CN205737583U - Track seam transversion malposition detection device - Google Patents
Track seam transversion malposition detection device Download PDFInfo
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- CN205737583U CN205737583U CN201620711573.XU CN201620711573U CN205737583U CN 205737583 U CN205737583 U CN 205737583U CN 201620711573 U CN201620711573 U CN 201620711573U CN 205737583 U CN205737583 U CN 205737583U
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- distance measuring
- measuring sensor
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- track
- rail
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Abstract
The utility model discloses a kind of track seam transversion malposition detection device, including at least two distance measuring sensor, first distance measuring sensor (4) is arranged at the side of the first rail (2), the lateral separation between detection the first rail (2) and the first distance measuring sensor (4)；Second distance measuring sensor (5) is arranged at the side of the second rail (3), the lateral separation between detection the second rail (3) and the second distance measuring sensor (5)；First distance measuring sensor (4) and the second distance measuring sensor (5) are all fixedly mounted on sleeper (6) or the base (7) of track.This utility model equipment can realize detecting in real time after installing, and detection process does not affect the normal operation of train, is used conveniently and safely.By the transversion malposition of the Distance Judgment rail between sensor and the rail of detection fixed position, testing result is reliable and precision is high.Dynamic, long-range track seam dislocation detection can be realized, be applicable to extensive batch detection.
Description
Technical field
This utility model relates to a kind of railway security detection device, particularly relates to a kind of track seam transversion malposition detection
Device.
Background technology
Chinese Railway experiences the development of nearest more than ten years, progressively ranks among high-speed railway developed country of world ranks, China's ferrum
The great-leap-forward development paces on road have driven China Railway facility modernization, railway infrastructure management scientification, railway to lead to
Letter facility information, the process of railway infrastructure mechanization of maintenance, ensuring 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.
Along with deepening continuously of Speed Increased Reformed engineering, the use of non-fragment orbit is more and more extensive.Non-fragment orbit is also known as nothing
Quarrel track, refers to use the mass-type foundation such as concrete, asphalt to replace the track structure that shot is ballast bed.Its sleeper is originally
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 railway technology that the world today is advanced, it is possible to reduce safeguard, reduce dust, beautify the environment, and train speed per hour can reach 400
More than Gong Li.Non-fragment orbit ride comfort is good, good stability, and service life is long, good endurance, maintenance work is few, it is to avoid splash
Railway ballast.
Non-fragment orbit, during construction, all can arrange a seam every about 1.5KM, and this seam primarily serves
The effect of buffer protection.But, under the influence of brought impulsive force run at high speed for a long time by train, between the adjacent rail of seam crossing
It is susceptible to transversion malposition, this destroys the ride comfort of track, in some instances it may even be possible to directly contribute the derailing of train, have a strong impact on train
Traffic safety.
The detection mode of conventional seams dislocation is after train stops operation, relies on track detection vehicle to carry out the sense misplaced
Knowing, if track detection vehicle is clearly felt that horizontal vibrations when crossing seam crossing, then preliminary judgement is that rail there occurs
Transversion malposition, is detected further by engineering detecting personnel and examines.This traditional detection mode there is problems in that
1) need after withdrawal of train just can complete detection, train typically morning 1-4 point need stoppage in transit to coordinate safety inspection, pole
Have impact on rail transportation efficiency and benefit in big degree, there is the biggest use and limit to.2) the micro-judgment rail of engineering staff is relied on
Whether road detection car has transverse vibration sense when crossing seam crossing, and accuracy of measurement is the highest.3) cannot realize real-time, dynamically
, batch dislocation detection long-range, extensive.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of in real time, dynamically, remotely, be applicable to
The track seam transversion malposition detection device of extensive batch detection.
The purpose of this utility model is achieved through the following technical solutions: track seam transversion malposition detection device,
For detecting the transversion malposition between the adjacent rail of track seam crossing, including at least two distance measuring sensor, the first range finding sensing
Device is arranged at the side of the first rail, and the first distance measuring sensor is for the horizontal stroke between detection the first rail and the first distance measuring sensor
To distance；Second distance measuring sensor is arranged at the side of the second rail, and the second distance measuring sensor is for detection the second rail and the
Lateral separation between two distance measuring sensors；First distance measuring sensor and the second distance measuring sensor are all fixedly mounted on the rail of track
On pillow or base.
The first described distance measuring sensor and the second distance measuring sensor are fixedly mounted on the sleeper of track respectively by crab-bolt
Or on base.
The first described distance measuring sensor and the second distance measuring sensor are connected as a sensor group by connection member, should
Sensor group is fixedly mounted on sleeper or the 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 sleeper or the base of track.
Track seam transversion malposition detection device, also includes Acquisition Instrument, and the outfan of each distance measuring sensor is all and Acquisition Instrument
It is connected.
Being provided with communication bus interface on described Acquisition Instrument, Acquisition Instrument is by communication bus interface and host computer or monitoring
Central server connects.
Described distance measuring sensor is touch sensor or noncontacting proximity sensor, and noncontacting proximity sensor includes ultrasonic
Any one or more in ripple distance measuring sensor, laser range sensor, infrared distance measuring sensor or radar sensor
Combination.
The beneficial effects of the utility model are:
1) equipment can realize detecting in real time after installing, and detection process does not affect the normal operation of train, can effectively extend
The railway operation time, rail transportation efficiency and benefit are greatly improved, are used conveniently and safely.
2) by the transversion malposition of the Distance Judgment rail between sensor and the rail of detection fixed position, testing result
Reliable and precision high.
3) dynamic, long-range track seam dislocation detection can be realized, be applicable to extensive batch detection.
4) when pouring sleepers or base, sensor cast is fixed in sleeper or the base of track, this installation side
Formula safety is high, even if under the enormous impact power that train crosses, sensor is not easy to be blown afloat or come off, and meets safe construction
Requirement.
Accompanying drawing explanation
Fig. 1 is this utility model mounting structure schematic diagram；
Fig. 2 is this utility model mounting structure sectional view one；
Fig. 3 is this utility model mounting structure sectional view two；
In figure, 1-seam, 2-the first rail, 3-the second rail, 4-the first distance measuring sensor, 5-the second distance measuring sensor,
6-sleeper, 7-base, 8-Acquisition Instrument, 9-cabinet.
Detailed description of the invention
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings, but protection domain of the present utility model
It is not limited to the following stated.
As it is shown in figure 1, track seam transversion malposition detection device, it is used for detecting adjacent rail (the first steel at track seam 1
Rail the 2, second rail 3) between transversion malposition, each track seam crossing all can arrange one group of distance measuring sensor, and often group range finding passes
Sensor includes that at least two distance measuring sensor, the first distance measuring sensor 4 are arranged at the side of the first rail 2, the first range finding sensing
Device 4 is for the lateral separation between detection 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 is for the lateral separation between detection 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, and therefore needs to fixedly mount distance measuring sensor
On the sleeper 6 of track or on base 7.As in figure 2 it is shown, distance measuring sensor is fixedly mounted on the sleeper 6 of track, such as Fig. 3
Shown in, distance measuring sensor is fixedly mounted on the base 7 of track.Fixed installation mode can use below (but not limited to) three kinds:
1, 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.
2, the first distance measuring sensor 4 and the second distance measuring sensor 5 are connected as a sensor group, this biography by connection member
Sensor group is as on the sleeper 6 or the base 7 that are fixedly mounted on track entirely through crab-bolt.
3, when 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 safety is high, even if under the enormous impact power that train crosses, sensor is the most not
Easily blown afloat or come off.
Track seam transversion malposition detection device, also includes Acquisition Instrument 8, and the outfan of each distance measuring sensor is all and Acquisition Instrument
8 are connected, and Acquisition Instrument 8 analyzes the transversion malposition between adjacent rail for the range data detected according to distance measuring sensor.Adopt
Collection instrument 8 can be with external by wired or wireless mode as shown in Figure 2, it is also possible to is integrated in machine as shown in Figure 3 together with sensor
In case 9.
As improving further, described Acquisition Instrument 8 is provided with communication bus interface, be used for realizing Acquisition Instrument 8 with
The communication of position machine or monitoring center's server connects, it is achieved remotely detect with scale.
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
Multiple combination.
Work process of the present utility model is as follows:
S1: attachment rail seam transversion malposition detection device: the first distance measuring sensor 4 is set in the side of the first rail 2,
Arranging the second distance measuring sensor 5 in the side of the second rail 3, distance measuring sensor is all fixedly mounted on sleeper 6 or the base 7 of track
On；
S2: reference measurement, comprises the following steps:
S201: measuring basis lateral separation: the first distance measuring sensor 4 measure the first rail 2 and the first distance measuring sensor 4 it
Between benchmark lateral separation L1, that the second distance measuring sensor 5 measures benchmark between the second rail 3 and the second distance measuring sensor 5 is horizontal
To distance L2；
S202: calculate benchmark lateral separation poor: benchmark lateral separation L1, the L2 that record according to step S201 calculate benchmark horizontal stroke
To range difference, benchmark lateral separation difference Δ L=L2-L1(numerical value to be considered is positive and negative)；
S3: dislocation detection, comprises the following steps:
S301: measure instant lateral separation: the 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 between the second rail 3 and the second distance measuring sensor 5 instant horizontal
To distance L2 '；
S302: calculate instant lateral separation poor: instant lateral separation L1 recorded according to step S301 ', L2 ' calculate instant
Lateral separation is poor, instant lateral separation difference Δ L '=L2 '-L1 '；
S303: dislocation is analyzed: contrast the numerical value of instant lateral separation difference Δ L ' and benchmark lateral separation difference Δ L, if Δ L '
, then there is not transversion malposition in=Δ L；If Δ L ' ≠ Δ L, then there occurs transversion malposition, the distance of transversion malposition is Δ L '-Δ L.
The above is only preferred implementation of the present utility model, it should be understood that this utility model is not limited to herein
Disclosed form, is not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and environment, and
Can be modified by above-mentioned teaching or the technology of association area or knowledge in contemplated scope described herein.And this area
Change that personnel are carried out and change, the most all should be in rights appended by this utility model without departing from spirit and scope of the present utility model
In the protection domain required.
Claims (7)
1. track seam transversion malposition detection device, is used for detecting the transversion malposition between the adjacent rail in track seam (1) place, its
It is characterised by: include that at least two distance measuring sensor, the first distance measuring sensor (4) are arranged at the side of the first rail (2), first
Distance measuring sensor (4) is for the lateral separation between detection the first rail (2) and the first distance measuring sensor (4)；Second range finding passes
Sensor (5) is arranged at the side of the second rail (3), and the second distance measuring sensor (5) is for detection the second rail (3) and the second range finding
Lateral separation between sensor (5)；First distance measuring sensor (4) and the second distance measuring sensor (5) are all fixedly mounted on track
Sleeper (6) or base (7) on.
Track seam transversion malposition the most according to claim 1 detection device, it is characterised in that: the first described range finding passes
Sensor (4) and the second distance measuring sensor (5) are fixedly mounted on sleeper (6) or the base (7) of track by crab-bolt respectively.
Track seam transversion malposition the most according to claim 1 detection device, it is characterised in that: the first described range finding passes
Sensor (4) and the second distance measuring sensor (5) are connected as a sensor group by connection member, and this sensor group is entirely through anchor
Bolt is fixedly mounted on sleeper (6) or the base (7) of track.
Track seam transversion malposition the most according to claim 1 detection device, it is characterised in that: the first described range finding passes
Sensor (4) and the second distance measuring sensor (5) cast are fixed in sleeper (6) or the base (7) of track.
Track seam transversion malposition the most according to claim 1 detection device, it is characterised in that: also include Acquisition Instrument (8),
The outfan of each distance measuring sensor is all connected with Acquisition Instrument (8).
Track seam transversion malposition the most according to claim 5 detection device, it is characterised in that: described Acquisition Instrument (8)
On be provided with communication bus interface, Acquisition Instrument (8) is connected with host computer or monitoring center's server by communication bus interface.
Track seam transversion malposition the most according to claim 1 detection device, it is characterised in that: described distance measuring sensor
For touch sensor or noncontacting proximity sensor, noncontacting proximity sensor includes that ultrasonic distance-measuring sensor, laser ranging pass
The combination of any one or more in sensor, infrared distance measuring sensor or radar sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620711573.XU CN205737583U (en) | 2016-07-07 | 2016-07-07 | Track seam transversion malposition detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620711573.XU CN205737583U (en) | 2016-07-07 | 2016-07-07 | Track seam transversion malposition detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205737583U true CN205737583U (en) | 2016-11-30 |
Family
ID=57377469
Family Applications (1)
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| CN201620711573.XU Active CN205737583U (en) | 2016-07-07 | 2016-07-07 | Track seam transversion malposition detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004928A (en) * | 2016-07-07 | 2016-10-12 | 四川金码科技有限公司 | Rail joint transverse dislocation detection device and method |
-
2016
- 2016-07-07 CN CN201620711573.XU patent/CN205737583U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004928A (en) * | 2016-07-07 | 2016-10-12 | 四川金码科技有限公司 | Rail joint transverse dislocation detection device and method |
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