CN105954059A - Convenient undisturbed soil taking device - Google Patents

Convenient undisturbed soil taking device Download PDF

Info

Publication number
CN105954059A
CN105954059A CN201610382863.9A CN201610382863A CN105954059A CN 105954059 A CN105954059 A CN 105954059A CN 201610382863 A CN201610382863 A CN 201610382863A CN 105954059 A CN105954059 A CN 105954059A
Authority
CN
China
Prior art keywords
soil
drilling pipe
sample
pipe
original
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
Application number
CN201610382863.9A
Other languages
Chinese (zh)
Inventor
邹晓霞
李玉娥
王建林
姜德锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Agricultural University
Original Assignee
Qingdao Agricultural University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Agricultural University filed Critical Qingdao Agricultural University
Priority to CN201610382863.9A priority Critical patent/CN105954059A/en
Publication of CN105954059A publication Critical patent/CN105954059A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/04Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/08Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit

Abstract

The invention discloses a convenient undisturbed soil taking device and relates to the technical field of soil taking tools. The undisturbed soil taking device comprises a base, a drilling pipe, a sampling pipe and a sample releasing device; the base is fixedly mounted on the ground to be sampled; the drilling pipe is clamped into the base, the top of the drilling pipe is provided with a handle for driving the drilling pipe to rotate, and the bottom of the drilling pipe is provided with sampling cutting edges which are vertically and spirally distributed; the sampling pipe is sleeved with the drilling pipe, and the sampling pipe can slide up and down along the inner wall of the drilling pipe; the sample releasing device comprises a sample releasing piston arranged at the top of the sampling pipe, and the sample releasing piston is provided with a sampling handle exposed out of the handle. The base plays a role of fixation, verticality of sampling is guaranteed, and labor intensity is lowered; a rotary-cut sampling mode is adopted, in the sampling process, soil is not or slightly disturbed, and the undisturbed feature of taken soil is guaranteed; by means of sample releasing design, secondary squeezing of taken soil by the sample releasing piston in a traditional sample releasing process is avoided.

Description

One original-state soil soil sampler easily
Technical field
The present invention relates to soil fetch earth technical field of tools, particularly relate to one original-state soil easily and fetch earth Device.
Background technology
Soil is that agricultural production obtains one of high yield, high-quality, efficient resource, original state soil body simulation experiment It is agricultural and ecosphere research soil nutrient, trace element, the important means of moisture and salt regime feature, and The mensuration of the physical behavior such as the soil weight, voidage is required on soil column carrying out, soil column Gather accuracy and the science directly affecting this type of research work.
At present, the acquisition mode of soil column mainly has section to fetch earth and earth boring auger fetches earth two big classes.Section takes Soil is to utilize natural or pre-existing topography drop in the wild, or the mode such as hand digging section hole gathers original state Earth pillar, although this mode can obtain the soil column of relative high quality, but manual labor's intensity is big, Time-consuming length, efficiency are low, are only applicable to large-scale collection of specimens and demonstration lesson.
And conventional in current research be all kinds of undisturbed soil samplers, including electric or hand mode, but electric Dynamic drawing out soil equipment, because restriction or the reason such as complexity, costliness of its field power fail to be widely popularized; The instrument that manually fetches earth mainly has direct press type and rotary two ways, direct press type be by hammering or auxiliary outside Power enters in soil, and soil sample edge is easily produced by this process because the artificially force such as hammering or pressurization is uneven Disturbance;Rotary sampling equipment can go out earth pillar by circumgyration incision, and earth pillar is directly sent to sampling container, The disturbance to soil can be reduced relative to direct press type.Adopt as prior art discloses a kind of rotary undisturbed soil Collection equipment, although this equipment can lower the sampling process disturbance to the soil body to a certain extent, but lacks Few fixing device, in use easily due to the inequality that artificially exerts a force, and the factor such as landform, geology It cannot be guaranteed that the verticality of soil sample;During it addition, fetch earth from sampling tube after having gathered, promote and live The soil body is released by lever, and the soil body is easily caused again and again extrudes by this process, the softest Soil, can cause soil body original state structural damage.
To sum up, existing undisturbed soil sampling device have fetch earth inconvenience or be difficult to ensure fetched earth body original state structure Defect, be badly in need of one and improve equipment and be sampled, make up the deficiency of tradition soil sampler, for undisturbed soil Earth sampling provides convenient.
Summary of the invention
For drawbacks described above or deficiency, it is an object of the invention to provide one original-state soil easily and fetch earth Device, it is adaptable to the deep layer original state soil body gathers demand.
The technical scheme is that
One original-state soil soil sampler easily, including base, drilling pipe, probe tube and de-sample device; Wherein, described base is fixedly installed in ground to be sampled;Described drilling pipe is sticked in base, drilling pipe top Being provided with the handle for driving drilling pipe to rotate, the bottom of drilling pipe is provided with the sampling sword of vertical spin distribution Mouthful;Described probe tube is sheathed in drilling pipe, and probe tube can slide up and down along drilling pipe inwall;De-sample device Including being arranged at the de-sample piston at probe tube top, de-sample piston is provided with convex be exposed to outside handle de- Sample handle.
Also include for cut soil cut soil cutter.
Described soil cutter leading portion of cutting is semicircle shape structure, and semicircle shape diameter of movement is less than sample bore, cuts soil The leading portion of the cutter hub of cutter has cutter edge, and back segment has cutter hub handle.
Described probe tube is that two semicircle column jeckets are constituted, and described semicircle column jecket is fastened by lock key.
It is provided with the first scale on described probe tube outer wall.
It is provided with the second scale on described drilling pipe outer wall.
The handle at described drilling pipe top is connected with drilling pipe by hollow connecting rod, and drilling pipe outer wall is provided with external Screw thread.
Described base center is built-in threaded hold-doun nut, and the disposed thread of hold-doun nut and drilling pipe The external screw thread of outer wall is meshed.
Described hold-doun nut two ends are provided with pedal, and pedal is provided with for increasing foot-operated frictional force Anti-slip veins.
The bottom of described hold-doun nut is provided with the nut cutting edge that base is pressed into soil.
Compared with the prior art, the invention have the benefit that
The original-state soil soil sampler that the present invention provides, plays fixation by base, it is ensured that hanging down of sampling Straightforward, meanwhile, helical structure can be constituted with drilling pipe again, it is simple to enter soil and lift out soil, fall Low labor intensity;And rotary-cut sampling mode, not disturbance or slight perturbations soil can be accomplished when sampling, Having ensured the original state characteristic of fetched earth body, de-sample process after sampling, journey takes off sample piston and acts on sampling Pipe rather than fetched earth body, it is to avoid traditional de-sample process takes off the extruding again to fetched earth body of the sample piston, enters One step has ensured the original state characteristic of the soil body, meets the deep layer original state soil body and gathers demand, reduces labor intensity.
Further, the design of probe tube of the present invention both can serve as the means of transport of the original state soil body after sampling, Soil cutter can be cut according to Research Requirements utilization again and cut out the soil of required soil depth, be used for measuring soil Basis physicochemical character and unit weight, voidage, volumetric water content etc. need the index that undisturbed soil is measured. To sum up, the present invention can meet the sampling demand of the different depth original state soil body, has research soil resource Very important meaning.
Accompanying drawing explanation
Fig. 1 is original-state soil sampler structure schematic diagram of the present invention;
Fig. 2 is original-state soil soil sampler probe tube main body schematic diagram of the present invention;
Fig. 3 is original-state soil soil sampler base sectional view of the present invention;
Fig. 4 is original-state soil soil sampler base vertical view of the present invention;
Fig. 5 is that soil cutter front view cut by original-state soil soil sampler of the present invention.
In figure, 1 is base, and 11 is hold-doun nut, and 12 is connecting rod, and 13 is pedal, and 14 is anti- Sliding stricture of vagina, 15 is disposed thread, and 16 is nut cutting edge;
2 is drilling pipe, and 21 is Antiskid handle, and 22 is handle, and 23 is hollow connecting rod, and 24 is external spiral shell Stricture of vagina, 25 is sampling cutting edge;
3 is probe tube, and 31 is lock key, and 32 is the first scale;
4 is de-sample device, and 41 is de-sample handle, and 42 is motion bar, and 43 is de-sample piston;
5 for cutting soil cutter, and 51 is cutter edge, and 52 is cutter hub, and 53 is cutter hub handle.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail, it is clear that to those skilled in the art, Obviously will appreciate that above-mentioned Concrete facts example is the preferred version of the present invention, therefore those skilled in the art Member some part in the present invention may be made improvement, variation, embodiment be still the former of the present invention Reason, it is achieved be still the purpose of the present invention, belong to the scope that the present invention is protected.
As shown in figures 1-4, the invention provides one original-state soil soil sampler easily, including base 1, Drilling pipe 2, probe tube 3 and de-sample device 4.
Wherein, as described in Fig. 1,2,3, base 1 is fixedly installed in ground to be sampled;The main body of base 1 Being a hold-doun nut 11 with disposed thread 15, connecting rod 12 and two is passed through at hold-doun nut 11 two ends Individual pedal 13 is connected, and pedal 13 is provided with the frictional force that anti-slip veins 14 is ridden, fixing spiral shell with increase The bottom of cap 11 is provided with nut cutting edge 16, in order to base is pressed into soil, plays fixation, strengthens The steadiness of soil sampler.Base 1 by connecting rod 12 by have disposed thread 15 hold-doun nut 11 and The pedal 13 of fixation links into an integrated entity, and disposed thread 15 can be nibbled with the screw thread outside drilling pipe 2 Closing, form helical structure, base bottom has nut cutting edge, it is simple to the steadiness of incision soil reinforcement base, Can ensure that sampling tube is vertically into the soil body by the fixation of base 1 during sampling, it is ensured that soil sample Verticality.
As shown in Figure 1, 2, described drilling pipe 2 is sticked in base 1, and drilling pipe 2 top is provided with for carrying The handle 22 that dynamic drilling pipe 2 rotates, handle 22 is provided with Antiskid handle 21, and the bottom of drilling pipe 2 is provided with The sampling cutting edge 25 of vertical spin distribution;The handle 22 at described drilling pipe 2 top is by hollow connecting rod 23 Being connected with drilling pipe 2, drilling pipe 2 outer wall is provided with external screw thread 24, external screw thread 24 and hold-doun nut 11 Disposed thread 15 be meshed;Exemplary, the bottom of described drilling pipe 2 is provided with trisection vertical spin and divides The sampling cutting edge 25 of cloth, in order to the soil body cut by drilling pipe 2, drilling pipe 2 outer wall is provided with the second scale, it is possible to During for indicating sampling, drilling pipe 2 enters the degree of depth of soil.
Described probe tube 3 is that two semicircle column jeckets are constituted, and described semicircle column jecket is fastened by lock key 31, Described probe tube 3 is sheathed in drilling pipe 2, and probe tube 3 can slide up and down along drilling pipe 2 inwall;Take Sample pipe 3 outer wall is provided with the first scale 32, and when separating the different depth soil body, scale 32 can be as reference Standard, probe tube 3 external diameter is slightly less than the inwall of the internal diameter of drilling pipe 2, the outer wall of probe tube 3 and drilling pipe 2 Laminating, but meet probe tube 3 and easily can load and unload in drilling pipe 2, the length of probe tube 3 adds de-sample and lives Filling in 43 thickness equal with the length of drilling pipe 2, during to ensure soil collecting, probe tube 3 will not be at drilling pipe 2 Inside move up and down, be further ensured that the accuracy of adopted soil depth.Sampling can be by de-sample device after terminating Probe tube 3 is spun off from drill bushing 2 by 4, owing to this process takes off the application point of sample piston 43 in sampling On pipe 3 on fetched earth body, avoiding problems tradition de-sample process and cause due to the extruding of piston The unit weight of undisturbed soil or the change of structure.Described probe tube both can as the conserving appliance of undisturbed ground, Avoid the handling process destruction to undisturbed ground.
De-sample device 4 includes the de-sample piston 43 being arranged at probe tube 3 top, and de-sample piston 43 is arranged There is the convex de-sample handle 41 being exposed to outside handle 22;For to be built within drilling pipe 2 bottom de-sample device 4 De-sample piston 43, the diameter of de-sample piston 43 is less than the internal diameter of drilling pipe 2, but de-sample piston 43 side outer wall Can fit with the inwall of drilling pipe 2, meeting de-sample piston 43 easily can move in drilling pipe 2, de-sample Handle 41 and de-sample piston 43 are connected by a motion bar 42 being built in hollow connecting rod 23, promote de- Sample handle 41 can make de-sample piston 43 move up and down in drilling pipe 2, in order to is detached by probe tube 3 Drilling pipe 2.
Preferably, as it is shown in figure 5, present invention additionally comprises for cut soil cut soil cutter 5, described in cut Soil cutter 5 leading portion is semicircle shape structure, and semicircle shape diameter of movement is less than sample pipe 3 internal diameter, cuts soil cutter 5 The leading portion of cutter hub 52 has cutter edge 51, and back segment has cutter hub handle 53.Semicircle shape diameter of movement is little In sample pipe 3 internal diameter, but ensure that cutter hub 52 can be fitted with probe tube 3 inwall after cutting probe tube 3, full Foot cutter hub 52 easily can move in probe tube 3, and with reference to the scale 32 on probe tube 3, utilization is cut The original state soil body of collection can be separated into different soil depths by soil cutter 5, with satisfied different Research Requirements, Time specifically used, open the lock key 31 of described probe tube 3, cut probe tube 3 open, as required with cutting Soil cutter 5 takes out the earth pillar of required soil depth, and the soil cut out can be used for soil basis physicochemical character Mensuration, it is also possible to need, for unit weight, voidage, volumetric water content etc., the finger that undisturbed soil is measured Mark.
The work process of the present invention is:
During sampling, first base 1 is placed on the position of required sampling, nut cutting edge 16 is pressed into the soil body, two Foot slams pedal 13, and first putting into probe tube 3 in drilling pipe 2 puts into hold-doun nut 11 by drilling pipe 2 again, Hold Antiskid handle 21, turning handle 22, sample the shearing force of cutting edge 25 with outer by drilling pipe 2 lower end Put screw thread 24, with the rotary-cut effect of the thread structure of disposed thread 15 composition on base, drilling pipe 2 is screwed in soil Body, with reference to the external scale of drilling pipe 2, sends drilling pipe 2 into desired depth.In the process along with drilling pipe 2 rotary-cuts are buried, and sampling cutting edge 25 is understood be cut out a toroidal cavity in the soil body, and the soil within cavity Post the most easily loads probe tube 3, owing to the external diameter of probe tube 3 is slightly less than outside drilling pipe 2, i.e. probe tube 3 Wall leaves Suitable space with the inwall of drilling pipe 2, so during drilling pipe 2 rotary-cut is buried, probe tube 3 do not rotate together along with drilling pipe 2, and tradition sampling process so can be avoided due to the rotation of probe tube And the unit weight of the undisturbed soil caused or the change of structure.It addition, the soil dug out in shear history can be along with The rotation of external screw thread 24 is sent out earth's surface, and the connecting rod 12 of hold-doun nut 11 both sides designs, and both may be used The base 1 the blocking of soil to spreading out of earth's surface can be avoided again playing fixation.Drilling pipe 2 is sent into After designated depth, reversely rotate handle 22 and drilling pipe 2 is screwed out soil, complete the collection of soil.
It should be noted that described base 1, drilling pipe 2, de-sample device 4, cut soil cutter 5 integral frame by steel Ferrum or alloy material are made, to ensure the intensity of these parts.
Described probe tube 3 can be made up of materials such as alloy or light rigid plastics, to ensure probe tube The portability of 3.
In such scheme, device specification can change according to actual needs.The description of the embodiment above is only A kind of embodiment as technical solution of the present invention proposes, not as the single limit to apparatus structure and function Condition processed.The beneficial effect of technical solution of the present invention is reduction of traditional sampling process and disturbs original-state soil Dynamic, it is ensured that the verticality of the taken original state soil body, easy to use, efficient work, can meet the deepest The sampling demand of layer original-state soil, can meet again soil basis physicochemical character and unit weight, voidage, volume Moisture content etc. need the mensuration demand of undisturbed soil, have very important significance research soil resource.
The design of base both can play fixation, it is ensured that drilling pipe can be vertically into the soil body, it is ensured that take The verticality of sample, can constitute helical structure with boring again, make drilling pipe more labour-saving enter soil and lifting Go out soil, reduce labor intensity;
The rotary-cut sampling mode of present invention design, can accomplish not disturbance or slight perturbations soil when sampling, Ensureing the original state characteristic of fetched earth body, de-sample process after sampling, the active force of de-sample piston is in sampling On pipe on fetched earth body, avoiding problems the de-sample process of tradition and cause due to the extruding of de-sample piston The unit weight of undisturbed soil or the change of structure, ensured the original state characteristic of the soil body further;.
The design of probe tube of the present invention both can serve as the means of transport of the original state soil body after sampling, again can root Demand utilization is cut soil cutter and is cut out the soil of required soil depth according to the study, is used for measuring soil basis physics and chemistry Character and unit weight, voidage, volumetric water content etc. need the index that undisturbed soil is measured;
To sum up, technical solution of the present invention reduces the disturbance to original-state soil of the traditional sampling process, it is ensured that The verticality of the taken original state soil body, easy to use, efficient work, general deep layer original-state soil can be met Sampling demand, the need such as soil basis physicochemical character and unit weight, voidage, volumetric water content can be met again Want the mensuration demand of undisturbed soil, research soil resource is had very important significance.

Claims (10)

1. an original-state soil soil sampler easily, it is characterised in that include base (1), drilling pipe (2), Probe tube (3) and de-sample device (4);Wherein, described base (1) is fixedly installed in ground to be sampled; Described drilling pipe (2) is sticked in base (1), and drilling pipe (2) top is provided with for driving drilling pipe (2) The handle (22) rotated, the bottom of drilling pipe (2) is provided with the sampling cutting edge (25) of vertical spin distribution; Described probe tube (3) is sheathed in drilling pipe (2), and probe tube (3) can be along drilling pipe (2) inwall Slide up and down;De-sample device (4) includes the de-sample piston (43) being arranged at probe tube (3) top, de-sample The convex de-sample handle (41) being exposed to outside handle (22) it is provided with on piston (43).
Original-state soil soil sampler easily the most according to claim 1, it is characterised in that also include For cut soil cut soil cutter (5).
Original-state soil soil sampler easily the most according to claim 2, it is characterised in that described in cut Soil cutter (5) leading portion is semicircle shape structure, and semicircle shape diameter of movement is less than sample pipe (3) internal diameter, cuts soil The leading portion of the cutter hub (52) of cutter (5) has cutter edge (51), and back segment has cutter hub handle (53).
Original-state soil soil sampler easily the most according to claim 1, it is characterised in that described in take Sample pipe (3) is that two semicircle column jeckets are constituted, and described semicircle column jecket is fastened by lock key (31).
Original-state soil soil sampler easily the most according to claim 1, it is characterised in that described in take The first scale (32) it is provided with on sample pipe (3) outer wall.
Original-state soil soil sampler easily the most according to claim 1, it is characterised in that described brill It is provided with the second scale on pipe (2) outer wall.
Original-state soil soil sampler easily the most according to claim 1, it is characterised in that described brill The handle (22) at pipe (2) top is connected with drilling pipe (2) by hollow connecting rod (23), drilling pipe (2) outer wall is provided with external screw thread (24).
Original-state soil soil sampler easily the most according to claim 7, it is characterised in that the described end Seat (1) center is the hold-doun nut (11) being built-in with screw thread (15), and hold-doun nut (11) is interior Put screw thread (15) to be meshed with the external screw thread (24) of drilling pipe (2) outer wall.
Original-state soil soil sampler easily the most according to claim 8, it is characterised in that described solid Determining nut (11) two ends and be provided with pedal (13), pedal (13) is provided with for increasing foot-operated rubbing The anti-slip veins (14) of wiping power.
Original-state soil soil sampler easily the most according to claim 7, it is characterised in that described The bottom of hold-doun nut (11) is provided with the nut cutting edge (16) that base is pressed into soil.
CN201610382863.9A 2016-06-01 2016-06-01 Convenient undisturbed soil taking device Pending CN105954059A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610382863.9A CN105954059A (en) 2016-06-01 2016-06-01 Convenient undisturbed soil taking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610382863.9A CN105954059A (en) 2016-06-01 2016-06-01 Convenient undisturbed soil taking device

Publications (1)

Publication Number Publication Date
CN105954059A true CN105954059A (en) 2016-09-21

Family

ID=56907464

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610382863.9A Pending CN105954059A (en) 2016-06-01 2016-06-01 Convenient undisturbed soil taking device

Country Status (1)

Country Link
CN (1) CN105954059A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106501023A (en) * 2016-12-08 2017-03-15 广西壮族自治区农业科学院农业资源与环境研究所 Fermenting bed padding sample collecting and bedding and padding temperature measuring wireless transmitting system
CN106950076A (en) * 2017-04-11 2017-07-14 青海大学 A kind of earth boring auger
CN108226269A (en) * 2017-11-21 2018-06-29 上海裕达实业有限公司 For the original position of Volatile Organic Compounds in Soil, rapid detection method and device
CN109187073A (en) * 2018-09-26 2019-01-11 咸宁市农业科学院 Spiral static pressure undisturbed soil soil sampler
CN109490010A (en) * 2018-12-11 2019-03-19 佛山科学技术学院 A kind of foundation pit sampling system being suitable for different soils environment
CN110308011A (en) * 2019-07-28 2019-10-08 南京汉尔斯生物科技有限公司 A kind of contaminated land heavy metal analysis sampler and its application method

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201826294U (en) * 2010-09-01 2011-05-11 中交天津港航勘察设计研究院有限公司 Lower-locking type soil sampler
CN102890011A (en) * 2012-10-30 2013-01-23 东北林业大学 Manual vertical compression root drill
CN202869848U (en) * 2012-10-24 2013-04-10 西北农林科技大学 Undisturbed soil column collector
CN203018787U (en) * 2013-01-14 2013-06-26 中国科学院南京土壤研究所 Split type soil auger for soil sampling
CN203231907U (en) * 2013-05-14 2013-10-09 黑龙江省农业科学院植物保护研究所 Soil sampler
CN203259362U (en) * 2013-05-22 2013-10-30 山东省环境保护科学研究设计院 Original-state soil sampler
CN103604662A (en) * 2013-11-13 2014-02-26 中国科学院地球化学研究所 Constant volume type undisturbed soil strong collector and using method thereof
CN204228453U (en) * 2014-12-04 2015-03-25 中国科学院武汉岩土力学研究所 The closed device fetched earth of a kind of double wall for weak soil
CN204255676U (en) * 2014-11-19 2015-04-08 无锡中地地质装备有限公司 Steady type soil sample barrel
CN104612125A (en) * 2014-12-04 2015-05-13 中国科学院武汉岩土力学研究所 Double-wall closed soil sampling method and device for soft soil
EP2956754A1 (en) * 2013-02-18 2015-12-23 Theranos, Inc. Systems and methods for multi-analysis

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201826294U (en) * 2010-09-01 2011-05-11 中交天津港航勘察设计研究院有限公司 Lower-locking type soil sampler
CN202869848U (en) * 2012-10-24 2013-04-10 西北农林科技大学 Undisturbed soil column collector
CN102890011A (en) * 2012-10-30 2013-01-23 东北林业大学 Manual vertical compression root drill
CN203018787U (en) * 2013-01-14 2013-06-26 中国科学院南京土壤研究所 Split type soil auger for soil sampling
EP2956754A1 (en) * 2013-02-18 2015-12-23 Theranos, Inc. Systems and methods for multi-analysis
CN203231907U (en) * 2013-05-14 2013-10-09 黑龙江省农业科学院植物保护研究所 Soil sampler
CN203259362U (en) * 2013-05-22 2013-10-30 山东省环境保护科学研究设计院 Original-state soil sampler
CN103604662A (en) * 2013-11-13 2014-02-26 中国科学院地球化学研究所 Constant volume type undisturbed soil strong collector and using method thereof
CN204255676U (en) * 2014-11-19 2015-04-08 无锡中地地质装备有限公司 Steady type soil sample barrel
CN204228453U (en) * 2014-12-04 2015-03-25 中国科学院武汉岩土力学研究所 The closed device fetched earth of a kind of double wall for weak soil
CN104612125A (en) * 2014-12-04 2015-05-13 中国科学院武汉岩土力学研究所 Double-wall closed soil sampling method and device for soft soil

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
(苏)洛姆塔泽著: "《专门工程地质学》", 30 June 1986 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106501023A (en) * 2016-12-08 2017-03-15 广西壮族自治区农业科学院农业资源与环境研究所 Fermenting bed padding sample collecting and bedding and padding temperature measuring wireless transmitting system
CN106501023B (en) * 2016-12-08 2018-02-09 广西壮族自治区农业科学院农业资源与环境研究所 Fermenting bed padding sample collection and bedding and padding temperature measuring wireless transmitting system
CN106950076A (en) * 2017-04-11 2017-07-14 青海大学 A kind of earth boring auger
CN106950076B (en) * 2017-04-11 2019-06-14 青海大学 A kind of earth boring auger
CN108226269A (en) * 2017-11-21 2018-06-29 上海裕达实业有限公司 For the original position of Volatile Organic Compounds in Soil, rapid detection method and device
CN109187073A (en) * 2018-09-26 2019-01-11 咸宁市农业科学院 Spiral static pressure undisturbed soil soil sampler
CN109187073B (en) * 2018-09-26 2021-06-11 咸宁市农业科学院 Spiral static pressure undisturbed soil sampler
CN109490010A (en) * 2018-12-11 2019-03-19 佛山科学技术学院 A kind of foundation pit sampling system being suitable for different soils environment
CN109490010B (en) * 2018-12-11 2021-07-13 佛山科学技术学院 Foundation pit sampling system adaptable to different soil environments
CN110308011A (en) * 2019-07-28 2019-10-08 南京汉尔斯生物科技有限公司 A kind of contaminated land heavy metal analysis sampler and its application method
CN110308011B (en) * 2019-07-28 2020-04-14 南京汉尔斯生物科技有限公司 Sampling device for detecting heavy metals in polluted land and using method thereof

Similar Documents

Publication Publication Date Title
CN105954059A (en) Convenient undisturbed soil taking device
CN205719622U (en) A kind of original-state soil soil sampler
CN203858126U (en) Deep undisturbed soil sampler
CN206772627U (en) A kind of soil sampler
CN106769177A (en) Portable shallow layer soft soil original state sampling device and sampling method
CN102062702B (en) Soil sampler capable of acquiring soil samples by layering
CN206892100U (en) A kind of measurement of water ratio soil sampler for measurement integration of fetching earth
CN206546268U (en) Residues of pesticides sampler
CN205333341U (en) Pedotheque sample thief
CN203643198U (en) Paddy soil section sample collector
CN208736691U (en) Undisturbed soil auger
CN204594731U (en) Detachable soil sampling apparatus
CN204439395U (en) A kind of deep soil fixed point sampler
CN108871849A (en) A kind of soil collecting device with storage and detection function
CN201926567U (en) Soil sampler capable of collecting soil samples in different layers
CN204594727U (en) Containing the spiral earth boring auger device of axially loaded bearing
CN207763977U (en) A kind of soil fixed point sampler
CN208705083U (en) A kind of manual firming formula of field portable takes root device
CN205808755U (en) A kind of section soil sampling apparatus
CN201826294U (en) Lower-locking type soil sampler
CN206248358U (en) It is a kind of to determine volume geotome
CN211717819U (en) Soil sampling device for soil detection
CN211262782U (en) Soil sampler
CN206638448U (en) Novel earth drill
CN206111175U (en) Farmland different soil level geotome for sample collection

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160921