CN202793837U - Double-layer cylinder wall earth pillar soil sampler - Google Patents
Double-layer cylinder wall earth pillar soil sampler Download PDFInfo
- Publication number
- CN202793837U CN202793837U CN 201220489765 CN201220489765U CN202793837U CN 202793837 U CN202793837 U CN 202793837U CN 201220489765 CN201220489765 CN 201220489765 CN 201220489765 U CN201220489765 U CN 201220489765U CN 202793837 U CN202793837 U CN 202793837U
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- Prior art keywords
- earth pillar
- inner core
- urceolus
- double
- barrel
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- Expired - Lifetime
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- 239000002689 soil Substances 0.000 title claims abstract description 80
- 238000009826 distribution Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005070 sampling Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 6
- 238000005553 drilling Methods 0.000 description 6
- 239000000284 extract Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 229910052571 earthenware Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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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 double-layer cylinder wall earth pillar soil sampler. The double-layer cylinder wall earth pillar soil sampler comprises an outer cylinder and an inner cylinder, wherein the outer cylinder and the inner cylinder are nested mutually in a plug-in mode, guide fins are spirally arranged at the bottom of the outer wall of the outer cylinder, mutually matched axial positioning pieces are respectively arranged at the top of the outer cylinder and the top of the inner cylinder, the inner cylinder is provided with an extension portion extending out of the top end of the outer cylinder, and the extension portion is fixedly provided with an inner cylinder handle. The double-layer cylinder wall earth pillar soil sampler is simple in structure and convenient to use. The inner cylinder and the outer cylinder are drilled in underground together, the inner cylinder is drawn out to obtain a soil sample earth pillar, and then the outer cylinder is screwed out in reverse direction. By means of the plug-in matching of the double-layer cylinders, resistance is reduced when the soil sampler is inserted and drawn out, loss of the soil sampler is lowered, and the service life of the soil sampler is prolonged. Meanwhile, an earth pillar sample of a certain depth in soil can be accurately obtained according to degree scales of the inner cylinder and the outer cylinder.
Description
Technical field
The utility model relates to a kind of apparatus that fetches earth, and relates in particular to the double-deck barrel earth pillar soil sample barrel of the darker soil profile sample of a kind of easy acquisition.
Background technology
It is the basic content of being engaged in the researchs such as environment, ecology, agricultural that soil sample is analyzed.Accurately, in right amount, the pedotheque of quick obtaining soil different depth is directly connected to precision and the reliability of the data of research.
The pedotheque sampling thief has numerous species.Gather farmland or wasteland topsoil sample, available small-sized spades.The general physical property of research soil such as the soil weight, porosity and water retention characteristic etc., can be utilized cutting ring.Cutting ring is the cylinder of both ends open, and end opening has sword, and the height of cylinder and diameter are about 5 centimetres.But the most frequently used sampling instrument is geotome at present, also takes by weighing earthenware.
The pedotheque soil sample barrel directly affects labour intensity and the work efficiency of soil sampling work as the instrument of soil collecting.Existing soil sample barrel is because larger with the upper soll layer contact area, increase with sampling depth, insert resistance also can increase thereupon, caused that soil sample barrel inserts in soil, taking-up process difficulty, wasted time and energy and because the increase of resistance is easy to cause the problems such as soil sample barrel damage, greatly limited a sampling depth of soil earth pillar.And the method that gathers several times the different depth pedotheque not only wastes time and energy, and more can cause significant sampling error.
Traditional soil sample barrel comprise the overman bit that is connected as a single entity and drilling rod and with the fixing handle in drilling rod upper end, when gathering pedotheque, hold firmly rotation of handle, soil is stuck in the pipe of drill bit, then with thin rod required soil is scraped, the method of this collection soil wastes time and energy, and has a strong impact on the work efficiency of soil collecting.
Application number is that 201010026667.6 Chinese patent discloses a kind of device that gathers the earth's surface soil sample, comprise geotome, wherein geotome is comprised of handle and drilling rod, and described handle is located at the top of drilling rod, and the bottom of described drilling rod is provided with screw thread, also comprise the glue rod, offer through hole in the drilling rod of described geotome, described through hole cooperates with the glue rod, can satisfy the demand that gathers different depth soil, increase but still can't resolve with sampling depth, insert the problem that resistance also increases thereupon.
The utility model content
The purpose of this utility model is to provide a kind of and can obtains easily than the complete earth pillar sample of deep soil, and inserts, takes out the less soil sample barrel of process resistance.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is: a kind of double-deck barrel earth pillar soil sample barrel, the urceolus and the inner core that comprise mutually nested grafting, the outer wall bottom of described urceolus is provided with the guiding fin of screw arrangement, the top of urceolus and inner core is provided with the axial location part that cooperatively interacts, inner core is provided with the extension that extends the urceolus top, is fixed with the inner core handle on this extension.
When soil is taken a sample, inner core is plugged in the urceolus, by the axial location part inner core and urceolus are connected as a single entity, rotation inner core handle, guiding function by the guiding fin, the motion so that inner core, urceolus are spinned downwards simultaneously, the soil that is in the inner core inboard separate with surrounding soil and enter inner cylindrical and become the soil sample earth pillar; Arrive the inner core handle that stops the rotation behind the expection sampling depth, upwards vertically extract the vertical section earth pillar that inner core can obtain desired depth, then oppositely rotate up urceolus, make the soil sample barrel urceolus withdraw from soil, namely finish sampling process.
For making things convenient for the back-out of urceolus, the top exterior walls of described urceolus is fixed with the urceolus handle, in the time will withdrawing from urceolus, only need hold the anti-phase rotation of urceolus handle and get final product.
If fit tightly between inner core and the urceolus, then there is larger friction force between inner core and the urceolus, can make when extracting inner core resistance larger, not only waste time and energy, serious also can damage inner core or urceolus, therefore leave certain interval between the outer wall of preferred described inner core and the urceolus, if but excesssive gap, part earth pillar sample can enter in this gap during sampling, increased equally the resistance when inner core is extracted, therefore, as preferably, the outer wall of described inner core and urceolus clearance fit, the bottom of described urceolus is with the reducing section.
Further preferred, described urceolus and inner core are cylindric, and the minimum diameter of described reducing section equals the internal diameter of inner core.Cylinder-like structure reduces that sampler enters and the resistance when withdrawing from soil, and the minimum diameter of reducing section equals the external diameter of inner core, the inwall and the inner core that are urceolus fit tightly, and earth pillar enters the gap between urceolus and inner core when having avoided sampling, zero frictional resistance when having realized simultaneously that inner core is extracted.
After soil enters inner core formation earth pillar, the processing such as need take out earth pillar and cut, seal, preservation, for making things convenient for the taking-up of earth pillar, the middle part of described inner core has the strip gab of arranging vertically, and earth pillar can take out from strip gab easily.
But the size of opening is wanted appropriateness, and opening is crossed conference and caused in the sampling process, and earth pillar overflows from inner core, and too small openings then is not easy to the taking-up of earth pillar sample, so take into account both, the corresponding central angle of preferred described strip gab is 90～180 degree.
As preferably, be respectively equipped with scale on the outer wall of described urceolus and the outer wall of inner core; During sampling, the scale by observing outer drum outer wall is with in the sampler precession soil, thus accurately certain depth sampling from soil; Utilize the scale of inner core, can make things convenient for precise cutting and other processing of earth pillar.
Described axial location part is: the some positioning keys that are in some keyways of outer tube inner wall and are distributed in inner tank theca, described positioning key is corresponding with quantity and the position of keyway.This structure has realized that inner core cooperates with the grafting of urceolus on the basis of not introducing other accessories.
The number of described keyway and positioning key is without strict restriction, but quantity crosses that I haven't seen you for ages causes grafting not firm, and quantity too much can increase again complicacy and the cost of manufacture of manufacturing process, and therefore as preferred, described keyway is four, around the circumferential even distribution of outer tube inner wall.
Described axial location part can also have other set-up mode, and the urceolus top is fixed with the annular seating of coaxial arrangement as described, and described keyway is distributed in the inwall of this annular seating.If the keyway that causes because pegging graft for a long time and the loosening or damage of positioning key only need be changed annular seating, and need not to change whole urceolus, namely reaching easily, purpose can reduce replacement cost again.
In like manner, positioning key can be separated setting with inner core, as preferably, the top exterior walls of described inner core is provided with positioning disc, and described positioning key is distributed in the excircle of this positioning disc, and described extending part is on positioning disc.
Principle of work of the present utility model is as follows: when using this earth pillar soil sample barrel, the positioning key of described inner core is aimed at the keyway of urceolus, urceolus and inner core are fully pegged graft, be connected as a single entity; Firmly rotate the inner core handle downwards, make the motion of spinning simultaneously of inner core, urceolus downwards, make described guiding fin cut soil, at this moment, the soil of inner core inboard separates with surrounding soil and enters inner cylindrical and becomes the soil sample earth pillar.
By observing scale on the described urceolus outer wall to determine sampling depth, arrive the inner core handle that stops the rotation behind the expection sampling depth, upwards vertically extract the vertical section earth pillar that inner core can obtain desired depth.Owing to leave the gap between inner core and the urceolus, so frictional resistance is very little when upwards taking out inner core, so can easily obtain soil sample; Utilize the scale on the outer wall of inner core can be with operations such as the earth pillar Slice by slice cutting that takes out, sealing, preservations.
Oppositely rotate up described urceolus handle, make the soil sample barrel urceolus withdraw from soil, the remaining soil on the cleaning guiding fin is finished sampling process.
The utility model is simple in structure, and is easy to use, only needs inner core and urceolus rotated together to pierce undergroundly, extracts inner core out and namely obtains the soil sample earth pillar, urceolus oppositely screwed out to get final product again.The grafting of the utility model by two layered cylinder cooperate reduced insertion, resistance when taking out soil sample barrel, thereby reduced the loss of soil sample barrel, improve its serviceable life, and can more accurately obtain according to the scale of inner/outer tube the earth pillar sample of certain depth in the soil.
Description of drawings
Fig. 1 is the structural representation of the double-deck barrel earth pillar of the utility model soil sample barrel;
Fig. 2 is the inner tube structure synoptic diagram of the double-deck barrel earth pillar of the utility model soil sample barrel;
Fig. 3 is the outer tube structure synoptic diagram of the double-deck barrel earth pillar of the utility model soil sample barrel;
Fig. 4 is A-A sectional view among Fig. 1.
Embodiment
Be illustrated in figure 1 as the structural drawing of a kind of double-deck barrel earth pillar soil sample barrel of the utility model, the urceolus 1 and the inner core 2 that comprise mutually nested grafting, be provided with the gap of 1～2mm between inner tank theca and urceolus, and the bottom of urceolus and inner core fits tightly, and is respectively equipped with scale on the outer wall of urceolus and the outer wall of inner core.Be the structure of clear expression urceolus and inner core, also have the broken away view of urceolus and inner core, i.e. Fig. 2 and Fig. 3.
As can be seen from Figure 2, the outer wall bottom of urceolus 1 is provided with the guiding fin 11 of screw arrangement, and the bottom of urceolus is with reducing section 12, the urceolus top is fixed with the annular seating 13 of coaxial arrangement, be evenly distributed with four keyways 14 on the inwall of this annular seating is circumferential, be fixed with urceolus handle 15 on the excircle of annular seating.
As can be seen from Figure 3, the top exterior walls of inner core 2 is provided with positioning disc 21, be evenly distributed with four positioning keys 22 on the excircle of positioning disc, this positioning key matches with the keyway of urceolus, be provided with extension 23 above positioning disc, be fixed with inner core handle 24 on this extension, the middle part of inner core has the strip gab 25 of arranging vertically, the corresponding central angle of this strip gab is 90～180 degree, such as 120 degree.
The principle of work of this bilayer barrel earth pillar soil sample barrel is as follows:
When using this earth pillar soil sample barrel, the positioning key 22 of inner core 2 is aimed at the keyway 14 of urceolus 1, urceolus and inner core are fully pegged graft, be connected as a single entity.Firmly rotate inner core handle 24 downwards, make the motion of spinning simultaneously of inner core, urceolus downwards, make guiding fin 11 cutting soil, at this moment, the soil of inner core 2 inboards separates with surrounding soil and enters inner core 2 formation soil sample earth pillars.
To determine sampling depth, the inner core handle 24 that stops the rotation behind the arrival expection sampling depth is upwards vertically extracted the vertical section earth pillar that inner core can obtain desired depth by the scale on observation urceolus 1 outer wall.Owing to leave the gap between inner core 2 and the urceolus 1, so frictional resistance is very little when upwards taking out inner core, so can easily obtain soil sample.Utilize the scale on the outer wall of inner core can be with operations such as the earth pillar Slice by slice cutting that takes out, sealing, preservations.
Oppositely rotate up urceolus handle 15, make the soil sample barrel urceolus withdraw from soil, the remaining soil on the cleaning guiding fin 11, for lower sub-sampling ready.
Claims (10)
1. double-deck barrel earth pillar soil sample barrel, it is characterized in that, the urceolus (1) and the inner core (2) that comprise mutually nested grafting, the outer wall bottom of described urceolus is provided with the guiding fin (11) of screw arrangement, the top of urceolus and inner core is provided with the axial location part that cooperatively interacts, inner core is provided with the extension (23) that extends the urceolus top, is fixed with inner core handle (24) on this extension.
2. double-deck barrel earth pillar soil sample barrel as claimed in claim 1 is characterized in that the top exterior walls of described urceolus is fixed with urceolus handle (15).
3. double-deck barrel earth pillar soil sample barrel as claimed in claim 1 is characterized in that, the outer wall of described inner core and urceolus clearance fit, and the bottom of described urceolus is with reducing section (12).
4. double-deck barrel earth pillar soil sample barrel as claimed in claim 1 is characterized in that described urceolus and inner core are cylindric, and the minimum diameter of described reducing section equals the external diameter of inner core.
5. double-deck barrel earth pillar soil sample barrel as claimed in claim 1 is characterized in that, the middle part of described inner core has the strip gab (25) of arranging vertically, and the corresponding central angle of described strip gab is 90～180 degree.
6. double-deck barrel earth pillar soil sample barrel as claimed in claim 1 is characterized in that, is respectively equipped with scale on the outer wall of described urceolus and the outer wall of inner core.
7. double-deck barrel earth pillar soil sample barrel as claimed in claim 1, it is characterized in that, described axial location part is: the some positioning keys (22) that are in some keyways (14) of outer tube inner wall and are distributed in inner tank theca, described positioning key is corresponding with quantity and the position of keyway.
8. double-deck barrel earth pillar soil sample barrel as claimed in claim 7 is characterized in that described keyway is four, around the circumferential even distribution of outer tube inner wall.
9. double-deck barrel earth pillar soil sample barrel as claimed in claim 7 is characterized in that, described urceolus top is fixed with the annular seating (13) of coaxial arrangement, and described keyway is distributed in the inwall of this annular seating.
10. double-deck barrel earth pillar soil sample barrel as claimed in claim 7 is characterized in that the top exterior walls of described inner core is provided with positioning disc (21), and described positioning key is distributed in the excircle of this positioning disc, and described extending part is on positioning disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220489765 CN202793837U (en) | 2012-09-24 | 2012-09-24 | Double-layer cylinder wall earth pillar soil sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220489765 CN202793837U (en) | 2012-09-24 | 2012-09-24 | Double-layer cylinder wall earth pillar soil sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202793837U true CN202793837U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220489765 Expired - Lifetime CN202793837U (en) | 2012-09-24 | 2012-09-24 | Double-layer cylinder wall earth pillar soil sampler |
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| CN (1) | CN202793837U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879222A (en) * | 2012-09-24 | 2013-01-16 | 浙江大学 | Double-layered cylinder wall soil pillar soil sampler |
| CN103688730A (en) * | 2013-12-20 | 2014-04-02 | 北京东方园林股份有限公司 | Cultivation and maintenance device and method for collapsible soil tree-and-shrub planting |
| CN104390809A (en) * | 2014-11-04 | 2015-03-04 | 昆明理工大学 | Handheld pressure rotating soil sampler |
| CN104406816A (en) * | 2014-12-26 | 2015-03-11 | 桂林理工大学 | Rotary cutting type soil sampling method |
| CN104535359A (en) * | 2014-12-04 | 2015-04-22 | 苏州国环环境检测有限公司 | Simple soil sampler |
| CN107449630A (en) * | 2017-09-11 | 2017-12-08 | 江苏省环境科学研究院 | A kind of device and its sampling method for directly promoting soil sample |
| CN107764584A (en) * | 2016-08-20 | 2018-03-06 | 张少博 | A kind of spiral-tube bores |
| CN109577305A (en) * | 2018-12-13 | 2019-04-05 | 江苏东道工程检测技术有限公司 | A kind of highway engineering soil sampling device and road soil condition detection system |
| CN109696325A (en) * | 2019-02-15 | 2019-04-30 | 安徽科技学院 | A kind of plug-in type sampler based on heavy metals mining area soil remediation |
-
2012
- 2012-09-24 CN CN 201220489765 patent/CN202793837U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102879222A (en) * | 2012-09-24 | 2013-01-16 | 浙江大学 | Double-layered cylinder wall soil pillar soil sampler |
| CN103688730A (en) * | 2013-12-20 | 2014-04-02 | 北京东方园林股份有限公司 | Cultivation and maintenance device and method for collapsible soil tree-and-shrub planting |
| CN103688730B (en) * | 2013-12-20 | 2015-09-30 | 北京东方园林股份有限公司 | The Plant technique device and method of a kind of saturated yielding soil shrub plantation |
| CN104390809B (en) * | 2014-11-04 | 2016-11-16 | 昆明理工大学 | A kind of hand held pressure rotates soil sampler |
| CN104390809A (en) * | 2014-11-04 | 2015-03-04 | 昆明理工大学 | Handheld pressure rotating soil sampler |
| CN104535359A (en) * | 2014-12-04 | 2015-04-22 | 苏州国环环境检测有限公司 | Simple soil sampler |
| CN104406816A (en) * | 2014-12-26 | 2015-03-11 | 桂林理工大学 | Rotary cutting type soil sampling method |
| CN107764584A (en) * | 2016-08-20 | 2018-03-06 | 张少博 | A kind of spiral-tube bores |
| CN107449630A (en) * | 2017-09-11 | 2017-12-08 | 江苏省环境科学研究院 | A kind of device and its sampling method for directly promoting soil sample |
| CN109577305A (en) * | 2018-12-13 | 2019-04-05 | 江苏东道工程检测技术有限公司 | A kind of highway engineering soil sampling device and road soil condition detection system |
| CN109577305B (en) * | 2018-12-13 | 2021-11-05 | 江苏东道工程检测技术有限公司 | Highway engineering soil sampling device and highway soil condition detecting system |
| CN109696325A (en) * | 2019-02-15 | 2019-04-30 | 安徽科技学院 | A kind of plug-in type sampler based on heavy metals mining area soil remediation |
| CN109696325B (en) * | 2019-02-15 | 2021-03-23 | 安徽科技学院 | Bayonet sampling device based on mining area heavy metal soil is restoreed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130313 Effective date of abandoning: 20141210 |
|
| RGAV | Abandon patent right to avoid regrant |