CN201673063U - Device used for testing landing gear hydraulic pressure piece of Y8 aircraft - Google Patents
Device used for testing landing gear hydraulic pressure piece of Y8 aircraft Download PDFInfo
- Publication number
- CN201673063U CN201673063U CN2010201931756U CN201020193175U CN201673063U CN 201673063 U CN201673063 U CN 201673063U CN 2010201931756 U CN2010201931756 U CN 2010201931756U CN 201020193175 U CN201020193175 U CN 201020193175U CN 201673063 U CN201673063 U CN 201673063U
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- CN
- China
- Prior art keywords
- valve
- oil
- fuel feed
- feed pump
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a device used testing a landing gear hydraulic pressure piece of a Y8 aircraft, which can manually conduct hydraulic conduction test of a singlepiece and a single item, and automatically operate a singlepiece and a single item, and two pieces and various items. The device comprises an oil box, a self-sealing valve, a manual pump, a high-pressure filter, an oil supply pipe, a stop valve, a booster, a switch, an energy accumulator, a pressure gage, a high-pressure hose, a liquid level meter, an oil-suction filter, a check valve, a speed-regulating valve, a high-pressure stop valve, an air filter, an oil return filter, a direct-acting overflow valve, a pilot-operated overflow valve, an oil return pipe, and test pieces, wherein the middle of the oil supply pipe at the left part is connected with an electromagnetic valve, the upper part of the oil return pipe at the left part is connected with a flowmeter, and the lower part of the oil return pipe at the right part is connected with a cooler; the upper ends of the oil supply pipe and the oil return pipe at the left part are connected with the test piece; the oil supply pipe at the middle-lower part is connected with an electric plunger pump; the oil supply pipe at the right part is connected with the electromagnetic valve; the lower part of the oil return pipe at the right part is connected with a cooler, and the upper ends of the oil supply pipe and the oil return pipe at the right part are connected with the test pieces. The device is used for testing the landing gear hydraulic pressure piece of theY8 aircraft.
Description
Technical field
The utility model relates to a kind of hydraulic means, specifically is meant Y8 undercarriage hydraulic part test unit.
Background technology
At present, known Y8 undercarriage hydraulic part test unit is manually operated single-piece, the individual event hydraulic pressure break-make test unit done.Effort, time-consuming, low precision, efficient are low.
Summary of the invention
For the single-piece that overcomes existing manually operated Y8 undercarriage hydraulic part, the deficiency of individual event hydraulic pressure break-make test unit, the utility model provides a kind of can either manual operation do single-piece, the test of individual event hydraulic part break-make, and can move the test of single-piece, individual event hydraulic pressure break-make certainly, single-piece, the test of multinomial hydraulic pressure break-make, two, the test of multinomial hydraulic pressure break-make.Laborsaving, save time, precision is accurate, efficient is high.
The new solution that its technical matters that solves the utility model adopts is: the Y8 undercarriage hydraulic part test unit of being made up of fuel tank, self-styled valve, manual pump, high-pressure filter, fuel feed pump, stop valve, supercharger, switch, accumulator, tensimeter, high-pressure hose, liquid level gauge, oil suction filtrator, retaining valve, flow speed control valve, high-pressure stop valve, air cleaner, return filter, direct-acting overflow valve, pilot operated compound relief valve, scavenge pipe, test specimen.Left part fuel feed pump middle part is gone up and is connected the 4WE6H6X/W220-5025L solenoid valve, connection traffic meter on the left part scavenge pipe top, and the right part scavenge pipe connects refrigeratory on the bottom.Connect test specimen in left part fuel feed pump, scavenge pipe upper end, constitute the test of test specimen uniaxial pressure break-make; Connect electrical plunger pump on the fuel feed pump of middle and lower part, connect the 4WE6H6X/W220-50Z5L solenoid valve on the right part fuel feed pump, the right part scavenge pipe connects refrigeratory on the bottom.Connect test specimen at right part fuel feed pump, scavenge pipe on the upper end, constitute test specimen two-way two logical pressure break-make tests.
The beneficial effects of the utility model are, compact conformation, function be strong, laborsaving, save time, precision is accurate, the efficient height.
Description of drawings
Fig. 1 is a principles of construction synoptic diagram of the present utility model;
Fig. 2 is the electric control circuit schematic diagram of Fig. 1.
Among the figure: 1, fuel tank 2, self-styled valve 3, manual pump 4, high-pressure filter 5,5 ', 5 "; fuel feed pump 6; stop valve 7; supercharger 8; 8 '; solenoid valve 9, switch 10, accumulator 11, tensimeter 12, high-pressure hose 13, test specimen 14, temperature relay 15, liquid level gauge 16, oil suction filtrator 17, electrical plunger pump 18, retaining valve 19, flow speed control valve 20, flowmeter 21, high-pressure stop valve 22, air cleaner 23, return filter 24, refrigeratory 25, direct-acting overflow valve 26, pilot operated compound relief valve 27,27 ', 27 "; scavenge pipe
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
In Fig. 1, by fuel tank 1, self-styled valve 2, manual pump 3, high-pressure filter 4, fuel feed pump 5,5 ', 5 ", stop valve 6, supercharger 7, switch 9, accumulator 10, tensimeter 11, high-pressure hose 12, test specimen 13, temperature relay 14, liquid level gauge 15, oil suction filtrator 16, retaining valve 18, speed regulator 19, high-pressure stop valve 21, air cleaner 22, return filter 23, direct-acting overflow valve 25, pilot operated compound relief valve 26, scavenge pipe 27; 27 ', 27 " the Y8 undercarriage hydraulic part test units of forming.Connect 4WE6H6X/W220-50Z5L solenoid valve 8 on described fuel feed pump 5 middle parts, scavenge pipe 27 " connection traffic meter 20 on the top connects refrigeratory 24, at fuel feed pump 5; scavenge pipe 27 on scavenge pipe 27 bottoms " connects test specimen 13 on the upper end, constitute the test of test specimen uniaxial pressure break-make; Described fuel feed pump 5 " connection electrical plunger pump 17 on the bottom; fuel feed pump 5 " connection 4WE6H6X/W220-50Z5L solenoid valve 8 on the top ', connect refrigeratory 24 on scavenge pipe 27 bottoms, at fuel feed pump 5 "; connect test specimen 13 on scavenge pipe 27 ' upper end, formation test specimen two-way two leads to the pressure break-makes to be tested.
Among Fig. 2, upper left quarter is motor, switch, protection electric device, is connected on the primary connection circuit on the electrical network; The middle and upper part at middle part is a knob, the secondary connection control circuit that contactor is connected with relay and contact thereof; The bottom at middle part is the secondary connection display circuit of Voltage stabilizing module, switch, light emitting diode connection; The right part form be middle part secondary connection automatic control circuit with Fig. 1 in the explanation of electric device of corresponding control.
Claims (1)
1. Y8 undercarriage hydraulic part test unit, by fuel tank, self-styled valve, manual pump, high-pressure filter, fuel feed pump, stop valve, supercharger, switch, accumulator, tensimeter, high-pressure hose, liquid level gauge, the oil suction filtrator, retaining valve, flow speed control valve, high-pressure stop valve, air cleaner, return filter, direct-acting overflow valve, pilot operated compound relief valve, scavenge pipe, test specimen is formed, it is characterized in that, connect 4WE6H6X/W220-50Z5L solenoid valve (8) on described fuel feed pump (5) middle part, scavenge pipe (connection traffic meter (20) on 27 ") top; scavenge pipe (27) connects refrigeratory (24) on the bottom; in fuel feed pump (5); scavenge pipe (connects test specimen (13), constitutes the test of test specimen uniaxial pressure break-make on 27 ") upper end; Described fuel feed pump (connects electrical plunger pump (17) on 5 ") bottom; fuel feed pump (connects 4WE6H6X/W220-50Z5L solenoid valve (8 ') on 5 ") top, scavenge pipe (27) connects refrigeratory (24) on the bottom, (connect test specimen (13) on 5 "), scavenge pipe (27 ') upper end, constitute test specimen two-way two logical pressure break-make tests at fuel feed pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201931756U CN201673063U (en) | 2010-05-17 | 2010-05-17 | Device used for testing landing gear hydraulic pressure piece of Y8 aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201931756U CN201673063U (en) | 2010-05-17 | 2010-05-17 | Device used for testing landing gear hydraulic pressure piece of Y8 aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201673063U true CN201673063U (en) | 2010-12-15 |
Family
ID=43330475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201931756U Expired - Fee Related CN201673063U (en) | 2010-05-17 | 2010-05-17 | Device used for testing landing gear hydraulic pressure piece of Y8 aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201673063U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661670A (en) * | 2013-12-31 | 2014-03-26 | 东风汽车公司 | Automobile auxiliary wheel device |
| CN107600457A (en) * | 2017-08-23 | 2018-01-19 | 中航飞机起落架有限责任公司 | Device and its application method are removed in a kind of jacking that middle experiment is returned for aircraft nose landing gear soon |
| CN110195821A (en) * | 2019-05-09 | 2019-09-03 | 中国飞机强度研究所 | A kind of hydraulic substation and magnetic valve controller |
-
2010
- 2010-05-17 CN CN2010201931756U patent/CN201673063U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661670A (en) * | 2013-12-31 | 2014-03-26 | 东风汽车公司 | Automobile auxiliary wheel device |
| CN107600457A (en) * | 2017-08-23 | 2018-01-19 | 中航飞机起落架有限责任公司 | Device and its application method are removed in a kind of jacking that middle experiment is returned for aircraft nose landing gear soon |
| CN107600457B (en) * | 2017-08-23 | 2019-07-19 | 中航飞机起落架有限责任公司 | It is a kind of to remove device and its application method fastly for the middle jacking tested of aircraft nose landing gear time |
| CN110195821A (en) * | 2019-05-09 | 2019-09-03 | 中国飞机强度研究所 | A kind of hydraulic substation and magnetic valve controller |
| CN110195821B (en) * | 2019-05-09 | 2021-05-07 | 中国飞机强度研究所 | Hydraulic substation and electromagnetic valve control device |
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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: 20101215 Termination date: 20130517 |