Drainage ditch structure not prone to being blocked

By introducing inverted trapezoidal grooves and leak holes into the drainage ditch structure, combining cleaning components and fenders, the problem of drainage ditch blockage is solved, and a more efficient drainage effect is achieved.

CN222541608UActive Publication Date: 2025-02-28SHANDONG DEDAI MUNICIPAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202421274744.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-02-28
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

During use, the existing drainage ditches structure is easily blocked due to the accumulation of solids such as fallen leaves and gravel, resulting in a reduced drainage effect.

Method used

A drainage trench structure that is not easily blocked is designed, including the drainage trench body, cover plate, cleaning assembly and fender. Through the combination of inverted trapezoidal grooves and leak holes, solid matter in the ground area water is left on the ground to avoid entering the drainage grooves, and cleaning components and fenders are used to regularly clean and block the flow of solid matter.

Benefits of technology

It effectively avoids solid matter accumulation and blockage in the drainage ditch, and improves the drainage effect and system practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of drainage ditch structures, in particular to a drainage ditch structure not prone to being blocked. The technical problems that according to an existing drainage ditch structure, a drainage ditch cover plate is formed by welding a plurality of sets of reinforcing steel bars in a staggered mode, certain gaps exist between the reinforcing steel bars, fallen leaves, gravel and other solids flow into a drainage ditch along with rainwater during drainage, the gravel and the fallen leaves are accumulated in the drainage ditch along with increase of the drainage amount, and the drainage ditch is blocked; the drainage effect is reduced. According to the technical scheme, the drainage ditch structure not prone to being blocked comprises a drainage ditch body, a drainage ditch cover plate, a cleaning assembly and a fender. Through the combination of a plurality of groups of inverted trapezoidal grooves in the surface of the drainage ditch cover plate, when the surface accumulated water flows into the drainage groove through the inverted trapezoidal grooves in the surface of the drainage ditch cover plate, due to the structure that the inverted trapezoidal grooves are narrow in upper parts and wide in lower parts, solid substances such as silt and leaves doped in the surface accumulated water are retained on the ground; therefore, the situation of blockage caused by solid accumulation in the drainage channel is not easy to occur.
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Description

Technical Field

[0001] The utility model relates to the field of drainage ditch structures, in particular to a drainage ditch structure that is not easily blocked. Background Art

[0002] A drainage ditch is a facility used to guide, collect and drain water. It can usually be divided into open drainage ditches and closed drainage ditches. Drainage ditches are usually used to collect and drain rainwater on the road, prevent water accumulation on the road, reduce traffic accidents and road damage, and guide rainwater on the road into the sewer system or surrounding rivers, lakes, etc. Drainage ditches can guide urban rainwater and sewage into sewage treatment facilities to reduce water accumulation and water environment pollution in the city. The existing drainage ditch structure, during use, often uses multiple groups of steel bars to be staggered and welded to form a drainage ditch cover, and there is a certain gap between the steel bars, which is easy to cause solids such as fallen leaves and gravel to flow into the drainage ditch with rainwater while draining. As the drainage volume increases, a large amount of gravel and fallen leaves accumulate in the drainage ditch, causing the drainage ditch to be blocked and reducing the drainage effect. Therefore, we propose a drainage ditch structure that is not easy to be blocked in order to solve the above problems. Utility Model Content

[0003] In order to overcome the existing gutter structure, during use, multiple groups of steel bars are often welded together to form a gutter cover, and there are certain gaps between the steel bars, which can easily lead to solids such as fallen leaves and gravel flowing into the gutter along with rainwater during drainage. As the drainage volume increases, a large amount of gravel and fallen leaves accumulate in the gutter, causing the gutter to be blocked and reducing the drainage effect.

[0004] The technical solution of the utility model is: a drainage ditch structure that is not easy to be clogged, including a drainage ditch body, a drainage ditch cover, a cleaning component and a mud guard; a cover groove is opened at the upper end of the drainage ditch body, and two groups of cover grooves are provided, and a drainage ditch is opened in the middle of the two groups of cover grooves, and a drainage ditch cover for protecting pedestrians is correspondingly provided above the drainage ditch, and a mud guard hole and a cleaning hole are respectively opened in the center of the drainage ditch cover, a cleaning component for cleaning the drainage ditch is provided inside the cleaning hole, and a mud guard for blocking mud when cleaning the drainage ditch is provided inside the mud guard hole.

[0005] Preferably, by combining multiple groups of inverted trapezoidal grooves on the surface of the gutter cover, when the accumulated water on the ground flows into the gutter through the inverted trapezoidal grooves on the surface of the gutter cover, the solid matter such as mud, sand, and leaves mixed in the accumulated water on the ground is retained on the ground due to the narrow upper and wide lower structure of the inverted trapezoidal grooves, making it less likely for solid matter to accumulate in the gutter and cause blockage. By combining the cleaning basket with the cleaning trough, when the gutter is draining, its water flow will continue to drain through the primary leakage hole, and the solid matter inside the water flow will be blocked and collected by the cleaning trough in the cleaning basket. By regularly pulling the handle out of the handle groove, grabbing the handle to lift the cleaning basket out of the gutter through the cleaning hole, and pouring out the solid matter accumulated in the cleaning trough, the possible accumulation of solid matter in the gutter and causing blockage can be reduced.

[0006] Preferably, an external embedded groove is provided at the front end of the drainage ditch body, and an internal embedded groove is provided to match the external embedded groove. The internal embedded groove is located at the rear end of the drainage ditch body. The outer ends of the external embedded groove and the internal embedded groove are both provided with connecting flange strips. The surface of the connecting flange strip is provided with connecting holes. There are multiple groups of connecting holes. The multiple groups of connecting holes are arranged around the surface of the connecting flange strip. By combining the internal embedded groove with the external embedded groove, the external embedded groove can be pressed onto the internal embedded groove according to the actual use length of the drainage ditch body. By passing bolts through the connecting holes of the connecting flange, multiple groups of drainage ditch bodies can be connected together for combined use, thereby improving the practicality of the drainage ditch body.

[0007] Preferably, two groups of cover plate grooves are provided, and the two groups of cover plate grooves are symmetrically arranged along the upper end of the gutter body. A primary mounting hole is opened at the bottom edge of the cover plate groove. There are multiple groups of primary mounting holes, and the multiple groups of primary mounting holes are linearly arranged along the bottom of the cover plate groove. The gutter cover is erected between the two groups of cover plate grooves. When in use, the two side edges of the gutter cover are erected inside the two groups of cover plate grooves, and the multiple groups of primary mounting holes are connected with the multiple groups of secondary mounting holes by bolts to fix the gutter cover above the gutter.

[0008] Preferably, secondary mounting holes are provided at both side edges of the gutter cover, and there are multiple groups of secondary mounting holes, which are matched with the primary mounting holes. An inverted trapezoidal groove is provided on the surface of the gutter cover, and there are multiple groups of inverted trapezoidal grooves, which are evenly distributed on both sides of the mud retaining hole and the cleaning hole. By combining the multiple groups of inverted trapezoidal grooves on the surface of the gutter cover, when the accumulated water on the ground flows into the inside of the gutter through the inverted trapezoidal grooves on the surface of the gutter cover, due to the narrow upper and wide lower structure of the inverted trapezoidal grooves, solid matter such as mud, sand, leaves, etc. mixed in the accumulated water on the ground are retained on the ground, so that solid matter is not likely to accumulate in the gutter and cause blockage.

[0009] Preferably, the cleaning assembly includes a fixed frame and a cleaning basket. The fixed frame is located inside the cleaning hole. The lower end of the fixed frame extends to the inside of the drainage groove. A receiving groove for fixing the cleaning basket is provided inside the fixed frame. A clamping groove for fixing the mudguard is provided on the side wall of the receiving groove. The cleaning basket and the mudguard are fixed by the receiving groove and the clamping groove inside the fixed frame, thereby protecting the cleaning basket and the mudguard from being washed away by running water.

[0010] Preferably, the cleaning basket is located inside the receiving groove, and a handle groove is provided at the upper end of the cleaning basket, a handle is provided inside the handle groove, a cleaning groove is provided inside the cleaning basket, and a first-level drainage hole is provided at the bottom of the cleaning groove. There are multiple groups of first-level drainage holes, and the multiple groups of first-level drainage holes are evenly distributed at the bottom of the cleaning groove. By combining the cleaning basket with the cleaning groove, when the drainage groove is draining, its water flow will continue to drain through the first-level drainage holes, and the solid matter inside the water flow will be blocked and collected by the cleaning groove in the cleaning basket. By regularly pulling the handle out of the handle groove, grabbing the handle to lift the cleaning basket out of the drainage groove through the cleaning hole, and pouring out the solid matter accumulated in the cleaning groove, the possible accumulation of solid matter in the drainage groove and causing blockage can be reduced.

[0011] Preferably, both sides of the mudguard are provided with fixing cards, the fixing cards and the card slots are matched with each other, a pulling hole is opened at the upper edge of the mudguard, and a secondary leakage hole is opened on the surface of the mudguard. There are multiple groups of secondary leakage holes, and the multiple groups of secondary leakage holes are evenly distributed on the surface of the mudguard. Before pulling out the cleaning basket, the mudguard needs to be inserted from the mudguard hole into the card slot of the fixed frame to temporarily block the flow of solid matter in the drainage trough. When the mudguard is working, the drainage trough can be drained normally during cleaning through the secondary leakage hole.

[0012] Beneficial effects of the utility model:

[0013] 1. By combining the inner embedded groove and the outer embedded groove, the outer embedded groove can be pressed onto the inner embedded groove according to the actual use length of the gutter body, and multiple groups of gutter bodies can be connected together for combined use by passing bolts through the connecting holes of the connecting flange, thereby improving the practicality of the gutter body. When in use, the edges on both sides of the gutter cover are set inside the two groups of cover grooves, and multiple groups of primary mounting holes are connected with multiple groups of secondary mounting holes by bolts, so that the gutter cover is fixed above the gutter.

[0014] 2. Through the combination of multiple groups of inverted trapezoidal grooves on the surface of the gutter cover, when the accumulated water on the ground flows into the gutter through the inverted trapezoidal grooves on the surface of the gutter cover, the solid matter such as mud, sand and leaves mixed in the accumulated water on the ground will be retained on the ground due to the narrow upper and wide lower structure of the inverted trapezoidal grooves, making it less likely for solid matter to accumulate in the gutter and cause blockage. Before pulling out the cleaning basket, it is necessary to insert the mud guard from the mud guard hole into the card slot of the fixed frame to temporarily block the flow of solid matter in the gutter. When the mud guard is working, the gutter can be drained normally during cleaning through the secondary leakage hole.

[0015] 3. The cleaning basket and the mudguard are fixed by the receiving groove and the clamping groove inside the fixed frame, so as to protect the cleaning basket and the mudguard from being washed away by the running water. By combining the cleaning basket and the cleaning groove, the water flow of the drainage trough will continue to drain through the primary leakage hole when the drainage trough is draining, and the solid matter inside the water flow will be blocked and collected by the cleaning groove in the cleaning basket. By regularly pulling the handle out of the handle groove, grasping the handle to lift the cleaning basket out of the drainage trough through the cleaning hole, and pouring out the solid matter accumulated in the cleaning groove, the possible accumulation of solid matter in the drainage trough is reduced, and the existing drainage ditch structure is solved. In the process of use, multiple groups of steel bars are often welded to form a drainage ditch cover plate, and there is a certain gap between the steel bars, which is easy to cause solids such as fallen leaves and gravel to flow into the drainage ditch with rainwater while draining. As the drainage volume increases, a large amount of gravel and fallen leaves accumulate in the drainage ditch, causing the drainage ditch to be blocked and the drainage effect to be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the trench structure of the utility model;

[0018] Figure 3 This is a schematic diagram of a drainage ditch cover of the utility model;

[0019] Figure 4 This is a schematic diagram of a cleaning component of the utility model;

[0020] Figure 5 It is a schematic diagram of a fender of the present utility model.

[0021] Explanation of the reference numerals: 1. Drain ditch body; 101. Drain ditch; 102. External embedded groove; 103. Cover plate groove; 104. Primary mounting hole; 105. Connecting flange strip; 106. Connecting hole; 107. Internal embedded groove; 2. Drain ditch cover plate; 201. Inverted trapezoidal groove; 202. Secondary mounting hole; 203. Mud guard hole; 204. Cleaning hole; 3. Cleaning assembly; 301. Fixed frame; 302. Cleaning basket; 303. Handle groove; 304. Handle; 305. Cleaning groove; 306. Primary leakage hole; 307. Card slot; 308. Accommodating slot; 4. Mud guard; 401. Pull hole; 402. Fixed card; 403. Secondary leakage hole. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1-2 The utility model provides an embodiment: a gutter structure that is not easy to be clogged, comprising a gutter body 1, a gutter cover 2, a cleaning assembly 3 and a mud guard 4; a cover groove 103 is provided at the upper end of the gutter body 1, and two groups of cover grooves 103 are provided, a gutter 101 is provided in the middle of the two groups of cover grooves 103, a gutter 101 is provided above the gutter 101 for protecting pedestrians, a mud guard hole 203 and a cleaning hole 204 are respectively provided in the center of the gutter cover 2, a cleaning assembly 3 for cleaning the gutter is provided inside the cleaning hole 204, and a mud guard 4 for blocking mud when cleaning the gutter is provided inside the mud guard hole 203.

[0024] Please continue reading Figure 1-2In this embodiment, an outer embedding groove 102 is provided at the front end of the drain ditch body 1, and an inner embedding groove 107 is provided to match the outer embedding groove 102. The inner embedding groove 107 is located at the rear end of the drain ditch body 1. The outer ends of the outer embedding groove 102 and the inner embedding groove 107 are both provided with connecting flange strips 105. The surface of the connecting flange strip 105 is provided with connecting holes 106. There are multiple groups of connecting holes 106. The multiple groups of connecting holes 106 are arranged around the surface of the connecting flange strip 105. The inner embedding groove 107 is combined with the outer embedding groove 102, so that the outer embedding groove 102 can be pressed on the inner embedding groove 107 according to the actual use length of the drain ditch body 1, and the multiple groups of drain ditch can be connected by passing the bolts through the connecting holes 106 of the connecting flange. The main body 1 is connected together for combined use, thereby improving the practicality of the gutter body 1, and there are two groups of cover plate grooves 103, which are symmetrically arranged along the upper end of the gutter body 1, and a primary mounting hole 104 is opened at the bottom edge of the cover plate groove 103. There are multiple groups of primary mounting holes 104, and the multiple groups of primary mounting holes 104 are linearly arranged along the bottom of the cover plate groove 103. The gutter cover 2 is erected between the two groups of cover plate grooves 103. When in use, the two side edges of the gutter cover 2 are erected inside the two groups of cover plate grooves 103, and the multiple groups of primary mounting holes 104 are connected with the multiple groups of secondary mounting holes 202 by bolts to fix the gutter cover 2 above the gutter 101.

[0025] See also Figure 1-4In this embodiment, the cleaning component 3 includes a fixed frame 301 and a cleaning basket 302. The fixed frame 301 is located inside the cleaning hole 204. The lower end of the fixed frame 301 extends into the drain groove 101. A receiving groove 308 for fixing the cleaning basket 302 is provided inside the fixed frame 301. A clamping groove 307 for fixing the mud guard 4 is provided on the side wall of the receiving groove 308. The cleaning basket 302 and the mud guard 4 are fixed by the receiving groove 308 and the clamping groove 307 inside the fixed frame 301, so as to protect the cleaning basket 302 and the mud guard 4 from being washed away by the running water. The cleaning basket 302 is located inside the receiving groove 308. A handle groove 303 is provided on the upper end of the cleaning basket 302. A handle 304 is provided inside the handle groove 303. 2 is provided with a cleaning groove 305, and a first-level leakage hole 306 is provided at the bottom of the cleaning groove 305. There are multiple groups of first-level leakage holes 306, and the multiple groups of first-level leakage holes 306 are evenly distributed at the bottom of the cleaning groove 305. By combining the cleaning basket 302 with the cleaning groove 305, when the drainage groove 101 is draining, its water flow will continue to drain through the first-level leakage holes 306, and the solid matter inside the water flow will be blocked and collected by the cleaning groove 305 in the cleaning basket 302. By regularly pulling the handle 304 out of the handle groove 303, grabbing the handle 304 to lift the cleaning basket 302 out of the drainage groove 101 through the cleaning hole 204, and pouring out the solid matter accumulated in the cleaning groove 305, the possible accumulation of solid matter in the drainage groove 101 and the blockage can be reduced.

[0026] See also Figure 2-5In this embodiment, secondary mounting holes 202 are provided at both side edges of the gutter cover 2, and multiple groups of secondary mounting holes 202 are provided. Multiple groups of secondary mounting holes 202 are matched with the primary mounting holes 104. Inverted trapezoidal grooves 201 are provided on the surface of the gutter cover 2. Multiple groups of inverted trapezoidal grooves 201 are provided. Multiple groups of inverted trapezoidal grooves 201 are evenly distributed on both sides of the mud retaining hole 203 and the cleaning hole 204. Through the combination of multiple groups of inverted trapezoidal grooves 201 on the surface of the gutter cover 2, when the accumulated water on the ground flows into the inside of the gutter 101 through the inverted trapezoidal grooves 201 on the surface of the gutter cover 2, due to the structure of the inverted trapezoidal grooves 201 that are narrow at the top and wide at the bottom, the solid matter such as mud, sand, leaves, etc. mixed in the accumulated water on the ground is retained on the ground, thereby making In order to prevent the accumulation of solid matter and blockage in the drainage trough 101, fixing cards 402 are provided on both sides of the mudguard 4, and the fixing cards 402 are matched with the card slots 307. A pulling hole 401 is provided at the upper edge of the mudguard 4, and a secondary leakage hole 403 is provided on the surface of the mudguard 4. There are multiple groups of secondary leakage holes 403, and the multiple groups of secondary leakage holes 403 are evenly distributed on the surface of the mudguard 4. Before pulling out the cleaning basket 302, it is necessary to insert the mudguard 4 from the mud blocking hole 203 into the card slot 307 of the fixed frame 301 to temporarily block the flow of solid matter in the drainage trough 101. When the mudguard 4 is working, the drainage trough 101 can be drained normally during cleaning through the secondary leakage holes 403.

[0027] When working, the staff first combines the inner groove 107 with the outer groove 102, so that the outer groove 102 can be pressed onto the inner groove 107 according to the actual use length of the gutter body 1, and the multiple groups of gutter bodies 1 are connected together for combined use by passing the bolts through the connecting holes 106 of the connecting flange. Then, the two side edges of the gutter cover 2 are installed inside the two groups of cover grooves 103, and the multiple groups of primary mounting holes 104 and the multiple groups of secondary mounting holes 202 are connected together by bolts to fix the gutter cover 2 on the top of the gutter 101.

[0028] When the drain ditch needs to be cleaned, the staff inserts the mud guard 4 into the card slot 307 of the fixed frame 301 from the mud guard hole 203 to temporarily block the flow of solid matter in the drain ditch 101. When the mud guard 4 is working, the drain ditch 101 can be drained normally during cleaning through the secondary leakage hole 403, and then the handle 304 is pulled out from the handle slot 303, and the cleaning basket 302 is lifted out of the drain ditch 101 through the cleaning hole 204 by grabbing the handle 304, and the solid matter accumulated in the cleaning slot 305 is poured out to reduce the possibility of solid matter accumulation and blockage in the drain ditch 101. By combining the cleaning basket 302 with the cleaning slot 305, when the drain ditch 101 is draining, its water flow will continue to drain through the primary leakage hole 306, and the solid matter in its water flow will be blocked and collected by the cleaning slot 305 in the cleaning basket 302.

[0029] According to the above steps, the staff first connects multiple groups of gutter bodies 1 together for combined use by passing bolts through the connecting holes 106 of the connecting flange, and then sets the two side edges of the gutter cover 2 inside the two groups of cover grooves 103, and connects multiple groups of primary mounting holes 104 with multiple groups of secondary mounting holes 202 by bolts to fix the gutter cover 2 above the gutter 101. When cleaning is needed, the staff inserts the mud guard 4 from the mud guard hole 203 into the card slot 307 of the fixed frame 301 to temporarily block the flow of solid matter in the gutter 101, and then pulls the handle 304 out of the handle slot 303, grabs the handle 304 to lift the cleaning basket 302 out of the gutter 101 through the cleaning hole 204, and pours out the solid matter accumulated in the cleaning slot 305.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A drainage ditch structure that is not easily clogged, comprising a drainage ditch body (1); characterized in that: The invention also comprises a drainage ditch cover plate (2), a cleaning assembly (3) and a mud guard (4); a cover plate groove (103) is provided at the upper end of the drainage ditch body (1); two groups of cover plate grooves (103) are provided; a drainage ditch (101) is provided in the middle of the two groups of cover plate grooves (103); a drainage ditch cover plate (2) for protecting pedestrians is provided above the drainage ditch (101); a mud guard hole (203) and a cleaning hole (204) are provided in the center of the drainage ditch cover plate (2); a cleaning assembly (3) for cleaning the drainage ditch is provided inside the cleaning hole (204); and a mud guard (4) for blocking mud when cleaning the drainage ditch is provided inside the mud guard hole (203).

2. The non-clogging drainage ditch structure according to claim 1, characterized in that: The front end of the drainage ditch body (1) is provided with an external embedded groove (102), and an internal embedded groove (107) is provided to match the external embedded groove (102). The internal embedded groove (107) is located at the rear end of the drainage ditch body (1). The outer ends of the external embedded groove (102) and the internal embedded groove (107) are both provided with connecting flange strips (105). The surface of the connecting flange strip (105) is provided with connecting holes (106). The connecting holes (106) are provided in a plurality of groups, and the plurality of groups of connecting holes (106) are arranged around the surface of the connecting flange strip (105).

3. The non-clogging drainage ditch structure according to claim 2, characterized in that: Two groups of cover plate grooves (103) are provided, and the two groups of cover plate grooves (103) are symmetrically arranged along the upper end of the drainage ditch body (1), and a primary mounting hole (104) is opened at the bottom edge of the cover plate groove (103), and multiple groups of primary mounting holes (104) are provided, and the multiple groups of primary mounting holes (104) are linearly arranged along the bottom of the cover plate groove (103), and the drainage ditch cover plate (2) is mounted between the two groups of cover plate grooves (103).

4. The non-clogging drainage ditch structure according to claim 3, characterized in that: Secondary mounting holes (202) are provided at both side edges of the drainage ditch cover plate (2), and the secondary mounting holes (202) are provided in multiple groups. The multiple groups of secondary mounting holes (202) and the primary mounting holes (104) are arranged to match each other. The surface of the drainage ditch cover plate (2) is provided with inverted trapezoidal grooves (201), and the inverted trapezoidal grooves (201) are provided in multiple groups. The multiple groups of inverted trapezoidal grooves (201) are evenly distributed on both sides of the mud guard hole (203) and the cleaning hole (204).

5. The non-clogging drainage ditch structure according to claim 1, characterized in that: The cleaning assembly (3) comprises a fixed frame (301) and a cleaning basket (302); the fixed frame (301) is located inside the cleaning hole (204); the lower end of the fixed frame (301) extends into the interior of the drainage groove (101); a receiving groove (308) for fixing the cleaning basket (302) is provided inside the fixed frame (301); and a clamping groove (307) for fixing the mudguard (4) is provided on a side wall of the receiving groove (308).

6. The non-clogging drainage ditch structure according to claim 5, characterized in that: The cleaning basket (302) is located inside the containing groove (308), a handle groove (303) is provided at the upper end of the cleaning basket (302), a handle (304) is provided inside the handle groove (303), a cleaning groove (305) is provided inside the cleaning basket (302), a primary water leakage hole (306) is provided at the bottom of the cleaning groove (305), a plurality of groups of the primary water leakage holes (306) are provided, and the plurality of groups of the primary water leakage holes (306) are evenly distributed at the bottom of the cleaning groove (305).

7. The non-clogging drainage ditch structure according to claim 5, characterized in that: Both sides of the fender (4) are provided with fixing clips (402), the fixing clips (402) and the clip slots (307) are matched with each other, a pull hole (401) is provided at the upper edge of the fender (4), and a secondary water leakage hole (403) is provided on the surface of the fender (4), and a plurality of groups of the secondary water leakage holes (403) are provided, and the plurality of groups of the secondary water leakage holes (403) are evenly distributed on the surface of the fender (4).