Municipal well lid with controllable water discharge

By designing an adjustable municipal manhole cover, using fan plates to form a vortex to speed up drainage and equipped with filter components to block garbage, the problem of water and congestion in the road area caused by small drainage holes of manhole cover is solved and the traffic is ensured smooth.

CN223240738UActive Publication Date: 2025-08-19HANGZHOU ANGDA CONSTR ENVIRONMENTAL ENG
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Patent Information

Application Number
CN202422576723.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-19
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The drainage holes of the existing manhole cover are small and cannot be drained in time during heavy rainy seasons, resulting in serious water on the road area. Large drainage holes are easily blocked by garbage, affecting traffic.

Method used

A municipal manhole cover is designed including a manhole cover seat, a mounting seat and an adjustment mechanism. It forms a vortex through the arc rotation of the fan plate to speed up drainage, and is equipped with filter components to block garbage and adjust the drainage to avoid blockage.

Benefits of technology

It achieves rapid drainage and effectively block garbage during heavy rainy seasons, avoids sewer congestion, and keeps traffic smooth.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223240738U_ABST
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Abstract

The utility model relates to the related technical field of roads, in particular to a municipal well lid with controllable displacement, which comprises a well lid seat, a well lid plate is mounted on the upper surface of the well lid seat, a mounting seat is mounted on the inner side surface of the well lid seat, and an adjusting mechanism is arranged on the inner side surface of the mounting seat. According to the municipal well lid with the controllable drainage amount, the fan-shaped plate rotates in an arc mode through the connecting column, when the fan-shaped plate is opened, accumulated water can form a special vortex, drainage of the accumulated water is accelerated, the opening and closing degree of the fan-shaped plate only needs to be adjusted through the shifting block, meanwhile, the filtering pipe can block and collect garbage in the accumulated water, the garbage cannot block a sewer, and treatment is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of road-related matters, and in particular to a municipal manhole cover with controllable drainage volume. Background Art

[0002] "Road" refers to highways, urban roads and places under the jurisdiction of units but where social motor vehicles are allowed to pass, including squares, public parking lots and other places for public access. Manhole covers are needed on the roads. Manhole covers are used to cover deep wells on roads or in homes to prevent people or objects from falling. According to the material, they can be divided into metal manhole covers, high-strength fiber cement concrete manhole covers, resin manhole covers, etc. They are generally round and can be used for green belts, sidewalks, motor vehicle lanes, docks, alleys, etc. Manhole covers play an important role in beautifying the environment. Therefore, a municipal manhole cover with controllable drainage is particularly needed.

[0003] However, most of the existing manhole covers have small drainage holes. During the summer rainy season, due to heavy rainfall, rainwater cannot be discharged into the ground from the drainage holes in time. Moreover, manhole covers with large drainage holes are easily blocked by garbage, resulting in serious waterlogging on the road, thus affecting traffic. Utility Model Content

[0004] The purpose of the present utility model is to provide a municipal manhole cover with controllable drainage volume, so as to solve the problem that the drainage holes on most of the existing manhole covers are small, and in the summer rainy season, due to the heavy rainfall, the rainwater cannot be discharged into the ground from the drainage holes in time, and the manhole covers with large drainage holes are easily blocked by garbage, etc., resulting in serious waterlogging on the road, thereby affecting traffic.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a municipal manhole cover with controllable drainage volume, comprising a manhole cover seat, a manhole cover plate being mounted on the upper surface of the manhole cover seat, a mounting seat being mounted on the inner surface of the manhole cover seat, and an adjustment mechanism being provided on the inner surface of the mounting seat;

[0006] The adjusting mechanism includes a fixing groove, a connecting column, a fan-shaped plate, a slider, an adjusting plate, a slide groove, a dial block, a fixing plate and a filter assembly. The upper surface of the mounting seat is provided with a fixing groove, the inner side surface of the fixing groove is connected to the connecting column, the upper surface of the connecting column is fixedly connected to the fan-shaped plate, the upper surface of the fan-shaped plate is fixedly connected to the slider, the upper surface of the fan-shaped plate is installed with an adjusting plate, the lower surface of the adjusting plate is provided with a slide groove, the upper surface of the adjusting plate is fixedly connected with a dial block, the upper surface of the mounting seat is installed with a fixing plate, and the filter assembly is installed below the mounting seat.

[0007] Preferably, the filter assembly includes a limit block, a gasket, a fixed block, a filter tube and a handle, the inner surface of the mounting seat is fixedly connected to the limit block, the upper surface of the limit block is installed with a gasket, the upper surface of the gasket is connected to the fixed block, the inner surface of the fixed block is fixedly connected to the filter tube, and the inner surface of the filter tube is fixedly connected to the handle.

[0008] Preferably, the fixing groove is opened symmetrically with respect to the central axis of the mounting seat, and the inner wall size of the fixing groove matches the outer wall size of the connecting column.

[0009] Preferably, the sector plates are provided in multiple groups, and the outer wall size of the sliding block matches the inner wall size of the sliding groove.

[0010] Preferably, the sliding grooves are opened at equal intervals on the lower surface of the adjustment plate, and the shifting blocks are distributed at equal intervals on the upper surface of the adjustment plate.

[0011] Preferably, the outer wall size of the fixing plate matches the outer wall size of the mounting seat, and the outer wall size of the mounting seat matches the inner wall size of the manhole cover seat.

[0012] Preferably, the inner wall size of the gasket matches the outer wall size of the filter tube, and the outer wall size of the filter tube matches the inner wall size of the limiting block.

[0013] Compared with the prior art, the beneficial effects of the present invention are: this is a municipal manhole cover with controllable drainage volume, the fan-shaped plate rotates in an arc through the connecting column, when the fan-shaped plate is opened, the accumulated water will form a special vortex, which will speed up the discharge of the accumulated water, and the opening and closing size of the fan-shaped plate only needs to be adjusted by the dial block. At the same time, the filter tube will block and collect the garbage in the accumulated water, so that it will not block the sewer and is easy to handle. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a schematic diagram of the structure of the fixed groove and the fan-shaped plate used in conjunction with each other in the utility model;

[0016] Figure 3 For this utility model Figure 2 Schematic diagram of the structure viewed from above;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model.

[0018] In the figure: 1. Manhole cover seat; 2. Manhole cover plate; 3. Mounting seat; 4. Adjustment mechanism; 41. Fixing groove; 42. Connecting column; 43. Sector plate; 44. Slider; 45. Adjustment plate; 46. Slide; 47. Dial block; 48. Fixing plate; 49. Filter assembly; 491. Limit block; 492. Washer; 493. Fixing block; 494. Filter tube; 495. Handle; DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 The utility model provides a technical solution: a municipal manhole cover with controllable drainage volume, comprising a manhole cover seat 1, a manhole cover plate 2 is installed on the upper surface of the manhole cover seat 1, a mounting seat 3 is installed on the inner surface of the manhole cover seat 1, and an adjustment mechanism 4 is provided on the inner surface of the mounting seat 3;

[0021] The adjusting mechanism 4 includes a fixing groove 41, a connecting column 42, a sector plate 43, a slider 44, an adjusting plate 45, a slide 46, a dial block 47, a fixing plate 48 and a filter assembly 49. The upper surface of the mounting seat 3 is provided with a fixing groove 41, the inner surface of the fixing groove 41 is connected to the connecting column 42, the upper surface of the connecting column 42 is fixedly connected to the sector plate 43, the upper surface of the sector plate 43 is fixedly connected to the slider 44, the upper surface of the sector plate 43 is installed with an adjusting plate 45, the lower surface of the adjusting plate 45 is provided with a slide 46, the upper surface of the adjusting plate 45 is fixedly connected to the dial block 47, the upper surface of the mounting seat 3 is installed with a fixing plate 48, and the lower surface of the mounting seat 3 is installed with a filter assembly 49. The filter assembly 49 is arranged through the fixing groove 41, connecting column 42, fan-shaped plate 43, slider 44, adjusting plate 45, slide 46, dial block 47, fixing plate 48 and filter assembly 49. When in use, the fan-shaped plate 43 is installed in the fixing groove 41 above the mounting seat 3 through the connecting column 42, the slide groove 46 below the adjusting plate 45 is aligned with the slider 44 on the fan-shaped plate 43 for installation and fixed through the fixing plate 48, and the fixing plate 48 and the mounting seat 3 are fixed as a whole through threads. When in use, when the drainage volume needs to be adjusted according to demand, the dial block 47 is dialed, and the dial block 47 drives the fan-shaped plate 43 to open and close the fan-shaped plate 43 along the slide groove 46 to a suitable angle.

[0022] Furthermore, the filter assembly 49 includes a limit block 491, a gasket 492, a fixing block 493, a filter tube 494 and a handle 495. The inner surface of the mounting seat 3 is fixedly connected to the limit block 491, the upper surface of the limit block 491 is installed with a gasket 492, the upper surface of the gasket 492 is connected with a fixing block 493, the inner surface of the fixing block 493 is fixedly connected to the filter tube 494, and the inner surface of the filter tube 494 is fixedly connected with a handle 495. Through the arrangement of the limit block 491, the gasket 492, the fixing block 493, the filter tube 494 and the handle 495, during use, when drainage is carried out, various garbage in the accumulated water will be blocked and collected in the filter tube 494, so that it will not block the sewer pipe. At the same time, the handle 495 makes it convenient for sanitation workers to clean it.

[0023] Furthermore, the fixing groove 41 is opened symmetrically with respect to the central axis of the mounting seat 3, and the inner wall size of the fixing groove 41 matches the outer wall size of the connecting column 42. Through the setting of the fixing groove 41, when in use, the fixing groove 41 is used in conjunction with the connecting column 42 so that one side of the fan-shaped plate 43 is always in the initial position.

[0024] Furthermore, the sector plate 43 is provided with multiple groups, and the outer wall size of the slider 44 matches the inner wall size of the slide 46. Through the setting of the slide 46, when in use, the slide 46 and the slider 44 are used in conjunction to limit the rotation range of the sector plate 43.

[0025] Furthermore, the slide grooves 46 are opened at equal intervals on the lower surface of the adjustment plate 45, and the shift blocks 47 are distributed at equal intervals on the upper surface of the adjustment plate 45. Through the setting of the adjustment plate 45, when in use, the adjustment plate 45 can control multiple groups of fan-shaped plates 43, effectively improving work efficiency.

[0026] Furthermore, the outer wall size of the fixing plate 48 is consistent with the outer wall size of the mounting seat 3, and the outer wall size of the mounting seat 3 matches the inner wall size of the manhole cover seat 1. Through the setting of the mounting seat 3, when in use, the mounting seat 3 provides the necessary space for the overall installation.

[0027] Furthermore, the inner wall size of the gasket 492 matches the outer wall size of the filter tube 494, and the outer wall size of the filter tube 494 matches the inner wall size of the limit block 491, thereby improving the setting of the filter tube 494. When in use, the filter tube 494 will block impurities in the water so that it will not clog the sewer pipe.

[0028] Working principle: through the setting of the fixing groove 41, connecting column 42, fan-shaped plate 43, slider 44, adjusting plate 45, slide 46, dial block 47, fixing plate 48 and filter assembly 49, when in use, the fan plate 43 is installed in the fixing groove 41 above the mounting seat 3 through the connecting column 42, the slide groove 46 below the adjusting plate 45 is aligned with the slider 44 on the fan plate 43 for installation and fixed through the fixing plate 48, and the fixing plate 48 and the mounting seat 3 are fixed as a whole through threads. When in use, when it is necessary to adjust the drainage volume according to demand, the dial block 47 is dialed, and the dial block 47 drives the fan plate 43 to open and close the fan plate 43 along the slide groove 46 to a suitable angle. When drainage is performed, various garbage in the accumulated water will be blocked and collected in the filter tube 494, so that it will not block the sewer pipe. At the same time, the handle 495 makes it convenient for sanitation workers to clean it.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A municipal manhole cover with controllable drainage volume, comprising a manhole cover base (1), characterized in that: A manhole cover plate (2) is installed on the upper surface of the manhole cover seat (1), a mounting seat (3) is installed on the inner surface of the manhole cover seat (1), and an adjustment mechanism (4) is provided on the inner surface of the mounting seat (3); The adjusting mechanism (4) comprises a fixing groove (41), a connecting column (42), a sector plate (43), a slider (44), an adjusting plate (45), a sliding groove (46), a shifting block (47), a fixing plate (48) and a filter assembly (49). The upper surface of the mounting seat (3) is provided with a fixing groove (41), the inner surface of the fixing groove (41) is connected with a connecting column (42), the upper surface of the connecting column (42) is fixedly connected with the sector plate (43), the upper surface of the sector plate (43) is fixedly connected with a slider (44), the upper surface of the sector plate (43) is installed with an adjusting plate (45), the lower surface of the adjusting plate (45) is provided with a sliding groove (46), the upper surface of the adjusting plate (45) is fixedly connected with a shifting block (47), the upper surface of the mounting seat (3) is installed with a fixing plate (48), and the lower surface of the mounting seat (3) is installed with a filter assembly (49).

2. The municipal manhole cover with controllable drainage volume according to claim 1, characterized in that: The fixing groove (41) is symmetrically opened with respect to the central axis of the mounting seat (3), and the inner wall size of the fixing groove (41) matches the outer wall size of the connecting column (42).

3. The municipal manhole cover with controllable drainage volume according to claim 1, characterized in that: The sector plates (43) are provided in multiple groups, and the outer wall size of the slider (44) matches the inner wall size of the slide groove (46).

4. The municipal manhole cover with controllable drainage volume according to claim 1, characterized in that: The sliding grooves (46) are opened at equal intervals on the lower surface of the adjusting plate (45), and the shifting blocks (47) are distributed at equal intervals on the upper surface of the adjusting plate (45).

5. The municipal manhole cover with controllable drainage volume according to claim 1, characterized in that: The outer wall size of the fixing plate (48) matches the outer wall size of the mounting seat (3), and the outer wall size of the mounting seat (3) matches the inner wall size of the manhole cover seat (1).

6. The municipal manhole cover with controllable drainage volume according to claim 1, characterized in that: The filter assembly (49) comprises a limit block (491), a gasket (492), a fixing block (493), a filter tube (494) and a handle (495); the inner surface of the mounting seat (3) is fixedly connected to the limit block (491); the upper surface of the limit block (491) is mounted with a gasket (492); the upper surface of the gasket (492) is connected to the fixing block (493); the inner surface of the fixing block (493) is fixedly connected to the filter tube (494); and the inner surface of the filter tube (494) is fixedly connected to the handle (495).

7. The municipal manhole cover with controllable drainage volume according to claim 6, characterized in that: The inner wall size of the gasket (492) matches the outer wall size of the filter tube (494), and the outer wall size of the filter tube (494) matches the inner wall size of the limiting block (491).