Anti-falling house outer wall aluminum plate
Patent Information
- Application Number
- CN202521991198.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-16
AI Technical Summary
该外墙铝板在安装时,整个安装结构部分过于复杂,在大面积的外墙铝板而言,其使用成本较高;
[0006] Compared with the prior art, the beneficial effects of this utility model are: by mechanically interlocking the plug pin and the limiting rod, redundant parts are reduced, making it suitable for large-area exterior wall construction.
Smart Images

Figure CN224648046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of exterior wall aluminum panel technology, specifically an anti-falling exterior wall aluminum panel for houses. Background Technology
[0002] Aluminum exterior wall panels, as a widely used building decoration material, are favored by many designers and owners due to their advantages such as light weight, high strength, good corrosion resistance, easy processing and shaping, and beautiful appearance. In modern architecture, aluminum exterior wall panels are widely used in the exterior wall decoration of high-rise buildings, commercial centers, airports, train stations, and other large public buildings.
[0003] Existing patent application number 2024117586095 discloses an anti-fall-off aluminum exterior wall panel, relating to the field of aluminum exterior wall panel technology. It includes an exterior wall body with multiple aluminum panels on its front side. A keel frame for fixing the aluminum panels is provided between the exterior wall body and the keel frame. An anti-fall-off component is provided between the exterior wall body and the keel frame. The anti-fall-off component enhances the stability of the connection between the keel frame and the aluminum panels. Multiple sets of the anti-fall-off component are provided, each set including two connecting frames. Both connecting frames are fixedly connected to one end of the aluminum panel. A first spring is provided on the opposite side of each of the two connecting frames, and a retaining bead is provided on the opposite side of each of the two first springs. However, the installation structure of this aluminum exterior wall panel is overly complex, resulting in high costs for large-area aluminum exterior wall panels. In view of the above-mentioned problems, this technical solution designs an aluminum panel for preventing the falling off of building exterior walls. Utility Model Content
[0004] The purpose of this utility model is to provide an aluminum exterior wall panel that prevents falling off, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: An anti-fall-off aluminum exterior wall panel includes an aluminum panel and a keel frame. The keel frame is installed on the exterior wall. The aluminum panel and the keel frame are connected by an insertion limiting mechanism. Multiple sets of insertion limiting mechanisms are evenly arranged between the edges of the aluminum panel and the keel frame that are in contact with each other. The insertion limiting mechanism first inserts the aluminum panel to the outside of the keel frame, and then moves laterally to vertically limit the insertion connection point. The insertion limiting mechanism includes an insertion component and a limiting component; the insertion component includes an insertion pin fixed on the aluminum plate, and an insertion hole is opened on the corresponding keel frame of the insertion pin. When the aluminum plate is installed on the keel frame, the insertion pin is pre-inserted into the insertion hole for connection. The limiting component includes a lifting hole on one side of the insertion hole, an internal threaded hole with a diameter smaller than the lifting hole connected to the top of the lifting hole, a nut groove on the top wall of the keel frame connected to the top of the internal threaded hole, and a limiting rod moving channel connecting the inner wall of the lifting hole and the insertion hole. A limiting rod is laterally elastically set inside the limiting rod moving channel. The two ends of the limiting rod are set with arc-shaped structures. At the same time, a radially penetrating limiting through hole is opened on the lower side of the insertion pin. The limiting rod and the limiting through hole are interference fit. A progressive structure is set inside the lifting hole. While it is vertically rising and falling, it applies a lateral thrust to the limiting rod. Then, with the elastic cooperation of the limiting rod itself, it controls the insertion of the end of the limiting rod into the limiting through hole, thereby realizing the axial movement limitation of the insertion pin after it is inserted into the insertion hole. A spring ring is installed on the outer circumferential wall of one side of the limiting rod. An annular spring groove is opened in the inner wall of the limiting rod moving channel corresponding to the spring ring. Multiple return springs are elastically connected at equal intervals along the annular path between the spring ring and the inside of the spring groove. When the return spring is in the free state, it controls the end of the limiting rod located on the side of the insertion hole to retract into the limiting rod moving channel.
[0006] Compared with the prior art, the beneficial effects of this utility model are: by mechanically interlocking the plug pin and the limiting rod, redundant parts are reduced, making it suitable for large-area exterior wall construction.
[0007] The aluminum plate is protected from axial displacement risk by using a double limiting mechanism (radial locating pin + axial limiting rod).
[0008] Locking / removing can be accomplished by simply turning a single nut, without the need for special tools. Attached Figure Description
[0009] Figure 1 This is a structural schematic diagram of an aluminum panel for preventing the exterior wall of a house from falling off.
[0010] Figure 2 This is a partial three-dimensional structural diagram of an aluminum exterior wall panel designed to prevent detachment.
[0011] Figure 3 This is a partial front view structural diagram of an aluminum exterior wall panel designed to prevent detachment.
[0012] Figure 4 for Figure 1 A magnified structural diagram of A in the diagram.
[0013] Figure 5 for Figure 3 A magnified structural diagram of B in the diagram.
[0014] Figure 6 for Figure 3 A magnified structural diagram of C.
[0015] The components include: aluminum plate 10, keel frame 11, insertion hole 12, nut groove 14, insertion pin 15, limiting through hole 16, positioning hole 17, internal hex nut 18, screw 19, internal thread hole 20, inverted frustum pressure block 21, lifting hole 22, limiting rod moving channel 23, limiting rod 24, spring ring 25, return spring 26, spring groove 27, and positioning pin 28. Detailed Implementation
[0016] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0017] 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.
[0018] 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.
[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0020] Please see Figures 1-6 A type of aluminum exterior wall panel for preventing falling off includes an aluminum panel 10 and a keel frame 11. The keel frame 11 is installed on the exterior wall. The aluminum panel 10 and the keel frame 11 are connected by an insertion limiting mechanism. Multiple sets of insertion limiting mechanisms are evenly arranged between the edges of the aluminum panel 10 and the keel frame 11 that are in contact with each other. The insertion limiting mechanism first inserts the aluminum panel 10 to the outside of the keel frame 11, and then moves laterally to vertically limit the insertion connection point. The insertion limiting mechanism includes an insertion component and a limiting component; the insertion component includes an insertion pin 15 fixed on the aluminum plate 10, and the keel frame 11 corresponding to the insertion pin 15 is provided with an insertion hole 12. When the aluminum plate 10 is installed on the keel frame 11, the insertion pin 15 is pre-inserted into the insertion hole 12 for connection. The limiting component includes a lifting hole 22 opened on one side of the insertion hole 12. The top of the lifting hole 22 is connected to an internal threaded hole 20 with a diameter smaller than the lifting hole 22. The top of the internal threaded hole 20 is connected to a nut groove 14 opened on the top wall of the keel frame 11. The inner side wall of the lifting hole 22 is connected to the insertion hole 12 through a limiting rod moving channel 23. A limiting rod 24 is laterally elastically set inside the limiting rod moving channel 23. The two ends of the limiting rod 24 are set with arc-shaped structures. At the same time, a radially penetrating limiting through hole 16 is opened on the lower side of the insertion pin 15. The limiting rod 24 and the limiting through hole 16 are interference fit. The lifting hole 22 is provided with a progressive structure. While it is vertically rising and falling, it applies a lateral thrust to the limiting rod 24. Then, with the elastic cooperation of the limiting rod 24 itself, it controls the end of the limiting rod 24 to be inserted into the limiting through hole 16, thereby realizing the axial movement limitation of the insertion pin 15 after it is inserted into the insertion hole 12. A spring ring 25 is installed on the outer circumferential wall of one side of the limiting rod 24. An annular spring groove 27 is opened in the inner wall of the limiting rod moving channel 23 corresponding to the spring ring 25. Multiple return springs 26 are elastically connected between the spring ring 25 and the spring groove 27 at equal intervals along the annular axis. When the return spring 26 is in a free state, it controls the end of the limiting rod 24 located on the side of the insertion hole 12 to retract into the limiting rod moving channel 23. The progressive structure includes a screw 19 that is threaded and raised within the internal threaded hole 20. A hexagonal nut 18 is mounted on the top of the screw 19, and an inverted frustum pressure block 21 is connected to the bottom. Rotating the hexagonal nut 18 controls the screw 19's threaded movement within the internal threaded hole 20, which in turn drives the inverted frustum pressure block 21 to move up and down within the lifting hole 22. Simultaneously, the end of the limiting rod 24 furthest from the insertion hole 12 is in constant contact with the inverted frustum pressure block 21. As the inverted frustum pressure block 21 moves up and down, the limiting rod 24 moves laterally in sync, controlling the movement of the inverted frustum... When the pressure block 21 descends to the bottom of the lifting hole 22, the end of the limiting rod 24 is inserted into the limiting through hole 16. At this time, the insertion pin 15 inserted into the insertion hole 12 is axially limited to achieve full fixation. That is, the insertion pin 15 and the insertion hole 12 are connected to achieve quick connection. Then, the limiting rod 24 is limited by the positioning hole 17 to ensure the quick installation of the aluminum plate 10 and the keel frame 11. At the same time, the whole structure is compact and simple. Moreover, by setting multiple insertion limiting mechanisms between the aluminum plate 10 and the keel frame 11, the anti-detachment strength can be fully guaranteed.
[0021] In this embodiment of the invention, a positioning hole 17 is provided at the bottom end of the insertion pin 15, and a positioning pin 28 is installed inside the insertion hole 12 at the position corresponding to the positioning hole 17. The positioning pin 28 is inserted into the positioning hole 17 to ensure radial limiting after the insertion pin 15 is inserted into the insertion hole 12. The inner side of the keel frame 11 is provided with reinforcing ribs, which are in synchronous contact with the inner wall of the aluminum plate 10. After the aluminum plate 10 is installed on the keel frame 11, it is used to further increase the support strength of the aluminum plate 10. In one embodiment of the present invention, after the internal hexagonal nut 18 is rotated down to the maximum distance, the top of the internal hexagonal nut 18 is aligned with the top wall of the nut groove 14, and at this time the end of the limiting rod 24 is also fully inserted into the limiting through hole 16; The maximum diameter of the inverted frustum pressure block 21 matches the inner diameter of the lifting hole 22, and the minimum diameter contacts the end of the limit rod 24.
[0022] The working principle of this utility model is as follows: Pre-positioning: Insert the insertion pin 15 of the aluminum plate 10 into the insertion hole 12 of the keel frame 11, and simultaneously insert the positioning pin 28 into the positioning hole 17 of the insertion pin 15 to achieve radial positioning.
[0023] Locking operation: Rotate the internal hex nut 18 to drive the screw 19 to descend in the internal threaded hole 20, which in turn drives the inverted frustum pressure block 21 to press down. The inclined surface of the pressure block pushes the limit rod 24 to move laterally along the limit rod moving channel 23, overcoming the resistance of the return spring 26 and inserting it into the limit through hole 16 of the plug pin 15 to complete the axial locking.
[0024] Disassembly procedure: Rotate the internal hex nut 18 in the reverse direction to lift the screw 19, the inverted frustum pressure block 21 rises to release pressure, the reset spring 26 pulls the spring ring 25 to make the limit rod 24 exit the limit through hole 16, and then the aluminum plate 10 can be removed.
[0025] 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.
[0026] 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. A type of anti-falling aluminum exterior wall panel, comprising an aluminum panel (10) and a keel frame (11) fixed to the exterior wall, characterized in that, The contact edge between the aluminum plate (10) and the keel frame (11) is provided with multiple sets of insertion limiting mechanisms; the insertion limiting mechanisms include, The connector includes a pin (15) fixed to an aluminum plate (10) and a hole (12) opened in the keel frame (11), wherein the pin (15) can be inserted into the hole (12). The limiting component includes a lifting hole (22) opened on one side of the insertion hole (12), an internal threaded hole (20) communicating with the lifting hole (22), and a nut groove (14) that runs longitudinally through the top wall of the keel frame (11); the lifting hole (22) and the insertion hole (12) are connected by a limiting rod moving channel (23), and a limiting rod (24) is provided in the limiting rod moving channel (23). The two ends of the limiting rod (24) are arc-shaped and one end extends into the insertion hole (12); The insertion pin (15) is provided with a radially penetrating limiting hole (16), and the lifting hole (22) is provided with a liftable inverted frustum pressure block (21). The inverted frustum pressure block (21) is connected to the screw (19), and the top of the screw (19) passes through the internal thread hole (20) and fixes the internal hexagonal nut (18). The elastic reset assembly includes a spring ring (25) fixed to the limiting rod (24), an annular spring groove (27) formed in the inner wall of the limiting rod moving channel (23), and a plurality of reset springs (26) connecting the spring ring (25) and the spring groove (27).
2. The anti-falling aluminum exterior wall panel according to claim 1, characterized in that, The bottom end of the insertion pin (15) is provided with a positioning hole (17), and a positioning pin (28) that is inserted into the insertion hole (12) is fixed therein.
3. The anti-falling aluminum exterior wall panel according to claim 1, characterized in that, The limiting rod (24) moves laterally by the lifting and lowering drive of the inverted frustum pressure block (21). Under normal conditions, the reset spring (26) causes the limiting rod (24) to disengage from the insertion hole (12), and when pressed down, it is inserted into the limiting through hole (16).
4. The anti-falling aluminum exterior wall panel according to claim 1, characterized in that, When the internal hexagonal nut (18) descends to its limit position, its top surface is flush with the top wall of the nut groove (14).
5. The anti-falling aluminum exterior wall panel according to claim 1, characterized in that, The inner side of the keel frame (11) is provided with reinforcing ribs that contact the inner wall of the aluminum plate (10).
6. The anti-falling aluminum exterior wall panel according to claim 1, characterized in that, The reset springs (26) are evenly distributed along the spring rings (25).
7. The anti-falling aluminum exterior wall panel according to claim 1, characterized in that, The screw (19) and the internal threaded hole (20) constitute a threaded transmission pair.
8. The anti-falling aluminum exterior wall panel according to claim 1, characterized in that, The maximum diameter of the inverted frustum pressure block (21) matches the inner diameter of the lifting hole (22), and the minimum diameter contacts the end of the limiting rod (24).