A modular prefabricated permeable well system

By using prefabricated modular permeable well systems and real-time monitoring technology, the problems of complex construction, high maintenance costs, and insufficient permeability have been solved. This has enabled easy maintenance and improved permeability, reducing the risk of road flooding and making it suitable for sponge city construction.

CN224281524UActive Publication Date: 2026-05-26HONG WEI YING ZAO GONG CHENG LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONG WEI YING ZAO GONG CHENG LTD
Filing Date
2025-06-10
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing permeable well systems are complex to construct, have high maintenance costs, low maintenance efficiency, and insufficient permeability. Furthermore, they cannot detect abnormalities in manhole covers in a timely manner, leading to road surface water accumulation and potential waterlogging risks.

Method used

It adopts a modular prefabricated design, including well shaft, well ring, well cover base, well cover, permeable bricks and anomaly monitoring module. It combines fiber optic grating sensors and edge computing terminals for real-time monitoring and uses steel slag powder modified permeable mortar to improve permeability.

Benefits of technology

It realizes a permeable well system that is easy to transport and maintain, can detect manhole cover abnormalities in a timely manner, improves water permeability, reduces the risk of road water accumulation, and supports the construction of sponge cities.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a prefabricated modular permeable well system, including a prefabricated well casing, a well ring, a well cover base, a well cover, an anomaly monitoring module, and several permeable bricks. The well ring is located at the upper opening of the well casing, and the well cover base is located at the upper opening of the well ring. The well cover is fitted onto the well cover base, and several permeable bricks are laid around the outer circumference of the well cover base. A permeable mortar layer is laid at the bottom of the permeable bricks, and the permeable mortar layer is laid around the outer circumference of the well ring. Several permeable through-tubes are arranged at circumferential intervals around the well ring, and the permeable through-tubes pass through the side wall of the well ring. The anomaly monitoring module includes a fiber optic grating sensor and an edge computing terminal. The fiber optic grating sensor is embedded in the well cover and is used to monitor the displacement and pressure data of the well cover in real time. The edge computing terminal is used to process the data collected by the fiber optic grating sensor. This utility model is easy to transport, replace and maintain. It can monitor the status of manhole covers in real time and detect abnormalities in a timely manner. It can also improve water permeability and effectively solve the problem of road water accumulation.
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Description

Technical Field

[0001] This utility model relates to the field of engineering well technology, and in particular to a prefabricated modular permeable well system. Background Technology

[0002] Permeable wells are a type of engineering well channel widely used in sponge city construction, municipal engineering, landscaping, chemical industrial parks, and other fields. However, existing permeable well systems have many shortcomings in practical applications:

[0003] 1) Traditional permeable well system construction is mostly done on-site, requiring a lot of work such as formwork construction, rebar tying, and concrete pouring. Furthermore, due to the lack of modular design for each component, it is difficult to replace and repair each component of the permeable well system individually, resulting in high maintenance costs.

[0004] 2) Mainly relies on manual inspection and maintenance, which is inefficient and cannot detect abnormalities of manhole covers in a timely manner, such as loss, damage, or settlement;

[0005] 3) Insufficient permeability can easily lead to water accumulation on the road surface during the rainy season or heavy rain, affecting traffic and potentially causing flooding and other disasters. Utility Model Content

[0006] The purpose of this invention is to provide a prefabricated modular permeable well system that is easy to transport, replace and maintain, can monitor the status of the well cover in real time to detect any abnormalities, and can improve permeability, effectively solving the problem of road surface water accumulation.

[0007] To achieve the above objectives, the following technical solution is adopted:

[0008] A prefabricated modular permeable well system includes a prefabricated well casing, a well ring, a well cover base, a well cover, an anomaly monitoring module, and several permeable bricks. The well ring is located at the upper opening of the well casing, and the well cover base is located at the upper opening of the well ring. The well cover is fitted onto the well cover base, and several permeable bricks are laid around the outer circumference of the well cover base. A permeable mortar layer is laid at the bottom of the permeable bricks, and the permeable mortar layer is laid around the outer circumference of the well ring. Several permeable through-sleeves are arranged at circumferential intervals around the well ring. Furthermore, a water-permeable sleeve is installed through the side wall of the well ring; an annular support frame is provided inside the side wall of the well ring; the side wall of the annular support frame has a honeycomb structure, and several water-permeable holes are opened in the side wall between two adjacent honeycomb holes; the anomaly monitoring module includes a fiber optic grating sensor and an edge computing terminal; the fiber optic grating sensor is embedded in the well cover and is used to monitor the displacement and pressure data of the well cover in real time; the edge computing terminal is used to process the data collected by the fiber optic grating sensor.

[0009] Preferably, the anomaly monitoring module further includes a waterproof housing and an RFID chip embedded in the manhole cover; the fiber optic grating sensor is installed in the front end of the waterproof housing, and the edge computing terminal is installed in the rear end of the waterproof housing; the front end of the waterproof housing is embedded in the manhole cover; the edge computing terminal is also used to read information from the RFID chip.

[0010] Preferably, the permeable mortar layer is made of steel slag powder modified permeable mortar.

[0011] Preferably, the well ring is a precast permeable concrete well ring; the annular support frame is made of a new type of rubber-plastic composite material.

[0012] Preferably, the sidewall of the well ring has a pipe installation hole corresponding to each permeable sleeve; a water-stop ring is provided between the pipe installation hole and the permeable sleeve, and the inner diameter of the water-stop ring is slightly larger than the outer diameter of the permeable sleeve.

[0013] Preferably, the waterstop ring is made of elastic rubber.

[0014] By adopting the above solution, the beneficial effects of this utility model are:

[0015] This utility model provides a prefabricated modular permeable well system. 1) By modularly designing the well shaft, well ring, well cover base, well cover, anomaly monitoring module, and several permeable bricks, it is easy to transport, replace, and maintain; 2) By setting the anomaly monitoring module, the status of the well cover can be monitored in real time, and abnormalities of the well cover can be detected in a timely manner; 3) By setting permeable bricks, permeable mortar layers, and permeable sleeves, the permeability performance is improved, effectively solving the problem of road surface water accumulation, which has positive significance for the construction of sponge cities. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 This is a three-dimensional view of the present invention, which eliminates the need for a permeable mortar layer.

[0018] Figure 3 This is an exploded view of the present invention, which eliminates the need for a permeable mortar layer.

[0019] Figure 4 Exploded view of the well ring and permeable casing of this utility model;

[0020] Figure 5 This is a partial perspective view of the annular shaping support frame of this utility model;

[0021] The following are explanations of the labels in the attached diagram:

[0022] 1—Wellbore, 2—Well circle,

[0023] 3—Manhole cover base, 4—Manhole cover,

[0024] 5—Anomaly monitoring module, 6—Permeable brick,

[0025] 7—Permeable mortar layer, 8—Permeable pipe sleeve

[0026] 9—Pipe mounting hole, 10—Waterstop ring,

[0027] 11—Ring-shaped support frame; 12—Water-permeable holes;

[0028] 51—Waterproof casing. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0030] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0031] In the description of this embodiment, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0032] Reference Figures 1 to 5As shown, this utility model provides a prefabricated modular permeable well system, including a prefabricated well casing 1, a well ring 2, a well cover base 3, a well cover 4, an anomaly monitoring module 5, and several permeable bricks 6. The well ring 2 is located at the upper opening of the well casing 1, and the well cover base 3 is located at the upper opening of the well ring 2. The well cover 4 is fitted onto the well cover base 3, and several permeable bricks 6 are laid around the outer circumference of the well cover base 3. A permeable mortar layer 7 is laid at the bottom of the several permeable bricks 6, and the permeable mortar layer 7 is laid around the outer circumference of the well ring 2. Several permeable through-sleeves 8 are arranged at circumferential intervals on the well ring 2, and the permeable through-sleeves 8 are arranged through the side wall of the well ring 2. The inner side wall of the well ring 2 is provided with an annular support frame 11. The annular support frame 11 has a honeycomb structure, and several permeable holes 12 are opened on the side wall between two adjacent honeycomb holes. Furthermore, the honeycomb holes are designed to be continuous from top to bottom, and the cross-section of the honeycomb holes is a regular hexagonal structure, resulting in strong structural stability. The well ring 2 is a precast permeable concrete well ring. The annular support frame 11 uses a new type of rubber-plastic composite material to replace the existing steel reinforcement frame. The concrete of the well ring 2 is filled into the honeycomb holes, and external water enters through the permeable holes 12, resulting in strong compressive strength and effectively reducing the overall weight of the well ring 2. This utility model provides a prefabricated modular permeable well system, which, through the setting of an anomaly monitoring module 5, is suitable for the intelligent maintenance of the well cover 4, realizing the intelligent IoT management of the well cover 4. The anomaly monitoring module 5 includes a fiber optic grating sensor and an edge computing terminal; the fiber optic grating sensor is embedded in the well cover 4 and is used to monitor the displacement and pressure data of the well cover 4 in real time; the edge computing terminal is used to process the data collected by the fiber optic grating sensor. Specifically, the fiber optic grating sensor is embedded in the well cover 4 and is used to monitor the displacement and pressure data of the well cover 4 in real time, which is crucial for judging whether the well cover 4 is lost, damaged, settled, or otherwise abnormal. The edge computing terminal is responsible for local preprocessing of the raw data collected by the fiber Bragg grating sensor.

[0033] In addition, the anomaly monitoring module 5 also includes a waterproof shell 51 and an RFID chip embedded in the manhole cover 4; the fiber optic grating sensor is installed in the front end of the waterproof shell 51, and the edge computing terminal is installed in the rear end of the waterproof shell 51; the front end of the waterproof shell 51 is embedded in the manhole cover 4; the edge computing terminal is also used to read the information of the RFID chip.

[0034] Fiber Bragg grating (FBG) sensors utilize the characteristics of FBGs to achieve sensing by modulating the Bragg wavelength of the fiber optic cable with external physical parameters. In the anomaly monitoring module 5, an RFID chip is embedded in the manhole cover 4 to store key data such as ownership information. The edge computing terminal, while processing data collected by the FBG sensor, can also read information from the RFID chip to correlate the status data of the manhole cover 4 with its ownership information. Furthermore, the FBG sensor primarily monitors the physical state of the manhole cover 4, while the RFID chip focuses on identification and ownership management. Through the complementary functions of the FBG sensor and the RFID chip, comprehensive data support is provided for the intelligent management of the manhole cover 4.

[0035] To further improve the permeability of the permeable well system, the permeable mortar layer 7 is made of steel slag powder modified permeable mortar. Specifically, 30% industrial solid waste is added.

[0036] The side wall of the well ring 2 has a pipe installation hole 9 corresponding to each permeable sleeve 8; a water-stop ring 10 is provided between the pipe installation hole 9 and the permeable sleeve 8, and the inner diameter of the water-stop ring 10 is slightly larger than the outer diameter of the permeable sleeve 8. Furthermore, the water-stop ring 10 is made of elastic rubber. The permeable sleeve 8 serves the following functions: 1) Water filtered through the permeable bricks 6 and permeable mortar layer 7 can be systematically guided and discharged into the well shaft 1; 2) It allows relevant wiring connecting the inside and outside of the well shaft 1 to pass through; 3) It can be aligned and fixed during transport to prevent accidental movement of the well ring 2.

[0037] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model. Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the utility model and are not intended to limit the implementation of this utility model. For those skilled in the art, various obvious changes, readjustments, and substitutions can be made without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A prefabricated modular permeable well system, characterized in that, The system includes a prefabricated manhole casing, manhole ring, manhole cover base, manhole cover, anomaly monitoring module, and several permeable bricks. The manhole ring is located at the top of the manhole casing, and the manhole cover base is located at the top of the manhole ring. The manhole cover fits onto the manhole cover base, and several permeable bricks are laid around the outer circumference of the manhole cover base. A permeable mortar layer is laid at the bottom of the permeable bricks, and the permeable mortar layer is laid around the outer circumference of the manhole ring. Several permeable through-tubes are spaced circumferentially around the manhole ring, and the permeable through-tubes pass through the sidewalls of the manhole ring. An annular support frame is provided inside the sidewalls of the manhole ring. The sidewalls of the annular support frame have a honeycomb structure, and several permeable holes are opened in the sidewalls between adjacent honeycomb holes. The anomaly monitoring module includes a fiber optic grating sensor and an edge computing terminal. The fiber optic grating sensor is embedded in the manhole cover and is used to monitor the displacement and pressure data of the manhole cover in real time. The edge computing terminal is used to process the data collected by the fiber optic grating sensor.

2. The prefabricated modular permeable well system according to claim 1, characterized in that, The anomaly monitoring module also includes a waterproof shell and an RFID chip embedded in the manhole cover; the fiber optic grating sensor is installed in the front end of the waterproof shell, and the edge computing terminal is installed in the rear end of the waterproof shell; the front end of the waterproof shell is embedded in the manhole cover; the edge computing terminal is also used to read information from the RFID chip.

3. The prefabricated modular permeable well system according to claim 1, characterized in that, The permeable mortar layer is made of steel slag powder modified permeable mortar.

4. The prefabricated modular permeable well system according to claim 1, characterized in that, The well ring is a precast permeable concrete well ring; the ring support frame is made of a new type of rubber and plastic composite material.

5. The prefabricated modular permeable well system according to claim 1, characterized in that, The side wall of the well ring has a pipe installation hole for each permeable sleeve; a water-stop ring is provided between the pipe installation hole and the permeable sleeve, and the inner diameter of the water-stop ring is slightly larger than the outer diameter of the permeable sleeve.

6. The prefabricated modular permeable well system according to claim 5, characterized in that, The waterstop ring is made of elastic rubber.