CN107607347A - A kind of soil profile soil sampler - Google Patents
A kind of soil profile soil sampler Download PDFInfo
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- CN107607347A CN107607347A CN201710883649.6A CN201710883649A CN107607347A CN 107607347 A CN107607347 A CN 107607347A CN 201710883649 A CN201710883649 A CN 201710883649A CN 107607347 A CN107607347 A CN 107607347A
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- soil
- back box
- retaining groove
- metallic plug
- pole
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention provides a kind of soil profile soil sampler, and the soil sampler includes：Back box, bottom, the first retaining groove and the second retaining groove；The back box is the hollow cuboid connected up and down, it is whole side that the one side of the back box, which is provided with opening and opening, the back box is combined into the cuboid connected up and down with the bottom, and the top of the back box is connected with first retaining groove, and the top of the bottom is connected with second retaining groove.A kind of soil profile soil sampler provided by the invention, by the way that soil sampler to be arranged to the cuboid of bottom opening, can obtain square soil profile；And soil sampler insertion underground can fetch earth, greatly reduce and disturb and destroy to caused by soil, be more suitable for obtaining lawn soil section, thin solum and turfgrass root system and soil profile；In addition, back box and bottom are arranged to detachable, bottom can be opened after fetching earth, complete soil profile can be obtained；And this soil sampler is simple to operate, it is easy to promote.
Description
Technical field
The present invention relates to soil sampling technical field, more particularly, to a kind of soil profile soil sampler.
Background technology
Soil is the important foundation of sports turf, and original-pack soil profile is research soil texture, lawn root growth, soil
The important means of earth moisture situation of movement and feature.Especially when evaluating sports turf quality, lawn root growth situation
And Soil of Lawn Seed bed situation is core index.However, the mode of traditional digging soil profile is larger due to destroying, it is not suitable for sports ground
The soil profile of the shallow soil horizon of lawn or general landscape lawn obtains.
Chinese patent CN103063470B discloses a kind of soil sampler for soil sampling, and the soil sampler is based on tradition soil
Earth soil sampler, using spiral and lever principle, using separation design, the foot-operated deep soil sampler is simple in construction, group
Dress is convenient, efficient work, but is fetched earth mainly for deep soil, and soil sampler sectional area is smaller, is not suitable for plane soil
Section fetches earth.
Chinese patent CN204677195U discloses a kind of multi-functional soil sampler, laborsaving during fetching earth, and it is convenient to rotate,
The soil sample of different soil can be disposably gathered, is reduced as far as the complexity for the process of fetching earth；In addition, installed on the soil sampler
Part soil physico-chemical property can be measured by having, the advantages that facilitating scientific research personnel to be fetched earth in scientific research and testing, but be sampled as circular soil
Post, it is impossible to reach the requirement of plane soil profile.
Common all kinds of soil samplers are mostly to take original-state soil sampling or circular soil in current research and in the past disclosed patent
Post, and the requirement of plane soil profile can not be reached.Cutd open hence it is highly desirable to which one kind can gather lawn original-state soil plane
Face, and the section soil sampler not done great damage to Soil of Lawn Seed bed.
The content of the invention
The present invention provides can be to level ground bed when one kind overcomes above-mentioned existing soil sampler collection lawn original-state soil plan cross-sectional
The problem of doing great damage or a kind of soil profile soil sampler to solve the above problems at least in part.
According to the present invention, there is provided a kind of soil profile soil sampler, the soil sampler include：Back box, bottom, the first retaining groove and
Two retaining grooves；The back box is the hollow cuboid connected up and down, and it is whole side that the one side of the back box, which is provided with opening and opening,
Face, the back box and the bottom are combined into the cuboid connected up and down, and the top of the back box is connected with first retaining groove,
The top of the bottom is connected with second retaining groove.
On the basis of such scheme, the bottom of the back box and the bottom for blade-like and blade down.
On the basis of such scheme, two sides between the back box and the bottom of the back box are set respectively
Wedge type is put every two sides of the bottom are set respectively inserts with the wedge type every the wedge type gear mutually agreed with.
On the basis of such scheme, a kind of soil profile soil sampler also includes：First metallic plug and the second metal are inserted
Head；The bottom of first metallic plug is connected with first retaining groove, the bottom of second metallic plug and described second
Retaining groove is connected；When the back box and the bottom combine, first metallic plug and second metallic plug pass through pin
Nail is connected.
On the basis of such scheme, a kind of soil profile soil sampler also includes：Center-pole and handle, first metal
The bottom at the top of plug, the top of the second metallic plug and the center-pole is connected by the pin, the center-pole
Top is connected with the handle.
On the basis of such scheme, the center-pole is hollow-core construction, and the lower sides of the center-pole are provided with along institute
The radial direction for stating center-pole runs through the through hole of the center-pole, and the upper portion side wall of first metallic plug is provided with along described the
The radial direction of one metallic plug runs through the through hole of first metallic plug, and the upper portion side wall of second metallic plug is provided with
Run through the through hole of second metallic plug along the radial direction of second metallic plug.
On the basis of such scheme, institute is inserted on the top of first metallic plug and second metallic plug side by side
The bottom of center-pole is stated, the pin passes through the through hole and first metallic plug and second gold medal on the center-pole
Belong to the through hole on plug.
On the basis of such scheme, first retaining groove be shaped as with the one side that second retaining groove connects it is stepped,
Second retaining groove is shaped as corresponding stepped, first retaining groove and described second with the one side that first retaining groove connects
Retaining groove is brought into close contact.
A kind of soil profile soil sampler provided by the invention, can by the way that soil sampler to be arranged to the cuboid of bottom opening
Obtain square soil profile；And soil sampler insertion underground can fetch earth, greatly reduce and disturb and destroy to caused by soil,
It is more suitable for obtaining lawn soil section, thin solum and turfgrass root system and soil profile；In addition, back box and bottom are set
It is set to detachable, bottom can be opened after fetch earth, complete soil profile can be obtained；And this soil sampler operation letter
It is single, it is easy to promote.
Brief description of the drawings
Fig. 1 is the structural representation of back box in a kind of soil profile soil sampler according to the embodiment of the present invention；
Fig. 2 is the structural representation of bottom in a kind of soil profile soil sampler according to the embodiment of the present invention；
Fig. 3 be according to the wedge type in back box in a kind of soil profile soil sampler of the embodiment of the present invention every structural representation
Figure；
Fig. 4 is the structural representation of center-pole and handle in a kind of soil profile soil sampler according to the embodiment of the present invention；
Fig. 5 is the overall structure diagram according to a kind of soil profile soil sampler of the embodiment of the present invention.
Description of reference numerals：
1-back box；2-the first retaining groove；3-wedge type every；
4-the first metallic plug；5-bottom；6-the second retaining groove；
7-wedge type gear is inserted；8-the second metallic plug；9-center-pole；
10-handle；11-pin.
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.
The present embodiment provides a kind of soil profile soil sampler, and with reference to figure 1 and Fig. 2, the soil sampler includes：Back box 1, bottom 5,
First retaining groove 2 and the second retaining groove 6；The back box 1 is the hollow cuboid connected up and down, and the one side of the back box 1, which is provided with, to be opened
Mouthful and opening be whole side, the back box 1 is combined into the cuboid connected up and down, the top of the back box 1 with the bottom 5
It is connected with first retaining groove 2, the top of the bottom 5 is connected with second retaining groove 6.
A kind of soil profile soil sampler that the present embodiment provides, is that the cuboid combined to form by back box 1 and bottom 5 fetches earth
Device.It is in order to obtain the undisturbed siol profile of lawn soil, preferably to study grass that soil sampler is shaped into cuboid
Level ground root condition.The shape of soil sampler is alternatively square.
With reference to figure 1, the concrete structure of back box 1 is：Back box 1 is rectangle hollow-core construction, back box 1 without top surface, bottom surface and
One side.First retaining groove 2 is arranged on the top of back box 1, is connected with the top of back box 1, can be by the way of welding.
With reference to figure 2, the concrete structure of bottom 5 is：Bottom 5 is a rectangular flat plate, size and the back box 1 of bottom 5
The size of lateral opening match, the lateral opening of back box 1 is whole side.Second retaining groove 6 is arranged on the top of bottom 5,
It is connected with the top of bottom 5, can be by the way of welding.
Back box 1 and bottom 5 are two independent parts, can be combined into entirety, can also separate.Back box 1 and bottom 5 can combine
Together, the soil sampler of cuboid is formed.First retaining groove 2 and the second retaining groove 6 are located at the top of rectangle soil sampler, and rectangle takes
Earthenware does not have bottom surface, i.e. bottom opening.
The concrete operations flow of a kind of soil profile soil sampler that the present embodiment provides is：When fetching earth, first by back box 1 and bottom
Lid 5 is combined together, and forms the cuboid soil sampler of lower openings.Then by soil sampler bottom down, below ground is inserted.Soil
Earth enters soil sampler from soil sampler bottom opening.
The first retaining groove 2 and the second retaining groove 6 at the top of soil sampler are in contact, and keep off at the top of soil sampler, on the one hand, make soil
The top surface of soil sampler can not be crossed, preferable accurate soil profile can be obtained；On the other hand, can be in the first retaining groove 2 and
Apply downward pressure on two retaining grooves 6, for example pin is stepped on, and is convenient for fetching earth.
Completion of fetching earth is waited, after soil sampler is taken out from underground, bottom 5 can be opened, good soil can be obtained and cutd open
Face.
A kind of soil profile soil sampler that the present embodiment provides, by the way that soil sampler to be arranged to the cuboid of bottom opening,
Square soil profile can be obtained；And soil sampler insertion underground can fetch earth, greatly reduce and disturb and break to caused by soil
It is bad, it is more suitable for obtaining lawn soil section, thin solum and turfgrass root system and soil profile；In addition, back box 1 and bottom
Lid 5 is arranged to detachable, and bottom 5 can be opened after fetching earth, can obtain complete soil profile；And this soil sampler is grasped
Make simply, to be easy to promote.
On the basis of above-described embodiment, further, the bottom of the back box 1 and the bottom 5 is blade-like and knife
Sword is down.
The present embodiment is based on above-described embodiment, and by back box 1 and the bottom of bottom 5, that is, one end directed downwardly is arranged to when fetching earth
Blade-like.The bottom of back box 1 and bottom 5 is arranged to blade-like, when being fetched earth, the bottom of blade-like first contacts ground,
Soil sampler can be made preferably to insert soil to be fetched earth, manpower can be saved.
On the basis of above-described embodiment, further, referring to figs. 2 and 3 the back box 1 is located at the He of back box 1
Two sides between the bottom 5 set wedge type respectively, and every 3, two sides of the bottom 5 are set with the wedge type every 3 phases respectively
The wedge type gear agreed with inserts 7.
The present embodiment is based on above-described embodiment, and the structure of back box 1 and bottom 5 is further detailed.Back box 1 and bottom
Lid 5 can be combined into rectangular parallelepiped structure, when back box 1 and bottom 5 are combined, in order that back box 1 and bottom 5 do not occur partially
Move, set wedge type that phase is set in the place being in contact with two sides of back box 1 of bottom 5 every 3 respectively in two sides of back box 1
The wedge type gear answered inserts 7.
With reference to figure 3, the wedge type in back box 1 is every 3 concrete structure：On two sides being in contact with bottom 5 of back box 1
Set wedge type that the chock with certain length is set every a certain distance that is, on any side of back box 1 every 3 respectively.Wedge
Son is projection, i.e., sets the projection with certain length every a certain distance on any side of back box 1.Back box 1
Any side is shaped as groove and alternate stepped of projection, and the height of its further groove is identical with the height of projection, and without too
It is high.
Correspondingly, with reference to figure 2,7 are inserted in the corresponding wedge type gear of the both sides being in contact with back box 1 setting of bottom 5.I.e. the bottom of at
The both sides of lid 5 set the corresponding groove and projection agreed with the wedge shape on two sides of back box 1 every 3 phases.In back box 1 and bottom
5 when being combined into overall, and the wedge type in back box 1 is inserted 7 with the wedge type gear on bottom 5 every 3 and just matched, and be combined with each other.
By setting wedge type on two sides of back box 1 every 3 and on the both sides of bottom 5 setting corresponding wedge type gear to insert 7,
Can when back box 1 and bottom 5 are combined into overall, projection and groove on two sides of back box 1 and the groove on the both sides of bottom 5 and
Projection is mutually clamped, and so as to prevent that relative motion occurs between back box 1 and bottom 5, can prevent back box 1 and bottom 5 from sending out
Raw downward shift, and can prevent back box 1 and bottom 5 from left and right skew occurs, so that when soil sampler fetches earth on insertion ground, can
Rectangular shape is kept, so as to obtain good soil profile.
On the basis of above-described embodiment, further, a kind of soil profile soil sampler also includes：First metallic plug 4
With the second metallic plug 8；The bottom of first metallic plug 4 is connected with first retaining groove 2, second metallic plug 8
Bottom and second retaining groove 6 be connected；When the back box 1 and the bottom 5 combine, first metallic plug 4 and institute
The second metallic plug 8 is stated to be connected by pin.
A kind of soil profile soil sampler that the present embodiment provides, on the basis of above-described embodiment, adds the first metal
The metallic plug 8 of plug 4 and second.The bottom of first metallic plug 4 is connected with the first retaining groove 2, can use welding or screw connection manner
Deng.The bottom of second metallic plug 8 is connected with the second retaining groove 6, can use welding or screw connection manner etc..
First metallic plug 4 can be connected with the middle part of the first retaining groove 2, and accordingly, the second metallic plug 8 can be with the second retaining groove
6 middle part is connected.When being fetched earth, back box 1 and bottom 5 are combined together, the first metallic plug 4 and the second metallic plug 8
It should contact with each other, and be connected by a kind of dismountable mode, than being connected such as by pin.
First metallic plug 4 and the second metallic plug 8 are connected by pin, and back box 1 and bottom 5 can be made to combine closely to be whole
Body, it is convenient for fetching earth.Meanwhile after the completion of fetching earth, pin can be dismantled, bottom 5 can be so opened, obtains soil profile.
On the basis of above-described embodiment, further, with reference to figure 4, a kind of soil profile soil sampler also includes：Center-pole
9 and handle 10, the bottom at the top of first metallic plug 4, the top of the second metallic plug 8 and the center-pole 9 pass through
The pin 11 is connected, and the top of the center-pole 9 is connected with the handle 10.
A kind of soil profile soil sampler that the present embodiment provides, on the basis of above-described embodiment, adds the He of center-pole 9
Handle 10.The top of handle 10 and center-pole 9 is connected, and can use welding manner.Handle 10 is used for when fetching earth, and holds handle 10
It is downwardly applied to pressure.Handle 10 can be that hollow-core construction is alternatively solid construction；It can be that cuboid is alternatively cylinder, this is not limited
It is fixed.The length of handle 10 can be depending on actual conditions, for the purpose of facilitating holding.
It is manually to fetch earth for convenience to set center-pole 9.The bottom of center-pole 9 should be able to simultaneously with the first metallic plug 4 and
The realization of second metallic plug 8 is connected and detachable, for example can be attached using pin 11.So, when being fetched earth,
First metallic plug 4 and the second metallic plug 8 and center-pole 9 are fixed together simultaneously, can form an entirety, be easy to take
Soil.
And after the completion of fetching earth, center-pole 9 can be dismantled with the first metallic plug 4 and the second metallic plug 8, be easy to follow-up
Open bottom 5 and obtain soil profile, because the length of center-pole 9 is longer, inconvenience can be caused in subsequent process.
On the basis of above-described embodiment, further, the center-pole 9 is hollow-core construction, the bottom of the center-pole 9
Side wall is provided with the through hole for running through the center-pole 9 along the radial direction of the center-pole 9, the top of first metallic plug 4
Side wall is provided with the through hole for running through first metallic plug 4 along the radial direction of first metallic plug 4, second metal
The upper portion side wall of plug 8 is provided with the through hole for running through second metallic plug 8 along the radial direction of second metallic plug 8.
Further, with reference to figure 5, institute is inserted on the top of first metallic plug 4 and second metallic plug 8 side by side
State the bottom of center-pole 9, the pin 11 is through the through hole on the center-pole 9 and first metallic plug 4 and described
Through hole on second metallic plug 8.
The present embodiment has been carried out further to the structure of center-pole 9, the first metallic plug 4 and the second metallic plug 8
It is bright.Center-pole 9 is hollow-core construction, for example can be hollow square tube or hollow circular-tube.First metallic plug 4 and the second metallic plug
8 can be hollow-core construction, or solid construction, and bigger stress can be born when being solid construction.In the portion on the lower of center-pole 9
Through hole is set respectively in side wall, in the side wall in the top portion of the first metallic plug 4 and the second metallic plug 8.
First metallic plug 4 and the second metallic plug 8 can insert the bottom of center-pole 9 side by side.On first metallic plug 4
Through hole on through hole, the second metallic plug 8 is corresponding with the through hole on center-pole 9, positioned at same horizontal line.Pin 11 is worn simultaneously
Three through holes are crossed, realize being connected for the first metallic plug 4, the second metallic plug 8 and center-pole 9.
On the basis of above-described embodiment, further, the one side that first retaining groove 2 connects with second retaining groove 6
Be shaped as it is stepped, second retaining groove 6 be shaped as with the one side that first retaining groove 2 connects it is corresponding stepped, described
One retaining groove 2 is brought into close contact with second retaining groove 6.
The present embodiment is based on above-described embodiment, and the combination to the first retaining groove 2 and the second retaining groove 6 is further detailed.
The one side that first retaining groove 2 and the second retaining groove 6 are in contact is respectively set to stepped, such first retaining groove 2 and that matches
It is mutually clamped between two retaining grooves 6.It is to further prevent from, when being fetched earth, between bottom 5 and back box 1 occurring so to set
Skew, influence the integrality of soil profile.
Further, the shape of the first retaining groove 2 and the second retaining groove 6 can be rectangular flat plate, cylinder or cuboid, to this
It is not construed as limiting.The width of first retaining groove 2 and the second retaining groove 6 should be greater than the width of back box 1, and the top of back box 1 should be able to be completely covered
And it is easy to stress.
On the basis of above-described embodiment, further, with reference to figure 5, a kind of concrete structure of soil profile soil sampler and
Size is：Center-pole 9 is square hollow pipe, and the length of center-pole 9 is 670mm, and the section of center-pole 9 is square, section side
A length of 25mm.Handle 10 is welded in the top of center-pole 9, and handle 10 is also square hollow pipe, and length, width and height are followed successively by：300mm、
20mm and 20mm.Handle 10 is horizontally disposed, is symmetrically distributed in the both sides of center-pole 9.
The material of center-pole 9 can be steel.Center-pole 9 arranges vertically, in the opening position away from bottom 70mm, along center-pole 9
Radial direction set through center-pole 9 through hole.
It is square hollow pipe together with first metallic plug 4 and the capable assembling of the second metallic plug 8, it is stitched together
Size should be less than the size of center-pole 9, stitched together to insert in center-pole 9.The length, width and height of first metallic plug 4 can be chosen
For：22mm, 12mm and 81mm.First metallic plug 4 radially runs through the first gold medal away from being provided with the side wall at the 11mm of upper end
Belong to the through hole of plug 4.The size and dimension of second metallic plug 8 is identical with the first metallic plug 4.
First metallic plug 4 and the second metallic plug 8 piece together, and insert the bottom of center-pole 9 side by side.Now, first
Through hole on metallic plug 4, the through hole on through hole and center-pole 9 on the second metallic plug 8 are mutually corresponding, in a level
On line, three can be fixed by pin 11, and detachably.
Together with first retaining groove 2 and the capable assembling of the second retaining groove 6.First retaining groove 2 is hollow square tube, and length, width and height are followed successively by：
200mm, 12mm and 12mm, it is horizontally disposed.The shape and size of second retaining groove 6 are identical with the first retaining groove 2.
The length, width and height of back box 1 are followed successively by：100mm, 10mm and 300mm, the i.e. distance of the bottom of back box 1 to top are
300mm, the distance between back box 1 and bottom 5 are 10mm.Bottom 5 is long 300mm, wide 100mm, thick 2mm rectangular slab.Bottom
Lid 5 is combined into entirety with back box 1 by wedge type neck.
Wedge type neck includes the wedge type that is arranged in back box 1 and inserts 7 every 3 and the wedge type gear that is arranged on bottom 5.Back box 1
Two sides be wedge type every 3, interval 100mm is provided with the chock that length is 50mm, and the wedge type gear of two sides of bottom 5 inserts 7 and wedge
Type agrees with every 3 phases.Chock is the projection with certain altitude, and the height of chock should be able to meet the wedge type with two sides of bottom 5
Gear is inserted 7 and engaged, and plays positioning action.
A kind of soil profile soil sampler that the present embodiment provides, it is mainly used in and obtains original state lawn soil section.Wherein,
The size of all parts of soil sampler, can be in difference 5mm in addition to the thickness of bottom 5 and the height of the wedge-shaped chock in 3
In the range of up and down fluctuate.The size of this soil sampler mainly considers the growing state of lawn root system.The concrete operations of the soil sampler
Flow is：
By the wedge type shelves of bottom 5 insert 7 insertion back box 1 wedge type in 3, by bottom 5 and back box 1 combine it is integral after, insert
Enter in center-pole 9, and fixed by pin 11.When fetching earth, the back box 1 of combination is inserted in soil, steps on the first retaining groove 2 and second gear
After soil sampler back box 1 is treaded in soil by groove 6, it is pulled out by handle 10, outwards winding the back box 1 that pin 11 takes out combination, is opened
Bottom 5 can be taken off lawn soil section.
Further, the soil sampler, which is not limited to apply, is obtaining lawn soil section, is also applicable in other aspects,
Its specific size can determine according to the actual requirements.
A kind of soil profile soil sampler that the present embodiment provides, available for sports ground, greening lawn and sod production etc.
It aspect, can effectively meet the needs for obtaining natural lawn Soil of Lawn Seed bed section, there is dependable performance, simple for structure, operation side
Just the characteristics of.
For the present embodiment according to a kind of soil profile soil sampler provided by the invention, solving other soil samplers can not the side of acquisition
The problem of shape soil profile, original state lawn soil section can be quickly obtained, the soil after observation can pass through soil sampler original state plug
Return in pit-hole, lawn is restored to the original state, thin solum section can be obtained in the case where reducing to greatest extent to lawn destruction,
The soil sampler is easy to promote, and selection standard part part, replicability is good, and making property is good.
Finally, the present processes are only preferable embodiment, are 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., the protection of the present invention should be included in
Within the scope of.
Claims (8)
- A kind of 1. soil profile soil sampler, it is characterised in that including：Back box, bottom, the first retaining groove and the second retaining groove；The bottom Box is the hollow cuboid that connects up and down, and the one side of the back box is provided with opening and opening be whole side, the back box with The bottom is combined into the cuboid connected up and down, and the top of the back box is connected with first retaining groove, the top of the bottom Portion is connected with second retaining groove.
- 2. soil sampler according to claim 1, it is characterised in that the bottom of the back box and the bottom be blade-like and Blade is down.
- 3. soil sampler according to claim 1 or 2, it is characterised in that the back box is located at the back box and the bottom Two sides between lid set wedge type every two sides of the bottom are set with the wedge type every the wedge type mutually agreed with respectively respectively Gear is inserted.
- 4. soil sampler according to claim 3, it is characterised in that also include：First metallic plug and the second metallic plug； The bottom of first metallic plug is connected with first retaining groove, the bottom of second metallic plug and second retaining groove It is connected；When the back box and the bottom combine, first metallic plug and second metallic plug are consolidated by pin Even.
- 5. soil sampler according to claim 4, it is characterised in that also include：Center-pole and handle, first metal are inserted Top, the top of the second metallic plug and the bottom of the center-pole of head are connected by the pin, the top of the center-pole Portion is connected with the handle.
- 6. soil sampler according to claim 5, it is characterised in that the center-pole is hollow-core construction, the center-pole Lower sides are provided with the through hole for running through the center-pole along the radial direction of the center-pole, the top of first metallic plug Side wall is provided with the through hole for running through first metallic plug along the radial direction of first metallic plug, and second metal is inserted The upper portion side wall of head is provided with the through hole for running through second metallic plug along the radial direction of second metallic plug.
- 7. soil sampler according to claim 6, it is characterised in that first metallic plug and second metallic plug Top insert the bottom of the center-pole side by side, the pin is through the through hole on the center-pole and first metal Through hole on plug and second metallic plug.
- 8. the soil sampler according to claim 1 or 7, it is characterised in that first retaining groove connects with second retaining groove One side be shaped as stepped, second retaining groove is shaped as corresponding stepped, institute with the one side that first retaining groove connects The first retaining groove is stated to be brought into close contact with second retaining groove.
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| CN201710883649.6A CN107607347B (en) | 2017-09-26 | 2017-09-26 | Soil profile geotome |
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|---|---|---|---|
| CN201710883649.6A CN107607347B (en) | 2017-09-26 | 2017-09-26 | Soil profile geotome |
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| CN107607347A true CN107607347A (en) | 2018-01-19 |
| CN107607347B CN107607347B (en) | 2020-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375965A (en) * | 2021-06-23 | 2021-09-10 | 云南省生态环境科学研究院 | Multifunctional soil sampling device |
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