Concrete canopy aluminum plate deformation joint decoration structure
By using adapters to connect the ceiling unit and the decorative panel at the expansion joint, the problem of unevenness between the decorative panel and the ceiling panel in the existing technology is solved, achieving a beautiful and stable decorative effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
- Filing Date
- 2025-05-09
- Publication Date
- 2026-06-26
AI Technical Summary
The existing expansion joint decorative panels cannot smoothly transition with the ceiling panels, affecting the aesthetics and failing to be flush, resulting in an overall structural disharmony.
The ceiling unit and the decorative panel are connected by an adapter. The surface of the decorative panel is flush with the bottom surface of the ceiling unit, and the overlapping part is fixed or abutted to the adapter to enhance structural stability. The aesthetics are improved by stiffening ribs and decorative stripes.
This achieves a smooth transition between the decorative panels and the ceiling panels, enhancing the aesthetics and stability of the structure and ensuring a good decorative effect at the expansion joints.
Smart Images

Figure CN224413044U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of expansion joint decoration technology, and in particular to an expansion joint decoration structure for aluminum panels in a concrete canopy. Background Technology
[0002] Expansion joints are structural joints reserved for buildings that are prone to deformation under the influence of external factors, which can lead to cracking or even damage.
[0003] Currently, decorative panels at expansion joints typically come in two forms: fixed and plug-in. Fixed decorative panels are fixed to the main structure or adjacent panels at both ends, but their surfaces are usually curved or folded, making it impossible to achieve a smooth transition with the ceiling panel. Plug-in decorative panels are fixed at one end and plugged into the main structure or adjacent panels at the other end. This structure cannot be flush with the ceiling panel, and the area that cannot be flush is relatively large, affecting the overall aesthetics of the ceiling panel. Utility Model Content
[0004] Therefore, it is necessary to provide a concrete canopy aluminum plate expansion joint decorative structure to overcome the shortcomings of existing expansion joint decorative panels that cannot achieve a smooth transition or are not flush with the ceiling panel, resulting in an unsightly appearance.
[0005] A decorative structure for the expansion joint of an aluminum panel in a concrete canopy, comprising:
[0006] Adapter;
[0007] Ceiling units, located on both sides of the expansion joint, connect to the adapter; and
[0008] A decorative panel is disposed between adjacent ceiling units and includes a decorative surface, an overlapping portion, and a connecting portion. The bottom surface of the decorative surface is flush with the bottom surface of the ceiling unit, and there is a gap between its two ends and the ends of the ceiling unit. The overlapping portion is disposed on both sides of the decorative surface and is used to overlap with the top of the decorative surface unit. One overlapping portion is fixed to the adapter through the connecting portion, and the other overlapping portion abuts against the adapter through the connecting portion.
[0009] As a preferred embodiment of the decorative structure for the expansion joint of the aluminum plate in the concrete canopy of this utility model, the adapter is located between the main structure and the ceiling unit.
[0010] As a preferred embodiment of the decorative structure for the expansion joint of the aluminum plate in the concrete canopy of this utility model, a stiffening rib is provided between the decorative surface and the overlapping part.
[0011] As a preferred embodiment of the decorative structure for the expansion joint of the aluminum plate in the concrete canopy of this utility model, the ceiling unit, the decorative surface and the overlapping part are provided with decorative stripes along the entire length of the expansion joint.
[0012] As a preferred embodiment of the decorative structure for the expansion joint of the aluminum plate in the concrete canopy of this utility model, the width of the decorative stripe is the same as the spacing between the two ends of the decorative surface and the end of the ceiling unit.
[0013] As a preferred embodiment of the aluminum expansion joint decorative structure for concrete canopy in this utility model, when the interval between the two ends of the decorative surface and the end of the ceiling unit is the same, the expansion joint is in a non-expanding state.
[0014] The beneficial effects of this utility model are:
[0015] The decorative panel in this utility model makes the transition between the hanging units smoother and more beautiful through the design of the decorative surface. The overlapping part connects the decorative surface and the connecting part, which plays a role in sealing and enhancing the structural stability. A pair of connecting parts are fixed and abutted to the adapter respectively, so that the decorative surface can still play a decorative role when the expansion joint expands and contracts.
[0016] In this invention, the spacing between the two ends of the panel and the end of the ceiling unit is the same, further enhancing the aesthetics of the overall structure. Attached Figure Description
[0017] 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.
[0018] Figure 1 This is a schematic diagram of the decorative structure according to an embodiment of this application;
[0019] Explanation of reference numerals in the attached figures:
[0020] 1000, Adapter;
[0021] 2000, Ceiling Unit;
[0022] 3000, Decorative panel; 3100, Finishing surface; 3200, Overlap; 3300, Connecting part;
[0023] 4000, Connectors. Detailed Implementation
[0024] 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.
[0025] 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.
[0026] 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.
[0027] 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.
[0028] 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.
[0029] 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.
[0030] Example
[0031] This embodiment provides a decorative structure for the expansion joint of an aluminum panel in a concrete canopy, such as... Figure 1 As shown, it includes a connector 1000, a ceiling unit 2000, and a decorative panel 3000. The ceiling unit 2000 is connected to the main structure through the connector 1000, and the decorative panel 3000 is located between the ceiling units 2000 and at the corresponding positions of the expansion joints, serving a decorative function while meeting the deformation requirements of the expansion joints.
[0032] The adapter 1000 is located between the main structure and the ceiling unit 2000, with one end connected to the main structure.
[0033] The ceiling unit 2000 is connected to the adapter 1000 via the connector 4000, and there is a gap between adjacent ceiling units at the position corresponding to the expansion joint.
[0034] The decorative panel 3000 includes a decorative surface 3100, an overlapping portion 3200, and a connecting portion 3300.
[0035] The decorative surface 3100 is located below the expansion joint and between adjacent ceiling units 2000. Its bottom surface is flush with the bottom surface of the ceiling unit 2000, serving as a transition and aesthetic function. There is a gap between its two ends and the ends of the ceiling unit 2000 as a margin for expansion and contraction.
[0036] The overlapping part 3200 is located at the end of the decorative surface 3100. One end of the overlapping part is connected to the decorative surface 3100, and the other end is connected to the connecting part 3300. The ceiling unit 2000 overlaps with the overlapping part 3200 to provide a sealing transition.
[0037] The connecting part 3300 includes a pair, wherein one overlapping part 3200 is fixedly connected to the adapter 1000 through the connecting part 3300, and the other overlapping part 3300 abuts against the adapter 1000 through the connecting part 3300, so that the decorative panel 3000 can cope with the expansion and contraction of the expansion joint.
[0038] In this embodiment, a stiffening rib is provided between the decorative surface 3100 and the overlapping portion 3200 to enhance structural stability.
[0039] The ceiling unit 2000, the decorative surface 3100, and the overlapping portion 3200 are made of the same material, and all three are decorated with decorative stripes along the entire length of the expansion joint. The width of the decorative stripes is the same as the distance between the ends of the decorative surface 3100 and the ends of the ceiling unit 2000. When viewed from below, this reduces the appearance of the gap between the decorative surface 3100 and the ceiling unit 2000, making the overall ceiling structure more aesthetically pleasing.
[0040] In this embodiment, when the expansion joint is in a non-expanding state, the interval between the two ends of the decorative surface 3100 and the end of the ceiling unit 2000 should be the same to ensure the initial aesthetics of the ceiling structure.
[0041] 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.
[0042] 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 decorative structure for the expansion joint of an aluminum panel in a concrete canopy, characterized in that, include: Adapter; The ceiling unit is located on both sides of the expansion joint and connects to the adapter. as well as A decorative panel is disposed between adjacent ceiling units and includes a decorative surface, an overlapping portion, and a connecting portion. The bottom surface of the decorative surface is flush with the bottom surface of the ceiling unit, and there is a gap between its two ends and the ends of the ceiling unit. The overlapping portion is disposed on both sides of the decorative surface and is used to overlap with the top of the decorative surface unit. One overlapping portion is fixed to the adapter through the connecting portion, and the other overlapping portion abuts against the adapter through the connecting portion.
2. The decorative structure for the expansion joint of the aluminum panel in the concrete canopy according to claim 1, characterized in that, The adapter is located between the main structure and the ceiling unit.
3. The decorative structure for the expansion joint of the aluminum panel in the concrete canopy according to claim 1, characterized in that, A reinforcing rib is provided between the decorative surface and the overlapping part.
4. The decorative structure for the expansion joint of the aluminum panel in the concrete canopy according to claim 1, characterized in that, The ceiling unit, decorative surface, and overlapping part are provided with decorative stripes along the entire length of the expansion joint.
5. The decorative structure for the expansion joint of the aluminum panel in the concrete canopy according to claim 4, characterized in that, The width of the decorative stripes is the same as the spacing between the two ends of the decorative surface and the end of the ceiling unit.
6. The decorative structure for the expansion joint of the aluminum panel in the concrete canopy according to claim 5, characterized in that, When the distance between the two ends of the decorative surface and the end of the ceiling unit is the same, the expansion joint is in a non-expanding state.