Building roof drainage structure

By introducing a filter screen and rotating connecting rod structure into the building's rooftop drainage system, the problem of blockage caused by debris accumulation was solved, achieving effective debris filtration and cleaning, and ensuring the normal operation of the drainage system.

CN223634214UActive Publication Date: 2025-12-05TAIAN LIJING SURVEYING & MAPPING ENG CO LTD
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Patent Information

Application Number
CN202520473167.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-12-05
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing building rooftop drainage systems are prone to blockage due to debris accumulation, affecting normal drainage performance.

Method used

A building roof drainage structure was designed, comprising a filter screen, a connecting rod, a cylinder, and an agitator. By rotating the connecting rod, the cylinder and agitator are driven to filter and clean debris, thus preventing blockages.

Benefits of technology

It effectively filters debris, prevents pipe blockage, facilitates debris removal, and maintains the normal operation of the drainage system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223634214U_ABST
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Abstract

The utility model discloses a building roof drainage structure which comprises a slope arranged at the top of a building, a parapet wall is fixedly connected to the top of the building, holes are formed in the two sides of the parapet wall, drainage pipes are communicated with the inner surfaces of the holes in an embedded mode, and a connecting cylinder is fixedly connected to the inner side of the parapet wall through expansion screws. Impurities are filtered through a filter screen plate, meanwhile, by rotating a connecting rod, the connecting rod can drive a barrel to rotate, the barrel is supported by a bearing seat to rotate, the surface of the connecting rod is connected with a brush plate to rotate, and therefore deposits on the surface of the filter screen plate are scraped away, and the filtering effect is guaranteed; meanwhile, a connecting rod drives a stirring plate to rotate, ash accumulated on the inner surface of the drainage pipe can be scraped, and by arranging the structure, the purposes that a pipeline opening can be filtered, and meanwhile impurities accumulated on a filter screen can be conveniently cleaned are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to building drainage technical field, especially, relate to a building roof drainage structure. BACKGROUND

[0002] Building roof drainage is an important part of building water supply and drainage system, its purpose is timely, effectively remove the rainwater on the roof, to avoid roof waterlogging, leakage, protect the structure and internal space of building from water damage.

[0003] Because the pipe orifice of existing drainage pipe will accumulate sundries, cause the blockage to block the pipeline, thereby influence the normal drainage of roof, for this, we propose a kind of roof drainage structure of filtering sundries, solve the deficiency of prior art. INVENTION CONTENTS

[0004] The utility model discloses a kind of building roof drainage structures, with the purpose of filtering pipeline mouth, it is also convenient to clean the sundries accumulated in filter screen, to solve the above background technical problems.

[0005] The utility model solves the technical scheme as follows to the above technical problems: a kind of building roof drainage structure, it includes the slope being set in the top of building, the top of building is fixedly connected with parapet, the two sides of the parapet are all set with hole, the inner surface of the hole is embeddedly communicated with drainage pipe, the inner side of the parapet is fixedly connected with connecting cylinder by expansion screw, the inner surface of the connecting cylinder is fixedly connected with filter screen plate, the axis of the filter screen plate is fixedly connected with bearing seat, the inner surface of the bearing seat is rotatably connected with cylinder body, the inner surface of the cylinder body is provided with connecting rod, the surface of the connecting rod is fixedly connected with swing plate, the side of the swing plate close to filter screen plate is detachably connected with brush plate, one end surface of the connecting rod is connected with the inside of drainage pipe and extends, and the surface of the connecting rod is fixedly connected with agitating plate.

[0006] Preferably, the swing plate and the brush plate are fixedly connected by screws, and the surface of the brush plate is tightly attached to the filter screen plate.

[0007] Preferably, the outer surface of the connecting rod is fixedly connected with a sliding block, and the inner surface of the cylinder body is provided with a sliding groove in which the sliding block is embedded.

[0008] Preferably, the outer surface of the connecting cylinder is embeddedly communicated with the inner surface of the hole.

[0009] Preferably, the number of the agitating plates is multiple, and the multiple agitating plates are staggered.

[0010] Preferably, the other end of the connecting rod is fixedly connected with a swing rod, and the surface of the swing rod is designed with anti-slip patterns.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model filters impurities through a filter screen. Simultaneously, by rotating the connecting rod, the connecting rod drives the cylinder to rotate. The cylinder is supported by a bearing seat, causing the brush plate connected to the surface of the connecting rod to rotate, thereby scraping away the accumulated debris on the surface of the filter screen and ensuring the filtration effect. At the same time, the connecting rod drives the agitator plate to rotate, which can clean the ash and slag accumulated on the inner surface of the drain pipe. By setting the above structure, the purpose of filtering the pipe opening can be achieved, and it is also convenient to clean the debris accumulated on the filter screen.

[0013] 2. This utility model uses screws to fix the swing plate and the brush plate together, which makes it easy to disassemble and assemble the brush plate.

[0014] 3. This utility model provides a sliding groove on the inner surface of the cylinder for sliding with the sliding block, allowing the connecting rod to slide on the inner surface of the cylinder, thereby pulling the connecting rod and creating a distance between the brush plate and the filter screen, which facilitates the assembly and disassembly of the brush plate.

[0015] 4. By setting multiple agitator plates that are interleaved, this utility model can break up the ash and slag accumulated inside the drain pipe, thus preventing it from forming lumps. Attached Figure Description

[0016] in:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a partial enlarged view of point A of this utility model;

[0019] Figure 3 This is a partial disassembled schematic diagram of the structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the filter screen structure of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Building, 2. Parapet wall, 3. Slope, 4. Hole, 5. Drainage pipe, 6. Connecting cylinder, 7. Filter screen, 8. Bearing seat, 9. Cylinder body, 10. Connecting rod, 11. Swing plate, 12. Brush plate, 13. Stirring plate, 14. Sliding block, 15. Sliding groove. Detailed Implementation

[0023] In the following description, embodiments of the building roof drainage structure of this utility model will be described with reference to the accompanying drawings. Example 1

[0024] Figures 1-4 The building roof drainage structure shown in an embodiment of the utility model, including setting in the slope 3 of building 1 top, the top of building 1 is fixedly connected with parapet 2, the both sides of parapet 2 are all set up hole 4, the inner surface of hole 4 is embeddedly communicated with drain pipe 5, the inner side of parapet 2 is fixedly connected with connecting cylinder 6 through expansion screw, the outer surface of connecting cylinder 6 is embeddedly communicated in the inner surface of hole 4, the inner surface of connecting cylinder 6 is fixedly connected with filter screen plate 7, the axis of filter screen plate 7 is fixedly connected with bearing seat 8, the inner surface of bearing seat 8 is rotatably connected with cylinder 9, the inner surface of cylinder 9 is provided with connecting rod 10, the other end of connecting rod 10 is fixedly connected with swing lever, the surface of swing lever is designed with anti-skid pattern, the surface of connecting rod 10 is fixedly connected with swing plate 11, the side of swing plate 11 close to filter screen plate 7 is detachably connected with brush plate 12, one end surface of connecting rod 10 penetrates filter screen plate 7 and extends to the inside of drain pipe 5, and the surface of connecting rod 10 is fixedly connected with agitating plate 13, the number of agitating plate 13 is multiple, multiple agitating plate 13 is staggered, by setting multiple agitating plate 13 staggered, the accumulated ash in the inside of drain pipe 5 can be broken, avoid the situation of block, by filter screen plate 7, the sundries are filtered, simultaneously, by rotating connecting rod 10, connecting rod 10 will drive cylinder 9 to rotate, cylinder 9 is supported to rotate by bearing seat 8, make connecting rod 10 surface connection brush plate 12 rotate, thereby the accumulated material on the surface of filter screen plate 7 is scraped, guarantee the filtering effect, simultaneously, connecting rod 10 drives agitating plate 13 to rotate, the accumulated ash on the inner surface of drain pipe 5 can be cleaned, by setting above structure, can realize the filtering of pipe opening, simultaneously, also facilitate the purpose of cleaning the accumulated sundries of filter screen. Embodiment 2

[0025] Figures 1-4The utility model discloses a building roof drainage structure, including setting in the slope 3 of building 1 top, the top fixed connection of building 1 has the parapet 2, and the both sides of parapet 2 all are seted up hole 4, and the inner surface embedding type intercommunication of hole 4 has the drain pipe 5, and the inner side of parapet 2 is fixedly connected with the connecting cylinder 6 through the expansion screw, and the inner surface fixed connection of connecting cylinder 6 has the filter screen plate 7, and the axle center of filter screen plate 7 is fixedly connected with the bearing seat 8, and the inner surface rotationally connected of bearing seat 8 has the cylinder 9, and the inner surface of cylinder 9 is provided with connecting rod 10, and the surface fixed connection of connecting rod 10 has the swing plate 11, and the side of swing plate 11 close to filter screen plate 7 is detachably connected with the brush plate 12, and swing plate 11 and brush plate 12 are fixedly connected through screw, and the surface of brush plate 12 is tightly attached with filter screen plate 7, and the outer surface fixed connection of connecting rod 10 has the sliding block 14, and the inner surface of cylinder 9 is provided with the sliding groove 15 of embedding sliding with sliding block 14, and through the fixed connection of swing plate 11 and brush plate 12 through screw, the dismounting of brush plate 12 can be conveniently, through setting the sliding groove 15 of embedding sliding with sliding block 14 on the inner surface of cylinder 9, the sliding of connecting rod 10 on the inner surface of cylinder 9 can be controlled, so that the distance between brush plate 12 and filter screen plate 7 is generated, and the dismounting of brush plate 12 is convenient, and one end surface of connecting rod 10 penetrates filter screen plate 7 and extends to the inside of drain pipe 5, and the surface fixed connection of connecting rod 10 has the agitating plate 13, and the other end of connecting rod 10 is fixedly connected with the swing rod, and the surface of swing rod is designed with anti -skid line.

[0026] Working principle: when using, water flows through the slope design of slope 3, and water is discharged from drain pipe 5, and through filter screen plate 7, the sundries are filtered, simultaneously, through rotating connecting rod 10, connecting rod 10 will drive cylinder 9 to rotate, cylinder 9 is supported to rotate through bearing seat 8, so that the surface of connecting rod 10 connects brush plate 12 to rotate, thereby the accumulated material on the surface of filter screen plate 7 is scraped, and the filtering effect is guaranteed, simultaneously, connecting rod 10 drives agitating plate 13 to rotate, and the accumulated ash in the inner surface of drain pipe 5 can be cleaned, that is, the pipe opening can be filtered, and the accumulated sundries of filter screen can be cleaned conveniently, when needing to dismount brush plate 12, only need to pull connecting rod 10, through the sliding of sliding block 14 on the inner surface of sliding groove 15, so that brush plate 12 and filter screen plate 7 generate certain distance.

Claims

1. A building roof drainage structure comprising a slope (3) provided on the top of a building (1), characterized in that, The top of building (1) is fixedly connected with parapet (2), both sides of parapet (2) are provided with holes (4), the inner surface of hole (4) is embeddedly communicated with drain pipe (5), the inner side of parapet (2) is fixedly connected with connecting cylinder (6) through expansion screw, the inner surface of connecting cylinder (6) is fixedly connected with filter screen plate (7), the axis of filter screen plate (7) is fixedly connected with bearing seat (8), the inner surface of bearing seat (8) is rotatably connected with cylinder (9), the inner surface of cylinder (9) is provided with connecting rod (10), the surface of connecting rod (10) is fixedly connected with swing plate (11), the side, close to filter screen plate (7), of swing plate (11) is detachably connected with brush plate (12), one end surface of connecting rod (10) penetrates through filter screen plate (7) and extends to the inside of drain pipe (5), and the surface of connecting rod (10) is fixedly connected with stirring plate (13).

2. The architectural roof drainage structure according to claim 1, wherein, The swing plate (11) and the brush plate (12) are fixedly connected through screws, and the surface of the brush plate (12) is tightly attached to the filter screen plate (7).

3. The architectural roof drainage structure according to claim 2, wherein, The outer surface of the connecting rod (10) is fixedly connected with a sliding block (14), and the inner surface of the cylinder (9) is provided with a sliding groove (15) in which the sliding block (14) is embedded.

4. The architectural roof drainage structure according to claim 1, wherein, The outer surface of the connecting cylinder (6) is embeddedly communicated with the inner surface of the hole (4).

5. The architectural roof drainage structure according to claim 1, wherein, The number of the stirring plates (13) is multiple, and the multiple stirring plates (13) are staggered.

6. The architectural roof drainage structure according to claim 1, wherein, The other end of the connecting rod (10) is fixedly connected with a swing rod, and the surface of the swing rod is designed with anti-skid lines.