Fabricated cornice
The prefabricated eaves structure, composed of aluminum alloy panels and keel, solves the problem of complex traditional eaves installation, achieving the effect of simplifying on-site installation and improving efficiency.
Patent Information
- Application Number
- CN202423001952.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Traditional eaves installation techniques are complex, involve complicated procedures, have demanding site requirements, and are difficult to control in terms of on-site assembly quality.
The prefabricated eaves structure, composed of aluminum alloy panels, aluminum alloy keel, steel support plates, and steel square tube hangers, is fixed with high-strength bolts and welding to achieve prefabrication and simplify the on-site installation process.
It improves the quality of prefabricated eaves, reduces on-site installation difficulty and cost, saves construction space and time, and increases installation efficiency and site utilization flexibility.
Smart Images

Figure CN223497418U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building technology, and in particular to a prefabricated eaves. Background Technology
[0002] Currently, the country is strongly supporting infrastructure construction, and various transportation hubs, cultural and sports facilities, and other venues are springing up like mushrooms after rain. The vast majority of these buildings are single-unit buildings with large spans and large spaces. The main roof structures are mostly steel truss structures and space frame structures, and most of them are designed with large cantilevered eaves systems. Traditional eaves technology is mostly component-based, which is complex to install, involves complicated procedures, has demanding site requirements, and makes it difficult to control the quality of on-site assembly. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a simple prefabricated eaves structure, which aims to solve the problem of difficult on-site installation of prefabricated eaves.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a prefabricated eaves, comprising: an aluminum alloy panel, a first aluminum alloy horizontal keel, an aluminum alloy vertical keel, a second aluminum alloy horizontal keel, an aluminum alloy hanging plate, a steel support plate, steel square tube hangers, and a main steel structure; the aluminum alloy panel is fixed along the length of the aluminum alloy horizontal keel, one end of the first aluminum alloy horizontal keel is fixed to the aluminum alloy vertical keel, and the other end of the aluminum alloy vertical keel is fixed to the second aluminum alloy horizontal keel; the steel support plate is fixed to the second aluminum alloy horizontal keel by high-strength bolts; the main steel structure is fixed to the steel support plate by steel square tube hangers.
[0005] Furthermore, the aluminum alloy panel and the first aluminum alloy horizontal keel are fixed together by aluminum alloy frame corner brackets and first stainless steel self-tapping screws.
[0006] Furthermore, the first stainless steel self-tapping screw is fitted with a rubber washer inside.
[0007] Furthermore, the aluminum alloy mounting plate slides into the groove of the second aluminum alloy horizontal keel, and the second aluminum alloy horizontal keel is provided with a second stainless steel self-tapping screw to limit the aluminum alloy mounting plate within the groove of the second aluminum alloy horizontal keel.
[0008] Furthermore, the aluminum alloy hanging plate and the steel support plate are provided with corresponding elongated holes, and the high-strength bolts pass through the elongated holes on the aluminum alloy hanging plate and the steel support plate for fixing.
[0009] Furthermore, the aluminum alloy mounting plate is fixed to one end of the high-strength bolt by two nuts, and the steel support plate is fixed to the high-strength bolt by two nuts.
[0010] Furthermore, a steel gasket is provided on the elongated hole of the steel support plate.
[0011] Furthermore, the steel washer is spot-welded to the nut of the high-strength bolt and the steel support plate.
[0012] Furthermore, the steel support plate is welded and fixed to one end of the steel square tube hanger, and the other end of the steel square tube hanger is welded and fixed to the main steel structure.
[0013] Furthermore, the aluminum alloy panel is one of aluminum honeycomb aluminum panel, aluminum single panel, or aluminum grille.
[0014] The beneficial effects of this utility model are as follows: A prefabricated eaves includes: an aluminum alloy panel, a first aluminum alloy horizontal keel, an aluminum alloy vertical keel, a second aluminum alloy horizontal keel, an aluminum alloy hanging plate, a steel support plate, steel square tube hangers, and a main steel structure; the aluminum alloy panel is fixed along the length of the aluminum alloy horizontal keel, one end of the first aluminum alloy horizontal keel is fixed to the aluminum alloy vertical keel, and the other end of the aluminum alloy vertical keel is fixed to the second aluminum alloy horizontal keel; the steel support plate is fixed to the second aluminum alloy horizontal keel by high-strength bolts; the main steel structure is fixed to the steel support plate by steel square tube hangers. The prefabricated design improves the overall quality of the finished product, reduces on-site installation difficulty, increases on-site installation efficiency, saves on-site measures and labor costs, and also reduces the area and time requirements of the construction site, increasing the flexibility of site use. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the assembled eaves structure according to an embodiment of the present utility model;
[0017] The components include: 1. Aluminum alloy panel; 2. First aluminum alloy horizontal keel; 3. Aluminum alloy frame corner bracket; 4. Rubber gasket; 5. First stainless steel self-tapping screw; 6. Aluminum alloy vertical keel; 7. Aluminum alloy hanging plate; 8. Second stainless steel self-tapping screw; 9. Steel support plate; 10. Steel gasket; 11. High-strength bolt; 12. Steel square tube hanger; 13. Main steel structure; 14. Second aluminum alloy horizontal keel. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] It should be noted that the descriptions involving "first," "second," etc., in this utility model are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0020] like Figure 1 As shown, an embodiment of this utility model is: a prefabricated eaves, comprising: an aluminum alloy panel 1, a first aluminum alloy horizontal keel 2, an aluminum alloy vertical keel 6, a second aluminum alloy horizontal keel 14, an aluminum alloy hanging plate 7, a steel support plate 9, a steel square tube hanger 12, and a main steel structure 13; the aluminum alloy panel 1 is fixed along the length of the aluminum alloy horizontal keel, the first aluminum alloy horizontal keel 2 is fixed to one end of the aluminum alloy vertical keel 6, and the other end of the aluminum alloy vertical keel 6 is fixed to the second aluminum alloy horizontal keel 14; the steel support plate 9 is fixed to the second aluminum alloy horizontal keel 14 by high-strength bolts 11; the main steel structure 13 is fixed to the steel support plate 9 by the steel square tube hanger 12.
[0021] In this embodiment, the structure is simple and easy to assemble. The aluminum alloy panel 1, the first aluminum alloy horizontal keel 2, the aluminum alloy vertical keel 6, and the second aluminum alloy horizontal keel 14 can be assembled in the factory. The prefabricated design improves the overall quality of the finished product, reduces the difficulty of on-site installation, improves on-site installation efficiency, saves on-site measures and labor costs, and also reduces the area and time requirements of the construction site, thus improving the flexibility of site use.
[0022] In one specific embodiment, the aluminum alloy panel 1 and the first aluminum alloy horizontal keel are fixed by the aluminum alloy frame corner bracket 3 and the first stainless steel self-tapping screw 5.
[0023] Furthermore, the first stainless steel self-tapping screw 5 is fitted with a rubber washer 4.
[0024] In this embodiment, the rubber pad 4 can reduce the vibration and impact between the aluminum alloy panel 1 and the first aluminum alloy horizontal keel 2, thereby improving the safety of the structure.
[0025] In one specific embodiment, the aluminum alloy hanging plate 7 slides into the groove of the second aluminum alloy horizontal keel 14, and the second aluminum alloy horizontal keel 14 is provided with a second stainless steel self-tapping screw 8 to limit the aluminum alloy hanging plate 7 in the groove of the second aluminum alloy horizontal keel 14.
[0026] Furthermore, the aluminum alloy hanging plate 7 and the steel support plate 9 are provided with corresponding elongated holes, and the high-strength bolts 11 are fixed by passing through the elongated holes on the aluminum alloy hanging plate 7 and the steel support plate 9.
[0027] Furthermore, the aluminum alloy mounting plate 7 is fixed to one end of the high-strength bolt 11 by two nuts, and the steel support plate 9 is fixed to the high-strength bolt 11 by two nuts.
[0028] Furthermore, a steel gasket 10 is provided on the elongated hole on the steel support plate 9.
[0029] Furthermore, the steel washer 10 is spot welded to the nut of the high-strength bolt 11 and the steel support plate 9.
[0030] In this embodiment, during assembly, the aluminum alloy hanging plate 7 needs to be slid into the groove of the second aluminum alloy horizontal keel 14 beforehand. No additional fasteners are needed to fix the aluminum alloy hanging plate 7 and the second aluminum alloy horizontal keel 14. After adjusting the position of the aluminum alloy panel 1 during hoisting, the second stainless steel self-tapping screw 8 is used to limit and prevent slippage. On-site, steel square tube hangers 12 are used to weld the steel support plate 9 to the bottom of the keel of the main steel structure 13. The length of the steel square tube hanger 12 can be calculated and cut according to the actual elevation of the main steel structure 13 on-site. The two steel support plates 9... The opening direction of the elongated hole on the side is perpendicular to the groove direction of the second aluminum alloy horizontal keel 14 for installing the aluminum alloy hanging plate 7, which facilitates the adjustment of the left and right positioning of the aluminum alloy panel 1. When the finished eaves panel is hoisted on site, the high-strength bolts 11 are passed through the elongated holes of the aluminum alloy hanging plate 7 and the steel support plate 9. The height of the aluminum alloy panel 1 is adjusted by using the nuts on the high-strength bolts 11. The front-back and left-right horizontal positioning of the aluminum alloy panel 1 is adjusted by using the sliding groove of the second aluminum alloy horizontal keel 14 and the elongated hole of the steel support plate 9. After adjustment, the nuts are tightened and the steel shims 10 are welded in place by spot welding.
[0031] In one specific embodiment, the steel support plate 9 is welded and fixed to one end of the steel square tube hanger 12, and the other end of the steel square tube hanger 12 is welded and fixed to the main steel structure 13.
[0032] In this embodiment, during on-site installation, after adjusting the relative positions of the steel support plate 9 and the main steel structure 13, they are fixed by welding.
[0033] In one specific embodiment, the aluminum alloy panel 1 is one of aluminum honeycomb aluminum panel, aluminum single panel, or aluminum grille.
[0034] In this embodiment, the structure of the aluminum alloy panel 1 can be flexibly selected according to the actual application scenario.
[0035] In summary, this utility model provides a prefabricated eaves frame using an aluminum alloy keel, adaptable to various existing panel materials. High-strength bolts 11 and steel square tube hangers 12 enable two-stage height adjustment of the panel: coarse adjustment via the steel square tube hangers 12 and fine adjustment via the high-strength bolts 11. The combination of the sliding groove of the second aluminum alloy horizontal keel 14, the aluminum alloy hanging plate 7, and the steel support plate 9 allows for multi-directional and multi-angle adjustment, making installation more convenient and faster. This utility model is rationally designed, has superior performance, and solves the practical problem of low on-site installation efficiency for prefabricated eaves. It can be widely promoted and applied to various large, single-unit buildings with projecting eaves.
[0036] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A prefabricated eaves, characterized in that, include: The system comprises an aluminum alloy panel, a first aluminum alloy horizontal keel, an aluminum alloy vertical keel, a second aluminum alloy horizontal keel, an aluminum alloy hanging plate, a steel support plate, steel square tube hangers, and a main steel structure. The aluminum alloy panel is fixed along the length of the aluminum alloy horizontal keel. One end of the first aluminum alloy horizontal keel is fixed to one end of the aluminum alloy vertical keel, and the other end of the aluminum alloy vertical keel is fixed to the second aluminum alloy horizontal keel. The steel support plate is fixed to the second aluminum alloy horizontal keel with high-strength bolts. The main steel structure is fixed to the steel support plate with steel square tube hangers.
2. The prefabricated eaves as described in claim 1, characterized in that: The aluminum alloy panel and the first aluminum alloy horizontal keel are fixed to the first stainless steel self-tapping screws by aluminum alloy frame corner brackets.
3. The prefabricated eaves as described in claim 2, characterized in that: The first stainless steel self-tapping screw has a rubber washer inside.
4. The prefabricated eaves as described in claim 1, characterized in that: The aluminum alloy mounting plate slides into the groove of the second aluminum alloy horizontal keel, and the second aluminum alloy horizontal keel is provided with a second stainless steel self-tapping screw to limit the aluminum alloy mounting plate in the groove of the second aluminum alloy horizontal keel.
5. The prefabricated eaves as described in claim 4, characterized in that: The aluminum alloy hanging plate and the steel support plate are provided with corresponding elongated holes, and the high-strength bolts pass through the elongated holes on the aluminum alloy hanging plate and the steel support plate for fixing.
6. The prefabricated eaves as described in claim 5, characterized in that: The aluminum alloy mounting plate is fixed to one end of a high-strength bolt by two nuts, and the steel support plate is fixed to the high-strength bolt by two nuts.
7. The prefabricated eaves as described in claim 6, characterized in that: A steel gasket is provided on the elongated hole of the steel support plate.
8. The prefabricated eaves as described in claim 7, characterized in that: The steel gasket is spot-welded to the nut of the high-strength bolt and the steel support plate.
9. The prefabricated eaves as described in claim 1, characterized in that: The steel support plate is welded and fixed to one end of the steel square tube hanger, and the other end of the steel square tube hanger is welded and fixed to the main steel structure.
10. The prefabricated eaves as described in claim 1, characterized in that: The aluminum alloy panel is one of aluminum honeycomb panel, aluminum single panel, or aluminum grille.