CN108593337A - A kind of undisturbed soil sampling apparatus - Google Patents
A kind of undisturbed soil sampling apparatus Download PDFInfo
- Publication number
- CN108593337A CN108593337A CN201810608587.2A CN201810608587A CN108593337A CN 108593337 A CN108593337 A CN 108593337A CN 201810608587 A CN201810608587 A CN 201810608587A CN 108593337 A CN108593337 A CN 108593337A
- Authority
- CN
- China
- Prior art keywords
- sample barrel
- soil sample
- piston plate
- soil
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005527 soil sampling Methods 0.000 title claims abstract description 19
- 239000002689 soil Substances 0.000 claims abstract description 112
- 238000005070 sampling Methods 0.000 claims abstract description 15
- 238000007373 indentation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Landscapes
- 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)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of undisturbed soil sampling device, including soil sample barrel, the piston plate being located in soil sample barrel cylinder, the press rods being connect with piston plate, fastener and spader；Soil sample barrel is hollow cylinder, and upper end is equipped with top surface, lower ending opening, and lower square tube edge is zigzag；Press rods, fastener are each passed through the top surface of soil sample barrel and are connect with piston plate, adjust position of the piston plate in soil sample barrel cylinder by press rods, and fix position of the piston plate in soil sample barrel cylinder by fastener；Soil sample barrel is pressed into undisturbed soil by press rods and is sampled, the lower section of the soil sample barrel is cut using spader to take out soil sample barrel after the completion of sampling.The device of the invention is simple in structure, easy to assembly, easy to carry；Convenient for exerting a force manually, the sampling success rate of undisturbed soil is improved；The amount of fetching earth is controllable, and is not easy disturbed or destroys.
Description
Technical field
The present invention relates to Geotechnical Engineering field more particularly to a kind of undisturbed soil sampling apparatuses.
Background technology
The soil body be rock by slacking and degrade, carry and the complicated natural environments such as deposition under, production
The structure of all kinds of sediments, the three-phase system being made of solid matter, gas and water, the soil body is more loose, is being taken
During sample, encapsulation, storage, transport etc., it is easily destroyed its original structure, causes the sampling of soil body original state difficult, or even take
The failure of sample.
Currently, when carrying out various researchs to the soil body, it is larger to soil sample disturbance destruction during taking undisturbed soil, and
Some soil sample hardness are especially big, and not easy to operate in the wild, efficiency is very low.There are no it is a kind of it is easy to operate, be easy to carry about with one, can be complete
The whole portable device for taking out undisturbed soil.
Invention content
To solve the deficiencies in the prior art, easy to operate, be easy to take the present invention provides a kind of undisturbed soil sampling apparatus
Band is capable of providing more complete undisturbed soil sample.
To achieve the above object, present invention employs a kind of technical solutions：A kind of undisturbed soil sampling apparatus, the undisturbed soil
Sampling apparatus includes soil sample barrel, the piston plate being located in the soil sample barrel cylinder, the press rods being connect with the piston plate, fastening
Part and spader；The soil sample barrel is hollow cylinder, and upper end is equipped with top surface, lower ending opening, and lower end cylinder edge is zigzag；
The press rods, fastener are each passed through the top surface of the soil sample barrel and are connect with the piston plate, pass through the press rods tune
Position of the whole piston plate in the soil sample barrel cylinder, and the piston plate is fixed in the soil sample barrel by the fastener
Position in cylinder；The soil sample barrel is pressed into undisturbed soil by the press rods and is sampled, after the completion of sampling described in utilization
Spader cuts the lower section of the soil sample barrel to take out the soil sample barrel.
Further, the press rods include the cross bar for pressable/lift, and intersect T-shape with the cross bar
Montant；The lower end of the montant and the piston plate are detachably connected, and the cross bar when sampling for exerting a force.
Further, the top surface of the soil sample barrel be equipped with first through hole, the piston plate be equipped with rod aperture, the montant according to
It is secondary to be connected with the piston plate after the first through hole and rod aperture.
Further, the lower end of the montant is threadedly coupled with the rod aperture.
Further, the fastener includes screw rod and nut, and the lower end of the screw rod and the piston plate are removably
It connects, screw rod described in the nut tightening is placed on the top surface of the soil sample barrel with the position of the fixation piston plate.
Further, the top surface of the soil sample barrel be equipped with the second through-hole, the piston plate be equipped with screw hole, the screw rod according to
It is secondary to be connected with the piston plate after second through-hole and screw hole.
Further, the screw rod is threadedly coupled with screw hole.
Further, the piston plate is equipped with several through-holes, and during sampling pushing, the through-hole is for leading to
Gas simultaneously gushes out the extra soil body.
Further, the spader includes shovel board and the shovel that is connect with the shovel board.
Further, it is characterised in that：The shovel board is " L " type, and the area of the shovel board is more than the soil sample barrel
Base area.
The advantageous effect brought of technical solution that the embodiment of the present invention provides is：(1) the device of the invention it is simple in structure,
It is easy to assembly, easy to carry；(2) it is convenient for force manually, improves the sampling success rate of undisturbed soil；(3) amount of fetching earth is controllable, and
It is not easy disturbed or destroys.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of portable device for taking undisturbed soil of the present invention；
Fig. 2 is a kind of side view of portable device for taking undisturbed soil of the present invention.
In figure：10- soil sample barrels, 11- first through hole, the second through-holes of 12-, 20- piston plates, 21- rod aperture, 22- screw holes, 23-
Through-hole, 30- press rods, 31- cross bars, 32- montants, 40- fasteners, 41- screw rods, 42- nuts, 50- spaders, 51- shovel boards, 52-
Shovel.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is further described.
As illustrated in fig. 1 and 2, the present invention provides a kind of portable device taking undisturbed soil, the convenient dresses for taking undisturbed soil
It sets including soil sample barrel 10, piston plate 20, press rods 30, fastener 40 and spader 50.The soil sample barrel 10 is quantitative for taking out
Undisturbed soil, the soil sample barrel 10 are hollow cylinder, and upper end is equipped with top surface, lower ending opening, and lower square tube edge is zigzag, such as
The cutting edge that zigzag is 30~60 °.Preferably, the soil sample barrel 10 is cylinder.The top surface of the soil sample barrel 10 is equipped with first
Through-hole 11 and the second through-hole 12, the first through hole 11 are located at the centre of 10 top surface of the soil sample barrel, second through-hole 12
Positioned at the side of the first through hole 11.Preferably, the quantity of second through-hole 12 is two, and is symmetrically set in described first
The both sides of through-hole 11.
The piston plate 20 can be placed in the hollow cylinder of the soil sample barrel 10, pass through the press rods 30 or fastener 40
Its position in cylinder is adjusted, to control the sampling amount of the soil sample barrel 10.The outer diameter of the piston plate 20 takes with described
The internal diameter of native cylinder 10 matches so that inner wall of the piston plate 20 with the soil sample barrel 10 in cylinder fits closely.It is preferred that
, the piston plate 20 is cylinder.The piston plate 20 is equipped with rod aperture 21 and screw hole 22, the piston plate 20 and press rods
30 is detachably connected by the rod aperture 21, and the piston plate 20 is removably connected with fastener 40 by the screw hole 22
It connects.Several through-holes 23 are additionally provided on the piston plate 20, the through-hole 23 is ventable, extra during sampling pushing
Soil can be gushed out by the through-hole 23, reduce resistance of the soil to pushing.
The press rods 30 include cross bar 31 and montant 32, and the cross bar 31 and montant 32 intersect " T-type ", for convenience of grasping
The both hands force for making personnel, improves stability of the press rods 30 during force, reduces the disturbance to undisturbed soil, described
Cross bar 31 is symmetrical relative to the montant 32, can be used for pressing/lift.The lower end of the montant 32 passes through the rod aperture 21 and institute
State that piston plate 20 is detachably connected, the lower end periphery of the montant 32 and the inner wall of the rod aperture 21 are respectively equipped with screw thread, and two
Person is connected and is fixed by way of screw thread.The fastener 40 includes screw rod 41 and nut 42, and the lower end of the screw rod 41 is logical
It crosses the screw hole 22 and the piston plate 20 is detachably connected, the periphery of the screw rod 41 and the inner wall of the screw hole 22 are distinguished
Equipped with screw thread, the two is connected and is fixed by way of screw thread.Preferably, the quantity of the screw rod 41 and nut 42 is two
It is a.The internal diameter of the rod aperture 21 is slightly larger than the outer diameter of the montant 32, and the internal diameter of the screw hole 22 is slightly larger than the screw rod 41
Outer diameter, the length of the montant 30 are all higher than the length of the height and the screw rod 41 of the soil sample barrel 10.
The internal diameter of the first through hole 11 is slightly larger than the outer diameter of the montant 32, and the internal diameter of second through-hole 12 is slightly larger than
The outer diameter of the screw rod 41, the outer diameter of the nut 42 are slightly larger than the internal diameter of second through-hole 12.The montant 32 passes through institute
First through hole 11 is stated, is connect with the piston plate 20 in the soil sample barrel 10 by the rod aperture 21.The screw rod 41 passes through
Second through-hole 12 is connect with the piston plate 20 in the soil sample barrel 10 by the screw hole 22, can pass through the pressure
Power bar 30 adjusts position of the piston plate 20 in the soil sample barrel 10, and when reaching designated position, the nut 40 is screwed
The screw rod 41 is placed on the top surface of the soil sample barrel 10, and the position of the piston plate 40 is fixed with this.In sampling process
In, it can be exerted a force by the cross bar 31, you can the soil sample barrel 10 is pressed into the soil body, and by by the cross of the press rods 30
Bar 31 is set above the top surface of the soil sample barrel 10, convenient that the soil sample barrel 10 is completely forced into the soil body when being sampled
Portion, so that the soil body can be completely filled with entire soil sample barrel 10.
The spader 50 reduces the disturbance of soil, to avoid brokenly for taking out the soil sample barrel 10 for filling undisturbed soil
The structure of undisturbed soil in the bad soil sample barrel 10.The spader 50 includes shovel board 51 and shovel 52, and the shovel board 51 can be " L "
Type, the shovel 52 are connect with shovel board 51, and the area of the shovel board 51 is slightly larger than the base area of the soil sample barrel 10, to ensure
The soil sample barrel 10 can be completely shelved in the shovel board 51.After the soil sample barrel 10 completes sampling, plane falls the soil sample barrel
The soil body around 10 so that the space of formation can put down the spader 50, promote the shovel board 51 using the shovel 51, and make
The shovel board 51 passes through the soil of the lower section of the soil sample barrel 10, recycles the related soil sample barrel of the shovel 51 10 to lift described
Shovel board 51.
The present invention the course of work of the portable device of undisturbed soil that takes be：First, mounting device leads to the piston plate 20
The lower ending opening for crossing the soil sample barrel 10 is placed in cylinder, and the montant 32 is passed through the first through hole 11, utilizes the rod aperture
21 and the piston plate 20 connect, two screw rods 41 are each passed through two the second through-holes 12, utilize the screw hole 22 and described
Piston plate 20 connects, and moves up and down the piston plate 20 by the press rods 30, reaches designated position, by two nuts
42 screw two screw rods 41 respectively, and the position of the piston plate 20 is fixed at this time；Secondly, start soil sampling, by the soil sample barrel
10 bottom is attached to soil body surface to be sampled, is then steadily exerted a force by the cross bar 31, and the soil sample barrel 10 is slowly pressed
It buries in vivo, remains that the soil sample barrel 10 is vertical state in force process, until the soil sample barrel 10 is all pressed into soil
Body, and stop force when the through-hole 23 on the piston plate 20 has the soil body to emerge；Finally, soil sample is taken out, the steady soil sample barrel is helped
10, the soil body around the soil sample barrel 10 is shot off, the spader 50 is placed in by the soil sample barrel 10, is pushed away using the shovel 52
Into the shovel board 51 so that the shovel board 51 passes through the soil body of 10 lower section of the soil sample barrel, will together with the soil sample barrel 10
The shovel board 51 is lifted, and is unclamped two nuts 42, is slowly pushed the piston plate 20 using the press rods 30, fetch earth described
Cylinder 10 in undisturbed soil take out, can be loaded into the pipe roughly the same with the drum diameter of the soil sample barrel 10 and height (such as
Pvc pipe) in, blend compounds band is taken away after sealing the pipe.
The advantageous effect brought of technical solution that the embodiment of the present invention provides is：(1) the device of the invention it is simple in structure,
It is easy to assembly, easy to carry；(2) it is convenient for force manually, improves the sampling success rate of undisturbed soil；(3) amount of fetching earth is controllable, and
It is not easy disturbed or destroys.
It is worth noting that：In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise bright
It is really specific to limit.In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected, can
To be mechanical connection, for the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
Herein, the nouns of locality such as involved front, rear, top, and bottom are to be located in figure with parts in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of undisturbed soil sampling apparatus, it is characterised in that：The undisturbed soil sampling apparatus includes soil sample barrel, is fetched earth positioned at described
Piston plate in cylinder cylinder, the press rods being connect with the piston plate, fastener and spader；The soil sample barrel is hollow cylinder
Body, upper end is equipped with top surface, lower ending opening, and lower end cylinder edge is zigzag；The press rods, fastener are each passed through described fetch earth
The top surface of cylinder is simultaneously connect with the piston plate, and position of the piston plate in the soil sample barrel cylinder is adjusted by the press rods
It sets, and position of the piston plate in the soil sample barrel cylinder is fixed by the fastener；It will be described by the press rods
It is sampled in soil sample barrel indentation undisturbed soil, the lower section of the soil sample barrel is cut using the spader to take out after the completion of sampling
State soil sample barrel.
2. undisturbed soil sampling apparatus according to claim 1, it is characterised in that：The press rods include pressable/lift
Cross bar, and intersect with the cross bar montant of T-shape；The lower end of the montant and the piston plate removably connect
It connects, the cross bar when sampling for exerting a force.
3. undisturbed soil sampling apparatus according to claim 2, it is characterised in that：It is logical that the top surface of the soil sample barrel is equipped with first
Hole, the piston plate are equipped with rod aperture, and the montant connects after sequentially passing through the first through hole and rod aperture with the piston plate
It connects.
4. undisturbed soil sampling apparatus according to claim 3, it is characterised in that：The lower end of the montant and the rod aperture spiral shell
Line connects.
5. undisturbed soil sampling apparatus according to claim 1, it is characterised in that：The fastener includes screw rod and nut,
The lower end of the screw rod and the piston plate are detachably connected, and screw rod described in the nut tightening is placed in the soil sample barrel
Top surface on the position of the fixation piston plate.
6. undisturbed soil sampling apparatus according to claim 5, it is characterised in that：It is logical that the top surface of the soil sample barrel is equipped with second
Hole, the piston plate are equipped with screw hole, and the screw rod connects after sequentially passing through second through-hole and screw hole with the piston plate
It connects.
7. undisturbed soil sampling apparatus according to claim 6, it is characterised in that：The screw rod is threadedly coupled with screw hole.
8. undisturbed soil sampling apparatus according to claim 1, it is characterised in that：The piston plate is logical equipped with several
Hole, during sampling pushing, the through-hole is for ventilating and gushing out the extra soil body.
9. undisturbed soil sampling apparatus according to claim 1, it is characterised in that：The spader include shovel board and with the shovel
The shovel of plate connection.
10. undisturbed soil sampling apparatus according to claim 9, it is characterised in that：The shovel board is " L " type, and the shovel
The area of plate is more than the base area of the soil sample barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810608587.2A CN108593337A (en) | 2018-06-13 | 2018-06-13 | A kind of undisturbed soil sampling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810608587.2A CN108593337A (en) | 2018-06-13 | 2018-06-13 | A kind of undisturbed soil sampling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108593337A true CN108593337A (en) | 2018-09-28 |
Family
ID=63628264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810608587.2A Pending CN108593337A (en) | 2018-06-13 | 2018-06-13 | A kind of undisturbed soil sampling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108593337A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204649465U (en) * | 2015-04-16 | 2015-09-16 | 西安科技大学 | A kind of undisturbed soil sampler |
| CN105547743A (en) * | 2016-02-01 | 2016-05-04 | 中国电建集团成都勘测设计研究院有限公司 | Undisturbed soil sampling device and sampling method |
| JP2017031573A (en) * | 2015-07-29 | 2017-02-09 | 一般社団法人地盤工房 | Soil sampling device |
| CN205981758U (en) * | 2016-07-29 | 2017-02-22 | 山西省交通科学研究院 | A geotome that is used for getting undisturbed sample in side slope |
| CN206488949U (en) * | 2017-03-01 | 2017-09-12 | 安徽理工大学 | A kind of Soil K+adsorption drawing out soil equipment |
| CN207300618U (en) * | 2017-09-04 | 2018-05-01 | 德州市公路工程总公司 | A kind of soil sampler for the sampling that is self-regulated |
| CN208399184U (en) * | 2018-06-13 | 2019-01-18 | 中国地质大学（武汉） | A kind of undisturbed soil sampling apparatus |
-
2018
- 2018-06-13 CN CN201810608587.2A patent/CN108593337A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204649465U (en) * | 2015-04-16 | 2015-09-16 | 西安科技大学 | A kind of undisturbed soil sampler |
| JP2017031573A (en) * | 2015-07-29 | 2017-02-09 | 一般社団法人地盤工房 | Soil sampling device |
| CN105547743A (en) * | 2016-02-01 | 2016-05-04 | 中国电建集团成都勘测设计研究院有限公司 | Undisturbed soil sampling device and sampling method |
| CN205981758U (en) * | 2016-07-29 | 2017-02-22 | 山西省交通科学研究院 | A geotome that is used for getting undisturbed sample in side slope |
| CN206488949U (en) * | 2017-03-01 | 2017-09-12 | 安徽理工大学 | A kind of Soil K+adsorption drawing out soil equipment |
| CN207300618U (en) * | 2017-09-04 | 2018-05-01 | 德州市公路工程总公司 | A kind of soil sampler for the sampling that is self-regulated |
| CN208399184U (en) * | 2018-06-13 | 2019-01-18 | 中国地质大学（武汉） | A kind of undisturbed soil sampling apparatus |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20180928 |