CN110186710B - Soil sampler - Google Patents
Soil sampler Download PDFInfo
- Publication number
- CN110186710B CN110186710B CN201910572204.5A CN201910572204A CN110186710B CN 110186710 B CN110186710 B CN 110186710B CN 201910572204 A CN201910572204 A CN 201910572204A CN 110186710 B CN110186710 B CN 110186710B
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- Prior art keywords
- pushing
- sampling
- rod
- plugboards
- sleeve
- Prior art date
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- 239000002689 soil Substances 0.000 title claims abstract description 39
- 238000005070 sampling Methods 0.000 claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000002146 bilateral effect Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- 230000006872 improvement Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005527 soil sampling Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Abstract
The invention discloses a soil sampler, which comprises a vertically arranged supporting rod, wherein the upper end of the supporting rod is connected with a handle assembly, the lower end of the supporting rod is connected with a sampling mechanism, the sampling mechanism comprises a pushing assembly and a sampling assembly, when soil is sampled, the relative distance between two movable plugboards can be adjusted by loosening each adjusting bolt, the two movable plugboards are fixed by tightening each adjusting bolt, the space area defined by the two movable plugboards and the two sampling plugboards can be adjusted, so that the sampling area of the soil can be adjusted, a pedal rod can be pushed to drive a pushing rod to move downwards after the soil is sampled, and the sampled soil is pushed out by the pushing plate. The invention is used for sampling soil.
Description
Technical Field
The invention relates to the field of soil environment monitoring equipment, in particular to a soil sampler.
Background
Soil sampler is the instrument that often uses in the agricultural soil environment monitoring, through gathering soil and then detects the change of harmful or beneficial composition in the analysis soil, proposes the effective measure of improvement soil. Soil sampling is often used in the open-air natural environment, and the soil sample volume that different experimental projects required to gather when gathering soil sample is different, mainly is the difference of sample depth and sample area, but traditional sampler generally can only adjust the sample depth, but can not adjust the sample area.
Disclosure of Invention
The invention aims to solve the technical problems that: provided is a soil sampler capable of changing the area of sampling soil.
The invention solves the technical problems as follows:
The soil sampler comprises a vertically arranged supporting rod, wherein the upper end of the supporting rod is connected with a handle assembly, the lower end of the supporting rod is connected with a sampling mechanism, and the sampling mechanism comprises a pushing assembly and a sampling assembly;
The pushing assembly comprises a vertically arranged pushing sleeve, the lower end of the pushing sleeve is provided with a downward-oriented opening, the upper end of the pushing sleeve is in plugging arrangement, the upper end of the pushing sleeve is fixedly connected with the lower end of the supporting rod, a pushing rod is sleeved in the pushing sleeve, a pushing groove which is arranged along the axis of the pushing sleeve in an extending mode is arranged on the side wall of the pushing sleeve, the outer side face of the pushing rod is connected with a pedal rod which is perpendicular to the axis of the pushing rod, one end of the pedal rod is fixedly connected with the outer side face of the pushing rod, and the other end of the pedal rod extends outwards after penetrating through the pushing groove;
The sampling assembly comprises a sampling frame, the sampling frame is including being two sampling picture peg that the relative set up around, the sampling picture peg is vertical setting, is equipped with the connecting plate that is horizontal setting between the last border of two sampling picture peg, the last border of two sampling picture peg passes through connecting plate fixed connection, makes the sampling frame is the structure of falling U in the side view the middle part of connecting plate is equipped with the pushing hole, pushing sleeve's lower extreme and the last wall fixed connection of connecting plate, pushing sleeve and pushing hole coaxial setting, the lower extreme of pushing rod passes the pushing hole the lower extreme of pushing rod is connected with the pushing plate piece, is equipped with two removal picture peg between two sampling picture peg, and two removal picture peg are relative setting in the left side and the right side of pushing hole axis all are equipped with first adjustment groove, second adjustment groove on the sampling picture peg of pushing hole axis, first adjustment groove and second adjustment groove are set up from top to bottom on the sampling sleeve's upper wall fixed connection, the pushing sleeve passes the pushing rod's lower extreme and pushing hole is connected with the pushing hole coaxial setting, the pushing rod's lower extreme is equipped with the pushing plate piece, is equipped with two removal picture peg be equipped with two removal picture peg relative setting in the left side and the right side of pushing hole axis, the screw, the removal picture peg is vertical setting on the second adjustment bolt is equipped with the screw hole from the second screw, the screw corresponds with the second screw.
As a further improvement of the scheme, the lower edges of the movable plugboard and the sampling plugboard are respectively provided with a cutting edge.
As a further improvement of the scheme, the connecting plate and the two sampling plugboards are integrally formed into the sampling frame.
As a further improvement of the scheme, two pushing grooves are formed, the two pushing grooves are symmetrically arranged on the side wall of the pushing sleeve, two pedal rods are arranged on the two sides of the pushing rods, and the two pedal rods are symmetrically arranged on the two sides of the pushing rods in a one-to-one correspondence manner.
As a further improvement of the scheme, a pushing spring which is vertically arranged is arranged between the upper end face of the pushing rod and the upper end of the pushing sleeve, the upper end of the pushing spring is connected with the upper end of the pushing sleeve, the lower end of the pushing spring is connected with the lower end of the pushing rod, and the pushing spring pulls the pushing rod to move upwards under the action of the spring restoring force of the pushing spring.
As a further improvement of the scheme, the outer side of the upper part of the supporting rod is provided with external threads, the handle assembly comprises a connecting pipe which is vertically arranged, the inner wall of the connecting pipe is provided with internal threads matched with the external threads, the connecting pipe is in threaded connection with the upper part of the supporting rod, the outer side wall of the upper end of the connecting pipe is connected with two handle bars, the two handle bars are symmetrically arranged on the two sides of the connecting pipe in a bilateral symmetry manner, the handle bars are arranged in a bilateral extension manner, and one end of each handle bar is fixedly connected with the outer side wall of the upper end of the connecting pipe.
As a further improvement of the scheme, one ends of the first regulating groove and the second regulating groove, which are far away from the pushing hole, extend outwards to the outer edge of the sampling plugboard, and openings are formed in the outer edge of the sampling plugboard.
As a further improvement of the scheme, the outer side surfaces of the sampling plugboard and the movable plugboard are respectively provided with a first scale line, and the first scale lines are vertically arranged.
As a further improvement of the scheme, a second scale mark is arranged beside the first adjusting groove or the second adjusting groove, and the second scale mark is arranged in a left-right extending mode.
The beneficial effects of the invention are as follows: when sampling soil, the relative distance of two movable plugboards can be adjusted by loosening each adjusting bolt, then each adjusting bolt is screwed down to fix the two movable plugboards, the space area formed by the two movable plugboards and the two sampling plugboards can be adjusted, so that the sampling area of the soil can be adjusted, and after the soil is picked, the pedal rod can be pushed to drive the pushing rod to move downwards, and the pushing plate pushes out the sampled soil.
The invention is used for sampling soil.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the invention, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is a front cross-sectional view of an embodiment of the present invention;
FIG. 2 is a schematic side view of an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
Fig. 4 is a schematic front view of a sampling rack according to an embodiment of the present invention.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features of the invention can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 to 4, this is an embodiment of the present invention, in particular:
the soil sampler comprises a vertically arranged supporting rod 100, wherein the upper end of the supporting rod 100 is connected with a handle assembly, the lower end of the supporting rod 100 is connected with a sampling mechanism, and the sampling mechanism comprises a pushing assembly and a sampling assembly;
The pushing assembly comprises a vertically arranged pushing sleeve 200, wherein a downward opening is formed at the lower end of the pushing sleeve 200, the upper end of the pushing sleeve 200 is in plugging arrangement, the upper end of the pushing sleeve 200 is fixedly connected with the lower end of the supporting rod 100, a pushing rod 210 is sleeved in the pushing sleeve 200, a pushing groove 220 extending along the axis of the pushing sleeve 200 is formed in the side wall of the pushing sleeve 200, a pedal rod 230 perpendicular to the axis of the pushing rod 210 is connected to the outer side surface of the pushing rod 210, one end of the pedal rod 230 is fixedly connected with the outer side surface of the pushing rod 210, and the other end of the pedal rod 230 extends outwards after penetrating through the pushing groove 220, so that the pushing rod 210 can move up and down along the pushing groove 220;
The sampling assembly comprises a sampling frame 300, the sampling frame 300 comprises two sampling plugboards 310 which are oppositely arranged front and back, the sampling plugboards 310 are vertically arranged, a connecting board 320 which is transversely arranged is arranged between the upper edges of the two sampling plugboards 310, the upper edges of the two sampling plugboards 310 are fixedly connected through the connecting board 320, the sampling frame 300 is in an inverted U-shaped structure in side view, a pushing hole 321 is arranged in the middle of the connecting board 320, the lower end of a pushing sleeve 200 is fixedly connected with the upper wall surface of the connecting board 320, the pushing sleeve 200 and the pushing hole 321 are coaxially arranged, the lower end of the pushing rod 210 penetrates through the pushing hole 321, a pushing plate 211 is connected with the lower end of the pushing rod 210, two movable plugboards 330 are arranged between the two sampling plugboards 310, the two movable plugboards 330 are oppositely arranged on the left side and the right side of the axis of the pushing hole 321, the movable insertion plate 330 is vertically arranged, the sampling insertion plates 310 on the left side and the right side of the axis of the pushing hole 321 are respectively provided with a first adjusting groove 311 and a second adjusting groove 312, the first adjusting groove 311 and the second adjusting groove 312 are vertically arranged on the sampling insertion plate 310, the first adjusting groove 311 and the second adjusting groove 312 are respectively arranged in a left-right extending manner, the front side wall and the rear side wall of the movable insertion plate 330 are respectively provided with a first screw hole and a second screw hole, the first screw hole and the second screw hole are vertically arranged, the position of the first screw hole corresponds to the position of the first adjusting groove 311, the first screw hole is provided with a first adjusting bolt 331, the first adjusting bolt 331 passes through the first adjusting groove 311 from outside to inside and is then in threaded connection with the first screw hole, the position of the second screw hole corresponds to the position of the second adjusting groove 312, the second screw hole is provided with a second adjusting bolt 332, the second adjusting bolt 332 passes through the second adjusting groove 312 from outside to inside and then is in threaded connection with the second screw hole.
Before sampling the soil, the first adjusting bolt 331 and the second adjusting bolt 332 on each movable plugboard 330 are unscrewed, the movable plugboards 330 are pushed to move left and right along the first adjusting groove 311 and the second adjusting groove 312, the relative distance between the two movable plugboards 330 is adjusted, namely, the space area surrounded by the two movable plugboards 330 and the two sampling plugboards 310 is adjusted, the first adjusting bolt 331 and the second adjusting bolt 332 on each movable plugboard 330 are screwed, the handle assembly is held, the movable plugboards 330 and the sampling plugboards 310 are pushed to be inserted into the soil, the supporting rods 100 are swung, the lower ends of the supporting rods 100 are lifted, then the pedal rods 230 are pushed by feet, the pushing rods 210 are driven to move downwards, the pushing plates 211 push out the sampled soil, and thus the sampling of the soil is realized, and the soil sampling area can be adjusted.
Further, in a preferred embodiment, a blade 340 is provided at the lower edge of each of the movable insert 330 and the sampling insert 310. The blade 340 facilitates insertion of the removable insert 330 and sampling insert 310 into the soil, thereby eliminating the need for excessive pressure and reducing the intensity of human manipulation.
Further as a preferred embodiment, the connection plate 320 is integrally formed with two sampling insertion plates 310 to form the sampling rack 300. The overall strength of the sampling frame 300 is improved, and deformation is prevented.
Further, as a preferred embodiment, two pushing grooves 220 are provided, the two pushing grooves 220 are symmetrically arranged on the side wall of the pushing sleeve 200, two pedal rods 230 are provided, the two pedal rods 230 are symmetrically arranged on two sides of the pushing rod 210, and the two pedal rods 230 are in one-to-one correspondence with the two pushing grooves 220. Depending on the habits of different people, different pedal levers 230 may be stepped on by left or right feet.
Further as a preferred embodiment, a vertically arranged pushing spring 240 is disposed between the upper end surface of the pushing rod 210 and the upper end of the pushing sleeve 200, the upper end of the pushing spring 240 is connected with the upper end of the pushing sleeve 200, the lower end of the pushing spring 240 is connected with the lower end of the pushing rod 210, and the pushing spring 240 pulls the pushing rod 210 to move upwards under the action of the spring restoring force of the pushing spring 240. The pushing rod 210 is kept at the upper part of the pushing sleeve 200 in a natural state, and can automatically return under the action of the pushing spring 240 after pushing out the sampled soil, so that the soil sampling is not affected by the pushing plate 211.
Further as a preferred embodiment, the outer side of the upper portion of the support rod 100 is provided with external threads, the handle assembly comprises a connecting pipe 400 which is vertically arranged, the inner wall of the connecting pipe 400 is provided with internal threads matched with the external threads, the connecting pipe 400 is in threaded connection with the upper portion of the support rod 100, the outer side wall of the upper end of the connecting pipe 400 is connected with two handle bars 410, the two handle bars 410 are symmetrically arranged on two sides of the connecting pipe 400 in a bilateral symmetry manner, the handle bars 410 are arranged in a bilateral extension manner, and one end of each handle bar 410 is fixedly connected with the outer side wall of the upper end of the connecting pipe 400. According to the people with different heights, the height of the connecting pipe 400 can be adjusted by rotating the connecting pipe 400, and the two hands of the people can hold the two handle bars 410 during sampling, so that the operation of the people is facilitated.
Further as a preferred embodiment, the ends of the first adjusting groove 311 and the second adjusting groove 312 away from the pushing hole 321 extend outwards to the outer edge of the sampling insert plate 310, and the outer edges of the sampling insert plate 310 are provided with openings by the first adjusting groove 311 and the second adjusting groove 312. The installation of the movable plugboard 330 is mainly facilitated, the first adjusting bolt 331 and the second adjusting bolt 332 can be screwed into the screw holes, and then the movable plugboard 330 is installed on the first adjusting groove 311 and the second adjusting groove 312.
Further as a preferred embodiment, the outer sides of the sampling insert plate 310 and the moving insert plate 330 are respectively provided with a first scale line 350, and the first scale lines 350 are vertically arranged. According to the first scale line 350, different sampling depths may be intuitively selected.
Further, as a preferred embodiment, a second graduation line 360 is disposed beside the first adjustment slot 311 or the second adjustment slot 312, and the second graduation line 360 is disposed to extend from the left to the right. The position of the movable plugboard 330 can be adjusted according to the second graduation marks 360, so that different areas can be intuitively adjusted.
While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (7)
1. A soil sampler, characterized in that: the device comprises a vertically arranged supporting rod, wherein the upper end of the supporting rod is connected with a handle assembly, the lower end of the supporting rod is connected with a sampling mechanism, and the sampling mechanism comprises a pushing assembly and a sampling assembly;
The pushing assembly comprises a vertically arranged pushing sleeve, the lower end of the pushing sleeve is provided with a downward-oriented opening, the upper end of the pushing sleeve is in plugging arrangement, the upper end of the pushing sleeve is fixedly connected with the lower end of the supporting rod, a pushing rod is sleeved in the pushing sleeve, a pushing groove which is arranged along the axis of the pushing sleeve in an extending mode is arranged on the side wall of the pushing sleeve, the outer side face of the pushing rod is connected with a pedal rod which is perpendicular to the axis of the pushing rod, one end of the pedal rod is fixedly connected with the outer side face of the pushing rod, and the other end of the pedal rod extends outwards after penetrating through the pushing groove;
The sampling assembly comprises a sampling frame, the sampling frame comprises two sampling plugboards which are arranged in a front-back opposite mode, the sampling plugboards are vertically arranged, a connecting plate which is transversely arranged is arranged between the upper edges of the two sampling plugboards, the upper edges of the two sampling plugboards are fixedly connected through the connecting plate, the sampling frame is in an inverted U-shaped structure in side view, a pushing hole is formed in the middle of the connecting plate, the lower end of the pushing sleeve is fixedly connected with the upper wall surface of the connecting plate, the pushing sleeve and the pushing hole are coaxially arranged, the lower end of the pushing rod penetrates through the pushing hole, the lower end of the pushing rod is connected with a pushing plate block, two movable plugboards are arranged between the two sampling plugboards and are oppositely arranged on the left side and the right side of the axis of the pushing hole, a first adjusting groove and a second adjusting groove are respectively arranged on the sampling plugboards on the left side and the right side of the axis of the pushing hole, the first adjusting groove and the second adjusting groove are vertically arranged on the upper side of the connecting plate, the lower end of the pushing sleeve and the upper wall surface of the connecting plate are coaxially connected with the pushing hole, the pushing sleeve and the pushing hole are coaxially arranged on the pushing hole, the lower end of the pushing rod penetrates through the pushing hole, the pushing bolt and the first adjusting groove and the second adjusting bolt are correspondingly arranged on the first adjusting groove and the second adjusting bolt correspondingly extend from the left side wall to the first adjusting groove to the second adjusting groove and the second adjusting bolt;
The lower edges of the movable plugboard and the sampling plugboard are respectively provided with a blade;
The connecting plate and the two sampling plugboards are integrally formed to form the sampling frame.
2. A soil sampler according to claim 1, wherein: the push away the silo and be equipped with two, two push away the silo and be bilateral symmetry setting on pushing away material sheathed tube lateral wall, the pedal pole is equipped with two, and two pedal poles are bilateral symmetry setting in pushing away the both sides of material pole, two pedal poles and two push away the silo one-to-one.
3. A soil sampler according to claim 1, wherein: the pushing device is characterized in that a pushing spring which is vertically arranged is arranged between the upper end face of the pushing rod and the upper end of the pushing sleeve, the upper end of the pushing spring is connected with the upper end of the pushing sleeve, the lower end of the pushing spring is connected with the lower end of the pushing rod, and the pushing spring pulls the pushing rod to move upwards under the action of spring restoring force of the pushing spring.
4. A soil sampler according to claim 1, wherein: the outside on bracing piece upper portion is equipped with the external screw thread, the handle subassembly is including being the connecting pipe of vertical setting the inner wall of connecting pipe is equipped with the internal thread with external screw thread matching, the upper portion threaded connection of connecting pipe and bracing piece the lateral wall of connecting pipe upper end connects two barres, and two barres are bilateral symmetry setting in the both sides of connecting pipe, the barre is the extension setting about, the lateral wall fixed connection of one end and connecting pipe upper end of barre.
5. A soil sampler according to claim 1, wherein: the first regulating groove and the second regulating groove are arranged on the outer edge of the sampling plugboard, and the opening is formed in the outer edge of the sampling plugboard.
6. A soil sampler according to claim 1, wherein: the outer side surfaces of the sampling plugboard and the movable plugboard are respectively provided with a first scale line, and the first scale lines are vertically arranged.
7. A soil sampler according to claim 1, wherein: the side of the first adjusting groove or the second adjusting groove is provided with a second scale mark, and the second scale mark extends left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910572204.5A CN110186710B (en) | 2019-06-28 | 2019-06-28 | Soil sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910572204.5A CN110186710B (en) | 2019-06-28 | 2019-06-28 | Soil sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110186710A CN110186710A (en) | 2019-08-30 |
| CN110186710B true CN110186710B (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910572204.5A Active CN110186710B (en) | 2019-06-28 | 2019-06-28 | Soil sampler |
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| Country | Link |
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| CN (1) | CN110186710B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881105B (en) * | 2021-01-28 | 2023-09-12 | 江苏普朗睿恩生物科技有限公司 | Indoor soil microorganism breathes continuous measuring device |
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| CN210269242U (en) * | 2019-06-28 | 2020-04-07 | 佛山科学技术学院 | Soil sampler |
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2019
- 2019-06-28 CN CN201910572204.5A patent/CN110186710B/en active Active
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| JP2009074357A (en) * | 2007-08-24 | 2009-04-09 | Ask Network Japan:Kk | Device and method for collecting in-situ sample, and assembly body of sampling pipe and lid body |
| CN105628463A (en) * | 2015-03-09 | 2016-06-01 | 绍兴文理学院 | Sample preparation mold for fractured rock mass model sample |
| CN106018298A (en) * | 2016-05-26 | 2016-10-12 | 佛山科学技术学院 | Detection method of lichee polyphenol |
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| CN110186710A (en) | 2019-08-30 |
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