CN106004928B - Track seam transversion malposition detection means and method - Google Patents
Track seam transversion malposition detection means and method Download PDFInfo
- Publication number
- CN106004928B CN106004928B CN201610531214.0A CN201610531214A CN106004928B CN 106004928 B CN106004928 B CN 106004928B CN 201610531214 A CN201610531214 A CN 201610531214A CN 106004928 B CN106004928 B CN 106004928B
- Authority
- CN
- China
- Prior art keywords
- distance measuring
- measuring sensor
- lateral separation
- rail
- track
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention discloses a kind of track seam transversion malposition detection means and method, detection means includes at least two distance measuring sensors, distance measuring sensor is arranged at the side of rail, distance measuring sensor is used to detect the lateral separation between rail and distance measuring sensor, and distance measuring sensor is fixedly mounted on the sleeper of track（6）Or base（7）On.Detection method includes：Attachment rail seam transversion malposition detection means；Reference measurement, calculating benchmark lateral separation are poor；Dislocation detection, it is poor to calculate instant lateral separation；Contrast the numerical value of instant lateral separation difference and benchmark lateral separation difference, analysis dislocation.Detection, and detection process does not influence the normal operation of train, is used conveniently and safely in real time can be achieved after present device installation.The distance between sensor and rail by detecting fixed position judge the transversion malposition of rail, and testing result is reliable and precision is high.Dynamic, long-range track seam dislocation detection can be achieved, be applicable to extensive batch detection.
Description
Technical field
The present invention relates to a kind of railway security detection means, more particularly to a kind of track seam transversion malposition detection means
And method.
Background technology
Chinese Railway undergoes the development of nearest more than ten years, progressively ranks among high-speed railway developed country of world ranks, Chinese iron
The great-leap-forward development paces on road have driven China Railway facility modernization, railway infrastructure management scientification, railway to lead to
Believe facility information, the process of railway infrastructure mechanization of maintenance, being ensured safety for China Express Railway transport science and technology, it is good to lay
Good basis.The process of Speed Increased Reformed also promotes the development of track.
With deepening continuously for Speed Increased Reformed engineering, the use of non-fragment orbit is also more and more extensive.Non-fragment orbit is also known as nothing
Be cut track, refers to using the ballast bed track structure of the mass-type foundations such as concrete, asphalt substitution shot.Its sleeper sheet
Body is formed by concrete casting, and roadbed is directly layered in way of concrete foundations without rubble, rail, sleeper.Non-fragment orbit is
The advanced railway technology in the world today, it is possible to reduce safeguard, reduce dust, beautify the environment, and train speed per hour can reach 400
It is more than kilometer.Non-fragment orbit ride comfort is good, and stability is good, and service life length, good endurance, maintenance work is few, avoids splashing
Railway ballast.
Non-fragment orbit can all set a seam during construction, every 1.5KM or so, and the seam primarily serves
The effect of buffer protection.However, under the influence of impulsive force caused by being run at high speed for a long time in train, between the adjacent rail of seam crossing
Transversion malposition easily occurs, this destroys the ride comfort of track, in some instances it may even be possible to directly contributes the derailing of train, has a strong impact on train
Traffic safety.
The detection mode of conventional seams dislocation is to enter the sense of line misregistration by track detection vehicle after train stops operation
Know, if track detection vehicle is clearly felt that horizontal vibrations when crossing seam crossing, preliminary judgement be rail there occurs
Transversion malposition, now carry out further detection by engineering detecting personnel again and examine.Problems be present in this traditional detection mode：
1）Need that detection could be completed after withdrawal of train, train typically needs to stop transport to coordinate safety inspection, pole in morning 1-4 points
Rail transportation efficiency and benefit are have impact in big degree, is existed very big using limitation.2）Rely on the micro-judgment rail of engineering staff
Whether road detection car has transverse vibration sense when crossing seam crossing, and accuracy of measurement is not high.3）It can not realize in real time, dynamically
, long-range, extensive batch dislocation detection.
The content of the invention
In real time, dynamically, remotely, suitable for big advised it is an object of the invention to overcome the deficiencies of the prior art and provide one kind
The track seam transversion malposition detection means and method of mould batch detection.
The purpose of the present invention is achieved through the following technical solutions：Track seam transversion malposition detection means, is used for
The transversion malposition between the adjacent rail of track seam crossing is detected, including at least two distance measuring sensors, the first distance measuring sensor are set
Be placed in the side of the first rail, the first distance measuring sensor be used to detect between the first rail and the first distance measuring sensor laterally away from
From；Second distance measuring sensor is arranged at the side of the second rail, and the second distance measuring sensor is used to detect the second rail and the second survey
Away from the lateral separation between sensor；First distance measuring sensor and the second distance measuring sensor be fixedly mounted on track sleeper or
On base.
The first described distance measuring sensor and the second distance measuring sensor are fixedly mounted on the sleeper of track by crab-bolt respectively
Or on base.
Described the first distance measuring sensor and the second distance measuring sensor is connected as a sensor group by connection member, should
Sensor group is fixedly mounted on the sleeper or base of track entirely through crab-bolt.
The first described distance measuring sensor and the cast of the second distance measuring sensor are fixed in the sleeper or base of track.
Track seam transversion malposition detection means, in addition to Acquisition Instrument, the output end of each distance measuring sensor is and Acquisition Instrument
It is connected, the range data that Acquisition Instrument is used to be detected according to distance measuring sensor analyzes the transversion malposition between adjacent rail.
Communication bus interface is provided with described Acquisition Instrument, for realizing that Acquisition Instrument services with host computer or monitoring center
The communication connection of device.
Described distance measuring sensor is touch sensor or noncontacting proximity sensor, and noncontacting proximity sensor includes ultrasound
In ripple distance measuring sensor, laser range sensor, infrared distance measuring sensor or radar sensor any one or more
Combination.
Track seam transversion malposition detection method, comprises the following steps：
S1：Attachment rail seam transversion malposition detection means：In the side of the first rail, the first distance measuring sensor is set,
The side of second rail sets the second distance measuring sensor, and distance measuring sensor is fixedly mounted on the sleeper or base of track；
S2：Reference measurement, comprise the following steps：
S201：Measuring basis lateral separation：First distance measuring sensor is measured between the first rail and the first distance measuring sensor
Benchmark lateral separation L1, the second distance measuring sensor measure benchmark lateral separation between the second rail and the second distance measuring sensor
L2；
S202：Calculating benchmark lateral separation is poor：Benchmark lateral separation L1, the L2 calculating benchmark measured according to step S201 is horizontal
To range difference, benchmark lateral separation difference Δ L=L2-L1；
S3：Dislocation detection, comprises the following steps：
S301：Measure instant lateral separation：First distance measuring sensor is measured between the first rail and the first distance measuring sensor
Instant lateral separation L1 ', the second distance measuring sensor measure instant transverse direction between the second rail and the second distance measuring sensor away from
From L2 '；
S302：It is poor to calculate instant lateral separation：Instant lateral separation L1 ', the L2 ' measured according to step S301 calculates instant
Lateral separation is poor, instant lateral separation difference Δ L '=L2 '-L1 '；
S303：Dislocation analysis：Instant lateral separation difference Δ L ' and benchmark lateral separation difference Δ L numerical value are contrasted, if Δ L '
=Δ L, then transversion malposition does not occur；If Δ L ' ≠ Δ L, there occurs transversion malposition, the distance of transversion malposition is Δ L '-Δ L.
The first described distance measuring sensor and the second distance measuring sensor are fixedly mounted on the sleeper of track by crab-bolt respectively
Or on base, or the first distance measuring sensor and the second distance measuring sensor are connected as a sensor group by connection member, and should
Sensor group is fixedly mounted on the sleeper or base of track entirely through crab-bolt.
The first described distance measuring sensor and the cast of the second distance measuring sensor are fixed in the sleeper or base of track.
The beneficial effects of the invention are as follows：
1）Detection, and detection process does not influence the normal operation of train, can effectively extend in real time can be achieved after equipment installation
The railway operation time, rail transportation efficiency and benefit is greatly improved, is used conveniently and safely.
2）The distance between sensor and rail by detecting fixed position judge the transversion malposition of rail, testing result
Reliable and precision is high.
3）Dynamic, long-range track seam dislocation detection can be achieved, be applicable to extensive batch detection.
4）In pouring sleepers or base, sensor cast is fixed in the sleeper or base of track, this installation side
Formula is safe, and under the enormous impact force that train crosses, sensor is not easy to be blown afloat or come off, and meets safe construction
It is required that.
Brief description of the drawings
Fig. 1 is mounting structure schematic diagram of the present invention；
Fig. 2 is mounting structure sectional view one of the present invention；
Fig. 3 is mounting structure sectional view two of the present invention；
In figure, 1- seams, the rail of 2- first, the rail of 3- second, the distance measuring sensors of 4- first, the distance measuring sensors of 5- second,
6- sleepers, 7- bases, 8- Acquisition Instruments, 9- cabinets.
Embodiment
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to
It is as described below.
As shown in figure 1, track seam transversion malposition detection means, for detecting adjacent rail at track seam 1（First steel
Rail 2, the second rail 3）Between transversion malposition, one group of distance measuring sensor can be set in each track seam crossing, and every group of ranging passes
Sensor includes at least two distance measuring sensors, and the first distance measuring sensor 4 is arranged at the side of the first rail 2, the first ranging sensing
Device 4 is used to detect the lateral separation between the first rail 2 and the first distance measuring sensor 4；Second distance measuring sensor 5 is arranged at second
The side of rail 3, the second distance measuring sensor 5 are used to detect the lateral separation between the second rail 3 and the second distance measuring sensor 5；
In order to ensure to detect the reliability of data, the position of distance measuring sensor must be fixed, therefore distance measuring sensor need to be fixedly mounted
On the sleeper 6 of track or on base 7.As shown in Fig. 2 distance measuring sensor is fixedly mounted on the sleeper 6 of track, such as Fig. 3
Shown, distance measuring sensor is fixedly mounted on the base 7 of track.Fixed installation mode can use（But it is not limited to）Three kinds below：
1st, the first distance measuring sensor 4 and the second distance measuring sensor 5 respectively by crab-bolt be fixedly mounted on track sleeper 6 or
On base 7.
2nd, the first distance measuring sensor 4 and the second distance measuring sensor 5 are connected as a sensor group, the biography by connection member
Sensor group is fixedly mounted on the sleeper 6 or base 7 of track as entirely through crab-bolt.
3rd, in pouring sleepers 6 or base 7, track is fixed in the first distance measuring sensor 4 and the cast of the second distance measuring sensor 5
Sleeper 6 or base 7 in.This mounting means is safe, and under the enormous impact force that train crosses, sensor is not yet
Easily blown afloat or come off.
Track seam transversion malposition detection means, in addition to Acquisition Instrument 8, the output end of each distance measuring sensor is and Acquisition Instrument
8 are connected, and the range data that Acquisition Instrument 8 is used to be detected according to distance measuring sensor analyzes the transversion malposition between adjacent rail.Adopt
Collecting instrument 8 can be external by wired or wireless way as shown in Figure 2, can also be integrated in machine together with sensor as shown in Figure 3
In case 9.
As a further improvement, be provided with communication bus interface on described Acquisition Instrument 8, for realize Acquisition Instrument 8 with
The communication connection of position machine or monitoring center's server, realizes long-range and scale detection.
Described distance measuring sensor can be touch sensor or noncontacting proximity sensor, noncontacting proximity sensor bag
Include in ultrasonic distance-measuring sensor, laser range sensor, infrared distance measuring sensor or radar sensor any one or
A variety of combinations.
Track seam transversion malposition detection method, comprises the following steps：
S1：Attachment rail seam transversion malposition detection means：In the side of the first rail 2, the first distance measuring sensor 4 is set,
Second distance measuring sensor 5 is set in the side of the second rail 3, distance measuring sensor is fixedly mounted on the sleeper 6 or base 7 of track
On；
S2：Reference measurement, comprise the following steps：
S201：Measuring basis lateral separation：First distance measuring sensor 4 measure the first rail 2 and the first distance measuring sensor 4 it
Between benchmark lateral separation L1, the benchmark that measures between the second rail 3 and the second distance measuring sensor 5 of the second distance measuring sensor 5 it is horizontal
To distance L2；
S202：Calculating benchmark lateral separation is poor：Benchmark lateral separation L1, the L2 calculating benchmark measured according to step S201 is horizontal
To range difference, benchmark lateral separation difference Δ L=L2-L1（Consider that numerical value is positive and negative）；
S3：Dislocation detection, comprises the following steps：
S301：Measure instant lateral separation：First distance measuring sensor 4 measure the first rail 2 and the first distance measuring sensor 4 it
Between instant lateral separation L1 ', the second distance measuring sensor 5 measure instant horizontal stroke between the second rail 3 and the second distance measuring sensor 5
To distance L2 '；
S302：It is poor to calculate instant lateral separation：Instant lateral separation L1 ', the L2 ' measured according to step S301 calculates instant
Lateral separation is poor, instant lateral separation difference Δ L '=L2 '-L1 '；
S303：Dislocation analysis：Instant lateral separation difference Δ L ' and benchmark lateral separation difference Δ L numerical value are contrasted, if Δ L '
=Δ L, then transversion malposition does not occur；If Δ L ' ≠ Δ L, there occurs transversion malposition, the distance of transversion malposition is Δ L '-Δ L.
Described above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, the exclusion to other embodiment is not to be taken as, and can be used for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
Capable change and change does not depart from the spirit and scope of the present invention, then all should be in the protection domain of appended claims of the present invention
It is interior.
Claims (3)
1. track seam transversion malposition detection method, it is characterised in that comprise the following steps：
S1：Attachment rail seam transversion malposition detection means：In the first rail（2）Side set the first distance measuring sensor（4）,
In the second rail（3）Side set the second distance measuring sensor（5）, distance measuring sensor is fixedly mounted on the sleeper of track（6）
Or base（7）On；
S2：Reference measurement, comprise the following steps：
S201：Measuring basis lateral separation：First distance measuring sensor（4）Measure the first rail（2）With the first distance measuring sensor（4）
Between benchmark lateral separation L1, the second distance measuring sensor（5）Measure the second rail（3）With the second distance measuring sensor（5）Between
Benchmark lateral separation L2；
S202：Calculating benchmark lateral separation is poor：Benchmark lateral separation L1, the L2 calculating benchmark measured according to step S201 laterally away from
Deviation, benchmark lateral separation difference Δ L=L2-L1；
S3：Dislocation detection, comprises the following steps：
S301：Measure instant lateral separation：First distance measuring sensor（4）Measure the first rail（2）With the first distance measuring sensor（4）
Between instant lateral separation L1 ', the second distance measuring sensor（5）Measure the second rail（3）With the second distance measuring sensor（5）Between
Instant lateral separation L2 '；
S302：It is poor to calculate instant lateral separation：Instant lateral separation L1 ', the L2 ' measured according to step S301 is calculated immediately laterally
Range difference, instant lateral separation difference Δ L '=L2 '-L1 '；
S303：Dislocation analysis：Instant lateral separation difference Δ L ' and benchmark lateral separation difference Δ L numerical value are contrasted, if Δ L '=Δ
L, then transversion malposition does not occur；If Δ L ' ≠ Δ L, there occurs transversion malposition, the distance of transversion malposition is Δ L '-Δ L.
2. track seam transversion malposition detection method according to claim 1, it is characterised in that：The first described ranging passes
Sensor（4）With the second distance measuring sensor（5）The sleeper of track is fixedly mounted on by crab-bolt respectively（6）Or base（7）On, or
First distance measuring sensor（4）With the second distance measuring sensor（5）One sensor group, the sensor group are connected as by connection member
The sleeper of track is fixedly mounted on entirely through crab-bolt（6）Or base（7）On.
3. track seam transversion malposition detection method according to claim 1, it is characterised in that：The first described ranging passes
Sensor（4）With the second distance measuring sensor（5）The sleeper of track is fixed in cast（6）Or base（7）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610531214.0A CN106004928B (en) | 2016-07-07 | 2016-07-07 | Track seam transversion malposition detection means and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610531214.0A CN106004928B (en) | 2016-07-07 | 2016-07-07 | Track seam transversion malposition detection means and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106004928A CN106004928A (en) | 2016-10-12 |
| CN106004928B true CN106004928B (en) | 2018-03-20 |
Family
ID=57108215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610531214.0A Active CN106004928B (en) | 2016-07-07 | 2016-07-07 | Track seam transversion malposition detection means and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106004928B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202018105484U1 (en) * | 2018-09-24 | 2020-01-02 | Robel Bahnbaumaschinen Gmbh | Monitoring device for monitoring a temporary rail connection of two rail sections of a rail and rail connection system with such a monitoring device |
| CN109436020A (en) * | 2018-12-17 | 2019-03-08 | 昆明昆船物流信息产业有限公司 | A kind of carrier orbital slots detection device and detection method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3306168B2 (en) * | 1993-05-11 | 2002-07-24 | 日立機電工業株式会社 | Rail displacement and wear measuring device |
| JPH1137728A (en) * | 1997-07-18 | 1999-02-12 | West Japan Railway Co | Method and device for measuring amount of longitudinal movement of rail |
| CN101219671A (en) * | 2008-01-04 | 2008-07-16 | 李�诚 | Transverse and vertical dynamic displacement measuring device of high-speed railway track circuit |
| JP5946272B2 (en) * | 2011-12-28 | 2016-07-06 | 川崎重工業株式会社 | Railway rail displacement detector |
| CN203332150U (en) * | 2013-07-25 | 2013-12-11 | 西安新瑞铁路器材有限公司 | Longitudinal displacement observation device for steel rail |
| CN203687827U (en) * | 2014-01-09 | 2014-07-02 | 重庆桥都桥梁技术有限公司 | Real-time and automatic curved and ramp bridge pier beam displacement monitoring equipment |
| CN205737583U (en) * | 2016-07-07 | 2016-11-30 | 四川金码科技有限公司 | Track seam transversion malposition detection device |
-
2016
- 2016-07-07 CN CN201610531214.0A patent/CN106004928B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106004928A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106197332B (en) | The longitudinally displaced detection device of track seam and method | |
| CA2580573C (en) | Diagnosis and state monitoring of junctions, crossings or crossroads and rail joints and track inhomogeneities by means of a rail vehicle | |
| CN201103084Y (en) | Rail anchor point and construction clearance measuring apparatus | |
| CN104859681B (en) | Rapid fine adjustment rail checking device for rail geometrical parameter measurement | |
| CN206781779U (en) | Laser scanning rail gauge measuring apparatus under a kind of track checking car | |
| CN106740981A (en) | A kind of medium-and low-speed maglev line is by stream conductor rail device for dynamically detecting and method | |
| CN102252627B (en) | Gauge detection device and detection method for high-speed railway track | |
| JP6663267B2 (en) | Method and apparatus for measuring longitudinal creep force between wheel and rail of railway vehicle | |
| CN201746752U (en) | Track detection device | |
| CN106004928B (en) | Track seam transversion malposition detection means and method | |
| CN105923015B (en) | It is a kind of using vibration reduction platform as the rail undulatory wear traverse measurement method of inertia displacement benchmark | |
| CN202124809U (en) | Track geometry detecting complete system device | |
| CN205785126U (en) | Track seam longitudinally displaced detection device | |
| CN202368605U (en) | Device for detecting rail directions of left and right rails of railway track dynamically | |
| CN102564333A (en) | Test method for dynamic deflection of railway subgrade | |
| CN203349786U (en) | Device for measuring railway steel rail creeping displacement and vertical displacement | |
| CN205737583U (en) | Track seam transversion malposition detection device | |
| CN202347376U (en) | Tongue reduce value measuring instrument | |
| CN106476851A (en) | Train running speed detection method based on non-fragment orbit and system | |
| CN103507832B (en) | A kind of Rail inspection detecting device | |
| CN206787495U (en) | Multi-angle two dimensional laser scanning gage measurement instrument under track checking car | |
| CN201803669U (en) | Digital rail section measuring instrument | |
| CN109941309A (en) | A kind of pair of bridge-type shield generates the laser type detection method of transverse translation | |
| CN114737421B (en) | Construction method of ballastless track of high-sensitivity large-deformation complex-structure bridge | |
| CN113548068B (en) | Rail surface irregularity detection device and detection method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |