CN104931123B - Broken rail track scale inspection device - Google Patents
Broken rail track scale inspection device Download PDFInfo
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- CN104931123B CN104931123B CN201510315865.1A CN201510315865A CN104931123B CN 104931123 B CN104931123 B CN 104931123B CN 201510315865 A CN201510315865 A CN 201510315865A CN 104931123 B CN104931123 B CN 104931123B
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- augmentor
- group
- electric
- pressure sensor
- hydraulic jack
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- Machines For Laying And Maintaining Railways (AREA)
Abstract
The present invention relates to a kind of broken rail track scale inspection device, and it includes：Counter-force support group, first augmentor group, first pressure sensor group, the second augmentor group, second pressure sensor group, and controller unit, it is electrically connected with the first electric control valve unit, first pressure sensor, the second electric control valve unit and second pressure sensor respectively, using the broken rail track scale inspection device of the present invention, conventional dedicated can be substituted to detect car, various forms of detections, not only convenient and swift and saving testing cost are carried out to track scale.
Description
Technical field
It is more particularly to a kind of to be used to detect the horizontal track scale inspection dress of broken rail track the present invention relates to railway traffic field
Put.
Background technology
Track scale belongs to a kind of measuring equipment, is generally divided into broken rail track scale and non-broken rail track scale.At present, to track scale
Detection, calibration operation typically by correlation technique department liable, the mode of cycle or periodic verification is taken, using with standard weight
The special-purpose vehicle (standard metrology appliance) of amount is examined and determine.As shown in figure 1, the figure is to show using dedicated test vehicle to disconnected
The schematic diagram that rail track scale is detected, weighing rail of railroad track scale (also referred to as track scale broken rail) is on track scale coagulation soil matrix, rail
Road is weighed and bearing sensor is provided between weighing rail and track scale coagulation soil matrix, and detection locomotive is referred to certain speed by the arrow in figure
Weighed to by track, console receives the signal that bearing sensor is sent, convert the signal into after data signal with it is special
The mass ratio of vehicle is compared with so as to detecting, calibrate broken rail track scale.
For common rail weighing apparatus user and manufacturer, examine and determine qualification because it does not possess, also there is no standard metrology appliance,
Therefore voluntarily track scale equipment can not be examined and determine, it also can only be the generality that state is operated to equipment that it, which detects work,
Debugging.Due to track scale quantity it is more, the detection Comparision of track scale is heavy, and with railway transportation cause
Development, the quantity of track scale increase year by year, are examined and determine, certainly will increased special using the special-purpose vehicle with standard weights completely
Limited railway transportation capability is used for transferring and transporting for rail weighbridge test vehicle by the quantity of vehicle simultaneously, not only waste time and energy but also
Testing cost is higher.
The information for being disclosed in the background of invention technology segment is merely intended to deepen the reason of the general background technology to the present invention
Solution, and be not construed as recognizing or imply known to those skilled in the art existing of the information structure in any form
Technology.
The content of the invention
For deficiency of the prior art, the present invention is intended to provide it is a kind of it is easy to use, detection is quick and save detection into
This special broken rail track scale inspection device.
In order to solve the above problems, this kind of broken rail track scale inspection device, it may include：
Counter-force support group, it includes two counter-force supports, and each counter-force support corresponds to an one steel rail and is fixed on track
Weigh on coagulation soil matrix；
First augmentor group, it includes two the first augmentors, and each first augmentor corresponds to an one steel rail, often
Individual first augmentor includes the first electric-controlled hydraulic jack and the first electric control valve unit；The very heavy topmast of first electric-controlled hydraulic
Support between the crossbeam of counter-force support and one end of broken rail track, the first electric control valve unit is used to controlling first automatically controlled
The lifting of hydraulic jack；
First pressure sensor group, it includes two first pressure sensors, and each first pressure sensor is arranged on one
Between individual first electric-controlled hydraulic jack and broken rail track, broken rail track is acted on for detecting the first electric-controlled hydraulic jack
On power；
Second augmentor group, it includes two the second augmentors, and each second augmentor corresponds to an one steel rail, often
Individual second augmentor includes the second electric-controlled hydraulic jack and the second electric control valve unit；The very heavy topmast of second electric-controlled hydraulic
Support between the crossbeam of counter-force support and the other end of broken rail track, the second electric control valve unit is used to control the second electricity
Control the lifting of hydraulic jack；
Second pressure sensor group, it includes two second pressure sensors, and each second pressure sensor is arranged on one
Between individual second electric-controlled hydraulic jack and broken rail track, broken rail track is acted on for detecting the second electric-controlled hydraulic jack
On power；And
Controller unit, its respectively with the first electric control valve unit, first pressure sensor, the second electric control valve list
Member and the electrical connection of second pressure sensor, the controller unit is according to the pressure signal that each pressure sensor is sent via each automatically controlled
Valve unit controls the lifting of each electric-controlled hydraulic jack.
Preferably, may also include：3rd augmentor group, the 3rd pressure sensor group, the 4th augmentor group, the 4th pressure
Force snesor group, the 5th augmentor group and the 5th pressure sensor group；
Each augmentor group includes two augmentors, the corresponding one steel rail of each augmentor, each reinforcing dress
Putting includes control hydraulic jack and electric control valve unit；3rd augmentor group, the 4th augmentor group and the 5th reinforcing
The axial direction that device group prolongs rail is uniformly arranged between the first augmentor group and the second augmentor group；
Each pressure sensor group includes two pressure sensors, and each pressure sensor is arranged on an electric-controlled hydraulic thousand
Jin is pushed up between broken rail track, the power acted on for detecting electric-controlled hydraulic jack on broken rail track.
Preferably, the electric control valve unit is butterfly valve, magnetic valve or ball valve.
Preferably, each augmentor is Sai Weisi hydraulic tests, the model of the electric-controlled hydraulic jack
Se30-13 Sai Weisi electric-controlled hydraulic jack.
Preferably, each electric control valve unit includes pressurizing valve and pressure-reducing valve.
Preferably, each augmentor is installed on the measurement slide rail of counter-force support.
Beneficial effects of the present invention：Using the broken rail track scale inspection device of the present invention, conventional dedicated can be substituted to detect
Car, various forms of detections, not only convenient and swift and saving testing cost are carried out to track scale.
Brief description of the drawings
Fig. 1 is the schematic diagram of the prior art detected using dedicated test vehicle to broken rail track scale；
Fig. 2 is the structural representation of the broken rail track scale inspection device of the present invention；
Fig. 3 is the arrangement schematic diagram of the counter-force support group in the present invention.
Embodiment
With reference to shown in Fig. 2 and Fig. 3, broken rail track scale inspection device of the invention, it may include：Counter-force support group 1, first
Augmentor group 2, first pressure sensor group 3, the second augmentor group 4, the second augmentor group 5, hydraulic oil pump and control
Device unit 6.The counter-force support group 1 includes two shape identical counter-force supports, and each counter-force support corresponds to an one steel rail,
The counter-force support is preferably metallic support, and it is made up of the supporting part of both sides and a crossbeam, the branch that the support passes through its both sides
Support part is fixed on track scale coagulation soil matrix 7.First augmentor group 2 includes two augmentors of identical first, Mei Gejia
The corresponding one steel rail of power apparatus, and each first augmentor includes the first electric-controlled hydraulic jack and the first electric control valve list
First (not shown), the first electric-controlled hydraulic jack be supported on the crossbeam of a counter-force support and broken rail track 8 one end it
Between, the first electric control valve unit electrically connects with the control terminal of the first electric-controlled hydraulic jack, for controlling the first electric-controlled hydraulic
The lifting of jack.First pressure sensor group 3 includes two first pressure sensors, each first pressure sensor corresponding one
Individual first electric-controlled hydraulic jack and it is arranged between corresponding first electric-controlled hydraulic jack and broken rail track 8, uses
In detecting the pressure that acts on broken rail track of the first electric-controlled hydraulic jack.Correspondingly, its bag of the second augmentor group 4
Include two augmentors of identical second, the corresponding one steel rail of each second augmentor, and each second augmentor bag
The second electric-controlled hydraulic jack and the second electric control valve unit (not shown) are included, the second electric-controlled hydraulic jack is supported on
Between the crossbeam of one counter-force support and the other end of broken rail track 8, the second electric control valve unit and the second electric-controlled hydraulic thousand
The control terminal electrical connection on jin top, for controlling the lifting of the second electric-controlled hydraulic jack.The second pressure sensor group 5 also includes
Two second pressure sensors, each second pressure sensor correspond to a second electric-controlled hydraulic jack and are arranged on therewith
Between corresponding second electric-controlled hydraulic jack and broken rail track 8, for detect the second electric-controlled hydraulic jack act on it is disconnected
Pressure on rail track.Controller unit 6 respectively with hydraulic oil pump (not shown), each first electric control valve unit 2, first
The pressure in pressure sensor, each second electric control valve unit 4 and second pressure sensor group 5 in pressure sensor group 3
Sensor electrically connects (annexation is represented by dotted lines in figure), the pressure that the controller unit is sent according to each pressure sensor
Force signal, by controlling hydraulic oil pump and controlling each electric-controlled hydraulic jack by adjusting the opening and closing of each electric control valve unit
Lifting, and then control electric-controlled hydraulic jack pair broken rail track on both ends apply pressure size.
The axial direction for prolonging every one steel rail between the first augmentor group and the second augmentor group is uniformly arranged
There are the 3rd augmentor group 9, the 4th augmentor group 10 and the 5th augmentor group 11, each augmentor group includes two
Augmentor, the corresponding one steel rail of each augmentor, each augmentor include control hydraulic jack and electric control valve list
Member.It is corresponding with augmentor, also include three pressure sensor groups, each pressure sensor group includes two pressure sensings
Device, each pressure sensor is arranged between an electric-controlled hydraulic jack and broken rail track, very heavy for detecting electric-controlled hydraulic
Push up the power acted on broken rail track.By using five groups of augmentor groups, ten augmentors, can more realistically be simulated altogether
Vehicle is by situation and can obtain more accurate data.
In addition, the first electric control valve unit and the second electric control valve unit can be butterfly valve, magnetic valve or ball valve.It is excellent
Elect butterfly valve as, not only there is small volume using butterfly valve, in light weight, installation dimension is small, switch the advantages that rapid, and as needed
The rate of change of the active force put on broken rail track can be controlled, so that more truly simulating vehicle passes through situation.Often
Group electric control valve unit includes two valves, is respectively used to pressurize and depressurizes, to improve control efficiency and job stability.
Each augmentor is Sai Weisi hydraulic tests, and the model se30-13 of electric-controlled hydraulic jack Sai Weisi is electric
Control hydraulic jack.In addition each augmentor is installed on the measurement slide rail of counter-force support, can be prolonged in the horizontal amount of counter-force support
Slide rail move horizontally.
The track scale inspection device of the present invention, it utilizes industrial computer and single-chip microcomputer forming control system.Wherein single-chip microcomputer (or
Processor) with pressure sensor composition control closed loop, the output data of single-chip microcomputer collection pressure sensor and into augmentor
Electric control valve unit provide control signal so that augmentor according to control require to track scale broken rail track apply required for
Pressure.
It is below an Application Example of broken rail track scale inspection device of the invention：
1st, reaction frame is fixed in track scale concrete foundation；
2nd, each augmentor and pressure sensor are separately adjusted to angularly the top of track scale pressure sensor and are fixed on
On reaction frame；
3rd, according to the pressure in the data point reuse augmentor of pressure sensor passback, it is at and weighing rail of railroad track scale
Between in critical contact state (on pressure control device sensor output for value 0 or near 0)；
The 4th, the speed and direction that the weight (such as 80 tons, then single wheel is 10 tons) for being modeled vehicle, vehicle pass through are set
(as from left to right)；
Each weight for being modeled vehicle, car type vehicle (it is determined that reinforcing, subtract the time interval of power) the 5, are set；
6th, the electric-controlled hydraulic jack in the first augmentor is controlled according to the output valve of first pressure sensor (left side),
Its power output is set to reach 10 tons；
7th, respectively according to first pressure sensor (left side) and the 3rd pressure sensor (close to first pressure sensor)
Output valve, control the first electric-controlled hydraulic jack and the 3rd electric-controlled hydraulic jack, make its power output respectively from 10 tons to 0 ton or
From 0 ton 10 tons；
8th, by that analogy, the four, the 5th hydraulic amplifiers dress is controlled according to the output valve of the four, the 5th pressure sensors respectively
Electric-controlled hydraulic jack in putting；
9th, the electric-controlled hydraulic thousand in the second hydraulic amplifier device is controlled according to the output valve of second pressure sensor (right side)
Jin top, make its power output from 10 tons to zero load.So complete to be modeled a wheel of vehicle by when vehicle by situation,
It is similar can with each wheel of simulating vehicle by when situation；
10th, by the way that the above-mentioned analogue value and the actual numerical value measured of track scale are compared, to be monitored to track scale
And calibration.
Being illustrative for property of above-described embodiment illustrate the present invention principle and its effect, but the present invention be not limited to it is above-mentioned
Embodiment.Those skilled in the art can be under the spirit and scope without prejudice to the present invention, in claims
It is interior, above-described embodiment is modified.Therefore protection scope of the present invention, should be covered such as claims of the present invention.
Claims (5)
- A kind of 1. broken rail track scale inspection device, it is characterised in that including：Counter-force support group, it includes two counter-force supports, and each counter-force support corresponds to an one steel rail and is fixed on track scale and mixes On solidifying soil matrix；First augmentor group, it includes two the first augmentors, the corresponding one steel rail of each first augmentor, Mei Ge One augmentor includes the first electric-controlled hydraulic jack and the first electric control valve unit；The first electric-controlled hydraulic jack is supported in Between the crossbeam of one counter-force support and one end of broken rail track, the first electric control valve unit is used to control the first electric-controlled hydraulic The lifting of jack；First pressure sensor group, it includes two first pressure sensors, and each first pressure sensor is arranged on one Between one electric-controlled hydraulic jack and broken rail track, acted on for detecting the first electric-controlled hydraulic jack on broken rail track Power；Second augmentor group, it includes two the second augmentors, the corresponding one steel rail of each second augmentor, Mei Ge Two augmentors include the second electric-controlled hydraulic jack and the second electric control valve unit；The second electric-controlled hydraulic jack is supported in Between the crossbeam of one counter-force support and the other end of broken rail track, the second electric control valve unit is used to control the second automatically controlled liquid Press the lifting of jack；Second pressure sensor group, it includes two second pressure sensors, and each second pressure sensor is arranged on one Between two electric-controlled hydraulic jack and broken rail track, acted on for detecting the second electric-controlled hydraulic jack on broken rail track Power；AndController unit, its respectively with the first electric control valve unit, first pressure sensor, the second electric control valve unit and Second pressure sensor electrically connects, and the controller unit is according to the pressure signal that each pressure sensor is sent via each electric control valve Unit controls the lifting of each electric-controlled hydraulic jack；The broken rail track scale inspection device also includes：3rd augmentor group, the 3rd pressure sensor group, the 4th augmentor Group, the 4th pressure sensor group, the 5th augmentor group and the 5th pressure sensor group；Each augmentor group includes two augmentors, and each augmentor corresponds to an one steel rail, and each augmentor is equal Including control hydraulic jack and electric control valve unit；3rd augmentor group, the 4th augmentor group and the 5th augmentor The axial direction that group prolongs rail is uniformly arranged between the first augmentor group and the second augmentor group；Each pressure sensor group includes two pressure sensors, and each pressure sensor is arranged on an electric-controlled hydraulic jack Between broken rail track, the power that is acted on for detecting electric-controlled hydraulic jack on broken rail track；The counter-force support group sets and is fixed on above track scale coagulation soil matrix, each pressure sensor group and each Individual augmentor group is arranged on above track scale coagulation soil matrix and is arranged on the crossbeam and the one of broken rail track of counter-force support Between end.
- 2. broken rail track scale inspection device according to claim 1, it is characterised in that：The electric control valve unit is butterfly Valve, magnetic valve or ball valve.
- 3. broken rail track scale inspection device according to claim 1, it is characterised in that：Each augmentor is tieed up for match This hydraulic test, the model se30-13 of electric-controlled hydraulic jack Sai Weisi electric-controlled hydraulic jack.
- 4. broken rail track scale inspection device according to claim 1, it is characterised in that：Each electric control valve unit wraps Include pressurizing valve and pressure-reducing valve.
- 5. broken rail track scale inspection device according to claim 1, it is characterised in that：Each augmentor is installed in On the measurement slide rail of counter-force support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510315865.1A CN104931123B (en) | 2015-06-10 | 2015-06-10 | Broken rail track scale inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510315865.1A CN104931123B (en) | 2015-06-10 | 2015-06-10 | Broken rail track scale inspection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104931123A CN104931123A (en) | 2015-09-23 |
| CN104931123B true CN104931123B (en) | 2017-11-17 |
Family
ID=54118397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510315865.1A Expired - Fee Related CN104931123B (en) | 2015-06-10 | 2015-06-10 | Broken rail track scale inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104931123B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764387B (en) * | 2017-12-20 | 2024-02-20 | 四川航天计量测试研究所 | On-orbit quality measuring instrument ground calibration device and calibration method |
| CN109341837B (en) * | 2018-11-06 | 2021-01-05 | 中国铁路西安局集团有限公司科学技术研究所 | Force measuring method for rail weighing unit verification and portable hydraulic force measuring device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2844866Y (en) * | 2005-10-11 | 2006-12-06 | 济南钢铁股份有限公司 | Calibrating system for super large railway scales |
| CN2844867Y (en) * | 2005-10-11 | 2006-12-06 | 济南钢铁股份有限公司 | Calibrating device for super large railway scales |
| CN201161895Y (en) * | 2007-12-02 | 2008-12-10 | 刘功祥 | Electric control screw block for automobile |
| CN203551093U (en) * | 2013-11-08 | 2014-04-16 | 陕西电器研究所 | Fast verification device of vehicular weighing device |
| CN104679039A (en) * | 2013-11-29 | 2015-06-03 | 山东双轮股份有限公司 | Water level automatic control system of water storage tank |
| CN103790154B (en) * | 2013-11-29 | 2015-09-30 | 中交第四航务工程局有限公司 | Reinforcing cage pushing tow system and pushing method |
| CN204881832U (en) * | 2015-06-10 | 2015-12-16 | 北京华横新技术开发公司 | Disconnected rail track scale detection device |
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2015
- 2015-06-10 CN CN201510315865.1A patent/CN104931123B/en not_active Expired - Fee Related
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| CN104931123A (en) | 2015-09-23 |
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Granted publication date: 20171117 |