Municipal road drainage structure

By introducing collection boxes and water distribution plates into the drainage structure of municipal roads, the problem of debris blockage in traditional drainage structures has been solved, achieving convenient debris cleaning and anti-blockage effects.

CN224259558UActive Publication Date: 2026-05-19HANGZHOU HUASHUI MUNICIPAL ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU HUASHUI MUNICIPAL ENG
Filing Date
2025-07-01
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional municipal road drainage structures cannot effectively filter debris and leaves from rainwater, leading to pipe blockages that are difficult to clean and pose safety hazards.

Method used

A drainage structure including a drainage well, a collection frame, a water distribution plate, and filter holes was designed. The water distribution plate filters debris and guides it to the collection frame. Hooks and extension rods facilitate regular cleaning. Cover plates and connecting screws are used to fix and limit the movement.

Benefits of technology

It effectively prevents pipe blockage, simplifies the debris removal process, and improves the reliability and safety of the drainage structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a municipal road drainage structure which comprises a road body, a drainage well is formed in the road body, collecting frames are movably arranged in the drainage well and located on the two sides, and first filter holes are formed in the bottom and one side face of each collecting frame. Cushion blocks are fixedly arranged on the inner wall of the drainage well and located at the bottoms of the collecting frames, the lower end faces of the collecting frames make contact with the upper end faces of the cushion blocks, two sets of baffles are fixedly arranged in the middle of the two collecting frames and located on the inner wall of the drainage well, and the baffles make contact with the outer walls of the collecting frames. A water diversion plate is arranged at the upper end of the baffle, so that in the drainage process, leaves or sundries in rainwater can enter the collecting frame after being filtered by the water diversion plate, and at the moment, rainwater remaining in the leaves or the sundries can fall down through the first filter holes, is mixed with rainwater falling down from the second filter holes and is drained out of the road body; and the phenomenon of blockage is prevented.
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Description

Technical Field

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

[0002] In the process of urbanization, municipal roads are an important component, and drainage of municipal roads is an unavoidable issue. In order to prevent rainwater from flooding the roads and hindering people's travel, drainage structures are set up at the top and inside of the roads. Drainage structures are an important part of municipal road construction, which can promptly and centrally discharge water on the road surface to avoid flooding and affect road traffic.

[0003] However, traditional drainage structures do not have the function of filtering debris or leaves in rainwater. As a result, debris or leaves and other items will enter the underground drainage pipes with the rainwater during the drainage process, which can easily cause blockages over time.

[0004] Furthermore, because debris clogs the inside of the pipes, manual cleaning is not only troublesome but also poses safety hazards. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides a municipal road drainage structure to solve the technical problem mentioned in the background art that the traditional drainage structure does not have the function of filtering debris or leaves in rainwater, which causes debris or leaves and other items to enter the underground drainage pipes with the rainwater during the drainage process, and easily cause blockages over time.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a municipal road drainage structure, comprising a road body, a drainage well inside the road body, and collection frames movably arranged inside the drainage well on both sides. Each collection frame has a first filter hole at its bottom and on one side. A pad is fixedly provided on the inner wall of the drainage well at the bottom of each collection frame, and the lower end face of each collection frame contacts the upper end face of the pad. A baffle is fixedly provided at the middle position of the two collection frames on the inner wall of the drainage well. Two sets of baffles are provided, each contacting the outer wall of the collection frame. A water-dividing plate is provided at the upper end of the baffle. The water-dividing plate is triangular in shape, with both ends extending to one side of the collection frame. A second filter hole is provided on the water-dividing plate. An extension rod is fixedly provided on the upper end face of the collection frame on both sides.

[0009] The present invention is further configured such that a hook is fixedly provided at one end of each extension rod, an installation groove is provided on the upper end face of the road body, and a corresponding groove is provided on the inner wall of the installation groove, and the hooks are all located inside the groove, which facilitates the positioning and installation of the collection frame.

[0010] The present invention is further configured such that a plug is fixedly provided on the lower end face of the water distribution plate and at each of the four corners, and a slot is correspondingly provided on the upper end face of the baffle. The plugs are movably installed inside the slots, which facilitates the positioning and installation of the water distribution plate.

[0011] The present invention is further provided that the inside of the mounting groove is provided with a cover plate, and the upper end surface of the cover plate and the four corners are provided with countersunk holes. The inside of each countersunk hole is provided with a connecting screw, and the connecting screw fixes the cover plate to the road body, which facilitates the fixed installation of the cover plate.

[0012] The present invention is further configured such that the bottom of the cover plate is in contact with the upper surface of the water distribution plate and the hook, which facilitates the limiting of the upper end of the water distribution plate and the collection frame.

[0013] The present invention is further configured such that a manhole cover is provided in the middle of the cover plate, and a water inlet hole is provided on the manhole cover to facilitate the guidance of rainwater into the road body.

[0014] The present invention is further provided that the bottom of the road body and both sides are provided with drainage holes to facilitate the discharge of filtered rainwater.

[0015] The present invention is further configured such that the first filter hole is located below the baffle, which facilitates the drainage of rainwater remaining inside the debris.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a municipal road drainage structure with the following advantages:

[0018] 1. By setting up drainage wells, collection boxes, and water distribution plates, during the drainage process, leaves or debris inside the rainwater will be filtered and guided by the water distribution plates and enter the collection box. At this time, the rainwater remaining inside the leaves or debris will fall through the first filter hole and merge with the rainwater falling from the second filter hole, and then be discharged from the road body to prevent blockage.

[0019] 2. By setting up extension rods, hooks, mounting slots, and insert rods, users can first remove the water distribution plate from inside the drainage well using the cooperation of the insert rods and slots. Then, they can remove the collection box from inside the drainage well using the hooks and extension rods. This makes it convenient to clean the leaves or debris inside the collection box regularly for subsequent use.

[0020] 3. By setting up a cover plate, countersunk hole, connecting screws and well cover, the user can fix the cover plate inside the installation groove by connecting screws. At this time, the bottom of the cover plate will contact the hook and the upper surface of the water distribution plate, thereby achieving the effect of limiting the upper end and preventing it from falling off or loosening, which facilitates subsequent use. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of a municipal road drainage structure in its unused state.

[0022] Figure 2 This is an overall sectional view of a municipal road drainage structure;

[0023] Figure 3 Exploded view of the installation of the road body, collection box, and water distribution plate;

[0024] Figure 4 A schematic diagram showing the positions of the first opening, extension rod, and hook on the collection frame;

[0025] Figure 5 Exploded view of the cover plate and connecting screws installation.

[0026] In the diagram: 1. Road body; 2. Drainage well; 3. Collection frame; 4. First filter hole; 5. Pad; 6. Baffle; 7. Divider plate; 8. Second filter hole; 9. Extension rod; 10. Hook; 11. Mounting groove; 12. Trench; 13. Insert rod; 14. Slot; 15. Cover plate; 16. Countersunk hole; 17. Connecting screw; 18. Manhole cover; 19. Water inlet hole; 20. Drainage hole. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] Please see Figure 1-5A municipal road drainage structure includes a road body 1, a drainage well 2 inside the road body 1, and collection frames 3 movably installed inside the drainage well 2 on both sides. First filter holes 4 are provided at the bottom and one side of each collection frame 3. Pads 5 are fixedly installed on the inner wall of the drainage well 2 at the bottom of each collection frame 3, with the lower end face of each collection frame 3 contacting the upper end face of each pad 5. A baffle 6 is fixedly installed at the middle position of the two collection frames 3 on the inner wall of the drainage well 2. Two sets of baffles 6 are provided, each contacting the outer wall of the collection frames 3. A water-dividing plate 7 is provided at the upper end of the baffle 6. The water-dividing plate 7 is triangular in shape, with both ends extending to one side of each collection frame 3. Second filter holes 8 are provided on the water-dividing plate 7. Extension rods 9 are fixedly installed on the upper end face of each collection frame 3 on both sides. The first filter holes 4 are located below the baffle 6.

[0031] In this embodiment, a hook 10 is fixedly provided at one end of each extension rod 9, an installation groove 11 is provided on the upper end face of the road body 1, a groove 12 is correspondingly provided on the inner wall of the installation groove 11, the hook 10 is located inside the groove 12, an insertion rod 13 is fixedly provided on the lower end face of the water divider 7 at each of the four corners, a slot 14 is correspondingly provided on the upper end face of the baffle 6, and the insertion rod 13 is movably installed inside the slot 14.

[0032] More specifically, during the drainage process, leaves or debris inside the rainwater will be filtered and guided by the water divider plate 7 and then enter the collection box 3. At this time, the rainwater remaining inside the leaves or debris will fall through the first filter hole 4 and merge with the rainwater falling from the second filter hole 8, and be discharged from the road body 1 to prevent blockage. When it is necessary to clean the collected debris, the water divider plate 7 can be removed from the inside of the drainage well 2 by the cooperation of the insert rod 13 and the slot 14. Then, the collection box 3 can be removed from the inside of the drainage well 2 by the hook 10 and the extension rod 9, so as to facilitate the regular cleaning of leaves or debris inside the collection box 3 for subsequent use.

[0033] Please see Figure 1 , Figure 2 and Figure 5 As an embodiment for limiting the collection frame 3 and the water distribution plate 7: the inside of the mounting groove 11 is provided with a cover plate 15, and countersunk holes 16 are provided on the upper end surface of the cover plate 15 and at the four corners. The inside of the countersunk holes 16 is provided with connecting screws 17. The connecting screws 17 fix the cover plate 15 to the road body 1. The bottom of the cover plate 15 is in contact with the upper end surface of the water distribution plate 7 and the hook 10. A manhole cover 18 is provided in the middle of the cover plate 15, and a water inlet hole 19 is provided on the manhole cover 18.

[0034] Specifically, the user can use the connecting screws 17 to fix the cover plate 15 inside the mounting groove 11. At this time, the bottom of the cover plate 15 will contact the hook 10 and the upper surface of the water distribution plate 7, thereby achieving the effect of limiting its upper end and preventing it from falling off or loosening, which is convenient for subsequent use.

[0035] Please refer to Figure 1 As a further implementation method for draining rainwater, drainage holes 20 are provided at the bottom of the road body 1 and on both sides.

[0036] Specifically, the filtered rainwater will be discharged from the road body 1 through the drainage hole 20 for easy use.

[0037] In summary, during the operation of the entire device: during drainage, leaves or debris inside the rainwater will be filtered and guided by the water distribution plate 7 and then enter the collection box 3. At this time, the rainwater remaining inside the leaves or debris will fall through the first filter hole 4 and merge with the rainwater falling from the second filter hole 8, and then be discharged from the road body 1 through the drain hole 20 to prevent blockage. When it is necessary to clean the collected debris, the water distribution plate 7 can be removed from the inside of the drainage well 2 by the cooperation of the insertion rod 13 and the slot 14, and then the debris can be discharged through the drain hole 20. The hook 10 and extension rod 9 remove the collection frame 3 from the inside of the drainage well 2 to facilitate the regular cleaning of leaves or debris inside the collection frame 3 for subsequent use. When fixing the cover plate 15, the cover plate 15 can be installed into the mounting groove 11 first, and then the cover plate 15 can be fixed inside the mounting groove 11 by connecting screws 17. At this time, the bottom of the cover plate 15 will contact the hook 10 and the upper surface of the water distribution plate 7, thereby achieving the effect of limiting its upper end and preventing it from falling off or loosening, which facilitates subsequent filtration.

[0038] The motors mentioned above are all controlled by controllers or drivers. Since the controllers and matching equipment are common devices and belong to existing mature technologies, their electrical connection relationships and specific circuit structures will not be described in detail here.

[0039] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A municipal road drainage structure, comprising a road body (1), characterized in that: The road body (1) has a drainage well (2) inside. A collection frame (3) is movably provided inside the drainage well (2) and on both sides. A first filter hole (4) is provided at the bottom and one side of the collection frame (3). A pad (5) is fixedly provided on the inner wall of the drainage well (2) and at the bottom of the collection frame (3). The lower end face of the collection frame (3) is in contact with the upper end face of the pad (5). A baffle (6) is fixedly provided at the middle position of the two collection frames (3) and on the inner wall of the drainage well (2). Two sets of baffles (6) are provided and both are in contact with the outer wall of the collection frame (3). A water dividing plate (7) is provided at the upper end of the baffle (6). The water dividing plate (7) is triangular and both ends extend to one side of the collection frame (3). A second filter hole (8) is provided on the water dividing plate (7). An extension rod (9) is fixedly provided on the upper end face of the collection frame (3) and on both sides.

2. The municipal road drainage structure according to claim 1, characterized in that: One end of each extension rod (9) is fixedly provided with a hook (10), and the upper surface of the road body (1) is provided with an installation groove (11). The inner wall of the installation groove (11) is provided with a corresponding groove (12), and the hooks (10) are all located inside the groove (12).

3. A municipal road drainage structure according to claim 2, characterized in that: The lower end face of the water distribution plate (7) and the four corners are all fixedly provided with insert rods (13), and the upper end face of the baffle (6) is correspondingly provided with slots (14), and the insert rods (13) are movably installed inside the slots (14).

4. A municipal road drainage structure according to claim 2, characterized in that: The mounting groove (11) is provided with a cover plate (15). The upper surface of the cover plate (15) and the four corners are provided with countersunk holes (16). The countersunk holes (16) are provided with connecting screws (17). The connecting screws (17) fix the cover plate (15) to the road body (1).

5. A municipal road drainage structure according to claim 4, characterized in that: The bottom of the cover plate (15) is in contact with the upper surface of the water distribution plate (7) and the hook (10).

6. A municipal road drainage structure according to claim 4, characterized in that: The cover plate (15) is provided with a well cover (18) in the middle position, and the well cover (18) is provided with a water inlet hole (19).

7. A municipal road drainage structure according to claim 1, characterized in that: Drainage holes (20) are provided at the bottom and on both sides of the road body (1).

8. A municipal road drainage structure according to claim 1, characterized in that: The first filter hole (4) is located below the baffle (6).