Municipal road anti-blocking sewage well

By setting up sockets, plugging structures and connecting rod structures between the manhole cover and the wellhead mounting frame, the problem of blockage in sewage wells during rainfall is solved, and the rapid disassembly and assembly of the manhole cover is achieved, the drainage capacity is improved, and the road is ensured.

CN223226784UActive Publication Date: 2025-08-15ZHEJIANG YIJIA CONSTR CO LTD
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Patent Information

Application Number
CN202422601683.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-15
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Municipal road sewage wells are easily blocked due to excessive water volume during rainfall, and existing manhole covers are difficult to separate quickly, resulting in poor drainage function.

Method used

A disassembly and assembly component between the manhole cover and the wellhead mounting frame is designed, including a socket, a plug-in structure and a connecting rod structure. The manhole cover is equipped with a plug-in structure and a connecting rod structure. The plug-in structure and connecting rod structure are used to quickly fix and separate the manhole cover and the wellhead mounting frame, thereby enhancing drainage capacity.

Benefits of technology

The rapid disassembly and assembly of the manhole cover and the wellhead mounting frame is achieved, the drainage of the sewage well is improved, blocked, and the passage capacity of the road is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a municipal road anti-blocking sewage well which comprises a well mouth mounting frame, a well lid is arranged in the well mouth mounting frame, a plurality of water passing holes are formed in the well lid, and the municipal road anti-blocking sewage well is characterized in that a dismounting assembly is arranged between the well lid and the well mouth mounting frame; the dismounting and mounting assembly comprises inserting holes formed in the four corners of the well mouth mounting frame, inserting structures are slidably arranged at the four corners in the well lid body, the inserting structures penetrate through the well lid body and then are fixedly connected with the inserting holes in an inserted mode, and a connecting rod structure capable of enabling the inserting structures to telescopically move is arranged in the well lid body. By arranging the connecting rod structure and the inserting connection structure, the well lid and the well mouth installation frame can be rapidly and conveniently fixed, installation is convenient, meanwhile, when the water amount is large, the well lid and the well mouth installation frame can be separated, the water amount entering a sewage well is increased, and congestion is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of municipal manhole covers, in particular to a municipal road anti-blocking sewage well. Background Art

[0002] Municipal roads are often equipped with sewage wells, typically located on driving or pedestrian paths. During heavy rainfall, roads have poor water absorption capacity, leading to accumulation of water, forming deep pools that affect the passage of people and vehicles. In pedestrian areas, the impact force requirements for sewage well covers are relatively low, and existing technologies offer anti-blocking designs for sewage wells. However, these designs still have drawbacks. For example, when the water volume is high, congestion from debris can impair drainage, while the well cover cannot be quickly separated from the wellhead to increase water intake. This has led to extensive research on this topic. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a municipal road anti-blocking sewage well, which can solve the above-mentioned problems in the existing technology.

[0004] The present invention is realized through the following technical solutions: a municipal road anti-blocking sewage well of the present invention comprises a wellhead mounting frame, a wellhead mounting frame is provided with a wellhead cover, a plurality of water holes are provided in the wellhead mounting frame, and the characteristic is that a disassembly and assembly component is provided between the wellhead mounting frame, the disassembly and assembly component comprises sockets provided at the four corners of the wellhead mounting frame, a plug-in structure is provided for sliding at the four corners of the wellhead mounting frame, the plug-in structure passes through the wellhead cover and is plugged and fixed with the socket, and a connecting rod structure that enables the plug-in structure to be telescopically moved is provided in the wellhead mounting frame.

[0005] A further technical solution is that the plug-in structure includes a first plug-in rod and a second plug-in rod arranged at the four corners of the manhole cover, a sliding groove is provided in the manhole cover, the second plug-in rod and the first plug-in rod are slidably connected with the sliding groove, and a spring is elastically provided between the second plug-in rod and the first plug-in rod and the end wall of the sliding groove.

[0006] According to a further technical solution, a slide groove is provided in the second plug-in rod, and the first plug-in rod slides through the slide groove.

[0007] According to a further technical solution, the first plug-in rod and the second plug-in rod slide through the manhole cover and are then plugged and fixed into the socket.

[0008] A further technical solution is that the connecting rod structure includes four guide rails arranged inside the manhole cover, a sliding frame is slidingly provided on one side of the guide rail, connecting rods are hingedly provided on both sides of the sliding frame, and the connecting rods are hingedly provided with the second plug-in rod or the first plug-in rod located at the four corners of the manhole cover.

[0009] A further technical solution is that a rotating shaft is provided inside the manhole cover, a rotating disk is fixedly provided on the outer surface of the rotating shaft, a plurality of inclined grooves are provided inside the rotating disk, the inclined grooves are inclined, a fixed plate is provided on one side of the sliding frame, and an abutting rod is provided on one side of the fixed plate, and the abutting rod passes through the inclined groove and is slidably connected with the end wall of the inclined groove.

[0010] According to a further technical solution, the bottom of the rotating shaft is exposed from the manhole cover.

[0011] According to a further technical solution, a hexagonal inner groove is provided at the bottom of the rotating shaft.

[0012] The beneficial effects of the present invention are as follows: 1. By providing a connecting rod structure and a plug-in structure, the manhole cover and the wellhead mounting frame can be quickly and conveniently fixed, which is convenient for installation. At the same time, when the water volume is large, the manhole cover and the wellhead mounting frame can be separated, thereby increasing the amount of water entering the sewage well and avoiding congestion. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] For ease of explanation, the present invention is described in detail with reference to the following specific embodiments and accompanying drawings.

[0014] Figure 1 This is a schematic diagram of the overall structure of a municipal road anti-blocking sewage well of the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the internal structure of the sewage well;

[0016] Figure 3 for Figure 2 Schematic diagram of further section of the sewage well;

[0017] Figure 4 for Figure 3 Schematic diagram at A in the middle;

[0018] Figure 5 for Figure 3 Schematic diagram at point B in the middle;

[0019] Figure 6 for Figure 5 Schematic diagram at C in the middle;

[0020] Figure 7 for Figure 1 Schematic diagram of the sewage well from an upward perspective;

[0021] In the figure, the wellhead mounting frame 12, the water hole 13, the manhole cover 14, the socket 15, the slide groove 21, the first plug rod 22, the second plug rod 23, the spring 24, the sliding groove 25, the connecting rod 26, the rotating shaft 31, the rotating disk 32, the inclined groove 33, the guide rail 35, the sliding frame 36, the fixed plate 41, and the opposing rod 42. DETAILED DESCRIPTION

[0022] like Figure 1-Figure 7 As shown, the utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are the same as Figure 1 The up, down, left, right, front and back directions of the projection relationship itself are consistent. The utility model is a municipal road anti-blocking sewage well, including a wellhead mounting frame 12. The wellhead mounting frame 12 is installed on the upper side of the sewage outlet in the municipal area and fixed on the upper side of the sewage outlet. A wellhead mounting frame 12 is provided with a wellhead cover 14, and a plurality of water holes 13 are provided in the wellhead mounting frame 12. A disassembly and assembly component is provided between the wellhead mounting frame 12 to facilitate the removal of the wellhead mounting frame 14 from the wellhead mounting frame 12 and separation from the wellhead mounting frame 12. The entire equipment constitutes a sewage well cover, which can be set on the sewage well to block larger debris mixed in rainwater. The water holes 13 play a water guiding role. Since the wellhead cover 14 can be separated from the wellhead mounting frame 12, when the flow on one side of the sewage well is large, the wellhead cover 14 can be separated from the wellhead mounting frame 12 to allow a large amount of water to enter the sewage well.

[0023] Advantageously, the disassembly and assembly components include sockets 15 arranged at the four corners of the wellhead mounting frame 12, and plug-in structures are slidingly provided at the four corners inside the manhole cover 14. The plug-in structure passes through the manhole cover 14 and is plugged and fixed with the sockets 15. A connecting rod structure is provided inside the manhole cover 14 to enable the plug-in structure to be telescopically moved.

[0024] Advantageously, the plug-in structure includes a first plug-in rod 22 and a second plug-in rod 23 arranged at the four corners of the manhole cover 14, a sliding groove 25 is provided in the manhole cover 14, the second plug-in rod 23 and the first plug-in rod 22 are slidably matched with the sliding groove 25, a spring 24 is elastically provided between the second plug-in rod 23 and the first plug-in rod 22 and the end wall of the sliding groove 25, a sliding groove 21 is provided in the second plug-in rod 23, the first plug-in rod 22 slides through the sliding groove 21, the purpose of setting the sliding groove 21 is to enable the first plug-in rod 22 and the second plug-in rod 23 to be arranged into a cross-plug structure, and to enable the cylindrical center line of the first plug-in rod 22 and the cylindrical center line of the second plug-in rod 23 to be located on the same horizontal plane, so as to facilitate the first plug-in rod 22 and the second plug-in rod 23 to be plugged and fixed to the socket 15, and the first plug-in rod 22 and the second plug-in rod 23 slide through the manhole cover 14 and are plugged and fixed to the socket 15.

[0025] Advantageously, the connecting rod structure includes four guide rails 35 arranged in the manhole cover 14, a sliding frame 36 is slidingly provided on one side of the guide rail 35, and connecting rods 26 are hingedly provided on both sides of the sliding frame 36. The connecting rods 26 are hingedly provided with the second plug-in rods 23 or the first plug-in rods 22 located at the four corners of the manhole cover 14. In the specific setting, the connecting rod 26 is only hingedly provided with the second plug-in rod 23 or the first plug-in rod 22, and two second plug-in rods 23 or two first plug-in rods 22 are provided on the four sides of the manhole cover 14.

[0026] The cam 32 is fixed on the outside of the cam 32 and the cam 33 is fixed on the outside of the cam 32. The cam 32 is fixed on the outside of the cam 32 and the cam 33 is fixed on the inside of the cam 32. The cam 33 is tilted and a fixed plate 41 is provided on one side of the sliding frame 36. A resisting rod 42 is provided on one side of the fixed plate 41. The resisting rod 42 passes through the inclined groove 33 and is slidably connected with the end wall of the inclined groove 33. After the rotating shaft 31 and the rotating disk 32 are rotated, the inclined groove 33 is abutted against the resisting rod 42, so that the fixed plate 41 and the sliding frame 36 are simultaneously slid toward or away from the rotating shaft 31 along the guide rail 35 to drive the connecting rod 26 to swing. Since the second plug rod 23 and the first plug rod 22 are slidably connected with the sliding groove 25, the second plug rod 23 and the first plug rod 22 can be simultaneously telescopically moved to facilitate engagement or disengagement with the socket 15.

[0027] Advantageously, the bottom of the rotating shaft 31 is exposed from the manhole cover 14, and a hexagonal inner groove is provided at the bottom of the rotating shaft 31. When personnel remove the manhole cover 14, they need to place tools on the lower side of the manhole cover 14 so that tools such as a hexagonal wrench can be engaged with the rotating shaft 31 to rotate the manhole cover 14 to unlock or lock the manhole cover 14 and the wellhead mounting frame 12.

[0028] When the manhole cover 14 is unlocked and separated from the wellhead mounting frame 12, the hexagonal wrench is clamped to the rotating shaft 31. In actual use, a person can stand on the ground, then use the hexagonal wrench to pass through the water hole 13 by hand, and then clamp the wrench to the rotating shaft 31.

[0029] By turning the hexagonal wrench to rotate the rotating shaft 31, the inclined groove 33 and the abutting rod 42 can be slid into contact with each other, and the sliding frame 36 can be driven to slide along the guide rail 35, so that the connecting rod 26 drives the second plug rod 23 and the first plug rod 22 to move toward the spring 24 at the same time after swinging, and squeezes the spring 24, so that the first plug rod 22 and the second plug rod 23 are disengaged from the socket 15 and then retracted into the manhole cover 14. At this time, the personnel keep the rotating shaft 31 in the same position, and after lifting the manhole cover 14 as a whole, the manhole cover 14 can be separated from the wellhead mounting frame 12.

[0030] When resetting the manhole cover 14, it is also necessary to retract the second plug rod 23 and the first plug rod 22 into the manhole cover 14. After the first plug rod 22 and the second plug rod 23 are aligned with the socket 15 again, the person releases the hexagonal wrench to allow the spring 24 to elastically reset, and then push the second plug rod 23 and the first plug rod 22 and snap them into the socket 15.

[0031] The above is only a specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the present invention; therefore, the protection scope of the present invention should be based on the protection scope defined in the claims.

Claims

1. A municipal road anti-blocking sewage well, comprising a wellhead mounting frame (12), a wellhead mounting frame (12) provided with a well cover (14), and a plurality of water holes (13) provided in the well cover (14), characterized in that: A disassembly assembly is provided between the manhole cover (14) and the wellhead mounting frame (12), and the disassembly assembly includes sockets (15) provided at the four corners of the wellhead mounting frame (12). A plug-in structure is provided at the four corners of the manhole cover (14) for sliding. The plug-in structure passes through the manhole cover (14) and is plugged and fixed with the sockets (15). A connecting rod structure is provided inside the manhole cover (14) for enabling the plug-in structure to move telescopically.

2. A municipal road anti-blocking sewage well according to claim 1, characterized in that: The plug-in structure comprises a first plug-in rod (22) and a second plug-in rod (23) arranged at the four corners of the manhole cover (14); a sliding groove (25) is provided in the manhole cover (14); the second plug-in rod (23) and the first plug-in rod (22) are slidably connected to the sliding groove (25); and a spring (24) is elastically provided between the second plug-in rod (23) and the first plug-in rod (22) and the end wall of the sliding groove (25).

3. A municipal road anti-blocking sewage well according to claim 2, characterized in that: A sliding groove (21) is provided in the second plug-in rod (23), and the first plug-in rod (22) slides through the sliding groove (21).

4. The municipal road anti-blocking sewage well according to claim 3, characterized in that: The first plug-in rod (22) and the second plug-in rod (23) slide through the manhole cover (14) and are then plugged and fixed into the plug hole (15).

5. The municipal road anti-blocking sewage well according to claim 2, characterized in that: The connecting rod structure includes four guide rails (35) arranged in the manhole cover (14), a sliding frame (36) is slidingly arranged on one side of the guide rail (35), and connecting rods (26) are hingedly arranged on both sides of the sliding frame (36). The connecting rods (26) are hingedly arranged with the second plug-in rod (23) or the first plug-in rod (22) located at the four corners of the manhole cover (14).

6. The municipal road anti-blocking sewage well according to claim 5, characterized in that: A rotating shaft (31) is provided in the manhole cover (14) for rotation. A rotating disk (32) is fixedly provided on the outer surface of the rotating shaft (31). A plurality of inclined grooves (33) are provided in the rotating disk (32). The inclined grooves (33) are inclined. A fixed plate (41) is provided on one side of the sliding frame (36). An abutting rod (42) is provided on one side of the fixed plate (41). The abutting rod (42) passes through the inclined groove (33) and is slidably connected with the end wall of the inclined groove (33).

7. The municipal road anti-blocking sewage well according to claim 6, characterized in that: The bottom of the rotating shaft (31) is exposed from the manhole cover (14).

8. The municipal road anti-blocking sewage well according to claim 6, characterized in that: The bottom of the rotating shaft (31) is provided with a hexagonal inner groove.