CN110422201A - A kind of rail clip failure real-time monitoring device - Google Patents

A kind of rail clip failure real-time monitoring device Download PDF

Info

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
Authority
CN
China
Prior art keywords
rail
acceleration
teledata
data
fastener
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.)
Pending
Application number
CN201910787194.7A
Other languages
Chinese (zh)
Inventor
刘林芽
左志远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
East China Jiaotong University
Original Assignee
East China Jiaotong University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by East China Jiaotong University filed Critical East China Jiaotong University
Priority to CN201910787194.7A priority Critical patent/CN110422201A/en
Publication of CN110422201A publication Critical patent/CN110422201A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61KAUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00Railway 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
    • B61K9/08Measuring 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

A kind of rail clip failure real-time monitoring device
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.
CN201910787194.7A 2019-08-25 2019-08-25 A kind of rail clip failure real-time monitoring device Pending CN110422201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910787194.7A CN110422201A (en) 2019-08-25 2019-08-25 A kind of rail clip failure real-time monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910787194.7A CN110422201A (en) 2019-08-25 2019-08-25 A kind of rail clip failure real-time monitoring device

Publications (1)

Publication Number Publication Date
CN110422201A true CN110422201A (en) 2019-11-08

Family

ID=68417416

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910787194.7A Pending CN110422201A (en) 2019-08-25 2019-08-25 A kind of rail clip failure real-time monitoring device

Country Status (1)

Country Link
CN (1) CN110422201A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007147412A (en) * 2005-11-27 2007-06-14 Teruya:Kk Real-time inspection system of loose rail fastening using dc battery-less rfid tag with sensor input functions
CN102530028A (en) * 2012-01-19 2012-07-04 重庆安谐新能源技术有限公司 Railway track real-time monitoring system and data processing method thereof
CN202491817U (en) * 2012-01-19 2012-10-17 重庆安谐新能源技术有限公司 Real-time monitoring system for railway track
CN103112477A (en) * 2013-01-17 2013-05-22 苏州鼎汗传感网技术有限公司 Rail safety monitoring automatically warning system based on wireless sensor network
CN103144652A (en) * 2012-12-31 2013-06-12 华东交通大学 Remote monitoring early warning method and system of operation security of orbital curve section train
CN103332208A (en) * 2013-07-02 2013-10-02 北京交通大学 Steel rail longitudinal displacement on-line monitoring device
CN106891914A (en) * 2017-01-26 2017-06-27 铭鲸创新科技有限公司 Rail clip working state of system real-time monitoring device, system and method
CN108016990A (en) * 2018-01-03 2018-05-11 上海振华重工(集团)股份有限公司 The detection device and detection method that a kind of portal crane trolley track fastener loosens
CN108216296A (en) * 2016-12-15 2018-06-29 大连理工大学 A kind of vertical dynamic structure analysis system of Ballast track
CN109532940A (en) * 2018-11-06 2019-03-29 北京交通大学 The fastener of high speed non-fragment orbit loosens degree detecting method
CN109657306A (en) * 2018-12-04 2019-04-19 西南交通大学 Railway fastening elastic rod damaging identification method and device
CN110057398A (en) * 2019-03-27 2019-07-26 陈宏尤 A kind of rail clip damage condition automatic checkout system and application method
CN211075906U (en) * 2019-08-25 2020-07-24 华东交通大学 Track fastener inefficacy real-time supervision device

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007147412A (en) * 2005-11-27 2007-06-14 Teruya:Kk Real-time inspection system of loose rail fastening using dc battery-less rfid tag with sensor input functions
CN102530028A (en) * 2012-01-19 2012-07-04 重庆安谐新能源技术有限公司 Railway track real-time monitoring system and data processing method thereof
CN202491817U (en) * 2012-01-19 2012-10-17 重庆安谐新能源技术有限公司 Real-time monitoring system for railway track
CN103144652A (en) * 2012-12-31 2013-06-12 华东交通大学 Remote monitoring early warning method and system of operation security of orbital curve section train
CN103112477A (en) * 2013-01-17 2013-05-22 苏州鼎汗传感网技术有限公司 Rail safety monitoring automatically warning system based on wireless sensor network
CN103332208A (en) * 2013-07-02 2013-10-02 北京交通大学 Steel rail longitudinal displacement on-line monitoring device
CN108216296A (en) * 2016-12-15 2018-06-29 大连理工大学 A kind of vertical dynamic structure analysis system of Ballast track
CN106891914A (en) * 2017-01-26 2017-06-27 铭鲸创新科技有限公司 Rail clip working state of system real-time monitoring device, system and method
CN108016990A (en) * 2018-01-03 2018-05-11 上海振华重工(集团)股份有限公司 The detection device and detection method that a kind of portal crane trolley track fastener loosens
CN109532940A (en) * 2018-11-06 2019-03-29 北京交通大学 The fastener of high speed non-fragment orbit loosens degree detecting method
CN109657306A (en) * 2018-12-04 2019-04-19 西南交通大学 Railway fastening elastic rod damaging identification method and device
CN110057398A (en) * 2019-03-27 2019-07-26 陈宏尤 A kind of rail clip damage condition automatic checkout system and application method
CN211075906U (en) * 2019-08-25 2020-07-24 华东交通大学 Track fastener inefficacy real-time supervision device

Cited By (1)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN102343922B (en) On-line monitoring system for vibration characteristics of rapid railway turnout based on wireless sensor network
CN102530028B (en) Railway track real-time monitoring system and data processing method thereof
CN104134311B (en) Traffic accident monitoring alarm device and method
CN101239623B (en) Railway safe driving system based on routing self-adaption wireless network
CN102092406A (en) Optical fiber grating sensed train wheel tread state online monitoring system
CN106891914A (en) Rail clip working state of system real-time monitoring device, system and method
CN103453892A (en) Bridge crack real-time monitoring and quick pre-warning device
CN202669851U (en) Detecting device for damage to railway track
CN103171874B (en) A kind of steel rope core conveying belt nondestructive monitoring device
CN110239587B (en) Theoretical detection method for determining position of damaged fastener
CN105957169A (en) Detection method, apparatus and system based on iBeacon technology
CN110104533A (en) The fault finding system and method for escalator or moving sidewalk
CN202491817U (en) Real-time monitoring system for railway track
CN106197332B (en) The longitudinally displaced detection device of track seam and method
CN108414201A (en) A kind of ocean platform derrick monitoring of working condition and fatigue life predicting system
CN110422201A (en) A kind of rail clip failure real-time monitoring device
CN110745160B (en) Real-time detection and alarm system and method for fracture damage of switch blade of railway switch
CN211075906U (en) Track fastener inefficacy real-time supervision device
CN101302738A (en) Rut testing instrument and testing method thereof
CN206475888U (en) Rail clip working state of system real-time monitoring device and system
CN205898200U (en) Bridge comprehensive monitoring system based on zigbee module
CN106004928B (en) Track seam transversion malposition detection means and method
KR102623294B1 (en) System for measuring dynamic movement of railroad
CN114771601B (en) Method for monitoring displacement of indicating rod of close-fitting inspector
CN106585662A (en) Locomotive wheelset attack angle detecting system and detecting method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination