CN104330280A - Gear type soil sampler and sampling method thereof - Google Patents
Gear type soil sampler and sampling method thereof Download PDFInfo
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- CN104330280A CN104330280A CN201410599632.4A CN201410599632A CN104330280A CN 104330280 A CN104330280 A CN 104330280A CN 201410599632 A CN201410599632 A CN 201410599632A CN 104330280 A CN104330280 A CN 104330280A
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- thief rod
- lifter wheel
- handle
- annular groove
- soil
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Abstract
The invention discloses a gear type soil sampler and a sampling method thereof. The top of a sampling rod is provided with a handle of the sampling rod; the upper part of the sampling rod is provided with a convex ring-shaped groove; the lower part of the sampling rod is provided with a helical blade; the bottom of the sampling rod is a cone; the convex ring-shaped groove is externally provided with a sleeve matched with the ring-shaped groove; two clamping pieces are arranged at the two sides of the sleeve; each clamping piece is provided with a bolt hole No. 2; the two clamping pieces are respectively and internally provided with a lifting gear matched with the convex ring-shaped groove; each lifting gear is also provided with a bolt hole No.1, and the bolt holes No.1 are matched with the bolt holes No. 2; the lifting gears are fixed on the clamping pieces by bolts; the lifting gears are respectively provided with a handle of the lifting gear. The gear type soil sampler is simple in structure and convenient to use; the helical blade is matched with the gears, so that resistance of inserting and taking out the soil sampler can be reduced; the gear type soil sampler has time-saving and labor-saving effects and is high in practicality, the damage to the gear type soil sampler is reduced, and the service life of the gear type soil sampler is prolonged.
Description
Technical field
The present invention relates to soil sampler, particularly relate to a kind of gear type soil sampler and the method for sampling thereof.
Background technology
The collection of soil profile sample, be the basis of soil taxonomy investigation, soil body conformational analysis, characteristics of soil fertility research, Soil nutrient movement change and soil ecology investigation, accurately, the pedotheque of the different depth of appropriate, quick obtaining soil is directly connected to the degree of depth of area research and the reliabilities of data such as soil, geology, water conservancy, environmental protection.
Classic method generally adopts and excavates long 1.0 m ~ 2.0 m, wide 1.0 m, the soil profile of dark 1.0 m ~ 2.0 m is cheated or gathers soil sample with geotome, though excavate soil profile hole can get different depth original-state soil sample, but workload is large, inefficiency is very large to sampling site environmental disruption degree.
Traditional soil sample barrel comprises the overman bit and drilling rod and the handle fixing with drilling rod upper end that are connected as a single entity, when gathering pedotheque, hold handle firmly to rotate, 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.Generally with this earth boring auger collection more closely deep soil time operator need to beat drilling rod with hammer and produce a very large downward acting force, earth boring auger just can be made to enter the soil layer of deep layer, this earth boring auger generally requires very high to the material soundness of earth boring auger drilling rod, wastes time and energy especially during sampling.Equally, along with the increasing of sampling depth, the difficulty of taking out sampling thief also can strengthen, and some sampler is even stuck in soil, is difficult to manpower and takes out, not only labor intensive, and be easy to cause the problems such as soil sample barrel damage.
In order to overcome the faultiness design of the traditional geotome in background technology, a kind of gear type soil sampler and method thereof are disclosed, comprise geotome, wherein geotome thief rod top is provided with thief rod handle, thief rod top is provided with protruding annular groove, thief rod bottom is provided with helical blade, it is cone bottom thief rod, the sleeve matched is provided with outside protruding annular groove, sleeve both sides are respectively equipped with intermediate plate, the lifter wheel matched with the annular groove of projection is respectively equipped with in two intermediate plates, and be bolted on intermediate plate, lifter wheel is provided with lifter wheel handle.Can solve and increase with sampling depth, resistance strengthens, and thief rod is difficult to the problem of extracting.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of gear type soil sampler and the method for sampling thereof are provided.
For solving the problems of the technologies described above, the technical scheme that the present invention takes is:
Gear type soil sampler comprises thief rod handle, thief rod, protruding annular groove, helical blade, cone, lifter wheel, number one bolt hole, lifter wheel handle, sleeve, intermediate plate, No. second bolt hole, bolt;
Thief rod top is provided with thief rod handle, and thief rod top is provided with protruding annular groove, and thief rod bottom is provided with helical blade, is cone bottom thief rod,
The sleeve matched is provided with outside protruding annular groove, sleeve both sides are respectively equipped with intermediate plate, intermediate plate is provided with No. second bolt hole, the lifter wheel matched with the annular groove of projection is respectively equipped with in two intermediate plates, lifter wheel is provided with the number one bolt hole matched with No. second bolt hole, and being bolted on intermediate plate, lifter wheel is provided with lifter wheel handle.
Gear type soil sampling method is: before sampling soil to be measured, lifter wheel handle is adjusted to vertical down position, hold thief rod handle, the cone on thief rod is pressed into soil to be measured, by the cutting action of the helical blade of thief rod bottom, thief rod is spinned downwards motion, helical blade carrying soil sample, meanwhile, lifter wheel is along with the moving downward of annular groove of projection, lifter wheel handle is moved upward, reaches the limit of stopping; Stop the rotation thief rod handle after arriving the degree of depth of expection, firmly press down lifter wheel handle, lifter wheel produces relative motion with protruding annular groove, makes thief rod to increase a segment distance, afterwards, the vertical section earth pillar that thief rod can obtain desired depth is upwards vertically extracted.
Structure of the present invention is simple, easy to use, is reduced insertion by the cooperation of gear and helical blade, is taken out the resistance of soil sample barrel, time saving and energy saving, practical, and reduces the breakage of soil sample barrel, improves its serviceable life.
Accompanying drawing explanation
Fig. 1 is gear type soil sampler structural representation
Fig. 2 is the A-A sectional view of Fig. 1
Fig. 3 is sleeve of the present invention, intermediate plate, No. second bolt hole structure schematic diagram
In figure: thief rod handle 1, thief rod 2, protruding annular groove 3, helical blade 4, cone 5, lifter wheel 6, number one bolt hole 7, lifter wheel handle 8, sleeve 9, intermediate plate 10, No. second bolt hole 11, bolt 12.
Embodiment
As Figure 1-3, gear type soil sampler comprises thief rod handle 1, thief rod 2, protruding annular groove 3, helical blade 4, cone 5, lifter wheel 6, number one bolt hole 7, lifter wheel handle 8, sleeve 9, intermediate plate 10, No. second bolt hole 11, bolt 12;
Thief rod 2 top is provided with thief rod handle 1, and thief rod 2 top is provided with protruding annular groove 3, and thief rod 2 bottom is provided with helical blade 4, is cone 5 bottom thief rod 2.
The sleeve 9 matched is provided with outside protruding annular groove 3, sleeve 9 both sides are respectively equipped with intermediate plate 10, intermediate plate 10 is provided with No. second bolt hole 11, the lifter wheel 6 matched with the annular groove of projection is respectively equipped with in two intermediate plates, lifter wheel is provided with the number one bolt hole 7 matched with No. second bolt hole, and being fixed on intermediate plate 10 by bolt 12, lifter wheel 6 is provided with lifter wheel handle 8.
Gear type soil sampling method is: before sampling soil to be measured, lifter wheel handle 8 is adjusted to vertical down position, hold thief rod handle 1, the cone 5 on thief rod 2 is pressed into soil to be measured, by the cutting action of the helical blade 4 of thief rod bottom, thief rod is spinned downwards motion, helical blade carrying soil sample, meanwhile, lifter wheel 6 is along with the moving downward of annular groove 3 of projection, lifter wheel handle 8 is moved upward, reaches the limit of stopping; Stop the rotation thief rod handle 1 after arriving the degree of depth of expection, firmly press down lifter wheel handle 8, lifter wheel 6 produces relative motion with protruding annular groove 3, makes thief rod to increase a segment distance, afterwards, the vertical section earth pillar that thief rod can obtain desired depth is upwards vertically extracted.
Enter soil for convenience of thief rod, be provided with cone bottom described thief rod, thief rod bottom is provided with helical blade, is blade shape bottom helical blade, enters soil and produces cutting action.
If fit tightly between the annular groove of thief rod projection and sleeve, then there is larger friction force between the annular groove of thief rod projection and sleeve, when can make sampling, resistance is larger, not only waste time and energy, serious annular groove or the sleeve that also can damage thief rod projection, therefore leave certain interval between the annular groove of preferred described thief rod projection and sleeve.Meanwhile, in order to make sleeve not skid off protruding annular groove, the radius of protruding annular groove next lattice should slightly larger than the radius of sleeve.
Be respectively equipped with the lifter wheel matched with the annular groove of projection in two intermediate plates, be bolted on intermediate plate, this structure is not being introduced on the basis of other accessories, achieves the secure fit of protruding annular groove, lifter wheel and intermediate plate.
During sampling, the degree of depth is darker often, and thief rod is more difficult to extract.Use the leverage of gear, can extract thief rod more easily, namely the number of gears is more, and it is easier to extract.But lifter wheel handle cogs more, then the radius of lifter wheel handle is larger, makes sampling thief heavy, is inconvenient to carry.In order to preferably, the number of gears on lifter wheel is set to 8-12, and the annular groove of thief rod projection matches with lifter wheel, and being provided with protruding annular groove is that 8-12 is individual.
Form soil sample when sampling thief arrives soil certain depth, soil sample is attached on the helical blade of thief rod bottom.The size of helical blade wants appropriateness, and helical blade area is excessive, be difficult to extract, and helical blade area is too small, then take the amount of soil sample little during sampling, takes into account both, and the radius of preferred helical blade is 1.5-3 times of thief rod radius.
As preferably, described thief rod is provided with scale; During sampling, by the scale on observation thief rod by sampler precession soil, thus accurately certain depth sampling from soil.
Claims (2)
1. a gear type soil sampler, is characterized in that: comprise thief rod handle (1), thief rod (2), protruding annular groove (3), helical blade (4), cone (5), lifter wheel (6), number one bolt hole (7), lifter wheel handle (8), sleeve (9), intermediate plate (10), No. second bolt hole (11), bolt (12), thief rod (2) top is provided with thief rod handle (1), thief rod top is provided with protruding annular groove (3), thief rod bottom is provided with helical blade (4), it is cone (5) bottom thief rod, the sleeve (9) matched is provided with outside protruding annular groove (3), sleeve both sides are respectively equipped with intermediate plate (10), intermediate plate is provided with No. second bolt hole (11), the lifter wheel (6) matched with the annular groove of projection is respectively equipped with in two intermediate plates, lifter wheel is provided with the number one bolt hole (7) matched with No. second bolt hole, and be fixed on intermediate plate by bolt (12), lifter wheel (6) is provided with lifter wheel handle (8).
2. one kind uses the method for sampling of gear type soil sampler as claimed in claim 1, it is characterized in that: before soil to be measured is sampled, lifter wheel handle (8) is adjusted to vertical down position, hold thief rod handle (1), cone (5) on thief rod (2) is pressed into soil to be measured, by the cutting action of the helical blade (4) of thief rod bottom, thief rod is spinned downwards motion, helical blade carrying soil sample, meanwhile, lifter wheel (6) is along with the moving downward of annular groove (3) of projection, lifter wheel handle (8) is moved upward, reach the limit of stopping, stop the rotation thief rod handle (1) after arriving the degree of depth of expection, firmly press down lifter wheel handle (8), lifter wheel (6) produces relative motion with protruding annular groove, thief rod is made to increase a segment distance, afterwards, the vertical section earth pillar that thief rod can obtain desired depth is upwards vertically extracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410599632.4A CN104330280B (en) | 2014-10-31 | 2014-10-31 | A kind of gear type soil sampling device and the method for sampling thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410599632.4A CN104330280B (en) | 2014-10-31 | 2014-10-31 | A kind of gear type soil sampling device and the method for sampling thereof |
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| CN104330280A true CN104330280A (en) | 2015-02-04 |
| CN104330280B CN104330280B (en) | 2016-06-08 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547744A (en) * | 2016-02-26 | 2016-05-04 | 浙江大学 | Deep soil sampler with lever device and method thereof |
| CN106706361A (en) * | 2016-12-06 | 2017-05-24 | 安徽理工大学 | Continuous sampling spiral undisturbed soil sampler |
| CN107796652A (en) * | 2017-11-07 | 2018-03-13 | 中国地质大学（武汉） | A kind of thin solum samples work-saving device |
| CN109520771A (en) * | 2018-11-27 | 2019-03-26 | 胡学静 | A kind of Soil K+adsorption convenient for taking indigenous equipment |
| CN110231196A (en) * | 2019-07-15 | 2019-09-13 | 浙江海洋大学 | Sample collecting apparatus is used in a kind of exploration |
| CN114136699A (en) * | 2021-12-23 | 2022-03-04 | 中山市承铭农业技术开发有限公司 | Soil sample collecting device for agricultural soil testing and formulated fertilization |
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| CN202939058U (en) * | 2012-12-12 | 2013-05-15 | 吉林师范大学 | Liner in-situ soil sampler with bracket |
| CN103389226A (en) * | 2013-07-30 | 2013-11-13 | 中国地质大学（武汉） | Slip soil original state soil sampler |
| CN203616160U (en) * | 2013-12-10 | 2014-05-28 | 胡勤星 | Soil sampling geotome |
| CN104034556A (en) * | 2014-06-20 | 2014-09-10 | 王毓芳 | Hand driving type deep soil sampler |
| CN204202911U (en) * | 2014-10-31 | 2015-03-11 | 浙江大学 | A kind of gear type soil sampler |
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| CN201352186Y (en) * | 2008-12-31 | 2009-11-25 | 北京林业大学 | Undisturbed soil sampling device |
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| CN202939058U (en) * | 2012-12-12 | 2013-05-15 | 吉林师范大学 | Liner in-situ soil sampler with bracket |
| CN103389226A (en) * | 2013-07-30 | 2013-11-13 | 中国地质大学（武汉） | Slip soil original state soil sampler |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547744A (en) * | 2016-02-26 | 2016-05-04 | 浙江大学 | Deep soil sampler with lever device and method thereof |
| CN106706361A (en) * | 2016-12-06 | 2017-05-24 | 安徽理工大学 | Continuous sampling spiral undisturbed soil sampler |
| CN106706361B (en) * | 2016-12-06 | 2023-03-31 | 安徽理工大学 | Spiral undisturbed soil sampler capable of sampling continuously |
| CN107796652A (en) * | 2017-11-07 | 2018-03-13 | 中国地质大学（武汉） | A kind of thin solum samples work-saving device |
| CN109520771A (en) * | 2018-11-27 | 2019-03-26 | 胡学静 | A kind of Soil K+adsorption convenient for taking indigenous equipment |
| CN110231196A (en) * | 2019-07-15 | 2019-09-13 | 浙江海洋大学 | Sample collecting apparatus is used in a kind of exploration |
| CN110231196B (en) * | 2019-07-15 | 2021-07-13 | 浙江海洋大学 | Sample collection system for surveying |
| CN114136699A (en) * | 2021-12-23 | 2022-03-04 | 中山市承铭农业技术开发有限公司 | Soil sample collecting device for agricultural soil testing and formulated fertilization |
| CN114136699B (en) * | 2021-12-23 | 2024-02-02 | 中山市承铭农业技术开发有限公司 | Soil sample collection device for agricultural soil testing and formulated fertilization |
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|---|---|
| CN104330280B (en) | 2016-06-08 |
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