Municipal road water supply and drainage device

CN223963984UActive Publication Date: 2026-03-03HEBEI XIONGAN DALI TESTING SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In municipal road water supply and drainage systems, the disassembly and maintenance of filter screens is a complicated process that requires specific tools, resulting in long maintenance times and high costs.

Method used

A municipal road water supply and drainage device was designed, which adopts a knob and horizontal plate structure. The filter screen can be rotated 90 degrees by turning the knob to make it parallel, and the horizontal plate can be rotated to move the limit rod away from the filter screen, which is convenient for disassembly and installation. Combined with the structure of slider, slide, rubber fixing pad and threaded groove, stability and convenience are ensured.

Benefits of technology

It enables quick disassembly and installation of the filter screen without the need for specific tools, reducing maintenance time and costs, improving installation efficiency, and facilitating debris removal through the scraper and collection trough structure, thus enhancing the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of municipal road drainage, and discloses a municipal road water supply and drainage device which comprises a drainage ditch groove, two top covers are arranged at the top of the drainage ditch groove, a fixing frame is fixed in the drainage ditch groove, a filter screen is installed in the fixing frame, and the filter screen is connected with the drainage ditch groove. And four limiting blocks are fixed to one side of the fixing frame and located on the periphery of the fixing frame correspondingly, one sides of the limiting blocks abut against the filter screen, and fixing frames are fixed to the two ends of one side of the fixing frame correspondingly. According to the municipal road water supply and drainage device, a rotary knob is screwed and rotated by 90 degrees, the rotary knob is parallel to a transverse plate, then the transverse plate can be rotated to drive a limiting rod to be away from a filter screen, a user can conveniently disassemble and maintain the filter screen, meanwhile, the filter screen is conveniently and rapidly installed through the structure, the maintenance time is shortened, and the maintenance cost is reduced; and no specific tool is needed, and the installation efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of municipal road drainage technology, and in particular to a municipal road water supply and drainage device. Background Technology

[0002] Water supply and drainage systems are a general term for facilities that provide water and wastewater for people's lives, production, municipal administration and fire protection. In municipal roads, drainage plays a vital role, such as removing sewage, preventing road flooding, protecting the road environment and improving safety and hygiene.

[0003] In traditional municipal road water supply and drainage systems, drainage pipes are prone to blockage due to the entry of various garbage and debris. Filter screens are generally used to intercept these blockages. However, the installation process of existing filter screens is relatively cumbersome and requires specific tools, making disassembly and maintenance difficult. This, in turn, affects drainage performance and increases maintenance time and costs. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage that it is inconvenient to disassemble and maintain the filter screen in the use of municipal road water supply and drainage devices. Therefore, we propose a municipal road water supply and drainage device.

[0005] To achieve the above objectives, this application adopts the following technical solution: a municipal road water supply and drainage device, including a drainage ditch, two top covers on the top of the drainage ditch, a fixed frame fixed inside the drainage ditch, a filter screen installed inside the fixed frame, a limit block fixed on one side of the fixed frame, four limit blocks respectively located around the perimeter of the fixed frame, one side of the limit block abutting against the filter screen, and fixed brackets fixed at both ends of one side of the fixed frame, a horizontal plate rotating inside the fixed bracket via a rotating shaft, a limit rod fixed at one end of the horizontal plate, the limit rod abutting against the other side of the filter screen, multiple bases inside the fixed bracket, a shaft rotatably connected inside the base, a knob fixed at the top of the shaft, and the bottom of the knob abutting against the top of the horizontal plate.

[0006] Preferably, the surface of the shaft is fitted with a slider, and the surface of the cross plate is provided with a groove for cooperating with the slider.

[0007] Preferably, a fixing pad is fixed to the bottom of the limiting rod, and the fixing pad is made of rubber material.

[0008] Preferably, the bottom surface of the shaft is provided with a threaded groove, and the surface of the threaded groove is used in conjunction with the interior of the base.

[0009] Preferably, the drainage ditch is provided with a collection tank inside, a pull plate is fixed to the top of the collection tank, and a scraper is provided on the side of the collection tank near the filter screen.

[0010] Preferably, both sides of the drainage ditch are fixed with limiting grooves, and the inner side of the limiting grooves abuts against the collection trough.

[0011] Preferably, the surface of the drainage ditch has two placement slots that cooperate with the top cover.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, by turning the knob 90 degrees to make the knob parallel to the horizontal plate, the horizontal plate can be rotated to move the limiting rod away from the filter screen, which makes it easy for the user to disassemble and maintain the filter screen. At the same time, the above structure also facilitates the quick installation of the filter screen, reducing maintenance time and cost, and no special tools are required, resulting in high installation efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the filter screen and collection tank structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the rear end structure of the filter screen of this utility model;

[0018] Figure 5 This is a schematic diagram of the disassembled structure of the fixing frame of this utility model.

[0019] Legend: 1. Drainage ditch; 2. Top cover; 3. Fixing frame; 4. Filter screen; 5. Limiting block; 6. Fixing bracket; 7. Horizontal plate; 8. Limiting rod; 9. Knob; 10. Shaft; 11. Base; 12. Slider; 13. Slide groove; 14. Fixing pad; 15. Threaded groove; 16. Collection groove; 17. Pull plate; 18. Scraper; 19. Limiting groove; 20. Placement groove. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0021] Reference Figures 1-5As shown, this utility model provides a technical solution: a municipal road water supply and drainage device, including a drainage ditch 1, two top covers 2 on the top of the drainage ditch 1, a fixed frame 3 fixed inside the drainage ditch 1, a filter screen 4 installed inside the fixed frame 3, four limit blocks 5 fixed on one side of the fixed frame 3 respectively located around the fixed frame 3, one side of the limit blocks 5 abutting against the filter screen 4, and fixed brackets 6 fixed at both ends of one side of the fixed frame 3, with a horizontal plate 7 rotating inside the fixed bracket 6 via a rotating shaft, and a limit rod 8 fixed at one end of the horizontal plate 7. The limiting rod 8 abuts against the other side of the filter screen 4. The fixing frame 6 has multiple bases 11 inside. The base 11 is rotatably connected to the shaft 10. The top of the shaft 10 is fixed with a knob 9. The bottom of the knob 9 abuts against the top of the horizontal plate 7. By turning the knob 9 to rotate 90 degrees, the knob 9 is parallel to the horizontal plate 7. Then the horizontal plate 7 can be rotated to move the limiting rod 8 away from the filter screen 4, which makes it easy for the user to disassemble and maintain the filter screen 4. At the same time, the above structure also facilitates the quick installation of the filter screen 4, reduces maintenance time and cost, and does not require special tools, so the installation efficiency is high.

[0022] Reference Figure 5 As shown in this embodiment: a slider 12 is sleeved on the surface of the shaft 10, and a groove 13 that cooperates with the slider 12 is opened on the surface of the horizontal plate 7. Through the structure of the slider 12 and the groove 13, the vertical direction of the shaft 10 can be restricted to avoid tilting.

[0023] Reference Figure 5 As shown in this embodiment: a fixing pad 14 is fixed to the bottom of the limiting rod 8. The fixing pad 14 is made of rubber. By setting the fixing pad 14, the friction between the limiting rod 8 and the filter screen 4 is increased by utilizing the properties of its rubber material, so that the filter screen 4 remains stable after installation.

[0024] Reference Figure 5 As shown in this embodiment: a threaded groove 15 is provided on the surface of the bottom end of the shaft 10. The surface of the threaded groove 15 is used in conjunction with the interior of the base 11. By setting the threaded groove 15, the shaft 10 can be firmly located inside the base 11. When used in conjunction with the slider 12, it is more stable and ensures that the knob 9 remains fixed after being rotated 90 degrees in the opposite direction.

[0025] Reference Figure 3As shown in this embodiment: a collection trough 16 is provided inside the drainage ditch 1, a pull plate 17 is fixed to the top of the collection trough 16, and a scraper 18 is provided on the side of the collection trough 16 near the filter screen 4. Through the structure of the collection trough 16, the pull plate 17, and the scraper 18, when the filter screen 4 intercepts debris, the user opens the top cover 2 and pulls the pull plate 17 to drive the scraper 18 to scrape the surface of the filter screen 4. With the help of the collection trough 16, the scraped debris is collected and then poured into the trash can. It is highly practical.

[0026] Reference Figure 3 As shown in this embodiment: both sides of the drainage ditch 1 are fixed with limiting grooves 19. The inner side of the limiting groove 19 abuts against the collection trough 16. By setting the limiting groove 19, the position of the collection trough 16 can be restricted to avoid the position of the collection trough 16 changing and affecting subsequent collection.

[0027] Reference Figure 2 As shown in this embodiment, two placement slots 20 are provided on the surface of the drainage ditch 1 to cooperate with the top cover 2. The structure of the placement slots 20 makes it convenient to place the top cover 2 so that it is kept horizontal with the drainage ditch 1, which is more conducive to water flow.

[0028] Working principle: By turning knob 9 90 degrees to align it parallel to the horizontal plate 7, the user can rotate the horizontal plate 7 to move the limiting rod 8 away from the filter screen 4, facilitating the user's disassembly and maintenance of the filter screen 4. This structure also allows for quick installation of the filter screen 4, reducing maintenance time and costs, and requires no special tools, resulting in high installation efficiency. The structure of slider 12 and groove 13 restricts the vertical direction of the shaft 10, preventing tilting. The fixing pad 14, utilizing its rubber material, increases the friction between the limiting rod 8 and the filter screen 4, ensuring stability after installation. The threaded groove 15 securely positions the shaft 10 on the base 1. The internal structure of the top cover 1, when used in conjunction with the slider 12, is more stable, ensuring that the knob 9 remains fixed after being rotated 90 degrees in the opposite direction. Through the structure of the collection groove 16, pull plate 17, and scraper 18, after the filter screen 4 intercepts debris, the user opens the top cover 2 and pulls the pull plate 17 to drive the scraper 18 to scrape the surface of the filter screen 4. The scraped debris is collected by the collection groove 16 and then poured into the trash can. It is highly practical. The position of the collection groove 16 can be restricted by the setting of the limiting groove 19 to prevent the position of the collection groove 16 from changing and affecting subsequent collection. The structure of the placement groove 20 makes it easy to place the top cover 2, keeping it horizontal with the drainage ditch 1, which is more conducive to water flow.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A municipal road water supply and drainage device, comprising a drainage ditch (1), characterized in that: The top of the drainage ditch (1) is provided with two top covers (2). The inside of the drainage ditch (1) is fixed with a fixed frame (3). The inside of the fixed frame (3) is installed with a filter screen (4). A limit block (5) is fixed on one side of the fixed frame (3). There are four limit blocks (5) and they are located around the fixed frame (3). One side of the limit block (5) abuts against the filter screen (4). Both ends of one side of the fixed frame (3) are fixed with a fixing bracket (6). The inside of the fixing bracket (6) is a horizontal plate (7) that rotates through a rotating shaft. One end of the horizontal plate (7) is fixed with a limit rod (8). The limit rod (8) abuts against the other side of the filter screen (4). The inside of the fixing bracket (6) is a base (11). The inside of the base (11) is a rotating shaft (10). The top of the shaft (10) is fixed with a knob (9). The bottom of the knob (9) abuts against the top of the horizontal plate (7).

2. A municipal road water supply and drainage device according to claim 1, characterized in that: The surface of the shaft (10) is fitted with a slider (12), and the surface of the horizontal plate (7) is provided with a groove (13) that cooperates with the slider (12).

3. A municipal road water supply and drainage device according to claim 1, characterized in that: The bottom of the limiting rod (8) is fixed with a fixing pad (14), and the fixing pad (14) is made of rubber.

4. A municipal road water supply and drainage device according to claim 1, characterized in that: The bottom surface of the shaft (10) is provided with a threaded groove (15), and the surface of the threaded groove (15) is used in conjunction with the interior of the base (11).

5. A municipal road water supply and drainage device according to claim 1, characterized in that: The drainage ditch (1) is provided with a collection trough (16) inside, and a pull plate (17) is fixed on the top of the collection trough (16). A scraper (18) is provided on the side of the collection trough (16) near the filter screen (4).

6. A municipal road water supply and drainage device according to claim 1, characterized in that: Both sides of the drainage ditch (1) are fixed with limiting grooves (19), and the inner side of the limiting grooves (19) abuts against the collection trough (16).

7. A municipal road water supply and drainage device according to claim 1, characterized in that: The surface of the drainage ditch (1) has two placement slots (20) that are used in conjunction with the top cover (2).