Portable water level measuring mechanism for water conservancy project reservoir operation management

The motor drive gears and rack rod systems realize the telescopic adjustment of the measurement line, which solves the accuracy and stability of the water level measurement device when the water surface conditions change, improves the flexibility and durability of water level measurement, and facilitates frequent monitoring and transportation.

CN223121090UActive Publication Date: 2025-07-18东海县水利勘测设计室
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Patent Information

Application Number
CN202422285154.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-18
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The measuring lines of existing water level measuring devices cannot be telescopic and adjusted, resulting in the impact of measurement accuracy and stability when water surface conditions change.

Method used

The motor drives the gear and rack rod system to achieve adjustment of the measurement line in the horizontal direction, and rotates the measurement line through the motor to accurately adjust the measurement position, combining the transportation components and buffer structure to improve the adaptability and durability of the device.

Benefits of technology

It improves the adaptability and flexibility of the water level measuring device, reduces the impact of external factors on the measurement, enhances the accuracy of the measurement and the durability of the device, and facilitates frequent monitoring and transportation.

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Abstract

The utility model relates to the technical field of hydraulic engineering, and discloses a portable water level measuring mechanism for hydraulic engineering reservoir operation management, which comprises an outer shell, one side of the inner wall of the outer shell is fixedly connected with a first chute body, one side of the inner wall of the outer shell is fixedly connected with a second chute body, the inner wall of the first chute body is slidably connected with a first sliding column, and the inner wall of the second chute body is slidably connected with a second sliding column. A first rack rod is fixedly connected to one side of the outer wall of the first sliding column, a second sliding column is slidably connected to the inner wall of the second sliding groove body, a third sliding column is slidably connected to one side of the inner wall of the outer shell, and a first motor is fixedly connected to one side of the outer wall of the third sliding column. According to the water level measuring device, through mutual cooperation of the first motor, the gear, the first rack rod, the second rack rod, the second motor, the measuring line and the conical iron block, adjustment of the measuring line in the horizontal direction is achieved, the problem that in the prior art, the measuring line of the water level measuring device cannot be adjusted in a telescopic mode is solved, and adaptability and flexibility of the device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a portable water level measuring mechanism for the operation management of reservoirs in water conservancy projects. Background Art

[0002] The operation management of reservoirs in water conservancy projects is of crucial importance, and accurate water level measurement is required. Due to its simple installation and convenient operation, the water level measuring mechanism is widely used in reservoir management. Especially in scenarios where frequent water level monitoring is needed, such as flood warning, reservoir flood discharge operation, irrigation water scheduling, etc., the portable water level measuring mechanism can quickly and accurately obtain real-time water level data, provide timely basis for decision-making, and ensure the safe operation and maximum benefit of water conservancy projects.

[0003] Currently, the water level measuring device usually measures the water level through a fixed measuring line. The fixed measuring line can ensure the stability and consistency of the measurement process. Since the position of the measuring line is fixed and will not move or change due to external factors, the accuracy of the measurement is guaranteed. Secondly, this arrangement can usually provide continuous data monitoring when the water level changes, effectively tracking and recording the change trend of the water level, and providing a reliable basis for subsequent data analysis and prediction.

[0004] However, the fixed measuring line requires the water level measuring device to be placed on the water surface for detection. This arrangement has high requirements for the water surface conditions. Factors such as weather changes, waves, and water flow will all affect the measurement results, resulting in the accuracy and stability of the measurement being affected. In order to ensure the reliability of the measurement, it is necessary to reduce the interference of these external factors to improve the accuracy and reliability of the water level measurement. Therefore, a portable water level measuring mechanism for the operation management of reservoirs in water conservancy projects is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a portable water level measuring mechanism for the operation management of reservoirs in water conservancy projects, aiming to improve the problem that the measuring line of the existing water level measuring device cannot be telescopically adjusted.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A portable water level measuring mechanism for the operation and management of a reservoir in a water conservancy project, including a housing. On one side of the inner wall of the housing, a first chute body is fixedly connected. On one side of the inner wall of the housing, a second chute body is fixedly connected. A first sliding column is slidably connected to the inner wall of the first chute body. On one side of the outer wall of the first sliding column, a first rack bar is fixedly connected. A second sliding column is slidably connected to the inner wall of the second chute body. A third sliding column is slidably connected to one side of the inner wall of the housing. On one side of the outer wall of the third sliding column, a first motor is fixedly connected. The output end of the first motor is fixedly connected with a gear. The outer wall of the gear meshes with the bottom of the first rack bar. A connecting column is rotatably connected inside the gear. The inner wall of the connecting column is fixedly connected to one side of the outer wall of the second sliding column. On one side of the inner wall of the housing, a second fixed rod is fixedly connected. One end of the second fixed rod is fixedly connected with a second rack bar. The outer wall of the second rack bar meshes with the outer wall of the gear. The bottom of the first rack bar is fixedly connected with a wire winding disc. On one side of the outer wall of the wire winding disc, a second motor is fixedly connected. The output end of the second motor is fixedly connected with a measuring wire. The bottom of the measuring wire is fixedly connected with a conical iron block. A transportation component is arranged on the top of the housing, and the transportation component is used for carrying the device;

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

[0009] The transportation component includes a fixed sleeve and a handle. The bottom of the fixed sleeve is fixedly connected to the top of the housing. One side of the outer wall of the handle is rotatably connected to the inner wall of the fixed sleeve;

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

[0011] A rectangular array of first fixing blocks is fixedly connected to the bottom of the housing, and two symmetrically arranged second fixing blocks are fixedly connected to the bottom of the housing;

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

[0013] A first fixed rod is fixedly connected inside the first fixing block, and a triangular support frame is rotatably connected to the outer wall of the first fixed rod;

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

[0015] A first fixed column is fixedly connected to one side of the outer wall of the triangular support frame, and a support frame is fixedly connected to the outer wall of the first fixed column;

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

[0017] A support block is fixedly connected to the top of the support frame;

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

[0019] A damper is rotatably connected inside the support block, and a second fixed column is fixedly connected to the output end of the damper;

[0020] As a further description of the above technical solution:

[0021] The outer wall of the second fixed column is rotatably connected inside the second fixed block.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the motor one drives the gear to rotate, driving the gear to move rightward on the top of the second rack bar, and further driving the first rack bar to move rightward, so that the first rack bar extends out of the device. Then, the motor two drives the measuring wire to rotate, driving the conical iron block to move downward to complete the water level measurement, realizing the adjustment of the measuring wire in the horizontal direction, solving the problem that the measuring wire of the water level measurement device in the prior art cannot be telescopically adjusted, and improving the adaptability and flexibility of the device.

[0024] 2. In the utility model, when the handle is released downward, the support frame contacts the ground. At this time, there is a downward pressure on the outer shell, driving the triangular support frame to vibrate through the first fixed rod, thereby achieving a buffering effect, realizing the buffering effect on the water level measurement device during transportation, solving the problem that the device is easily damaged by friction due to frequent transportation, and improving the durability and portability of the water level measurement device. Description of the Drawings

[0025] Figure 1 is a three-dimensional schematic diagram of a portable water level measurement mechanism for the operation management of a reservoir in a water conservancy project proposed by the utility model;

[0026] Figure 2 is a schematic cross-sectional structure diagram of the outer shell of a portable water level measurement mechanism for the operation management of a reservoir in a water conservancy project proposed by the utility model;

[0027] Figure 3 is Figure 2 an enlarged view of part A in

[0028] Figure 4 is a schematic structural diagram of the first rack bar of a portable water level measurement mechanism for the operation management of a reservoir in a water conservancy project proposed by the utility model;

[0029] Figure 5 is Figure 2 an enlarged view of part B in

[0030] Legend Explanation:

[0031] 1. Outer housing; 2. Fixed sleeve; 3. Handle; 4. Support frame; 5. First motor; 6. First fixing block; 7. First fixing rod; 8. Triangular support frame; 9. First fixing column; 10. Second fixing block; 11. Second fixing column; 12. Damper; 13. Support block; 14. Gear; 15. Connecting column; 16. First chute body; 17. Second chute body; 18. First sliding column; 19. Second sliding column; 20. Second fixing rod; 21. First rack bar; 22. Second rack bar; 23. Second motor; 24. Winding disc; 25. Conical iron block; 26. Third sliding column; 27. Measuring wire. Detailed implementation manners

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0033] Refer to Figure 2 、 Figure 4 and Figure 5 , an embodiment provided by the present invention: A portable water level measuring mechanism for the operation and management of a reservoir in a water conservancy project, including an outer housing 1, a first chute body 16 is fixedly connected to one side of the inner wall of the outer housing 1, a second chute body 17 is fixedly connected to one side of the inner wall of the outer housing 1, a first sliding column 18 is slidably connected to the inner wall of the first chute body 16, a first rack bar 21 is fixedly connected to one side of the outer wall of the first sliding column 18, a second sliding column 19 is slidably connected to the inner wall of the second chute body 17, a third sliding column 26 is slidably connected to one side of the inner wall of the outer housing 1, a first motor 5 is fixedly connected to one side of the outer wall of the third sliding column 26, a gear 14 is fixedly connected to the output end of the first motor 5, the outer wall of the gear 14 meshes with the bottom of the first rack bar 21, a connecting column 15 is rotatably connected to the inside of the gear 14, and the inner wall of the connecting column 15 is fixedly connected to one side of the outer wall of the second sliding column 19. A second fixing rod 20 is fixedly connected to one side of the inner wall of the outer housing 1, a second rack bar 22 is fixedly connected to one end of the second fixing rod 20, the outer wall of the second rack bar 22 meshes with the outer wall of the gear 14, a winding disc 24 is fixedly connected to the bottom of the first rack bar 21, a second motor 23 is fixedly connected to one side of the outer wall of the winding disc 24, a measuring wire 27 is fixedly connected to the output end of the second motor 23, a conical iron block 25 is fixedly connected to the bottom of the measuring wire 27, and a transportation component is arranged on the top of the outer housing 1, and the transportation component is used for carrying the device;

[0034] Specifically, the motor 5 drives the gear 14 to rotate. The outer wall of the gear 14 meshes with the top of the rack bar 22 fixed to the inner wall of the outer housing 1, causing the gear 14 to move to the right along the top of the rack bar 22. At the same time, the bottom of the rack bar 1 meshes with the outer wall of the gear 14. The rotation of the gear 14 drives the rack bar 1 to move to the right, further pushing the sliding column 18 to move to the right along the inner wall of the chute body 16, realizing the extension device of the rack bar 1. Subsequently, the motor 23 drives the measuring line 27 to rotate, further driving the conical iron block 25 to move downward, precisely adjusting the measuring position and parameters of the device, optimizing the measuring accuracy and operational flexibility, thereby enhancing the performance and efficiency of the overall device.

[0035] Referring to Figure 1 , the transportation component includes a fixed sleeve 2 and a handle 3. The bottom of the fixed sleeve 2 is fixedly connected to the top of the outer housing 1, and one side of the outer wall of the handle 3 is rotatably connected to the inner wall of the fixed sleeve 2;

[0036] Specifically, the handle 3 plays a very important role in the device. It is mainly used for carrying the water level measuring device, improving the convenience of operation. Moreover, the surface of the handle 3 is designed to be round and smooth, making the handling more comfortable and convenient.

[0037] Referring to Figure 2 and Figure 3 , a rectangular array of fixing blocks 1 6 is fixedly connected to the bottom of the outer housing 1. Symmetric fixing blocks 2 10 are fixedly connected to the bottom of the outer housing 1 on the left and right. A fixing rod 1 7 is fixedly connected inside the fixing block 1 6. A triangular support frame 8 is rotatably connected to the outer wall of the fixing rod 1 7. A fixing column 1 9 is fixedly connected to one side of the outer wall of the triangular support frame 8. A support frame 4 is fixedly connected to the outer wall of the fixing column 1 9. A support block 13 is fixedly connected to the top of the support frame 4. A damper 12 is rotatably connected inside the support block 13. The output end of the damper 12 is fixedly connected to a fixing column 2 11. The outer wall of the fixing column 2 11 is rotatably connected inside the fixing block 2 10;

[0038] Specifically, when the handle 3 is released downward so that the bottom of the support frame 4 touches the ground, the outer housing 1 bears a downward pressure. At this time, the vibration of the triangular support frame 8 effectively realizes the buffering of the device. At the same time, the fixing column 2 11 exerts an inward compressive force on the damper 12, activating the outward pressure generated by the damper 12, thereby providing a double buffering effect for the outer housing 1. This design effectively reduces the impact and vibration that the device may encounter during operation, reduces the friction loss of the internal structure, and improves the service life of the device.

[0039] Working principle: First, the motor 5 drives the gear 14 to rotate. Since the outer wall of the gear 14 meshes with the top of the rack bar 22, and the rack bar 22 is fixed to the inner wall of the outer casing 1, the gear 14 moves to the right at the top of the rack bar 22. Also, since the bottom of the rack bar 1 meshes with the outer wall of the gear 14, the rotation of the gear 14 drives the rack bar 1 to move to the right, thereby driving the sliding column 1 to move to the right inside the inner wall of the chute body 16, causing the rack bar 1 to extend out of the device. Then, the motor 23 drives the measuring line 27 to rotate, driving the conical iron block 25 to move downward. When it reaches the bottom of the water, the water level measurement is completed. When moving the device, lift the handle 3, driving the device to rise and be transported to the required position, and then release the handle 3 downward so that the bottom of the support frame 4 touches the ground. At this time, there is still a downward pressure on the outer casing 1, driving the triangular support frame 8 to vibrate through the fixing rod 1, thereby achieving a buffering effect. At the same time, the fixing column 2 compresses the damper 12 inward, and the damper 12 generates an outward pressure, achieving a double buffering for the outer casing 1.

[0040] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A portable water level measuring mechanism for the operation management of a reservoir in a water conservancy project, including an outer casing (1), characterized in that: On one side of the inner wall of the outer shell (1), a first chute body (16) is fixedly connected. On one side of the inner wall of the outer shell (1), a second chute body (17) is fixedly connected. A first sliding column (18) is slidably connected to the inner wall of the first chute body (16). On one side of the outer wall of the first sliding column (18), a first rack bar (21) is fixedly connected. A second sliding column (19) is slidably connected to the inner wall of the second chute body (17). A third sliding column (26) is slidably connected to one side of the inner wall of the outer shell (1). On one side of the outer wall of the third sliding column (26), a first motor (5) is fixedly connected. The output end of the first motor (5) is fixedly connected to a gear (14). The outer wall of the gear (14) meshes with the bottom of the first rack bar (21). A connecting column (15) is rotatably connected inside the gear (14). The inner wall of the connecting column (15) is fixedly connected to one side of the outer wall of the second sliding column (19). On one side of the inner wall of the outer shell (1), a second fixed rod (20) is fixedly connected. One end of the second fixed rod (20) is fixedly connected to a second rack bar (22). The outer wall of the second rack bar (22) meshes with the outer wall of the gear (14). The bottom of the first rack bar (21) is fixedly connected to a winding disc (24). On one side of the outer wall of the winding disc (24), a second motor (23) is fixedly connected. The output end of the second motor (23) is fixedly connected to a measuring wire (27). The bottom of the measuring wire (27) is fixedly connected to a conical iron block (25). A transportation component is arranged at the top of the outer shell (1), and the transportation component is used for carrying the device.

2. The portable water level measuring mechanism for the operation and management of a reservoir in a water conservancy project according to claim 1, characterized in that: The transportation component includes a fixed sleeve (2) and a handle (3). The bottom of the fixed sleeve (2) is fixedly connected to the top of the outer shell (1). One side of the outer wall of the handle (3) is rotatably connected to the inner wall of the fixed sleeve (2).

3. The portable water level measuring mechanism for the operation and management of a reservoir in a water conservancy project according to claim 1, characterized in that: At the bottom of the outer shell (1), a rectangular array of first fixing blocks (6) is fixedly connected. At the bottom of the outer shell (1), two symmetrically arranged second fixing blocks (10) are fixedly connected.

4. The portable water level measuring mechanism for the operation and management of a reservoir in a water conservancy project according to claim 3, characterized in that: A first fixed rod (7) is fixedly connected inside the first fixing block (6). A triangular support frame (8) is rotatably connected to the outer wall of the first fixed rod (7).

5. The portable water level measuring mechanism for the operation and management of a reservoir in a water conservancy project according to claim 4, characterized in that: On one side of the outer wall of the triangular support frame (8), a first fixed column (9) is fixedly connected. The outer wall of the first fixed column (9) is fixedly connected to a support frame (4).

6. The portable water level measuring mechanism for the operation and management of a reservoir in a water conservancy project according to claim 5, characterized in that: A support block (13) is fixedly connected to the top of the support frame (4).

7. The portable water level measuring mechanism for the operation and management of a reservoir in a water conservancy project according to claim 6, characterized in that: A damper (12) is rotatably connected inside the support block (13). The output end of the damper (12) is fixedly connected to a second fixed column (11).

8. The portable water level measuring mechanism for the operation and management of a reservoir in a water conservancy project according to claim 7, characterized in that: The outer wall of the second fixed column (11) is rotatably connected inside the second fixing block (10).