CN203759255U - Quick lossless comprehensive detection device for operating highway roadbed diseases - Google Patents
Quick lossless comprehensive detection device for operating highway roadbed diseases Download PDFInfo
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- CN203759255U CN203759255U CN201320615426.9U CN201320615426U CN203759255U CN 203759255 U CN203759255 U CN 203759255U CN 201320615426 U CN201320615426 U CN 201320615426U CN 203759255 U CN203759255 U CN 203759255U
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Abstract
The utility model discloses a quick lossless comprehensive detection device for operating highway roadbed diseases. The device comprises a retractable vehicle rack, a traveling device, contact electrodes, pie-shaped wave detectors, electrode lifting systems, a spraying system, a wave detector lifting system, an automatic vibration origin, and a control device and the like. The technical effects of the quick lossless comprehensive detection device are that a conventional high-density electric method and a Rayleigh-wave working form are improved, two detection devices are integrated in the same device for simultaneous detection, detection data can be invoked comprehensively and interpreted jointly, and precision of roadbed disease detection is improved. The device is convenient to mount, operate and dismount; detection efficiency is improved, influence exerted on traffic by detection is lowered, and the device is applicable to operating highway roadbed disease detection.
Description
Technical field
The utility model relates to the express highway roadbed disease quick nondestructive comprehensive detection device of a kind of operation.
Background technology
Roadbed is the main body of road engineering, and it is bearing road surface weight, body deadweight and traffic load.For ensureing good behaviour in service, roadbed must have enough rigidity, intensity and stability.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.Because roadbed belongs to concealed work, be difficult to by conventional inspection discovery, the subgrade defect such as often only have to develop into a certain degree, while being reflected to road surface, could find, and now subgrade defect develops into quite serious degree, has missed best maintenance opportunity.Thereby, must adopt advanced Non-Destructive Testing to carry out subgrade defect detection.
Rayleigh Wave Detection Techniques are engineering geophysics new technologies that development in recent years is got up, it adopts hammering as focus, when hammering, excite an instantaneous impact, produce the auspicious Leibo of certain frequency scope, the auspicious Leibo of different frequency is superimposed, form with pulse is propagated forward, records these ground roll signals by seismograph, by just can obtain the engineering geological condition of test point below to the processing of ground roll signal.Wei Rui Leibo, the wave detector top receiving trap of traditional auspicious Leibo instrument, bottom, for probe, is inserted detected material surface according to certain track pitch by wave detector when detection, and guarantees that wave detector is stable.Then by cable, wave detector is once received on leader cable, and leader cable is connected with main frame.Focus is a heavy iron hammer of 40 pounds, uses the surface of iron hammer hammering object to be detected, and carry out signal stack 5～7 times by continuous hammering when use, obtains strong and the higher auspicious Leibo signal of quality.After preliminary work is ready, can start to detect.In the time of needs roll detection, the wave detector of some above need to be extracted backward and moved, loop detection with this.
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.Calculate, process, analyze according to the apparent resistivity section of actual measurement, just can obtain the resistivity distribution situation in stratum, thereby solve corresponding engineering geological problems.
The auspicious Leibo of tradition and high-density electric complex operation, need 3～4 people to coordinate when detection, working strength is large.Wave detector and pole layout will spend the plenty of time, and for runing highway, traditional detector and electrode cannot insert roadbed, cause auspicious Rayleigh Wave Method and high-density electric in operation high speed subgrade defect detects, to apply.High-density electric and auspicious Rayleigh Wave Method are inconsistent to different roadbed disease sensitivity, cannot accomplish to adopt single detection means to carry out comprehensively subgrade defect, detect exactly.
Utility model content
The technical matters that cannot apply in operation high speed subgrade defect detects in order to solve current high-density electric and auspicious Rayleigh Wave Method detection method, the utility model provides a kind of can realization at operation high speed subgrade defect to detect the express highway roadbed disease quick nondestructive of the operation comprehensive detection device that uses high-density electric and auspicious Rayleigh Wave Method to detect.
In order to realize above-mentioned technical purpose, the technical solution of the utility model is, the express highway roadbed disease quick nondestructive comprehensive detection device of a kind of operation, comprise contraction type vehicle frame, running gear, two contraction type fixed bars, hose, multiple water spray valves, water tank, water pump, multiple contact electrodes, multiple pie wave detectors, multiple jacking gears 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 up of 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 two described contraction type fixed bars are arranged at respectively on two fixed bars of contraction type vehicle frame and the contraction pole that can be parallel to contraction type vehicle frame moves, described hose is fixed on wherein on a contraction type fixed bar, described multiple water spray valves are evenly arranged at respectively on hose, described water tank and water pump are fixed on contraction type bottom of frame respectively, water tank is connected to hose after connecting water pump by pipeline again, described contact electrode is fixedly connected with by jacking gear on the contraction type fixed bar of hose, described pie wave detector is arranged on another root contraction type fixed bar and can be moved along contraction type fixed bar by jacking gear, described automatic seismic source apparatus is fixed on contraction type vehicle frame front portion, described control device connects jacking gear by cable communication, contact electrode, pie wave detector, water pump, water spray valve and automatically seismic source apparatus.
Described one is runed express highway roadbed disease quick nondestructive comprehensive detection device, and 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.
Described one is runed express highway roadbed disease quick nondestructive comprehensive detection device, described running gear is two groups of wheeled mechanisms, every group of wheeled mechanism comprises three road wheels, three road wheels wherein two be installed on respectively on second section that contraction type fixed bar rises by minimum sleeve pipe, Section four, another is installed on Section six that the minimum sleeve pipe of contraction type vehicle frame contraction pole rises and goes up, and the road wheel diameter being installed on contraction type vehicle frame contraction pole is greater than other two road wheels.
Described one is runed express highway roadbed disease quick nondestructive comprehensive 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 connects contact electrode or pie wave detector is connected.
Described one is runed express highway roadbed disease quick nondestructive comprehensive detection device, and described contact electrode comprises hollow container, copper rod electrode, conductive filler and conducting foam; Described hollow container upper end is provided with the through hole for inserting copper rod electrode, and copper rod electrode is inserted in through hole, and hollow container inside fills conducting liquid, and conducting foam is arranged at hollow container bottom, and hollow container bottom adopts conductive foam encapsulation; Hollow container top is provided with liquid injection hole, hollow container adopts metal hollow container or plastic hollow vessel, hollow container is positive conically shaped, and described conductive filler is copper-bath, and described conducting foam covers copper and mickel matallic surface layer by Polyester fiber surface and formed.
Described one is runed express highway roadbed disease quick nondestructive comprehensive detection device, described pie wave detector comprises wave detector body and cable interface, described wave detector body is round pie, cable interface is fixed on wave detector body and for connecting the cable of the use of communicating by letter, and wave detector body connects jacking gear.
Described one is runed express highway roadbed disease quick nondestructive comprehensive detection device, described automatic seismic source apparatus, comprise air pump, front air chamber air inlet-outlet pipe, rear gas chamber's air inlet-outlet pipe, solenoid valve, cylinder, piston, hammer piece and control device, one end of described piston is arranged in cylinder, the other end passes cylinder and is fixed with hammer piece, one end that piston is arranged in cylinder is provided with O-ring seal and by O-ring seal, cylinder is isolated into front air chamber and rear gas chamber, described front air chamber connects air pump by front air chamber air inlet-outlet pipe, described rear gas chamber connects air pump by rear gas chamber's air inlet-outlet pipe, described solenoid valve is installed on front air chamber air inlet-outlet pipe and rear gas chamber's air inlet-outlet pipe and controls intake and exhaust, described control device communication connection air pump and solenoid valve.
Described one is runed express highway roadbed disease quick nondestructive comprehensive detection device, and described automatic seismic source apparatus also comprises reduction valve, and described reduction valve connects air pump by pipeline, the control end communication connection control device of reduction valve.
Described one is runed express highway roadbed disease quick nondestructive comprehensive detection device, between described hammer piece and piston, is threaded connection.
Described one is runed express highway roadbed disease quick nondestructive comprehensive detection device, and the bottom of described hammer piece is provided with rubber blanket.
Technique effect of the present utility model is, detect and compare with traditional high-density electric and auspicious Leibo, this aut.eq. has realized electrode and the robotization of ripple wave detector laying and the robotization of focus, and can detect same section, same subgrade defect simultaneously, realize and detect mutually calling and Integrated Interpretation of data, improve accuracy of detection, the needs that detect to meet the express highway roadbed disease of operation.This device uses easy to operate, is the express highway roadbed disease quick nondestructive of a kind of convenient, efficient, applicable operation comprehensive detection device.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is contraction type body frame structure for automotive figure;
Fig. 3 is contraction type frame sides view;
Fig. 4 contact electrode structural drawing is;
Fig. 5 is fixed rod structure figure;
Fig. 6 is fixed bar side view;
Fig. 7 is automatic focus structural drawing;
Wherein 1, contraction type vehicle frame; 2, running gear; 3, contact electrode; 4, electrode backbone cable; 5, fixed bar; 6, spring; 7, cylinder; 8, water spray valve; 9, aqueduct; 10, water tank; 11, water pump; 12, pie wave detector; 13, wave detector leader cable; 14, flexure spring; 15, automatic focus; 16, power supply box; 17, tow-bar; 18, control device; 19, contraction pole first segment; 20, contraction pole second section; 21, Section three of contraction pole; 22, Section four of contraction pole; 23, Section five of contraction pole; 24, Section six of contraction pole; 25, contraction pole guide rail; 26, copper rod; 27, electrode shell; 28, conducting solution; 29, liquid injection hole; 30, conducting foam base; 31, contraction type fixed bar first segment; 32, contraction type fixed bar second section; 33, Section three of contraction type fixed bar; 34, Section four of contraction type fixed bar; 35, Section five of contraction type fixed bar; 36, Section six of contraction type fixed bar; 37, fixed bar guide rail; 38, air pump; 39,3 position-5 way solenoid valve; 40, reduction valve; 41, control device; 42, air chamber before cylinder; 43, front air chamber intake and exhaust; 44, O-ring seal; 45, cylinder barrel; 46, rear gas chamber's air inlet-outlet pipe; 47, cylinder rear gas chamber; 48, piston rod; 49, piston push rod screw thread; 50, inner thread sleeve; 51, weight solder joint; 52, hammer piece; 53, rubber blanket.
Embodiment
Referring to Fig. 1, the utility model comprises contraction type vehicle frame (1), running gear (2), contact electrode (3), rise fall of electrodes system, spray system, pie wave detector (12), jacking gear, automatic focus (15) and control device (18); 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 the 2nd (32), 4 (34) of fixed bar and saves middle and trailer the 6th (24) joint 2m place; Described contact electrode (3) is hollow back taper, interior injection conducting solution (28), and base adopts conducting foam (30), can directly be placed on road surface; Described cylinder (7) is fixed on fixed bar (5) bottom, and can on fixed bar, move freely, cylinder bottom connects a spring (6), spring bottom connects contact electrode (3), shrink and realize electrode (3) lifting by cylinder (7), when rise fall of electrodes system declines, when after electrode (3) kiss the earth, cylinder (7) continues to decline, and pass through the pressure of spring (6) to electrode (3) generation 20～40N, to guarantee electrode (3) and road surface close contact; Described aqueduct (9) is laid along fixed bar (5), and is provided with water spray valve (8) in respective electrode (3) position, and electrode (3) that can be high to stake resistance is sprayed water; Pie wave detector (12) diameter is 8cm, can directly place on the ground; Wave detector (12) upper end is a flexure spring (14), and flexure spring (14) is connected with cylinder (7), is shunk and is realized wave detector (12) lifting by cylinder (7); Described automatic focus (15) adopts pneumatic form, and focus has adjustable hammering energy and connects the function of hammer number, and when continuous hammering, hammering is spaced apart 2s; Described control device (18) adopts touch palm PC, and configures wireless module, realizes controlled in wireless.
Further, as shown in Figure 2 and Figure 3, the utility model trailer (1) is divided into 6 joints, adopts square carbon steel to be made, and its 1st the (19)～5th (23) joint is long is 2.7m, and the 6th (24) joint is long is 2.5m; The the 1st (19)～6 (24) joint size is respectively 40*40mm, 60*60mm, 80*80mm, 100*100mm, 120*120mm and 140*140mm, square bar wall thickness is Smm, on the 2nd the (20)～6th (24) joint, be provided with guide rail (25), to facilitate trailer to shrink, trailer shrinks and adopts manual operation.Described running gear (2) adopts three wheels, be separately fixed in the middle of the second section (32) of fixed bar, Section four (34) and the 2m place of trailer contraction pole Section six (24), wherein the second (32) of fixed bar and the 4th (34) tire on joint is little tire, on trailer the 6th (24) joint, tire is giant tyre, in the time that trailer is stretched out completely, three wheels are worked simultaneously, when trailer shrinks, two groups of little tire liftoffs, giant tyre work.As shown in Figure 4, contact electrode (3) is back taper, high 10cm, base diameter 10cm, electrode shell (26) is metal or plastics, interior note copper-bath or common salt aqueous solution (28), base is conducting foam (30), and conducting foam is that PET fiber surface covering copper and mickel matallic surface layer is formed by Polyester fiber, and elasticity is high, quality is light, surface resistance≤0.08 Ω/m2; As shown in Figure 5, Figure 6, described fixed bar (5) adopts circular carbon steel to be made, formed by 6 joints, the long 2.7m of the 1st the (31)～5th (35) joint, the the 6th (36) joint is long is 2.5m, the the 1st the (31)～6th (36) joint size is respectively 40*40mm, 60*60mm, 80*80mm, 100*100mm, 120*120mm and 140*140mm, and circular steel wall thickness is Smm.As shown in Figure 7, automatically focus (15) is fixed on tractor headstock, and with first phone spacing be 5～7m, automatically focus (15) adopts pneumatic control, hammer piece (52) hoisting depth is 30cm, and heavy 30Kg, can pass through the pressure control hammering energy of adjusting cylinders, hammering is spaced apart 2s, and can between 1～99 time, set arbitrarily continuous hammer number.
This device is when the engineering geology condition detection, and tractor breakdown trailer, to specifying detection position, manually stretches out trailer completely, then contact electrode and pie wave detector is connected with cylinder and connection is good, and then automatic focus is installed.After preliminary work is ready, by rise fall of electrodes system and wave detector jacking system, realize electrode and wave detector ground connection, and the higher electrode of stake resistance is sprayed water, to reduce stake resistance, then start automatic focus and start to detect.After detecting, electrode and wave detector are promoted, tractor breakdown trailer detects to next check point.After all testings complete, electrode and wave detector are taken off, trailer is shunk.Detect and compare with traditional high-density electric and auspicious Leibo, this aut.eq. has realized electrode and the robotization of ripple wave detector laying and the robotization of focus, and can detect same section, same subgrade defect, realize and detect mutually calling and Integrated Interpretation of data. simultaneously
Claims (10)
1. the express highway roadbed disease quick nondestructive comprehensive detection device of operation, it is characterized in that, comprise contraction type vehicle frame, running gear, two contraction type fixed bars, hose, multiple water spray valves, water tank, water pump, multiple contact electrodes, multiple pie wave detectors, multiple jacking gears 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 up of 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 two described contraction type fixed bars are arranged at respectively on two fixed bars of contraction type vehicle frame and the contraction pole that can be parallel to contraction type vehicle frame moves, described hose is fixed on wherein on a contraction type fixed bar, described multiple water spray valves are evenly arranged at respectively on hose, described water tank and water pump are fixed on contraction type bottom of frame respectively, water tank is connected to hose after connecting water pump by pipeline again, described contact electrode is fixedly connected with by jacking gear on the contraction type fixed bar of hose, described pie wave detector is arranged on another root contraction type fixed bar and can be moved along contraction type fixed bar by jacking gear, automatically seismic source apparatus is fixed on contraction type vehicle frame front portion, described control device connects jacking gear by cable communication, contact electrode, pie wave detector, water pump, water spray valve and automatically seismic source apparatus.
2. the express highway roadbed disease quick nondestructive comprehensive detection device of a kind of operation according to claim 1, 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 quick nondestructive comprehensive detection device of a kind of operation according to claim 2, it is characterized in that, described running gear is two groups of wheeled mechanisms, every group of wheeled mechanism comprises three road wheels, three road wheels wherein two be installed on respectively on second section that contraction type fixed bar rises by minimum sleeve pipe, Section four, another is installed on Section six that the minimum sleeve pipe of contraction type vehicle frame contraction pole rises and goes up, and the road wheel diameter being loaded on contraction type vehicle frame contraction pole is greater than other two road wheels.
4. the express highway roadbed disease quick nondestructive comprehensive detection device of a kind of operation according to claim 1, 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 connects contact electrode or pie wave detector is connected.
5. the express highway roadbed disease quick nondestructive comprehensive detection device of a kind of operation according to claim 1, 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 the through hole for inserting copper rod electrode, and copper rod electrode is inserted in through hole, and hollow container inside fills conducting liquid, and conducting foam is arranged at hollow container bottom, and hollow container bottom adopts conductive foam encapsulation; Hollow container top is provided with liquid injection hole, hollow container adopts metal hollow container or plastic hollow vessel, hollow container is positive conically shaped, and described conductive filler is copper-bath, and described conducting foam covers copper and mickel matallic surface layer by Polyester fiber surface and formed.
6. the express highway roadbed disease quick nondestructive comprehensive detection device of a kind of operation according to claim 1, it is characterized in that, described pie wave detector comprises wave detector body and cable interface, described wave detector body is round pie, cable interface is fixed on wave detector body and for connecting the cable of the use of communicating by letter, and wave detector body connects jacking gear.
7. the express highway roadbed disease quick nondestructive comprehensive detection device of a kind of operation according to claim 1, it is characterized in that, described automatic seismic source apparatus, comprise air pump, front air chamber air inlet-outlet pipe, rear gas chamber's air inlet-outlet pipe, solenoid valve, cylinder, piston, hammer piece and control device, one end of described piston is arranged in cylinder, the other end passes cylinder and is fixed with hammer piece, one end that piston is arranged in cylinder is provided with O-ring seal and by O-ring seal, cylinder is isolated into front air chamber and rear gas chamber, described front air chamber connects air pump by front air chamber air inlet-outlet pipe, described rear gas chamber connects air pump by rear gas chamber's air inlet-outlet pipe, described solenoid valve is installed on front air chamber air inlet-outlet pipe and rear gas chamber's air inlet-outlet pipe and controls intake and exhaust, described control device communication connection air pump and solenoid valve.
8. the express highway roadbed disease quick nondestructive comprehensive detection device of a kind of operation according to claim 7, it is characterized in that, described automatic seismic source apparatus also comprises reduction valve, and described reduction valve connects air pump by pipeline, the control end communication connection control device of reduction valve.
9. the express highway roadbed disease quick nondestructive comprehensive detection device of a kind of operation according to claim 7, is characterized in that, between described hammer piece and piston, is threaded connection.
10. the express highway roadbed disease quick nondestructive comprehensive detection device of a kind of operation according to claim 7, is characterized in that, the bottom of described hammer piece is provided with rubber blanket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320615426.9U CN203759255U (en) | 2013-09-30 | 2013-09-30 | Quick lossless comprehensive detection device for operating highway roadbed diseases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320615426.9U CN203759255U (en) | 2013-09-30 | 2013-09-30 | Quick lossless comprehensive detection device for operating highway roadbed diseases |
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| Publication Number | Publication Date |
|---|---|
| CN203759255U true CN203759255U (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320615426.9U Expired - Fee Related CN203759255U (en) | 2013-09-30 | 2013-09-30 | Quick lossless comprehensive detection device for operating highway roadbed diseases |
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| CN (1) | CN203759255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103543464B (en) * | 2013-09-30 | 2016-08-24 | 湖南理大交通科技发展有限公司 | The express highway roadbed disease quick nondestructive comprehensive detection device of a kind of operation |
| CN108415090A (en) * | 2018-05-14 | 2018-08-17 | 招商局重庆交通科研设计院有限公司 | A kind of resistivity wave detector suitable for Non-destructive testing |
-
2013
- 2013-09-30 CN CN201320615426.9U patent/CN203759255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103543464B (en) * | 2013-09-30 | 2016-08-24 | 湖南理大交通科技发展有限公司 | The express highway roadbed disease quick nondestructive comprehensive detection device of a kind of operation |
| CN108415090A (en) * | 2018-05-14 | 2018-08-17 | 招商局重庆交通科研设计院有限公司 | A kind of resistivity wave detector suitable for Non-destructive testing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140806 Termination date: 20150930 |
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| EXPY | Termination of patent right or utility model |