CN110411783A - The accurate sampler of soil and sampling method - Google Patents
The accurate sampler of soil and sampling method Download PDFInfo
- Publication number
- CN110411783A CN110411783A CN201910749054.0A CN201910749054A CN110411783A CN 110411783 A CN110411783 A CN 110411783A CN 201910749054 A CN201910749054 A CN 201910749054A CN 110411783 A CN110411783 A CN 110411783A
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- sampler barrel
- soil
- sampler
- screw rod
- fixed plate
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- 239000002689 soil Substances 0.000 title claims abstract description 50
- 238000005070 sampling Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims description 11
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000397426 Centroberyx lineatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- 238000003466 welding 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
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of accurate samplers of soil, are related to technical field of environmental detection.The present invention includes mounting plate；Installation plate surface offers mounting hole；Axle sleeve is rotatably connected in mounting hole；Sampler barrel is sliding combined in axle sleeve；Mounting plate upper surface is connected with fixed plate by several connecting rods；Fixed plate is rotatably connected to screw rod；Sampler barrel upper surface is fixedly connected with end cap；End cap central position is rotatably connected to the feed screw nut with screw rod cooperation；Feed screw nut week side is fixedly connected with gag lever post by otic placode；Gag lever post runs through fixed plate；Screw lower end is rotatably connected to pressing plate.The present invention drives sampler barrel to rotate by setting sampler barrel, using motor, drives moving up and down for sampler barrel using screw rod, solves the problem of existing manual sampling large labor intensity, low efficiency；By the way that gag lever post is arranged, control to sampler barrel depth selection is realized, it is inaccurate to solve existing depth selection, the problem of influencing detection accuracy.
Description
Technical field
The invention belongs to technical field of environmental detection, more particularly to a kind of accurate sampler of soil and sampling method.
Background technique
Soil sampling apparatus is used to lift lower layer's test undisturbed soil soil as sample to understand its contaminated situation.It is existing
The most structure of sampler it is simple, use more laborious；And when being sampled to soil horizon, need to guarantee the soil taken out
Earth sample soil layer construction is complete, and needs to control depth selection, and existing sampler acquires not soil sample depth
It is enough accurate, cause to sample the too deep or excessively shallow situation of soil layer, influences the precision of subsequent detection.
Meanwhile it needing to deep soil when being sampled, existing hand-operated sampling device, labor intensity when in use
Greatly, efficiency is lower；It would therefore be highly desirable to which designing one kind can be conducive to improve sampling effect accurately to soil sample and easy to operate
The sampler of rate.
Summary of the invention
The purpose of the present invention is to provide a kind of accurate sampler of soil and sampling methods, by the way that sampler barrel, benefit is arranged
Sampler barrel rotation is driven with motor, moving up and down for sampler barrel is driven using screw rod, solves existing manual sampling labor intensity
Greatly, the problem of low efficiency；By the way that gag lever post is arranged, realizes the control to sampler barrel depth selection, solve existing depth selection
Inaccurately, the problem of influencing detection accuracy.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of accurate sampler of soil and sampling method, including mounting plate；The installation plate surface opens up
There is mounting hole；Axle sleeve is rotatably connected in the mounting hole；Sampler barrel is sliding combined in the axle sleeve；Table on the mounting plate
Face is connected with fixed plate by several connecting rods；The fixed plate is rotatably connected to screw rod；
The axle sleeve upper end week side is fixedly connected with gear ring；The gear ring is engaged with driving wheel；The driving wheel passes through
Shaft and mounting plate are rotatablely connected；Mounting plate lower surface is run through in described shaft one end, and is connected with motor；The sleeve lining is equal
Several draw runners are furnished with, the draw runner is axially arranged along axle sleeve；
The sampler barrel week, side offered and the matched sliding slot of draw runner；Sampler barrel lower end surface array has serrated slot
Mouthful；The sampler barrel upper surface is fixedly connected with end cap；
The end cap central position offers nut bore；The screw rod spiral shell with screw rod cooperation is rotatably connected in the nut bore
It is female；Feed screw nut's week, side was fixedly connected with several otic placodes；The otic placode upper surface is fixedly connected with gag lever post；The limit
Position bar runs through fixed plate；
The screw lower end is rotatably connected to the pressing plate with sampler barrel inner wall clearance fit；The screw rod upper end is through fixation
Plate, and it is fixedly connected with driven wheel of differential；
The fixed plate upper surface is rotatably connected to rotation axis by bearing block；Described rotation axis one end be fixedly connected with
The drive bevel gear of driven wheel of differential engagement；The rotation axis other end is fixedly connected with crank.
Further, the mounting plate lower surface is hinged with several support rods.
Further, the sampler barrel inner wall axial direction array has dentate groove, and the dentate groove is opening up.
Further, the gag lever post week side axial is imprinted with scale；The gag lever post week, side was removably connected with
Limited block.
Further, pressing plate lower surface circumference array has finger.
The sampling method of the accurate sampler of soil, comprising the following steps:
Step 1: fix mounting plate by support rod, and at horizontality；
Step 2: screw rod rotation is driven by crank, sampler barrel is moved up, until the pressing plate of screw lower end contacts ground
Until；
Step 3: according to the depth of soil to be sampled, the position of gag lever post upper limit position block is adjusted, starting motor drive takes
The rotation of sample cylinder；
Step 4: screw rod rotation is driven by crank, sampler barrel is moved down and is pierced in soil, until in limited block and fixed plate
Until surface contacts, motor is closed；
Step 5: sampler is lifted, and is taken out of soil-like by sampler barrel；Crank is rotated again, makes sampler barrel court
Fixed plate direction is mobile, squeezes out the soil-like in sampler barrel using pressing plate, completes sampling.
The invention has the following advantages:
1, the present invention drives sampler barrel to rotate by setting sampler barrel using motor, drives the upper of sampler barrel using screw rod
Lower movement is realized and carries out drill hole sampling to soil, effectively reduces the labor intensity sampled manually, while improving sampling
Efficiency.
2, the present invention can carry out soil convenient for sampler barrel by the way that sawtooth notch is arranged in sampler barrel lower end surface in sampler barrel
Drill hole sampling, soil-like keeps good layered structure, while dentate groove is arranged in sampler barrel inner wall, can prevent in sampler barrel
Soil-like fall, meanwhile, improve the adaptability of the sampling to loosely soil.
3, the present invention can be to the depth selection of soil by the scale and limited block on gag lever post by setting gag lever post
It is accurately controlled, is conducive to the accuracy for improving soil entirety sample detection.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of a kind of accurate sampler of soil and sampling method of the invention；
Fig. 2 is the structure top view of Fig. 1；
Fig. 3 is the cross-sectional view in Fig. 2 at A-A；
Fig. 4 is the structural schematic diagram of sampling set, fixed plate and screw rod；
In attached drawing, parts list represented by the reference numerals are as follows:
1- mounting plate, 2- axle sleeve, 3- sampler barrel, 4- fixed plate, 5- screw rod, 6- motor, 101- connecting rod, 102- support
Bar, 201- gear ring, 301- sliding slot, 302- sawtooth notch, 303- end cap, 304- dentate groove, 401- rotation axis, 402- is actively
Bevel gear, 403- crank, 501- feed screw nut, 502- gag lever post, 503- pressing plate, 504- driven wheel of differential, 505- limited block,
506- finger, 601- driving wheel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " one end ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " side ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
It please refers to shown in Fig. 1 and 2, the present invention is a kind of accurate sampler of soil and sampling method, including mounting plate 1；
1 centre of surface position of mounting plate offers mounting hole；Axle sleeve 2 is rotatably connected to by bearing in mounting hole；Sliding is matched in axle sleeve 2
Conjunction has sampler barrel 3；
Wherein, hingedly there are four support rod 102, support rod 102 is used to be supported mounting plate 11 lower surface of mounting plate,
102 lower end of support rod be it is coniform, facilitate insertion into earth's surface and be fixed, support rod 102 is chosen as the structure with Telescopic,
Such as telescopic rod, convenient for adjusting the height of mounting plate 1.
1 upper surface of mounting plate is connected with fixed plate 4 by three connecting rods 101；Fixed plate 4 is rotatably connected to screw rod 5；Peace
Loading board 1 is welded or is threadedly coupled with connecting rod 101, and 101 upper surface of connecting rod can open up tapped blind hole, and fixed plate 4 opens up and spiral shell
The corresponding through-hole of line blind hole, and connect by screw with tapped blind hole, realization connecting rod 101 is fixedly connected with fixed plate 4, Gu
Fixed board 4 is preferably triangle, can effectively save the weight of old He sampler entirety, easy to carry；
As shown in Figures 3 and 4,2 upper end week of axis axle sleeve side is welded with gear ring 201, and gear ring 201 is located at 1 top of mounting plate；
Gear ring 201 is engaged with driving wheel 601；Driving wheel 601 is rotatablely connected by shaft and mounting plate 1, is opened up on specific mounting plate 1
Through hole, and be rotatablely connected by bearing and shaft；1 lower surface of mounting plate is run through in shaft one end, and is connected with by shaft coupling
Motor 6；Motor 6 is fixedly connected by motor mount with 1 lower surface of mounting plate；
2 inner wall even distribution of axle sleeve has two to four draw runners, and draw runner is rectangle along the axial setting of axle sleeve 2, draw runner cross-sectional shape
Or swallow-tail form；
3 weeks sides of sampler barrel offer with the matched sliding slot 301 of draw runner, sliding slot 301 be rectangular channel or dovetail groove；Sliding slot
301 along the axial setting of sampler barrel 3；3 lower end surface array of sampler barrel has sawtooth notch 302, and sawtooth notch 302 is fast convenient for sampler barrel 3
Speed pierces in soil；3 upper surface of sampler barrel is fixedly connected with end cap 303 by screw, it is preferred that the diameter of end cap 303 is greater than
The outer diameter of sampler barrel；The maximum down position of sampler barrel 3 can be defined using end cap 303；
To rotate by motor 6, using intermeshing gear ring 201 and driving wheel 601, rotate axle sleeve 2, axle sleeve 2
Cooperated by draw runner and the sliding slot 301 on 3 surface of sampler barrel, the circumferencial direction rotation of sampler barrel 3 is defined, is taken to drive
Sample cylinder 3 rotates, and realizes the purpose of 3 drill hole sampling of sampler barrel.
Wherein, 3 inner wall axial direction array of sampler barrel has dentate groove 304, and dentate groove 304 is opening up, zigzag
The case where frictional force to the soil-like inside sampler barrel 3 can be improved in groove 304, and soil-like is avoided to fall off, meanwhile, favorably
It is sampled in the more loose soil-like of soil property, improves the adaptability of sampler of the invention.
303 center of end cap offers nut bore；The silk cooperated with screw rod 5 is rotatably connected to by bearing in nut bore
Stem nut 501, and ensure that feed screw nut 501 cannot move axially；501 weeks sides of feed screw nut are welded with two otic placodes；Otic placode
Weld or be threaded with gag lever post 502 in upper surface；Gag lever post 502 runs through fixed plate 4；4 surface of fixed plate can open up and limit
The through hole of 502 clearance fit of bar, to realize running through for gag lever post 502；
Wherein, 502 weeks side axials of gag lever post are imprinted with scale；502 weeks sides of gag lever post are removably connected with limited block
505, limited block 505 is annular shape, and outer surface diametrically offers tapped through hole, and is threadedly coupled screw, passes through spiral shell
Nail can make to be fixed between limited block 505 and gag lever post 502；
According to the scale on the depth of soil of required sampling and gag lever post 502, limited block 505 is adjusted in gag lever post 502
Upper position limits the position that sampler barrel 3 declines using limited block 505, so that accurately controlling sampler barrel 3 pierces depth, reaches
The purpose of accurate control soil-like depth selection.
5 lower end of screw rod is rotatably connected to the pressing plate 503 with 3 inner wall clearance fit of sampler barrel by bearing block；Under pressing plate 503
Surface perimeter array has finger 506, is inserted into soil horizon to be sampled using finger 506, and the steady of the rotation of screw rod 5 can be improved
Property, meanwhile, the finger 506 of 503 lower surface of pressing plate is inserted into soil horizon, and fixed function can be played to upper layer of soil, avoids sampling
When cylinder 3 pierces soil, upper layer of soil is easily broken, influences the case where other pollution situation of subsequent soil horizon detects；To advantageous
In the accuracy for improving whole detection.
Fixed plate 4 is run through in 5 upper end of screw rod, and is fixedly connected with driven wheel of differential 504；It preferably, can be on 4 surface of fixed plate
Open up ladder hole corresponding with screw rod 5, ladder hole installs bearing, be rotatablely connected by bearing and screw rod 5, screw rod 5 with from
Dynamic bevel gear 504 can be connected by welding, or the mode of key connection, meanwhile, driven wheel of differential 504 is located at 4 upper surface of fixed plate
Top；
As shown in figs. 1 and 3,4 upper surface of fixed plate is rotatably connected to rotation axis 401 by bearing block；401 one end of rotation axis
It is fixedly connected with the drive bevel gear 402 engaged with driven wheel of differential 504；401 other end of rotation axis is fixedly connected with crank
403；
In use, being engaged using driven wheel of differential 504 and drive bevel gear 402 by rotation crank 403 and driving screw rod
5 rotations, screw rod 5 rotate, and drive sampler barrel 3 mobile by matched feed screw nut 501, to realize through rotation crank
403, to control the purpose that sampler barrel 3 moves up and down.
Embodiment one
The sampling method of the accurate sampler of soil, comprising the following steps:
Step 1: it is fixed to make mounting plate 1 by support rod 102, and at horizontality, enables sampler barrel 3 vertically and wait take
The soil horizon of sample；
Step 2: it drives screw rod 5 to rotate by crank 403, sampler barrel 3 is moved up, until the pressing plate of 5 lower end of screw rod
Until 503 contact ground, and finger 506 is inserted into soil horizon to be sampled, guarantees the stationarity that screw rod 5 rotates；
Step 3: according to the depth of soil to be sampled, adjusting the position of 502 upper limit position block 505 of gag lever post, when adjustment,
It is subject to graduation position corresponding to 505 lower surface of limited block；After the completion of adjustment, start motor 6, sampler barrel 3 is driven to rotate, it is quasi-
It is on the waiting list sample；
Step 4: driving screw rod 5 to rotate by rotation crank 403, and screw rod 5 rotates, so that feed screw nut 501 is to moving down
It is dynamic, it pierces in soil so that sampler barrel 3 be moved down, until being moved to limited block 505 and being contacted with 4 upper surface of fixed plate, then takes
Sample cylinder 3 pierces the depth of soil, consistent with required depth selection, has reached the depth to be sampled, and closes motor 6；
Step 5: sampler is lifted, and is taken out of by 3 soil-like of sampler barrel；By adjusting 102 length of support rod, make
It obtains 3 lower end surface of sampler barrel with soil-like and is resisted against earth's surface；
Crank 403 is rotated again, and rotation direction is contrary with when sampling, moves sampler barrel 3 towards 4 direction of fixed plate
It is dynamic, that is, move up, and screw rod 5 is constant with respect to the position of earth's surface, realize using pressing plate 503 by the soil-like in sampler barrel 3 from
It is squeezed out completely in sampler barrel 3, to complete to sample.
Meanwhile it can also be rotated further by handle 403, by soil-like out of sampler barrel 3 by sampler of the invention, after accumbency
It takes out, the step of adjusting in step 5 to support rod 102 can be reduced, while being also beneficial to the soil-like for guaranteeing to take out and keeping good
Column be conducive to improve the subsequent accuracy to the detection of soil horizon pollution situation so that soil layer keeps clearly boundary.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. the accurate sampler of soil, it is characterised in that: including mounting plate (1)；Mounting plate (1) surface offers installation
Hole；Axle sleeve (2) are rotatably connected in the mounting hole；Sampler barrel (3) are sliding combined in the axle sleeve (2)；
Mounting plate (1) upper surface is connected with fixed plate (4) by several connecting rods (101)；Fixed plate (4) rotation connects
It is connected to screw rod (5)；
Axle sleeve (2) the upper end week side is fixedly connected with gear ring (201)；The gear ring (201) is engaged with driving wheel (601)；
The driving wheel (601) is rotatablely connected by shaft and mounting plate (1)；Mounting plate (1) lower surface is run through in described shaft one end, and
It is connected with motor (6)；Axle sleeve (2) inner wall even distribution has several draw runners, and the draw runner is axially arranged along axle sleeve (2)；
The all sides of the sampler barrel (3) offer and the matched sliding slot of draw runner (301)；Sampler barrel (3) lower end surface array has
Sawtooth notch (302)；Sampler barrel (3) upper surface is fixedly connected with end cap (303)；
End cap (303) center offers nut bore；The silk with screw rod (5) cooperation is rotatably connected in the nut bore
Stem nut (501)；The all sides of the feed screw nut (501) are fixedly connected with several otic placodes；The otic placode upper surface is fixedly connected
There are gag lever post (502)；The gag lever post (502) runs through fixed plate (4)；
Screw rod (5) lower end is rotatably connected to and the pressing plate (503) of sampler barrel (3) inner wall clearance fit；On the screw rod (5)
Fixed plate (4) are run through at end, and are fixedly connected with driven wheel of differential (504)；
Fixed plate (4) upper surface is rotatably connected to rotation axis (401) by bearing block；Described rotation axis (401) one end is solid
Surely it is connected with the drive bevel gear (402) engaged with driven wheel of differential (504)；Rotation axis (401) other end is fixedly connected
There are crank (403).
2. the accurate sampler of soil according to claim 1, which is characterized in that mounting plate (1) lower surface is hinged
There are several support rods (102).
3. the accurate sampler of soil according to claim 1, which is characterized in that sampler barrel (3) the inner wall axial direction battle array
It shows dentate groove (304), the dentate groove (304) is opening up.
4. the accurate sampler of soil according to claim 1, which is characterized in that all side axis of the gag lever post (502)
To being imprinted with scale；The all sides of the gag lever post (502) are removably connected with limited block (505).
5. the accurate sampler of soil according to claim 1, which is characterized in that pressing plate (503) lower surface circumference
Array has finger (506).
6. the sampling method of the accurate sampler of soil, which comprises the following steps:
Step 1: it is fixed that mounting plate (1) is made by support rod (102), and at horizontality；
Step 2: screw rod (5) rotation is driven by crank (403), sampler barrel (3) is moved up, until the pressure of screw rod (5) lower end
Until plate (503) contacts ground；
Step 3: according to the depth of soil to be sampled, the position of gag lever post (502) upper limit position block (505) is adjusted, starts motor
(6) sampler barrel (3) rotation is driven；
Step 4: screw rod (5) rotation is driven by crank (403), sampler barrel (3) is moved down and is pierced in soil, until limited block
(505) it until being contacted with fixed plate (4) upper surface, closes motor (6)；
Step 5: sampler is lifted, and is taken out of soil-like by sampler barrel (3)；Crank (403) are rotated again, make to sample
Cylinder (3) is mobile towards fixed plate (4) direction, squeezes out the soil-like in sampler barrel (3) using pressing plate (503), completes sampling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910749054.0A CN110411783A (en) | 2019-08-14 | 2019-08-14 | The accurate sampler of soil and sampling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910749054.0A CN110411783A (en) | 2019-08-14 | 2019-08-14 | The accurate sampler of soil and sampling method |
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| CN110411783A true CN110411783A (en) | 2019-11-05 |
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| CN201910749054.0A Pending CN110411783A (en) | 2019-08-14 | 2019-08-14 | The accurate sampler of soil and sampling method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122231A (en) * | 2019-12-30 | 2020-05-08 | 信阳师范学院 | Soil sampling device capable of being accurately positioned |
| CN111307499A (en) * | 2020-03-06 | 2020-06-19 | 福建日新检测技术服务有限公司 | Soil detection device for environment detection and detection method thereof |
| CN111397950A (en) * | 2020-05-07 | 2020-07-10 | 陕西延长石油（集团）有限责任公司 | Soil sampling device for petroleum exploration |
| CN111638086A (en) * | 2020-06-02 | 2020-09-08 | 临沂大学 | Soil sampling device suitable for field surveying and sampling |
| CN117230772A (en) * | 2023-11-14 | 2023-12-15 | 徐州大通建设集团有限公司 | On-spot soil material sampling equipment is used in municipal road construction |
| CN117589501A (en) * | 2023-10-27 | 2024-02-23 | 天津大学 | An integrated experimental device for soil sample preparation and demoulding and its use method |
| CN118130156A (en) * | 2024-05-08 | 2024-06-04 | 河南方栾建设工程有限公司 | Land detection device based on engineering cost |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122231A (en) * | 2019-12-30 | 2020-05-08 | 信阳师范学院 | Soil sampling device capable of being accurately positioned |
| CN111307499A (en) * | 2020-03-06 | 2020-06-19 | 福建日新检测技术服务有限公司 | Soil detection device for environment detection and detection method thereof |
| CN111307499B (en) * | 2020-03-06 | 2023-03-28 | 福建日新检测技术服务有限公司 | Soil detection device for environment detection and detection method thereof |
| CN111397950A (en) * | 2020-05-07 | 2020-07-10 | 陕西延长石油（集团）有限责任公司 | Soil sampling device for petroleum exploration |
| CN111638086A (en) * | 2020-06-02 | 2020-09-08 | 临沂大学 | Soil sampling device suitable for field surveying and sampling |
| CN111638086B (en) * | 2020-06-02 | 2022-12-06 | 临沂大学 | Soil sampling device suitable for field surveying and sampling |
| CN117589501A (en) * | 2023-10-27 | 2024-02-23 | 天津大学 | An integrated experimental device for soil sample preparation and demoulding and its use method |
| CN117230772A (en) * | 2023-11-14 | 2023-12-15 | 徐州大通建设集团有限公司 | On-spot soil material sampling equipment is used in municipal road construction |
| CN117230772B (en) * | 2023-11-14 | 2024-01-23 | 徐州大通建设集团有限公司 | On-spot soil material sampling equipment is used in municipal road construction |
| CN118130156A (en) * | 2024-05-08 | 2024-06-04 | 河南方栾建设工程有限公司 | Land detection device based on engineering cost |
| CN118130156B (en) * | 2024-05-08 | 2024-08-06 | 河南方栾建设工程有限公司 | Land detection device based on engineering cost |
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Application publication date: 20191105 |