Sampling and storing device for soil pollution

By designing innovative structures for the main components and sampling components, the problems of inconvenient installation and disassembly of sampling tubes and in-depth classification and storage in existing devices have been solved, enabling rapid and accurate soil sampling and classification and storage, thereby improving operational efficiency and the accuracy of data analysis.

CN224045886UActive Publication Date: 2026-03-27吴婷
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing soil pollution sampling devices are inconvenient for the installation and disassembly of sampling tubes and lack the function of classifying and storing soil at different depths, resulting in a cumbersome sampling process and difficulties in sample analysis.

Method used

A soil pollution sampling and storage device is designed, comprising a main component and a sampling component. The main component includes a base plate, a storage frame, a fixing frame, a connecting frame, a moving part, a sliding part, and a supporting part. The sampling component includes a transmission part, a connecting plate, a limiting plate, a motor, a tube body, and an anti-slip part. The motor drives the tube body to rotate and the moving part to move, enabling quick installation and disassembly. The main component has multiple storage frames for classified storage.

Benefits of technology

It enables rapid installation and disassembly of sampling tubes, allowing for precise sampling and classification of soil at different depths, improving operational convenience and the systematic nature of sample management, and is suitable for various soil sampling scenarios.

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Abstract

The utility model discloses a sampling storage device for soil pollution, which comprises a main body assembly, a bottom plate, a storage frame, a fixed frame, a connecting frame, a moving piece, a sliding piece and a supporting piece, the storage frame slides on the top of the bottom plate, and the fixed frame is fixed on the top of the bottom plate. The soil sampling device has the beneficial effects that through the arrangement of the main body assembly, the flexible movement of the sampling assembly is realized, the three groups of storage frames are arranged in the main body assembly, so that the sampled soil can be conveniently classified and stored, the orderliness of sample management is ensured, the sampling assembly is optimally designed, the soil at different depths can be accurately sampled, and the sampling efficiency is improved. In addition, the first pipe body and the second pipe body in the sampling assembly are designed in a separated mode, rapid mounting and dismounting are facilitated, the operation convenience and efficiency are improved, and the soil sampling device is reasonable in overall structural design, complete in function and suitable for various soil sampling scenes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil sampling equipment technical field, especially a sampling storage device for soil pollution. BACKGROUND

[0002] Soil pollution sampling is an important part of environmental monitoring and assessment, and it is of great significance for accurately analyzing the degree of soil pollution, the distribution of pollutants and their sources. In this process, the choice of storage device is crucial. The existing soil sampling device often faces the problem of not being convenient for the installation and disassembly of the sampling tube. This design defect makes the sampling process cumbersome, increases the labor intensity of the operator, and may also lead to contamination or loss of samples during the sampling process. In addition, the existing storage device can usually only put the sampled soil in the same storage frame, and lacks the function of classified storage of soil at different depths. This limitation makes it difficult for researchers to effectively distinguish the characteristics of soil samples at different depths when analyzing, thereby affecting subsequent data analysis and interpretation. For example, soil samples at different depths may be affected by different pollutants, and their chemical properties, physical properties and biological characteristics are different. If they are mixed and stored, it is difficult to obtain accurate pollution information. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above and / or existing problems in the sampling storage device for soil pollution, the present utility model is proposed.

[0005] Therefore, the problem to be solved by the present utility model is that the prior art often faces the problem of not being convenient for the installation and disassembly of the sampling tube, and the existing storage device can usually only put the sampled soil in the same storage frame, and lacks the function of classified storage of soil at different depths.

[0006] To solve the above technical problems, the utility model provides technical scheme as follows: A sampling storage device for soil pollution, it includes main part assembly, including bottom plate, storage frame, fixed support, connecting frame, moving piece, sliding piece and support piece, the storage frame slides in the top of bottom plate, the fixed support is fixed in the top of bottom plate, the connecting frame slides in the top of bottom plate, the moving piece is located in the inner wall of fixed support, the sliding piece is located in one side of connecting frame, the support piece is located in the outside of bottom plate, and sampling assembly, sampling assembly is located in the outside of connecting frame, including transmission, connecting plate, limit plate, fixed plate, third motor, fixed sleeve, first pipe body, second pipe body, antiskid piece and connecting piece, the transmission is located in the top of connecting frame, the connecting plate is located in the outside of transmission, the limit plate is fixed in one side of connecting plate, the fixed plate is connected in the inner wall of limit plate, the third motor is fixed in the top of fixed plate, the fixed sleeve is fixed in the output of third motor, the outside of first pipe body and second pipe body upper end is all screw -thread connection in the inner wall of fixed sleeve, and the antiskid piece and connecting piece are set up in the inner wall of first pipe body and second pipe body respectively.

[0007] As a preferred scheme of the sampling storage device for soil pollution, the moving piece includes a first motor and a first threaded rod, the first motor is fixed to one side of the fixed support, and the first threaded rod is fixed to the output end of the first motor.

[0008] As a preferred scheme of the sampling storage device for soil pollution, the moving piece further includes a threaded sleeve, the threaded sleeve is screw-threaded connected to the outside of the first threaded rod, and one side of the threaded sleeve is fixedly connected with one side of the connecting frame.

[0009] As a preferred scheme of the sampling storage device for soil pollution, the sliding piece includes a connecting sleeve and a sliding rod, the connecting sleeve is fixed to one side of the connecting frame, the sliding rod slides in the inner wall of the connecting sleeve, and both ends of the sliding rod are fixedly connected with the inner wall of the fixed support.

[0010] As a preferred scheme of the sampling storage device for soil pollution, the support piece includes a limiting frame and a connecting pipe, the limiting frame is fixed to the outside of the bottom plate, and the connecting pipe rotates in the inner wall of the limiting frame.

[0011] As a preferred scheme of the sampling storage device for soil pollution, the support piece further includes a connecting column, a lead screw, and a support disc, the connecting column slides in the inner wall of the connecting pipe, the lead screw is screw-threaded connected to the inner wall of the connecting column, and the support disc rotates at the lower end of the lead screw.

[0012] As a preferred scheme of the soil pollution sampling storage device, the transmission member comprises a second motor and a belt pulley set, the second motor is fixed to the bottom of the connecting frame, and the belt pulley set is fixed to the output end of the second motor.

[0013] As a preferred scheme of the soil pollution sampling storage device, the transmission member further comprises a second threaded rod, the second threaded rod is fixed to the axis of the belt pulley set, and the outer side of the second threaded rod is threadedly connected with the inner wall of the connecting plate.

[0014] As a preferred scheme of the soil pollution sampling storage device, the anti-skid member comprises a first anti-skid sleeve and a second anti-skid sleeve, the first anti-skid sleeve is fixed to the inner wall of the first pipe body, and the second anti-skid sleeve is fixed to the inner wall of the second pipe body.

[0015] As a preferred scheme of the soil pollution sampling storage device, the connecting member comprises a first connecting hoop and a second connecting hoop, the first connecting hoop is located on the inner wall of the first pipe body, the second connecting hoop is located on the inner wall of the second pipe body, and the inner wall of the first connecting hoop and the outer side of the second connecting hoop are fixedly connected through bolts.

[0016] The device has the advantages that: the flexible movement of the sampling assembly is realized through the arrangement of the main body assembly, three groups of storage frames are arranged in the main body assembly, the classified storage of the sampled soil is facilitated, the orderliness of sample management is ensured, the sampling assembly is optimized and designed, the soil at different depths can be accurately sampled, the diversified sampling requirements are met, in addition, the first pipe body and the second pipe body in the sampling assembly are designed in a separated mode, the rapid installation and disassembly are facilitated, the operation convenience and efficiency are improved, the overall structure is rationally designed, the functions are complete, and the device is suitable for various soil sampling scenes. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0018] Figure 1 It is the overall structure diagram of the soil pollution sampling storage device.

[0019] Figure 2 It is the bottom plate and storage frame structure diagram of the soil pollution sampling storage device.

[0020] Figure 3 Figure 1 is a structural diagram of a mobile part and a sliding part of a sampling storage device for soil pollution.

[0021] Figure 4 Figure 2 is a structural diagram of a transmission part of a sampling storage device for soil pollution.

[0022] Figure 5 Figure 3 is a structural diagram of a sampling assembly of a sampling storage device for soil pollution.

[0023] Figure 6 Figure 4 is an enlarged structural diagram of A shown in Figure 3. Figure 5

[0024] Figure label in the drawing: 100, main assembly; 101, bottom plate; 102, storage frame; 103, fixing frame; 104, connecting frame; 105, mobile part; 105a, first motor; 105b, first threaded rod; 105c, threaded sleeve; 106, sliding part; 106a, connecting sleeve; 106b, sliding rod; 107, supporting part; 107a, limiting frame; 107b, connecting pipe; 107c, connecting column; 107d, screw rod; 107e, supporting disc; 200, sampling assembly; 201, transmission part; 201a, second motor; 201b, pulley set; 201c, second threaded rod; 202, connecting plate; 203, limiting plate; 204, fixed plate; 205, third motor; 206, fixed sleeve; 207, first pipe body; 208, second pipe body; 209, anti-skid part; 209a, first anti-skid sleeve; 209b, second anti-skid sleeve; 210, connecting part; 210a, first connecting hoop; 210b, second connecting hoop. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and understandable, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways beyond the specific details set forth herein, and the present application can be practiced in other ways not specifically described herein, and it is understood that one of ordinary skill in the art can make and use the present application without departing from the scope of the present application.

[0027] Secondly, "one embodiment" or "an embodiment" referred to herein means that a specific feature, structure or characteristic described can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent of or mutually exclusive with other embodiments.

[0028] Example 1 ​

[0029] Reference Figures 1-6 For the first embodiment of the utility model, the embodiment provides a sampling storage device for soil pollution, which comprises a main body assembly 100 and a sampling assembly 200.

[0030] The main body assembly 100 comprises a bottom plate 101, a storage frame 102, a fixing frame 103, a connecting frame 104, a moving piece 105, a sliding piece 106 and a supporting piece 107, the storage frame 102 is slid on the top of the bottom plate 101, the fixing frame 103 is fixed on the top of the bottom plate 101, the connecting frame 104 is slid on the top of the bottom plate 101, the moving piece 105 is located on the inner wall of the fixing frame 103, the sliding piece 106 is located on one side of the connecting frame 104, and the supporting piece 107 is located on the outer side of the bottom plate 101.

[0031] By setting the bottom plate 101, the storage frame 102 can be conveniently installed, by setting three groups of storage frames 102, the soil of different depths can be conveniently sampled, by setting the fixing frame 103, the moving piece 105 can be conveniently installed, by setting the moving piece 105, the connecting frame 104 can be conveniently moved on the bottom plate 101, by setting the sliding piece 106, the stability of the connecting frame 104 during movement can be conveniently improved, by setting the supporting piece 107, the main body can be conveniently supported, and thus the stability of the device during sampling can be conveniently improved.

[0032] The sampling assembly 200 is located on the outer side of the connecting frame 104 and comprises a transmission piece 201, a connecting plate 202, a limiting plate 203, a fixed plate 204, a third motor 205, a fixed sleeve 206, a first pipe body 207, a second pipe body 208, an anti-skid piece 209 and a connecting piece 210, the transmission piece 201 is located on the top of the connecting frame 104, the connecting plate 202 is located on the outer side of the transmission piece 201, the limiting plate 203 is fixed on one side of the connecting plate 202, the fixed plate 204 is clamped on the inner wall of the limiting plate 203, the third motor 205 is fixed on the top of the fixed plate 204, the fixed sleeve 206 is fixed on the output end of the third motor 205, the outer sides of the upper ends of the first pipe body 207 and the second pipe body 208 are threadedly connected to the inner wall of the fixed sleeve 206, and the anti-skid piece 209 and the connecting piece 210 are arranged on the inner walls of the first pipe body 207 and the second pipe body 208 respectively.

[0033] By setting the connecting frame 104, the transmission member 201 can be conveniently installed. By setting the transmission member 201, the connecting plate 202 can be conveniently driven to lift. By setting the limiting plate 203, the stability of the connecting plate 202 during movement can be conveniently improved. The fixed plate 204 can also be conveniently installed. By setting the fixed plate 204, the third motor 205 can be conveniently installed and fixed. By setting the third motor 205, the fixed sleeve 206 can be conveniently driven to rotate. The inner thread is arranged in the fixed sleeve 206, which is convenient for connecting with the outer thread outside the first pipe body 207 and the second pipe body 208, so that the first pipe body 207 and the second pipe body 208 can be conveniently installed. The first pipe body 207 and the second pipe body 208 are positively twisted into the fixed sleeve 206. The third motor 205 also drives the fixed sleeve 206 to positively rotate. Therefore, when the third motor 205 drives the first pipe body 207 and the second pipe body 208 to rotate and sample, the first pipe body 207 and the second pipe body 208 will not be separated from the fixed sleeve 206.

[0034] Embodiment 2

[0035] Reference Figure 3 As a second embodiment of the utility model, the embodiment is based on the previous embodiment.

[0036] Specifically, the moving part 105 includes a first motor 105a and a first threaded rod 105b. The first motor 105a is fixed to one side of the fixed frame 103. The first threaded rod 105b is fixed to the output end of the first motor 105a.

[0037] By setting the fixed frame 103, the first motor 105a can be conveniently fixed. By setting the first motor 105a, the first threaded rod 105b can be conveniently driven to rotate.

[0038] Specifically, the moving part 105 further includes a threaded sleeve 105c. The threaded sleeve 105c is threadedly connected to the outside of the first threaded rod 105b. One side of the threaded sleeve 105c is fixedly connected to one side of the connecting frame 104.

[0039] By setting the first threaded rod 105b, the threaded sleeve 105c can be conveniently moved. By setting the threaded sleeve 105c, the connecting frame 104 can be conveniently moved.

[0040] Specifically, the sliding part 106 includes a connecting sleeve 106a and a sliding rod 106b. The connecting sleeve 106a is fixed to one side of the connecting frame 104. The sliding rod 106b slides on the inner wall of the connecting sleeve 106a. Both ends of the sliding rod 106b are fixedly connected to the inner wall of the fixed frame 103.

[0041] By setting the connecting frame 104, the connecting sleeve 106a can be conveniently fixed, by setting the fixing frame 103, the sliding rod 106b can be conveniently fixed, and by cooperation of the connecting sleeve 106a and the sliding rod 106b, the stability of the connecting frame 104 during movement can be conveniently improved.

[0042] Specifically, the support piece 107 comprises a limiting frame 107a and a connecting pipe 107b, the limiting frame 107a is fixed to the outer side of the bottom plate 101, and the connecting pipe 107b rotates on the inner wall of the limiting frame 107a.

[0043] By setting the bottom plate 101, the limiting frame 107a can be conveniently fixed, by setting the limiting frame 107a, the connecting pipe 107b can be conveniently connected, and the angle of the connecting pipe 107b can be conveniently adjusted.

[0044] Specifically, the support piece 107 further comprises a connecting column 107c, a lead screw 107d and a support disc 107e, the connecting column 107c slides on the inner wall of the connecting pipe 107b, the lead screw 107d is screw-connected to the inner wall of the connecting column 107c, and the support disc 107e rotates on the lower end of the lead screw 107d.

[0045] By setting the connecting pipe 107b, the connecting column 107c can be conveniently connected, and the length of the connecting column 107c can be conveniently adjusted, by setting the connecting column 107c, the lead screw 107d can be conveniently rotated, by setting the lead screw 107d, the support disc 107e can be conveniently driven to ascend and descend, and by setting the support disc 107e, the main body can be conveniently supported and limited, so that displacement of the device during sampling is prevented.

[0046] Embodiment 3

[0047] Referring to Figure 4 , Figure 5 and Figure 6 , the third embodiment of the utility model is based on the first two embodiments.

[0048] Specifically, the transmission member 201 comprises a second motor 201a and a belt pulley set 201b, the second motor 201a is fixed to the bottom of the connecting frame 104, and the belt pulley set 201b is fixed to the output end of the second motor 201a.

[0049] By setting the second motor 201a, the belt pulley set 201b can be conveniently rotated, in order to improve the bearing capacity of the belt pulley set 201b during transmission, the wrap angle cannot be too small. Generally, the wrap angle α≥120° is required, and in some cases, α≥150° is required. This is because a larger wrap angle can provide greater friction, thereby enhancing the stability and efficiency of transmission, and the limiting roller is further arranged outside the belt pulley set 201b, so that the belt can be conveniently limited.

[0050] Specifically, the transmission member 201 further comprises a second threaded rod 201c fixed to the shaft of the pulley set 201b, and the outer side of the second threaded rod 201c is threadedly connected with the inner wall of the connecting plate 202.

[0051] By arranging the pulley set 201b, the second threaded rod 201c can be conveniently driven to rotate, and by arranging the second threaded rod 201c, the connecting plate 202 can be conveniently driven to ascend and descend.

[0052] Specifically, the anti-skid member 209 comprises a first anti-skid sleeve 209a fixed to the inner wall of the first pipe body 207 and a second anti-skid sleeve 209b fixed to the inner wall of the second pipe body 208.

[0053] By arranging the first anti-skid sleeve 209a and the second anti-skid sleeve 209b, the first pipe body 207 and the second pipe body 208 can be conveniently rotated by a wrench by a worker.

[0054] Specifically, the connecting member 210 comprises a first connecting hoop 210a located at the inner wall of the first pipe body 207 and a second connecting hoop 210b located at the inner wall of the second pipe body 208, and the inner wall of the first connecting hoop 210a is fixedly connected with the outer side of the second connecting hoop 210b through a bolt.

[0055] By arranging the connecting bolt outside the first connecting hoop 210a, the first connecting hoop 210a and the second connecting hoop 210b can be conveniently clamped in the first pipe body 207 and the second pipe body 208, so that the first pipe body 207 and the second pipe body 208 can be prevented from being separated during rotation sampling.

[0056] In use, first of all, the device is moved to a suitable position by the staff, and then the second motor 201a is started, the second motor 201a is started to drive the belt pulley set 201b to rotate, the belt pulley set 201b drives the second threaded rod 201c to rotate, the second threaded rod 201c drives the connecting plate 202 to move downward, the connecting plate 202 is limited by the connecting frame 104, so it can only go straight up and straight down, the connecting plate 202 drives the limiting plate 203 to move downward after moving downward, the limiting plate 203 drives the fixed plate 204 to move downward, the fixed plate 204 drives the third motor 205 to move downward, at this time, the third motor 205 is started, the third motor 205 drives the fixed sleeve 206 to rotate, the fixed sleeve 206 drives the first pipe body 207 and the second pipe body 208 to rotate, that is, the soil can be sampled, after sampling is completed, the second motor 201a is reversed, the first pipe body 207 and the second pipe body 208 are driven to rise, when the first pipe body 207 and the second pipe body 208 rise to a suitable position, the first motor 105a is started, the first motor 105a is started to drive the first threaded rod 105b to rotate, the first threaded rod 105b drives the threaded sleeve 105c to move, the threaded sleeve 105c drives the connecting frame 104 to move horizontally, when the connecting frame 104 drives the first pipe body 207 and the second pipe body 208 to move to the upper side of the storage frame 102, the staff holds the wrench outside the first anti-skid sleeve 209a and the second anti-skid sleeve 209b and reversely rotates, the first pipe body 207 and the second pipe body 208 are separated from the fixed sleeve 206, and then the first connecting hoop 210a and the second connecting hoop 210b outside the first pipe body 207 and the second pipe body 208 are removed, that is, the sampled soil can be stored in the storage frame 102, when different depths of soil need to be sampled and stored, the above operation needs to be repeated.

[0057] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced, without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A soil pollution sampling and storing device, characterized in that: The utility model relates to a kind of sampling device, including, Main body assembly (100), including bottom plate (101), storage frame (102), fixed frame (103), connecting frame (104), moving piece (105), sliding piece (106) and support piece (107), the storage frame (102) is slid on the top of the bottom plate (101), the fixed frame (103) is fixed on the top of the bottom plate (101), the connecting frame (104) is slid on the top of the bottom plate (101), the moving piece (105) is located in the inner wall of the fixed frame (103), the sliding piece (106) is located in one side of the connecting frame (104), and the support piece (107) is located on the outside of the bottom plate (101);And, Sampling assembly (200), the sampling assembly (200) is located on the outside of the connecting frame (104), including transmission part (201), connecting plate (202), limit plate (203), fixed plate (204), third motor (205), fixed sleeve (206), first pipe body (207), second pipe body (208), anti-skid piece (209) and connecting piece (210), the transmission part (201) is located on the top of the connecting frame (104), the connecting plate (202) is located on the outside of the transmission part (201), the limit plate (203) is fixed on one side of the connecting plate (202), the fixed plate (204) is clamped on the inner wall of the limit plate (203), the third motor (205) is fixed on the top of the fixed plate (204), the fixed sleeve (206) is fixed on the output end of the third motor (205), the first pipe body (207) and the second pipe body (208) are both screw-connected on the inner wall of the fixed sleeve (206) on the outside of upper end, and the anti-skid piece (209) and the connecting piece (210) are respectively arranged on the inner wall of the first pipe body (207) and the second pipe body (208).

2. The soil contamination sampling and storage device of claim 1, wherein: The moving piece (105) includes first motor (105a) and first threaded rod (105b), the first motor (105a) is fixed on one side of the fixed frame (103), and the first threaded rod (105b) is fixed on the output end of the first motor (105a).

3. The soil contamination sampling and storage device of claim 2, wherein: The moving piece (105) further includes threaded sleeve (105c), the threaded sleeve (105c) is screw-connected on the outside of the first threaded rod (105b), and one side of threaded sleeve (105c) is fixedly connected with one side of connecting frame (104).

4. The soil contamination sampling and storage device of claim 1, wherein: The sliding piece (106) includes connecting sleeve (106a) and slide rod (106b), the connecting sleeve (106a) is fixed on one side of the connecting frame (104), the slide rod (106b) is slid on the inner wall of the connecting sleeve (106a), and both ends of the slide rod (106b) are fixedly connected with the inner wall of the fixed frame (103).

5. The soil contamination sampling and storage device of claim 1, wherein: The support piece (107) comprises a limiting frame (107a) and a connecting pipe (107b), the limiting frame (107a) is fixed to the outer side of the bottom plate (101), and the connecting pipe (107b) rotates on the inner wall of the limiting frame (107a).

6. The soil contamination sampling and storage device of claim 5, wherein: The support piece (107) further comprises a connecting column (107c), a lead screw (107d) and a support disc (107e), the connecting column (107c) slides on the inner wall of the connecting pipe (107b), the lead screw (107d) is threadedly connected to the inner wall of the connecting column (107c), and the support disc (107e) rotates on the lower end of the lead screw (107d).

7. The soil contamination sampling and storage device of claim 1, wherein: The transmission piece (201) comprises a second motor (201a) and a belt pulley set (201b), the second motor (201a) is fixed to the bottom of the connecting frame (104), and the belt pulley set (201b) is fixed to the output end of the second motor (201a).

8. The soil contamination sampling and storage device of claim 7, wherein: The transmission piece (201) further comprises a second threaded rod (201c), the second threaded rod (201c) is fixed to the axis of the belt pulley set (201b), and the outer side of the second threaded rod (201c) is threadedly connected with the inner wall of the connecting plate (202).

9. The soil contamination sampling and storage device of claim 1, wherein: The anti-skid piece (209) comprises a first anti-skid sleeve (209a) and a second anti-skid sleeve (209b), the first anti-skid sleeve (209a) is fixed to the inner wall of the first pipe body (207), and the second anti-skid sleeve (209b) is fixed to the inner wall of the second pipe body (208).

10. The soil contamination sampling and storage device of claim 1, wherein: The connecting piece (210) comprises a first connecting hoop (210a) and a second connecting hoop (210b), the first connecting hoop (210a) is located on the inner wall of the first pipe body (207), the second connecting hoop (210b) is located on the inner wall of the second pipe body (208), and the inner wall of the first connecting hoop (210a) and the outer side of the second connecting hoop (210b) are fixedly connected through bolts.