CN205292708U - Be adapted to ground penetrating radar car of tunnel lining quality testing - Google Patents
Be adapted to ground penetrating radar car of tunnel lining quality testing Download PDFInfo
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- CN205292708U CN205292708U CN201521087012.9U CN201521087012U CN205292708U CN 205292708 U CN205292708 U CN 205292708U CN 201521087012 U CN201521087012 U CN 201521087012U CN 205292708 U CN205292708 U CN 205292708U
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Abstract
The utility model discloses a be adapted to ground penetrating radar car of tunnel lining quality testing, including the frame, the frame bottom is equipped with running gear, is equipped with radar antenna fixed establishment on the frame, is equipped with elevating system between radar antenna fixed establishment and the frame, and elevating system's bottom is equipped with position adjustment mechanism, is equipped with the inclination record appearance that detects elevating system inclination on the frame. The beneficial effects of the utility model are that: through radar antenna fixed establishment centre gripping radar antenna, realize the regulation of radar antenna height through elevating system, adjust elevating system or radar antenna fixed establishment's position through position adjustment mechanism, removing the in -process, the inclination through inclination record appearance record elevating system reachs the height of radar antenna to reach the distance that the radar truck was walked through the pedometer, thus accurate position of learning the tunnel lining that surveys.
Description
Technical field
This utility model relates to Tunnel testing, is specifically related to a kind of GPR car being adapted to lining quality of channel.
Background technology
Tunnel Engineering serves indispensable effect for national economy fast development, and tunnel quality problems are closely bound up with people life property safety. Therefore, the detection work of the tunnel safety quality of efficiently and accurately can avoid the generation of security incident.
Tunnel testing project has needed following detection project: whether tunnel scar exists is backbreak, owe to dig; Cavity or space whether is there is between scar and first lining, just between lining with two linings; Just whether the lining thickness of lining and two linings meets designing requirement; Whether the distribution of steel skeleton and reinforcing bar meets designing requirement. In order to realize the detection of above-mentioned Tunnel Project, generally adopt the nondestructiving detecting means such as external advanced GPR detection. But, due to the complexity of the feature of tunnel ring-shaped structure and construction environment so that GPR detection instrument uses inconvenience in tunnel. Tunnel uses in GPR process often occurs that radar signal interference, ground exploring radar antenna cannot be close to tunnel metope, lack in the clamping portable unit of GPR, detection process the situations such as mobility difference.
For the problems referred to above, need a kind of brand-new reasonably equipment and method badly, enable GPR to be applicable to tunnel complex environment, improve efficiency and the safety of Tunnel testing operation.
Utility model content
The purpose of this utility model be to provide a kind of simple in construction, Tunnel testing working performance can be improved and the GPR car being adapted to lining quality of channel of safety.
In order to reach above-mentioned purpose, this utility model adopts the following technical scheme that
A kind of GPR car being adapted to lining quality of channel, including vehicle frame, bottom of frame is provided with walking mechanism, vehicle frame is provided with radar antenna fixed mechanism, it is provided with elevating mechanism between radar antenna fixed mechanism and vehicle frame, the bottom of elevating mechanism is provided with position adjusting mechanism, vehicle frame is provided with the inclination angle monitor at detection elevating mechanism angle of inclination, the horizontal and vertical orientation of elevating mechanism is regulated by position adjusting mechanism, elevating mechanism moves drive radar antenna and moves, and namely achieves the different azimuth of radar antenna; By the angle of inclination of inclination angle monitor record elevating mechanism, and can draw, by converting, the height that radar antenna is surveyed.
Another scheme in this utility model is: a kind of GPR car being adapted to lining quality of channel, including vehicle frame, bottom of frame is provided with walking mechanism, vehicle frame is provided with radar antenna fixed mechanism, it is provided with elevating mechanism between radar antenna fixed mechanism and vehicle frame, it is provided with position adjusting mechanism bottom radar antenna fixed mechanism, vehicle frame is provided with the inclination angle monitor at detection elevating mechanism angle of inclination, is directly realized the position adjustments of radar antenna by position adjusting mechanism.
Further, being provided with driving mechanism on described vehicle frame, driving mechanism is connected with described walking mechanism.
Further, walking mechanism is be located at three wheels of bottom of frame, there are two wheels side are connected by power transmission shaft, it is provided with drivewheel at the two ends of power transmission shaft, being fixed with driving mechanism on vehicle frame, driving mechanism is motor, and motor is rotated by belt drive power transmission shaft, thus driving drivewheel to rotate, radar truck realizes mobile.
Further, described position adjusting mechanism includes base, is provided with longitudinal moving mechanism on base, is provided with transverse moving mechanism on longitudinal moving mechanism, and the bottom of the top of horizontal mobile mechanism and described elevating mechanism is fixed.
Further, described longitudinal moving mechanism and described transverse moving mechanism all include leading screw, and one end of leading screw is provided with rotation dish, and leading screw is through fixed block, and longitudinally fixed piece is fixed on base, and horizontal fixed block is fixed on longitudinally fixed piece.
Further, described elevating mechanism is lockable expansion link, or is hydraulically extensible bar, and described inclination angle monitor is located at described expansion link place, and expansion link floor space is little.
Further, also including steering wheel, steering wheel is fixed on vehicle frame by connecting hinge.
Further, described walking mechanism be provided with pedometer, described inclination angle monitor and pedometer by wireless or constrained devices with tunnel outside display device be connected.
Further, described radar antenna fixed mechanism is an anchorage clip in frame-type, is provided with damping spring between anchorage clip and radar antenna.
Further, the periphery of described expansion link is provided with control loop, is connected by telescopic fixing bar between the surrounding of control loop with described vehicle frame.
Further, amortisseur it is being provided with described in vehicle frame between power transmission shaft.
Operation principle of the present utility model is: clamp radar antenna by radar antenna fixed mechanism, the adjustment of height of radar antenna is realized by elevating mechanism, the orientation of elevating mechanism or radar antenna fixed mechanism is regulated by position adjusting mechanism, in moving process, the height of radar antenna is drawn by the inclination angle of inclination angle monitor record elevating mechanism, and draw, by pedometer, the distance that radar truck is walked, thus accurately learning the accurate location of surveyed tunnel-liner, if it is problematic to eject lining quality, directly relevant information can be sent in the computer outside tunnel, directly can also be read according to the display device of inclination angle monitor and pedometer by record keeping personnel.
The beneficial effects of the utility model are:
(1) problem of mobility difference in detections of radar tunnel-liner process is overcome.
(2) avoid the hand-held radar antenna of personnel in radar detection process to ascend a height the danger fallen.
(3) problem of signal disturbing in detections of radar operation process is overcome.
(4) have effectively achieved ground exploring radar antenna and be adjacent to tunnel metope.
(5) the method is not by the impact of tunnel construction environment, adapts to wide.
(6) proposing a kind of portable unit clamping GPR, automaticity high method is simple.
(7) the real-time altitude record of radar in tunnel radar detection process can be realized.
Accompanying drawing explanation
Fig. 1 lining quality of channel GPR car schematic diagram;
Fig. 2 radar truck feeler arm orientation regulates schematic diagram;
Fig. 3 leading screw schematic diagram;
Wherein: 1 radar antenna, 2 anchorage clips, 3 damping springs, 4 expansion links, 5 inclination angle monitors, 6 control loops, 7 steering wheels, 8 connect ring, 9 connecting hinges, 10 motor, 11 driven pulleys, 12 drivewheels, 13 amortisseurs, 14 pedometers, 15. longitudinal leadscrews, 16. bases, 17. horizontal leading screw, 18. fixed blocks, 19. rotation dishes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear, complete description.
Embodiment 1
As shown in Figure 1, a kind of GPR car being adapted to lining quality of channel, including vehicle frame, bottom of frame is provided with walking mechanism, vehicle frame is provided with radar antenna fixed mechanism, it is provided with elevating mechanism between radar antenna fixed mechanism and vehicle frame, the bottom of elevating mechanism is provided with position adjusting mechanism, vehicle frame is provided with the inclination angle monitor 5 at detection elevating mechanism angle of inclination, the horizontal and vertical orientation of elevating mechanism is regulated by position adjusting mechanism, elevating mechanism moves drive radar antenna 1 and moves, and namely achieves the different azimuth of radar antenna 1; Recorded the angle of inclination of elevating mechanism by inclination angle monitor 5, and can draw, by converting, the height that radar antenna 1 is surveyed.
Walking mechanism is be located at three wheels of bottom of frame, there are two wheels side are connected by power transmission shaft, it is provided with drivewheel 12 at the two ends of power transmission shaft, another is driven pulley 11, being fixed with driving mechanism on vehicle frame, driving mechanism is motor 10, and motor 10 is rotated by belt drive power transmission shaft, thus driving drivewheel 12 to rotate, radar truck realizes mobile.
Elevating mechanism: stretched step by step by radar detection arm by hydraulic jack, retractor device is easy to ground exploring radar antenna and is arrived tunnel desired location. Hydraulically extensible bar 4 is the highstrenghtpiston of non-metallic material, and this design can avoid the interference of signal in radar monitoring tunnel-liner process.
Pedometer 14: motor drives drivewheel to advance or retreats, by the direct of travel of the regulable control radar truck of connecting hinge 9. With pedometer 14 on power transmission shaft bottom radar truck, pedometer 14 had both had clocking capability and had also had the function of recording distance. Pedometer 14 records fare register, and its display can record the traveling wheel traveling number of turns under drivewheel 12 often advances a stimulation enclosed, and is then convert into mileage and displays.
Position adjusting mechanism: as shown in Figures 2 and 3, can realize the expansion link 4 regulation and control in horizontal plane all directions to the adjustment of two-layer leading screw in device so that radar antenna 1 is adjacent to wall work, and two-layer leading screw is separate.
Position adjusting mechanism includes base 16, is movably equipped with longitudinal leadscrew 15 on base 16, is movably equipped with horizontal leading screw 17 on longitudinal leadscrew 15, one end of leading screw is provided with rotation dish 19, leading screw is through fixed block, and longitudinally fixed piece is fixed on base, and horizontal fixed block is fixed on longitudinally fixed piece.
Radar antenna 1 orientation can be accurately regulated by hand rotation dish 19. Passing through to be connected ring 8 between expansion link 4 with leading screw adjusting base to connect, connecting ring 8 can be a spherical hinge, it is possible to achieve nothing friction therebetween is without the connection at dead angle.
Altitude record device: with inclination angle monitor 5 on detection wall, record the inclination angle of its reading. Converted by mathematics triangle, by known inclination angle and telescopic arm spread length, it can be deduced that ground exploring radar antenna 1 is surveyed height, and is transferred to the display device place outside tunnel.
Shock mitigation system: between wheel and vehicle frame, shock mitigation system (vibroshock 13) can reduce top radar antenna vibration amplitude, it is ensured that accuracy of detection. Shock mitigation system between radar electric wire and fixture can avoid the impact owing to tunnel metope just rises and falls to expansion link 4, effectively protection radar antenna safety.
Ground exploring radar antenna is put into the position of Fig. 1, regulates anchorage clip 2 and radar antenna 1 is fixed. Open elevating mechanism, radar expansion link 4 is stretched over formulation position, tunnel, simultaneously record expansion link 4 length. Regulating direction regulator as shown in Figure 2, regulation and control longitudinal leadscrew 2 and horizontal leading screw 3 are to specifying position respectively. Now, open pedometer 14, and read inclination angle shown in inclination angle monitor 5. Opening motor 10, under the drive of motor 10, radar truck is advanced, and period is adjusted direction by steering wheel 7. After detection process receives, read travel distance and detect consuming time. Close pedometer 14 and motor 10, regain expansion link 4, take off radar antenna 1.
Embodiment 2
A kind of GPR car being adapted to lining quality of channel, including vehicle frame, bottom of frame is provided with walking mechanism, vehicle frame is provided with radar antenna fixed mechanism, it is provided with elevating mechanism between radar antenna fixed mechanism and vehicle frame, it is provided with position adjusting mechanism bottom radar antenna fixed mechanism, vehicle frame is provided with the inclination angle monitor at detection elevating mechanism angle of inclination, is directly realized the position adjustments of radar antenna by position adjusting mechanism.
Described walking mechanism be provided with pedometer, described inclination angle monitor and pedometer by wireless or constrained devices with tunnel outside display device be connected.
Walking mechanism is creeper undercarriage.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. the GPR car being adapted to lining quality of channel, it is characterized in that, including vehicle frame, bottom of frame is provided with walking mechanism, vehicle frame is provided with radar antenna fixed mechanism, being provided with elevating mechanism between radar antenna fixed mechanism and vehicle frame, the bottom of elevating mechanism is provided with position adjusting mechanism, is provided with the inclination angle monitor at detection elevating mechanism angle of inclination on vehicle frame.
2. the GPR car being adapted to lining quality of channel, it is characterized in that, including vehicle frame, bottom of frame is provided with walking mechanism, vehicle frame is provided with radar antenna fixed mechanism, it is provided with elevating mechanism between radar antenna fixed mechanism and vehicle frame, bottom radar antenna fixed mechanism, is provided with position adjusting mechanism, vehicle frame is provided with the inclination angle monitor at detection elevating mechanism angle of inclination.
3. GPR car as claimed in claim 1 or 2, it is characterised in that being provided with driving mechanism on described vehicle frame, driving mechanism is connected with described walking mechanism.
4. GPR car as claimed in claim 1 or 2, it is characterized in that, described position adjusting mechanism includes base, is provided with longitudinal moving mechanism on base, being provided with transverse moving mechanism on longitudinal moving mechanism, the bottom of the top of horizontal mobile mechanism and described elevating mechanism is fixed.
5. GPR car as claimed in claim 4, it is characterised in that described longitudinal moving mechanism and described transverse moving mechanism all include leading screw, one end of leading screw is provided with rotation dish, leading screw is through fixed block, and longitudinally fixed piece is fixed on base, and horizontal fixed block is fixed on longitudinally fixed piece.
6. the GPR car as described in claim 1 or 2 or 5, it is characterised in that described elevating mechanism is lockable expansion link, and described inclination angle monitor is located at described expansion link place.
7. GPR car as claimed in claim 6, it is characterised in that also including steering wheel, steering wheel is fixed on vehicle frame by connecting hinge.
8. GPR car as claimed in claim 1 or 2, it is characterised in that described walking mechanism be provided with pedometer, described inclination angle monitor and pedometer by wireless or constrained devices with tunnel outside display device be connected.
9. the GPR car as described in claim 1 or 2 or 7, it is characterised in that described radar antenna fixed mechanism is an anchorage clip in frame-type, is provided with damping spring between anchorage clip and radar antenna.
10. GPR car as claimed in claim 6, it is characterised in that the periphery of described expansion link is provided with control loop, is connected by telescopic fixing bar between the surrounding of control loop with described vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521087012.9U CN205292708U (en) | 2015-12-23 | 2015-12-23 | Be adapted to ground penetrating radar car of tunnel lining quality testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521087012.9U CN205292708U (en) | 2015-12-23 | 2015-12-23 | Be adapted to ground penetrating radar car of tunnel lining quality testing |
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| Publication Number | Publication Date |
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| CN205292708U true CN205292708U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521087012.9U Expired - Fee Related CN205292708U (en) | 2015-12-23 | 2015-12-23 | Be adapted to ground penetrating radar car of tunnel lining quality testing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599794A (en) * | 2015-12-23 | 2016-05-25 | 山东大学 | Ground penetrating radar vehicle suitable for tunnel lining quality detection |
| CN108732565A (en) * | 2018-06-06 | 2018-11-02 | 招商局重庆交通科研设计院有限公司 | Contactless highway tunnel lining Structural defect checks onboard system |
| CN109581364A (en) * | 2018-12-14 | 2019-04-05 | 江苏中路工程技术研究院有限公司 | The identification of bridge brow plate emptying quantification and automatic identification method based on Ground Penetrating Radar |
| CN111208149A (en) * | 2020-02-19 | 2020-05-29 | 中国矿业大学(北京) | Subway tunnel disease synchronous detection experimental apparatus |
-
2015
- 2015-12-23 CN CN201521087012.9U patent/CN205292708U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599794A (en) * | 2015-12-23 | 2016-05-25 | 山东大学 | Ground penetrating radar vehicle suitable for tunnel lining quality detection |
| CN105599794B (en) * | 2015-12-23 | 2018-06-26 | 山东大学 | A kind of Ground Penetrating Radar vehicle for being adapted to lining quality of channel |
| CN108732565A (en) * | 2018-06-06 | 2018-11-02 | 招商局重庆交通科研设计院有限公司 | Contactless highway tunnel lining Structural defect checks onboard system |
| CN109581364A (en) * | 2018-12-14 | 2019-04-05 | 江苏中路工程技术研究院有限公司 | The identification of bridge brow plate emptying quantification and automatic identification method based on Ground Penetrating Radar |
| CN111208149A (en) * | 2020-02-19 | 2020-05-29 | 中国矿业大学(北京) | Subway tunnel disease synchronous detection experimental apparatus |
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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: 20160608 Termination date: 20191223 |
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| CF01 | Termination of patent right due to non-payment of annual fee |