Multifunctional equipment for groundwater environment investigation

By designing a multifunctional device combining a fixture, a reel, a scale tape measure and a water level sensor, the problem of many equipment and inconvenient operation in the prior art is solved, and efficient monitoring and portability of groundwater environmental surveys are achieved.

CN223179576UActive Publication Date: 2025-08-01GUANGZHOU HUAKE ENVIRONMENTAL PROTECTION ENG
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Patent Information

Application Number
CN202422082427.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-08-01
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

In the prior art, there are many monitoring equipment used for groundwater environment surveys and are inconvenient to operate, which affects field work efficiency and requires manpower to control the lower position of the depth sounder probe, increasing the labor intensity of the operator.

Method used

A multifunctional device is designed, combining the structure of a fixture, reel, scale tape measure, depth sounder probe and water level sensor. Through the adjustment components, the automatic drop of the scale tape measure and the position control of the depth sounder probe are realized, reducing the number of equipment and manpower operation.

Benefits of technology

It improves the work efficiency of groundwater environment surveys, reduces the number of equipment, improves the practicality and portability of the equipment, and reduces the labor intensity of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of groundwater environment investigation, and particularly relates to multifunctional equipment for groundwater environment investigation, which comprises a fixing frame, wherein the top end of the fixing frame is rotatably connected with a connecting shaft; a winding drum is fixed on the outer side of the connecting shaft; a scale tape is wound on the outer side of the winding drum; a connecting block is fixed to the end, away from the winding drum, of the scale tape. A depth finder probe is fixed at the lower end of the connecting block; and a plurality of through holes are uniformly formed in the outer side of the connecting block. Through the cooperative structural design of the connecting block, the through hole, the water level sensor and the depth finder probe, when underground water in a vertical shaft is monitored in the field, the water level and the depth in the shaft can be monitored without adopting various monitoring devices for testing respectively, so that the working efficiency of monitoring is effectively improved; the practicability of the device is improved, multiple purposes of the device are achieved, and the portability of field investigation work is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of groundwater environment investigation, in particular to a multifunctional device used for groundwater environment investigation. Background Art

[0002] Groundwater is not only an indispensable natural resource but also a crucial environmental element and ecological support. With the demands of national economic and social development and ecological and environmental protection, groundwater environmental monitoring has become a priority. To better protect and utilize groundwater resources, geological and ecological environmental authorities establish monitoring wells to collect relevant groundwater parameters, such as water level, temperature, depth, and drawdown. Environmental monitoring personnel utilize various monitoring equipment to measure these parameters.

[0003] At present, well depth gauges and water level gauges are mostly used to measure well depth and water level respectively. For the measurement of water intake depth, an endoscope can be used to find the position of the filter pipe to determine the water intake layer.

[0004] However, at present, field monitoring requires a large number of monitoring equipment, which is not convenient for field work and involves multiple lowering of equipment, which seriously affects work efficiency. At the same time, during the lowering process, the operator needs to hold a tape measure to control the lowering position of the probe, which is inconvenient to operate. Therefore, in order to solve the above problems, a multifunctional equipment for groundwater environment investigation is proposed. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art, the present invention proposes a multifunctional device for groundwater environment investigation.

[0006] The technical solution adopted by the present invention to solve its technical problems is: the multifunctional equipment for groundwater environment investigation described in the present invention includes a fixed frame: the top of the fixed frame is rotatably connected to a connecting shaft; a winding drum is fixed to the outside of the connecting shaft; a graduated tape is wound around the outside of the winding drum; a connecting block is fixed to the end of the graduated tape away from the winding drum; a depth sounder probe is fixed to the lower end of the connecting block; a plurality of through holes are evenly opened on the outside of the connecting block; a water level sensor is fixed to the inside of the connecting block; a lifting frame is fixed to the top of the fixed frame; a rotating disk is fixed to the end of the connecting shaft away from the lifting frame; a winding handle is fixed to the edge of the rotating disk away from the winding drum; an adjustment component is provided on one side of the winding drum for adjusting the lowering position of the graduated tape.

[0007] Preferably, the adjusting assembly includes two fixing columns; one of the fixing columns is fixedly connected to the fixing frame; a telescopic rod is slidably connected to the inner side of the end of the fixing column away from the winding drum; a sliding rod is arranged between the two telescopic rods; the sliding rod is fixedly connected to the telescopic rod; a slider is slidably connected to the outer side of the sliding rod; a wire loop is fixed to the top of the slider; the end of the scale tape away from the winding drum passes through the wire loop.

[0008] Preferably, limiting racks are fixed to the sides of the two telescopic rods close to each other; a limiting gear is rotatably connected to the inner side of the end of the fixing column away from the winding drum and at a position corresponding to the limiting rack; the limiting rack is meshed with the limiting gear; an anti-rotation assembly is arranged at the position corresponding to the limiting gear inside the fixing column.

[0009] Preferably, the anti-rotation assembly includes a connecting rod; the connecting rod is horizontally arranged inside the fixing column and at a position corresponding to the limiting gear; the connecting rod is slidably connected to the fixing column; an anti-rotation rack is fixed to the end of the connecting rod close to the limiting gear; the anti-rotation rack is slidably connected to the fixing column; the anti-rotation rack is meshed with the limiting gear.

[0010] Preferably, a spring is sleeved on the outer side of the end of the connecting rod close to the anti-rotation rack; one end of the spring is fixedly connected to the anti-rotation rack; the other end of the spring is fixedly connected to the fixing column.

[0011] Preferably, the end of the connecting rod away from the anti-rotation rack extends to the outside of the fixing column; a limiting grip is fixed to the end of the connecting rod located outside the fixing column.

[0012] Preferably, a fixing ring is fixed to the outer side of the lower end of the sounding probe.

[0013] The beneficial effects of the present utility model:

[0014] 1. The present utility model provides a multifunctional device for groundwater environment investigation. Through the cooperative structural design of the connecting block, through hole, water level sensor and sounding probe, when monitoring the groundwater in a shaft in the wild, it is not necessary to use a variety of monitoring devices to test separately, and the water level and depth in the well can be monitored, thereby effectively improving the monitoring work efficiency, enhancing the practicability of the device, realizing the multifunctional use of the device, and improving the portability of field investigation work.

[0015] 2. The utility model provides a multifunctional device for groundwater environment investigation. Through the cooperative structural design of a fixed column, a telescopic rod, a sliding rod, a sliding block and a wire loop, when monitoring the water level and well depth in a shaft, it is not necessary to manually control the lowering position of the depth sounder probe for a long time, thereby effectively improving the working efficiency of lowering, reducing the labor intensity of operators and enhancing the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the utility model and constitute a part of this application. The schematic embodiments and descriptions of the utility model are used to explain the utility model and do not constitute an improper limitation to the utility model. In the drawings:

[0017] Figure 1 is a three-dimensional view of the utility model;

[0018] Figure 2 is a three-dimensional view of the connecting block in the utility model;

[0019] Figure 3 is a three-dimensional view of the wire loop in the utility model;

[0020] Figure 4 is a three-dimensional view of the limit rack in the utility model;

[0021] Figure 5 is a three-dimensional view of the limit assembly in the utility model.

[0022] Legend:

[0023] 1. Fixed frame; 2. Reel; 3. Graduated tape measure; 4. Lifting frame; 5. Limit grip; 6. Connecting block; 7. Depth sounder probe; 8. Fixed ring; 9. Through hole; 10. Rotating disc; 11. Reeling handle; 12. Fixed column; 13. Telescopic rod; 14. Sliding rod; 15. Sliding block; 16. Wire loop; 17. Water level sensor; 18. Connecting shaft; 19. Limit rack; 20. Limit gear; 21. Anti-rotation rack; 22. Spring; 23. Connecting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the utility model with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts shall fall within the protection scope of the utility model.

[0025] The following gives specific embodiments.

[0026] Please refer toFigures 1 - 5 , the present utility model provides a multifunctional device for groundwater environment investigation, including a fixing frame 1: a connecting shaft 18 is rotatably connected to the top end of the fixing frame 1; a winding drum 2 is fixed to the outside of the connecting shaft 18; a graduated tape measure 3 is wound around the outside of the winding drum 2; one end of the graduated tape measure 3 away from the winding drum 2 is fixed with a connecting block 6; a sounding probe 7 is fixed to the lower end of the connecting block 6; a plurality of through holes 9 are evenly formed in the outside of the connecting block 6; a water level sensor 17 is fixed to the inside of the connecting block 6; a lifting frame 4 is fixed to the top end of the fixing frame 1; a rotating disk 10 is fixed to the end of the connecting shaft 18 away from the lifting frame 4; a winding handle 11 is fixed to the edge position on the side of the rotating disk 10 away from the winding drum 2; an adjusting assembly is arranged on one side of the winding drum 2 for adjusting the lowering position of the graduated tape measure 3. During operation, first place the device beside the shaft, then move the sounding probe 7 to directly above the shaft through the adjusting assembly, and then rotate the winding handle 11, so that the winding handle 11 drives the rotating disk 10 to rotate. When the rotating disk 10 rotates, it drives the winding drum 2 to rotate through the limit rack 19 fixed thereto, thereby unfolding the graduated tape measure 3. When the connecting block 6 moves down into the well to the water surface, the well water enters the inside of the connecting block 6 through the through holes 9. At this time, the water level sensor 17 monitors the well water and emits an alarm signal. Then, the distance between the water level and the wellhead can be judged by observing the scale on the graduated tape measure 3. Continue to lower the graduated tape measure 3. When the sounding probe 7 contacts the bottom of the well, the depth of the bottom of the well can be detected, and thus the monitoring is completed. Through the cooperative structural design of the connecting block 6, the through holes 9, the water level sensor 17 and the sounding probe 7, when monitoring the groundwater in the shaft in the wild, there is no need to use a variety of monitoring devices to test separately, and the water level and the depth in the well can be monitored, thereby effectively improving the monitoring work efficiency, enhancing the practicability of the device, realizing the multifunctional use of the device, and improving the portability of the field investigation work;

[0027] Further, as Figure 3 and Figure 4As shown in the figure, the adjusting component includes two fixed columns 12; one of the fixed columns 12 is fixedly connected to the fixed frame 1; a telescopic rod 13 is slidably connected to the inner side of the end of the fixed column 12 away from the winding drum 2; a sliding rod 14 is arranged at the position between the two telescopic rods 13; the sliding rod 14 is fixedly connected to the telescopic rod 13; a slider 15 is slidably connected to the outer side of the sliding rod 14; a wire loop 16 is fixed to the top of the slider 15; one end of the scale tape measure 3 away from the winding drum 2 passes through the wire loop 16. During operation, when lowering the depth sounder probe 7, first, by adjusting the length of the telescopic rod 13, the slider 15 and the wire loop 16 are moved directly above the shaft, and then the lowering work can be carried out. During the lowering process, the scale tape measure 3 can be guided and limited by the wire loop 16, so that there is no need to manually control the position of the scale tape measure 3 during lowering. This step, through the cooperative structural design of the fixed column 12, the telescopic rod 13, the sliding rod 14, the slider 15 and the wire loop 16, enables the position of the depth sounder probe 7 during lowering in the shaft to be monitored without manual control for a long time, thus effectively improving the lowering work efficiency, reducing the labor intensity of the operator, and enhancing the practicality of the device.

[0028] Further, as Figure 3 and Figure 4 shown in the figure, limiting racks 19 are fixed to the sides of the two telescopic rods 13 close to each other; a limiting gear 20 is rotatably connected to the inner side of the end of the fixed column 12 away from the winding drum 2 at a position corresponding to the limiting rack 19; the limiting rack 19 is meshed with the limiting gear 20; an anti-rotation component is arranged at the position corresponding to the limiting gear 20 inside the fixed column 12. During operation, when adjusting the length of the telescopic rod 13, first, the rotation limit of the limiting gear 20 by the anti-rotation component is removed, so that the telescopic rod 13 can slide from the inside of the fixed column 12. When adjusted to the appropriate position, the limiting gear 20 is limited by the anti-rotation component. Since the limiting rack 19 is meshed with the limiting gear 20, the limiting rack 19 cannot move, thereby completing the limitation of the telescopic rod 13. This step, through the cooperative structural design of the limiting rack 19, the anti-rotation component and the limiting gear 20, enables the telescopic rod 13 to be limited after the length of the telescopic rod 13 is adjusted, thus effectively improving the stability of the telescopic rod 13.

[0029] As Figure 5As shown, the anti-rotation component includes a connecting rod 23; the connecting rod 23 is horizontally arranged inside the fixed column 12 at a position corresponding to the limit gear 20; the connecting rod 23 is slidably connected to the fixed column 12; one end of the connecting rod 23 close to the limit gear 20 is fixed with an anti-rotation rack 21; the anti-rotation rack 21 is slidably connected to the fixed column 12; the anti-rotation rack 21 is meshed with the limit gear 20. During operation, when the connecting rod 23 moves away from the limit gear 20, the connecting rod 23 drives the anti-rotation rack 21 to move. When the anti-rotation rack 21 moves away from the limit gear 20, the limit of the anti-rotation rack 21 on the limit gear 20 can be cancelled. When the anti-rotation rack 21 moves to be meshed with the limit gear 20, the anti-rotation rack 21 can limit the rotation of the limit gear 20. Through the structural design of the anti-rotation rack 21 and the connecting rod 23, the rotation of the limit gear 20 can be limited, thereby avoiding the rotation of the limit gear 20 and improving the stability of the limit gear 20.

[0030] As Figure 5 shown, a spring 22 is sleeved on the outer side of one end of the connecting rod 23 close to the anti-rotation rack 21; one end of the spring 22 is fixedly connected to the anti-rotation rack 21; the other end of the spring 22 is fixedly connected to the fixed column 12. During operation, when the anti-rotation rack 21 moves towards the spring 22, the spring 22 will be compressed, causing the spring 22 to deform. When the anti-rotation rack 21 loses the force towards the spring 22, under the elastic action of the spring 22, the anti-rotation rack 21 is pushed towards the limit gear 20, so that the anti-rotation rack 21 is meshed with the limit gear 20. Through the structural design of the spring 22, the anti-rotation rack 21 can be limited, thereby avoiding the random movement of the anti-rotation rack 21 and improving the stability of the anti-rotation rack 21.

[0031] As Figure 5 shown, the end of the connecting rod 23 away from the anti-rotation rack 21 extends to the outside of the fixed column 12; a limit grip 5 is fixed at the end of the connecting rod 23 located outside the fixed column 12. During operation, when the length of the telescopic rod 13 needs to be adjusted, first, by pulling the limit grip 5, the limit grip 5 drives the connecting rod 23 to move. This step facilitates the operator to drive the connecting rod 23 to move by pulling the limit grip 5, improving the convenience of operation.

[0032] As Figure 2As shown, a fixing ring 8 is fixed on the outer side of the lower end of the depth sounder probe 7. During operation, after the monitoring is completed, by flipping and rotating the winding drum 2, the winding drum 2 winds up the graduated tape measure 3. When the graduated tape measure 3 is wound up until the depth sounder probe 7 is located inside the wire loop 16, the depth sounder probe 7 can be limited by the fixing ring 8, thereby completing the winding work and preventing the depth sounder probe 7 from falling off inside the wire loop 16. Through the structural design of the fixing ring 8 in this step, the depth sounder probe 7 can be limited, avoiding the situation that the depth sounder probe 7 moves randomly after the winding is completed, resulting in bump damage, and improving the safety and stability of the depth sounder probe 7.

[0033] Working principle: During operation, first place the device beside the vertical shaft. Then, move the sounding probe 7 to directly above the vertical shaft through the adjustment component. Next, rotate the winding handle 11, causing the winding handle 11 to drive the rotating disk 10 to rotate. When the rotating disk 10 rotates, it drives the winding drum 2 to rotate through the limit rack 19 fixed to it, thereby unwinding the graduated tape measure 3. When the connecting block 6 moves down into the well to the water surface, well water enters the inside of the connecting block 6 through the through hole 9. At this time, the water level sensor 17 monitors the well water and emits an alarm signal. Then, the distance between the water level and the wellhead can be judged by observing the scale on the graduated tape measure 3. Continue to lower the graduated tape measure 3. When the sounding probe 7 contacts the bottom of the well, the depth of the bottom of the well can be detected, thus completing the monitoring. When lowering the sounding probe 7, first adjust the length of the telescopic rod 13 so that the slider 15 and the wire guide ring 16 move to directly above the vertical shaft, and then the lowering work can be carried out. During the lowering process, the graduated tape measure 3 can be guided and limited by the wire guide ring 16, so that there is no need to manually control the position of the graduated tape measure 3 during lowering. When adjusting the length of the telescopic rod 13, first cancel the rotational limit of the limit gear 20 by the anti-rotation component, so that the telescopic rod 13 can slide inside the fixed column 12. When adjusted to the appropriate position, limit the limit gear 20 through the anti-rotation component. Since the limit rack 19 is meshed with the limit gear 20, the limit rack 19 cannot move, thus completing the limitation of the telescopic rod 13. When it is necessary to adjust the length of the telescopic rod 13, first pull the limit grip handle 5, causing the limit grip handle 5 to drive the connecting rod 23 to move. When the connecting rod 23 moves away from the limit gear 20, the connecting rod 23 drives the anti-rotation rack 21 to move. When the anti-rotation rack 21 moves out of engagement with the limit gear 20, the limit of the anti-rotation rack 21 on the limit gear 20 can be cancelled. When the anti-rotation rack 21 moves into engagement with the limit gear 20, the anti-rotation rack 21 can limit the rotation of the limit gear 20. When the anti-rotation rack 21 moves towards the spring 22, it will compress the spring 22, causing the spring 22 to deform. When the anti-rotation rack 21 loses the force towards the spring 22, under the elastic action of the spring 22, the anti-rotation rack 21 is pushed towards the limit gear 20, so that the anti-rotation rack 21 is engaged with the limit gear 20. When the monitoring is completed, flip the winding drum 2 to wind up the graduated tape measure 3. When the graduated tape measure 3 is wound up until the sounding probe 7 is inside the wire guide ring 16, the sounding probe 7 can be limited by the fixing ring 8, thus completing the winding work and preventing the sounding probe 7 from falling off inside the wire guide ring 16. During specific use, an endoscope can be installed below the fixing ring 8 to use the endoscope to detect the position of the filter pipe to determine the water intake layer, thereby more effectively improving the working efficiency of the monitoring.

[0034] The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed.

Claims

1. A multifunctional device for groundwater environment investigation, comprising a fixing frame (1), characterized in that: A connecting shaft (18) is rotatably connected to the top end of the fixing frame (1); a winding drum (2) is fixed to the outer side of the connecting shaft (18); a graduated measuring tape (3) is wound around the outer side of the winding drum (2); one end of the graduated measuring tape (3) away from the winding drum (2) is fixed with a connecting block (6); a sounding probe (7) is fixed to the lower end of the connecting block (6); a plurality of through holes (9) are uniformly formed in the outer side of the connecting block (6); a water level sensor (17) is fixed to the inner side of the connecting block (6); a lifting frame (4) is fixed to the top end of the fixing frame (1); a rotating disk (10) is fixed to the end of the connecting shaft (18) away from the lifting frame (4); a winding handle (11) is fixed to the edge position on one side of the rotating disk (10) away from the winding drum (2); an adjusting assembly is arranged on one side of the winding drum (2) for adjusting the lowering position of the graduated measuring tape (3).

2. The multi-functional device for groundwater environment investigation according to claim 1, characterized in that: The adjusting assembly includes two fixing columns (12); one of the fixing columns (12) is fixedly connected to the fixing frame (1); a telescopic rod (13) is slidably connected to the inner side of the end of the fixing column (12) away from the winding drum (2); a sliding rod (14) is arranged at the position between the two telescopic rods (13); the sliding rod (14) is fixedly connected to the telescopic rod (13); a sliding block (15) is slidably connected to the outer side of the sliding rod (14); a wire loop (16) is fixed to the top end of the sliding block (15); one end of the graduated measuring tape (3) away from the winding drum (2) penetrates through the wire loop (16).

3. The multifunctional device for groundwater environment investigation according to claim 2, characterized in that: Limit racks (19) are fixed to the sides of the two telescopic rods (13) close to each other; a limit gear (20) is rotatably connected to the inner side of the end of the fixing column (12) away from the winding drum (2) and corresponding to the limit rack (19); the limit rack (19) is meshed with the limit gear (20); an anti-rotation assembly is arranged at the position in the fixing column (12) corresponding to the limit gear (20).

4. The multifunctional device for groundwater environment investigation according to claim 3, wherein: The anti-rotation assembly includes a connecting rod (23); the connecting rod (23) is horizontally arranged at the position in the fixing column (12) corresponding to the limit gear (20); the connecting rod (23) is slidably connected to the fixing column (12); an anti-rotation rack (21) is fixed to the end of the connecting rod (23) close to the limit gear (20); the anti-rotation rack (21) is slidably connected to the fixing column (12); the anti-rotation rack (21) is meshed with the limit gear (20).

5. The multifunctional device for groundwater environment investigation according to claim 4, characterized in that: A spring (22) is sleeved on the outer side of the end of the connecting rod (23) close to the anti-rotation rack (21); one end of the spring (22) is fixedly connected to the anti-rotation rack (21); the other end of the spring (22) is fixedly connected to the fixing column (12).

6. The multifunctional device for groundwater environment investigation according to claim 4, wherein: The end of the connecting rod (23) away from the anti-rotation rack (21) extends to the outside of the fixing column (12); a limit grip (5) is fixed to the end of the connecting rod (23) located outside the fixing column (12).

7. The multifunctional device for groundwater environment investigation according to claim 1, characterized in that: A fixing ring (8) is fixed to the outer side of the lower end of the sounding probe (7).