CN101922133B - Intelligent track detector for high-efficiency measurement of track parameters - Google Patents
Intelligent track detector for high-efficiency measurement of track parameters Download PDFInfo
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- CN101922133B CN101922133B CN2010102515432A CN201010251543A CN101922133B CN 101922133 B CN101922133 B CN 101922133B CN 2010102515432 A CN2010102515432 A CN 2010102515432A CN 201010251543 A CN201010251543 A CN 201010251543A CN 101922133 B CN101922133 B CN 101922133B
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Abstract
The invention relates to a device for detecting track parameters, in particular to an intelligent track detector for high-efficiency measurement of track parameters. The intelligent track detector comprises an intelligent track detection vehicle and a track satellite vehicle provided with a measurement prism; an automatic leveling platform is installed on the intelligent track detection vehicle; a total station is arranged on the automatic leveling platform, which can realize dynamic tracking and high-efficiency measurement; and the detection vehicle is provided with an inclination angle sensor fine-tuning platform and two measurement wheels at the two ends; and the measurement wheels are in elastic contact with a guide rail, so abrasion is not easily caused and the measurement precision is greatly improved. The invention has the following advantages: the intelligent track detection vehicle is provided with the automatic leveling platform and the total station, and is applicable to the static intersection and dynamic tracking measurement mode, and the operation efficiency is 5-6 times of that of the same type products of the prior art; and the inclination angle sensor fine-tuning platform, the two measurement wheels and the measurement fine-motion devices thereof can greatly improve the detection precision of the intelligent track detection vehicle and meet the high-efficiency and high-precision measurement requirements.
Description
Technical field
The present invention relates to the orbit parameter checkout gear, be meant a kind of efficient intelligent track detector of measuring of orbit parameter that is applicable to especially.
Background technology
Along with the extensive Line for Passenger Transportation construction of China and put into effect, train running speed is fast, and safety, stationarity, punctuality require high, must carry out high-quality maintenance and maintenance, just can guarantee the security of operation and the quality of Line for Passenger Transportation.The maintenance pattern that this need set up tighter operation or work standard, renewal is equipped with high-precision accurate measurement control net, the full geometric parameter of research track fast, precise detection technology and equipment.
The pattern that the accurate control of prior art middle orbit is generally adopted is that the heart or position, curb control point set up that total powerstation matching track inspection dolly carries out orbit coordinate and gauge, superelevation is measured in the road.This kind measurement pattern all is to set up total powerstation observation dolly prism on the circuit or on the curb to confirm circuit coordinate; High to the survey crew technical requirements; And measure dolly and all adopt the fixed point static measurement; Operating efficiency can only reach about 200m/h, and per hour there are big distance in the operating efficiency of tens measuring points and on-the-spot practical application request.
Summary of the invention
The objective of the invention is weak point, a kind of efficient intelligent track detector of measuring of orbit parameter that is used for is provided, on the intelligent track inspection vehicle, automatic tuning platform is installed according to above-mentioned prior art; Set up total powerstation on the automatic tuning platform, can realize that dynamic tracking efficiently measures, and the obliquity sensor fine adjustment stage is installed on the inspection vehicle; And two meter wheels at two ends; Meter wheel Elastic Contact guide rail, not easy to wear, improve certainty of measurement greatly.
The object of the invention is realized being accomplished by following technical scheme:
A kind of efficient intelligent track detector of measuring of orbit parameter that is used for, the orbiter car that comprises the intelligent track inspection vehicle and measuring prism is installed, said intelligent track inspection vehicle is provided with automatic tuning platform, and said automatic tuning platform is put on the shelf and is provided with total powerstation.
Also be provided with the obliquity sensor fine adjustment stage on this intelligent track inspection vehicle; The obliquity sensor fine adjustment stage is fixedly installed on the vehicle frame main beam of intelligent track inspection vehicle; Mainly comprise obliquity sensor, adjustable plate, installing plate, fixed head, adjusting bolt and set bolt; Said adjustable plate is the hollow circular ring shape, is arranged with round boss shape installing plate on the adjustable plate, and the installing plate top covers fixed head; Said obliquity sensor is fixedly installed in said installing plate soffit; Said set bolt is distributed on the circular adjustable plate, is fastenedly connected adjustable plate and fixed head, and the adjusting bolt is connected outside the set bolt.
Above-mentioned obliquity sensor is dynamic double-shaft tilt angle sensor.
The vehicle frame main beam of above-mentioned intelligent track inspection vehicle is the T font, and said T font vehicle frame main beam two ends all are built-in with displacement transducer, and the bottom at vehicle frame main beam two ends all is equipped with travelling wheel, directive wheel and meter wheel, and said meter wheel is connected with displacement transducer.
Be provided with damping spring and fine motion guide rail between above-mentioned meter wheel and the displacement transducer.
Above-mentioned meter wheel is positioned on the axis of said T type vehicle frame.
Above-mentioned T font vehicle frame main beam is detachable, telescopic structure, and the built-in promising directive wheel of girder provides the air spring of compaction forces.
This intelligent track detector also comprises singlechip data processing unit, the external blue-teeth data communication interface of said singlechip data processing unit.
Advantage of the present invention is; The intelligent track inspection vehicle is equipped with automatic tuning platform and total powerstation; Be applicable to static intersection, dynamic tracking measurement pattern, operating efficiency is high, can reach 5-6 times of prior art product operating efficiency of the same type; The obliquity sensor fine adjustment stage of design, two meter wheel and measurement inching gear thereof can improve the accuracy of detection of intelligent track inspection vehicle greatly, satisfy high-efficiency high-accuracy and measure demand.
Description of drawings
Fig. 1 is an intelligent track inspection vehicle front view;
Fig. 2 is the local enlarged diagram of circle A part among Fig. 1;
Fig. 3 is an intelligent track inspection vehicle vertical view;
Fig. 4 is an intelligent track inspection vehicle left view;
Fig. 5 is an obliquity sensor fine adjustment stage vertical view;
Fig. 6 is an obliquity sensor fine adjustment stage sectional view.
The specific embodiment
Through embodiment characteristic of the present invention and other correlated characteristic are done further explain below in conjunction with accompanying drawing, so that technician's of the same trade understanding:
What label 1-28 indicated among the accompanying drawing 1-6 is: total powerstation 1; Automatic tuning platform 2; Obliquity sensor fine adjustment stage 3; Handbook 4; Meter wheel 5; Rail 6; Push rod 7; T type vehicle frame 8; Air spring 9; Slide block 10; The flexible end 11 of girder; Damping spring 12; Fine motion guide rail 13; Encoder 14; Displacement transducer 15; Travelling wheel 16; Directive wheel 17; Brake 18; Quick detachment device 19; Battery 20; Relief arrangement 21; Guide rail 22; Regulate bolt 23; Set bolt 24; Adjustable plate 25; Installing plate 26; Fixed head 27; Obliquity sensor 28.
Apparatus of the present invention are based on the efficient measurement mechanism of a kind of track three-dimensional coordinate of the accurate control net of track, i.e. intelligent track detector.Utilize existing track control net (CP III) that flat, the vertical face of existing line is carried out present situation and measure, generate existing line plane coordinates and height above rail surface basic data.The simple laser special tool of the flat distance of CP III point (containing rail pile) to rail level and the discrepancy in elevation can be precisely measured in exploitation; Through measuring the CP III point (containing rail pile) that has accurate coordinates and the flat distance and the discrepancy in elevation of circuit rail level, calculate through program and just can obtain accurate orbit coordinate with respect to CP III control point.The intelligent track detector also has the gauge measuring mechanism to be used to gather circuit gauge, level data such as (superelevation).
The intelligent track detector of apparatus of the present invention comprises the orbiter car that measuring prism is installed, and the orbiter car runs on the place ahead, and followed is with the intelligent track inspection vehicle, and inspection vehicle is gathered circuit gauge, level data such as (superelevation).For realizing efficient measurement; The intelligent track inspection vehicle need provide the total station survey platform; In the measuring process, measuring at every turn and all requiring the intelligent track inspection vehicle when building a station is that total powerstation provides reliable measuring table, therefore must have fast automatic levelling function; Build a station the time with shortening, improve efficiency of measurement.For this reason, the intelligent track inspection vehicle of apparatus of the present invention is provided with automatic tuning platform 2 and obliquity sensor fine adjustment stage 3, and automatic tuning platform 2 is put on the shelf and is provided with total powerstation 1.That utilizes total powerstation sights function automatically, sights the measuring prism on the track satellite car, dynamic tracking measurement track three-dimensional coordinate.In addition, the intelligent track detector also comprises singlechip data processing unit, the external blue-teeth data communication interface of singlechip data processing unit.
Shown in Fig. 1-4, be the structure three-view diagram and the zoomed-in view thereof of intelligent track inspection vehicle in the intelligent track detector of the present invention.Visible from Fig. 3, the vehicle frame main beam 8 of intelligent track inspection vehicle is the T font in the present embodiment.In Fig. 1, obliquity sensor fine adjustment stage 3 is installed on the vehicle frame main beam, and on the vehicle frame main beam automatic tuning platform 2 is installed also, total powerstation 1 is installed on the automatic tuning platform 2.Total powerstation 1 on the intelligent track inspection vehicle can be sighted the measuring prism on the front track satellite car automatically.
As shown in Figure 1, obliquity sensor fine adjustment stage 3 is fixedly installed on the vehicle frame main beam 8 of intelligent track inspection vehicle, and obliquity sensor is dynamic double-shaft tilt angle sensor.Like Fig. 5, shown in Figure 6; Obliquity sensor fine adjustment stage 3 mainly comprises obliquity sensor 28, adjustable plate 25, installing plate 26, fixed head 27, regulates bolt 23 and set bolt 24; Adjustable plate 25 is the hollow circular ring shape; Be arranged with round boss shape installing plate 26 on the adjustable plate, installing plate 26 tops cover fixed head 27.Obliquity sensor 28 is fixedly installed in installing plate 26 soffits.Set bolt 24 is distributed on the circular adjustable plate, is fastenedly connected adjustable plate and fixed head, and the set bolt outside is connected and regulates bolt 23.
After the assembling of intelligent track detector is accomplished, utilize fine adjustment stage can on the standard test device, accurately demarcate and its X of calibration and the next intelligent track detector of accurately demarcating of Y direction of obliquity sensor at 0, reach the overall accuracy requirement of car load.
Timing signal is placed on the intelligent track detector on the standard test device on request.Regulate its level earlier: transfer loose set bolt; Make the sensor installed surface of adjustable plate and installing plate be level through regulating four trimming bolts; This moment, the absolute angle of obliquity sensor X and Y direction all was 0 degree (being adjusted to several zero according to required precision), tightened set bolt.Next calibrate the positive direction of its X/Y axle again: unscrew set bolt earlier; Through changing superelevation and rotation installing plate; Make its consistent with the vertical and horizontal of intelligent track detector respectively (promptly consistent), accomplish the accurate demarcation of obliquity sensor X and Y direction with direction of advance and well-behaved direction of measurement.
Visible like Fig. 1 to Fig. 6, T font vehicle frame main beam two ends all are built-in with displacement transducer 15, and the small rail gauge that can measure the track both sides changes, and avoids only measuring rail one side, and ignore the small convex-concave distortion of rail etc. of opposite side.
In the bottom at vehicle frame main beam two ends travelling wheel 16, directive wheel 17 and meter wheel 5 are installed respectively.Travelling wheel 16 travelings drive the inspection vehicle operation on rail 6, directive wheel 17 is inboard near rail with meter wheel 5.T font vehicle frame main beam 8 is detachable, telescopic structure, and girder is built-in with air spring 9, slide block 10 and rail plate 22, and air spring promotes the flexible end 11 of girder, and directive wheel 17 is installed in flexible end 11, bears flexible end motive force, is close to the rail inboard, is prone to frayed.Meter wheel 5 is analogous to directive wheel 17, is installed on the position, axis of T type vehicle frame 8.Meter wheel 5 is connected with displacement transducer 15, is provided with the measurement inching gear between the two, the linkage that just damping spring 12 and fine motion guide rail 13, fine motion guide rail 13 promptly shown in Figure 2 and extension spring 12 or compression spring 12 are formed.The setting of measuring inching gear can make meter wheel inboard near rail, does not bear weight power again, is difficult for producing wearing and tearing, and long-term use also is unlikely to cause the certainty of measurement variation.
In addition, also be provided with brake 18, push rod 7, fast detachment device 19, battery 20 and relief arrangement 21 etc. on the intelligent track inspection vehicle vehicle frame main beam, two seals are set on the intelligent track inspection vehicle, with the equal insulation processing of rail parts in contact etc.
When reality is used; Adopt static intersection, dynamic tracking measurement pattern; Utilize the total powerstation that sets up on the intelligent track inspection vehicle and sight function automatically; Sight the precision control network control system stake point (CPIII) that both sides, road along the line are provided with; Static intersection measurement goes out survey station three-dimensional coordinate and accurately measuring track satellite car start, end coordinate; Adopt dynamic tracking measurement pattern high-density acquisition circuit gauge, level data such as (superelevation) between two static intersection measuring points, promptly through displacement transducer, dynamically gauge and vertical, the Angle of Heel and the mileage of double-shaft tilt angle sensor and rotary encoder accurately measuring track, and generate that gauge difference, level change, superelevation numerical value and circuit mileage.After measuring completion,, obtain track circuit high density high-precision three-dimensional coordinate completely with measured survey data regression fit.Data handling system is carried out data acquisition, the A/D conversion, and data analysis, storage, and form the line related data sheet.Utilize the data communication interface on the intelligent track inspection vehicle; Information via single-chip microcomputers such as track geometry status parameter that detector is gathered and mileage; Be that encoder shown in Figure 1 14 is handled the back through Bluetooth transmission to handbook 4, can the immediate observation data cases, when exceeding standard, sends numerical value caution sound.Vehicle-mounted rechargeable battery 20 requires and can continuous operation be not less than 8 hours for whole system provides power supply simultaneously.
Claims (6)
1. one kind is used for the efficient intelligent track detector of measuring of orbit parameter; It is characterized in that the orbiter car that this intelligent track detector comprises the intelligent track inspection vehicle and measuring prism is installed; Said intelligent track inspection vehicle is provided with automatic tuning platform; Said automatic tuning platform is put on the shelf and is provided with total powerstation, also is provided with the obliquity sensor fine adjustment stage on the said intelligent track inspection vehicle, and said obliquity sensor fine adjustment stage is fixedly installed on the vehicle frame main beam of intelligent track inspection vehicle; Mainly comprise obliquity sensor, adjustable plate, installing plate, fixed head, adjusting bolt and set bolt; Said adjustable plate is the hollow circular ring shape, is arranged with round boss shape installing plate on the adjustable plate, and the installing plate top covers fixed head; Said obliquity sensor is fixedly installed in said installing plate soffit; Said set bolt is distributed on the circular adjustable plate, is fastenedly connected adjustable plate and fixed head, and the adjusting bolt is connected outside the set bolt.
2. a kind of efficient intelligent track detector of measuring of orbit parameter that is used for as claimed in claim 1 is characterized in that said obliquity sensor is dynamic double-shaft tilt angle sensor.
3. a kind of efficient intelligent track detector of measuring of orbit parameter that is used for as claimed in claim 1; The vehicle frame main beam that it is characterized in that said intelligent track inspection vehicle is the T font; Said T font vehicle frame main beam two ends all are built-in with displacement transducer; The bottom at vehicle frame main beam two ends all is equipped with travelling wheel, directive wheel and meter wheel, and said meter wheel is connected with displacement transducer.
4. a kind of efficient intelligent track detector of measuring of orbit parameter that is used for as claimed in claim 3 is characterized in that being provided with between said meter wheel and the said displacement transducer damping spring and fine motion guide rail.
5. a kind of efficient intelligent track detector of measuring of orbit parameter that is used for as claimed in claim 3 is characterized in that said T font vehicle frame main beam is detachable telescopic structure, and the built-in promising said directive wheel of girder provides the air spring of compaction forces.
6. a kind of efficient intelligent track detector of measuring of orbit parameter that is used for as claimed in claim 1 is characterized in that this intelligent track detector also comprises singlechip data processing unit, the external blue-teeth data communication interface of said singlechip data processing unit.
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| CN2010102515432A CN101922133B (en) | 2010-08-12 | 2010-08-12 | Intelligent track detector for high-efficiency measurement of track parameters |
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| CN2010102515432A CN101922133B (en) | 2010-08-12 | 2010-08-12 | Intelligent track detector for high-efficiency measurement of track parameters |
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| CN101922133B true CN101922133B (en) | 2012-06-06 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5036773A (en) * | 1989-03-07 | 1991-08-06 | Sft Ag Spontanfordertechnik | Rotatable prism switch for guiding a reciprocal pusher chain along several paths |
| DE4038860A1 (en) * | 1990-11-30 | 1992-06-04 | Verkehrswesen Hochschule | Control system for track and road construction machine - has laser measurement of height and position to generate curved path |
| DE10303177A1 (en) * | 2003-01-27 | 2004-07-29 | Max Bögl Bauunternehmung GmbH & Co. KG | Alignment of prefabricated parts in rigid roadway or track, especially for railway slab track permanent way, whereby a moving device with a tacheometer is used to measure target points and compare actual and set positions |
| JP2005062034A (en) * | 2003-08-15 | 2005-03-10 | Keisoku Net Service Kk | Railroad track measuring gauge, railroad track measuring system, and railroad track measuring method |
| CN101067294A (en) * | 2007-06-08 | 2007-11-07 | 中铁十七局集团有限公司 | Track slab precision adjustment measurement system and adjusting measuring method |
| CN201003131Y (en) * | 2006-12-28 | 2008-01-09 | 中铁一局集团有限公司 | Intelligent precision positioning machine for high-speed railway slag-free rail |
| CN101306691A (en) * | 2008-07-03 | 2008-11-19 | 株洲南车时代电气股份有限公司 | Track curve parameter measuring device and method |
| CN201214738Y (en) * | 2008-06-20 | 2009-04-01 | 成都普罗米新科技有限责任公司 | Rail lofting ruler and locating device measuring thereof |
| CN201865016U (en) * | 2010-08-12 | 2011-06-15 | 上海铁路局科学技术研究所 | Intelligent track detector for efficient measurement of track parameters |
-
2010
- 2010-08-12 CN CN2010102515432A patent/CN101922133B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5036773A (en) * | 1989-03-07 | 1991-08-06 | Sft Ag Spontanfordertechnik | Rotatable prism switch for guiding a reciprocal pusher chain along several paths |
| DE4038860A1 (en) * | 1990-11-30 | 1992-06-04 | Verkehrswesen Hochschule | Control system for track and road construction machine - has laser measurement of height and position to generate curved path |
| DE10303177A1 (en) * | 2003-01-27 | 2004-07-29 | Max Bögl Bauunternehmung GmbH & Co. KG | Alignment of prefabricated parts in rigid roadway or track, especially for railway slab track permanent way, whereby a moving device with a tacheometer is used to measure target points and compare actual and set positions |
| JP2005062034A (en) * | 2003-08-15 | 2005-03-10 | Keisoku Net Service Kk | Railroad track measuring gauge, railroad track measuring system, and railroad track measuring method |
| CN201003131Y (en) * | 2006-12-28 | 2008-01-09 | 中铁一局集团有限公司 | Intelligent precision positioning machine for high-speed railway slag-free rail |
| CN101067294A (en) * | 2007-06-08 | 2007-11-07 | 中铁十七局集团有限公司 | Track slab precision adjustment measurement system and adjusting measuring method |
| CN201214738Y (en) * | 2008-06-20 | 2009-04-01 | 成都普罗米新科技有限责任公司 | Rail lofting ruler and locating device measuring thereof |
| CN101306691A (en) * | 2008-07-03 | 2008-11-19 | 株洲南车时代电气股份有限公司 | Track curve parameter measuring device and method |
| CN201865016U (en) * | 2010-08-12 | 2011-06-15 | 上海铁路局科学技术研究所 | Intelligent track detector for efficient measurement of track parameters |
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