CN107748084A - A kind of undisturbed soil sampler - Google Patents
A kind of undisturbed soil sampler Download PDFInfo
- Publication number
- CN107748084A CN107748084A CN201711011981.XA CN201711011981A CN107748084A CN 107748084 A CN107748084 A CN 107748084A CN 201711011981 A CN201711011981 A CN 201711011981A CN 107748084 A CN107748084 A CN 107748084A
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- Prior art keywords
- support base
- vertical clapboard
- diameter
- circular
- semi
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Abstract
The present invention provides a kind of undisturbed soil sampler.Including vertical clapboard and two band sword semicircle drilling pipes, the bottom of vertical clapboard is fixed with circular breast boards, internal diameter with sword semicircle drilling pipe is more than 1~3mm of diameter of circular breast boards, the both sides of vertical clapboard are respectively equipped with the first support base and the second support base, the vertical direction of first support base and the second support base in the side close to the vertical clapboard is respectively equipped with identical semi-circular grooves, the diameter of semi-circular grooves is more than the diameter of the circular breast boards, first support base welds with vertical clapboard, vertical clapboard and the second support base are coordinated by hanging groove and hook, so that two semi-circular grooves form the groove concentric with circular breast boards.Undisturbed soil sampler provided by the invention, coordinated using band sword semicircle drilling pipe and breast boards, soil sample can be kept complete during sampling, and the soil sample after observing and having tested can reduced as former state, reduce destruction of the soil sample collector to lawn.
Description
Technical field
The present invention relates to soil sample technical field, more particularly, to a kind of undisturbed soil sampler.
Background technology
Soil is the basis of Turfgrass Growth, and the material base that the mankind depend on for existence and development.Soil K+adsorption is grass
Level ground normal growth and the important leverage of production.Lawn soil character is tested by gathering original-state soil, passes through soil collection device
It is essential to gather original-state soil, and the efficiency of soil collection device directly affects the accuracy and effect of soil testing.
Disclosed a variety of soil collection devices, one of which holds soil collection device, including first handle, thief rod,
Cutting ring drill bit, group native bar and clear native piston, wherein thief rod one end are connected with first handle, and the other end is connected with cutting ring drill bit；
The thief rod is hollow structure inside, and the clear native piston is plugged in one end of thief rod and along the length direction of thief rod
Move back and forth, described group of native bar is plugged in the other end of thief rod, and this group of native bar is in sampling by being extracted on thief rod；It is described to take
The sampling groove for being easy to that surflaes is cleared up by dialling native bar is provided with sample bar, is released by the soil sample that thief rod takes out by clear native piston
Collect.Separately there is a kind of split type soil sample collector, can after completing to sample according to the split type soil bulk density sampler of the present invention
It is convenient that cutting is carried out to sample so as to expose gathered cylindricality pedotheque so that the first half portion and the second half portion to be taken apart
Processing, which thereby enhances sampling efficiency.Primary sample can only be passed through using this soil bulk density sampler, you can measure is multiple
The value of bulk density of soil layer, and it is smaller to soil disturbance, and measurement result is accurate.
Collection for above-mentioned lawn soil sample, the problem of being primarily present are that sampling amount is smaller, are not easy to observe soil
With the upgrowth situation of lawn root system, and lawn sample after collection can not be restored to former lawn, had to lawn soil certain
Destructiveness.
The content of the invention
The present invention provides a kind of undisturbed soil sampler for overcoming above mentioned problem or solving the above problems at least in part.
The present invention provides a kind of undisturbed soil sampler, and the undisturbed soil sampler includes：Vertical clapboard and two bands
Sword semicircle drilling pipe, the bottom of the vertical clapboard are fixed with circular breast boards, and the internal diameter with sword semicircle drilling pipe is more than circular earth-retaining
1~3mm of diameter of plate, the both sides of the vertical clapboard are respectively equipped with the first support base and the second support base, first support
The vertical direction of seat and second support base in the side close to the vertical clapboard is respectively equipped with identical semi-circular grooves,
The diameter of the semi-circular grooves is more than the diameter of the circular breast boards, and first support base welds with the vertical clapboard
Connect, the vertical clapboard is with second support base by being detachably connected so that two semi-circular grooves are formed and institute
State the concentric groove of circular breast boards, two band sword semicircle drilling pipes insert the groove and by the circular earth-retaining during sampling
Plate surrounds.
Preferably, the vertical clapboard is connected with second support base by being detachably connected as hanging groove with hook.
Preferably, the vertical clapboard is specifically included with second support base by hanging groove and hook connection：Described
The side of vertical clapboard two is symmetrical arranged two layers of totally four hanging groove, and the side of the second support base two is arranged with and described four extensions
Four supporting hooks of groove location, four hanging grooves are respectively cooperating with four hooks.
Preferably, two rotation cards, the side pair of the vertical clapboard are arranged with the top of first support base
Title is provided with two necks, described two rotations when first support base is coordinated with second support base by hanging groove with hook
Card is respectively clamped into described two necks, and pushes down the top of second support base.
Preferably, the vertical clapboard is highly 180~220mm, and width is 180~200mm, the diameter of the breast boards
For 35~50mm, first support base and second support base height and width are 100~150mm, and thickness is 35~
50mm, 40~60mm of the semi-circular grooves diameter.
Preferably, two semi-annulars for including the semicircle drilling pipe with sword and top welding respectively with sword semicircle drilling pipe
Block.
Preferably, the thickness of pipe with sword semicircle drilling pipe is 2~4mm, and 35~50mm of internal diameter, length is 150~350mm,
The external diameter of the semi-annular block is more than the diameter of the semi-circular grooves.
Preferably, the vertical clapboard both sides at 30~50mm of top far from being respectively welded tubular handle.
Preferably, the bottom of first support base is welded with U-shaped supporting plate, first support base with described second
The U-shaped supporting plate surrounds the bottom of second support base when support seat is fixedly connected.
A kind of undisturbed soil sampler that the application provides, coordinated using band sword semicircle drilling pipe and breast boards, energy during sampling
Enough keep soil sample complete, do not influence periphery lawn growth, and using detachable point of clamping support, facilitate taking for soil sample
Put, the soil sample after observing and having tested can be restored to lawn as former state, ensure lawn soil minimal disturbances, and lawn is complete
Property.
Brief description of the drawings
Fig. 1 is the structural representation according to a kind of undisturbed soil sampler of the present invention；
Fig. 2 is the top view according to a kind of undisturbed soil sampler of the present invention；
Reference：
1- band sword semicircle drilling pipes；2- vertical clapboards；3- tubular handles；
4- necks；5- hanging grooves；6- is linked up with；
The support bases of 7- second；8- circle breast boards；9- rotation cards；
The support bases of 10- first；11- semi-circular grooves.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
Fig. 1 is according to a kind of structural representation of undisturbed soil sampler of the present invention, and Fig. 2 is one kind according to the present invention
The top view of undisturbed soil sampler, with reference to shown in Fig. 1 and Fig. 2, a kind of undisturbed soil sampler includes：Vertical clapboard 2 and two
Individual band sword semicircle drilling pipe 1, the bottom of the vertical clapboard 2 are fixed with circular breast boards 8, and the internal diameter with sword semicircle drilling pipe 1 is more than
1~3mm of diameter of circular breast boards 8, the both sides of the vertical clapboard 2 are respectively equipped with the first support base 10 and the second support base 7,
The vertical direction of first support base 10 and second support base 7 in the side close to the vertical clapboard 2 is respectively equipped with
Identical semi-circular grooves 11, the diameters of the semi-circular grooves 11 are more than the diameter of the circular breast boards 8, described first
Support seat 10 welds with the vertical clapboard 2, and the vertical clapboard 2 passes through detachable connection with second support base 7 so that
Two semi-circular grooves 11 form the groove concentric with the circular breast boards 8, two band sword half-round drills during sampling
Pipe 1 inserts the groove and surrounds the circular breast boards 8.
Specifically, because first support base 10 and the vertical clapboard 2 weld, vertical clapboard 2 and second is supported
Seat 7 is detachably connected by hanging groove, and the first support base 10, the support base 7 of vertical clapboard 2 and second form an overall structure,
So that two semi-circular grooves 11, which merge, forms groove, groove and circular breast boards 8 are concentric, are divided among groove by vertical clapboard 2
For two parts.Also, the internal diameter with sword semicircle drilling pipe 1 is more than 1~3mm of diameter of circular breast boards 8, it is easy to band sword semicircle drilling pipe
1 smooth slip in the trench, and combined with circular breast boards 8 and shearing force is formed to soil sample.During sampling, by two band swords half
Round bur pipe 1 is inserted into groove, and circular breast boards 8 plays a supportive role equivalent to the top surface of soil.Then to band sword semicircle drilling pipe
Apply pressure so that it is drilled into depth described in sampling soil, and fine rotation vertical clapboard 2 is thorough with lawn by soil sample
Separation, two band sword semicircle drilling pipes 1 and vertical clapboard 2 is lifted then up, so as to which earth pillar completely be taken out.Then will vertically every
Plate 2 is split with the second support base 7, the semi-circular grooves 11 being inserted into the second support base is taken apart, whole earth pillar just can be complete
Whole taking-up, carry out the soil water experiment of next step.After terminating for experiment, the soil sample not being destroyed is placed back in two
In individual semi-circular grooves 11, from newly putting back in the lawn soil that samples before, soil sample can continued growth.
A kind of undisturbed soil sampler that above-described embodiment provides, coordinated using band sword semicircle drilling pipe and breast boards, sampling
When soil sample can be kept complete, do not influence periphery lawn growth, and using detachable point of clamping support, facilitate soil sample
Pick and place, the soil sample after observing and having tested can be restored to lawn as former state, effectively fill up lawn pit caused by sampling, protected
Demonstrate,prove the planarization on lawn.
Content based on above-described embodiment, with reference to shown in Fig. 1 and Fig. 2, vertical clapboard 2 is with the second support base 7 by removable
Unload and be connected as hanging groove and hook connection.The mode being detachably connected has a lot, including：Screw rod connects with nut, hanging groove and hook
Connection, neck and snap connection and hinge connection etc..For the ease of the separation of the support base 7 of vertical clapboard 2 and second, this implementation
Example facilitates taking for pattern from hanging groove and hook connected mode, hanging groove with linking up with the connected mode coordinated firmly and being readily disassembled
Put, simple operation.
Content based on the various embodiments described above, with reference to shown in Fig. 1 and Fig. 2, the support base 7 of vertical clapboard 2 and second passes through extension
Groove specifically includes with the connection linked up with：Two layers of totally four hanging groove 5, the second support are symmetrical arranged in described 2 liang of sides of vertical clapboard
7 liang of sides of seat are arranged with four hooks 6 supporting with four hanging groove positions, and four hanging grooves 5 are corresponding with four hooks 6 to match somebody with somebody
Close.When vertical clapboard 2 is connected with the second support base 7, the hook 6 is first put into inside hanging groove, is directed at the opening of hanging groove
The second supporting plate 7 is placed downwards in position so that hook is fitted close with hanging groove, and by the second supporting plate 7, hammer is real downwards with soft hammer.
Similarly, when taking out soil sample, the second supporting plate 7 is tapped upwards using soft hammer so that each 6 corresponding hanging groove 5 of hook
Separation, finally the second supporting plate 7 is separated with vertical clapboard 2, so as to facilitate the collection of lawn soil sample and reduction.
Content based on the various embodiments described above, with reference to shown in Fig. 1 and Fig. 2, the top of first support base 10 is symmetrically set
Have two rotation cards 9, the side of the vertical clapboard is arranged with two necks 4, the vertical clapboard 2 with described second
Two rotation cards 9 are respectively clamped into two necks 4 when support seat 7 is coordinated by hanging groove 5 with hook 6, and push down the second support base 7
Top.
Specifically, in order to further fix the connection of the second support base 7 and vertical clapboard 2, when hanging groove 5 is corresponding with hook 6
After mating connection, four hanging grooves 5 are gone in corresponding neck 4 with the rotation card 9 that four 6 corresponding matchings of hook are set, blocked
Piece 9 is now vertical with vertical clapboard 2, and is pressed in the top of the second support base 7, applies a downward pressure equivalent to hook 6
Power so that the second support base 7 is connected more firm with vertical clapboard 2, ensures that whole device is steady during soil sampling
It is qualitative.Wherein, the fixed form of rotation card 9 can be that nut connects with screw rod, after card 9 is caught in neck 4, by tightening
Nut can make rotation card 9 more firm.
A kind of undisturbed soil sampler that above-described embodiment provides, by being arranged with two at the top of the first support base
Rotation card so that vertical clapboard and the second support base are connected more firm by hook with hanging groove, improve whole soil
The stability of original state sampling device.
The characteristics of due to lawn soil root system, general lawn soil sampling depth are no more than 200mm, and collection soil sample radius is
35~50mm, so having certain requirement for the size design of each part of device.
Based on above-described embodiment, vertical clapboard is highly 180~250mm, and width is 180~240mm, the diameter of breast boards
For 35~50mm, the first support base and the second support base height and width are 100~150mm, and thickness is 35~50mm, described
40~60mm of semi-circular grooves diameter.In the present embodiment, the vertical clapboard highly uses 240mm, width 200mm, gear
Native board diameter is 50mm, the first support base and the second support base height and width is 130mm, thickness 45mm.
Based on above-described embodiment, with reference to shown in Fig. 1 and Fig. 2, away from being respectively welded circle at 30~50mm of the top of vertical clapboard 2
Tubular handle 3.By, far from tubular handle 3 is welded at 30~50mm of top, conveniently being rotated in the both sides of vertical clapboard 2 when fetching earth
Vertical clapboard 2, while be also convenient for being lifted up whole device, the length preferably 150~250mm of tubular handle 3, diameter preferably 20
~30mm.At the position of welding tubular handle 3, the width of vertical clapboard 2 inwardly cuts down 20~40mm, is easy to weld tubular
Handle 3.
Based on the various embodiments described above, two described to include the semicircle drilling pipe with sword and top with sword semicircle drilling pipe and welds respectively
Semi-annular block.The thickness of pipe with sword semicircle drilling pipe is 2~4mm, and 35~50mm of internal diameter, length is 100~300mm,
The external diameter of the semi-annular block is more than the diameter of the semi-circular grooves.The preferred 3mm of the thickness of pipe with sword semicircle drilling pipe,
Internal diameter is all mutually 50mm, length 300mm with breast boards, because the first support base and the second support base are highly 130mm, this
The size design of sample can just obtain 170mm depth soil samples.In addition, when lifting handle upwards, by the first support base and
Block semi-annular block at the top of second support base, drive two band sword semicircle drilling pipes to move up, so as to by earth pillar
It is complete to take out.
Certainly, the size in above-described embodiment is only preferred embodiment, it is not limited to which this, other meet device design and made
With desired size also in the protection domain of the present invention program.
Content based on the various embodiments described above, the bottom of the first support base are welded with U-shaped supporting plate, the first support base and institute
U-shaped supporting plate when the second support base is fixedly connected is stated to surround the bottom of the second support base.When the second supporting plate and vertically
When dividing plate connects, because the first support base is welded as a whole with vertical clapboard, by the U-shaped branch for being welded on the first support base bottom
Fagging, the Area of bearing of whole device bottom is increased, and U-shaped supporting plate surrounds the bottom of the second support base, forms one
The plane of completion, lawn and the soil of sampler bottom will not be destroyed when gathering soil sample, is advantageous to the protection to lawn.
A kind of undisturbed soil sampler provided by the invention, coordinated using band sword semicircle drilling pipe and breast boards, energy during sampling
Enough keep soil sample complete, do not influence periphery lawn growth, and using detachable point of clamping support, facilitate taking for soil sample
Put, the soil sample after observing and having tested can be restored to lawn as former state, effectively fill up lawn pit caused by sampling, ensured
The planarization on lawn.
Finally, the device in the present invention is only preferable embodiment, is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc., it should be included in the guarantor of the present invention
Within the scope of shield.
Claims (9)
- A kind of 1. undisturbed soil sampler, it is characterised in that including vertical clapboard and two band sword semicircle drilling pipes, it is described vertically every The bottom of plate is fixed with circular breast boards, and the internal diameter with sword semicircle drilling pipe is more than diameter 1~3mm of circular breast boards, described perpendicular The both sides of straight baffle are respectively equipped with the first support base and the second support base, first support base and second support base by The vertical direction of the side of the nearly vertical clapboard is respectively equipped with identical semi-circular grooves, and the diameter of the semi-circular grooves is big In the diameter of the circular breast boards, first support base welds with the vertical clapboard, the vertical clapboard and described the Two support bases are by being detachably connected so that and two semi-circular grooves form the groove concentric with the circular breast boards, Two band sword semicircle drilling pipes insert the groove and surround the circular breast boards during sampling.
- 2. sampler according to claim 1, it is characterised in that the vertical clapboard and second support base are by can Dismantling connection is that hanging groove connects with hook.
- 3. sampler according to claim 2, it is characterised in that the vertical clapboard passes through extension with second support base Groove specifically includes with hook connection：Two layers of totally four hanging groove, second support are symmetrical arranged in the side of vertical clapboard two Two sides of seat are arranged with four hooks supporting with four hanging groove positions, four hanging grooves and described four hooks point Do not coordinate.
- 4. sampler according to claim 3, it is characterised in that two are arranged with the top of first support base and is turned Dynamic card, the side of the vertical clapboard are arranged with two necks, and first support base passes through with second support base Described two rotation cards are respectively clamped into described two necks when hanging groove coordinates with hook, and push down the top of second support base Portion.
- 5. sampler according to claim 4, it is characterised in that the vertical clapboard is highly 180~220mm, width For 180~200mm, a diameter of 35~50mm of the breast boards, first support base and second support base height and Width is 100~150mm, and thickness is 35~50mm, 40~60mm of the semi-circular grooves diameter.
- 6. sampler according to claim 1, it is characterised in that two it is described with sword semicircle drilling pipe respectively include with sword Semicircle drilling pipe and the semi-annular block of top welding.
- 7. sampler according to claim 6, it is characterised in that the thickness of pipe with sword semicircle drilling pipe is 2~4mm, interior 35~50mm of footpath, length are 150~350mm, and the external diameter of the semi-annular block is more than the diameter of the semi-circular grooves.
- 8. sampler according to claim 1, it is characterised in that punished far from 30~50mm of top the vertical clapboard both sides Tubular handle is not welded with.
- 9. according to the sampler any one of claim 1-8, it is characterised in that the bottom welding of first support base Have a wide-u-shaped supporting plate, first support base when being fixedly connected with second support base wide-u-shaped supporting plate by described The bottom of two support bases surrounds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711011981.XA CN107748084B (en) | 2017-10-25 | 2017-10-25 | A kind of undisturbed soil sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711011981.XA CN107748084B (en) | 2017-10-25 | 2017-10-25 | A kind of undisturbed soil sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107748084A true CN107748084A (en) | 2018-03-02 |
| CN107748084B CN107748084B (en) | 2019-08-30 |
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ID=61253258
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711011981.XA Active CN107748084B (en) | 2017-10-25 | 2017-10-25 | A kind of undisturbed soil sampler |
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| CN202057516U (en) * | 2011-03-30 | 2011-11-30 | 陈楠 | Soil sampler |
| CN202928830U (en) * | 2012-08-07 | 2013-05-08 | 乐山师范学院 | Portable soil collector |
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| CN104048848A (en) * | 2014-06-26 | 2014-09-17 | 水利部牧区水利科学研究所 | Soil sampler |
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| CN204556304U (en) * | 2015-05-12 | 2015-08-12 | 冯右 | A kind of soil sample collector |
| CN205719622U (en) * | 2016-06-01 | 2016-11-23 | 青岛农业大学 | A kind of original-state soil soil sampler |
| CN205941053U (en) * | 2016-07-27 | 2017-02-08 | 北京双圆工程咨询监理有限公司 | High -efficient convenient cutting ring device that fetches earth |
| CN206531670U (en) * | 2017-03-14 | 2017-09-29 | 长沙崇德检测科技有限公司 | A kind of sampling apparatus of quantitative collection organic soil sample |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202057516U (en) * | 2011-03-30 | 2011-11-30 | 陈楠 | Soil sampler |
| CN202928830U (en) * | 2012-08-07 | 2013-05-08 | 乐山师范学院 | Portable soil collector |
| CN203018787U (en) * | 2013-01-14 | 2013-06-26 | 中国科学院南京土壤研究所 | Split type soil auger for soil sampling |
| CN104048848A (en) * | 2014-06-26 | 2014-09-17 | 水利部牧区水利科学研究所 | Soil sampler |
| CN204330396U (en) * | 2014-12-11 | 2015-05-13 | 青海省地质环境监测总站 | A kind of Full-automatic picking earthenware |
| CN204556304U (en) * | 2015-05-12 | 2015-08-12 | 冯右 | A kind of soil sample collector |
| CN205719622U (en) * | 2016-06-01 | 2016-11-23 | 青岛农业大学 | A kind of original-state soil soil sampler |
| CN205941053U (en) * | 2016-07-27 | 2017-02-08 | 北京双圆工程咨询监理有限公司 | High -efficient convenient cutting ring device that fetches earth |
| CN206531670U (en) * | 2017-03-14 | 2017-09-29 | 长沙崇德检测科技有限公司 | A kind of sampling apparatus of quantitative collection organic soil sample |
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| Publication number | Publication date |
|---|---|
| CN107748084B (en) | 2019-08-30 |
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