CN104088631A - Surface soil sampler fast and convenient to use - Google Patents
Surface soil sampler fast and convenient to use Download PDFInfo
- Publication number
- CN104088631A CN104088631A CN201410327558.0A CN201410327558A CN104088631A CN 104088631 A CN104088631 A CN 104088631A CN 201410327558 A CN201410327558 A CN 201410327558A CN 104088631 A CN104088631 A CN 104088631A
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- handle
- base plate
- top board
- portable
- sampler
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a surface soil sampler fast and convenient to use. The sampler comprises a handle and a sampling head which are connected with each other. The sampling head comprises a top plate and a bottom plate which are stacked in a spaced mode. A closed structure is arranged on the side, close to the handle, between the top plate and the bottom plate, and other portions are open. The surface soil sampler is simple in structure and can be used for horizontal sampling and vertical sampling, and errors of samples are reduced; samples in the soil sampler do not need to be collected by hand, and thus the surface soil sampler is fast and convenient to use, and labor is saved. When the vertical sampling mode is selected, the sampling amount is large, and damage to the soil layer structure of facility soil and the roots of plants is small; when the horizontal sampling mode is selected, soil of a specified layer can be collected, and the section characteristics of soil samples are perfectively preserved. A worker can select different sampling modes according to requirements or specific environments.
Description
Technical field
The present invention relates to a kind of soil sampling appts, particularly a kind of portable topsoil sampler.
Background technology
The collection of pedotheque is utilization of agricultural resources utilization and the prerequisite of environmental science to soil nutrient and pollution degree evaluation analysis, is to be engaged in one of important element task of soil investigation work scientific worker.Whether the sample gathering is representative, directly affects accuracy and the precision of test analysis, is the measurement result important prerequisite condition of reflect soil environmental aspect strictly according to the facts.Carrying out should be first by section trimming, cleaning before soil sampling, the surface dust on top layer of pruning, and then press level and successively sample from center typical parts from bottom to top.
In pedology, think, upper soll layer soil generally refers to the thick soil layer of 0-200mm in soil, more complete owing to growing, and the content of the nutrient of topsoil and organic matter is the highest; Topsoil is also the interface of the soil body and environmental exposure simultaneously, is carrying from the various materials in environment.Research topsoil is significant for instructing crop-planting and disclosing soil pollution situation.
Soil sampler is the indispensable instrument of being engaged in soil sampling work, uses at present soil sampler to be comparatively widely mainly divided into two large classes: a class is the earth boring auger that degree of specialization is higher, and another kind of is various spades.
Use earth boring auger during as soil sampler, its sampling head vertically need be inserted in soil, earth boring auger is taken out after pushing, rotate to certain depth of soil, collect pedotheque in earth boring auger and treat subsequent analysis.Its advantage is: can carry out Vertical Sampling; Soil layer construction destruction to facility soil is little, and disturbance is few, has reduced the injury to crop root.The shortcoming of its existence has: level sampling is carried out in inconvenience, can not be to the accurate layering of sample, and pedotheque profile features indistinguishable; Sampling is wasted time and energy, and needs manually to collect the sample in earth boring auger after sampling; Each sample size gathering is few, needs continuous acquisition repeatedly, and inefficiency is only applicable to the collection of a small amount of sample; In addition because its degree of specialization is higher, structure relative complex, component are more, and O&M is inconvenience comparatively.
Spades, as the conventional tool of soil sampling, is usually used in gathering the topsoil sample in farmland or wasteland.While gathering pedotheque, often need near sampled point, excavate heatable adobe sleeping platform, then in the soil profile collected specimens of cheating wall.Its advantage is: sample simple and easy to do, speed, is applicable to the collection of a large amount of samples; Conveniently carry out the level sampling of soil.The shortcoming of its existence has: sample collection workload is relatively large; Vertical Sampling is carried out in inconvenience, and take soil layer construction to facility soil of the mode of digging pit and in kind of soil the closer root system of plant of spacing in the rows destroy larger; The collection of sample simultaneously often needs manual operation to complete.
In addition, due to the use limitation of existing soil sampler, soil collecting is all generally to complete by multiple different soil sampler, easily causes sample room systematic error larger, and the accuracy of test analysis is affected.
Summary of the invention
The present invention is directed to the deficiency in existing sampling instrument, a kind of portable topsoil sampler is provided, simple in structure, can carry out respectively level sampling and Vertical Sampling, sampling amount is large, easy to use, laborsaving.
The technical solution used in the present invention is:
A kind of portable topsoil sampler, comprises interconnective handle and sampling head, and described sampling head comprises top board and the base plate that interval is stacked, between top board and base plate, is enclosed construction near handle one side, and all the other positions are open.
Between top board of the present invention and base plate, having certain space, is sample collection district, and open position is sample inlet, both can be used for level sampling, also can be used for Vertical Sampling.
Described top board is identical with base plate shape, and a side and handle fix, the blade that opposite side is arc.In the time contacting with soil, the design of arc blade has reduced top board and the suffered resistance of base plate, makes to sample easily to insert in soil first watch, saves manpower.
Generally, when sampler takes out from soil, particularly for soil looser or that be difficult to moulding, or adopt vertical mode while carrying out sample collection, sample easily skids off from sampling head.For preventing that sample from skidding off, can be provided with at the edge of top board and base plate the dentalation that caves in that prevents that sample from skidding off.Ensure sampling quantity, reduce sampling error.
Described top board and base plate are flat board or the arc being parallel to each other, and length is 200mm, and spacing is 10-30mm.The length of sampling head is 200mm left and right, consistent with upper soll layer thickness, and sampling head is vertically inserted to soil to be sampled, and can disposablely complete the collection of topsoil, and sampling amount is large, and sampling efficiency improves.
Between described top board and base plate, be connected by reinforced seat, described handle is fixedly mounted on reinforced seat.Described handle and reinforced seat threaded engagement, handle and reinforced seat removably connect, and dismounting, combination flexibly, reduce volume, go out easy to carry.
As another kind of embodiment, described handle and reinforced seat steel work one are cast or are adopted other non-removable fixed forms, to ensure intensity and the resistance to compression bend resistance ability of sampling apparatus.
The both sides of described reinforced seat are provided with mounting groove, and described top board and base plate are dismountable to be arranged in corresponding mounting groove.Top board and base plate and reinforced seat removably connect on the one hand, and dismounting, combination flexibly, reduce volume, go out easy to carry; In the time that top board or base plate have consume, can facilitate the replacing of top board or base plate on the other hand.
Between described top board and base plate, be provided with out sample push pedal, in handle, be slidably fitted with and the driving push rod that goes out sample push pedal and join.When use, drive push rod to move downward, drive out sample push pedal that the pedotheque gathering is released from the space between top board and base plate simultaneously.
For ensureing that sample releases smoothly, described in to go out sample push pedal casting mellow and full and through fully polishing, the both sides that go out sample push pedal along respectively with top board and base plate sliding-contact.
With accommodating cavity, described reinforced seat is provided with the through hole being connected with accommodating cavity in described handle, and described driving push rod is positioned at accommodating cavity, and drives one end of push rod to run through through hole and go out sample push pedal and be connected.In accommodating cavity, drive push rod to run through through hole and move downward, drive out sample push pedal to move downward simultaneously, sample is released from the space between top board and base plate, without manually collecting the sample in sampler.
The sidewall of described handle is provided with the chute being connected with accommodating cavity, on described driving push rod, is fixed with the driving handle along runner movement.Driving handle drives and drives push rod to move downward together with going out sample push pedal, and the sample gathering is released.
Described driving handle is foldable, when use, driving handle is produced from described chute, and the used time does not forward driving handle the placement of to chute folded inside, easy to use, safe, soil sampler overall appearance.
Described driving push rod is provided with limiting plate, is provided with for driving push rod to remain on the return spring of initial position in described accommodating cavity, and return spring one end and limiting plate offset, and the other end and reinforced seat or handle offset.Spring limiting board is convenient to control spring position.
Sample unclamps driving handle after releasing, and under the effect of return spring, goes out sample push pedal and gets back to again original state.When sampling in next time,, reduced the resistance that sample push pedal, improves sampling efficiency, reduced soil layer construction to soil and the destructiveness of root system of plant simultaneously.
As preferably, the handle of described portable topsoil sampler and sampling head total length are 700-800mm, and the sampling of conveniently going out is carried.
When vertical sampling, the arc blade of topsoil sampler is vertically inserted to soil to be sampled, all enter after the soil body until sampling head, sampler is taken out from soil, pedotheque is collected in the space between top board and the base plate of sampling head, and driving handle is produced from chute, firmly presses driving handle, driving handle drives and drives push rod to move downward together with going out sample push pedal, until sample is released in the space between top board and the base plate of sampling head.Unclamp driving handle, under the effect of return spring, go out sample push pedal and get back to again original state, convenient sampling next time.
When level sampling, excavate heatable adobe sleeping platform near sampled point, at the selected soil layering of soil profile of hole wall, the arc blade level of topsoil sampler is inserted to the pedotheque of soil profile collection appointment layering, follow-up method is with the method for vertical sampling.
Staff can be as required or specific environment select different sample modes.
Beneficial effect of the present invention:
The present invention is simple in structure, can carry out respectively level sampling and Vertical Sampling, reduces sample error; Without manually collecting the sample in soil sampler, easy to use, laborsaving.While selecting vertical sampling mode, sampling amount is large, and the soil layer construction to facility soil and root system of plant destroy less; When selection level sampling mode, can gather the soil of specifying layering, pedotheque profile features is preserved complete.Staff can be as required or specific environment select different sample modes.
Brief description of the drawings
Fig. 1 is the structural representation of portable topsoil sampler of the present invention;
Fig. 2 is the lateral view of portable topsoil sampler of the present invention;
Fig. 3 is sampling head structural representation in Fig. 2.
Detailed description of the invention
As shown in the figure, a kind of portable topsoil sampler, comprises interconnective handle 1 and sampling head 2, and sampling head 2 comprises interval stacked top board 3 and base plate 4, between top board 3 and base plate 4, is enclosed construction near handle one side, and all the other positions are open.Between top board 3 and base plate 4, having certain space, is sample collection district, and open position is sample inlet.
Top board 3 is identical with base plate 4 shapes, is the arc being parallel to each other, and a side and handle 1 fix, the blade that opposite side is arc.Length is 200mm, and spacing is 10-30mm.
As another kind of embodiment, top board 3 is identical with base plate 4 shapes, is the flat board being parallel to each other.
As preferably, the edge of top board 3 and base plate 4 is provided with the dentalation that caves in that prevents that sample from skidding off.
Between top board 3 and base plate 4, be connected by reinforced seat 5, described handle 1 is fixedly mounted on reinforced seat 5.Handle 1 and reinforced seat 5 threaded engagement, handle 1 removably connects with reinforced seat 5, and dismounting, combination flexibly, reduce volume, go out easy to carry.
As another kind of embodiment, handle 1 is cast or adopts other non-removable fixed forms with reinforced seat 5 steel work one, to ensure intensity and the resistance to compression bend resistance ability of sampling apparatus.
The both sides of reinforced seat 5 are provided with mounting groove, and described top board 3 and base plate 4 are dismountable to be arranged in corresponding mounting groove.
Between top board 3 and base plate 4, be provided with out sample push pedal 6, in handle 1, be slidably fitted with and the driving push rod 7 that goes out sample push pedal 6 and join.The both sides that go out sample push pedal 6 along respectively with top board 3 and base plate 4 sliding-contacts.
In handle 1, with accommodating cavity 8, reinforced seat 5 is provided with the through hole being connected with accommodating cavity 8, drives push rod 7 to be positioned at accommodating cavity 8, and drives one end of push rod 7 to run through through hole and go out sample push pedal 6 and be connected.When use, the interior driving push rod 7 of accommodating cavity 8 runs through through hole and moves downward, and drives out sample push pedal 6 to move downward simultaneously, and sample is released from the space between top board 3 and base plate 4, without manually collecting the sample in sampler.
The sidewall of handle 1 is provided with the chute 9 being connected with accommodating cavity 8, drives on push rod 7 and is fixed with the driving handle 10 moving along chute 9.Driving handle 10 drives and drives push rod 7 to move downward together with going out sample push pedal 6, and the sample gathering is released.
Driving handle 10 is foldable, when use, driving handle 10 is produced from chute 9, and the used time does not forward driving handle 10 to chute 9 folded inside placements.
Drive push rod 7 to be provided with limiting plate 11, be provided with for driving push rod 7 to remain on the return spring 12 of initial position in accommodating cavity 8, return spring 12 one end and limiting plate 11 offset, and the other end and reinforced seat 5 or handle 1 offset.
Sample unclamps driving handle 10 after releasing, and under the effect of return spring 12, goes out sample push pedal 6 and gets back to again original state.
As preferably, portable topsoil sampler total length is 700-800mm, and convenient sampling is carried.
When concrete use, staff can be as required or specific environment select different sample modes.
When vertical sampling, the arc blade of topsoil sampler is vertically inserted to soil to be sampled, after sampling head enters the soil body, sampler is taken out from soil, pedotheque is collected in the space between top board 3 and the base plate 4 of sampling head, and driving handle 10 is produced from chute 9, firmly presses driving handle 10, driving handle 10 drives and drives push rod 7 to move downward together with going out sample push pedal 6, until sample is released in the space between top board 3 and the base plate 4 of sampling head.Unclamp driving handle 10, under the effect of return spring 12, go out sample push pedal 6 and get back to again original state, convenient sampling next time.
When level sampling, excavate heatable adobe sleeping platform near sampled point, at the selected soil layering of soil profile of hole wall, the arc blade level of topsoil sampler is inserted to the pedotheque of soil profile collection appointment layering, follow-up method is with the method for vertical sampling.
Claims (10)
1. a portable topsoil sampler, comprises interconnective handle and sampling head, it is characterized in that, described sampling head comprises top board and the base plate that interval is stacked, between top board and base plate, is enclosed construction near handle one side, and all the other positions are open.
2. portable topsoil sampler as claimed in claim 1, is characterized in that, described top board is identical with base plate shape, and a side and handle fix, the blade that opposite side is arc.
3. portable topsoil sampler as claimed in claim 1, is characterized in that, the edge of described top board and base plate is provided with the dentalation that caves in that prevents that sample from skidding off.
4. portable topsoil sampler as claimed in claim 1, is characterized in that, described top board and base plate are flat board or the arc being parallel to each other, and length is 200mm, and spacing is 10-30mm.
5. the portable topsoil sampler as described in claim 1～4 any one claim, is characterized in that, between described top board and base plate, be connected by reinforced seat, described handle is fixedly mounted on reinforced seat.
6. portable topsoil sampler as claimed in claim 5, is characterized in that, the both sides of described reinforced seat are provided with mounting groove, and described top board and base plate are dismountable to be arranged in corresponding mounting groove.
7. portable topsoil sampler as claimed in claim 5, is characterized in that, is provided with out sample push pedal between described top board and base plate, is slidably fitted with and the driving push rod that goes out sample push pedal and join in handle.
8. portable topsoil sampler as claimed in claim 7, it is characterized in that, in described handle, with accommodating cavity, described reinforced seat is provided with the through hole being connected with accommodating cavity, described driving push rod is positioned at accommodating cavity, and drives one end of push rod to run through through hole and go out sample push pedal and be connected.
9. portable topsoil sampler as claimed in claim 8, is characterized in that, the sidewall of described handle is provided with the chute being connected with accommodating cavity, on described driving push rod, is fixed with the driving handle along runner movement.
10. portable topsoil sampler as claimed in claim 8, it is characterized in that, described driving push rod is provided with limiting plate, in described accommodating cavity, be provided with for driving push rod to remain on the return spring of initial position, return spring one end and limiting plate offset, and the other end and reinforced seat or handle offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327558.0A CN104088631A (en) | 2014-07-10 | 2014-07-10 | Surface soil sampler fast and convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327558.0A CN104088631A (en) | 2014-07-10 | 2014-07-10 | Surface soil sampler fast and convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104088631A true CN104088631A (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410327558.0A Pending CN104088631A (en) | 2014-07-10 | 2014-07-10 | Surface soil sampler fast and convenient to use |
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| CN (1) | CN104088631A (en) |
Cited By (4)
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| CN109259396A (en) * | 2018-09-30 | 2019-01-25 | 何美英 | A kind of alpin-stock with thin solum sampled functions |
| CN110410028A (en) * | 2019-06-26 | 2019-11-05 | 温州工程勘察院有限公司 | A kind of engineering geological investigation device and its application method |
| CN113019606A (en) * | 2021-03-01 | 2021-06-25 | 王群 | Be applied to prosthetic automatic device of fetching earth of soil |
| CN113309515A (en) * | 2021-05-25 | 2021-08-27 | 合肥秋浩农业科技开发有限公司 | Agricultural is soil information collection device for big data |
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Cited By (5)
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|---|---|---|---|---|
| CN109259396A (en) * | 2018-09-30 | 2019-01-25 | 何美英 | A kind of alpin-stock with thin solum sampled functions |
| CN110410028A (en) * | 2019-06-26 | 2019-11-05 | 温州工程勘察院有限公司 | A kind of engineering geological investigation device and its application method |
| CN113019606A (en) * | 2021-03-01 | 2021-06-25 | 王群 | Be applied to prosthetic automatic device of fetching earth of soil |
| CN113309515A (en) * | 2021-05-25 | 2021-08-27 | 合肥秋浩农业科技开发有限公司 | Agricultural is soil information collection device for big data |
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Application publication date: 20141008 |