CN110422201A - A kind of rail clip failure real-time monitoring device - Google Patents
A kind of rail clip failure real-time monitoring device Download PDFInfo
- Publication number
- CN110422201A CN110422201A CN201910787194.7A CN201910787194A CN110422201A CN 110422201 A CN110422201 A CN 110422201A CN 201910787194 A CN201910787194 A CN 201910787194A CN 110422201 A CN110422201 A CN 110422201A
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- Prior art keywords
- rail
- acceleration
- teledata
- data
- fastener
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 10
- 230000001133 acceleration Effects 0.000 claims abstract description 48
- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 201000010099 disease Diseases 0.000 claims abstract description 6
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims abstract description 6
- 238000001228 spectrum Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000008439 repair process Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The present invention discloses a kind of rail clip failure real-time monitoring device, which includes data acquisition equipment, wireless communication transmission module, teledata warning module.The data acquisition equipment includes acceleration transducer, acceleration signal collection device, and acceleration transducer is fixed on web of the rail position, and acceleration signal collection device is used to collect the acceleration responsive data of one section of rail;The wireless communication transmission module is that network is transmitted to teledata warning module by wireless communication by data that acceleration signal collection device obtains;The teledata warning module is that the data that will be received are handled, and can carry out early warning to the fastener failure disease of the routes such as high-speed railway, urban track traffic, heavy haul railway respectively by adjusting the limit value of vibration acceleration spectrum peak.
Description
Technical field
The present invention relates to rail line field of security prevention and control, and in particular to a kind of rail clip failure real-time monitoring dress
It sets.
Background technique
Greatly developing for China's rail traffic has brought comfortable easily trip experience, to guarantee rail line
The operational safety on road, China railways operation department need to put into a large amount of manpower and material resources daily and detect to track circuit.It influences
The track disease of safe train operation has very much, such as fastener failure, deformation of rail, track plank split, wherein fastener failure pair
Train derailing has a very big impact, therefore the working condition of rail clip is a significant concern point of track detecting.
For the detection of existing rail clip working condition, the worker that usually inspects the road passes through sound using iron hammer exciting rail
Color is differentiated, but this mode efficiency is too low, and fastener failure can not be found in time, but also need experienced worker
It could operate.The drawbacks of occurring for existing fastener failure track disease monitoring, we need one kind can monitor rail in time
The measure of road fastener failure ensures the safety of train operation.
Summary of the invention
The purpose of the present invention is to provide a kind of rail clip failure real-time monitoring devices, to overcome the prior art not
Foot carries out real-time monitoring to rail clip working condition.
The purpose of the present invention can be realized by following technical proposals:
A kind of rail clip failure real-time monitoring device, which includes data acquisition equipment, wireless communication transmission module, long-range
Data early warning module.The data acquisition equipment includes acceleration transducer, acceleration signal collection device, acceleration sensing
Device is fixed on web of the rail position, and acceleration signal collection device is used to collect the acceleration responsive data of one section of rail;The nothing
Limit communication transmission module is that network is transmitted to teledata by wireless communication by data that acceleration signal collection device obtains
Warning module;The teledata warning module is that the data that will be received are handled, and can be composed by adjusting vibration acceleration
The limit value of peak value carries out early warning to the fastener failure disease of the routes such as high-speed railway, urban track traffic, heavy haul railway respectively.
As preferred design scheme, the acceleration transducer is longitudinally arranged the rail rail above fastener along track
Waist position.
As preferred design scheme, the acceleration signal collection device is arranged in table on the track plates on the outside of rail
Face can collect the vibration response signal of the acceleration transducer at steel rail web different location.
As preferred design scheme, the teledata warning module by analyzing the data received,
Judge whether each acceleration peak value exceeds setting limit value, and then judges that each measuring point corresponds to whether fastener fails.
The present invention has the advantages that
(1) finger to be failed using the vibration acceleration for picking up steel rail web position above fastener when train passes through as evaluation fastener
Mark is because fastener failure is affected to the vibration acceleration of rail, and the data of vibration acceleration acquire more convenient, data
It analyzes also fairly simple.
(2) wireless communication transmission module has the advantages that rapidly and efficiently using wireless communication technique remote transmission data,
The defect that avoidable wire transmission needs largely to be routed.
(3) the rail vibration response of fastener position is monitored when teledata warning module is by passing through train, energy
Enough positions for fast and accurately determining fastener failure simultaneously carry out timely early warning, can save a large amount of manpower and material resources.
(4) for the device not by the limit value of specific circuit types, the scope of application is wider.
Detailed description of the invention
For the clearer technical solution for illustrating this patent embodiment, spy draws following pictures and is introduced.
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the working principle of the invention flow chart.
Appended drawing reference summarizes: 100- data acquisition equipment, 110- acceleration transducer, and 120- acceleration signal collects dress
It sets, 200- wireless communication transmission module, 300- teledata warning module, 400- rail, 500- fastener, 600- track plates.
Specific embodiment
It elaborates in conjunction with the accompanying drawings and embodiments to the present invention, embodiment described below is a part of the invention
Embodiment.On the basis of the embodiment of the present invention, those skilled in the art are not making other creative works under the premise of institute
The embodiment obtained is all within the scope of protection of the invention.
Embodiment 1:
As shown in Figs. 1-2, the embodiment of the invention provides a kind of rail clip failure real-time monitoring device, which includes data
Acquire equipment 100, wireless communication transmission module 200, teledata warning module 300.The data acquisition equipment 100 includes
Acceleration transducer 110, acceleration signal collection device 120, acceleration transducer 110 are fixed on web of the rail position, acceleration letter
Number collection device 120 is used to collect the acceleration responsive data of one section of rail 400;The wireless communication transmission module 200 is
By data that acceleration signal collection device 120 obtains, network is transmitted to teledata warning module 300 by wireless communication;Institute
The teledata warning module 300 stated is that the data that will be received are handled, can be by adjusting the limit of vibration acceleration spectrum peak
Value carries out early warning to the fastener failure disease of the routes such as high-speed railway, urban track traffic, heavy haul railway respectively.
As shown in Figure 1, acceleration transducer 110 is longitudinally arranged 400 web of the rail position of rail above fastener 500 along track
It sets, acceleration signal collection device 120 is arranged in 600 upper surface of track plates in 400 outside of rail, can collect 400 rail of rail
The vibration response signal of acceleration transducer at waist different location.
As shown in Fig. 2, describing a kind of working principle flow chart of rail clip failure real-time monitoring device, train passes through
When, the vibration acceleration of 400 web of the rail position of rail of square steel on fastener 500 is picked up with acceleration transducer 110, is transferred to and adds
Speed signal collection device 120;Then via wireless communication transmission module 200 by acceleration information remote transmission to teledata
Warning module 300;In teledata warning module 300, the limit value of vibration acceleration peak value when fastener 500 works normally is set, when
Vibration acceleration beyond limit value will 500 invalid position of locking fastener, sound an alarm prompt, prompting worker repairs as early as possible.
The above-mentioned description to embodiment, which is not used in, to be limited the scope of the invention, to those skilled in the art
Speech, all modifications and variations done to the present invention are all within protection scope of the present invention.
Claims (3)
1. a kind of rail clip failure real-time monitoring device, it is characterised in that: the device includes data acquisition equipment (100), nothing
Limit communication transmission module (200), teledata warning module (300);The data acquisition equipment (100) includes that acceleration passes
Sensor (110), acceleration signal collection device (120), acceleration transducer (110) are fixed on web of the rail position, acceleration signal
Collection device (120) is used to collect the acceleration responsive data of one section of rail (400);The wireless communication transmission module
It (200) is that network is transmitted to teledata early warning by wireless communication by data that acceleration signal collection device (120) obtains
Module (300);The teledata warning module (300) is that the data that will be received are handled, and can be added by adjusting vibration
The limit value of speed spectrum peak respectively carries out the fastener failure disease of the routes such as high-speed railway, urban track traffic, heavy haul railway
Early warning.
2. a kind of rail clip failure real-time monitoring device according to claim 1, it is characterised in that: the acceleration
Sensor (110) is longitudinally arranged rail (400) web of the rail position above fastener (500) along track, and acceleration signal collects dress
Track plates (600) upper surface that (120) are arranged on the outside of rail (400) is set, adding at steel rail web different location can be collected
The vibration response signal of velocity sensor.
3. a kind of rail clip failure real-time monitoring device according to claim 1, it is characterised in that: the long-range number
The limit value that vibration acceleration peak value when fastener 500 works normally can be set according to warning module 300, when vibration acceleration is beyond limit
Value will 500 invalid position of locking fastener, sound an alarm prompt, prompting worker repairs as early as possible.
Priority Applications (1)
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CN201910787194.7A CN110422201A (en) | 2019-08-25 | 2019-08-25 | A kind of rail clip failure real-time monitoring device |
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CN201910787194.7A CN110422201A (en) | 2019-08-25 | 2019-08-25 | A kind of rail clip failure real-time monitoring device |
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CN110422201A true CN110422201A (en) | 2019-11-08 |
Family
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CN201910787194.7A Pending CN110422201A (en) | 2019-08-25 | 2019-08-25 | A kind of rail clip failure real-time monitoring device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110936977A (en) * | 2019-11-15 | 2020-03-31 | 华东交通大学 | Method for detecting loosening of fastener of high-speed ballastless track structure |
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