Water level detection device
By designing the combination of support seat, fixed cylinder and extension rod, the problem of excessive water level difference on both sides of the dam cannot be warned, the adaptive installation of the device and real-time monitoring and alarm of water level difference are achieved, and the safety and management efficiency of the dam are improved.
Patent Information
- Application Number
- CN202422499486.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing water level detection device cannot effectively warn that the water level difference on both sides of the dam is too large and it is inconvenient to adapt and install according to the width of the top surface of the dam.
A water level detection device is designed, including a support seat, a fixed cylinder and an extension rod. Through the combination of high water level early warning plate, a float cylinder and a water level early warning component, real-time monitoring and alarm of the water level on both sides of the dam is realized, and the adjustment of the extension rod is used to adapt to different dam widths.
Adaptive installation based on the dam width is achieved, timely warning that the water level difference is too large, and the safety and management efficiency of the dam are improved.
Smart Images

Figure CN223138764U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water level detection, and specifically relates to a water level detection device. Background Technique
[0002] A water level detection device is a device used to monitor and record the water level changes in water conservancy projects such as reservoirs, canals, and sluice gates. The water level detection device is an important and indispensable device in modern water conservancy project management. Through accurate water level monitoring and data feedback, the utilization efficiency of water resources is improved, and at the same time, the safety and reliability of the project are enhanced.
[0003] In a water level detection device disclosed in the utility model patent application publication specification CN220356476U, although the water level detection device described in the utility model can facilitate the staff to read the data on the shore, and can also automatically alarm when the water level rises, reminding to open the sluice for water discharge.
[0004] However, the water level detection device for water conservancy project management has the following disadvantages: (1) The water levels on both sides of the dam are different, and too large a water level difference directly affects the bearing risk of the dam. Only monitoring the water level on one side of the dam is not convenient for balancing the water level difference; (2) It is not convenient to adapt and install according to the width of the dam top surface. Content of the Utility Model
[0005] (I) Technical Problems to be Solved
[0006] In view of the deficiencies of the prior art, the utility model provides a water level detection device, which solves the problems of inconvenient early warning of too large a water level difference on both sides of the dam and inconvenient adaptation and installation according to the width of the dam top surface as mentioned in the above background technique.
[0007] (II) Technical Solutions
[0008] To achieve the above objectives, the utility model is realized through the following technical solutions: A water level detection device includes a support base. Fixed cylinders are fixedly installed on both sides of the support base. Extension rods are slidably connected inside both of the fixed cylinders. One end of each of the two extension rods is fixedly connected to a detection column. A high water level warning piece is fixedly connected to the top of the surface of one of the detection columns. A high water level floating cylinder is slidably connected to the bottom of the surface of one of the detection columns. One end of the bottom surface of the high water level warning piece is provided with an A insertion cylinder. One end of the top surface of the high water level floating cylinder is provided with a high water level touch column. A low water level floating cylinder is slidably connected to the top of the surface of the other detection column. A low water level warning piece is fixedly connected to the bottom of the surface of the other detection column. One end of the bottom surface of the low water level warning piece is provided with a B insertion cylinder. Water level warning components are arranged inside both the A insertion cylinder and the B insertion cylinder. The water level warning components include touch buttons, water level controllers, and water level warning lights. One end of the top surface of the low water level floating cylinder is provided with a low water level touch column. Buffer mechanisms are arranged on the top surfaces of the high water level floating cylinder and the low water level warning piece. Buffer sleeves are arranged at one end of the top surfaces of the low water level floating cylinder and the high water level warning piece.
[0009] Optionally, an installation plate is fixedly connected to the bottom of the support base, and threaded nails penetrate through the four sides of the installation plate in a threaded manner.
[0010] Optionally, a limit threaded hole is formed on the surface of the fixed cylinder, and a limit threaded bolt is threadedly connected inside the limit threaded hole.
[0011] Optionally, the touch buttons are arranged inside the A insertion cylinder and the B insertion cylinder. The inside of the touch buttons is electrically connected to a water level controller through a power line, and the inside of the water level controller is electrically connected to a water level warning light through a power line.
[0012] Optionally, the buffer mechanism includes damping rods arranged on the top surfaces of the high water level floating cylinder and the low water level warning piece, and buffer springs are fixedly connected to the top surfaces of the damping rods.
[0013] Optionally, the bottom ends of the buffer springs are fixedly connected to the top surfaces of the high water level floating cylinder and the low water level warning piece.
[0014] Optionally, the water level controller is arranged inside the fixed cylinder, and the water level warning light is arranged on the top of the fixed cylinder.
[0015] (III) Beneficial Effects
[0016] The utility model provides a water level detection device, which has the following beneficial effects:
[0017] 1. The water level detection device, through the arrangement of the fixed cylinder and the extension rod, installs the support base at the central position of the dam. Then, according to the width of the dam, the extension rod is drawn out to an appropriate length inside the fixed cylinder, so that the detection column extends into appropriate positions on both sides of the dam to detect the water level. Thus, the device can be installed according to dams of different widths, improving the applicability of the device.
[0018] 2. The water level detection device, through the comprehensive arrangement of the high water level warning piece, high water level floating cylinder, low water level floating cylinder, low water level warning piece and the water level warning component, the high water level warning piece and the high water level floating cylinder are arranged on the high water level side of the dam, and the low water level floating cylinder and the low water level warning piece are arranged on the low water level side of the dam. When the water level on the high water level side is too high, the high water level floating cylinder rises and drives the high water level touch column to insert into the A socket cylinder, and triggers the touch button. The touch button transmits the signal to the water level controller, and the water level controller makes the water level warning light give an alarm for too high water level. When the water level on the low water level side is too low, the low water level floating cylinder descends and drives the low water level touch column to insert into the B socket cylinder, and triggers the touch button. The touch button transmits the signal to the water level controller, and the water level controller makes the water level warning light give an alarm for too low water level. Thus, it is convenient for the dam management personnel to balance the water level difference on both sides in time through detection and warning, and avoid the structural safety risk of the dam body caused by too large water level difference. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0020] Figure 2 It is a schematic diagram of the structure of the high water level warning piece and the high water level floating cylinder of the present utility model;
[0021] Figure 3 It is a schematic diagram of the split structure of the water level warning component of the present utility model;
[0022] Figure 4 It is a schematic diagram of the split structure of the low water level floating cylinder and the low water level warning piece of the present utility model.
[0023] In the figure: 1. Support base; 2. Fixed cylinder; 3. Extension rod; 4. Detection column; 5. High water level warning piece; 6. High water level floating cylinder; 7. A socket cylinder; 8. High water level touch column; 9. Low water level floating cylinder; 10. Low water level warning piece; 11. B socket cylinder; 12. Water level warning component; 1201. Touch button; 1202. Water level controller; 1203. Water level warning light; 13. Low water level touch column; 14. Buffer mechanism; 1401. Damping rod; 1402. Buffer spring; 15. Buffer sleeve; 16. Mounting plate; 17. Threaded nail; 18. Limit threaded bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a water level detection device, including a support base 1. Fixed cylinders 2 are fixedly installed on both sides of the support base 1. Extension rods 3 are slidably connected inside the two fixed cylinders 2. Through the settings of the fixed cylinders 2 and the extension rods 3, the device can be installed according to dams of different widths, improving the applicability of the device. One end of each of the two extension rods 3 is fixedly connected to a detection column 4. A high water level warning piece 5 is fixedly connected to the top of the surface of one of the detection columns 4. A high water level floating cylinder 6 is slidably connected to the bottom of the surface of one of the detection columns 4. One end of the bottom surface of the high water level warning piece 5 is provided with an A insertion cylinder 7. One end of the top surface of the high water level floating cylinder 6 is provided with a high water level touch column 8. A low water level floating cylinder 9 is slidably connected to the top of the surface of the other detection column 4. A low water level warning piece 10 is fixedly connected to the bottom of the surface of the other detection column 4. One end of the bottom surface of the low water level warning piece 10 is provided with a B insertion cylinder 11. Water level warning components 12 are arranged inside both the A insertion cylinder 7 and the B insertion cylinder 11. The water level warning component 12 includes a touch button 1201, a water level controller 1202, and a water level warning light 1203. One end of the top surface of the low water level floating cylinder 9 is provided with a low water level touch column 13. Buffer mechanisms 14 are arranged on the top surfaces of both the high water level floating cylinder 6 and the low water level warning piece 10. Buffer sleeves 15 are arranged at one end of the top surfaces of both the low water level floating cylinder 9 and the high water level warning piece 5. Through the comprehensive settings of the high water level warning piece 5, the high water level floating cylinder 6, the low water level floating cylinder 9, the low water level warning piece 10, and the water level warning component 12, it is convenient for dam managers to balance the water level difference on both sides in a timely manner through detection and warning, avoiding the structural safety risk of the dam body caused by an excessive water level difference.
[0026] The bottom of the support base 1 is fixedly connected to a mounting plate 16. Threaded nails 17 are threadedly penetrated through the four sides of the mounting plate 16. Through the setting of the threaded nails 17, it plays a role in facilitating the installation of the device on the dam.
[0027] A limit threaded hole is formed on the surface of the fixed cylinder 2. A limit threaded bolt 18 is threadedly connected inside the limit threaded hole. Through the setting of the limit threaded bolt 18, it plays a role in fixing the extension rod 3 on the fixed cylinder 2.
[0028] The touch button 1201 is disposed inside the A plug-in cylinder 7 and the B plug-in cylinder 11. Inside the touch button 1201, a water level controller 1202 is electrically connected through a power line. Inside the water level controller 1202, a water level warning light 1203 is electrically connected through a power line. Through the setting of the water level warning light 1203, it serves to alarm when the water level is too high or too low.
[0029] The buffer mechanism 14 includes a damping rod 1401 disposed on the top surfaces of the high water level float 6 and the low water level warning piece 10. On the top surface of the damping rod 1401, a buffer spring 1402 is fixedly connected. Through the setting of the buffer mechanism 14, it serves to buffer the impact force of the float.
[0030] The bottom ends of the buffer springs 1402 are fixedly connected to the top surfaces of the high water level float 6 and the low water level warning piece 10. Through the setting of the buffer springs 1402, it serves to elastically change the impact force.
[0031] The water level controller 1202 is disposed inside the fixed cylinder 2, and the water level warning light 1203 is disposed on the top of the fixed cylinder 2. Through the setting of the water level controller 1202, it serves to control the water level warning light 1203.
[0032] The model of the water level controller 1202 is ELC - 2000, and the model of the water level warning light 1203 is ALA - 300. The above parameters and models can be selected according to the actual situation.
[0033] In the present utility model, the working steps of the device are as follows:
[0034] The first step: Install the support base 1 at the central position of the dam. Then, according to the width of the dam, extend the extension rod 3 inside the fixed cylinder 2 to an appropriate length so that the detection column 4 extends into appropriate positions on both sides of the dam to detect the water level.
[0035] The second step: The high water level warning piece 5 and the high water level float 6 are arranged on the high water level side of the dam, and the low water level float 9 and the low water level warning piece 10 are arranged on the low water level side of the dam. When the water level on the high water level side is too high, the high water level float 6 rises and drives the high water level touch column 8 to insert into the A plug-in cylinder 7, triggering the touch button 1201. The touch button 1201 transmits a signal to the water level controller 1202, and the water level controller 1202 causes the water level warning light 1203 to alarm for too high water level. When the water level on the low water level side is too low, the low water level float 9 descends and drives the low water level touch column 13 to insert into the B plug-in cylinder 11, triggering the touch button 1201. The touch button 1201 transmits a signal to the water level controller 1202, and the water level controller 1202 causes the water level warning light 1203 to alarm for too low water level.
[0036] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. Based on the technical principle of this design, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific details of its power mechanism, power supply system, and control system can be clearly obtained. The control method of the application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;
[0037] All the standard parts used can be purchased from the market, and can also be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art, and for the components known to those skilled in the art, their structures and principles can all be known by those skilled in the art through technical manuals or by conventional experimental methods.
[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A water level detection device, comprising a support base (1), characterized in that: Both sides of the support base (1) are fixedly installed with fixed cylinders (2). Extension rods (3) are slidably connected inside both of the fixed cylinders (2). One end of each of the two extension rods (3) is fixedly connected to a detection column (4). At the top of the surface of one of the detection columns (4), a high water level warning piece (5) is fixedly connected. At the bottom of the surface of one of the detection columns (4), a high water level floating cylinder (6) is slidably connected. One end of the bottom surface of the high water level warning piece (5) is provided with an A insertion cylinder (7). One end of the top surface of the high water level floating cylinder (6) is provided with a high water level touch column (8). At the top of the surface of the other detection column (4), a low water level floating cylinder (9) is slidably connected. At the bottom of the surface of the other detection column (4), a low water level warning piece (10) is fixedly connected. One end of the bottom surface of the low water level warning piece (10) is provided with a B insertion cylinder (11). Water level warning components (12) are arranged inside both the A insertion cylinder (7) and the B insertion cylinder (11). The water level warning component (12) includes a touch button (1201), a water level controller (1202), and a water level warning light (1203). One end of the top surface of the low water level floating cylinder (9) is provided with a low water level touch column (13). Buffer mechanisms (14) are arranged on the top surfaces of both the high water level floating cylinder (6) and the low water level warning piece (10). Buffer sleeves (15) are arranged at one end of the top surfaces of both the low water level floating cylinder (9) and the high water level warning piece (5).
2. The water level detection device according to claim 1, characterized in that: The bottom of the support base (1) is fixedly connected with a mounting plate (16). Threaded nails (17) are threadedly penetrated through the four sides of the mounting plate (16).
3. A water level detection device according to claim 1, characterized in that: A limiting threaded hole is formed on the surface of the fixed cylinder (2), and a limiting threaded bolt (18) is threadedly connected inside the limiting threaded hole.
4. A water level detection device according to claim 1, characterized in that: The touch button (1201) is arranged inside the A insertion cylinder (7) and the B insertion cylinder (11). The inside of the touch button (1201) is electrically connected to a water level controller (1202) through a power line. The inside of the water level controller (1202) is electrically connected to a water level warning light (1203) through a power line.
5. A water level detection device according to claim 1, characterized in that: The buffer mechanism (14) includes a damping rod (1401) arranged on the top surfaces of the high water level floating cylinder (6) and the low water level warning piece (10). A buffer spring (1402) is fixedly connected to the top surface of the damping rod (1401).
6. The water level detection device according to claim 5, characterized in that: The bottom ends of the buffer springs (1402) are fixedly connected to the top surfaces of the high water level floating cylinder (6) and the low water level warning piece (10).
7. The water level detection device according to claim 1, characterized in that: The water level controller (1202) is arranged inside the fixed cylinder (2), and the water level warning light (1203) is arranged on the top of the fixed cylinder (2).
Citation Information
Patent Citations
Water level detection device for water conservancy project management
CN220356476U