosening.
[0014] 3. In this utility model, the symmetrically distributed two connecting holes ensure a firm connection between adjacent aluminum plates. The through holes, fixing rods, and guide holes provide auxiliary support for the aluminum plates, improving their load-bearing capacity and the overall strength between adjacent plates. Specifically, the two connecting rods and fixing rods form a horizontal support rod penetrating the aluminum plate, which is then connected to another adjacent support rod in the same direction, ultimately connecting to the keel frame. This transfers the external force on the aluminum plates to the keel frame, preventing damage or breakage. It also ensures the aluminum plates are truly joined together, distributing the force on one plate evenly to the others, thus improving the load-bearing capacity of the aluminum plate unit.
[0015] 4. In this utility model, the insertion depth of the connecting rod can be limited by the setting of the stop block, which can effectively avoid the phenomenon that the effective mating length of the other end is too short due to the connecting rod being inserted too deeply at one end; by setting the two connecting holes on the adjacent sides to be staggered, interference between the connecting rod and the fixing rod in the adjacent two directions can be avoided. Attached Figure Description
[0016] 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.
[0017] Figure 1 This is a schematic diagram of the aluminum plate unit and keel frame installation structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the aluminum plate unit and fixing rod installation structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the aluminum plate body structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the installation structure of the connecting rod and fixing rod of this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Aluminum plate unit; 2. Keel frame; 3. Aluminum plate body; 4. Connecting rod; 5. Connecting hole; 6. Spring piece; 7. Fixing rod; 8. Guide hole; 9. Stop block. Detailed Implementation
[0023] 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.
[0024] 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.
[0025] 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.
[0026] 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.
[0027] 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.
[0028] 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.
[0029] This utility model provides a novel prefabricated aluminum panel ceiling structure, such as... Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the system includes several aluminum plate units 1 and a matching keel frame 2. The keel frame 2 is installed below the roof via a fixing assembly, which includes multiple hangers. The hangers are fixed to the roof with expansion bolts, and each hanger has an external thread and matching nuts and washers. The keel frame 2 is slidably installed on the hangers via connecting blocks and is fixed in place by the nuts and washers. This sliding connection allows adjustment of the height of the keel frame 2 relative to the roof according to site conditions. The aluminum plate units 1 are detachably installed within the keel frame 2, using existing fasteners or screws for secure fixing while allowing for easy disassembly. The panel unit 1 includes multiple aluminum plate bodies 3 and multiple connecting rods 4. The aluminum plate bodies 3 are square structures, and there are four of them. The four aluminum plate bodies 3 are spliced together to form a large square. Different decorative patterns can be installed inside the large square as needed, or lighting equipment can be installed. At least two connecting holes 5 are provided on each side of the aluminum plate body 3 at intervals. The connecting holes 5 correspond one-to-one with the connecting rods 4. This setting can ensure that two adjacent aluminum plate bodies 3 are spliced firmly, while restricting the relative position of two aluminum plate bodies 3. The connecting rods 4 are slidably installed in the connecting holes 5. Two adjacent aluminum plate bodies 3 are connected into one body by at least two connecting rods 4 and are closely fitted to each other.
[0030] In this embodiment, by setting the connecting rod 4 and the connecting hole 5, a single aluminum plate body 3 can be spliced together to form an aluminum plate unit 1, thereby reducing the number of keel frames 2 used, reducing installation difficulty, and improving installation efficiency. In addition, it also allows two adjacent aluminum plate bodies 3 to fit tightly together within an aluminum plate unit 1, achieving a seamless connection and improving the aesthetic effect.
[0031] In this utility model, preferably, such as Figure 2 , Figure 3 and Figure 4 As shown, two safety warning lines (not shown in the figure) are symmetrically provided on the connecting rod 4. The two safety warning lines (not shown in the figure) are located in the connecting holes 5 of the two adjacent aluminum plate bodies 3, that is, during installation, it must be ensured that the mating length of the connecting rod 4 and the connecting hole 5 is not less than the length of the safety warning line (not shown in the figure) from the end.
[0032] In this embodiment, the setting of two safety warning lines (not shown in the figure) can ensure the effective fit length between the connecting rod 4 and the connecting hole 5, prevent them from becoming loose or the connecting rod 4 from breaking, and improve safety performance.
[0033] In this utility model, preferably, such as Figure 2 , Figure 3 and Figure 4As shown, spring pieces 6 are fixedly installed near both ends of the connecting rod 4, and the connecting rod 4 abuts against the inner wall of the connecting hole 5 under the action of the spring pieces 6.
[0034] In this embodiment, the spring piece 6 ensures a tight connection between the connecting rod 4 and the connecting hole 5, further preventing them from coming loose.
[0035] In this utility model, preferably, such as Figure 2 , Figure 3 and Figure 4 As shown, each side of the aluminum plate body 3 includes two connecting holes 5, and the two connecting holes 5 are symmetrically arranged. The two connecting holes 5 on opposite sides are connected by through holes, that is, the two corresponding connecting holes 5 located in the horizontal or vertical direction and the through holes form a hole that penetrates the aluminum plate body 3. A fixing rod 7 is fixedly installed in the through hole, and both ends of the fixing rod 7 extend into the connecting hole 5. In order to avoid interference between the connecting rod 4 and the fixing rod 7 in adjacent directions, the two connecting holes 5 on adjacent sides can be staggered, that is, the horizontal and vertical connecting holes 5 and the through holes are staggered in the vertical direction. The ends of the connecting rod 4 are provided with guide holes 8 that slide with the fixing rod 7. In order to facilitate the cooperation between the connecting rod 4 and the fixing rod 7, an outer chamfer is provided at the end of the fixing rod 7, and a matching inner chamfer is provided at the end of the connecting rod 4. In addition, for the convenience of processing, the two guide holes 8 can be directly connected, and the two connecting rods 4 are connected into one piece by the fixing rod 7.
[0036] In this embodiment, the symmetrically distributed connecting holes 5 ensure a firm connection between adjacent aluminum plate bodies 3. The through holes, fixing rods 7, and guide holes 8 provide auxiliary support for the aluminum plate bodies 3, improving their load-bearing capacity and the stability between adjacent aluminum plate bodies 3. Specifically, the two connecting rods 4 and fixing rods 7 form a horizontal support rod penetrating the aluminum plate body 3, which is then connected to another adjacent support rod in the same direction. Finally, it is connected to the keel frame 2, thereby transferring the external force on the aluminum plate body 3 to the keel frame 2, preventing damage or breakage of the aluminum plate body 3. At the same time, it can truly connect the various aluminum plate bodies 3 into one unit, distributing the force on one aluminum plate body 3 evenly to the other aluminum plate bodies 3, thus improving the load-bearing capacity of the aluminum plate unit 1.
[0037] In this utility model, preferably, such as Figure 2 , Figure 3 and Figure 4As shown, the fixing rod 7 is provided with stop blocks 9 near both ends. The size of the stop blocks 9 is larger than the size of the guide hole 8. When the end of the connecting rod 4 contacts the stop blocks 9, the two safety warning lines (not shown in the figure) are respectively located in the connecting holes 5 of the two adjacent aluminum plate bodies 3.
[0038] In this embodiment, by setting the stop block 9, the insertion depth of the connecting rod 4 can be limited, effectively avoiding the phenomenon that the effective engagement length of the other end is too short due to one end of the connecting rod 4 being inserted too deeply.
[0039] 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.
[0040] 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 novel assembled aluminum plate suspended ceiling structure, comprising a plurality of aluminum plate units (1) and a joist frame (2) matched with the aluminum plate units (1), the joist frame (2) is installed below the roof by a fixing assembly, and the aluminum plate units (1) are detachably installed in the joist frame (2), characterized in that, The aluminum plate unit (1) includes multiple aluminum plate bodies (3) and multiple connecting rods (4). Each side of the aluminum plate body (3) is provided with at least two connecting holes (5). The connecting holes (5) and the connecting rods (4) correspond one-to-one. The connecting rods (4) are slidably installed in the connecting holes (5). Two adjacent aluminum plate bodies (3) are connected into one unit by at least two connecting rods (4) and fit together.
2. The novel assembled aluminum plate suspended ceiling structure according to claim 1, characterized in that, Two safety warning lines are symmetrically provided on the connecting rod (4), and the two safety warning lines are respectively located in the connecting holes (5) of the two adjacent aluminum plate bodies (3).
3. The novel assembled aluminum plate suspended ceiling structure according to claim 2, characterized in that, The connecting rod (4) is fixedly installed with spring pieces (6) near both ends. The connecting rod (4) abuts against the inner wall of the connecting hole (5) under the action of the spring pieces (6).
4. The novel assembled aluminum plate suspended ceiling structure according to claim 2 or 3, characterized in that, Each side of the aluminum plate body (3) includes two connecting holes (5), and the two connecting holes (5) are symmetrically arranged.
5. The novel assembled aluminum plate suspended ceiling structure according to claim 4, characterized in that, The two connecting holes (5) on opposite sides are connected by through holes. A fixing rod (7) is fixedly installed in the through hole, and both ends of the fixing rod (7) extend into the connecting hole (5). Both ends of the connecting rod (4) are provided with guide holes (8) that slide with the fixing rod (7). The two connecting rods (4) are connected into one unit by the fixing rod (7).
6. The novel assembled aluminum plate suspended ceiling structure according to claim 5, characterized in that, The fixing rod (7) is provided with a stop block (9) near both ends. The size of the stop block (9) is larger than the size of the guide hole (8). When the end of the connecting rod (4) contacts the stop block (9), the two safety warning lines are respectively located in the connecting holes (5) of the two adjacent aluminum plate bodies (3).
7. The novel assembled aluminum plate suspended ceiling structure according to claim 6, characterized in that, The two connecting holes (5) on adjacent sides are misaligned.