CN205719622U - A kind of original-state soil soil sampler - Google Patents
A kind of original-state soil soil sampler Download PDFInfo
- Publication number
- CN205719622U CN205719622U CN201620524474.0U CN201620524474U CN205719622U CN 205719622 U CN205719622 U CN 205719622U CN 201620524474 U CN201620524474 U CN 201620524474U CN 205719622 U CN205719622 U CN 205719622U
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- China
- Prior art keywords
- soil
- drilling pipe
- sample
- original
- probe tube
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a kind of original-state soil soil sampler, relate to soil and fetch earth technical field of tools, including base, drilling pipe, probe tube and de-sample device；Described base is fixedly installed in ground to be sampled；Described drilling pipe is sticked in base, and drilling pipe top is provided with the handle for driving drilling pipe to rotate, and the bottom of drilling pipe is provided with the sampling cutting edge of vertical spin distribution；Described probe tube is sheathed in drilling pipe, and probe tube can slide up and down along drilling pipe inwall；De-sample device includes the de-sample piston being arranged at probe tube top, and de-sample piston is provided with the convex de-sample handle being exposed to outside handle.Play fixation by base, it is ensured that the verticality of sampling, reduce labor intensity；Rotary-cut sampling mode, can accomplish not disturbance or slight perturbations soil when sampling, ensure the original state characteristic of fetched earth body；De-sample design avoids the de-sample process of tradition and takes off the extruding again to fetched earth body of the sample piston.
Description
Technical field
This utility model relates to soil and fetches earth technical field of tools, particularly relates to a kind of original-state soil soil sampler.
Background technology
Soil is that agricultural production obtains one of high yield, high-quality, efficient resource, and original state soil body simulation experiment is agricultural and life
State area research soil nutrient, trace element, the important means of moisture and salt regime feature, and the physical property such as the soil weight, voidage
The mensuration of shape is required on soil column carrying out, the collection of soil column directly affect this type of research work accuracy and
Scientific.
At present, the acquisition mode of soil column mainly has section to fetch earth and earth boring auger fetches earth two big classes.It is out of office that section fetches earth
Outer utilize natural or pre-existing topography drop, or the mode such as hand digging section hole gathers soil column, although this mode can
To obtain the soil column of relative high quality, but manual labor's intensity length big, time-consuming, efficiency are low, are only applicable to large-scale specimen
Gather and demonstration lesson.
And conventional in current research be all kinds of undisturbed soil samplers, including electric or hand mode, but the electronic dress that fetches earth
Put, 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 vertical compression
Formula and rotary two ways, direct press type is to be entered in soil by hammering or auxiliary external force, this process easily because of hammering or
The artificial force such as pressurization is uneven produces disturbance to soil sample edge；Rotary sampling equipment can go out earth pillar by circumgyration incision, soil
Post is directly sent to sampling container, can reduce the disturbance to soil relative to direct press type.As prior art discloses a kind of rotation
Formula undisturbed soil collecting device, although this equipment can lower the sampling process disturbance to the soil body to a certain extent, but is the absence of
Fixing device, in use easily due to the inequality that artificially exerts a force, and the factor such as landform, geology is it cannot be guaranteed that soil sample
Verticality；During it addition, fetch earth from sampling tube after having gathered, promoting motion bar to be released by the soil body, this process is the easiest
The soil body is caused and again extrudes, the softest soil, can cause soil body original state structural damage.
To sum up, existing undisturbed soil sampling device has and fetches earth inconvenience or be difficult to ensure the defect of fetched earth body original state structure,
Urgent need one improves equipment and is sampled, and makes up the deficiency of tradition soil sampler, provides convenient for original-state soil sampling.
Utility model content
For drawbacks described above or deficiency, the purpose of this utility model is to provide a kind of original-state soil soil sampler, it is adaptable to
The deep layer original state soil body gathers demand.
The technical solution of the utility model is:
A kind of original-state soil soil sampler, including base, drilling pipe, probe tube and de-sample device；Wherein, described base is fixed
It is installed on ground to be sampled；Described drilling pipe is sticked in base, and drilling pipe top is provided with the handle for driving drilling pipe to rotate, and bores
The bottom of pipe is provided with the sampling cutting edge of vertical spin distribution；Described probe tube is sheathed in drilling pipe, and probe tube can be along brill
Inside pipe wall slides up and down；De-sample device includes the de-sample piston being arranged at probe tube top, de-sample piston is provided with and convex is exposed to hands
De-sample handle outside 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 the cutter hub of soil cutter
Leading portion there is cutter edge, 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.
Outside described base center is built-in threaded hold-doun nut, and the disposed thread of hold-doun nut is with drilling pipe outer wall
Put screw thread to be meshed.
Described hold-doun nut two ends are provided with pedal, and pedal is provided with the anti-slip veins for increasing foot-operated frictional force.
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 beneficial effects of the utility model are:
The original-state soil soil sampler that this utility model provides, plays fixation by base, it is ensured that the verticality of sampling,
Meanwhile, helical structure can be constituted with drilling pipe again, it is simple to enter soil and lift out soil, reducing labor intensity；And rotary-cut takes
Sample loading mode, can accomplish not disturbance or slight perturbations soil when sampling, ensure the original state characteristic of fetched earth body, after sampling
De-sample process, journey takes off sample piston and acts on probe tube rather than fetched earth body, it is to avoid traditional de-sample process takes off sample piston to institute
Fetch earth the extruding again of body, ensured the original state characteristic of the soil body further, met the deep layer original state soil body and gather demand, reduce work
Intensity.
Further, the design of this utility model probe tube both can serve as the means of transport of the original state soil body after sampling, again
Can utilize according to Research Requirements and cut soil cutter 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, this utility model can meet difference
The sampling demand of the degree of depth original state soil body, has very important significance to research soil resource.
Accompanying drawing explanation
Fig. 1 is this utility model original-state soil sampler structure schematic diagram；
Fig. 2 is this utility model original-state soil soil sampler probe tube main body schematic diagram；
Fig. 3 is this utility model original-state soil soil sampler base sectional view；
Fig. 4 is this utility model original-state soil soil sampler base vertical view；
Fig. 5 is that soil cutter front view cut by this utility model original-state soil soil sampler.
In figure, 1 is base, and 11 is hold-doun nut, and 12 is connecting rod, and 13 is pedal, and 14 is anti-slip veins, and 15 is built-in spiral shell
Stricture of vagina, 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 screw thread, and 25 is sampling sword
Mouthful；
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, this utility model is described in detail, it is clear that it is obvious to a person skilled in the art that
Will appreciate that above-mentioned Concrete facts example is preferred version of the present utility model, therefore those skilled in the art is new to this practicality
Improvement that some part in type may be made, variation, embodiment be still principle of the present utility model, it is achieved be still this reality
By novel purpose, belong to the scope that this utility model is protected.
As shown in figures 1-4, this utility model provides a kind of original-state soil soil sampler, including base 1, drilling pipe 2, sampling
Pipe 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 is one to have built-in spiral shell
The hold-doun nut 11 of stricture of vagina 15, hold-doun nut 11 two ends are connected with two pedals 13 by connecting rod 12, and pedal 13 is provided with
Anti-slip veins 14 is to increase foot-operated frictional force, and the bottom of hold-doun nut 11 is provided with nut cutting edge 16, in order to by base press-in soil
Earth, plays fixation, strengthens the steadiness of soil sampler.Base 1 will be had the hold-doun nut 11 of disposed thread 15 by connecting rod 12
Linking into an integrated entity with the pedal 13 playing fixation, disposed thread 15 can form spiral shell with the screw-threaded engagement outside drilling pipe 2
Rotation structure, base bottom has nut cutting edge, it is simple to the steadiness of incision soil reinforcement base, fixing by base 1 during sampling
Effect can ensure that sampling tube is vertically into the soil body, it is ensured that the verticality of soil sample.
As shown in Figure 1, 2, described drilling pipe 2 is sticked in base 1, and drilling pipe 2 top is provided with for driving drilling pipe 2 to rotate
Handle 22, 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；Described
The handle 22 at drilling pipe 2 top is connected with drilling pipe 2 by hollow connecting rod 23, and drilling pipe 2 outer wall is provided with external screw thread 24, external spiral shell
Stricture of vagina 24 is meshed with the disposed thread 15 of hold-doun nut 11；Exemplary, the bottom of described drilling pipe 2 is provided with trisection vertical spin
The sampling cutting edge 25 of distribution, in order to the soil body cut by drilling pipe 2, and drilling pipe 2 outer wall is provided with the second scale, it is possible to when being used 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 are sheathed in drilling pipe 2, and probe tube 3 can slide up and down along drilling pipe 2 inwall；Probe tube 3 outer wall is provided with the first scale 32,
When separating the different depth soil body, scale 32 can be as reference standard, and probe tube 3 external diameter is slightly less than the internal diameter of drilling pipe 2, probe tube 3
The inwall laminating of outer wall and drilling pipe 2, but meet probe tube 3 and easily can load and unload in drilling pipe 2, the length of probe tube 3 adds de-
Sample piston 43 thickness is equal with the length of drilling pipe 2, and during to ensure soil collecting, probe tube 3 will not move up and down in drilling pipe 2, enters
One step ensures the accuracy of adopted soil depth.Probe tube 3 can be detached after terminating from drill bushing 2 by sampling by de-sample device 4
Come, on probe tube 3, on fetched earth body, avoiding problems the de-sample of tradition because this process takes off the application point of sample piston 43
The unit weight of the undisturbed soil that process causes due to the extruding of piston or the change of structure.Described probe tube both can be as undisturbed ground
Conserving appliance, it is to 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, de-sample piston 43 is provided with and convex is exposed to hands
De-sample handle 41 outside handle 22；For to be built in the de-sample piston 43 within drilling pipe 2 bottom de-sample device 4, take off the straight of sample piston 43
Footpath is less than the internal diameter of drilling pipe 2, but de-sample piston 43 side outer wall can be fitted with the inwall of drilling pipe 2, and meeting de-sample piston 43 can
Easily moving 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 that de-sample piston 43 can be made to move up and down in drilling pipe 2, in order to probe tube 3 is detached drilling pipe 2.
Preferably, as it is shown in figure 5, this utility model also include for cut soil cut soil cutter 5, described in cut soil cutter 5 before
Section is semicircle shape structure, and semicircle shape diameter of movement has cutter head sword less than sample pipe 3 internal diameter, the leading portion of the cutter hub 52 cutting soil cutter 5
Mouth 51, back segment has cutter hub handle 53.Semicircle shape diameter of movement is less than sample pipe 3 internal diameter, but after ensureing that cutter hub 52 cuts probe tube 3
Can fit with probe tube 3 inwall, meeting cutter hub 52 easily can move in probe tube 3, with reference to the scale on probe tube 3
32, soil cutter 5 is cut in utilization can be separated into different soil depths by the original state soil body of collection, with satisfied different Research Requirements, specifically
During use, opening the lock key 31 of described probe tube 3, cut probe tube 3 open, with cutting soil cutter 5, to take out required soil layer deep as required
The earth pillar of degree, the soil cut out can be used for the mensuration of soil basis physicochemical character, it is also possible to for unit weight, voidage, body
Long-pending moisture content etc. needs the index that undisturbed soil is measured.
Work process of the present utility model is:
During sampling, base 1 being first placed on the position of required sampling, nut cutting edge 16 is pressed into the soil body, bipod slams foot-operated
Plate 13, first puts into probe tube 3 in drilling pipe 2 and again drilling pipe 2 is put into hold-doun nut 11, holds Antiskid handle 21, turning handle 22,
By the drilling pipe 2 lower end sampling shearing force of cutting edge 25 and external screw thread 24 and the thread structure of disposed thread 15 composition on base
Drilling pipe 2 is screwed in the soil body by rotary-cut effect, with reference to the external scale of drilling pipe 2, drilling pipe 2 is sent into desired depth.In the process with
Drilling pipe 2 rotary-cut to bury, sampling cutting edge 25 can be cut out a toroidal cavity in the soil body, and the earth pillar within cavity is the lightest
Pine loads probe tube 3, leaves suitable owing to the external diameter of probe tube 3 is slightly less than drilling pipe 2, the i.e. outer wall of probe tube 3 with the inwall of drilling pipe 2
Degree space, so during drilling pipe 2 rotary-cut is buried, probe tube 3 does not rotate together along with drilling pipe 2, so can avoid
The unit weight of the undisturbed soil that tradition sampling process causes due to the rotation of probe tube or the change of structure.It addition, in shear history
The soil dug out can be sent out earth's surface along with the rotation of external screw thread 24, and the connecting rod 12 of hold-doun nut 11 both sides designs, both
Fixation can be played and can avoid again the base 1 the blocking of soil to spreading out of earth's surface.After drilling pipe 2 is sent into 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 iron and steel or alloy material
Make, 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 the light of probe tube 3
Property.
In such scheme, device specification can change according to actual needs.The description of the embodiment above is only used as this reality
Propose by a kind of embodiment of new technique scheme, not as the single restrictive condition to apparatus structure and function.This practicality is new
The beneficial effect of type technical scheme is reduction of the disturbance to original-state soil of the traditional sampling process, it is ensured that the taken original state soil body
Verticality, easy to use, efficient work, the sampling demand of general deep layer original-state soil can be met, soil basis can be met again
Physicochemical character and unit weight, voidage, volumetric water content etc. need the mensuration demand of undisturbed soil, have research soil resource very
Important meaning.
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 sampling vertical
Property, helical structure can be constituted with boring again, make drilling pipe more labour-saving enter soil and lift out soil, reduce labor intensity；
The rotary-cut sampling mode of this utility model design, can accomplish not disturbance or slight perturbations soil when sampling, protect
Hindering the original state characteristic of fetched earth body, de-sample process after sampling, the active force of de-sample piston is not taken on probe tube
On the soil body, avoiding problems the unit weight of undisturbed soil or changing of structure that the de-sample process of tradition causes due to the extruding of de-sample piston
Become, ensured the original state characteristic of the soil body further.
The design of this utility model probe tube both can serve as the means of transport of the original state soil body after sampling, again can be according to grinding
Study carefully demand utilization to cut soil cutter and cut out the soil of required soil depth, be used for measuring soil basis physicochemical character and unit weight, space
Degree, volumetric water content etc. need the index that undisturbed soil is measured；
To sum up, technical solutions of the utility model reduce the disturbance to original-state soil of the traditional sampling process, it is ensured that taken
The verticality of the original state soil body, easy to use, efficient work, the sampling demand of general deep layer original-state soil can be met, can expire again
Foot soil basis physicochemical character and unit weight, voidage, volumetric water content etc. need the mensuration demand of undisturbed soil, to research soil money
Source has very important significance.
Claims (10)
1. an original-state soil soil sampler, 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) pushes up
Portion is provided with the handle (22) for driving drilling pipe (2) to rotate, and the bottom of drilling pipe (2) is provided with the sampling sword of vertical spin distribution
Mouth (25)；Described probe tube (3) is sheathed in drilling pipe (2), and probe tube (3) can slide up and down along drilling pipe (2) inwall；De-sample
Device (4) includes the de-sample piston (43) being arranged at probe tube (3) top, de-sample piston (43) is provided with and convex is exposed to handle (22)
Outside de-sample handle (41).
Original-state soil soil sampler 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 the most according to claim 2, it is characterised in that described in cut soil cutter (5) leading portion be semicircle shape
Structure, and semicircle shape diameter of movement is less than sample pipe (3) internal diameter, the leading portion of the cutter hub (52) cutting soil cutter (5) has cutter edge
(51), back segment has cutter hub handle (53).
Original-state soil soil sampler the most according to claim 1, it is characterised in that described probe tube (3) is two semicolumns
Pipe is constituted, and described semicircle column jecket is fastened by lock key (31).
Original-state soil soil sampler the most according to claim 1, it is characterised in that be provided with on described probe tube (3) outer wall
First scale (32).
Original-state soil soil sampler the most according to claim 1, it is characterised in that be provided with on described drilling pipe (2) outer wall
Two scales.
Original-state soil soil sampler the most according to claim 1, it is characterised in that the handle (22) at described drilling pipe (2) top
Being 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 the most according to claim 7, it is characterised in that described base (1) center is for being built-in with spiral shell
The hold-doun nut (11) of stricture of vagina (15), and the external screw thread (24) of the disposed thread (15) of hold-doun nut (11) and drilling pipe (2) outer wall
It is meshed.
Original-state soil soil sampler the most according to claim 8, it is characterised in that described hold-doun nut (11) two ends are provided with
Pedal (13), pedal (13) is provided with the anti-slip veins (14) for increasing foot-operated frictional force.
Original-state soil soil sampler the most according to claim 8, it is characterised in that the bottom of described hold-doun nut (11) sets
There is the nut cutting edge (16) that base is pressed into soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524474.0U CN205719622U (en) | 2016-06-01 | 2016-06-01 | A kind of original-state soil soil sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620524474.0U CN205719622U (en) | 2016-06-01 | 2016-06-01 | A kind of original-state soil soil sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205719622U true CN205719622U (en) | 2016-11-23 |
Family
ID=57300743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620524474.0U Expired - Fee Related CN205719622U (en) | 2016-06-01 | 2016-06-01 | A kind of original-state soil soil sampler |
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| Country | Link |
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| CN (1) | CN205719622U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437700A (en) * | 2016-12-23 | 2017-02-22 | 四川农业大学 | Wetland swamp undisturbed-soil-sample collection device |
| CN106441990A (en) * | 2016-12-21 | 2017-02-22 | 吉林大学 | Soil mercury injection test sampler |
| CN106596173A (en) * | 2016-12-13 | 2017-04-26 | 北京林业大学 | Spiral mountain region deep hole rock-breaking drilling tool |
| CN107748084A (en) * | 2017-10-25 | 2018-03-02 | 北京林业大学 | A kind of undisturbed soil sampler |
| CN108051244A (en) * | 2018-02-13 | 2018-05-18 | 河南科技大学 | A kind of low disturbed soil sampler and its application method |
| CN108426733A (en) * | 2018-03-13 | 2018-08-21 | 四川众望安全环保技术咨询有限公司 | It is a kind of can be with the soil sampler of acquiring soil samples by layering |
| CN110595823A (en) * | 2019-10-25 | 2019-12-20 | 扬州大学 | Underwater sampling device for detecting ethylene in rice body and using method thereof |
-
2016
- 2016-06-01 CN CN201620524474.0U patent/CN205719622U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596173A (en) * | 2016-12-13 | 2017-04-26 | 北京林业大学 | Spiral mountain region deep hole rock-breaking drilling tool |
| CN106441990A (en) * | 2016-12-21 | 2017-02-22 | 吉林大学 | Soil mercury injection test sampler |
| CN106441990B (en) * | 2016-12-21 | 2024-01-30 | 吉林大学 | Soil body mercury-pressing test sample sampler |
| CN106437700A (en) * | 2016-12-23 | 2017-02-22 | 四川农业大学 | Wetland swamp undisturbed-soil-sample collection device |
| CN107748084A (en) * | 2017-10-25 | 2018-03-02 | 北京林业大学 | A kind of undisturbed soil sampler |
| CN107748084B (en) * | 2017-10-25 | 2019-08-30 | 北京林业大学 | A kind of undisturbed soil sampler |
| CN108051244A (en) * | 2018-02-13 | 2018-05-18 | 河南科技大学 | A kind of low disturbed soil sampler and its application method |
| CN108051244B (en) * | 2018-02-13 | 2024-01-30 | 河南科技大学 | Low-disturbance soil sampling device and application method thereof |
| CN108426733A (en) * | 2018-03-13 | 2018-08-21 | 四川众望安全环保技术咨询有限公司 | It is a kind of can be with the soil sampler of acquiring soil samples by layering |
| CN110595823A (en) * | 2019-10-25 | 2019-12-20 | 扬州大学 | Underwater sampling device for detecting ethylene in rice body and using method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170601 |