CN206981135U - A kind of farmland soil macro-invertebrate sieve picks up device - Google Patents
A kind of farmland soil macro-invertebrate sieve picks up device Download PDFInfo
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- CN206981135U CN206981135U CN201720493807.2U CN201720493807U CN206981135U CN 206981135 U CN206981135 U CN 206981135U CN 201720493807 U CN201720493807 U CN 201720493807U CN 206981135 U CN206981135 U CN 206981135U
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- sieve
- soil
- invertebrate
- net
- native net
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Abstract
It the utility model is related to a kind of farmland soil macro-invertebrate sieve and pick up device, the screening for farmland soil macro-invertebrate；Including support and Screening Network, the support, which is placed on, to be taken above the heatable adobe sleeping platform of soil sample, and the Screening Network is fixed on the upper end of the support and horizontally disposed, and the support is provided with screening passage.The utility model fixes a horizontally disposed Screening Network by setting a support on support, can be directly sampled in soil sample point, reduce the carrying work in soil animal sampling process；The soil reduction process finished will also can every time be screened into native soil, hand is avoided and pick up destruction of the method to soil texture.
Description
Technical field
It the utility model is related to the screening separation of the large-scale soil macro-invertebrate in farmland, and in particular to a kind of large-scale soil in farmland
Animal sieve picks up device.
Background technology
In agricultural land soil research, more uncontrollable factor in field test being present, experimental data is often regular poor,
Even because human factor causes the error of result.Soil animal particularly is taken in the farmland of maize planting, because plant grows
The influence of gesture, space and planting density, the soil sampled in maize farmland can only be loaded to polybag and band for a long time to agriculture
Picked up on the vacant lot on field periphery or more flat and broad level land, while workload is increased, the soil after pickup
Earth does not revert to original position.It is to study soil environmental background value to take soil animal sample, can study soil environment
While change, and secondary destruction has been carried out to soil, in long-term production and living, such soil it is long-term it is exposed easily by
To the influence of wind erosion, the decline of soil density and fertilizer conservation moisture holding capacity can be caused, cause the harm of soil degradation to influence.
Utility model content
Technical problem to be solved in the utility model is in view of the shortcomings of the prior art, there is provided a kind of large-scale soil in farmland
Animal sieve picks up device.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of farmland soil macro-invertebrate sieve picks up device,
Screening for farmland soil macro-invertebrate；Including support and Screening Network, the support is placed on above the heatable adobe sleeping platform for taking soil sample,
The Screening Network is fixed on the upper end of the support and horizontally disposed, and the support is provided with screening passage.
The beneficial effects of the utility model are：The utility model fixes a level by setting a support on support
The Screening Network of arrangement, it can be directly sampled in soil sample point, reduce the carrying work in soil animal sampling process；Also
The soil reduction process finished will can every time be screened into native soil, traditional hand is avoided and pick up secondary destruction of the method to soil texture.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the Screening Network includes the native net of upper sieve and the lower native net of sieve, the week side of boss edge of the upper sieve soil net with it is described
The week side of boss edge of lower sieve soil net is detachably connected by more connecting rods.
It is using the above-mentioned further beneficial effect of scheme：, can basis by setting two sieve soil nets being detachably connected
Screening needs are changed.
Further, the connecting rod includes shank and sleeve, and the vertical arrangement of the sleeve and its one end are fixed on described
Along upper, its other end extends downwardly the native net week side of upper sieve；The shank is arranged vertically and its one end is fixed on the lower sieve
On the week side of boss edge of soil net, its other end is upwardly extended and is plugged in the other end of the sleeve.
It is using the above-mentioned further beneficial effect of scheme：By setting shank and sleeve, it is not necessary to extra fixation
Structure is that the firm connection of sieve soil net up and down can be achieved.
Further, the upper end at the week side of boss edge of the native net of the upper sieve and/or the lower sieve soil net is provided with a corral plate.
It is using the above-mentioned further beneficial effect of scheme：By setting coaming plate, avoid soil sieve during, soil or
Animal drops out from the native net of upper sieve or the lower native net week lateral edges of sieve.
Further, the coaming plate is square mount structure.
It is using the above-mentioned further beneficial effect of scheme：By setting animal collection device, it can facilitate and obtain screening
Animal be collected.
Further, in addition to animal collection device, the animal collection device are fixed on the madial wall of the coaming plate.
It is using the above-mentioned further beneficial effect of scheme：It is convenient dynamic to what is screened out by setting animal collection device
Thing is collected in time.
Further, the mesh size of the upper sieve soil net is more than the mesh size of the lower sieve soil net.
It is using the above-mentioned further beneficial effect of scheme：Mesh size by sieving soil net in setting is more than the lower native net of sieve
Mesh size, can to various sizes of animal carry out gradation sizing.
Further, the distance between the native net of the upper sieve and lower sieve soil net are 12cm-20cm.
Further, the mesh length of side of the upper sieve soil net is 5mm-7mm, and the mesh length of side of the lower sieve soil net is 1.5mm-
5mm。
Further, the support includes more pillars, and one end of the pillar is fixed on the Screening Network lower end close to side
On the position on edge, the other end of the pillar extends downwardly；The screening passage is formed between the more pillars.
It is using the above-mentioned further beneficial effect of scheme：By setting more pillars, soil can be avoided to drop to support
On.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present utility model sieved and pick up device.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, support；11st, pillar；2nd, Screening Network；21st, the upper native net of sieve；22nd, the lower native net of sieve；3rd, connecting rod；31st, shank；
32nd, sleeve；4th, coaming plate；5th, animal collection device.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in figure 1, a kind of farmland soil macro-invertebrate sieve of the present embodiment picks up device, for farmland soil macro-invertebrate
Screening；Including support 1 and Screening Network 2, the support 1 is placed on above the heatable adobe sleeping platform for taking soil sample, and the Screening Network 2 is fixed on institute
The upper end of support 1 and horizontally disposed is stated, the support 1 is provided with the soil surface by the Screening Network 2 and the lower section of support 1
The screening passage of connection.The present embodiment fixes a horizontally disposed Screening Network by setting a support on support, can be direct
It is sampled in soil sample point, reduces the carrying work in soil animal sampling process；Each screening can also be finished
Soil reduction process avoids traditional hand and picks up secondary destruction of the method to soil texture into native soil.
The soil macro-invertebrate of the present embodiment be the animal that can see is referred specifically to without amplification body long 5mm or 5mm with
It is above but compared with earthworm small soil animal；Myriapod, slug, snail, maggot, beetle and spider etc. are all that typical large-scale soil moves
Thing.
As shown in figure 1, the Screening Network 2 of the present embodiment includes the native net 21 of upper sieve and the lower native net 22 of sieve, the upper sieve soil
The week side of boss edge at the week side of boss edge of net 21 and the lower native net 22 of sieve is detachably connected by more connecting rods 3.The present embodiment leads to
Cross and two sieve soil nets being detachably connected are set, can be changed according to screening needs.
The sieve of the present embodiment picks up traditional hand-sort method of device combination soil macro-invertebrate and sieve picks up method in the upper online progress of sieve soil
First step screening, the soil animal that volume is more than the upper native net size of sieve can be filtered out, for sieving the native soil animal netted through upper,
It can be screened in the lower native net of sieve.
As shown in figure 1, the connecting rod 3 of the present embodiment includes shank 31 and sleeve 32, the 32 vertical cloth of sleeve
Put and its one end is fixed on the upper native the week side of boss edge of net 21 of sieve, its other end extends downwardly；The 31 vertical cloth of shank
Put and its one end is fixed on the week side of boss edge of the lower native net 22 of sieve, its other end upwardly extends and is plugged on the sleeve 32
The other end in.The present embodiment is by setting shank and sleeve, it is not necessary to which sieve soil up and down can be achieved in extra fixed structure
The firm connection of net.
As shown in figure 1, the upper native net 21 of sieve of the present embodiment and/or the upper end at the lower the week side of boss edge for sieving native net 22
Provided with a corral plate 4.By setting coaming plate, during avoiding soil screening, soil or animal sieve native net or the lower native net of sieve from upper
All lateral edges drop out.The height of the coaming plate 4 is 6cm-10cm, preferably 8cm.
The mount structure as shown in figure 1, coaming plate 4 of the present embodiment is square.The present embodiment can be by the upper native He of net 21 of sieve
The lower native net 22 of sieve is respectively provided with squarely structure, and the net 21 native with upper sieve of coaming plate 4 or the lower borderline structure for sieving native net 22 are adapted.
As shown in figure 1, the rural water environment sieve of the present embodiment picks up device and also includes animal collection device, the animal
Collection device is fixed on the madial wall of the coaming plate 4.By setting animal collection device, can facilitate will screen obtained animal
It is collected.The animal collection device 5 of the present embodiment includes receiving flask placing tube and receiving flask, and the receiving flask placing tube is fixed
On the madial wall of the coaming plate 4, the receiving flask is placed in the receiving flask placing tube.The animal of the present embodiment collects dress
On the madial wall for putting 5 bending places for being preferably fixed to the coaming plate 4.So farthest reduce to sieving native net sieving area
Influence.The volume of the receiving flask 6 of the present embodiment is 30mL, built with 75% alcohol of volume 1/3rd.
As shown in figure 1, the mesh size of the upper native net 21 of sieve of the present embodiment is more than the mesh of the lower native net 22 of sieve
Size.Mesh size by sieving soil net in setting is more than the mesh size of lower sieve soil net, and various sizes of animal can be carried out
Gradation sizing.
The distance between the upper native net 21 of sieve of the present embodiment and the lower native net 22 of sieve are 12cm-20cm, preferably 15cm.
The upper native net 21 of sieve and the lower native net 22 of sieve are the square screen frames that the length of side is 45cm × 45cm.
The mesh length of side of the upper native net 21 of sieve of the present embodiment is 5mm-7mm, preferably 5mm；The lower native net 22 of sieve
The mesh length of side be 1.5mm-5mm, preferably 2mm.
As shown in figure 1, the support 1 of the present embodiment includes more pillars 11, one end of the pillar 11 is fixed on institute
The lower end of Screening Network 2 is stated on the position at edge, the other end of the pillar 11 extends downwardly；Shape between the more pillars 11
Into the screening passage.By setting more pillars, soil can be avoided to drop on support.The support 1 of the present embodiment is preferably adopted
It is each on four angles of the lower native net 22 of sieve to fix a pillar 11 with four pillars 11.The structure of the pillar can be straight
Linear structure, or bending type structure.
The height of the support 1 of the present embodiment may be configured as 8cm-12cm, preferably 10cm.The more branch of the present embodiment
In post 11, the distance between adjacent two pillars 11 other end is 20cm-30cm, preferably 25cm.
The rural water environment sieve of the present embodiment picks up the use process of device and is, according to the sampling method of soil macro-invertebrate,
The square sample for taking 0-10cm, 10-20cm, 20-30cm three-layer soil with length of side 20cm on the ground in sample is cheated, by every layer of sampling
Soil sample afterwards is mounted in standby in polybag.The rural water environment of the present embodiment is sieved to the sample picked up device frame and be positioned over 20cm × 20cm
Fang Shang, four pillars of support are inserted respectively into soil, so that sieve picks up device held stationary.
The standby soil sample that the above method takes out is poured into upper sieve soil net according to 20-30cm soil samples, trash is rejected,
Artificial physics can be carried out for the larger soil sample of soil block volume by traditional hand-sort method to crush, to ensure that soil passes through upper sieve
Native net, it will be left in the online macroscopic soil animal of sieve soil and captured and be put into receiving flask with tweezers, treat the native net of sieve
On when being visible by naked eyes soil animal, the native net of upper sieve and the lower native net of sieve are separated, now carried out second lower sieve soil is online
Native net identical screening operation is ibid sieved in screening, repetition, when lower sieve soil is visible by naked eyes soil animal on the net, will not led to smoothly
The soil sample for crossing down sieve soil net is imported in sample prescription hole, and the upper native net of sieve is reinstalled and will be fixed by 20-30cm soil samples sieve after picking up.
The standby soil sample of taking-up is poured into the upper native bed of sieve according to 10-20cm soil samples, above-mentioned identical process is repeated, is sequentially completed 10-
20cm and 0-10cm soil samples sieve picks up process.
The present embodiment can effectively improve the pickup speed of hand-sort method, by setting while soil macro-invertebrate is collected
The sieve soil net of two layers of different size hole is put, is easy to different size soil animal to collect and accurate hand-sort.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, limited unless otherwise clear and definite.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the different embodiments or example and the feature of different embodiments or example described in this specification can be entered
Row combines and combination.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (9)
1. a kind of farmland soil macro-invertebrate sieve picks up device, the screening for farmland soil macro-invertebrate；It is characterised in that it includes branch
Frame (1) and Screening Network (2), the support (1) are placed on above the heatable adobe sleeping platform for taking soil sample, and the Screening Network (2) is fixed on described
The upper end of support (1) and horizontally disposed, the Screening Network (2) are provided with screening passage；The Screening Network (2) includes the upper native net of sieve
(21) pass through with the lower native net (22) of sieve, the week side of boss edge of the upper native net (21) of sieve and the week side of boss edge of the lower native net (22) of sieve
More connecting rods (3) are detachably connected.
2. a kind of farmland soil macro-invertebrate sieve picks up device according to claim 1, it is characterised in that connecting rod (3) bag
Shank (31) and sleeve (32) are included, arrangement and its one end are fixed on upper native net (21) the week side of boss of sieve to the sleeve (32) vertically
On edge, its other end extends downwardly；Arrangement and its one end are fixed on the lower native net (22) of sieve to the shank (31) vertically
The week side of boss edge on, its other end is upwardly extended and is plugged in the other end of the sleeve (32).
3. a kind of farmland soil macro-invertebrate sieve according to claim 1 or claim 2 picks up device, it is characterised in that the upper native net of sieve
(21) and/or the upper end at the week side of boss edge of the native net (22) of the lower sieve is provided with a corral plate (4).
4. a kind of farmland soil macro-invertebrate sieve picks up device according to claim 3, it is characterised in that the coaming plate (4) is in side
Shape mount structure.
5. a kind of farmland soil macro-invertebrate sieve picks up device according to claim 3, it is characterised in that also collects and fills including animal
Put, the animal collection device (5) is fixed on the madial wall of the coaming plate (4).
6. device is picked up according to any one of claim 1 to 2,4 to 5 a kind of farmland soil macro-invertebrate sieve, it is characterised in that institute
State and sieve mesh size of the mesh size of native net (21) more than the lower native net (22) of sieve.
7. a kind of farmland soil macro-invertebrate sieve picks up device according to claim 6, it is characterised in that the upper native net (21) of sieve
The distance between lower native net (22) of sieve is 12cm-20cm.
8. a kind of farmland soil macro-invertebrate sieve picks up device according to claim 6, it is characterised in that the upper native net (21) of sieve
The mesh length of side be 5mm-7mm, the mesh length of side of the native net (22) of the lower sieve is 1.5mm-5mm.
9. picking up device according to any one of claim 1 to 2,4 to 5,7 to 8 a kind of farmland soil macro-invertebrate sieve, its feature exists
In the support (1) includes more pillars (11), and one end of the pillar (11) is fixed on the Screening Network lower end close to edge
Position on, the other end of the pillar (11) extends downwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493807.2U CN206981135U (en) | 2017-05-05 | 2017-05-05 | A kind of farmland soil macro-invertebrate sieve picks up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493807.2U CN206981135U (en) | 2017-05-05 | 2017-05-05 | A kind of farmland soil macro-invertebrate sieve picks up device |
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| Publication Number | Publication Date |
|---|---|
| CN206981135U true CN206981135U (en) | 2018-02-09 |
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ID=61390984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720493807.2U Expired - Fee Related CN206981135U (en) | 2017-05-05 | 2017-05-05 | A kind of farmland soil macro-invertebrate sieve picks up device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206981135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112657834A (en) * | 2020-12-25 | 2021-04-16 | 河南大学 | Device is picked up in screening of large-scale soil animal in farmland |
| CN112791936A (en) * | 2020-12-22 | 2021-05-14 | 南京泽夏不锈钢有限公司 | Assembled high-efficiency flexible vibrating screen |
-
2017
- 2017-05-05 CN CN201720493807.2U patent/CN206981135U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112791936A (en) * | 2020-12-22 | 2021-05-14 | 南京泽夏不锈钢有限公司 | Assembled high-efficiency flexible vibrating screen |
| CN112791936B (en) * | 2020-12-22 | 2022-03-29 | 南京泽夏不锈钢有限公司 | Assembled high-efficiency flexible vibrating screen |
| CN112657834A (en) * | 2020-12-25 | 2021-04-16 | 河南大学 | Device is picked up in screening of large-scale soil animal in farmland |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20190505 |