Road drainage device for municipal engineering

By designing a road drainage device with drainage seats, a filter structure, and a support structure, the problem of debris blockage at drainage outlets in municipal engineering has been solved, achieving rapid drainage and debris filtration, and reducing the difficulty of cleaning and the consumption of manpower and material resources.

CN224213482UActive Publication Date: 2026-05-08SHANDONG PENGJU CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG PENGJU CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing road drainage devices used in municipal engineering have vertically set drainage outlets that are easily blocked by debris. The lack of internal debris collection nets leads to blockages in the drainage pipes, making cleaning difficult and wasting manpower and resources.

Method used

A road drainage device comprising a drainage seat, a filter structure, and a support structure is designed. The filter structure includes a drainage channel, a limiting seat, a debris filter box, a sliding plate, and filter holes. The support structure includes a support groove and a protective cover. The drainage holes are inclined. The debris filter box has a narrow middle section and a closed structure at the top and bottom. The bottom of the debris filter box is also closed. The sliding plate is inclined, and the bottom of the debris filter box is closed. The sliding plate is positioned on the sliding plate. The debris filter box has a narrow middle section and an opening at the top and bottom. The protective cover and the support groove are movably supported. The limiting seat and the debris filter box are movably supported.

Benefits of technology

It enables rapid water inflow and avoids blockages. At the same time, the debris filter box filters out debris. The bottom of the debris filter box is designed to be wider at the bottom and narrower at the top, which facilitates the downward impact of debris and avoids clogging the side wall drainage holes.

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Abstract

The road drainage device for municipal engineering comprises a drainage base, a filtering structure and a supporting structure, the filtering structure is arranged on the drainage base, the supporting structure is arranged on the drainage base, and the filtering structure comprises a drainage channel, a limiting base, a sundry filtering box, a sliding plate, a first filtering hole and a second filtering hole. The drainage channel penetrates through the middle of the drainage base, the limiting base is fixedly arranged on the inner wall of the drainage base, and the sundry filtering box is inserted into the drainage channel and arranged above the limiting base in a supporting mode. The utility model belongs to the technical field of drainage equipment, particularly relates to a road drainage device for municipal engineering, and effectively solves the problems that a drainage port of a road drainage device for municipal engineering is vertically downward and is easily blocked by sundries, a drainage pipeline is easily blocked due to the fact that a sundries collecting net is not arranged in the road drainage device for municipal engineering. Cleaning is difficult; and manpower and material resources are consumed.
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Description

Technical Field

[0001] This utility model belongs to the field of drainage equipment technology, specifically referring to a road drainage device for municipal engineering. Background Technology

[0002] Municipal engineering generally falls under the category of infrastructure construction, referring to the construction of various public transportation facilities, water supply, drainage, gas supply, urban flood control, environmental sanitation, and lighting infrastructure in urban construction. The urban drainage system is an engineering facility system for treating and discharging urban sewage and rainwater. Rainwater runoff is collected by drainage pipes and discharged into nearby water bodies. The task of urban drainage system planning is to ensure the smooth discharge of sewage and rainwater throughout the city, treat sewage properly, and meet environmental protection requirements.

[0003] However, the existing road drainage devices used in municipal engineering have their drain outlets set vertically downwards, making them prone to being blocked by debris. They also lack internal debris collection nets, which can easily cause blockages in the drainage pipes, making cleaning difficult and costly in terms of manpower and resources. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model proposes a road drainage device for municipal engineering, which effectively solves the problems of road drainage devices for municipal engineering having vertically downward drainage outlets that are easily blocked by debris, lacking internal debris collection nets, easily causing drainage pipe blockage, and being difficult to clean and consuming manpower and resources.

[0005] The technical solution adopted by this utility model is as follows: This utility model proposes a road drainage device for municipal engineering, including a drainage seat, a filter structure, and a support structure. The filter structure is disposed on the drainage seat, and the support structure is disposed on the drainage seat. The filter structure includes a drainage channel, a limiting seat, a debris filter box, a sliding plate, a first filter hole, and a second filter hole. The drainage channel is disposed through the middle of the drainage seat. The limiting seat is fixedly disposed on the inner wall of the drainage seat. The debris filter box is inserted into the drainage channel and supported above the limiting seat. The sliding plate is disposed on the inner wall of the narrow opening in the middle of the debris filter box. The first filter hole is opened at the bottom of the debris filter box, and the second filter hole is opened on the side wall of the debris filter box.

[0006] Preferably, the support structure includes a support groove, a protective cover, and a drain hole. The support groove is located on the top of the drain seat, the protective cover is inserted into the support groove on the drain seat, and the drain hole is located above the protective cover.

[0007] To better achieve the effect of filtration and anti-clogging, the debris filter box is narrow in the middle and wide at both ends, with an opening at the top and a closed bottom.

[0008] To facilitate the faster flow of debris from the middle to the bottom, the slide plate is tilted at the narrow opening in the middle of the debris filter box.

[0009] Furthermore, the drain hole is inclined at 30 degrees.

[0010] To achieve the effect of disassembly and cleaning, the protective cover and the support groove are movably supported, and the limiting seat and the debris filter box are movably supported.

[0011] The beneficial effects of this utility model using the above structure are as follows: The road drainage device for municipal engineering proposed in this solution has inclined drainage holes on the protective cover to allow water to flow in quickly and avoid blockage. At the same time, the debris filter box filters debris. The bottom of the debris filter box is set to be wider at the bottom and narrower at the top, so that debris can impact downwards and avoid blocking the drainage holes on the side wall. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a road drainage device for municipal engineering proposed in this utility model.

[0013] Figure 2 This is a schematic diagram of the road drainage device for municipal engineering proposed in this utility model from another perspective.

[0014] Figure 3 This is a cross-sectional structural diagram of a road drainage device for municipal engineering proposed in this utility model;

[0015] Figure 4 This is another cross-sectional structural diagram of a road drainage device for municipal engineering proposed in this utility model.

[0016] Among them, 1. Drain seat, 2. Filter structure, 3. Support structure, 4. Drain channel, 5. Limiting seat, 6. Debris filter box, 7. Slide plate, 8. Filter hole one, 9. Filter hole two, 10. Support groove, 11. Protective cover, 12. Drain hole.

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model proposes a road drainage device for municipal engineering, including a drainage seat 1, a filter structure 2, and a support structure 3. The filter structure 2 is disposed on the drainage seat 1, and the support structure 3 is disposed on the drainage seat 1. The filter structure 2 includes a drainage channel 4, a limiting seat 5, a debris filter box 6, a sliding plate 7, a first filter hole 8, and a second filter hole 9. The drainage channel 4 is disposed through the middle of the drainage seat 1. The limiting seat 5 is fixedly disposed on the inner wall of the drainage seat 1. The debris filter box 6 is inserted into the drainage channel 4 and supported above the limiting seat 5. The limiting seat 5 and the debris filter box 6 are movably supported. The debris filter box 6 is narrow in the middle and wide at both ends, with an opening at the top and a closed bottom. The sliding plate 7 is disposed on the inner wall of the narrow opening in the middle of the debris filter box 6. The sliding plate 7 is inclined at the narrow opening in the middle of the debris filter box 6. The first filter hole 8 is opened at the bottom of the debris filter box 6, and the second filter hole 9 is opened on the side wall of the debris filter box 6.

[0020] like Figure 1 , Figure 3 and Figure 4 As shown, the support structure 3 includes a support groove 10, a protective cover 11, and a drain hole 12. The support groove 10 is opened on the top of the drain seat 1. The protective cover 11 is inserted into the support groove 10 on the drain seat 1. The protective cover 11 and the support groove 10 are movably supported together. The drain hole 12 is opened above the protective cover 11 and is inclined at 30 degrees.

[0021] In practical use, the drainage seat 1 is first installed above the sewer. When it rains, the water flows into the drainage seat 1 through the drainage hole 12 and is then drained away through the sewer. However, there will be a lot of leaves and debris on the road. At this time, the drainage hole 12 is set at an angle to facilitate the leaves to flow into the drainage seat 1 at an angle, avoiding clogging the drainage hole 12 and causing blockage. After entering the drainage seat 1, the water flow washes away the debris and enters from the top of the debris filter box 6. At this time, the debris slides to the middle of the debris filter box 6 by the sliding plate 7 and then enters the bottom of the debris filter box 6. At this time, the bottom side of the debris filter box 6 is tilted inward. When the debris accumulates, the debris cannot adhere to the side wall and will not cause side blockage, thus blocking the drainage. At the same time, it can filter impurities and prevent them from entering the sewer and causing sewer blockage. The above is the usage process of the road drainage device used in the entire municipal engineering.

[0022] 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.

[0023] 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.

[0024] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A road drainage device for municipal engineering, characterized in that: The system includes a drainage seat (1), a filter structure (2), and a support structure (3). The filter structure (2) is located on the drainage seat (1), and the support structure (3) is located on the drainage seat (1). The filter structure (2) includes a drainage channel (4), a limiting seat (5), a debris filter box (6), a sliding plate (7), a first filter hole (8), and a second filter hole (9). The drainage channel (4) is located through the middle of the drainage seat (1). The limiting seat (5) is fixedly located on the inner wall of the drainage seat (1). The debris filter box (6) is inserted into the drainage channel (4) and supported above the limiting seat (5). The sliding plate (7) is located on the inner wall of the narrow opening in the middle of the debris filter box (6). The first filter hole (8) is located at the bottom of the debris filter box (6), and the second filter hole (9) is located on the side wall of the debris filter box (6).

2. A road drainage device for municipal engineering according to claim 1, characterized in that: The support structure (3) includes a support groove (10), a protective cover (11) and a drain hole (12). The support groove (10) is opened on the top of the drain seat (1). The protective cover (11) is inserted into the support groove (10) on the drain seat (1). The drain hole (12) is opened above the protective cover (11).

3. A road drainage device for municipal engineering according to claim 2, characterized in that: The debris filter box (6) is narrow in the middle and wide at both ends, with an opening at the top and a closed bottom.

4. A road drainage device for municipal engineering according to claim 3, characterized in that: The slide plate (7) is inclined and positioned at the narrow opening in the middle of the debris filter box (6).

5. A road drainage device for municipal engineering according to claim 4, characterized in that: The drainage hole (12) is set at an angle of 30 degrees.

6. A road drainage device for municipal engineering according to claim 5, characterized in that: The protective cover (11) is movably supported between the support groove (10), and the limiting seat (5) is movably supported between the debris filter box (6).