Roadbed drainage structure for municipal road construction

By designing filter components and mortise-and-tenon structures for roadbed drainage during municipal road construction, the problems of inconvenient drainage filtration and cleaning were solved, achieving effective waste filtration and anti-clogging, and improving the stability and convenience of the drainage system.

CN224548986UActive Publication Date: 2026-07-24李方远
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
李方远
Filing Date
2025-08-18
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

During municipal road construction, the roadbed drainage structure is difficult to effectively filter waste and is not easy to clean quickly, which leads to easy blockage of drainage ditches and affects their performance.

Method used

A roadbed drainage structure was designed, which includes a filter assembly consisting of a bottom shell and a top shell, connected by fastening bolts. An auxiliary handle facilitates disassembly, and the mortise and tenon structure facilitates installation and cleaning, achieving multi-stage filtration and anti-clogging.

Benefits of technology

It enables convenient cleaning of filter materials and prevents drainage channel blockage, improves drainage efficiency, and ensures the stability and reliability of road drainage systems.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224548986U_ABST
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Abstract

This utility model relates to the field of municipal road construction technology and discloses a roadbed drainage structure for municipal road construction, including a roadbed drainage channel. A filter assembly is installed at the top of the roadbed drainage channel, and the filter assembly includes an installation opening. In this roadbed drainage structure for municipal road construction, the top filter shell uses fine filter holes to facilitate the filtration of large particles, while the bottom filter shell uses coarse filter holes for further filtration, preventing waste from clogging the roadbed drainage channel. The filter plate can be disassembled by connecting a movable locking block and a movable locking groove to facilitate the sealing of the top opening of the filter shell. The filter shell is connected to the inner wall of the bottom filter shell to limit the disassembly of the filter plate, facilitating the filtration of large solid waste from the road surface. An auxiliary handle allows the filter shell to be disassembled for cleaning the internal filtered material. A tenon-and-mortise structure is formed by connecting grooves and connecting protrusions, facilitating the connection of multiple adjacent roadbed drainage channels and simplifying installation.
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Description

Technical Field

[0001] This utility model relates to the field of municipal road construction technology, specifically to a roadbed drainage structure for municipal road construction. Background Technology

[0002] Roadbed drainage is a crucial aspect of maintaining roadbed stability, aiming to effectively collect and remove surface water and groundwater. Drainage measures are essential during the construction of municipal roads to address sewage and rainwater generated during construction.

[0003] In the existing technology, drainage ditches are installed on both sides of municipal roads in the later stage for road surface drainage. However, the drainage ditches are prone to blockage, so there is an urgent need for a roadbed drainage structure for municipal road construction.

[0004] Currently, the roadbed drainage system is inconvenient for filtering waste materials, and it is also inconvenient to open the interior to quickly clean the filter material. Disassembly is not convenient enough, which affects the actual use effect. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this utility model is to provide a roadbed drainage structure for municipal road construction, so as to solve the problems mentioned in the background art, such as the inconvenience of filtering waste in roadbed drainage, the inconvenience of opening the interior to quickly clean the filtered material, the inconvenience of disassembly, and the impact on the actual use effect.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a roadbed drainage structure for municipal road construction, comprising a roadbed drainage channel, a filter assembly at the top of the roadbed drainage channel, the filter assembly including an installation opening, a communicating fixing groove at the top of the installation opening, a filter bottom shell snapped into the inner wall of the installation opening, a fixing plate adapted to the fixing groove at the top of the filter bottom shell, a snap-fit ​​support platform at the bottom inner wall of the filter bottom shell, and a filter top shell adapted to the filter bottom shell at the top of the snap-fit ​​support platform.

[0009] Preferably, the top inner wall of the filter top shell is provided with a handle support plate, an auxiliary handle is provided in the middle of the opening of the handle support plate, and movable slots are symmetrically opened on both sides of the filter top shell.

[0010] Preferably, a detachable filter plate is slidably provided on one side of the handle support plate to match the top opening of the filter top shell, and movable blocks that match the movable slots are symmetrically provided on both sides of the detachable filter plate.

[0011] Preferably, the four corners of the fixing bracket are provided with fastening holes, and the four bottom corners of the fixing plate are provided with fastening bolts that are adapted to the fastening holes.

[0012] Preferably, a connecting groove is symmetrically provided on one side of the roadbed drainage channel, and a connecting protrusion adapted to the connecting groove is symmetrically provided on the other side of the roadbed drainage channel.

[0013] Preferably, the bottom of the filter base is uniformly provided with coarse filter holes, and the bottom of the filter top is uniformly provided with fine filter holes.

[0014] Preferably, the inner wall of the roadbed drainage channel is provided with a bottom support plate, which is located at the bottom of the filter shell.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The roadbed drainage structure used in this municipal road construction has a roadbed drainage channel that fixes the filter bottom shell through an installation opening. The filter bottom shell is connected to the fixed bracket and the fixed bracket groove through a fixed bracket to facilitate the limiting of the filter bottom shell. The fastening bolts and fastening holes are connected to improve the stability of the connection. It is convenient to open the installation opening to clean the internal sediment and facilitate the unblocking of the pipe. The bottom bracket supports the filter bottom shell, and the locking bracket supports the filter top shell. The filter top shell has fine filter holes to facilitate the filtration of large particles, and the filter bottom shell has coarse filter holes to facilitate further filtration, which can prevent waste from clogging the roadbed drainage channel.

[0017] 2. The roadbed drainage structure used in this municipal road construction uses a handle support plate to divide the top opening of the filter top shell into two halves. The filter plate can be disassembled and connected to the movable slot via a movable clamp to facilitate the closure of the top opening of the filter top shell. The filter top shell is connected to the inner wall of the filter bottom shell to limit the disassembly of the filter plate, which facilitates the filtration of large solid waste on the road surface and can prevent pipe blockage. The auxiliary handle can disassemble the filter top shell to clean the filter material inside. The mortise and tenon structure formed by the connecting groove and the connecting protrusion facilitates the connection of multiple adjacent roadbed drainage channels and is easy to install. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is a first exploded structural diagram of the filter assembly of this utility model;

[0021] Figure 4 This is a second exploded structural diagram of the filter assembly of this utility model.

[0022] In the diagram: 1. Roadbed drainage channel; 2. Filter assembly; 201. Installation opening; 202. Fixing bracket; 203. Fastening clip; 204. Filter bottom shell; 205. Fixing plate; 206. Fastening bolt; 207. Coarse filter hole; 208. Clip-on support; 209. Filter top shell; 210. Fine filter hole; 211. Handle support plate; 212. Auxiliary handle; 213. Moving slot; 214. Filter plate disassembly; 215. Moving block; 216. Bottom support plate; 3. Connecting groove; 4. Connecting protrusion. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4This utility model provides a technical solution: a roadbed drainage structure for municipal road construction, including a roadbed drainage channel 1, a filter assembly 2 at the top of the roadbed drainage channel 1, the filter assembly 2 including an installation opening 201, a communicating fixing groove 202 at the top of the installation opening 201, a filter bottom shell 204 snapped onto the inner wall of the installation opening 201, a fixing plate 205 adapted to the fixing groove 202 at the top of the filter bottom shell 204, a snap-fit ​​support platform 208 at the bottom inner wall of the filter bottom shell 204, a filter top shell 209 adapted to the filter bottom shell 204 at the top of the snap-fit ​​support platform 208, fastening holes 203 at the four corners of the fixing groove 202, fastening bolts 206 adapted to the fastening holes 203 at the four corners of the bottom of the fixing plate 205, and coarse filter holes 207 evenly distributed at the bottom of the filter bottom shell 204. The bottom of the filter housing 204 is uniformly provided with fine filter holes 210. The inner wall of the roadbed drainage channel 1 is provided with a bottom support plate 216. The bottom support plate 216 is set at the bottom of the filter housing 204. The roadbed drainage channel 1 fixes the filter housing 204 through the installation opening 201. The filter housing 204 is connected to the fixed support plate 205 and the fixed support groove 202 to facilitate the limiting of the filter housing 204. The fastening bolt 206 is connected to the fastening hole 203 to improve the stability of the connection. It is convenient to open the installation opening 201 to clean the internal sediment and facilitate the unblocking of the pipe. The bottom support plate 216 can support the filter housing 204. The locking support platform 208 can support the filter top housing 209. The filter top housing 209 can filter large particles through the fine filter holes 210. The filter housing 204 can be further filtered through the coarse filter holes 207, which can prevent waste from clogging the roadbed drainage channel 1.

[0025] The top inner wall of the filter top shell 209 is provided with a handle support plate 211, and an auxiliary handle 212 is provided in the middle of the opening of the handle support plate 211. The filter top shell 209 has symmetrically arranged movable slots 213 on both sides. A detachable filter plate 214 adapted to the top opening of the filter top shell 209 is slidably arranged on one side of the handle support plate 211. Movable blocks 215 adapted to the movable slots 213 are symmetrically arranged on both sides of the detachable filter plate 214. A connecting groove 3 is symmetrically arranged on one side of the roadbed drainage channel 1, and a connecting protrusion 4 adapted to the connecting groove 3 is symmetrically arranged on the other side of the roadbed drainage channel 1. The filter top shell 209 is connected via the handle support plate 212. 11. The top opening of the filter top shell 209 is divided into two halves. The filter plate 214 is connected to the movable slot 213 via the movable block 215 to facilitate the closure of the top opening of the filter top shell 209. The filter top shell 209 is connected to the inner wall of the filter bottom shell 204 to limit the position of the filter plate 214, which facilitates the filtration of large solid waste on the road surface and can prevent pipe blockage. The auxiliary handle 212 can disassemble the filter top shell 209 to clean the filter material inside. The mortise and tenon structure is formed by the connecting groove 3 and the connecting protrusion 4 to facilitate the connection of multiple adjacent roadbed drainage channels 1 and facilitate installation.

[0026] Working principle: The roadbed drainage channel 1 fixes the filter bottom shell 204 through the installation opening 201. The filter bottom shell 204 is connected to the fixing groove 202 through the fixing plate 205 for easy positioning. The fastening bolt 206 is connected to the fastening hole 203 to improve the stability of the connection. It is convenient to open the installation opening 201 to clean the internal sediment and facilitate pipe unblocking. The bottom plate 216 supports the filter bottom shell 204, and the locking bracket 208 supports the filter top shell 209. The filter top shell 209 uses fine filter holes 210 to filter large particles, and the filter bottom shell 204 uses coarse filter holes 207 for further filtration. To prevent waste from clogging the roadbed drainage channel 1, the top opening of the filter top shell 209 is divided into two halves by the handle support plate 211. The filter plate 214 is disassembled and connected to the moving slot 213 by the moving block 215 to facilitate the closure of the top opening of the filter top shell 209. The filter top shell 209 is connected to the inner wall of the filter bottom shell 204 to limit the disassembled filter plate 214, which facilitates the filtration of large solid waste on the road surface and can prevent pipe blockage. The auxiliary handle 212 can disassemble the filter top shell 209 to clean the filter material inside. The mortise and tenon structure is formed by the connecting groove 3 and the connecting protrusion 4 to facilitate the connection of multiple adjacent roadbed drainage channels 1 and facilitate installation.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A roadbed drainage structure for municipal road construction, characterized in that: The system includes a roadbed drainage channel (1), and a filter assembly (2) is provided on the top of the roadbed drainage channel (1). The filter assembly (2) includes an installation opening (201), and a connecting fixed groove (202) is provided on the top of the installation opening (201). A filter bottom shell (204) is snapped onto the inner wall of the installation opening (201). A fixed plate (205) adapted to the fixed groove (202) is provided on the top of the filter bottom shell (204). A snap-fit ​​support platform (208) is provided on the bottom inner wall of the filter bottom shell (204). A filter top shell (209) adapted to the filter bottom shell (204) is provided on the top of the snap-fit ​​support platform (208).

2. The roadbed drainage structure for municipal road construction according to claim 1, characterized in that: The top inner wall of the filter top shell (209) is provided with a handle support plate (211), and an auxiliary handle (212) is provided in the middle of the opening of the handle support plate (211). The filter top shell (209) is provided with symmetrical movable slots (213) on both sides.

3. A roadbed drainage structure for municipal road construction according to claim 2, characterized in that: A detachable filter plate (214) adapted to the top opening of the filter top shell (209) is slidably provided on one side of the handle support plate (211), and movable blocks (215) adapted to the movable slots (213) are symmetrically provided on both sides of the detachable filter plate (214).

4. The roadbed drainage structure for municipal road construction according to claim 1, characterized in that: The four corners of the fixed bracket (202) are provided with fastening holes (203), and the four bottom corners of the fixed plate (205) are provided with fastening bolts (206) that are compatible with the fastening holes (203).

5. A roadbed drainage structure for municipal road construction according to claim 1, characterized in that: A connecting groove (3) is symmetrically provided on one side of the roadbed drainage channel (1), and a connecting protrusion (4) adapted to the connecting groove (3) is symmetrically provided on the other side of the roadbed drainage channel (1).

6. A roadbed drainage structure for municipal road construction according to claim 1, characterized in that: The bottom of the filter base (204) is uniformly provided with coarse filter holes (207), and the bottom of the filter top (209) is uniformly provided with fine filter holes (210).

7. A roadbed drainage structure for municipal road construction according to claim 1, characterized in that: The inner wall of the roadbed drainage channel (1) is provided with a bottom support plate (216), which is located at the bottom of the filter bottom shell (204).