Modular roof eave waterproofing structure

The modular roof eaves drainage structure solves the problems of leaf blockage and heavy rain drainage by using separation boxes and auxiliary drainage structures, achieving efficient rainwater collection and simplified cleaning, reducing the risk of leakage, and providing rainwater reuse.

CN224338532UActive Publication Date: 2026-06-09WUHAN JIN DONGFANG INTELLIGENT LANDSCAPE LTD BY SHARE LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN JIN DONGFANG INTELLIGENT LANDSCAPE LTD BY SHARE LTD
Filing Date
2025-07-08
Publication Date
2026-06-09

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Abstract

The utility model is suitable for the technical field of house drainage, and aims at solving the technical problem of avoiding the blockage of drainage structure by sundries and the difficulty in cleaning in the prior art, and proposes a modularized roof eave anti-drainage structure, which comprises a house body, the house body comprises a roof and a wall surface, a water guide groove is arranged on the roof, a water collecting structure is installed on the wall surface, two chambers in a separation tank can respectively store rainwater and sundries such as leaves, the problem of blockage of the water outlet at the water collecting groove due to the accumulation of sundries such as leaves and the difficulty in cleaning are effectively avoided, a baffle with buckles is arranged at the bottom, the user can open the baffle, the sundries such as leaves collected in the baffle can directly fall down, the drainage structure does not need to be cleaned, the cleanliness of rainwater collection is ensured, and the problem of blockage of the drainage structure by sundries and the difficulty in cleaning are avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of drainage, and in particular to a modular roof eaves waterproofing structure. Background Technology

[0002] Roof eaves waterproofing is an important sub-project in engineering construction. The eaves are located at the top of the building and the bottom of the roof where rainwater collects. Due to design or construction reasons, improper handling of roof waterproofing can easily lead to leakage at the eaves.

[0003] Nowadays, most drainage systems install filter plates to prevent leaves and other debris from entering the drainage pipes. However, due to the large size of leaves, over time, a large number of leaves will still clog the filter plates, thereby clogging the drainage pipes. In this case, the process of cleaning the leaves is extremely tedious. Summary of the Invention

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a modular roof eaves drainage structure, which aims to solve the technical problem of avoiding debris from clogging the drainage structure and making it difficult to clean in the prior art.

[0005] To achieve the above objectives, this utility model proposes a modular roof eaves waterproofing structure, including a building body, the building body including a roof and walls, wherein a water guide channel is provided on the roof and a water collection structure is installed on the walls;

[0006] The water collection structure includes a water collection trough and a water collection tank. The water collection tank is fixed to the end face of the wall. The water collection trough is installed on the edge of the roof. A water outlet group is provided at the bottom of the water collection trough, and a separation structure is provided inside the water outlet group.

[0007] The side of the water collection tank is also equipped with an auxiliary drainage structure.

[0008] Preferably, the water outlet assembly includes a hollow separation box, and the water collection tank has a drain outlet located at the separation box, which is connected to the separation box. The separation structure includes a separation plate and a partition plate, which divides the interior of the separation box into two chambers.

[0009] Preferably, the separation plate is provided with a plurality of leakage holes distributed across the entire end face of the separation plate, and the isolation plate is provided with at least two rows of leakage holes. The separation plate and the isolation plate are fixed together, and the separation plate is installed at an angle at the drain outlet.

[0010] Preferably, the bottom of the separation tank is connected to the water collection tank via a first conduit, and the first conduit is connected to the chamber on the left side of the separation tank. A baffle is snapped to the bottom of the chamber on the right side of the separation tank.

[0011] Preferably, the auxiliary drainage structure includes a water collection tank and a second conduit installed above the water collection tank. One end of the second conduit is fixed to the side end face of the water collection tank and communicates with the inside of the water collection tank. A second overflow valve is provided on one side end face of the water collection tank.

[0012] Preferably, the second conduit is positioned below the lowest point of the edge of the water collection trough and above the bottom of the water collection trough, the bottom of the water collection bucket is connected to the water collection tank, and the top of the water collection bucket is open.

[0013] Preferably, an extension plate is fixed to one side of the water collection tank, the top of the extension plate is open, the bottom of the water collection trough is also mounted on the extension plate by a support plate, and a first overflow valve is also provided on one end face of the water collection tank.

[0014] Preferably, an inclined telescopic block is fixed to the top of the side end face of the water collection tank. A telescopic canopy is movably installed inside the telescopic block via a rotating wheel. A spring is also provided on the telescopic canopy, located inside the telescopic block. A pull rope is also fixed on the telescopic canopy, extending to the outside.

[0015] Preferably, the water guide channel is serrated.

[0016] Compared with the prior art, the advantages of the modular roof eaves waterproofing structure provided by this utility model are as follows:

[0017] 1. The two chambers inside the separation box can store rainwater and debris such as leaves separately, effectively preventing the drain outlet at the water collection tank from being blocked by the accumulation of leaves and other debris, which would make cleaning difficult. In addition, there is a snap-on baffle at the bottom. Users can open the baffle and the leaves and other debris collected inside can fall directly down without cleaning the drainage structure. This ensures the cleanliness of the rainwater collection and avoids the problem of debris blocking the drainage structure and making it difficult to clean.

[0018] 2. By setting up an auxiliary drainage structure, when the rainfall is heavy, rainwater cannot be discharged in time through the drain outlet. At this time, the amount of rainwater collected will be greater than the amount discharged, so the water level in the collection tank will rise. When it rises to the second pipe, it will continue to be discharged through the second pipe. The discharged rainwater will enter the collection tank again through the collection bucket and be collected. Therefore, the auxiliary drainage structure can effectively reduce the risk of rainwater overflowing from the collection tank.

[0019] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description

[0020] Figure 1 This is a perspective view of an embodiment of the present utility model.

[0021] Figure 2 This is a cross-sectional view of an embodiment of the present utility model.

[0022] Figure 3 This is a view of the drainage structure according to an embodiment of the present utility model.

[0023] Figure 4 This is an internal view of the drainage structure according to an embodiment of the present invention.

[0024] Figure 5 This is a utility model Figure 4 A magnified view of point A in the middle.

[0025] Figure 6 This is a view of the water guide channel of this utility model.

[0026] in:

[0027] 10-Roof; 11-Wall; 12-Water channel; 20-Water collection tank; 21-Support plate; 22-Drain outlet; 23-Separation box; 24-Separation plate; 25-Isolation plate; 26-Baffle; 27-Telescopic block; 28-Telescopic canopy; 30-Water collection tank; 31-Extension plate; 32-First conduit; 33-First overflow valve; 40-Water collection bucket; 41-Second overflow valve; 42-Second conduit. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of the present utility model.

[0029] In the description of this utility model, it should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to or indirectly connected to the other element.

[0030] In the description of this utility model, it should be noted that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing the invention and for 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 invention. Furthermore, the terms "first," "second," and "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying opposing importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. "Several" means one or more, unless otherwise explicitly specified.

[0031] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0032] See Figure 1-6 This utility model provides a modular roof eaves waterproofing structure, including a building body, which includes a roof 10 and a wall 11. The roof 10 is provided with a water guide channel 12, which is serrated. The serrated design can weaken the impact force of rainwater falling and reduce damage to the roof. At the same time, the serration can also increase its structural strength and further protect the roof. Moreover, the serration can form multiple grooves, which is conducive to the collection and diversion of rainwater. A water collection structure is installed on the wall 11.

[0033] The water collection structure includes a water collection trough 20 and a water collection tank 30. The water collection tank 30 is fixed to the end face of the wall 11. The water collection trough 20 is installed on the edge of the roof 10. A water outlet assembly is provided at the bottom of the water collection trough 20. A separation structure is provided within the water outlet assembly. The water outlet assembly includes a hollow separation box 23. A drain outlet 22 is provided in the water collection trough 20 at the separation box 23, which is connected to the separation box 23. The separation structure includes a separation plate 24 and a partition plate 25. The separation structure divides the interior of the separation box 23 into two chambers. The bottom of the separation box 23 is connected to the inside of the water collection tank 30 through a first conduit 32. The first conduit 32 is connected to the chamber on the left side of the separation box 23. A baffle 26 is snapped to the bottom of the chamber on the right side of the separation box 23. The two chambers can... Separate storage of rainwater and debris such as leaves effectively prevents the drain outlet 22 at the water collection tank 20 from being blocked by the accumulation of leaves and other debris, thus avoiding cleaning difficulties. Moreover, a snap-on baffle 26 is set at the bottom, which allows users to open the baffle 26 and let the collected leaves and other debris fall directly out without cleaning the drainage structure. This ensures the cleanliness of the collected rainwater and avoids the problem of debris blocking the drainage structure and making it difficult to clean. By collecting rainwater through the water collection tank 30, on the one hand, it avoids the problem of soil erosion caused by the large impact of rainwater falling after accumulation. On the other hand, the collected rainwater can be used for domestic water use, such as raising fish and watering flowers. It not only solves the problem of rainwater drainage, but also allows for the reuse of rainwater.

[0034] The separation plate 24 is provided with a number of leakage holes, which are distributed on the entire end face of the separation plate 24. The isolation plate 25 is provided with at least two rows of leakage holes. The separation plate 24 and the isolation plate 25 are fixed together, and the separation plate 24 is installed at an angle. It is installed at the drain outlet 22. Through the leakage holes on the separation plate 24 and the isolation plate 25, rainwater and debris can be separated. The leakage holes on the separation plate 24 are for direct separation, while the leakage holes on the isolation plate 25 are for isolating debris. Through the slope of the separation plate 24, debris can enter the separation box 23 under the flushing of rainwater and will not stick to the separation plate 24 and block the leakage holes.

[0035] An auxiliary drainage structure is also provided on the side of the water collection trough 20. The auxiliary drainage structure includes a water collection bucket 40 and a second conduit 42 installed above the water collection bucket 40. One end of the second conduit 42 is fixed to the side end face of the water collection trough 20 and communicates with the inside of the water collection trough 20. A second overflow valve 41 is provided on one side end face of the water collection bucket 40. The second conduit 42 is located below the lowest point of the edge of the water collection trough 20 and above the bottom of the water collection trough 20. The bottom of the water collection bucket 40 is connected to the water collection tank 30. The top of the water collection bucket 40 is open. With the setting of the auxiliary drainage structure, when the rainfall is large, the rainwater cannot be discharged in time through the drain outlet 22. At this time, the amount of rainwater collected will be greater than the amount discharged, so the water level in the water collection trough 20 will rise. When it rises to the second conduit 42, it will continue to be discharged through the second conduit 42. The discharged rainwater will re-enter the water collection tank 30 through the water collection bucket 40 and be collected. Therefore, the auxiliary drainage structure can effectively reduce the risk of rainwater overflowing from the water collection trough 20.

[0036] An extension plate 31 is fixed to one side of the water collection tank 30. The top of the extension plate 31 is open, which can be used to balance the air pressure inside the water collection tank 30. Moreover, the height of the opening of the extension plate 31 is greater than that of the opening of the rising water collection bucket 40, so rainwater cannot overflow from the extension plate 31, which can prevent rainwater from seeping into the house through the wall. The bottom of the water collection trough 20 is also installed on the extension plate 31 by a support plate 21. A first overflow valve 33 is also provided on one end face of the water collection tank 30. With the setting of the first overflow valve 33 and the second overflow valve 41, after the rainwater is full, the increase in water pressure will open the first overflow valve 33 and the second overflow valve 41, so that the rainwater can be discharged through the first overflow valve 33 and the second overflow valve 41, preventing rainwater from overflowing from the water collection tank 30 and the water collection bucket 40.

[0037] An inclined telescopic block 27 is fixed to the top of the side end face of the water collection tank 20. A telescopic canopy 28 is movably installed inside the telescopic block 27 via a rotating wheel. A spring is also installed on the telescopic canopy 28, which is located inside the telescopic block 27. A pull rope is also fixed on the telescopic canopy 28, which extends to the outside. The rain-shielding area can be increased or decreased by using the telescopic block 27 and the telescopic canopy 28. By pulling the telescopic canopy 28 with the pull rope, the telescopic canopy 28 is retracted into the telescopic block 27, which reduces the rain-shielding area. When the pull rope is released, the telescopic canopy 28 is popped out under the action of the spring, which increases the rain-shielding area.

[0038] 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 or improvements 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 modular roof eaves waterproofing structure, comprising a building body, characterized in that: The building includes a roof (10) and walls (11), wherein a water channel (12) is provided on the roof (10) and a water collection structure is installed on the walls (11); The water collection structure includes a water collection trough (20) and a water collection tank (30). The water collection tank (30) is fixed on the end face of the wall (11). The water collection trough (20) is installed on the edge of the roof (10). A water outlet group is provided at the bottom of the water collection trough (20), and a separation structure is provided in the water outlet group. The side of the water collection tank (20) is also provided with an auxiliary drainage structure.

2. The modular roof eaves waterproofing structure as described in claim 1, characterized in that: The water outlet group includes a hollow separation box (23). The water collection tank (20) has a drain outlet (22) located at the separation box (23) and is connected to the separation box (23). The separation structure includes a separation plate (24) and an isolation plate (25). The separation structure divides the interior of the separation box (23) into two chambers.

3. A modular roof eaves waterproofing structure as described in claim 2, characterized in that: The separation plate (24) is provided with a number of leakage holes, which are distributed on the entire end face of the separation plate (24). The isolation plate (25) is provided with at least two rows of leakage holes. The separation plate (24) and the isolation plate (25) are fixed together, and the separation plate (24) is installed at an angle at the drain outlet (22).

4. A modular roof eaves waterproofing structure as described in claim 2, characterized in that: The bottom of the separation box (23) is connected to the water collection tank (30) through the first conduit (32). The first conduit (32) is connected to the chamber on the left side of the separation box (23). A baffle (26) is snapped to the bottom of the chamber on the right side of the separation box (23).

5. A modular roof eaves waterproofing structure as described in claim 1, characterized in that: The auxiliary drainage structure includes a water collection bucket (40) and a second conduit (42) installed above the water collection bucket (40). One end of the second conduit (42) is fixed to the side end face of the water collection tank (20) and communicates with the inside of the water collection tank (20). A second overflow valve (41) is provided on one side end face of the water collection bucket (40).

6. A modular roof eaves waterproofing structure as described in claim 5, characterized in that: The second conduit (42) is positioned below the lowest point of the edge of the water collection tank (20) and above the bottom of the water collection tank (20). The bottom of the water collection bucket (40) is connected to the water collection box (30), and the top of the water collection bucket (40) is open.

7. A modular roof eaves waterproofing structure as described in claim 1, characterized in that: An extension plate (31) is fixed on one side of the water collection tank (30). The top of the extension plate (31) is open. The bottom of the water collection trough (20) is also installed on the extension plate (31) via a support plate (21). A first overflow valve (33) is also provided on one side end face of the water collection tank (30).

8. A modular roof eaves waterproofing structure as described in claim 1, characterized in that: An inclined telescopic block (27) is fixed to the top of the side end face of the water collection tank (20). A telescopic canopy (28) is installed inside the telescopic block (27) via a rotating wheel. A spring is also provided on the telescopic canopy (28), which is located inside the telescopic block (27). A pull rope is also fixed on the telescopic canopy (28), which extends to the outside.

9. A modular roof eaves waterproofing structure as described in claim 1, characterized in that: The water guide channel (12) is serrated.