Portable soil detection device for environmental remediation

By designing the drilling and support mechanism for the portable soil testing device, the problem of poor portability of existing devices has been solved, enabling flexible depth control and rapid storage, thus improving the convenience of transportation and storage.

CN224163669UActive Publication Date: 2026-04-24JIANGXI ZHONGSHI TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI ZHONGSHI TESTING TECH CO LTD
Filing Date
2025-04-24
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing soil testing devices have irregular shapes due to protruding drill bits, occupy a lot of space, reduce portability, and affect transportation and storage.

Method used

A portable soil testing device was designed, which adopts a retractable drilling mechanism and a support mechanism. The drilling mechanism drives the auger blade and drill bit to rotate by a motor, and achieves flexible depth control by combining a lifting plate and a control block. The support mechanism achieves the extension and retraction of the support rod through nuts and threaded rods, ensuring structural stability and portability.

Benefits of technology

It enables efficient and accurate soil sampling, and can be quickly stored after testing, improving portability, reducing space occupation, and ensuring smooth testing operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable soil detection device for environmental remediation, and relates to the technical field of soil detection. The portable soil detection device for environmental remediation comprises a shell, a drilling mechanism is arranged on the inner side of the shell, and a supporting mechanism is arranged on the outer wall of the shell; the drilling mechanism comprises a drilling part and a control part; the drilling part comprises a spiral piece and a drill bit. The control part comprises two control blocks and a lifting disc. The outer wall of the lifting disc is slidably connected with the inner side face of the shell, a rotating sleeve is rotatably arranged on the inner side face of the lifting disc through a first bearing seat, and the outer wall of the rotating sleeve is fixedly connected with the inner side face of the spiral piece. Flexible drilling depth control is achieved by combining a connecting ring, a fixing frame, a screw rod and an extrusion ring, and meanwhile the structural stability is guaranteed through sliding connection between a lifting disc and a shell and sliding connection between a control block and a limiting rod.
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Description

Technical Field

[0001] This utility model relates to the field of soil testing technology, specifically a portable soil testing device for environmental remediation. Background Technology

[0002] Environmental remediation refers to the process of treating, restoring and improving a polluted, damaged or degraded environment so that it can be restored to its original natural state or reach acceptable ecological functions and environmental quality standards as much as possible. Environmental remediation is divided into soil environmental remediation, water environmental remediation, ecosystem remediation and mine environmental remediation.

[0003] Soil environmental remediation refers to the physical, chemical, or biological remediation of soil contaminated with heavy metals and organic pollutants. For example, bioremediation technology utilizes the metabolic activities of plants or microorganisms to degrade, transform, or fix pollutants in the soil, reducing their harm to the environment and human health. Soil testing is required during the remediation process.

[0004] Drilling equipment is required for soil testing. Existing drilling equipment, with its protruding drill bit, results in an irregular overall shape, occupies a large space, and is extremely inconvenient to transport and store, thus reducing its portability. Therefore, this paper proposes a portable soil testing device for environmental remediation. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a portable soil testing device for environmental remediation, which solves the problem that the protruding drill bit makes the overall shape of the device irregular, occupies a large space, and is extremely inconvenient during transportation and storage, thus reducing the portability of the device.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a shell, a drilling mechanism is provided on the inner side of the shell, and a support mechanism is provided on the outer wall of the shell;

[0009] The drilling mechanism includes a drilling section and a control section;

[0010] The drilling section includes auger blades and a drill bit, while the control section includes two control blocks and a lifting plate.

[0011] The outer wall of the lifting plate is slidably connected to the inner side of the outer shell. A rotating sleeve is rotatably mounted on the inner side of the lifting plate via a bearing seat. The outer wall of the rotating sleeve is fixedly connected to the inner side of the spiral blade. A rotating rod is slidably mounted on the inner side of the rotating sleeve. Two limiting blocks are fixedly mounted on the outer wall of the rotating rod. The outer walls of the two limiting blocks are slidably connected to the inner side of the rotating sleeve. Two sliding grooves are formed on the outer wall of the outer shell. The inner walls of the two sliding grooves are slidably connected to the outer walls of two control blocks, respectively. The adjacent sides of the two control blocks are fixedly connected to the outer wall of the lifting plate. The bottom surface of the rotating sleeve is fixedly connected to the top surface of the drill bit.

[0012] Preferably, the support mechanism includes a control ring, the inner side of which is slidably connected to the outer wall of the housing, and a plurality of support rods are fixedly provided through the bottom surface of the control ring and extend to the top of the control ring. A fixing ring is fixedly sleeved on the outer wall of the housing, and the top surfaces of the plurality of support rods slide through the bottom surface of the fixing ring and extend to the top of the fixing ring.

[0013] Preferably, a motor is fixedly mounted on the top surface of the housing, and the bottom surface of the motor output end penetrates through the top surface of the housing and is fixedly connected to the top surface of the rotating rod.

[0014] Preferably, a connecting ring is slidably provided on the outer wall of the outer shell, and the side of the connecting ring near the two control blocks is fixedly connected to the outer wall of the two control blocks respectively. A fixing frame is fixedly provided on the outer wall of the outer shell, and the inner side of the fixing frame is slidably connected to the outer wall of the connecting ring. A through groove is opened on the outer wall of the fixing frame, and a screw is provided on the inner wall of the through groove. The side of the screw near the connecting ring is threaded through the outer wall of the connecting ring and extends to the inner side of the connecting ring. A compression ring is fixedly sleeved on the outer wall of the screw, and the outer wall of the compression ring is in contact with the outer wall of the fixing frame.

[0015] Preferably, two limiting rods are slidably provided on the inner sides of the two control blocks, and the outer walls of the two limiting rods are fixedly connected to the inner walls of the two slide grooves respectively.

[0016] Preferably, a threaded rod is provided through the top surface of the fixed ring and extends to the inner side of the fixed ring. The bottom surface of the threaded rod is fixedly connected to the top surface of the control ring. A nut is rotatably provided on the top surface of the fixed ring through a bearing seat. The inner side of the nut is threadedly connected to the outer wall of the threaded rod. Multiple support plates are fixedly provided on the bottom surfaces of the multiple support rods respectively.

[0017] (III) Beneficial Effects

[0018] This invention provides a portable soil testing device for environmental remediation. It has the following beneficial effects:

[0019] (i) This portable soil testing device for environmental remediation has a drilling mechanism in which a motor drives a rotating rod, which in turn drives a rotating sleeve via a limiting block to rotate the spiral blades and drill bit. Combined with a connecting ring, a fixing frame, a screw, and a squeezing ring, flexible drilling depth control is achieved. At the same time, the sliding connection between the lifting plate and the outer shell, and between the control block and the limiting rod, ensures structural stability. This allows for efficient and accurate sampling of soils of different depths and textures. After sampling, when the drill bit and spiral blades are fully retracted into the outer shell, tightening the screw can fix the connecting ring, thereby firmly fixing the spiral blades and drill bit inside the outer shell, improving its ease of use.

[0020] (ii) The portable soil testing device for environmental remediation has a control nut in the support mechanism that rotates and drives the control ring to move up and down via the threaded rod, thereby realizing the extension and retraction of the support rod and support plate. The operation is simple and quick. It can quickly and stably support the outer shell during use to ensure smooth testing operations, and can also be retracted after testing to reduce space occupation and improve portability. In addition, the fixing ring, together with multiple evenly distributed support rods and support plates with increased contact area, distributes the weight of the device and avoids shaking and tilting, providing reliable and stable support for soil testing. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the drilling mechanism of this utility model;

[0023] Figure 3 This is a schematic diagram of the internal structure of the drilling mechanism of this utility model;

[0024] Figure 4 This is a schematic diagram of the support mechanism of this utility model;

[0025] Figure 5 This utility model Figure 2 A magnified structural diagram of region A in the middle.

[0026] In the diagram: 1. Outer shell; 2. Drilling mechanism; 21. Motor; 22. Connecting ring; 23. Fixing frame; 24. Limiting rod; 25. Control block; 26. Rotating sleeve; 27. Limiting block; 28. Rotating rod; 29. ​​Spiral blade; 210. Drill bit; 211. Lifting plate; 212. Extrusion ring; 213. Screw; 3. Support mechanism; 31. Support rod; 32. Fixing ring; 33. Control ring; 34. Support plate; 35. Nut; 36. Threaded rod. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-5 The present invention provides a technical solution: including a shell 1, a drilling mechanism 2 is provided on the inner side of the shell 1, and a support mechanism 3 is provided on the outer wall of the shell 1;

[0029] Drilling mechanism 2 includes a drilling section and a control section;

[0030] The drilling section includes a spiral blade 29 and a drill bit 210, and the control section includes two control blocks 25 and a lifting plate 211;

[0031] The outer wall of the lifting plate 211 is slidably connected to the inner side of the outer shell 1. A rotating sleeve 26 is rotatably mounted on the inner side of the lifting plate 211 via a bearing seat. The outer wall of the rotating sleeve 26 is fixedly connected to the inner side of the spiral blade 29. A rotating rod 28 is slidably mounted on the inner side of the rotating sleeve 26. Two limit blocks 27 are fixedly mounted on the outer wall of the rotating rod 28. The outer walls of both limit blocks 27 are slidably connected to the inner side of the rotating sleeve 26. Two sliding grooves are formed on the outer wall of the outer shell 1. The inner walls of the two sliding grooves are slidably connected to the outer walls of two control blocks 25 respectively. The adjacent sides of the two control blocks 25 are fixedly connected to the outer wall of the lifting plate 211. The bottom surface of the rotating sleeve 26 is fixedly connected to the top surface of the drill bit 210. A motor 21 is fixedly mounted on the top surface of the outer shell 1. The bottom surface of the output end of the motor 21 penetrates the top surface of the outer shell 1 and is connected to the rotating sleeve 210. The top surface of rod 28 is fixedly connected. A connecting ring 22 is slidably provided on the outer wall of the outer shell 1. The side of the connecting ring 22 near the two control blocks 25 is fixedly connected to the outer wall of the two control blocks 25 respectively. A fixing frame 23 is fixedly provided on the outer wall of the outer shell 1. The inner side of the fixing frame 23 is slidably connected to the outer wall of the connecting ring 22. A through groove is opened on the outer wall of the fixing frame 23. A screw 213 is provided on the inner wall of the through groove. The screw 213 near the connecting ring 22 is threaded through the outer wall of the connecting ring 22 and extends to the inner side of the connecting ring 22. A compression ring 212 is fixedly sleeved on the outer wall of the screw 213. The outer wall of the compression ring 212 contacts the outer wall of the fixing frame 23. Two limiting rods 24 are slidably provided on the inner side of the two control blocks 25 respectively. The outer walls of the two limiting rods 24 are fixedly connected to the inner walls of the two sliding grooves respectively.

[0032] The support mechanism 3 includes a control ring 33, the inner side of which is slidably connected to the outer wall of the outer shell 1. Multiple support rods 31 are fixedly installed through the bottom surface of the control ring 33 and extend above the control ring 33. A fixing ring 32 is fixedly fitted on the outer wall of the outer shell 1. The top surfaces of the multiple support rods 31 are slidably installed through the bottom surface of the fixing ring 32 and extend above the fixing ring 32. A threaded rod 36 is installed through the top surface of the fixing ring 32 and extends to the inner side of the fixing ring 32. The bottom surface of the threaded rod 36 is fixedly connected to the top surface of the control ring 33. A nut 35 is rotatably installed on the top surface of the fixing ring 32 through a bearing seat. The inner side of the nut 35 is threadedly connected to the outer wall of the threaded rod 36. Multiple support plates 34 are fixedly installed on the bottom surfaces of the multiple support rods 31 respectively.

[0033] When in use, the outer casing 1 is moved to the location where soil testing is required. At this time, the control nut 35 is rotated. When the nut 35 rotates, the control ring 33 can move up and down through the threaded rod 36. When the control ring 33 moves down, it can drive multiple support rods 31 and multiple support plates 34 to move down synchronously. When the multiple support plates 34 move down, they can support the outer casing 1.

[0034] After the support is completed, turn on the motor 21. The motor 21 will then drive the rotating rod 28 to rotate. As the rotating rod 28 rotates, it will drive the rotating sleeve 26 to rotate via the two limit blocks 27. The rotating sleeve 26, in turn, will drive the spiral blades 29 and the drill bit 210 to rotate. At this point, loosen the screw 213. After loosening the screw 213, manually control the two control blocks 25 to move downwards. As the two control blocks 25 move downwards, the lifting plate 211 will drive the rotating sleeve 26, spiral blades 29, and drill bit 210 to move downwards synchronously. When the spiral blade 29 and the drill bit 210 move downwards, they can drill into the soil to sample and test the soil. After sampling is completed, when the two control blocks 25 are moved upwards manually, the screw 213 is tightened after the drill bit 210 and the spiral blade 29 are completely retracted into the housing 1. After the screw 213 is tightened, the connecting ring 22 can be fixed. After the connecting ring 22 is fixed, the spiral blade 29 and the drill bit 210 can be fixed inside the housing 1, making them more convenient to carry.

[0035] After soil sampling is completed, the nut 35 is manually reversed. After the nut 35 is reversed, multiple support rods 31 and multiple support plates 34 can be retracted to the outside of the outer shell 1, thereby further improving its portability.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] 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 portable soil testing device for environmental remediation, comprising a housing (1), characterized in that: A drilling mechanism (2) is provided on the inner side of the outer shell (1), and a support mechanism (3) is provided on the outer wall of the outer shell (1). The drilling mechanism (2) includes a drilling section and a control section; The drilling section includes a spiral blade (29) and a drill bit (210), and the control section includes two control blocks (25) and a lifting plate (211). The outer wall of the lifting plate (211) is slidably connected to the inner side of the outer shell (1). The inner side of the lifting plate (211) is rotatably provided with a rotating sleeve (26) through a bearing seat. The outer wall of the rotating sleeve (26) is fixedly connected to the inner side of the spiral blade (29). The inner side of the rotating sleeve (26) is slidably provided with a rotating rod (28). The outer wall of the rotating rod (28) is fixedly provided with two limiting blocks (27). The outer walls of the two limiting blocks (27) are slidably connected to the inner side of the rotating sleeve (26). The outer wall of the outer shell (1) has two sliding grooves. The inner walls of the two sliding grooves are slidably connected to the outer walls of the two control blocks (25). The side of the two control blocks (25) that are close to each other is fixedly connected to the outer wall of the lifting plate (211). The bottom surface of the rotating sleeve (26) is fixedly connected to the top surface of the drill bit (210).

2. The portable soil testing device for environmental remediation according to claim 1, characterized in that: The support mechanism (3) includes a control ring (33), the inner side of the control ring (33) is slidably connected to the outer wall of the outer shell (1), a plurality of support rods (31) are fixedly provided through the bottom surface of the control ring (33) and extend to the top of the control ring (33), and a fixing ring (32) is fixedly sleeved on the outer wall of the outer shell (1), and the top surfaces of the plurality of support rods (31) slide through the bottom surface of the fixing ring (32) and extend to the top of the fixing ring (32).

3. The portable soil testing device for environmental remediation according to claim 1, characterized in that: A motor (21) is fixedly installed on the top surface of the outer shell (1), and the bottom surface of the output end of the motor (21) passes through the top surface of the outer shell (1) and is fixedly connected to the top surface of the rotating rod (28).

4. The portable soil testing device for environmental remediation according to claim 1, characterized in that: A connecting ring (22) is slidably provided on the outer wall of the outer shell (1). The side of the connecting ring (22) near the two control blocks (25) is fixedly connected to the outer wall of the two control blocks (25) respectively. A fixing frame (23) is fixedly provided on the outer wall of the outer shell (1). The inner side of the fixing frame (23) is slidably connected to the outer wall of the connecting ring (22). A through groove is opened on the outer wall of the fixing frame (23). A screw (213) is provided on the inner wall of the through groove. The screw (213) near the connecting ring (22) is threaded through the outer wall of the connecting ring (22) and extends to the inner side of the connecting ring (22). A compression ring (212) is fixedly sleeved on the outer wall of the screw (213). The outer wall of the compression ring (212) is in contact with the outer wall of the fixing frame (23).

5. A portable soil testing device for environmental remediation according to claim 1, characterized in that: Two limiting rods (24) are slidably provided on the inner side of the two control blocks (25), and the outer walls of the two limiting rods (24) are fixedly connected to the inner walls of the two slide grooves respectively.

6. A portable soil testing device for environmental remediation according to claim 2, characterized in that: A threaded rod (36) is provided through the top surface of the fixed ring (32) and extends to the inner side of the fixed ring (32). The bottom surface of the threaded rod (36) is fixedly connected to the top surface of the control ring (33). A nut (35) is rotatably provided on the top surface of the fixed ring (32) through a bearing seat. The inner side of the nut (35) is threadedly connected to the outer wall of the threaded rod (36). Multiple support plates (34) are fixedly provided on the bottom surfaces of multiple support rods (31).