CN203361119U - Energy environment static sounding probe capable of measuring temperature of deep soil - Google Patents
Energy environment static sounding probe capable of measuring temperature of deep soil Download PDFInfo
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- CN203361119U CN203361119U CN 201320319569 CN201320319569U CN203361119U CN 203361119 U CN203361119 U CN 203361119U CN 201320319569 CN201320319569 CN 201320319569 CN 201320319569 U CN201320319569 U CN 201320319569U CN 203361119 U CN203361119 U CN 203361119U
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Abstract
The utility model discloses an energy environment static sounding probe capable of measuring the temperature of deep soil. The energy environment static sounding probe uses a coaxial cable (1) for transmitting signals and data, a feeler lever (2) and a waterproof ring (3) are arranged on the upper portion of the probe, an analog-digital converter (4) is arranged in the middle of the probe, a sealing ring (5) and a side wall friction drum (6) are arranged on the lower portion of the feeler lever (2), an inclinometer (7) and a side wall friction resistance sensor (8) are arranged inside the side wall friction drum (6), a conical tip resistance senor (9) and a temperature sensor (10) are arranged on the lower portion of the probe, a conical probe (12) is connected to the lower portion of the side wall friction drum (6), and a sealing ring (11) is used for preventing water and soil. The energy environment static sounding probe capable of measuring the temperature of the deep soil has the advantages of being normal in position, direct, quick, accurate, economic and the like, and is a powerful measuring tool for environmental geotechnics practice and geothermal exploitation.
Description
Technical field
But the utility model relates to a kind of energy environmental static sounding probe of in-site measurement deep soil temperature, belong to a kind of in the geotechnical engineering field can be directly, the static sounding device of analytical test ever-frozen ground, seasonal frozen ground or contaminated inside soil body variations in temperature continuously.
Background technology
The static sounding technology refers to utilizes the pressure apparatus will be with the sounding rod indentation test soil layer of contact probe, the throughput examining system is tested native static point resistance, side friction power etc., can determine some basic physical mechanics properties of soil, as the allowable bearing etc. of native modulus of deformation, soil.The static sounding technology is the history of existing more than 80 year so far.The extensive use static sounding, partly or entirely replaced probing and the sampling in the engineering investigation in the world.At first China succeeded in developing the electric measuring type static sounding and be applied to prospecting in nineteen sixty-five.Along with the fast development of sensor technology, a lot of new static sounding technology occurred in recent years, these technology can obtain the pore water pressure, seismic wave, pollutant proterties, temperature of soil layer, image even quickly and accurately.It has been widely used in to the environmental geotechnical field abroad.China is more late in the research starting of novel static sounding sensor, domestic widely used single doube bridge static sounding only can be tested at present penetration resistance or specific penetration resistance, side friction power, confirmable soil layer basic physical mechanics properties.Along with the fast development of China's economy, China's extremely frigid zones is the engineering construction degree of progress speed on ever-frozen ground or seasonal frozen ground, and this just inevitably will determine soil body engineering properties parameter.Ever-frozen ground or seasonal frozen ground sampling difficulty, and sample in transportation, storage process to the environmental requirement harshness, sample is vulnerable to disturbance, its actual value of laboratory test results substantial deviation.Existing in-situ testing technique does not possess the function of temperature test.In addition, in the time of China economic development, soil pollution is also more and more, and the temperature characterisitic after the soil body is contaminated also can change, and pollutant presents different characteristics under different temperatures, and in site measurement inside soil body temperature is to need the problem of considering.The static sounding probe of the utility model based on conventional, a kind of convenient, fast, in-situ test instrument that testing cost is cheap has been proposed, can measure the relative temperature of the actual absolute temperature of inside soil body or different soil, for geotechnical engineering practice and geothermal exploitation provide strong testing tool.
The utility model content
Technical problem: the technical problems to be solved in the utility model is the defect existed for the quiet spy technology of domestic existing single doube bridge, proposes a kind of energy environmental static sounding probe of measuring the deep soil temperature.
Technical scheme: a kind of energy environmental static sounding probe of measuring the deep soil temperature of the present utility model, adopt coaxial cable transmission of signal and data, top is feeler lever and water proof ring, middle part is provided with analog-digital converter, the feeler lever bottom is provided with sealing ring and sidewall friction cylinder, be provided with inclinometer, side friction power sensor in the inside of sidewall friction cylinder, probe segment is provided with static point resistance sensor, temperature pick up, conical probe is connected to the bottom of sidewall friction cylinder, adopts the anti-soil of sealing ring waterproof.
The angle, cone pinnacle of conical probe is 60 °, and cone bottom diameter is 35.7mm, and the cone basal cross section amasss as 10cm
2.
Sidewall friction cylinder external diameter is 35.7mm, surface area 150cm
2.
Temperature pick up is arranged at the middle and lower part of conical probe, and temperature pick up adopts the thermocouple detector, accuracy of measurement: 0.01 grade, resolution ratio 0.1uV and 0.1m Ω, can arrange actual temperature and the two kinds of patterns of relative temperature measured.
The energy environmental static sounding probe that can directly measure the deep soil temperature of the present utility model, its probe portion mainly is comprised of coaxial cable, water proof ring, analog-digital converter, sealing ring, sidewall friction cylinder, inclinometer, side friction power sensor, temperature pick up, static point resistance sensor and inner Circuits System thereof.Before test, according to test request, select the temperature test pattern.Measure relative temperature as need, stop 2 minutes after injection soil layer 0.3～0.5m, make probe temperature identical with soil temperature, and initial temperature is set is 0.Under the injection systemic effect, the temperature static sounding probe is with in the constant rate of speed injection soil layer that is less than 1.2m/min.The frictional resistance that side friction force sensor measuring sidewall friction cylinder is subject to, the penetration resistance that static point resistance sensor measurement conical probe is subject to, temperature sensor measurement soil temperature.Temperature is comparatively remarkable on the impact of probe measured value, and the temperature therefore provided according to temperature pick up, compensate and revise measured value.Inclinometer provides the angle of inclination of probe, and depth of penetration is revised.Water proof ring stops water to enter feeler lever inside, avoids circuit to damage.Sealing ring also can prevent soil body approaching side wall friction cylinder inside in waterproof.The data of all measurements and record, after analog-digital converter is converted to data signal, transfers in the Microcomputer Collecting on earth's surface and storage system and preserve through coaxial cable, draw the sectional drawing of real-time continuous.By boring sharp penetration resistance, side friction power and soil temperature, can estimate the original position characteristic of ever-frozen ground, seasonal frozen ground or contaminated soil.
Beneficial effect: due to ever-frozen ground or seasonal frozen ground sampling difficulty, specimen temperature easily changes.In the disturbance of drill hole sampling and transportation soil sample process, temperature changes, and makes its actual value of substantial deviation as a result of laboratory test.Existing in-situ test does not generally possess temperature test function.
The utility model has solved the defect that the quiet spy technology of domestic existing single doube bridge can not directly be measured the soil in-situ temperature, by cone point penetration resistance, side friction power and the soil temperature produced in penetration process, the original position characteristic of evaluation ever-frozen ground, seasonal frozen ground or contaminated soil that can be convenient, fast, continuous, make the static sounding technology can serve more accurately, all sidedly the geotechnical engineering field.The utlity model has continuity, reliability and repeatable characteristics.
The accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present utility model,
Wherein have: coaxial cable 1, feeler lever 2, water proof ring 3, analog-digital converter 4, sealing ring 5, sidewall friction cylinder 6, inclinometer 7, side friction power sensor 8, static point resistance sensor 9, temperature pick up 10, sealing ring 11, conical probe 12.
The specific embodiment
Energy environmental static sounding probe employing coaxial cable 1 transmission of signal and the data that can be used for directly measuring the deep soil temperature of the present utility model, top is feeler lever 2 and water proof ring 3, middle part is provided with analog-digital converter 4, feeler lever 2 bottoms are provided with sealing ring 5 and sidewall friction cylinder 6, be provided with inclinometer 7, side friction power sensor 8 in the inside of sidewall friction cylinder 6, static point resistance sensor 9, conical probe 12 is connected to the bottom of sidewall friction cylinder, temperature pick up 10 is positioned at the middle and lower part of conical probe 12, the anti-soil of sealing ring 11 waterproof.
Conical probe cone point is 60 °, cone bottom diameter 35.7mm, and the cone basal cross section amasss as 10cm
2.
Sidewall friction cylinder external diameter is 35.7mm, surface area 150cm
2.
Temperature pick up is arranged at the middle and lower part of conical probe, and actual temperature and the two kinds of patterns of relative temperature measured can be set.
The function of the function of conventional static sounding that this probe is integrated (can survey end resistance, frictional resistance) and measurement soil temperature, solved the problem of ever-frozen ground, seasonal frozen ground and the on-the-spot test of Polluted Soil soil temperature, further developed the content of static sounding technology.
Before test, according to test request, select the temperature test pattern.Measure relative temperature as need, stop 2 minutes after injection soil layer 0.3～0.5m, make probe temperature identical with soil temperature, and initial temperature is set is 0.Under the injection systemic effect, the temperature static sounding probe is with in the constant rate of speed injection soil layer that is less than 1.2m/min.The frictional resistance that side friction force sensor measuring sidewall friction cylinder is subject to, the penetration resistance that static point resistance sensor measurement conical probe is subject to, temperature sensor measurement soil temperature.Temperature is comparatively remarkable on the impact of probe measured value, and the temperature therefore provided according to temperature pick up, compensate and revise measured value.Inclinometer provides the angle of inclination of probe, and depth of penetration is revised.Water proof ring stops water to enter feeler lever inside, avoids circuit to damage.Sealing ring also can prevent soil body approaching side wall friction cylinder inside in waterproof.The data of all measurements and record, after analog-digital converter is converted to data signal, transfers in the Microcomputer Collecting on earth's surface and storage system and preserve through coaxial cable, draw the sectional drawing of real-time continuous.By boring sharp penetration resistance, side friction power and inside soil body temperature, can estimate the original position characteristic of ever-frozen ground, seasonal frozen ground or contaminated soil.
Claims (4)
1. the energy environmental static sounding probe that can measure the deep soil temperature, it is characterized in that this probe adopts coaxial cable (1) transmission of signal and data, top is feeler lever (2) and water proof ring (3), middle part is provided with analog-digital converter (4), feeler lever (2) bottom is provided with sealing ring (5) and sidewall friction cylinder (6), be provided with inclinometer (7) in the inside of sidewall friction cylinder (6), side friction power sensor (8), probe segment is provided with static point resistance sensor (9), temperature pick up (10), conical probe (12) is connected to the bottom of sidewall friction cylinder (6), adopt the anti-soil of sealing ring (11) waterproof.
2. a kind of energy environmental static sounding probe of measuring the deep soil temperature according to claim 1, is characterized in that the angle, cone pinnacle of conical probe (12) is 60 °, and cone bottom diameter is 35.7mm, and the cone basal cross section amasss as 10cm
2.
3. a kind of energy environmental static sounding probe of measuring the deep soil temperature according to claim 1, is characterized in that sidewall friction cylinder (6) external diameter is 35.7mm, surface area 150cm
2.
4. a kind of energy environmental static sounding probe of measuring the deep soil temperature according to claim 1, temperature pick up (10) is arranged at the middle and lower part of conical probe (12), temperature pick up (10) adopts the thermocouple detector, accuracy of measurement: 0.01 grade, resolution ratio 0.1uV and 0.1m Ω, can arrange actual temperature and the two kinds of patterns of relative temperature measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320319569 CN203361119U (en) | 2013-06-03 | 2013-06-03 | Energy environment static sounding probe capable of measuring temperature of deep soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320319569 CN203361119U (en) | 2013-06-03 | 2013-06-03 | Energy environment static sounding probe capable of measuring temperature of deep soil |
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| Publication Number | Publication Date |
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| CN203361119U true CN203361119U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320319569 Expired - Fee Related CN203361119U (en) | 2013-06-03 | 2013-06-03 | Energy environment static sounding probe capable of measuring temperature of deep soil |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255757A (en) * | 2013-06-03 | 2013-08-21 | 东南大学 | Energy environment static sounding probe capable of measuring deep soil temperatures |
| CN104990640A (en) * | 2015-05-06 | 2015-10-21 | 中国科学院寒区旱区环境与工程研究所 | Drill hole inner wall soil temperature rapid determination apparatus |
| CN110607790A (en) * | 2019-10-23 | 2019-12-24 | 中国海洋大学 | Deep sea static sounding probe |
-
2013
- 2013-06-03 CN CN 201320319569 patent/CN203361119U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255757A (en) * | 2013-06-03 | 2013-08-21 | 东南大学 | Energy environment static sounding probe capable of measuring deep soil temperatures |
| CN104990640A (en) * | 2015-05-06 | 2015-10-21 | 中国科学院寒区旱区环境与工程研究所 | Drill hole inner wall soil temperature rapid determination apparatus |
| CN104990640B (en) * | 2015-05-06 | 2017-07-14 | 中国科学院寒区旱区环境与工程研究所 | The device that drill hole inner wall soil temperature is quickly determined |
| CN110607790A (en) * | 2019-10-23 | 2019-12-24 | 中国海洋大学 | Deep sea static sounding probe |
| CN110607790B (en) * | 2019-10-23 | 2021-12-10 | 中国海洋大学 | Deep sea static sounding probe |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20150603 |
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| EXPY | Termination of patent right or utility model |