Soil sampler for soil pollution control

Abstract

The utility model relates to the technical field of soil samplers, and discloses a soil sampler for soil pollution treatment, which comprises a bottom plate, a support plate fixedly mounted at the top of the bottom plate, and a pneumatic cylinder fixedly mounted in the middle of the top end of the support plate, the bottom of the pneumatic cylinder penetrates through the supporting plate, extends to the position below the supporting plate and is fixedly connected with a protection box. The adjusting mechanism is arranged on the left side of the protection box; wherein the adjusting mechanism comprises a driving motor. Through the arrangement of the driving motor, the rotating rod, the hollow block, the connecting rod and the movable cylinder, when the driving motor operates, the rotating shaft can drive the rotating rod to rotate, then the circular shaft rotates to drive the hollow block and the connecting rod to move downwards, the movable cylinder moves downwards, and the purpose of adjusting the length of the drill cylinder is achieved; the application range of the device is widened, and meanwhile, the sampling cost is also reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of soil samplers, and more specifically, to a soil sampler for soil pollution control. Background Art

[0002] A soil sampler refers to a tool used to obtain soil samples, which can meet the requirements of full-layer, equal-amount, and convenient soil sampling.

[0003] When sampling contaminated soil, a soil sampler is often used. In actual use, although the existing soil sampler can realize the basic sampling function, the drill tube length of the existing soil sampler is generally fixed and has no adjustment function. If the depth of the sampled soil is greater than the drill tube length, the existing soil sampler will not be able to complete the sampling. It is necessary to replace the soil sampler that meets the requirements for sampling. This will increase the sampling cost, so it needs to be improved. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a soil sampler for soil pollution control, which has the advantage of adjusting the length of the drill tube.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a soil sampler for soil pollution control, comprising:

[0006] A bottom plate, a support plate is fixedly installed on the top of the bottom plate, a pneumatic cylinder is fixedly installed in the middle of the top of the support plate, and the bottom of the pneumatic cylinder penetrates the support plate and extends to the bottom of the support plate and is fixedly connected to a protective box;

[0007] An adjustment mechanism, wherein the adjustment mechanism is arranged on the left side of the protection box;

[0008] Among them, the adjustment mechanism includes a driving motor, the right side of the driving motor is fixedly connected to the left side of the protective box, the other end of the output shaft of the driving motor is fixedly sleeved with a rotating shaft, the outer surface of the rotating shaft is fixedly sleeved with a rotating rod, the other end of the rotating rod is fixedly sleeved with a round shaft, the outer surface of the round shaft is movably connected with a hollow block, the bottom of the hollow block is fixedly connected with a connecting rod, the outer surface of the connecting rod is movably connected with a fixed cylinder, the bottom of the connecting rod penetrates the fixed cylinder and extends to the interior of the fixed cylinder and is fixedly connected with a movable cylinder, the outer surface of the movable cylinder is movably connected to the inner wall of the fixed cylinder, and the movable cylinder moves downward to achieve the purpose of adjusting the length of the drill cylinder.

[0009] As a preferred technical solution of the utility model, a rotating motor is fixedly connected to the inside of the protective box, and a rotating shaft is fixedly sleeved on the other end of the output shaft of the rotating motor. The bottom of the rotating shaft passes through the protective box and extends to the bottom of the protective box and is fixedly connected to a connecting block, and the bottom of the connecting block is fixedly connected to the top of the fixed cylinder.

[0010] As a preferred technical solution of the utility model, the internal movable sleeve of the connecting block is connected with a movable rod, the bottom of the movable rod passes through the fixed cylinder and extends to the interior of the fixed cylinder and is fixedly connected with a scraper, the outer surface of the scraper is movably connected to the inner surface of the fixed cylinder, and the scraper moves downward to scrape off the residual soil inside the fixed cylinder.

[0011] As a preferred technical solution of the utility model, the right side of the top of the movable rod is fixedly connected to a pull rod, and the outer surface of the pull rod is movably connected to the inner wall of the connecting block.

[0012] As a preferred technical solution of the utility model, the back side of the connecting block is fixedly connected to a fixed block, the top of the fixed block is provided with a sliding groove, the inside of the sliding groove is movably connected to a latch, and the front side of the latch passes through the connecting block and the movable rod in sequence and extends to the inside of the movable rod.

[0013] As a preferred technical solution of the utility model, round wheels are movably installed around the bottom of the base plate, and the number of the round wheels is four, and the sizes of the four round wheels are the same.

[0014] As a preferred technical solution of the utility model, a push rod located behind the support plate is fixedly installed on the top of the bottom plate, and the outer surface of the push rod is rough.

[0015] As a preferred technical solution of the utility model, the outer surface of the latch is rough and the shape of the latch is L-shaped.

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

[0017] 1. The utility model is provided with a driving motor, a rotating rod, a hollow block, a connecting rod and a movable cylinder. When the driving motor is running, the rotating shaft will drive the rotating rod to rotate, and then the circular shaft will rotate to drive the hollow block and the connecting rod to move downward, thereby causing the movable cylinder to move downward, thereby achieving the purpose of adjusting the length of the drill tube, improving the application range of the device, and also reducing the cost of sampling.

[0018] 2. The utility model provides a movable rod, a scraper, a pull rod and a latch. First, the operator rotates the latch 90 degrees to release the fixation, and then pulls the latch backward. When the latch moves to the outside of the movable rod, the fixing effect on the movable rod will be released. At this time, pulling the pull rod downward will drive the movable rod and the scraper to move downward, thereby achieving the purpose of scraping off the residual soil inside the fixed cylinder and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3 It is a cross-sectional structural schematic diagram of the side of the utility model;

[0022] Figure 4 It is a schematic cross-sectional structure diagram of the latch of the utility model;

[0023] Figure 5 for Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0024] Figure 6 for Figure 4 Schematic diagram of the local enlarged structure at point B in the middle.

[0025] In the figure: 1. bottom plate; 2. support plate; 3. pneumatic cylinder; 4. protective box; 5. driving motor; 6. rotating shaft; 7. rotating rod; 8. round shaft; 9. hollow block; 10. connecting rod; 11. fixed cylinder; 12. movable cylinder; 13. rotating motor; 14. rotating shaft; 15. connecting block; 16. movable rod; 17. scraper; 18. pull rod; 19. fixed block; 20. latch; 21. slide groove; 22. round wheel; 23. push rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figures 1 to 6 As shown, the utility model provides a soil sampler for soil pollution control, comprising:

[0028] A bottom plate 1, a support plate 2 is fixedly installed on the top of the bottom plate 1, a pneumatic cylinder 3 is fixedly installed in the middle of the top of the support plate 2, the bottom of the pneumatic cylinder 3 penetrates the support plate 2 and extends to the bottom of the support plate 2 and is fixedly connected with a protective box 4;

[0029] An adjustment mechanism, the adjustment mechanism is arranged on the left side of the protection box 4;

[0030] Among them, the adjustment mechanism includes a driving motor 5, the right side of the driving motor 5 is fixedly connected to the left side of the protective box 4, the other end of the output shaft of the driving motor 5 is fixedly sleeved with a rotating shaft 6, the outer surface of the rotating shaft 6 is fixedly sleeved with a rotating rod 7, the other end of the rotating rod 7 is fixedly sleeved with a round shaft 8, the outer surface of the round shaft 8 is movably connected with a hollow block 9, the bottom of the hollow block 9 is fixedly connected with a connecting rod 10, the outer surface of the connecting rod 10 is movably connected with a fixed cylinder 11, the bottom of the connecting rod 10 penetrates the fixed cylinder 11 and extends to the interior of the fixed cylinder 11 and is fixedly connected with a movable cylinder 12, the outer surface of the movable cylinder 12 is movably connected to the inner wall of the fixed cylinder 11, and the movable cylinder 12 moves downward to achieve the purpose of adjusting the length of the drill tube.

[0031] When the driving motor 5 is running, the rotating shaft 6 will drive the rotating rod 7 to rotate, and then the circular shaft 8 will rotate to drive the hollow block 9 and the connecting rod 10 to move downward, so that the movable cylinder 12 moves downward, thereby achieving the purpose of adjusting the length of the drill cylinder.

[0032] Among them, a rotating motor 13 is fixedly connected to the inside of the protective box 4, and a rotating shaft 14 is fixedly sleeved on the other end of the output shaft of the rotating motor 13. The bottom of the rotating shaft 14 passes through the protective box 4 and extends to the bottom of the protective box 4 and is fixedly connected to a connecting block 15. The bottom of the connecting block 15 is fixedly connected to the top of the fixed cylinder 11.

[0033] When the rotating motor 13 is running, the rotating shaft 14 will drive the connecting block 15 to rotate.

[0034] Among them, the connecting block 15 has an internal movable sleeve with a movable rod 16, the bottom of the movable rod 16 passes through the fixed cylinder 11 and extends to the inside of the fixed cylinder 11 and is fixedly connected with a scraper 17, the outer surface of the scraper 17 is movably connected to the inner surface of the fixed cylinder 11, and the scraper 17 moves downward to scrape off the residual soil inside the fixed cylinder 11.

[0035] The movable rod 16 moves downward to drive the scraper 17 to move downward, so that the scraper 17 scrapes the soil remaining inside the fixed cylinder 11 .

[0036] The right side of the top of the movable rod 16 is fixedly connected to a pull rod 18 , and the outer surface of the pull rod 18 is movably connected to the inner wall of the connecting block 15 .

[0037] The design of the pull rod 18 makes it easy for the operator to pull the movable rod 16 downward through the pull rod 18 .

[0038] Among them, the back side of the connecting block 15 is fixedly connected to a fixing block 19, a slide groove 21 is provided on the top of the fixing block 19, and a latch 20 is movably connected inside the slide groove 21. The front side of the latch 20 passes through the connecting block 15 and the movable rod 16 in sequence and extends to the inside of the movable rod 16.

[0039] The latch 20 rotates 90 degrees and moves backward to the outside of the movable rod 16 , thereby releasing the fixing effect on the movable rod 16 .

[0040] Among them, round wheels 22 are movably installed around the bottom of the base plate 1. The number of the round wheels 22 is four, and the sizes of the four round wheels 22 are the same.

[0041] The design of the four round wheels 22 facilitates the overall movement of the base plate 1 .

[0042] A push rod 23 located behind the support plate 2 is fixedly mounted on the top of the bottom plate 1 , and the outer surface of the push rod 23 is rough.

[0043] The design of the push rod 23 makes it easy for an operator to push the bottom plate 1 to move through the push rod 23 .

[0044] The outer surface of the latch 20 is rough, and the outer shape of the latch 20 is L-shaped.

[0045] Such a design facilitates fixing of the latch 20 .

[0046] The working principle and use process of this utility model:

[0047] When it is necessary to sample deep soil, first start the drive motor 5, which will cause the rotating shaft 6 to drive the rotating rod 7 to rotate, and then the round shaft 8 to rotate and drive the hollow block 9 and the connecting rod 10 to move downward, so that the movable cylinder 12 moves downward, achieving the purpose of adjusting the drill tube length, and then start the pneumatic cylinder 3, which will drive the protective box 4 to move downward as a whole. When the bottom of the movable cylinder 12 is released from the soil, start the rotating motor 13 at this time, which will cause the rotating shaft 14 to drive the connecting block 15 to rotate, and then the fixed cylinder 11 and the movable cylinder 12 to rotate and move downward, achieving the purpose of deep soil sampling.

[0048] When there is soil to be sampled remaining inside the fixed cylinder 11, the operator first rotates the pin 20 90 degrees to release the fixation, and then pulls the pin 20 backward. When the pin 20 moves to the outside of the movable rod 16, the fixing effect on the movable rod 16 will be released. At this time, pulling the pull rod 18 downward will drive the movable rod 16 and the scraper 17 to move downward to scrape off the remaining soil inside the fixed cylinder 11, thereby preventing the remaining soil from affecting the subsequent soil sampling results.

[0049] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0050] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soil sampler for soil pollution control, characterized in that: Included are: A base plate (1), a support plate (2) is fixedly mounted on the top of the base plate (1), a pneumatic cylinder (3) is fixedly mounted in the middle of the top of the support plate (2), the bottom of the pneumatic cylinder (3) passes through the support plate (2) and extends to the bottom of the support plate (2) and is fixedly connected to a protective box (4); An adjustment mechanism, the adjustment mechanism being arranged on the left side of the protection box (4); The adjusting mechanism comprises a driving motor (5), the right side of the driving motor (5) is fixedly connected to the left side of the protection box (4), the other end of the output shaft of the driving motor (5) is fixedly sleeved with a rotating shaft (6), the outer surface of the rotating shaft (6) is fixedly sleeved with a rotating rod (7), the other end of the rotating rod (7) is fixedly sleeved with a round shaft (8), the outer surface of the round shaft (8) is movably connected with a hollow block (9), the bottom of the hollow block (9) is fixedly connected with a connecting rod (10), the outer surface of the connecting rod (10) is movably connected with a fixed cylinder (11), the bottom of the connecting rod (10) passes through the fixed cylinder (11) and extends to the inside of the fixed cylinder (11) and is fixedly connected with a movable cylinder (12), the outer surface of the movable cylinder (12) is movably connected to the inner wall of the fixed cylinder (11), and the movable cylinder (12) moves downward to achieve the purpose of adjusting the length of the drill cylinder.

2. A soil sampler for soil pollution control according to claim 1, characterized in that: A rotating motor (13) is fixedly connected to the interior of the protection box (4), and a rotating shaft (14) is fixedly sleeved on the other end of the output shaft of the rotating motor (13). The bottom of the rotating shaft (14) passes through the protection box (4) and extends to the bottom of the protection box (4) and is fixedly connected to a connecting block (15). The bottom of the connecting block (15) is fixedly connected to the top of the fixed cylinder (11).

3. A soil sampler for soil pollution control according to claim 2, characterized in that: A movable rod (16) is movably sleeved inside the connecting block (15); the bottom of the movable rod (16) penetrates the fixed cylinder (11) and extends into the interior of the fixed cylinder (11) and is fixedly connected to a scraper (17); the outer surface of the scraper (17) is movably connected to the inner surface of the fixed cylinder (11); the scraper (17) moves downward to scrape off the soil remaining inside the fixed cylinder (11).

4. A soil sampler for soil pollution control according to claim 3, characterized in that: The right side of the top of the movable rod (16) is fixedly connected to a pull rod (18), and the outer surface of the pull rod (18) is movably connected to the inner wall of the connecting block (15).

5. The soil sampler for soil pollution control according to claim 2, characterized in that: The back side of the connecting block (15) is fixedly connected to a fixing block (19), the top of the fixing block (19) is provided with a sliding groove (21), the interior of the sliding groove (21) is movably connected to a latch (20), and the front side of the latch (20) passes through the connecting block (15) and the movable rod (16) in sequence and extends to the interior of the movable rod (16).

6. The soil sampler for soil pollution control according to claim 1, characterized in that: Round wheels (22) are movably mounted around the bottom of the base plate (1), and there are four round wheels (22) with the same size.

7. The soil sampler for soil pollution control according to claim 1, characterized in that: A push rod (23) located behind the support plate (2) is fixedly mounted on the top of the bottom plate (1), and the outer surface of the push rod (23) is rough.

8. The soil sampler for soil pollution control according to claim 5, characterized in that: The outer surface of the latch (20) is rough, and the outer shape of the latch (20) is L-shaped.

Images