CN201387373Y - Railway vehicle micro-control mid-body test bed - Google Patents
Railway vehicle micro-control mid-body test bed Download PDFInfo
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- CN201387373Y CN201387373Y CN200820176132U CN200820176132U CN201387373Y CN 201387373 Y CN201387373 Y CN 201387373Y CN 200820176132 U CN200820176132 U CN 200820176132U CN 200820176132 U CN200820176132 U CN 200820176132U CN 201387373 Y CN201387373 Y CN 201387373Y
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Abstract
The utility model discloses a railway vehicle micro-control mid-body test bed, which integrally adopts a structure of a fixed-type test bed, and is characterized in that a host machine comprises at least four sealing devices which seals four sides of a mid-body, wherein the sealing device is provided with an air charging device, and the air charging device is connected with a pressure detection device. An object to be detected is installed on a fixed bracket to be well fixed, a programmable controller controls the air charging device to charge the air, the pressure can be maintained after the air charging, and the pressure detection device realizes the automatic pressure measurement so as to judge the air tightness, so that the complex manual installation requiring a great amount of labor force and time can be canceled; and then soapy water is manually brushed so as to observe whether air leakage exists or not. The railway vehicle micro-control mid-body test bed has simple installation and test procedure and saves time and labor force.
Description
Technical field
The utility model relates to air-tightness detection device, and definite a kind of rolling stock micro-control intermediate testing table of saying so belongs to a kind of micro-processor controlled railway special purpose test equipment.
Background technology
Those skilled in the art are very clear, all need to have good air-tightness for the intermediate on the various lorries.At present, detect intermediate and whether leak, need two steps:
1, intermediate is fixed on pressurization then on the car body, under the actual pressure that bears of car body, detects;
2, brush suds on the intermediate testing table, see and whether reveal.
For step 1, intermediate to be installed onboard, program is loaded down with trivial details.And this step can only need a large amount of manpowers by manually-operated, and the power that consumes again consuming time also needs to carry out step 2 brush suds, just can detect, and total system is the power that consumes again consuming time.
Summary of the invention
It is simple that technical problem to be solved in the utility model provides a kind of program of installation that needs, and trace routine is simple, time saving and energy saving rolling stock micro-control intermediate testing table.
For achieving the above object, the utility model is by the following technical solutions:
1. rolling stock micro-control intermediate testing table, it is characterized in that complete machine is fixed test platform structure, main frame comprises at least 4 packoffs that block the intermediate four sides, described packoff is provided with and fills wind apparatus, and the described wind apparatus that fills is connected with pressure-detecting device.
Preferably, described main frame respectively is equipped with 4 packoffs and 4 and fills wind apparatus.
Preferably, described packoff comprises a cylinder and the rubber blanket that is installed in the cylinder piston boom end, and the described wind apparatus that fills is for filling airduct, and the described airduct that fills is installed on the described rubber blanket.
Preferably, described pressure-detecting device comprises pressure transducer and central processing unit and/or tensimeter.
Preferably, described pressure transducer is arranged on the described airduct mouth of pipe that fills, and its signal output part connects described central processing unit.
Preferably, described tensimeter is provided with the described airduct mouth that fills.
Preferably, described central processing unit is a Programmable Logic Controller.
Preferably, be connected with hand control valve on the described cylinder gas circuit, the described airduct mouth of pipe that fills is provided with the exhaust valve that control is filled the air intake valve of wind air intake and controlled air draft, described air intake valve of described Controlled by Programmable Controller and described exhaust valve.
Preferably, described Programmable Logic Controller also is connected with acoustic alarm device, mini-printer.
Preferably, the control input end of described acoustic-optic alarm, mini-printer, air intake valve and exhaust valve is integrated on the touch-screen.
2. rolling stock micro-control intermediate testing table, complete machine is fixed test platform structure, and main frame comprises the packoff of at least 4 shutoff two ends mouths of pipe, and described packoff is provided with and fills wind apparatus, and the described wind apparatus that fills is connected with pressure-detecting device.Described packoff is provided with and fills wind apparatus, and the described wind apparatus that fills is connected with pressure-detecting device.Only need during detection intermediate is fixed, be the Programmable Logic Controller input control signal again, Programmable Logic Controller blocks intermediate with regard to the may command plugging device, because filling wind apparatus is arranged on the packoff, can fill wind this moment for intermediate, filling wind finishes, because packoff blocks intermediate, realize pressurize, and then utilize pressure-detecting device detected pressures value, and by obtaining two or more force value, Programmable Logic Controller is judged the impermeability of intermediate automatically, do not need great amount of manpower and time to carry out loaded down with trivial details artificial installation, it is simple, time saving and energy saving to compare present embodiment Installation And Test program.
Description of drawings
Fig. 1 is a main structure synoptic diagram of the present utility model;
Fig. 2 is the left view of the utility model embodiment;
Fig. 3 is the vertical view of the utility model embodiment;
Embodiment
For making above-mentioned purpose of the present utility model, feature and a bit can becoming apparent more, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment:
With reference to Fig. 1, a kind of rolling stock micro-control intermediate testing table, complete machine is fixed test platform structure, described complete machine upside is equipped with seaming chuck 2, described complete machine left side is equipped with side pressure head () 3, described complete machine right side and the corresponding side pressure head (two) 17 that is equipped with of described side pressure head (one) 3 sustained height, described seaming chuck 2, side pressure head () 3 are fixed intermediate 4 with side pressure head (two) 17.
Please in the lump with reference to Fig. 1, described complete machine lower inside is equipped with cylinder (three) 21, described cylinder (three) 21 piston rods connect connecting rod (two) 16, on the described connecting rod (two) 16 side pressure head (two) 17 is installed, described side pressure head (two) is equipped with pressing plate () 18, on the described pressing plate () 18 rubber blanket of blocking intermediate 4 mouths of pipe is installed, is equipped with on the described rubber blanket and fills airduct, the described airduct mouth of pipe that fills cooperates with the described intermediate mouth of pipe.
Please in the lump with reference to Fig. 2, described complete machine upper inner is equipped with cylinder () 1, described cylinder (one) 1 piston rod passes complete machine top and reaches the complete machine outside, stretch out on the cylinder piston rod on complete machine top the seaming chuck 2 that is used for fixing intermediate 4 is installed, described seaming chuck 2 is equipped with on the pressing plate (two) 19 rubber blanket of blocking intermediate 4 mouths of pipe is installed, be equipped with on the described rubber blanket and fill airduct, the described airduct mouth of pipe that fills cooperates with the described intermediate mouth of pipe.
Please in the lump with reference to Fig. 3, described complete machine posterior medial erection support 23, described bearing 23 is fixed with cylinder (two) 6, described cylinder (two) 6 piston rods connect connecting rod () 5, on the described connecting rod () 5 side pressure head () 3 is installed, described side pressure head () 3 is equipped with on the pressing plate (three) 20 rubber blanket of blocking intermediate 4 mouths of pipe is installed, and is equipped with on the described rubber blanket and fills airduct, and the described airduct mouth of pipe that fills cooperates with the described intermediate mouth of pipe.
As preferred embodiment, above-mentioned cylinder () 1 is by (one) 13 control of hand control valve chucking, above-mentioned cylinder (two) 6 and cylinder (three) 21 are by (two) 14 controls of hand control valve chucking, and described chucking (two) 14 connects described cylinder (two) 6 and cylinder (three) 21 respectively by gas circuit.
As preferred embodiment, described complete machine is provided with and fills wind, exhaust valve 12, be used for the air intake and the air draft of control brake pipe, can also be connected with acoustic-optic alarm 10 at the output terminal of Programmable Logic Controller, if acoustic-optic alarm 10 sends alerting signal, play suggesting effect, described Programmable Logic Controller can also connect mini-printer 8, to print various data.
Refer again to Fig. 1, the described integrated end of control that fills wind, exhaust valve 12, acoustic-optic alarm 10 is integrated on the touch-screen 9, described touch-screen 9 is arranged on the complete machine upper outside, the control input end of described mini-printer 8 and data input pin also are arranged on the described touch-screen 9, as long as the input print data is restarted the then printable various data of start button on touch-screen 9, as time, pressure etc., the restriction of data line thoroughly in love.Described touch-screen 9 can also show testing result as time, pressure and test findings display more intuitively.
As preferred embodiment, can also wind regime tensimeter 15 be installed on the airduct filling, if can overhaul by tensimeter during the silly line fault of pressure transducer.
Below in conjunction with accompanying drawing 1, Fig. 2 and Fig. 3, be the bubble-tight principle of work of example explanation test with test intermediate impermeability:
When needing test, earlier described intermediate 4 is installed on the complete machine, open chucking () 13 then, control gas circuit trend, thereby control cylinder () 1, described cylinder (one) 1 piston rod reach drives pressure head 2, and be installed in pressing plate (two) 19 on the pressure head 2, block a mouth of pipe of intermediate 4, open chucking (two) 14 simultaneously, control gas circuit trend, thereby control cylinder (two) 6 and the reach of cylinder (three) 21 piston rods, described cylinder (two) 6 piston rods connect connecting rod () 5, described connecting rod () 5 drives side pressure head () 3 and pressing plate (three) 20 is connected connecting rod (two) 16 with described cylinder (three) 21 piston rods, described connecting rod (two) 16 drives side pressure heads (two) 17, and pressing plate () 18 fixes the left and right sides of intermediate 4 in the lump, and described pressing plate () 18 and pressing plate (three) 20 are equipped with and fill airduct and block intermediate 4 two mouths of pipe in addition.This moment, Programmable Logic Controller was opened the air intake valve, filling airduct is intermediate 4 inflations, after inflation finishes, Controlled by Programmable Controller is closed the air intake valve, tests first force value, because the mouth of pipe of intermediate 4 all is plugged at this moment, intermediate 4 is in airtight state, realize intermediate 4 pressurizes, after pressurize a period of time, measure second force value.
This moment, programmable sensor obtained two pressure signals, judged intermediate 4 impermeability:, can use if two force value that record in certain tolerance band, judge that then intermediate 4 impermeability are intact; If not in allowed band, illustrate that then intermediate 4 impermeability are bad, acoustic-optic alarm 10 sends alerting signal, and prompting intermediate 4 impermeability are defective.
Certainly above-mentioned Programmable Logic Controller can be realized by wind regime tensimeter 15, can by the visual inspection force value variation, thereby judge the impermeability of intermediate.
The test back Controlled by Programmable Controller that finishes is opened exhaust valve, and gas is discharged, and takes off intermediate 4, or uses or do over again.
More than Ce Shi various data can show by touch-screen 9, as time, pressure and testing result etc., and can data be printed with mini-printer 8, so that uses such as researchs.
From above-mentioned principle of work introduction as can be known, only need intermediate is fixed on the complete machine, open and fill wind, exhaust valve 12, be the Programmable Logic Controller input control signal, be that to fill airduct be that intermediate 4 fills wind to may command, pressing plate (one) 18, pressing plate (two) 19 and pressing plate (three) 20 block the mouth of pipe of intermediate 4, realize pressurize, utilize the Programmable Logic Controller pressure measurement again, just can judge the impermeability of intermediate 4, not needing to spend great amount of manpower and time carries out loaded down with trivial details artificial installation, artisan soap water again, whether then observe it and leak gas, it is simple, time saving and energy saving to compare present embodiment Installation And Test program.
The above only is a preferred implementation of the present utility model; should be pointed out that ordinary person, under the prerequisite that does not break away from the utility model principle for the present technique field; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. rolling stock micro-control intermediate testing table, it is characterized in that complete machine is fixed test platform structure, main frame comprises at least 4 packoffs that block the intermediate four sides, described packoff is provided with and fills wind apparatus, and the described wind apparatus that fills is connected with pressure-detecting device.
2. rolling stock micro-control intermediate testing table according to claim 1 is characterized in that, described main frame is equipped with 4 packoffs and 4 and fills wind apparatus.
3. rolling stock micro-control intermediate testing table according to claim 1 is characterized in that described pressure-detecting device comprises pressure transducer and central processing unit and/or tensimeter.
4. rolling stock micro-control intermediate testing table according to claim 2 is characterized in that, described packoff comprises three cylinders and is installed in the rubber blanket of cylinder piston boom end.
5. rolling stock micro-control intermediate testing table according to claim 2 is characterized in that, the described wind apparatus that fills is for filling airduct, and the described airduct that fills is installed on the described rubber blanket.
6. rolling stock micro-control intermediate testing table according to claim 3 is characterized in that described pressure transducer is arranged on the described airduct mouth of pipe that fills, and its signal output part connects described central processing unit.
7. rolling stock micro-control intermediate testing table according to claim 3 is characterized in that described central processing unit is a Programmable Logic Controller.
8. rolling stock micro-control intermediate testing table according to claim 3 is characterized in that described tensimeter is provided with the described airduct mouth that fills.
9. rolling stock micro-control intermediate testing table according to claim 8, it is characterized in that central processing unit, be connected with hand control valve on the described cylinder gas circuit, the described airduct mouth of pipe that fills is provided with the exhaust valve that control is filled the air intake valve of wind air intake and controlled air draft, described air intake valve of described Controlled by Programmable Controller and described exhaust valve.
10. rolling stock micro-control intermediate testing table according to claim 9, it is characterized in that, described Programmable Logic Controller also is connected with acoustic alarm device, mini-printer, and the control input end of described acoustic-optic alarm, mini-printer, air intake valve and exhaust valve is integrated on the touch-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820176132U CN201387373Y (en) | 2008-11-07 | 2008-11-07 | Railway vehicle micro-control mid-body test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820176132U CN201387373Y (en) | 2008-11-07 | 2008-11-07 | Railway vehicle micro-control mid-body test bed |
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| Publication Number | Publication Date |
|---|---|
| CN201387373Y true CN201387373Y (en) | 2010-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820176132U Expired - Fee Related CN201387373Y (en) | 2008-11-07 | 2008-11-07 | Railway vehicle micro-control mid-body test bed |
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| CN (1) | CN201387373Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663200A (en) * | 2017-03-27 | 2018-10-16 | 齐齐哈尔四达铁路设备有限责任公司 | Rolling stock breather valve, lower discharge valve multi-function test stand |
-
2008
- 2008-11-07 CN CN200820176132U patent/CN201387373Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663200A (en) * | 2017-03-27 | 2018-10-16 | 齐齐哈尔四达铁路设备有限责任公司 | Rolling stock breather valve, lower discharge valve multi-function test stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100120 Termination date: 20131107 |