CN205228860U - Soil sampler - Google Patents
Soil sampler Download PDFInfo
- Publication number
- CN205228860U CN205228860U CN201521004894.8U CN201521004894U CN205228860U CN 205228860 U CN205228860 U CN 205228860U CN 201521004894 U CN201521004894 U CN 201521004894U CN 205228860 U CN205228860 U CN 205228860U
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- soil
- cutting
- handle
- core cutter
- slot
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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a soil sampler, connect including first sampling drill bit, second sampling drill bit, first slot, second slot, head rod, second connecting rod, first handle, second handle, first fastener, second fastener, first connection cutting and second and transplant a cutting, the both sides of first sampling drill bit are provided with first slot, and first sampling drill bit bottom is connected through the first semicircle frustum and the one end of head rod, the both sides of second sampling drill bit are provided with the second slot, second sampling drill bit bottom is passed through second semicircle frustum and is connected with the one end of second connecting rod. The utility model discloses in, two semicircle sampling drill bits successively insert soil and carry out sample collection, and the sampling drill bit pushes down in soil easily, vertical pressure to the pedotheque among the pressing down process is little, easily keeps the soil original state, the drill bit direct separation but two the back semicircles of sampling are sampled, the pedotheque of being convenient for takes out from the sampling head to the disturbance once more to the pedotheque has effectively been avoided.
Description
Technical field
The utility model relates to soil sample collecting device, is applicable to require the sample collection to the little polytype soil of soil original traits disturbance.
Background technology
Collecting soil sample and analysis of physical and chemical property thereof are widely used in the scientific research of multiple ambits such as environmental science, geography, ecology, agronomy and industrial and agricultural production practice.The quality of collecting soil sample directly affects the result of follow-up analysis of physical and chemical property, therefore requires to keep soil original traits in collecting soil sample process as far as possible.
Except destructiveness excavates sampling, soil sampler conventional at present is all inserted into soil by drill bit pressure, and the soil utilizing the friction force between drill bit and soil to take certain depth out of realizes sample collection.Power then has manual and electronic and is equipped with the various ways such as corresponding aid or machinery.Drill bit form is mainly divided into circular tube shaped and circular groove shape two kinds of forms.Multi-form drill bit, in insertion soil course, due to the friction force effect between tube wall and soil, all has either large or small perturbation action to soil.
Circular tube shaped drill bit is in insertion soil course, and soil sample continuous compacting of meeting under friction force effect in pipe, to tube wall pressure increase, thus friction force increases further.Particularly for the clayed soil larger with tube wall frictional force, the soil sample compacted fill ground in pipe is obvious.The degree of depth of soil sample, thickness information are difficult to accurately know, the proterties such as water percentage, factor of porosity, density of soil sample also changes, and impacts result.Therefore circular tube shaped drill bit is often limited in sampling depth and applicable soil types.In addition, the soil sample in pipe sampling thief also more difficult former state is taken out.Take out problem for the soil sample in pipe sampling thief, usual way is released from pipe by soil with a push rod.Soil push, not only often comparatively requires great effort, also inevitable to soil sample compacting again, again produces disturbance to pedotheque.
Circular groove shape drill bit is because of its half open design, and the sample size of every drilling collection is few, and location is difficult to accurately.For the sampling request compared with deep location, need repeatedly back and forth pierce in a boring and take soil out of, thus collect the pedotheque of predetermined depth.Affect by repeatedly rub the wall of a borehole and hole wall collapse etc. of drill bit and soil sample, different layers position sample often mixes, and directly affects sample quality, makes subsequent experimental analysis produce error.
Utility model content
For the defect of prior art, the purpose of this utility model is to provide a kind of soil sampler, be intended to solve in prior art due to adopt pipe core cutter make soil sample compacted fill ground obviously, be suitable for soil types is limited, sample takes out difficulty problem and the problem owing to adopting circular groove shape drill bit to make to locate to be difficult to accurate, sample easily to mix.
The utility model provides a kind of soil sampler, it is characterized in that, comprise the first core cutter, the second core cutter, the first slot, the second slot, head rod, the second connecting link, first handle, second handle, the first securing member, the second securing member, first connect cutting be connected cutting with second; The both sides of described first core cutter are provided with the first slot, and described first core cutter bottom is connected with one end of head rod by the first semicircular platforms, and described first core cutter, described first semicircular platforms and described head rod are coaxial; The both sides of described second core cutter are provided with the second slot; Described second core cutter bottom is connected with one end of the second connecting link by the second semicircular platforms, and described second core cutter, described second semicircular platforms and described second connecting link are coaxial; Described head rod is provided with described first handle, and on described head rod and between the other end and described first handle, place is provided with the first securing member; Described second connecting link is provided with described second handle, and on described second connecting link and between the other end and described second handle, place is provided with the second securing member; Described first connects cutting is used for mutually linking with described first slot, and described second connects cutting is used for mutually linking with described second slot, makes the first core cutter and described second core cutter close proximity and mutually can twitch along slot.
Further, described first core cutter and described second core cutter are semicircular arc structure; When two semi arch core cutters in opposite directions and together time, adopt first to connect cutting and be connected cutting with second and insert from two side slots, two semicircular arc core cutters are coupled together, forms complete drum.
Further, described head rod and the second connecting link are half cylindrical structure.
Further, described first handle does not hinder with the position of described second handle the plug being connected cutting.
Further, described first securing member and described second securing member are helicitic texture, when head rod and the second connecting link in opposite directions and neat together with time, helicitic texture, and can be supporting with nut to forming bolt together.
Further, described nut outer wall is welded with handle, is convenient to nut and manually screws on screw rod.
Further, described soil sampler also comprises the first anvil block and the second anvil block, and described first anvil block is arranged on the described head rod other end, and described second anvil block is arranged on the other end of described second connecting link; Described first anvil block and described second anvil block are used for being aided with hammering when sampling makes drill bit insert soil.
Further, described first anvil block and described second anvil block are round table-like and coaxial with connecting link, and its size is less than connecting link xsect, does not hinder spiro cap extension bar in succession.
Further, be provided with first handle in described first any one end connecting cutting, connect the smooth plug of cutting for described first; Be provided with handle in described second any one end connecting cutting, connect the smooth plug of cutting for described second.
Further, what cutting and slot were formed link between structure and core cutter outer wall leaves certain soil dilatation space, is convenient to the smooth insertion of subsequent sampling drill bit and cutting when soil is successively inserted in two core cutters and cutting.
The utility model is compared with circular tube shaped drill bit, the semi arch open design of core cutter, and two core cutters adopted in soil sample process successively insert the scheme of soil, the continuous compacted fill ground that circular tube shaped drill bit is inserting in soil course the soil sample that causes because of friction force and pressure and occurs in limited sealed tube is avoided largely, less to soil sample disturbance; In addition, after core cutter is extracted, extract out and connect cutting, directly can be separated two core cutters, be convenient to soil sample take out from core cutter, and avoid the soil sample Secondary Disturbance that circular tube shaped drill bit produces from drill bit taking-up process, soil sample of adopting can better keep soil original traits, thus limited less in applicable soil types, sand soil and clayed soil are all applicable.Compared with circular groove shape drill bit, the utility model core cutter and connect cutting after successively inserting soil, forms enclosed construction, thus avoids circular groove shape drill bit and repeatedly back and forth pierce the sample produced in soil and easily mix, locate and be difficult to problem accurately.
Accompanying drawing explanation
Two semi arch core cutters and connecting link side view in the soil sampling appts that Fig. 1 provides for the utility model embodiment.
In the soil sampling appts that Fig. 2 provides for the utility model embodiment, two connect cutting side views.
Vertical view when two semi arch core cutters are connected cutting phase fit in the soil sampling appts that Fig. 3 provides for the utility model embodiment with two.
Nut schematic diagram in the soil sampling appts that Fig. 4 provides for the utility model embodiment.
Wherein: 1 is the first core cutter, 2 is the second core cutter, and 3 is the first slot, and 4 is the second slot, 5 is semicircular platforms, 6 is head rod, and 7 is the second connecting link, and 8 is first handle, 9 is second handle, 10 is the first securing member of helicitic texture, and 11 is the second securing member of helicitic texture, and 12 is the first anvil block, 13 is the second anvil block, 14 is the first connection cutting, and 15 is the second connection cutting, and 16 is the 3rd handle, 17 is the 4th handle, 18 is nut, and 19 is the 5th handle, and 20 is soil dilatation space.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provide a kind of easy to operate, sampling process is little to the disturbance of soil original traits, the sample collecting apparatus that is applicable to polytype soil.
A kind of soil sampler that the utility model provides comprises two semi arch core cutters, two connection cuttings, two connecting links, two handles and threaded fasteners; Two semi arch core cutter both sides are equipped with slot.By two semi arch core cutters in opposite directions and together, then connect cutting with two and insert both sides slot, above-mentioned two core cutters can be connected to form cylinder.Slot be connected cutting structure and mutually link, ensure two core cutter close proximity and two core cutters can be twitched mutually along slot.Slot, this kind of cutting link between structure and core cutter outer wall and leave certain soil dilatation space, are convenient to the smooth insertion of subsequent sampling drill bit and cutting when soil is successively inserted in two core cutters and cutting.Connect cutting end and be provided with handle, be convenient to the plug connecting cutting.Semi arch core cutter end is that truncated cone shrinks, and is connected on connecting link.Connecting link is semi-cylindrical, and it is provided with handle, in order to plug core cutter.Semi arch core cutter, semicircular platforms, semi-cylindrical connecting link three are coaxial.Connecting link end has helicitic texture, the alignment of two semi-cylindrical connecting links and together time, helicitic texture is docking together formation bolt, can be fixed, thus be stabilized in together by two connecting links with nut.Nut outer wall is welded with handle, is convenient to manually screw nut.There is anvil block connecting link end, drill bit can be made to insert soil in order to hammering.
Using method of the present utility model is: a core cutter is aimed at the position needing sampling, and the handle on pressing connecting link or the anvil block of hammering connecting link termination, make core cutter insert predetermined soil depth; Insert along this core cutter two side slot and connect cutting; Again another core cutter is inserted in soil along the syndeton place that two connect cutting; After arriving predetermined depth, with nut, two connecting links are fixedly connected with; The handle on connecting link is utilized to extract core cutter and be connected cutting; Extract two out from core cutter and connect cutting; Be separated two core cutters, sample soil sampling on request.
The utility model core cutter is semi arch open design, and in insertion soil sample process, two core cutters are adopted successively to insert the scheme of soil, the continuous compacted fill ground that circular tube shaped drill bit is inserting in soil course the soil sample that causes because of friction force and pressure and occurs in limited sealed tube can be reduced largely, less to the original traits disturbance of soil.Core cutter is extracted latter two semi arch core cutter and directly can be separated from slot from soil, is convenient to pedotheque and takes out, and avoids sample and takes out process to the disturbance again of soil sample.Simultaneously the utility model forms enclosed construction after two semi arch core cutters insert soil, avoids circular groove shape drill bit and repeatedly back and forth pierces the sample easily produced in soil and mix, locate the problems such as inaccurate.This sampling thief for sand soil and clayed soil all applicable, easy to operate, soil sample of adopting can better keep soil original traits.
This sampling thief for sand soil and clayed soil all applicable, easy to operate, soil sample of adopting can better keep soil original traits.
In order to the soil sampling appts that further description the utility model embodiment provides, below in conjunction with accompanying drawing, the utility model embodiment is further described.
As shown in Figure 1, there is slot two semi arch core cutters 1,2 both sides of this sampling thief, are respectively 3,4.Two semi arch core cutter 1,2 lower ends are connected with connecting link 6,7 respectively.Semicircular platforms 5 is the transition portion between core cutter 2 and connecting link 7, and core cutter 1 is also connected by the semicircular platforms of same shape with connecting link 6.Semi arch core cutter, semicircular platforms, semi-cylindrical connecting link three are coaxial.Connecting link 6,7 is semi-cylindrical, it is respectively equipped with handle 8,9.Connecting link 6,7 end has helicitic texture, is respectively 10,11.Link end is provided with anvil block, is respectively 12,13.Core cutter 1,2 adopts semi arch form, because it partly opens wide structure, in insertion soil course, with the soil of bit contact, there is larger deformation space, pipe sampling thief can being reduced largely when inserting soil because managing the pressure accumulated and continuous compacted fill ground that occurs of interior soil sample.
Connect cutting 14,15 structure as shown in Figure 2.Its end has handle 16,17.When the semi arch core cutter of two shown in Fig. 11,2 in opposite directions and neat time, available connection cutting 14,15 is inserted fixing along slot 3,4.When two connection cuttings and two semi arch core cutters insert fit, its vertical view as shown in Figure 3.Connect cutting 14,15 slot 3,4 and structure links mutually, and slot, cutting link between structure and core cutter outer wall and leave certain soil dilatation space 20.When soil is successively inserted in two core cutters 1,2 and connection cutting 14,15, because of the existence in soil dilatation space 20, enclosed construction soil deformation insufficient space can be reduced and the friction force that causes continues to increase effect, be convenient to the smooth insertion of subsequent sampling drill bit and cutting.
As shown in Figure 4, nut 18 outside weld is connected to handle 19, this nut can with connecting link 6 shown in Fig. 1,7 and neat time the bolt fit that formed.
Workflow of the present utility model is: get semi arch core cutter 1, and aim at and need sampling location, hand handle 8 or hammering anvil block 12, make core cutter 1 arrive predetermined depth of soil; Get and connect cutting 14,15, insert in the slot 3 of semi arch core cutter 1 both sides respectively, pressing or hammering handle 16,17, make connection cutting arrive the same degree of depth of core cutter 1; Get semi arch core cutter 2, drill bit two side slot 4 is inserted in and connects in cutting 14,15 structure, pressing handle 9 or hammering anvil block 13, make semi arch core cutter 2 arrive the same degree of depth of core cutter 1; Get nut 18, by handle 19, screw in and handle 6,7 merges in the screw rod formed by screw thread 10,11; By handle 8,9 and handle 16,17, extract the core cutter 1,2 that links together and be connected cutting 14,15; Then screw out nut 18, and utilize handle 16,17 successively to extract connection cutting 14,15 out; Finally be separated semi arch core cutter 1,2, according to sampling request stratified sampling encapsulation, the collecting soil sample of a some position can be completed.
Compared with circular tube shaped drill bit, the semi arch open design of the utility model core cutter 1,2, and two core cutters 1,2 adopted in soil sample process successively insert the scheme of soil, the continuous compacted fill ground that circular tube shaped drill bit is inserting in soil course the soil sample that causes because of friction force and pressure and occurs in limited sealed tube is avoided largely, less to soil sample disturbance; In addition, after core cutter is extracted, extract out and connect cutting 14,15, directly can be separated two core cutters, be convenient to soil sample take out from core cutter, and avoid the soil sample Secondary Disturbance that circular tube shaped drill bit produces from drill bit taking-up process, soil sample of adopting can better keep soil original traits, thus limited less in applicable soil types, sand soil and clayed soil are all applicable.Compared with circular groove shape drill bit, the utility model core cutter 1,2 and connection cutting 14,15 are after successively inserting soil, form enclosed construction, thus avoid circular groove shape drill bit and repeatedly back and forth pierce the sample produced in soil and easily mix, locate and be difficult to problem accurately.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a soil sampler, it is characterized in that, comprise the first core cutter (1), the second core cutter (2), the first slot (3), the second slot (4), head rod (6), the second connecting link (7), first handle (8), second handle (9), the first securing member (10), the second securing member (11), first connect cutting (14) be connected cutting (15) with second;
The both sides of described first core cutter (1) are provided with the first slot (3), described first core cutter (1) bottom is connected with one end of head rod (6) by the first semicircular platforms, and described first core cutter (1), described first semicircular platforms and described head rod (6) are coaxial;
The both sides of described second core cutter (2) are provided with the second slot (4); Described second core cutter (2) bottom is connected with one end of the second connecting link (7) by the second semicircular platforms, and described second core cutter (2), described second semicircular platforms and described second connecting link (7) are coaxial;
Described head rod (6) is provided with described first handle (8), upper and be positioned at place between the other end and described first handle (8) and be provided with the first securing member (10) at described head rod (6);
Described second connecting link (7) is provided with described second handle (9), upper and be positioned at place between the other end and described second handle (9) and be provided with the second securing member (11) described second connecting link (7);
Described first connects cutting (14) for mutually linking with described first slot (3), described second connects cutting (15) for mutually linking with described second slot (4), makes the first core cutter (1) and described second core cutter (2) close proximity and mutually can twitch along slot.
2. soil sampler as claimed in claim 1, it is characterized in that, described first core cutter (1) and described second core cutter (2) are semicircular arc structure; When two semi arch core cutters in opposite directions and together time, adopt first to connect cutting (14) and be connected cutting (15) with second and insert from two side slots, two semicircular arc core cutters are coupled together, forms complete drum.
3. soil sampler according to claim 2, is characterized in that, described head rod (6) and the second connecting link (7) are half cylindrical structure.
4. soil sampler as claimed in claim 3, it is characterized in that, described first handle (8) does not hinder with the position of described second handle (9) plug being connected cutting.
5. soil sampler as claimed in claim 3, it is characterized in that, described first securing member (10) and described second securing member (11) are helicitic texture, when head rod (6) and the second connecting link (7) in opposite directions and neat together time, helicitic texture, and can be supporting with nut (18) to forming bolt together.
6. soil sampler as claimed in claim 5, it is characterized in that, described nut (18) outer wall is welded with the 5th handle (19), is convenient to nut and manually screws on screw rod.
7. the soil sampler as described in any one of claim 1-6, it is characterized in that, described soil sampler also comprises the first anvil block (12) and the second anvil block (13), described first anvil block (12) is arranged on described head rod (6) other end, and described second anvil block (13) is arranged on the other end of described second connecting link (7); Described first anvil block (12) and described second anvil block (13) make drill bit insert soil for being aided with hammering when sampling.
8. soil sampler as claimed in claim 7, it is characterized in that, described first anvil block (12) and described second anvil block (13) are round table-like and coaxial with connecting link, and its size is less than connecting link xsect, does not hinder spiro cap extension bar in succession.
9. soil sampler as claimed in claim 7, is characterized in that, is provided with the 3rd handle (16), connects the smooth plug of cutting (14) for described first in described first any one end connecting cutting (14); Be provided with the 4th handle (17) in described second any one end connecting cutting (15), connect the smooth plug of cutting (15) for described second.
10. soil sampler as claimed in claim 7, it is characterized in that, what cutting and slot were formed link between structure and core cutter outer wall leaves certain soil dilatation space (20), is convenient to the smooth insertion of subsequent sampling drill bit and cutting when soil is successively inserted in two core cutters and cutting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004894.8U CN205228860U (en) | 2015-12-05 | 2015-12-05 | Soil sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004894.8U CN205228860U (en) | 2015-12-05 | 2015-12-05 | Soil sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205228860U true CN205228860U (en) | 2016-05-11 |
Family
ID=55903917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521004894.8U Expired - Fee Related CN205228860U (en) | 2015-12-05 | 2015-12-05 | Soil sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205228860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525498A (en) * | 2016-12-16 | 2017-03-22 | 鞍钢集团矿业有限公司 | Easy quantitative sampling device for inhomogeneous powder |
-
2015
- 2015-12-05 CN CN201521004894.8U patent/CN205228860U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525498A (en) * | 2016-12-16 | 2017-03-22 | 鞍钢集团矿业有限公司 | Easy quantitative sampling device for inhomogeneous powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160511 Termination date: 20161205 |