A remote water level monitoring device
By designing the protective cylinder and cover structure of the remote water level monitoring device and combining it with a wireless communication module, the problem of easy damage to traditional water level monitoring devices has been solved, achieving long service life of the radar water level gauge and remote water level monitoring, and improving the reliability of hydrological data and ease of maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU PUTIAN NETWORK TECH CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional water level monitoring devices are susceptible to sensor impact from water flow, abrasion from sediment, or corrosion from water bodies, leading to deviations in monitoring data and component failures. In particular, they may age or be damaged in dynamic water environments, affecting the continuity and reliability of hydrological data.
Design a remote water level monitoring device that uses a protective cylinder and cover to protect the radar water level gauge, uses a pull rope and threaded rod mechanism to adjust the angle of the rotating plate, combines a wireless communication module to achieve remote data transmission, and is equipped with vents and a removable cover for easy maintenance.
The water level inside the protective cylinder is the same as the water surface, so the radar level gauge is not directly exposed, which extends its service life. The measurement results can be transmitted remotely, making maintenance convenient and ensuring the accuracy and continuity of water level monitoring.
Smart Images

Figure CN224552490U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water level monitoring, specifically a remote water level monitoring device. Background Technology
[0002] In the field of hydrological monitoring, water level monitoring devices are key equipment for acquiring water level data. The reliability of their monitoring elements and the ease of device maintenance directly affect the accuracy of water level data and the service life of the monitoring system.
[0003] Traditional water level monitoring devices mostly expose sensors directly to water bodies or the environment. Long-term immersion causes the sensors to be impacted by water flow, worn by silt, or corroded by water, which in turn leads to deviations in monitoring data or even component failure. In dynamic water environments such as rivers and reservoirs, ultrasonic water level sensors exposed to the environment are more prone to aging or being damaged by rainwater, resulting in monitoring interruptions and seriously affecting the continuity and reliability of hydrological data. Therefore, it is necessary to design a remote water level monitoring device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a remote water level monitoring device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a remote water level monitoring device, comprising a base plate, a rotating plate rotatably mounted on the top surface of the base plate, a protective cylinder fixedly mounted inside the rotating plate, a cover detachably mounted on the top of the protective cylinder, a radar water level gauge installed inside the cover, a pull rope connected to the top of the cover, and a control component connected to the radar water level gauge mounted on the top surface of the rotating plate.
[0006] An L-shaped connecting plate is installed on one side of the base plate to abut against and position the rotating plate. A clamping component for pressing down the pull rope is installed on the top of the L-shaped connecting plate. A limiting component that passes through a hole in the surface of the rotating plate is installed on the top surface of the base plate.
[0007] Preferably, the clamping assembly includes a limiting frame, which is fixedly installed on the top surface of the L-shaped connecting plate. A first threaded rod is threadedly connected to the top of the limiting frame, and the pull rope passes through the inner side of the limiting frame.
[0008] Preferably, the control component includes a protective box, inside which a controller electrically connected to the radar level gauge is installed, and inside which a wireless transmission module electrically connected to the controller is installed, and a cover is detachably installed on one side of the protective box.
[0009] Preferably, the cover is threaded to the top of the protective cylinder.
[0010] Preferably, the upper outer side of the protective cylinder has two ventilation holes.
[0011] Preferably, the limiting component includes a mounting component, which is installed on the top surface of the base plate. The mounting component has a second threaded rod internally threaded, and a rotating handle is fixedly installed at one end of the second threaded rod. The second threaded rod passes through a hole on the surface of the rotating plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In use, the cover and protective cylinder of this remote water level monitoring device protect the radar water level gauge, preventing it from being directly exposed to the external environment and thus ensuring its service life. The lower end of the protective cylinder is inserted into the water surface, and the water level inside the protective cylinder is the same as the overall water level on the surface. This allows the radar water level gauge to measure the overall water level height by detecting the water level inside the protective cylinder. The measurement results are sent to the control center through the controller and wireless communication module inside the cover, realizing the function of remote water level monitoring.
[0014] 2. This remote water level monitoring device, when pulled by the pull rope, causes the rotating plate to rotate as a whole through the cover and protective cylinder until the rotating plate rotates to a vertical angle and contacts one side of the L-shaped connecting plate. At this time, rotating the first threaded rod causes it to move downward and press the pull rope into the limit frame, keeping the pull rope taut. This keeps the rotating plate and protective cylinder at the same angle. At this time, the cover can be opened to maintain the components inside the protective box. By unscrewing the cover, the radar water level gauge inside the cover can be easily maintained, making its inspection and maintenance relatively convenient. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of the present invention.
[0017] In the diagram: 1. Base plate; 2. Rotating plate; 3. Protective cylinder; 4. Cover; 5. Vent hole; 6. Radar water level gauge; 7. Protective box; 8. Cover plate; 9. L-shaped connecting plate; 10. Limiting frame; 11. Pull rope; 12. First threaded rod; 13. Mounting component; 14. Second threaded rod; 15. Rotating handle. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example 1
[0020] Please refer to Figure 1-2 As shown, this utility model provides a remote water level monitoring device, including a base plate 1, a rotating plate 2 rotatably mounted on the top surface of the base plate 1, a protective cylinder 3 fixedly mounted inside the rotating plate 2, a cover 4 detachably mounted on the top of the protective cylinder 3, a radar water level gauge 6 installed inside the cover 4, a pull rope 11 connected to the top of the cover 4, and a control component connected to the radar water level gauge 6 mounted on the top surface of the rotating plate 2.
[0021] An L-shaped connecting plate 9 is installed on one side of the base plate 1 to abut against and position the rotating plate 2. A clamping component for pressing down the pull rope 11 is installed on the top of the L-shaped connecting plate 9. A limiting component that passes through the hole on the surface of the rotating plate 2 is installed on the top surface of the base plate 1.
[0022] Specifically, water level monitoring is performed by a radar level gauge 6 located away from the water surface, and the radar level gauge 6 is protected by a protective cylinder 3 and a cover 4, which can extend the service life of the radar level gauge 6 when measuring outdoors.
[0023] The clamping assembly includes a limiting frame 10, which is fixedly installed on the top surface of the L-shaped connecting plate 9. A first threaded rod 12 is threadedly connected to the top of the limiting frame 10. A pull rope 11 passes through the inside of the limiting frame 10. Pulling the pull rope 11 causes the rotating plate 2 to rotate as a whole through the cover 4 and the protective cylinder 3 until the rotating plate 2 rotates to a vertical angle and touches one side of the L-shaped connecting plate 9. At this time, rotating the first threaded rod 12 causes it to move downward and press the pull rope 11 into the limiting frame 10, keeping the pull rope 11 taut. This keeps the rotating plate 2 and the protective cylinder 3 at the same angle.
[0024] The control component includes a protective box 7, inside which is installed a controller electrically connected to the radar level gauge 6, and inside which is installed a wireless transmission module electrically connected to the controller. A cover plate 8 is detachably installed on one side of the protective box 7. The water level measurement result of the radar level gauge 6 is sent to the control center through the controller and wireless communication module inside the cover plate 8 to realize the function of remote water level monitoring.
[0025] The cover 4 is threaded to the top of the protective cylinder 3. By twisting the cover 4, it can be easily removed from the outside of the protective cylinder 3, so as to maintain and repair the radar level gauge 6.
[0026] Among them, two vent holes 5 are opened on the upper outer side of the protective cylinder 3 to maintain the same air pressure inside the protective cylinder 3 as outside.
[0027] The limiting component includes a mounting part 13, which is installed on the top surface of the base plate 1. A second threaded rod 14 is threadedly connected inside the mounting part 13. A rotating handle 15 is fixedly installed at one end of the second threaded rod 14. The second threaded rod 14 passes through a hole in the surface of the rotating plate 2. During normal use, the second threaded rod 14 passes through the hole in the surface of the rotating plate 2, thereby keeping the angle of the rotating plate 2 horizontal. When maintenance is required, rotating the rotating handle 15 drives the second threaded rod 14 to move, causing the second threaded rod 14 to disengage from the hole in the surface of the rotating plate 2, at which time the rotating plate 2 can rotate.
[0028] Working principle: This utility model is a remote water level monitoring device. When in use, the cover 4 and the protective cylinder 3 protect the radar water level gauge 6, so that the radar water level gauge 6 is not directly exposed to the external environment, thereby ensuring its service life. The lower end of the protective cylinder 3 is inserted into the water surface, and the water level inside the protective cylinder 3 is the same as the overall water level of the water surface. Thus, the radar water level gauge 6 can measure the overall water level height by detecting the water level inside the protective cylinder 3. The measurement result is sent to the control center through the controller and wireless communication module inside the cover plate 8, realizing the function of remote water level monitoring.
[0029] During normal use, the second threaded rod 14 passes through the hole on the surface of the rotating plate 2, thereby keeping the angle of the rotating plate 2 horizontal. When maintenance is required, rotating the handle 15 drives the second threaded rod 14 to move, causing the second threaded rod 14 to disengage from the hole on the surface of the rotating plate 2. At this time, the rotating plate 2 can rotate, pulling the pull rope 11, thereby driving the rotating plate 2 to rotate as a whole through the cover 4 and the protective cylinder 3 until the rotating plate 2 rotates to a vertical angle and the rotating plate 2 abuts against one side of the L-shaped connecting plate 9. At this time, rotating the first threaded rod 12 causes the first threaded rod 12 to move downward and press the pull rope 11 into the limit frame 10, keeping the pull rope 11 taut, thereby keeping the rotating plate 2 and the protective cylinder 3 at the same angle. At this time, the cover 8 can be opened to maintain the components inside the protective box 7. By unscrewing the cover 4, the radar level gauge 6 inside the cover 4 can be easily maintained, making its inspection and maintenance relatively convenient.
[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A remote water level monitoring device, comprising a base plate (1), characterized in that: A rotating plate (2) is rotatably mounted on the top surface of the base plate (1). A protective cylinder (3) is fixedly installed inside the rotating plate (2). A cover (4) is detachably mounted on the top of the protective cylinder (3). A radar level gauge (6) is installed inside the cover (4). A pull rope (11) is connected to the top of the cover (4). A control component connected to the radar level gauge (6) is installed on the top surface of the rotating plate (2). An L-shaped connecting plate (9) for abutting and positioning the rotating plate (2) is installed on one side of the base plate (1). A clamping assembly for pressing down the pull rope (11) is installed on the top of the L-shaped connecting plate (9). A limiting assembly passing through the hole in the surface of the rotating plate (2) is installed on the top surface of the base plate (1).
2. The remote water level monitoring device according to claim 1, characterized in that: The clamping assembly includes a limiting frame (10), which is fixedly installed on the top surface of the L-shaped connecting plate (9). A first threaded rod (12) is threadedly connected to the top of the limiting frame (10), and the pull rope (11) passes through the inside of the limiting frame (10).
3. The remote water level monitoring device according to claim 1, characterized in that: The control component includes a protective box (7), inside which a controller electrically connected to the radar level gauge (6) is installed, and inside which a wireless transmission module electrically connected to the controller is installed, and a cover plate (8) is detachably installed on one side of the protective box (7).
4. The remote water level monitoring device according to claim 1, characterized in that: The cover (4) is threaded to the top of the protective cylinder (3).
5. The remote water level monitoring device according to claim 1, characterized in that: Two ventilation holes (5) are provided on the upper outer side of the protective cylinder (3).
6. The remote water level monitoring device according to claim 1, characterized in that: The limiting component includes a mounting part (13), which is installed on the top surface of the base plate (1). The mounting part (13) is internally threaded with a second threaded rod (14). One end of the second threaded rod (14) is fixedly mounted with a rotating handle (15). The second threaded rod (14) passes through a hole on the surface of the rotating plate (2).