Interstory trim wing for a unitized aluminum alloy frame

CN224931322UActive Publication Date: 2026-11-03SHANGHAI XUBO BUILDING DECORATION ENG CO LTD
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Patent Information

Application Number
CN202522336607.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-11-03
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

The existing interlayer decorative wings use steel frames with low processing precision and low modularity, resulting in low installation accuracy, low efficiency, and inconsistent appearance.

Method used

The unitized aluminum alloy frame is used, and the components are integrally formed in the factory through nail wire construction and limiting design. On-site installation only requires hoisting and locking pins, achieving welding-free assembly.

Benefits of technology

It improved the installation efficiency and assembly precision of the building's decorative wings, and enhanced the quality and aesthetics of the curtain wall system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an interlayer decorative wing of unit formula aluminum alloy frame, including first crossbeam, second crossbeam, short connecting rib plate, long connecting rib plate, upper panel, lower panel, recess line base, recess line buckle, first adapter, second adapter, the crossbeam and connecting rib plate between assembly form the unit formula frame of triangle, then the crossbeam of recess line base same side is connected, and upper panel, lower panel are fixed respectively in the upper and lower of unit frame, and recess line buckle is connected through mechanical matching recess line base, and adapter one side is fixed on unit formula frame through mechanism screw, and the other side connects broken line curtain wall system. The utility model constructs the unit formula aluminum alloy frame with the connecting structure of nail line and the quality and installation efficiency of curtain wall system are improved through the limiting design.
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Description

Technical Field

[0001] This utility model belongs to the field of building exterior decoration technology, specifically, it relates to an interlayer decorative wing of a unitized aluminum alloy frame. Background Technology

[0002] In the field of architectural exterior decoration, decorative wings are often designed between floors on the exterior walls of buildings. These wings are connected to the main keel of the exterior walls through their own frames, panels, and other components, in order to emphasize the horizontal decorative lines of the facade and highlight the building's appearance.

[0003] The existing interlayer decorative wings mostly use steel frames welded on site. The steel beams, welded ribs, bent steel plate covers and transition plates are all loose materials. This has defects such as low processing precision of steel frames, low modularity, and difficulty in controlling the shape, resulting in low installation precision, low efficiency of on-site installation of loose materials, and inconsistent appearance. Utility Model Content

[0004] The purpose of this utility model is to overcome the defects in the existing technology and provide an interlayer decorative wing of a unitized aluminum alloy frame. With the help of the nail wire structure and the limiting design between the components, the components are integrally formed in the factory. On-site installation only requires hoisting and locking pins, realizing welding-free assembly. It aims to improve the efficiency of building decorative wing installation, while improving the processing and assembly precision of the curtain wall system, thereby improving the quality of the curtain wall system.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A unitized aluminum alloy frame interlayer decorative wing includes a first crossbeam, a second crossbeam, a short connecting rib, a long connecting rib, a top panel, a bottom panel, a grooved line base, a grooved line cover, a first adapter, and a second adapter.

[0007] The first and second crossbeams meet at one end and are connected and fixed by the short connecting rib, while the other ends are separated and connected and fixed by the long connecting rib, thus forming a triangular unit frame.

[0008] The upper panel and lower panel are configured to fit the triangular unit frame and are fixed above and below the unit frame, respectively.

[0009] The grooved line base is fixed to the outer side of the second crossbeam. The inner side of the grooved line base has two protruding ridges to form a groove, and the outer side has a slot. The inner side of the grooved line cover has a locking strip, which is adapted to the slot of the grooved line base and makes the grooved line cover fasten to the grooved line base through mechanical engagement.

[0010] One side of the first adapter is fixed to one side of the long connecting rib of the unit frame, and one side of the second adapter is fixed to the short connecting rib of the unit frame.

[0011] This invention breaks through the framework system and adopts a modular system structure. All components are processed and assembled into independent unit panels in the workshop. The overall processing and assembly of the product can be completed in the factory, improving product quality and on-site installation efficiency. The design between the grooved base and the grooved cover simplifies panel processing and effectively hides the panel connection structure, ensuring panel processing precision while also enhancing the final aesthetic effect of the decorative wings.

[0012] In this utility model, both the first and second crossbeams adopt a nail wire connection structure and are connected and fixed to the short and long connecting ribs by stainless steel self-tapping screws.

[0013] Furthermore, both the short connecting rib and the long connecting rib are made of flat aluminum. Preferably, the thickness of the flat aluminum is 5-8 mm.

[0014] Flat aluminum of suitable thickness meets the structural stress requirements while simplifying the form of components, making processing and assembly simpler and more efficient.

[0015] In this utility model, the upper panel has four upper folded edges, and the lower panel has four lower folded edges.

[0016] Furthermore, each side of the upper panel is provided with a folded edge, namely a first upper folded edge, a second upper folded edge, a third upper folded edge, and a fourth upper folded edge, corresponding to the second crossbeam, the long connecting rib, the first crossbeam, and the short connecting rib, respectively. The first upper folded edge is a stepped side. Correspondingly, each side of the lower panel is also provided with a folded edge, namely a first lower folded edge, a second lower folded edge, a third lower folded edge, and a fourth lower folded edge, corresponding to the second crossbeam, the long connecting rib, the first crossbeam, and the short connecting rib, respectively. The first lower folded edge is a stepped side.

[0017] Furthermore, the spacing between the steps of the first upper side and the first lower fold is adapted to the width of the grooved line buckle cover, so that the grooved line buckle cover can just cover the gap between the first upper fold and the first lower fold after it is fastened to the grooved line base.

[0018] In this utility model, the upper panel is provided with two upper recesses, and the lower panel is provided with two lower recesses.

[0019] Furthermore, the second upper fold edge of the upper panel has a first upper notch on the side near the third upper fold edge, and the fourth upper fold edge has a second upper notch on the side near the third upper fold edge; correspondingly, the second lower fold edge of the lower panel has a first lower notch on the side near the third lower fold edge, and the fourth lower fold edge has a second lower notch on the side near the third lower fold edge.

[0020] In this utility model, the other side of the first adapter and the second adapter is connected and fixed to the folded curtain wall system, forming a two-way connection between the unit frame and the external building.

[0021] Furthermore, the first and second adapters are L-shaped or Z-shaped right-angle adapters formed by die extrusion. Specifically, the design principles for custom die-casting of the adapters are related to the unit frame, the zigzag curtain wall system, and structural performance.

[0022] In this invention, the interlayer decorative wing is also equipped with an aluminum alloy flat pin, the width and thickness of which are adapted to the slot on the inner side of the grooved line base, for insertion into the slots of two adjacent interlayer decorative wings.

[0023] The recessed base features a sliding aluminum alloy flat pin on its back, which effectively controls the straightness of the horizontal direction between the decorative wings, improving processing precision.

[0024] Compared with the prior art, the present invention has the following outstanding advantages:

[0025] This invention employs a modular aluminum alloy frame, ensuring high modularity and virtually identical unit frames for each decorative wing, thus effectively guaranteeing the product quality of the interlayer decorative wings. Furthermore, the interlayer decorative wings utilize a nail-wire connection design, rather than welding or integral casting, and are equipped with flat aluminum alloy pins. This effectively ensures the connection strength between components, improves the assembly efficiency and precision of the unit frames, and enhances the product's appearance. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the interlayer decorative wing of the unitized aluminum alloy frame of this utility model.

[0027] Figure 2 This is a schematic diagram of one side of the assembled interlayer decorative wing;

[0028] Figure 3 This is a schematic diagram showing the other side of the assembled interlayer decorative wing.

[0029] Figure 4 This is a schematic diagram of the vertical section of this utility model;

[0030] Figure 5This is a vertical cross-sectional view of one side of the cover with the grooved lines of this utility model;

[0031] Figure 6 This is a cross-sectional view of the present invention;

[0032] Figure 7 This is a cross-sectional view of the connection between this utility model and the external environment.

[0033] Drawing number explanation:

[0034] 1-First crossbeam, 2-Second crossbeam, 3-Short connecting rib, 4-Long connecting rib, 5-Top panel, 6-Bottom panel, 7-Groove line base, 8-Groove line cover, 9-Aluminum alloy flat pin, 10-First adapter, 11-Second adapter, 12-Folded line curtain wall system, 13-Fixing interface.

[0035] 51-First upper fold edge, 52-Second upper fold edge, 53-Third upper fold edge, 54-Fourth upper fold edge, 55-First upper notch; 61-First lower fold edge, 62-Second lower fold edge, 63-Third lower fold edge, 64-Fourth lower fold edge, 65-First lower notch, 66-Second lower notch; 71-Protruding ridge, 72-Groove, 73-Slot, 81-Strip. Detailed Implementation

[0036] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. This embodiment is based on the technical solution of the present invention and provides detailed implementation methods and specific operating procedures; however, the scope of protection of the present invention is not limited to the following embodiments.

[0037] like Figure 1 The diagram shows an interlayer decorative wing of a unitized aluminum alloy frame, comprising a first crossbeam 1, a second crossbeam 2, a short connecting rib 3, a long connecting rib 4, an upper panel 5, a lower panel 6, a grooved base 7, a grooved cover 8, a first adapter 10, and a second adapter 11; a schematic diagram of the axial direction of both sides of the interlayer decorative wing after assembly is shown below. Figure 2 and Figure 3 ,in:

[0038] The first crossbeam 1 and the second crossbeam 2 meet at one end and are connected and fixed by the short connecting rib 3, while the other ends are separated and connected and fixed by the long connecting rib 4, thus forming a triangular unit frame. Both the first crossbeam 1 and the second crossbeam 2 adopt a nail wire connection structure and are connected and fixed to the short connecting rib 3 and the long connecting rib 4 by stainless steel self-tapping screws. Both the short connecting rib 3 and the long connecting rib 4 are made of flat aluminum, preferably with a thickness of 6mm.

[0039] Figure 5 for Figure 4 A detailed schematic diagram of one side of the cover with the grooved lines, combined with... Figure 4 , Figure 5 As shown, the grooved line base 7 is fixed to the outer side of the second crossbeam 2. The inner side of the grooved line base 7 is provided with two protruding ribs 71 to form a groove 72, and the outer side is provided with a slot 73. The inner side of the grooved line cover 8 is provided with a locking strip 81. The locking strip 81 is adapted to the slot 73 and makes the grooved line cover 8 fasten to the grooved line base 7 through mechanical cooperation.

[0040] Both the upper panel 5 and the lower panel 6 are made of aluminum single-layer panels, and their shape is adapted to the triangular unit frame. They are fixed to the upper and lower parts of the unit frame respectively by self-tapping screws. See the specific fixing interface 13. Figure 6 As shown;

[0041] Both the first adapter 10 and the second adapter 11 are custom-made from aluminum alloy. The first adapter 10 is fixed to one side of the long connecting rib 4 of the unit frame, and the second adapter 11 is fixed to the short connecting rib 3 of the unit frame. The other side of the first adapter 10 and the second adapter 11 is used to connect to the folded curtain wall system 12, such as... Figure 7 As shown.

[0042] Furthermore, in combination Figure 1 , Figure 2 and Figure 5 As shown, the interlayer decorative wing is also equipped with an aluminum alloy flat pin 9, the width and thickness of which are adapted to the slot 72 on the inner side of the grooved line base 7, for insertion into the slot 72 of two adjacent interlayer decorative wings, thereby controlling the straightness of the horizontal direction between the decorative wings and improving accuracy.

[0043] Furthermore, such as Figure 1 As shown, each side of the upper panel 5 is provided with a folded edge, namely a first upper folded edge 51, a second upper folded edge 52, a third upper folded edge 53 and a fourth upper folded edge 54, which correspond to the second crossbeam 2, the long connecting rib 4, the first crossbeam 1 and the short connecting rib 3, respectively. Among them, the first upper folded edge 51 is a stepped side. Correspondingly, each side of the lower panel 6 is also provided with a folded edge, namely a first lower folded edge 61, a second lower folded edge 62, a third lower folded edge 63 and a fourth lower folded edge 64, which correspond to the second crossbeam 2, the long connecting rib 4, the first crossbeam 1 and the short connecting rib 3, respectively. Among them, the first lower folded edge 61 is a stepped side.

[0044] Furthermore, the spacing between the steps of the first upper side 51 and the first lower folded edge 61 is adapted to the width of the grooved line buckle cover 8, so that the grooved line buckle cover 8 can just cover the gap between the first upper folded edge 51 and the first lower folded edge 61 after it is fastened to the grooved line base 7.

[0045] Furthermore, the second upper fold edge 52 of the upper panel 5 has a first upper notch 55 on the side near the third upper fold edge 53, and the fourth upper fold edge 54 has a second upper notch (not shown in the figure) on the side near the third upper fold edge 53; correspondingly, the second lower fold edge 62 of the lower panel 6 has a first lower notch 65 on the side near the third lower fold edge 63, and the fourth lower fold edge 64 has a second lower notch 66 on the side near the third lower fold edge 63.

[0046] Furthermore, the first adapter 10 and the second adapter 11 are respectively L-shaped right-angle adapters and Z-shaped right-angle adapters formed by die extrusion. One side of each adapter has countersunk holes for mounting machine screws corresponding to the unit frame. These are used to connect and fix the adapters to the long connecting rib 4 and short connecting rib 3 on the unit frame, respectively, via machine screws. The other side is connected and fixed to the folded-line curtain wall system 12, forming a bidirectional connection between the unit frame and the external building. Figure 7 As shown.

[0047] The specific implementation of this utility model is as follows: The first crossbeam 1, the second crossbeam 2, the short connecting rib 3, and the long connecting rib 4 are assembled with stainless steel self-tapping screws to form a triangular unit frame. Then, the grooved line base 7 is connected to the second crossbeam 2 with self-tapping screws and aluminum alloy flat pins 9 are inserted. Then, the upper panel 5 and the lower panel 6 are fixed above and below the unit frame respectively with self-tapping screws. Then, the grooved line buckle 8 is connected to the grooved line base 7 by mechanical engagement. The first adapter 10 and the second adapter 11 are fixed to the unit frame on one side with machine screws and connected to the folded line curtain wall system 12 on the other side.

[0048] Based on the above structure, this utility model replaces the conventional steel frame structure with a unitized aluminum alloy frame structure, and improves the quality and installation efficiency of the curtain wall system by adopting a nail wire connection design and a limiting design.

[0049] The above description of the embodiments is provided to enable those skilled in the art to understand and use the invention. It will be apparent to those skilled in the art that various modifications can be made to the embodiments, and the general principles described herein can be applied to other embodiments without inventive effort. Therefore, this invention is not limited to the above embodiments, and any improvements and modifications made by those skilled in the art based on the disclosure of this invention without departing from the scope of this invention should be within the protection scope of this invention.

Claims

1. An interlayer decorative wing of a unitized aluminum alloy frame, characterized in that, Includes a first crossbeam, a second crossbeam, a short connecting rib, a long connecting rib, a top panel, a bottom panel, a grooved base, a grooved cover, a first adapter, and a second adapter; The first and second crossbeams meet at one end and are connected and fixed by the short connecting rib, while the other ends are separated and connected and fixed by the long connecting rib, thus forming a triangular unit frame. The upper panel and lower panel are configured to fit the triangular unit frame and are fixed above and below the unit frame, respectively. The grooved line base is fixed to the outer side of the second crossbeam. The inner side of the grooved line base has two protruding ridges to form a groove, and the outer side has a slot. The inner side of the grooved line cover has a locking strip, which is adapted to the slot of the grooved line base and makes the grooved line cover fasten to the grooved line base through mechanical engagement. One side of the first adapter is fixed to one side of the long connecting rib of the unit frame, and one side of the second adapter is fixed to the short connecting rib of the unit frame.

2. The interlayer decorative wing of the unitized aluminum alloy frame according to claim 1, characterized in that, Both the first and second crossbeams are connected using a nail wire connection structure.

3. The interlayer decorative wing of the unitized aluminum alloy frame according to claim 1, characterized in that, The upper panel has four upper folded edges, and the lower panel has four lower folded edges.

4. The interlayer decorative wing of the unitized aluminum alloy frame according to claim 1, characterized in that, The upper panel has two upper recesses, and the lower panel has two lower recesses.

5. The interlayer decorative wing of the unitized aluminum alloy frame according to claim 1, characterized in that, The other side of the first adapter and the second adapter is connected and fixed to the folded curtain wall system, forming a two-way connection between the unit frame and the external building.

6. The interlayer decorative wing of the unitized aluminum alloy frame according to claim 1, characterized in that, The interlayer decorative wing is also equipped with an aluminum alloy flat pin, the width and thickness of which are adapted to the groove on the inner side of the grooved line base.