Drainage structure for road of sewage treatment plant

By using a split-structure curbstone and connectors to form a continuous drainage channel, the problems of curbstone blockage and inconvenience in relocating underground drainage systems are solved, enabling convenient dredging and flexible road reconstruction.

CN224325857UActive Publication Date: 2026-06-05中铁吉林投资建设有限公司 +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中铁吉林投资建设有限公司
Filing Date
2025-07-15
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In existing technologies, curbs are prone to blockage when used as drainage channels, and underground drainage systems are difficult to relocate flexibly when rerouting or renovating in large factory areas or industrial parks.

Method used

The curbstone adopts a split structure, with an internal water channel and a cover plate. Adjacent curbstones are connected by connectors to form a continuous drainage channel. The cover plate can be removed for dredging when needed. It is combined with resin concrete casting to improve stability.

Benefits of technology

It effectively solved the problem of curb blockage, ensured the continuity of drainage channels and the convenience of dredging, reduced the risk of soil erosion on unpaved roads, and adapted to the flexibility of road reconstruction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of sewage treatment plant plant area road drainage dredging structures, belong to road drainage technical field, the utility model is sequentially laid with base layer, pavement layer, the base layer is located at the both sides of pavement layer and is provided with the lying layer for curb lying firm, curb back is provided with backrest layer, and the water tank is formed in the inside of curb, and side portion is formed with the drainage hole of the communication pavement layer and water tank;Curb includes the curb body of top opening structure and the cover plate that can be in the form of removal cover on opening;And connecting piece, curb body end portion is located at the bottom of water tank and is provided with the connecting piece of connecting adjacent two curb bodies, to make the water tank of several curb bodies form continuous drainage channel, the utility model effectively solves the problem that existing technology utilizes curb as drainage channel and is inconvenient to dredge, and curb body connection reliability is high, and it is conducive to reducing backrest layer water and soil loss phenomenon.
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Description

Technical Field

[0001] This utility model relates to the field of road drainage technology, and in particular to a drainage and dredging structure for roads in a sewage treatment plant area. Background Technology

[0002] Currently, the traditional road drainage system uses curb stones that are higher than the road surface and has manholes installed on the road surface. These manholes are connected to the underground drainage system beneath the road surface. When there is water accumulation, it flows into the drainage system through the manholes. However, this method has the drawback that when the road is rerouted or rebuilt, the underground drainage system cannot be moved at will.

[0003] In existing technologies, some curb stones are used as road boundaries by creating holes in them to form drainage ditches. This allows for flexible road paving or reconstruction, and the road surface does not involve sewers, resulting in a smooth and aesthetically pleasing surface. However, this type of curb stone is integrally formed with drainage holes on the side and a hollow internal structure, creating drainage channels. During use, rainwater carrying mud or other impurities enters the drainage channels through the drainage holes. Over time, mud and impurities easily accumulate and clog the drainage channels, and these channels are impossible to clean. Utility Model Content

[0004] The purpose of this utility model is to overcome the defects of the existing technology and provide a drainage and dredging structure for sewage treatment plant roads, which solves the problem of inconvenience in dredging when using curbs as drainage channels in the existing technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] The wastewater treatment plant road drainage and dredging structure disclosed in this utility model includes:

[0007] A base layer and a road surface layer are laid in sequence. The base layer has a support layer on both sides of the road surface layer for the curb stones to lie firmly. The curb stones have a backing layer on their backs, and a water trough is formed inside the curb stones and a drainage hole is formed on their sides to connect the road surface layer and the water trough.

[0008] The curbstone includes a curbstone body configured with an open top and a cover plate that can be removably fitted over the opening; and

[0009] A connector is provided at the end of the curbstone body located at the bottom of the water trough to connect two adjacent curbstone bodies, so that the water troughs of several curbstone bodies form a continuous drainage channel.

[0010] Furthermore, the connector is an I-shaped connector block, and the two ends of the curbstone body are provided with connector grooves that engage with the connector block.

[0011] Furthermore, the connector is a connecting block, and the two ends of the curbstone body are provided with upwardly extending protrusions, and the connecting block is provided with locking holes for the protrusions to engage.

[0012] Furthermore, a groove is formed at the inner edge of the opening of the curbstone body, and a positioning boss is formed at the lower part of the cover plate corresponding to the groove.

[0013] Furthermore, the curbstone body and the cover plate are formed by resin concrete casting.

[0014] Furthermore, the cover plate has at least one through hole.

[0015] Furthermore, one end face of the curbstone body has a protruding first socket, and the other end face has a first slot that engages with the first socket. Both the first socket and the first slot are U-shaped structures.

[0016] Furthermore, a second slot is formed on both sides of the end of the curbstone body above the first slot, and a protruding second slot is formed above the first slot. The second slot is inserted into the second slot of the adjacent curbstone body.

[0017] Furthermore, the lying layer is a cement slurry bonding layer.

[0018] In the above technical solution, the sewage treatment plant road drainage and dredging structure provided by this utility model utilizes curb stones as drainage channels, combining curb stones and drainage systems to perform two functions. Furthermore, the curb stone cover can be removed to open the water trough, effectively solving the problem of clogging of curb stones as drainage channels in the prior art. In addition, adjacent curb stone bodies are connected by connectors inside the water trough to ensure the effectiveness of sequential connection of several curb stones, while also ensuring the continuity of the water trough, reducing the loss of soil and water from the back layer of unpaved road surfaces through the gaps between adjacent curb stones, and further reducing the risk of clogging the water trough. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0020] Figure 1This is a schematic diagram of the overall structure of the drainage and dredging structure of the sewage treatment plant area road disclosed in this utility model;

[0021] Figure 2 This is the front view of the curbstone disclosed in this utility model;

[0022] Figure 3 This is a right view of the curbstone disclosed in this utility model;

[0023] Figure 4 This is a top view of the connected state of the curbstone body disclosed in this utility model;

[0024] Figure 5 This is a top view of the curbstone cover plate disclosed in this utility model;

[0025] Figure 6 This is a schematic diagram of the structure of an embodiment of the curbstone connecting block disclosed in this utility model;

[0026] Figure 7 This is a schematic diagram of another embodiment of the curbstone connecting block disclosed in this utility model.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Base layer; 2. Road surface layer; 3. Sleeping bed layer; 4. Backrest layer; 5. Curbstone body; 51. Drainage hole; 52. Water trough; 53. First socket; 54. First slot; 55. Second socket; 56. Second slot; 57. Connecting groove; 58. Support groove; 6. Top cover; 61. Positioning boss; 62. Through hole; 7. Connector; 71. Locking hole. Detailed Implementation

[0029] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0030] See Figure 1-3 As shown;

[0031] A utility model wastewater treatment plant site road drainage and dredging structure, comprising:

[0032] The foundation layer 1 and the road surface layer 2 are laid in sequence. The foundation layer 1 is located on both sides of the road surface layer 2 and has a support layer 3 for securing the curbstone. The support layer 3 is a 20mm thick cement slurry bonding layer with a 1:3 ratio. The back of the curbstone is provided with a backing layer 4, and a water trough 52 is formed inside the curbstone and a drainage hole 51 connecting the road surface layer 2 and the water trough 52 is formed on the side.

[0033] The curbstone includes a curbstone body 5, a cover plate 6, and a connector 7. The curbstone body 5 is constructed with an open top. The cover plate 6 can be removed and closed on the opening. The end of the curbstone body 5 is provided with a connector 7 at the bottom of the water trough 52 to connect two adjacent curbstone bodies 5, so that the water trough 52 of several curbstone bodies 5 forms a continuous drainage channel.

[0034] In this structure, the curbstone is a split structure. The top of the curbstone body 5 is open, so that the top of the water trough 52 forms an open structure. The cover plate 6 is used to cover the opening. When the water trough 52 is blocked by silt or debris, the cover plate 6 can be removed to open the water trough 52 for cleaning. Inside the water trough 52, two adjacent curbstone bodies 5 are connected by connectors 7. This ensures the effectiveness of the sequential connection of several curbstones and the continuity of the water trough 52. It also reduces the loss of water and soil from the back layer 4 of the unpaved road surface from the gaps between adjacent curbstones and reduces the risk of blocking the water trough 52.

[0035] See Figure 4 As shown:

[0036] Preferably, the connector 7 is an I-shaped connector block. The two ends of the curbstone body 5 are provided with connector grooves 57 that engage with the connector block. During assembly, after the ends of two adjacent curbstone bodies 5 are joined together, the two connector grooves 57 form a groove that matches the shape of the connector block, so that part of the connector 7 is fitted into one curbstone body 5 and the other part is fitted into the adjacent curbstone body 5, thereby tightly connecting the two adjacent curbstone bodies 5.

[0037] See Figure 6 , 7 As shown:

[0038] In another preferred embodiment, the connector 7 is a connector block, and the two ends of the curbstone body 5 are provided with upwardly extending protrusions. The protrusions can be shafts or protrusions. The connector block is provided with a locking hole 71 for engaging the protrusions. During assembly, after the ends of two adjacent curbstone bodies 5 are joined together, the locking hole 71 of the connector block is fitted onto the protrusion to achieve a transitional connection between the two adjacent curbstone bodies 5.

[0039] See Figure 3 , 5 As shown:

[0040] Preferably, a groove 58 is formed at the inner edge of the opening of the curbstone body 5, and a positioning boss 61 is formed at the lower part of the cover plate 6 corresponding to the groove 58. The positioning boss 61 engages with the groove 58 to ensure the stability of the cover plate 6 on the curbstone body 5. The curbstone body 5 and the cover plate 6 are cast from resin concrete. See [reference needed]. Figure 5As shown, the cover plate 6 has at least one through hole 62, through which fingers can pass. The through hole 62 facilitates the removal of the cover plate 6 from the curbstone body 5.

[0041] See Figure 2 , 3 As shown:

[0042] To ensure reliable docking between two adjacent curbstone bodies 5, one end face of the curbstone body 5 has a protruding first insertion port 53, and the other end face has a first slot 54 that engages with the first insertion port 53. Both the first insertion port 53 and the first slot 54 are U-shaped. During assembly, the first insertion port 53 of the curbstone body 5 is inserted into the first slot 54 of the adjacent curbstone body 5.

[0043] Furthermore, on both sides of the end of the curbstone body 5, a second slot 56 is formed above the first slot 53, and a protruding second slot 55 is formed above the first slot 54. The second slot 55 is inserted into the second slot 56 of the adjacent curbstone body 5. During assembly, the first slot 53 of the curbstone body 5 is inserted into the first slot 54 of the adjacent curbstone body 5. At the same time, the second slot 56 is inserted into the second slot 55, which further ensures the reliability of the docking of the two adjacent curbstone bodies 5.

[0044] In the above technical solution, the sewage treatment plant road drainage and dredging structure provided by this utility model utilizes the curbstone as a drainage channel, combines the curbstone and drainage system, and has two functions. In addition, the curbstone cover can be removed to open the water tank, which effectively solves the problem of siltation of the curbstone as a drainage channel in the prior art.

[0045] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. Drainage and facilitation structure within the wastewater treatment plant area, including: A base layer (1) and a road surface layer (2) are laid in sequence. The base layer (1) has a support layer (3) on both sides of the road surface layer (2) for securing the curb stones. A backrest layer (4) is provided on the back of the curb stones. A water trough (52) is formed inside the curb stones, and a drainage hole (51) connecting the road surface layer (2) and the water trough (52) is formed on the side. The characteristic of the present invention is that: The curbstone includes a curbstone body (5) configured with an open top and a cover plate (6) that can be removably fitted over the opening; and A connector (7) is provided at the end of the curbstone body (5) at the bottom of the water trough (52) to connect two adjacent curbstone bodies (5), so that the water troughs (52) of a plurality of curbstone bodies (5) form a continuous drainage channel.

2. The sewage treatment plant area road drainage and dredging structure according to claim 1, characterized in that... ; The connector (7) is an I-shaped connector block, and the two ends of the curbstone body (5) are provided with connector grooves (57) that engage with the connector block.

3. The sewage treatment plant area road drainage and dredging structure according to claim 1, characterized in that... ; The connector (7) is a connecting block. The curbstone body (5) has upwardly extending protrusions at both ends. The connecting block has a locking hole (71) for engaging the protrusions.

4. The wastewater treatment plant area road drainage and dredging structure according to claim 1, Its characteristics are: A groove (58) is formed at the inner edge of the opening of the curbstone body (5), and a positioning boss (61) is formed at the lower part of the cover plate (6) corresponding to the groove (58).

5. The sewage treatment plant area road drainage and dredging structure according to claim 1, characterized in that... ; The curbstone body (5) and the cover plate (6) are formed by resin concrete casting.

6. The wastewater treatment plant site road drainage and dredging structure according to any one of claims 1-5, characterized in that... ; The cover plate (6) has at least one through hole (62).

7. The wastewater treatment plant site road drainage and dredging structure according to any one of claims 1-5, Its characteristics are: The curbstone body (5) has a protruding first socket (53) on one end face and a first slot (54) that engages with the first socket (53) on the other end face. Both the first socket (53) and the first slot (54) are U-shaped structures.

8. The wastewater treatment plant site road drainage and dredging structure according to claim 7, Its characteristics are: The curbstone body (5) has a second slot (56) formed on both sides above the first slot (53) and a raised second slot (55) formed above the first slot (54). The second slot (55) is inserted into the second slot (56) of the adjacent curbstone body (5).

9. The wastewater treatment plant site road drainage and dredging structure according to any one of claims 1-5, characterized in that... ; The resting layer (3) is a cement grout bonding layer.