CN108801681B - Soil sampling device for environmental detection - Google Patents
Soil sampling device for environmental detection Download PDFInfo
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- CN108801681B CN108801681B CN201810669929.1A CN201810669929A CN108801681B CN 108801681 B CN108801681 B CN 108801681B CN 201810669929 A CN201810669929 A CN 201810669929A CN 108801681 B CN108801681 B CN 108801681B
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- 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
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Abstract
The invention discloses a soil sampling device for environmental detection, which comprises a sampling cylinder, wherein a limiting groove is formed in the lower surface of the sampling cylinder, a connecting block is hinged to the inside of the limiting groove through a hinged shaft, an arc-shaped plate is fixedly connected to the bottom of the connecting block, a through hole is formed in the top of the inner wall of the sampling cylinder, a vertical rod is movably connected to the inside of the through hole, a fixed block is fixedly connected to the outer wall of the vertical rod, which is close to the bottom end of the vertical rod, and a fixed plate is fixedly connected to. This soil sampling device for environmental monitoring sets up the latch segment through the outer wall at the montant, can reach the soil layer of appointed degree of depth in the arc closure inserts soil after, unscrew the latch segment and push down the handle and make the arc open under the effect of connecting rod and get soil to the soil in the soil layer, make the arc closed under the effect of connecting rod when taking out, soil drops when can effectually preventing to take out the sampling tube and obscures the condition emergence that influences the accuracy that soil detected.
Description
Technical Field
The invention relates to the technical field of environment detection, in particular to a soil sampling device for environment detection.
Background
The earth is one of eight planets in the solar system, the third planet is arranged from the near to the far from the sun, and the third planet is the geoid planet with the largest diameter, mass and density in the solar system and is a half hundred billion kilometers away from the sun. The earth rotates east from west while revolving around the sun, and it has a natural satellite: the moon and the moon form a celestial system: earth-moon system. The earth was an irregular ellipsoid with two poles slightly flat and slightly equatorial and slightly bulging since 46 hundred million years ago originated from the original solar nebula. The surface area of the earth is five points and one hundred million square kilometers, wherein seventy-one percent of the surface area is ocean, twenty-nine percent of the surface area is land, and the earth looks blue in space. The earth has a core, mantle and shell structure inside, and a water ring, an atmosphere ring and a magnetic field outside. The earth is the only celestial body known to have life in the universe at present, and is a home garden containing millions of organisms including human beings, the environment includes not only material factors taking atmosphere, water, soil, plants, animals, microorganisms and the like as contents, but also non-material factors taking concept, system, behavior criteria and the like as contents, including natural factors and social factors, including non-life forms and life forms, the environment is relative to a certain main body, the main body is different, the size, the content and the like of the environment are different, sampling detection needs to be carried out on the soil during environment detection, the soil in a specified soil layer cannot be accurately obtained when the existing most soil sampling devices take the soil, and meanwhile, the soil after taking the soil is easy to fall and confuse, so that the accuracy of detection results is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a soil sampling device for environment detection, which solves the problems that the soil of a specified soil layer can not be accurately obtained when most of the existing soil sampling devices are used for sampling soil, and the soil is easy to fall and mix after soil sampling to influence the accuracy of a detection result.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the soil sampling device for environmental detection comprises a sampling cylinder, wherein a limiting groove is formed in the lower surface of the sampling cylinder, a connecting block is hinged inside the limiting groove through a hinged shaft, an arc-shaped plate is fixedly connected to the bottom of the connecting block, a through hole is formed in the top of the inner wall of the sampling cylinder, a vertical rod is movably connected inside the through hole, a fixed block is fixedly connected to the outer wall of the vertical rod close to the bottom end, eight fixed plates are fixedly connected to the outer wall of the fixed block, each two fixed plates are uniformly distributed on the outer wall of the fixed block in an annular array mode, a fixed groove is formed in the outer wall of each fixed plate, a fixed rod is fixedly connected inside the fixed groove, a connecting rod is movably connected to the outer wall of the fixed rod, one end, away from the fixed rod, of the connecting, the bottom of the vertical rod is fixedly connected with a device box, the upper surface of the device box is fixedly connected with the lower surface of the vertical rod, the outer wall of the device box is provided with a limiting hole, the bottom of the inner wall of the device box is fixedly connected with a supporting rod, the top end of the supporting rod is fixedly connected with the top of the inner wall of the device box, the outer wall of the supporting rod is fixedly connected with a limiting plate, one end of the limiting plate, far away from the supporting rod, is fixedly connected with a rubber gasket, the outer wall of the vertical rod is milled with threads, the outer wall of the vertical rod is movably connected with a locking block, the upper surface of the locking block is provided with a locking hole, the inner wall of the locking hole is respectively movably connected with the outer walls of the vertical rod and the rubber gasket, the top end of the vertical rod is fixedly connected with a handle, and the outer wall of the sampling tube is fixedly connected with a graduated scale.
Preferably, the number of the limiting grooves is four, and the four limiting grooves are uniformly distributed on the lower surface of the sampling tube in an annular array mode.
Preferably, the fixing groove is formed on an outer wall of the opposite surface of the fixing plate.
Preferably, the device cartridge is conical in shape.
Preferably, the centre line of the support bar coincides with the vertical centre line of the device case.
Preferably, the inner wall of the locking hole is provided with a thread groove matched with the thread on the outer wall of the vertical rod.
(III) advantageous effects
The invention provides a soil sampling device for environment detection, which has the following beneficial effects:
1. according to the invention, the locking block is arranged on the outer wall of the vertical rod, so that after the arc-shaped plate is inserted into soil in a closed manner to reach a soil layer with a specified depth, the locking block is unscrewed and the handle is pressed down to open the arc-shaped plate under the action of the connecting rod and take soil from the soil layer, the arc-shaped plate is closed under the action of the connecting rod when the arc-shaped plate is taken out, and the situation that soil falls and is mixed to influence the accuracy of soil detection when the sampling cylinder is taken out can be effectively prevented.
2. According to the invention, the fixing grooves are formed in the outer walls of the opposite surfaces of the fixing plates, so that the fixing rods can be effectively fixed, the device is more stable, the device box is conical, when the arc-shaped plate is opened and then descends to fetch soil, the device box can be effectively prevented from interfering with the descending of the sampling cylinder to influence the normal operation of the soil fetching, and the rubber gasket is arranged on the outer wall of the vertical rod, so that the friction force between the locking block and the vertical rod can be effectively increased, the locking block can be used for fixing the vertical rod, and the influence of the opening of the arc-shaped plate on the accuracy of the soil fetching when the sampling cylinder does not descend to a proper soil layer.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
fig. 3 is a side view of an arcuate plate of the present invention.
In the figure: 1 sampling cylinder, 2 spacing grooves, 3 connecting blocks, 4 arc-shaped plates, 5 through holes, 6 vertical rods, 7 fixing blocks, 8 fixing plates, 9 fixing grooves, 10 fixing rods, 11 connecting rods, 12 device boxes, 13 spacing holes, 14 supporting rods, 15 spacing springs, 16 limiting plates, 17 transverse rods, 18 rubber gaskets, 19 locking blocks, 20 locking holes, 21 handles and 22 scales.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the present invention provides a technical solution: a soil sampling device for environmental detection comprises a sampling cylinder 1, wherein the lower surface of the sampling cylinder 1 is provided with four limiting grooves 2, the four limiting grooves 2 are uniformly distributed on the lower surface of the sampling cylinder 1 in an annular array mode, the bottom of the sampling cylinder 1 is provided with the limiting grooves 2, an arc-shaped plate 4 can be effectively fixed, the arc-shaped plate 4 is better connected with the sampling cylinder 1, the inner part of each limiting groove 2 is hinged with a connecting block 3 through a hinged shaft, the bottom of each connecting block 3 is fixedly connected with the arc-shaped plate 4, the top of the inner wall of the sampling cylinder 1 is provided with a through hole 5, the inner part of each through hole 5 is movably connected with a vertical rod 6, the outer wall of each vertical rod 6, which is close to the bottom end, is fixedly connected with a fixed block 7, the outer wall of each fixed block 7 is fixedly connected with a fixed plate 8, the number of the fixed plates 8 is eight, and each two fixed, the outer wall of the fixed plate 8 is provided with a fixed groove 9, the fixed groove 9 is arranged on the outer wall of the opposite surface of the fixed plate 8, the fixed rod 10 can be effectively fixed by arranging the fixed groove 9 on the outer wall of the opposite surface of the fixed plate 8, so that the device is more stable, the fixed rod 10 is fixedly connected inside the fixed groove 9, the outer wall of the fixed rod 10 is movably connected with a connecting rod 11, one end, away from the fixed rod 10, of the connecting rod 11 is hinged with the inner wall of the arc-shaped plate 4 through a hinged shaft, the bottom of the vertical rod 6 is fixedly connected with a device box 12, the device box 12 is conical, when the arc-shaped plate 4 is opened and then descends to take soil, the situation that the device box 12 interferes with the descending of the sampling cylinder 1 to influence the normal running of soil taking is effectively avoided, the upper surface of the device box 12 is fixedly, the bottom of the inner wall of the device box 12 is fixedly connected with a supporting rod 14, the top end of the supporting rod 14 is fixedly connected with the top of the inner wall of the device box 12, the central line of the supporting rod 14 coincides with the vertical central line of the device box 12, the supporting rod 14 can better fix a limiting spring 15, the arc-shaped plate 4 is better opened when the vertical rod 6 is pressed downwards, the outer wall of the supporting rod 14 is fixedly connected with the limiting spring 15, one end, away from the supporting rod 14, of the limiting spring 15 is fixedly connected with a limiting plate 16, the outer wall of the limiting plate 16 is fixedly connected with a cross rod 17, one end, away from the limiting plate 16, of the cross rod 17 penetrates through a limiting hole 13 and is fixedly connected with the outer wall of a connecting rod 11, the top of the vertical rod 6 is fixedly connected with a rubber gasket 18, the rubber gasket 18 is arranged on the outer wall of, the soil sampling device has the advantages that the problem that when the sampling cylinder 1 does not descend to a proper soil layer, the arc-shaped plate 4 is opened to affect the soil sampling accuracy is avoided, the outer wall of the vertical rod 6 is milled with threads, the outer wall of the vertical rod 6 is movably connected with the locking block 19, the upper surface of the locking block 19 is provided with the locking hole 20, the inner wall of the locking hole 20 is respectively movably connected with the vertical rod 6 and the outer wall of the rubber gasket 18, the inner wall of the locking hole 20 is provided with the thread groove matched with the threads of the outer wall of the vertical rod 6, the vertical rod 6 can be fixed through simple operation, the soil sampling device can better run, the top end of the vertical rod 6 is fixedly connected with the handle 21, the outer wall of the sampling cylinder 1 is fixedly connected with the scale 22, after the arc-shaped plate 4 is inserted into the soil layer with a specified depth in a closed mode through the locking block 19 arranged on the outer wall of the vertical rod 6, the, make arc 4 closed under the effect of connecting rod 11 when taking out, soil drops when can effectually preventing to take out sampler barrel 1 and confuses the condition emergence that influences the accuracy that soil detected.
In conclusion, the arc-shaped plate 4, the vertical rod 6 and the locking block 19 are matched, when the sampling device is used, the handle 21 is lifted to enable the bottom ends of the connecting rods 11 to be close to each other, the arc-shaped plate 4 is closed, the locking block 19 is screwed, the rubber gasket 18 is arranged on the outer wall of the vertical rod 6, the friction force between the locking block 19 and the vertical rod 6 can be effectively increased, the locking block 19 fixes the vertical rod 6, the arc-shaped plate 4 is prevented from being opened to influence the soil taking accuracy when the sampling cylinder 1 does not descend to a proper soil layer, the whole device descends by pressing the handle 21, the scale 22 on the outer wall of the sampling cylinder 1 is observed after the sampling cylinder 1 is inserted into the soil, after the soil layer with a specified depth is reached, the locking block 19 is unscrewed and the handle 21 is pressed downwards to enable the lower ends of the arc-shaped plate 4 to be opened under the action of the connecting rods 11 and soil in the soil layer is taken, the handle, can effectually prevent that soil from dropping when taking out sampler barrel 1 and mixing up the condition emergence that influences the accuracy that soil detected.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a soil sampling device for environmental detection, includes sampler barrel (1), its characterized in that: the lower surface of the sampling cylinder (1) is provided with a limiting groove (2), the inside of the limiting groove (2) is hinged with a connecting block (3) through a hinged shaft, the bottom of the connecting block (3) is fixedly connected with an arc-shaped plate (4), the top of the inner wall of the sampling cylinder (1) is provided with a through hole (5), the inside of the through hole (5) is movably connected with a vertical rod (6), the outer wall of the vertical rod (6) close to the bottom end is fixedly connected with a fixed block (7), the outer wall of the fixed block (7) is fixedly connected with a fixed plate (8), the number of the fixed plates (8) is eight, every two fixed plates (8) are a group and are uniformly distributed on the outer wall of the fixed block (7) in an annular array mode, the outer wall of the fixed plate (8) is provided with a fixed groove (9), the outer wall of the fixing rod (10) is movably connected with a connecting rod (11), one end, far away from the fixing rod (10), of the connecting rod (11) is hinged to the inner wall of the arc-shaped plate (4) through a hinged shaft, the bottom of the vertical rod (6) is fixedly connected with a device box (12), the upper surface of the device box (12) is fixedly connected with the lower surface of the vertical rod (6), the outer wall of the device box (12) is provided with a limiting hole (13), the bottom of the inner wall of the device box (12) is fixedly connected with a supporting rod (14), the top end of the supporting rod (14) is fixedly connected with the top of the inner wall of the device box (12), the outer wall of the supporting rod (14) is fixedly connected with a limiting spring (15), one end, far away from the supporting rod (14), of the limiting spring (15) is fixedly connected with a, the utility model discloses a sampling tube, including horizontal pole (17), limiting plate (16), the outer wall fixed connection of connecting rod (11), the top fixedly connected with rubber packing ring (18) of montant (6), the outer wall of montant (6) is towards milling threaded, the outer wall swing joint of montant (6) has latch segment (19), latch segment (20) have been seted up to the upper surface of latch segment (19), the inner wall in latch segment (20) respectively with the outer wall swing joint of montant (6) and rubber packing ring (18), montant (6) top fixedly connected with handle (21), the outer wall fixedly connected with scale (22) of sampling tube (1).
2. The soil sampling device for environmental testing as set forth in claim 1, wherein: the number of the limiting grooves (2) is four, and the limiting grooves (2) are uniformly distributed on the lower surface of the sampling tube (1) in an annular array mode.
3. The soil sampling device for environmental testing as set forth in claim 1, wherein: the fixing grooves (9) are formed in the outer walls of the opposite surfaces of the fixing plates (8).
4. The soil sampling device for environmental testing as set forth in claim 1, wherein: the device case (12) is tapered in shape.
5. The soil sampling device for environmental testing as set forth in claim 1, wherein: the center line of the supporting rod (14) is coincident with the vertical center line of the device box (12).
6. The soil sampling device for environmental testing as set forth in claim 1, wherein: the inner wall of the locking hole (20) is provided with a thread groove matched with the thread of the outer wall of the vertical rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669929.1A CN108801681B (en) | 2018-06-26 | 2018-06-26 | Soil sampling device for environmental detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669929.1A CN108801681B (en) | 2018-06-26 | 2018-06-26 | Soil sampling device for environmental detection |
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| CN108801681A CN108801681A (en) | 2018-11-13 |
| CN108801681B true CN108801681B (en) | 2021-01-29 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357918A (en) * | 2018-12-17 | 2019-02-19 | 黄河水利职业技术学院 | A kind of food inspection sampler |
| CN112485403B (en) * | 2020-11-16 | 2022-12-13 | 江苏格林勒斯检测科技有限公司 | Method for detecting heavy metal pollution of soil |
| CN112985878B (en) * | 2021-02-04 | 2022-09-02 | 山东省地质矿产勘查开发局第四地质大队(山东省第四地质矿产勘查院) | Environment geological sampling device |
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