CN112649222B - Soil sampling device for ecological environment monitoring - Google Patents
Soil sampling device for ecological environment monitoring Download PDFInfo
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- CN112649222B CN112649222B CN202010965369.1A CN202010965369A CN112649222B CN 112649222 B CN112649222 B CN 112649222B CN 202010965369 A CN202010965369 A CN 202010965369A CN 112649222 B CN112649222 B CN 112649222B
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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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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a soil sampling device for ecological environment monitoring, and relates to the technical field of soil sampling. This soil sampling device for ecological environment monitoring, including the sample bucket, the surface of sample bucket is provided with the spiral leaf, the surface vertical arrangement of sample bucket has the soil inlet, the up end of sample bucket passes through fixer fixedly connected with connecting plate, the middle part fixedly connected with thick screw thread axle of connecting plate up end, the upper end fixedly connected with fixed plate of thick screw thread axle, the edge fixedly connected with big adapter sleeve of terminal surface under the fixed plate, the middle part fixedly connected with of terminal surface is little adapter sleeve under the fixed plate, the inner chamber of sample bucket is provided with stirs garrulous sieving mechanism, the lower terminal surface fixedly connected with reinforcing frame of stretching out the frame, the lower part of reinforcing frame is provided with the pedal, has solved current soil sampling device and has inserted in the soil and has sampled more laboriously, the inconvenient follow-up problem that detects of soil sample after the sample simultaneously.
Description
Technical Field
The invention relates to the technical field of soil sampling, in particular to a soil sampling device for ecological environment monitoring.
Background
Soil remediation is a technical measure for restoring normal functions of contaminated soil, in the soil remediation industry, the existing soil remediation technology reaches more than one hundred, the common technology is also more than ten, and the soil remediation technology can be roughly divided into three methods of physics, chemistry and biology, and pollution soil treatment and remediation plans are formulated and developed in a plurality of countries in the world, particularly developed countries, in the eighties of the twentieth century, so that an emerging soil remediation industry is also formed; in the soil restoration process, sampling detection is needed to be carried out on the soil to be restored.
Current soil samplers typically include earth drills, shovels, and shovels, etc., which are typically inserted into hard soil by pressing down or manually rotating the sampler, and are removed by pulling up the sampler. Because the soil is more dense deeper, the soil sampler is more laborious to insert in the downward process, and because the soil sample is inlayed inside the sampler when taking out, the soil can be taken out only by knocking the mode of vibrations, and the soil sampler is inconvenient to use for subsequent detection.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a soil sampling device for ecological environment monitoring, which solves the problems that the existing soil sampling device is laborious to sample after being inserted into soil, and the sampled soil sample is inconvenient to detect subsequently.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a soil sampling device for ecological environment monitoring, includes the sampling bucket, the surface of sampling bucket is provided with the spiral leaf, the surface vertical arrangement of sampling bucket has the soil inlet, the up end of sampling bucket passes through fixer fixedly connected with connecting plate, the middle part fixedly connected with thick screw thread axle of connecting plate up end, the upper end fixedly connected with fixed plate of thick screw thread axle, the edge fixedly connected with big adapter sleeve of terminal surface under the fixed plate, big adapter sleeve and thick screw thread axle threaded connection, the middle part fixedly connected with little adapter sleeve of terminal surface under the fixed plate, the inner chamber of sampling bucket is provided with stirs garrulous screening plant, the outside annular fixedly connected with of fixed plate stretches out the frame, the lower terminal surface that stretches out the frame is provided with rebound device, is located the fixed plate front the lower terminal surface fixedly connected with strengthening frame of stretching out the frame, the lower part of strengthening frame is provided with the pedal;
the stirring screening device comprises a mounting shaft, the mounting shaft penetrates through the large connecting sleeve and the small connecting sleeve and extends to the inner cavity of the sampling barrel, the upper part of the mounting shaft is in threaded connection with the small connecting sleeve through a threaded part, the middle part of the mounting shaft is in rotary connection with the cavity wall of the coarse threaded shaft through a connecting bearing, stirring blades and screening nets are arranged at the lower part of the mounting shaft in a staggered manner, and a collecting box is fixedly connected to the lower end of the mounting shaft;
the rebound device comprises an outer sleeve, the lower end face of the outer sleeve is fixedly connected with a base, an inner cavity of the outer sleeve is slidably connected with a matching shaft, the upper end of the matching shaft is fixedly connected with the lower end face of the extending frame, a rebound spring is sleeved outside the matching shaft, and the upper end of the rebound spring is fixedly connected with the upper cavity wall of the outer sleeve.
Preferably, the outer wall of the sampling barrel is provided with the soil inlet in a penetrating manner at the interval of the spiral blades, and the soil inlet is in a trapezoid shape with a narrow outer side and a wide rear side.
Preferably, the fixer comprises a connecting screw shaft, the connecting screw shaft penetrates through the connecting plate and is fixedly connected with the upper end face of the sampling barrel, the upper end of the connecting screw shaft is fixedly connected with a pressing plate, the upper end face of the pressing plate is fixedly connected with a vertical shaft, and the upper part of the vertical shaft is fixedly connected with a grab handle.
Preferably, the number of the protruding frames arranged on the fixing plate is not less than three, and the protruding frames are uniformly distributed outside the fixing plate in a ring shape.
Preferably, the stirring blade is a quadrangular prism, two side edges of the stirring blade are edged, one end of the stirring blade is fixedly connected with the mounting shaft through the fixing seat, and the stirring blade is fixedly connected with the fixing seat.
Preferably, the middle part fixedly connected with of the lower terminal surface of base inserts the ground screw, the outside annular of base is arranged with the extension leaf, the quantity that the extension leaf set up is not less than three.
Preferably, the lower end of the matching shaft is fixedly connected with a sliding block, protruding blocks are symmetrically arranged outside the sliding block, and the protruding blocks are in sliding connection with the side wall of the outer sleeve through grooves.
Preferably, the upper end face of the pedal is rotationally connected with the right part of the lower end face of the reinforcing frame through a connecting rod, and the pedal is fixedly connected with the connecting rod.
Advantageous effects
The invention provides a soil sampling device for ecological environment monitoring. The beneficial effects are as follows:
(1) This soil sampling device for ecological environment monitoring through evenly arranging into the soil mouth in the interval department that the sampling bucket outer wall is located the spiral leaf to can be when the rotatory downwardly entering picture of sampling bucket, the spiral leaf is rotatory this moment, and then is located the soil mouth of advancing of spiral leaf interval department and advance soil easily, thereby improve the efficiency of taking out soil of sampling bucket, and through setting into the trapezoidal form that the back is wide outside the soil mouth, thereby can effectively avoid great soil block to get into the sampling bucket, need carry out extra breakage to great soil block in follow-up sampling, bring trouble for follow-up to soil detection. The connecting plate passes through fixer and sampling bucket fixed connection to can be after accomplishing soil sampling, personnel can hold outer axle sleeve and will insert the ground nail and pull out from soil, and then take out whole sampling device from soil, thereby can screw out the connecting screw shaft from the connecting plate through holding the grab handle, and then personnel can together mention connecting plate and the corresponding structure of installing on the connecting plate, thereby personnel can take out the soil sample that is located the collection box of installation axle lower extreme, so that follow-up soil to this place detects. Through being provided with not less than 3 and stretching out the frame to in the sample in-process is guaranteed, improves whole soil sampling device's stability. Through being provided with the ground peg of inserting on the base of outer axle sleeve lower extreme, can be convenient for fix outer axle sleeve firm subaerial, guarantee whole sampling device's steadiness, simultaneously through being provided with the extension leaf at the lower terminal surface of base to effectively improve the area of contact on base and ground, improve the stability that the base was placed.
(2) According to the soil sampling device for ecological environment monitoring, through the four prismatic stirring blades with two side edges arranged at the lower part of the mounting shaft, when a person steps downwards, the large connecting sleeve and the small connecting sleeve fixed on the lower end surface of the fixing plate are driven to vertically move downwards through the extending frame, the coarse thread shaft and the threaded part of the mounting shaft are respectively in threaded connection with the large connecting sleeve and the small connecting sleeve, so that a moving pair similar to a screw nut is formed, the mounting shaft and the coarse thread shaft are rotated, the stirring blades and the screening net arranged at the lower part of the mounting shaft are driven to sieve and stir soil in the sampling barrel, meanwhile, the sampling barrel is rotated due to the rotation of the coarse thread shaft, and the screw blades are arranged outside the sampling barrel, thereby the sample bucket also can be vertical decurrent motion simultaneously for the sample bucket is sampled to below ground, and the cooperation axle that is located the extension frame lower terminal surface this moment is along the inside slide rail vertical decurrent motion of outer axle sleeve, tensile rebound spring simultaneously, thereby after personnel stop exerting pressure and removing the people's foot to the pedal, rebound spring drives the cooperation axle and resets this moment, and then stretch out the frame and drive the connecting plate and the structure on it resets, thereby the sample bucket is the rotation with the installation axle with the last opposite direction, make screening net and stir garrulous leaf to the soil re-screening and stirring garrulous in the sample bucket, simultaneously in the sample bucket reset process, because the soil in the hole that the sample bucket first rotation bored can get into the sample bucket through advancing the soil base mouth again, effectively improve the efficiency to the soil sample. Meanwhile, the pedal can be stepped on for multiple times to sample according to the hardness of soil or the sampling quantity. The whole sampling device only needs personnel to apply force through foot pedal, and is simple and convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of the mounting structure of the sampling barrel and the connecting plate of the present invention;
FIG. 3 is a schematic diagram of a separation structure of a sampling barrel and a crushing and screening device according to the present invention;
FIG. 4 is a schematic view of the internal structure of the mating shaft of the present invention;
FIG. 5 is an enlarged schematic view of the area A of FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the installation structure of the large connecting sleeve, the small connecting sleeve and the fixed plate of the invention;
fig. 7 is a schematic perspective view of the holder of the present invention.
In the figure: 1 sampling barrel, 2 spiral blade, 3 soil inlet, 4 connecting plate, 5 fixer, 51 connecting screw shaft, 52 compacting plate, 53 vertical shaft, 54 grab handle, 6 thick screw shaft, 7 big adapter sleeve, 8 fixing plate, 9 small adapter sleeve, 10 stirring screening device, 101 installation shaft, 102 screw part, 103 connecting bearing, 104 fixing seat, 105 stirring blade, 106 screening net, 107 collecting box, 11 extending frame, 12 rebound device, 121 outer axle sleeve, 122 base, 123 ground pin, 124 extending blade, 125 matching axle, 126 rebound spring, 127 sliding block, 128 convex block, 13 reinforcing frame, 14 pedal.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a soil sampling device for ecological environment monitoring, including sample barrel 1, the surface of sample barrel 1 is provided with spiral leaf 2, the surface vertical arrangement of sample barrel 1 has into soil mouth 3, the up end of sample barrel 1 is through fixer 5 fixedly connected with connecting plate 4, the middle part fixedly connected with thick screw shaft 6 of connecting plate 4 up end, the upper end fixedly connected with fixed plate 8 of thick screw shaft 6, the edge fixedly connected with big adapter sleeve 7 of fixed plate 8 lower extreme face, big adapter sleeve 7 and thick screw shaft 6 threaded connection, the middle part fixedly connected with little adapter sleeve 9 of fixed plate 8 lower extreme face, the inner chamber of sample barrel 1 is provided with stirs garrulous screening plant 10, the outside annular fixedly connected with of fixed plate 8 stretches out frame 11, the lower extreme face of stretching out frame 11 is provided with resilient means 12, the lower extreme fixedly connected with reinforcing frame 13 of stretching out frame 11 that is located the fixed plate 8 front portion, the lower part of reinforcing frame 13 is provided with pedal 14;
the crushing and screening device 10 comprises a mounting shaft 101, wherein the mounting shaft 101 penetrates through a large connecting sleeve 7 and a small connecting sleeve 9 to extend to the inner cavity of the sampling barrel 1, the upper part of the mounting shaft 101 is in threaded connection with the small connecting sleeve 9 through a threaded part 102, the middle part of the mounting shaft 101 is in rotary connection with the cavity wall of a coarse threaded shaft 6 through a connecting bearing 103, crushing blades 105 and screening nets 106 are arranged at the lower part of the mounting shaft 101 in a staggered manner, and a collecting box 107 is fixedly connected to the lower end of the mounting shaft 101;
the rebound device 12 comprises an outer shaft sleeve 121, a base 122 is fixedly connected to the lower end face of the outer shaft sleeve 121, a matching shaft 125 is slidably connected to an inner cavity of the outer shaft sleeve 121, the upper end of the matching shaft 125 is fixedly connected with the lower end face of the extending frame 11, a rebound spring 126 is sleeved on the outer portion of the matching shaft 125, and the upper end of the rebound spring 126 is fixedly connected with the upper cavity wall of the outer shaft sleeve 121.
In this embodiment, the outer wall of the sampling barrel 1 is provided with a soil inlet 3 in a penetrating manner at the interval of the spiral blade 2, and the soil inlet 3 is in a trapezoid shape with a narrow outer side and a wide rear side. Through evenly arranging into soil inlet 3 in the interval department that sampling bucket 1 outer wall is located spiral leaf 2 to can be when the rotatory downwardly entering of sampling bucket 1 is in the picture, spiral leaf 2 is rotatory this moment, and then is located the soil inlet 3 of spiral leaf 2 interval departments and advance soil easily, thereby improve the efficiency of taking out soil of sampling bucket 1, and through setting into the trapezoidal form that the back is wide outside narrow with advancing soil inlet 3, thereby can effectively avoid great soil block to get into sampling bucket 1, need carry out extra breakage to great soil block in follow-up sampling, bring trouble for follow-up to soil detection.
In this embodiment, the fixing device 5 includes a connection screw shaft 51, the connection screw shaft 51 penetrates through the connection plate 4 to be fixedly connected with the upper end face of the sampling barrel 1, the upper end of the connection screw shaft 51 is fixedly connected with a pressing plate 52, the upper end face of the pressing plate 52 is fixedly connected with a vertical shaft 53, and the upper portion of the vertical shaft 53 is fixedly connected with a grab handle 54. The connecting plate 4 is fixedly connected with the sampling barrel 1 through the fixer 5, so that after soil sampling is completed, a person can hold the outer shaft sleeve 121 to pull the ground inserting nails 123 out of the soil, and then take the whole sampling device out of the soil, so that the connecting screw shaft 51 can be screwed out of the connecting plate 4 by holding the grab handle 54, and then the person can lift the connecting plate 4 and the corresponding structure mounted on the connecting plate 4 together, so that the person can take out the soil sample in the collecting box 107 at the lower end of the mounting shaft 101, and the soil at the position can be detected later.
In this embodiment, the number of the protruding frames 11 provided on the fixing plate 8 is not less than three, and the ring shape is uniformly arranged outside the fixing plate 8. Through being provided with not less than 3 and stretching out frame 11 to in the sample in-process, improve whole soil sampling device's stability.
In this embodiment, the shredding blade 105 is a quadrangular prism, two side edges of the shredding blade 105 are edged, one end of the shredding blade 105 is fixedly connected with the mounting shaft 101 through the fixing seat 104, and the shredding blade 105 is fixedly connected with the fixing seat 104.
In this embodiment, a ground pin 123 is fixedly connected to the middle part of the lower end surface of the base 122, and expansion leaves 124 are annularly arranged outside the base 122, and the number of the expansion leaves 124 is not less than three. Through being provided with on the base 122 of outer axle sleeve 121 lower extreme and inserting ground nail 123, can be convenient for fix outer axle sleeve 121 firm subaerial, guarantee whole sampling device's steadiness, simultaneously through being provided with extension leaf 124 at the lower terminal surface of base 122 to effectively improve the area of contact of base 122 and ground, improve the stability that base 122 placed.
In this embodiment, the lower end of the mating shaft 125 is fixedly connected with a sliding block 127, and the outer part of the sliding block 127 is symmetrically provided with a protruding block 128, and the protruding block 128 is slidably connected with the side wall of the outer sleeve 121 through a groove.
In this embodiment, the upper end surface of the pedal 14 is rotatably connected to the right portion of the lower end surface of the reinforcing frame 13 through a connecting rod, and the pedal 14 is fixedly connected to the connecting rod.
During operation, through the four-prism-shaped stirring blades 105 with two side edges arranged at the lower part of the mounting shaft 101, when a person steps down on the pedal 14, the large connecting sleeve 7 and the small connecting sleeve 9 fixed at the lower end surface of the fixed plate 8 are driven by the extending frame 11 to vertically move downwards, as the coarse thread shaft 6 and the threaded part 102 of the mounting shaft 101 are respectively connected with the large connecting sleeve 7 and the small connecting sleeve 9 in a threaded manner, a moving pair similar to a screw nut is formed, the mounting shaft 101 and the coarse thread shaft 6 are rotated, the stirring blades 103 and the screening net 106 arranged at the lower part of the mounting shaft 101 are driven to sieve and stir soil in the sampling barrel 1, meanwhile, the sampling barrel 1 is rotated due to the rotation of the coarse thread shaft 6, and the spiral blades 2 are arranged outside the sampling barrel 1, thereby sample bucket 1 also can be vertical decurrent motion simultaneously for sample bucket 1 takes a sample to below ground, the cooperation axle 125 that is located the lower terminal surface of stretching out frame 11 at this moment is along the inside slide rail vertical decurrent of outer axle sleeve 121, stretch rebound spring 126 simultaneously, thereby after personnel stop exerting pressure to pedal 14 and removing the people's foot, rebound spring 126 drives cooperation axle 125 and resets this moment, and then stretch out frame 11 and drive connecting plate 4 and the structure on it and reset, thereby sample bucket 1 is with installation axle 101 do the rotation with the opposite direction in the time, make screening net 106 and stir garrulous leaf 105 again to the soil in the sample bucket 1 sieve and stir garrulous, simultaneously in sample bucket 1 reset process, because the soil in the hole that sample bucket 1 rotated the brill for the first time can get into sample bucket 1 through advancing soil base mouth 3 again, effectively improve the efficiency to the soil sample. Meanwhile, the pedal 14 can be pressed for multiple times to sample according to the hardness of soil or the sampling quantity. The whole sampling device only needs personnel to apply force through the pedal 14, is simple and convenient, can stir and screen soil in the sampling bucket 1 simultaneously, improves sampling efficiency and is convenient for follow-up detection to the soil sample.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "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. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Soil sampling device for ecological environment monitoring, including sample bucket (1), its characterized in that: the outer surface of the sampling bucket (1) is provided with a spiral blade (2), the outer surface of the sampling bucket (1) is vertically provided with a soil inlet (3), the upper end surface of the sampling bucket (1) is fixedly connected with a connecting plate (4) through a fixer (5), the middle part of the upper end surface of the connecting plate (4) is fixedly connected with a coarse thread shaft (6), the upper end of the coarse thread shaft (6) is fixedly connected with a fixing plate (8), the edge of the lower end surface of the fixing plate (8) is fixedly connected with a large connecting sleeve (7), the large connecting sleeve (7) is in threaded connection with the coarse thread shaft (6), the middle part of the lower end surface of the fixing plate (8) is fixedly connected with a small connecting sleeve (9), the inner cavity of the sampling bucket (1) is provided with a stirring screening device (10), the outer annular fixedly connected with an extension frame (11), the lower end surface of the extension frame (11) is provided with a rebound device (12), the lower end surface of the extension frame (11) located at the front part of the fixing plate (8) is fixedly connected with a reinforcing frame (13), and the lower end surface of the extension frame (11) is provided with a pedal (14).
The stirring screening device (10) comprises a mounting shaft (101), the mounting shaft (101) penetrates through a large connecting sleeve (7) and a small connecting sleeve (9) to extend to the inner cavity of the sampling barrel (1), the upper part of the mounting shaft (101) is in threaded connection with the small connecting sleeve (9) through a threaded part (102), the middle part of the mounting shaft (101) is in rotary connection with the cavity wall of a coarse threaded shaft (6) through a connecting bearing (103), stirring blades (105) and screening nets (106) are arranged on the lower part of the mounting shaft (101) in a staggered manner, and a collecting box (107) is connected to the lower end of the mounting shaft (101);
the rebound device (12) comprises an outer shaft sleeve (121), a base (122) is fixedly connected to the lower end face of the outer shaft sleeve (121), a matching shaft (125) is slidably connected to an inner cavity of the outer shaft sleeve (121), the upper end of the matching shaft (125) is fixedly connected with the lower end face of the extending frame (11), a rebound spring (126) is sleeved outside the matching shaft (125), and the upper end of the rebound spring (126) is fixedly connected with the upper cavity wall of the outer shaft sleeve (121);
when a person steps down on the pedal (14), the large connecting sleeve (7) and the small connecting sleeve (9) fixed on the lower end face of the fixed plate (8) are driven to vertically move downwards through the extending frame (11), and the mounting shaft (101) and the coarse threaded shaft (6) are enabled to rotate due to the fact that the threaded portions (102) of the coarse threaded shaft (6) and the mounting shaft (101) are respectively in threaded connection with the large connecting sleeve (7) and the small connecting sleeve (9).
2. The soil sampling device for ecological environment monitoring according to claim 1, wherein: the outer wall of the sampling bucket (1) is provided with the soil inlet (3) in a penetrating manner at the interval of the spiral blades (2), and the soil inlet (3) is in a trapezoid shape with a narrow outside and a wide rear.
3. The soil sampling device for ecological environment monitoring according to claim 1, wherein: the fixer (5) comprises a connecting screw shaft (51), wherein the connecting screw shaft (51) penetrates through the connecting plate (4) and is fixedly connected with the upper end face of the sampling barrel (1), the upper end of the connecting screw shaft (51) is fixedly connected with a pressing plate (52), the upper end face of the pressing plate (52) is fixedly connected with a vertical shaft (53), and the upper part of the vertical shaft (53) is fixedly connected with a grab handle (54).
4. The soil sampling device for ecological environment monitoring according to claim 1, wherein: the number of the extending frames (11) arranged on the fixing plate (8) is not less than three, and the annular extending frames are uniformly arranged outside the fixing plate (8).
5. The soil sampling device for ecological environment monitoring according to claim 1, wherein: the stirring blade (105) is a quadrangular prism, two side edges of the stirring blade (105) are provided with edges, one end of the stirring blade (105) is fixedly connected with the mounting shaft (101) through the fixing seat (104), and the stirring blade (105) is fixedly connected with the fixing seat (104).
6. The soil sampling device for ecological environment monitoring according to claim 1, wherein: the middle part fixedly connected with of lower terminal surface of base (122) inserts ground nail (123), the outside annular of base (122) is arranged and is expanded leaf (124), the quantity that expands leaf (124) set up is not less than three.
7. The soil sampling device for ecological environment monitoring according to claim 1, wherein: the lower end of the matching shaft (125) is fixedly connected with a sliding block (127), protruding blocks (128) are symmetrically arranged outside the sliding block (127), and the protruding blocks (128) are in sliding connection with the side wall of the outer sleeve (121) through grooves.
8. The soil sampling device for ecological environment monitoring according to claim 1, wherein: the upper end face of the pedal (14) is rotationally connected with the right part of the lower end face of the reinforcing frame (13) through a connecting rod, and the pedal (14) is fixedly connected with the connecting rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010965369.1A CN112649222B (en) | 2020-09-15 | 2020-09-15 | Soil sampling device for ecological environment monitoring |
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| CN202010965369.1A CN112649222B (en) | 2020-09-15 | 2020-09-15 | Soil sampling device for ecological environment monitoring |
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| CN112649222A CN112649222A (en) | 2021-04-13 |
| CN112649222B true CN112649222B (en) | 2023-09-19 |
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| CN114624053B (en) * | 2022-05-16 | 2022-08-09 | 山西省第六地质工程勘察院有限公司 | Mining geology investigation probing sampling device |
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| JP4714644B2 (en) * | 2006-06-30 | 2011-06-29 | 中央開発株式会社 | Sampling and processing system for sterile oxygen-free core and test method thereof |
| JP5160694B1 (en) * | 2012-10-09 | 2013-03-13 | 株式会社サムシング | Underground soil sampling tube and underground soil sampling device |
| CN207703524U (en) * | 2018-01-23 | 2018-08-07 | 廖兆红 | A kind of soil substratum sampler easy to use |
| CN209783948U (en) * | 2019-03-22 | 2019-12-13 | 河南省水利勘测有限公司 | automatic sampling device for soil remediation |
| CN210071652U (en) * | 2019-05-27 | 2020-02-14 | 西北农林科技大学 | Novel soil nutrient detection platform |
| CN210375775U (en) * | 2019-07-02 | 2020-04-21 | 广东筑龙建安工程有限公司 | Soil monitoring sampling device for environmental protection engineering |
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Effective date of registration: 20230824 Address after: 308, 3rd Floor, New Hope Building, Linqionggang Branch Road, Lhasa Economic and Technological Development Zone, Lhasa City, Tibet Autonomous Region Applicant after: Tibet Yile Technology Co.,Ltd. Address before: No. 18, XueDa nature village, Baohua Town, Jurong City, Zhenjiang City, Jiangsu Province, 212400 Applicant before: Ma Xiuye |
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