Water level early warning device for water conservancy project construction management

By using worm gear transmission and a triangular movable pile structure, the problem of the water level early warning device tipping over under the influence of external factors was solved, achieving stability and real-time water level monitoring, ensuring that staff can obtain water level information in a timely manner.

CN223783707UActive Publication Date: 2026-01-09SHANXI ZECHENG XIAN HYDROPOWER CO LTD
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Patent Information

Application Number
CN202520287541.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-22
Publication Date
2026-01-09
Estimated Expiration
2035-02-22

AI Technical Summary

Technical Problem

Existing water level early warning devices for water conservancy projects are easily tipped over by external factors, preventing staff from receiving timely water level information.

Method used

It adopts a worm gear transmission system and a triangular movable pile structure. By rotating the rotating rod, the active bevel gear and the driven bevel gear mesh, which in turn drive the worm and worm wheel to rotate. The lead screw drives the movable pile to insert into the bottom of the water, forming a stable triangular structure. Combined with the float and alarm, it monitors water level changes in real time.

Benefits of technology

The stability of the water level early warning device has been improved, ensuring that it is not easily tipped over under the influence of external factors, and it can promptly remind staff of water level changes, thereby improving the accuracy and practicality of monitoring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water level early warning device for water conservancy project construction management, which comprises a hollow disc, the top of the hollow disc is rotatably connected with a rotating rod, the middle lower part of the rotating rod penetrates through the hollow disc and is fixedly connected with a driving bevel gear, the periphery of the interior of the hollow disc is rotatably connected with a plurality of worms at equal intervals, and the worm is fixedly connected with the driving bevel gear. And one end of the worm is fixedly connected with a driven bevel gear, the multiple driven bevel gears are all connected with the bottom of the driving bevel gear in a meshed mode, the periphery of the bottom of the inner side of the hollow disc is rotationally connected with multiple lead screws, and the outer sides of the lead screws are fixedly connected with worm wheels. According to the device, the driving bevel gear can be driven to rotate by rotating the rotating rod, the driven bevel gear can rotate along with the rotating rod so as to drive the worm to rotate, at the moment, the movable pile on the outer side of the lead screw can move downwards on the outer side of the sliding rod along with the rotating rod until the movable pile is inserted into the water bottom, and due to the fact that the area defined by the movable pile is triangular, the overall stability of the device can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy construction technical field, concretely is water level early warning device for water conservancy construction management. BACKGROUND

[0002] Water conservancy construction is a kind of for controlling, distribution natural surface water and groundwater, in order to reach the purpose of eliminating harm and promoting benefits and builds various projects, it covers a series of engineering and technology, aims at more effectively managing, utilizing and protecting water resources to meet human needs and protect the environment, and water level monitoring and early warning is an indispensable link in water conservancy detection work, when carrying out water level monitoring work, a water level early warning device needs to be used.

[0003] The water level early warning device for water conservancy construction on the market at present mainly consists of water level monitoring, data processing and transmission, early warning and power supply part, it needs to be placed on support structure before use, then support structure is inserted into the water source to be monitored, and water level monitoring work can be carried out, but the effect of fixing the early warning device is poor by only inserting the inserting rod into the water bottom, the early warning device is still prone to dumping when using by external factors, so that staff cannot obtain water level information in time, cannot meet the needs of users. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of water level early warning device for water conservancy construction management to solve the problem that water level early warning device for water conservancy construction management is prone to dumping by external factors when using in the above background art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of water level early warning device for water conservancy construction management, including hollow disc, the top of the hollow disc is rotatably connected with rotating rod, the middle lower part of the rotating rod is fixedly connected with driving bevel gear and penetrates hollow disc, the inside of the hollow disc is rotatably connected with a plurality of worms around equidistant, the one end of the worm is fixedly connected with driven bevel gear, a plurality of driven bevel gears are rotatably connected with the bottom of driving bevel gear, the inside bottom of the hollow disc is rotatably connected with a plurality of lead screws around equidistant, the outside of the lead screw is fixedly connected with worm wheel, a plurality of worm wheels are rotatably connected with corresponding worm, the middle lower part of the lead screw is fixedly connected with movable stake and penetrates hollow disc, the movable stake is three and arranged in triangle, the bottom end of the hollow disc is fixedly connected with inserting rod, the outside of the inserting rod is provided with early warning mechanism, the early warning mechanism is used to conveniently monitor water level condition in real time.

[0006] As a further description of the above technical scheme:

[0007] The early warning mechanism comprises a fixed plate, the fixed plate is fixedly connected to the upper middle part of the insertion rod, the bottom left and right sides of the fixed plate are fixedly connected with buttons, the bottom of the button is fixedly connected with a T-shaped rod, the outer side of the T-shaped rod is provided with a spring, the outer side of the insertion rod is slidably connected with a floating plate, the top front side of the hollow disc is fixedly connected with an alarm, and the two buttons are electrically connected with the alarm.

[0008] As a further description of the above technical solution:

[0009] A plurality of sliding blocks are fixedly connected to the two sides of the movable pile, and a plurality of sliding rods are fixedly connected to the bottom periphery of the hollow disc at equal intervals.

[0010] As a further description of the above technical solution:

[0011] The early warning mechanism further comprises a protective frame, the protective frame is fixedly connected to the top front side of the hollow disc, the front side of the protective frame is provided with a movable plate, and the front end right side of the movable plate is rotatably connected with a handrail.

[0012] As a further description of the above technical solution:

[0013] The front end upper and lower sides of the movable plate are fixedly connected with hinges, and the movable plate is rotatably connected with the front side of the protective frame through the hinges.

[0014] As a further description of the above technical solution:

[0015] The early warning mechanism further comprises a scraper, and the scraper is fixedly connected to the bottom of the floating plate.

[0016] As a further description of the above technical solution:

[0017] The early warning mechanism further comprises scales, and a plurality of scales are respectively and equidistantly formed in the front side of the insertion rod.

[0018] As a further description of the above technical solution:

[0019] One end of the spring is fixedly connected with the bottom of the button, and the other end of the spring is fixedly connected with the top of the T-shaped rod.

[0020] By adopting the above technical solution, the water level early warning device is not easy to be affected by external factors and is not easy to be tilted during use.

[0021] Compared with the prior art, the early warning mechanism has the advantages that:

[0022] 1. By rotating the rotating rod, the driving bevel gear can be driven to rotate, and the driven bevel gear meshing with it will also rotate, thereby driving the worm to rotate. At the same time, the worm wheel meshing with the worm will also rotate, thereby driving the corresponding lead screw to rotate. At this time, the movable stake on the outside of the lead screw will move downward on the outside of the sliding rod until it is inserted into the bottom of the water. Since the area enclosed by the movable stake is triangular, the overall stability of the device can be improved. The water level warning device is not easily tilted by external factors during use, and the staff can obtain water level information in a timely manner, thereby meeting the needs of users.

[0023] 2. When the water level rises, the float plate on the outside of the plug will move upward until it squeezes the T-shaped rod. The button will be squeezed and the alarm will be activated, which can promptly remind nearby staff that the water level has exceeded the warning line. Staff can get the monitoring results more intuitively, thereby improving the practicality of the device. Attached Figure Description

[0024] Figure 1 This is a perspective view of a water level early warning device for water conservancy project construction management proposed in this utility model;

[0025] Figure 2 for Figure 1 Enlarged view of point A in the image;

[0026] Figure 3 This is a partial side view of the structure of a water level early warning device for water conservancy project construction management proposed in this utility model;

[0027] Figure 4 for Figure 3 Enlarged view of point B in the image;

[0028] Figure 5 This is a top view of a partial structural cross-section of a water level early warning device for water conservancy project construction management proposed in this utility model.

[0029] In the diagram: 1. Hollow disc; 2. Warning mechanism; 201. Fixed plate; 202. Button; 203. T-shaped rod; 204. Spring; 205. Float plate; 206. Scraper; 207. Scale; 208. Alarm; 209. Protective frame; 210. Movable plate; 211. Hinge; 212. Handrail; 3. Rotating rod; 4. Driving bevel gear; 5. Worm gear; 6. Lead screw; 7. Worm wheel; 8. Driven bevel gear; 9. Movable stake; 10. Slider; 11. Slide rod; 12. Insert rod. Detailed Implementation

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] With reference to Figure 3 , Figure 4 and Figure 5 , the utility model provides an embodiment: a water level early warning device for water conservancy project construction management, hollow disc 1's top rotationally connected with the rotating rod 3, the rotating rod 3's middle lower part penetrates hollow disc 1 and is fixedly connected with driving bevel gear 4, hollow disc 1's inside four quarters are equally spaced rotationally connected with a plurality of worm 5, worm 5's one end is fixedly connected with driven bevel gear 8, a plurality of driven bevel gear 8 all are engaged with the bottom of driving bevel gear 4, hollow disc 1's inside bottom four quarters are rotationally connected with a plurality of lead screw 6, lead screw 6's outside is fixedly connected with worm wheel 7, a plurality of worm wheel 7 are engaged with corresponding worm 5 respectively, lead screw 6's middle lower part penetrates hollow disc 1 and is screwed with movable stake 9, movable stake 9 is three and is arranged in triangle, hollow disc 1's bottom end middle part is fixedly connected with the plug rod 12, the plug rod 12's outside is provided with early warning mechanism 2, early warning mechanism 2 is used for conveniently monitoring water level condition in real time, a plurality of movable stake 9's both sides are fixedly connected with sliding block 10, hollow disc 1's bottom four quarters are equally spaced fixedly connected with a plurality of slide bar 11, a plurality of sliding block 10 are slidably connected with corresponding slide bar 11 outside respectively, can further limit movable stake 9's activity track, make it can move more smoothly;

[0032] Specifically, rotating the rotating rod 3 can drive the driving bevel gear 4 to rotate, the driving bevel gear 4 is closely engaged with the driven bevel gear 8, so when the driving bevel gear 4 rotates, the driven bevel gear 8 will also rotate, then the rotation of the driven bevel gear 8 will further drive the worm 5 engaged therewith to rotate, the worm 5 and the worm wheel 7 have an accurate engagement relationship, so that the worm wheel 7 can rotate with the rotation of the worm 5, and the lead screw 6 connected therewith will also start to rotate, the rotation of the lead screw 6 will make the movable stake 9 outside it move downward along the outside of the slide bar 11 until it is completely inserted into the water bottom, the position of the movable stake 9 in the water bottom can form a triangle, this structure is not only stable, but also can effectively resist the impact of water flow, and in cooperation with the use of the plug rod 12, the overall stability of the device can be further enhanced, the device can remain stable and will not easily fall down, this design enables the staff to timely and accurately obtain the water level change information, thereby effectively meeting the water level monitoring needs of the user.

[0033] With reference to Figure 1 ,Figure 2 And Figure 3 The early warning mechanism 2 comprises a fixed plate 201 fixedly connected to the outer side of the middle upper part of the insertion rod 12, the bottom left and right sides of the fixed plate 201 are fixedly connected with buttons 202, the bottom of the button 202 is fixedly connected with a T-shaped rod 203, the outer side of the T-shaped rod 203 is provided with a spring 204, the outer side of the insertion rod 12 is slidingly connected with a floating plate 205, the top front side of the hollow disc 1 is fixedly connected with an alarm 208, both the buttons 202 are electrically connected with the alarm 208, one end of the spring 204 is fixedly connected with the bottom of the button 202, and the other end of the spring 204 is fixedly connected with the top of the T-shaped rod 203.

[0034] Specifically, in the process of monitoring the water level of the water surface, when the water level shows a rising trend, the floating plate 205 located on the outer side of the insertion rod 12 will move upwards correspondingly with the rising of the water surface, and this upward movement will continue until the floating plate 205 is pressed to the T-shaped rod 203, with the T-shaped rod 203 being pressed, the button 202 connected thereto will also be subjected to corresponding pressure, thereby triggering the opening of the alarm 208. This mechanism can timely alarm the nearby staff that the water level of the water surface has exceeded the preset safety warning line. When the water level begins to fall, the floating plate 205 will also fall, and at this time, the spring 204 that has been pressed will release the stored energy to push the T-shaped rod 203 to rebound to the original position, and with the rebounding of the T-shaped rod 203, the button 202 that has been pressed will also rebound, thereby closing the alarm 208. The staff can more clearly understand the change of the water level of the water surface, thereby improving the practicability and working efficiency of the monitoring device.

[0035] Referring to Figure 1 And Figure 3 The early warning mechanism 2 further comprises a protective frame 209 fixedly connected to the top front side of the hollow disc 1, the front side of the protective frame 209 is provided with a movable plate 210, the front end right side of the movable plate 210 is rotatably connected with a handrail 212, the front end upper and lower sides of the movable plate 210 are fixedly connected with hinges 211, and the movable plate 210 is rotatably connected with the front side of the protective frame 209 through the hinges 211.

[0036] Specifically, the movable plate 210 can be opened by rotating the handrail 212, and at this time, the alarm 208 inside the protective frame 209 can be overhauled and maintained.

[0037] Referring to Figure 1 And Figure 3 The early warning mechanism 2 further comprises a scraper 206 fixedly connected to the bottom of the floating plate 205, and the early warning mechanism 2 further comprises scales 207, a plurality of scales 207 are respectively equidistantly arranged on the front side of the insertion rod 12.

[0038] Specifically, the scraper 206 will move with the floating plate 205 to scrape the sludge outside the insertion rod 12, so as to avoid the sludge affecting the clarity of the scale 207, and the scale 207 can be conveniently used to obtain the water level data of the monitored water surface.

[0039] Working principle: when using the device, first carry the device to the water surface to be monitored, then insert the insertion rod 12 into the water bottom to simply fix the device, then rotate the rotating rod 3 to drive the driving bevel gear 4 to rotate, the driven bevel gear 8 engaged with the driving bevel gear 4 will follow to rotate to drive the worm 5 to rotate, at the same time, the worm wheel 7 engaged with the worm 5 will also follow to rotate to drive the corresponding lead screw 6 to rotate, at this time, the movable stake 9 outside the lead screw 6 will move downward outside the sliding rod 11 until inserted into the water bottom, because the area surrounded by the movable stake 9 is a triangle, which can further improve the overall stability of the device, and it is not easy to be affected by external factors and fall during use, and the staff can obtain the water level information in time, so as to meet the needs of the user;

[0040] And when the water level of the monitored water surface rises, the floating plate 205 outside the insertion rod 12 will move upward with the rising of the water surface until it presses the T-shaped rod 203, the button 202 will be pressed to open the alarm 208, which can timely remind the nearby staff that the water level of the water surface exceeds the warning line, and when the water level decreases, the floating plate 205 will follow to drop, at this time, the spring 204 will release the squeezed force to drive the T-shaped rod 203 to rebound, and the button 202 will also follow to rebound to turn off the alarm 208, so that the staff can more intuitively obtain the monitoring result, thereby improving the practicability of the device.

Claims

1. A water level early warning device for water conservancy project construction management, comprising a hollow disc (1), characterized in that: The top of the hollow disc (1) is rotationally connected with a rotating rod (3), the middle and lower part of the rotating rod (3) penetrates the hollow disc (1) and is fixedly connected with a driving bevel gear (4), a plurality of worm gears (5) are rotationally connected with the inner periphery of the hollow disc (1) at equal intervals, one end of the worm gear (5) is fixedly connected with a driven bevel gear (8), a plurality of driven bevel gears (8) are meshingly connected with the bottom of the driving bevel gear (4), a plurality of lead screws (6) are rotationally connected with the inner bottom periphery of the hollow disc (1), the outer side of the lead screw (6) is fixedly connected with a worm wheel (7), a plurality of worm wheels (7) are meshingly connected with corresponding worm gears (5), the middle and lower part of the lead screw (6) penetrates the hollow disc (1) and is threadedly connected with a movable stake (9), the movable stake (9) is three and arranged in a triangular shape, the middle part of the bottom end of the hollow disc (1) is fixedly connected with a plug rod (12), the outer side of the plug rod (12) is provided with a warning mechanism (2), and the warning mechanism (2) is used for conveniently monitoring the water level in real time.

2. The water level early warning device for hydraulic engineering construction management according to claim 1, characterized in that: The warning mechanism (2) comprises a fixed plate (201), the fixed plate (201) is fixedly connected to the outer side of the middle and upper part of the plug rod (12), the bottom left and right sides of the fixed plate (201) are fixedly connected with buttons (202), the bottom of the button (202) is fixedly connected with a T-shaped rod (203), the outer side of the T-shaped rod (203) is provided with a spring (204), the outer side of the plug rod (12) is slidably connected with a floating plate (205), the top front side of the hollow disc (1) is fixedly connected with an alarm (208), and the two buttons (202) are electrically connected with the alarm (208).

3. The water level early warning device for hydraulic engineering construction management according to claim 1, characterized in that: The two sides of the movable stake (9) are fixedly connected with a sliding block (10), and the bottom periphery of the hollow disc (1) is fixedly connected with a plurality of sliding rods (11) at equal intervals.

4. The water level early warning device for hydraulic engineering construction management according to claim 2, characterized in that: The warning mechanism (2) further comprises a protective frame (209), the protective frame (209) is fixedly connected to the top front side of the hollow disc (1), the front side of the protective frame (209) is provided with a movable plate (210), and the front end right side of the movable plate (210) is rotationally connected with a handrail (212).

5. The water level early warning device for hydraulic engineering construction management according to claim 4, characterized in that: The front end upper and lower sides of the movable plate (210) are fixedly connected with hinges (211), and the movable plate (210) is rotationally connected with the front side of the protective frame (209) through the hinges (211).

6. The water level early warning device for hydraulic engineering construction management according to claim 2, characterized in that: The warning mechanism (2) further comprises a scraper (206), and the scraper (206) is fixedly connected to the bottom of the floating plate (205).

7. The water level early warning device for hydraulic engineering construction management according to claim 2, characterized in that: The warning mechanism (2) further comprises a scale (207), and a plurality of scales (207) are respectively and equally spaced on the front side of the plug rod (12).

8. The water level early warning device for hydraulic engineering construction management according to claim 2, characterized in that: One end of the spring (204) is fixedly connected with the bottom of the button (202), and the other end of the spring (204) is fixedly connected with the top of the T-shaped rod (203).