Well lid with monitoring effect for flood control and waterlogging

By integrating ultrasonic liquid level sensors and fixing components on the manhole cover, real-time monitoring and convenient maintenance of the water level under the manhole cover is achieved, solving the problem of the manhole cover losing fixation and inconvenient installation of sensors during heavy rains, and improving safety and reliability.

CN222594963UActive Publication Date: 2025-03-11GUANGDONG WEIZHI TECH CO LTD
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Patent Information

Application Number
CN202421307005.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-11
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing manhole cover loses its fixation due to rising water levels during heavy rains, which may cause the manhole cover to be washed away, causing safety hazards for personnel. It is also inconvenient to install and disassemble traditional ultrasonic liquid level sensors, and it is difficult to repair or replace.

Method used

A flood-proof manhole cover with monitoring effect was designed, and an ultrasonic liquid level sensor was combined with a fixed component. Through the sliding connection of the fixed component and the function of the spring, the ultrasonic liquid level sensor was easily installed and disassembled, and the detection data was transmitted to the control center through the controller to realize real-time monitoring of the sewer water level.

Benefits of technology

The manhole cover can monitor the water level under the manhole cover in real time during heavy rainstorms, prevent floods and floods, and simplify the maintenance and replacement of ultrasonic liquid level sensors through convenient disassembly and installation methods, improving the safety and reliability of the manhole cover.

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    Figure CN222594963U_ABST
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Abstract

The utility model discloses a flood control inland inundation well lid with a monitoring effect, which comprises a base fixing ring, the top surface of the base fixing ring is fixedly provided with a mounting seat and a hinge seat positioned on one side of the mounting seat, and the surface of the hinge seat is provided with a well lid in a hinged manner. The height of the water level below the well lid can be detected, detection data can be transmitted to a controller, the controller processes the detection data and then sends the data to a control center, workers can conveniently monitor the water level of a sewer, flood disasters are prevented, a fixing assembly is arranged, a pressing block is moved outwards, an inserting rod is moved out of an inserting hole, and the fixing assembly is arranged. The ultrasonic liquid level sensor can be detached by sliding the ultrasonic liquid level sensor, and meanwhile, under the action of a spring, a movable block is pushed to move, so that an insertion rod enters an insertion hole, the ultrasonic liquid level sensor can be fixed, and the ultrasonic liquid level sensor is convenient to maintain or replace.
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Description

Technical Field

[0001] The utility model relates to the technical field of manhole covers, in particular to a manhole cover for flood prevention and waterlogging with a monitoring effect. Background Art

[0002] Manhole covers are used to cover deep wells in roads or 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 can be used in green belts, sidewalks, motor vehicle lanes, docks, alleys, etc. They are generally round in shape because they are not easy to tilt and can better protect the safety of pedestrians and vehicles.

[0003] On rainy days, foreign objects block the drainage pipes, making it difficult to drain the water, causing the water level in the sewer pipes to rise sharply. Since there is no real-time monitoring and tracking of the groundwater level in time, once the water level inside the well is too high, it is easy for water to overflow from the well and wash away the manhole cover. The well loses the manhole cover, which can easily cause people to fall into the well. At the same time, it will cause water accumulation on the road and traffic jams, bringing serious inconvenience to various vehicles and pedestrians. Moreover, at present, some sensors under the manhole covers for flood control and waterlogging prevention are installed on the well wall, which not only makes them vulnerable to damage by underground debris, but also makes them easy to be accidentally touched by construction workers when going down the well. Regular inspection or replacement is required, and the traditional ultrasonic liquid level sensor is fixed by bolt connection. When disassembling, it is necessary to use other tools to twist the bolts back and forth, making the installation and disassembly of the ultrasonic liquid level sensor inconvenient. Therefore, a manhole cover for flood control and waterlogging prevention with monitoring effect is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a manhole cover for flood control and waterlogging prevention with a monitoring effect, which solves the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A manhole cover for flood control and waterlogging with monitoring effect, comprising a base fixing ring, a mounting seat and a hinged seat located on one side of the mounting seat fixedly mounted on the top surface of the base fixing ring, a manhole cover hingedly mounted on the surface of the hinged seat, a mounting frame fixedly mounted on the bottom surface of the manhole cover, an ultrasonic liquid level sensor arranged on the inner side of the mounting frame, and a fixing component detachably connected to the ultrasonic liquid level sensor arranged on the bottom surface of the manhole cover.

[0007] Preferably, a reinforcing block connected to the mounting seat is fixedly mounted on the top surface of the base fixing ring, and the reinforcing blocks are in multiple groups.

[0008] Preferably, a mounting hole is formed through the base fixing ring, and a support ring is fixedly installed inside the mounting seat.

[0009] Preferably, a mounting groove is provided inside the mounting frame, a mounting block is fixedly mounted on the surface of the ultrasonic liquid level sensor, and the mounting block is slidably connected to the mounting groove.

[0010] Preferably, the fixing assembly includes a fixing block fixedly mounted on the bottom surface of the manhole cover, a spring fixedly mounted inside the fixing block, one end of the spring abuts against the inner wall of the fixing block, and a movable block fixedly mounted on the other end, a pressing block fixedly mounted on the surface of the movable block, an insertion rod fixedly mounted on the side of the movable block away from the spring, a socket is provided on the surface of the mounting block, and the socket and the insertion rod are arranged correspondingly.

[0011] Preferably, the top surface of the manhole cover is provided with an opening groove.

[0012] Preferably, a controller is provided inside the manhole cover, and the controller is electrically connected to the ultrasonic liquid level sensor.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the manhole cover for flood control and waterlogging with monitoring effect can detect the water level height under the manhole cover through the setting of the ultrasonic liquid level sensor, and can transmit the detection data to the controller, which sends the data to the control center after processing, so that the staff can monitor the water level of the sewer to prevent flood disasters. Through the setting of the fixed component, the pressing block is moved outward to move the plug rod out of the socket, and the ultrasonic liquid level sensor is slid to disassemble the ultrasonic liquid level sensor. At the same time, under the action of the spring, the movable block is pushed to move so that the plug rod enters the socket, so that the ultrasonic liquid level sensor can be fixed, which is convenient for repairing or replacing the ultrasonic liquid level sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the positive measurement of the utility model;

[0015] Figure 2 This is a structural schematic diagram of the utility model in which the manhole cover is in an open state;

[0016] Figure 3 It is a structural schematic diagram of a cross-sectional view of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the installation block of the utility model;

[0018] Figure 5 It is a structural schematic diagram of an enlarged view of part A of the utility model.

[0019] In the figure: 1. base fixing ring; 2. mounting seat; 3. hinged seat; 4. manhole cover; 5. opening slot; 6. reinforcement block; 7. mounting hole; 8. support ring; 9. controller; 10. mounting frame; 11. mounting slot; 12. mounting block; 13. ultrasonic liquid level sensor; 14. jack; 15. fixed block; 16. spring; 17. movable block; 18. pressing block; 19. insertion rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example: Refer to Figure 1-5 The utility model provides a technical solution, a manhole cover for flood control and waterlogging with monitoring effect, comprising a base fixing ring 1, a mounting seat 2 and a hinged seat 3 located on one side of the mounting seat 2 are fixedly installed on the top surface of the base fixing ring 1, a manhole cover 4 is hingedly installed on the surface of the hinged seat 3, a mounting frame 10 is fixedly installed on the bottom surface of the manhole cover 4, an ultrasonic liquid level sensor 13 is arranged on the inner side of the mounting frame 10, a fixing component detachably connected to the ultrasonic liquid level sensor 13 is arranged on the bottom surface of the manhole cover 4, an opening groove 5 is arranged on the top surface of the manhole cover 4, a controller 9 is arranged inside the manhole cover 4, the controller 9 is electrically connected to the ultrasonic liquid level sensor 13, the setting of the opening groove 5 makes it convenient for staff to open the manhole cover 4, and by arranging the controller 9 inside the manhole cover 4 and connecting it to the ultrasonic liquid level sensor 13 through an electric wire, contact with rainwater can be avoided.

[0022] Specifically, a reinforcing block 6 connected to the mounting seat 2 is fixedly installed on the top surface of the base fixing ring 1, and the number of the reinforcing blocks 6 is multiple groups. A mounting hole 7 is opened through the base fixing ring 1, and a supporting ring 8 is fixedly installed inside the mounting seat 2. The arrangement of multiple groups of reinforcing blocks 6 improves the overall strength of the device, and the arrangement of the support ring 8 can provide support for the manhole cover 4.

[0023] Specifically, a mounting groove 11 is opened inside the mounting frame 10, and a mounting block 12 is fixedly installed on the surface of the ultrasonic liquid level sensor 13, and the mounting block 12 is slidably connected to the mounting groove 11. The ultrasonic liquid level sensor 13 can be limited by the setting of the mounting groove 11 and the mounting block 12, making the installation and disassembly of the ultrasonic liquid level sensor 13 more convenient.

[0024] Specifically, the fixing assembly includes a fixing block 15 fixedly installed on the bottom surface of the manhole cover 4, a spring 16 is fixedly installed inside the fixing block 15, one end of the spring 16 abuts against the inner wall of the fixing block 15, and a movable block 17 is fixedly installed on the other end, a pressing block 18 is fixedly installed on the surface of the movable block 17, and a plug rod 19 is fixedly installed on the side of the movable block 17 away from the spring 16. A plug hole 14 is provided on the surface of the mounting block 12, and the plug hole 14 and the plug rod 19 are correspondingly arranged. Through the arrangement of the fixing assembly, under the action of the spring 16, the movable block 17 is pushed to move, so that the plug rod 19 enters the plug hole 14, and the ultrasonic liquid level sensor 13 can be fixed. By moving the pressing block 18 outward, the movable block 17 is driven to move, the spring 16 is compressed, and the plug rod 19 is driven to move, so that the plug rod 19 is moved out of the plug hole 14, and the ultrasonic liquid level sensor 13 is slid, so that the ultrasonic liquid level sensor 13 can be disassembled, which is convenient for repairing or replacing the ultrasonic liquid level sensor 13.

[0025] During use: the base fixing ring 1 and the mounting seat 2 are fixedly installed at the wellhead position on the ground through the mounting hole 7, and the manhole cover 4 is rotated to close the manhole cover 4. In heavy rain weather, the water level height below the manhole cover 4 can be detected by setting the ultrasonic liquid level sensor 13, and the detection data can be transmitted to the controller 9, which sends the processed data to the control center, so that the staff can monitor the water level of the sewer to prevent flood disasters. By moving the pressing block 18 outward, the movable block 17 is driven to move, so that the spring 16 is compressed, and the plug rod 19 is driven to move, so that the plug rod 19 is removed from the socket 14, and the ultrasonic liquid level sensor 13 is slid, so that the ultrasonic liquid level sensor 13 can be disassembled. The ultrasonic liquid level sensor 13 can be installed and disassembled without the help of other tools, making the inspection and replacement of the ultrasonic liquid level sensor 13 more convenient.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A manhole cover for flood prevention and waterlogging with monitoring effect, comprising a base fixing ring (1), characterized in that: A mounting seat (2) and a hinge seat (3) located on one side of the mounting seat (2) are fixedly mounted on the top surface of the base fixing ring (1); a manhole cover (4) is hingedly mounted on the surface of the hinge seat (3); a mounting frame (10) is fixedly mounted on the bottom surface of the manhole cover (4); an ultrasonic liquid level sensor (13) is arranged on the inner side of the mounting frame (10); and a fixing component detachably connected to the ultrasonic liquid level sensor (13) is arranged on the bottom surface of the manhole cover (4).

2. A flood control manhole cover with monitoring effect according to claim 1, characterized in that: A reinforcing block (6) connected to the mounting seat (2) is fixedly mounted on the top surface of the base fixing ring (1), and the reinforcing blocks (6) are provided in multiple groups.

3. A flood control manhole cover with monitoring effect according to claim 1, characterized in that: The base fixing ring (1) is provided with a mounting hole (7) extending therethrough, and a support ring (8) is fixedly mounted inside the mounting seat (2).

4. A flood control manhole cover with monitoring effect according to claim 1, characterized in that: A mounting groove (11) is provided inside the mounting frame (10), a mounting block (12) is fixedly mounted on the surface of the ultrasonic liquid level sensor (13), and the mounting block (12) is slidably connected to the mounting groove (11).

5. A flood control manhole cover with monitoring effect according to claim 4, characterized in that: The fixing assembly comprises a fixing block (15) fixedly mounted on the bottom surface of the manhole cover (4); a spring (16) is fixedly mounted inside the fixing block (15); one end of the spring (16) abuts against the inner wall of the fixing block (15); and a movable block (17) is fixedly mounted on the other end; a pressing block (18) is fixedly mounted on the surface of the movable block (17); a plug rod (19) is fixedly mounted on the side of the movable block (17) away from the spring (16); and a plug hole (14) is provided on the surface of the mounting block (12), and the plug hole (14) and the plug rod (19) are arranged correspondingly.

6. The flood control manhole cover with monitoring effect according to claim 1, characterized in that: The top surface of the manhole cover (4) is provided with an opening groove (5).

7. The flood control manhole cover with monitoring effect according to claim 1, characterized in that: A controller (9) is arranged inside the manhole cover (4), and the controller (9) is electrically connected to the ultrasonic liquid level sensor (13).

Citation Information

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