Depth detection device for water conservancy and hydropower

By using an annular scale bar and a lap timer in a water conservancy and hydropower depth detection device, combined with a pulley and threaded rod structure, the problem of fuzzy rope scales is solved, fast and accurate depth measurement is achieved, and work efficiency and safety are improved.

CN223389186UActive Publication Date: 2025-09-26四川中玺工程管理有限公司
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Patent Information

Application Number
CN202423022298.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-09-26
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing water conservancy and hydropower depth detection devices have blurred scales due to the ropes being in contact with the water flow for a long time, which affects the detection accuracy and brings safety risks.

Method used

A depth detection device for water conservancy and hydropower was designed. It adopts a combination of an annular scale bar and a circle timer, combined with a pulley and threaded rod structure, to ensure that the measuring rope enters the water body vertically and records the number of circles, avoiding direct observation of the rope scale.

Benefits of technology

It achieves fast and accurate depth measurement results, reduces operation difficulty, improves work efficiency, and ensures the stability and safety of measurement results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of depth detection, and discloses a depth detection device for water conservancy and hydropower, which comprises a bottom plate, a through hole is formed in the center of the bottom plate, sliding grooves are symmetrically formed in the two sides of the upper end face of the bottom plate, vertical plates are slidably connected between the sliding grooves in the same side, and a rotating shaft is rotatably connected between the vertical plates in a penetrating manner. A storage roller is fixedly connected to the outer surface of the rotating shaft, a measuring rope is wound around the outer surface of the storage roller, a balancing weight is fixedly connected to the end, away from the storage roller, of the measuring rope, and the balancing weight is located in the through hole, so that after the measuring rope enters a water body, a worker can directly read numerical values on the annular scale strip; and the length of the measuring rope entering the water body is accurately calculated by combining the descending turns of the measuring rope recorded by the turn number timer, so that the accurate depth of the water body is obtained, a measuring result can be quickly obtained without directly observing the scale of the rope in the water by a worker, the operation process is greatly simplified, and the operation difficulty is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of depth detection, in particular to a depth detection device for water conservancy and hydropower. Background Art

[0002] Depth detection of water conservancy and hydropower is an important technical task in the construction and operation of water conservancy and hydropower projects. It involves the precise measurement and evaluation of the depth of key parts such as water areas, underwater terrain, riverbeds, dams, and reservoirs.

[0003] When using existing water conservancy and hydropower depth detection devices, it is usually necessary to first put a rope into the water, and then the staff will check and record the scale on the rope by direct observation. However, since the rope is in contact with the water flow for a long time, and the water often contains a large amount of pollutants and corrosive substances, such as mud, microorganisms, and chemicals, these substances will corrode the scale on the rope, causing the scale to become unclear, making it difficult for staff to accurately read and record, which not only affects the accuracy of depth detection, but also brings potential risks to the normal operation and safety of water conservancy and hydropower projects.

[0004] Therefore, we propose a depth detection device for water conservancy and hydropower to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention provides a depth detection device for water conservancy and hydropower, which solves the problems raised in the above background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A depth detection device for water conservancy and hydropower, including a base plate, a through hole is provided at the center of the base plate, and slide grooves are symmetrically opened on both sides of the upper end surface of the base plate, a vertical plate is slidably connected between the slide grooves on the same side, a rotating shaft is passed through and rotatably connected between the vertical plates, a storage roller is fixedly connected to the outer surface of the rotating shaft, a measuring rope is wrapped around the outer surface of the storage roller, a counterweight is fixedly connected to the end of the measuring rope away from the storage roller, and the counterweight is located in the through hole, the rotating shaft passes through one end of the vertical plate and is fixedly connected to a disc, a protrusion is fixedly connected to the outer surface of the disc, and one of the vertical plates is fixedly connected to a ring scale bar close to the disc.

[0008] As a further solution of the present invention: a lap timer is provided below the disc, the lap timer is fixedly connected to the side wall of the vertical plate, and a button is fixedly connected to the upper end surface of the lap timer.

[0009] As a further solution of the present invention: one of the vertical plates is symmetrically provided with latching holes on one side close to the disc, and sliding posts are symmetrically passed through the disc for sliding connection, and the sliding posts are all latched with the latching holes.

[0010] As a further solution of the present invention: a handle is fixedly connected between the ends of the two slide posts away from the clamping holes, and springs are symmetrically fixedly connected between the handles and the disc, and the springs are all sleeved on the outer surface of the slide posts.

[0011] As a further solution of the present invention: the upper end surface of the bottom plate is symmetrically fixedly connected with a support plate, the support plates are symmetrically rotatably connected with pulleys, and the measuring rope is located between the two pulleys.

[0012] As a further solution of the present invention: a threaded rod is threadedly connected to each of the pulleys, the threaded rod is fixedly connected between the two vertical plates, and the threaded rod is slidably connected to the support plate.

[0013] Beneficial effects of the utility model:

[0014] 1. By setting up the annular scale bar and the lap timer, after the measuring rope enters the water body, the staff can directly read the value on the annular scale bar, and combine the number of laps of the measuring rope recorded by the lap timer to accurately calculate the length of the measuring rope entering the water body, thereby obtaining the accurate water depth. The staff does not need to directly observe the rope scale in the water, and can quickly obtain the measurement result, which greatly simplifies the operation process and reduces the difficulty of operation. In addition, the combined design of the annular scale bar and the lap timer makes the measurement process faster, and the staff can obtain the measurement results more quickly, which improves work efficiency and contributes to the rapid progress of water conservancy and hydropower projects.

[0015] 2. Through the provided pulley and threaded rod, when the pulley rotates to assist the measuring rope to enter the water body, the threaded rod can be synchronously driven to drive the vertical plates on both sides to move horizontally on the end surfaces of the bottom plate, so as to keep the measuring rope on the storage roller between the vertical plates always perpendicular to the top of the through hole, avoiding the measurement error caused by the tilt of the measuring rope, making the measurement result more accurate and reliable, and the vertical measuring rope can also reduce the interference of water flow on the measuring rope, reduce data fluctuations, and improve data stability, which helps staff to more accurately judge the depth changes of the water body in subsequent data analysis. In addition, when the measuring rope is subsequently stored, the measuring rope can be wound around the surface of the storage roller in sequence, which helps staff to quickly complete the storage of the measuring rope after the measurement, improve work efficiency, and also avoid the problems of stacking and entanglement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the enlarged structure of area A in the middle;

[0019] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of the middle B area;

[0020] Figure 4 This is a schematic diagram of the connection structure between the handle and the riser of the utility model;

[0021] In the figure: 1. Base plate; 2. Slide groove; 3. Vertical plate; 4. Storage roller; 5. Rotating shaft; 6. Measuring rope; 7. Threaded rod; 8. Disc; 9. Bump; 10. Annular scale bar; 11. Lap timer; 12. Button; 13. Slide column; 14. Spring; 15. Handle; 16. Support plate; 17. Counterweight; 18. Pulley; 19. Clamp hole; 20. Through hole. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0023] Example:

[0024] like Figure 1-Figure 4 As shown, a depth detection device for water conservancy and hydropower includes a base plate 1, a through hole 20 is provided at the center of the base plate 1, and slide grooves 2 are symmetrically opened on both sides of the upper end surface of the base plate 1, and a vertical plate 3 is slidably connected between the slide grooves 2 on the same side, and a rotating shaft 5 is rotatably connected between the vertical plates 3, and a storage roller 4 is fixedly connected to the outer surface of the rotating shaft 5. A measuring rope 6 is wrapped around the outer surface of the storage roller 4, and a counterweight 17 is fixedly connected to the end of the measuring rope 6 away from the storage roller 4. The counterweight 17 is located in the through hole 20, and the rotating shaft 5 passes through the vertical plate 3 and is fixedly connected to the disc 8. A protrusion 9 is fixedly connected to the outer surface of the disc 8, and one of the vertical plates 3 is fixedly connected to a ring scale bar 10 near the disc 8.

[0025] In this embodiment, Figure 2As shown, a lap timer 11 is provided below the disc 8. The lap timer 11 is fixedly connected to the side wall of the vertical plate 3. A button 12 is fixedly connected to the upper end surface of the lap timer 11. When the disc 8 rotates one circle, the protrusion 9 connected to the outer surface of the disc 8 will synchronously press the button 12, increase the number on the lap timer 11, and thus record the number of laps of the disc 8.

[0026] In this embodiment, Figure 4 As shown, one of the vertical plates 3 is symmetrically provided with a locking hole 19 near the side of the disc 8, and the disc 8 is symmetrically slidably connected with a sliding column 13, and the sliding column 13 is engaged with the locking hole 19. By engaging the sliding column 13 and the locking hole 19, the disc 8 can be limited to prevent the disc 8 from rotating.

[0027] In this embodiment, Figure 2 As shown, a handle 15 is fixedly connected between the ends of the two slide posts 13 away from the locking hole 19, and a spring 14 is symmetrically fixedly connected between the handle 15 and the disc 8. The springs 14 are all sleeved on the outer surface of the slide post 13. Through the set spring 14, the distance between the handle 15 and the disc 8 can be automatically reset.

[0028] In this embodiment, Figure 3 As shown, the upper end surface of the base plate 1 is symmetrically fixedly connected to a support plate 16, and pulleys 18 are symmetrically rotatably connected between the support plates 16. The measuring rope 6 is located between the two pulleys 18. When the measuring rope 6 moves up and down between the two pulleys 18, the friction between the measuring rope 6 and the pulley 18 can drive the pulleys 18 on both sides to rotate synchronously.

[0029] In this embodiment, Figure 3 As shown, the pulley 18 is threaded with a threaded rod 7, the threaded rod 7 is fixedly connected between the two vertical plates 3, and the threaded rod 7 is slidably connected to the support plate 16. When the pulley 18 rotates, it can drive the threaded rod 7 to slide inside the pulley 18, driving the vertical plates 3 on both sides to move horizontally synchronously.

[0030] The effects achieved by this embodiment are as follows: In the prior art, since the rope is in contact with the water flow for a long time, and the water often contains a large amount of pollutants and corrosive substances, such as mud, microorganisms, and chemicals, these substances will corrode the scale on the rope, causing the scale to become blurred, making it difficult for workers to accurately read and record, which not only affects the accuracy of depth detection, but also brings potential risks to the normal operation and safety of water conservancy and hydropower projects. Compared with the prior art, after the measuring rope 6 enters the water body, the workers can directly read the value on the annular scale bar 10, and combine the number of turns of the measuring rope 6 recorded by the turn timer 11 to accurately calculate the length of the measuring rope 6 entering the water body, thereby obtaining the accurate water depth. The workers do not need to directly observe the rope scale in the water, and can quickly obtain the measurement results, which greatly simplifies the operation process and reduces the difficulty of operation. In addition, the combined design of the annular scale bar 10 and the turn timer 11 makes the measurement process faster, and the workers can obtain the measurement results more quickly, thereby improving work efficiency and contributing to the rapid progress of water conservancy and hydropower projects.

[0031] The working process and principles involved in the overall content of the above embodiment are as follows:

[0032] When the staff needs to use the measuring rope 6 to detect the water level depth, they first pull the handle 15 horizontally to drive the slide post 13 to slide horizontally on the disc 8, so that the slide post 13 slides out from the clamping hole 19 opened on the side wall of the vertical plate 3, and at the same time pulls the spring 14 connected between the handle 15 and the disc 8. After the slide post 13 and the clamping hole 19 are separated, the staff can turn the handle 15 to drive the disc 8 to rotate through the slide post 13, and the disc 8 will drive the storage roller 4 to rotate synchronously through the connected rotating shaft 5, and release the measuring rope 6 wrapped around the outer surface of the storage roller 4. In the process of the disc 8 rotating one circle, the protrusion 9 connected to the outer surface of the disc 8 will synchronously contact the spring 14 connected to the upper end face of the lap timer 11. When the button 12 is pressed simultaneously, the lap timer 11 can count the number of rotations of the disc 8. When the length of the measuring rope 6 is fixed, the staff can directly know the length of the measuring rope 6 and thus the depth of the water level by adding the number of rotations displayed on the lap timer 11 to the annular scale bar 10 pointed to by the protrusion 9. The staff does not need to directly observe the rope scale in the water, and the measurement result can be quickly obtained, which greatly simplifies the operation process and reduces the difficulty of operation. In addition, the combined design of the annular scale bar 10 and the lap timer 11 makes the measurement process faster, and the staff can obtain the measurement results more quickly, thereby improving work efficiency and contributing to the rapid progress of water conservancy and hydropower projects.

[0033] When the measuring rope 6 is relaxed, the counterweight 17 connected to the end of the measuring rope 6 away from the storage roller 4 will enter the water, pulling the measuring rope 6 down vertically until the counterweight 17 drops to the bottom of the water. During the descent of the measuring rope 6, since the measuring rope 6 is located between the two pulleys 18, the friction between the measuring rope 6 and the pulley 18 will cause the pulleys 18 on both sides to rotate synchronously between the two support plates 16 as the measuring rope 6 descends. As the pulley 18 rotates, the pulley 18 is sleeved on the outer surface of the threaded rod 7 and is threadedly connected to the threaded rod 7. Therefore, during the rotation process, the pulley 18 will push the threaded rod 7 through the inside of the pulley 18 and slide from one side of the pulley 18 When the measuring rope 6 is moved to the other side, as the threaded rod 7 moves, the threaded rod 7 drives the vertical plates 3 connected on both sides to slide synchronously and horizontally inside the chute 2 opened on the upper end surface of the bottom plate 1, changing the position of the storage roller 4 connected between the two vertical plates 3, so that the measuring rope 6 at different positions wound on the outer surface of the storage roller 4 can always be located directly above the through hole 20, avoiding the measurement error caused by the tilt of the measuring rope 6, making the measurement result more accurate and reliable, and the vertical measuring rope 6 can also reduce the interference of the water flow on the measuring rope 6, reduce data fluctuations, improve data stability, and help staff to more accurately judge the depth changes of the water body in subsequent data analysis;

[0034] On the contrary, when the storage roller 4 rotates to wind the measuring rope 6, the rise of the measuring rope 6 will drive the pulleys 18 on both sides to rotate in the opposite direction, and the threaded rod 7 and the vertical plate 3 can drive the storage roller 4 to slide in the opposite direction synchronously, so that the measuring rope 6 can be evenly wound on the outer surface of the storage roller 4, which helps the staff to quickly complete the storage of the measuring rope 6 after the measurement is completed, improves work efficiency, and also avoids the problems of stacking and winding.

[0035] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A depth detection device for water conservancy and hydropower, characterized in that: The utility model comprises a bottom plate (1), a through hole (20) is provided at the center of the bottom plate (1), and slide grooves (2) are symmetrically provided on both sides of the upper end surface of the bottom plate (1), and a vertical plate (3) is slidably connected between the slide grooves (2) on the same side, and a rotating shaft (5) is rotatably connected between the vertical plates (3), and the outer surface of the rotating shaft (5) is fixedly connected to a receiving roller (4), and a measuring rope (6) is wound around the outer surface of the receiving roller (4), and the measuring rope (6) is fixedly connected to a counterweight (17) at one end away from the receiving roller (4), and the counterweight (17) is located in the through hole (20), and the rotating shaft (5) passes through the vertical plate (3) and is fixedly connected to a disk (8), and the outer surface of the disk (8) is fixedly connected to a protrusion (9), and one of the vertical plates (3) is fixedly connected to a ring scale bar (10) on the side close to the disk (8).

2. A depth detection device for water conservancy and hydropower according to claim 1, characterized in that: A lap timer (11) is provided below the disc (8), and the lap timer (11) is fixedly connected to the side wall of the vertical plate (3). A button (12) is fixedly connected to the upper end surface of the lap timer (11).

3. A depth detection device for water conservancy and hydropower according to claim 2, characterized in that: One of the vertical plates (3) is symmetrically provided with a clamping hole (19) on one side close to the disc (8), and a sliding column (13) is symmetrically passed through the disc (8) for sliding connection, and the sliding column (13) is mutually clamped with the clamping hole (19).

4. A depth detection device for water conservancy and hydropower according to claim 3, characterized in that: A handle (15) is fixedly connected between the ends of the two slide posts (13) away from the clamping hole (19), and a spring (14) is symmetrically fixedly connected between the handle (15) and the disc (8), and the springs (14) are all sleeved on the outer surface of the slide post (13).

5. A depth detection device for water conservancy and hydropower according to claim 1, characterized in that: The upper end surface of the bottom plate (1) is symmetrically fixedly connected to a support plate (16), and pulleys (18) are symmetrically rotatably connected between the support plates (16), and the measuring rope (6) is located between the two pulleys (18).

6. A depth detection device for water conservancy and hydropower according to claim 5, characterized in that: The pulleys (18) are all threadedly connected with threaded rods (7), the threaded rods (7) are all fixedly connected between the two vertical plates (3), and the threaded rods (7) are all slidably connected to the support plates (16).