Municipal road pipe network
By installing screen plates and cutting knives inside the manhole cover of the municipal road pipeline network, and using impellers and rotating shafts to drive the cutting knives to rotate in the drain, the problem of blockage of the manhole cover in the prior art is solved, and the cleanliness and smoothness of the drain is achieved.
Patent Information
- Application Number
- CN202422251135.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The existing municipal road pipeline network lacks a cleaning structure for manhole covers, which causes rainwater to carry leaves and other debris to flow through the manhole cover drain outlet, and debris will cause the sewer to be blocked, affecting the smoothness of rainwater discharge.
A municipal road pipeline network is designed, including drainage pipes, rotary shafts, manhole covers and drainage outlets. The manhole cover is equipped with a screen plate and a cutting knife. The cutting knife is driven to rotate in the drainage outlet through the impeller and rotary shaft to cut off the debris stuck in the drainage outlet.
By setting up a rotating shaft, impeller and cutting knife, the debris stuck in the drain is realized, ensuring the relative cleanliness of the drain is reduced, and the drainage flow is improved.
Smart Images

Figure CN222990866U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of municipal pipelines, and particularly relates to a road pipe network for municipal use. Background Technique
[0002] The road pipe network for municipal use is an important part of urban infrastructure, involving multiple aspects such as water supply, drainage, gas, heat, and electricity. It is crucial for ensuring the normal operation of the city and the lives of residents. Among them, the drainage pipes used most on the road can discharge rainwater and sewage on the road surface.
[0003] In the process of using the prior art, although there are many benefits, there are still the following problems. It lacks a cleaning structure for the manhole cover, so when rainwater carries sundries such as leaves and flows through the manhole cover drain, the sundries will cause the drain to be blocked, affecting the smooth discharge of rainwater. Content of the Utility Model
[0004] The purpose of the utility model is to provide a road pipe network for municipal use to solve the problems put forward in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A road pipe network for municipal use, including a drain pipe, a rotating shaft, a manhole cover, and a drain. The outer wall of the upper end of the drain pipe is provided with a wellhead, the manhole cover is placed inside the wellhead, a sieve plate is arranged inside the manhole cover, a plurality of drain ports are arranged at equal intervals and in parallel inside the sieve plate, a rotating shaft is rotatably installed on one side of the outer wall of the lower end of the sieve plate, and connecting rods are installed on the outer walls on both sides of the rotating shaft.
[0006] When using the road pipe network for municipal use in this technical solution, rainwater flows into the drain pipe through the manhole cover and the drain, and then converges into the municipal rainwater pipeline. The flow of rainwater inside the drain pipe will drive the impeller to rotate. The impeller drives the connecting rod and the cutting knife to rotate in a circular motion through the rotating shaft, so that the cutting knife rotates in a circular motion inside the drain port, and the cutting knife can cut the sundries stuck inside the drain port.
[0007] Preferably, the sieve plate is designed in a circular ring shape, and the inner wall of the drain port is designed in a circular ring shape. The sieve plate filters the sundries in the rainwater and can block the manhole cover to prevent sundries from falling into the wellhead, and rainwater flows into the drain pipe through the drain port.
[0008] Preferably, support beams are installed on the outer wall of the upper end of the manhole cover at equal intervals and in parallel, and the support beams are connected to the outer wall of the upper end of the sieve plate. The support beams support the sieve plate to ensure the position stability of the sieve plate inside the manhole cover.
[0009] Preferably, an impeller is installed on the outer wall of the lower end of the rotating shaft, and the size of the impeller is smaller than the inner diameter of the drain pipe. The rainwater flowing inside the drain pipe can drive the impeller to rotate in a circle.
[0010] Preferably, the rotating shaft is located inside the drain pipe. The rotating shaft can rotate inside the drain pipe.
[0011] Preferably, the connecting rod is designed in a rectangular shape. The connecting rod is located at the lower end of the manhole cover, and the size of the connecting rod is smaller than the size of the sieve plate. The connecting rod rotates at the lower end of the sieve plate.
[0012] Preferably, equidistantly and parallelly distributed cutting knives are installed on the outer wall of the upper end of the connecting rod, and the cutting knives are located inside the drain opening. The cutting knives are driven by the connecting rod to rotate, and cut the foreign objects inside the drain opening.
[0013] Preferably, both the inner wall of the wellhead and the outer wall of the manhole cover are designed in a rectangular shape.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: by setting the rotating shaft, the impeller and the cutting knives, the present utility model achieves the effect of improving the drainage fluency. Rainwater flows into the inside of the drain pipe through the manhole cover and the drain opening, and then converges into the municipal rainwater pipeline. The flow of rainwater inside the drain pipe drives the impeller to rotate. The impeller drives the connecting rod and the cutting knives to rotate in a circle through the rotating shaft, so that the cutting knives rotate in a circle inside the drain opening. The cutting knives can cut the sundries stuck inside the drain opening, ensure the relative cleanliness inside the drain opening, reduce the probability of blockage of the drain opening, and improve the drainage fluency of the equipment. Description of the Drawings
[0015] Figure 1 is the schematic external view of the drain pipe structure of the present utility model;
[0016] Figure 2 is the schematic sectional view of the drain pipe structure of the present utility model;
[0017] Figure 3 is the enlarged schematic view of the manhole cover structure of the present utility model;
[0018] Figure 4 is the enlarged schematic view of the rotating shaft structure of the present utility model.
[0019] In the figure: 1, drain pipe; 11, wellhead; 12, manhole cover; 13, support beam; 14, sieve plate; 15, drain opening; 2, rotating shaft; 21, connecting rod; 22, cutting knife; 23, impeller. Detailed Embodiment
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0021] Please refer to Figures 1 - 4 , two embodiments provided by the present utility model:
[0022] Embodiment 1: A road pipe network for municipal use, including a drain pipe 1, a rotating shaft 2, a manhole cover 12, and a drain opening 15. An opening 11 is installed on the outer wall of the upper end of the drain pipe 1. A manhole cover 12 is placed inside the opening 11. A sieve plate 14 is arranged inside the manhole cover 12. Drain openings 15 are arranged at equal intervals and in parallel inside the sieve plate 14. A rotating shaft 2 is rotatably installed on one side of the outer wall of the lower end of the sieve plate 14. Connecting rods 21 are installed on the outer walls on both sides of the rotating shaft 2.
[0023] The sieve plate 14 is designed in a circular ring shape, and the inner wall of the drain opening 15 is also designed in a circular ring shape. The sieve plate 14 filters the debris in the rainwater and can block the manhole cover 12 to prevent debris from falling into the opening 11. The rainwater flows into the inside of the drain pipe 1 through the drain openings 15.
[0024] Support beams 13 are installed on the outer wall of the upper end of the manhole cover 12 at equal intervals and in parallel. The support beams 13 are connected to the outer wall of the upper end of the sieve plate 14. The support beams 13 support the sieve plate 14 to ensure the position stability of the sieve plate 14 inside the manhole cover 12. The rainwater flows into the inside of the drain pipe 1 through the manhole cover 12 and the drain openings 15, and then converges into the municipal rainwater pipeline.
[0025] Embodiment 2: A road pipe network for municipal use, including a drain pipe 1, a rotating shaft 2, a manhole cover 12, and a drain opening 15. An opening 11 is installed on the outer wall of the upper end of the drain pipe 1. A manhole cover 12 is placed inside the opening 11. A sieve plate 14 is arranged inside the manhole cover 12. Drain openings 15 are arranged at equal intervals and in parallel inside the sieve plate 14. A rotating shaft 2 is rotatably installed on one side of the outer wall of the lower end of the sieve plate 14. Connecting rods 21 are installed on the outer walls on both sides of the rotating shaft 2.
[0026] The sieve plate 14 is designed in a circular ring shape, and the inner wall of the drain opening 15 is also designed in a circular ring shape. The sieve plate 14 filters the debris in the rainwater and can block the manhole cover 12 to prevent debris from falling into the opening 11. The rainwater flows into the inside of the drain pipe 1 through the drain openings 15.
[0027] Support beams 13 are installed on the outer wall of the upper end of the manhole cover 12 at equal intervals and in parallel. The support beams 13 are connected to the outer wall of the upper end of the sieve plate 14. The support beams 13 support the sieve plate 14 to ensure the position stability of the sieve plate 14 inside the manhole cover 12.
[0028] An impeller 23 is mounted on the outer wall of the lower end of the rotating shaft 2, and the size of the impeller 23 is smaller than the inner diameter of the drain pipe 1. The flowing rainwater inside the drain pipe 1 can drive the impeller 23 to rotate in a circle.
[0029] The rotating shaft 2 is located inside the drain pipe 1. The rotating shaft 2 can rotate inside the drain pipe 1.
[0030] The connecting rod 21 is designed in a rectangular shape. The connecting rod 21 is located at the lower end of the manhole cover 12. The size of the connecting rod 21 is smaller than the size of the sieve plate 14. The connecting rod 21 rotates at the lower end of the sieve plate 14.
[0031] The outer wall of the upper end of the connecting rod 21 is provided with equidistantly distributed cutting knives 22, which are located inside the drain outlet 15. The cutting knives 22 are driven to rotate by the connecting rod 21, and cut foreign matter inside the drain outlet 15.
[0032] The inner wall of the wellhead 11 and the outer wall of the well cover 12 are both designed in a rectangular shape. Rainwater flows into the drain pipe 1 through the well cover 12 and the drain port 15, and then merges into the municipal rainwater pipeline. The flow of rainwater in the drain pipe 1 will drive the impeller 23 to rotate. The impeller 23 drives the connecting rod 21 and the cutting knife 22 to rotate in a circle through the rotating shaft 2, so that the cutting knife 22 rotates in a circle inside the drain port 15. The cutting knife 22 can cut the debris stuck in the drain port 15, thereby ensuring the relative cleanliness of the drain port 15, reducing the probability of blockage of the drain port 15, and improving the drainage smoothness of the equipment.
[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A municipal road pipe network, comprising a drainage pipe (1), a rotating shaft (2), a manhole cover (12) and a drainage outlet (15), characterized in that: A wellhead (11) is installed on the outer wall of the upper end of the drainage pipe (1), a well cover (12) is placed inside the wellhead (11), a sieve plate (14) is arranged inside the well cover (12), and drainage openings (15) are arranged inside the sieve plate (14) and are equidistantly and parallelly distributed. A rotating shaft (2) is rotatably installed on one side of the outer wall of the lower end of the sieve plate (14), and connecting rods (21) are installed on the outer walls on both sides of the rotating shaft (2).
2. A municipal road pipe network according to claim 1, characterized in that: The sieve plate (14) is designed in a circular ring shape, and the inner wall of the drain port (15) is designed in a circular ring shape.
3. A municipal road pipe network according to claim 1, characterized in that: The upper outer wall of the manhole cover (12) is provided with equidistant and parallel support beams (13), and the support beams (13) are connected to the upper outer wall of the sieve plate (14).
4. A municipal road pipe network according to claim 1, characterized in that: An impeller (23) is mounted on the outer wall of the lower end of the rotating shaft (2), and the size of the impeller (23) is smaller than the inner diameter of the drainage pipe (1).
5. A municipal road pipe network according to claim 1, characterized in that: The rotating shaft (2) is located inside the drainage pipe (1).
6. A municipal road pipe network according to claim 4, characterized in that: The connecting rod (21) is designed in a rectangular shape. The connecting rod (21) is located at the lower end of the manhole cover (12). The size of the connecting rod (21) is smaller than the size of the screen plate (14).
7. A municipal road pipe network according to claim 6, characterized in that: The outer wall of the upper end of the connecting rod (21) is provided with equidistantly distributed cutting knives (22) in parallel, and the cutting knives (22) are located inside the drainage port (15).
8. A municipal road pipe network according to claim 1, characterized in that: The inner wall of the wellhead (11) and the outer wall of the well cover (12) are both designed in a rectangular shape.