A water level monitoring device for flood warning

By using a threaded rod and a motor-driven lifting system and fixing device, the problem of water level monitoring equipment being easily damaged and inconvenient to maintain in strong winds has been solved, achieving stable fixing and safe maintenance of the equipment.

CN224327773UActive Publication Date: 2026-06-05KAILU GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KAILU GRP CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing water level monitoring equipment is easily damaged in strong winds and lacks height and position adjustment devices, making maintenance inconvenient and posing safety hazards.

Method used

A lifting system including a threaded rod, a motor-driven lifting system, and an adjustable-angle fixing device was designed. The height of the upright is adjusted by the threaded rod, and the position is adjusted by the motor-driven rotating rod. Combined with the linkage of the fixing groove and the fixing parts, the water level monitoring equipment can be stably fixed and conveniently maintained.

Benefits of technology

This technology ensures the stable fixation of water level monitoring equipment under strong wind conditions, improves maintenance safety and convenience, prevents equipment from falling, and protects the personal safety of maintenance personnel.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224327773U_ABST
    Figure CN224327773U_ABST
Patent Text Reader

Abstract

A flood control early warning water level monitoring device, it includes: work box and fixing device main part, the inside of work box is provided with screw rod and stand, slide rod, the upper surface of stand is fixedly connected with motor box, the inside of motor box is provided with second motor, the output end of second motor is fixedly connected with rotating rod, the upper surface of rotating rod is fixedly connected with crosspiece, the upper surface of fixing device main part is spaced apart and is provided with two third rotating parts, two third rotating parts are respectively rotatably connected with outer cylinder and fixing part in the inside, the upper surface of crosspiece is provided with fixed slot, the inside of outer cylinder is slidably connected with inner cylinder, the opposite sides of inner cylinder are provided with protruding pieces, the upper surface of fixing part is provided with recess, two protruding pieces are respectively embedded with recess inner wall outside. Through the above structure, a water level monitor device that can make the water level monitor body more stable and can automatically lift and adjust the angle is provided.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy technology, and in particular to a water level monitoring device for flood prevention and early warning. Background Technology

[0002] Water level monitoring equipment can monitor water level changes in rivers, lakes and other water bodies in real time, issue early warnings before floods arrive, provide decision-making basis for flood control command departments, and enable them to take effective flood control measures. In the construction and operation management of flood control projects, water level monitoring equipment can be used to monitor water level changes near engineering facilities such as dikes and sluices, promptly detect potential safety hazards, and ensure the safe and stable operation of engineering facilities.

[0003] When applying for this utility model, a search revealed a Chinese patent that discloses a "water level monitor for operation and management of water conservancy projects," with application number "202311861853.X." This patent uses gears to drive multiple sets of protruding rods to move inward during rotation, preventing external strong winds from carrying objects that could impact the surface of the ultrasonic water level monitor and improving its lifespan in strong winds. However, it lacks a device for adjusting the height and position, making maintenance inconvenient and posing safety hazards for maintenance workers during replacement or repair. Utility Model Content

[0004] The purpose of this utility model is to provide a flood prevention and early warning water level monitoring device, and to provide a water level monitoring device that can make the main body of the water level monitor more stable and can automatically raise, lower and adjust the angle.

[0005] To achieve the above objectives, a flood control early warning water level monitoring device is provided, comprising: a working box and a fixing device body. A horizontal plate is fixedly connected to the inner wall of the working box. A threaded rod is rotatably connected between the upper surface of the horizontal plate and the top of the working box. A threaded block is threadedly connected to the outside of the threaded rod. A sliding rod is fixedly connected between the upper surface of the horizontal plate and the top of the working box. A slider is slidably connected to the outside of the sliding rod. A connecting rod is fixedly connected to one end of the threaded block and one end of the slider. A fixing block is fixedly connected between the two connecting rods. A vertical rod is fixedly connected to the middle of the fixing block. The outside of the vertical rod is movably connected to the middle of the working box. A motor box is fixedly connected to the upper surface of the vertical rod. A second motor is installed inside the motor box. A rotating rod is fixedly connected to the output end of the second motor through the top of the motor box. A horizontal rod is fixedly connected to the upper surface of the rotating rod.

[0006] According to the aforementioned flood prevention and early warning water level monitoring device, two third rotating parts are spaced apart on the upper surface of the main body of the fixed device. An outer cylinder and a fixed part are rotatably connected inside the two third rotating parts respectively. A fixing groove is opened on the upper surface of the crossbar. The inner wall of the fixing groove is fitted with the lower surface of the fixed part. An inner cylinder is slidably connected inside the outer cylinder. Protrusions are provided on both opposite sides of the inner cylinder. A groove is opened on the upper surface of the fixed part. The outer sides of the two protrusions are fitted with the inner walls of the groove respectively.

[0007] According to the aforementioned flood prevention and early warning water level monitoring device, a fixed rod is fixedly connected to one side of the rotating rod on the lower surface of the crossbar, and a first rotating component is provided on the upper surface of the crossbar.

[0008] According to the aforementioned flood prevention and early warning water level monitoring device, a solar panel is rotatably connected inside the first rotating component, and a second rotating component is provided on the lower surface of the solar panel.

[0009] According to the flood prevention and early warning water level monitoring device, the second rotating component is internally connected to a fixing bolt, and the upper surface of the crossbar is provided with a plurality of fixing holes spaced apart.

[0010] According to the aforementioned flood prevention and early warning water level monitoring device, the outer side of the fixing bolt is fitted into the inner wall of the fixing hole.

[0011] According to the aforementioned flood prevention and early warning water level monitoring device, a rain shield is fixedly connected to the outside of the pole, and a power distribution box is fixedly connected to the outside of the pole.

[0012] According to the aforementioned flood prevention and early warning water level monitoring device, a first motor is provided on the lower surface of the horizontal plate, and the output end of the first motor passes through the middle of the horizontal plate and is fixedly connected to one end of the threaded rod.

[0013] The above-mentioned solution has the following beneficial effects:

[0014] 1. This utility model allows the height of the upright to be adjusted via a threaded rod, and the position of the water level monitoring equipment can be moved by rotating the rotating rod using a second motor. Maintenance personnel can adjust the height of the upright to complete maintenance in a safe position according to actual needs. By rotating the rotating rod, the water level monitoring equipment can be moved from the water's edge to the land's edge, ensuring personal safety and increasing the safety factor.

[0015] 2. This utility model utilizes the cooperation between the fixing groove on the crossbar and the fixing component to make the fixing device of the water level monitoring equipment more stable. Furthermore, the cooperation between the fixing component and the inner cylinder further strengthens the fixation, preventing the fixing device from falling off with the water level monitor due to wind or accidental impact. In addition, the cooperation between the inner and outer cylinders and the linkage between the fixing component and the rotating component facilitate the disassembly and replacement of the fixing device.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a perspective view of the threaded rod, upright rod, and sliding rod of a flood warning water level monitoring device according to this utility model;

[0019] Figure 2 This is a cross-sectional view of the pole lowering of a flood warning and water level monitoring device according to this utility model;

[0020] Figure 3 This is a cross-sectional view of the rising pole of a flood warning and water level monitoring device according to this utility model.

[0021] Figure 4 This is a cross-sectional view of the fixing device of the fixed water level monitor in the flood early warning water level monitoring equipment of this utility model;

[0022] Figure 5 This utility model relates to a water level monitoring device for flood prevention and early warning. Figure 3 Enlarged view of point A in the middle.

[0023] Legend:

[0024] 1. Working box; 2. Connecting rod; 3. First motor; 4. Threaded block; 5. Threaded rod; 6. Upright pole; 7. Slider; 8. Sliding rod; 9. Protrusion; 10. Fixing rod; 11. Main body of fixing device; 12. Crossbar; 13. Outer cylinder; 14. First rotating component; 15. Fixing hole; 16. Fixing bolt; 17. Second motor; 18. Motor box; 19. Distribution box; 20. Second rotating component; 21. Horizontal plate; 22. Solar panel; 23. Third rotating component; 24. Fixing component; 25. Groove; 26. Inner cylinder; 27. Rain shield; 28. Fixing block; 29. ​​Rotating rod; 30. Fixing groove. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] Reference Figure 1-5This utility model discloses a flood warning water level monitoring device, comprising: a working box 1 and a fixing device body 11. A horizontal plate 21 is fixedly connected to the inner wall of the working box 1, providing an installation location for a first motor 3. A threaded rod 5 is rotatably connected between the upper surface of the horizontal plate 21 and the top of the working box 1, driving a threaded block 4 to move. A threaded block 4 is threadedly connected to the outside of the threaded rod 5, driving a vertical rod 6 to rise and fall. A sliding rod 8 is fixedly connected between the upper surface of the horizontal plate 21 and the top of the working box 1, serving as a limiting element. A slider 7 is slidably connected to the outside of the sliding rod 8, driving the vertical rod 6 to slide outside the sliding rod 8. A connecting rod 2 is fixedly connected to one end of the threaded block 4 and one end of the slider 7. The texture block 4, slider 7, and fixing block 28 are connected together. The fixing block 28 is fixedly connected between the two connecting rods 2. The upright rod 6 is fixedly connected to the middle of the fixing block 28, which drives the water level monitor to rise and fall for easy maintenance. The outside of the upright rod 6 is movably connected to the middle of the working box 1. The motor box 18 is fixedly connected to the upper surface of the upright rod 6, providing an installation place for the second motor 17. The second motor 17 is installed inside the motor box 18, providing driving force for the rotating rod 29. The output end of the second motor 17 passes through the top of the motor box 18 and is fixedly connected to the rotating rod 29, which drives the water level monitor to rotate. The crossbar 12 is fixedly connected to the upper surface of the rotating rod 29, providing an installation place for the water level detector.

[0027] Two third rotating parts 23 are spaced apart on the upper surface of the main body 11 of the fixing device, which facilitates the opening and closing of the outer cylinder 13 and the fixing part 24 by rotation, and facilitates the snapping onto the fixing groove 30 of the crossbar 12. The outer cylinder 13 and the fixing part 24 are rotatably connected inside the two third rotating parts 23 respectively. The upper surface of the crossbar 12 has a fixing groove 30 to provide a place for the fixing part 24. The inner wall of the fixing groove 30 fits into the lower surface of the fixing part 24, and the two cooperate with each other to achieve the fixing effect. The inner cylinder 26 is slidably connected inside the outer cylinder 13. The outer wall of the inner cylinder 26 has a protrusion that cooperates with the sliding groove of the inner wall of the outer cylinder 13 to achieve the effect of vertical extension and retraction. The inner cylinder 26 has protrusions 9 on both sides. The upper surface of the fixing part 24 has a groove 25. The two protrusions 9 fit into the inner wall of the groove 25 respectively. The protrusions 9 and the groove 25 cooperate with each other to achieve the fixing effect. The main body of the water level monitor is fixed inside the main body 11 of the fixing device.

[0028] A fixing rod 10 is fixedly connected to the lower surface of the crossbar 12 and one side of the rotating rod 29. The fixing rod 10, the crossbar 12, and the rotating rod 29 form a triangular structure, which has good stability. A first rotating component 14 is provided on the upper surface of the crossbar 12 to provide a place for the solar panel 22 to rotate.

[0029] The first rotating component 14 is internally connected to a solar panel 22, which receives solar energy to provide power to the water level monitor. A second rotating component 20 is provided on the lower surface of the solar panel 22 to provide a rotation space for the fixing bolt 16.

[0030] The second rotating component 20 is internally connected to a fixing bolt 16, and the upper surface of the crossbar 12 is provided with multiple fixing holes 15 spaced apart. The fixing bolt 16 adjusts the angle of the solar panel 22 through the fixing holes 15 at different positions.

[0031] The outer side of the fixing bolt 16 fits into the inner wall of the fixing hole 15, and the two fit together to achieve the effect of fixing.

[0032] The pole 6 is externally fixedly connected to a rain shield 27 to protect the distribution box 19 from rainwater and prevent rainwater from entering the distribution box 19 and causing damage to the internal components. The pole 6 is externally fixedly connected to the distribution box 19.

[0033] A first motor 3 is provided on the lower surface of the horizontal plate 21 to provide driving force for the threaded rod 5. The output end of the first motor 3 passes through the middle of the horizontal plate 21 and is fixedly connected to one end of the threaded rod 5.

[0034] Working principle: When this device needs maintenance, the first motor 3 is started to drive the threaded rod 5 to rotate, which in turn drives the threaded block 4. The threaded block 4 drives the fixed block 28 connected to it, which in turn drives the upright rod 6. The fixed block 28 is fixedly connected to the slider 7 and slides outside the slider 8, thus limiting the movement of the fixed block 28. Therefore, the upright rod 6 moves up and down with the rotation of the threaded rod 5, thereby achieving the lifting effect. After the upright rod 6 is raised or lowered to the appropriate position, the second motor 17 is started, causing the rotating rod 29 to rotate with the crossbar 12 from the water-side direction to the land-side direction, making it easier for maintenance personnel to operate safely. When performing maintenance on the water level monitor, it is necessary to fix the fixing device of the replaced water level monitor to the crossbar 12. Rotate the outer cylinder 13 and the fixing part 24 outward to keep a certain distance between the outer cylinder 13 and the fixing part 24. Then, lock the fixing part 24 into the fixing groove 30 on the crossbar 12 to achieve a first fixation. Press down on the inner cylinder 26 to insert the protrusion 9 into the groove 25 on the fixing part 24 to achieve a second fixation. Then, install the water level monitor into the body 11 of the fixing device. This strengthens the stability of the fixing device and prevents it from being blown away by the wind or falling accidentally.

[0035] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A flood warning and early warning water level monitoring device, comprising: The working box (1) and the main body (11) of the fixing device are characterized in that a horizontal plate (21) is fixedly connected to the inner wall of the working box (1), a threaded rod (5) is rotatably connected between the upper surface of the horizontal plate (21) and the top of the inner wall of the working box (1), a threaded block (4) is threadedly connected to the outside of the threaded rod (5), a sliding rod (8) is fixedly connected between the upper surface of the horizontal plate (21) and the top of the inner wall of the working box (1), a slider (7) is slidably connected to the outside of the sliding rod (8), and one end of the threaded block (4) and one end of the slider (7) are both fixedly connected to a threaded block (4). A connecting rod (2) is fixedly connected between two connecting rods (2). A vertical rod (6) is fixedly connected to the middle of the fixed block (28). The external part of the vertical rod (6) is movably connected to the middle of the working box (1). A motor box (18) is fixedly connected to the upper surface of the vertical rod (6). A second motor (17) is installed inside the motor box (18). A rotating rod (29) is fixedly connected to the output end of the second motor (17) through the top of the motor box (18). A crossbar (12) is fixedly connected to the upper surface of the rotating rod (29). The upper surface of the main body (11) of the fixing device is provided with two third rotating parts (23) at intervals. The two third rotating parts (23) are respectively rotatably connected to the outer cylinder (13) and the fixing part (24). The upper surface of the crossbar (12) is provided with a fixing groove (30). The inner wall of the fixing groove (30) is fitted with the lower surface of the fixing part (24). The inner cylinder (26) is slidably connected inside the outer cylinder (13). The inner cylinder (26) is provided with protrusions (9) on both sides. The upper surface of the fixing part (24) is provided with a groove (25). The two protrusions (9) are respectively fitted with the inner wall of the groove (25).

2. The flood control early warning water level monitoring device according to claim 1, characterized in that, A fixing rod (10) is fixedly connected to one side of the rotating rod (29) on the lower surface of the crossbar (12), and a first rotating component (14) is provided on the upper surface of the crossbar (12).

3. The water level monitoring device for flood prevention and early warning according to claim 2, characterized in that, The first rotating member (14) is rotatably connected to a solar panel (22), and a second rotating member (20) is provided on the lower surface of the solar panel (22).

4. The flood control early warning water level monitoring device according to claim 3, characterized in that, The second rotating component (20) is rotatably connected to a fixing bolt (16), and the upper surface of the crossbar (12) is provided with a plurality of fixing holes (15) spaced apart.

5. The flood control early warning water level monitoring device according to claim 4, characterized in that, The fixing bolt (16) is fitted into the inner wall of the fixing hole (15).

6. The flood control early warning water level monitoring device according to claim 1, characterized in that, A rain shield (27) is fixedly connected to the outside of the pole (6), and a power distribution box (19) is fixedly connected to the outside of the pole (6).

7. The flood control early warning water level monitoring device according to claim 1, characterized in that, The lower surface of the horizontal plate (21) is provided with a first motor (3), and the output end of the first motor (3) passes through the middle of the horizontal plate (21) and is fixedly connected to one end of the threaded rod (5).