Anti-blocking flow guide device for building roof drainage

CN224834207UActive Publication Date: 2026-10-09XIANGGUAN ENG DESIGN GRP CO LTD
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Patent Information

Application Number
CN202522260475.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-10-09
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0003]基于上述,本发明人发现存在以下问题:现有的建筑屋面在排水过程中,由于建筑顶部基面在排水时,带有丝状的杂质会堵住排水口,导致排水管道容易堵塞,影响后续的排水管道系统,容易形成屋面积水,影响建筑的耐久性和舒适性

Benefits of technology

通过导流座上的第一拦截面对水流中的杂质进行滞留,第一拦截杆将丝状杂质进行缠绕,水流从空道流向导流槽处排出,可避免大量的丝状杂质进入排水管道内,避免形成屋面积水,提高了排水工作效率,降低排水管道的维护成本。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of building roof drainage anti-blocking flow guide device, it is related to building roof drainage technical field, including wall top base, the edge side of wall top base is provided with roof ridge part, top groove is equipped on wall top base, recess is equipped on roof ridge part, top groove is communicated with recess, flow guide seat is embeddedly installed in recess, first intercepting surface and flow guide groove are equipped on flow guide seat, first intercepting surface is installed with a plurality of first intercepting rods, and a plurality of first intercepting rods form airway between each other.This device first intercepting rod and second intercepting rod will filamentous impurities be wound, can avoid a large number of filamentous impurities into drainage pipeline, avoid forming roof area water, improve drainage work efficiency, reduce the maintenance cost of drainage pipeline.
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Description

Technical Field

[0001] This utility model belongs to the field of building roof drainage technology, and more specifically, it relates to a building roof drainage anti-blockage diversion device. Background Technology

[0002] Building roof drainage refers to the effective discharge of rainwater, snowmelt, and other water from the roof into external pipe systems or drainage facilities through the design and installation of a reasonable drainage system. This prevents water accumulation on the roof and protects the structural safety and long-term use of the building. Roof drainage systems are not only related to waterproofing but also directly affect the building's durability and comfort.

[0003] Based on the above, the inventors have discovered the following problems: During the drainage process of existing building roofs, filamentous impurities on the top surface of the building can clog the drainage outlet, causing the drainage pipes to become easily blocked, affecting the subsequent drainage pipe system, and easily leading to water accumulation on the roof, which affects the durability and comfort of the building.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a drainage anti-clogging and diversion device for building roofs, in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose and effect of this utility model's anti-clogging drainage and diversion device for building roofs are achieved by the following specific technical means: A drainage anti-clogging and flow-guiding device for building roofs includes a wall base, an eaves portion provided on the edge of the wall base, a top groove provided on the wall base, a groove provided on the eaves portion, the top groove and the groove communicating with each other, a flow-guiding seat embedded in the groove, a first interception surface and a flow-guiding groove provided on the flow-guiding seat, a plurality of first interception rods installed on the first interception surface, and the plurality of first interception rods forming a channel between each other.

[0006] Furthermore, the bottom of the guide channel is provided with a second interception surface, and a plurality of second interception rods are installed on the second interception surface, with the plurality of second interception rods forming a gap between each other.

[0007] Furthermore, a drainage groove is provided on one side of the groove, and a drainage hole is provided at the bottom of the drainage groove.

[0008] Furthermore, the second intercepting surface is inclined downward at 15° on the side facing the drainage channel.

[0009] Furthermore, the bottom of the flow guide seat is provided with a contact surface, which matches the bottom surface of the groove.

[0010] Furthermore, a first guide arc surface is provided between the top groove and the groove.

[0011] Furthermore, a second guiding arc surface is provided between the first intercepting surface and the guiding groove.

[0012] Furthermore, the eaves are fitted with a drainage pipe at the bottom of the drainage hole.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The first interceptor on the guide seat traps impurities in the water flow, and the first interceptor rod wraps around the filamentous impurities. The water flows out from the guide channel and is discharged, which can prevent a large number of filamentous impurities from entering the drainage pipe, avoid the formation of water accumulation on the roof, improve drainage efficiency, and reduce the maintenance cost of drainage pipes.

[0014] The guide seat is embedded in the groove, and the guide seat can be pulled upwards to clean the filamentous impurities on the first interception rod, which improves its practicality.

[0015] The second interceptor surface retains the water flow, and the second interceptor bar on the second interceptor surface intercepts a small amount of filamentous impurities for a second time, improving the anti-clogging effect. The second interceptor surface is tilted downward at 15° on one side towards the drainage channel, which facilitates the water flow and improves practicality. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of a drainage anti-clogging and diversion device for building roofs according to this utility model.

[0017] Figure 2 This is an exploded schematic diagram of a drainage anti-clogging and diversion device for building roofs according to this utility model.

[0018] Figure 3 This is one of the cross-sectional schematic diagrams of a building roof drainage anti-clogging diversion device according to this utility model.

[0019] Figure 4 This is the second cross-sectional schematic diagram of a building roof drainage anti-clogging diversion device according to this utility model.

[0020] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Wall base; 2. Eaves; 3. Top groove; 4. Groove; 5. Flow guide seat; 6. First interception surface; 7. Second interception surface; 8. First interception rod; 9. Second interception rod; 10. Flow guide groove; 11. Contact surface; 12. Drainage groove; 13. Drainage hole; 14. First flow guide arc surface; 15. Second flow guide arc surface; 16. Drainage pipe. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Example: As attached Figure 1 To be continued Figure 4 As shown: This utility model provides a drainage anti-clogging and diversion device for building roofs, including a wall base 1, an eaves 2 on the edge of the wall base 1, a top groove 3 on the wall base 1, and a groove 4 on the eaves 2. The top groove 3 and the groove 4 are connected. A diversion seat 5 is embedded in the groove 4. The diversion seat 5 has a first interception surface 6 and a diversion channel 10. A plurality of first interception rods 8 are installed on the first interception surface 6, and the plurality of first interception rods 8 form a channel with each other. Impurities in the water flow are retained by the first interception surface 6 on the diversion seat 5, and the first interception rods 8 wrap around the filamentous impurities. The water flow flows from the channel to the diversion channel 10 and is discharged. This can prevent a large amount of filamentous impurities from entering the drainage pipe 16, avoid the formation of water accumulation on the roof, improve drainage efficiency, and reduce the maintenance cost of the drainage pipe 16. Because the diversion seat 5 is embedded in the groove 4, the filamentous impurities on the first interception rods 8 can be cleaned by pulling the diversion seat 5 upward, which improves practicality.

[0025] The bottom of the guide channel 10 is provided with a second interception surface 7, and a plurality of second interception rods 9 are installed on the second interception surface 7, with the plurality of second interception rods 9 forming a channel between each other.

[0026] The groove 4 has a drainage groove 12 on one side, and a drainage hole 13 at the bottom of the drainage groove 12.

[0027] The second intercepting surface 7 is inclined downward at 15° on the side facing the drainage trough 12. The water flow is retained by the second intercepting surface 7. The second intercepting rod 9 on the second intercepting surface 7 intercepts a small amount of filamentous impurities for the second time, improving the anti-clogging effect. The downward inclination of the second intercepting surface 7 at 15° on the side facing the drainage trough 12 facilitates the water flow out, improving practicality.

[0028] The bottom of the flow guide seat 5 is provided with a contact surface 11, which matches the bottom surface of the groove 4.

[0029] A first guide arc surface 14 is provided between the top groove 3 and the groove 4.

[0030] A second guiding arc surface 15 is provided between the first intercepting surface 6 and the guiding channel 10. The use of the first guiding arc surface 14 and the second guiding arc surface 15 facilitates water discharge.

[0031] The eaves 2 is equipped with a drainage pipe 16 at the bottom of the drainage hole 13, and the drainage pipe 16 discharges water.

[0032] The specific usage and function of this embodiment are as follows: First, check the integrity of the device. Only after confirming that there are no errors can it be used. During use, the water flows from the first guide arc surface 14 of the top groove 3 to the first interception surface 6 of the guide seat 5. The first interception surface 6 on the guide seat 5 retains impurities in the water flow. The first interception rod 8 wraps around the filamentous impurities. The water flows through the gaps between the channels and flows from the second guide arc surface 15 to the second interception surface 7 of the guide groove 10. The second interception surface 7 retains the water flow. The second interception rod 9 on the second interception surface 7 intercepts a small amount of filamentous impurities for the second time, improving the anti-clogging effect. The second interception surface 7 is inclined downward at 15° on the side facing the drainage groove 12, which facilitates the water flow out from the drainage pipe 16. This can prevent a large amount of filamentous impurities from entering the drainage pipe 16, avoid the formation of roof water accumulation, and improve drainage efficiency. This device has a novel overall design and simple structure, so it is worth promoting and using widely.

[0033] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A drainage anti-clogging and diversion device for building roofs, comprising a wall base (1), characterized in that: The wall base (1) has an eaves (2) on its edge side. The wall base (1) has a top groove (3) and the eaves (2) has a groove (4). The top groove (3) and the groove (4) are connected. A flow guide seat (5) is embedded in the groove (4). The flow guide seat (5) has a first interception surface (6) and a flow guide groove (10). A plurality of first interception rods (8) are installed on the first interception surface (6). The plurality of first interception rods (8) form a channel between each other.

2. The anti-clogging drainage device for building roofs as described in claim 1, characterized in that: The bottom of the guide channel (10) is provided with a second interception surface (7), and a plurality of second interception rods (9) are installed on the second interception surface (7), and the plurality of second interception rods (9) form a channel between each other.

3. The anti-clogging drainage device for building roofs as described in claim 2, characterized in that: A drainage groove (12) is provided on one side of the groove (4), and a drainage hole (13) is provided at the bottom of the drainage groove (12).

4. The anti-clogging drainage device for building roofs as described in claim 3, characterized in that: The second intercepting surface (7) is inclined downward at 15° on the side facing the drainage channel (12).

5. The anti-clogging drainage device for building roofs as described in claim 4, characterized in that: The bottom of the flow guide seat (5) is provided with a contact surface (11), which matches the bottom surface of the groove (4).

6. The anti-clogging drainage device for building roofs as described in claim 5, characterized in that: A first guide arc surface (14) is provided between the top groove (3) and the groove (4).

7. The anti-clogging drainage device for building roofs as described in claim 6, characterized in that: A second guiding arc surface (15) is provided between the first intercepting surface (6) and the guiding groove (10).

8. The anti-clogging drainage device for building roofs as described in claim 7, characterized in that: The eaves (2) has a drainage pipe (16) installed at the bottom of the drainage hole (13).