Aluminum wall cladding mounting structure
By using the interference fit between the trapezoidal plug-in positioning block and the plug-in installation block, and the double-headed bolt connection, the problem of connection stability of aluminum wall panels is solved, achieving stable connection and extended service life. It is suitable for various frame shapes and improves construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU LANDUN CONSTR TECH CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-21
Smart Images

Figure CN224532129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter plate exterior wall installation technology, specifically to aluminum wall exterior panel installation structure. Background Technology
[0002] The connection structure of aluminum panel exterior walls can be regarded as a system that transmits loads from top to bottom, layer by layer. The connection method mainly adopts mechanical fastening, and the core purpose is to ensure strength, stability and adjustability.
[0003] When installing aluminum wall panels, bolts are often used to connect the panels to the frame, including through bolts or angle brackets. The main connecting tool is the bolt. However, based on daily connection and installation analysis, it can be found that although bolt connection is simple to operate, it has a problem: over time, pure bolt connection is prone to rust after being corroded, which affects its tightness and reduces the stability of the connection between the panel and the frame. To address the aforementioned issues, this technical solution proposes an aluminum wall panel installation structure. Utility Model Content
[0004] The purpose of this utility model is to provide an aluminum wall panel installation structure to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: The aluminum wall panel installation structure includes an aluminum panel exterior wall and a frame. A trapezoidal plug-in positioning block is fixedly installed on the back of the aluminum panel exterior wall, and a plug-in installation block is fixedly installed on the frame. The plug-in installation block has a trapezoidal plug-in hole that is interference-fitted with the trapezoidal plug-in positioning block. The side wall of the plug-in installation block has a bolt through hole, and the side wall of the trapezoidal plug-in positioning block has a positioning through hole. When the trapezoidal plug-in positioning block is inserted into the trapezoidal plug-in hole, the bolt through hole and the positioning through hole coincide. A double-ended bolt passes through the bolt through hole and the positioning through hole, and the two ends of the double-ended bolt are threaded with lock nuts. Multiple limiting grooves are provided on the inclined side wall of the trapezoidal insertion positioning block, and a limiting strip is fixedly installed on the inner wall of the trapezoidal insertion hole. When inserting, the limiting strip is embedded in the limiting groove.
[0006] As a further embodiment of this utility model, the frame is fixedly installed on the wall through frame mounting holes.
[0007] As a further embodiment of this invention, the threads at both ends of the double-ended bolt rotate in opposite directions.
[0008] As a further embodiment of this invention, the locking nut is a self-locking anti-loosening nut.
[0009] As a further embodiment of this utility model, the double-ended bolt is made of 304 stainless steel or Dacromet coated carbon steel.
[0010] As a further embodiment of this utility model: the cross-section of the limiting groove is semi-circular, and the shape of the limiting strip is adapted to it.
[0011] Compared with the prior art, the beneficial effects of this utility model are: by interfering with the trapezoidal insertion positioning block and the trapezoidal insertion hole, preliminary positioning and fixation are provided, reducing the risk of rusting and loosening of pure bolt connections.
[0012] By using double-ended bolts and lock nuts to tighten the connectors, longitudinal movement of the connectors is prevented, ensuring a secure connection between the aluminum panel exterior wall and the frame.
[0013] By interlocking the limiting groove and the limiting strip, the limit is set in the direction perpendicular to the aluminum panel exterior wall, thereby improving the overall structure's resistance to displacement.
[0014] The non-pure bolt connection design reduces the problem of reduced tightness due to bolt corrosion, thus extending service life.
[0015] The plug-in structure simplifies the installation process and is suitable for various frame shapes such as rectangular and circular, thus improving construction efficiency. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of the aluminum wall panel installation structure.
[0017] Figure 2 This is a side view of the aluminum wall panel installation structure.
[0018] Figure 3 for Figure 1 A magnified structural diagram of A in the diagram.
[0019] Figure 4 This is a schematic diagram of the double-ended bolts used in the installation structure of aluminum wall panels.
[0020] Among them: aluminum panel exterior wall 10, frame 11, frame mounting hole 12, plug-in mounting block 13, bolt through hole 14, trapezoidal plug-in positioning block 15, trapezoidal plug-in hole 16, limiting groove 17, positioning through hole 18, limiting strip 19, double-ended bolt 20, locking nut 21. Detailed Implementation
[0021] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0022] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model 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 utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0025] Please see Figures 1-4The aluminum wall panel installation structure includes an aluminum wall panel 10 and a frame 11. Multiple sets of trapezoidal plug-in positioning blocks 15 are evenly fixedly installed on the back of the aluminum wall panel 10. A top-opening plug-in mounting block 13 is fixedly installed on the frame 11 corresponding to the trapezoidal plug-in positioning block 15. The frame 11 is fixed to the wall via frame mounting holes 12 and bolts. The plug-in mounting block 13 has a trapezoidal plug-in hole 16 inside that is interference-fitted with the trapezoidal plug-in positioning block 15. The positioning block 15 is longitudinally inserted and positioned with the trapezoidal insertion hole 16. Simultaneously, multiple horizontally penetrating bolt holes 14 are evenly distributed on the side wall of the plug-in mounting block 13. A positioning through hole 18 is formed in the side wall of the trapezoidal insertion positioning block 15 corresponding to the bolt through hole 14. After the trapezoidal insertion positioning block 15 is inserted into the plug-in mounting block 13, the bolt through hole 14 coincides with the positioning through hole 18. Then, a double-ended bolt 20 is inserted, with both ends of the double-ended bolt 20 extending to the outside of the plug-in mounting block 13. Furthermore, a locking nut 21 is threaded into the positioning block 15. When the locking nut 21 is tightened, the trapezoidal insertion positioning block 15 is positioned longitudinally within the trapezoidal insertion hole 16. Simultaneously, multiple limiting grooves 17 are evenly distributed on the inclined sidewall of the trapezoidal insertion positioning block 15. Limiting strips 19 are installed in the inner wall of the trapezoidal insertion hole 16 corresponding to the limiting grooves 17. As the trapezoidal insertion positioning block 15 is inserted into the trapezoidal insertion hole 16, the limiting grooves 17 and the limiting strips 19 engage, perpendicular to the outer wall of the aluminum plate 1. The trapezoidal insertion positioning block 15 is placed in the trapezoidal insertion hole 16, which further increases the stability of the trapezoidal insertion positioning block 15 after it is placed inside the trapezoidal insertion hole 16. This is achieved by using the insertion of the trapezoidal insertion positioning block 15 into the trapezoidal insertion hole 16, and then using the double-ended bolt 20 to longitudinally limit the trapezoidal insertion positioning block 15 into the trapezoidal insertion hole 16, as well as the installation fit between the frame 11 and the wall, to form a non-pure bolt connection. This increases the stability and strength of the aluminum panel exterior wall 10 after installation to a certain extent, and also increases the convenience of installation.
[0026] In this embodiment of the invention, adjacent skeletons 11 are welded together, and the shape is designed according to the installation requirements, including rectangular frame type, circular frame type, etc. The specific shape will not be described in detail here, nor is it limited thereto. Meanwhile, the side wall of the plug-in mounting block 13 is fixedly welded to the frame 11. The plug-in mounting block 13 is set as a rectangular structure, and its material is steel square tube or aluminum profile. The plug-in mounting block 13 and the trapezoidal plug-in positioning block 15 are made of the same material.
[0027] In one embodiment of the present invention, the threads at both ends of the double-ended bolt 20 are turned in opposite directions, and the locking nut 21 is set as a self-locking anti-loosening nut; the double-ended bolt 20 is made of 304 stainless steel or Dacromet coated carbon steel; Among them, the characteristics of Dacromet coating are: resistance to salt spray corrosion for 1000 hours, no red rust, and a coefficient of friction of 0.08-0. The skeleton mounting hole is 12mm to avoid over-tightening. The limiting groove 17 has a semi-circular cross-section, and the limiting strip 19 is shaped to match it.
[0028] The working principle of this utility model is as follows: the frame 11 is fixedly installed on the wall through the frame mounting holes 12 and bolts, and adjacent frames 11 are connected by welding to form a rectangular or circular frame.
[0029] The trapezoidal insertion positioning block 15 on the back of the aluminum panel exterior wall 10 is inserted into the trapezoidal insertion hole 16 of the insertion type mounting block 13 on the frame 11 to achieve preliminary positioning with interference fit. When inserted, the limiting groove 17 of the trapezoidal insertion positioning block 15 is engaged with the limiting strip 19 on the inner wall of the trapezoidal insertion hole 16 to complete the lateral limiting.
[0030] After being inserted into place, the bolt through hole 14 of the plug-in mounting block 13 coincides with the positioning through hole 18 of the trapezoidal plug-in positioning block 15. The double-headed bolt 20 is inserted through the through hole 14 and the through hole 18. The two ends of the double-headed bolt 20 extend to the outside of the plug-in mounting block 13. The locking nut 21 is used to tighten it to achieve longitudinal positioning.
[0031] It should be understood that in this application, all rotating, sliding, meshing, belt-driven and other moving parts are well lubricated and not prone to slippage or wear, and each part is provided with a corresponding protective shell. However, in the accompanying drawings of this application, the connection state of each moving part is not shown. It should also be understood that all parts in this application are made of metal or plastic materials with suitable strength in the relevant field to ensure that their structural rigidity meets the actual requirements.
[0032] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. An aluminum wall panel installation structure, comprising an aluminum panel wall (10) and a frame (11), characterized in that, A trapezoidal plug-in positioning block (15) is fixedly installed on the back of the aluminum plate exterior wall (10), and a plug-in mounting block (13) is fixedly installed on the frame (11). The plug-in mounting block (13) has a trapezoidal plug-in hole (16) that is interference fit with the trapezoidal plug-in positioning block (15) inside. The plug-in mounting block (13) has a bolt through hole (14) on its side wall, and the trapezoidal plug-in positioning block (15) has a positioning through hole (18) on its side wall. When the trapezoidal plug-in positioning block (15) is inserted into the trapezoidal plug-in hole (16), the bolt through hole (14) and the positioning through hole (18) coincide. The double-headed bolt (20) passes through the bolt through hole (14) and the positioning through hole (18). The two ends of the double-headed bolt (20) are threaded with locking nuts (21). The trapezoidal insertion positioning block (15) has multiple limiting grooves (17) on its inclined sidewall. The inner wall of the trapezoidal insertion hole (16) is fixedly installed with a limiting strip (19). When inserting, the limiting strip (19) is embedded in the limiting groove (17).
2. The aluminum wall panel installation structure according to claim 1, characterized in that, The frame (11) is fixedly installed on the wall through the frame mounting holes (12).
3. The aluminum wall panel installation structure according to claim 1, characterized in that, The threads at both ends of the double-ended bolt (20) are turned in opposite directions.
4. The aluminum wall panel installation structure according to claim 1, characterized in that, The locking nut (21) is a self-locking anti-loosening nut.
5. The aluminum wall panel installation structure according to claim 4, characterized in that, The double-ended bolt (20) is made of 304 stainless steel or Dacromet coated carbon steel.
6. The aluminum wall panel installation structure according to claim 1, characterized in that, The cross-section of the limiting groove (17) is semi-circular, and the shape of the limiting strip (19) is adapted to it.