A water level monitoring alarm device

By introducing protective rings, support columns, and buffer springs into the water level monitoring and alarm device, the problems of easy damage and difficult operation of the monitoring instrument have been solved. This has enabled protection against floating objects and convenient disassembly, extended the service life, and reduced labor intensity.

CN224364589UActive Publication Date: 2026-06-16CHONGQING DATANG INTL PENGSHUI HYDROPOWER DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING DATANG INTL PENGSHUI HYDROPOWER DEV CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing water level monitoring and alarm devices are easily damaged by floating objects, and replacement is difficult, which increases the labor intensity of workers.

Method used

A structure including a protective ring, a support column, a buffer spring, a movable rod, and a connecting rod was designed. The protective ring prevents floating objects from colliding with the structure, and the telescopic spring and T-shaped pull ring enable easy disassembly and simplify operation.

🎯Benefits of technology

It effectively protects the water level monitor from impacts by floating objects, extends its service life, simplifies the disassembly and installation process, and reduces the labor intensity of workers.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224364589U_ABST
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Abstract

The utility model discloses a water level monitoring alarm device, including base column, the top outside of base column swing sleeve joint has base ring, the top center of base ring is fixedly installed with water level monitor, the top fixed mounting of base ring has the protection ring, the support column is fixedly installed around the protection ring, the outside fixed mounting of base ring has the arc mounting bracket, the arc mounting bracket inside swing setting has the mounting panel, arc mounting rod is fixedly installed to the both ends of mounting panel in the one side of being close to base ring, the both ends fixed mounting of mounting panel in the one side of being away from base ring has telescopic spring, relate water level monitoring related field, through pulling T type pull ring drive arc mounting bracket inside mounting panel to telescopic spring carries out compression movement, and mounting panel synchronous drive arc mounting rod pushes out of base hole, so that base ring carries out convenient disassembly from the top of base column, and simple and convenient operation is convenient for the disassembly of water level monitor on base ring, reduces the labor intensity of worker.
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Description

Technical Field

[0001] This utility model relates to the technical field of water level monitoring, and in particular to a water level monitoring alarm device. Background Technology

[0002] In areas with a dense network of rivers and streams, heavy rainfall during the rainy season causes water levels in rivers, streams, and reservoirs to rise. Reservoirs, in particular, typically hold enormous amounts of water, and overflows can severely impact the safety of the surrounding areas. Therefore, reservoirs are usually equipped with corresponding water level monitoring and alarm devices to monitor water levels and issue warnings, enabling timely flood control and disaster relief efforts.

[0003] The invention disclosed in CN218676175U, a reservoir water level monitoring and alarm device, proposes to "use a base rod and an adjusting rod set at the bottom of the monitoring pipe to support the monitoring pipe, and improve the stability of the base rod's support for the monitoring pipe through a strengthening mechanism, and complete the monitoring and alarm of the reservoir water level through a protective box, an ultrasonic liquid level sensor, and an alarm light installed at the top of the monitoring pipe." However, in actual use, we have found that the monitoring instrument placed in the water is easily impacted by floating objects. The floating objects in the water cause back-and-forth impacts on the outside of the monitoring instrument with the water waves, shortening the service life of the underwater monitoring instrument. In addition, the replacement of the monitoring instrument is time-consuming and labor-intensive, and the operation is difficult, increasing the labor intensity of workers. In view of this, this utility model provides a water level monitoring and alarm device. Utility Model Content

[0004] The purpose of this application is to provide a water level monitoring and alarm device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this application provides the following technical solution: a water level monitoring alarm device, comprising a base column, a base ring movably sleeved on the outer side of the top of the base column, a water level monitor fixedly installed at the top center of the base ring, a protective ring fixedly installed on the top of the base ring around the water level monitor, and a support column fixedly installed around the protective ring.

[0006] An arc-shaped mounting bracket is fixedly installed on the outside of the base ring. An mounting plate is movably arranged inside the arc-shaped mounting bracket. Arc-shaped mounting rods are fixedly installed at both ends of the mounting plate on the side close to the base ring. Telescopic springs are fixedly installed at both ends of the mounting plate on the side away from the base ring. The base column has a base hole that matches the size of the arc-shaped mounting rod, and the top of the arc-shaped mounting rod moves through the base hole.

[0007] Preferably, a buffer spring is fixedly installed inside the support column, and a movable rod is fixedly installed on the buffer spring. The movable rod moves to the top of the support column, and an arc-shaped protective plate is fixedly installed on the end of the movable rod away from the protective ring.

[0008] Preferably, the arc-shaped protective plate is made of plastic, and there are two sets of arc-shaped protective plates. The arc-shaped protective plates are movable outside the protective ring, and a connecting rod is fixedly installed between the arc-shaped protective plates located on the outer side of the protective ring.

[0009] Preferably, the base column is fixed with L-shaped fixing feet around its bottom perimeter by bolts, and the protective ring has protective holes.

[0010] Preferably, the base ring has a movable hole that matches the size of the arc-shaped mounting rod, and the arc-shaped mounting rod extends through the movable hole into the base hole.

[0011] Preferably, a T-shaped pull ring is fixedly installed on the center of the mounting plate near the telescopic spring, and the T-shaped pull ring is movable outside the arc-shaped mounting bracket.

[0012] In summary, the technical effects and advantages of this utility model are as follows:

[0013] 1. In this utility model, by pulling the T-shaped pull ring, the mounting plate inside the arc-shaped mounting bracket compresses the telescopic spring. Simultaneously, the mounting plate drives the arc-shaped mounting rod to push out of the base hole, making it easy to disassemble the base ring from the top of the base column. The operation is simple and convenient, making it easy to disassemble the water level monitor on the base ring and reducing the labor intensity of workers.

[0014] 2. In this utility model, the internal water level monitor is protected by a protective ring and protective holes, which effectively prevents floating objects on the water surface from impacting and damaging the water level monitor. The arc-shaped protective plate, support column, buffer spring, movable rod and connecting rod are used to block horizontal floating objects from the outside, thereby improving the service life of the water level monitor. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic perspective view of the overall structure of a water level monitoring and alarm device according to an embodiment of this application;

[0017] Figure 2 This is a three-dimensional schematic diagram of the protective ring structure of a water level monitoring and alarm device according to an embodiment of this application;

[0018] Figure 3 This is a schematic perspective view of the base column structure of a water level monitoring and alarm device according to an embodiment of this application;

[0019] Figure 4 This is a schematic perspective view of the base ring structure of a water level monitoring and alarm device according to an embodiment of this application.

[0020] In the diagram: 10. Base column; 11. Base ring; 12. Water level monitor; 13. Protective ring; 14. Protective hole; 15. L-shaped fixing foot; 20. Arc-shaped mounting bracket; 21. Mounting plate; 22. Arc-shaped mounting rod; 23. Telescopic spring; 24. Base hole; 25. Movable hole; 26. T-shaped pull ring; 30. Support column; 31. Buffer spring; 32. Movable rod; 33. Arc-shaped protective plate; 34. Connecting rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0022] Example: Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The water level monitoring alarm device shown includes a base column 10, a base ring 11 movably sleeved on the top outer side of the base column 10, a water level monitor 12 fixedly installed at the top center of the base ring 11 (the water level monitor 12 is an existing instrument, model EN200-D from Wanbin Technology), a protective ring 13 fixedly installed on the top of the base ring 11 around the outer periphery of the water level monitor 12, support columns 30 fixedly installed around the protective ring 13, and an arc-shaped mounting bracket 20 fixedly installed on the outside of the base ring 11. The mounting plate 21 is provided with a movable part. Arc-shaped mounting rods 22 are fixedly installed at both ends of the mounting plate 21 on the side near the base ring 11. Telescopic springs 23 are fixedly installed at both ends of the mounting plate 21 on the side away from the base ring 11. The base column 10 has a base hole 24 that matches the size of the arc-shaped mounting rod 22. The top of the arc-shaped mounting rod 22 is movable through the base hole 24. The arc-shaped mounting rod 22 enters the base hole 24 through the movable hole 25 to achieve a stable installation between the base column 10 and the base ring 11.

[0023] See Figure 1 , Figure 2 , Figure 3 and Figure 4 A buffer spring 31 is fixedly installed inside the support column 30. A movable rod 32 is fixedly installed on the buffer spring 31 and moves to the top of the support column 30. An arc-shaped protective plate 33 is fixedly installed between the ends of the movable rod 32 away from the protective ring 13. The arc-shaped protective plate 33 is made of plastic and there are two sets of arc-shaped protective plates 33. The arc-shaped protective plates 33 move to the outside of the protective ring 13. A connecting rod 34 is fixedly installed between the arc-shaped protective plates 33 on the outer side of the protective ring 13. The connecting rod 34 increases the protective space between the arc-shaped protective plates 33 and improves the protective effect.

[0024] See Figure 1 , Figure 2 , Figure 3 and Figure 4 The base column 10 has L-shaped fixing feet 15 fixed around its bottom by bolts. The protective ring 13 has a protective hole 14. The base ring 11 has a movable hole 25 that matches the size of the arc-shaped mounting rod 22. The arc-shaped mounting rod 22 extends through the movable hole 25 into the base hole 24. The mounting plate 21 has a T-shaped pull ring 26 fixedly installed at the center of the side near the telescopic spring 23, and the T-shaped pull ring 26 moves outside the arc-shaped mounting frame 20.

[0025] The working principle of this utility model is as follows: The water level monitor 12 at the top of the base column 10 is fixed to the water level by the L-shaped fixing foot 15. The internal water level monitor 12 is protected by the protective ring 13 and the protective hole 14, which effectively prevents the water level monitor 12 from being damaged by floating objects. The arc-shaped protective plate 33, the support column 30, the buffer spring 31, the movable rod 32 and the connecting rod 34 provide external blocking for horizontal floating objects, thereby improving the service life of the water level monitor 12.

[0026] Pulling the T-shaped ring 26 causes the mounting plate 21 inside the arc-shaped mounting bracket 20 to compress the telescopic spring 23. Simultaneously, the mounting plate 21 drives the arc-shaped mounting rod 22 to push out of the base hole 24, making it easy to remove the base ring 11 from the top of the base column 10. The operation is simple and convenient, making it easy to remove the water level monitor 12 from the base ring 11. Similarly, when installation is required, the arc-shaped mounting rod 22 can be inserted into the base hole 24 of the base column 10 through the movable hole 25 under the stored force of the telescopic spring 23, reducing the labor intensity of workers.

[0027] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A water level monitoring and alarm device, comprising a base column (10), characterized in that, A base ring (11) is movably sleeved on the top outer side of the base column (10). A water level monitor (12) is fixedly installed at the top center of the base ring (11). A protective ring (13) is fixedly installed on the top of the base ring (11) around the water level monitor (12). A support column (30) is fixedly installed around the protective ring (13). An arc-shaped mounting bracket (20) is fixedly installed on the outside of the base ring (11). An mounting plate (21) is movably installed inside the arc-shaped mounting bracket (20). An arc-shaped mounting rod (22) is fixedly installed at both ends of the mounting plate (21) on the side close to the base ring (11). A telescopic spring (23) is fixedly installed at both ends of the mounting plate (21) on the side away from the base ring (11). The base column (10) has a base hole (24) that matches the size of the arc-shaped mounting rod (22), and the top of the arc-shaped mounting rod (22) moves through the base hole (24).

2. The water level monitoring and alarm device according to claim 1, characterized in that: A buffer spring (31) is fixedly installed inside the support column (30). A movable rod (32) is fixedly installed on the buffer spring (31). The movable rod (32) moves at the top of the support column (30). An arc-shaped protective plate (33) is fixedly installed between the ends of the movable rod (32) away from the protective ring (13).

3. The water level monitoring and alarm device according to claim 2, characterized in that: The arc-shaped protective plate (33) is made of plastic. There are two sets of arc-shaped protective plates (33), and the arc-shaped protective plates (33) are movable outside the protective ring (13). A connecting rod (34) is fixedly installed between the arc-shaped protective plates (33) located on the outer side of the protective ring (13).

4. The water level monitoring and alarm device according to claim 1, characterized in that: The base column (10) is fixed with L-shaped fixing feet (15) by bolts around its bottom, and the protective ring (13) has protective holes (14).

5. A water level monitoring and alarm device according to claim 1, characterized in that: The base ring (11) has an movable hole (25) that matches the size of the arc-shaped mounting rod (22), and the arc-shaped mounting rod (22) extends through the movable hole (25) into the base hole (24).

6. The water level monitoring and alarm device according to claim 1, characterized in that: The mounting plate (21) has a T-shaped pull ring (26) fixedly installed at the center of one side near the telescopic spring (23), and the T-shaped pull ring (26) is movable outside the arc-shaped mounting bracket (20).