Water circulation screening structure of sidewalk

By installing a road water storage tank and a screening component in the sidewalk subgrade, combined with a cleaning component driven by a drive motor, the problem of impurity removal in existing rainwater recycling systems is solved, achieving efficient filtration and purification of rainwater, simplifying impurity cleaning, and ensuring stable system operation.

CN223853499UActive Publication Date: 2026-01-30GUANGZHOU FANGJIAN ENG CONSTR GRP CO LTD
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Patent Information

Application Number
CN202520110802.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-30
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The existing sidewalk rainwater recycling system cannot effectively remove impurities during the water collection process, resulting in the accumulation of impurities in the water storage tank, which affects water quality and the normal use of the system.

Method used

A road water storage tank is set up in the subgrade, and a screening and cleaning component is installed on it. The screening component filters rainwater impurities, and the cleaning component is driven by a drive motor to collect the impurities into the screening collection well, thus achieving efficient filtration and cleaning of rainwater.

Benefits of technology

It achieves efficient filtration and purification of rainwater, ensuring the cleanliness of stored rainwater, simplifying the impurity removal process, and guaranteeing the stable operation of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a water circulation screening structure of a sidewalk, and relates to the field of sidewalks. The road structure comprises a roadbed, geotechnical cloth, a base layer, a first brick body layer, a buffer layer and a second brick body layer are sequentially arranged on the surface of the roadbed from bottom to top, a road reservoir is arranged in the roadbed, an impurity screening assembly is installed on the upper end face of the road reservoir, and the impurity screening assembly is fixedly connected with the road reservoir. And a water seepage cover plate is installed on the upper end face of the impurity screening assembly, and a screened impurity collecting well is installed on one side of the road water storage pool. The road water reservoir is arranged in the roadbed, it is guaranteed that rainwater is collected through the road water reservoir, the impurity screening assembly is installed at the upper end of the road water reservoir, then impurity removal is conducted on the rainwater entering the road water reservoir, it is guaranteed that the stored rainwater is cleaner, and meanwhile the cleaning assembly is installed on the impurity screening assembly, so that the cleaning efficiency is improved. And it is guaranteed that the cleaning assembly can move on the impurity screening assembly through cooperation of the driving piece and the driving motor during use.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sidewalks, in particular to a water circulation screening structure of a sidewalk. BACKGROUND

[0002] A sponge city is a city that can absorb, store, infiltrate and purify water like a sponge, so as to resolve natural disasters caused by rainwater and make the city a water-elastic city that can store and release water. The construction of a sponge city is not to replace the traditional drainage system, but to reduce and supplement the traditional drainage system to the greatest extent.

[0003] The existing patent with the publication number CN10151215811814B discloses a sidewalk rainwater circulation system, which comprises a roadbed. The surface of the roadbed is sequentially arranged from bottom to top with geotextile, base layer, first buffer layer, liquid circulation brick, second buffer layer and crystal breathing brick. The roadbed is provided with water storage pools that are spaced apart. The water storage pools are provided with cover plates made of water-permeable materials. The water storage pools are connected by connecting pipes. The upper end of each water storage pool is connected to a city drainage pipe through an overflow pipe.

[0004] According to the related technology in the above, it is found that the sidewalk rainwater circulation system cannot screen impurities from rainwater during the collection of water sources, which is not convenient for better use of clean water sources. In addition, long-term accumulation of impurities in the water storage pool will cause the water storage pool to be unable to be normally used. CONTENT OF THE UTILITY MODEL

[0005] In order to achieve the goal of collecting rainwater after impurities are removed, the present application provides a water circulation screening structure of a sidewalk.

[0006] The water circulation screening structure of the sidewalk provided by the present application adopts the following technical scheme:

[0007] The water circulation screening structure of the sidewalk comprises a roadbed. The surface of the roadbed is sequentially arranged from bottom to top with geotextile, base layer, first brick layer, buffer layer and second brick layer. The roadbed is provided with a road water storage pool. A screening assembly is installed on the upper end surface of the road water storage pool. The screening assembly is fixedly connected with the road water storage pool. A water-permeable cover plate is installed on the upper end surface of the screening assembly. A screening collection well is installed on one side of the road water storage pool. A detachable shielding cover is installed on the upper end surface of the screening collection well. The shielding cover is flush with the upper end surface of the second brick layer. A cleaning assembly is installed on the upper end surface of the screening assembly. A driving member for driving the cleaning assembly to move horizontally is also installed on the screening assembly. A driving motor connected with the driving member is installed on the outer surface of the screening collection well.

[0008] By adopting the technical scheme, the geotechnical cloth, the base layer, the first brick layer, the buffer layer and the second brick layer are sequentially arranged above the roadbed to ensure normal use of the road surface, and the road water storage tank is arranged in the roadbed, so that stable water storage operation can be ensured by the road water storage tank when in use, the sieve assembly is installed on the upper end face of the road water storage tank, so that the rainwater can be filtered by the sieve assembly during seepage of the road surface to the road water storage tank, and the rainwater entering the road water storage tank is cleaner, the seepage cover plate is installed on the upper end face of the sieve assembly, so that the rainwater on the road surface can be stably discharged downward when in use, the sieve collection well is installed on one side of the road water storage tank, so that the impurities on the sieve assembly can be collected by the sieve collection well when in use, and the shielding cover is installed on the upper end of the sieve collection well, so that the shielding cover can be opened by the cleaning personnel to regularly clean the impurities in the sieve collection well, and the cleaning assembly is installed on the upper end face of the sieve assembly, so that the cleaning assembly can drive the rotating operation by the driving motor when in use, and then the impurities on the sieve assembly can be pushed into the sieve collection well by the rotating cleaning assembly for collection, facilitating centralized cleaning.

[0009] Optionally, the road water storage tank comprises a tank body and an overflow pipe, the overflow pipe is installed on the outer side face of the tank body, and the overflow pipe is in sealing and fixed connection with the tank body.

[0010] By adopting the technical scheme, the road water storage tank is designed as a structure matched by the tank body and the overflow pipe, so that the rainwater can be collected by the tank body when in use, and the rainwater can be stably discharged from the overflow pipe to the sewer pipe when the tank body is full of rainwater.

[0011] Optionally, the sieve assembly comprises a drainage shell and a mesh plate, the mesh plate is installed in the middle of the drainage shell, and the mesh plate is in fixed connection with the drainage shell.

[0012] By adopting the technical scheme, the sieve assembly is designed as a structure matched by the drainage shell and the mesh plate, so that the mesh plate can be fixedly installed in the drainage shell when in use, so that stable filtering operation can be ensured by the mesh plate.

[0013] Optionally, the drainage shell comprises a main frame seat and an inclined drainage shell, the inclined drainage shell is installed on one side of the main frame seat in an inclined manner, and the inclined drainage shell is in fixed connection with the main frame seat.

[0014] By adopting the technical scheme, the drainage shell is designed as a structure matched by the main frame seat and the inclined drainage shell, so that the mesh plate in the main frame seat can be matched with the inclined drainage shell when in use, so that the impurities on the mesh plate can be stably discharged to the sieve collection well by the inclined drainage shell.

[0015] Optionally, the inner side of the main frame is symmetrically provided with a horizontal sliding rod for sliding installation of the cleaning assembly, and the lower end surface of the main frame is further provided with a plug-in frame matched with the road water reservoir, and the horizontal sliding rod and the plug-in frame are fixedly connected with the main frame.

[0016] By adopting the above technical scheme, the horizontal sliding rod is symmetrically installed on the inner side of the main frame, so that the cleaning assembly can stably slide along the horizontal sliding rod after being installed on the main frame, facilitating the cleaning assembly to clean the impurities on the screen plate by sliding, and the plug-in frame is arranged on the lower end surface of the main frame, which can be clamped on the road water reservoir during installation, ensuring stable installation and use.

[0017] Optionally, the cleaning assembly comprises a middle rod, a positioning sliding block and an auxiliary scraper, the positioning sliding block is fixedly installed at both ends of the middle rod and is slidingly installed on the horizontal sliding rod, and the auxiliary scraper is fixedly installed on the front end surface of the middle rod.

[0018] By adopting the above technical scheme, the cleaning assembly is designed as a structure matched with the middle rod, the positioning sliding block and the auxiliary scraper, facilitating the middle rod to be slidingly installed on the horizontal sliding rod through the positioning sliding blocks at both ends during use, achieving stable installation and use, and the positioning slot is arranged on the middle rod, facilitating the positioning slot to be better connected with the driving member.

[0019] Optionally, the driving member comprises a first wheel set, a second wheel set and a transmission belt, the first wheel set is rotatably installed on the main frame, the second wheel set is rotatably installed on the inclined shell, and the two ends of the transmission belt are respectively installed on the first wheel set and the second wheel set, and the head of the second wheel set is connected with the output end of the driving motor.

[0020] By adopting the above technical scheme, the driving member is designed as a structure matched with the first wheel set, the second wheel set and the transmission belt, facilitating the transmission belt to be supported by the first wheel set and the second wheel set during use, so that the middle rod can be moved by the transmission belt after one end of the transmission belt is fixedly connected with the middle rod, and the cleaning assembly is further moved for operation.

[0021] Optionally, a positioning shell for installing the driving motor is arranged on the outer side of the screen impurity collecting well, and the positioning shell is fixedly connected with the screen impurity collecting well.

[0022] By adopting the above technical scheme, the positioning shell is arranged on the outer side of the screen impurity collecting well, ensuring that the positioning shell is connected with the screen impurity collecting assembly, and the driving motor can be fixedly installed in the positioning shell, facilitating the driving motor to drive the driving member to rotate during use.

[0023] In summary, the present application includes at least one of the following beneficial technical effects: the present application sets a road water storage tank in the roadbed, ensures the collection of rainwater through the road water storage tank, and installs a screening assembly on the upper end of the road water storage tank, thereby realizing the removal of impurities in the rainwater entering the road water storage tank, ensuring that the stored rainwater is cleaner, and at the same time, installing a cleaning assembly on the screening assembly ensures that the cleaning assembly can move on the screening assembly through the cooperation of the driving member and the driving motor, so that the impurities on the screen plate can be stably pushed into the screening collection well through the movement of the cleaning assembly, which is easy to clean and use better, so that the normal filtering effect of the screen plate can be ensured, and the clean rainwater can be better collected. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is the overall structure schematic diagram in the embodiment of the present application.

[0025] Figure 2 is the perspective view of the cooperation of the road water storage tank, the screening collection well, the cleaning assembly, the driving member and the driving motor in the embodiment of the present application.

[0026] Figure 3 is the side view of the device shown in Figure 2 .

[0027] Figure 4 is the perspective view of the cooperation of the screening assembly and the driving member in the embodiment of the present application.

[0028] Figure 5 is the front view of the device shown in Figure 4 .

[0029] Figure 6 is the top view of the device shown in Figure 4 .

[0030] Figure 7 is the perspective view of the cleaning assembly in the embodiment of the present application.

[0031] BRIEF DESCRIPTION OF DRAWINGS: 1, roadbed; 11, geotextile; 12, base layer; 13, first brick layer; 14, buffer layer; 15, second brick layer; 2, road water storage tank; 21, tank body; 22, overflow pipe; 3, screening assembly; 31, drainage shell; 311, main frame seat; 312, inclined drainage shell; 313, horizontal sliding rod; 314, plug-in frame; 32, screen plate; 4, water permeable cover plate; 5, screening collection well; 51, positioning shell; 6, shielding cover; 7, cleaning assembly; 71, middle rod; 711, positioning groove; 72, positioning sliding block; 73, auxiliary scraper; 8, driving member; 81, first wheel set; 82, second wheel set; 83, transmission belt; 9, driving motor. DETAILED DESCRIPTION

[0032] The application will be further described in detail below with reference to the accompanying drawings.

[0033] The embodiment of the application discloses a water circulation screening structure of a sidewalk. Figure 1 、 Figure 2 and Figure 3 As shown in the figures, a water circulation screening structure of a sidewalk comprises a roadbed 1, the surface of the roadbed 1 is sequentially provided with geotextile 11, a base layer 12, a first brick layer 13, a buffer layer 14 and a second brick layer 15 from bottom to top, a road water reservoir 2 is arranged in the roadbed 1, a screening assembly 3 is arranged on the upper end surface of the road water reservoir 2, the screening assembly 3 is fixedly connected with the road water reservoir 2, a water seepage cover plate 4 is arranged on the upper end surface of the screening assembly 3, a screening collection well 5 is arranged on one side of the road water reservoir 2, a detachable shielding cover 6 is arranged on the upper end surface of the screening collection well 5, the shielding cover 6 is flush with the upper end surface of the second brick layer 15, a cleaning assembly 7 is arranged on the upper end surface of the screening assembly 3, a driving member 8 for driving the cleaning assembly 7 to move horizontally is further arranged on the screening assembly 3, and a driving motor 9 connected with the driving member 8 is arranged on the outer side surface of the screening collection well 5. The geotextile 11, the base layer 12, the first brick layer 13, the buffer layer 14 and the second brick layer 15 are sequentially arranged above the roadbed 1 to ensure the normal use of the road surface, the road water reservoir 2 is arranged in the roadbed 1, so that stable water storage operation can be ensured by using the road water reservoir 2, the screening assembly 3 is arranged on the upper end surface of the road water reservoir 2, so that the rainwater can be filtered by the screening assembly 3 during the process of seeping into the road water reservoir 2, and the rainwater entering the road water reservoir 2 is more clean, the water seepage cover plate 4 is arranged on the upper end surface of the screening assembly 3, so that the rainwater on the road surface can be stably discharged downward during use, the screening collection well 5 is arranged on one side of the road water reservoir 2, so that the impurities on the screening assembly 3 can be collected by using the screening collection well 5 during use, the shielding cover 6 is arranged on the upper end of the screening collection well 5, so that the shielding cover 6 can be opened by the cleaning personnel to regularly clean the impurities in the screening collection well 5, and the cleaning assembly 7 is arranged on the upper end surface of the screening assembly 3, so that the cleaning assembly 7 can be driven to rotate by the driving motor 9 during use, and then the impurities on the screening assembly 3 can be pushed into the screening collection well 5 by the rotating cleaning assembly 7 for collection, so that the cleaning can be concentrated.

[0034] Referring to Figure 2As shown, the road water storage pool 2 comprises a pool body 21 and an overflow pipe 22, the overflow pipe 22 is installed on the outer side of the pool body 21, and the overflow pipe 22 is sealingly and fixedly connected with the pool body 21. By designing the road water storage pool 2 as a structure matched by the pool body 21 and the overflow pipe 22, the rainwater can be collected by the pool body 21 when in use, and the overflow pipe 22 is installed on the pool body 21 to ensure that the rainwater is stably discharged into the sewer pipe when collected.

[0035] Referring to Figure 4 , Figure 5 and Figure 6 As shown, the screen assembly 3 comprises a drainage shell 31 and a screen plate 32, the screen plate 32 is installed in the middle of the drainage shell 31, and the screen plate 32 is fixedly connected with the drainage shell 31. By designing the screen assembly 3 as a structure matched by the drainage shell 31 and the screen plate 32, the screen plate 32 is fixedly installed in the drainage shell 31 when in use, so that stable filtering operation can be ensured by the screen plate 32. The drainage shell 31 comprises a main frame seat 311 and an inclined drainage shell 312, the inclined drainage shell 312 is obliquely installed on one side of the main frame seat 311, and the inclined drainage shell 312 is fixedly connected with the main frame seat 311. By designing the drainage shell 31 as a structure matched by the main frame seat 311 and the inclined drainage shell 312, the screen plate 32 in the main frame seat 311 can be matched with the inclined drainage shell 312 when in use, so that the impurities on the screen plate 32 can be stably discharged into the screen collection well 5 through the inclined drainage shell 312. The inner side of the main frame seat 311 is symmetrically provided with a horizontal sliding rod 313 for sliding installation of the cleaning assembly 7, and the lower end surface of the main frame seat 311 is further provided with a plug-in frame 314 matched with the road water storage pool 2, and the horizontal sliding rod 313 and the plug-in frame 314 are fixedly connected with the main frame seat 311. By symmetrically installing the horizontal sliding rod 313 on the inner side of the main frame seat 311, the cleaning assembly 7 can stably slide along the horizontal sliding rod 313 after being installed on the main frame seat 311, so that the cleaning assembly 7 can clean the impurities on the screen plate 32 by sliding, and the plug-in frame 314 is arranged on the lower end surface of the main frame seat 311, so that the plug-in frame 314 can be clamped on the road water storage pool 2 during installation, ensuring stable installation and use.

[0036] Referring to Figure 2 As shown, the outer side of the screen collection well 5 is provided with a positioning shell 51 for installation of the driving motor 9, and the positioning shell 51 is fixedly connected with the screen collection well 5. By arranging the positioning shell 51 on the outer side of the screen collection well 5, the screen collection well 5 is matched and connected with the screen assembly 3 through the positioning shell 51, and the driving motor 9 can be fixedly installed in the positioning shell 51, so that the driving motor 9 can drive the driving part 8 to rotate when in use.

[0037] Referring to Figure 7As shown, the cleaning assembly 7 includes a middle rod 71, positioning sliding blocks 72 and auxiliary scrapers 73, the positioning sliding blocks 72 are fixedly installed at both ends of the middle rod 71, and the positioning sliding blocks 72 are slidingly installed on the horizontal sliding rod 313, the auxiliary scrapers 73 are fixedly installed on the front end face of the middle rod 71, and the positioning groove 711 is formed in the middle rod 71. By designing the cleaning assembly 7 as the structure that the middle rod 71, the positioning sliding blocks 72 and the auxiliary scrapers 73 cooperate, the middle rod 71 can be slidingly installed on the horizontal sliding rod 313 through the positioning sliding blocks 72 at both ends, stable installation and use are realized, and the positioning groove 711 is formed in the middle rod 71, which facilitates the better mutual cooperation and connection in use of the positioning groove 711 and the driving part 8.

[0038] Referring to Figure 6 As shown, the driving part 8 includes a first wheel set 81, a second wheel set 82 and a transmission belt 83, the first wheel set 81 is rotationally installed on the main frame 311, the second wheel set 82 is rotationally installed on the inclined shell 312, both ends of the transmission belt 83 are installed on the first wheel set 81 and the second wheel set 82 respectively, and the head of the second wheel set 82 is connected with the output end of the driving motor 9. By designing the driving part 8 as the structure that the first wheel set 81, the second wheel set 82 and the transmission belt 83 cooperate, the transmission belt 83 can be supported by the first wheel set 81 and the second wheel set 82 when used, so that the middle rod 71 can be driven to move through the transmission belt 83 after one end of the transmission belt 83 is fixed with the middle rod 71, and the cleaning assembly 7 is further driven to move.

[0039] The implementation principle of the water circulation screening structure of the sidewalk in the embodiment of the application is as follows: in actual use, the rainwater on the road surface can be stably infiltrated downward through the water infiltration cover plate 4, then the rainwater entering the screen plate 32 of the impurity screening assembly 3 can be filtered through the screen plate 32, the filtered rainwater can be stably collected in the road water storage tank 2, the driving motor 9 can be started regularly to drive the driving part 8 to rotate under the condition that the road surface is dry, the cleaning assembly 7 is driven to move a set distance through the transmission belt 83, the auxiliary scraper 73 on the cleaning assembly 7 is used to push the impurities on the screen plate 32 into the inclined shell 312, and finally stably flows into the impurity screening and collecting well 5, so that the cleaning personnel can regularly clean the impurities from the impurity screening and collecting well 5.

[0040] The above are the preferred embodiments of the application, which do not limit the protection scope of the application, so that: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A water circulation screening structure of a sidewalk, comprising a roadbed (1), a surface of the roadbed (1) being sequentially laid with a geotextile (11), a base layer (12), a first brick layer (13), a buffer layer (14) and a second brick layer (15) from bottom to top, characterized in that: The roadbed (1) is provided with a road reservoir (2), the upper end surface of the road reservoir (2) is provided with a sieve assembly (3), the sieve assembly (3) is fixedly connected with the road reservoir (2), and the upper end surface of the sieve assembly (3) is provided with a water seepage cover plate (4); one side of the road reservoir (2) is provided with a sieve collection well (5), the upper end surface of the sieve collection well (5) is provided with a detachable shielding cover (6), the shielding cover (6) is flush with the upper end surface of the second brick layer (15), the upper end surface of the sieve assembly (3) is provided with a cleaning assembly (7), and the sieve assembly (3) is further provided with a driving member (8) for driving the cleaning assembly (7) to move horizontally; the outer side surface of the sieve collection well (5) is provided with a driving motor (9) connected with the driving member (8).

2. A water circulation screening structure for a sidewalk according to claim 1, characterized in that: The road reservoir (2) comprises a pool body (21) and an overflow pipe (22), the overflow pipe (22) is installed on the outer side surface of the pool body (21), and the overflow pipe (22) is sealingly and fixedly connected with the pool body (21).

3. The water circulation screening structure of a sidewalk according to claim 1, characterized in that: The sieve assembly (3) comprises a drainage shell (31) and a mesh plate (32), the mesh plate (32) is installed in the middle of the drainage shell (31), and the mesh plate (32) is fixedly connected with the drainage shell (31).

4. A water circulation screening structure for a sidewalk according to claim 3, characterized in that: The drainage shell (31) comprises a main frame seat (311) and an inclined drainage shell (312), the inclined drainage shell (312) is obliquely installed on one side of the main frame seat (311), and the inclined drainage shell (312) is fixedly connected with the main frame seat (311).

5. A water circulation screening structure for a sidewalk according to claim 4, characterized in that: The inner side surface of the main frame seat (311) is symmetrically provided with a horizontal sliding rod (313) for slidingly installing the cleaning assembly (7), and the lower end surface of the main frame seat (311) is further provided with a plug-in frame (314) matched with the road reservoir (2), and the horizontal sliding rod (313) and the plug-in frame (314) are fixedly connected with the main frame seat (311).

6. A water circulation screening structure for a sidewalk according to claim 5, characterized in that: The cleaning assembly (7) comprises a middle rod (71), a positioning sliding block (72) and an auxiliary scraper (73), the positioning sliding block (72) is fixedly installed at both ends of the middle rod (71) and is slidingly installed on the horizontal sliding rod (313), the auxiliary scraper (73) is fixedly installed on the front end surface of the middle rod (71), and the middle rod (71) is provided with a positioning groove (711).

7. A water circulation screening structure for a sidewalk according to claim 6, characterized in that: The driving member (8) comprises a first wheel set (81), a second wheel set (82) and a transmission belt (83), the first wheel set (81) is rotatably installed on the main frame seat (311), the second wheel set (82) is rotatably installed on the inclined drainage shell (312), the transmission belt (83) is installed at both ends of the first wheel set (81) and the second wheel set (82), and the head of the second wheel set (82) is connected with the output end of the driving motor (9).

8. A water circulation screening structure for a sidewalk according to claim 7, characterized in that: The outer side surface of the sieve collection well (5) is provided with a positioning shell (51) for installing the driving motor (9), and the positioning shell (51) is fixedly connected with the sieve collection well (5).