Urban waterlogging point permeation drainage device

By introducing support components and splicing mechanisms into the urban flood-prone infiltration drainage device, the problem of easy breakage of rainwater grates has been solved, achieving uniform support of the grates and cleaning of the infiltration holes, thereby improving the stability and service life of the device.

CN224531845UActive Publication Date: 2026-07-21YICHANG GEZHOUBAFENGJING GARDEN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YICHANG GEZHOUBAFENGJING GARDEN CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing urban flood-prone drainage systems, storm drain grates are prone to breakage due to vehicle traffic, causing pedestrians to slip and fall.

Method used

An urban flood-prone infiltration drainage device was designed, which adopts a support component and a splicing mechanism. The support component includes a mounting frame, a support frame and an overlapping block, which provides support for the grate and clears blockages in the infiltration holes through the column. The splicing mechanism achieves a stable connection of the ditch body through hooks and fixed columns.

Benefits of technology

This effectively prevents rainwater grates from breaking due to uneven load, achieves the cleaning of infiltration holes and the stable connection of drainage ditches, and improves the service life and safety of the device.

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Abstract

The utility model relates to the technical field of infiltration drainage, concretely to a city waterlogging point infiltration drainage device, including the ditch body and a plurality of infiltration holes, a plurality of infiltration holes are equidistance distribution in the both sides of ditch body, the top of ditch body is provided with the grating, the inside of ditch body is provided with the support component of supporting grating, the support component includes the mounting bracket, the support frame and the lapping block, the left and right sides of the inner wall of ditch body are rotatably installed with two mounting brackets. The city waterlogging point infiltration drainage device, through the support component that sets up, can give grating to provide the support force, make the load of grating even transmission to ditch body foundation, avoid the situation that the grating appears to press broken, in addition, when the infiltration hole appears the situation of blockage, the support frame of turning over both sides can drive the column to extend into the infiltration hole, thereby the impurity that will block in the infiltration hole is pushed out, in this way, realized the cleaning of infiltration hole.
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Description

Technical Field

[0001] This utility model relates to the field of infiltration drainage technology, specifically to an infiltration drainage device for urban flood-prone areas. Background Technology

[0002] Urban flood-prone infiltration drainage systems are integrated systems that infiltrate, store, regulate, and discharge rainwater, aiming to alleviate urban flooding and improve rainwater resource utilization efficiency. Their core function is to rapidly infiltrate surface rainwater into the ground or discharge it through an efficient drainage system, reducing surface water accumulation, while incorporating ecological design to achieve sustainable rainwater management. Infiltration drainage ditches are one type of infiltration drainage system, consisting of a ditch body and rainwater grates.

[0003] The infiltration drainage ditches installed along the roadside are prone to breakage when vehicles drive over them, causing pedestrians to slip and fall. Therefore, an urban flood-prone infiltration drainage device has been proposed to solve the above problem. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide an urban flood-prone infiltration drainage device that addresses the above-mentioned shortcomings. This application can provide support for rainwater grates, so that the load of the rainwater grate is evenly transferred to the foundation of the ditch, reducing the occurrence of rainwater grate breakage when vehicles run over it.

[0005] To solve the above technical problems, the present invention adopts the following technical solution: To achieve the above objectives, this utility model provides the following technical solution: an urban flood-prone area infiltration drainage device, comprising a ditch body and multiple infiltration holes, wherein the multiple infiltration holes are distributed at equal intervals on both sides of the ditch body, a grate is provided on the top of the ditch body, and a support assembly for supporting the grate is provided inside the ditch body; The support assembly includes a mounting frame, a support frame, and an overlap block. Mounting frames are rotatably mounted on both the left and right sides of the inner wall of the trench. Support frames are provided on opposite sides of the mounting frames on both the left and right sides. Overlap blocks are provided on opposite sides of the support frames on both the left and right sides.

[0006] Furthermore, a column is provided at the bottom of the support frame, and the column matches the permeation hole.

[0007] Furthermore, the permeation hole is a funnel-shaped hole, and the diameter of the permeation hole located inside the trench is larger than the diameter located outside the trench.

[0008] Furthermore, splicing mechanisms are provided at both ends of the trench, and the splicing mechanism includes a groove, a hook, a fixing post, and a locking block. Grooves are provided on both sides of the inner wall at both ends of the trench. A hook is rotatably installed inside the groove at the front end of the trench, and a fixing post and a locking block are provided inside the groove at the rear end of the trench. The locking block is close to the edge of the trench.

[0009] Furthermore, a sealing ring is provided inside the groove and at the recess.

[0010] Furthermore, the outer peripheral wall of the trench is provided with reinforcing ribs at equal intervals.

[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects: 1. This urban flood-prone drainage device, through its supporting components, provides support to the grate, ensuring that the load of the grate is evenly distributed to the foundation of the ditch, thus preventing the grate from breaking under pressure. In addition, when the seepage holes become blocked, flipping the support frames on both sides can drive the column into the seepage hole, thereby pushing out the impurities blocking the seepage hole, thus achieving the cleaning of the seepage hole.

[0012] 2. The urban flood-prone infiltration drainage device, through the splicing mechanism, allows the hook on the left side of the ditch to be rotated and engaged with the fixed post on the right side of the ditch during the laying of the drainage ditch. At this time, the hook and the locking block are tightly fitted, which enables the spliced ​​ditch to be laid into a stable whole. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a rear view of the present invention; Figure 3 This utility model Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the support component structure of this utility model.

[0014] In the diagram: 1. Trench; 2. Reinforcing rib; 3. Infiltration hole; 4. Grate; 5. Support assembly; 501. Mounting bracket; 502. Support frame; 503. Column; 504. Overlap block; 6. Splicing mechanism; 601. Groove; 602. Hook; 603. Fixing column; 604. Locking block; 605. Sealing ring. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-4 The urban flood-prone drainage device in this embodiment includes a ditch body 1 and multiple infiltration holes 3. The multiple infiltration holes 3 are distributed at equal intervals on both sides of the ditch body 1. A grate 4 is provided on the top of the ditch body 1, and a support assembly 5 for supporting the grate 4 is provided inside the ditch body 1. The support assembly 5 includes a mounting frame 501, a support frame 502, and an overlap block 504. Two mounting frames 501 are rotatably installed on the left and right sides of the inner wall of the trench 1. A support frame 502 is provided on the opposite side of the mounting frames 501 on the left and right sides, and an overlap block 504 is provided on the opposite side of the support frames 502 on the left and right sides.

[0017] It should be noted that the support frame 502 consists of two horizontal frames and multiple vertical frames, and both the horizontal and vertical frames are set between the holes of the grate 4. In this way, when rainwater flows to the grate 4, the horizontal and vertical frames will not cause obstruction.

[0018] Specifically, when the two support frames 502 overlap above the trench body 1, due to the tight fit of the overlapping blocks 504, the two support frames 502 cannot continue to flip into the trench body 1, which can provide support for the grate 4, so that the load of the grate 4 is evenly transferred to the trench body foundation, and avoid the grate 4 being crushed.

[0019] In this embodiment, a column 503 is provided at the bottom of the support frame 502, and the column 503 matches the permeation hole 3; The permeation hole 3 is a funnel-shaped hole, and the diameter of the permeation hole 3 located inside the channel 1 is larger than the diameter located outside the channel 1.

[0020] Specifically, when the permeation hole 3 becomes blocked, the support frames 502 on both sides are flipped upwards, and then the support frame 502 on the blocked side is flipped downwards. As the support frame 502 flips, the column 503 can be driven into the permeation hole 3, thereby pushing out the impurities blocking the permeation hole 3. In this way, the permeation hole 3 is cleaned.

[0021] In this embodiment, splicing mechanisms 6 are provided at both ends of the trench 1. The splicing mechanism 6 includes a groove 601, a hook 602, a fixing post 603, and a locking block 604. Grooves 601 are provided on both sides of the inner wall at both ends of the trench 1. A hook 602 is rotatably installed inside the groove 601 at the front end of the trench. A fixing post 603 and a locking block 604 are provided inside the groove 601 at the rear end of the trench. The locking block 604 is close to the edge of the trench 1.

[0022] Specifically, when laying drainage ditches, rotate the hook 602 on the left side of the ditch 1 so that it engages with the fixing post 603 on the right side of the ditch 1. At this time, the hook 602 and the locking block 604 fit tightly together, which can make the spliced ​​ditch 1 form a stable whole.

[0023] In this embodiment, a sealing ring 605 is provided inside the groove 1 and located at the groove 601.

[0024] Specifically, the sealing ring 605 can keep the groove 601 in a sealed state, preventing rainwater from entering the groove 601 and causing corrosion damage to the components.

[0025] In this embodiment, reinforcing ribs 2 are provided at equal intervals on the outer peripheral wall of the trench 1.

[0026] Specifically, the addition of reinforcing rib 2 can improve the strength of the groove body 1 and extend its service life.

[0027] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0028] 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 drainage device for urban flood-prone areas, comprising a ditch (1) and a plurality of infiltration holes (3), wherein the plurality of infiltration holes (3) are distributed at equal intervals on both sides of the ditch (1), and a grate (4) is provided on the top of the ditch (1), characterized in that: The inside of the ditch (1) is provided with a support component (5) for supporting the grate (4); The support assembly (5) includes a mounting frame (501), a support frame (502), and an overlap block (504). The mounting frame (501) is rotatably mounted on both the left and right sides of the inner wall of the trench (1). A support frame (502) is provided on the opposite side of the mounting frame (501) on both the left and right sides. An overlap block (504) is provided on the opposite side of the support frame (502) on both the left and right sides.

2. The urban flood-prone area infiltration drainage device according to claim 1, characterized in that: The bottom of the support frame (502) is provided with a column (503), which matches the permeation hole (3).

3. The urban flood-prone area infiltration drainage device according to claim 1, characterized in that: The permeation hole (3) is a funnel hole, and the diameter of the permeation hole (3) inside the channel body (1) is larger than the diameter outside the channel body (1).

4. The urban flood-prone area infiltration drainage device according to claim 1, characterized in that: The two ends of the trench (1) are provided with splicing mechanisms (6). The splicing mechanism (6) includes a groove (601), a hook (602), a fixing post (603), and a locking block (604). The inner walls of both ends of the trench (1) are provided with grooves (601). The hook (602) is rotatably installed inside the groove (601) at the front end of the trench. The fixing post (603) and the locking block (604) are provided inside the groove (601) at the rear end of the trench. The locking block (604) is close to the edge of the trench (1).

5. The urban flood-prone area infiltration drainage device according to claim 4, characterized in that: A sealing ring (605) is provided inside the groove (1) and at the groove (601).

6. The urban flood-prone area infiltration drainage device according to claim 1, characterized in that: The outer peripheral wall of the trench (1) is provided with reinforcing ribs (2) at equal intervals.