A structure for connecting a suspended colored steel rainwater hopper to a wall.

By connecting the suspended colored steel rainwater hopper to the wall, and utilizing the design of rainwater bends and specially made colored steel rainwater hoppers, stable rainwater flow and discharge are achieved, solving the problem of inconsistency between the rainwater hopper and the exterior wall, and improving the consistency and stability of the building's appearance.

CN224431842UActive Publication Date: 2026-06-30SHENYANG DUOWEIGENUO BUILDING SYST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG DUOWEIGENUO BUILDING SYST CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing buildings, the rainwater hoppers are not coordinated with the exterior wall panels, resulting in an abrupt overall building appearance and a lack of effective connection and structural solutions.

Method used

The structure adopts a suspended color plate rainwater hopper connected to the wall, including wall purlins, rainwater hopper connectors, specially made color plate rainwater hoppers, rainwater elbows, frame seats, screws, orifice guide plates and nut bodies. Through screw connection and support structure, stable rainwater flow and discharge are achieved.

Benefits of technology

This effectively avoids the "teapot effect," allowing rainwater to flow steadily into the interior of the colored steel rainwater hopper, solving the problem of inconsistency between the rainwater hopper and the exterior wall, and improving the consistency and stability of the building's appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of wall component technology, specifically a connection structure between a suspended colored steel plate rainwater hopper and a wall. The structure includes a wall body, with multiple sets of wall purlins on the outer surface of the wall body. Rainwater hopper connectors for support are mounted on the outer periphery of the wall purlins via self-tapping screws. A specially designed colored steel plate rainwater hopper for drainage is mounted on the end of the rainwater hopper connector away from the wall body via a self-tapping screw. In the use of this connection structure, rainwater from the roof is guided by a rainwater bend and discharged through the specially designed colored steel plate rainwater hopper. The outlet of the rainwater bend is located inside the specially designed colored steel plate rainwater hopper, allowing rainwater to naturally flow into the hopper for discharge, effectively avoiding the "teapot effect" and solving the problem of incompatibility between the rainwater hopper / pipe and the exterior wall.
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Description

Technical Field

[0001] This utility model relates to the field of wall component technology, specifically to a structure for connecting a suspended colored sheet rainwater hopper to a wall. Background Technology

[0002] With the increasing popularity of concrete frame structures with external purlins in building systems, sandwich panels and single-layer profiled steel sheets have emerged as new building materials. Their outer surfaces are typically steel plates or other metal sheets, used to protect the intermediate layer and main structure while also providing aesthetic appeal. Due to their excellent thermal insulation, sound insulation, sound absorption, and ease of construction, they are widely used in industrial plant buildings. Drainage systems, as an essential part of building envelopes, often use cast iron or PVC / other plastic rainwater bends extending from the exterior wall panels for roof drainage. However, due to the materials used, it's difficult to ensure that the rainwater hoppers and pipes match the exterior wall panel material, resulting in a somewhat jarring overall building appearance. Currently, there are almost no solutions to this problem. Therefore, we propose a suspended color-coated steel sheet rainwater hopper connection structure to the wall. Utility Model Content

[0003] To address the problems in the existing technology, this utility model provides a structure for connecting a suspended colored sheet rainwater hopper to a wall.

[0004] The technical solution adopted by this utility model to solve its technical problem is a suspended color plate rainwater hopper and wall connection structure, including a wall body, wall purlins are provided on the outer wall surface of the wall body, and there are multiple sets of wall purlins. Rainwater hopper connectors for support are assembled on the outer peripheral surface of the wall purlins by self-tapping screws, and a special color plate rainwater hopper for guiding flow is assembled on the end of the rainwater hopper connector away from the wall body by self-tapping screws. A rainwater elbow located inside the special color plate rainwater hopper is provided at the water outlet end on the outer side of the wall body.

[0005] The outer circumferential surface of the rainwater elbow is integrally constructed with a support frame, and the outer circumferential surface of the support frame is equipped with a limiting screw, and there are multiple sets of screws. The outer circumference of the rainwater elbow is fitted with a mouth-shaped guide plate that fits with the support frame, and the mouth-shaped guide plate is inserted and connected to the screw. The outer circumference of the screw is screwed with a nut body for limiting the mouth-shaped guide plate, and there are multiple sets of nut bodies. The outer circumferential surface of the mouth-shaped guide plate is provided with a frame groove.

[0006] By adopting the above technical solution, in the process of using the connection structure between the suspended color plate rainwater hopper and the wall, the rainwater bend is used to guide the rainwater from the roof and discharge it through the specially made color plate rainwater hopper. Moreover, the outlet of the rainwater bend is located inside the specially made color plate rainwater hopper, so that the rainwater from the roof can naturally flow into the specially made color plate rainwater hopper for discharge, effectively avoiding the "teapot effect" and solving the problem of incompatibility between the rainwater hopper, rainwater pipe and the exterior wall.

[0007] In the process of connecting the suspended color-coated steel sheet rainwater hopper to the wall, a mouth-shaped guide plate is set on the outer periphery of one end of the rainwater elbow inside the specially made color-coated steel sheet rainwater hopper. The mouth-shaped guide plate is installed and fixed by the screw on the outer frame seat of the rainwater elbow through the mutual screwing force of the nut body. This allows the mouth-shaped guide plate to guide the drainage of the rainwater elbow and make the rainwater flow into the specially made color-coated steel sheet rainwater hopper more stably. At the same time, the frame groove set in the mouth-shaped guide plate provides a certain interception performance, thereby reducing the flow of rainwater along the outer wall of the mouth-shaped guide plate. This allows the mouth-shaped guide plate to extend and guide the drainage of the rainwater elbow more stably.

[0008] Specifically, the inner circumference of the specially made colored sheet rainwater hopper is fitted with a rainwater hopper liner for auxiliary support by means of rivets.

[0009] By adopting the above technical solution, the rainwater hopper liner is installed inside the specially made color plate rainwater hopper by means of rivets, which facilitates auxiliary support and improves the stability of the specially made color plate rainwater hopper during use.

[0010] Specifically, the inner circumference of the orifice-shaped guide plate is integrally constructed with a protrusion that fits into the rainwater bend, and the outer circumference of the protrusion and the inner circumference of the orifice-shaped guide plate are both bonded with rubber pads that fit into the rainwater bend.

[0011] By adopting the above technical solution, the protrusions on the inner circumference of the orifice guide plate fit together with the drainage end of the rainwater elbow, which facilitates the stability of the connection between the two, while the rubber gasket facilitates the tightness of the connection between the two, thereby reducing the situation of rainwater seeping into the gap between the two.

[0012] Specifically, the outer periphery of the wall is fitted with an outer wall panel located outside the wall purlin using self-tapping screws.

[0013] By adopting the above technical solution, the exterior wall panels facilitate the decoration of the wall surface, and at the same time, they are consistent with the material of the specially made colored sheet rainwater hopper, which helps to reduce the appearance of disharmony on the wall surface.

[0014] Specifically, the inner circumference of the mouth-shaped guide plate is provided with an inner groove.

[0015] By adopting the above technical solution, the inner groove provided on the inner circumference of the orifice guide plate can be used in conjunction with the frame groove, thereby further reducing the flow of rainwater along the outer wall of the orifice guide plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The technical solution of this application, through the design of wall purlins, rainwater hopper connectors, specially made color steel rainwater hoppers, self-tapping screws and rainwater elbows, utilizes the rainwater elbow to guide the rainwater from the roof and discharge it through the specially made color steel rainwater hopper during the connection between the suspended color steel rainwater hopper and the wall. The outlet of the rainwater elbow is located inside the specially made color steel rainwater hopper, allowing the rainwater from the roof to flow naturally into the specially made color steel rainwater hopper for discharge, effectively avoiding the "teapot effect" and solving the problem of incompatibility between the rainwater hopper, rainwater pipe and the exterior wall.

[0018] 2. The technical solution of this application, through the design of a frame base, screw, orifice-shaped guide plate, nut body, and frame groove, in the process of connecting the suspended color plate rainwater hopper to the wall, has an orifice-shaped guide plate set on the outer periphery of one end of the rainwater elbow located inside the specially made color plate rainwater hopper. The orifice-shaped guide plate is installed and fixed by the screw on the frame base on the outer periphery of the rainwater elbow through the mutual screwing force of the nut body. This allows the orifice-shaped guide plate to guide the drainage of the rainwater elbow and make the rainwater flow into the specially made color plate rainwater hopper more stably. At the same time, the frame groove set in the orifice-shaped guide plate provides a certain interception performance, thereby reducing the situation of rainwater flowing along the outer wall of the orifice-shaped guide plate, so that the orifice-shaped guide plate can more stably extend and guide the drainage of the rainwater elbow. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is an isometric view of the present invention;

[0021] Figure 2 This is a schematic diagram of the connection structure between the wall and the specially made colored sheet rainwater hopper of this utility model;

[0022] Figure 3 This is a top view of the connection structure between the wall and the specially made colored sheet rainwater hopper of this utility model;

[0023] Figure 4 This is a partial structural diagram of point A of the connection structure between the rainwater elbow and the orifice-shaped guide plate of this utility model.

[0024] In the diagram: 1. Wall; 2. Wall purlin; 3. Rainwater hopper connector; 4. Specially made color plate rainwater hopper; 5. Self-tapping screw; 6. Rainwater elbow; 7. Frame base; 8. Screw; 9. Orifice guide plate; 10. Nut body; 11. Frame groove; 12. Inner groove; 13. Raised strip; 14. Rubber pad; 15. Rainwater hopper liner; 16. Rivet; 17. Exterior wall panel. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] Please see Figure 1-4 This utility model provides a technical solution: a structure for connecting a suspended colored steel plate rainwater hopper to a wall, including a wall 1, wall purlins 2 provided on the outer surface of the wall 1, and multiple sets of wall purlins 2, with rainwater hopper connectors 3 for support mounted on the outer periphery of the wall purlins 2 via self-tapping screws 5, and a specially made colored steel plate rainwater hopper 4 for guiding flow mounted on the end of the rainwater hopper connector 3 away from the wall 1 via self-tapping screws 5, and a water outlet end located on the specially made colored steel plate rainwater hopper 4. The rainwater bend 6 inside the bucket 4; the outer surface of the rainwater bend 6 is integrally constructed with a support frame 7, and the outer surface of the support frame 7 is equipped with a limiting screw 8, and there are multiple sets of screws 8. The outer periphery of the rainwater bend 6 is fitted with a mouth-shaped guide plate 9 that fits with the support frame 7, and the mouth-shaped guide plate 9 is inserted and connected with the screw 8. The outer periphery of the screw 8 is screwed with a nut body 10 for limiting the mouth-shaped guide plate 9, and there are multiple sets of nut bodies 10. The outer periphery of the mouth-shaped guide plate 9 is provided with a frame groove 11.

[0027] In use, during the connection between the suspended color plate rainwater hopper and the wall, the rainwater elbow 6 guides the rainwater from the roof and discharges it through the specially made color plate rainwater hopper 4. The outlet of the rainwater elbow 6 is located inside the specially made color plate rainwater hopper 4, allowing the rainwater from the roof to flow naturally into the specially made color plate rainwater hopper 4 for discharge. This effectively avoids the "teapot effect" and solves the problem of incompatibility between the rainwater hopper, rainwater pipe and the exterior wall.

[0028] In the process of using the connection structure between the suspended color plate rainwater hopper and the wall, the rainwater elbow 6 is provided with an orifice-shaped guide plate 9 on the outer periphery of one end inside the special color plate rainwater hopper 4. The orifice-shaped guide plate 9 is installed and fixed by the screw 8 on the outer frame seat 7 of the rainwater elbow 6 through the screwing force of the nut body 10. This allows the orifice-shaped guide plate 9 to guide the drainage of the rainwater elbow 6 and allow the rainwater to flow more stably into the special color plate rainwater hopper 4. At the same time, the frame groove 11 provided in the orifice-shaped guide plate 9 provides a certain interception performance, thereby reducing the flow of rainwater along the outer wall of the orifice-shaped guide plate 9. This allows the orifice-shaped guide plate 9 to extend and guide the drainage of the rainwater elbow 6 more stably.

[0029] like Figure 1 , Figure 2 and Figure 3 As shown, the inner circumference of the specially made colored sheet rainwater hopper 4 is fitted with a rainwater hopper liner 15 for auxiliary support via rivets 16.

[0030] In use, the rainwater hopper liner 15 is installed inside the special color plate rainwater hopper 4 by rivets 16, which facilitates auxiliary support and improves the stability of the special color plate rainwater hopper 4 during use.

[0031] like Figure 2 and Figure 4 As shown, the inner circumference of the orifice guide plate 9 is integrally constructed with a protrusion 13 that fits into the rainwater elbow 6, and the outer circumference of the protrusion 13 and the inner circumference of the orifice guide plate 9 are both bonded with a rubber pad 14 that fits into the rainwater elbow 6.

[0032] When in use, the protrusion 13 on the inner circumference of the orifice guide plate 9 fits into the drain end of the rainwater elbow 6, which facilitates the stability of the connection between the two, while the rubber pad 14 facilitates the tightness of the connection between the two, thereby reducing the situation of rainwater seeping into the gap between the two.

[0033] like Figure 1 , Figure 2 and Figure 3 As shown, the outer perimeter of the wall 1 is fitted with an outer wall panel 17 located on the outer perimeter of the wall purlin 2 by self-tapping screws 5.

[0034] When in use, the exterior wall panel 17 is convenient for decorating the wall surface, and at the same time, it is made of the same material as the special colored plate rainwater hopper 4, which helps to reduce the appearance of disharmony on the surface of the wall 1.

[0035] like Figure 2 and Figure 4 As shown, the inner circumference of the mouth-shaped guide plate 9 is provided with an inner groove 12.

[0036] When in use, the inner groove 12 provided on the inner circumference of the mouth guide plate 9 can be used in conjunction with the frame groove 11, thereby further reducing the flow of rainwater along the outer wall of the mouth guide plate 9.

[0037] The working principle and usage process of this utility model are as follows: In use, first, install the corresponding structural components in suitable positions. During the connection between the suspended color-coated steel sheet rainwater hopper and the wall, the rainwater elbow 6 guides the roof rainwater through the specially designed color-coated steel sheet rainwater hopper 4 for discharge. The outlet of the rainwater elbow 6 is located inside the specially designed color-coated steel sheet rainwater hopper 4, allowing roof rainwater to naturally flow into the hopper for discharge, effectively avoiding the "teapot effect" and resolving the inconsistency between the rainwater hopper / pipe and the exterior wall. The rainwater elbow 6 is located within the specially designed color-coated steel sheet rainwater hopper 4. A shaped guide plate 9 is provided on the outer periphery of one end of the inner side of the plate rainwater hopper 4. The shaped guide plate 9 is installed and fixed by the screw 8 on the outer frame seat 7 of the rainwater elbow 6 through the screwing force of the nut body 10. This allows the shaped guide plate 9 to guide the drainage of the rainwater elbow 6 and allow the rainwater to flow more stably into the interior of the special colored plate rainwater hopper 4. At the same time, the frame groove 11 provided in the shaped guide plate 9 provides a certain interception performance, thereby reducing the flow of rainwater along the outer wall of the shaped guide plate 9. This allows the shaped guide plate 9 to extend and guide the drainage of the rainwater elbow 6 more stably.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A structure for connecting a suspended colored steel sheet rainwater hopper to a wall, characterized in that, The wall (1) includes a wall purlin (2) on its outer surface, and there are multiple sets of wall purlins (2). The outer periphery of the wall purlin (2) is fitted with a rainwater hopper connector (3) for support by self-tapping screws (5). The end of the rainwater hopper connector (3) away from the wall (1) is fitted with a special colored plate rainwater hopper (4) for drainage by self-tapping screws (5). The water outlet end of the wall (1) is provided with a rainwater elbow (6) located inside the special colored plate rainwater hopper (4). The outer periphery of the rainwater elbow (6) is integrally constructed with a support frame (7), and the outer periphery of the support frame (7) is equipped with a limiting screw (8), and there are multiple sets of screws (8). The outer periphery of the rainwater elbow (6) is fitted with a mouth-shaped guide plate (9) that fits with the support frame (7), and the mouth-shaped guide plate (9) is inserted and connected to the screw (8). The outer periphery of the screw (8) is screwed with a nut body (10) for limiting the mouth-shaped guide plate (9), and there are multiple sets of nut bodies (10). The outer periphery of the mouth-shaped guide plate (9) is provided with a frame groove (11).

2. The suspended panel rainwater gutter and wall connection structure according to claim 1, characterized in that, The inner circumference of the specially made colored plate rainwater hopper (4) is fitted with a rainwater hopper liner (15) for auxiliary support by means of rivets (16).

3. The construction according to claim 1, wherein The inner circumference of the orifice guide plate (9) is integrally constructed with a protrusion (13) that fits into the rainwater elbow (6), and the outer circumference of the protrusion (13) and the inner circumference of the orifice guide plate (9) are both bonded with a rubber pad (14) that fits into the rainwater elbow (6).

4. The connection structure between a suspended colored steel sheet rainwater hopper and a wall surface according to claim 1, characterized in that, The outer periphery of the wall (1) is fitted with an outer wall panel (17) located on the outer periphery of the wall purlin (2) by self-tapping screws (5).

5. The connection structure between a suspended colored steel sheet rainwater hopper and a wall surface according to claim 1, characterized in that, The mouth-shaped guide plate (9) has an inner groove (12) on its inner circumference.