Soil sampling equipment for soil detection

By designing a soil sampling device with a fixed sleeve, propeller blades, and drive motor, the problem of inaccurate sampling caused by soil mixing was solved, enabling precise collection and storage of soil at different depths and widths, thus improving the practicality and detection accuracy of the soil sampling device.

CN223461290UActive Publication Date: 2025-10-21LIAONING QINGXIN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202422572777.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-10-21
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing soil drilling and sampling devices for soil testing are prone to soil mixing when sampling deep soil, resulting in inaccurate sampling and affecting test results.

Method used

A soil sampling device comprising a fixed sleeve, propeller blades, and a drive motor was designed. It can collect and store soil at different depths and widths through limiting holes and conical reserved grooves. Combined with a telescopic protective sleeve and an adjustable structure, it can adapt to different soil environments and ensure sampling accuracy and efficiency.

Benefits of technology

It enables precise collection and storage of soil at different depths and widths, reduces sample waste and contamination, improves the practicality and efficiency of soil sampling, and ensures the accuracy of test results.

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Abstract

The utility model discloses soil sampling equipment for soil detection, and relates to the technical field of drilling and soil sampling, the soil sampling equipment comprises a fixed disc, the surface of the fixed disc is provided with a fixed port, a fixed sleeve is inserted into the fixed port, the outer part of the fixed sleeve is provided with a propeller blade, the side surface of the fixed sleeve is provided with a thread, and the fixed sleeve is provided with a screw. A mounting plate is rotationally connected to the top of the fixing sleeve through threads, a driving motor is fixedly connected to the top of the mounting plate, a protective cover is fixedly connected to the exterior of the driving motor, a drill bit is rotationally connected to the bottom of the fixing sleeve, and a plurality of limiting holes are formed in the surface of the fixing sleeve; the multiple limiting holes are distributed in a linear array mode, soil of different depths and widths can be collected and stored in the soil sampling process through the limiting holes distributed in the linear array mode in the surface of the fixing sleeve and reserved grooves distributed in a conical mode, waste and pollution of samples are reduced, and therefore the practicability of the device in the using process is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to borehole soil taking technology field, concretely is a kind of soil taking equipment for soil detection. BACKGROUND

[0002] Soil detection refers to the analysis and determination of the physical, chemical and biological properties of soil by scientific methods to understand the quality of soil, wherein soil detection plays an important role in agricultural production, environmental protection, land use planning and other fields.

[0003] The existing borehole soil taking device for soil detection is usually used in the process of drilling holes on the ground, and then using a sampling device to sample soil, due to the different materials of soil, when taking soil at different depths, it is easy to cause soil mixing, and the soil sampling is not accurate, which affects the detection result.

[0004] Therefore, the skilled person in the art provides a soil taking equipment for soil detection to solve the problems raised in the above background. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a soil taking equipment for soil detection to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A soil taking equipment for soil detection, comprising a fixed disc, a fixed port is formed on the surface of the fixed disc, a fixed sleeve is inserted into the inside of the fixed port, a propeller blade is arranged on the outside of the fixed sleeve, a thread is arranged on the side surface of the fixed sleeve, an installation plate is rotatably connected to the top of the fixed sleeve through the thread, a driving motor is fixedly connected to the top of the installation plate, a protective cover is fixedly connected to the outside of the driving motor, a drill bit is rotatably connected to the bottom of the fixed sleeve, a plurality of limiting holes are formed on the surface of the fixed sleeve, the plurality of limiting holes are linearly arrayed, a connecting pipe is sleeved in the inside of the fixed sleeve, a reserved groove is arranged in the inside of the connecting pipe, the reserved groove is conically distributed, the limiting holes on the surface of the fixed sleeve and the linear arrayed soil taking equipment can collect soil at different depths and widths, the conically distributed reserved groove can store soil at different depths and widths, reducing the waste and pollution of samples, and the driving motor drives the fixed sleeve and the propeller blade to rotate, which can efficiently cut and crush soil, realize rapid soil taking, and improve the practicability of the device in use.

[0008] As a further scheme of the utility model: the bottom of fixed disc is provided with a limiting groove, the inside of limiting groove is fixedly connected with telescopic protective sleeve, the surface of telescopic protective sleeve is provided with protective layer, the adjustability of telescopic protective sleeve makes the device can adapt to different depth and type of soil environment, when working in the harder soil, can lengthen protective sleeve to reduce the impact to drill bit, and in the soft soil, can shorten protective sleeve to improve the soil sampling efficiency.

[0009] As a further scheme of the utility model: the both sides of protective cover are fixedly connected with fixed plate, the middle part of fixed plate is connected with rotating shaft, the both ends of rotating shaft are fixedly connected with handle, through the combination of fixed plate, rotating shaft and handle, the operator can easily adjust the angle and position of the device according to the need, to adapt to different soil conditions and sampling requirements, and through the use of fixed plate and rotating shaft, the stability of the device in use can be enhanced, to ensure that there is no shaking or tilting in the operation process.

[0010] As a further scheme of the utility model: the both sides of fixed sleeve are fixedly connected with fixed block, the inside of fixed block is movably connected with adjusting block, the outside of adjusting block is connected with adjusting rod, the bottom of adjusting rod is fixedly connected with triangular pyramid, through the mutual cooperation of fixed block, adjusting block, adjusting rod and triangular pyramid, the triangular pyramid can be stably inserted into the soil, to provide an additional support point for the device, thereby enhancing the stability of the whole device in the soil, and through the cooperation of adjusting block and adjusting rod, the operator can adjust the inclination angle and height of triangular pyramid according to the actual need, to adapt to different soil conditions and terrain.

[0011] As a further scheme of the utility model: the both sides of fixed disc are provided with slot hole, the inside of slot hole is movably connected with telescopic rod, one end of telescopic rod is fixedly connected with telescopic plate, through the mutual cooperation of slot hole, telescopic rod and telescopic plate, the device can be adjusted according to the uneven degree of ground, to ensure the stability of the device in the operation process.

[0012] As a further scheme of the utility model: the surface of connecting pipe is provided with observation port, the bottom of reserved groove is provided with clamping plate, the use of observation port and clamping plate makes the operator can more conveniently monitor the collection progress of soil sample and fixed sample, without opening the connecting pipe or complicated operation.

[0013] As a further scheme of the utility model: the heat dissipation hole is arranged on one side of the protective cover, soundproof cotton is fixedly connected inside the protective cover, the arrangement of the heat dissipation hole ensures that the driving motor can maintain good heat dissipation performance when working, thereby improving the stability and service life of the motor, and the soundproof cotton effectively reduces the noise generated by the motor, improving the working environment of the operator.

[0014] As a further scheme of the utility model: the fixed sleeve is provided with a scale mark outside, and a camera is fixedly connected to the bottom of the fixed disc, the scale mark provides accurate measurement of the drilling depth in the soil, ensures the accuracy and representativeness of sample collection, and the camera provides real-time soil images for the operator, enabling them to intuitively observe the soil conditions and make more accurate judgments.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The limiting holes on the surface of the fixed sleeve and the linear array distribution in the soil taking can collect soil of different depths and widths, and the conical distribution of the reserved grooves can store soil of different depths and widths, reducing the waste and pollution of samples, and the driving motor drives the fixed sleeve and the propeller blade to rotate, which can efficiently cut and crush the soil, realize rapid soil taking, and improve the practicality of the device in use.

[0017] 2. The adjustability of the telescopic protective sleeve enables the device to adapt to different depth and type of soil environment, when working in hard soil, the protective sleeve can be lengthened to reduce the impact on the drill bit, and in soft soil, the protective sleeve can be shortened to improve the soil taking efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure diagram of a soil taking equipment for soil detection Figure 1 .

[0019] Figure 2 It is a three-dimensional structure diagram of a soil taking equipment for soil detection Figure 2 .

[0020] Figure 3 It is a three-dimensional structure diagram of a soil taking equipment for soil detection

[0021] Figure 4 It is a three-dimensional structure diagram of a soil taking equipment for soil detection

[0022] In the figure: 1, fixed disc; 2, fixed mouth; 3, fixed sleeve; 4, propeller blade; 5, thread; 6, mounting plate; 7, drive motor; 8, protective cover; 9, drill bit; 10, limit hole; 11, connecting pipe; 12, reserved groove; 13, limit groove; 14, telescopic protective sleeve; 15, protective layer; 16, fixed plate; 17, rotating shaft; 18, handle; 19, fixed block; 20, adjusting block; 21, adjusting rod; 22, triangular pyramid; 23, slot hole; 24, telescopic rod; 25, telescopic plate; 26, observation port; 27, clamping plate; 28, heat dissipation hole; 29, sound insulation cotton; 30, scale mark; 31, camera. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Example 1

[0024] Reference Figures 1-3The embodiment provides a soil sampling device for soil detection, which comprises a fixed disc 1, a fixed port 2 is formed in the surface of the fixed disc 1, a fixed sleeve 3 is inserted into the fixed port 2, a propeller blade 4 is arranged on the outer portion of the fixed sleeve 3, a screw thread 5 is arranged on the side surface of the fixed sleeve 3, an installation plate 6 is rotationally connected to the top of the fixed sleeve 3 through the screw thread 5, a driving motor 7 is fixedly connected to the top of the installation plate 6, a protective cover 8 is fixedly connected to the outer portion of the driving motor 7, a drill bit 9 is rotationally connected to the bottom of the fixed sleeve 3, a plurality of limiting holes 10 are formed in the surface of the fixed sleeve 3 and are arranged in a linear array, a connecting pipe 11 is sleeved on the inner portion of the fixed sleeve 3, a reserved groove 12 is arranged in the inner portion of the connecting pipe 11 and is arranged in a conical shape, a limiting groove 13 is formed in the bottom of the fixed disc 1, a telescopic protective sleeve 14 is fixedly connected to the inner portion of the limiting groove 13, a protective layer 15 is arranged on the surface of the telescopic protective sleeve 14, fixed plates 16 are fixedly connected to the two sides of the protective cover 8, rotating shafts 17 are connected to the middle portions of the fixed plates 16 in a penetrating mode, handles 18 are fixedly connected to the two ends of the rotating shafts 17, and the driving motor 7 is started first by an operator, the driving motor 7 starts to rotate and drives the fixed sleeve 3 and the propeller blade 4 to rotate together, under the driving of the driving motor 7, the drill bit 9 first drills into the soil to provide an initial hole for the cutting of the propeller blade 4, then the propeller blade 4 starts to cut the soil and winds the soil into the fixed sleeve 3, the cut soil is transmitted into the connecting pipe 11 under the action of the propeller blade 4 and flows out through the reserved groove 12, and is finally collected in a predetermined container, the overall angle and depth of the device can be adjusted by the operator by rotating the handles 18 to adapt to the soil sampling requirements at different depths, the telescopic property of the telescopic protective sleeve 14 is also helpful to adapt to the sampling operation at different depths, when reaching the predetermined sampling depth, the operator turns off the driving motor 7 and carefully pulls the device out of the soil. At this time, the soil sample has been collected in the connecting pipe 11 or the predetermined container for subsequent analysis. Embodiment 2

[0025] Refer to Figures 2-4The embodiment is based on the previous embodiment, and differs from the previous embodiment in that the two sides of the fixed sleeve 3 are fixedly connected with fixed blocks 19, the inside of the fixed block 19 is movably connected with an adjusting block 20, the outside of the adjusting block 20 is clamped with an adjusting rod 21, the bottom of the adjusting rod 21 is fixedly connected with a triangular pyramid 22, the two sides of the fixed disc 1 are provided with slot holes 23, the inside of the slot hole 23 is movably connected with an extension rod 24, one end of the extension rod 24 is fixedly connected with an extension plate 25, the surface of the connecting pipe 11 is provided with an observation port 26, the bottom of the reserved groove 12 is provided with a clamping plate 27, one side of the protective cover 8 is provided with a heat dissipation hole 28, the inside of the protective cover 8 is fixedly connected with sound insulation cotton 29, the outside of the fixed sleeve 3 is provided with a scale mark 30, and the bottom of the fixed disc 1 is fixedly connected with a camera 31. Before sampling, the operator can adjust the height of the triangular pyramid 22 through the adjusting block 20 and the adjusting rod 21, so that a stable support point is formed in the soil. In this way, even if the soil is soft or the device is heavy, the stability of the device during sampling can be ensured, the overall height of the device can be adjusted by the extension rod 24 and the extension plate 25 to adapt to the soil sampling requirements of different heights, and the device can be smoothly drilled into the soil and avoid tilting or shaking due to improper height during sampling. During sampling, the operator can observe the collection of the soil sample through the observation port 26, and when the soil sample is collected into the reserved groove 12, the clamping plate 27 can be used to control the outflow so as to collect the sample into the predetermined container. The driving motor 7 will generate heat and noise during work. The heat dissipation hole 28 can help dissipate the heat generated by the motor to prevent it from overheating, and the sound insulation cotton 29 can reduce the noise generated by the motor to improve the comfort of the operating environment. The scale mark 30 can help the operator accurately control the depth of the device drilled into the soil to ensure the accuracy of sampling. At the same time, the camera 31 can shoot real-time pictures during soil sampling for the operator to observe and analyze, so as to better understand the structure and properties of the soil.

[0026] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0027] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A soil sampling apparatus for soil testing, comprising a stationary disc (1), characterized in that, The surface of the fixed disc (1) is provided with a fixed port (2), the inside of the fixed port (2) is inserted with a fixed sleeve (3), the outside of the fixed sleeve (3) is provided with a propeller blade (4), the side surface of the fixed sleeve (3) is provided with a thread (5), the top of the fixed sleeve (3) is rotatably connected with a mounting plate (6) through the thread (5), the top of the mounting plate (6) is fixedly connected with a driving motor (7), the outside of the driving motor (7) is fixedly connected with a protective cover (8), the bottom of the fixed sleeve (3) is rotatably connected with a drill bit (9), the surface of the fixed sleeve (3) is provided with a plurality of limiting holes (10), a plurality of the limiting holes (10) are linearly arranged, the inside of the fixed sleeve (3) is sleeved with a connecting pipe (11), the inside of the connecting pipe (11) is provided with a reserved groove (12), the reserved groove (12) is conical.

2. The soil sampling apparatus of claim 1, wherein, The bottom of the fixed disc (1) is provided with a limiting groove (13), the inside of the limiting groove (13) is fixedly connected with a telescopic protective sleeve (14), the surface of the telescopic protective sleeve (14) is provided with a protective layer (15).

3. The soil sampling apparatus of claim 1, wherein, Both sides of the protective cover (8) are fixedly connected with a fixed plate (16), the middle part of the fixed plate (16) is rotatably connected with a rotating shaft (17), both ends of the rotating shaft (17) are fixedly connected with a handle (18).

4. The soil sampling apparatus of claim 1, wherein, Both sides of the fixed sleeve (3) are fixedly connected with a fixed block (19), the inside of the fixed block (19) is movably connected with an adjusting block (20), the outside of the adjusting block (20) is clamped with an adjusting rod (21), the bottom of the adjusting rod (21) is fixedly connected with a triangular pyramid (22).

5. The soil sampling apparatus of claim 1, wherein, Both sides of the fixed disc (1) are provided with a slot hole (23), the inside of the slot hole (23) is movably connected with a telescopic rod (24), one end of the telescopic rod (24) is fixedly connected with a telescopic plate (25).

6. The soil sampling apparatus of claim 1, wherein, The surface of the connecting pipe (11) is provided with an observation port (26), the bottom of the reserved groove (12) is provided with a clamping plate (27).

7. The soil sampling apparatus of claim 1, wherein, One side of the protective cover (8) is provided with a heat dissipation hole (28), the inside of the protective cover (8) is fixedly connected with soundproof cotton (29).

8. The soil sampling apparatus of claim 1, wherein, The outside of the fixed sleeve (3) is provided with a scale mark (30), the bottom of the fixed disc (1) is fixedly connected with a camera (31).