Roof overflow pipe system

CN224741885UActive Publication Date: 2026-09-11CHONGQING ARCH AGE DESIGN
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Patent Information

Application Number
CN202522248991.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-11
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

[0006]因此,本实用新型的目的是提供一种屋面溢流管道系统,解决了现有的屋面溢流管道系统存在的通过雨水斗处排水,雨水斗中设置有过滤网,因此在排水过程中,由于水流作用,屋面的杂物会流到过滤网上,从而影响排水速度,甚至造成过滤网的完全堵塞而无法有效排水的问题

Benefits of technology

[0015]与现有技术相比:

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Abstract

The utility model discloses a roof overflow pipeline system, including the roof, the roof has the rainwater head, the rainwater head is covered with the filter plate, is provided with the anti -clogging mechanism on the roof, can prevent the filter plate from being clogged through the anti -clogging mechanism, the bottom of rainwater head is connected with the connecting pipe, the bottom of connecting pipe is connected with the suspension pipe, the end of suspension pipe is connected with the vertical pipe, and the bottom of vertical pipe is connected with the drain pipe, and the ground is provided with the inspection well, and the drain pipe is conveniently checked through the inspection well, relate to roof overflow technical field, through setting up the anti -clogging mechanism, and servo motor drives the disturbance rod slow rotation through the rotating shaft to the sundries on the filter plate can be stirred to walk, avoid the filter plate clogging, guarantee the continuity and reliability of drainage, through setting up water pump and flowmeter on the vertical pipe, when the flowmeter's reading is bigger, opens water pump, and the rainwater in rainwater head is drawn down, accelerates the drainage, guarantees the timeliness of drainage.
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Description

Technical Field

[0001] This utility model relates to the field of roof overflow technology, specifically a roof overflow pipe system. Background Technology

[0002] The roof overflow pipe system, also known as the pressure flow roof rainwater drainage system, achieves efficient drainage through the siphon principle. During rainfall, rainwater collects along the roof to the gutters, and then enters the system through rainwater hoppers. It can be discharged through a combination of siphon drainage (from rainwater downpipes and outlet pipes directly to inspection wells) or suspended pipes. For example, after an office building adopted a siphon drainage system, drainage was smooth, effectively avoiding the problem of water accumulation on the roof. Its technical advantages are reflected in two aspects: rapid drainage of water accumulated in the gutters and reduction of pipe diameter.

[0003] Existing roof overflow pipe systems have the following shortcomings:

[0004] The water drains through the rainwater inlet, which contains a filter screen. During the drainage process, debris from the roof will flow onto the filter screen due to the water flow, thus affecting the drainage speed or even causing the filter screen to become completely blocked and unable to drain effectively. Utility Model Content

[0005] In view of the problems existing in a roof overflow pipe system, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a roof overflow pipe system that solves the problem of existing roof overflow pipe systems where water is drained through rainwater inlets, which are equipped with filter screens. As a result, during the drainage process, debris from the roof will flow onto the filter screen due to the water flow, thus affecting the drainage speed or even causing the filter screen to become completely blocked and unable to drain effectively.

[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0008] A roof overflow pipe system includes a roof, a rainwater hopper on the roof, a filter plate on the rainwater hopper, and an anti-clogging mechanism on the roof to prevent the filter plate from being blocked.

[0009] In a preferred embodiment of the roof overflow pipe system described in this utility model, the bottom of the rainwater hopper is connected to a connecting pipe, the bottom of the connecting pipe is connected to a suspension pipe, the end of the suspension pipe is connected to a riser, and the bottom of the riser is connected to a drain pipe.

[0010] As a preferred embodiment of the roof overflow pipe system described in this utility model, an inspection well is provided on the ground to facilitate the inspection of the drainage pipe.

[0011] As a preferred embodiment of the roof overflow pipe system described in this utility model, the anti-clogging mechanism includes a U-shaped support plate installed on the roof, a servo motor installed on the U-shaped support plate, the output shaft of the servo motor being connected to a rotating shaft via a coupling, and a disturbance rod being connected to the bottom of the rotating shaft, the disturbance rod being located above the filter plate.

[0012] In a preferred embodiment of the roof overflow pipe system described in this utility model, the top end of the disturbance rod is welded with a support connecting seat, the bottom end of the rotating shaft is inserted into the support connecting seat, and internal threaded holes are opened at corresponding positions of the support connecting seat and the rotating shaft. The support connecting seat and the rotating shaft are fixed together by bolts.

[0013] As a preferred embodiment of the roof overflow pipe system described in this utility model, a water pump and a flow meter are fixedly installed on the riser; and a control system is also included.

[0014] The control system includes a controller, which is electrically connected to a data receiving module. The data receiving module is electrically connected to a flow meter. The controller is also electrically connected to a motor control module and a water pump control module. The motor control module is used to control a servo motor, and the water pump control module is used to control a water pump.

[0015] Compared with existing technologies:

[0016] 1. By setting up an anti-clogging mechanism, the servo motor drives the disturbance rod to rotate slowly through the rotating shaft, thereby moving away the debris on the filter plate, avoiding filter plate clogging, and ensuring the continuity and reliability of drainage.

[0017] 2. By installing a water pump and flow meter on the riser, when the flow meter reading is large, the water pump is turned on to draw the rainwater in the rainwater hopper downwards, accelerating drainage and ensuring timely drainage. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram of Embodiment 1 of the present utility model;

[0019] Figure 2 Provided for Embodiment 1 of this utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This is a structural schematic diagram of Embodiment 2 of the present invention;

[0021] Figure 4 This is a schematic diagram of the control system provided in Embodiment 2 of this utility model.

[0022] In the diagram: 1. Roof; 2. Connecting pipe; 3. Rainwater hopper; 4. Suspended pipe; 5. Drainage pipe; 6. Riser; 7. Inspection well; 8. U-shaped support plate; 81. Fixing block; 9. Servo motor; 10. Rotating shaft; 11. Support connecting seat; 13. Filter plate; 14. Disturbance rod; 15. Water pump; 16. Flow meter. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0024] Example 1:

[0025] This utility model provides a roof overflow pipe system. Please refer to [link / reference]. Figure 1-2 The roof includes a roof 1, which has a rainwater hopper 3. The rainwater hopper 3 is covered with a filter plate 13. The roof 1 is provided with an anti-clogging mechanism to prevent the filter plate 13 from being blocked.

[0026] The bottom of the rainwater hopper 3 is connected to a connecting pipe 2, the bottom of the connecting pipe 2 is connected to a suspension pipe 4, the end of the suspension pipe 4 is connected to a riser pipe 6, and the bottom of the riser pipe 6 is connected to a drain pipe 5.

[0027] Inspection well 7 is installed on the ground, which facilitates the inspection of the drainage pipe.

[0028] The anti-clogging mechanism includes a U-shaped support plate 8 installed on the roof 1. Specifically, fixing blocks 81 are welded to the bottom of both ends of the U-shaped support plate 8. The fixing blocks 81 are fixed to the roof 1 by expansion bolts. A servo motor 9 is installed on the U-shaped support plate 8. The output shaft of the servo motor 9 is connected to a rotating shaft 10 through a coupling. A disturbance rod 14 is connected to the bottom of the rotating shaft 10. The disturbance rod 14 is located above the filter plate 13. The servo motor 9 drives the disturbance rod 14 to rotate slowly through the rotating shaft 10, thereby moving away the debris on the filter plate 13 and preventing the filter plate 13 from clogging.

[0029] The top end of the disturbance rod 14 is welded with a support connecting seat 11, the bottom end of the rotating shaft 10 is inserted into the support connecting seat 11, and internal threaded holes are opened at corresponding positions of the support connecting seat 11 and the rotating shaft 10. The support connecting seat 11 and the rotating shaft 10 are fixed together by bolts.

[0030] In practical use, a rain sensor is installed on the support plate 8. When it rains, rainwater enters the rainwater hopper 3 and is discharged through the connecting pipe 2, the suspension pipe 4, the riser pipe 6 and the drain pipe 5. At this time, the rain sensor senses the rain, so the controller controls the servo motor 9 to start. The servo motor 9 drives the disturbance rod 14 to rotate slowly through the rotating shaft 10, which can move away the debris on the filter plate 13 and prevent the filter plate 13 from being blocked.

[0031] Example 2:

[0032] See attached document Figure 3-4 Unlike Embodiment 1, the riser 6 is fixedly equipped with a water pump 15 and a flow meter 16; it also includes a control system.

[0033] The control system includes a controller, which is electrically connected to a data receiving module. The data receiving module is electrically connected to a flow meter. The controller is also electrically connected to a motor control module and a water pump control module. The motor control module is used to control a servo motor 9, and the water pump control module is used to control a water pump 15.

[0034] In practical use, when it rains, rainwater enters the rainwater hopper 3 and is discharged through the connecting pipe 2, suspension pipe 4, riser pipe 6, and drain pipe 5. At this time, the flow meter 16 displays a reading and transmits it to the controller. Therefore, the controller controls the servo motor 9 to start. The servo motor 9 drives the disturbance rod 14 to rotate slowly through the rotating shaft 10, thereby moving away the debris on the filter plate 13 and preventing the filter plate 13 from becoming clogged. When the reading of the flow meter 16 is high (a flow threshold is written into the controller, and when the reading of the flow meter 16 reaches this threshold), the water pump 15 is turned on to pump the rainwater in the rainwater hopper 3 downwards, accelerating drainage.

[0035] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A roof overflow pipe system comprising a roof (1) having a rainwater head (3) on the roof (1), the rainwater head (3) being covered with a filter plate (13), characterized in that: An anti-clogging mechanism is provided on the roof (1) to prevent the filter plate (13) from being blocked. The anti-clogging mechanism includes a U-shaped support plate (8) installed on the roof (1), a servo motor (9) is installed on the U-shaped support plate (8), the output shaft of the servo motor (9) is connected to a rotating shaft (10) through a coupling, and a disturbance rod (14) is connected to the bottom of the rotating shaft (10). The disturbance rod (14) is located above the filter plate (13).

2. A roof overflow pipe system according to claim 1, wherein, The bottom of the rainwater hopper (3) is connected to a connecting pipe (2), the bottom of the connecting pipe (2) is connected to a suspension pipe (4), the end of the suspension pipe (4) is connected to a riser pipe (6), and the bottom of the riser pipe (6) is connected to a drain pipe (5).

3. A roof overflow pipe system according to claim 2, wherein, Inspection wells (7) are installed on the ground, which facilitates the inspection of the drainage pipes.

4. A roof overflow pipe system according to claim 2, wherein, A water pump (15) and a flow meter (16) are fixedly installed on the riser (6); a control system is also included; the control system includes a controller, the controller is electrically connected to a data receiving module, the data receiving module is electrically connected to a flow meter, the controller is electrically connected to a motor control module and a water pump control module, the motor control module is used to control a servo motor (9), and the water pump control module is used to control the water pump (15).

5. A roof overflow plumbing system according to claim 1, wherein, The top of the disturbance rod (14) is welded with a support connecting seat (11), the bottom end of the rotating shaft (10) is inserted into the support connecting seat (11), and the support connecting seat (11) and the rotating shaft (10) are provided with internal thread holes at corresponding positions. The support connecting seat (11) and the rotating shaft (10) are fixed together by bolts.