Municipal drainage structure
By designing a cover plate and support plate structure that can be assembled into a barrier, the safety hazards during the cleaning of municipal drainage ditches were solved, and the cleaning efficiency and safety were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-03
AI Technical Summary
The existing municipal drainage ditches require regular cleaning of garbage during the cleaning process, and lack safety warnings, resulting in long cleaning times and potential safety hazards.
Design a municipal drainage structure including a cover plate, a support plate, and a warning strip. The cover plate can be assembled into a barrier, the support plate provides stability, and the warning strip provides safety warnings. The cover plate is connected by connectors to facilitate disassembly and installation. The drainage hole design is optimized to improve stability and drainage efficiency.
This achieves improved safety and stability during the cleaning process, reduces cleaning time, and lowers the risk of safety accidents.
Smart Images

Figure CN224078351U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal drainage, and more specifically, it relates to a municipal drainage structure. Background Technology
[0002] Municipal drainage refers to the system in a city used to collect, transport, treat and discharge rainwater, domestic sewage and industrial wastewater. Rainwater discharge is a part of municipal drainage that needs to be considered. Rainwater in roads is discharged through drainage ditches.
[0003] Existing drainage ditches consist of a ditch body and a cover plate installed on the ditch body. The cover plate has elongated drainage holes. Rainwater flows into the ditch body through the drainage holes and is discharged along the ditch body. At the same time, garbage and leaves are also carried into the drainage ditch by the rainwater. Therefore, people need to clean the garbage in the ditch body regularly. Currently, the common practice is to remove the cover plate from the top of the ditch body and then clean the ditch body. However, the cleaning process takes a long time, and there are no warning signs around the ditch body, which can easily lead to safety accidents.
[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 municipal drainage structure.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a municipal drainage structure, including a ditch and several cover plates, several drainage holes are provided on the cover plates, a support plate is fixedly connected to one side of the cover plate, the support plate extends toward the inside of the ditch and is perpendicular to the cover plate, a warning strip is also fixedly connected to the side of the cover plate facing the inside of the ditch, all the cover plates can be connected to each other to form a barrier, and the support plates on any two adjacent cover plates are respectively located on both sides of the barrier.
[0007] The present invention is further configured such that: two mounting holes are provided on the side of the cover plate facing away from the support plate, the two mounting holes are respectively located near the two sides of the cover plate, and two adjacent cover plates are connected by a connector, the connector including a back strip and two embedded posts, the two embedded posts being located on the two sides of the back strip, and the diameter of the embedded posts being equal to the diameter of the mounting holes.
[0008] The present invention is further configured such that the length of the embedded post is greater than the depth of the mounting hole.
[0009] The present invention is further configured such that: a receiving groove is provided on the side of the cover plate facing away from the support plate, located between two mounting holes, the connector is received in the receiving groove, and a number of friction marks are provided on the inner wall of the receiving groove.
[0010] The present invention is further configured such that: the drainage hole includes an upper hole and a lower hole, wherein the upper hole is disposed away from the support plate and the lower hole is disposed close to the support plate, the number of upper holes is equal to the number of lower holes, and the drainage area of the upper hole is greater than the drainage area of the lower hole.
[0011] The present invention is further configured such that: two snap grooves communicating with the receiving groove are also provided on the cover plate.
[0012] In summary, this utility model has the following beneficial effects:
[0013] When people need to clean the ditch, they remove all the covers from the ditch and then assemble them together to form a barrier. Support plates on both sides of the barrier provide support and ensure its stability. Warning strips warn people not to approach the ditch, ensuring safety during the cleaning process. Support plates are located on both the front and back sides of the barrier, ensuring its overall stability. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the cover plate in this utility model;
[0016] Figure 3 This is a schematic diagram of the barrier structure in this utility model.
[0017] In the diagram: 1. Trench body; 2. Cover plate; 3. Support plate; 4. Warning strip; 5. Mounting hole; 6. Back strip; 7. Embedded post; 8. Receiving groove; 9. Upper hole; 10. Lower hole; 11. Clip groove. Detailed Implementation
[0018] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0019] Municipal drainage structures, such as Figure 1 and Figure 2As shown, the system includes a ditch body 1 and several cover plates 2. The cover plates 2 are arranged in a linear array along the length of the ditch body 1. Several drainage holes are provided on the cover plates 2. A support plate 3 is fixedly connected to one side of each cover plate 2. The support plate 3 extends into the ditch body 1 and is perpendicular to the cover plate 2. Two support grooves are provided on the ditch body 1, one of which extends into the support plate 3. A warning strip 4 is also fixedly connected to the side of the cover plate 2 facing into the ditch body 1. All the cover plates 2 can be connected to each other to form a barrier. The support plates 3 on any two adjacent cover plates 2 are located on both sides of the barrier. The cover plates 2 press against the ditch body 1 by their own weight. The cover plate 2 is supported by two support grooves at both ends. The support plate 3 and the warning strip 4 are both located on the side of the cover plate 2 facing the inside of the ditch 1, so that the side of the cover plate 2 facing away from the ditch 1 is flat. When people need to clean the ditch 1, they remove all the cover plates 2 from the ditch 1 and then assemble all the cover plates 2 together to form a barrier. The support plate 3 provides support for the barrier on both sides to ensure the stability of the barrier. The warning strip 4 can warn people not to approach the ditch 1 and ensure the safety of people during the cleaning process of the ditch 1. The support plate 3 is on both the front and back sides of the barrier to ensure the overall stability of the barrier.
[0020] like Figure 2 and Figure 3 As shown, two mounting holes 5 are provided on the side of the cover plate 2 facing away from the support plate 3. The two mounting holes 5 are respectively located near the two sides of the cover plate 2. Adjacent cover plates 2 are connected by a connector, which includes a back strip 6 and two embedded posts 7. The two embedded posts 7 are located on both sides of the back strip 6, and the diameter of the embedded posts 7 is equal to the diameter of the mounting holes 5. When it is necessary to splice two cover plates 2, the cover plates 2 are positioned with the side of the support plate 3 facing the ground, and the two cover plates 2 are made to fit together. Then, the two embedded posts 7 of the connector are respectively embedded into the two mounting holes 5. The mounting holes 5 on the cover plate 2 allow two cover plates 2 to be connected together, enabling them to support each other and share the force. By repeating the above operation, all cover plates 2 are connected together to form a barrier. The connector is easy to install and remove by snap-fit. The length of the embedded post 7 is greater than the depth of the mounting hole 5. This design ensures that after the connector is snapped into the two mounting holes 5, there is a certain gap between the back strip 6 and one side of the cover plate 2. This gap provides a point of force for people to pull the connector out of the cover plate 2, thus facilitating operation.
[0021] like Figure 2 and Figure 3As shown, the cover plate 2, on the side facing away from the support plate 3, also has a receiving groove 8 located between two mounting holes 5. The connector is received in the receiving groove 8. The inner wall of the receiving groove 8 is provided with several friction textures. The friction textures increase the friction between the connector and the inner wall of the receiving groove 8, so that the connector can rely on friction to prevent it from falling out of the receiving groove 8. Furthermore, the receiving groove 8 is located on the side facing away from the support plate 3, which can reduce the weight of the upper part of the barrier, thereby lowering the center of gravity of the barrier and ensuring the overall stability of the barrier. The drainage hole includes an upper hole 9 and a lower hole 10, wherein the upper hole 9 is located away from the support plate 3. The lower hole 10 is positioned close to the support plate 3, and the number of upper holes 9 is equal to the number of lower holes 10. The drainage area of the upper holes 9 is larger than that of the lower holes 10. Because the overall drainage area of the upper holes 9 is relatively large, the perforated area on the side of the cover plate 2 facing away from the support plate 3 is relatively large, which ensures the overall stability of the barrier. At the same time, the large perforated area above the barrier also makes it easier for air to pass through, which also ensures the windproof performance of the barrier. The cover plate 2 also has two latching slots 11 that communicate with the receiving groove 8. The latching slots 11 facilitate the removal of the connecting parts inside the receiving groove 8.
[0022] 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 municipal drainage structure comprising a trench body (1) and a plurality of cover plates (2) having a plurality of drainage holes formed therein, characterized in that: One side of the cover plate (2) is fixedly connected with a support plate (3), the support plate (3) extends towards the ditch body (1), and the support plate (3) is perpendicular to the cover plate (2), a warning strip (4) is further fixedly connected to one side of the cover plate (2) towards the ditch body (1), all the cover plates (2) can be connected with each other to form a barrier, and the support plates (3) on any two adjacent cover plates (2) are located on two sides of the barrier respectively.
2. The municipal drainage structure of claim 1, wherein: Two mounting holes (5) are formed in the side of the cover plate (2) away from the support plate (3), the two mounting holes (5) are arranged close to the two sides of the cover plate (2) respectively, two adjacent cover plates (2) are connected through a connecting piece, the connecting piece comprises a back strip (6) and two embedded columns (7), the two embedded columns (7) are located on the two sides of the back strip (6) respectively, and the diameter of the embedded column (7) is equal to the diameter of the mounting hole (5).
3. The municipal drainage structure of claim 2, wherein: The length of the embedded column (7) is greater than the depth of the mounting hole (5).
4. The municipal drainage structure of claim 2, wherein: A containing groove (8) is further formed in the side of the cover plate (2) away from the support plate (3) and located between the two mounting holes (5), the connecting piece is contained in the containing groove (8), and a plurality of friction lines are arranged on the inner wall of the containing groove (8).
5. The municipal drainage structure of claim 2, wherein: The drain hole comprises an upper hole (9) and a lower hole (10), wherein the upper hole (9) is arranged away from the support plate (3), the lower hole (10) is arranged close to the support plate (3), the number of the upper holes (9) is equal to the number of the lower holes (10), and the drainage area of the upper hole (9) is greater than the drainage area of the lower hole (10).
6. The municipal drainage structure of claim 4, wherein: Two buckle grooves (11) in communication with the containing groove (8) are further formed in the cover plate (2).