CN104859681B - Rapid fine adjustment rail checking device for rail geometrical parameter measurement - Google Patents
Rapid fine adjustment rail checking device for rail geometrical parameter measurement Download PDFInfo
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- CN104859681B CN104859681B CN201510188088.9A CN201510188088A CN104859681B CN 104859681 B CN104859681 B CN 104859681B CN 201510188088 A CN201510188088 A CN 201510188088A CN 104859681 B CN104859681 B CN 104859681B
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- 241001669679 Eleotris Species 0.000 claims abstract description 47
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- 238000006073 displacement reaction Methods 0.000 claims description 10
- 238000012360 testing method Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 4
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
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- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a rapid fine adjustment rail checking device for rail geometrical parameter measurement. The rapid fine adjustment rail checking device comprises a rapid fine adjustment trolley, wherein a sleeper identifying device, a short beam gauge compensation device, a distance measurement device, a long beam positioning mechanism, an inertia sensor box and a short beam tilt angle sensor are mounted on the rapid fine adjustment trolley; a data acquisition system is connected with a computer; a total station is also connected with the computer; the computer collects the data of the data acquisition system and the total station for analysis and process; the data acquisition system triggers the inertia sensor box, short beam gauge compensation device, distance measurement device, short beam tilt angle sensor, a long beam tilt angle sensor and a long beam gauge sensor through the sleeper identifying device to collect inertia navigation data, title angle and gauge of a sleeper, and high-low compensation data information at each sleeper and send the information to the data acquisition system. The rapid fine adjustment rail checking device greatly reduces the establishment times of the total station, does not require the total station to measure the sleepers one by one, realizes the purpose of long-distance and dynamic measurement, and greatly improves the operation efficiency.
Description
Technical field
The present invention relates to a kind of quick accurate adjustment rail checking instrument for track geometric parameter measurement.
Background technology
With developing rapidly for high ferro, there are higher requirement, shadow to safe train operation, travelling comfort degree of passenger etc.
The factor for ringing safety and comfort level mainly has gauge, level, rail to the geometric parameter with the track such as twist irregularity.According to《Passenger traffic
The provisional technical conditions science and technology base of special line track geometry status measuring instrument【2008】No. 86》(hereinafter referred to as《Provisional technical conditions》),
With reference to TB/3147-2012 and Ministry of Railways's problem《High-speed railway maintenance accurate measurement control technology research》, Line for Passenger Transportation
The key technical indexes of track geometry status measuring instrument：(1) error of indication absolute value of gauge is not more than 0.3mm；(2) gauge becomes
The error of indication absolute value of rate is not more than 0.02%；(3) error of indication absolute value of level is not more than 0.3mm；(4) twist irregularity
Error of indication absolute value be not more than 0.5mm；(5) height, rail to error of indication absolute value be not more than 0.7mm (10m
String, 30m strings), 3mm (300m strings)；(6) error of indication absolute value of versed sine is not more than 1.0mm (20m strings)；(7) circuit is horizontal
The error of indication absolute value of deviation is not more than 3.0mm；(8) error of indication absolute value of the vertical deviation of circuit is not more than
2.5mm；(9) error of indication absolute value of clearance survey is not more than 5mm；(10) error of indication of tunnel cross-section measurement is absolute
Value is not more than 5mm, and present traditional somascope can not meet the measurement requirement of high iron wire and both wired scene.
Traditional track restrained measuring method generally enters the exhausted of row line using the quick accurate adjustment dolly of total powerstation matching track
To coordinate and track gauge, level, rail to measurement, the precision of measurement can substantially meet requirement, but precision need to be improved,
Its work pattern is prism of the total powerstation from motion tracking track detection car, every sleeper, the absolute seat of measurement correspondence sleeper
Mark, such measurement pattern primary disadvantage is that the precision in order to ensure total station survey, once set the coverage at station as
70m or so, this greatly reduces the working performance of measurement.Particularly railway due to its Window time it is very short, to detect efficiency
Have high demands, it is desirable to which working performance is 200m/h, and existing equipment is all unable to reach.
The content of the invention
It is an object of the invention to overcome the deficiency of prior art and provide one kind and eliminate Setting Station of Total Station Instrument coverage
The impact of restriction, it is not necessary to measured to each sleeper one by one, substantially increases the efficiency and precision of operation, meets live actual
The quick accurate adjustment rail checking instrument for track geometric parameter measurement of the needs of demand.
The purpose of the present invention is achieved by following technical proposals：
A kind of quick accurate adjustment rail checking instrument for track geometric parameter measurement, it is including quick accurate adjustment dolly, described fast
Fast accurate adjustment dolly includes single-wheel beam and two-wheel beam, and the single-wheel beam includes long beam, and the two-wheel beam includes tail trimmer and with short
Centered on crossbeam, axial symmetry is arranged on the longeron of its both sides, and the tail trimmer is arranged on the one of long beam by Quick Connect Kit
End, is provided with tail trimmer gauge compensation device in the tail trimmer, the tail trimmer gauge of the tail trimmer gauge compensation device is mended
Wheel is repaid installed in the downside of tail trimmer, so as to gather tail trimmer gauge compensation wheel in the horizontal plane with sleeper vertical direction on
The change value of position, is separately installed with distance-measuring device in two longerons, the measurement wheel of the distance-measuring device sets
Put in the downside of longeron, the both sides of the measurement wheel are provided with road wheel, and the road wheel is by the vehicle with walking machine in longeron
Structure is rotated, and the measurement wheel, tail trimmer gauge compensation wheel and road wheel are on same straight line and abut against in sleeper
Side, the long beam are provided with long beam rail gauge measuring apparatus, and the long beam rail gauge measuring apparatus are provided with and tail trimmer rail
The corresponding long beam gauge measurement wheel away from compensation wheel position, the long beam rail gauge measuring apparatus gather the long beam gauge
Measurement wheel change value in the horizontal plane with position in sleeper vertical direction, is also equipped with gathering long beam in the long beam
The long beam obliquity sensor of height offset data, is additionally provided with inertial sensor case and tail trimmer inclination angle sensing in the tail trimmer
Device, the inertial sensor case gather inertial navigation data, the height compensation of the tail trimmer obliquity sensor collection tail trimmer
Data, are provided with total powerstation support, are provided with total powerstation on the total powerstation support in the middle part of the upside of the long beam.
The long beam rail gauge measuring apparatus include that the long beam track gauge sensor being arranged in long beam and long beam are fixed
Position mechanism, it is hollow in the middle part of the long beam in be provided with guide rail, one end of the long beam detent mechanism is arranged on the long beam
Guide rail in, and be connected with the measurement end of the long beam track gauge sensor, the other end is arranged on the outside of long beam and pacifies
Equipped with long beam gauge measurement wheel, long beam compression spring, the length between the long beam detent mechanism and long beam, is provided with
Long beam detent mechanism is pushed and causes long beam gauge measurement wheel top pressure in the inner side of track, institute by crossbeam compression spring laterally
The compensation displacement transducer that tail trimmer gauge compensation device includes being arranged in tail trimmer is stated, the tail trimmer gauge compensation wheel is logical
Cross connecting rod to be movably arranged in the tail trimmer, the connecting rod is connected with the measurement end of the compensation displacement transducer, institute
Tail trimmer compression spring is installed between the mounting seat for stating connecting rod and compensation displacement transducer, is compressed by the tail trimmer
Spring is by tail trimmer gauge compensation wheel to top pressure on the inside of track.
The distance-measuring device includes distance measurement sensor and road wheel, and the distance measurement sensor collection is described
The distance value of road wheel rotation walking.
The inertial sensor case includes horizontal gyro and vertical gyroscope, and the horizontal gyro is arranged on longeron
On, the vertical gyroscope is arranged on tail trimmer.
Brake gear control road wheel braking is provided with the walking mechanism.
Also include data collecting system, the upside of the long beam is provided with calculating machine support, the meter at tail trimmer
Calculate and computer is installed on machine support, the data collecting system is connected with computer, and the total powerstation is also connected with computer
Connect, the computer collects data collecting system and the data of total powerstation are analyzed process, and the data collecting system passes through
Sleeper identifying device triggering inertial sensor case, crossbeam gauge compensation device, distance-measuring device, tail trimmer obliquity sensor and
Long beam obliquity sensor and long beam track gauge sensor gather inertial navigation data, the inclination angle of sleeper, rail at each sleeper
Away from, and height compensation data message be sent to data collecting system.
The sleeper identifying device includes the support on the downside of tail trimmer, is provided with proximity switch on the support,
On the support, the lower section of proximity switch is provided with a signal plate by rotating shaft, and the signal plate includes extending downwardly and extends
Length can make driving lever that end contacted with sleeper and upwardly extending by lever, it is described described being close to is arranged on by lever to open
The side of test side is closed, the middle part of the signal plate is connected with support by return spring, and the signal plate includes initial station
And work station, in initial station, the driving lever is not contacted with sleeper, is not touched proximity switch by lever, in work work
During position, the driving lever rotates an angle under the drive of sleeper, described to be rotated an angle simultaneously by lever so that passive
Bar is just placed in front of the test side of proximity switch and touches proximity switch.
The Quick Connect Kit is to be provided with a sub- joint with screw, the diameter of the sub- joint in the end of long beam
Less than the diameter of long beam, one end of the tail trimmer is provided with a female joint, is provided with and sub- joint size in the middle part of the female joint
The groove of matching, the sub- joint are inserted and are fixedly connected by trip bolt in the female joint, the sub- joint and the mother
Joint joint face is insulating barrier, by two pieces of set square connections between the single-wheel beam and the longeron of two-wheel beam.
Due to adopting such scheme, the invention has the advantages that：
This device by sleeper identifying device trigger inertial sensor case, crossbeam gauge compensation device, distance-measuring device,
Tail trimmer obliquity sensor and long beam obliquity sensor and long beam track gauge sensor collect data, using measurement starting point and end
The absolute coordinate of point, centre portion carry out relative data acquisition by inertial sensor case according to the principle of inertial navigation, i.e.,
Can according to the data analysiss of collection draw gauge, level, rail to etc. geometric parameter, the maintenance for circuit provides foundation, by
Relative data acquisition is carried out in the principle using inertial navigation, therefore in addition to tested section beginning and end, it is not necessary to whole station
Instrument is to measuring at each sleeper, so that the measurement in section is measurement continuous, dynamic, relative over long distances, and this is significantly
Improve the efficiency of operation so that the speed of measurement reaches 1.2km/h；Due to using sleeper identifying device the adopting come trigger data
Collection, so that every sleeper, just produces trigger, and the geometry parameter information of acquisition trajectory is which ensure that to each
Continuous measurement in the accurate measurement and section of sleeper；By a Quick Connect Kit connection between tail trimmer and long beam,
So easy assembly and disassembly.
In sum, the present invention breach traditional measurement pattern, allow prism to separate with quick accurate adjustment dolly, total powerstation with
The combination of quick accurate adjustment dolly；Each fastener of measurement circuitry is identified by sleeper identifying device, every button
Part, sends data acquisition trigger, gathers the data of sensor；Meanwhile, it is corresponding that data collecting system sends pulse recording
Mileage, gathers inertial navigation data using inertial sensor case；The data for being gathered are sent to computer, in obtaining Jing after processing
The data such as heart line lateral deviation, centrage vertical deviation, track gauge, track superelevation；This device greatly reduces total powerstation and sets
The number of times stood, and be to obtain relative coordinates between starting point and terminal using inertial sensor case, according to surveying starting point and end
The absolute coordinate of point, calculates the absolute coordinate of each point on circuit, and this does not need total powerstation to survey each sleeper one by one
Amount, realizes the purpose of long range measurements, kinetic measurement, substantially increases the efficiency of operation.
Description of the drawings
Fig. 1 is the front view of the quick accurate adjustment rail checking instrument for track geometric parameter measurement.
Fig. 2 is the front view of quick accurate adjustment dolly.
Fig. 3 is the top view of quick accurate adjustment dolly.
Fig. 4 is the side view of quick accurate adjustment dolly.
Fig. 5 is the schematic internal view of the tail trimmer of two-wheel beam.
Fig. 6 is the schematic diagram of the long beam of single-wheel beam.
Wherein, 1, single-wheel beam；2nd, total powerstation；3rd, computer；4th, two-wheel beam；11st, proximity switch；12nd, sleeper identifying device；
13rd, long beam obliquity sensor；14th, long beam compression spring；15th, long beam detent mechanism；16th, long beam gauge measurement dress
Put；17th, long beam track gauge sensor；18th, total powerstation support；19th, push rod bottom fixed mechanism；20th, pushing hands fixed seat；21st, push away
Handss are supported；22nd, push rod quarter butt；23rd, push rod；24th, pushing hands；25th, pushing hands three-dimensional joint；26th, horizontal gyro；27th, wireless telecommunications
Element；28th, longeron；29th, tail trimmer；30th, Quick Connect Kit；31st, long beam；32nd, battery pressure lever mechanism；33rd, battery；34、
Battery fixture block；36th, distance-measuring device；37th, vertical gyroscope；38th, brake gear；39th, data collecting system；291st, compensate position
Displacement sensor；292nd, trip bolt；293rd, female joint；294th, tail trimmer compression spring；295th, tail trimmer gauge compensation wheel；311、
Sub- joint；312nd, insulating barrier.
Specific embodiment
Below in conjunction with the accompanying drawings, illustrate being embodied as the quick accurate adjustment rail checking instrument for track geometric parameter measurement
Mode.
As described in Fig. 1-6, a kind of quick accurate adjustment rail checking instrument for track geometric parameter measurement, including quick accurate adjustment
Dolly, total powerstation 2 and computer 3；Computer 3 adopts CF-19 computers, total powerstation 2 to pass through order wire or wireless telecommunications element
27 are connected with computer 3, and the signal of the collection of data collecting system 39 is uploaded to computer 3 by order wire；Including quick essence
Turn car down, the quick accurate adjustment dolly includes single-wheel beam 1 and two-wheel beam 4, and the single-wheel beam 1 includes long beam 31, the two-wheel
Beam 4 includes tail trimmer 29 and axial symmetry is arranged on the longeron 28 of its both sides centered on tail trimmer 29, and the tail trimmer 29 passes through
Quick Connect Kit 30 is arranged on one end of long beam 31, and the Quick Connect Kit is to be provided with a band in the end of long beam 31
The sub- joint 311 of screw, the diameter of the sub- joint 311 are less than the diameter of long beam 31, and one end of the tail trimmer 29 is provided with
One female joint 293, is provided with the groove matched with sub- joint size in the middle part of the female joint 293, the sub- joint 311 inserts institute
State and be fixedly connected by trip bolt 292 in female joint 293, the sub- joint and the female joint joint face are insulating barrier 312,
By two pieces of set square connections between the single-wheel beam and the longeron of two-wheel beam, tail trimmer gauge is installed in the tail trimmer 29
Compensation device 43, the tail trimmer gauge compensation wheel 295 of the tail trimmer gauge compensation device 43 are arranged on the downside of tail trimmer 29,
So as to gather tail trimmer gauge compensation 295 change values in the horizontal plane with position in sleeper vertical direction of wheel, two institutes
State in longeron 28 and be separately installed with distance-measuring device 36, the measurement wheel 41 of the distance-measuring device 36 is arranged under longeron
Side, the both sides of the measurement wheel 41 are provided with road wheel 42, and the road wheel 42 is rotated by walking mechanism, the vehicle with walking machine
The control road wheel braking of brake gear 38 is provided with structure, the measurement wheel 41, tail trimmer gauge compensation wheel 295 under normal condition
With road wheel 42 on same straight line, the road wheel 42 is abutted against on the inside of sleeper, is additionally provided with inertia biography in the tail trimmer
Sensor case and tail trimmer obliquity sensor 40, inertial sensor case include horizontal gyro 26 and vertical gyroscope 37, described used
Property Sensor box collection inertial navigation data, the tail trimmer obliquity sensor 40 gathers the height offset data of tail trimmer, institute
The downside for stating tail trimmer 29 is provided with sleeper identifying device 12 in the inner side near road wheel 42, in the upside of the long beam 31
Portion is provided with total powerstation support 18, is provided with total powerstation 2, is provided with long beam in the long beam 31 on the total powerstation support 18
Obliquity sensor 13 and long beam rail gauge measuring apparatus, the height compensation number of the collection of long beam obliquity sensor 13 long beam
According to the long beam gauge measurement wheel of the long beam rail gauge measuring apparatus is arranged on the downside of long beam 31, described so as to gather
Long beam gauge measurement wheel change value in the horizontal plane with position in sleeper vertical direction.
The long beam rail gauge measuring apparatus 16 include the long beam track gauge sensor 17 being arranged in long beam and long horizontal stroke
Beam detent mechanism 15, it is hollow in the middle part of the long beam 31 in be provided with guide rail, the long beam detent mechanism 15 is arranged on the length
In the guide rail of crossbeam 31, can be moving along long beam, one end of the long beam detent mechanism 15 and the long beam gauge
The measurement end connection of sensor 17, the other end are provided with long beam gauge measurement wheel 44, the long beam detent mechanism 15 and length
Long beam compression spring 14 is provided between crossbeam 31, and long beam detent mechanism 15 is pushed away by the long beam compression spring 14 laterally
Pressure causes 44 top pressure of long beam gauge measurement wheel in the inner side of track, and the tail trimmer gauge compensation device 43 includes being arranged on short
Compensation displacement transducer 291 in crossbeam, the tail trimmer gauge compensation wheel 295 are movably arranged on the hyphen by connecting rod
In beam, the connecting rod with it is described compensation displacement transducer 291 measurement end be connected, the connecting rod with compensate displacement transducer
Tail trimmer compression spring 294 is installed, by the tail trimmer compression spring 294 by tail trimmer rail between 291 mounting seat
Away from compensation wheel 295 to top pressure on the inside of track.
The calculating machine support includes that push rod 23, pushing hands fixed seat 20, pushing hands support 21, push rod quarter butt 22,24 and of pushing hands
Pushing hands three-dimensional joint 25, push rod 23 are arranged on by being connected with push rod quarter butt 22, pushing hands support 21 and pushing hands fixed seat 20 successively
On push rod bottom fixed mechanism 19, so as to realize rotation, push rod 23 supports 21 and push rod quarter butt by pushing hands fixed seat 20, pushing hands
22 realizing rotating, incline and locking, and the other end of push rod 23 is connected with pushing hands 24, computer by pushing hands three-dimensional joint 25
Support is on the pallet of pushing hands 24；Total powerstation 2 is arranged on total powerstation support 18；
The sleeper identifying device 12 includes the support on the downside of tail trimmer, is provided with proximity switch on the support
11, on the support, the lower section of proximity switch 11 is provided with a signal plate by rotating shaft, and the signal plate includes extending downwardly
And the length for extending can make driving lever that end contacted with sleeper and upwardly extending by lever, it is described be arranged on by lever described in
The side of proximity switch test side, the middle part of the signal plate are connected with support by return spring, and the signal plate is included just
Beginning station and work station, in initial station, the driving lever is not contacted with sleeper, is not touched proximity switch by lever,
During work station, the driving lever rotates an angle under the drive of sleeper, described to be rotated an angle simultaneously by lever, makes
Obtain just to be placed in front of the test side of proximity switch by lever and touch proximity switch；Battery 33 passes through battery pressure lever mechanism 32 and electricity
Pond fixture block 34 is fixed on the left side of single-wheel beam 1, and battery 33 provides electric power to data collecting system 39；
Comprising the following steps that when in use：Main orbit parameter includes that centrage lateral deviation, centrage are vertical partially
Difference, track gauge, track superelevation；Its detection method is that absolute measurement and relative measurement combine, and static measurement and dynamic are surveyed
The pattern measurement tested segment track that amount combines, obtains the orbit parameter of tested orbital segment,
Step one：Somascope preheats a few minutes in starting point A, the calibration of each sensor；
Step 2：Start measurement from starting point A, at the uniform velocity carry out quick accurate adjustment dolly, during implementation, every rail
Pillow, sleeper identifying device with regard to trigger data acquisition system, gather inertial sensor case at sleeper, crossbeam gauge compensation device,
The data message of distance-measuring device, tail trimmer obliquity sensor and long beam obliquity sensor and long beam track gauge sensor,
Meanwhile, with the change of track, in inertial sensor case, horizontal gyro 26 and vertical gyroscope 37 record the change of angular movement
Change, the accelerometer coordinated with horizontal gyro 26 and vertical gyroscope 37 in inertial sensor case also records this these change,
And three-dimensional angular coordinate relative to starting point is converted into, and after about 50 meters, O1 points are reached, behind the little truck position of fixation, input A points and B
The corresponding sleeper numbering of point；According to earth coordinates, with direct north as X-axis positive direction, due east direction is Y-axis positive direction, with
On the basis of geoid, face is elevation Z positive directions vertically upward；Using III control point of CP of arrangement along the line, by total powerstation from
By station is set, using the measurement pattern of resection, starting point A of tested segment track and the absolute coordinate of B is measured.
Step 3：Continue to carry out 200 meters of dolly from O1 points, reach O2 points, C points and D points is sequentially input according to step 2
Sleeper is numbered and corresponding absolute coordinate, and this has just measured the absolute coordinate of AB, BC, CD section corresponding A, B, C, D, is utilized
The absolute coordinate at two ends, draws the corresponding absolute coordinate of each sleeper of centre by computation model.
Claims (2)
1. a kind of quick accurate adjustment rail checking instrument for track geometric parameter measurement, including quick accurate adjustment dolly, its feature exists
In：The quick accurate adjustment dolly includes single-wheel beam and two-wheel beam, and the single-wheel beam includes long beam, and the two-wheel beam includes hyphen
Beam and axial symmetry is arranged on the longeron of its both sides centered on tail trimmer, the tail trimmer is arranged on length by Quick Connect Kit
One end of crossbeam, is provided with tail trimmer gauge compensation device, the hyphen of the tail trimmer gauge compensation device in the tail trimmer
Beam gauge compensation wheel is hung down with sleeper so as to gather the tail trimmer gauge compensation wheel in the horizontal plane installed in the downside of tail trimmer
The change value of Nogata position upwards, is separately installed with distance-measuring device in two longerons, the distance-measuring device
Measurement wheel is arranged on the downside of longeron, and the both sides of the measurement wheel are provided with road wheel, and the road wheel is by longeron
Walking mechanism be rotated, the measurement wheel, tail trimmer gauge compensation wheel and road wheel is on the same straight line and abuts
On the inside of sleeper, the long beam is provided with long beam rail gauge measuring apparatus, the long beam rail gauge measuring apparatus be provided with
The corresponding long beam gauge measurement wheel in tail trimmer gauge compensation wheel position, the long beam rail gauge measuring apparatus gather the length
Crossbeam gauge measurement wheel change value in the horizontal plane with position in sleeper vertical direction, is also equipped with collection in the long beam
The long beam obliquity sensor of the height offset data of long beam, is additionally provided with inertial sensor case and tail trimmer in the tail trimmer
Obliquity sensor, the inertial sensor case gather inertial navigation data, the tail trimmer obliquity sensor collection tail trimmer
Height offset data, is provided with total powerstation support, is provided with whole station on the total powerstation support in the middle part of the upside of the long beam
Instrument, the long beam rail gauge measuring apparatus include the long beam track gauge sensor being arranged in long beam and long beam localization machine
Structure, it is hollow in the middle part of the long beam in be provided with guide rail, one end of the long beam detent mechanism is arranged on leading for the long beam
In rail, and it is connected with the measurement end of the long beam track gauge sensor, the other end is arranged on the outside of long beam and is provided with
Long beam gauge measurement wheel, is provided with long beam compression spring, the long beam between the long beam detent mechanism and long beam
Long beam detent mechanism is pushed and causes long beam gauge measurement wheel top pressure in the inner side of track by compression spring laterally, described short
Crossbeam gauge compensation device includes the compensation displacement transducer being arranged in tail trimmer, and the tail trimmer gauge compensation wheel is by connecting
Extension bar is movably arranged in the tail trimmer, and the connecting rod is connected with the measurement end of the compensation displacement transducer, the company
Tail trimmer compression spring is installed between the mounting seat of extension bar and compensation displacement transducer, by the tail trimmer compression spring
By tail trimmer gauge compensation wheel to top pressure on the inside of track, the distance-measuring device includes distance measurement sensor and road wheel,
The distance measurement sensor gathers the distance value of the road wheel rotation walking, and the inertial sensor case includes horizontal gyro
Instrument and vertical gyroscope, the horizontal gyro are arranged on longeron, and the vertical gyroscope is arranged on tail trimmer, the row
Walk brake gear control road wheel braking in mechanism, also including data collecting system, the upside of the long beam is near short
Calculating machine support being provided with crossbeam, computer being installed on the calculating machine support, the data collecting system is connected with computer
Connect, the total powerstation is also connected with computer, the computer is collected the data of data collecting system and total powerstation and carried out point
Analysis is processed, and the data collecting system triggers inertial sensor case, crossbeam gauge compensation device, distance by sleeper identifying device
Measurement apparatus, tail trimmer obliquity sensor, long beam obliquity sensor and long beam track gauge sensor are gathered at each sleeper
The data message of inertial navigation data, the inclination angle of sleeper, gauge and height compensation is sent to data collecting system, the rail
Pillow identifying device includes the support on the downside of tail trimmer, is provided with proximity switch on the support, is close on the support
The lower section of switch is provided with a signal plate by rotating shaft, and the signal plate includes that the length for extending downwardly and extending can make end
The driving lever that contacts with sleeper and upwardly extending by lever, it is described to be arranged on the one of the proximity switch test side by lever
Side, the middle part of the signal plate are connected with support by return spring, and the signal plate includes initial station and work station,
During initial station, the driving lever is not contacted with sleeper, is not touched proximity switch by lever, in work station, the active
Bar rotates an angle under the drive of sleeper, described to be rotated an angle simultaneously by lever so as to be just placed in by lever and connect
Proximity switch is touched in front of the test side of nearly switch.
2. the quick accurate adjustment rail checking instrument for track geometric parameter measurement according to claim 1, it is characterised in that：
The Quick Connect Kit is to be provided with a sub- joint with screw in the end of long beam, and the diameter of the sub- joint is horizontal less than long
The diameter of beam, one end of the tail trimmer are provided with a female joint, are provided with recessed with what sub- joint size was matched in the middle part of the female joint
Groove, the sub- joint are inserted and are fixedly connected by trip bolt in the female joint, and the sub- joint and the female joint connect
Face is insulating barrier, by two pieces of set square connections between the single-wheel beam and the longeron of two-wheel beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510188088.9A CN104859681B (en) | 2015-04-20 | 2015-04-20 | Rapid fine adjustment rail checking device for rail geometrical parameter measurement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510188088.9A CN104859681B (en) | 2015-04-20 | 2015-04-20 | Rapid fine adjustment rail checking device for rail geometrical parameter measurement |
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| Publication Number | Publication Date |
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| CN104859681A CN104859681A (en) | 2015-08-26 |
| CN104859681B true CN104859681B (en) | 2017-03-22 |
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| CN201510188088.9A Expired - Fee Related CN104859681B (en) | 2015-04-20 | 2015-04-20 | Rapid fine adjustment rail checking device for rail geometrical parameter measurement |
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106885550B (en) * | 2015-12-15 | 2019-06-11 | 中国航空工业第六一八研究所 | A kind of adaptive gauge measuring mechanism |
| EP3486136A4 (en) * | 2016-07-12 | 2020-05-13 | Central Japan Railway Company | Measuring device and measuring method |
| CN107228657A (en) * | 2017-07-25 | 2017-10-03 | 中铁电气化局集团有限公司 | Pillar of electrification rail contacting net assembly parameter measuring system |
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