CN109341485A - A kind of ice thickness monitoring device and method based on water body liquid-solid-phase changeable volume change principle - Google Patents
A kind of ice thickness monitoring device and method based on water body liquid-solid-phase changeable volume change principle Download PDFInfo
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- CN109341485A CN109341485A CN201811452129.0A CN201811452129A CN109341485A CN 109341485 A CN109341485 A CN 109341485A CN 201811452129 A CN201811452129 A CN 201811452129A CN 109341485 A CN109341485 A CN 109341485A
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- ice
- water body
- steel pipe
- lucite tube
- liquid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
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Abstract
The invention discloses a kind of ice thickness monitoring devices and method based on water body liquid-solid-phase changeable volume change principle.The device is threadedly coupled with steel pipe by waterproof by lucite tube to be fixedly mounted with；It is fixed with protection sleeve outside lucite tube, graduated scale is imprinted on lucite tube and folding tripod is installed；Turnover top cover is installed on lucite tube top；The end of steel pipe is fixed with ball valve；It protects sleeve insulating layer, lose anti-floating layer made of the deformation layer and high density material of elasticity under extremely cold environment and constitute；Monitoring method includes: that hole of making a hole in the ice is put into equipment, injects water body, injects oil liquid after liquid level stabilizing；Steel pipe end is contacted into ice sheet bottom, fixed tripod；It is read when monitoring and calculates ice layer thickness.The configuration of the present invention is simple, job run is reliable and stable under pole cold air is waited, and saves labour, and stationary monitoring website is facilitated periodically to observe.
Description
Technical field
The invention belongs to ice layer thickness field of measuring technique, more particularly to a kind of based on the change of water body liquid-solid-phase changeable volume
Change the ice thickness monitoring device and method of principle.
Background technique
Frost is the generally existing natural phenomena in cold area, wherein river ice plays key player in global climate system,
Polar region sea ice is the indicator of Global climate change.Ice layer thickness is the physical index of most critical in ice science and ice engineering research
One of, be describe river ice, sea ice, reservoir ice-like state basic parameter, and frost the key of hydraulic structure active force is referred to
One of mark.
All the time, ice thickness is all generally considered sea ice or fresh ice is most difficult to the physical index of detection, and artificial drilling is surveyed
Amount is the measurement most common detection means of ice thickness.This method needs to drill in ice face and measured with ruler, should not observe ice sheet
Bottom surface crosses position, and error is larger, in addition, its inefficient can be difficult to meet the needs that fixed point ice thickness continuously detects.
Have been developed a variety of automation ice thickness observation technologies both at home and abroad at present, mooring sonar and supersonic sounding technology are answered
The automatic monitoring changed with fixed point ice thickness is realized, but shadow of its measurement accuracy vulnerable to monitoring environment and ice water physical property
It rings, in addition, sonar and supersonic sounding technology disposably put into larger, a wide range of ice thickness observation device of laying is by observation funds system
About, ice engineering is limited to develop to fining.
Summary of the invention
The purpose of the invention designs a kind of based on water body liquid-solid phase aiming at the above-mentioned problems of the prior art
Variable volume changes the ice thickness monitoring device and method of principle, using volume change caused by water body liquid-solid-phase changeable come real time reaction
Frozen in ice thickness at observation point, the configuration of the present invention is simple, the stable and reliable working performance under extremely cold environment operate simple side
Just, ice layer thickness continuous observation can be carried out after installation under the premise of not destroying ice sheet, realizes and saves artificial, reduction labor intensity
Purpose.
The technical solution of the invention is achieved in that a kind of ice based on water body liquid-solid-phase changeable volume change principle
Thick monitoring device is threadedly coupled 6 by waterproof with steel pipe 1 by lucite tube 2 and is fixedly mounted with；Guarantor is fixed with outside the lucite tube 2
Pretective sleeve pipe 8 is equipped with folding tripod 5 on lucite tube 2, is imprinted with graduated scale 3 on lucite tube 2；It is described
The zero graduation of graduated scale 3 and the flush with outer surface of 1 end of steel pipe；Turnover top cover 4 is installed on 2 top of lucite tube；
The end of the steel pipe 1 is fixed with ball valve 7, and the radius of steel pipe 1 is greater than the radius of lucite tube 2, and in steel pipe 1 and organic glass
Injection oil liquid is needed in glass pipe 2 and measures the water body in place.Protection sleeve 8 is made of deformation layer 11, anti-floating layer 10 and insulating layer 9；
The deformation layer 11 does not lose elasticity under extremely cold environment, and anti-floating layer 10 is made of high density material.
A kind of measurement method of the ice thickness monitoring device based on water body liquid-solid-phase changeable volume change principle, including walk as follows
It is rapid:
S1: when ice face freezes about 10cm, in monitoring point, ice face digs out work hole, opens ball valve 7 above-mentioned apparatus is vertical
Into the water, water body enters steel pipe 1 by ball valve 7, wait flow into pipe after water body liquid level stabilizing is constant, by top cover 4 to organic
Glass tube 2 injects the oil liquid of certain volume, after oil liquid liquid level stabilizing no longer declines, closes ball valve 7, writes down oil liquid liquid level at this time
Numerical value at graduated scale 3, is denoted as hJust；
S2: so that 1 end of steel pipe contacts ice sheet bottom, fixed tripod 5 simultaneously reads ice sheet upper surface on graduated scale 3
Numerical value is denoted as LAt the beginning of ice；
S3: when measurement ice layer thickness, numerical value of the real-time oil liquid liquid level at graduated scale 3 is read, h is denoted asEnd, then moment
Ice layer thickness H are as follows:
Wherein, r is lucite tube radius；R is steel pipe radius.
The invention structure novel, rationally, it is simple, needed for stationary monitoring website facilitates and periodically observes, avoid
The waste that ice hole brought manpower and resource is repeatedly dug in long term monitoring has reached installing and dismounting operation simple and convenient, has saved
Operator, labor intensity is low, the reliable and stable effect of job run.In addition, the equipment application water body liquid-solid-phase changeable volume becomes
Change caused liquid level difference to measure ice thickness, precision can satisfy needed for scientific research and engineering up to grade.
Detailed description of the invention
Fig. 1 is a kind of ice thickness monitoring device structural schematic diagram based on water body liquid-solid-phase changeable volume change principle；
Fig. 2 is protection tube-in-tube structure cross-sectional view.
Piece number illustrates in figure:
1, steel pipe, 2, lucite tube, 3, graduated scale, 4, top cover, 5, tripod, 6, waterproof be threadedly coupled, 7, ball valve, 8,
Protect sleeve, 9, insulating layer, 10, anti-floating layer, 11, deformation layer.
Specific embodiment
The invention embodiment is described in detail with reference to the accompanying drawing.One kind being based on water body liquid-solid-phase changeable volume
The ice thickness monitoring device of variation principle is threadedly coupled 6 by waterproof with steel pipe 1 by lucite tube 2 and is fixedly mounted with；The organic glass
It is fixed with protection sleeve 8 outside pipe 2, folding tripod 5 is installed on lucite tube 2, is imprinted on lucite tube 2
Graduated scale 3；The zero graduation of the graduated scale 3 and the flush with outer surface of 1 end of steel pipe；Being equipped on 2 top of lucite tube can
The top cover 4 of overturning；The end of the steel pipe 1 is fixed with ball valve 7, and the radius of steel pipe 1 is greater than the radius of lucite tube 2, and
Injection oil liquid is needed in steel pipe 1 and lucite tube 2 and measures the water body in place.Protect sleeve 8 by deformation layer 11, anti-floating layer 10 and
Insulating layer 9 is constituted；The deformation layer 11 does not lose elasticity under extremely cold environment, and anti-floating layer 10 is made of high density material.
In operation in use, in ice face behind excavating work hole, ball valve 7 of performing fighting, into the water by above-mentioned apparatus, water body are logical
It crosses ball valve 7 and enters steel pipe 1, after water body liquid level is stablized in lucite tube 2, injected by top cover 4 into lucite tube 2
Quantitative oil liquid, under oil liquid gravity, the water in steel pipe 1 goes out to be discharged from ball valve 7, to the oil liquid liquid level at lucite tube 2
After stabilization, oil liquid liquid level is denoted as h in the reading of graduated scale 3 to record this momentJust.Ball valve 7 is closed, 1 end of steel pipe is close under ice face
Layer at this point, strutting the fixed support of tripod 5, and records reading of the ice face upper layer on graduated scale 3, is denoted as LAt the beginning of ice.With water body
Downwards freeze, under the good heat-conduction effect of steel pipe 1, the water body speed identical as outside water body holding in steel pipe 1 is downward
Freeze, thereby guarantees that the frozen thickness of water body inside and outside steel pipe 1 is identical.Water body in steel pipe 1 freezes, and volume expansion forces oil liquid
It is pressurized, oil liquid liquid level rises along lucite tube 2.Hereafter, whenever needing to observe ice thickness, oil liquid liquid level is read in graduated scale
Reading at 3, is denoted as hEnd, then the ice layer thickness H at the moment are as follows:
Wherein, r is lucite tube radius；R is steel pipe radius.
Claims (4)
1. a kind of ice thickness monitoring device based on water body liquid-solid-phase changeable volume change principle, it is characterised in that: one kind is based on water body
The ice thickness monitoring device of liquid-solid-phase changeable volume change principle is threadedly coupled (6) by waterproof with steel pipe (1) by lucite tube (2)
It is fixedly mounted with；It is fixed with protection sleeve (8) outside the lucite tube (2), folding three foot is installed on lucite tube (2)
Frame (5) is imprinted with graduated scale (3) on lucite tube (2)；The zero graduation of the graduated scale (3) and the appearance of steel pipe (1) end
Face is concordant；Turnover top cover (4) are installed on lucite tube (2) top；The end of the steel pipe (1) is fixed with ball valve
(7)。
2. a kind of ice thickness monitoring device based on water body liquid-solid-phase changeable volume change principle according to claim 1, special
Sign is: the radius of steel pipe (1) is greater than the radius of lucite tube (2), and needs to infuse in steel pipe (1) and lucite tube (2)
Enter oil liquid and measures the water body in place.
3. a kind of ice thickness monitoring device based on water body liquid-solid-phase changeable volume change principle according to claim 1, special
Sign is: protection sleeve (8) is made of deformation layer (11), anti-floating layer (10) and insulating layer (9)；The deformation layer (11) is extremely cold
Elasticity is not lost under environment, anti-floating layer (10) is made of high density material.
4. a kind of survey of ice thickness monitoring device based on water body liquid-solid-phase changeable volume change principle according to claim 1 to 3
Amount method, which comprises the steps of:
S1: when ice face freezes about 10cm, in monitoring point, ice face digs out work hole, opens ball valve (7) and vertically puts above-mentioned apparatus
Enter in water, water body enters steel pipe (1) by ball valve (7), wait flow into pipe after water body liquid level stabilizing is constant, by top cover (4) to
Lucite tube (2) injects the oil liquid of certain volume, after oil liquid liquid level stabilizing no longer declines, closes ball valve (7), writes down at this time
Numerical value of the oil liquid liquid level at graduated scale (3), is denoted as hJust；
S2: so that steel pipe (1) end contacts ice sheet bottom, fixed tripod (5) simultaneously reads ice sheet upper surface on graduated scale (3)
Numerical value, be denoted as LAt the beginning of ice；
S3: when measurement ice layer thickness, numerical value of the real-time oil liquid liquid level at graduated scale (3) is read, h is denoted asEnd, then the ice at the moment
Layer thickness H are as follows:
Wherein, r is lucite tube radius；R is steel pipe radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452129.0A CN109341485B (en) | 2018-11-30 | 2018-11-30 | Ice thickness monitoring device and method based on water body fluid solid phase change volume change principle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452129.0A CN109341485B (en) | 2018-11-30 | 2018-11-30 | Ice thickness monitoring device and method based on water body fluid solid phase change volume change principle |
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| Publication Number | Publication Date |
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| CN109341485A true CN109341485A (en) | 2019-02-15 |
| CN109341485B CN109341485B (en) | 2020-05-26 |
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| CN201811452129.0A Active CN109341485B (en) | 2018-11-30 | 2018-11-30 | Ice thickness monitoring device and method based on water body fluid solid phase change volume change principle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111964640B (en) * | 2020-08-15 | 2021-10-08 | 海南海玻工程玻璃有限公司 | Glass detection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08240424A (en) * | 1995-03-01 | 1996-09-17 | Hitachi Constr Mach Co Ltd | Frozen road surface cutting work vehicle |
| CN201885651U (en) * | 2010-11-30 | 2011-06-29 | 周泉清 | Accurate measuring and metering device for variable of liquid level of hydraulic container or oil cylinder |
| CN202119358U (en) * | 2011-01-25 | 2012-01-18 | 上海市青浦区华新中学 | Simple plane measuring device |
| CN203745169U (en) * | 2014-03-05 | 2014-07-30 | 河北钢铁股份有限公司承德分公司 | Main beam camber measurement apparatus of bridge type crane |
| CN205066315U (en) * | 2015-10-16 | 2016-03-02 | 河南西科电子有限公司 | System ice caliper detector |
| CN206052677U (en) * | 2016-09-14 | 2017-03-29 | 甘肃张掖生态科学研究院 | A kind of thickness of frozen earth layer measurement apparatus |
-
2018
- 2018-11-30 CN CN201811452129.0A patent/CN109341485B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08240424A (en) * | 1995-03-01 | 1996-09-17 | Hitachi Constr Mach Co Ltd | Frozen road surface cutting work vehicle |
| CN201885651U (en) * | 2010-11-30 | 2011-06-29 | 周泉清 | Accurate measuring and metering device for variable of liquid level of hydraulic container or oil cylinder |
| CN202119358U (en) * | 2011-01-25 | 2012-01-18 | 上海市青浦区华新中学 | Simple plane measuring device |
| CN203745169U (en) * | 2014-03-05 | 2014-07-30 | 河北钢铁股份有限公司承德分公司 | Main beam camber measurement apparatus of bridge type crane |
| CN205066315U (en) * | 2015-10-16 | 2016-03-02 | 河南西科电子有限公司 | System ice caliper detector |
| CN206052677U (en) * | 2016-09-14 | 2017-03-29 | 甘肃张掖生态科学研究院 | A kind of thickness of frozen earth layer measurement apparatus |
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