Multifunctional soil sampling suite

The design of the multifunctional soil sampling kit solves the problem of difficult sampling under soil compaction, realizes complete collection and compaction of soil samples, and improves the efficiency and accuracy of soil sampling.

CN224081224UActive Publication Date: 2026-04-03张虹
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing soil sampling equipment faces difficulties in sampling when soil is compacted, making it hard to accurately collect and preserve the integrity of soil samples.

Method used

A multifunctional soil sampling kit was designed, including a soil shovel, a multifunctional soil sampling mechanism, and a soil compaction component. The soil depth is determined by a stage observation bar, and the force is transmitted by the snap-fit ​​of the disassembly cover and the top limiting block of the shovel, combined with the foot ring compaction plate to achieve complete soil collection and removal.

Benefits of technology

In cases of soil compaction, it allows for better collection and preservation of soil sample integrity, reduces soil stratification damage, facilitates observation of soil condition, and makes soil removal easier.

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Abstract

The utility model discloses a multifunctional soil sampling suite, and relates to the technical field of soil detection, the multifunctional soil sampling suite comprises a soil shovel cylinder and a multifunctional soil sampling mechanism, the upper side of the soil shovel cylinder is provided with the multifunctional soil sampling mechanism, through the arrangement of the multifunctional soil sampling mechanism, when the multifunctional soil sampling suite needs to be used, a cylinder top limiting block and a detachable cover are buckled with each other; when the soil shovel cylinder is used, force can be transmitted through the buckling state of the detachable cover and the cylinder top limiting block, and when the soil shovel cylinder collects desired soil, the detachable cover can be taken down, so that the soil in the soil shovel cylinder is taken out relatively completely, damage to soil layering after soil collection is reduced, and the soil shovel cylinder is convenient to use. The detachable cover and the barrel top limiting block can be limited and fixed through the barrel top connecting buckle and the top cover connecting buckle through the connecting bolts, and the problem that when the soil shovel barrel is taken out, the soil shovel barrel falls into the soil due to the fact that the buckle fixing capacity between the detachable cover and the barrel top limiting block is insufficient is solved.
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Description

Technical Field

[0001] This utility model relates to the field of soil testing technology, and in particular to a multifunctional soil sampling kit. Background Technology

[0002] Soil sampling kits are specialized tools used to obtain representative samples from soil. Their main function is to ensure that the collected soil samples accurately reflect the soil properties of a specific area. This is crucial for fields such as agricultural production, environmental monitoring, soil quality assessment, and scientific research. By using soil sampling kits, researchers and technicians can quantitatively analyze soil nutrient composition, pH value, organic matter content, heavy metal pollution levels, etc., thereby providing a scientific basis for crop growth management, soil remediation, and environmental protection.

[0003] A search revealed that the publication number "CN217424818U" mentions "a novel multifunctional soil sampling device: including a main rod, a square connecting block at the upper end of the main rod, a conical insert at the lower end of the main rod, a first spiral blade and a second spiral blade on the main rod, the first spiral blade extending from the lower end of the main rod to the upper end of the main rod; the second spiral blade extending from the lower end of the main rod to the middle part of the main rod, the lower middle parts of the first and second spiral blades being symmetrically arranged about the main rod." In use, the user rotates the rod to fit onto the square connecting block, and then the user rotates the rod to make the device rotate into the soil. The structure is simple and easy to use, making it widely applicable. However, soil sampling equipment presents challenges when dealing with compacted soil.

[0004] To address these issues, we offer a multi-functional soil sampling kit. Utility Model Content

[0005] This application provides a multifunctional soil sampling kit, which solves the problem of difficulty in soil sampling when facing soil compaction.

[0006] This application provides a multifunctional soil sampling kit, including a soil shovel and a multifunctional soil sampling mechanism, wherein the multifunctional soil sampling mechanism is provided on the upper side of the soil shovel.

[0007] The multifunctional soil sampling mechanism includes a stage observation strip set on the outside of the soil shovel cylinder, a multifunctional soil sampling component set above the soil shovel cylinder, and a soil compaction component set on the inside of the multifunctional soil sampling component.

[0008] Preferably, the stage observation strips are bonded to the soil shovel, and the stage observation strips are evenly distributed between them.

[0009] Preferably, the multifunctional soil sampling assembly includes a cylinder top limiting block welded to the top of the soil shovel cylinder, a disassembly cover connected to the outer groove of the cylinder top limiting block, a cylinder top connecting buckle welded to the top of each cylinder top limiting block, a top cover connecting buckle welded to the top of each disassembly cover, and a connecting bolt provided on the inner side of each top cover connecting buckle.

[0010] Preferably, the cylinder top connecting buckle and the top cover connecting buckle are in one-to-one correspondence and are symmetrically arranged. The cylinder top connecting buckle and the top cover connecting buckle are fixed together by connecting bolts.

[0011] Preferably, a support rod is welded to the center of the top of the disassembly cover, and a handle is provided at the top of the support rod.

[0012] Preferably, the soil compaction assembly includes a compaction plate installed inside the soil shovel cylinder, and a foot ring is welded to the bottom end of the compaction plate. The foot ring and the disassembly cover are connected by a slot.

[0013] Preferably, each soil shovel cylinder has an L-plate welded to its lower side. The L-plates are made of metal and are evenly distributed.

[0014] As can be seen from the above technical solution, this application provides a multifunctional soil sampling kit. In use, firstly, the L-plate under the soil shovel tube contacts the ground, and then the soil shovel tube is rotated by the hand rod and support rod to sample the soil. During the soil sampling process, the soil depth of the soil shovel tube can be determined by the stage observation strip. After sampling, the user applies pressure to the compaction plate by the foot pedal ring to compact the soil in the soil shovel tube. Then, the soil shovel tube is lifted by the hand rod. After lifting, the connecting bolt is removed from the middle of the connecting buckle on the top of the tube and the connecting buckle on the top cover. Then, the disassembly cover is removed from the limiting block on the top of the tube. Finally, the soil in the soil shovel tube is taken out. This completes the operation of the multifunctional soil sampling kit.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. Through the design of the multi-functional soil sampling mechanism, when needed, the top limiting block and the disassembly cover interlock, allowing the soil shovel to transmit force during use through the interlocking state of the disassembly cover and the top limiting block. When the soil shovel has collected the desired soil, the disassembly cover can be removed, thus extracting the soil from the soil shovel relatively completely. This reduces the damage to soil stratification after soil collection and is more conducive to observing the state of the soil at different stages. The top connecting buckle and the top cover connecting buckle can limit and fix the disassembly cover and the top limiting block through connecting bolts, avoiding the problem of the soil shovel falling into the soil due to insufficient locking ability between the disassembly cover and the top limiting block when the soil shovel is removed.

[0017] 2. With the multi-functional soil sampling mechanism, the operator can understand the soil depth by observing the different colors of the stage observation strips based on the soil shovel's insertion depth. This helps the operator collect soil at the desired depth. Since the soil is relatively loose during the soil shovel collection process, a large amount of soil may flow out of the shovel when it is taken out. At this time, the foot pedal ring applies pressure to the compaction plate to compact the soil inside the soil shovel, making it easier to take out the soil sample.

[0018] In summary, this application enables better soil sampling in cases of soil compaction. Attached Figure Description

[0019] To more clearly illustrate the technical solution of this application, the accompanying drawings used in the implementation examples will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained from these drawings without any creative effort.

[0020] Figure 1 This is a schematic diagram of the overall appearance structure proposed in this utility model;

[0021] Figure 2 This is a schematic diagram of the overall unfolded structure proposed in this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the multifunctional soil sampling component and soil compaction component proposed in this utility model;

[0023] Figure 4 This is a schematic diagram of the bottom structure of the soil shovel cylinder proposed in this utility model;

[0024] Figure 5 This is a schematic diagram of the disassembled structure of the soil shovel barrel proposed in this utility model.

[0025] In the diagram: 1. Soil shovel; 2. Multifunctional soil sampling mechanism; 21. Stage observation strip; 22. Multifunctional soil sampling assembly; 221. Top limit block; 222. Removable cover; 223. Top connecting buckle; 224. Top cover connecting buckle; 225. Connecting bolt; 226. Support rod; 227. Hand rod; 23. Soil compaction assembly; 231. Compactor plate; 232. Foot ring; 3. L-plate. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings.

[0027] See Figure 1-5 A multi-functional soil sampling kit includes a soil shovel 1 and a multi-functional soil sampling mechanism 2, wherein the multi-functional soil sampling mechanism 2 is provided on the upper side of the soil shovel 1.

[0028] The multi-functional soil sampling mechanism 2 includes a stage observation strip 21 set on the outside of the soil shovel 1, a multi-functional soil sampling component 22 set on the top of the soil shovel 1, and a soil compaction component 23 set on the inside of the multi-functional soil sampling component 22.

[0029] In this invention, the stage observation strip 21 is bonded to the soil shovel 1, and the stage observation strip 21 and the soil shovel 1 are evenly distributed. When needed, the stage observation strip 21 can be colored according to the soil penetration depth of the soil shovel 1, so that the operator can know the soil penetration depth and thus assist the operator in collecting soil at the desired depth.

[0030] In this utility model, the multifunctional soil sampling component 22 includes a cylinder top limiting block 221 welded to the top of the soil shovel cylinder 1. A disassembly cover 222 is connected to the outer side of the cylinder top limiting block 221 through a slot. A cylinder top connecting buckle 223 is welded to the top of each cylinder top limiting block 221. A top cover connecting buckle 224 is welded to the top of each disassembly cover 222. A connecting bolt 225 is provided on the inner side of each top cover connecting buckle 224. When needed, the cylinder top limiting block 221 and the disassembly cover 222 are engaged with each other, allowing the soil shovel cylinder 1 to transmit force through the engaged state of the disassembly cover 222 and the cylinder top limiting block 221 during use. When the soil shovel cylinder 1 collects the desired soil, the disassembly cover 222 can be removed, thereby extracting the soil inside the soil shovel cylinder 1 more completely, reducing the damage to soil stratification after soil collection, and making it more conducive to observing the state of the soil at various stages.

[0031] In this utility model, the top connecting buckle 223 and the top cover connecting buckle 224 correspond one-to-one and are symmetrically arranged. The top connecting buckle 223 and the top cover connecting buckle 224 form a fixed structure through the connecting bolt 225. When needed, the top connecting buckle 223 and the top cover connecting buckle 224 can limit and fix the disassembly cover 222 and the top limiting block 221 through the connecting bolt 225, so as to avoid the problem that the soil shovel 1 falls into the soil due to insufficient fastening ability between the disassembly cover 222 and the top limiting block 221 when the soil shovel 1 is taken out.

[0032] In this utility model, a support rod 226 is welded to the center of the top of the disassembly cover 222, and a handle 227 is provided at the top of the support rod 226. When needed, the operator can rotate the handle 227 to drive the whole to rotate, thereby achieving the function of penetrating deep into the soil and providing power.

[0033] In this utility model, the soil compaction component 23 includes a compaction plate 231 installed inside the soil shovel cylinder 1. A foot ring 232 is welded to the bottom end of the compaction plate 231. The foot ring 232 is connected to the disassembly cover 222 by a slot. When it is needed, the soil in the soil shovel cylinder 1 is relatively loose during the soil collection process, and a large amount of soil is likely to flow out of the soil shovel cylinder 1 when it is taken out. At this time, the foot ring 232 applies pressure to the compaction plate 231 to compact the soil in the soil shovel cylinder 1, which facilitates the removal of soil samples.

[0034] In some embodiments, L-plates 3 are welded to the lower side of the soil shovel 1. The L-plates 3 are made of metal and are evenly distributed. When needed, the L-plates 3 can be used to effectively address the problem of soil shovel 1 being unable to be inserted into the soil due to soil hardening when soil is compacted.

[0035] As can be seen from the above technical solution, during use, the L-plate 3 under the soil shovel 1 is first brought into contact with the ground. Then, the soil shovel 1 is rotated by the hand lever 227 in conjunction with the support rod 226 to sample the soil. During the soil sampling process, the soil depth of the soil shovel 1 can be determined by the stage observation strip 21. After sampling, the user applies pressure to the compaction plate 231 by the foot ring 232 to compact the soil in the soil shovel 1. Then, the soil shovel 1 is lifted by the hand lever 227. After lifting, the connecting bolt 225 is removed from the middle of the top connecting buckle 223 and the top cover connecting buckle 224. The disassembly cover 222 is then removed from the top limiting block 221. Finally, the soil in the soil shovel 1 is removed. This completes the operation of the multi-functional soil sampling kit.

[0036] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope of this application is indicated by the claims.

[0037] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The above embodiments of this application do not constitute a limitation on the scope of protection of this application.

Claims

1. A multi-functional soil sampling kit comprising a soil spade barrel (1) and a multi-functional soil sampling mechanism (2), characterized in that: The upper side of the soil spade barrel (1) is provided with a multifunctional soil sampling mechanism (2); The multifunctional soil sampling mechanism (2) comprises a stage observation strip (21) arranged on the outer side of the soil spade barrel (1), and the upper side of the soil spade barrel (1) is provided with a multifunctional soil sampling assembly (22), and the inner side of the multifunctional soil sampling assembly (22) is provided with a soil compaction assembly (23).

2. A multi-functional soil sampling kit according to claim 1, wherein, The stage observation strip (21) and the soil spade barrel (1) are connected by adhesion, and the stage observation strip (21) and the soil spade barrel (1) are arranged at equal distances.

3. A multi-functional soil sampling kit according to claim 2, wherein, The multifunctional soil sampling assembly (22) comprises a barrel top limiting block (221) welded at the top end of the soil spade barrel (1), the outer side of the barrel top limiting block (221) is connected with a dismounting cover (222) through a clamping groove, the top end of the barrel top limiting block (221) is welded with a barrel top connecting buckle (223), the top end of the dismounting cover (222) is welded with a top cover connecting buckle (224), and the inner side of the top cover connecting buckle (224) is provided with a connecting bolt (225).

4. A multi-functional soil sampling kit according to claim 3, wherein, The barrel top connecting buckle (223) and the top cover connecting buckle (224) correspond to each other and are symmetrically arranged between the barrel top connecting buckle (223) and the top cover connecting buckle (224), and the barrel top connecting buckle (223) and the top cover connecting buckle (224) form a fixed structure through the connecting bolt (225).

5. A multi-functional soil sampling kit as claimed in claim 3, wherein, The top end of the dismounting cover (222) is welded with a supporting rod (226), and the top end of the supporting rod (226) is provided with a hand lever (227).

6. A multi-functional soil sampling kit as claimed in claim 3, wherein, The soil compaction assembly (23) comprises a compaction plate (231) mounted on the inner side of the soil spade barrel (1), and the bottom end of the compaction plate (231) is welded with a foot pedal ring (232), and the foot pedal ring (232) and the dismounting cover (222) are connected by a clamping groove.

7. The multi-functional soil sampling kit of claim 1, wherein, The bottom side of the soil spade barrel (1) is welded with an L-shaped plate (3), the L-shaped plate (3) is made of metal and is arranged at equal distances.

Citation Information

Patent Citations

  • Novel multifunctional soil sampling device

    CN217424818U