Lightweight imitation eave head structure based on aluminum plate curtain wall technology
Patent Information
- Application Number
- CN202521842548.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-08-28
AI Technical Summary
[0002]目前,随着城市化发展,城市更新项目进程不断加快,在城市更新项目中,传统仿古建筑檐口修复普遍采用木结构或混凝土基座加贴仿古瓦片的工艺,传统工艺需在老旧建筑顶部增设混凝土基座或木质框架,导致屋面荷载增加,存在结构安全隐患;且施工工序包括基层处理、龙骨搭设、瓦片逐片铺设等,耗时长且依赖高技能工人,人工成本高;东北等高寒地区冻融循环频繁,传统瓦片易开裂脱落,存在安全风险;木质结构易受潮腐朽;现场加工误差大,材料损耗率高,后期维护频繁
1.本实用新型采用模块化施工,减少现场作业环节,对钢龙骨架进行分段吊装和预制,其用材种类少,使用时只需要根据施工要求将一种钢方管截取不同长度即可,能够分段预制焊接钢龙骨架,缩短施工工期,降低施工成本。
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Figure CN224755289U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of antique restoration construction technology, specifically relating to a lightweight antique roof eaves structure based on aluminum panel curtain wall technology. Background Technology
[0002] Currently, with urbanization and the accelerating pace of urban renewal projects, the traditional method of repairing the eaves of antique-style buildings commonly employs a process of adding antique-style tiles to a wooden structure or concrete base. This traditional method requires adding a concrete base or wooden frame to the top of the old building, increasing the roof load and posing structural safety hazards. Furthermore, the construction process includes base treatment, keel erection, and tile laying, which is time-consuming, relies on highly skilled workers, and results in high labor costs. In cold regions such as Northeast China, frequent freeze-thaw cycles make traditional tiles prone to cracking and falling off, posing safety risks. Wooden structures are susceptible to moisture and decay. On-site processing errors are large, resulting in high material loss rates and frequent subsequent maintenance.
[0003] To address the aforementioned issues, there is an urgent need for a lightweight, highly durable, and efficient antique-style roof eaves structure. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a lightweight antique-style roof eaves structure based on aluminum panel curtain wall technology.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A lightweight antique-style roof eaves structure based on aluminum panel curtain wall technology includes a steel keel frame, aluminum roofing panels, and aluminum antique-style roof tiles. The steel keel frame includes multiple first steel square tubes vertically fixed to the roof. The multiple first steel square tubes are equidistant and arranged in a straight line. The multiple first steel square tubes are connected by a connecting steel square tube. A second steel square tube is welded downwards to the upper front side of each first steel square tube. A fifth steel square tube is welded to the other end of the second steel square tube. A third steel square tube is horizontally welded to the lower front side of each first steel square tube. A fourth steel square tube is horizontally welded to the front side of the lower surface of each second steel square tube. The fourth steel square tube and the third steel square tube are located on the same horizontal line. Embedded plates are symmetrically fixed to the front and rear sides of the wall by chemical anchors, and each third and fourth steel square tube is fixed to the embedded plate on the same side. The upper surface of the second steel square tube is welded with multiple hot-dip galvanized angle steels extending along the direction of the connecting steel square tube. One right-angle side of the hot-dip galvanized angle steel is perpendicular to the second steel square tube. The aluminum roofing plate is fixed to the other right-angle side of the hot-dip galvanized angle steel, and the aluminum antique-style roofing tile is fastened to the aluminum roofing plate.
[0006] Furthermore, the steel keel frame also includes diagonal bracing steel square tubes, vertical bracing steel square tubes, and fixed steel square tubes; One end of the diagonal bracing steel square tube is welded to the lower part of the front side of the first steel square tube, and the other end is welded to the rear side of the lower surface of the second steel square tube. One end of the vertical support steel square tube is welded to the middle of the lower surface of the second steel square tube, and the other end is welded to the upper surface of the third steel square tube. One end of the fixed steel square tube is inclinedly welded to the lower surface of the fourth steel square tube, and the other end is fixed to the front side of the wall.
[0007] Furthermore, a fluorocarbon-coated aluminum panel is fixedly connected between the second steel square tube and the front side of the wall.
[0008] Furthermore, gaskets are provided between the embedded plate and the second and third steel square tubes.
[0009] Furthermore, the gasket is an EPDM rubber gasket.
[0010] Furthermore, the first steel square tube, the second steel square tube, the third steel square tube, the fourth steel square tube, the fifth steel square tube, the diagonal bracing steel square tube, the vertical bracing steel square tube, and the fixed steel square tube are all hot-dip galvanized steel square tubes.
[0011] Furthermore, the cross-sectional dimensions of the first steel square tube, the second steel square tube, the third steel square tube, the fourth steel square tube, the fifth steel square tube, the diagonal bracing steel square tube, the vertical bracing steel square tube, and the fixed steel square tube are all the same.
[0012] Furthermore, the aluminum roofing sheet is a hot-dip galvanized aluminum roofing sheet.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model adopts modular construction, reduces on-site operation links, and performs segmented hoisting and prefabrication of the steel keel frame. It uses fewer types of materials. When using it, you only need to cut different lengths of one type of steel square tube according to the construction requirements. It can prefabricate and weld the steel keel frame in segments, shorten the construction period and reduce construction costs.
[0014] 2. In this utility model, the roofing panels, tiles, and eaves decorations are all made of aluminum components. Based on the structural principle of aluminum panel curtain walls, aluminum components have a low density, which can effectively reduce the roof load. The lightweight design can effectively reduce the self-weight of the eaves, making it suitable for the load-bearing capacity of old buildings. The aluminum components and steel keel frame have strong wind pressure resistance, which can eliminate the risk of tiles falling off, ensuring high safety. In addition, aluminum materials are recyclable, making it economical.
[0015] 3. This utility model allows for the prefabrication of aluminum roofing panels, aluminum antique-style roof tiles, and fluorocarbon-coated aluminum panels in a factory. On-site installation only requires hoisting and splicing. The aluminum roof tiles are coated with an antique-style fluorocarbon coating, which improves the weather resistance of the eaves structure, extends its service life, enhances its durability, and reduces subsequent maintenance costs. Attached Figure Description
[0016] Figure 1 This is a cross-sectional view of the lightweight antique-style roof eaves structure based on aluminum panel curtain wall technology of this utility model; Figure 2 This is a schematic diagram of the steel keel frame structure in this utility model; Figure 3 for Figure 1 Enlarged view of point A in the middle.
[0017] In the diagram: 1-Aluminum antique-style roof tile, 2-Steel keel frame, 201-First steel square tube, 202-Diagonal bracing steel square tube, 203-Second steel square tube, 204-Connecting steel square tube, 205-Third steel square tube, 206-Fourth steel square tube, 207-Fixing steel square tube, 208-Upright bracing steel square tube, 209-Fifth steel square tube, 3-Aluminum roofing tile, 4-Hot-dip galvanized angle steel, 5-Fluorocarbon coated aluminum single panel, 6-Wall, 7-Roof, 8-Embedded plate, 9-Gasket, 10-Chemical anchor bolt. Detailed Implementation
[0018] The present invention will now be described in more detail with reference to the accompanying drawings and specific embodiments.
[0019] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0020] See Figures 1-3A lightweight antique-style roof eaves structure based on aluminum panel curtain wall technology includes a steel keel frame 2, aluminum roofing tiles 3, and aluminum antique-style roof tiles 1. The steel keel frame 2 includes multiple vertically fixed first steel square tubes 201 to the roof surface 7. These first steel square tubes 201 are equidistant and arranged in a straight line. A connecting steel square tube 204 is horizontally welded to the upper front side of each first steel square tube 201, connecting the multiple first steel square tubes 201 together. This connection improves the structural strength of the steel keel frame 2. Each first steel square tube 201 has a second steel square tube 203 welded downwards to the upper front side. A fifth steel square tube 209 is welded to the other end of each second steel square tube 203, sealing the second steel square tube 203 and eliminating any holes in its cross-section. This not only improves the strength of the steel keel frame 2 but also isolates it from external corrosion, extending its service life and reducing maintenance costs. Each first steel square tube 201 also has a second steel square tube 203 welded horizontally to the lower front side. Three steel square tubes 205, each second steel square tube 203 has a fourth steel square tube 206 horizontally welded to the front side of its lower surface, and the fourth steel square tube 206 and the third steel square tube 205 are on the same horizontal line. Embedded plates 8 are symmetrically fixed to the front and rear sides of the wall 6 by chemical anchors 10. The wall 6 is a parapet wall. Each third steel square tube 205 and fourth steel square tube 206 is connected to the embedded plate 8 on the same side by bolts. Each first steel square tube 201, the second steel square tube 203 connected to it, and the... The third steel square tube 205 and the fourth steel square tube 206 connected to the second steel square tube 203 form a triangular support structure, which makes the overall structure of the steel keel frame 2 more stable and has a stronger load-bearing capacity. EPDM rubber gaskets 9 are provided between the embedded plate 8 and the second steel square tube 203 and the third steel square tube 205. EPDM rubber gaskets 9 have excellent chemical corrosion resistance and buffering performance, can absorb temperature deformation stress, protect the connecting parts from damage, and thus extend the service life of the steel keel frame 2.
[0021] See Figure 1 and Figure 2 A diagonal bracing steel square tube 202 is welded to the lower front side of the first steel square tube 201. The other end of the diagonal bracing steel square tube 202 is welded to the rear side of the lower surface of the second steel square tube 203. A vertical bracing steel square tube 208 is welded to the middle of the lower surface of each second steel square tube 203. The other end of the vertical bracing steel square tube 208 is welded to the upper surface of the third steel square tube 205. A fixed steel square tube 207 is welded obliquely to the lower surface of the fourth steel square tube 206. The other end of the fixed steel square tube 207 is fixed to the front side of the wall 6. The diagonal bracing steel square tube 202, the vertical bracing steel square tube 208 and the fixed steel square tube 207 can enhance the strength of the steel keel frame 2 and improve the wind pressure resistance of the steel keel frame 2.
[0022] See Figure 1 and Figure 2The upper surface of the second square steel tube 203 is welded with multiple hot-dip galvanized angle steels 4 extending along the direction of the connecting square steel tube 204. One right-angle side of the hot-dip galvanized angle steel 4 is perpendicular to the second square steel tube 203. The aluminum roofing tile 3 is fixed to the other right-angle side of the hot-dip galvanized angle steel 4. The hot-dip galvanized angle steel 4 has a strong load-bearing capacity. The aluminum antique-style roof tiles 1 are hung on the aluminum roofing tile 3, and the joints are filled with weather-resistant sealant. The aluminum roofing tile 3 is a hot-dip galvanized aluminum roofing tile 3, which not only maintains the lightweight characteristics of aluminum and reduces the load on the roof 7, but also can withstand harsh weather conditions and long-term exposure. To withstand the erosion of wind and rain over time and ensure the durability of the roof 7, the aluminum antique-style tiles 1 are made of factory-customized aluminum plates and stamped with an antique-style fluorocarbon coating. This not only gives the tiles excellent waterproof and corrosion-resistant properties, extending their service life, but also enhances the aesthetics and artistic value of the building. Fluorocarbon-coated aluminum panels 5 are fixed between the second steel square tube 203 and the front side of the wall 6. As the eaves trim, the fluorocarbon-coated aluminum panels 5 serve both decorative and aesthetic purposes, as well as improving the wind and earthquake resistance of the eaves area and reducing the maintenance costs of the eaves structure.
[0023] Furthermore, the first steel square tube 201, the second steel square tube 203, the third steel square tube 205, the fourth steel square tube 206, the fifth steel square tube 209, the diagonal bracing steel square tube 202, the vertical bracing steel square tube 208, and the fixed steel square tube 207 are all hot-dip galvanized steel square tubes, which improves the corrosion resistance of the steel keel frame 2, helps maintain its long-term structural integrity and performance stability, has a long service life, and can reduce later maintenance investment. Moreover, their cross-sectional dimensions are all the same, and fewer types of materials are used. When using them, it is only necessary to cut different lengths of one type of steel square tube according to the construction requirements. The steel keel frame 2 can be prefabricated and welded in sections, shortening the construction period.
[0024] Working principle: In use, firstly, holes are drilled in the wall 6 at designated points to insert chemical anchors 10 and fix the embedded plate 8. Then, according to construction requirements, hot-dip galvanized steel square tubes are cut to different lengths to obtain the first steel square tube 201, the second steel square tube 203, the third steel square tube 205, the fourth steel square tube 206, the fifth steel square tube 209, the diagonal bracing steel square tube 202, the vertical bracing steel square tube 208, and the fixing steel square tube 207. These sections are then transported to the site using hoisting equipment and welded together using standardized welding techniques to prefabricate a rectangular steel keel frame 2. The second steel square tube 203 and the third steel square tube 205 are connected to the embedded plate 8 on the same side using bolts. The first steel square tube 201 is fixed to the roof 7 using mounting parts and bolts. The mounting parts can be embedded parts or angle brackets, which are fixed to the roof 7 with bolts. The first steel square tube 201 is then... Bolts are connected to embedded parts or angle brackets, using the same installation method. The end of the fixed steel square tube 207 away from the fourth steel square tube 206 is fixed to the front side of the wall 6 through the mounting parts and bolts, forming a lightweight load-bearing frame. Then, multiple hot-dip galvanized angle steels 4 extending along the direction of the connecting steel square tube 204 are welded at equal intervals to the upper surface of the second steel square tube 203. One right-angle side of the hot-dip galvanized angle steel 4 is perpendicular to the second steel square tube 203, and a hot-dip galvanized aluminum tile plate 3 is fixed on the other right-angle side. The aluminum antique tile 1 is hung on the aluminum tile plate 3, and the joints are filled with weather-resistant sealant. The surface of the aluminum antique tile 1 is coated with fluorocarbon in an antique color to extend the service life of the tile and enhance the aesthetics of the building. Finally, one end of the fluorocarbon coated aluminum single panel 5 is connected to the second steel square tube 203 and the other end is connected to the front side of the wall 6 through angle brackets and bolts to beautify and decorate the eaves.
[0025] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains. The use of terms such as "a" or "an" in this specification and claims does not necessarily indicate a limitation on quantity. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the element or object listed following the word and its equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
[0026] The exemplary embodiments of the present invention have been described in detail above with reference to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the concept of the present invention, and various combinations can be made to the various technical features and structures proposed by the present invention without exceeding the protection scope of the present invention.
Claims
1. A lightweight imitation eave structure based on aluminum plate curtain wall technology, characterized in that: Includes a steel keel frame, aluminum roofing panels, and aluminum antique-style roof tiles; The steel keel frame includes multiple first steel square tubes vertically fixed to the roof. The multiple first steel square tubes are equidistant and arranged in a straight line. The multiple first steel square tubes are connected by a connecting steel square tube. A second steel square tube is welded downwards to the upper front side of each first steel square tube. A fifth steel square tube is welded to the other end of the second steel square tube. A third steel square tube is horizontally welded to the lower front side of each first steel square tube. A fourth steel square tube is horizontally welded to the front side of the lower surface of each second steel square tube. The fourth steel square tube and the third steel square tube are located on the same horizontal line. Embedded plates are symmetrically fixed to the front and rear sides of the wall by chemical anchors, and each third and fourth steel square tube is fixed to the embedded plate on the same side. The upper surface of the second steel square tube is welded with multiple hot-dip galvanized angle steels extending along the direction of the connecting steel square tube. One right-angle side of the hot-dip galvanized angle steel is perpendicular to the second steel square tube. The aluminum roofing plate is fixed to the other right-angle side of the hot-dip galvanized angle steel, and the aluminum antique-style roofing tile is fastened to the aluminum roofing plate.
2. The light-weighted imitation eave head structure based on the aluminum plate curtain wall technology according to claim 1, characterized in that: The steel keel frame also includes diagonal bracing steel square tubes, vertical bracing steel square tubes, and fixed steel square tubes; One end of the diagonal bracing steel square tube is welded to the lower part of the front side of the first steel square tube, and the other end is welded to the rear side of the lower surface of the second steel square tube. One end of the vertical support steel square tube is welded to the middle of the lower surface of the second steel square tube, and the other end is welded to the upper surface of the third steel square tube. One end of the fixed steel square tube is inclinedly welded to the lower surface of the fourth steel square tube, and the other end is fixed to the front side of the wall.
3. The light-weighted imitation eave head structure based on the aluminum plate curtain wall technology according to claim 2, characterized in that: The second steel square tube is fixedly connected to the front side of the wall with a fluorocarbon-coated aluminum panel.
4. The light-weighted imitation eave head structure based on the aluminum plate curtain wall technology according to claim 3, characterized in that: Gaskets are provided between the embedded plate and the second and third steel square tubes.
5. The lightweight antique-style roof eaves structure based on aluminum panel curtain wall technology according to claim 4, characterized in that: The gasket is an EPDM rubber gasket.
6. The lightweight antique-style roof eaves structure based on aluminum panel curtain wall technology according to any one of claims 2 to 5, characterized in that: The first, second, third, fourth, fifth, diagonal bracing, vertical bracing, and fixed steel square tubes are all hot-dip galvanized steel square tubes.
7. The lightweight antique-style roof eaves structure based on aluminum panel curtain wall technology according to any one of claims 2 to 5, characterized in that: The cross-sectional dimensions of the first, second, third, fourth, fifth, diagonal bracing, vertical bracing, and fixed steel square tubes are all the same.
8. The lightweight antique-style roof eaves structure based on aluminum panel curtain wall technology according to any one of claims 2 to 5, characterized in that: The aluminum roofing sheet is a hot-dip galvanized aluminum roofing sheet.