Well lid for river channel sewage interception system

The river pollution interception system cover addresses the issue of debris entry into drainage systems by incorporating a fixed ring and filter net structure for easy debris collection and retrieval.

CN223103712UActive Publication Date: 2025-07-15SHANXI JIUFENG INTELLIGENT MFG TECH CO LTD
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Patent Information

Application Number
CN202421979326.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-15
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The manhole covers used in the existing river sewage interception system cannot effectively recover foreign matter in the sewage, causing foreign matter to flow into the water pipe and affecting the system operation.

Method used

A manhole cover structure is designed, including a manhole cover body, reinforcement ring, rod body, piercing rod, bar plate and filter mesh frame, through which foreign matter is extracted and recovered.

Benefits of technology

It realizes effective extraction and recycling of foreign matter in sewage, simplifies the disassembly and assembly process of foreign matter, and improves the operating efficiency of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a well lid for a river channel sewage interception system, which comprises a well lid body and a reinforcing ring, the reinforcing ring is arranged outside the well lid body, a fixing ring is arranged at the top of the well lid body, a strip-shaped plate is slidably connected inside the well lid body, a positioning rod is arranged at the top of the strip-shaped plate, the positioning rod is inserted into the top of the reinforcing ring, and the fixing ring is arranged at the top of the strip-shaped plate. The bottom of the well lid body is fixedly connected with a rod body, and a stabbing rod is arranged outside the rod body. According to the well lid for the river channel sewage interception system, the fixing ring, the rod body, the thorn rod, the strip-shaped plate, the positioning rod and other structures are installed at the bottom of the well lid body, when the well lid body needs to be opened to drain sewage, the well lid body in the reinforcing ring is screwed, and the positioning rod at the bottom of the strip-shaped plate is inserted into the top of the reinforcing ring; the rod body is provided with the gap, so that sewage flows into the pipeline from the gap, and the puncture rod is arranged outside the rod body, so that foreign matters in the sewage can be extracted, and the foreign matters in the sewage can be conveniently extracted during use.
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Description

Technical Field

[0001] The utility model belongs to the technical field of manhole covers, and particularly relates to a manhole cover for a river channel sewage interception system. Background Art

[0002] A manhole cover is an indispensable part of urban construction. It is usually installed at the entrances of inspection wells, drainage wells, telecommunication wells, cable wells, etc. of underground pipelines to close the wellhead, prevent people or objects from falling in, and at the same time facilitate maintenance personnel for inspection. Among them, the manhole cover for a river channel sewage interception system is mainly used to fix the frame of the sewage interception well, prevent sewage leakage, and ensure the normal operation of the system.

[0003] The existing manhole covers for river channel sewage interception systems have the following problems in application: In the actual use process of traditional manhole covers for river channel sewage interception systems, usually sewage will directly flow into the manhole cover. There are some foreign objects in the sewage. Since the manhole cover body does not have a structure for recycling foreign objects, the foreign objects in the sewage will directly flow into the water pipe at the bottom of the manhole cover. Therefore, it is not convenient to extract the foreign objects in the sewage during use. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a manhole cover for a river channel sewage interception system to solve the technical problems raised in the background art.

[0005] To achieve the above purpose, the specific technical solution of the utility model is as follows: A manhole cover for a river channel sewage interception system includes a manhole cover body and a reinforcement ring. A reinforcement ring is provided outside the manhole cover body. A fixed ring is provided at the top of the manhole cover body. A strip plate is slidably connected inside the manhole cover body. A positioning rod is provided at the top of the strip plate. The positioning rod is inserted into the top of the reinforcement ring. A connecting rod body is fixed at the bottom of the manhole cover body. Thorns are provided on the outside of the rod body and are distributed at equal intervals.

[0006] Preferably, a support rod is provided at the bottom of the manhole cover body. A turntable is provided at the bottom of the support rod. A threaded block is provided at the bottom of the turntable. A filter screen frame is provided at the bottom of the threaded block.

[0007] Preferably, a chute is opened inside the manhole cover body. A slider is provided on the side of the strip plate. The slider is embedded in the chute. The strip plate is distributed in a ring shape.

[0008] Preferably, an installation seat is provided on the outside of the reinforcement ring. Installation holes are opened inside the installation seat.

[0009] Preferably, a bottom plate is provided at the bottom of the filter screen frame. Threaded holes are opened at the top of the bottom plate. The threaded block is threadedly connected to the threaded holes.

[0010] Preferably, a positioning hole is formed at the top of the reinforcing ring, and the positioning rod is inserted into the positioning hole.

[0011] The manhole cover for a river sewage interception system of the present utility model has the following advantages:

[0012] 1. For the manhole cover for a river sewage interception system, by installing structures such as a fixing ring, a rod body, a thorn rod, a strip plate, and a positioning rod at the bottom of the manhole cover body, foreign matters in the sewage can be extracted. When it is necessary to open the manhole cover body to discharge the sewage, turn the manhole cover body inside the reinforcing ring, and the positioning rod at the bottom of the strip plate is inserted into the top of the reinforcing ring, so that the sewage will flow into the pipeline through the gap. Since the thorn rod is installed outside the rod body, foreign matters in the sewage can be extracted, which is convenient for extracting foreign matters in the sewage during use;

[0013] 2. For the manhole cover for a river sewage interception system, by installing structures such as a support rod, a turntable, a threaded block, a bottom plate, and a filter mesh frame at the bottom of the manhole cover body, foreign matters in the sewage can be recycled. When the filter mesh plate on the top of the bottom plate is full of foreign matters, directly open the manhole cover body, turn the threaded block at the bottom of the turntable, and remove the filter mesh plate on the top of the bottom plate, so that the foreign matters inside the filter mesh frame can be recycled and then reassembled by the staff. It is not only convenient for recycling foreign matters during application, but also relatively simple to operate during disassembly and assembly. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present utility model, so they should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.

[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 It is a schematic diagram of the positioning rod structure of the present utility model;

[0017] Figure 3 It is a schematic diagram of the thorn rod structure of the present utility model;

[0018] Figure 4 It is a schematic diagram of the threaded hole structure of the present utility model.

[0019] Description of the reference numerals in the figure: 1, manhole cover body; 2, reinforcement ring; 3, mounting seat; 4, mounting hole; 5, chute; 6, slider; 7, strip plate; 8, positioning rod; 9, positioning hole; 10, support rod; 11, turntable; 12, threaded block; 13, threaded hole; 14, filter screen frame; 15, fixing ring; 16, rod body; 17, thorn rod; 18, bottom plate. Detailed implementation manners

[0020] In the following text, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and the description are considered to be exemplary in nature and not restrictive.

[0021] In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "length", "vertical", "horizontal", "top", "bottom", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the embodiments of the present invention.

[0022] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present invention, "a plurality" means two or more, unless otherwise specifically defined.

[0023] In the embodiments of the present invention, unless otherwise clearly defined and limited, the terms "mount", "connect", "couple", "fix", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection, an electrical connection, or a communication connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific situations.

[0024] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present utility model. To simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model may repeat reference numerals and / or reference letters in different examples. This repetition is for the purpose of simplification and clarity and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0025] To better understand the purpose, structure and function of the present utility model, the following further describes in detail a manhole cover for a river sewage interception system of the present utility model with reference to the accompanying drawings.

[0026] As Figures 1-4 shown, a manhole cover for a river sewage interception system of the present utility model includes a manhole cover body 1 and a reinforcement ring 2. The reinforcement ring 2 is provided outside the manhole cover body 1. A fixing ring 15 is provided at the top of the manhole cover body 1. A strip plate 7 is slidably connected inside the manhole cover body 1. Due to the provision of the strip plate 7, it is convenient to connect the positioning rod 8 to the manhole cover body 1. A positioning rod 8 is provided at the top of the strip plate 7. The positioning rod 8 is inserted into the top of the reinforcement ring 2. A connecting rod body 16 is fixed at the bottom of the manhole cover body 1. Thorns 17 are provided outside the rod body 16. The thorns 17 are distributed at equal intervals. By installing the fixing ring 15, the rod body 16, the thorns 17, and the positioning rod 8 at the bottom of the manhole cover body 1, foreign matters in the sewage can be extracted.

[0027] A support rod 10 is provided at the bottom of the manhole cover body 1. A turntable 11 is provided at the bottom of the support rod 10. A threaded block 12 is provided at the bottom of the turntable 11. A filter screen frame 14 is provided at the bottom of the threaded block 12. By installing structures such as the support rod 10, the turntable 11, the threaded block 12, the bottom plate 18, and the filter screen frame 14 at the bottom of the manhole cover body 1, foreign matters in the sewage can be recovered. When the filter screen on the top of the bottom plate 18 is full of foreign matters, the manhole cover body 1 is directly opened, and the threaded block 12 at the bottom of the turntable 11 is turned to remove the filter screen on the top of the bottom plate 18, so that the foreign matters inside the filter screen frame 14 can be recovered and then reassembled by the staff. It is not only convenient to recover foreign matters during application, but also relatively simple to operate during disassembly and assembly.

[0028] A chute 5 is opened inside the manhole cover body 1. A slider 6 is provided on the side of the strip plate 7. The slider 6 is embedded inside the chute 5. The strip plate 7 is distributed in a ring shape. Due to the provision of the chute 5 and the slider 6, it is convenient for the strip plate 7 to move quickly inside the manhole cover body 1.

[0029] On the outer side of the reinforcing ring 2, there is an installation seat 3. The installation seat 3 is internally provided with an installation hole 4. By providing the installation hole 4, it is convenient to use fasteners to penetrate the installation plate and connect and fix it to the ground.

[0030] At the bottom of the filter screen frame 14, there is a bottom plate 18. Threaded holes 13 are opened at the top of the bottom plate 18. The threaded block 12 is threadedly connected to the threaded holes 13. Due to the provision of the threaded holes 13, it is convenient to connect the support rod 10 to the bottom plate 18.

[0031] Positioning holes 9 are opened at the top of the reinforcing ring 2. The positioning rod 8 is inserted into the positioning holes 9. Due to the provision of the positioning holes 9, it is convenient to insert the positioning rod 8 into the positioning holes 9.

[0032] The working principle of the manhole cover for the river sewage interception system: When using this manhole cover, first, the manhole cover body 1 needs to be moved to a specified position and then taken and moved by the user. After moving to the specified position, it is placed on the ground. Then, the fasteners are taken out and penetrated into the installation holes 4 inside the installation seat 3, so that the fixing ring 15 can be fixed in position. By installing the fixing ring 15, the rod body 16, the thorn rod 17, the strip plate 7, and the positioning rod 8 at the bottom of the manhole cover body 1, when it is necessary to open the manhole cover body 1 to discharge sewage, first turn the manhole cover body 1 inside the reinforcing ring 2, and then move the slider 6 inside the chute 5. After moving to a suitable position, insert the positioning rod 8 into the positioning holes 9 at the top of the reinforcing ring 2, so that the sewage will flow into the pipeline through the gap. Secondly, the fixing ring 15 and the rod body 16 are installed at the bottom of the manhole cover body 1. The thorn rod 17 is connected to the outside of the rod body 16, so that foreign matters in the sewage can be extracted, which is convenient for extracting foreign matters in the sewage during use. Secondly, in order to facilitate the recovery of foreign matters in the water, a structure convenient for recovery is installed at the bottom of the manhole cover body 1. By installing the support rod 10, the turntable 11, the threaded block 12, the bottom plate 18, and the filter screen frame 14 at the bottom of the manhole cover body 1, foreign matters in the sewage can be recovered. When the filter screen on the top of the bottom plate 18 is full of foreign matters, first directly open the manhole cover body 1, then turn the threaded block 12 at the bottom of the turntable 11, and then remove the filter screen on the top of the bottom plate 18, so that the foreign matters inside the filter screen frame 14 can be recovered. Then, the staff reassembles it. This is not only convenient for recovering foreign matters, but also the operation during disassembly and assembly is relatively simple.

[0033] It can be understood that the present utility model is described by means of some embodiments. Those skilled in the art will know that, without departing from the spirit and scope of the present utility model, various changes or equivalent substitutions can be made to these features and embodiments. Additionally, under the teaching of the present utility model, these features and embodiments can be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the present utility model.

Claims

1. A manhole cover for a river channel sewage interception system, comprising a manhole cover body (1) and a reinforcement ring (2). The reinforcement ring (2) is arranged outside the manhole cover body (1), and is characterized in that: A fixing ring (15) is provided at the top of the manhole cover body (1). A strip-shaped plate (7) is slidably connected inside the manhole cover body (1). A positioning rod (8) is provided at the top of the strip-shaped plate (7). The positioning rod (8) is inserted into the top of the reinforcing ring (2). A connecting rod body (16) is fixed to the bottom of the manhole cover body (1). Thorns (17) are provided on the outer side of the rod body (16), and the thorns (17) are distributed at equal intervals.

2. The manhole cover for the river channel sewage interception system according to claim 1, characterized in that: A support rod (10) is provided at the bottom of the manhole cover body (1). A turntable (11) is provided at the bottom of the support rod (10). A threaded block (12) is provided at the bottom of the turntable (11). A filter screen frame (14) is provided at the bottom of the threaded block (12).

3. The manhole cover for the river channel sewage interception system according to claim 1, characterized in that: A chute (5) is opened inside the manhole cover body (1). A slider (6) is provided on the side of the strip-shaped plate (7). The slider (6) is embedded in the chute (5), and the strip-shaped plates (7) are distributed in a circular shape.

4. The manhole cover for the river channel sewage interception system according to claim 1, characterized in that: Mounting seats (3) are provided on the outer side of the reinforcing ring (2), and mounting holes (4) are opened inside the mounting seats (3).

5. The manhole cover for the river channel sewage interception system according to claim 2, characterized in that: A bottom plate (18) is provided at the bottom of the filter screen frame (14). Threaded holes (13) are opened at the top of the bottom plate (18), and the threaded block (12) is threadedly connected to the threaded holes (13).

6. The manhole cover for the river channel sewage interception system according to claim 4, characterized in that: Positioning holes (9) are opened at the top of the reinforcing ring (2), and the positioning rod (8) is inserted into the positioning holes (9).