CN209416732U - Braking System for High Speed Multiple Units valve class performance overhauls test bed and pilot system - Google Patents
Braking System for High Speed Multiple Units valve class performance overhauls test bed and pilot system Download PDFInfo
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- CN209416732U CN209416732U CN201920378929.6U CN201920378929U CN209416732U CN 209416732 U CN209416732 U CN 209416732U CN 201920378929 U CN201920378929 U CN 201920378929U CN 209416732 U CN209416732 U CN 209416732U
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- test
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- gas circuit
- braking system
- high speed
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Abstract
The utility model discloses a kind of Braking System for High Speed Multiple Units valve class performances to overhaul test bed and pilot system, comprising: connects the test pipe-line system of multiple sensors and fixes the valve body Installation cabinet of the test pipe-line system；The test pipe-line system include: wind-supply unit, gas circuit allocation unit, one group or more test gas circuit；Pass through connection air circuit connection between the test gas circuit；It is respectively equipped with solenoid valve, cutout cock and adjustable throttling in the connection gas circuit and test gas circuit, to change the operating condition of braking system valve class to be tested or Awaiting Overhaul in test gas circuit.The correlated performance of all kinds of brake valves, tracking and guarantee product quality can effectively be verified, test and be overhauled to the utility model, improve the debugging efficiency of braking system, be of great significance for the reliability service and traffic safety that guarantee a whole set of braking system.
Description
Technical field
The utility model relates to a kind of maintenance of Braking System for High Speed Multiple Units valve class performance and test bed and test systems
System.It is related to Patent classificating number: G physics G01 measurement；Test the quiet or dynamically balanced test of G01M machine or structure member；Its
The test G01M3/ of the fluid sealability of structure member not to be covered or the test G01M3/00 structure member of equipment in his classification
02 applicating fluid or vacuum G01M3/26 pass through the increase and decrease rate of measurement fluid, for example, with pressure-responsive device flowmeter
G01M3/28 for managing, cable or tube；Connection or sealing for pipe；For valve.
Background technique
With the fast development of China express railway, the operational safety of train is received more and more attention.Braking is to guarantor
Card train operation plays a crucial role, wherein critical component of all kinds of brake valves of train as braking system, it
Performance it is whether normal, can steady operation, the safety of railway transportation will be directly influenced.
With China express railway operating mileage is constantly soaring and early stage operation EMU enter successively three-level repair, Pyatyi
It repairs and state-detection is carried out to the various brake valves of train braking system and failure is examined in order to ensure traffic safety with the overhaul stage
It is disconnected to be particularly important and crucial.
Currently, the domestic test to EMU brake valve is mostly used and is tested together with integral stop system, or with
Main component mixes into a brake module progress call through test or testboard has a single function, and specially can only individually test
A certain brake valve, cannot be general.Means of testing is more original, and manual intervention is more, and tester is needed to manually adjust test
Pressure and flow, the artificial instrument that reads show data, draw trial curve using plotter, test procedure is cumbersome, testing crew
Large labor intensity, testing efficiency and measurement accuracy are low.
Summary of the invention
In view of the above problems, the utility model proposes a kind of Braking System for High Speed Multiple Units valve class performance maintenance test examination
Test platform comprising:
Sensor, test pipe-line system and the valve body Installation cabinet for fixing the test pipe-line system；
The sensor passes through test pipe-line system connection；
The test pipe-line system includes:
Wind-supply unit, gas circuit allocation unit, one group or more test gas circuit and connection gas circuit；Pass through between the test gas circuit
The connection air circuit connection；
Solenoid valve, cutout cock and adjustable throttling are respectively equipped in the connection gas circuit and test gas circuit.
As preferred embodiment, the wind-supply unit includes: concatenated air compressor, air dryer and filtering
Device.
As preferred embodiment, the end of the test gas circuit is equipped with air draft module, and the air draft module includes:
End cylinder and the drain valve for passing through piping connection with the end cylinder.
The invention also discloses a kind of Braking System for High Speed Multiple Units valve class performances to overhaul test system, packet
It includes:
Testing stand, switch data capture card, analog data collection card, industrial personal computer, proportional dump valve and the time relay；
The switch data capture card is connect with the solenoid valve in the testing stand；The switch data card, simulation
Amount data collecting card, proportional dump valve and the time relay are connect with the industrial personal computer respectively.
The analog data collection card is also connect with proportional dump valve and the time relay.TT&C system is existing skill
Art, there are many kinds of ways of realization, can be PLC(Programmable logical controller) system, it is also possible to SCM Based data and adopts
Collecting system is realized the acquisition to analog quantity with adjusting by programming and is controlled the input and output of digital switch quantity.
By using above-mentioned technical proposal, a kind of Braking System for High Speed Multiple Units valve class performance survey disclosed by the utility model
Testing stand and pilot system are tried, the correlated performance of all kinds of brake valves can be effectively verified, tests and overhaul, tracking and guarantee produce
Quality improves the debugging efficiency of braking system, has weight for the reliability service and traffic safety that guarantee a whole set of braking system
Want meaning.
Detailed description of the invention
It, below will be to embodiment for the clearer technical solution for illustrating the embodiments of the present invention or the prior art
Or attached drawing needed to be used in the description of the prior art does one and simply introduces, it should be apparent that, drawings discussed below is only
Some embodiments of the utility model, for those of ordinary skill in the art, do not make the creative labor and not with
Under the premise of for the purpose of business, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is that the utility model tests gas circuit structure figure；
Fig. 2 is the utility model wind-supply unit structural schematic diagram；
Fig. 3 is the utility model test system module figure.
Specific embodiment
It elaborates with reference to the accompanying drawing to the utility model method, this example is premised on utility model technical solution
Implemented, the detailed implementation method and specific operation process are given, but the protection scope of utility model be not limited to it is following
Embodiment.
It is as shown in Figure 1-Figure 3:
A kind of Braking System for High Speed Multiple Units valve class performance maintenance and test bed, it is characterised in that including testing pipeline
The valve body Installation cabinet of system and permanent piping system；
The test pipe-line system includes:
Wind-supply unit, gas circuit allocation unit and at least one set of test gas circuit；Multiple groups are tested between gas circuit through connection gas circuit
Connection；
Multiple solenoid valves, cutout cock and adjustable throttling are respectively equipped in the connection gas circuit and test gas circuit；It is logical
The opening and closing of above-mentioned electromagnetism Pneumatic valve, cutout cock and adjustable throttling are crossed, the operating condition of system valve in test gas circuit is changed.
The wind-supply unit provides the air pressure of cleaning, drying for test pipeline in testing stand, as shown in Figure 1, main
It to include wind regime 1 and concatenated shut-off valve 2, filter 3 and pressure regulator valve 4 and 20L cylinder 5.The wind regime 1 may be selected
Screw compressor and tower air dryer, the preferable millipore filter of air filter 3, the 20L cylinder 5 are also connected with
Drain valve 51.In order to reduce the noise of pipeline, the shut-off valve 2 is also connected with muffler 21.
The end pipeline of the air feed module is equipped with pressure sensor SP0, and the air feed module passes through end pipeline
It is connected to 4 test gas circuits in parallel.
First test gas circuit is mainly used for testing electric empty change over valve 6, and the intake line of electricity sky change over valve is equipped with 3/4 section
Disconnected cock (band side opening) BV1 and electromagnetism Pneumatic valve SV1, output pipe are connect with the 5L cylinder 15 with drain valve 51.
Article 2 tests gas circuit, is mainly used for testing relay valve 7, proportional dump valve I8 and proportional dump valve II10, described
Proportional dump valve I8, pressure switch 9 and proportional dump valve II10 respectively where bypass line parallel connection access relay valve 7, relaying
The output pipe of valve 7 is connect by pressure sensor SP4 with 13.1L cylinder 16, and 16 end of 13.1L cylinder connects drain valve 51,
It is equipped with concatenated electromagnetism Pneumatic valve SV1 and adjustable throttling CV1 simultaneously.
It include the 3/8 truncation plug that the front end proportional dump valve I8 is set in bypass line where the proportional dump valve I8
Door (with side opening) BV3,3/8 check-valves RV1, pressure sensor SP2, the electromagnetism Pneumatic valve that the rear end proportional dump valve I8 is set
SV11。
Meanwhile the rear end bypass line of electromagnetism Pneumatic valve SV11 connects electromagnetism Pneumatic valve SV4, the electromagnetism by connecting line
Pneumatic valve SV4 connect with the output pipe of the empty change over valve 6 of the described electricity simultaneously, electromagnetism Pneumatic valve SV4 and electricity sky change over valve 6 it
Between pipeline be equipped with pressure sensor SP1.
Bypass line where the pressure switch 9 is equipped with positioned at the 3/8 cutout cock BV4(band side at 9 rear portion of pressure switch
Hole cock), access the bypass line of electromagnetism Pneumatic valve SV11 leading portion.
It respectively includes being arranged in parallel branch where the proportional dump valve II10 in proportional dump valve II10 leading portion pipe
The 3/8 cutout cock BV5(band side opening cock on road), the pressure sensor between proportional dump valve II10 and relay valve 7 is set
SP3 and electromagnetism Pneumatic valve SV6.
Article 3 tests gas circuit, is mainly used for testing pressure regulator valve I11, and the pipeline in its front end is equipped with electromagnetism Pneumatic valve SV7,
Back end line is connected with the 5L cylinder 17 with drain valve 54 of electromagnetism Pneumatic valve SV9, pressure sensor SP5 and end in turn,
5L cylinder 17 is separately connected electromagnetism Pneumatic valve SV10 and adjustable throttling CV2.
Pipeline in the front end electromagnetism Pneumatic valve SV9 passes through with the connecting line of electromagnetism Pneumatic valve SV8 and described
Parallel branch connection where the proportional dump valve II10.
Article 4 tests gas circuit, is mainly used for testing pressure regulator valve II12, solenoid valve 13 and antiskid valve 14.In the test
It is equipped with electromagnetism Pneumatic valve SV13 in the leading portion test gas circuit of pressure regulator valve II12, its rear end pipeline passes through 3/8 cutout cock BV7(band
Side opening) it is connect with the input terminal of antiskid valve 14, the back segment pipeline of antiskid valve 14 passes through electromagnetism Pneumatic valve SV16, pressure sensor
SP6 is connect with a 13.1L cylinder 18, which is separately connected electromagnetism Pneumatic valve SV15 and adjustable throttling CV3, end
End is identical as other cylinders, is all connected with drain valve 51.
The 3/8 cutout cock BV7(is with side opening) pipeline of front end passes through the connecting line for having electromagnetism Pneumatic valve SV14
The output pipe of the relay valve 7 with proportional dump valve II10 and with electromagnetism Pneumatic valve SV5 is connected to respectively.
Meanwhile equipped with the branch being connected to the 5L cylinder 17, solenoid valve 13 is equipped on the branch road, before solenoid valve 13
3/8 cutout cock (band side opening) BV6 and electromagnetism Pneumatic valve 12 are respectively equipped on bypass line afterwards.
A kind of maintenance of Braking System for High Speed Multiple Units valve class performance and test system, comprising: with the on-off electromagnetism
The switch data capture card of valve electrical connection, is electrically connected with proportional dump valve, pressure sensor, current sensor and the time relay
Analog data collection card；The switch data capture card and analog data collection card and upper industrial personal computer communication link
It connects.
As optional embodiment, it was demonstrated that the utility model can be based on the realization of existing mature technology, the analog quantity
16 32 road analog data collection cards of Altay science and technology 500KS/s, the switch data acquisition can be used in data collecting card
The 32 tunnel insulation blocking number I/O card power switch amount data collecting card of PCI-1730U of Advantech can be used in card；The industry control
The ARK-1120L industrial personal computer of Advantech can be used in machine.
The industrial personal computer can connect the I/O input-output equipment such as mouse, keyboard, display, printer.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of Braking System for High Speed Multiple Units valve class performance maintenance is test bed, characterized in that it comprises:
Sensor, test pipe-line system and the valve body Installation cabinet for fixing the test pipe-line system；
The sensor passes through test pipe-line system connection；
The test pipe-line system includes:
Wind-supply unit, gas circuit allocation unit, one group or more test gas circuit and connection gas circuit；By described between the test gas circuit
Connect air circuit connection；
Solenoid valve, cutout cock and adjustable throttling are respectively equipped in the connection gas circuit and test gas circuit.
2. Braking System for High Speed Multiple Units valve class performance maintenance according to claim 1 is test bed, feature also exists
In:
The wind-supply unit includes: concatenated air compressor, air dryer and filter.
3. Braking System for High Speed Multiple Units valve class performance maintenance according to claim 1 is test bed, feature also exists
In:
The end of the test gas circuit be equipped with air draft module, the air draft module include: end cylinder and with the end wind
The drain valve that cylinder passes through piping connection.
4. a kind of Braking System for High Speed Multiple Units valve class performance overhauls test system, characterized by comprising:
Testing stand a method according to any one of claims 1-3, switch data capture card, analog data collection card, industrial personal computer, ratio
Pressure regulator valve and the time relay；
The switch data capture card is connect with the solenoid valve in the testing stand；The switch data capture card, simulation
Amount data collecting card, proportional dump valve and the time relay are connect with the industrial personal computer respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920378929.6U CN209416732U (en) | 2019-03-25 | 2019-03-25 | Braking System for High Speed Multiple Units valve class performance overhauls test bed and pilot system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920378929.6U CN209416732U (en) | 2019-03-25 | 2019-03-25 | Braking System for High Speed Multiple Units valve class performance overhauls test bed and pilot system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209416732U true CN209416732U (en) | 2019-09-20 |
Family
ID=67945503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920378929.6U Expired - Fee Related CN209416732U (en) | 2019-03-25 | 2019-03-25 | Braking System for High Speed Multiple Units valve class performance overhauls test bed and pilot system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209416732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514368A (en) * | 2019-09-25 | 2019-11-29 | 武汉黎赛科技有限责任公司 | A kind of electric pneumatic valve detection device |
| CN115406647A (en) * | 2022-08-31 | 2022-11-29 | 苏州中车轨道交通车辆有限公司 | A fully automatic testing device and method for a relay valve |
-
2019
- 2019-03-25 CN CN201920378929.6U patent/CN209416732U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514368A (en) * | 2019-09-25 | 2019-11-29 | 武汉黎赛科技有限责任公司 | A kind of electric pneumatic valve detection device |
| CN115406647A (en) * | 2022-08-31 | 2022-11-29 | 苏州中车轨道交通车辆有限公司 | A fully automatic testing device and method for a relay valve |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 |
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| CF01 | Termination of patent right due to non-payment of annual fee |