Externally-hung gutter of metal roof and decorative plate of externally-hung gutter
By designing external metal roof gutters and their decorative panels, and utilizing bolt connections and reinforcing ribs, the problems of long installation time and inconvenient maintenance of traditional gutters are solved, achieving the effects of simplified installation, cost savings, and improved aesthetics.
Patent Information
- Application Number
- CN202421846558.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-08-01
AI Technical Summary
Traditional metal roof gutters require welded steel keels, which takes a long time to install, has high material costs, and is not conducive to quick inspection and maintenance, thus affecting the overall decorative effect.
The system uses metal roof gutters and their decorative panels, and reduces welding work through bolt connections and reinforcing rib design. The gutters are wrapped with decorative panels, simplifying the installation process, and are fixed by hangers and connecting bolts.
It reduces the amount of steel used and welding work, simplifies the installation process, improves the aesthetics, reduces installation difficulty and time, and facilitates cleaning, inspection and maintenance.
Smart Images

Figure CN223767061U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal roof gutter technology, specifically to a metal roof external gutter and its decorative panel. Background Technology
[0002] Metal roof gutters are an important component of building drainage systems, primarily used to collect and discharge rainwater from roofs.
[0003] Metal roofing is widely used in various building types, including commercial, public, industrial, and residential buildings, as well as large and medium-sized public buildings such as airports, train stations, stadiums, and other similar venues. The location of drainage gutters varies depending on the architectural style of the region. Examples include gutters between steel beams in station buildings and canopies, gutters on concrete roofs, and external gutters for canopies.
[0004] However, traditional gutters require welded steel keels to support them, resulting in longer installation times and increased material costs. Furthermore, traditional gutters are not open-air gutters and have limited effect on the overall decorative effect of the roof. In addition, if repairs are needed later, it takes time to identify the points requiring repair, which is not conducive to rapid inspection and maintenance. Utility Model Content
[0005] In view of the above-mentioned technical problems in related technologies, this utility model proposes a metal roof external gutter and its decorative panel, which can overcome the above-mentioned shortcomings of the prior art.
[0006] To achieve the above-mentioned technical objectives, the technical solution of this utility model is implemented as follows:
[0007] A metal roof gutter and its decorative panel;
[0008] The metal roof external gutter and its decorative panel include a gutter connecting wall fixedly connected to the roof structure. The upper and lower ends of the gutter connecting wall are connected to a side support and a first angle steel by a first bolt and a third bolt. A gutter groove is provided between the side support and the first angle steel. Several gutter pull plates are evenly provided between the gutter connecting wall and the gutter groove.
[0009] Furthermore, a reinforcing rib is welded between the side support and the gutter pull plate to prevent deformation of the gutter trough.
[0010] Furthermore, the reinforcing rib is an isosceles right-angled triangular steel plate reinforcing rib.
[0011] Furthermore, a drip edge is fixedly installed at the edge of the metal roof panel corresponding to the midpoint of the inclined side of the reinforcing rib by means of rivets.
[0012] Furthermore, a water-blocking plate is fixedly installed at the outer edge of the metal roof panel corresponding to the vertical upper part of the middle of the gutter by a second bolt.
[0013] Furthermore, a hanger is welded to the outer wall of the gutter, and a connecting bolt is mounted on the hanger.
[0014] Furthermore, the lower end of the gutter connecting wall is provided with a fixed angle steel connector, the fixed angle steel connector is located below the first angle steel, and a second angle steel is provided on the top surface of the fixed angle steel connector.
[0015] Furthermore, a decorative panel is connected to the upper part of the gutter and the side wall of the second angle steel by a first screw and a second screw. The middle part of the decorative panel is hooked onto the connecting bolt, and the distance between the outer side of the gutter and the inner side of the decorative panel is 26mm.
[0016] Furthermore, the gutter trough is made of 3mm thick stainless steel plate, and the gutter pull plate is made of 5mm thick stainless steel plate.
[0017] Furthermore, the first bolt and the second bolt are both M14 stainless steel bolts, and the third bolt is an M5 stainless steel bolt.
[0018] The beneficial effects of this utility model are as follows: Through the optimization and improvement of the product of this utility model, the external gutter design reduces the amount of steel and welding work required to a certain extent. Using decorative panels to wrap the external gutter can effectively improve its visual effect. The installation process is relatively simple and does not require too much internal structural support, thereby achieving the beneficial effects of saving construction costs, improving the overall aesthetics, reducing installation difficulty and time, and facilitating cleaning, inspection and maintenance. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments 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 these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the first embodiment of a metal roof external gutter and its decorative panel according to the present utility model.
[0021] Figure 2 This is a schematic diagram of the second embodiment of a metal roof external gutter and its decorative panel according to the present utility model.
[0022] In the diagram: 1. Gutter connecting wall; 2. Side support; 3. First bolt; 4. Gutter channel; 5. Reinforcing rib; 6. Gutter tie plate; 7. First angle steel; 8. Third bolt; 9. Rivet; 10. Drip edge; 11. Second bolt; 12. Water baffle; 13. First screw; 14. Hanger; 15. Connecting bolt; 16. Second angle steel; 17. Second screw; 18. Roof structure; 19. Decorative panel; 20. Metal roof panel; 21. Fixed angle steel connector. Detailed Implementation
[0023] 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 skilled in the art are within the protection scope of the present utility model.
[0024] It should be understood that in the description of the embodiments of this utility model, the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of 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 the embodiments of this utility model. Furthermore, the terms "first" and "second" 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" and "second" may explicitly or implicitly include one or more of the stated features. In the description of the embodiments of this utility model, "several" means two or more, unless otherwise explicitly specified.
[0025] like Figure 1-2 As shown, a metal roof external gutter and its decorative panel according to an embodiment of the present utility model includes a gutter connecting wall 1 fixedly connected to the roof structure 18. The upper and lower ends of the gutter connecting wall 1 are connected to a side support 2 and a first angle steel 7 by a first bolt 3 and a third bolt 8. A gutter groove 4 is provided between the side support 2 and the first angle steel 7. A plurality of gutter pull plates 6 are evenly provided between the gutter connecting wall 1 and the gutter groove 4.
[0026] According to an embodiment of the present invention, a metal roof gutter and its decorative panel are provided. In a specific embodiment, a reinforcing rib 5 for preventing deformation of the gutter trough 4 is welded between the side support 2 and the gutter pull plate 6.
[0027] According to an embodiment of the present invention, a metal roof gutter and its decorative panel are provided. In a specific embodiment, the reinforcing rib 5 is an isosceles right-angled triangular steel plate reinforcing rib.
[0028] According to an embodiment of the present invention, a metal roof gutter and its decorative panel are provided. In a specific embodiment, a drip edge 10 is fixedly provided at the edge of the metal roof panel 20 corresponding to the midpoint of the inclined side of the reinforcing rib 5 by means of rivets 9.
[0029] According to an embodiment of the present invention, a metal roof gutter and its decorative panel are provided. In a specific embodiment, a water baffle 12 is fixedly installed at the outer edge of the metal roof panel 20 corresponding to the vertical upper part of the gutter trough 4 by a second bolt 11.
[0030] According to an embodiment of the present invention, a metal roof external gutter and its decorative panel are provided. In a specific embodiment, a hanging member 14 is welded to the outer wall of the gutter trough 4, and a connecting bolt 15 is hung on the hanging member 14.
[0031] According to an embodiment of the present invention, a metal roof gutter and its decorative panel are provided. In a specific embodiment, the lower end of the gutter connecting wall 1 is provided with a fixed angle steel connector 21. The fixed angle steel connector 21 is located below the first angle steel 7, and a second angle steel 16 is provided on the top surface of the fixed angle steel connector 21.
[0032] According to an embodiment of the present invention, a metal roof external gutter and its decorative panel are provided. In a specific embodiment, a decorative panel 19 is connected to the upper part of the gutter trough 4 and the side wall of the second angle steel 16 by a first screw 13 and a second screw 17. The middle part of the decorative panel 19 is hung on the connecting bolt 15, and the distance between the outer side of the gutter trough 4 and the inner side of the decorative panel 19 is 26mm.
[0033] According to an embodiment of the present invention, a metal roof external gutter and its decorative panel are provided. In a specific embodiment, the gutter trough 4 is made of 3mm thick stainless steel plate, and the gutter pull plate 6 is made of 5mm thick stainless steel plate.
[0034] According to an embodiment of the present invention, a metal roof external gutter and its decorative panel are provided. In a specific embodiment, the first bolt 3 and the second bolt 8 are both M14 stainless steel bolts, and the third bolt 11 is an M5 stainless steel bolt.
[0035] To facilitate understanding of the above-mentioned technical solutions of this utility model, the following detailed description of the above-mentioned technical solutions of this utility model is provided through specific usage methods.
[0036] In practical application, according to the metal roof external gutter and its decorative panel described in this utility model, the structural details of this embodiment are as follows: Figure 1 As shown, the gutter connecting wall 1, side support 2, and gutter trough 4 are fixed to the roof structure 18 by the first bolt 3; the side support 2 is fixed to the gutter connecting wall 1 by the first bolt 3, and the lower end of the gutter connecting wall 1 is fixed to the gutter connecting wall 1 by the third bolt 8, which serves to reinforce and support the gutter trough 4; several gutter tie plates 6 are welded into the gutter trough 4 to prevent deformation of the gutter trough 4; a reinforcing rib 5 is welded to the side of the side support 2 facing the gutter trough 4, and the bottom surface of the reinforcing rib 5 is fixed to the gutter tie plate 6 to further reduce the deformability of the gutter trough 4; a drip edge 10 is fixedly installed on the metal roof panel 20 at the edge above the reinforcing rib 5 by rivets 9, and a water baffle 12 is fixedly installed on the outer edge of the metal roof panel 20 by the second bolt 11 to prevent water from overflowing the corresponding area of the gutter trough 4.
[0037] The construction nodes of this implementation scheme are as follows: Figure 2 As shown, a hanger 14 is welded to the outer wall of the gutter trough and a connecting bolt 15 is attached to it; a fixing angle steel connector 21 is provided below the first angle steel 7 on the gutter connecting wall 1; the upper end of the decorative panel 19 is directly installed on the upper end of the gutter trough 4 using a first screw 13, the middle part of the decorative panel 19 is attached to the connecting bolt 15, and the lower end of the decorative panel 19 is connected to the bottom of the gutter connecting wall 1 using a second screw 17 and a second angle steel 16; the distance between the outer side of the gutter trough 4 and the inner side of the decorative panel 19 is 26mm.
[0038] In summary, by utilizing the above-mentioned technical solution of this utility model and through optimization and improvement of the product of this utility model, the external gutter design reduces the amount of steel and welding work required to a certain extent. Using decorative panels to wrap the external gutter can effectively improve its visual effect. The installation process is relatively simple and does not require excessive internal structural support, thereby achieving the beneficial effects of saving construction costs, improving overall aesthetics, reducing installation difficulty and time, and facilitating cleaning, inspection, and maintenance.
[0039] 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 metal roof outer hanging gutter and its decorative plate, characterized in that, The utility model provides a kind of gutter connecting wall (1) including fixed connection on roof structure (18), the upper end and the lower end of the gutter connecting wall (1) are connected with side stand (2) and first angle steel (7) by first bolt (3) and third bolt (8), side stand (2) and first angle steel (7) are equipped with gutter groove body (4) between, gutter connecting wall (1) and the gutter groove body (4) are evenly equipped with several gutter draw plate (6) between.
2. The metal roof outer hanging gutter and its decorative plate according to claim 1, characterized in that, The side stand (2) and the gutter draw plate (6) are welded with the reinforcing rib plate (5) for preventing the gutter groove body (4) from deforming.
3. The metal roof outer hanging gutter and its decorative plate according to claim 2, characterized in that, The reinforcing rib plate (5) is an isosceles right triangle steel plate reinforcing rib plate.
4. The metal roof outer hanging gutter and its decorative plate according to claim 2, characterized in that, The edge of the metal roof panel (20) corresponding to the vertical upper side of the midpoint of the hypotenuse of the reinforcing rib plate (5) is fixedly provided with a water droplet piece (10) by a pull rivet (9).
5. The metal roof outer hanging gutter and its decorative plate according to claim 2, characterized in that, The outer edge of the metal roof panel (20) corresponding to the vertical upper side of the middle part of the gutter groove body (4) is fixedly provided with a water baffle (12) by a second bolt (11).
6. The metal roof outer hanging gutter and its decorative plate according to claim 1, characterized in that, The outer side wall of the gutter groove body (4) is welded with a hanging piece (14), and the connecting bolt (15) is hung and installed on the hanging piece (14).
7. The metal roof outer hanging gutter and its decorative plate according to claim 6, characterized in that, The lower end of the gutter connecting wall (1) is provided with a fixed angle steel connecting piece (21), which is located below the first angle steel (7), and the top surface of the fixed angle steel connecting piece (21) is provided with a second angle steel (16).
8. The metal roof outer hanging gutter and its decorative plate according to claim 7, characterized in that, The upper side of the gutter groove body (4) and the side wall of the second angle steel (16) are connected by a first screw (13) and a second screw (17), and the decorative panel (19) is hung on the connecting bolt (15).
9. The metal roof outer hanging gutter and its decorative plate according to claim 1, characterized in that, The gutter groove body (4) is made of 3mm thick stainless steel plate, and the gutter draw plate (6) is made of 5mm thick stainless steel plate.
10. The metal roof outer hanging gutter and its decorative plate according to claim 5, characterized in that, The first bolt (3) and the second bolt (8) are both M14 stainless steel bolts, and the third bolt (11) is an M5 stainless steel bolt.