CN110044571A - A kind of field stream observation method - Google Patents
A kind of field stream observation method Download PDFInfo
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- CN110044571A CN110044571A CN201910374062.1A CN201910374062A CN110044571A CN 110044571 A CN110044571 A CN 110044571A CN 201910374062 A CN201910374062 A CN 201910374062A CN 110044571 A CN110044571 A CN 110044571A
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- collector
- sand
- support rod
- main support
- fixed
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M9/00—Aerodynamic testing; Arrangements in or on wind tunnels
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- General Physics & Mathematics (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
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Abstract
The present invention relates to a kind of field stream observation method, the multi-faceted sand-taped instrument of gradient involved in this method is from low bucket, main support rod, one 16 to collector, two 8 to collector, collecting bag and fixed device.It is linked to collector with main support rod with fixing bolt for two 8, in this way, as needed, can freely adjust two 8 height to collector, so as to the detection wind erosion situation in each height, improves the flexibility that sand-taped instrument uses.Using the sand-taped instrument, the wind erosion substance of different wind directions and different height range can be collected respectively.Sand-taped instrument structure of the present invention is simple, installs and easy to maintain, can carry out long duration wind erosion observation, and field wind erosion is observed labor intensity and greatly reduced, can more accurately and efficiently be observed to the wind erosion quantity of blown-out land different height.
Description
Technical field
The present invention relates to environmental monitoring technology field more particularly to a kind of field stream observation methods.
Background technique
China is desertification one of the countries with the most serious ... in the world, and eroding is a kind of principal mode of desertification, because
And the monitoring and in-depth study of science are carried out to wind erosion, it preferably could inquire into and propose the countermeasure of desertification control, and grind
Study carefully wind erosion situation and requires corresponding collection instrument.
Currently, there are many collecting devices to study wind erosion.Such as flat mouth sand-taped instrument, multichannel are had been developed that both at home and abroad
The wind erosion collection device of the plurality of specifications such as square opening sand-taped instrument, tipping bucket type sand collector, BSNE collector.But these wind erosions are collected
Device has certain limitation, and what is had can only collect the sediment transport flux from a direction, is difficult accurately to react true
Wind erosion situation；What is had can carry out direction adjustment with box haul, collect the wind erosion flux of different directions, but a point direction is not collected, no
Can accurately reflect it is each to sediment transport situation, and the most of wind erosion situation for only collecting earth's surface 0-20cm of these sands instrument cannot
The vertical change of reflection wind erosion flux.
Traditional wind erosion collecting device function is all relatively single, and has respective limitation, there is crowd in use
More inconvenience cannot complete sampling operation well, so that data collection is by severely restricts.
Summary of the invention
The object of the present invention is to provide a kind of field stream observation methods, are able to solve traditional wind erosion collecting device not
Multidirectional independent collection can be taken into account and multilayer independently collects the problem of eroding substance.
The object of the present invention is achieved like this, a kind of field stream observation method, and observation method needs use
A kind of multi-faceted sand-taped instrument of gradient, the sand-taped instrument include low bucket, main support rod, one 16 to collector, two 8 to collector,
Main support rod is fixed on low bucket central axis, and one 16 is successively spaced fixation to collector to collector and two 8 from the bottom up
On main support rod, main support rod top is fixedly connected on ground pricker by bracing wire；Wherein, the low bucket includes 16 to collecting vessel
With intermediate steel pipe, intermediate steel pipe is set on main support rod, is held out against by the fixed screw being arranged on intermediate steel pipe, described low
Bucket is the solid bucket of bottom-thickened, and described 16 to collecting vessel be in low bucket to be uniformly arranged 16 triangular prisms along intermediate steel pipe
Cylinder, the top of 16 trigone column casings successively gradually rises around intermediate steel pipe and is ladder-like arranged；Wherein, described 16 to collector
Including upper stabilizer plate, lower stabilizer plate and intermediate steel pipe, be centrosymmetric uniform intervals setting between the steadying plate of upper and lower part
16 pieces of hollow vertical plates, the outside wall opening of hollow vertical plate constitute sand inlet, filter screen is separately positioned at sand inlet, intermediate steel
Pipe sleeve is located on main support rod, is fixed with fixing bolt, and vertical plate lower ending opening constitutes the sand outlet, fixed receipts at each sand outlet
Collection bag collects this layer wind erosion substance；Wherein, described 8 to collector include upper stabilizer plate, lower stabilizer plate and intermediate steel pipe,
8 pieces of hollow vertical plates are arranged in the uniform intervals that are centrosymmetric between the steadying plate of upper and lower part, and the outside wall opening of hollow vertical plate is constituted
Sand inlet, filter screen are separately positioned at sand inlet, and intermediate steel pipe is set on main support rod, are fixed with fixing bolt, under vertical plate
End opening constitutes the sand outlet, and fixed collecting bag collects this layer wind erosion substance at each sand outlet；
It follows these steps to carry out using the concrete operations that above-mentioned sand-taped instrument carries out stream observation:
1) flat site for selecting one piece of underlay surface properties more uniform in observation area, is digged pit, the size in hole is slightly larger than with spade
Low bucket is put into the hole that field has been dug by low bucket, and keeps the levelness and verticality of low bucket, predetermined to collecting vessel direction by 16
Direction adjusts the buried depth of low bucket, keeps low bucket top and earth's surface holding horizontal；
2) main support rod bottom is fixed among low bucket on steel pipe, is held out against with fixed screw；
3) 16 are covered on main support rod to collector, and covered on low bucket, keep each collecting vessel into collection port and low bucket
Direction is consistent, is fixed on 16 on main support rod to collector with fixing bolt after the completion；
4) 28 are covered on main support rod to collector, chooses respective observed altitude, and keep 28 receipts to collector
Ji Kou is consistent with 16 to the main collection port direction of collector, is fixed on master to collector for 28 with fixing bolt after the completion
On support rod；
5) ground pricker is fixed on the multi-faceted sand-taped instrument surrounding suitable position of gradient, and substantially at triangle, with bracing wire by main support
Hook on bar is connected with ground pricker, tenses, while guaranteeing the vertical of sand-taped instrument.
Above-mentioned technical proposal of the invention has the advantages that the multi-faceted sand-taped instrument of gradient according to the present invention can be certainly
From adjusting two 8 height to collector, so as to the detection wind erosion situation on arbitrary height, the spirit that device uses is improved
Activity.The wind erosion substance that 3 height layer all directions can be collected by 3 layers of collection device, improve that sand-taped instrument uses can
By the precision of property and test；Each component is connected by fixing bolt, convenient disassembly.
Detailed description of the invention
Below in conjunction with attached drawing, the present invention is described in further detail.
Fig. 1 is the assembling structure schematic diagram of the multi-faceted sand-taped instrument of gradient of the present invention；
Fig. 2 be in the multi-faceted sand-taped instrument of gradient of the present invention 8 to collector structural schematic diagram；
Fig. 3 be in the multi-faceted sand-taped instrument of gradient of the present invention 16 to collector structural schematic diagram.
Fig. 4 is the structural schematic diagram of low bucket in the multi-faceted sand-taped instrument of gradient of the present invention.
Specific embodiment
A kind of field stream observation method, observation method needs use a kind of multi-faceted sand-taped instrument of gradient, such as Fig. 1
It is shown, including low bucket 7, main support rod 4, one 16 to collector 6, two 8 to collector 5, main support rod 4 is fixed on low bucket 7
On central axis, one 16 to collector 6 and two 8 to collector 5, successively interval is fixed on main support rod 4 from the bottom up, main
The hook 1 on 4 top of support rod is fixedly connected on ground pricker 3 by bracing wire 2；
Wherein, as shown in figure 4, the low bucket 7 includes 16 to collecting vessel 71 and intermediate steel pipe 73, intermediate steel pipe 73 is set in main branch
On strut 4, held out against by the fixed screw being arranged on intermediate steel pipe, the low bucket be the solid bucket 72 of bottom-thickened, described 16
It is to be uniformly arranged 16 trigone column casings along intermediate steel pipe in low bucket to collecting vessel 71, the top of 16 trigone column casings is successively
It gradually rises and is ladder-like arranged around intermediate steel pipe；Trigone column casing top is opened wide.
Wherein, as shown in figure 3, described 16 to collector include upper stabilizer plate 61, lower stabilizer plate 63 and intermediate steel
16 pieces of hollow vertical plates 62, the outside of hollow vertical plate 62 is arranged in pipe 66, the uniform intervals that are centrosymmetric between the steadying plate of upper and lower part
Wall opening constitutes sand inlet, and filter screen 65 is separately positioned at sand inlet, and intermediate steel pipe 66 is set on main support rod 4, with admittedly
Determine bolt to fix, vertical plate lower ending opening constitutes the sand outlet 64, and fixed collecting bag collects this layer wind erosion object at each sand outlet 64
Matter；
Wherein, as shown in Fig. 2, described 8 to collector include upper stabilizer plate 51, lower stabilizer plate 53 and intermediate steel pipe 56,
8 pieces of hollow vertical plates 52, the outside of hollow vertical plate 52 is arranged in the uniform intervals that are centrosymmetric between upper and lower part steadying plate 51,53
Wall opening constitutes sand inlet, and filter screen 55 is separately positioned at sand inlet, and intermediate steel pipe 56 is set on main support rod 4, with admittedly
Determine bolt to fix, vertical plate lower ending opening constitutes the sand outlet 54, and fixed collecting bag collects this layer wind erosion object at each sand outlet 54
Matter；
It follows these steps to carry out using the concrete operations that above-mentioned sand-taped instrument carries out stream observation:
1) flat site for selecting one piece of underlay surface properties more uniform in observation area, is digged pit, the size in hole is slightly larger than with spade
Low bucket is put into the hole that field has been dug by low bucket, and keeps the levelness and verticality of low bucket, predetermined to collecting vessel direction by 16
Direction adjusts the buried depth of low bucket, keeps low bucket top and earth's surface holding horizontal；
2) main support rod bottom is fixed among low bucket on steel pipe, is held out against with fixed screw；
3) 16 are covered on main support rod to collector, and covered on low bucket, keep each collecting vessel into collection port and low bucket
Direction is consistent, is fixed on 16 on main support rod to collector with fixing bolt after the completion；
4) 28 are covered on main support rod to collector, chooses respective observed altitude, and keep 28 receipts to collector
Ji Kou is consistent with 16 to the main collection port direction of collector, is fixed on master to collector for 28 with fixing bolt after the completion
On support rod；
5) ground pricker is fixed on the multi-faceted sand-taped instrument surrounding suitable position of gradient, and substantially at triangle, with bracing wire by main support
Hook on bar is connected with ground pricker, tenses, while guaranteeing the vertical of sand-taped instrument.
Claims (1)
1. a kind of field stream observation method, it is characterised in that: observation method needs use a kind of multi-faceted collection of gradient
Sha Yi, the sand-taped instrument include low bucket, main support rod, one 16 to collector, two 8 to collector, main support rod is fixed on low
On bucket central axis, one 16 to collector and two 8 to collector, successively interval is fixed on main support rod from the bottom up, main branch
Strut top is fixedly connected on ground pricker by bracing wire；Wherein, the low bucket includes 16 to collecting vessel and intermediate steel pipe, intermediate steel
Pipe sleeve is located on main support rod, is held out against by the fixed screw being arranged on intermediate steel pipe, and the low bucket is that bottom-thickened is solid
Bucket, described 16 to collecting vessel be to be uniformly arranged 16 trigone column casings along intermediate steel pipe in low bucket, 16 trigone column casings
Top successively gradually rises around intermediate steel pipe and is ladder-like arranged；Wherein, described 16 to collector include upper stabilizer plate, under
16 pieces of hollow vertical plates are arranged in portion's steadying plate and intermediate steel pipe, the uniform intervals that are centrosymmetric between the steadying plate of upper and lower part, in
The outside wall opening of empty vertical plate constitutes sand inlet, and filter screen is separately positioned at sand inlet, and intermediate steel pipe is set in main support rod
On, it is fixed with fixing bolt, vertical plate lower ending opening constitutes the sand outlet, and fixed collecting bag collects this layer wind erosion at each sand outlet
Substance；Wherein, described 8 to collector include upper stabilizer plate, lower stabilizer plate and intermediate steel pipe, upper and lower part steadying plate it
Between the uniform intervals that are centrosymmetric 8 pieces of hollow vertical plates are set, the outside wall opening of hollow vertical plate constitutes sand inlet, filter screen point
She Zhi not be at sand inlet, intermediate steel pipe is set on main support rod, is fixed with fixing bolt, and vertical plate lower ending opening constitutes described
Sand outlet, fixed collecting bag collects this layer wind erosion substance at each sand outlet；
It follows these steps to carry out using the concrete operations that above-mentioned sand-taped instrument carries out stream observation:
1) flat site for selecting one piece of underlay surface properties more uniform in observation area, is digged pit, the size in hole is slightly larger than with spade
Low bucket is put into the hole that field has been dug by low bucket, and keeps the levelness and verticality of low bucket, predetermined to collecting vessel direction by 16
Direction adjusts the buried depth of low bucket, keeps low bucket top and earth's surface holding horizontal；
2) main support rod bottom is fixed among low bucket on steel pipe, is held out against with fixed screw；
3) 16 are covered on main support rod to collector, and covered on low bucket, keep each collecting vessel into collection port and low bucket
Direction is consistent, is fixed on 16 on main support rod to collector with fixing bolt after the completion；
4) 28 are covered on main support rod to collector, chooses respective observed altitude, and keep 28 receipts to collector
Ji Kou is consistent with 16 to the main collection port direction of collector, is fixed on master to collector for 28 with fixing bolt after the completion
On support rod；
5) ground pricker is fixed on the multi-faceted sand-taped instrument surrounding suitable position of gradient, and substantially at triangle, with bracing wire by main support
Hook on bar is connected with ground pricker, tenses, while guaranteeing the vertical of sand-taped instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374062.1A CN110044571B (en) | 2019-05-07 | 2019-05-07 | Method for observing field sand storm flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374062.1A CN110044571B (en) | 2019-05-07 | 2019-05-07 | Method for observing field sand storm flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110044571A true CN110044571A (en) | 2019-07-23 |
| CN110044571B CN110044571B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910374062.1A Active CN110044571B (en) | 2019-05-07 | 2019-05-07 | Method for observing field sand storm flow |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4199974A (en) * | 1978-09-15 | 1980-04-29 | The United States Of America As Represented By The Secretary Of The Interior | Eolian sand trap |
| JP4147278B2 (en) * | 2004-04-23 | 2008-09-10 | 独立行政法人森林総合研究所 | Flying sand catcher. |
| CN201413286Y (en) * | 2009-05-22 | 2010-02-24 | 中国科学院寒区旱区环境与工程研究所 | Outdoor omnibearing sand particle saltation gradient visualizer |
| CN204373879U (en) * | 2015-01-28 | 2015-06-03 | 中国科学院寒区旱区环境与工程研究所 | A kind of field eight directional four layers of gradient sand-taped instrument |
| CN204679240U (en) * | 2015-04-22 | 2015-09-30 | 山西大学 | A kind of sand-taped instrument spud pile |
| CN105259593A (en) * | 2015-10-29 | 2016-01-20 | 中国科学院新疆生态与地理研究所 | High sand transportation flux area near surface sand flow observation method |
| CN205404074U (en) * | 2016-03-10 | 2016-07-27 | 北京林业大学 | Diversified sand blown by wind survey device of many gradients |
-
2019
- 2019-05-07 CN CN201910374062.1A patent/CN110044571B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4199974A (en) * | 1978-09-15 | 1980-04-29 | The United States Of America As Represented By The Secretary Of The Interior | Eolian sand trap |
| JP4147278B2 (en) * | 2004-04-23 | 2008-09-10 | 独立行政法人森林総合研究所 | Flying sand catcher. |
| CN201413286Y (en) * | 2009-05-22 | 2010-02-24 | 中国科学院寒区旱区环境与工程研究所 | Outdoor omnibearing sand particle saltation gradient visualizer |
| CN204373879U (en) * | 2015-01-28 | 2015-06-03 | 中国科学院寒区旱区环境与工程研究所 | A kind of field eight directional four layers of gradient sand-taped instrument |
| CN204679240U (en) * | 2015-04-22 | 2015-09-30 | 山西大学 | A kind of sand-taped instrument spud pile |
| CN105259593A (en) * | 2015-10-29 | 2016-01-20 | 中国科学院新疆生态与地理研究所 | High sand transportation flux area near surface sand flow observation method |
| CN205404074U (en) * | 2016-03-10 | 2016-07-27 | 北京林业大学 | Diversified sand blown by wind survey device of many gradients |
Non-Patent Citations (1)
| Title |
|---|
| 常兆丰等: ""集沙仪开发研究现状、问题及突破点"", 《生态学杂志》 * |
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| CN110044571B (en) | 2021-04-09 |
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