CN206563715U - The portable survey soil moisture content device of test paper type - Google Patents
The portable survey soil moisture content device of test paper type Download PDFInfo
- Publication number
- CN206563715U CN206563715U CN201720101157.2U CN201720101157U CN206563715U CN 206563715 U CN206563715 U CN 206563715U CN 201720101157 U CN201720101157 U CN 201720101157U CN 206563715 U CN206563715 U CN 206563715U
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- Prior art keywords
- test paper
- moisture content
- probe
- testing tube
- expansion link
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- 238000012360 testing method Methods 0.000 title claims abstract description 78
- 239000002689 soil Substances 0.000 title claims abstract description 31
- 239000000523 sample Substances 0.000 claims abstract description 42
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 244000273618 Sphenoclea zeylanica Species 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 12
- 238000000643 oven drying Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000010801 sewage sludge Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
The utility model discloses a kind of portable survey soil moisture content device of test paper type, it is characterised in that：Including the expansion link, probe and pile crown being sequentially connected, described expansion link, probe inner hollow and described pile crown composition work chamber, described work chamber closes into airtight, and described telescopic rod end is provided with air extractor；Described air extractor includes cavity, air exhaust rod and piston plate, and the air exhaust rod is fixedly connected with piston plate, and the piston plate is fitted close with described cavity inner wall；Test paper can be laid in described probe.In use, by colorimetric card with after tested after test paper contrasted, it is determined that correspondence moisture content.Device of the present utility model is easy to operate when using, and moisture content can be measured real-time, each several part part is connected by helicitic texture, easy to disassemble when not in use, is convenient for carrying.
Description
Technical field
The utility model is related to geologic prospect field, and in particular to for measuring moisture content, and especially quick measurement is different
The device of the moisture content on depth stratum.
Background technology
Moisture content is one of basic physical index of three-phase of soil, and fairly obvious on the physico-mechanical properties influence of soil,
The degree of accuracy pair of its numerical value determines that soil body physico-mechanical properties has very important meaning.Its numerical value can be surveyed in laboratory
Measure, can also direct measurement at the construction field (site).
The measuring method of moisture content is divided into oven drying method, alcohol combustion method, hydrometer method, real volumetric method etc..Wherein oven drying method
With alcohol combustion method with wider, but be measured because the soil sample of collection need to be arrived in laboratory, thus determination step it is more, when
Between it is longer, and have certain error.In order to quickly obtain result, in-site measurement, such test result and actual value can be carried out
It is closer to, while result of the test can be obtained quickly.
Publication No. 103592248A Chinese patent discloses a kind of colorimetric estimation method of soil moisture content.This method
Organic solution including 0.1~30g/L CoCL2 6H2Os, absorbance-soil moisture content standard curve.Measure soil moisture content
When the organic solution of 0.1~30g/L CoCL2 6H2Os is extracted into pedotheque to be measured, remove solid matter, obtain solution to be measured
Absorbance, surveyed absorbance is brought into the absorbance-soil moisture content calibration curve equation set up, tries to achieve corresponding soil
Moisture content.
Publication No. 103837501B Chinese patent discloses a kind of analysis method of moisture percentage in sewage sludge.This method includes
Light signal transmitter, fluorescence detector.Send the light of specific wavelength during measurement moisture percentage in sewage sludge to tested sludge using light source
Source signal, while collecting detection sludge into defined reflection angle position with light signal in detection signal using fluorescence detector
The light signal of reflection, is contrasted by receiving lightwave signal, determines the moisture content of sludge.
Publication No. 104407021A Chinese patent discloses a kind of soil moisture content measurement apparatus.The equipment includes electricity
Source, sensor probe, protective resistance and data collecting instrument.Sensor probe need to be put to specific bit at the scene during measurement moisture content
Put, measure the position resistivity, measurement data is gathered by data collecting instrument, different resistivity can cause different measurement electricity
Pressure, correspondence moisture content is measured finally by voltage-plot of water cut.
Existing measurement apparatus is mostly to measure soil moisture content by field sampling, then by laboratory oven drying method.Especially
When needing to determine the moisture content of different depth, it is necessary to carry out many parts of samplings, original soil structures can not only be damaged, and
And operating efficiency is relatively low, it is impossible to meet the requirement that reality quickly obtains result.
Utility model content
To solve the defect of existing measurement of water ratio method, the purpose of this utility model is to provide a kind of quick measurement
The device of stratum moisture content at different depth.
To reach above-mentioned purpose, the utility model is adopted the following technical scheme that：
A kind of portable survey soil moisture content device of test paper type, it is characterised in that：Including expansion link, the probe being sequentially connected
With pile crown, described expansion link, probe inner hollow and described pile crown constitute work chamber, and described work chamber is into airtight
Close, described telescopic rod end is provided with air extractor；
Described air extractor includes the airtight cavity closed, air exhaust rod and piston plate through cavity upper surface, described to take out
Gas bar is fixedly connected with piston plate, and the piston plate is fitted close with described cavity inner wall；
One end that described expansion link is connected with popping one's head in is provided with retractor device, and described retractor device is by front and rear mutual socket
Some grades of hollow stems composition, gas airtight connection between described hollow stem；
Described probe is followed successively by epimere, stage casing from top to bottom, and the part of hypomere three, described middle segment length is no longer than hypomere
Length, described lower segment length are no longer than the length of described epimere, and described stage casing offers vertical bar shape instrument connection in fence
Formula is arranged, and the fence inwall between adjacent instrument connection is provided with guide rail；Described guide rail is all set respectively in described epimere, hypomere
There is guide rail extension, described probe is built with testing tube, and described testing tube is nested with testing tube inner cylinder by testing tube outer barrel
Composition, described testing tube outer barrel is provided with raised line, and the raised line is engaged with described guide rail and can slided up and down；Described survey
Test tube outer barrel is divided into hollow out between closed section and detection section, the adjacent raised line of described detection section and designed from top to bottom, described
Detect that length and the length in described stage casing of section match, described detection section it is of length no more than described in closed section length
Degree, test paper can be laid between the testing tube outer barrel and testing tube inner cylinder；
Hoisting mechanism is installed, described hoisting mechanism one end is movably connected described in described work chamber
On expansion link, the other end is fixed on described testing tube；The one end of described testing tube away from hoisting mechanism is by resetting bullet
Spring is connected with described probe.
Further, described hoisting mechanism one end is fixed on the position on the expansion link between air extractor and retractor device
Put, the rocking bar composition that the hoisting mechanism includes installation axle, roller and is fixed on drawstring on roller and is fixedly connected with roller, described peace
Dress axle is fixed on described expansion link, and described rocking bar is arranged on described expansion link outer wall.
Further, the setting height(from bottom) of the test paper is more than the height that testing tube outer barrel detects section.
Further, the setting height(from bottom) of the test paper and described testing tube are contour.
Further, the length limited of the hollow stem is in the position of described rocking bar.
Further, the adjacent hollow stem can be connected through a screw thread.
Further, the hollow stem, probe and pile crown are made of stainless steel.
Further, the piston plate is made up of rubber.
Further, in dismountable connection between the expansion link and probe, probe and pile crown.
Further, connected between the expansion link and probe, probe and pile crown by helicitic texture.
Soil moisture content is determined using a kind of portable survey soil moisture content device of test paper type described in the utility model
Method is：
During work, air exhaust rod is pushed into the lowermost end of cavity, rotating rocker makes testing tube enclosed area and heavy with probe stage casing
Close, form confined space.It is long according to institute's depth measurement degree adjustment expansion link bar, institute's depth measurement degree is disposably inserted into using static pressure method；Again
Secondary rotating rocker, makes the test section in testing tube be overlapped with probe stage casing, then slowly pulls air exhaust rod, piston plate is reached top
Portion；A period of time is stood, rocking bar is unclamped, testing tube enclosed area is overlapped with probe stage casing and forms confined space again；By device
Propose and dismantled, take out test paper；With colorimetric card with after tested after test paper contrasted, it is determined that correspondence moisture content；
Adjusting rod section, changes the length of expansion link, and the soil moisture content for the measurement different depth that repeats the above steps according to can finally obtain respectively
To each depth moisture content ω1、ω2、…ωn。
The beneficial effects of the utility model are：The probe of the utility model device only works in area to be measured, is difficult to get dirty
Dye, measures result accurate；It is easy to operate when using, moisture content can be measured real-time, and each several part part is connected by helicitic texture
Connect, it is easy to disassemble when not in use, it is convenient for carrying.
Brief description of the drawings
Fig. 1 is device overall diagram.
Fig. 2 is pile crown structure chart.
Fig. 3 is sonde configuration figure.
Fig. 4 is probe middle section structure profile.
Fig. 5 is testing tube structure chart
Fig. 6 is testing tube top view.
Fig. 7 is Telescopic rod structure figure.
Fig. 8 is air extractor profile.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clear, complete description.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The all other embodiment obtained on the premise of dynamic, belongs to the scope of the utility model protection.
In figure, 1. pile crowns, 2. back-moving springs, 3. instrument connections, 4. fence, 5. guide rails, 6. probes, 7. testing tubes, 8. raised lines,
9. test paper, 10. expansion links, 11. hollow stems, 12. installation axles, 13. rocking bars, 14. rollers, 15. cavitys, 16. air exhaust rods, 17. pistons
Plate.
A kind of portable survey soil moisture content device of test paper type, it is characterised in that：Including be sequentially connected expansion link 10, visit
First 6 constitute work chamber, described work chamber with pile crown 1, described expansion link 10, probe inner hollow and described pile crown
Closed into airtight, the described end of expansion link 10 is provided with air extractor.
Described air extractor includes the airtight cavity 15 closed, air exhaust rod 16 and piston plate 17 through cavity upper surface,
The air exhaust rod 16 is fixedly connected with piston plate 17, and the piston plate 17 is fitted close with the described inwall of cavity 15.
One end that described expansion link 10 is connected with probe 6 is provided with retractor device, and described retractor device is by front and rear mutual
Some grades of hollow stems 11 of socket are constituted, gas airtight connection between described hollow stem 11.
Described probe 6 is followed successively by epimere, stage casing, the part of hypomere three, under described middle segment length is no longer than from top to bottom
Segment length, described lower segment length are no longer than the length of described epimere, and described stage casing offers vertical bar shape instrument connection 3 in grid
Bar is arranged, and the inwall of fence 4 between adjacent instrument connection is provided with guide rail 5；Described guide rail 5 in described epimere, hypomere all
Guide rail extension is respectively equipped with, described probe 6 is built with testing tube 7, and described testing tube 7 is by testing tube outer barrel and testing tube
Inner cylinder nesting composition, the described outer barrel of testing tube 7 is provided with raised line 8, the raised line 8 be engaged with described guide rail 5 can above and below
Slide；Described testing tube 7 is divided into hollow out between closed section and detection section, the adjacent raised line 8 of described detection section from top to bottom
Design, the length and the length in described stage casing of described detection section match, described detection section it is of length no more than described in
Closed section length, can lay test paper 9 between the testing tube outer barrel and testing tube inner cylinder.
Hoisting mechanism is installed, described hoisting mechanism one end is movably connected described in described work chamber
On expansion link 10, the other end is fixed on described testing tube 7；The described one end of testing tube 7 away from hoisting mechanism passes through multiple
Position spring 2 is connected with described probe 6.
Further, described hoisting mechanism one end is fixed on the expansion link 10 between air extractor and retractor device
Position, the hoisting mechanism includes installation axle 12, roller 14 and the structure of rocking bar 13 for being fixed on drawstring on roller 14 and being fixedly connected with roller
Into described installation axle 12 is fixed on described expansion link 10, and described rocking bar 13 is arranged in the described outer wall of expansion link 10
On.
The setting height(from bottom) of the test paper and testing tube 7 are contour.
The length limited of the hollow stem 11 is in the position of described rocking bar 13.
The adjacent hollow stem 11 can be connected through a screw thread.
The hollow stem 11, probe 6 and pile crown 1 are made of stainless steel.The piston plate 17 is made up of rubber.
Institute's expansion link 10 is in removably to be connected with probe 6, probe 6 and pile crown 1.
Institute's expansion link 10 is connected with probe 6, probe 6 and pile crown 1 by helicitic texture.
When use device determines soil moisture content, air exhaust rod 16 is pushed into the lowermost end of cavity 15, rotating rocker 13 makes survey
The enclosed area of test tube 7 is overlapped with probe stage casing, forms confined space.It is long according to the institute depth measurement degree adjustment bar of expansion link 10, using quiet
Platen press is disposably inserted into institute's depth measurement degree；Rotating rocker 13, make the test section in testing tube 7 be overlapped with 6 stage casings of probe, so again
Air exhaust rod 16 is slowly pulled afterwards, piston plate 17 is reached top；A period of time is stood, rocking bar 13 is unclamped, makes the enclosed area of testing tube 7
Overlapped with 6 stage casings of probe and form confined space again；Device is proposed and dismantled, test paper 9 is taken out；With colorimetric card and through surveying
Test paper 9 after examination is contrasted, it is determined that correspondence moisture content；Adjusting rod section, changes the length of expansion link 10, repeat the above steps survey
The soil moisture content of different depth is measured, each depth moisture content ω can be finally respectively obtained1、ω2、…ωn。
Embodiment described above be only to absolutely prove preferred embodiment that the utility model patent is lifted, this patent
Protection domain not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of this patent,
Within the protection domain of this patent.The protection domain of this patent is defined by claims.
Claims (9)
1. a kind of portable survey soil moisture content device of test paper type, it is characterised in that：Including be sequentially connected expansion link (10), visit
Head (6) and pile crown (1), described expansion link (10), probe inner hollow and described pile crown constitute work chamber, described work
Make chamber to close into airtight, described expansion link (10) end is provided with air extractor；
Described air extractor includes the airtight cavity (15) closed, air exhaust rod (16) and piston plate through cavity upper surface
(17), the air exhaust rod (16) is fixedly connected with piston plate (17), and the piston plate (17) and described cavity (15) inwall are tight
Close fit；
One end that described expansion link (10) is connected with probe (6) is provided with retractor device, and described retractor device is by front and rear mutual
Gas airtight connection between some grades of hollow stems (11) composition of socket, described hollow stem (11)；
Described probe (6) is followed successively by epimere, stage casing from top to bottom, and the part of hypomere three, described middle segment length is no longer than hypomere
Length, described lower segment length are no longer than the length of described epimere, and described stage casing offers vertical bar shape instrument connection (3) in grid
Bar is arranged, and fence (4) inwall between adjacent instrument connection is provided with guide rail (5)；Described guide rail (5) described epimere,
Hypomere is all respectively equipped with guide rail extension, and described probe (6) is built with testing tube (7), and described testing tube (7) is by testing tube
Outer barrel composition nested with testing tube inner cylinder, described testing tube (7) outer barrel is provided with raised line (8), the raised line (8) with it is described
Guide rail (5) is engaged and can slided up and down；Described testing tube (7) outer barrel is divided into closed section and detection section from top to bottom, described
Hollow out is designed between detecting the adjacent raised line (8) of section, and the length and the length in described stage casing of described detection section match, institute
The length of the of length no more than described closed section for the detection section stated, can lay between the testing tube outer barrel and testing tube inner cylinder
Test paper (9)；
Hoisting mechanism is installed, described hoisting mechanism one end is movably connected stretches in described in described work chamber
On bar (10), the other end is fixed on described testing tube (7)；The one end of described testing tube (7) away from hoisting mechanism passes through
Back-moving spring (2) is connected with described probe (6).
2. the portable survey soil moisture content device of test paper type according to claim 1, it is characterised in that：Described hoisting mechanism
One end is fixed on the position between air extractor and retractor device on the expansion link (10), and the hoisting mechanism includes installation axle
(12), roller (14) is constituted with the rocking bar (13) for being fixed on drawstring on roller (14) and being fixedly connected with roller, described installation axle (12)
It is fixed on described expansion link (10), described rocking bar (13) is arranged on described expansion link (10) outer wall.
3. the portable survey soil moisture content device of test paper type according to claim 1, it is characterised in that：The test paper (9)
Setting height(from bottom) is more than the height that testing tube (7) outer barrel detects section.
4. the portable survey soil moisture content device of test paper type according to claim 1, it is characterised in that：The test paper (9)
Setting height(from bottom) and described testing tube (7) are contour.
5. the portable survey soil moisture content device of test paper type according to claim 2, it is characterised in that：The hollow stem (11)
Length limited in the position of described rocking bar (13).
6. the portable survey soil moisture content device of test paper type according to claim 1, it is characterised in that：Adjacent hollow stem can
It is connected through a screw thread.
7. the portable survey soil moisture content device of test paper type according to claim 1, it is characterised in that：The piston plate (17)
It is made up of rubber.
8. the portable survey soil moisture content device of test paper type according to claim 1, it is characterised in that：Institute's expansion link (10) with
Pop one's head in (6), pop one's head in (6) between pile crown (1) in dismountable connection.
9. the portable survey soil moisture content device of test paper type according to claim 8, it is characterised in that：Institute's expansion link (10) with
Connected between probe (6), probe (6) and pile crown (1) by helicitic texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720101157.2U CN206563715U (en) | 2017-01-24 | 2017-01-24 | The portable survey soil moisture content device of test paper type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720101157.2U CN206563715U (en) | 2017-01-24 | 2017-01-24 | The portable survey soil moisture content device of test paper type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206563715U true CN206563715U (en) | 2017-10-17 |
Family
ID=60029187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720101157.2U Expired - Fee Related CN206563715U (en) | 2017-01-24 | 2017-01-24 | The portable survey soil moisture content device of test paper type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206563715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443976A (en) * | 2018-11-05 | 2019-03-08 | 敦煌研究院 | A kind of Rock And Soil moisture content easily-testing tool and method |
-
2017
- 2017-01-24 CN CN201720101157.2U patent/CN206563715U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443976A (en) * | 2018-11-05 | 2019-03-08 | 敦煌研究院 | A kind of Rock And Soil moisture content easily-testing tool and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171017 Termination date: 20200124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |