CN105891444A - Device used for detecting moisture in dry soil - Google Patents
Device used for detecting moisture in dry soil Download PDFInfo
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- CN105891444A CN105891444A CN201610212710.XA CN201610212710A CN105891444A CN 105891444 A CN105891444 A CN 105891444A CN 201610212710 A CN201610212710 A CN 201610212710A CN 105891444 A CN105891444 A CN 105891444A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
- G01N33/246—Earth materials for water content
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Abstract
The invention discloses a device used for detecting moisture in dry soil. The device comprises a detection rod, conical caps, a leaf spring assembly, a detection assembly and a ball screw, wherein the conical caps comprise the first conical cap and the second conical cap, the leaf spring assembly comprises a movable plate and a spring, the detection assembly comprises a movable sleeve and a soil moisture sensor, the ball screw comprises a screw body and a screw nut, the screw nut is fixed into the detection rod, the screw body is used for driving the movable sleeve to move downwards when moving downwards, and the upper end of the screw body extends out of the detection rod. The two conical caps are arranged on the detection rod, and different conical caps are used during sampling and detection. During detection, a probe of the soil moisture sensor penetrates through a first hole group and then extends into soil through the ball screw, and accordingly moisture detection of the layer of soil can be achieved. After detection, the conical caps can be replaced so that the detection device can continue to extend into the lower layer of soil, and detection is conducted again.
Description
Technical field
The present invention relates to Soil K+adsorption Instrument technology field, be specifically related to a kind of equipment for detecting arid soil moisture.
Background technology
The soil environment that the growth needs of plant is good, different plants or kindred plant are the most different to the demand of soil environment at different growth phases, by the temperature in detection soil, moisture, the change of acid-base value, user can be helped to understand the change of soil basic condition in time, judge in soil, whether plant growing is badly in need of moisture and adds Acidity of Aikalinity fertilizer, timely acquisition to the variation of ambient temperature information of plant growing, it is prevented from weather to lower the temperature suddenly and the injury that plant is caused that heats up, thus ensure that plant grows in a more satisfactory soil environment, reach increasing both production and income.
Prior art discloses multiple detecting instrument, such as CN202066826U, disclose one " soil moisture content detector ", it is to be made up of probe, ammeter and copper bar, one end of described probe and copper bar is each attached on insulator form lip pencil, at the other end fixed current table of copper bar, probe and copper bar are all connected with ammeter.During detection, directly the probe of this detector is inserted in soil, can directly test.
CN202471017U, disclose a kind of " portable corner structure laser soil erosion monitor ", it includes single-chip microcomputer, Bluetooth communication device, battery and laser range finder, also include bracing frame and measure head, measure head to include supporting shell, sensor base plate and swing mechanism, fixing, in supporting shell, the horizontal rotation motor that an output shaft the most up stretches out, this monitor is arranged by electric rotating machine, it is possible to measure the domatic or depth of erosion of curved surface in certain limit.
Although above-mentioned patent can carry out coherent detection to a certain extent.Existing most of soils detection equipment is when for the soil moisture needing to measure same place different depth, the most relatively difficult, and there is the defect of inconvenient operation.
Summary of the invention
It is an object of the invention to provide a kind of equipment for detecting arid soil moisture, the soil of different depth can be carried out water content detection, understand soil drought degree, and easy to operate, improve work efficiency.
For reaching above-mentioned purpose, one embodiment of the present of invention provides a kind of equipment for detecting arid soil moisture, including:
Detection bar；
Taper cap, is arranged on detection club head including what the first taper cap and the second taper cap, the first taper cap and the second taper cap can mutually be replaced, and the first taper cap is provided with the first hole group；
Lead spring assembly, including being arranged on the portable plate detected within bar and being arranged on the spring between portable plate and detection bar pressure-bearing portion；Pressure-bearing portion be respectively equipped with the second hole group corresponding with the first hole group and the 3rd hole group on portable plate；
Detection components, including being arranged on the movable sleeve that detection bar is internal and can slide up and down above portable plate, soil moisture sensor is installed in movable sleeve, in the probe of soil moisture sensor inserts the 3rd hole group and sequentially passes through the second hole group and the first hole group when movable sleeve is descending and extend to detect outside bar；
Ball-screw, including leading screw and feed screw nut, feed screw nut is fixed on inside detection bar, and leading screw for driving movable sleeve descending when leading screw is descending, and the upper end of leading screw extends to detect outside bar.
Preferably, being provided with internal thread hole at the head inwall of detection bar, one end that described taper cap is connected with detection bar is provided with the external thread rod coordinated with internal thread hole.
Preferably, the first hole group, the second hole group and the 3rd hole group are respectively arranged with 3 ~ 6 for probe by the most corresponding hole.
Preferably, the top of leading screw connects handle.
Preferably, it is provided with dust ring inside feed screw nut.
Preferably, the upper end of detection bar is provided with stress set.
Preferably, the top of stress set is provided with rubber blanket.
Preferably, handle and leading screw removably connect.
Preferably, the inner hollow of leading screw, the top of movable sleeve is provided with fairlead, and the lead-in wire of described soil moisture sensor is drawn after fairlead and leading screw inside.
Preferably, the center, top of movable sleeve is provided with a groove, embeds in groove when the bottom of leading screw is descending, and the inside of groove is provided with a hemispherical protuberance, and protuberance is provided with fairlead
In sum, the invention have the advantages that
The detection bar of the present invention is configured with two tapered cap, uses different tapered cap when sampling is with detection；By ball-screw, the probe of soil moisture sensor is stretched into inside soil after the first hole group when detection, and then this layer of soil can be carried out water content detection, can change tapered cap after detection makes detection equipment can continue to stretch into lower soil, and then again detects.After deriving with the data of soil moisture sensor, the drought status of soil can be assessed on supporting display device or processing terminal.
Accompanying drawing explanation
Fig. 1 is that the present invention detects the bar assembling schematic diagram when stress；
Fig. 2 is that the present invention detects the bar assembling schematic diagram when detection；
Fig. 3 is the schematic diagram of taper cap；
Fig. 4 is the first hole group top view at the first taper cap；
Fig. 5 is moveable cap schematic diagram in an embodiment.
Wherein, 1, detection bar；2, the first taper cap；21, the first hole group；3, the second taper cap；4, portable plate；41, the 3rd hole group；5, pressure-bearing portion；51, the second hole group；6, spring；7, movable sleeve；8, probe；9, screw mandrel；10, feed screw nut；11, external thread rod；12, handle；13, stress set；14, groove；15, protuberance；16, fairlead.
Detailed description of the invention
The invention provides a kind of equipment for detecting arid soil moisture, including tubular detection bar 1, the inner hollow of detection bar 1, select the stainless steel of high intensity to make.Taper cap includes the first taper cap 2 and the second taper cap 3, and what the first taper cap 2 and the second taper cap 3 can mutually be replaced is arranged on detection bar 1 head.Preferably being provided with internal thread hole at the head inwall of detection bar 1, one end that taper cap is connected with detection bar 1 is provided with the external thread rod 11 coordinated with internal thread hole, and both are threaded connection and are conveniently replaceable.
First taper cap 2 is provided with the first hole group 21.The size of two taper caps can keep consistent with profile, and the first taper cap 2 is to use when detection, and the second taper cap 3 is the effect tip use when detecting bar insertion soil and be internal.When detecting, first the second taper cap 3 is installed, under External Force Acting, detection bar 1 is pressed into soil more internal to desired depth, then detection bar is taken out, the first taper cap is replaced the second taper cap.
Lead spring assembly includes being arranged on detection portable plate 4 within bar and being arranged on the spring 6 between portable plate 4 and the pressure-bearing portion 5 detecting bar 1；Second hole group 51 and the threeth hole group 41 corresponding with the first hole group 21 it is respectively equipped with in pressure-bearing portion 5 and portable plate 4.
Detection components includes being arranged on the movable sleeve 7 that detection bar is internal and can slide up and down above portable plate, soil moisture sensor is installed in movable sleeve 7, in the probe 8 of soil moisture sensor inserts the 3rd hole group 41 and sequentially passes through the second hole group 51 and the first hole group 21 when movable sleeve 7 is descending and extend to detect outside bar 1.Ball-screw includes leading screw 9 and feed screw nut 10, and feed screw nut 10 is internal is provided with dust ring, and it is internal that feed screw nut 10 is fixed on detection bar 1, and leading screw 9 for driving movable sleeve 7 descending when leading screw is descending, and the upper end of leading screw 9 extends to detect outside bar.
When detecting bar 1 and entering soil horizon, the head end of probe 8 can stretch between pressure-bearing portion 5 and portable plate 7, it is also possible to is placed in the space of pressure-bearing portion and detection boom end, i.e. keeps end of probe to be reserved in inside detection bar, prevents when stress destroyed.When detection by rotational lead screw, allow the lower end of leading screw contact with moveable cap and it is exerted a force so that it is moving down, and then driving enforcement probe under probe to enter inside soil.After detection, leading screw is up, and movable sleeve external force is up under the restoring force effect of spring after cancelling so that probe returns to inside detection bar.
In one optimal enforcement example of the present invention, the first hole group, the second hole group and the 3rd hole group being respectively arranged with 3 ~ 6 for probe by the most corresponding hole, the position being arranged at probe of each hole group is corresponding, it is simple to arrange various probe.
In one optimal enforcement example of the present invention, the top of leading screw connects handle 12, and handle and leading screw removably connect.
In one optimal enforcement example of the present invention, the upper end of detection bar is provided with stress set 13, and the top of stress set is provided with rubber blanket.When detecting bar stress and being descending, stress set being socketed in its outside offer stress point, rubber blanket is conducive to damping uniform force.
In one optimal enforcement example of the present invention, the inner hollow of leading screw 9, the top of movable sleeve 7 is provided with fairlead 16, and the lead-in wire of soil moisture sensor is drawn after fairlead 16 and leading screw 9 inside and is connected with corollary equipment.The center, top of movable sleeve 7 is provided with a groove 14, embeds in groove 14 when the bottom of leading screw 9 is descending, and the inside of groove 14 is provided with a hemispherical protuberance 15, and protuberance is provided with fairlead 16.
Claims (10)
1. for detecting an equipment for arid soil moisture, including:
Detection bar；
Taper cap, including the first taper cap and the second taper cap, what described first taper cap and the second taper cap can mutually be replaced is arranged on detection club head, and described first taper cap is provided with the first hole group；
Lead spring assembly, including being arranged on the portable plate detected within bar and being arranged on the spring between portable plate and detection bar pressure-bearing portion；Described pressure-bearing portion be respectively equipped with the second hole group corresponding with the first hole group and the 3rd hole group on portable plate；
Detection components, including being arranged on the movable sleeve that detection bar is internal and can slide up and down above described portable plate, soil moisture sensor is installed in described movable sleeve, in the probe of described soil moisture sensor inserts the 3rd hole group and sequentially passes through the second hole group and the first hole group when movable sleeve is descending and extend to detect outside bar；
Ball-screw, including leading screw and feed screw nut, described feed screw nut is fixed on inside detection bar, and described leading screw for driving movable sleeve descending when leading screw is descending, and the upper end of leading screw extends to detect outside bar.
2. equipment as claimed in claim 1, it is characterised in that: being provided with internal thread hole at the head inwall of described detection bar, one end that described taper cap is connected with detection bar is provided with the external thread rod coordinated with internal thread hole.
3. equipment as claimed in claim 1, it is characterised in that: it is respectively arranged with 3 ~ 6 in described first hole group, the second hole group and the 3rd hole group for probe by the most corresponding hole.
4. equipment as claimed in claim 1, it is characterised in that: the top of described leading screw connects handle.
5. equipment as claimed in claim 4, it is characterised in that: described handle and leading screw removably connect.
6. equipment as claimed in claim 1, it is characterised in that: it is provided with dust ring inside described feed screw nut.
7. equipment as claimed in claim 1, it is characterised in that: the upper end of described detection bar is provided with stress set.
8. equipment as claimed in claim 7, it is characterised in that: the top of described stress set is provided with rubber blanket.
9. equipment as claimed in claim 1, it is characterised in that: the inner hollow of described leading screw, the top of movable sleeve is provided with fairlead, and the lead-in wire of described soil moisture sensor is drawn after fairlead and leading screw inside.
10. the equipment as described in claim 1 or 9, it is characterized in that: the center, top of described movable sleeve is provided with a groove, embedding in groove when the bottom of described leading screw is descending, the inside of described groove is provided with a hemispherical protuberance, and described protuberance is provided with fairlead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610212710.XA CN105891444A (en) | 2016-04-07 | 2016-04-07 | Device used for detecting moisture in dry soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610212710.XA CN105891444A (en) | 2016-04-07 | 2016-04-07 | Device used for detecting moisture in dry soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105891444A true CN105891444A (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610212710.XA Pending CN105891444A (en) | 2016-04-07 | 2016-04-07 | Device used for detecting moisture in dry soil |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970122A (en) * | 2017-05-02 | 2017-07-21 | 中国水利水电科学研究院 | A kind of punching and measurement integrated device for soil moisture measurement |
| CN106980010A (en) * | 2017-05-02 | 2017-07-25 | 中国水利水电科学研究院 | A kind of punching and the control method of measurement integrated device for soil moisture measurement |
| CN107132335A (en) * | 2017-05-02 | 2017-09-05 | 中国水利水电科学研究院 | A kind of deep soil Multipoint synchronous punches measuring method |
| CN108303354A (en) * | 2018-01-17 | 2018-07-20 | 华南农业大学 | Portable extension type reference test bar, mist droplet deposition test system and test method |
| CN110140645A (en) * | 2019-05-20 | 2019-08-20 | 中国农业科学院农田灌溉研究所 | A kind of embedded auxiliary device and its method for embedding of probe-type soil moisture sensor |
| CN110441495A (en) * | 2019-07-17 | 2019-11-12 | 南通中天精密仪器有限公司 | Soil moisture sensor is used in a kind of detection of greenhouse |
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| CN102636631A (en) * | 2012-04-19 | 2012-08-15 | 兰州大学 | Test device and method for judging soil layer collapsibility |
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| CA2219474A1 (en) * | 1997-12-24 | 1999-06-24 | Maxim Borcuti | Electronic moisture-meter with alarm |
| CN101285818A (en) * | 2008-05-22 | 2008-10-15 | 中国农业大学 | Device for measuring soil profile parameter |
| CN102636631A (en) * | 2012-04-19 | 2012-08-15 | 兰州大学 | Test device and method for judging soil layer collapsibility |
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| CN203786114U (en) * | 2014-02-26 | 2014-08-20 | 浙江托普仪器有限公司 | Waterproof soil moisture sensor |
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| CN204214857U (en) * | 2014-11-21 | 2015-03-18 | 高忠青 | A kind of Soil K+adsorption instrument with sampled functions |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001424A (en) * | 2017-05-02 | 2018-12-14 | 中国水利水电科学研究院 | A kind of soil moisture measurement punching probe |
| CN109001431A (en) * | 2017-05-02 | 2018-12-14 | 中国水利水电科学研究院 | A kind of soil moisture automatic punching measuring device |
| CN106970122A (en) * | 2017-05-02 | 2017-07-21 | 中国水利水电科学研究院 | A kind of punching and measurement integrated device for soil moisture measurement |
| CN106980010B (en) * | 2017-05-02 | 2018-05-29 | 中国水利水电科学研究院 | A kind of punching for soil moisture measurement and the control method for measuring integrated device |
| CN107132335B (en) * | 2017-05-02 | 2018-06-08 | 中国水利水电科学研究院 | A kind of deep soil Multipoint synchronous punches measuring method |
| CN106980010A (en) * | 2017-05-02 | 2017-07-25 | 中国水利水电科学研究院 | A kind of punching and the control method of measurement integrated device for soil moisture measurement |
| CN109001433A (en) * | 2017-05-02 | 2018-12-14 | 中国水利水电科学研究院 | A kind of deep carbonate rocks punching measurement method |
| CN109001434B (en) * | 2017-05-02 | 2020-05-12 | 中国水利水电科学研究院 | Deep soil multi-point synchronous punching measurement system |
| CN107132335A (en) * | 2017-05-02 | 2017-09-05 | 中国水利水电科学研究院 | A kind of deep soil Multipoint synchronous punches measuring method |
| CN109001423B (en) * | 2017-05-02 | 2020-10-20 | 中国水利水电科学研究院 | Soil moisture measuring punching and measuring integrated device |
| CN109001423A (en) * | 2017-05-02 | 2018-12-14 | 中国水利水电科学研究院 | A kind of punching of soil moisture measurement and measurement integrated device |
| CN109001434A (en) * | 2017-05-02 | 2018-12-14 | 中国水利水电科学研究院 | A kind of deep soil Multipoint synchronous punching measuring system |
| CN109001425A (en) * | 2017-05-02 | 2018-12-14 | 中国水利水电科学研究院 | A kind of cone excavation portion switching mechanism |
| CN109001427A (en) * | 2017-05-02 | 2018-12-14 | 中国水利水电科学研究院 | A kind of control method of soil moisture measurement punching probe |
| CN109001424B (en) * | 2017-05-02 | 2020-10-02 | 中国水利水电科学研究院 | Soil moisture measurement probe that punches |
| CN109001433B (en) * | 2017-05-02 | 2020-01-31 | 中国水利水电科学研究院 | deep soil moisture punching measurement method |
| CN108303354A (en) * | 2018-01-17 | 2018-07-20 | 华南农业大学 | Portable extension type reference test bar, mist droplet deposition test system and test method |
| CN110140645A (en) * | 2019-05-20 | 2019-08-20 | 中国农业科学院农田灌溉研究所 | A kind of embedded auxiliary device and its method for embedding of probe-type soil moisture sensor |
| CN110441495A (en) * | 2019-07-17 | 2019-11-12 | 南通中天精密仪器有限公司 | Soil moisture sensor is used in a kind of detection of greenhouse |
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Application publication date: 20160824 |