CN206488919U - It is a kind of to detect the multi-function test stand of multiple engine brake valves simultaneously - Google Patents

Abstract

The a kind of of the utility model offer can detect the multi-function test stand of multiple engine brake valves simultaneously, including testboard bay, console and display station, testboard bay is arranged on the bottom of testing stand, air pressure is provided with display station and shows that concentration zones, resistance show that concentration zones and voltage show concentration zones, single brake valve can not only be detected, can also detect simultaneously three brake valves whether normal operation, detection is simple to operate, reduce technical staff's workload, it is more suitable for brake valve service technique demand, practicality is stronger；In light than in the case of dark, technical staff by digital active display accurate observation and can read air pressure numerical value, it is to avoid naked eyes read the appearance of blind area, reduce the possibility misread；When there are different voltage values, the different colours that luminescence display panel is shown, can reminding technology personnel current voltage numerical value in time, play obviously warning function, reduce the generation judged by accident.

Description

It is a kind of to detect the multi-function test stand of multiple engine brake valves simultaneously

Technical field

The utility model is related to a kind of Detecting data, more particularly to a kind of to detect the comprehensive of multiple engine brake valves simultaneously Testing stand is closed, belongs to the detection means technical field of engine brake valve.

Background technology

The testing stand of engine brake valve be for detect engine brake valve whether the instrument of normal work, in locomotive system Before dynamic valve is installed, and diagnosed and technology for detection during engine brake valve is manufactured and is repaired, engine brake valve Testing stand can check the performance and parameter of engine brake valve, and determine the technology shape of discrete component and functional unit State, can detect insulation and the performance of engine brake valve, improve the stability of engine brake valve, played not in locomotive industry Alternative effect.

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 and meanwhile work when whether normal operation.Prior art each several part shows Show that device mainly shows numerical value by pointer, the reading and observation of numerical value are all relatively difficult, and some reading errors are there is also sometimes, 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, is shown without suitable voltage value, it is more likely that cause to misread, at present The practicality of the testing stand of engine brake valve and operability be not strong, it is necessary to detect respectively, adds 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, the testing stand that can detect multiple engine brake valves simultaneously of prior art be primarily present it is following some lack Fall into：One is that can only detect single brake valve, it is impossible to while detecting tri- brake valves of CZDF1, CZDF3 and CZDF8, it is impossible to detect three Individual valve simultaneously work when whether normal operation, it is single to engine brake valve carry out detection complex operation, add 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 the pointer reading numerical values degree of accuracy is not high, can cause going out for some numerical errors It is existing；Three be the testing stand of current engine brake valve display not use luminescence display panel, 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, is read less than correct number Value, it is more likely that cause to misread.

Utility model content

In view of the shortcomings of the prior art, a kind of of the utility model offer can detect the synthesis of multiple engine brake valves simultaneously Testing stand, can not only detect single brake valve, moreover it is possible to while tri- brake valves of CZDF1, CZDF3 and CZDF8 are detected, detection three Individual valve works simultaneously when whether normal operation, it is simple to operate that multiple engine brake valves carry out detection, reduces technical staff's work Amount, is more suitable for industrial requirement, practicality is higher；In light than in the case of dark, technical staff can be luminous aobvious by numeral Show device accurate observation and read air pressure numerical value, it is to avoid naked eyes read the appearance of blind area, reduce the possibility misread；Occur different Voltage value when, the different colours that luminescence display panel is shown, can reminding technology personnel current voltage numerical value in time, play Obviously warning function, reduces the generation of erroneous judgement.

To reach above technique effect, the technical scheme that the utility model is used is as follows：

It is a kind of to detect the multi-function test stand of multiple engine brake valves, including testboard bay, console and display station simultaneously, Testboard bay is arranged on the bottom of testing stand, and console is arranged on the middle part of testing stand and is fixedly connected with testboard bay, display Platform is arranged on the top of testing stand and is fixedly connected with console, and industrial computer, control cabinet, embolism formula wind are provided with testboard bay Multiple brake valves are provided with door, reservoir, testing stand power supply and brake valve installation portion, brake valve installation portion fixture, control are installed Platform is disposed with test switch concentration zones, rotation regulation switch concentration zones and input and output concentration zones from top to bottom, 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 that concentration zones are total to Five pieces of pressure gauge is set, light emitting diode is provided with pressure gauge, pressure gauge is connected by wire with console, and resistance is shown Resistance display is provided with concentration zones, resistance display passes through wire using digital active display, digital active display It is connected with console, digital active display is provided with light emitting diode, voltage shows that being provided with voltage in concentration zones shows Device, voltage display is connected using digital active display, digital active display by wire with console, and numeral is luminous Display is provided with light emitting diode, and light emitting diode is made of solid-state semiconductor material.

A kind of to detect the multi-function test stand of multiple engine brake valves simultaneously, further, brake valve is installed fixture and set There are three, tri- brake valves of CZDF1, CZDF3 and CZDF8 that are fixed respectively and detecting locomotive.

A kind of to detect the multi-function test stand of 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 to detect the multi-function test stand of 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 passes through Wire is connected with console, and light emitting diode sends a kind of light of color when the corresponding brake valve of test switch is normal, tests Switch corresponding brake valve it is abnormal when light emitting diode send the light of another color.

It is a kind of to detect the multi-function test stand of multiple engine brake valves simultaneously, further, it is provided with resistance display Normal resistance is set with control chip and luminescence display panel, control chip, control chip controls luminous according to current resistive value Display board shows one kind in normal resistance color and abnormal resistance color respectively, and normal resistance color and abnormal resistance color are not Together.

It is a kind of to detect the multi-function test stand of multiple engine brake valves simultaneously, further, it is provided with voltage display Normal voltage is set with control chip and luminescence display panel, control chip, control chip controls luminous according to current voltage value Display board shows 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 to detect the multi-function test stand of multiple engine brake valves simultaneously, further, air pressure shows that concentration zones are set altogether Five pieces of pressure gauge is put, wherein 2.0 grades of three pieces of crosspointer pressure gauges, 0.4 grade of two pieces of crosspointer pressure gauge.

It is a kind of to detect the multi-function test stand of multiple engine brake valves simultaneously, further, embolism formula air door include piston, Air door body, sealing ring and packing ring.

Compared with prior art, the utility model has the advantage of：

1. a kind of of the utility model offer can detect the multi-function test stand of multiple engine brake valves simultaneously, brake valve is installed Fixture is provided with three, and tri- brake valves of CZDF1, CZDF3 and CZDF8 that are fixed respectively and detecting locomotive, test switch is concentrated CZDF1 brake valve testings switch, CZDF3 brake valve testings switch, CZDF8 brake valve testings switch, brake valve are provided with area Integration test is switched, and can not only detect single brake valve, moreover it is possible to while tri- brake valves of CZDF1, CZDF3 and CZDF8 are detected, Three valves of detection work simultaneously when whether normal operation, it is simple to operate that multiple engine brake valves carry out detection, reduces technology people Member's workload, is more suitable for industrial requirement, practicality is higher.

2. a kind of of the utility model offer can detect the multi-function test stand of multiple engine brake valves, resistance display simultaneously Using digital active display, digital active display is connected by wire with console, and resistance active display is used Diode displaying, resistance display is shown using numerical monitor instead of pointer, and can make technical staff by luminous See resistance value clearly in the case of dark, engine brake valve can be carried out effectively adjusting and detecting, effectively reduce resistance number It is worth the difficulty read, hence it is evident that improve the accuracy that numerical value is read, the error read to reduce resistance value provides guarantee.

3. a kind of of the utility model offer can detect the multi-function test stand of multiple engine brake valves, voltage display simultaneously Inside it is provided with control chip and luminescence display panel, control chip and is set with normal voltage, control chip is according to current voltage value The background color of control luminescence display panel shows one in operating on low voltage color, normal work color and superpressure work color respectively Kind, operating on low voltage color is blueness, and normal work color is green, and superpressure work color is orange, different voltage numbers occurs During value, the different colours that luminescence display panel is shown, can reminding technology personnel current voltage numerical value in time, play clearly Warning function, be conducive in light than in the case of dark, technical staff accurately judges voltage by three kinds of different colours Range intervals, and voltage value can be seen clearly, the effective voltage value that reduces reads blind area, reduces the generation of erroneous judgement.

4. a kind of of the utility model offer can detect the multi-function test stand of multiple engine brake valves, including testboard simultaneously Air pressure is provided with frame, console and display station, display station and shows that concentration zones, resistance are shown in concentration zones and voltage display set Area, can detect that the test platform structure of multiple engine brake valves is reasonable in design simultaneously, easy to maintenance with simple to operate, beautiful outline form Generous, the features such as cost performance is high is seen, is adapted to the performance detection experiment after engine brake valve maintenance.

Brief description of the drawings

Fig. 1 is that a kind of of the utility model offer can be while detect that the structure of the multi-function test stand of multiple engine brake valves is shown It is intended to.

Description of reference numerals：1- testboard bays, 2- consoles, 3- display stations, 11- industrial computers, 12- control cabinets, 13- embolisms 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- rotation regulation switches concentration zones, 23- input and output concentration zones, 31- air pressure shows concentration zones, 32- resistance display sets Middle area, 33- voltages show concentration zones, 34- pressure gauges, 35- resistance displays.

Embodiment

Below in conjunction with the accompanying drawings, the compbined test of multiple engine brake valves can be detected to a kind of of the utility model offer simultaneously The technical scheme of platform is further described, and those skilled in the art is better understood from the utility model and can be given To implement.

It is a kind of to detect the multi-function test stand of multiple engine brake valves, including testboard bay 1, console simultaneously referring to Fig. 1 2 and display station 3, testboard bay 1 is arranged on the bottom of testing stand, console 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 console 2, and industrial computer is provided with testboard bay 1 11st, on control cabinet 12, embolism formula air door 13, reservoir 14, testing stand power supply 15 and brake valve installation portion 16, brake valve installation portion 16 It is provided with multiple brake valves and fixture 17 is installed, console 2 is disposed with test switch concentration zones 21, rotation regulation from top to bottom Concentration zones 22 and input and output concentration zones 23 are switched, test switch concentration zones 21 are provided with the test switch of multiple brake valves, one Air pressure, which is provided with, on individual simulation test switch and a brake valve integration test switch, display station 3 shows that concentration zones 31, resistance show Show that concentration zones 32 and voltage show concentration zones 33, air pressure shows that concentration zones 31 are set in 34 5 pieces of pressure gauge, pressure gauge 34 altogether and set Light emitting diode is equipped with, pressure gauge 34 is connected by wire with console 2, resistance shows that resistance is provided with concentration zones 32 to be shown Show device 35, resistance display 35 is connected using digital active display, digital active display by wire with console 2, Digital active display is provided with light emitting diode, and voltage, which is shown in concentration zones 32, is provided with voltage display 35, and voltage is shown Device 35 is connected using digital active display, digital active display by wire with console 2, and digital active display is set Light emitting diode is equipped with, light emitting diode is made of solid-state semiconductor material.

As a kind of preferred scheme, a kind of of the utility model offer can detect the comprehensive examination of multiple engine brake valves simultaneously Platform is tested, brake valve installs fixture 17 and is provided with three, tri- systems of CZDF1, CZDF3 and CZDF8 that are fixed respectively and detecting locomotive Dynamic valve.

As a kind of preferred scheme, a kind of of the utility model offer can detect the comprehensive examination of multiple engine brake valves simultaneously Test 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 installs fixture and is provided with three, tri- systems of CZDF1, CZDF3 and CZDF8 that are fixed respectively and detecting locomotive Multiple test switches are provided with dynamic valve, test switch concentration zones 21, single brake valve can not only be detected, moreover it is possible to detect simultaneously Tri- brake valves of CZDF1, CZDF3 and CZDF8, three valves of detection work simultaneously when whether normal operation, multiple engine brake valves Detection is carried out simultaneously simple to operate, reduce technical staff's workload, be more suitable for service technique demand, practicality is stronger.

As a kind of preferred scheme, a kind of of the utility model offer can detect the comprehensive examination of multiple engine brake valves simultaneously Test the test switch set in platform, test switch concentration zones 21 and be built-in with light emitting diode, light-emitting diodes when test switch is opened Pipe electrified light emitting, light emitting diode is connected by wire with console 2, luminous two when the corresponding brake valve of test switch is normal Pole pipe sends green glow, and light emitting diode sends feux rouges when the corresponding brake valve of test switch is abnormal.It is capable of the aobvious of simple, intuitive Show single engine brake valve and multiple engine brake valves whether normal work.

As a kind of preferred scheme, a kind of of the utility model offer can detect the comprehensive examination of multiple engine brake valves simultaneously Test to be provided with control chip and luminescence display panel, control chip in platform, resistance display 35 and be set with normal resistance, control core Piece controls luminescence display panel to show one kind in normal resistance color and abnormal resistance color respectively according to current resistive value, normally 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 is shown using numerical monitor instead of pointer, and can make technical staff in light by luminous See resistance value 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 taken, hence it is evident that improve the accuracy that numerical value is read, the error read to reduce resistance value provides guarantee.

As a kind of preferred scheme, a kind of of the utility model offer can detect the comprehensive examination of multiple engine brake valves simultaneously Test to be provided with control chip and luminescence display panel, control chip in platform, voltage display 35 and be set with normal voltage, control core Piece controls the background color of luminescence display panel to show operating on low voltage color, normal work color respectively and surpass according to current voltage value One kind in work color is pressed, substantially, operating on low voltage color is blueness to three kinds of colouring discriminations, and normal work color is green, is surpassed It is orange to press work color.

As a kind of preferred scheme, a kind of of the utility model offer can detect the comprehensive examination of multiple engine brake valves simultaneously Test and normal voltage is set with platform, control chip for p, the decision condition of operating on low voltage color is less than or equal to (2/ to determine voltage 3) p, the decision condition of normal work color is less than (4/3) p, the judgement of superpressure work color to determine voltage more than (2/3) p Condition is more than (4/3) p to determine voltage.When there are different voltage values, the different colours that luminescence display panel is shown can Timely reminding technology personnel's current voltage numerical value, plays obviously warning function, is conducive in light than dark situation Under, technical staff accurately judges the range intervals of voltage, and can see voltage value clearly, effectively by three kinds of different colours Reduction voltage value read blind area, reduce erroneous judgement generation.

As a kind of preferred scheme, a kind of of the utility model offer can detect the comprehensive examination of multiple engine brake valves simultaneously Platform is tested, air pressure shows that concentration zones 31 set 34 5 pieces of pressure gauge altogether, wherein 2.0 grades of three pieces of crosspointer pressure gauges, 0.4 grade of crosspointer pressure Two pieces of table.Pressure gauge 34 can make technical staff see pressure value clearly in the case of dark, effectively reduce pressure by luminous The difficulty that numerical value is read, hence it is evident that improve the accuracy that numerical value is read.

As a kind of preferred scheme, a kind of of the utility model offer can detect the comprehensive examination of multiple engine brake valves simultaneously Platform is tested, embolism formula air door 13 includes piston, air door body, sealing ring and packing ring.The experiment of multiple engine brake valves can be detected simultaneously Platform reasonable in design, easy to maintenance with simple to operate, good appearance is generous, the features such as cost performance is high, is engine brake valve The ideal equipment of performance test after maintenance.

Claims (8)

1. a kind of can detect the multi-function test stand of 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 console (2) is arranged on experiment 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 cabinet (12), embolism formula air door (13), Multiple systems are provided with reservoir (14), testing stand power supply (15) and brake valve installation portion (16), the brake valve installation portion (16) Dynamic valve installs fixture (17), and the console (2) is disposed with test switch concentration zones (21), rotation regulation and opened from top to bottom 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 Air pressure display set is provided with switch, a simulation test switch and a brake valve integration test switch, 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 set 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 Console (2) is connected, and the resistance, which is shown in concentration zones (32), is provided with resistance display (35), the resistance display (35) using digital active display, the digital active display is connected by wire with the console (2), the number Word active display is provided with light emitting diode, and the voltage, which is shown in concentration zones (32), 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 console (2) It is connected, the digital active display is provided with light emitting diode, the light emitting diode uses solid-state semiconductor material system Into.

2. according to claim 1 a kind of the multi-function test stand of multiple engine brake valves can be detected simultaneously, it is characterised in that： The brake valve installs fixture (17) and is provided with three, tri- systems of CZDF1, CZDF3 and CZDF8 that are fixed respectively and detecting locomotive Dynamic valve.

3. according to claim 1 a kind of the multi-function test stand of multiple engine brake valves can be detected simultaneously, 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 is integrated Test switch opens and closes tri- brake valves of CZDF1, CZDF3 and CZDF8 simultaneously.

4. according to claim 1 a kind of the multi-function test stand of multiple engine brake valves can be detected simultaneously, it is characterised in that： The test switch set 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 is connected by wire with the console (2), the corresponding braking of test switch The light emitting diode sends a kind of light of color when valve is normal, and the corresponding brake valve of test switch is described luminous two when abnormal Pole pipe sends the light of another color.

5. according to claim 1 a kind of the multi-function test stand of multiple engine brake valves can be detected simultaneously, it is characterised in that： It is provided with the resistance display (35) in control chip and luminescence display panel, the control chip and is set with normal resistance, The control chip according to current resistive value control the background color of the luminescence display panel show respectively normal resistance color and One kind in abnormal resistance color, the normal resistance color is different with the abnormal resistance color.

6. according to claim 1 a kind of the multi-function test stand of multiple engine brake valves can be detected simultaneously, it is characterised in that： It is provided with the voltage display (35) in control chip and luminescence display panel, the control chip and is set with normal voltage, The control chip controls the background color of the luminescence display panel to show operating on low voltage color, just respectively according to current voltage value One kind in the color that often works and superpressure work color, the operating on low voltage color, the normal work color, the superpressure work Make color different.

7. according to claim 1 a kind of the multi-function test stand of multiple engine brake valves can be detected simultaneously, it is characterised in that： The air pressure shows that concentration zones (31) set (34) five pieces of pressure gauge altogether, wherein 2.0 grades of three pieces of crosspointer pressure gauges, 0.4 grade of crosspointer Two pieces of pressure gauge.

8. according to claim 1 a kind of the multi-function test stand of multiple engine brake valves can be detected simultaneously, it is characterised in that： The embolism formula air door (13) includes piston, air door body, sealing ring and packing ring.