Expressway drainage mechanism

By designing the drainage pipe body and extension pipe in the drainage mechanism, the problem of drainage pipe connection error was solved, and the service life was extended by the anti-rust coating, thereby improving the efficiency and durability of the highway drainage ditch.

CN224259542UActive Publication Date: 2026-05-19阿拉尔市天筑建筑有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
阿拉尔市天筑建筑有限责任公司
Filing Date
2025-05-30
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing highway drainage channels are prone to errors when connecting drainage pipes to drainage holes, affecting normal use, and the drainage channels are also susceptible to corrosion, resulting in a short service life.

Method used

A drainage mechanism has been designed, including a drain pipe body and an extension pipe, which achieves precise alignment through the engagement of internal and external threads, and is equipped with an anti-rust coating to improve service life.

Benefits of technology

It enables rapid and accurate alignment of drainage pipes, prevents errors, extends the service life of drainage channels, and reduces the workload of workers in maintenance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224259542U_ABST
    Figure CN224259542U_ABST
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Abstract

The utility model discloses an expressway drainage mechanism which comprises a drainage mechanism body and a drainage pipe mechanism, the drainage pipe mechanism is communicated with the bottom of the drainage mechanism body, the drainage mechanism body comprises a drainage tank, a groove is formed in the top of the drainage tank, a water leakage plate is connected to the top of the groove in a clamped mode, and a filter screen is fixedly connected to the interior of the water leakage plate. The drainage pipe mechanism comprises a drainage pipe body, the drainage pipe body is communicated to the bottom of the drainage tank, a filter frame is slidably connected to the interior of the drainage pipe body, an internal thread is formed in the surface of the drainage pipe body, an extension pipe is slidably connected to the surface of the drainage pipe body, and an external thread is fixedly connected to the inner wall of the extension pipe. According to the utility model, the function of accurately aligning the drainage pipe body by adjusting the drainage pipe body is added, so that the drainage pipe body has the effect of quickly adjusting the drainage pipe, and the situation that errors are easy to occur when the drainage pipe is butted with a drainage hole is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of highway technology, specifically a highway drainage mechanism. Background Technology

[0002] A highway, or expressway for short, is a road specifically designed for high-speed automobile travel. According to the "Technical Standards for Highway Engineering" (JTG B01-2014), a highway is a multi-lane road with separate lanes for each direction of traffic and fully controlled access. Its characteristics include high speed, large capacity, rapid material turnover, high economic efficiency, fewer traffic accidents, and good safety and comfort. Highways can be classified into different types according to different standards. For example, based on function, they can be divided into urban expressways and intercity expressways; based on distance, they can be divided into short-distance, medium-distance, and long-distance expressways; and based on layout, they can be divided into grade-separated expressways, embankment expressways, cut expressways, elevated expressways, and tunnel expressways. The construction and maintenance of highways require meticulous planning and design, including earthwork excavation, roadbed filling and reinforcement, pavement paving and maintenance, as well as facility construction and traffic organization. In terms of operation, maintenance and management, it is necessary to follow the principles of safety first, economic rationality, strict standardization, combination of prevention and maintenance, and proactive service, including road monitoring and assessment, maintenance and upkeep, facility management and traffic management.

[0003] According to patent number CN213773713U published on the China Patent Network, this utility model discloses a highway drainage ditch, relating to the field of highway drainage technology. This utility model includes a drainage ditch on one side of a water collection ditch. By incorporating a novel water collection device, this utility model effectively solves the problem of existing highway drainage ditches failing to effectively divert collected rainwater, leading to backflow onto the road surface during heavy rainfall, making the road slippery and significantly increasing driving safety hazards. This effectively improves highway driving safety and reduces the occurrence of accidents. Furthermore, the novel drainage device effectively addresses the issue of existing highway drainage ditches lacking proper corrosion and rust prevention treatment. Corrosion during operation damages the drainage ditch, requiring regular maintenance and inspection, which significantly reduces its lifespan and increases the workload of workers. This utility model reduces the labor intensity of workers while extending the lifespan of the drainage ditch.

[0004] Drainage channels are needed for drainage work on highway surfaces. However, most drainage channels on the market have fixed drainage pipes, which can easily lead to errors when connecting the drainage pipes to the drainage holes. This makes it difficult to align the lengths precisely, causing the drainage to impact the surrounding cement protective layer and thus affecting the normal use of the drainage channel.

[0005] Therefore, the drainage channel needs to be redesigned and modified to effectively prevent errors that may occur when the drainage pipe is connected to the drainage hole. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a highway drainage mechanism that has the advantage of adjusting the drainage pipe body to ensure precise alignment, thus solving the problem of errors that easily occur when the drainage pipe is connected to the drainage hole.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a highway drainage mechanism, comprising:

[0008] Drainage mechanism;

[0009] A drain pipe mechanism, which is connected to the bottom of the drainage mechanism;

[0010] The drainage mechanism includes a drainage trough, the top of which has a groove, and a drain plate is snapped into the top of the groove. A filter screen is fixedly connected inside the drain plate.

[0011] As a preferred embodiment of this utility model, the drain pipe mechanism includes a drain pipe body, which is connected to the bottom of the drain trough. A filter frame is slidably connected inside the drain pipe body. An internal thread is provided on the surface of the drain pipe body. An extension pipe is slidably connected to the surface of the drain pipe body. An external thread is fixedly connected to the inner wall of the extension pipe. The internal thread and the external thread are used in conjunction.

[0012] As a preferred embodiment of this invention, a handle is fixedly connected to the top of the filter frame, and the handle is used in conjunction with the filter frame.

[0013] As a preferred embodiment of this utility model, limit blocks are fixedly connected to both sides of the drainage pipe body, and the limit blocks are used in conjunction with the extension pipe.

[0014] As a preferred embodiment of this utility model, a positioning post is fixedly connected to the bottom of the filter frame, and a positioning groove is provided on the top of the drain pipe body. The positioning post and the positioning groove are used in conjunction.

[0015] As a preferred embodiment of this invention, both the drain pipe body and the extension pipe are provided with an anti-rust coating, which is used in conjunction with the drain pipe body and the extension pipe.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model adds the functionality of adjusting the drain pipe body to ensure precise alignment, enabling rapid adjustment of the drain pipe and preventing errors that may occur when connecting the drain pipe to the drain hole. First, the user rotates the extension tube, which moves downwards through the internal and external threads. The extension tube moves downwards on the surface of the drain pipe body, allowing the drain pipe body to be quickly and accurately aligned with the drain outlet. Water from the highway surface is drained through the drain plate, and the filter screen filters out larger debris in the water to prevent blockage of the drain channel. Small debris is filtered through the filter frame to prevent blockage of the drain pipe body.

[0018] 2. This utility model, through the setting of the drainage pipe mechanism, can adjust the drainage pipe and limit its position.

[0019] 3. The design of the handle in this utility model makes it easier for users to pull the filter frame, thus improving user comfort.

[0020] 4. By setting a limiting block, this utility model can limit the extension tube and restrict its range of movement.

[0021] 5. This utility model, through the setting of positioning posts and positioning grooves, can limit the position of the filter frame and prevent the filter frame from shifting.

[0022] 6. This utility model, through the application of an anti-rust coating, can protect the drainage pipe body and extension pipe, thereby improving their service life. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a front view of the drainage pipe body of this utility model;

[0025] Figure 3 This is a sectional view of the drainage pipe body of this utility model;

[0026] Figure 4 This utility model Figure 1 A magnified view of part A in the image.

[0027] In the diagram: 1. Drainage mechanism; 11. Drainage trough; 12. Groove; 13. Leakage plate; 14. Filter screen; 2. Drainage pipe mechanism; 21. Drainage pipe body; 22. Filter frame; 23. Internal thread; 24. Extension pipe; 25. External thread; 3. Handle; 4. Limiting block; 5. Positioning post; 6. Positioning groove; 7. Anti-rust coating. Detailed Implementation

[0028] 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.

[0029] like Figures 1 to 4 As shown, the present invention provides a highway drainage mechanism, comprising:

[0030] Drainage mechanism 1;

[0031] Drainage pipe mechanism 2 is connected to the bottom of drainage mechanism 1;

[0032] The drainage mechanism 1 includes a drainage tank 11, a groove 12 is provided on the top of the drainage tank 11, a drain plate 13 is snapped into the top of the groove 12, and a filter screen 14 is fixedly connected inside the drain plate 13.

[0033] refer to Figure 3 The drain pipe mechanism 2 includes a drain pipe body 21, which is connected to the bottom of the drain tank 11. A filter frame 22 is slidably connected inside the drain pipe body 21. An internal thread 23 is provided on the surface of the drain pipe body 21. An extension pipe 24 is slidably connected to the surface of the drain pipe body 21. An external thread 25 is fixedly connected to the inner wall of the extension pipe 24. The internal thread 23 and the external thread 25 are used in conjunction.

[0034] As a technical optimization of this utility model, the drainage pipe mechanism 2 can be used to adjust the drainage pipe and limit its movement.

[0035] refer to Figure 2 A handle 3 is fixedly connected to the top of the filter frame 22, and the handle 3 is used in conjunction with the filter frame 22.

[0036] As a technical optimization of this utility model, the handle 3 makes it easier for users to pull the filter frame 22, thus improving user comfort.

[0037] refer to Figure 3 Limiting blocks 4 are fixedly connected to both sides of the drain pipe body 21, and the limiting blocks 4 are used in conjunction with the extension pipe 24.

[0038] As a technical optimization of this utility model, the extension tube 24 can be limited by setting the limiting block 4, thereby restricting the movement range of the extension tube 24.

[0039] refer to Figure 3The bottom of the filter frame 22 is fixedly connected to a positioning post 5, and the top of the drain pipe body 21 is provided with a positioning groove 6. The positioning post 5 and the positioning groove 6 are used together.

[0040] As a technical optimization of this utility model, the positioning post 5 and the positioning groove 6 can limit the position of the filter frame 22 and prevent the filter frame 22 from shifting.

[0041] refer to Figure 2 The surfaces of the drain pipe body 21 and the extension pipe 24 are both provided with an anti-rust coating 7, which is used in conjunction with the drain pipe body 21 and the extension pipe 24.

[0042] As a technical optimization of this utility model, the anti-rust coating 7 can protect the drain pipe body 21 and the extension pipe 24, thereby improving the service life of the drain pipe body 21 and the extension pipe 24.

[0043] The working principle and usage process of this utility model are as follows: When in use, the user first rotates the extension tube 24. The extension tube 24 moves downward through the internal thread 23 and the external thread 25. The extension tube 24 moves downward on the surface of the drain pipe body 21, so that the drain pipe body 21 is quickly and accurately aligned with the drain outlet through the extension tube 24. Water from the highway surface is drained through the drain plate 13. The filter screen 14 filters out larger debris in the water to prevent blockage of the drain tank 11. Small debris is filtered through the filter frame 22 to prevent debris from clogging the drain pipe body 21.

[0044] In summary, this highway drainage mechanism, by adding the functionality of adjusting the drainage pipe body to ensure precise alignment, enables rapid adjustment of the drainage pipe, preventing errors that easily occur when the drainage pipe is connected to the drainage hole, thus solving the problem of errors that easily occur when the drainage pipe is connected to the drainage hole.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A highway drainage mechanism, characterized in that, include: Drainage mechanism (1); Drainage pipe mechanism (2), which is connected to the bottom of drainage mechanism (1); The drainage mechanism (1) includes a drainage trough (11), the top of which is provided with a groove (12), and a drain plate (13) is attached to the top of the groove (12). A filter screen (14) is fixedly connected inside the drain plate (13).

2. The highway drainage mechanism according to claim 1, characterized in that: The drain pipe mechanism (2) includes a drain pipe body (21), which is connected to the bottom of the drain tank (11). A filter frame (22) is slidably connected inside the drain pipe body (21). An internal thread (23) is provided on the surface of the drain pipe body (21). An extension pipe (24) is slidably connected to the surface of the drain pipe body (21). An external thread (25) is fixedly connected to the inner wall of the extension pipe (24). The internal thread (23) and the external thread (25) are used in conjunction.

3. A highway drainage mechanism according to claim 2, characterized in that: A handle (3) is fixedly connected to the top of the filter frame (22), and the handle (3) is used in conjunction with the filter frame (22).

4. A highway drainage mechanism according to claim 2, characterized in that: Both sides of the drainage pipe body (21) are fixedly connected to limit blocks (4), and the limit blocks (4) are used in conjunction with the extension pipe (24).

5. A highway drainage mechanism according to claim 2, characterized in that: The bottom of the filter frame (22) is fixedly connected to a positioning post (5), and the top of the drain pipe body (21) is provided with a positioning groove (6). The positioning post (5) and the positioning groove (6) are used together.

6. A highway drainage mechanism according to claim 2, characterized in that: The surfaces of the drain pipe body (21) and the extension pipe (24) are provided with an anti-rust coating (7), which is used in conjunction with the drain pipe body (21) and the extension pipe (24).