Water level early warning device in hydraulic engineering construction

By designing anti-clogging filter components and lifting components, the problems of impurities clogging caused by water flow and inaccurate early warning caused by geological changes are solved, thus achieving the reliability and adaptability of water level monitoring.

CN223664077UActive Publication Date: 2025-12-12SICHUAN DAQIAN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520062277.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-12
Publication Date
2025-12-12
Estimated Expiration
2035-01-12

AI Technical Summary

Technical Problem

Existing water level warning devices are easily clogged by impurities when water flows in, and cannot cope with changes in river topography caused by geological changes, resulting in inaccurate warnings and the need for frequent calibration.

Method used

It adopts anti-clogging filter components and lifting components to prevent impurities from clogging, and the height of the adjustment device adapts to geological changes to ensure smooth movement of the float and accurate water level judgment.

Benefits of technology

It effectively filters impurities, ensures the normal rise and fall of the float, and can adjust the warning water level according to geological changes, thus improving the accuracy and applicability of water level monitoring.

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Abstract

The utility model provides a water level early warning device in hydraulic engineering construction, which belongs to the technical field of hydraulic engineering water level early warning facilities, and comprises an embankment, a bottom fixing plate fixedly connected to the top wall of the embankment, guide columns symmetrically distributed fixedly connected to the top wall of the bottom fixing plate, and lifting plates slidably connected to the outer walls of the guide columns, and further comprises fixing columns, the fixed columns are symmetrically and fixedly connected to the top wall of the embankment, and pointers are fixedly connected to the outer walls of the fixed columns; and the anti-blocking filtering assembly comprises guide rails which are symmetrically and fixedly connected to the outer wall of the lifting plate, and the outer walls of the guide rails are fixedly connected with frames which are symmetrically distributed. According to the utility model, impurities are effectively filtered through the anti-blocking filter assembly, so that the impurities are prevented from blocking the guide rail and influencing the normal lifting of the floating plate, the floating plate can smoothly move along with the change of the water level, and the actual condition of the water level can be accurately judged in combination with the scale plate and other parts; and reliable data support is provided for water level monitoring in hydraulic engineering construction.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water level early warning facility technical field in hydraulic engineering, specifically, relate to water level early warning device in the hydraulic engineering construction. BACKGROUND

[0002] The water level early warning device is a device or a system that can monitor the water level change of a water area and timely send a warning signal when the water level reaches a specific preset value, aiming to protect the safety of the hydraulic engineering and the surrounding area from disasters such as floods and waterlogging caused by abnormal water level changes.

[0003] According to the search, the patent with the Chinese patent application number CN217179714U discloses a water level early warning device in the hydraulic engineering construction, which comprises guide rails fixedly connected with the side walls of the embankment, floating plates slidingly connected between the guide rails, cavities formed in the interiors of the guide rails, switch assemblies arranged in the interiors of the cavities, magnetic plates arranged on the upper surfaces of the floating plates and used for controlling the closing of the switch assemblies, fixed plates fixedly connected with the upper portions of the guide rails, fixed columns fixedly connected with the upper surfaces of the fixed plates, power supplies fixedly connected with the fixed columns, alarm lamps also fixedly connected with the fixed columns, and the power supplies are electrically connected with the alarm lamps through the switch assemblies.

[0004] Although the guide rails, floating plates, cavities, switch assemblies, magnetic plates, fixed plates, fixed columns, power supplies and alarm lamps are arranged in the above-mentioned patent, the magnetic plates can be leveled with the switch assemblies when the water level reaches a high position, the magnetic plates can make the switch assemblies in a closed state, and the alarm lamps can be lit to provide warning information for people far away, but the following problems still exist in the use process: 1. When the water level rises, the water flow will increase the water volume, and the water flow will increase the impurities, so the water quality is turbid, and when the impurities flow into the guide rails, the guide rails will be blocked, so it is difficult to rise the floating plate, and it is difficult to accurately judge the water level; 2. Geological changes may change the river terrain, such as riverbed deposition or incision, riverbank collapse or widening, the original early warning water level setting is no longer applicable, and needs to be recalibrated and adjusted, so that the change of the flood control water level standard caused by the geological changes cannot be effectively responded.

[0005] Therefore, the water level early warning device in the hydraulic engineering construction is needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a water level early warning device in the hydraulic engineering construction to solve the problems in the background art.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] The water level early warning device in water conservancy construction, including the bank, the bank top wall is fixedly connected with the bottom fixed plate, the bottom fixed plate top wall is fixedly connected with the symmetrical guide column, the guide column outer wall is slidably connected with the lifting plate, further comprising:

[0009] The fixed column is fixedly connected to the top wall of the bank, and the fixed column outer wall is fixedly connected with the pointer.

[0010] The anti-clogging filter assembly comprises guide rails fixedly connected to the outer wall of the lifting plate, the guide rails are fixedly connected with the symmetrical frame, the guide rails are also fixedly connected with the symmetrical inner frame, the outer wall of the frame is provided with a plurality of evenly distributed mounting grooves, the mounting grooves are fixedly connected with the filter plate through the mounting plate, the outer wall of the filter plate is provided with a plurality of evenly distributed honeycomb holes, and the frame, the filter plate, the inner frame and the filter plate are provided with sealing assemblies.

[0011] The lifting assembly is arranged on the top wall of the guide column.

[0012] As a preferred technical scheme of the present application, the sealing assembly comprises a sealing strip fixedly connected to the outer wall of the frame and the inner frame, and a sealing groove evenly provided on the outer wall of the filter plate, and the outer wall of the sealing groove is in abutment with the outer wall of the sealing strip.

[0013] As a preferred technical scheme of the present application, the lifting assembly comprises a top fixed plate fixedly connected to the top wall of the guide column, a screw rod rotatably connected between the top fixed plate and the bottom fixed plate, and the outer wall of the screw rod is threadedly connected with the lifting plate, and a handle rotatably connected to the top wall of the screw rod.

[0014] As a preferred technical scheme of the present application, the guide rail outer wall is slidably connected with a guide plate, the guide plate outer wall is fixedly connected with a floating plate, the guide plate top wall is fixedly connected with a scale plate, the guide plate top wall is fixedly connected with the lifting plate, and the guide plate top wall is fixedly connected with the symmetrical magnetic plate.

[0015] As a preferred technical scheme of the present application, the outer wall of the fixed column on the left side is fixedly connected with a plurality of evenly distributed indicator lights, and the outer wall of the fixed column on the right side is fixedly connected with a power supply.

[0016] As a preferred technical scheme of the present application, the guide rail inner wall is fixedly connected with a plurality of evenly distributed guide rods, the guide rod outer wall is slidably connected with a movable contact, the guide rod outer wall is sleeved with a tension spring, the tension spring is fixedly connected with the movable contact, one end of the tension spring away from the movable contact is fixedly connected with the guide rail, and the guide rail inner wall is also fixedly connected with a plurality of evenly distributed fixed contacts.

[0017] As a preferred technical scheme of the present application, the outer wall of the frame on the bottom is fixedly connected with a bottom plate.

[0018] Compared with the prior art, the water level warning device for water conservancy construction provided by the utility model has the beneficial effects that:

[0019] In the scheme of the present application:

[0020] 1. The effective filtration of impurities by the anti-blocking filter assembly avoids the normal lifting of the floating plate affected by the impurities blocking the guide rail, so that the floating plate can move smoothly with the water level change, and the actual situation of the water level can be accurately judged in combination with the scale plate and other components, providing reliable data support for water level monitoring in water conservancy construction, and solving the problem in the prior art that when the water level rises, the water flow converges to increase the water volume, and the water flow convergence increases the impurities, the water quality is turbid, and when the impurities converge on the guide rail, the guide rail is easily blocked, causing the floating plate to be difficult to rise, so that the water level cannot be accurately judged;

[0021] 2. When the river terrain changes due to geological changes, the original early warning water level setting is not suitable, the overall height of the device can be conveniently adjusted and calibrated, the early warning water level can be updated in a timely manner according to the actual situation, the change of the flood control water level standard caused by geological changes can be effectively responded, the applicability and effectiveness of the entire water level warning device under different geological conditions for long-term use are enhanced, and the problem in the prior art that geological changes may cause changes in river terrain, such as riverbed deposition or incision, riverbank collapse or widening, the original early warning water level setting is no longer applicable and needs to be recalibrated and adjusted, so that the change of the flood control water level standard caused by geological changes cannot be effectively responded. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The overall structure schematic view of the water level warning device for water conservancy construction provided by the present application is provided;

[0023] Figure 2 The guide column part structure schematic view of the water level warning device for water conservancy construction provided by the present application is provided;

[0024] Figure 3 The pointer part structure schematic view of the water level warning device for water conservancy construction provided by the present application is provided;

[0025] Figure 4 The frame part explosion view of the water level warning device for water conservancy construction provided by the present application is provided;

[0026] Figure 5 The mounting plate part structure schematic view of the water level warning device for water conservancy construction provided by the present application is provided;

[0027] Figure 6 The bottom plate part structure schematic view of the water level warning device for water conservancy construction provided by the present application is provided;

[0028] Figure 7 The water level early warning device in water conservancy construction provided by the application is shown in the rail profile view.

[0029] Indicated in the figure:

[0030] 1, bank; 2, bottom fixed plate; 3, guide column; 4, top fixed plate; 5, screw rod; 6, handle; 7, fixed column; 8, power supply; 9, indicator light; 10, lifting plate; 11, frame; 12, rail; 13, inner frame; 14, mounting groove; 15, mounting plate; 16, filter plate; 17, honeycomb hole; 18, sealing strip; 19, sealing groove; 20, bottom plate; 21, guide plate; 22, floating plate; 23, scale plate; 24, pointer; 25, magnetic plate; 26, fixed contact; 27, guide rod; 28, tension spring; 29, movable contact. DETAILED DESCRIPTION

[0031] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0032] As Figures 1-7 shown, the water level early warning device in water conservancy construction provided by the present embodiment includes a bank 1, characterized in that the bank 1 is fixedly connected with a bottom fixed plate 2 at the top wall, the bottom fixed plate 2 is fixedly connected with symmetrically distributed guide columns 3 at the top wall, the guide columns 3 are slidingly connected with lifting plates 10 at the outer wall, and further comprising:

[0033] A fixed column 7 is symmetrically fixedly connected to the top wall of the bank 1, and the fixed column 7 is fixedly connected with a pointer 24 at the outer wall.

[0034] The anti-blocking filter assembly includes rails 12 symmetrically fixedly connected to the outer wall of the lifting plate 10, the rails 12 are fixedly connected with symmetrically distributed frames 11 at the outer wall, the rails 12 are further fixedly connected with symmetrically distributed inner frames 13 at the outer wall, the outer wall of the frame 11 and the outer wall of the inner frame 13 are both provided with uniformly distributed mounting grooves 14, the mounting grooves 14 are fixedly connected with filter plates 16 through mounting plates 15, the outer wall of the filter plate 16 is provided with uniformly distributed honeycomb holes 17, and sealing assemblies are arranged between the frame 11 and the filter plate 16 and between the inner frame 13 and the filter plate 16. When the water flow causes an increase in impurities and turbidity of the water quality, the filter plate 16 can filter the impurities in the water, prevent the impurities from being blocked in the rails 12, and ensure that the floating plate 22 can smoothly rise or fall, so as to accurately determine the water level condition.

[0035] The lifting assembly is arranged at the top wall of the guide column 3.

[0036] As Figure 4As shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the sealing assembly comprises a sealing strip 18 fixedly connected to the outer wall of the frame 11 and the inner frame 13, and a sealing groove 19 uniformly provided on the outer wall of the filter plate 16, and the outer wall of the sealing groove 19 abuts against the outer wall of the sealing strip 18, and the sealing strip 18 cooperates with the sealing groove 19 on the outer wall of the filter plate 16 between the frame 11 and the filter plate 16 and the inner frame 13 and the filter plate 16, to ensure the filtering effect and the sealing of the whole device.

[0037] As shown in the drawings, the device comprises a frame 11, a filter plate 16, an inner frame 13, a sealing assembly, a lifting assembly, a guide rail 12, a fixed column 7, a power supply 8, an indicator lamp 9 and a circuit. Figures 1-3 As shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the lifting assembly comprises a top fixed plate 4 fixedly connected to the top wall of the guide column 3, and a screw rod 5 rotatably connected between the top fixed plate 4 and the bottom fixed plate 2, and the outer wall of the screw rod 5 is threadedly connected to the lifting plate 10, and the top wall of the screw rod 5 is rotatably connected to a handle 6, when the river terrain changes due to geological changes, such as riverbed deposition or incision, riverbank collapse or widening, and the original early warning water level setting is no longer applicable, the handle 6 can be rotated to drive the screw rod 5 to rotate, thereby moving the lifting plate 10 up and down along the guide column 3, adjusting the height of the whole device, recalibrating the early warning water level, to adapt to the changes of the flood control water level standard.

[0038] As shown in the drawings, the device comprises a frame 11, a filter plate 16, an inner frame 13, a sealing assembly, a lifting assembly, a guide rail 12, a fixed column 7, a power supply 8, an indicator lamp 9 and a circuit. Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the guide rail 12 is slidably connected to a guide plate 21, the outer wall of the guide plate 21 is fixedly connected to a floating plate 22, the top wall of the guide plate 21 is fixedly connected to a scale plate 23, and the scale plate 23 is slidably connected to the lifting plate 10, and the top wall of the guide plate 21 is fixedly connected to symmetrically distributed magnetic plates 25, when the water level changes to a specific position, the magnetic plates 25 magnetically attract the movable contact 29 to contact the corresponding fixed contact 26, so that the circuit is conducted, and the corresponding indicator lamp 9 is lit, playing a role in water level warning.

[0039] As shown in the drawings, the device comprises a frame 11, a filter plate 16, an inner frame 13, a sealing assembly, a lifting assembly, a guide rail 12, a fixed column 7, a power supply 8, an indicator lamp 9 and a circuit. Figure 1 As shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the outer wall of the left fixed column 7 is fixedly connected to uniformly distributed indicator lamps 9, and the outer wall of the right fixed column 7 is fixedly connected to a power supply 8, which provides power for the equipment, wherein the colors of the indicator lamps 9 are different, so as to facilitate the determination of the position of the water level.

[0040] As shown in the drawings, the device comprises a frame 11, a filter plate 16, an inner frame 13, a sealing assembly, a lifting assembly, a guide rail 12, a fixed column 7, a power supply 8, an indicator lamp 9 and a circuit. Figure 7As shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the inner wall of the guide rail 12 is fixedly connected with uniformly distributed guide rods 27, the outer wall of the guide rods 27 is slidably connected with movable contacts 29, the outer wall of the guide rods 27 is sleeved with tension springs 28, and the tension springs 28 are fixedly connected with the movable contacts 29, one end of the tension springs 28 away from the movable contacts 29 is fixedly connected with the guide rail 12, and the inner wall of the guide rail 12 is also fixedly connected with uniformly distributed fixed contacts 26, when the water level changes to a specific position, the magnetic plate 25 magnetically attracts the movable contacts 29 to contact the corresponding fixed contacts 26, so that the circuit is conducted, the corresponding indicator lamp 9 is lit, and the water level warning function is achieved, when the movable contacts 29 lose the magnetic attraction of the magnetic plate 25, the movable contacts 29 are pulled to lose contact with the fixed contacts 26 through the pulling force of the tension springs 28.

[0041] As shown, Figure 6 As shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the outer wall of the bottom frame 11 and the outer wall of the guide rail 12 are both fixedly connected with bottom plates 20, the bottom plates 20 are provided with holes (not marked in the figure) to facilitate the filtration of impurities and the flow of water.

[0042] Specifically, the water level warning device in the water conservancy construction is used when: when the water level changes, the water flow will penetrate into the device through the honeycomb holes 17 and the bottom plates 20, the floating plate 22 will float up and down with the change of the water level, the lifting of the floating plate 22 will drive the guide plate 21 and the scale plate 23 to move correspondingly, and the water level condition can be directly judged by observing the position change of the scale plate 23 relative to the lifting plate 10; when the river terrain changes due to geological changes, such as riverbed deposition or incision, riverbank collapse or widening, the original warning water level setting is no longer applicable, the screw rod 5 can be rotated by rotating the handle 6, and then the lifting plate 10 is moved up and down along the guide column 3, the height of the whole device is adjusted, the warning water level is recalibrated, and the change of the flood control water level standard is adapted; when the water flow converges to cause an increase in impurities and turbidity of the water, the filter plate 16 can filter the impurities in the water to prevent the impurities from converging on the guide rail 12 to cause blockage, ensure that the floating plate 22 can smoothly rise or fall, and thus accurately judge the water level condition, and the sealing strips 18 between the frame 11 and the filter plate 16 and the inner frame 13 and the filter plate 16 cooperate with the sealing grooves 19 on the outer wall of the filter plate 16 to ensure the filtering effect and the sealing property of the whole device; when the water level changes to a specific position, the movable contacts 29 are magnetically attracted by the magnetic plate 25 to contact the corresponding fixed contacts 26, so that the circuit is conducted, the corresponding indicator lamp 9 is lit, and the water level warning function is achieved.

[0043] The above examples are only used to illustrate the technical solutions described in the utility model and do not limit the utility model. Although the utility model has been described in detail with reference to the above-described various embodiments, the utility model is not limited to the above-described specific embodiments, and therefore any modification or equivalent replacement of the utility model; and all technical solutions and improvements that do not deviate from the spirit and scope of the invention are all included in the scope of the claims of the utility model.

Claims

1. A water level warning device in hydraulic engineering construction, comprising a dike bank (1), characterized in that, The embankment (1) top wall is fixedly connected with a bottom fixed plate (2), the bottom fixed plate (2) top wall is fixedly connected with symmetrically distributed guide columns (3), the guide column (3) outer wall is slidably connected with a lifting plate (10), further comprising: Fixed column (7), symmetrically fixedly connected to the top wall of the embankment (1), the outer wall of the fixed column (7) is fixedly connected with a pointer (24); Anti-clogging filter assembly, the anti-clogging filter assembly includes symmetrically fixedly connected to the outer wall of the lifting plate (10) guide rail (12), the outer wall of the guide rail (12) is fixedly connected with symmetrically distributed frame (11), the outer wall of the guide rail (12) is also fixedly connected with symmetrically distributed inner frame (13), the outer wall of the frame (11) and the outer wall of the inner frame (13) are both provided with uniformly distributed mounting grooves (14), the mounting groove (14) is fixedly connected with a filter plate (16) through a mounting plate (15), the outer wall of the filter plate (16) is provided with uniformly distributed honeycomb holes (17), the frame (11) and the filter plate (16) and the inner frame (13) and the filter plate (16) are both provided with sealing assemblies; Lifting assembly, provided on the top wall of the guide column (3).

2. The water level warning device in water conservancy construction according to claim 1, characterized in that, The sealing assembly includes a sealing strip (18) fixedly connected to the outer wall of the frame (11) and the inner frame (13) and a sealing groove (19) uniformly provided on the outer wall of the filter plate (16), and the outer wall of the sealing groove (19) is in abutment with the outer wall of the sealing strip (18).

3. The water level warning device in hydraulic engineering construction according to claim 1, characterized in that, The lifting assembly includes a top fixed plate (4) fixedly connected to the top wall of the guide column (3), a screw rod (5) rotatably connected between the top fixed plate (4) and the bottom fixed plate (2), and the outer wall of the screw rod (5) is threadedly connected with the lifting plate (10), and the top wall of the screw rod (5) is rotatably connected with a handle (6).

4. The water level warning device in hydraulic engineering construction according to claim 1, characterized in that, The outer wall of the guide rail (12) is slidably connected with a guide plate (21), the outer wall of the guide plate (21) is fixedly connected with a floating plate (22), the top wall of the guide plate (21) is fixedly connected with a scale plate (23), and the scale plate (23) is slidably connected with the lifting plate (10), the top wall of the guide plate (21) is fixedly connected with symmetrically distributed magnetic plates (25).

5. The water level warning device in hydraulic engineering construction according to claim 1, characterized in that, The outer wall of the fixed column (7) on the left side is fixedly connected with uniformly distributed indicator lights (9), and the outer wall of the fixed column (7) on the right side is fixedly connected with a power supply (8).

6. The water level warning device in hydraulic engineering construction according to claim 1, characterized in that, The inner wall of the guide rail (12) is fixedly connected with uniformly distributed guide rods (27), the outer wall of the guide rod (27) is slidably connected with a movable contact (29), the outer wall of the guide rod (27) is sleeved with a tension spring (28), and the tension spring (28) is fixedly connected with the movable contact (29), one end of the tension spring (28) away from the movable contact (29) is fixedly connected with the guide rail (12), and the inner wall of the guide rail (12) is also fixedly connected with uniformly distributed fixed contacts (26).

7. The water level warning device in hydraulic engineering construction according to claim 1, characterized in that, The outer wall of the frame (11) and the outer wall of the guide rail (12) are both fixedly connected with a bottom plate (20) at the bottom.

Citation Information

Patent Citations

  • Water level early warning device in hydraulic engineering construction

    CN217179714U