Drill hole water level measuring device for hydrogeological survey

Abstract

The utility model discloses a hydrogeological survey drill hole water level measuring device which comprises a shell, a battery bin is fixedly installed on the upper surface of the shell, a driving motor is fixedly installed on the right side face of the shell, two bearing rings are fixedly embedded in the inner wall of the shell, the inner rings of the two bearing rings are jointly and fixedly connected with a reel, and the reel is fixedly connected with the battery bin. A transmission gear is fixedly installed at the right end of the reel, a driving gear is fixedly installed at the output end of the driving motor, the bottom end of the driving gear is meshed with the top end of the transmission gear, a protective cover is fixedly installed on the right side face of the shell, and the driving motor is located in the protective cover. And a steel ruler cable is wound on the outer surface of the reel. According to the drill hole water level measuring device, the effect of automatically winding the steel rule cable on the surface of the reel is achieved, the problem that when the steel rule cable is wound at present, the reel needs to be rotated manually, and the process is troublesome is solved, and the measuring speed of the water level in a drill hole is increased.

Description

Technical Field

[0001] The utility model relates to the field of hydrogeological survey, in particular to a borehole water level measuring device for hydrogeological survey. Background Art

[0002] Hydrogeological surveys mainly investigate and study the changes in groundwater levels, flow directions, chemical compositions, etc. at different times of the year, identify the burial conditions and corrosiveness of groundwater, determine possible changes and impacts of groundwater during the construction and use of buildings, and put forward prevention and control recommendations.

[0003] At present, a Chinese patent with the announcement number CN216198055U discloses a portable hydrogeological survey borehole water level measuring device, including a box body, a winding wheel is rotatably connected between the two sides of the inner wall of the box body, a steel ruler cable is arranged on the winding wheel, one end of the steel ruler cable is fixedly connected to a probe, a mounting hole is arranged on the bottom end face of the box body, a rope bucket is inserted in the mounting hole, a maintenance box is arranged at the lower end of the rope bucket, guide rollers are arranged oppositely at both ends between the inner wall surfaces of the upper end of the rope bucket, one end of the steel ruler cable is inserted between two guide rollers opposite to each other on both sides, but in the above patent, when winding the steel ruler cable, it is necessary to manually rotate the winding wheel, and it is difficult to automatically wind the winding wheel, which reduces the measurement speed of the water level in the borehole. For this reason, we propose a borehole water level measuring device for hydrogeological survey to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a borehole water level measuring device for hydrogeological survey to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A borehole water level measuring device for hydrogeological survey comprises a shell, a battery compartment is fixedly installed on the upper surface of the shell, a drive motor is fixedly installed on the right side of the shell, two bearing rings are fixedly inlaid on the inner wall of the shell, the inner rings of the two bearing rings are commonly fixedly connected to a winding wheel, a transmission gear is fixedly installed on the right end of the winding wheel, a drive gear is fixedly installed on the output end of the drive motor, the bottom end of the drive gear is meshed with the top end of the transmission gear, a protective cover is fixedly installed on the right side of the shell, the drive motor is located inside the protective cover, a steel ruler cable is wound on the outer surface of the winding wheel, a probe is fixedly installed on the bottom end of the steel ruler cable, and a positioning plate is fixedly connected to the bottom surface of the shell.

[0007] As a preferred technical solution of the present application, a positioning wire tube is fixedly embedded on the upper surface of the positioning plate, and the bottom end of the steel ruler cable passes through the positioning wire tube and extends to the bottom of the positioning wire tube.

[0008] As a preferred technical solution of the present application, the outer surface of the steel ruler cable is fixedly connected to a limiting ring, and the upper surface of the limiting ring is in contact with the bottom end of the positioning wire tube.

[0009] As a preferred technical solution of the present application, two groups of supporting legs are fixedly connected to the bottom surface of the shell, two reinforcement plates are provided under the shell, and the side surfaces of the two groups of supporting legs close to each other are fixedly connected to the outer surfaces of the two reinforcement plates respectively.

[0010] As a preferred technical solution of the present application, one end of the steel ruler cable close to the winding wheel is fixedly connected to the outer surface of the winding wheel, and a transparent observation panel is fixedly embedded on the front side of the shell.

[0011] As a preferred technical solution of the present application, a control button is fixedly installed on the front of the battery compartment, the control button is electrically connected to the drive motor through a wire, and a handle is fixedly connected to the upper surface of the battery compartment.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device can support the winding wheel through two bearing rings provided inside the shell, which will cause the steel ruler cable to be wound on the surface of the winding wheel. At the same time, the operation of the driving motor and the cooperation with the driving gear and the transmission gear can drive the winding wheel to rotate in a clockwise or clockwise direction, which will cause the steel ruler cable to be wound and unfolded on the surface of the winding wheel, thereby achieving the effect of automatically winding the steel ruler cable on the surface of the winding wheel, solving the problem of the troublesome process of manually rotating the winding wheel when winding the steel ruler cable, and improving the measurement speed of the water level in the borehole. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The present invention is a three-dimensional structural schematic diagram of the front view of a borehole water level measuring device for hydrogeological survey.

[0015] Figure 2 A cross-sectional view of a bottom view of a borehole water level measuring device for hydrogeological survey.

[0016] Figure 3 A cross-sectional view of the front view of a borehole water level measuring device for hydrogeological survey.

[0017] Figure 4 The present invention is a schematic diagram of the three-dimensional structure of the bottom view of the probe in the borehole water level measuring device for hydrogeological survey.

[0018] In the figure: 1. Shell; 2. Battery compartment; 3. Drive motor; 4. Transmission gear; 5. Bearing ring; 6. Winding wheel; 7. Steel ruler cable; 8. Positioning plate; 9. Positioning wire tube; 10. Limiting ring; 11. Probe; 12. Protective cover; 13. Control button; 14. Handle; 15. Transparent observation panel; 16. Support leg; 17. Reinforcement plate; 18. Drive gear. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two components. The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

[0020] See also Figure 1-4 In the utility model, a borehole water level measuring device for hydrogeological survey includes a shell 1, a battery compartment 2 is fixedly installed on the upper surface of the shell 1, a drive motor 3 is fixedly installed on the right side of the shell 1, two bearing rings 5 ​​are fixedly inlaid on the inner wall of the shell 1, the inner rings of the two bearing rings 5 ​​are commonly fixedly connected with a winding wheel 6, a transmission gear 4 is fixedly installed on the right end of the winding wheel 6, a drive gear 18 is fixedly installed on the output end of the drive motor 3, and the bottom end of the drive gear 18 is meshed with the top end of the transmission gear 4, a protective cover 12 is fixedly installed on the right side of the shell 1, the drive motor 3 is located inside the protective cover 12, a steel ruler cable 7 is wound on the outer surface of the winding wheel 6, a probe 11 is fixedly installed on the bottom end of the steel ruler cable 7, and a positioning plate 8 is fixedly connected to the bottom surface of the shell 1.

[0021] A positioning wire tube 9 is fixedly embedded on the upper surface of the positioning plate 8, and the bottom end of the steel ruler cable 7 passes through the positioning wire tube 9 and extends to the bottom of the positioning wire tube 9. The outer surface of the steel ruler cable 7 is fixedly connected to a limiting ring 10, and the upper surface of the limiting ring 10 contacts the bottom end of the positioning wire tube 9. Through the setting of the positioning wire tube 9, the steel ruler cable 7 can pass downward inside it, thereby limiting the position of the steel ruler cable 7. Through the setting of the limiting ring 10, the steel ruler cable 7 will be limited and blocked when it is wound upward.

[0022] Two groups of supporting legs 16 are fixedly connected to the bottom surface of the shell 1, and two reinforcing plates 17 are provided under the shell 1. The side surfaces of the two groups of supporting legs 16 close to each other are fixedly connected to the outer surfaces of the two reinforcing plates 17 respectively, and the end of the steel ruler cable 7 close to the winding wheel 6 is fixedly connected to the outer surface of the winding wheel 6. A transparent observation panel 15 is fixedly inlaid on the front of the shell 1, and a control button 13 is fixedly installed on the front of the battery compartment 2. The control button 13 is electrically connected to the drive motor 3 through a wire, and a handle 14 is fixedly connected to the upper surface of the battery compartment 2. Through the arrangement of the supporting legs 16 and the reinforcing plates 17, the bottom of the device can be stably supported, the battery compartment 2 can provide power to the drive motor 3, and the handle 14 is used to facilitate the picking up of the device.

[0023] The working principle of the utility model is: first, the device is picked up by the handle 14 and placed at a suitable borehole water level measurement position, and then the control button 13 is used to start the drive motor 3 to run in the reverse direction, and the driving gear 18 and the transmission gear 4 can be used to drive the winding wheel 6 to rotate counterclockwise, which will cause the steel ruler cable 7 on the surface of the winding wheel 6 to unfold downward, and at the same time drive the probe 11 to descend inside the borehole until the probe 11 contacts the water level inside the borehole, and then the descent depth is checked by unfolding the steel ruler cable 7. When the steel ruler cable 7 is wound up, the control button 13 is used to start the drive motor 3 to run in the positive direction, which can drive the winding wheel 6 to rotate clockwise, which will cause the steel ruler cable 7 on the surface of the winding wheel 6 to wind up, and drive the probe 11 to automatically rise.

[0024] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A borehole water level measuring device for hydrogeological survey, characterized in that: The invention comprises a shell (1), wherein a battery compartment (2) is fixedly mounted on the upper surface of the shell (1), a drive motor (3) is fixedly mounted on the right side surface of the shell (1), two bearing rings (5) are fixedly inlaid on the inner wall of the shell (1), the inner rings of the two bearing rings (5) are fixedly connected to a winding wheel (6), a transmission gear (4) is fixedly mounted on the right end of the winding wheel (6), a drive gear (18) is fixedly mounted on the output end of the drive motor (3), the bottom end of the drive gear (18) is meshed with the top end of the transmission gear (4), a protective cover (12) is fixedly mounted on the right side surface of the shell (1), the drive motor (3) is located inside the protective cover (12), a steel ruler cable (7) is wound around the outer surface of the winding wheel (6), a probe (11) is fixedly mounted on the bottom end of the steel ruler cable (7), and a positioning plate (8) is fixedly connected to the bottom surface of the shell (1).

2. A borehole water level measuring device for hydrogeological survey according to claim 1, characterized in that: A positioning wire tube (9) is fixedly embedded on the upper surface of the positioning plate (8), and the bottom end of the steel ruler cable (7) passes through the positioning wire tube (9) and extends to the bottom of the positioning wire tube (9).

3. The borehole water level measuring device for hydrogeological survey according to claim 1, characterized in that: The outer surface of the steel ruler cable (7) is fixedly connected to a limit ring (10), and the upper surface of the limit ring (10) is in contact with the bottom end of the positioning wire tube (9).

4. A borehole water level measuring device for hydrogeological survey according to claim 1, characterized in that: Two groups of support legs (16) are fixedly connected to the bottom surface of the shell (1), two reinforcement plates (17) are provided below the shell (1), and the side surfaces of the two groups of support legs (16) close to each other are fixedly connected to the outer surfaces of the two reinforcement plates (17) respectively.

5. The borehole water level measuring device for hydrogeological survey according to claim 1, characterized in that: One end of the steel ruler cable (7) close to the winding wheel (6) is fixedly connected to the outer surface of the winding wheel (6), and a transparent observation plate (15) is fixedly embedded on the front of the housing (1).

6. A borehole water level measuring device for hydrogeological survey according to claim 1, characterized in that: A control button (13) is fixedly mounted on the front of the battery compartment (2), and the control button (13) is electrically connected to the drive motor (3) via a wire. A handle (14) is fixedly connected to the upper surface of the battery compartment (2).

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