Fixing mechanism and seepage flow measuring device

By designing a fixing mechanism with adjustable height and a structure that prevents soil from entering, the problem of inability to move the seepage monitoring device after installation and the probe is easily buried by sludge, achieving the accuracy and stability of the measurement results.

CN222719000UActive Publication Date: 2025-04-04GUIZHOU WUJIANG HYDROPOWER DEV +1
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Patent Information

Application Number
CN202421247469.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-04-04
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing seepage monitoring device cannot be moved after installation, and it is difficult to adjust the position according to the on-site situation, and the probe is easily buried by sludge and affects the measurement results.

Method used

A fixing mechanism is designed, including a support assembly and a clamping assembly, and the height adjustment of the seepage measurement device is achieved through the cooperation of the sliding frame and the threaded rod; at the same time, a structure of a fixed pipe and a barrier chamber is adopted to prevent soil from entering and extruding the probe.

Benefits of technology

The flexible position adjustment of the seepage flow measurement device is realized, the problem of sludge buried probe is avoided, and the accuracy and stability of the measurement results are ensured.

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Abstract

The utility model relates to the technical field of seepage flow measurement, in particular to a fixing mechanism and a seepage flow measuring device, which comprise a blocking component and a connecting component, the blocking component comprises a fixing pipe, a fixing ring connected with the outer wall of the fixing pipe, a filter hole arranged on the outer wall of the fixing pipe, and a blocking bin connected with the bottom of the fixing pipe. According to the utility model, the whole osmometer is covered by arranging the fixed pipe and the barrier bin, so that the probe of the osmometer is prevented from being squeezed by soil, the osmometer is prevented from being squeezed by the soil to generate wrong data, and meanwhile, the normal work of the osmometer is not influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of seepage measurement, in particular to a fixing mechanism and a seepage measurement device. Background Art

[0002] In the safety management of reservoir projects, in order to fully understand the situation of the dam and ensure the safety of people's lives and property, it is necessary to monitor the seepage of the dam to obtain the changes in the groundwater and surface water on the slope. At present, the traditional implementation of reservoir dam seepage monitoring is mostly determined by water gauges, water level probes, water weirs and water weir meters. The water weir meters are placed in the seepage channel and buried along the dam surface through communication cables to the telemetry terminal for data collection and transmission.

[0003] The patent announcement number is CN219891039U. An integrated dam seepage flow monitoring device includes a vertical pole; a data acquisition component, including a water weir meter and a water weir, the water weir meter is installed in the vertical pole, and is used to measure the water level height of the water weir set in the seepage channel; a data monitoring device, installed on the vertical pole, includes a main control unit and a 4G communication unit, the main control unit is electrically connected to the water weir meter, the main control unit is electrically connected to the 4G communication unit, the main control unit calculates the flow data after receiving the water level data collected by the water weir meter, and uploads the flow data to the central platform through the 4G communication unit. At the same time, the data monitoring device has a built-in charging system, including a solar panel, a charging unit and a lithium battery. The integrated dam seepage flow monitoring device provided by the utility model has high equipment integration, simplifies the on-site installation process, and improves the overall anti-interference performance and monitoring stability.

[0004] In the above-mentioned integrated dam seepage monitoring device, the water weir meter probe is fixed at the lowest point of the seepage channel. As time goes by, a large amount of silt will gradually accumulate in the seepage channel, and the silt will bury the probe, which will increase the pressure on the probe and affect the monitoring results of the seepage. Utility Model Content

[0005] In view of the fact that in the prior art, there is still a problem that the seepage monitoring device cannot be moved after installation, and it is difficult to adjust the position of the seepage monitoring device according to different on-site conditions.

[0006] In order to solve the above technical problems, the utility model also provides the following technical solutions: a fixing mechanism, comprising a supporting assembly, including a supporting frame, a sliding frame slidably connected to the outer wall of the supporting frame, and a sliding rod slidably connected to the inner wall of the sliding frame; and;

[0007] The clamping assembly connected to the supporting assembly comprises a threaded rod, a fixing plate connected to the bottom of the threaded rod, and a clamping plate threadedly connected to the outer wall of the threaded rod.

[0008] As a preferred solution of the fixing mechanism of the utility model, wherein: a slide groove is arranged at the bottom of the sliding frame, the sliding rod is located in the slide groove, a sliding block is arranged at the top of the sliding rod, and the width of the sliding block is greater than the width of the slide groove.

[0009] As a preferred solution of the fixing mechanism of the utility model, the bottom of the sliding rod is connected to the top of the threaded rod, and the fixing plate is located above the clamping plate.

[0010] Beneficial effects of the utility model: the utility model provides a fixing mechanism and a supporting assembly, so that the sliding frame can adjust its own height according to the height of the water weir, so that the clamping plate and the fixing plate can be moved to a suitable position to fix the corresponding mechanism.

[0011] In view of the problems existing in the prior art, the present utility model is proposed.

[0012] To solve the above technical problems, the utility model provides the following technical solutions: a seepage flow measuring device, comprising a blocking assembly, including a fixed tube, a fixed ring connected to the outer wall of the fixed tube, a filter hole opened on the outer wall of the fixed tube, and a barrier chamber connected to the bottom of the fixed tube.

[0013] As a preferred solution of the seepage flow measurement device of the utility model, wherein: the fixing ring is arranged obliquely, the filter hole is located below the fixing ring, and the diameter of the blocking chamber is larger than the diameter of the fixing tube.

[0014] As a preferred solution of the seepage flow measurement device of the utility model, wherein: a first flange is arranged on the top of the fixed pipe, and the first flange is connected to a second flange by bolts.

[0015] As a preferred solution of the seepage flow measurement device of the utility model, wherein: an osmometer is installed on the outer wall of the second flange, a probe is arranged at the bottom of the osmometer, and the probe is located in the barrier chamber.

[0016] As a preferred solution of the seepage flow measurement device of the utility model, wherein: both sides of the barrier chamber are rotatably connected with connecting pieces, and the outer wall of the connecting piece is rotatably connected with a rotating cover plate.

[0017] As a preferred solution of the seepage flow measurement device of the utility model, the rotating cover plate has a semicircular shape, and the radius of the rotating cover plate is the same as the radius of the barrier chamber.

[0018] As a preferred solution of the seepage flow measurement device of the utility model, wherein: the two rotating cover plates are provided with an oblique angle on one side away from the barrier chamber, and the inclination directions of the oblique angles on the two rotating cover plates are opposite.

[0019] Beneficial effects of the utility model: the utility model covers the whole piezometer by setting a fixed pipe and a barrier chamber, thereby preventing the soil from squeezing the probe of the piezometer, avoiding the piezometer from being squeezed by the soil and generating erroneous data, and at the same time will not affect the normal operation of the piezometer;

[0020] At the same time, a connecting ring is provided to prevent the mud settling downward in the water source from entering the barrier chamber and accumulating therein, and a filter net can be installed in the filter hole to prevent the mud from entering the barrier chamber along with the water flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is a structural schematic diagram of the support assembly in the utility model.

[0024] Figure 3 It is a structural schematic diagram of the clamping assembly in the utility model.

[0025] Figure 4 It is a structural schematic diagram of the blocking component in the utility model.

[0026] Figure 5 It is a schematic diagram of the parts structure of the blocking component in the utility model. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0030] Example 1

[0031] Reference Figure 1 to Figure 3 , which is the first embodiment of the utility model, and this embodiment provides a fixing mechanism. The components in this embodiment are to facilitate the user to quickly change the height of the seepage flow measurement device;

[0032] Specifically, it includes a support assembly 100, including a support frame 101, a sliding frame 102 slidably connected to the outer wall of the support frame 101, and a sliding rod 103 slidably connected to the inner wall of the sliding frame 102, wherein the support frame 101 is fixedly connected to the water weir by bolts, and bolts are provided between the sliding frame 102 and the support frame 101. When it is necessary to adjust the height of the sliding frame 102, the bolts are unscrewed to adjust the height of the sliding frame 102.

[0033] The clamping assembly 200 includes a threaded rod 201, a fixed plate 202 connected to the bottom of the threaded rod 201, and a chuck 203 threadedly connected to the outer wall of the threaded rod 201. The bottom of the sliding rod 103 and the top of the threaded rod 201 are interconnected, and the fixed plate 202 is located above the chuck 203, wherein the chuck 203 can rotate on the threaded rod 201. When a component needs to be clamped, the chuck 203 can be rotated to approach the component, and finally the component is fixed between the chuck 203 and the fixed plate 202.

[0034] A slide groove 104 is set at the bottom of the sliding frame 102, and the sliding rod 103 is located in the slide groove 104. A sliding block 105 is set on the top of the sliding rod 103, and the width of the sliding block 105 is greater than the width of the slide groove 104. After adjusting the height of the clamping component 200, pushing the sliding rod 103 can make it slide in the sliding frame 102.

[0035] In summary, when it is necessary to adjust the height of the seepage measuring device according to the height of the water weir, place the seepage measuring device in the water weir, unscrew the bolts on the sliding frame 102, adjust the height of the sliding frame 102 to a suitable position, so that the chuck 203 moves to the corresponding component on the seepage measuring device, and then push the sliding rod 103 to move the chuck 203 to the corresponding component on the seepage measuring device, and finally rotate the chuck 203 to clamp the corresponding component.

[0036] Example 2

[0037] Reference Figure 1 to Figure 4, which is the second embodiment of the utility model, and provides a seepage flow measurement device. This embodiment is to prevent the soil from burying the probe 308 of the piezometer 307, so as to ensure that the piezometer 307 can work normally;

[0038] Specifically, the blocking assembly 300 includes a fixed pipe 301, a fixed ring 302 connected to the outer wall of the fixed pipe 301, a filter hole 303 opened on the outer wall of the fixed pipe 301, and a blocking chamber 304 connected to the bottom of the fixed pipe 301. A first flange 305 is arranged on the top of the fixed pipe 301. The first flange 305 is connected to a second flange 306 by bolts. An osmometer 307 is installed on the outer wall of the second flange 306. A probe 308 is arranged at the bottom of the osmometer 307. The probe 308 is located in the blocking chamber 304. In it, the fixed pipe 301 is fixedly connected to the piezometer 307 through the first flange 305 and the second flange 306, so as to cover the piezometer 307 and the probe 308. When in use, the mud in the water flow will be blocked by the blocking chamber 304. At the same time, when the mud in the water source settles, the mud in the water source will be blocked by the fixing ring 302, and the water flow will enter the blocking chamber 304 from the filtering hole 303. In this way, it can be ensured that the mud will not hinder the operation of the piezometer 307 without affecting the operation of the piezometer 307.

[0039] The fixing ring 302 is tilted, the filter hole 303 is located below the fixing ring 302, the diameter of the barrier chamber 304 is larger than the diameter of the fixing pipe 301, and the fixing ring 302 is tilted downward, which can block some of the settled soil from entering the fixing pipe 301. In order to ensure that the water pressure on the probe 203 is not affected, the diameter of the barrier chamber 304 is set larger, so that the water source pressure inside the barrier chamber 304 is the same as the water source pressure outside the barrier chamber 304.

[0040] In summary, when installing the piezometer 307, it is necessary to connect the first flange 305 and the second flange 306 together by bolts, and then place the fixed pipe 301 in the water weir. The water flow will enter the fixed pipe 301 and the barrier chamber 304 through the filter hole 303, and the barrier chamber 304 will block the mud in the water flow to prevent it from squeezing the probe 308. At the same time, a fixing ring 302 is arranged on the fixed pipe 301, which can prevent the mud in the water from settling into the barrier chamber 304.

[0041] It should be noted that in order to prevent mud from entering the fixed pipe 301 from the filter hole 303 when water flows, a filter net needs to be installed in the filter hole 303 to prevent mud from entering the fixed pipe 301 from the filter hole 303.

[0042] Example 3

[0043] Reference Figure 1 to Figure 5, which is the third embodiment of the utility model, and this embodiment is based on the previous embodiment, except that this embodiment is for the convenience of users to install the seepage flow measurement device,

[0044] Specifically, both sides of the barrier bin 304 are rotatably connected with connecting members 309, and the outer wall of the connecting member 309 is rotatably connected with a rotating cover plate 310. The rotating cover plate 310 has a semicircular shape, and the radius of the rotating cover plate 310 is the same as the radius of the barrier bin 304. The connecting member 309 adopts a partially threaded bolt, and the connection between it and the rotating cover plate 310 and the barrier bin 304 is not provided with threads. At the same time, a nut is connected to the connecting member 309. When the nut is loosened, the rotating cover plate 310 can be rotated to open or close the rotating cover plate 310, thereby determining whether the bottom of the barrier bin 304 is open or closed. In this way, in an earthen water weir, mud can be prevented from entering the barrier bin 304 by closing the bottom of the barrier bin 304.

[0045] The two rotating cover plates 310 are provided with an angled surface on one side away from the barrier chamber 304, and the inclination directions of the angled surfaces on the two rotating cover plates 310 are opposite. Before the seepage flow measurement device is installed, thick soil may already exist in the water weir. At this time, the two rotating cover plates 310 are opened so that the rotating cover plates 310 are perpendicular to the barrier chamber 304. At this time, the entire mechanism can be used as a hoe to dig up the soil by rotating the cover plates 310.

[0046] In summary, before installing the seepage flow measurement device, when there is thick soil in the water weir, the two rotating cover plates 310 are opened so that the rotating cover plates 310 are perpendicular to the barrier chamber 304. At this time, the entire mechanism can be used as a hoe to dig up the soil by rotating the cover plates 310. When installing the seepage flow measurement device, it can be decided whether the bottom of the barrier chamber 304 is open or closed according to the situation of the water weir.

[0047] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0048] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0049] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A fixing mechanism, characterized in that: include, A support assembly (100) comprises a support frame (101), a sliding frame (102) slidably connected to an outer wall of the support frame (101), and a sliding rod (103) slidably connected to an inner wall of the sliding frame (102); and; The clamping assembly (200) connected to the supporting assembly (100) comprises a threaded rod (201), a fixing plate (202) connected to the bottom of the threaded rod (201), and a clamping plate (203) threadedly connected to the outer wall of the threaded rod (201).

2. The fixing mechanism according to claim 1, characterized in that: A slide groove (104) is arranged at the bottom of the sliding frame (102), the sliding rod (103) is located in the slide groove (104), a sliding block (105) is arranged at the top of the sliding rod (103), and the width of the sliding block (105) is greater than the width of the slide groove (104).

3. The fixing mechanism according to claim 1, characterized in that: The bottom of the sliding rod (103) and the top of the threaded rod (201) are connected to each other, and the fixed plate (202) is located above the clamping plate (203).

4. A seepage measurement device, characterized in that: The fixing device comprises the fixing mechanism according to any one of claims 1 to 3, and The blocking assembly (300) comprises a fixed tube (301), a fixed ring (302) connected to the outer wall of the fixed tube (301), a filtering hole (303) opened on the outer wall of the fixed tube (301), and a blocking chamber (304) connected to the bottom of the fixed tube (301).

5. The seepage flow measurement device according to claim 4, characterized in that: The fixing ring (302) is arranged at an angle, the filtering hole (303) is located below the fixing ring (302), and the diameter of the blocking chamber (304) is greater than the diameter of the fixing tube (301).

6. The seepage flow measurement device according to claim 4, characterized in that: A first flange (305) is provided on the top of the fixed pipe (301), and the first flange (305) is connected to a second flange (306) via bolts.

7. The seepage flow measurement device according to claim 6, characterized in that: An osmometer (307) is installed on the outer wall of the second flange (306), and a probe (308) is arranged at the bottom of the osmometer (307), and the probe (308) is located in the isolation chamber (304).

8. The seepage flow measurement device according to claim 4, characterized in that: Both sides of the barrier chamber (304) are rotatably connected to connecting pieces (309), and the outer wall of the connecting piece (309) is rotatably connected to a rotating cover plate (310).

9. The seepage flow measurement device according to claim 8, characterized in that: The rotating cover plate (310) has a semicircular shape, and the radius of the rotating cover plate (310) is the same as the radius of the blocking chamber (304).

10. The seepage flow measurement device according to claim 8, characterized in that: A bevel is provided on one side of the two rotating cover plates (310) away from the blocking chamber (304), and the inclination directions of the bevels on the two rotating cover plates (310) are opposite.

Citation Information

Patent Citations

  • Integrated dam seepage flow monitoring device

    CN219891039U