Portable underground water level detector

By introducing a guiding mechanism and a protective mechanism into the portable groundwater level detector, the problems of unstable line laying and easy damage to the measuring probe are solved, thus achieving stable line laying and safe measuring probe.

CN224189306UActive Publication Date: 2026-05-01POWERCHINA BEIJING ENG CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
POWERCHINA BEIJING ENG CORP
Filing Date
2025-05-15
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing portable groundwater level detectors require manual pulling of a measuring tape during the laying process, which leads to unstable laying and easy collisions, making operation inconvenient.

Method used

A portable groundwater level detector was designed, comprising a guiding mechanism and a protective mechanism. The rotating wheel is driven by a sliding rod to automatically guide the measuring tape. When carried, the measuring probe is clamped and protected by a clamping frame and a spring to prevent damage.

Benefits of technology

It achieves stable wire laying and convenient operation, avoids the need for manual wire laying, protects the measuring probe, and improves the safety and reliability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of underground water level detection, in particular to a portable underground water level detector. The utility model provides a portable underground water level detector which is convenient to grasp and carry and is convenient to guide a tape, so that the paying-off is stable, and the paying-off does not need to be manually held by hands. A portable underground water level detector comprises a bottom frame, a mounting shell, a fixing shaft, a rotating roller and the like, the mounting shell is connected to the front portion of the bottom frame, the fixing shaft is connected to the middle of the mounting shell, and the rotating roller is rotationally connected to the fixing shaft. The sliding pull rod is moved downwards and then rotated rightwards to drive the rotating wheel to rotate on the mounting shell, so that the sliding pull rod faces the underground water level monitoring well, and the effects that the tape measure can be conveniently guided while the tape measure can be conveniently grabbed and carried, paying-off is stable, and paying-off does not need to be manually held by hand are achieved.
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Description

A portable groundwater level detector Technical Field

[0001] This utility model relates to the field of groundwater level detection technology, and in particular to a portable groundwater level detector. Background Technology

[0002] A groundwater level detector is a device specifically designed to measure and monitor the water level in underground aquifers. It has wide applications in water resource management, environmental monitoring, agricultural irrigation, construction engineering, and geological exploration.

[0003] Existing portable groundwater level detectors typically involve attaching a water level detector to a measuring tape and laying it into a low groundwater level monitoring well. The water level is then measured using the detector. However, this process requires manual pulling of the measuring tape, which is unstable and prone to collisions, making it quite inconvenient.

[0004] Therefore, it is necessary to design a portable groundwater level detector that is easy to grip and carry, can easily guide the measuring tape, ensures stable line laying, and eliminates the need for manual line laying. Summary of the Invention

[0005] To overcome the shortcomings of existing portable groundwater level detectors, which require manual pulling of a measuring tape during the laying process, resulting in instability and easy collisions, this utility model provides a portable groundwater level detector that is easy to grip and carry while also facilitating the guidance of the measuring tape, ensuring stable laying and eliminating the need for manual hand-held laying.

[0006] The technical implementation scheme of this utility model is as follows:

[0007] This utility model provides a portable groundwater level detector, including a base frame, a mounting shell, a fixed shaft, a rotating roller, a measuring tape, a measuring probe, a protection mechanism, and a guiding mechanism; the front of the base frame is connected to the mounting shell, the middle of the mounting shell is connected to the fixed shaft, the rotating roller is rotatably connected to the fixed shaft, the measuring tape is wound around the rotating roller, and the end of the measuring tape is connected to the measuring probe; the front of the mounting shell is provided with the protection mechanism (7) that can clamp and protect the measuring probe, and the mounting shell is provided with the guiding mechanism that can be easily gripped and carried and facilitates the guidance of the measuring tape.

[0008] Furthermore, the upper part of the mounting shell has a groove.

[0009] Furthermore, a handle is provided on the rear side of the rotating roller.

[0010] Furthermore: the protection mechanism includes a fixing frame, a placement cylinder, a guide frame, a spring, and a locking frame; the fixing frame is connected to the front sides of both the upper and lower parts of the mounting shell, the placement cylinder is connected between the fixing frames, the guide frame is connected to the upper sides of both the left and right parts of the placement cylinder, the locking frame is slidably connected to the upper part of the guide frame, and the spring is connected between the locking frame and the adjacent guide frame.

[0011] Furthermore, the card holder has an arc-shaped structure.

[0012] Furthermore: the guiding mechanism includes a rotating wheel, a sliding rod, and a guide handle; the rotating wheel is rotatably connected inside the mounting housing, the upper part of the rotating wheel is slidably connected to the sliding rod, the sliding rod is slidably engaged with the mounting housing, and the upper part of the sliding rod is connected to the guide handle.

[0013] The present invention has the following advantages: 1. By moving the sliding rod downward and then rotating it to the right, the present invention drives the rotating wheel to rotate on the mounting shell, so that the sliding rod faces the groundwater level monitoring well, which achieves the effect of easy gripping and carrying while conveniently guiding the tape measure, making the line laying stable and eliminating the need for manual hand-held line laying.

[0014] 2. This utility model achieves the effect of clamping and protecting the measuring probe during transport by moving the clamping frame outward on the guide frame, stretching the spring, placing the measuring probe in the placement cylinder, and then releasing the clamping frame, allowing the spring to return to its original position and contact the measuring probe. Attached Figure Description

[0015] Figure 1 is a three-dimensional structural diagram of this utility model.

[0016] Figure 2 is a schematic diagram of the planar structure of this utility model.

[0017] Figure 3 is a three-dimensional structural diagram of the protection mechanism of this utility model.

[0018] Figure 4 is a three-dimensional cross-sectional view of the guide mechanism of this utility model.

[0019] In the above attached diagram: 1: base frame, 2: mounting shell, 3: fixed shaft, 4: rotating roller, 5: measuring tape, 6: measuring probe, 7: protection mechanism, 71: fixed frame, 72: placement cylinder, 73: guide frame, 74: spring, 75: positioning frame, 8: guide mechanism, 81: rotating wheel, 82: sliding pull rod, 83: guide handle. Detailed Implementation

[0020] 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.

[0021] This utility model provides a portable groundwater level detector, as shown in Figures 1-4. It includes a base frame 1, a mounting shell 2, a fixed shaft 3, a rotating roller 4, a measuring tape 5, a measuring probe 6, a protective mechanism 7, and a guiding mechanism 8. The mounting shell 2 is connected to the front of the base frame 1. A groove is provided on the upper part of the mounting shell 2 for easy sliding. The fixed shaft 3 is connected to the middle of the mounting shell 2. The rotating roller 4 is rotatably connected to the fixed shaft 3. A handle is provided on the rear side of the rotating roller 4 for easy gripping. A measuring tape 5 is wound around the rotating roller 4, and the measuring probe 6 is connected to the end of the measuring tape 5. The front of the mounting shell 2 has a protective mechanism 7 that can clamp and protect the measuring probe. The protective mechanism 7 includes a fixed frame 71, a placement cylinder 72, a guide frame 73, a spring 74, and a locking frame 75. 2. Fixed frames 71 are connected to the front sides of both the upper and lower parts. Placement cylinders 72 are connected between the fixed frames 71. Guide frames 73 are connected to the upper sides of both the left and right sides of the placement cylinders 72. A locking frame 75 is slidably connected to the upper part of the guide frame 73. The locking frame 75 has an arc-shaped structure for easy clamping. Springs 74 are connected between the locking frame 75 and the adjacent guide frame 73. The mounting shell 2 is provided with a guide mechanism 8 that is convenient for gripping and carrying and for guiding the tape measure. The guide mechanism 8 includes a rotating wheel 81, a sliding rod 82 and a guide handle 83. The rotating wheel 81 is rotatably connected inside the mounting shell 2. The sliding rod 82 is slidably connected to the upper part of the rotating wheel 81. The sliding rod 82 is slidably engaged with the mounting shell 2. The guide handle 83 is connected to the upper part of the sliding rod 82.

[0022] When using this device, first hold the guide handle 83 and place the device in the groundwater level detection area. Then place the base frame 1 on the ground. Next, move the sliding rod 82 downwards and rotate it to the right, causing the rotating wheel 81 to rotate on the mounting shell 2, so that the sliding rod 82 faces the groundwater level monitoring well. Then, take the measuring probe 6 out of the placement cylinder 72 and wrap it around the guide handle 83. Hold the handle and rotate it, causing the rotating roller 4 to rotate on the fixed shaft 3, so that the measuring tape 5 is released from the rotating roller 4, causing the measuring probe 6 to move downwards and extend into the monitoring well. The measuring tape 5 is conveniently gripped and carried, allowing for easy guidance and smooth wire feeding without manual handling. After testing, the rotating roller 4 is rotated to retract the measuring tape 5 onto it. The clamping frame 75 is then moved outward from the guide frame 73, stretching the spring 74. The measuring probe 6 is then placed inside the placement cylinder 72. The clamping frame 75 is then released, and the spring 74 returns to its original position, causing the clamping frame 75 to move back to contact the measuring probe 6. This clamping mechanism protects the measuring probe 6 during transport, preventing it from falling out of the placement cylinder 72 and causing damage.

[0023] The present invention has the following advantages: 1. By moving the sliding rod downward and then rotating it to the right, the present invention drives the rotating wheel to rotate on the mounting shell, so that the sliding rod faces the groundwater level monitoring well, which achieves the effect of easy gripping and carrying while conveniently guiding the tape measure, making the line laying stable and eliminating the need for manual hand-held line laying.

[0024] 2. This utility model achieves the effect of clamping and protecting the measuring probe during transport by moving the clamping frame outward on the guide frame, stretching the spring, placing the measuring probe in the placement cylinder, and then releasing the clamping frame, allowing the spring to return to its original position and contact the measuring probe.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A portable groundwater level detector, characterized in that: It includes a base frame (1), a mounting shell (2), a fixed shaft (3), a rotating roller (4), a measuring tape (5), a measuring probe (6), a protective mechanism (7), and a guiding mechanism (8); the base frame (1) is connected to the mounting shell (2) at the front, the mounting shell (2) is connected to the fixed shaft (3) at the middle, the rotating roller (4) is rotatably connected to the fixed shaft (3), the measuring tape (5) is wound around the rotating roller (4), and the measuring tape (5) is connected to the measuring probe (6) at the end; the mounting shell (2) is provided with a protective mechanism (7) at the front that can clamp and protect the measuring probe (6), and the mounting shell (2) is provided with a guiding mechanism (8) that can be easily gripped and carried and guides the measuring tape (5).

2. A portable groundwater level detector according to claim 1, characterized in that: The mounting shell (2) has a groove on its upper part.

3. A portable groundwater level detector according to claim 1, characterized in that: A handle is provided on the rear side of the rotating roller (4).

4. A portable groundwater level detector according to claim 1, characterized in that: The protective mechanism (7) includes a fixing frame (71), a placement cylinder (72), a guide frame (73), a spring (74), and a locking frame (75); the fixing frame (71) is connected to the front of both the upper and lower parts of the mounting shell (2), the placement cylinder (72) is connected between the fixing frames (71), the guide frame (73) is connected to the upper left and right parts of the placement cylinder (72), the locking frame (75) is slidably connected to the upper part of the guide frame (73), and the spring (74) is connected between the locking frame (75) and the adjacent guide frame (73).

5. A portable groundwater level detector according to claim 4, characterized in that: The card holder (75) has an arc-shaped structure.

6. A portable groundwater level detector according to claim 1, characterized in that: The guide mechanism (8) includes a rotating wheel (81), a sliding rod (82), and a guide handle (83); the rotating wheel (81) is rotatably connected inside the mounting shell (2), the upper part of the rotating wheel (81) is slidably connected to the sliding rod (82), the sliding rod (82) is slidably engaged with the mounting shell (2), and the upper part of the sliding rod (82) is connected to the guide handle (83).