Hydrogeological monitoring device

The structure, consisting of a support frame and guide rods, uses a signal line to pull the monitoring probe vertically downwards while avoiding airflow interference. This solves the problems of non-vertical measurement and swaying of hydrogeological monitoring devices in observation wells, improves measurement accuracy and safety, and facilitates probe replacement and retrieval.

CN224108879UActive Publication Date: 2026-04-10云南省核工业地质调查院
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
云南省核工业地质调查院
Filing Date
2025-05-13
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing hydrogeological monitoring equipment's measuring ropes inside the observation well are easily blown by the wind, causing the measurements to be non-vertical and resulting in measurement errors. Furthermore, when the inner wall of the observation well is uneven, the submersible device shakes, affecting the measurement accuracy.

Method used

The structure consists of a support frame, guide rod, slider, sliding mounting plate, and motor-driven winding roller. The monitoring probe is pulled vertically by a signal line and a shield is used to avoid airflow interference. Combined with a limit cylinder and a magnet, the probe can be safely retrieved and replaced.

Benefits of technology

It achieves stable vertical descent of the monitoring probe, reduces airflow interference, improves measurement accuracy, and enhances the safety of the device through an elastic sleeve buffer structure, facilitating probe replacement and recovery.

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    Figure CN224108879U_ABST
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Abstract

The utility model provides a hydrogeological monitoring device which comprises a supporting frame, a group of guide rods are fixed on the outer wall of the top of the supporting frame, the outer walls of the guide rods are connected with sliding blocks in a sliding mode, connecting blocks are fixed on the outer walls of the bottoms of the sliding blocks, a mounting plate is fixed on the outer walls of the bottoms of the connecting blocks, and a shielding cover is fixed on the outer wall of the bottom of the mounting plate. A fixing ring is fixed to the outer wall of the bottom of the shielding cover, a motor is fixed to the outer wall of the bottom of the mounting plate, a winding roller is fixed to an output shaft of the motor, and a signal line is wound around the outer wall of the winding roller. According to the utility model, the limiting cylinder can guide the signal line which is unwound outwards, so that the signal line can pull the monitoring probe to integrally and vertically move towards the inside of the observation well, and meanwhile, the shielding cover is used for shielding the wellhead of the observation well, so that the problem that the signal line shakes due to the fact that airflow is blown into the observation well is avoided; and the monitoring probe can fall to the top of the water surface in the observation well or below the water surface in a vertical and stable state to monitor corresponding data of underground water.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogeology monitoring equipment technical field, especially relate to a hydrogeology monitoring device. BACKGROUND

[0002] Hydrogeology is a branch of geology, which refers to the various changes and movements of groundwater in nature. It mainly studies the distribution and formation law of groundwater, the physical properties and chemical composition of groundwater, the rational utilization of groundwater resources, the adverse effects of groundwater on engineering construction and mining and its prevention and control, etc. Hydrogeology detection is to find, detect and test the distribution of groundwater. Therefore, the hydrogeology detection device is of great significance. The existing groundwater level observation is to connect one end of the measuring rope with the corresponding detector and put it into the observation well. However, the measuring rope is easily blown by the wind, which may cause the measuring rope to tilt and sway, so that the measuring rope is not perpendicular to the ground, thereby causing measurement error.

[0003] According to the search, the patent application No. CN202322664950.1 discloses an underground water level monitoring device, which comprises a support frame, a cable winding and unwinding device, a cable meter, a submergence device, and a water contact probe. The submergence device and the well wall cooperate to achieve a nearly vertical falling effect. However, the above technical solution uses the submergence device and the well wall to achieve the vertical falling effect of the detector. Most observation wells are drilled directly through the drill rod, so the inner wall is usually made of underground soil. Therefore, the inner wall of the observation well is not very smooth. When the inner wall of the observation well is not smooth enough, the submergence device attached to one side of the well wall will vibrate when moving downward. Therefore, there is still a problem that the rope and the detector will still sway when they descend into the observation well. UTILITY MODEL CONTENT

[0004] Therefore, the utility model embodiment hopes to provide a hydrogeology monitoring device to solve or alleviate the technical problems existing in the prior art, at least to provide a beneficial choice.

[0005] The technical scheme of the utility model embodiment is realized as follows: a hydrogeology monitoring device, comprising a support frame, a group of guide rods are fixed on the top outer wall of the support frame, a sliding block is slidably connected to the outer wall of the guide rod, a connecting block is fixed on the bottom outer wall of the sliding block, an installation plate is fixed on the bottom outer wall of the connecting block, a shielding cover is fixed on the bottom outer wall of the installation plate, and a fixed ring is fixed on the bottom outer wall of the shielding cover;

[0006] A motor is fixed on the bottom outer wall of the installation plate, an winding roller is fixed on the output shaft of the motor, a signal line is wound on the outer wall of the winding roller, an installation block is arranged at one end of the signal line, a monitoring probe is fixed on the bottom outer wall of the installation block through screws, a cable connector is arranged on the top outer wall of the installation plate, and the other end of the signal line is electrically connected with the cable connector.

[0007] In some embodiments, the bottom outer wall of the mounting plate is fixed with a fixing frame, the bottom outer wall of the fixing frame is fixed with a limiting cylinder, and the signal line penetrates through the limiting cylinder to the bottom outer wall of the fixing frame.

[0008] In some embodiments, the outer wall of one side of the support frame is fixed with a control panel, and the motor and the monitoring probe are electrically connected with the control panel.

[0009] In some embodiments, the outer walls of both sides of the mounting plate are respectively fixed with metal stop blocks, and the outer walls of both sides of the fixing ring are respectively provided with magnet blocks.

[0010] In some embodiments, the outer wall of one side of the mounting plate is fixed with a group of first handles.

[0011] In some embodiments, the outer wall of the fixing ring is fixed with a group of second handles.

[0012] In some embodiments, the outer wall of the guide rod is sleeved with an elastic sleeve, the outer wall of one side of the elastic sleeve is fixed with a baffle, and the inner wall of the baffle is slidably connected to the outer wall of the guide rod.

[0013] The embodiments of the utility model have the following advantages due to the adoption of the above technical scheme:

[0014] 1. The motor drives the winding roller to pay out the signal line of the corresponding length, at this time, the monitoring probe as a whole will be stably moved to the bottom of the observation well under the traction of the signal line, the limiting cylinder at the bottom of the mounting plate can guide the signal line paid out outward, so that the signal line can pull the monitoring probe as a whole to move vertically into the observation well, at the same time, the wellhead part of the observation well is shielded by the shielding cover, so that the problem of signal line shaking caused by airflow blowing into the observation well is avoided, and the monitoring probe can fall vertically and stably to the top of the water surface or below the water surface in the observation well to monitor the corresponding data of underground water.

[0015] 2. When the staff needs to recycle or replace the monitoring probe, first, the motor drives the winding roller to wind up the signal line, so as to drive the monitoring probe to the bottom of the limiting cylinder, then the fixing ring is lifted upward to the bottom of the metal stop block, at this time, the fixing ring will extrude and wind up the shielding cover at the top, and the magnet block can be adsorbed on the bottom of the metal stop block by the magnetic force, so as to remove the shielding of the shielding cover to the bottom of the mounting plate, at this time, the staff can push the mounting plate as a whole to one side to leave the top of the observation well, so as to conveniently and safely replace and recycle the monitoring probe.

[0016] 3. When the staff pushes the mounting plate as a whole back to leave the top of the observation well through the first handle, the elastic sleeve at one end of the guide rod can buffer the sliding block, connecting block and mounting plate as a whole which slide to one side of the baffle through the elastic force of the elastic sleeve, avoid the mounting plate as a whole to have a hard collision with the outer wall of one side of the support frame through inertia, and improve the safety of the monitoring device in use.

[0017] The foregoing summary is provided only for purposes of summary and is not intended to limit the application in any regard. Further aspects of the application will be made apparent in connection with the following description and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0019] Figure 1 It is a front view structure diagram of the present application;

[0020] Figure 2 It is an internal structure diagram of the observation well of the present application;

[0021] Figure 3 It is a bottom structure diagram of the mounting plate of the present application;

[0022] Figure 4 It is a fixed ring structure diagram of the present application.

[0023] The drawings show that: 1 is a support frame, 2 is a control panel, 3 is an elastic sleeve, 4 is a baffle, 5 is a ground, 6 is a guide rod, 7 is a cable joint, 8 is a sliding block, 9 is a connecting block, 10 is a mounting plate, 11 is a first handle, 12 is a shielding cover, 13 is a fixed ring, 14 is an observation well, 15 is a motor, 16 is a winding roller, 17 is a fixed frame, 18 is a limiting cylinder, 19 is a signal line, 20 is a monitoring probe, 21 is a mounting block, 22 is a metal stop block, 23 is a second handle, 24 is a magnet block. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and description are considered to be exemplary in nature rather than limiting.

[0025] The embodiments of the utility model will be described below in detail with reference to the drawings.

[0026] Embodiment 1:

[0027] As Figures 1-4 The utility model relates to a hydrogeology monitoring device, including support frame 1, a group of guide rod 6 is fixed on the top outer wall of support frame 1, the outer wall sliding connection of guide rod 6 has sliding block 8, the bottom outer wall of sliding block 8 is fixed with connecting block 9, the bottom outer wall of connecting block 9 is fixed with mounting plate 10, the bottom outer wall of mounting plate 10 is fixed with shield cover 12, the bottom outer wall of shield cover 12 is fixed with fixed ring 13;

[0028] The bottom outer wall of mounting plate 10 is fixed with motor 15, and the output shaft of motor 15 is fixed with winding roller 16, winding roller 16 outer wall is wound with signal line 19, and one end of signal line 19 is provided with mounting block 21, and the bottom outer wall of mounting block 21 is fixed with monitoring probe 20 through screw, and the top outer wall of mounting plate 10 is provided with cable connector 7, and the other end of signal line 19 is electrically connected with cable connector 7;

[0029] The bottom outer wall of mounting plate 10 is fixed with fixed frame 17, and the bottom outer wall of fixed frame 17 is fixed with limiting cylinder 18, and signal line 19 penetrates the bottom outer wall of fixed frame 17 through limiting cylinder 18;

[0030] The outer wall of one side of support frame 1 is fixed with control panel 2, and motor 15 and monitoring probe 20 are electrically connected with control panel 2.

[0031] The staff first drills observation well 14 on the top corresponding position of ground 5 through drilling equipment, then can place support frame 1 on the top corresponding position of ground 5, then push sliding block 8, connecting block 9 and mounting plate 10 as a whole to the top of observation well 14, then fix corresponding monitoring probe 20 on the bottom of mounting block 21 through screw, then pull down fixed ring 13, so that the shield cover 12 on the top of fixed ring 13 is covered between mounting plate 10 and the top of observation well 14, so as to shield and seal the bottom area of mounting plate 10, avoid external airflow to blow in, then control motor 15 to drive winding roller 16 to rotate to unroll signal line 19 of corresponding length outward through control panel 2, at this moment, monitoring probe 20 will move stably to the bottom of observation well 14 under the traction of signal line 19, and the limiting cylinder 18 at the bottom of mounting plate 10 can guide signal line 19 unrolled outward, so that signal line 19 can pull monitoring probe 20 to move vertically into observation well 14, and the wellhead part of observation well 14 is shielded by shield cover 12, to avoid the problem that airflow blows into observation well 14 to cause signal line 19 to shake, so that monitoring probe 20 can fall vertically and stably to the top of water surface or below water surface in observation well 14 to monitor corresponding data of underground water.

[0032] The monitoring probe 20 in the embodiment is an ultrasonic / radar liquid level sensor, which can monitor the depth of underground water in the observation well 14 and transmit monitoring data to the control panel 2 in real time through the signal line 19 and the cable joint 7, so that the control panel 2 can display the data on the screen for the staff to check.

[0033] In the embodiment, as shown in the figure, the outer walls of the two sides of the mounting plate 10 are respectively fixed with metal blocks 22, and the outer walls of the two sides of the fixed ring 13 are respectively provided with magnet blocks 24. Figure 4 In the embodiment, the material of the shielding cover 12 is plastic film. When the staff needs to recycle or replace the monitoring probe 20, the staff first controls the motor 15 to drive the winding roller 16 to wind the signal line 19, so as to drive the monitoring probe 20 to the bottom of the limiting cylinder 18, and then moves the fixed ring 13 upward to the bottom of the metal block 22. At this time, the fixed ring 13 will extrude and wind the shielding cover 12 at the top, and the magnet block 24 can be adsorbed on the bottom of the metal block 22 by the magnetic force, so as to remove the shielding of the bottom of the mounting plate 10 by the shielding cover 12. At this time, the staff can push the mounting plate 10 as a whole to one side to leave the top of the observation well 14, so as to conveniently and safely replace and recycle the monitoring probe 20.

[0034] In the embodiment, as shown in the figure, the outer walls of the two sides of the mounting plate 10 are respectively fixed with metal blocks 22, and the outer walls of the two sides of the fixed ring 13 are respectively provided with magnet blocks 24. Figure 4 In the embodiment, as shown in the figure, the outer walls of the two sides of the mounting plate 10 are respectively fixed with metal blocks 22, and the outer walls of the two sides of the fixed ring 13 are respectively provided with magnet blocks 24.

[0035] In the embodiment, as shown in the figure, the outer walls of the two sides of the mounting plate 10 are respectively fixed with metal blocks 22, and the outer walls of the two sides of the fixed ring 13 are respectively provided with magnet blocks 24.

[0036] Embodiment 2:

[0037] A hydrogeological monitoring device, the embodiment is improved on the basis of embodiment 1, as shown in the figure, Figure 1 The outer wall of the guide rod 6 is sleeved with an elastic sleeve 3, one side of the outer wall of the elastic sleeve 3 is fixed with a baffle 4, and the inner wall of the baffle 4 is slidably connected to the outer wall of the guide rod 6; when the staff pushes the mounting plate 10 as a whole away from the top of the observation well 14 through the first handle 11, the elastic sleeve 3 at one end of the guide rod 6 can buffer the sliding block 8, the connecting block 9 and the mounting plate 10 as a whole which are slid to one side of the baffle 4 through the elastic force of the elastic sleeve 3, so that hard collision of the mounting plate 10 as a whole with the outer wall of one side of the support frame 1 is avoided, and the safety of the monitoring device during use is improved.

[0038] The utility model discloses a working time, staff through the first handle 11 to push mounting plate 10 as a whole away from the top of the observation well 14, the elastic sleeve 3 at one end of the guide rod 6 can buffer the sliding block 8, the connecting block 9 and the mounting plate 10 as a whole which are slid to one side of the baffle 4 through the elastic force of the elastic sleeve 3.

[0039] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited to the protection scope of the claims.

Claims

1. A hydrogeological monitoring device, comprising a support frame (1), characterized in that: The support frame (1) has a set of guide rods (6) fixed on the top outer wall. The guide rods (6) are slidably connected to a slider (8). The slider (8) has a connecting block (9) fixed on the bottom outer wall. The connecting block (9) has an installation plate (10) fixed on the bottom outer wall. The installation plate (10) has a shield (12) fixed on the bottom outer wall. The shield (12) has a fixing ring (13) fixed on the bottom outer wall. A motor (15) is fixed to the bottom outer wall of the mounting plate (10). A winding roller (16) is fixed to the output shaft of the motor (15). A signal line (19) is wound around the outer wall of the winding roller (16). A mounting block (21) is provided at one end of the signal line (19). A monitoring probe (20) is fixed to the bottom outer wall of the mounting block (21) by screws. A cable connector (7) is provided on the top outer wall of the mounting plate (10). The other end of the signal line (19) is electrically connected to the cable connector (7).

2. The hydrogeological monitoring device according to claim 1, characterized in that: The mounting plate (10) has a fixed bracket (17) on its bottom outer wall. The fixed bracket (17) has a limit cylinder (18) on its bottom outer wall. The signal line (19) passes through the limit cylinder (18) and runs through the bottom outer wall of the fixed bracket (17).

3. The hydrogeological monitoring device according to claim 1, characterized in that: A control panel (2) is fixed to one side of the outer wall of the support frame (1), and the motor (15) and monitoring probe (20) are electrically connected to the control panel (2).

4. The hydrogeological monitoring device according to claim 2, characterized in that: Metal blocks (22) are fixed on both sides of the outer wall of the mounting plate (10), and magnet blocks (24) are provided on both sides of the outer wall of the fixing ring (13).

5. The hydrogeological monitoring device according to claim 4, characterized in that: A set of first handles (11) is fixed to one side of the outer wall of the mounting plate (10).

6. The hydrogeological monitoring device according to claim 4, characterized in that: A set of second handles (23) is fixed to the outer wall of the fixing ring (13).

7. The hydrogeological monitoring device according to claim 1, characterized in that: The guide rod (6) is fitted with an elastic sleeve (3) on its outer wall. A baffle (4) is fixed on one side of the outer wall of the elastic sleeve (3). The inner wall of the baffle (4) is slidably connected to the outer wall of the guide rod (6).

Citation Information

Patent Citations

  • A groundwater level monitoring device

    CN221053676U