CN106596092A - Comprehensive test bed capable of detecting a plurality of engine brake valves at the same time - Google Patents
Comprehensive test bed capable of detecting a plurality of engine brake valves at the same time Download PDFInfo
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- CN106596092A CN106596092A CN201710077005.8A CN201710077005A CN106596092A CN 106596092 A CN106596092 A CN 106596092A CN 201710077005 A CN201710077005 A CN 201710077005A CN 106596092 A CN106596092 A CN 106596092A
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- display
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- engine brake
- brake valves
- brake valve
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The present invention provides a comprehensive test bed capable of detecting a plurality of engine brake valves at the same time. The test bed comprises a test bench, a console and a display console. The test bench is arranged at the lower portion of the test bed, and the display console is provided with an air pressure display concentration area, a resistance display concentration area and a voltage display concentration area. The comprehensive test bed capable of detecting a plurality of engine brake valves at the same time can detect a single brake valve and can detect whether the three brake valves normally operate or not, the detection operation is simple, the technicians' workload is reduced, the comprehensive test bed capable of detecting a plurality of engine brake valves at the same time is better suitable for the brake valve service technology requirement, and the practicality is high. In the condition of dark light, the technicians can accurately observe and read the air pressure numerical value through a digital electroluminescence display to avoid the occurrence of a naked eye reading blind area and reduce the possibility of misreading; when different voltage numerical values appear, an electroluminescent display panel displays different colors to timely prompt the technicians about the current voltage numerical value, play a very obvious warning effect and reduce the occurrence of the misjudgment.
Description
Technical field
The present invention relates to a kind of Detecting data, more particularly to a kind of comprehensive examination that can detect multiple engine brake valves simultaneously
Platform is tested, belongs to the detection means technical field of engine brake valve.
Background technology
The testing stand of engine brake valve is for detecting the engine brake valve whether instrument of normal work, in locomotive system
Before dynamic valve is installed, and diagnosed and technology for detection in engine brake valve manufacture and during repairing, engine brake valve
Testing stand can check the performance and parameter of engine brake valve, and the technology shape for determining discrete component and functional unit
State, can detect insulation and the performance of engine brake valve, improve the stability of engine brake valve, play not in locomotive industry
It is alternative to act on.
The testing stand of the engine brake valve of prior art, can only detect single brake valve, it is impossible to while detection CZDF1,
Tri- brake valves of CZDF3 and CZDF8, it is impossible to detect three valves while whether normal operation during work.Prior art each several part shows
Show that device mainly shows numerical value by pointer, the reading and observation of numerical value is all relatively difficult, there is also sometimes some reading errors,
And display in light than in the case of dark, technical staff is difficult to see numerical value, and the reading to voltage value is very tired
Difficulty, makes the observation of technical staff blind area occur, and no suitable voltage value shows, it is more likely that cause to misread, at present
The practicality and operability of the testing stand of engine brake valve be not strong, needs to detect respectively, increased the workload of technical staff,
Simultaneously using also more complicated, be not easy to the operation of technical staff, thus for engine brake valve testing stand improvement very
It is important, need further perfect.
In general, prior art can detect simultaneously the testing stand of multiple engine brake valves be primarily present it is following some lack
Fall into：One is to detect single brake valve, it is impossible to while detecting tri- brake valves of CZDF1, CZDF3 and CZDF8, it is impossible to detect three
Whether normal operation individual valve works simultaneously when, it is single that detection complex operation is carried out to engine brake valve, increased technical staff's work
Measure, be not suitable for industrial requirement, practicality is not high；Two be the voltage of prior art, resistance measurement using pointer show numerical value, electricity
Pressure, the reading of resistance value and observation are relatively difficult, and pointer reading numerical values accuracy is not high, can cause going out for some numerical errors
It is existing；Three is that the display of the testing stand of current engine brake valve does not use luminescence display panel, and existing display is in light ratio
In the case of dark, technical staff is difficult to see voltage value clearly, numerical value easily occurs and reads blind area, reads less than correct number
Value, it is more likely that cause to misread.
The content of the invention
For a kind of compbined test that can detect multiple engine brake valves that the deficiencies in the prior art, the present invention are provided simultaneously
Platform, can not only detect single brake valve, moreover it is possible to while detecting tri- brake valves of CZDF1, CZDF3 and CZDF8, detect three valves
Whether normal operation when working simultaneously, it is simple to operate that multiple engine brake valves carry out detection, reduces technical staff's workload, more
Suitable industrial requirement, practicality are higher；In light than in the case of dark, technical staff can be accurate by digital active display
Really observe and read air pressure numerical value, it is to avoid naked eyes read the appearance of blind area, reduce the probability misread；There are different voltages
During numerical value, the different colours that luminescence display panel shows, can reminding technology personnel current voltage numerical value in time, play very bright
Aobvious warning function, reduces the generation of erroneous judgement.
To reach above technique effect, the technical solution adopted in the present invention is as follows：
A kind of multi-function test stand that can detect multiple engine brake valves simultaneously, including testboard bay, control station and display station,
Testboard bay is arranged on the bottom of testing stand, and control station is arranged on the middle part of testing stand and is fixedly connected with testboard bay, shows
Platform is arranged on the top of testing stand and is fixedly connected with control station, and industrial computer, control chamber, thromboembolism formula wind are provided with testboard bay
Door, reservoir, testing stand power supply and brake valve installation portion, are provided with multiple brake valves and install fixture, control on brake valve installation portion
Platform is disposed with test switch concentration zones, rotation from top to bottom and adjusts switch concentration zones and input and output concentration zones, and test is opened
Close concentration zones and be provided with the test switch of multiple brake valves, a simulation test switch and a brake valve integration test switch,
Air pressure is provided with display station and shows that concentration zones, resistance show that concentration zones and voltage show concentration zones, air pressure shows concentration zones altogether
Five pieces of pressure gauge is set, light emitting diode in pressure gauge, is provided with, pressure gauge is connected with control station by wire, and resistance shows
Resistance display is provided with concentration zones, resistance display passes through wire using digital active display, digital active display
It is connected with control station, digital active display is provided with light emitting diode, voltage shows that being provided with voltage in concentration zones shows
Device, voltage display are connected with control station by wire using digital active display, digital active display, and numeral is luminous
Display is provided with light emitting diode, and light emitting diode is made using solid-state semiconductor material.
A kind of multi-function test stand that can detect multiple engine brake valves simultaneously, further, brake valve is installed fixture and is arranged
There are three, respectively tri- brake valves of CZDF1, CZDF3 and CZDF8 that are fixed and detecting locomotive.
A kind of multi-function test stand that can detect multiple engine brake valves simultaneously, further, test switch is set in concentration zones
It is equipped with five test switches, respectively analog switch, CZDF1 brake valve testings switch, CZDF3 brake valve testings switch, CZDF8
Brake valve testing switch, brake valve integration test switch, brake valve integration test switch open and close simultaneously CZDF1,
Tri- brake valves of CZDF3 and CZDF8.
A kind of multi-function test stand that can detect multiple engine brake valves simultaneously, further, test switch is set in concentration zones
The test switch put is built-in with light emitting diode, and light emitting diode electrified light emitting when test switch is opened, light emitting diode pass through
Wire is connected with control station, and when the corresponding brake valve of test switch is normal, light emitting diode sends a kind of light of color, is tested
Switch corresponding brake valve it is abnormal when light emitting diode send the light of another kind of color.
A kind of multi-function test stand that can detect multiple engine brake valves simultaneously, further, is provided with resistance display
Control chip and luminescence display panel, are set with normal resistance in control chip, control chip is luminous according to current resistive value control
Display panel shows the one kind in normal resistance color and abnormal resistance color, normal resistance color and abnormal resistance color not respectively
Together.
A kind of multi-function test stand that can detect multiple engine brake valves simultaneously, further, is provided with voltage display
Control chip and luminescence display panel, are set with normal voltage in control chip, control chip is luminous according to current voltage value control
Display panel shows the one kind in operating on low voltage color, normal work color and superpressure work color, operating on low voltage color, just respectively
Often work color, superpressure work color are different.
A kind of multi-function test stand that can detect multiple engine brake valves simultaneously, further, air pressure shows that concentration zones set altogether
Five pieces of pressure gauge is put, wherein three pieces of 2.0 grades of crosspointer pressure gauges, two pieces of 0.4 grade of crosspointer pressure gauge.
A kind of multi-function test stand that can detect multiple engine brake valves simultaneously, further, thromboembolism formula air door include piston,
Air door body, sealing ring and packing ring.
Compared with prior art, it is an advantage of the current invention that：
1. a kind of multi-function test stand that can detect multiple engine brake valves simultaneously that the present invention is provided, brake valve install fixture
Three are provided with, respectively tri- brake valves of CZDF1, CZDF3 and CZDF8 that are fixed and detecting locomotive, in test switch concentration zones
It is provided with CZDF1 brake valve testings switch, CZDF3 brake valve testings switch, CZDF8 brake valve testings switch, brake valve synthesis
Test switch, can not only detect single brake valve, moreover it is possible to while tri- brake valves of CZDF1, CZDF3 and CZDF8 are detected, detection
Whether normal operation when three valves are worked simultaneously, it is simple to operate that multiple engine brake valves carry out detection, reduces technical staff's work
Measure, be more suitable for industrial requirement, practicality is higher.
2. a kind of multi-function test stand that can detect multiple engine brake valves simultaneously that the present invention is provided, resistance display are adopted
Digital active display, digital active display by wire be connected with control station, resistance active display is using luminous
Diode shows that resistance display replaces pointer to show using numerical monitor, and can make technical staff in light by luminous
Resistance value is seen clearly in the case that line is dark, engine brake valve can be carried out effectively adjusting and detecting, effectively reduce resistance value and read
The difficulty for taking, hence it is evident that improve the accuracy that numerical value reads, the error read to reduce resistance value provide guarantee.
3. a kind of multi-function test stand that can detect multiple engine brake valves simultaneously that the present invention is provided, sets in voltage display
Control chip and luminescence display panel are equipped with, normal voltage in control chip, is set with, control chip is according to current voltage value control
The background color of luminescence display panel shows the one kind in operating on low voltage color, normal work color and superpressure work color respectively,
Operating on low voltage color is blueness, and normal work color is green, and superpressure work color is orange, different voltage values occurs
When, the different colours that luminescence display panel shows, can reminding technology personnel current voltage numerical value in time, play obviously
Warning function, is conducive in light than in the case of dark, technical staff accurately judges the model of voltage by three kinds of different colours
Interval is enclosed, and voltage value can be seen clearly, effectively reduced voltage value and read blind area, reduce the generation of erroneous judgement.
4. a kind of multi-function test stand that can detect multiple engine brake valves simultaneously that the present invention is provided, including testboard bay,
Control station and display station, are provided with air pressure and show that concentration zones, resistance show that concentration zones and voltage show concentration zones on display station, can
Detect that the test platform structure of multiple engine brake valves is reasonable in design simultaneously, with simple to operate, easy to maintenance, good looking appearance is big
Just, the features such as cost performance is high, is adapted to the performance detection test after engine brake valve maintenance.
Description of the drawings
Fig. 1 is that a kind of of present invention offer can be while detect the structural representation of the multi-function test stand of multiple engine brake valves
Figure.
Description of reference numerals：1- testboard bays, 2- control stations, 3- display stations, 11- industrial computers, 12- control chambers, 13- thromboembolisms
Formula air door, 14- reservoirs, 15- testing stand power supplys, 16- brake valve installation portions, 17- brake valves install fixture, 21- test switch collection
Middle area, 22- rotations adjust switch concentration zones, and 23- input and output concentration zones, 31- air pressure show concentration zones, 32- resistance display sets
Middle area, 33- voltages show concentration zones, 34- pressure gauges, 35- resistance display.
Specific embodiment
Below in conjunction with the accompanying drawings, a kind of multi-function test stand that can detect multiple engine brake valves simultaneously for the present invention being provided
Technical scheme is conducted further description, and those skilled in the art is better understood from the present invention and can be practiced.
Referring to Fig. 1, a kind of multi-function test stand that can detect multiple engine brake valves simultaneously, including testboard bay 1, control station
2 and display station 3, testboard bay 1 is arranged on the bottom of testing stand, control station 2 be arranged on the middle part of testing stand and with testboard bay 1
It is fixedly connected, display station 3 is arranged on the top of testing stand and is fixedly connected with control station 2, is provided with industrial computer on testboard bay 1
11st, control chamber 12, thromboembolism formula air door 13, reservoir 14, testing stand power supply 15 and brake valve installation portion 16, on brake valve installation portion 16
It is provided with multiple brake valves and fixture 17 is installed, control station 2 is disposed with test switch concentration zones 21, rotation from top to bottom and adjusts
Switch concentration zones 22 and input and output concentration zones 23, test switch concentration zones 21 be provided with the test switch of multiple brake valves, one
Individual simulation test switch and a brake valve integration test switch, are provided with air pressure and show that concentration zones 31, resistance show on display station 3
Show that concentration zones 32 and voltage show concentration zones 33, air pressure shows that concentration zones 31 arrange 34 5 pieces of pressure gauge altogether, sets in pressure gauge 34
Light emitting diode is equipped with, pressure gauge 34 is connected with control station 2 by wire, resistance shows
Show device 35, resistance display 35 is connected with control station 2 by wire using digital active display, digital active display,
Digital active display is provided with light emitting diode, and voltage shows in concentration zones 32 and is provided with voltage display 35, and voltage shows
Device 35 is connected with control station 2 by wire using digital active display, digital active display, and digital active display sets
Light emitting diode is equipped with, light emitting diode is made using solid-state semiconductor material.
As a kind of compbined test that can detect multiple engine brake valves that a kind of preferred version, the present invention are provided simultaneously
Platform, brake valve are installed fixture 17 and are provided with three, tri- brakings of CZDF1, CZDF3 and CZDF8 that are fixed respectively and detecting locomotive
Valve.
As a kind of compbined test that can detect multiple engine brake valves that a kind of preferred version, the present invention are provided simultaneously
Platform, being provided with five test switches in test switch concentration zones 21, respectively analog switch, CZDF1 brake valve testings switch,
CZDF3 brake valve testings switch, CZDF8 brake valve testings switch, brake valve integration test switch, brake valve integration test switch
Tri- brake valves of CZDF1, CZDF3 and CZDF8 are opened and closed simultaneously.
Brake valve is installed fixture and is provided with three, tri- systems of CZDF1, CZDF3 and CZDF8 that are fixed respectively and detecting locomotive
Dynamic valve, is provided with multiple test switches, can not only detect single brake valve, moreover it is possible to while detection in test switch concentration zones 21
Tri- brake valves of CZDF1, CZDF3 and CZDF8, whether normal operation when three valves of detection are worked simultaneously, multiple engine brake valves
Detection being carried out simultaneously simple to operate, reducing technical staff's workload, be more suitable for service technique demand, practicality is stronger.
As a kind of compbined test that can detect multiple engine brake valves that a kind of preferred version, the present invention are provided simultaneously
Platform, the test switch arranged in test switch concentration zones 21 are built-in with light emitting diode, light emitting diode when test switch is opened
Electrified light emitting, light emitting diode are connected with control station 2 by wire, light-emitting diodes when the corresponding brake valve of test switch is normal
Pipe sends green glow, and when the corresponding brake valve of test switch is abnormal, light emitting diode sends HONGGUANG.It is capable of the display of simple, intuitive
Single engine brake valve and multiple engine brake valves whether normal work.
As a kind of compbined test that can detect multiple engine brake valves that a kind of preferred version, the present invention are provided simultaneously
Platform, is provided with control chip and luminescence display panel in resistance display 35, normal resistance, control chip is set with control chip
Show the one kind in normal resistance color and abnormal resistance color, normal electricity according to current resistive value control luminescence display panel respectively
Resistance color is blueness, and abnormal resistance color is orange, and whether the resistance for being capable of the display engine brake valve of simple, intuitive is normal.
Resistance display 35 replaces pointer to show using numerical monitor, and can make technical staff in light by luminous
Resistance value is seen clearly in the case that line is dark, engine brake valve can be carried out effectively adjusting and detecting, effectively reduce resistance value and read
The difficulty for taking, hence it is evident that improve the accuracy that numerical value reads, the error read to reduce resistance value provide guarantee.
As a kind of compbined test that can detect multiple engine brake valves that a kind of preferred version, the present invention are provided simultaneously
Platform, is provided with control chip and luminescence display panel in voltage display 35, normal voltage, control chip is set with control chip
Operating on low voltage color, normal work color and superpressure are shown respectively according to the background color that current voltage value controls luminescence display panel
One kind in work color, substantially, operating on low voltage color is blueness to three kinds of colouring discriminations, and normal work color is green, superpressure
Work color is orange.
As a kind of compbined test that can detect multiple engine brake valves that a kind of preferred version, the present invention are provided simultaneously
Platform, it is p that normal voltage is set with control chip, and the decision condition of operating on low voltage color is to determine voltage to be less than or equal to (2/3)
P, the decision condition of normal work color are less than (4/3) p more than (2/3) p to determine voltage, the judgement bar of superpressure work color
Part is more than (4/3) p to determine voltage.When there are different voltage values, the different colours that luminescence display panel shows, Neng Gouji
When reminding technology personnel's current voltage numerical value, play obviously warning function, be conducive in light than in the case of dark,
Technical staff is accurately judged the range intervals of voltage, and can see voltage value clearly, effectively subtracted by three kinds of different colours
Few voltage value reads blind area, reduces the generation of erroneous judgement.
As a kind of compbined test that can detect multiple engine brake valves that a kind of preferred version, the present invention are provided simultaneously
Platform, air pressure show that concentration zones 31 arrange 34 5 pieces of pressure gauge altogether, wherein three pieces of 2.0 grades of crosspointer pressure gauges, 0.4 grade of crosspointer pressure gauge
Two pieces.Pressure gauge 34 can make technical staff see pressure value in the case of dark clearly, effectively reduce number pressure by luminous
The difficulty that value reads, hence it is evident that improve the accuracy that numerical value reads.
As a kind of compbined test that can detect multiple engine brake valves that a kind of preferred version, the present invention are provided simultaneously
Platform, thromboembolism formula air door 13 include piston, air door body, sealing ring and packing ring.The testing stand of multiple engine brake valves is detected simultaneously can
Reasonable in design, with simple to operate, easy to maintenance, good looking appearance is generous, the features such as cost performance is high, is engine brake valve dimension
Repair the ideal equipment of rear performance test.
Claims (8)
1. a kind of multi-function test stand that can detect multiple engine brake valves simultaneously, it is characterised in that：Including testboard bay (1), control
Platform (2) processed and display station (3), the testboard bay (1) are arranged on the bottom of testing stand, and the control station (2) is arranged on test
The middle part of platform is simultaneously fixedly connected with the testboard bay (1), the display station (3) be arranged on the top of testing stand and with the control
Platform (2) processed is fixedly connected, be provided with the testboard bay (1) industrial computer (11), control chamber (12), thromboembolism formula air door (13),
Reservoir (14), testing stand power supply (15) and brake valve installation portion (16), are provided with multiple systems on the brake valve installation portion (16)
Dynamic valve installs fixture (17), and the control station (2) is disposed with test switch concentration zones (21), rotation regulation from top to bottom and opens
Close concentration zones (22) and input and output concentration zones (23), test switch concentration zones (21) is provided with the test of multiple brake valves
Switch, a simulation test switch and a brake valve integration test switch, are provided with air pressure display set on the display station (3)
Middle area (31), resistance show that concentration zones (32) and voltage show concentration zones (33), and the air pressure shows that concentration zones (31) are arranged altogether
(34) five pieces of pressure gauge, is provided with light emitting diode in the pressure gauge (34), the pressure gauge (34) by wire with it is described
Control station (2) is connected, and the resistance shows in concentration zones (32) and is provided with resistance display (35), the resistance display
(35) using digital active display, the digital active display is connected with the control station (2) by wire, the number
Word active display is provided with light emitting diode, and the voltage shows in concentration zones (32) and is provided with voltage display (35), institute
Voltage display (35) is stated using digital active display, the digital active display passes through wire and the control station (2)
It is connected, the digital active display is provided with light emitting diode, the light emitting diode adopts solid-state semiconductor material system
Into.
2. a kind of multi-function test stand that can detect multiple engine brake valves simultaneously according to claim 1, it is characterised in that：
The brake valve is installed fixture (17) and is provided with three, tri- systems of CZDF1, CZDF3 and CZDF8 that are fixed respectively and detecting locomotive
Dynamic valve.
3. a kind of multi-function test stand that can detect multiple engine brake valves simultaneously according to claim 1, it is characterised in that：
Five test switches are provided with test switch concentration zones (21), respectively analog switch, CZDF1 brake valve testings are opened
Close, CZDF3 brake valve testings switch, CZDF8 brake valve testings are switched, brake valve integration test switch, the brake valve synthesis
Test switch opens and closes tri- brake valves of CZDF1, CZDF3 and CZDF8 simultaneously.
4. a kind of multi-function test stand that can detect multiple engine brake valves simultaneously according to claim 1, it is characterised in that：
The test switch arranged in test switch concentration zones (21) is built-in with light emitting diode, and test switch is described luminous when opening
Diode electrified light emitting, the light emitting diode are connected with the control station (2) by wire, the corresponding braking of test switch
When valve is normal, the light emitting diode sends a kind of light of color, and the corresponding brake valve of test switch is described luminous two when abnormal
Pole pipe sends the light of another kind of color.
5. a kind of multi-function test stand that can detect multiple engine brake valves simultaneously according to claim 1, it is characterised in that：
Control chip and luminescence display panel are provided with the resistance display (35), in the control chip, normal resistance is set with,
The control chip according to the background color that current resistive value controls the luminescence display panel show respectively normal resistance color and
One kind in abnormal resistance color, the normal resistance color are different with the abnormal resistance color.
6. a kind of multi-function test stand that can detect multiple engine brake valves simultaneously according to claim 1, it is characterised in that：
Control chip and luminescence display panel are provided with the voltage display (35), in the control chip, normal voltage is set with,
The control chip shows operating on low voltage color, just respectively according to the background color that current voltage value controls the luminescence display panel
One kind that often work color and superpressure work in color, the operating on low voltage color, the normal work color, the superpressure work
Make color different.
7. a kind of multi-function test stand that can detect multiple engine brake valves simultaneously according to claim 1, it is characterised in that：
The air pressure shows that concentration zones (31) arrange (34) five pieces of pressure gauge altogether, wherein three pieces of 2.0 grades of crosspointer pressure gauges, 0.4 grade of crosspointer
Two pieces of pressure gauge.
8. a kind of multi-function test stand that can detect multiple engine brake valves simultaneously according to claim 1, it is characterised in that：
The thromboembolism formula air door (13) is including piston, air door body, sealing ring and packing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077005.8A CN106596092A (en) | 2017-02-13 | 2017-02-13 | Comprehensive test bed capable of detecting a plurality of engine brake valves at the same time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077005.8A CN106596092A (en) | 2017-02-13 | 2017-02-13 | Comprehensive test bed capable of detecting a plurality of engine brake valves at the same time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106596092A true CN106596092A (en) | 2017-04-26 |
Family
ID=58587393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710077005.8A Pending CN106596092A (en) | 2017-02-13 | 2017-02-13 | Comprehensive test bed capable of detecting a plurality of engine brake valves at the same time |
Country Status (1)
| Country | Link |
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| CN (1) | CN106596092A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107203151A (en) * | 2017-07-20 | 2017-09-26 | 上海应用技术大学 | The simulation control method of electro pneumatic braking system |
-
2017
- 2017-02-13 CN CN201710077005.8A patent/CN106596092A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107203151A (en) * | 2017-07-20 | 2017-09-26 | 上海应用技术大学 | The simulation control method of electro pneumatic braking system |
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Application publication date: 20170426 |
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