CN103529477A - High-density electrical method automatic detection device for roadbed diseases of operating expressway - Google Patents
High-density electrical method automatic detection device for roadbed diseases of operating expressway Download PDFInfo
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- CN103529477A CN103529477A CN201310461990.4A CN201310461990A CN103529477A CN 103529477 A CN103529477 A CN 103529477A CN 201310461990 A CN201310461990 A CN 201310461990A CN 103529477 A CN103529477 A CN 103529477A
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Abstract
The invention discloses a high-density electrical method automatic detection device for roadbed diseases of an operating expressway. The automatic detection device comprises a plurality of parts such as a retractable frame, a contact type electrode, an electrode lifting system, a spraying system and a control device. The automatic detection device has the technical effects that the contact type electrode is manufactured by reconstructing the conventional electrode and can be directly placed on the pavement, so that the applicability for application of the high-density electrical method to detection of the roadbed diseases of the operating road is improved, the retractable frame and the electrode lifting system are designed and implemented, so that automatic control over the electrode arrangement is realized, the detection efficiency is improved and the influence of the detection on traffic is reduced, the spraying device is adopted to spray the electrode with higher resistance so as to reduce the grounding resistance, and the control device is a touch tablet personal computer and a wireless module is arranged so as to realize wireless automatic control over the entire device. According to the device, the conventional high-density electrical method working form is improved, the mounting, the operation and the disassembly are convenient, the detection efficiency is improved, and the influence of the detection on traffic is reduced; the device is a detection device suitable for roadbed diseases of the operating expressway.
Description
Technical field
The present invention relates to the express highway roadbed disease high-density electric of a kind of operation automatic detection device.
Background technology
Highway subgrade is the basis on road surface, is highway structure important component part, and it is bearing the deadweight of the soil body own and the weight of pavement structure, also bears by road surface simultaneously and transmits the traffic load that gets off.Roadbed, under traffic load and such environmental effects, there will be the diseases such as local subsidence, expansion, frost boiling.For guaranteeing that roadbed maintains good behaviour in service, must detect subgrade defect and use state, to find in time subgrade defect and take suitable maintenance measure.Highway subgrade detection is generally brill core, excavation etc. and diminishes detection, and these detection method efficiency are low, and subgrade and pavement is had to larger damage.Therefore subgrade defect detects the main lossless detection method that adopts.
High Density Resistivity is a kind of novel resistivity method that Japanese geology Co., Ltd. proposes and grows up, and surveying prerequisite is the conductivity difference between underground medium.The same with usual electricity, it to underground power supply (electric current is I), then measures M, the poor △ U of N electrode potential by A, B electrode, thereby tries to achieve the apparent resistivity ρ of this measuring point
s=K △ U/I.According to the apparent resistivity section of actual measurement, calculate, process, analyze, just can obtain the resistivity distribution situation in stratum, thereby solve corresponding engineering geological problems.The auspicious Leibo of tradition electrode is that a length is 27cm, the copper rod of diameter 5mm, and while carrying out resistivity prospecting, along survey line, a plurality of electrodes are underground according to certain spacing insertion, insertion depth is at least 18cm.Then by electrical prospecting apparatus main frame to powering and voltage measurement along line electrode.Arbitrary moment only has two electrode power supplies, supplies positive voltage and negative voltage respectively, and measure two other interelectrode potential difference (PD) by main frame.Complete after the voltage measurement of whole piece survey line, then each electrode is extracted from soil.While measuring like this, most workload concentrates on the layout of electrode and reclaims.Tradition high-density electric complex operation, needs 3～4 people to coordinate during detection, working strength is large.Pole layout will spend the plenty of time, and for runing highway, traditional electrode cannot be inserted roadbed, causes high-density electric in operation high speed subgrade defect detects, to apply.
Summary of the invention
The technical matters that cannot apply in operation high speed subgrade defect detects in order to solve current high-density electric, the invention provides a kind of can realization at operation high speed subgrade defect and detects the express highway roadbed disease high-density electric of the operation automatic detection device that uses high-density electric to detect.
In order to realize above-mentioned technical purpose, technical scheme of the present invention is, the express highway roadbed disease high-density electric of a kind of operation automatic detection device, comprise contraction type vehicle frame, running gear, contraction type fixed bar, hose, a plurality of water spray valves, water tank, water pump, contact electrode, jacking gear and control device, described contraction type vehicle frame is square frame-shaped structure, contraction type vehicle frame wherein two relative sides is to be made by contraction pole, another two relative sides are fixed bar, described running gear is installed on the bottom of contraction type vehicle frame, the two ends of described contraction type fixed bar are separately fixed on two fixed bars of contraction type vehicle frame and are parallel to the contraction pole of contraction type vehicle frame, described hose is fixed on contraction type fixed bar, described a plurality of water spray valves are evenly arranged on hose respectively, described water tank and water pump are fixed on contraction type vehicle frame respectively, water tank is connected to hose after connecting water pump by pipeline again, described contact electrode connects contraction type vehicle frame by jacking gear, described control device connects jacking gear by cable communication, contact electrode and water pump.
The described express highway roadbed disease high-density electric of a kind of operation automatic detection device, the contraction pole of described contraction type vehicle frame is the ascending nested sleeve pipes successively of six joints, described contraction type fixed bar is the ascending nested sleeve pipes successively of six joints.
The described express highway roadbed disease high-density electric of a kind of operation automatic detection device, described running gear is two groups of wheeled mechanisms, every group of wheeled mechanism comprises three road wheels, two groups of wheeled mechanisms are installed on respectively under two contraction poles of contraction type vehicle frame, described wheeled mechanism comprises three tires, it is upper that three described tires are installed on respectively second section, the 4th joint and the 6th joint that contraction type vehicle frame contraction pole rises by minimum sleeve pipe, and the diameter of tyres being installed on the 6th joint is greater than other two tires.
The described express highway roadbed disease high-density electric of a kind of operation automatic detection device, described jacking gear comprises spring, cylinder and hanger bar, the two ends of described hanger bar are individually fixed on two fixed bar sides of contraction type vehicle frame, cylinder is arranged in bottom of fixed and can moves along fixed bar, spring upper end is connected with cylinder screw putter, and lower end is connected with contact electrode.
The described express highway roadbed disease high-density electric of a kind of operation automatic detection device, described contact electrode comprises hollow container, copper rod electrode, conductive filler and conducting foam;
Described hollow container upper end is provided with for inserting the through hole of copper rod electrode, and copper rod electrode is inserted in through hole, and conducting liquid is filled with in hollow container inside, and conducting foam is arranged at hollow container bottom, and hollow container bottom adopts conductive foam encapsulation;
Described hollow container top is provided with liquid injection hole.
The described express highway roadbed disease high-density electric of a kind of operation automatic detection device, described hollow container adopts metal hollow container or plastic hollow vessel.
The described express highway roadbed disease high-density electric of a kind of operation automatic detection device, described hollow container is positive conically shaped.
The described express highway roadbed disease high-density electric of a kind of operation automatic detection device, described conductive filler is copper-bath.
The described express highway roadbed disease high-density electric of a kind of operation automatic detection device, described conducting foam covers copper and mickel matallic surface layer by Polyester fiber surface and is formed.
Technique effect of the present invention is, this device has improved the adaptability that high-density electric detects for runing express highway roadbed disease, has realized the robotization of pole layout, has improved detection efficiency, has reduced and has detected the impact on traffic.This device is used easy to operate, is the express highway roadbed disease high-density electric of a kind of convenient, efficient, applicable operation automatic detection device.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is structural drawing of the present invention;
Fig. 2 is contact electrode structural drawing in the present invention;
Fig. 3 is contraction type body frame structure for automotive figure;
Fig. 4 is contraction type fixed rod structure figure;
Wherein 1, contraction type vehicle frame; 2, running gear; 3, contact electrode; 4, electrode backbone cable; 5, spring; 6, cylinder; 7, fixed bar; 8, water spray valve; 9, aqueduct; 10, water tank; 11, water pump; 12, control device; 13, tow-bar; 14, copper rod; 15, electrode shell; 16, conducting solution; 17, liquid injection hole, 18, conducting foam base; 19, contraction pole first segment; 20, contraction pole second section; 21, contraction pole the 3rd joint; 22, contraction pole the 4th joint; 23, contraction pole the 5th joint; 24, contraction pole the 6th joint; 25, contraction pole guide rail; 26, contraction type fixed bar first segment; 27, contraction type fixed bar second section; 28, contraction type fixed bar the 3rd joint; 29, contraction type fixed bar the 4th joint; 30, contraction type fixed bar the 5th joint; 31, contraction type fixed bar the 6th joint; 32, fixed bar guide rail.
Embodiment
Referring to Fig. 1, the present invention is comprised of contraction type vehicle frame (1), running gear (2), contact electrode (3), leader cable line (4), rise fall of electrodes system, spray system, control device (12) and tow-bar (13).Described contraction type vehicle frame (1) adopts high-quality carbon element square bar to make, and is divided into 6 joints, long 15m, wide 2m; Described running gear (2) adopts three wheel group structures, is separately fixed at second (20), four (22) of trailer and saves middle and trailer the 6th (26) joint 2m place; Described contact electrode (3) is hollow back taper, interior injection conducting solution (16), and base adopts conducting foam (18), can directly be placed on road surface; Described cylinder (6) is fixed on fixed bar (7) bottom, and can on fixed bar, move freely, and cylinder bottom connects a spring (5), and spring bottom connects contact electrode (3), by cylinder (6), is shunk and is realized electrode (3) lifting; Described aqueduct (9) is laid along fixed bar (7), and in respective electrode (3) position, is provided with water spray valve (8), and electrode that can be high to stake resistance (3) is sprayed water; Described control device (12) adopts touch palm PC, and configures wireless module, realizes the controlled in wireless to whole device.
Further, as shown in Figure 2, contact electrode (3) is back taper, high 10cm, base diameter 10cm, electrode shell (15) is metal or plastics, interior notes copper-bath or common salt aqueous solution (16), base is conducting foam (18), and conducting foam is that PET fiber surface covering copper and mickel matallic surface layer is formed by Polyester fiber; As shown in Figure 3, trailer of the present invention (1) is divided into six joints, adopts square carbon steel to be made, and its first (19)～five (23) joint is long is 2.7m, and the 6th (24) joint is long is 2.5m; The the first (19)～six (24) joint size is respectively 40*40mm, 60*60mm, 80*80mm, 100*100mm, 120*120mm and 140*140mm, square bar wall thickness is 5mm, on the second (20)～six (24) joint, be provided with guide rail (25), to facilitate trailer to shrink, trailer shrinks and adopts manual operation.As shown in Figure 4, described fixed bar (7) adopts circular carbon steel to be made, by six joints, formed, the long 2.7m of the first (26)～five (30) joint, the 6th (31) joint is long is 2.5m, the first (26)～six (31) joint size is respectively 40*40mm, 60*60mm, 80*80mm, 100*100mm, 120*120mm and 140*140mm, circular steel wall thickness is 5mm, (, 26)～the 6th (31) joint is provided with guide rail (32) second, to facilitate contraction.Described running gear (2) adopts three wheels, be separately fixed at second (20), four (22) of trailer and save middle and the 6th (24) joint 2m place, wherein on the second (20) and the 4th (22) joint, tire is little tire, on the 6th (24) joint, tire is giant tyre, when trailer is stretched out completely, three wheels are worked simultaneously, when trailer shrinks, two groups of little tire liftoffs, giant tyre work.
When this device is used for engineering geology condition detection, tractor breakdown trailer is to specifying detection position, manually trailer is stretched out completely, then contact electrode is connected with cylinder and connection is good, by rise fall of electrodes system, realize electrode grounding, and the higher electrode of stake resistance is sprayed water, to reduce stake resistance.After preliminary work completes, can detect.
After detecting, by electrode lifting, tractor breakdown trailer detects to next check point.After all testings complete, electrode is taken off, trailer is shunk.With traditional high-density electric, compare, this aut.eq. has improved the applicability that high-density electric detects for subgrade defect, has realized the robotization that electrode and ripple wave detector are laid, and has improved detection efficiency, has reduced and has detected the impact on traffic.This device installation, dismounting, transportation and easy to operate are a kind of applicable subgrade defect Non-Destructive Testing aut.eq..
Claims (9)
1. run express highway roadbed disease high-density electric automatic detection device for one kind, it is characterized in that, comprise contraction type vehicle frame, running gear, contraction type fixed bar, hose, a plurality of water spray valves, water tank, water pump, contact electrode, jacking gear and control device, described contraction type vehicle frame is square frame-shaped structure, contraction type vehicle frame wherein two relative sides is to be made by contraction pole, another two relative sides are fixed bar, described running gear is installed on the bottom of contraction type vehicle frame, the two ends of described contraction type fixed bar are separately fixed on two fixed bars of contraction type vehicle frame and are parallel to the contraction pole of contraction type vehicle frame, described hose is fixed on contraction type fixed bar, described a plurality of water spray valves are evenly arranged on hose respectively, described water tank and water pump are fixed on contraction type vehicle frame respectively, water tank is connected to hose after connecting water pump by pipeline again, described contact electrode connects contraction type vehicle frame by jacking gear, described control device connects jacking gear by cable communication, contact electrode and water pump.
2. the express highway roadbed disease high-density electric of a kind of operation according to claim 1 automatic detection device, it is characterized in that, the contraction pole of described contraction type vehicle frame is the ascending nested sleeve pipes successively of six joints, and described contraction type fixed bar is the ascending nested sleeve pipes successively of six joints.
3. the express highway roadbed disease high-density electric of a kind of operation according to claim 2 automatic detection device, it is characterized in that, described running gear is two groups of wheeled mechanisms, every group of wheeled mechanism comprises three road wheels, two groups of wheeled mechanisms are installed on respectively under two contraction poles of contraction type vehicle frame, described wheeled mechanism comprises three tires, it is upper that three described tires are installed on respectively second section, the 4th joint and the 6th joint that contraction type vehicle frame contraction pole rises by minimum sleeve pipe, and the diameter of tyres being installed on the 6th joint is greater than other two tires.
4. the express highway roadbed disease high-density electric of a kind of operation according to claim 1 automatic detection device, it is characterized in that, described jacking gear comprises spring, cylinder and hanger bar, the two ends of described hanger bar are individually fixed on two fixed bar sides of contraction type vehicle frame, cylinder is arranged in bottom of fixed and can moves along fixed bar, spring upper end is connected with cylinder screw putter, and lower end is connected with contact electrode.
5. the express highway roadbed disease high-density electric of a kind of operation according to claim 1 automatic detection device, is characterized in that, described contact electrode comprises hollow container, copper rod electrode, conductive filler and conducting foam;
Described hollow container upper end is provided with for inserting the through hole of copper rod electrode, and copper rod electrode is inserted in through hole, and conducting liquid is filled with in hollow container inside, and conducting foam is arranged at hollow container bottom, and hollow container bottom adopts conductive foam encapsulation;
Described hollow container top is provided with liquid injection hole.
6. the express highway roadbed disease high-density electric of a kind of operation according to claim 5 automatic detection device, is characterized in that, described hollow container adopts metal hollow container or plastic hollow vessel.
7. the express highway roadbed disease high-density electric of a kind of operation according to claim 5 automatic detection device, is characterized in that, described hollow container is positive conically shaped.
8. the express highway roadbed disease high-density electric of a kind of operation according to claim 5 automatic detection device, is characterized in that, described conductive filler is copper-bath.
9. the express highway roadbed disease high-density electric of a kind of operation according to claim 5 automatic detection device, is characterized in that, described conducting foam covers copper and mickel matallic surface layer by Polyester fiber surface and formed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310461990.4A CN103529477B (en) | 2013-09-30 | 2013-09-30 | The express highway roadbed disease high-density electric automatic detection device of a kind of operation |
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| CN201310461990.4A CN103529477B (en) | 2013-09-30 | 2013-09-30 | The express highway roadbed disease high-density electric automatic detection device of a kind of operation |
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| CN103529477A true CN103529477A (en) | 2014-01-22 |
| CN103529477B CN103529477B (en) | 2016-06-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001822A (en) * | 2018-06-15 | 2018-12-14 | 山东大学 | Vehicle-mounted removable resistivity detection system and working method suitable for urban environment |
| CN112234517A (en) * | 2020-09-29 | 2021-01-15 | 贵州大学 | Variable electrode pitch wire arrangement device for high-density resistivity method |
Citations (1)
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|---|---|---|---|---|
| US6089639A (en) * | 1998-02-20 | 2000-07-18 | United Plastic Fabricating, Inc. | Vehicle utility body |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| SU1125571A1 (en) * | 1983-07-22 | 1984-11-23 | Специальное Конструкторское Бюро Сейсмической Техники | Device for selecting seismic bars |
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2013
- 2013-09-30 CN CN201310461990.4A patent/CN103529477B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6089639A (en) * | 1998-02-20 | 2000-07-18 | United Plastic Fabricating, Inc. | Vehicle utility body |
Non-Patent Citations (1)
| Title |
|---|
| 王彦光: "高密度电法在高速公路路基勘探中的应用", 《硅谷》, no. 4, 1 April 2011 (2011-04-01) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001822A (en) * | 2018-06-15 | 2018-12-14 | 山东大学 | Vehicle-mounted removable resistivity detection system and working method suitable for urban environment |
| CN112234517A (en) * | 2020-09-29 | 2021-01-15 | 贵州大学 | Variable electrode pitch wire arrangement device for high-density resistivity method |
| CN112234517B (en) * | 2020-09-29 | 2022-03-29 | 贵州大学 | Variable electrode pitch wire arrangement device for high-density resistivity method |
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| CN103529477B (en) | 2016-06-29 |
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Inventor after: Zhao Jian Inventor after: Huang Xiongli Inventor after: Li Zhencun Inventor after: Wei Hui Inventor after: Li Wen Inventor after: Guo Wei Inventor before: Zeng Sheng Inventor before: Li Zhencun Inventor before: Li Wen Inventor before: Zhao Jian Inventor before: Lei Wentai |
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Free format text: CORRECT: INVENTOR; FROM: CENG SHENG LI ZHENCUN LI WEN ZHAO JIAN LEI WENTAI TO: ZHAO JIAN HUANG XIONGLI LI ZHENCUN WEI HUI LI WEN GUO WEI |
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