Road drainage structure
By installing removable filter tanks and inclined filter plates in the road drainage structure, the problem of garbage and impurities clogging the sewers is solved, achieving effective garbage filtration and drainage, and improving the smoothness and service life of the sewers.
Patent Information
- Application Number
- CN202520449717.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-14
AI Technical Summary
In existing road drainage systems, garbage and debris can easily enter the sewers through the covers, causing blockages and affecting drainage efficiency.
Design a road drainage structure comprising a detachable filter tank and an inclined filter plate. The inner wall of the filter tank is coated with a waterproof coating. The filter plate is detachably connected. The filter cover is detachably connected with a limiting groove. The filter plate includes a collection part and a filtering part, a support rod and a filter screen, and is fixed by a locking block and a locking groove. The filter cover is provided with a lifting groove.
It effectively filters and collects garbage and impurities, prevents sewer blockage, improves drainage efficiency, extends the service life of the filter plate, facilitates cleaning, reduces the risk of filter tank damage, and ensures smooth drainage of the sewer.
Smart Images

Figure CN223937291U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drainage structure technology, and more specifically, to road drainage structures. Background Technology
[0002] Road drainage structures refer to a series of facilities and measures to ensure that roads can effectively drain accumulated water during rainfall, snowmelt, and other conditions, and to maintain normal traffic and safe use. Road drainage structures can remove accumulated water by setting up drainage ditches, drainage pipes, and other facilities to prevent water from flowing onto the road and causing the road to become flooded. At the same time, road drainage structures can also protect the roadbed, improve driving safety, and provide a safe and comfortable traffic environment for road users.
[0003] In some existing roads, when water is drained, the accumulated water carries garbage and impurities through the covers and into the sewers, causing blockages. Cleaning deeper sections of the sewers is particularly troublesome, and blockages can affect the drainage efficiency of the sewers.
[0004] Therefore, a new solution is needed to address this problem. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a road drainage structure.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a road drainage structure, including a road body, a cavity for connecting to a sewer is provided on the road body, a filter tank is detachably connected in the cavity, and a plurality of upwardly inclined filter plates are provided on the inner wall of the filter tank, and the plurality of filter plates are respectively arranged on both sides of the filter tank.
[0007] The present invention is further configured such that: the filter plate includes a collection part and a filter part, one end of the collection part is connected to the filter part, a card block is fixedly connected to the other end of the collection part, and the inner wall of the filter groove is provided with a card slot for accommodating the embedded card block.
[0008] The present invention is further configured such that: the filtration section includes two support rods and a filter screen, and both support rods are detachably connected to one end of the collection section.
[0009] The present invention is further configured such that the cross-section of the collecting part is arranged in an arc shape.
[0010] The present invention is further configured such that: a limiting groove with a communicating cavity is provided on the main body of the road, and a filter cover is detachably connected to the outer edge of the filter groove opening, and the limiting groove can accommodate the filter cover to be embedded.
[0011] The present invention is further configured such that the filter cover is provided with a plurality of symmetrically arranged lifting grooves.
[0012] The present invention is further configured such that the cross-section of the filter cover is circular.
[0013] The present invention is further configured such that: the inner wall of the filter tank is coated with a waterproof coating, and the waterproof coating is made of polyethylene material.
[0014] In summary, this utility model has the following beneficial effects: by setting up a filter tank, garbage and impurities on the road surface will enter the filter tank when they are carried by accumulated water, and the garbage and impurities can be filtered out. The accumulated water can be smoothly discharged into the sewer. Through the above-mentioned setup, garbage and impurities can be filtered and collected by the filter tank, avoiding sewer blockage and improving the drainage effect of the sewer. Attached Figure Description
[0015] Figure 1 This is a cross-sectional view of the present invention;
[0016] Figure 2 for Figure 1 Enlarged schematic diagram of part A in the middle.
[0017] In the diagram: 1. Main road structure; 2. Cavity; 3. Filter tank; 4. Lifting groove; 5. Filter plate; 6. Collection section; 7. Filter section; 8. Locking block; 9. Locking groove; 10. Support rod; 11. Filter screen; 12. Limiting groove; 13. Filter cover. Detailed Implementation
[0018] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0019] A road drainage structure, such as Figure 1 and Figure 2 As shown, the system includes a road body 1, on which a cavity 2 for connecting to a sewer is provided. A filter tank 3 is detachably connected inside the cavity 2. By setting up the filter tank 3, when garbage and impurities on the road surface are carried by accumulated water, they will enter the filter tank 3, where the garbage and impurities can be filtered, and the accumulated water can be smoothly discharged into the sewer. The inner wall of the filter tank 3 is coated with a waterproof coating. Specifically, the waterproof coating is made of polyethylene material. Polyethylene material has good corrosion resistance and can effectively prevent the filter tank 3 from being corroded by chemical substances, thus extending its service life.
[0020] Furthermore, such as Figure 1 and Figure 2As shown, several upwardly inclined filter plates 5 are detachably connected to the inner wall of the filter tank 3, and these filter plates 5 are respectively arranged on both sides of the filter tank 3. By setting the filter plates 5, they can filter and prevent solid waste from entering the sewer, thus avoiding pipe blockage. At the same time, the inclined arrangement can guide the flow of liquid, allowing the liquid to flow along the side wall of the filter tank 3, improving drainage efficiency. Furthermore, the filter plates 5 are detachably connected to the inner wall of the filter tank 3, so when there is a lot of garbage and impurities accumulating on the filter plates 5, they can be removed for cleaning and replacement, extending the service life of the filter plates 5 and preventing blockage. Adjacent filter plates 5 are respectively arranged on both sides of the filter tank 3, which can disperse the pressure of the liquid on both side walls, reducing the pressure concentration on the structure of the filter tank 3 and reducing the risk of damage to the filter tank 3. The filter plates 5 can also improve the stability and shock resistance of the filter tank 3. Through the above arrangement, garbage and impurities can be filtered and collected by the filter tank 3, preventing sewer blockage and improving the drainage effect of the sewer.
[0021] Specifically, such as Figure 1 and Figure 2 As shown, the filter plate 5 includes a collection section 6 and a filter section 7. The collection section 6 has an arc-shaped cross-section. The filter section 7 includes two support rods 10 and a filter screen 11. One end of each support rod 10 is detachably connected to one end of the collection section 6. A locking block 8 is fixedly connected to the other end of the collection section 6. The inner wall of the filter tank 3 is provided with a slot 9 for accommodating the locking block 8. By setting up the filter section 7 and the collection section 6, after the garbage and impurities are flushed into the filter section 7 by accumulated water, they will roll into the collection section 6 under their own gravity. The collection section 6 can limit the garbage and impurities to a certain extent, making it convenient for people to dispose of the garbage and impurities later. During collection and cleaning, the cross-section of the collection section 6 is designed with an arc shape, making it difficult for garbage and impurities to flow out from the opening of the collection section 6, resulting in a better limiting effect. By setting the support rod 10 and the filter screen 11, the filter screen 11 can filter garbage and impurities. At the same time, with the flushing of accumulated water, some soil clods formed by soil particles will also be washed away and decomposed. By setting the locking block 8 and the locking groove 9, the locking groove 9 can limit the locking block 8, thereby fixing the filter plate 5 to the inner wall of the filter tank 3. At the same time, the operator only needs to apply force to the filter plate 5 to remove the filter plate 5, which makes it convenient for people to clean and replace the filter plate 5.
[0022] like Figure 1 and Figure 2As shown, the main body of the road 1 has a limiting groove 12 that connects to the cavity 2. A filter cover 13 is provided at the top of the opening of the filter trough 3. The limiting groove 12 can accommodate the filter cover 13. Furthermore, the filter cover 13 has a circular cross-section and several symmetrically arranged lifting grooves 4. By setting the limiting groove 12 and the filter cover 13, the limiting groove 12 can support the filter cover 13. The filter cover 13 can prevent certain large pieces of waste from entering the filter trough 3, making it convenient for people to clean them directly, and also preventing damage to the filter trough. When blockage occurs inside the filter cover 13, the circular cross-section of the filter cover 13 allows for rotation during disassembly. Compared to a square design, the circular shape transforms the sliding friction between the filter cover 13 and the limiting groove 12 into rolling friction, facilitating the removal of the filter cover 13 from the limiting groove 12 and saving time. Furthermore, the lifting groove 4 allows users to insert their fingers into it during disassembly, making it easier to apply force and further saving time. This operation is highly efficient.
[0023] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A road drainage structure, characterized in that: The system includes a road body (1), on which a cavity (2) for connecting to a sewer is provided. A filter tank (3) is detachably connected inside the cavity (2). Several filter plates (5) are provided on the inner wall of the filter tank (3) and are arranged at an upward angle. Several filter plates (5) are respectively arranged on both sides of the filter tank (3).
2. The road drainage structure according to claim 1, characterized in that: The filter plate (5) includes a collection part (6) and a filter part (7). One end of the collection part (6) is connected to the filter part (7), and a card block (8) is fixedly connected to the other end of the collection part (6). The inner wall of the filter groove (3) is provided with a card slot (9) for accommodating the card block (8).
3. The road drainage structure according to claim 2, characterized in that: The filter section (7) includes two support rods (10) and a filter screen (11), and both support rods (10) can be detachably connected to one end of the collection section (6).
4. The road drainage structure according to claim 3, characterized in that: The cross-section of the collecting part (6) is arranged in an arc shape.
5. The road drainage structure according to claim 1, characterized in that: The road body (1) is provided with a limiting groove (12) that connects to the cavity (2). The filter groove (3) is detachably connected to a filter cover (13) on its outer edge. The limiting groove (12) can accommodate the filter cover (13) to be embedded.
6. The road drainage structure according to claim 5, characterized in that: The filter cover (13) is provided with several symmetrically arranged lifting grooves (4).
7. The road drainage structure according to claim 6, characterized in that: The filter cover (13) has a circular cross-section.
8. The road drainage structure according to claim 1, characterized in that: The inner wall of the filter tank (3) is coated with a waterproof coating made of polyethylene.