Hydraulic engineering seepage pressure detector
By designing a hydraulic engineering seepage pressure detector with gears and rope mechanisms, the problem of unstable fixation of seepage pressure sensors in reservoir seepage pressure detection was solved, realizing stable detection of seepage pressure sensors at a specified height and ensuring normal detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI RUIPENG HENGXIN TESTING CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-21
AI Technical Summary
In existing technologies, seepage pressure sensors cannot stably limit the detection to a specified height in reservoir seepage pressure detection, which affects the normal progress of the detection work.
A seepage pressure detector for hydraulic engineering was designed. The seepage pressure sensor is stably fixed and released through a gear and rope mechanism to ensure that it does not shift during transfer and detection. The seepage pressure sensor is accurately positioned by using gear meshing and ratchet mechanism.
Stable detection by the pressure sensor at a specified height was achieved, ensuring the normal operation of the detection work and avoiding detection failures caused by displacement.
Smart Images

Figure CN224150592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a water conservancy engineering seepage pressure detector. Background Technology
[0002] During operation, the reservoir's seepage coefficient is crucial for its safety and stability. Therefore, we need to use seepage pressure sensors to monitor the seepage pressure in the reservoir to ensure its safer operation.
[0003] In existing technologies, when monitoring the seepage pressure of a reservoir, a drilling rig needs to be transported to the area to be monitored, and then a well is drilled. After drilling is completed, the drilling rig is moved away, and a seepage pressure sensor is manually placed directly above the wellhead. However, this method of manually placing the seepage pressure sensor cannot stably limit the seepage pressure sensor to a specified height for detection, thus affecting the normal progress of the detection work. Utility Model Content
[0004] The technical problem solved by this utility model is to overcome the defects of the prior art and provide a seepage pressure detector for water conservancy projects.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A seepage pressure detector for hydraulic engineering includes a base plate. Two casters are fixedly connected to the bottom right side of the base plate. Two support plates are provided on the bottom left side of the base plate. Two rollers are provided between the two support plates. A first gear is provided between the two rollers. A rotating shaft is fixedly inserted through the inner cavity of the first gear. Adjacent rollers are fixedly inserted through both ends of the rotating shaft. The two ends of the rotating shaft are rotatably connected to adjacent support plates. A slot is opened near the center of the upper part of the base plate. A fixed frame is fixedly connected to the top of the base plate. A rotating rod is provided on the inner top of the fixed frame. Bearings are fixedly inserted into the left and right sides of the fixed frame near the top. Adjacent bearings are fixedly inserted through both ends of the rotating rod. A rocker wheel is fixedly connected to the right end of the rotating rod. Two circular baffles are fixedly fitted on the outer edge of the rotating rod. A rope is wound around the outer edge of the rotating rod near the center.
[0007] Preferably, the rope is located between two circular baffles, a pressure sensor is fixedly connected to the bottom end of the rope, a second gear is fixedly sleeved on the outer edge of the rotating rod near the left end, and a cross plate is provided at the bottom of the second gear.
[0008] Preferably, a plurality of first toothed blocks are fixedly connected to the top of the horizontal plate, the first toothed blocks meshing with the second gear, two fixed plates are fixedly connected to the left side of the fixed frame, and a connecting plate is fixedly connected to the bottom of the horizontal plate. The connecting plate movably passes through the two fixed plates, the cross-section of the connecting plate is L-shaped, and the connecting plate is in contact with the bottom of the base plate.
[0009] Preferably, a plurality of second tooth blocks are fixedly connected to the bottom of the connecting plate, the second tooth blocks are matched with the first gear, a rectangular groove is provided on the side wall of the connecting plate, a threaded rod is movably inserted into the inner cavity of the rectangular groove, the threaded rod is fixedly connected to the left side wall of the fixing frame, a wing nut is sleeved on the outer edge of the threaded rod, the wing nut is threadedly connected to the threaded rod, and the wing nut is in contact with the left side of the connecting plate.
[0010] Preferably, a ratchet is fixedly fitted on the outer edge of the rotating rod near the right end. A locking block is provided on the top of the ratchet. A pin is rotatably connected to the locking block. The pin is fixedly connected to the right side wall of the fixing frame. A spring is fixedly connected to the rear side of the locking block. A fixing block is fixedly connected to the rear end of the spring. The fixing block is fixedly connected to the right side wall of the fixing frame. A connecting rod is fixedly connected to the top of the spring. A pull ring is fixedly connected to the top end of the connecting rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. The present invention relates to a seepage pressure detector for water conservancy projects. In the initial state of use, the second tooth block does not mesh with the first tooth block, and the first tooth block meshes with the second gear. At this time, the second gear is fixed, that is, the rotating rod is fixed, thereby preventing the rotating rod from rotating during the transfer of the device, thus ensuring the normal progress of the transfer work.
[0013] 2. This utility model relates to a seepage pressure detector for hydraulic engineering. The base plate drives the casters and rollers to roll on the ground until the slot is moved directly above the detection position. Then, the wing nut is loosened to release the fixing of the connecting plate. The connecting plate then moves downward under the action of gravity. The connecting plate drives the first and second locking blocks to move. The first locking block moves with the connecting plate to the second gear, thereby releasing the fixing of the second gear and the rotating rod. The second locking block moves with the connecting plate to mesh with the first gear, thereby fixing the rollers and the base plate and preventing the base plate from shifting during the detection process, thus ensuring the normal operation of the detection work.
[0014] 3. This utility model relates to a seepage pressure detector for hydraulic engineering. Pulling the pull ring upward causes the pull ring to deform the spring via the connecting rod. The spring causes the locking block to flip upward around the pin. When the locking block flips away from the ratchet, the rocker wheel is rotated. The rocker wheel drives the rotating rod to rotate and release the rope, thus allowing the seepage pressure sensor to enter the detection position. After the seepage pressure sensor enters the detection position, the force on the pull ring is released. The locking block continues to engage with the ratchet under the action of the spring, thus preventing the rotating rod from continuing to rotate and releasing the rope. This allows the seepage pressure sensor to detect at a specified height, greatly facilitating the detection work. Attached Figure Description
[0015] Figure 1 This is a frontal perspective view of the present invention;
[0016] Figure 2 This is a top perspective view of the present invention;
[0017] Figure 3 This is a bottom-view perspective view of the present invention;
[0018] Figure 4 This is a front perspective view of the first gear and the second gear of the present invention.
[0019] Figure 5 This is a front perspective view of the connecting plate of the component of this utility model;
[0020] Figure 6 This is a front perspective view of the rotating rod component of this utility model;
[0021] Figure 7 This is a top perspective view of the ratchet component of this utility model.
[0022] The following are the labels in the diagram: 1. Base plate; 2. Caster wheel; 3. Roller; 4. Shaft; 5. Support plate; 6. First gear; 7. Slot; 8. Fixing frame; 9. Rotating rod; 10. Bearing; 11. Rocker wheel; 12. Circular baffle; 13. Rope; 14. Pressure sensor; 15. Second gear; 16. Horizontal plate; 17. First toothed block; 18. Fixing plate; 19. Connecting plate; 20. Rectangular slot; 21. Threaded rod; 22. Second toothed block; 23. Ratchet; 24. Locking block; 25. Pin; 26. Spring; 27. Fixing block; 28. Connecting rod; 29. Pull ring; 30. Wing nut. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-7 This utility model provides a technical solution:
[0025] A seepage pressure detector for hydraulic engineering includes a base plate 1. Two casters 2 are fixedly connected to the bottom right side of the base plate 1. Two support plates 5 are located on the bottom left side of the base plate 1. Two rollers 3 are positioned between the two support plates 5. A first gear 6 is positioned between the two rollers 3. A rotating shaft 4 is fixedly inserted through the inner cavity of the first gear 6. Adjacent rollers 3 are fixedly inserted through both ends of the rotating shaft 4. Both ends of the rotating shaft 4 are rotatably connected to adjacent support plates 5. A slot 7 is formed near the center of the upper part of the base plate 1. A fixed frame 8 is fixedly connected to the top of the 1. A rotating rod 9 is provided on the top inner side of the fixed frame 8. Bearings 10 are fixedly inserted on both sides of the fixed frame 8 near the top. The two ends of the rotating rod 9 are fixedly connected to the adjacent bearings 10. A rocker wheel 11 is fixedly connected to the right end of the rotating rod 9. Two circular baffles 12 are fixedly sleeved on the outer edge of the rotating rod 9. A rope 13 is wound around the outer edge of the rotating rod 9 near the center. The rope 13 is located between the two circular baffles 12. A pressure sensor 14 is fixedly connected to the bottom end of the rope 13.
[0026] A second gear 15 is fixedly sleeved on the outer edge of the rotating rod 9 near the left end. A horizontal plate 16 is provided at the bottom of the second gear 15. Several first tooth blocks 17 are fixedly connected to the top of the horizontal plate 16. The first tooth blocks 17 mesh with the second gear 15. Two fixed plates 18 are fixedly connected to the left side of the fixed frame 8. A connecting plate 19 is fixedly connected to the bottom of the horizontal plate 16. The connecting plate 19 movably passes through the two fixed plates 18. The cross-section of the connecting plate 19 is L-shaped. The connecting plate 19 fits against the bottom of the base plate 1. Several second tooth blocks 22 are fixedly connected to the bottom of the connecting plate 19. The second tooth blocks 22 match the first gear 6. A rectangular groove 20 is opened on the side wall of the connecting plate 19. A threaded rod 21 is movably inserted into the inner cavity of the rectangular groove 20. The threaded rod 21 is fixedly connected to the left side wall of the fixed frame 8. A wing nut 30 is sleeved on the outer edge of the threaded rod 21. The wing nut 30 is threadedly connected to the threaded rod 21. The wing nut 30 fits against the left side of the connecting plate 19.
[0027] A ratchet 23 is fixedly sleeved on the outer edge of the rotating rod 9 near the right end. A locking block 24 is provided on the top of the ratchet 23. A pin 25 is rotatably connected to the locking block 24. The pin 25 is fixedly connected to the right side wall of the fixing frame 8. A spring 26 is fixedly connected to the rear side of the locking block 24. A fixing block 27 is fixedly connected to the rear end of the spring 26. The fixing block 27 is fixedly connected to the right side wall of the fixing frame 8. A connecting rod 28 is fixedly connected to the top of the spring 26. A pull ring 29 is fixedly connected to the top end of the connecting rod 28.
[0028] In this embodiment, the seepage pressure sensor 14 refers to the structure of a seepage pressure sensor in a reservoir seepage pressure monitoring device with Chinese invention patent publication number CN220120284U.
[0029] Working principle: In the initial state of use, the second tooth block 22 does not mesh with the first tooth block 6, and the first tooth block 17 meshes with the second gear 15. At this time, the second gear 15 is fixed, that is, the rotating rod 9 is fixed, thereby preventing the rotating rod 9 from rotating during the transfer process, thus ensuring the normal progress of the transfer work.
[0030] Then, the base plate 1 is moved, and the base plate 1 drives the casters 2 and rollers 3 to roll on the ground until the slot 7 moves to the top of the detection position. Then, the wing nut 30 is loosened to release the fixing of the connecting plate 19. The connecting plate 19 then moves downward under the action of gravity. The connecting plate 19 drives the first locking block 17 and the second locking block 22 to move. The first locking block 17 moves with the connecting plate 19 to the second gear 15, thereby releasing the fixing of the second gear 15 and the rotating rod 9. The second locking block 22 moves with the connecting plate 19 to mesh with the first gear 6, thereby fixing the rollers 3 and the base plate 1 to prevent the base plate 1 from shifting during the detection process, thus ensuring the normal operation of the detection work.
[0031] Then, pull the ring 29 upwards. The ring 29 pulls the spring 26 through the connecting rod 28, causing the spring 26 to deform. The spring 26 drives the locking block 24 to flip upwards around the pin 25. The locking block 24 flips away from the ratchet 23. Then, rotate the rocker wheel 11. The rocker wheel 11 drives the rotating rod 9 to rotate and release the rope 13, so that the pressure sensor enters the detection position. After the pressure sensor enters the detection position, the force on the ring 29 is released. The locking block 24 continues to engage with the ratchet 23 under the action of the spring 26, thus preventing the rotating rod 9 from continuing to rotate and releasing the rope 13. This allows the pressure sensor to detect at a specified height, greatly facilitating the detection work.
[0032] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0036] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0037] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A hydraulic engineering seepage pressure detector comprising a base plate (1), characterized in that: Two casters (2) are fixedly connected to the bottom of the base plate (1) near the right side. Two support plates (5) are provided on the bottom of the base plate (1) near the left side. Two rollers (3) are provided between the two support plates (5). A first gear (6) is provided between the two rollers (3). A rotating shaft (4) is fixedly inserted through the inner cavity of the first gear (6). The two ends of the rotating shaft (4) are fixedly inserted through the adjacent rollers (3). The two ends of the rotating shaft (4) are rotatably connected to the adjacent support plates (5). The upper part of the base plate (1) near the center position A slot (7) is provided at the bottom plate (1). A fixed frame (8) is fixedly connected to the top of the bottom plate (1). A rotating rod (9) is provided on the top inner side of the fixed frame (8). Bearings (10) are fixedly inserted on both sides of the fixed frame (8) near the top. The two ends of the rotating rod (9) are fixedly connected to the adjacent bearings (10). A rocker wheel (11) is fixedly connected to the right end of the rotating rod (9). Two circular baffles (12) are fixedly fitted on the outer edge of the rotating rod (9). A rope (13) is wrapped around the outer edge of the rotating rod (9) near the center.
2. The seepage pressure detector for hydraulic engineering according to claim 1, characterized in that: The rope (13) is located between two circular baffles (12). A pressure sensor (14) is fixedly connected to the bottom end of the rope (13). A second gear (15) is fixedly sleeved on the outer edge of the rotating rod (9) near the left end. A cross plate (16) is provided at the bottom of the second gear (15).
3. The seepage pressure detector for hydraulic engineering according to claim 2, characterized in that: The top of the horizontal plate (16) is fixedly connected with several first tooth blocks (17), which mesh with the second gear (15). The left side of the fixed frame (8) is fixedly connected with two fixed plates (18), and the bottom of the horizontal plate (16) is fixedly connected with a connecting plate (19). The connecting plate (19) moves through the two fixed plates (18). The cross-section of the connecting plate (19) is L-shaped, and the connecting plate (19) is in contact with the bottom of the base plate (1).
4. The seepage pressure detector for hydraulic engineering according to claim 3, characterized in that: The bottom of the connecting plate (19) is fixedly connected with several second tooth blocks (22), which are matched with the first gear (6). A rectangular groove (20) is provided on the side wall of the connecting plate (19). A threaded rod (21) is movably inserted into the inner cavity of the rectangular groove (20). The threaded rod (21) is fixedly connected to the left side wall of the fixing frame (8). A wing nut (30) is sleeved on the outer edge of the threaded rod (21). The wing nut (30) is threadedly connected to the threaded rod (21). The wing nut (30) is in contact with the left side of the connecting plate (19).
5. The seepage pressure detector for hydraulic engineering according to claim 1, characterized in that: A ratchet (23) is fixedly fitted on the outer edge of the rotating rod (9) near the right end. A locking block (24) is provided on the top of the ratchet (23). A pin (25) is rotatably connected to the locking block (24). The pin (25) is fixedly connected to the right side wall of the fixing frame (8). A spring (26) is fixedly connected to the rear side of the locking block (24). A fixing block (27) is fixedly connected to the rear end of the spring (26). The fixing block (27) is fixedly connected to the right side wall of the fixing frame (8). A connecting rod (28) is fixedly connected to the top of the spring (26). A pull ring (29) is fixedly connected to the top end of the connecting rod (28).
Citation Information
Patent Citations
Seepage pressure monitoring device for reservoir
CN220120284U