CN206307052U - A kind of railway car wheel loses loop truss device - Google Patents
A kind of railway car wheel loses loop truss device Download PDFInfo
- Publication number
- CN206307052U CN206307052U CN201621210135.1U CN201621210135U CN206307052U CN 206307052 U CN206307052 U CN 206307052U CN 201621210135 U CN201621210135 U CN 201621210135U CN 206307052 U CN206307052 U CN 206307052U
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- China
- Prior art keywords
- rail
- signal transacting
- acquisition station
- side signal
- transducer
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- 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.)
- Withdrawn - After Issue
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Abstract
Loop truss device is lost the utility model discloses a kind of railway car wheel, belongs to train safety monitoring technology field, be specifically divided into acquisition station trackside equipment and acquisition station indoor equipment；Acquisition station trackside equipment includes acceleration transducer, load transducer, radio frequency number identification device and rail side signal transacting case；Acceleration transducer is respectively and fixedly installed on two rail, is symmetrically installed centered on the signal transacting case of rail side, and connection rail side signal transacting case；Load transducer each two is one group, is fixedly mounted on two rail foots with rail meter respectively；And connection rail side signal transacting case, rail side signal transacting case connection acquisition station indoor equipment.Radio frequency number identification device is fixed on sleeper by fixture, and is connected to acquisition station indoor equipment.Advantage is：Acceleration transducer and load transducer array use clamping-rail fixed form, without changing orbital environment so that install simple and easy to maintenance quick.
Description
Technical field
The utility model belongs to train safety monitoring technology field, and in particular to a kind of railway car wheel loses loop truss dress
Put.
Background technology
Wheel is the important component in train driving, with the increase of bullet train working line, especially EMUs line
Road is continuously increased, and also improving constantly, wheel is susceptible to peel off in circumferencial direction, abrades, flat wheel, polygon for train speed
Deng mistake circle phenomenon.Wheel loses circle can increase wheel rail force, while dither easily causes to damage to train running part, when serious
Train can be caused to derail.Therefore, the important leverage of safe train operation is had become for effective monitoring that wheel loses circle.
Domestic at present mainly to use strain-type detection means for the detection that train wheel loses circle degree, advantage is can be straight
Connect and wheel rail force is measured, it is as a result more accurate, reliable.But, shortcoming is equally there is also, specially：Need to remove original
Sub-rail foundation, dismounting 22 sleepers of refitting, and substitute fastener using two-dimentional plate type sensor are great in constructing amount；Track is joined simultaneously
Number requires very high, it is necessary to not timing maintenance maintenance, and maintenance maintenance is very difficult.
Utility model content
The utility model is directed to problems of the prior art, proposes that a kind of railway car wheel loses loop truss device,
Characterized in that, being divided into acquisition station trackside equipment and acquisition station indoor equipment；
Acquisition station trackside equipment includes acceleration transducer, load transducer, radio frequency number identification device and rail side signal
Treatment box；
Acquisition station indoor equipment is located at the homonymy of rail side signal transacting case, and is connected by Ethernet；
Acceleration transducer has 12, is respectively and fixedly installed on two rail, each installation 6 on every rail, and
It is symmetrically installed centered on the signal transacting case of rail side；Acceleration transducer is by cable connection to rail side signal transacting case；
Load transducer has 8, and each two is one group, is fixedly mounted on two rail foots with rail meter respectively；Its
In two groups of load transducers be respectively placed at each 6m in left and right away from detection zone centerline；Each load transducer in another two groups with
Detect that each acceleration transducer of area edge is fixed together with rail meter respectively；All of load transducer is connected by cable
It is connected to rail side signal transacting case；
Radio frequency number identification device is fixed on the sleeper on the inside of rail by fixture, not higher than rail plane；By cable
It is connected to acquisition station indoor equipment.
The utility model has the advantage of：
A kind of railway car wheel loses loop truss device, and acceleration transducer and load transducer array are solid using clamping-rail
Mode is determined, without changing orbital environment so that install simple and easy to maintenance quick.
Brief description of the drawings
Fig. 1 is the structured flowchart that a kind of railway car wheel of the utility model loses loop truss device；
Fig. 2 is the signal transmission schematic diagram that a kind of railway car wheel of the utility model loses loop truss device.
In figure：101- acceleration transducers；102- load transducers；103- rails side signal transacting case；104- acquisition stations room
Interior equipment；105- sleepers；106- rail；107- radio frequency number identification devices；
Specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of railway car wheel of the utility model loses loop truss device, for entering to vehicles such as lorry, car, EMUs
Row detection, as depicted in figs. 1 and 2, specifically includes acquisition station trackside equipment and acquisition station indoor equipment 104；
Acquisition station trackside equipment includes：8 acceleration transducer 101,1 of load transducer 102,12 radio frequency license numbers are known
Other device 107 and 1 rail side signal transacting case 103；
12 described acceleration transducers 101, fixedly mount the two of the front of in-orbit side signal transacting case 103 successively respectively
It is each on every rail 106 to install 6 on bar rail 106, and be symmetrically installed centered on rail side signal transacting case 103, often
Individual acceleration transducer 101 is fixed on the I-beam of the corresponding rail 106 of center line between two sleepers 105 by rail meter
On；And add protection shell to be isolated with the external world, to protect acceleration transducer 101.All acceleration transducers 101 are used for adopting
Collection acceleration signal of the wheel on rail 106, and by cable transmission to rail side signal transacting case 103；Rail side signal transacting
Case 103 is located on the center line of detection zone；
8 described load transducers 102, each two is one group, is respectively and fixedly installed on two rail 106, with card
Rail device is fixed on the bottom of rail 106, specifically in the plane on the outside of the I-beam of rail 106；Carried for measuring dynamic during car
Lotus；Wherein two groups load transducers 102 are respectively placed at each 6m in left and right away from detection zone centerline, for detecting going out for wheel
It is existing；While the speed and positional information of subsidiary wheel；Each load transducer 102 and detection area edge in another two groups
Each acceleration transducer 101 is fixed together with rail meter respectively.After wheel occurs, load transducer 102 is monitored and carried
Transmission function is calibrated for load information, by cable transmission to rail side signal transacting case 103.
3 meters from rail or so of rail side signal transacting case 103, positioned at the side of rail 106, be inside provided with data acquisition module,
Data processing module, the network equipment, hardware circuit, A/D modular converters, power module and lightning-protection module；Hardware circuit includes filter
Wave circuit, amplifying circuit and Dolby circuit；The signal of rail side signal transacting 103 pairs of collections of case carries out A/D conversions, amplifies and filters
Ripple, and be transferred in acquisition station indoor equipment 104 by Ethernet.
Radio frequency number identification device 107 is fixed on the lateral edges of detection zone one by fixture, and in two sleepers of the inner side of rail 106
Between 105, not higher than rail plane；Radio frequency number identification device 107 is by cable connection to acquisition station indoor equipment 104.
Acquisition station indoor equipment 104 includes：Detection station host, uninterrupted power source UPS, electric power source distribution device PDU, network is handed over
Change planes and Train number recognition main frame.
Acquisition station indoor equipment 104 is located at the homonymy of rail side signal transacting case 103；Rail side signal transacting case is received simultaneously
The acceleration signal of 103 transmission, speed data and load data carry out comprehensive analysis, and according to the transmission function of calibration, reconstruct
Vertical wheel rail force is realized to the continual measurement of vertical wheel rail force with the function of time.
Radio frequency number identification device 107 is joined directly together with Train number recognition main frame, will respectively pass through the vehicle vehicle number information of train
It is transferred to Train number recognition main frame to be identified, is transferred in detection station host after being changed into reference format.
A kind of railway car wheel of the utility model loses loop truss device, and wheel track is accelerated with acceleration transducer 101
Degree is measured, and obtains oscillating curve of the train by the array of acceleration transducer 101；Then manual calibration load transducer
102, detect the transmission letter between the vertical wheel rail force that station host is set up in acceleration signal and the effective range of load transducer 102
Number, acceleration signal is vertical using the wheel track of each position in transmission function reconstruct track effective range and outside effective range
Active force and the curve of time；Judge whether wheel loses circle according to the curve, then by high-speed Internet with specific message shape
Formula uploads to rolling stock section and MTU depot data center；Staff carries out real time inspection, so as to be forecast to failure wheel, examined
Look into and safeguard.
Claims (4)
1. a kind of railway car wheel loses loop truss device, it is characterised in that be divided into acquisition station trackside equipment and acquisition station room
Equipment；
Acquisition station trackside equipment includes acceleration transducer, load transducer, radio frequency number identification device and rail side signal transacting
Case；
Acquisition station indoor equipment is located at the homonymy of rail side signal transacting case, and is connected by Ethernet；
Acceleration transducer has 12, is respectively and fixedly installed on two rail, each on every rail to install 6, and with rail
It is symmetrically installed centered on the signal transacting case of side；Acceleration transducer is by cable connection to rail side signal transacting case；
Load transducer has 8, and each two is one group, is fixedly mounted on two rail foots with rail meter respectively；Wherein two
Group load transducer is respectively placed at each 6m in left and right away from detection zone centerline；Each load transducer and detection in another two groups
Each acceleration transducer of area edge is fixed together with rail meter respectively；All of load transducer passes through cable connection extremely
Rail side signal transacting case；
Radio frequency number identification device is fixed on the sleeper on the inside of rail by fixture, not higher than rail plane；By cable connection
To acquisition station indoor equipment.
2. a kind of railway car wheel as claimed in claim 1 loses loop truss device, it is characterised in that described rail side signal
3 meters from rail for the treatment of box, is inside provided with data acquisition module, data processing module, the network equipment, hardware circuit, A/D moduluss of conversion
Block, power module and lightning-protection module.
3. a kind of railway car wheel as claimed in claim 1 loses loop truss device, it is characterised in that described acquisition station room
Interior equipment includes：Detection station host, uninterrupted power source UPS, electric power source distribution device PDU, the network switch and Train number recognition main frame, its
In, radio frequency number identification device is joined directly together with Train number recognition main frame.
4. a kind of railway car wheel as claimed in claim 1 loses loop truss device, it is characterised in that each described acceleration
Degree sensor is fixed between two sleepers on the I-beam of the corresponding rail of center line by rail meter；And add protection shell with
The external world is isolated, to protect acceleration transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210135.1U CN206307052U (en) | 2016-11-10 | 2016-11-10 | A kind of railway car wheel loses loop truss device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210135.1U CN206307052U (en) | 2016-11-10 | 2016-11-10 | A kind of railway car wheel loses loop truss device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206307052U true CN206307052U (en) | 2017-07-07 |
Family
ID=59243780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621210135.1U Withdrawn - After Issue CN206307052U (en) | 2016-11-10 | 2016-11-10 | A kind of railway car wheel loses loop truss device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206307052U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394606A (en) * | 2016-11-10 | 2017-02-15 | 北京康拓红外技术股份有限公司 | Railway vehicle wheel out-of-round detection method and device |
| CN107650945A (en) * | 2017-09-19 | 2018-02-02 | 华东交通大学 | A kind of recognition methods of wheel polygon and its device based on vertical wheel rail force |
| CN108731953A (en) * | 2018-03-27 | 2018-11-02 | 常州路航轨道交通科技有限公司 | A kind of polygon failure on-line detecting method of Railway wheelset |
| CN110758456A (en) * | 2019-11-08 | 2020-02-07 | 哈尔滨工业大学 | Wheel rail health state monitoring system and method |
| CN110803190A (en) * | 2019-10-09 | 2020-02-18 | 安徽富煌钢构股份有限公司 | Dynamic detection system and equipment thereof under high-speed running state of train |
-
2016
- 2016-11-10 CN CN201621210135.1U patent/CN206307052U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394606A (en) * | 2016-11-10 | 2017-02-15 | 北京康拓红外技术股份有限公司 | Railway vehicle wheel out-of-round detection method and device |
| CN106394606B (en) * | 2016-11-10 | 2018-08-24 | 北京康拓红外技术股份有限公司 | A kind of railway car wheel loses circle detection method and detection device |
| CN107650945A (en) * | 2017-09-19 | 2018-02-02 | 华东交通大学 | A kind of recognition methods of wheel polygon and its device based on vertical wheel rail force |
| CN108731953A (en) * | 2018-03-27 | 2018-11-02 | 常州路航轨道交通科技有限公司 | A kind of polygon failure on-line detecting method of Railway wheelset |
| CN110803190A (en) * | 2019-10-09 | 2020-02-18 | 安徽富煌钢构股份有限公司 | Dynamic detection system and equipment thereof under high-speed running state of train |
| CN110758456A (en) * | 2019-11-08 | 2020-02-07 | 哈尔滨工业大学 | Wheel rail health state monitoring system and method |
| CN110758456B (en) * | 2019-11-08 | 2021-06-08 | 哈尔滨工业大学 | Wheel rail health state monitoring system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170707 Effective date of abandoning: 20180824 |
|
| AV01 | Patent right actively abandoned |