Ecological restoration slope soil sampler

By using a split sampling tube mechanism and a motor-driven gear set, the problem of incomplete sampling and jamming in complex terrain by traditional soil samplers is solved, achieving efficient and undisturbed soil profile acquisition and improving detection accuracy and efficiency.

CN224109105UActive Publication Date: 2026-04-10GEOPHYSICAL & GEOCHEMICAL SURVEY INSTITUTE OF HUNAN PROVINCE +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional soil samplers are difficult to extract complete samples at specific depths, which can damage the soil stratification structure. Furthermore, in complex terrains such as slopes, the sampling tube is prone to getting stuck or difficult to pull out, affecting the accuracy and efficiency of the test.

Method used

It adopts a split sampling tube mechanism and a motor-driven gear set. The double screw sleeve design enables the sampling tube to rise and fall at a constant speed. Combined with the limit support, it ensures that the sampling tube penetrates vertically into the soil. The split structure also solves the problem of cleaning up the sticky soil.

Benefits of technology

It enables the efficient acquisition of complete and undisturbed soil profiles in complex terrain, improving the accuracy of detection data and operational efficiency, while reducing equipment wear and tear and labor costs.

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Abstract

The utility model discloses an ecological restoration side slope soil sampler, and relates to the technical field of soil sampling. The device comprises a supporting bottom plate, the bottom of the supporting bottom plate is fixedly connected with a ground inserting rod, the top of the supporting bottom plate is fixedly connected with a top plate, the top of the supporting bottom plate is provided with a pushing assembly, and the pushing assembly comprises a supporting plate fixedly connected to the top of the supporting bottom plate. Through the innovative design of the split type sampling pipe mechanism (the first sampling half pipe and the second sampling half pipe), the problems that a soil sample is adhered and is difficult to completely take out due to an integrated structure of a traditional sampler are solved, after sampling, the half pipes can be separated only by detaching the fixing bolts, the columnar soil sample is directly exposed, and the sampling efficiency is improved. Meanwhile, due to the split structure, adhered soil can be conveniently cleaned, the equipment maintenance time is shortened, the device is particularly suitable for high-viscosity soil environments such as stone coal mines, and the detection data accuracy and the operation efficiency are remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of soil sampling, especially relates to an ecological restoration slope soil sampler. BACKGROUND

[0002] With large-scale development of mineral resources in China, the heavy metal pollution problem of stone coal mines and the surrounding soil is increasingly prominent, the accumulation of heavy metals in the soil not only destroys the ecological environment, but also harms human health through the food chain, in the ecological restoration process of stone coal mines, soil sampling is the core link of evaluating the pollution degree and the restoration effect, at this time, soil samplers need to be used, and the soil sampler is a tool specially used for collecting soil samples.

[0003] The existing soil sampling device has the following defects: on the one hand, the traditional sampler is difficult to take out the soil at a specific depth completely and without disturbance, which destroys the soil layer structure and affects the detection accuracy; on the other hand, in complex terrains such as slopes, when the sampling depth is large, the sampling pipe is easily affected by the soil adhesion force, lateral pressure and frictional resistance, and the problems of sticking or being difficult to pull out occur, so that the sampling efficiency is reduced.

[0004] Therefore, the ecological restoration slope soil sampler is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of ecological restoration slope soil samplers, by the cooperation of pusher assembly and sampling assembly, it is solved that the traditional sampler is difficult to take out the soil at a specific depth completely and without disturbance, which destroys the soil layer structure and affects the detection accuracy and the problem of being difficult to pull out.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions.

[0007] The utility model discloses a kind of ecological restoration slope soil samplers, including support base plate, the support base plate bottom is fixedly connected with ground insertion rod, the support base plate top is fixedly connected with top plate, the support base plate top is provided with pusher assembly, pusher assembly includes the support plate fixedly connected in the support base plate top, the sealing bearing fixedly connected in the support plate top, the first screw sleeve fixedly connected in the sealing bearing inner ring, and the second screw sleeve fixedly connected in the support base plate interior, the first screw sleeve interior is connected with sampling assembly with screw thread, sampling assembly includes the sampling pipe mechanism with screw thread connection in the first screw sleeve interior, the connecting pipe with screw thread connection in the sampling pipe mechanism interior, and the drill bit being set in the sampling pipe mechanism bottom.

[0008] The utility model further sets up, fixedly connected with drive motor has at the top plate bottom, drive motor output fixedly connected with drive gear, the drive gear surface has from driving gear, from driving gear fixedly connected at the first screw bush outer surface.

[0009] The utility model further sets up, the first screw bush and second screw bush are same horizontal line design, the first external thread is arranged on the outer surface of the sampling pipe mechanism, the first screw bush and second screw bush all are provided with the first internal thread that is matched with the first external thread.

[0010] The utility model further sets up, the sampling pipe mechanism includes first sampling half pipe and second sampling half pipe, the first sampling half pipe one side fixedly connected with connecting block, the second sampling half pipe is internally provided with the connecting slot that is matched with connecting block, the connecting block and second sampling half pipe inside all are provided with fixed through -hole, and fixed through -hole inside screw thread connection has fixed bolt.

[0011] The utility model further sets up, the second external thread is arranged on the outer surface of the connecting pipe, and the second internal thread that is matched with the second external thread is arranged in the inside of sampling pipe mechanism and drill bit.

[0012] The utility model further sets up, the connecting pipe outer surface fixedly connected with partition, and the partition is located at the axis of connecting pipe.

[0013] The utility model has the following beneficial effects.

[0014] 1. The utility model discloses an integrated sampling device, which comprises a sampling pipe mechanism, a connecting pipe and a drill bit, wherein the sampling pipe mechanism comprises a first sampling half pipe and a second sampling half pipe, the first sampling half pipe is fixedly connected with the connecting pipe, the second sampling half pipe is fixedly connected with the drill bit, and the first sampling half pipe and the second sampling half pipe are connected through a screw thread.

[0015] 2. The utility model discloses an integrated sampling device, which comprises a sampling pipe mechanism, a connecting pipe and a drill bit, wherein the sampling pipe mechanism comprises a first sampling half pipe and a second sampling half pipe, the first sampling half pipe is fixedly connected with the connecting pipe, the second sampling half pipe is fixedly connected with the drill bit, and the first sampling half pipe and the second sampling half pipe are connected through a screw thread.

[0016] Of course, any product implementing the present application does not necessarily need to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed for the description of the embodiments will be briefly introduced.

[0018] Figure 1 It is a perspective view of an ecological restoration slope soil sampler.

[0019] Figure 2 It is an exploded view of a first screw sleeve and a sealing bearing in an ecological restoration slope soil sampler.

[0020] Figure 3 It is an exploded view of a sampling pipe mechanism and a connecting pipe in an ecological restoration slope soil sampler.

[0021] Figure 4 It is an exploded view of a sampling pipe mechanism in an ecological restoration slope soil sampler.

[0022] Figure 5 It is a local enlarged view of a second sampling half pipe in an ecological restoration slope soil sampler.

[0023] Figure 6 It is an exploded view of a connecting pipe and a drill bit in an ecological restoration slope soil sampler

[0024] In the drawings: 1, support bottom plate; 2, ground insertion rod; 3, top plate; 4, support plate; 5, sealing bearing; 6, first screw sleeve; 7, second screw sleeve; 8, sampling pipe mechanism; 801, first sampling half pipe; 802, second sampling half pipe; 9, connecting pipe; 10, drill bit; 11, driving motor; 12, driving gear; 13, driven gear; 14, connecting block; 15, partition plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. The described embodiments are only a part of the embodiments of the present application, not all.

[0026] Embodiment 1

[0027] Please refer to Figures 1-6The utility model discloses an ecological restoration side slope soil sampler, including support bottom plate 1, the bottom fixedly connected with ground insertion rod 2 of support bottom plate 1, the top fixedly connected with top plate 3 of support bottom plate 1, the top of support bottom plate 1 is provided with push assembly, and push assembly includes the support plate 4 of fixedly connected in the top of support bottom plate 1, the sealing bearing 5 of fixedly connected in the top of support plate 4, the first screw bushing 6 of fixedly connected in the inner ring of sealing bearing 5 and the second screw bushing 7 of fixedly connected in the inside of support bottom plate 1, through the setting of push assembly, the rotation of first screw bushing 6 utilizes the uniform lifting of sampling assembly (the cooperation of first outer thread and first inner thread) to realize thread drive, ensures that sampling tube is vertically inserted into soil and is stably withdrawn, and the inside screw thread connection of first screw bushing 6 has sampling assembly, and sampling assembly includes the sampling tube mechanism 8 of screw connection in the inside of first screw bushing 6, the connecting pipe 9 of screw connection in the inside of sampling tube mechanism 8 and the drill bit 10 of setting at the bottom of sampling tube mechanism 8, through the setting of sampling assembly, sampling tube mechanism 8 (first sampling half pipe 801+second sampling half pipe 802) is cut soil through the drill bit 10 at the bottom, forms columnar sample and is completely stored in the pipe, avoids stratified damage.

[0028] Example 2

[0029] See Figures 1-6On the basis of embodiment 1, the top plate 3 is fixedly connected with a driving motor 11 at the bottom, the output end of the driving motor 11 is fixedly connected with a driving gear 12, the surface of the driving gear 12 is engaged with a driven gear 13, the driven gear 13 is fixedly connected to the outer surface of the first screw sleeve 6, the driving motor 11 is prior art, and the present scheme will not be described in detail, and the working principle can be clearly understood by those skilled in the art, the driving motor 11, the driving gear 12 and the driven gear 13 are arranged to drive the second screw sleeve 7 to rotate, the first screw sleeve 6 and the second screw sleeve 7 are designed on the same horizontal line, the outer surface of the sampling pipe mechanism 8 is provided with a first external thread, the inside of the first screw sleeve 6 and the second screw sleeve 7 is provided with a first internal thread matched with the first external thread, the first external thread and the first internal thread are arranged to drive the sampling pipe mechanism 8 to move up and down, the sampling pipe mechanism 8 comprises a first sampling half pipe 801 and a second sampling half pipe 802, the first sampling half pipe 801 is fixedly connected with a connecting block 14 on one side, the second sampling half pipe 802 is provided with a connecting slot matched with the connecting block 14 in the inside, the connecting block 14 and the second sampling half pipe 802 are both provided with a fixed through hole in the inside, and a fixed bolt is threadedly connected in the fixed through hole, the first sampling half pipe 801 and the second sampling half pipe 802 are arranged to facilitate complete removal of the soil sample, the connecting block 14 and the fixed bolt are arranged to facilitate splicing and fixing of the first sampling half pipe 801 and the second sampling half pipe 802, the outer surface of the connecting pipe 9 is provided with a second external thread, the inside of the sampling pipe mechanism 8 and the drill bit 10 is provided with a second internal thread matched with the second external thread, the second external thread and the second internal thread are arranged to screw the connecting pipe 9 into the inside of the sampling pipe mechanism 8 and the drill bit 10, and the connecting pipe 9 is fixedly connected with a partition plate 15, the partition plate 15 is located at the axis of the connecting pipe 9, and the partition plate 15 is arranged to separate the connecting pipe 9 and determine whether the screwing is in place.

[0030] The working principle of the utility model is that the supporting bottom plate 1 is placed at the position needing sampling, the ground insertion rod 2 is inserted into the soil downward by means of external level, the supporting bottom plate 1 is fixed, then the first sampling half pipe 801 and the second sampling half pipe 802 are connected (the connecting block 14 on the first sampling half pipe 801 is inserted into the connecting slot in the inside of the second sampling half pipe 802, and finally the fixed bolt is screwed into the inside of the fixed through hole), at this time, the sampling pipe mechanism 8 is assembled, according to the sampling depth, the corresponding number of sampling pipe mechanisms 8 are selected, and the connection of the upper and lower two sampling pipe mechanisms 8 is realized by the mode that the connecting pipe 9 is screwed into the inside of the sampling pipe mechanism 8, finally the drill bit 10 is fixed on the bottom sampling pipe mechanism 8 by using the connecting pipe 9.

[0031] The assembled sampling tube mechanism 8 is passed through the first screw sleeve 6 and the second screw sleeve 7 from top to bottom, the driving motor 11 drives the driving gear 12 to rotate, the driving gear 12 drives the driven gear 13 to rotate, the driven gear 13 drives the first screw sleeve 6 to rotate, the first internal thread in the first screw sleeve 6 cooperates with the first external thread on the surface of the sampling tube mechanism 8 to push the sampling tube mechanism 8 to rotate and move downward, under the limiting action of the second screw sleeve 7, the sampling tube mechanism 8 stably penetrates into the sampled soil, the soil to be sampled enters the inside of the sampling tube mechanism 8, when the sampling depth is reached, the driving motor 11 reverses to drive the sampling tube mechanism 8 to move upward, the sampling tube mechanism 8 rotates and moves upward, the sampling tube mechanism 8 is taken out, the fixed bolt is screwed out, at this time, the first sampling half pipe 801 and the second sampling half pipe 802 can be separated, the columnar soil sample remaining in the inside of the sampling tube mechanism 8 can be completely taken out, and the problem that it is difficult to take out due to adhesion is solved.

[0032] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. An ecological rehabilitation of a slope soil sampler comprising a support base plate (1) characterized in that: The support bottom plate (1) is fixedly connected with a ground insertion rod (2) at the bottom, and a top plate (3) is fixedly connected to the top of the support bottom plate (1); The support bottom plate (1) is provided with a pushing assembly at the top, which comprises a support plate (4) fixedly connected to the top of the support bottom plate (1), a sealing bearing (5) fixedly connected to the top of the support plate (4), a first screw sleeve (6) fixedly connected to the inner ring of the sealing bearing (5), and a second screw sleeve (7) fixedly connected to the inside of the support bottom plate (1); The first screw sleeve (6) is internally threadedly connected with a sampling assembly, which comprises a sampling pipe mechanism (8) threadedly connected to the inside of the first screw sleeve (6), a connecting pipe (9) threadedly connected to the inside of the sampling pipe mechanism (8), and a drill bit (10) arranged at the bottom of the sampling pipe mechanism (8).

2. An ecological remediation slope soil sampler according to claim 1, characterised in that: The top plate (3) is fixedly connected with a driving motor (11) at the bottom, the output end of the driving motor (11) is fixedly connected with a driving gear (12), the surface of the driving gear (12) is engaged with a driven gear (13), and the driven gear (13) is fixedly connected to the outer surface of the first screw sleeve (6).

3. The ecological restoration slope soil sampler according to claim 1, characterized in that: The first screw sleeve (6) and the second screw sleeve (7) are designed on the same horizontal line, the outer surface of the sampling pipe mechanism (8) is provided with a first external thread, and the inside of the first screw sleeve (6) and the second screw sleeve (7) is provided with a first internal thread matched with the first external thread.

4. The ecological restoration slope soil sampler of claim 1, wherein: The sampling pipe mechanism (8) comprises a first sampling half pipe (801) and a second sampling half pipe (802), one side of the first sampling half pipe (801) is fixedly connected with a connecting block (14), the inside of the second sampling half pipe (802) is provided with a connecting slot matched with the connecting block (14), and the inside of the connecting block (14) and the second sampling half pipe (802) is provided with a fixed through hole, and a fixed bolt is threadedly connected in the fixed through hole.

5. The ecological restoration slope soil sampler of claim 1, wherein: The outer surface of the connecting pipe (9) is provided with a second external thread, and the inside of the sampling pipe mechanism (8) and the drill bit (10) is provided with a second internal thread matched with the second external thread.

6. The ecological restoration slope soil sampler of claim 1, wherein: The outer surface of the connecting pipe (9) is fixedly connected with a partition plate (15), and the partition plate (15) is located at the axis of the connecting pipe (9).