Underground water level observation device for hydrogeological exploration
By designing a hydrogeological exploration groundwater level observation device consisting of a housing, a first motor, and a linkage drilling assembly, automatic drilling and efficient water level detection were achieved, solving the problems of low efficiency and insufficient accuracy of traditional devices and improving ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOUTHWEST NONFERROUS KUNMING EXPLORATION SURVEYING ANG DESIGNING (INST) INC
- Filing Date
- 2025-02-19
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional groundwater level monitoring devices lack automatic drilling and depth adjustment capabilities, resulting in low drilling efficiency, insufficient detection accuracy, and complex operation.
A groundwater level observation device for hydrogeological exploration was designed, comprising a housing, a first motor, a linkage drilling assembly, and a rotation detection assembly. The linkage drilling assembly enables automatic drilling and depth adjustment, while the rotation detection assembly enables efficient and accurate water level detection.
It improves drilling efficiency and detection accuracy, simplifies operation procedures, and ensures automatic adjustment of drilling depth and flexibility of water level detection.
Smart Images

Figure CN224151789U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydrological surveying technology, specifically a groundwater level observation device for hydrogeological exploration. Background Technology
[0002] In the field of hydrogeological exploration, groundwater level monitoring devices are an important tool for monitoring changes in groundwater levels.
[0003] Traditional groundwater level monitoring devices are mostly fixed or portable. While these devices can meet basic monitoring needs to a certain extent, they still have many shortcomings in practical applications.
[0004] Most common groundwater level monitoring devices are single-function, meaning they only detect water levels and lack automatic drilling and depth adjustment capabilities. Furthermore, these devices often rely on external equipment or manual operation during drilling, resulting in low efficiency and high labor intensity. Simultaneously, due to complex and variable geological conditions, traditional monitoring devices often struggle to guarantee drilling depth and accuracy, affecting the accuracy of the observation data. Therefore, this paper proposes a hydrogeological exploration groundwater level monitoring device to address the aforementioned problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a groundwater level observation device for hydrogeological exploration, which has the advantages of automatic drilling, depth adjustment, and efficient and accurate groundwater level detection, solving the problems of low drilling efficiency, insufficient detection accuracy, and complex operation of traditional devices.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A groundwater level observation device for hydrogeological exploration includes a housing, a first motor, a linkage drilling assembly, and a rotation detection assembly. The first motor is provided with a first protective housing and is mounted on the top of the housing through the first protective housing. The linkage drilling assembly is provided at the output end of the first motor, and the rotation detection assembly is provided inside the housing.
[0010] The linkage drilling assembly includes a rotating disk, a rotating rod, a moving plate, a second motor, and a drilling rod. The rotating disk is located at the output end of the first motor. The rotating disk has an annular gear disk on its exterior, and gears mesh on both sides of the disk. There are two rotating rods, each bolted to the middle of one of the two gears. The rotating rods are threaded and threaded to the moving plate. The second motor has a second protective housing on its exterior and is mounted on the top of the moving plate through the second protective housing. The drilling rod is bolted to the output end of the second motor.
[0011] The rotation detection assembly includes a baffle, a winding reel, a rotation handle, a cable, and a detection probe. Two baffles are provided and welded to the inner walls of both sides of the housing. A support plate is welded to the side of one baffle. The winding reel is installed on the outside of the support plate, and a second shaft is provided in the middle of the winding reel. One end of the rotation handle is bolted to the second shaft. The cable is wound around the outside of the winding reel, and one end of it is connected to the detection probe.
[0012] As a preferred technical solution of this utility model, the output end of the first motor is bolted to a first shaft, the middle part of the rotating rod is bolted to the first shaft, the top plate of the housing is provided with a rectangular groove for the rotating disk and two gears to rotate, and the end of the first shaft is rotatably connected to the rectangular groove through a bearing.
[0013] As a preferred technical solution of this utility model, the movable plate is provided with sliding feet on both sides, and the inner wall of the box is provided with sliding grooves on both sides, and the sliding feet are slidably connected through the sliding grooves.
[0014] As a preferred embodiment of this utility model, two vertical guide columns are inserted near both sides of the movable plate, and the two ends of the guide columns are bolted to the top and bottom surfaces of the inner wall of the box.
[0015] As a preferred embodiment of this utility model, the second motor is installed at the top center of the moving plate through the second protective housing. A drilling channel is provided in the center of the bottom plate of the housing, and the bottom end of the drilling rod passes through the moving plate and is located in the center of the drilling channel.
[0016] As a preferred embodiment of this utility model, the distance between the bottom surface of the baffle and the top surface of the inner wall of the box is greater than the distance between the top surface of the second protective box and the top surface of the moving plate. The other end of the cable is connected to a detector, and the detector is bolted to the rear of the support plate.
[0017] As a preferred technical solution of this utility model, a through hole is provided in the movable plate near the support plate and near the front side. The detection probe passes through the through hole and then through the drilling channel. A storage slot is also provided on the top of the movable plate near the through hole.
[0018] (III) Beneficial Effects
[0019] Compared with the prior art, this utility model provides a groundwater level observation device for hydrogeological exploration, which has the following beneficial effects:
[0020] This hydrogeological exploration groundwater level monitoring device ensures the stability and safety of power transmission through a first motor installed on the top of the housing and its first protective housing. In the linkage drilling assembly, the precise cooperation of the rotating disk, gears, rotating rod, and moving plate realizes the automatic adjustment of drilling depth, improving work efficiency. The combination of the second motor and the drilling rod enables the precise execution of drilling operations. In the rotating detection assembly, the flexible cooperation of the winding disk, rotating handle, cable, and detection probe makes the water level detection process simple and fast. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of the top plate of the box body of this utility model;
[0023] Figure 3 This is a rear side view of the present invention.
[0024] In the diagram: 1. Housing; 2. First protective housing; 3. First motor; 4. Rotating disc; 5. Gear; 6. Rotating rod; 7. Guide column; 8. Moving plate; 9. Baffle; 10. Support plate; 11. Winding disc; 12. Rotating handle; 13. Cable; 14. Detection probe; 15. Detector; 16. Second protective housing; 17. Drilling rod. Detailed Implementation
[0025] 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.
[0026] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] Please see Figure 1-3 A groundwater level observation device for hydrogeological exploration includes a housing 1, a first motor 3, a linkage drilling assembly, and a rotation detection assembly. The first motor 3 is provided with a first protective housing 2 outside and is installed on the top of the housing 1 through the first protective housing 2. The output end of the first motor 3 is provided with a linkage drilling assembly, and the rotation detection assembly is provided inside the housing 1.
[0029] Example 1: The linkage drilling assembly includes a rotating disk 4, a rotating rod 6, a moving plate 8, a second motor, and a drilling rod 17. The rotating disk 4 is located at the output end of the first motor 3. The rotating disk 4 is provided with an annular gear disk on its outside, and gears 5 mesh on both sides of it. There are two rotating rods 6, which are respectively bolted to the middle of the two gears 5. The rotating rod 6 is provided with threads on its outside and is threaded to the moving plate 8. The second motor is provided with a second protective housing 16, and is installed on the top of the moving plate 8 through the second protective housing 16. The drilling rod 17 is bolted to the output end of the second motor.
[0030] In this embodiment, the output end of the first motor 3 is bolted to a first shaft, the middle part of the rotating rod 6 is bolted to the first shaft, and a rectangular groove is provided inside the top plate of the housing 1 for the rotating disk 4 and two gears 5 to rotate. The end of the first shaft is rotatably connected to the rectangular groove through a bearing.
[0031] It should be noted that the rectangular groove design provides sufficient space for the rotating disk 4 and gear 5, allowing them to rotate smoothly.
[0032] In this embodiment, sliding feet are provided on both sides of the movable plate 8, and sliding grooves are provided on both sides of the inner wall of the box 1, and the sliding feet are slidably connected through the sliding grooves.
[0033] It should be noted that the design of the sliding foot and the sliding groove makes the movement of the moving plate 8 more stable and accurate in the vertical direction. This sliding connection method not only reduces the resistance during the movement, but also prevents the moving plate 8 from shifting or shaking during the movement, thus ensuring the accuracy of the drilling operation.
[0034] In this embodiment, two vertical guide posts 7 are inserted near both sides of the movable plate 8, and the two ends of the guide posts 7 are bolted to the top and bottom surfaces of the inner wall of the box 1.
[0035] It should be noted that the guide column 7 further enhances the stability of the moving plate 8 during movement.
[0036] In this embodiment, the second motor is installed at the top center of the movable plate 8 through the second protective housing 16. A drilling channel is opened in the center of the bottom plate of the housing 1, and the bottom end of the drilling rod 17 passes through the movable plate 8 and is located in the center of the drilling channel.
[0037] It should be noted that the second motor is protected from the influence of the external environment by the installation method of the second protective box 16, and it is also convenient for the motor to move together with the moving plate 8. The design of the drilling channel allows the drilling rod 17 to smoothly penetrate the moving plate 8 and go deep into the ground to carry out drilling operations.
[0038] Example 2: The rotation detection assembly includes a baffle 9, a winding reel 11, a rotation handle 12, a cable 13, and a detection probe 14. Two baffles 9 are provided and welded to the inner walls of both sides of the housing 1. A support plate 10 is welded to the side of one baffle 9. The winding reel 11 is installed on the outside of the support plate 10, and a second shaft is provided in the middle of the winding reel 11. One end of the rotation handle 12 is bolted to the second shaft. The cable 13 is wound around the outside of the winding reel 11, and one end of it is connected to the detection probe 14.
[0039] In this embodiment, the distance between the bottom surface of the baffle 9 and the top surface of the inner wall of the box 1 is greater than the distance between the top surface of the second protective box 16 and the top surface of the movable plate 8. The other end of the cable 13 is connected to the detector 15, and the detector 15 is bolted to the rear of the support plate 10.
[0040] It should be noted that the design of the baffle 9 not only provides an installation point for the rotation detection component, but also prevents the moving plate 8 from moving too much when moving up and down, which could cause the second protective box 16 to collide with the top of the inner wall of the box 1.
[0041] In this embodiment, a through hole is provided in the movable plate 8 near the support plate 10 and near the front side. The detection probe passes through the through hole and then through the drilling channel. A storage slot is also provided on the top of the movable plate 8 near the through hole.
[0042] It should be noted that the through-hole design allows the detection probe 14 to pass smoothly through the moving plate 8 and enter the borehole for water level detection, while the storage slot facilitates the storage of the detection probe 14 after the detection is completed.
[0043] Working principle:
[0044] The first motor 3 at the top of the housing 1 is fixed by the first protective housing 2. Its output end drives the rotating disk 4 to rotate. The annular toothed disk of the rotating disk 4 drives the meshing gears 5 on both sides to rotate, thereby causing the two rotating rods 6 to push the moving plate 8 to move vertically on the sliding groove and guide column 7 on the inner wall of the housing 1 through the threaded connection. The second motor at the top of the moving plate 8 drives the drilling rod 17 to perform drilling operations. After the drilling rod 17 penetrates the moving plate 8, it goes deep into the ground through the drilling channel at the bottom of the housing 1. After the drilling is completed, the winding reel 11 releases the cable 13 by rotating the handle 12. The detection probe 14 connected to one end of the cable 13 passes through the through hole and drilling channel on the moving plate 8 to go deep into the drilling hole to detect the water level. The detection signal is transmitted through the cable 13 to the detector 15 fixed at the rear of the support plate 10 for data analysis and display. After the detection is completed, the detection probe 14 is retracted and placed in the storage slot.
[0045] Beneficial effects:
[0046] This hydrogeological exploration groundwater level monitoring device ensures the stability and safety of power transmission through the first motor 3 installed on the top of the housing 1 and its first protective housing 2. In the linkage drilling assembly, the precise cooperation of the rotating disk 4, gear 5, rotating rod 6 and moving plate 8 realizes the automatic adjustment of drilling depth and improves work efficiency. The combination of the second motor and drilling rod 17 realizes the precise execution of drilling operations. In the rotation detection assembly, the flexible cooperation of the winding disk 11, rotating handle 12, cable 13 and detection probe 14 makes the water level detection process simple and fast.
[0047] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A groundwater level observation device for hydrogeological exploration, comprising a housing, a first motor, a linkage drilling assembly, and a rotation detection assembly, wherein a first protective housing is provided outside the first motor and the device is installed on the top of the housing through the first protective housing, the linkage drilling assembly is provided at the output end of the first motor, and the rotation detection assembly is provided inside the housing; characterized in that The linkage drilling assembly includes a rotating disk, a rotating rod, a moving plate, a second motor, and a drilling rod. The rotating disk is located at the output end of the first motor. The rotating disk has an annular gear disk on its exterior, and gears mesh on both sides of the disk. There are two rotating rods, each bolted to the middle of one of the two gears. The rotating rods are threaded and threaded to the moving plate. The second motor has a second protective housing on its exterior and is mounted on the top of the moving plate through the second protective housing. The drilling rod is bolted to the output end of the second motor. The rotation detection assembly includes a baffle, a winding reel, a rotation handle, a cable, and a detection probe. Two baffles are provided and welded to the inner walls of both sides of the housing. A support plate is welded to the side of one baffle. The winding reel is installed on the outside of the support plate, and a second shaft is provided in the middle of the winding reel. One end of the rotation handle is bolted to the second shaft. The cable is wound around the outside of the winding reel, and one end of it is connected to the detection probe.
2. The groundwater level monitoring device for hydrogeological exploration according to claim 1, characterized in that: The output end of the first motor is bolted to a first shaft, the middle part of the rotating rod is bolted to the first shaft, and a rectangular groove is provided inside the top plate of the housing for the rotating disk and two gears to rotate. The end of the first shaft is rotatably connected to the rectangular groove through a bearing.
3. The device according to claim 1, wherein: The movable plate is provided with sliding feet on both sides, and the inner wall of the box is provided with sliding grooves on both sides, and the sliding feet are slidably connected through the sliding grooves.
4. The device according to claim 1, wherein: Two vertical guide posts are inserted near both sides of the movable plate, and the two ends of the guide posts are bolted to the top and bottom surfaces of the inner wall of the box.
5. The device according to claim 1, wherein: The second motor is installed at the top center of the moving plate through the second protective housing. A drilling channel is opened in the center of the bottom plate of the housing, and the bottom end of the drilling rod passes through the moving plate and is located in the center of the drilling channel.
6. The device according to claim 1, wherein: The distance between the bottom surface of the baffle and the top surface of the inner wall of the box is greater than the distance between the top surface of the second protective box and the top surface of the movable plate. The other end of the cable is connected to a detector, which is bolted to the rear of the support plate.
7. The device according to claim 1, wherein: A through hole is provided on the side of the moving plate near the support plate and near the front. The detection probe passes through the through hole and then through the drilling channel. A storage slot is also provided on the top of the moving plate near the through hole.