Water level measuring device for water conservancy project
By integrating an automated control system and a conductive water level sensor, the problems of low efficiency and large error in traditional water level measurement methods are solved, achieving efficient, accurate and safe automated water level measurement.
Patent Information
- Application Number
- CN202423109184.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Traditional water level measurement methods are inefficient and easily affected by environmental factors, resulting in large measurement errors.
An automated control system is adopted, integrating a conductive water level sensor and a mechanical structure, including a support plate, a sliding plate, a telescopic cylinder, a positioning component, and a measuring component, to achieve automated and high-precision water level measurement.
It improves the efficiency and accuracy of water level measurement, reduces manual operation, ensures the accuracy of measurement data and the safety of sensors, and reduces maintenance costs.
Smart Images
Figure CN223500473U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water conservancy engineering technology, and in particular relates to a water level measuring device for water conservancy projects. Background Technology
[0002] In water conservancy projects, accurate water level measurement is fundamental to assessing reservoir storage capacity, river flow, and flood warning. Traditional water level measurement methods rely heavily on manual observation or simple float-type water level gauges. These methods are not only inefficient but also susceptible to environmental factors that can lead to measurement errors. Therefore, developing an automated, high-precision water level measurement device that can adapt to complex environments is of paramount importance. Utility Model Content
[0003] The purpose of this invention is to provide a water level measuring device for water conservancy projects, which solves the problems of low efficiency and susceptibility to environmental factors that lead to measurement errors in existing water level measuring devices.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A water level measuring device for water conservancy projects includes a support plate, a sliding plate, a control system, a display screen, a control panel, a telescopic cylinder, a fixed support assembly, a positioning assembly, and a measuring assembly. The support plate has support legs at its four corners on its lower end face, and a groove is formed at the front end of the support plate. A sliding plate is slidably disposed within the groove. The telescopic cylinder is disposed on the rear end face of the support plate, and its telescopic rod passes horizontally through the support plate and is fixedly connected to the rear end face of the sliding plate. The left and right ends of the sliding plate are slidably connected to the corresponding inner sidewalls of the groove. The display screen is disposed on the support plate, and the control panel is disposed on one side of the display screen. Both the positioning assembly and the measuring assembly are disposed on the sliding plate. A vertical through hole is formed on the sliding plate, and the position of the through hole corresponds to the position of the measuring assembly. The fixed support assembly includes two roller supports, two adjusting supports, and two fixing rings. Both roller supports are disposed on the support plate, and both adjusting supports and fixing rings are disposed on the sliding plate. Both the positioning assembly and the measuring assembly are connected to the control system. The control system controls the measuring assembly through the control panel. The control system is also connected to the display screen.
[0005] Furthermore, the two roller supports are symmetrically arranged on the left and right rear ends of the upper surface of the support plate, the two adjusting supports are symmetrically arranged on the left and right rear ends of the upper surface of the sliding plate, and the two fixing rings are symmetrically arranged on the left and right front ends of the upper surface of the sliding plate. Each roller of the two roller supports is wound with a traction cable. Each adjusting support includes a limiting telescopic column and a limiting block. The limiting block is located on the upper end surface of the limiting telescopic column and has a through hole. In use, one end of the traction cable is wound around the roller of the roller support, and the other end of the traction cable passes through the through hole on the corresponding adjusting support and is fixedly connected to the corresponding fixing ring.
[0006] Furthermore, the positioning component includes a limiting telescopic column and a displacement sensor, the displacement sensor being connected to the control system.
[0007] Furthermore, the measuring component includes a second roller support, a rotating motor, a measuring cable, and a conductive water level sensor. The rotating motor is located on one side of the second roller support, and its output shaft is fixedly connected to the roller of the second roller support. One end of the measuring cable is wound around the roller of the second roller support, and the other end of the measuring cable passes vertically downward through a through hole in the sliding plate. A conductive water level sensor is installed on the other end of the measuring cable. Both the rotating motor and the conductive water level sensor are connected to the control system.
[0008] Furthermore, the lower end of the sliding plate is provided with a measurement protection component, which includes two placement slots. The two placement slots are symmetrically slidably arranged on both sides of the through hole. The two placement slots are arranged opposite each other and have a receiving groove on their inner side. Each of the two placement slots has a handle on its outer side wall. The lower end of the opposite inner side of the two placement slots is provided with a slot and a block, respectively. The slot and the block are positioned correspondingly and engage with each other. When the slot and the block engage, the conductive water level sensor is placed in the receiving groove formed by the two placement slots.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] 1. This utility model can realize the automation and intelligence of water level measurement through control system integration, which greatly reduces the workload of manual measurement and improves work efficiency.
[0011] 2. This utility model can perform high-precision measurement by using a conductive water level sensor, which has the characteristics of fast response speed and high measurement accuracy. It can accurately reflect water level changes and provide reliable monitoring data for water conservancy projects.
[0012] 3. This utility model effectively protects the safety of the conductive water level sensor when it is not measuring by designing a measurement protection component, extends the service life of the sensor, and reduces maintenance costs. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 ;
[0014] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 ;
[0015] Figure 3 yes Figure 2 Enlarged view of point A;
[0016] Figure 4 This is a cross-sectional view of the present invention;
[0017] Figure 5 This is a schematic diagram of the usage state of this utility model.
[0018] The component names and reference numerals in the above figures are as follows:
[0019] 1. Support plate; 2. Sliding plate; 3. Support leg; 4. Display screen; 5. Control panel; 6. Telescopic cylinder; 7. Roller bracket one; 8. Limiting telescopic column one; 9. Limiting block; 10. Limiting telescopic column two; 11. Displacement sensor; 12. Roller bracket two; 13. Measuring cable; 14. Rotating motor; 15. Fixing ring; 16. Conductive water level sensor; 17. Through hole; 18. Placement slot; 19. Handle; 20. Slot; 21. Locking block; 22. Telescopic rod; 23. Pull cable. Detailed Implementation
[0020] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.
[0021] Detailed implementation methods: such as Figures 1-5 As shown, this embodiment discloses a water level measuring device for a water conservancy project, including a support plate 1, a sliding plate 2, a control system, a display screen 4, a control panel 5, a telescopic cylinder 6, a fixed support assembly, a positioning assembly, and a measuring assembly. Support legs 3 are provided at the four corners of the lower end face of the support plate 1. A groove is formed at the front end of the support plate 1, and the sliding plate 2 is slidably disposed within the groove. The telescopic cylinder 6 is disposed at the rear end face of the support plate 1. The telescopic rod 22 of the telescopic cylinder 6 passes horizontally through the support plate 1 and is fixedly connected to the rear end face of the sliding plate 2. The left and right ends of the sliding plate 2 are slidably connected to the corresponding inner sidewalls of the groove. The display screen 4 is disposed at the support plate 1. On the support plate 1, the control panel 5 is located on one side of the display screen 4. The positioning component and the measuring component are both located on the sliding plate 2. The sliding plate 2 has a vertical through hole 17, and the position of the through hole 17 corresponds to the position of the measuring component. The fixed support component includes two roller brackets 7, two adjusting brackets, and two fixing rings 15. The two roller brackets 7 are both located on the support plate 1, and the two adjusting brackets and two fixing rings 15 are both located on the sliding plate 2. The positioning component and the measuring component are both connected to the control system. The control system controls the measuring component through the control panel 5. The control system is connected to the display screen 4.
[0022] Furthermore, the two roller supports 7 are symmetrically arranged on the left and right rear ends of the upper surface of the support plate 1, the two adjusting supports are symmetrically arranged on the left and right rear ends of the upper surface of the sliding plate 2, and the two fixing rings 15 are symmetrically arranged on the left and right front ends of the upper surface of the sliding plate 2. The rollers of the two roller supports 7 are wound with pull cables 23. Each adjusting support includes a limiting telescopic column 8 and a limiting block 9. The limiting block 9 is located on the upper surface of the limiting telescopic column 8 and has a through hole. In use, one end of the pull cable 23 is wound around the roller of the roller support 7, and the other end of the pull cable 23 passes through the through hole on the corresponding adjusting support and is fixedly connected to the corresponding fixing ring 15.
[0023] Furthermore, the positioning component includes a limiting telescopic column 10 and a displacement sensor 11, which is connected to the control system.
[0024] Furthermore, the measuring component includes a second roller support 12, a rotating motor 14, a measuring cable 13, and a conductive water level sensor 16. The rotating motor 14 is located on one side of the second roller support 12, and the output shaft of the rotating motor 14 is fixedly connected to the roller of the second roller support 12. One end of the measuring cable 13 is wound around the roller of the second roller support 12, and the other end of the measuring cable 13 passes vertically downward through the through hole 17 on the sliding plate 2. The conductive water level sensor 16 is provided on the other end of the measuring cable 13. Both the rotating motor 14 and the conductive water level sensor 16 are connected to the control system.
[0025] Furthermore, the lower end of the sliding plate 2 is provided with a measurement protection component, which includes two placement slots 18. The two placement slots 18 are symmetrically slidably arranged on both sides of the through hole 17. The two placement slots 18 are arranged opposite each other and have a receiving groove on their inner side. Each of the two placement slots 18 has a handle 19 on its outer side wall. The lower end of the opposite inner side of the two placement slots 18 is provided with a slot 20 and a block 21, respectively. The slot 20 and the block 21 are positioned correspondingly and engage with each other. When the slot 20 and the block 21 engage, the conductive water level sensor 16 is placed in the receiving groove formed by the two placement slots 18.
[0026] Device assembly and initial setup:
[0027] The support plate 1 serves as the base of the device and is stably placed on the ground by the support leg 3 at its lower end.
[0028] The sliding plate 2 is slidably installed in the groove at the front end of the support plate 1, and is connected to the rear end face of the support plate 1 through the telescopic rod 22 of the telescopic cylinder 6, so as to realize the forward and backward movement of the sliding plate 2.
[0029] The display screen 4 and control panel 5 are respectively installed in appropriate positions on the support plate 1 to facilitate user operation and data viewing.
[0030] Two roller supports 7 are symmetrically installed on the rear end of the upper surface of the support plate 1 for winding the traction cable 23.
[0031] The two adjustment brackets, consisting of a limiting telescopic column 8 and a limiting block 9, are symmetrically installed on the rear end of the upper surface of the sliding plate 2 and are used to adjust the tension of the traction cable 23.
[0032] Two fixing rings 15 are symmetrically installed on the upper front end of the sliding plate 2 as fixing points for the tension cable 23.
[0033] Positioning component settings:
[0034] The positioning components include a limiting telescopic column 10 and a displacement sensor 11.
[0035] The limit telescopic column 10 is installed at an appropriate position on the sliding plate 2. The displacement sensor 11 is connected to the control system and is used to adjust the position of the displacement sensor 11 to adjust the reference point for water level measurement, so as to ensure the accuracy of the reference point during measurement.
[0036] Operation of the measurement component:
[0037] The measuring components include a roller support 12, a rotating motor 14, a measuring cable 13, and a conductive water level sensor 16.
[0038] The second roller bracket 12 is mounted on the sliding plate 2, and the output shaft of the rotating motor 14 is fixedly connected to the roller of the second roller bracket 12.
[0039] One end of the measuring cable 13 is wound around the roller of the roller support 12, and the other end is vertically downward through the through hole 17 on the sliding plate 2 and connected to the conductive water level sensor 16.
[0040] During measurement, the rotating motor 14 is started via the control panel 5, the measuring cable 13 is released, and the conductive water level sensor 16 is lowered into the water.
[0041] The conductive water level sensor 16 transmits the measurement data to the control system, which then processes it and displays it on the display screen 4.
[0042] Measurement of the use of protective components:
[0043] The measurement protection assembly includes two placement slots 18, which are symmetrically slidably disposed on both sides of the through hole 17.
[0044] When not measuring, the two placement slots 18 are joined together by operating the handle 19, and the slot 20 and the block 21 are engaged, placing the conductive water level sensor 16 in the receiving slot formed by the two placement slots 18 to protect the sensor from damage.
[0045] This utility model's water level measuring device integrates advanced mechanical and electronic technologies to achieve automated and high-precision water level measurement. This not only improves work efficiency but also ensures the accuracy of measurement data, providing strong technical support for the monitoring and management of water conservancy projects. Furthermore, the device boasts advantages such as high flexibility, strong adaptability, and low maintenance costs, making it an ideal choice for the field of water conservancy engineering.
[0046] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of the equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0047] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A water level measuring device for hydraulic engineering, characterized in that: The system includes a support plate (1), a sliding plate (2), a control system, a display screen (4), a control panel (5), a telescopic cylinder (6), a fixed support assembly, a positioning assembly, and a measuring assembly. The support plate (1) has support legs (3) at its four corners on its lower end face. A groove is formed at the front end of the support plate (1), and the sliding plate (2) slides within the groove. The telescopic cylinder (6) is located on the rear end face of the support plate (1). The telescopic rod (22) of the telescopic cylinder (6) passes horizontally through the support plate (1) and is fixedly connected to the rear end face of the sliding plate (2). The left and right ends of the sliding plate (2) are slidably connected to the corresponding inner walls of the groove. The display screen (4) is mounted on the support plate (1). The control panel (5) includes a support plate (1), a sliding plate (2), a control system, a display screen (4), a control panel (5), a telescopic cylinder (6), a fixed support assembly, a positioning assembly, and a measuring assembly. The plate (5) is set on one side of the display screen (4). The positioning component and the measuring component are both set on the sliding plate (2). The sliding plate (2) has a vertical through hole (17). The position of the through hole (17) corresponds to the position of the measuring component. The fixed support component includes two roller brackets (7), two adjusting brackets and two fixing rings (15). The two roller brackets (7) are both set on the support plate (1). The two adjusting brackets and the two fixing rings (15) are both set on the sliding plate (2). The positioning component and the measuring component are both connected to the control system. The control system controls the measuring component through the control panel (5). The control system is connected to the display screen (4).
2. The water level measuring device for hydraulic engineering according to claim 1, characterized in that: The two roller supports (7) are symmetrically arranged on the left and right at the rear end of the upper surface of the support plate (1), the two adjusting supports are symmetrically arranged on the left and right at the rear end of the upper surface of the sliding plate (2), and the two fixing rings (15) are symmetrically arranged on the left and right at the front end of the upper surface of the sliding plate (2). The rollers of the two roller supports (7) are wound with pull cables (23). Each adjusting support includes a limiting telescopic column (8) and a limiting block (9). The limiting block (9) is located on the upper surface of the limiting telescopic column (8). The limiting block (9) has a through hole. When in use, one end of the pull cable (23) is wound around the roller of the roller support (7), and the other end of the pull cable (23) passes through the through hole on the corresponding adjusting support and is fixedly connected to the corresponding fixing ring (15).
3. The water level measuring device for hydraulic engineering according to claim 2, characterized in that: The positioning component includes a limiting telescopic column (10) and a displacement sensor (11), which is connected to the control system.
4. The water level measuring device for hydraulic engineering according to claim 3, characterized in that: The measuring components include a second roller support (12), a rotating motor (14), a measuring cable (13), and a conductive water level sensor (16). The rotating motor (14) is located on one side of the second roller support (12), and the output shaft of the rotating motor (14) is fixedly connected to the roller of the second roller support (12). One end of the measuring cable (13) is wound around the roller of the second roller support (12), and the other end of the measuring cable (13) passes vertically downward through the through hole (17) on the sliding plate (2). A conductive water level sensor (16) is provided on the other end of the measuring cable (13). Both the rotating motor (14) and the conductive water level sensor (16) are connected to the control system.
5. A water level measuring device for hydraulic engineering according to claim 4, characterized in that: The sliding plate (2) is provided with a measurement protection component at its lower end, which includes two placement slots (18). The two placement slots (18) are symmetrically slidably arranged on both sides of the through hole (17). The two placement slots (18) are arranged opposite each other and have a receiving groove on their inner side. Each of the two placement slots (18) has a handle (19) on its outer side wall. The two placement slots (18) have a slot (20) and a block (21) respectively at their lower inner side. The slot (20) and the block (21) are positioned correspondingly and are engaged. When the slot (20) and the block (21) are engaged, the conductive water level sensor (16) is placed in the receiving groove formed by the two placement slots (18).