Soil collecting device for ecological restoration detection

By designing a soil sampling device with a rotating mechanism and a one-way exhaust valve, the problem of gas blockage in existing devices was solved, enabling efficient and rapid soil sample collection and gas discharge during the collection process. This achieved efficient soil sample collection and improved sampling speed and efficiency.

CN224416479UActive Publication Date: 2026-06-26RUGAO CITY LAND CONSOLIDATION & MARKET SERVICE CENTER (RUGAO CITY REAL ESTATE APPRAISAL OFFICE)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUGAO CITY LAND CONSOLIDATION & MARKET SERVICE CENTER (RUGAO CITY REAL ESTATE APPRAISAL OFFICE)
Filing Date
2025-07-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing soil sampling devices for ecological restoration testing have difficulty effectively expelling gas during sampling, leading to gas blockage and affecting the efficiency and integrity of soil sample collection.

Method used

A soil sampling device for ecological restoration testing was designed. It adopts a rotating mechanism and a one-way exhaust valve structure. The device is fixed by a threaded rod, and the rotating sampler descends. Combined with a damper and a slider structure, it can effectively collect soil and expel gas, and the sampling depth can be adjusted.

Benefits of technology

This method enables efficient collection of soil samples, reduces operation time and labor costs, improves sampling speed and collection efficiency, and ensures the integrity and scientific rigor of the collection.

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Abstract

The utility model discloses an ecological restoration detects with soil collection equipment relates to ecological restoration technical field, device main part is connected through rotating mechanism and rotation block, and device main part below and threaded rod is screwed, and device main part and connecting axle slidingly connected, this device is provided with collection structure. When using, after device main part is fixed through threaded rod and ground, when needing to collect, rotate first threaded shaft, make first threaded shaft rotate in fixed groove, make the collector below drop, through the sharp protrusion below the collector and insert into the ground, when the collector enters the ground, the moving block is extruded, the moving block moves, makes telescopic axle adjust through the hinge shaft, makes telescopic axle front end drive second sliding block on fixed link slip through the hinge shaft, and the damper on fixed link surface contracts simultaneously, and second sliding block drives the moving plate in front on the slide bar sliding and opens below, at this moment, the soil enters the collection head and completes the collection.
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Description

Technical Field

[0001] This utility model relates to the field of ecological restoration technology, specifically to a soil sampling device for ecological restoration testing. Background Technology

[0002] Soil sampling equipment for ecological restoration testing is used to collect soil samples and provide basic data for ecological restoration. Various types of devices are available to suit different ecological restoration scenarios and soil conditions. This equipment plays a crucial role in ecological restoration work, its core function being to provide fundamental data support for the scientific rigor, targeted approach, and effectiveness of ecological restoration. Municipal landscaping projects require soil sampling and composition analysis before undertaking ecological restoration projects to select the best restoration plan. However, existing equipment has some shortcomings; for example…

[0003] Application No. CN202323374950.4 discloses a soil ecological restoration sample collection device. This device has a movable block one fixedly connected to the outer side of a belt, and a movable block two slidably connected to the inside of a support plate on the right side. A lifting plate is fixedly connected to the upper part of both movable blocks one and two. This invention enables soil sampling at different depths, obtaining more comprehensive soil characteristic data for a better understanding of the soil ecosystem. It also facilitates the handling and storage of soil samples, significantly improving operational efficiency, reducing operation time and labor costs, and increasing sampling speed.

[0004] However, the above-mentioned devices are cumbersome to use and have difficulty in expelling gas during sampling, which may cause gas blockage inside, preventing soil from entering the sampler for sampling. Therefore, this utility model proposes a soil sampling device for ecological restoration testing to solve the above problems.

[0005] Therefore, we propose a soil sampling device for ecological restoration testing to address the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a soil sampling device for ecological restoration testing, in order to solve the problem mentioned in the background art that current sample collection devices for ecological restoration on the market are difficult to expel gas during sampling, which may lead to gas blockage inside the sampler and prevent soil from entering the sampler for sampling.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a soil sampling device for ecological restoration testing, comprising a main body of the device;

[0008] The main body of the device is connected to the rotating block via a rotating mechanism. The lower part of the main body is threadedly connected to a threaded rod and slidably connected to a connecting shaft. The front end of the connecting shaft is connected to a fixed groove, and a one-way exhaust valve is provided above the rotating block.

[0009] The fixed groove is threadedly connected to the first threaded shaft, and the lower part of the first threaded shaft is rotatably connected to the connecting groove. The connecting groove is connected to the collector by a fixing bolt. The inside of the collector is connected to the tail end of the telescopic shaft through a hinge shaft. The front end of the telescopic shaft is connected to the second slider through a hinge shaft. The second slider is slidably connected to the fixed rod. The surface of the fixed rod is provided with a damper, and its upper part is fixedly connected to the moving block. The front end of the second slider is fixedly connected to the moving plate. A drill bit body is provided on the outside of the collector, and a threaded drill groove is provided on the outside of the drill bit body.

[0010] As a preferred embodiment of this utility model, the threaded rod is symmetrically arranged about the center of the device body, and a sharp protrusion is provided below the threaded rod, and a handle is connected above the threaded rod.

[0011] As a preferred technical solution of this utility model, the rotating mechanism includes a rotating shaft, a first bevel gear, a second bevel gear, and a rotating rod. The rotating shaft is rotatably connected to the main body of the device, and the front end of the rotating shaft is fixedly connected to the first bevel gear. The first bevel gear and the second bevel gear mesh with each other. The second bevel gear is fixedly connected to the rotating rod, and the top of the rotating rod is fixedly connected to the bottom of the rotating block.

[0012] As a preferred embodiment of this utility model, the rotating rod is connected to the internal structure of the device body through bearings, and the bearings are arranged in an array about the surface of the rotating rod, and the bearing material is metal.

[0013] As a preferred embodiment of this utility model, the collector and the second threaded shaft are threadedly connected, the second threaded shaft and the first slider are threadedly connected, the front end of the first slider and the baffle are fixedly connected, and the baffle and the inside of the collector are slidably connected.

[0014] As a preferred embodiment of this utility model, the movable plate and the slide rod are slidably connected, and the upper end of the slide rod is fixedly connected to the inside of the movable block, and the movable block and the collector are slidably connected.

[0015] As a preferred embodiment of this utility model, a handle is connected above both the first threaded shaft and the second threaded shaft, and the surface of the handle is provided with anti-slip texture, and the handle is made of metal.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This device is equipped with a collection structure. In use, the main body of the device is first fixed to the ground via a threaded rod. During collection, the first threaded shaft is rotated, causing it to rotate in the fixed groove, which lowers the collector below. The sharp protrusion below the collector inserts into the ground. After the collector enters the ground, the moving block is compressed and moves, causing the telescopic shaft to adjust via the hinge shaft, which in turn causes the second slider to slide on the fixed rod. Simultaneously, the damper on the surface of the fixed rod contracts, and the second slider causes the moving plate to slide on the sliding rod to open the bottom, allowing the soil to enter the collection head and complete the collection.

[0018] 2. This device features an adjustment mechanism. During use, rotating the shaft on the main body of the device drives the first bevel gear to rotate. Because the first bevel gear meshes with the second bevel gear, the second bevel gear drives the rotating rod to rotate inside the main body of the device via bearings, simultaneously rotating the upper rotating block. This adjusts the position of the collection head, enabling data collection at different locations. In use, opening the one-way exhaust valve above the rotating block allows adjustment of the connecting shaft, enabling the collector to collect data from different distances on the ground. After adjusting the connecting shaft, closing the one-way exhaust valve completes the process. To replace the collector, simply remove the fixing bolts from the connecting slot. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present utility model;

[0020] Figure 2 This is a front view structural diagram of the present utility model;

[0021] Figure 3 This is a schematic diagram of the main cross-section of the present invention;

[0022] Figure 4 This is a schematic diagram of the data collector structure of this utility model;

[0023] Figure 5 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0024] Figure 6 This is a schematic diagram of the connecting shaft structure of this utility model;

[0025] Figure 7 This is a three-dimensional structural diagram of the fixing bolt of this utility model.

[0026] In the diagram: 1. Main body of the device; 2. Rotating shaft; 3. First bevel gear; 4. Second bevel gear; 5. Rotating rod; 6. Threaded rod; 7. Rotating block; 8. Connecting shaft; 9. Fixed groove; 10. First threaded shaft; 11. Fixing bolt; 12. Connecting groove; 13. Collector; 14. One-way exhaust valve; 15. Second threaded shaft; 16. First slider; 17. Baffle; 18. Telescopic shaft; 19. Second slider; 20. Fixed rod; 21. Damper; 22. Moving plate; 23. Slide rod; 24. Moving block; 25. Threaded drill groove; 26. Drill bit body. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Please see Figure 1-5 The present invention provides a technical solution: the main body 1 of the device is connected to the rotating block 7 through a rotating mechanism, the lower part of the main body 1 is threadedly connected to the threaded rod 6 and slidably connected to the connecting shaft 8; the front end of the connecting shaft 8 is connected to the fixed groove 9, and a one-way exhaust valve 14 is provided above the rotating block 7;

[0029] The fixed groove 9 is threadedly connected to the first threaded shaft 10, and the lower part of the first threaded shaft 10 is rotatably connected to the connecting groove 12. The connecting groove 12 is connected to the collector 13 by the fixing bolt 11. The collector 13 is internally connected to the tail end of the telescopic shaft 18 through a hinge shaft. The front end of the telescopic shaft 18 is connected to the second slider 19 through a hinge shaft. The second slider 19 is slidably connected to the fixed rod 20. The surface of the fixed rod 20 is provided with a damper 21, which is fixedly connected to the moving block 24 above it. The front end of the second slider 19 is fixedly connected to the moving plate 22. The outside of the collector 13 is provided with a drill bit body 26, and the outside of the drill bit body 26 is provided with a threaded drill groove 25.

[0030] During use, the rotating shaft 2 on the main body 1 can be rotated to drive the first bevel gear 3 to rotate. Since the first bevel gear 3 and the second bevel gear 4 mesh, the second bevel gear 4 drives the rotating rod 5 to rotate inside the main body 1 through the bearing, and at the same time drives the rotating block 7 above to rotate, so that the position of the collecting head can be adjusted, and different positions can be collected. At the same time, when in use, the one-way exhaust valve 14 above the rotating block 7 can be opened, and the connecting shaft 8 can be adjusted so that the collector 13 can collect from the ground at different distances. When the connecting shaft 8 is adjusted to the right position, the one-way exhaust valve 14 can be closed again. When the collector 13 needs to be replaced during use, the fixing bolt 11 can be removed from the connecting groove 12 to complete the disassembly.

[0031] The fixing groove 9 is threadedly connected to the first threaded shaft 10, and the lower part of the first threaded shaft 10 is rotatably connected to the connecting groove 12. Handles are connected to the top of both the first threaded shaft 10 and the second threaded shaft 15, and the handle surfaces are provided with anti-slip textures. The handles are made of metal. The connecting groove 12 is connected to the collector 13 via a fixing bolt 11. The collector 13 is internally connected to the tail end of the telescopic shaft 18 via a hinge shaft. The front end of the telescopic shaft 18 is connected to the second slider 19 via a hinge shaft. The second slider 19 is slidably connected to the fixing rod 20. A damper 21 is provided on the surface of the device 0, and the upper part of the fixed rod 20 is fixedly connected to the moving block 24. The front end of the second slider 19 is fixedly connected to the moving plate 22. The moving plate 22 is slidably connected to the slide rod 23, and the upper end of the slide rod 23 is fixedly connected to the inside of the moving block 24. The moving block 24 is slidably connected to the collector 13. The collector 13 is threadedly connected to the second threaded shaft 15, and the second threaded shaft 15 is threadedly connected to the first slider 16. The front end of the first slider 16 is fixedly connected to the baffle 17, and the baffle 17 is slidably connected to the inside of the collector 13.

[0032] Firstly, when using the device, insert the sharp protrusion at the bottom of the threaded rod 6 below the main body 1 into the ground, then turn the handle to rotate the threaded rod 6, causing it to enter the ground and fix the main body 1. When data collection is needed, turn the first threaded shaft 10, causing it to rotate in the fixing groove 9, which lowers the collector 13. The collector 13 then inserts into the ground through the sharp protrusion below it. After the collector 13 enters the ground, the moving block 24 is compressed and moves, allowing the telescopic shaft 18 to be adjusted via the hinge shaft. The front end of the telescopic shaft 18 drives the second slider 19 to slide on the fixed rod 20 via the hinge shaft. At the same time, the damper 21 on the surface of the fixed rod 20 retracts, and the second slider 19 drives the front moving plate 22 to slide on the slide rod 23 to open the bottom. At this time, the soil enters the collection head to complete the collection. After the collection is completed, the handle on the top of the collection head can be rotated, so that the handle drives the second threaded shaft 15 to rotate, so that the first slider 16 on the second threaded shaft 15 moves in the slide groove inside the collection head. At the same time, the first slider 16 drives the front baffle 17 to move, and the soil inside can be taken out.

[0033] Working Principle: When using this soil collection device for ecological restoration testing, first insert the sharp protrusion at the bottom of the threaded rod 6 below the main body 1 into the ground. Turn the handle to rotate the threaded rod 6, allowing it to enter the ground and fix the main body 1. During collection, rotate the first threaded shaft 10, causing it to rotate in the fixing groove 9, which in turn lowers the collector 13. The sharp protrusion below the collector 13 inserts into the ground, while the drill bit body 26 on the outside of the collector 13 provides protection. The threaded drill groove 25 on the outside of the drill bit body 26 cooperates with the drill bit body 26 to rotate downwards and drill into the ground. After the collector 13 enters the ground, the moving block 24 is compressed and moves, causing the telescopic shaft 18 to adjust through the hinge shaft, which drives the second slider 19 to slide on the fixed rod 20. At the same time, the damper 21 on the surface of the fixed rod 20 contracts, and the second slider 19 drives the moving plate 22 to slide on the sliding rod 23 to open the bottom, allowing the soil to enter the collection head and complete the collection. After collection, turn the handle above the collection head to rotate the second threaded shaft 15, causing the first slider 16 on the second threaded shaft 15 to move in the groove inside the collection head. At the same time, the first slider 16 drives the front baffle 17 to move, so that the soil inside can be removed.

[0034] During use, the rotating shaft 2 on the rotatable device body 1 drives the first bevel gear 3 to rotate. Because the first bevel gear 3 meshes with the second bevel gear 4, the second bevel gear 4 drives the rotating rod 5 to rotate inside the device body 1 via the bearing, simultaneously rotating the rotating block 7 above, thereby adjusting the position of the collecting head and enabling data collection at different locations. In use, opening the one-way exhaust valve 14 above the rotating block 7 allows adjustment of the connecting shaft 8, enabling the collector 13 to collect data from different distances on the ground. After adjusting the connecting shaft 8 to the correct position, closing the one-way exhaust valve 14 is sufficient. To replace the collector 13, simply remove the fixing bolt 11 from the connecting groove 12.

[0035] This completes a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A soil sampling device for ecological restoration testing, comprising a main body of the device (1); Its features are: The main body (1) of the device is connected to the rotating block (7) through a rotating mechanism. The lower part of the main body (1) is threadedly connected to the threaded rod (6) and slidably connected to the connecting shaft (8). The front end of the connecting shaft (8) is connected to the fixed groove (9). A one-way exhaust valve (14) is provided above the rotating block (7). The fixed groove (9) is threadedly connected to the first threaded shaft (10), and the first threaded shaft (10) is rotatably connected to the connecting groove (12) below. The connecting groove (12) is connected to the collector (13) through the fixing bolt (11). The collector (13) is connected to the tail end of the telescopic shaft (18) through the hinge shaft inside. The front end of the telescopic shaft (18) is connected to the second slider (19) through the hinge shaft. The second slider (19) is slidably connected to the fixed rod (20). The surface of the fixed rod (20) is provided with a damper (21), and its upper part is fixedly connected to the moving block (24). The front end of the second slider (19) is fixedly connected to the moving plate (22). The outside of the collector (13) is provided with a drill bit body (26), and the outside of the drill bit body (26) is provided with a threaded drill groove (25).

2. The soil collection apparatus for ecological remediation monitoring according to claim 1, characterized in that, The threaded rod (6) is symmetrically arranged about the center of the device body (1), and a sharp protrusion is provided below the threaded rod (6), and a handle is connected above the threaded rod (6).

3. The soil collection apparatus for ecological remediation monitoring according to claim 1, characterized in that, The rotating mechanism includes a rotating shaft (2), a first bevel gear (3), a second bevel gear (4), and a rotating rod (5). The rotating shaft (2) is rotatably connected to the main body (1) of the device, and the front end of the rotating shaft (2) is fixedly connected to the first bevel gear (3). The first bevel gear (3) meshes with the second bevel gear (4). The second bevel gear (4) is fixedly connected to the rotating rod (5), and the top of the rotating rod (5) is fixedly connected to the bottom of the rotating block (7).

4. The soil collection apparatus for ecological remediation monitoring according to claim 3, characterized in that, The rotating rod (5) is internally connected to the main body (1) of the device through a bearing, and the bearings are arranged in an array about the surface of the rotating rod (5), and the bearing material is metal.

5. The soil sampling device for ecological restoration testing according to claim 1, characterized in that, The collector (13) is threadedly connected to the second threaded shaft (15), and the second threaded shaft (15) is threadedly connected to the first slider (16). The front end of the first slider (16) is fixedly connected to the baffle (17), and the baffle (17) is slidably connected to the inside of the collector (13).

6. The soil sampling device for ecological restoration testing according to claim 1, characterized in that, The movable plate (22) and the slide bar (23) are slidably connected, and the upper end of the slide bar (23) is fixedly connected to the inside of the movable block (24), and the movable block (24) and the collector (13) are slidably connected.

7. The soil sampling device for ecological restoration testing according to claim 1, characterized in that, The first threaded shaft (10) and the second threaded shaft (15) are each connected to a handle, and the handle surface is provided with anti-slip texture, and the handle material is metal.

Citation Information

Patent Citations

  • Sample collection device for ecological restoration of soil

    CN221377145U