Lightweight roof decoration component efficient drainage structure
By adopting a lightweight metal grid structure on the roof, the problems of poor drainage and heavy weight of large roof decorative components were solved, achieving efficient drainage and lightweight effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI BOTAO ARCHITECTURAL PLANNING & DESIGN CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-26
Smart Images

Figure CN224412983U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering technology, and in particular to a lightweight roof decoration component with an efficient drainage structure. Background Technology
[0002] The current standard practice for large roof decorative components is to use a concrete structure as the foundation for the large roof cantilever, with a grid beam at the top. Drainage holes are drilled in the beams as a conventional roof drainage method. However, because the drainage holes are easily blocked and it is difficult to access and clean the roof decorative panels, poor drainage can occur. Furthermore, this conventional large roof is a solid structure, and blockages are not easily detected in advance. In addition, the large concrete components of this conventional method increase the overall load on the building, thus increasing the overall structural load. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a lightweight roof decoration component with an efficient drainage structure, which addresses the technical defects of existing large roof decoration components that have poor drainage or blocked drainage outlets.
[0004] To solve the above-mentioned technical problems, this utility model adopts the following technical solution:
[0005] A lightweight roof decorative component with efficient drainage structure includes a building body and a non-accessible decorative roof located at the corner of a terrace on the top of the building body. The non-accessible decorative roof includes a first aluminum profile support member located on a first supporting beam on the inner side of the top of the building body and a second aluminum profile support member located between two second supporting beams on the outer side of the top of the building body. The second aluminum profile support member is provided with an aluminum profile decorative panel. The first aluminum profile support member and the second aluminum profile support member are connected by a plurality of metal grilles arranged at left and right intervals.
[0006] Preferably, the first supporting beam has an overall L-shaped structure and is horizontally positioned on the inner side of the top corner of the main building, with both ends integrally connected to the main building.
[0007] Preferably, the main building also includes a parapet wall arranged in an L-shape on the outer side of the corner of the terrace, and the outer side of the parapet wall is provided with glass railings.
[0008] Preferably, the lower end of the glass railing is fixedly installed on the main building body by a third aluminum profile support member, and the upper and lower ends of the third aluminum profile support member are respectively provided with a first decorative strip.
[0009] Preferably, a rubber pad is provided between the inner side of the glass railing and the parapet wall, and a handrail is provided at the top along its length.
[0010] Preferably, both the first aluminum profile support and the second aluminum profile support are L-shaped structures arranged horizontally as a whole, and are arranged in parallel inside and out.
[0011] Preferably, the bottom of the first aluminum profile support member is provided with an aluminum profile support frame and a glass window unit, wherein:
[0012] The aluminum profile support frame is L-shaped and fixedly installed on the inner side of the corner of the roof terrace of the main building, and the glass window unit is fixedly installed on the top.
[0013] Preferably, a second decorative strip and a third decorative strip are respectively provided at the upper and lower ends of the outer side of the second aluminum profile support member along its length direction.
[0014] Preferably, the cross-section of the first aluminum profile support is a U-shaped plate structure with a notch at the lower left end, with a first L-shaped connector at one end and a second L-shaped connector at the other end, wherein:
[0015] The first L-shaped connector is fixedly installed on the inner side of the top of the first support beam, and the second L-shaped connector is fixedly installed on the middle of the outer side wall of the first support beam.
[0016] Preferably, one end of the aluminum profile decorative panel is provided with a third L-shaped connector, and the other end is provided with a fourth L-shaped connector, wherein;
[0017] The outer end of the fourth L-shaped connector is provided with an inclined connector that is arranged downward and inward, and the end of the inclined connector is provided with a fifth L-shaped connector.
[0018] The end of the third L-shaped connector is fixedly located on the inner side of the top of the second aluminum profile support, and the end of the fifth L-shaped connector is fixedly located at the lower end of the outer side wall of the second aluminum profile support.
[0019] The fourth L-shaped connector has a second decorative strip on its outer side wall along its length, and the fifth L-shaped connector has a third decorative strip on its outer side wall along its length.
[0020] The present invention adopts the above technical solution and has the following technical effects compared with the prior art:
[0021] The lightweight roof decorative component and efficient drainage structure provided by this utility model has the core solution of replacing the existing civil engineering structure with lightweight profile components and the civil engineering roof with a lightweight metal grille. Specifically, it uses the first supporting beam at the top of the main building and the second supporting beams on both sides as supports, and the second aluminum profile support is overlapped between the two second supporting beams to reduce the load. The middle is made of metal grille, and the drainage is placed on the roof by utilizing the pores of the grille itself, which effectively solves the problem of easy blockage of the water passages on the existing concrete beams. The drainage structure of this structure has larger roof drainage gaps, which are not easy to accumulate water. The grille is visible, which makes it easy to detect water accumulation problems early. Moreover, the overall structure is lighter and easier to maintain and replace in the future. Attached Figure Description
[0022] Figure 1 This is a schematic cross-sectional view of the overall structure of a lightweight roof decoration component with efficient drainage structure according to the present invention.
[0023] Figure 2 This utility model Figure 1 The diagram shows a partially enlarged structural schematic of part A in a lightweight roof decoration component with an efficient drainage structure.
[0024] Figure 3 This utility model Figure 1 The diagram shows a partially enlarged structural schematic of part B in a lightweight roof decoration component with an efficient drainage structure.
[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of the first aluminum profile support in the efficient drainage structure of a lightweight roof decoration component of this utility model.
[0026] Figure 5 This is a schematic diagram of the cross-sectional structure of the aluminum profile decorative panel in the efficient drainage structure of a lightweight roof decorative component of this utility model.
[0027] The accompanying figures are labeled as follows:
[0028] 100-Main building structure, 101-Parapet wall, 102-First supporting beam, 103-Glass railing, 104-Third aluminum profile support, 105-First decorative strip, 106-Rubber pad, 107-Handrail;
[0029] 200 - Non-accessible decorative roof; 201 - First aluminum profile support; 2011 - First L-shaped connector; 2012 - Second L-shaped connector; 202 - Second aluminum profile support; 203 - Aluminum profile decorative panel; 2031 - Third L-shaped connector; 2032 - Fourth L-shaped connector; 2033 - Diagonal connector; 2034 - Fifth L-shaped connector; 204 - Metal grille; 205 - Aluminum profile support frame; 206 - Glass window unit; 207 - Second decorative strip; 208 - Third decorative strip. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0031] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0032] In some of these embodiments, such as Figure 1 As shown, in order to solve the problems of easy clogging, difficult maintenance and excessive building load caused by concrete components in traditional roof drainage structures, a lightweight roof decorative component high-efficiency drainage structure is provided, including a building body 100 and a non-accessible decorative roof 200 set at the corner of the terrace on the top of the building body 100. By transforming the traditional concrete roof into a lightweight metal structure and setting the non-accessible decorative roof 200 at the corner of the terrace on the top of the building body, a double support system is formed.
[0033] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, the non-accessible decorative roof 200 includes a first aluminum profile support 201 and a second aluminum profile support 202 arranged in parallel inside and outside. The first aluminum profile support 201 is set on the first support beam 102 on the inner side of the top of the main building 100, and the second aluminum profile support 202 is erected between the two second support beams on the outer side of the top of the main building 100, forming a lightweight support frame that is parallel inside and outside.
[0034] The first aluminum profile support 201 and the second aluminum profile support 202 are connected by several metal grilles 204 arranged at intervals. The metal grilles 204 are arranged at intervals and use their own holes to connect the inner and outer supports to form a drainage surface. The two supports are connected laterally by the metal grilles 204, and the gaps between the grilles are used as drainage channels, replacing the water passage structure of traditional concrete beams and fundamentally avoiding the problem of hole blockage.
[0035] The combination of the first aluminum profile support 201 and the second aluminum profile support 202 arranged front and rear with the metal grille 204 not only reduces the overall weight, but its open structure also makes the drainage path visible, facilitating timely detection of water accumulation anomalies. By replacing the traditional solid roof with the metal grille 204 and utilizing the gaps for drainage, the problem of clogging of traditional drainage holes can be effectively avoided.
[0036] An aluminum profile decorative panel 203 is installed on the second aluminum profile support 202. The installation of the aluminum profile decorative panel 203 on the second support 202 serves both a decorative function and forms a water-guiding structure through the assembly relationship between the profiles. Through the modular combination of the aluminum profile support, the aluminum profile decorative panel 203, and the metal grille, efficient drainage is achieved while ensuring structural strength, solving the technical defects of traditional concrete roofs such as heavy weight and difficult maintenance.
[0037] In some of these embodiments, such as Figure 1 As shown, to meet the installation requirements of the non-accessible decorative roof 200 and achieve lightweighting and improved drainage efficiency, the first supporting beam 102 on the main building 100 has an overall L-shaped structure and is horizontally set at the inner side of the top corner of the main building 100. This effectively distributes the roof load and reduces the self-weight of the traditional concrete structure. By designing the first supporting beam 102 as an L-shaped structure, its geometric characteristics are used to enhance the structural stability at the corner.
[0038] Furthermore, both ends of the first supporting beam 102 and the second supporting beam are rigidly connected to the main building 100, such as by steel bar anchoring, forming an integrated connection method, providing anti-overturning moment and improving the overall structural strength.
[0039] In some of these embodiments, such as Figure 1 As shown, the main building 100 also includes a parapet wall 101 arranged in an L-shape on the outside of the corner of the terrace. A glass railing 103 is provided on the outside of the parapet wall 101. The glass railing 103 is made of glass, which not only meets the safety protection requirements, but also maintains the visual transparency of the roof decorative components, and avoids the traditional solid railing from obstructing the view of the metal grid drainage structure.
[0040] To address the issues of insufficient stability in glass railing installation and the unsightly appearance of exposed support components, a third aluminum profile support 104 is used to secure the lower end of the glass railing 103 to the building structure 100. First decorative strips 105 are respectively installed at the upper and lower ends of the third aluminum profile support 104. Depending on the requirements, the third aluminum profile support 104 and the first decorative strips 105 can be designed in different colors to enhance the aesthetics of the facade.
[0041] In addition, such as Figure 3 As shown, a rubber pad 106 is installed between the inner side of the glass railing 103 and the parapet wall 101. The elastic deformation characteristics of the rubber material absorb the vibration energy of the contact surface, avoiding structural stress and noise caused by rigid collisions. A handrail 107 is installed along the length of the top of the glass railing 103, providing a gripping support point to enhance safety and protection, and also strengthening the overall rigidity of the top of the railing through a continuous structural design.
[0042] In some of these embodiments, Figure 1 The diagram only shows a schematic cross-sectional view of the non-accessible decorative roof 200. In the plan view, the non-accessible decorative roof 200 is generally L-shaped and is installed at the corner of the roof terrace on the main building 100, forming an L-shaped viewing balcony. Correspondingly, the first aluminum profile support 201 and the second aluminum profile support 202 are both horizontally arranged L-shaped structures, and are arranged parallel to each other inside and out. By utilizing the bending resistance characteristics of the L-shaped cross-section, the structural stability of the support is enhanced, thereby reducing the overall load of the roof decorative components.
[0043] The parallel arrangement of the first aluminum profile support 201 and the second aluminum profile support 202 creates a uniform spacing between the two supports, providing a symmetrical support foundation for the installation of the metal grille 204 and optimizing the drainage channel through parallel arrangement, thus avoiding water accumulation caused by structural misalignment.
[0044] In some of these embodiments, such as Figure 1 As shown, an aluminum profile support frame 205 and a glass window unit 206 are correspondingly provided at the bottom of the first aluminum profile support member 201. The aluminum profile support frame 205 is L-shaped and fixedly installed on the inner side of the corner of the roof terrace of the main building 100, and the glass window unit 206 is fixedly installed on the top. On the one hand, the aluminum profile support frame 205 and the glass window unit 206 separate the outer terrace from the interior. On the other hand, the aluminum profile support frame 205 and the glass window unit 206 can effectively provide stable support for the first aluminum profile support member 201 above, realizing the coordinated optimization of the support structure and lighting function at the building corner.
[0045] In some of its embodiments, such as Figure 1 and Figure 2 As shown, in order to achieve the dual functions of structural protection and aesthetic enhancement of the exposed edge of the second aluminum profile support 202, a second decorative strip 207 and a third decorative strip 208 are respectively provided at the upper and lower ends of the outer side of the second aluminum profile support 202 along its length direction. The parallel arrangement of the upper and lower decorative strips forms a continuous visual line, making the connection between the aluminum second aluminum profile support 202 and the main building more coordinated, and improving weather resistance and visual unity. At the same time, the longitudinal continuous arrangement of the second decorative strip 207 and the third decorative strip 208 effectively avoids local water accumulation and ensures the smoothness of the drainage path.
[0046] In some of its embodiments, such as Figure 1 and 4As shown, in order to improve the stability of the connection between the first aluminum profile support 201 and the first support beam 102 on the main building 100, the first aluminum profile support 201 with a specific cross-sectional shape is adopted. The cross-section of the first aluminum profile support 201 is a U-shaped plate structure with a notch at the lower left end. One end is provided with a first L-shaped connector 2011 and the other end is provided with a second L-shaped connector 2012, so as to realize the structural coordination between the main building and the decorative roof.
[0047] Specifically, the first L-shaped connector 2011 is fixedly installed on the inner side of the top of the first support beam 102 by bolt anchoring, forming a top load-bearing support point; the second L-shaped connector 2012 is fixedly installed on the middle of the outer side wall of the first support beam 102 by bolt anchoring, forming a lateral fixed support point. This dual positioning method effectively prevents the first aluminum profile support 201 from shifting in both the horizontal and vertical directions.
[0048] In some of its embodiments, such as Figure 1 and 4 As shown, to improve the stability of the connection between the aluminum profile decorative panel 203 and the second aluminum profile support 202, a third L-shaped connector 2031 is provided at one end of the aluminum profile decorative panel 203, and a fourth L-shaped connector 2032 is provided at the other end. A slanted connector 2033, inclined downwards and inwards, is provided at the outer end of the fourth L-shaped connector 2032, and a fifth L-shaped connector 2034 is provided at the end of the slanted connector 2033.
[0049] The end of the third L-shaped connector 2031 is fixedly installed on the inner side of the top of the second aluminum profile support 202 by bolt anchoring, forming a top load-bearing support point; the end of the fifth L-shaped connector 2034 is fixedly installed on the lower end of the outer wall of the second aluminum profile support 202 by bolt anchoring, forming a lateral fixed support point.
[0050] In addition, to improve the aesthetics of the exposed structure of the aluminum profile decorative panel 203, a second decorative strip 207 is provided on the outer side wall of the fourth L-shaped connector 2032 along its length, and a third decorative strip 208 is provided on the outer side wall of the fifth L-shaped connector 2034 along its length. The second decorative strip 207 and the third decorative strip 208 cover the exposed connection structure to achieve visual continuity, which significantly improves the facade aesthetics of the non-accessible decorative roof 200.
[0051] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0052] Secondly, the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0053] Finally, the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A lightweight roof decorative component with an efficient drainage structure, characterized in that, The building includes a main structure (100) and a non-accessible decorative roof (200) located at the corner of the roof terrace on the top of the main structure (100). The non-accessible decorative roof (200) includes a first aluminum profile support (201) located on a first supporting beam (102) on the inner side of the top of the main structure (100) and a second aluminum profile support (202) located between two second supporting beams on the outer side of the top of the main structure (100). An aluminum profile decorative panel (203) is provided on the second aluminum profile support (202). The first aluminum profile support (201) and the second aluminum profile support (202) are connected by a number of metal grilles (204) arranged at left and right intervals.
2. The lightweight roof decoration component high-efficiency drainage structure according to claim 1, characterized in that, The first supporting beam (102) has an overall L-shaped structure and is horizontally set at the inner side of the top corner of the building body (100), with its two ends being integrally connected to the building body (100).
3. The lightweight roof decoration component high-efficiency drainage structure according to claim 1, characterized in that, The main building (100) also includes a parapet wall (101) arranged in an L-shape on the outside of the corner of the terrace, and a glass railing (103) is provided on the outside of the parapet wall (101).
4. The lightweight roof decoration component with high-efficiency drainage structure according to claim 3, characterized in that, The lower end of the glass railing (103) is fixedly installed on the main building (100) by a third aluminum profile support (104), and the upper and lower ends of the third aluminum profile support (104) are respectively provided with a first decorative strip (105).
5. The lightweight roof decoration component with high-efficiency drainage structure according to claim 3, characterized in that, A rubber pad (106) is provided between the inner side of the glass railing (103) and the parapet wall (101), and a handrail (107) is provided at the top along its length.
6. The lightweight roof decoration component with high-efficiency drainage structure according to claim 1, characterized in that, Both the first aluminum profile support (201) and the second aluminum profile support (202) are L-shaped structures arranged horizontally as a whole, and are arranged in parallel inside and out.
7. The lightweight roof decoration component with high-efficiency drainage structure according to claim 1, characterized in that, The bottom of the first aluminum profile support member (201) is provided with an aluminum profile support frame (205) and a glass window unit (206), wherein: The aluminum profile support frame (205) is L-shaped and fixedly installed on the inner side of the corner of the roof terrace of the main building (100), and the glass window unit (206) is fixedly installed on the top.
8. The lightweight roof decoration component with high-efficiency drainage structure according to claim 1, characterized in that, The upper and lower ends of the outer side of the second aluminum profile support (202) are respectively provided with a second decorative strip (207) and a third decorative strip (208) along its length direction.
9. The lightweight roof decoration component high-efficiency drainage structure according to claim 1, characterized in that, The first aluminum profile support (201) has a cross-section that is a U-shaped plate structure with a notch at the lower left end. One end is provided with a first L-shaped connector (2011), and the other end is provided with a second L-shaped connector (2012), wherein: The first L-shaped connector (2011) is fixedly installed on the inner side of the top of the first support beam (102), and the second L-shaped connector (2012) is fixedly installed on the middle of the outer side wall of the first support beam (102).
10. The lightweight roof decoration component with high-efficiency drainage structure according to claim 1, characterized in that, The aluminum profile decorative panel (203) is provided with a third L-shaped connector (2031) at one end and a fourth L-shaped connector (2032) at the other end, wherein; The outer end of the fourth L-shaped connector (2032) is provided with an inclined connector (2033) that is inclined downward and inward, and the end of the inclined connector (2033) is provided with a fifth L-shaped connector (2034). The end of the third L-shaped connector (2031) is fixedly disposed on the inner side of the top of the second aluminum profile support (202), and the end of the fifth L-shaped connector (2034) is fixedly disposed on the lower end of the outer side wall of the second aluminum profile support (202). The fourth L-shaped connector (2032) has a second decorative strip (207) on its outer side wall along its length direction, and the fifth L-shaped connector (2034) has a third decorative strip (208) on its outer side wall along its length direction.