A reservoir water level measuring device

By introducing a positioning cone and support structure into the reservoir water level measuring device, combined with sampling tube assembly and liquid pump system, the problem of the existing device's single function was solved, realizing the integration of water level measurement and sampling functions, and improving measurement accuracy and work efficiency.

CN122170984APending Publication Date: 2026-06-09CHINA CONSTR EIGHT ENG DIV CORP LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA CONSTR EIGHT ENG DIV CORP LTD
Filing Date
2026-03-13
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing reservoir water level measurement devices are limited in function, only capable of measuring water levels and lacking sampling capabilities, thus their practicality is limited.

Method used

A water level measuring device with a base and bracket featuring a positioning cone was designed, increasing the device's stability. It uses a sampling tube assembly to sample different areas, and combines an L-shaped tube, a liquid pump, and an electronic controller to achieve water sampling, thus possessing both water level measurement and sampling functions.

Benefits of technology

It improved the accuracy and efficiency of water level measurement, enabled multi-point sampling in different areas of the reservoir, and enhanced the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a reservoir water level measuring device, which comprises a base provided with a positioning cone for being inserted into the soil layer at the bottom of the reservoir to fix the bottom of the device, a measuring plate vertically arranged on the base and provided with a scale line, a sampling pipe group arranged on the side wall of one side of the measuring plate and comprising a plurality of sampling pipes arranged at equal intervals, and a support arranged on the other side of the measuring plate. The reservoir water level measuring device is provided with the base with the positioning cone and the lateral support of the support, so that the stability of the device is strengthened, the accuracy of the reading on the measuring plate is ensured, the sampling pipe group can be used for targeted sampling at different regions and different water levels of the reservoir, and the work efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of water level measurement technology, and specifically to a reservoir water level measurement device. Background Technology

[0002] As is well known, a reservoir is generally a water conservancy project structure used to impound floodwater and regulate water flow. It can be used for irrigation, power generation, flood control, and fish farming. Reservoirs are generally artificial lakes formed by building dams at the narrowest points of mountain valleys or rivers.

[0003] In the process of realizing this invention, the inventors discovered that the following problems exist in the prior art: the existing reservoir water level measuring device only has the function of water level measurement, but does not have the corresponding sampling function. The function is limited and the practicality is not ideal. It is in urgent need of improvement. Therefore, we propose a reservoir water level measuring device and its construction method. Summary of the Invention

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a reservoir water level measuring device, which solves the problem that existing reservoir water level measuring devices only have water level measurement functions but lack corresponding sampling functions, resulting in limited functionality and weak practicality.

[0005] The technical solution to achieve the above objective is: a reservoir water level measuring device, comprising: a base, the base having a positioning cone for driving into the bottom soil layer of the reservoir to fix the bottom of the device; a measuring plate, the measuring plate being vertically arranged on the base, and the measuring plate having scale lines; a sampling tube assembly, the sampling tube assembly being arranged on one side wall of the measuring plate, the sampling tube assembly comprising multiple sampling tubes arranged at equal intervals; and a support, the support being arranged on the other side of the measuring plate.

[0006] In this invention, a reservoir water level measuring device is provided. The stability of the device is enhanced by the base with a positioning cone and the lateral support of the bracket, which ensures the accuracy of the readings on the measuring plate. The sampling tube group can be used to sample in different areas of the reservoir and at different water levels, thereby improving work efficiency.

[0007] A further improvement of the reservoir water level measuring device of the present invention is that an inner cavity is provided on the measuring plate.

[0008] A further improvement of the reservoir water level measuring device of the present invention is that the inner cavity is provided with: an L-shaped tube, the L-shaped tube being arranged longitudinally along the inner wall of the measuring plate; a liquid pump, the liquid pump being disposed at the top of the L-shaped tube; an electronic controller, the electronic controller being disposed at the top of the inner wall of the measuring plate; and a storage battery, the storage battery being disposed adjacent to the electronic controller.

[0009] A further improvement of the reservoir water level measuring device of the present invention is that an opening is provided on the top of one side of the measuring plate; the liquid pump is disposed in the opening.

[0010] A further improvement of the reservoir water level measuring device of the present invention is that a cover plate is provided on the outside of the opening, and the cover plate is rotatably connected to the measuring plate.

[0011] A further improvement of the reservoir water level measuring device of the present invention is that the top of the measuring plate is provided with an air vent, and a protective net is provided inside the air vent.

[0012] A further improvement of the reservoir water level measuring device of the present invention is that the sampling tube is provided with: a solenoid valve, which controls the opening and closing of the sampling tube port; and a filter screen, which is disposed at the port of the sampling tube.

[0013] A further improvement of the reservoir water level measuring device of the present invention is that an indicator sign is provided on the bracket.

[0014] A further improvement of the reservoir water level measuring device of the present invention is that a reinforcing rib is provided at the connection between the measuring plate and the base.

[0015] A further improvement of the reservoir water level measuring device of the present invention is that a positioning block is provided at the end of the bracket. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a reservoir water level measuring device according to the present invention.

[0017] Figure 2 This is a cross-sectional view of a reservoir water level measuring device according to the present invention.

[0018] Figure 3 for Figure 2 A magnified view of a portion of the image.

[0019] Figure 4 This is a schematic diagram of the construction method of a reservoir water level measuring device according to the present invention.

[0020] In the diagram: 1. Measuring plate; 11. Scale line; 12. Inner cavity; 13. L-shaped tube; 14. Air outlet; 15. Through port; 2. Bracket; 21. Positioning block; 22. Indicator sign; 3. Sampling tube; 31. Solenoid valve; 32. Filter screen; 4. Base; 41. Positioning cone; 42. Reinforcing rib; 5. Cover plate; 51. Damping hinge; 52. Electronic controller; 53. Storage battery; 54. Liquid pump. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0022] See Figure 1 , Figure 1 A schematic diagram of a reservoir water level measuring device according to the present invention is shown. The present invention provides a reservoir water level measuring device, including: a base 4, the base 4 having a positioning cone 41 for driving into the bottom soil layer of the reservoir to fix the bottom of the device.

[0023] The base 4 has multiple sets of equidistant arrayed positioning cones 41 at its bottom. These positioning cones 41 can be inserted into the soil layer at the bottom of the reservoir to fix and maintain the stability of the device. They also work with the base 4 to limit the bottom of the device.

[0024] Measuring plate 1 is vertically mounted on base 4 and has scale lines 11 on it.

[0025] The scale line 11 is set longitudinally along the side wall of the measuring plate 1. The length of the measuring plate 1 and the marking of the scale line 11 are set according to actual needs and are not specifically limited here.

[0026] The sampling tube assembly is located on one side wall of the measuring plate 1 and includes multiple sampling tubes 3 arranged at equal intervals.

[0027] Multiple sampling tubes 3 are arranged at equal intervals in the longitudinal direction. The number of sampling tubes 3 and the spacing between adjacent sampling tubes 3 are set according to actual needs and are not specifically limited here.

[0028] Support 2 is located on the other side of measuring plate 1.

[0029] Among them, a bracket 2 is fixedly installed on the side of the measuring plate 1 facing away from the sampling tube 3. The bracket 2 is an I-shaped structure.

[0030] See Figure 2 The image shows a cross-sectional view of a reservoir water level measuring device according to the present invention. The present invention provides a reservoir water level measuring device, wherein an inner cavity 12 is formed on the measuring plate 1.

[0031] The inner cavity 12 is opened longitudinally along the length of the measuring plate 1, and the inner cavity 12 can accommodate the sampled water.

[0032] See Figure 2 and Figure 3 , Figure 2 A cross-sectional view of a reservoir water level measuring device according to the present invention is shown. Figure 3 Showing Figure 2 A partial enlarged view. The present invention provides a reservoir water level measuring device, wherein the inner cavity 12 is provided with an L-shaped tube 13, which is arranged longitudinally along the inner wall of the measuring plate 1.

[0033] The upper opening of the L-shaped tube 13 is connected to the sampling container, and the lower opening of the L-shaped tube 13 extends into the bottom of the inner cavity 12 of the measuring plate 1. The L-shaped tube 13 can extract the sampled water from the bottom of the inner cavity 12 into the designated sampling container.

[0034] Liquid pump 54 is located at the top of L-shaped tube 13.

[0035] The liquid pump 54 is connected to the L-shaped tube 13, and the liquid pump 54 provides power for the L-shaped tube 13 to extract the sampled water.

[0036] The electronic controller 52 is located on the top of the inner wall of the measuring plate 1.

[0037] The electronic controller 52 is electrically connected to each of the solenoid valves 31 via wires.

[0038] Battery 53 is arranged adjacent to electronic controller 52.

[0039] The battery 53 is electrically connected to the electronic controller 52 via wires.

[0040] This invention provides a reservoir water level measuring device, wherein a port 15 is provided on the top of one side of the measuring plate 1. A liquid pump 54 is disposed in the port 15.

[0041] The port 15 is used for fixing the liquid pump 54, regulating the electronic controller 52, and charging the battery 53.

[0042] The present invention provides a reservoir water level measuring device, wherein a cover plate 5 is provided on the outside of the opening 15, and the cover plate 5 is rotatably connected to the measuring plate 1.

[0043] The cover plate 5 is hinged to the outer wall of the measuring plate 1 by a damping hinge 51. The damping hinge 51 limits the position of the cover plate 5, blocks the opening 15, and protects the inner cavity 12 and the components inside the inner cavity 12. Without affecting the control and charging, it effectively improves the service life of the components and is highly practical.

[0044] The present invention provides a reservoir water level measuring device, wherein the top of the measuring plate 1 is provided with an air vent 14, and a protective net is provided inside the air vent 14.

[0045] The measuring plate 1 has an air vent 14 on each side of its top, with the two air vents 14 facing each other. The air vents 14 ensure stable air pressure inside the cavity. When the device is in use, the air vents 14 are always above the water surface of the reservoir to prevent water from flowing into the inner cavity 12. The protective net at the air vent 14 is to prevent foreign objects from falling into the inner cavity 12.

[0046] The present invention provides a reservoir water level measuring device, wherein the sampling tube 3 is equipped with a solenoid valve 31, which controls the opening and closing of the port of the sampling tube 3.

[0047] Each sampling tube 3 corresponds to a solenoid valve 31, and the electronic controller 52 is electrically connected to each solenoid valve 31 via wires.

[0048] Filter 32 is located at the port of sampling tube 3.

[0049] Among them, the filter screen 32 is used to filter large particulate impurities in the incoming sampled water, prevent clogging of the sampling tube 3, and reduce the generation of sediment in the cavity.

[0050] The present invention provides a reservoir water level measuring device, wherein an indicator plate 22 is provided on the bracket 2.

[0051] The indicator sign 22 is fixed to the side wall of the bracket 2 by welding. The guide text on the indicator sign 22 can inform the operator of the corresponding procedures, making it easier to understand and use the device.

[0052] The present invention provides a reservoir water level measuring device, wherein a reinforcing rib 42 is provided at the connection between the measuring plate 1 and the base 4.

[0053] Among them, the reinforcing rib 42 is a triangular structure, which can improve the connection rigidity between the measuring plate 1 and the base 4 to prevent tearing and breakage.

[0054] The present invention provides a reservoir water level measuring device, wherein a positioning block 21 is provided at the end of the bracket 2.

[0055] The positioning block 21 works in conjunction with the bracket 2 to support the measuring plate 1, keeping the measuring plate 1 vertical and ensuring the accuracy of water level measurement.

[0056] This invention provides a construction method for a reservoir water level measuring device, comprising the following steps: Execute step S210: Transport the water level measuring device to one side of the reservoir dam, lower the water level measuring device into the water, and fix the base 4 in the soil to fix the position. Then, execute step S220. Step S220: After the base 4 is fixed, the measuring plate 1 is vertically fixed with the bracket 2 and the positioning block 21. The operator reads the water level at the position corresponding to the scale line 11 to obtain the measurement data of the reservoir water level. Then, step S230 is executed. Step S230: Take multiple measurements in different areas of the reservoir to ensure the accuracy of the values. Then, proceed to step S240. Step S240: During the measurement process in different areas of the reservoir, water samples are taken from different areas and at different water levels and introduced into the inner cavity 12 of the measuring plate 1. Then, step S250 is executed. Step S250: Turn on the liquid pump 54 and, in conjunction with the L-shaped tube 13, extract the sampled water from the bottom of the inner cavity 12 into the designated container for sample retention.

[0057] The present invention has been described in detail above with reference to the accompanying drawings and embodiments. Those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention, and the scope of protection of the present invention shall be defined by the appended claims.

Claims

1. A reservoir water level measuring device, characterized by, include: The base has a positioning cone for driving into the bottom soil layer of the reservoir to fix the bottom of the device. A measuring plate, which is vertically mounted on the base and has scale lines. A sampling tube assembly is disposed on one side wall of the measuring plate, and the sampling tube assembly includes a plurality of sampling tubes arranged at equal intervals. A bracket is provided on the other side of the measuring plate.

2. The reservoir water level measuring device according to claim 1, characterized in that, The measuring plate has an inner cavity.

3. The reservoir water level measuring device according to claim 2, characterized in that, The inner cavity is provided with: L-shaped tubes are arranged longitudinally along the inner wall of the measuring plate; A liquid pump, wherein the liquid pump is disposed at the top of the L-shaped tube; An electronic controller is disposed at the top of the inner wall of the measuring plate; A storage battery is disposed adjacent to the electronic controller.

4. The reservoir water level measuring device according to claim 3, characterized in that, An opening is provided on the top side of the measuring plate; The liquid pump is located inside the port.

5. A reservoir water level measuring device according to claim 4, characterized in that, The outside of the opening is provided with a cover plate, and the cover plate is rotatably connected to the measuring plate.

6. A reservoir water level measuring device according to claim 1, characterized in that, The measuring plate has an air vent at the top, and a protective net is installed inside the air vent.

7. A reservoir water level measuring device according to claim 1, characterized in that, The sampling tube is equipped with: A solenoid valve, which controls the opening and closing of the sampling tube port; A filter screen is disposed at the port of the sampling tube.

8. A reservoir water level measuring device according to claim 1, characterized in that, The support frame is equipped with an indicator sign.

9. A reservoir water level measuring device according to claim 1, characterized in that, The connection between the measuring plate and the base is provided with reinforcing ribs.

10. A reservoir water level measuring device according to claim 1, characterized in that, The bracket is equipped with a positioning block at one end.