CN106742037B - Aircraft drag preventing device of aircraft ground air source unit - Google Patents
Aircraft drag preventing device of aircraft ground air source unit Download PDFInfo
- Publication number
- CN106742037B CN106742037B CN201611211123.5A CN201611211123A CN106742037B CN 106742037 B CN106742037 B CN 106742037B CN 201611211123 A CN201611211123 A CN 201611211123A CN 106742037 B CN106742037 B CN 106742037B
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- Prior art keywords
- hose connector
- air supply
- proximity switch
- chassis
- aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/36—Other airport installations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses an aircraft dragging prevention device of an aircraft ground air source unit, which comprises an automobile chassis, wherein a chassis gearbox, a driving control circuit, a left air supply hose connector mounting seat, a right air supply hose connector mounting seat and an air supply ball valve are arranged ON the automobile chassis, and a gearbox control module, a chassis key switch module, an ON blocking circuit module and an alarm lamp are arranged ON the driving control circuit.
Description
Technical Field
The invention relates to the technical field of aircraft ground facilities, in particular to an aircraft dragging prevention device of an aircraft ground air source unit.
Background
As is well known, an aircraft ground air source unit is one of necessary ground guarantee devices of a large aircraft, an air supply device of the aircraft ground air source unit is generally provided with an air supply device on an automobile chassis, the air supply device comprises an air supply hose groove, a left air supply hose connector mounting seat, a right air supply hose connector mounting seat, an air supply ball valve and an air supply, the rear end of the automobile chassis is fixed in the air supply hose groove, the automobile chassis is fixed in the air supply, the left air supply hose connector mounting seat and the right air supply hose connector mounting seat are fixed in the air supply hose groove, one end of the left air supply hose connector is connected with the air supply through the air supply ball valve, the other end of the left air supply hose connector is correspondingly inserted with the left air supply hose connector mounting seat, one end of the right air supply hose connector is connected with the air supply through the air supply ball valve, the other end of the right air supply hose connector is correspondingly inserted with the right air supply hose connector mounting seat, and when the aircraft is to be started or ventilated, the left air supply hose is separated through the left air supply hose connector mounting seat and connected with the aircraft, and the right air supply hose is separated through the left air supply hose connector mounting seat and connected with the aircraft. When the aircraft ground air source unit completes starting or ventilation operation, the left air supply hose connector and the right air supply hose connector are separated from the aircraft rapidly and the aircraft is driven away rapidly, and the substantial deficiency of the structure is that: in the process of starting or ventilating an aircraft, the situation that the air supply hose connector is not pulled out of the aircraft often occurs, and a pilot drives away, so that an aircraft dragging accident is caused.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides the aircraft dragging preventing device of the aircraft ground air source unit, which has the advantages of simple structure, remarkable safety performance and capability of avoiding dragging an aircraft.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an aircraft ground air supply unit prevents aircraft and pulls device, includes the vehicle chassis, be equipped with chassis gearbox, drive control circuit, left air feed hose connector mount pad, right air feed hose connector mount pad and air feed ball valve on the vehicle chassis, be equipped with gearbox control module, chassis key switch module on the drive control circuit, its characterized in that is equipped with left hose connector proximity switch, right hose connector proximity switch, relay and warning light, left hose connector proximity switch is fixed respectively in left air feed hose connector mount pad side through left proximity switch support, right hose connector proximity switch is fixed respectively in right air feed hose connector mount pad side through right proximity switch support, the warning light of warning light control cab panel is established ties to left hose connector proximity switch and right hose connector proximity switch, and the parallelly connected control relay coil of gear box control module of control circuit, the preferred contact angle of contact swing formula proximity switch reaches the high effect of reliability.
When the air supply hose connector is well inserted with the airplane fixing seat, the air supply hose connector is contacted with the left proximity switch and/or the right proximity switch, a relay in a drive control circuit is powered on, and the chassis gearbox can be normally powered on no matter what gear is in the chassis gearbox, and the vehicle can be started to run in gear; when the automobile chassis is in a parking state, a left air supply hose connector and a left hose connector mounting seat and/or a right air supply hose connector and a right hose connector mounting seat are not inserted, or are not inserted in place, or a proximity switch is damaged to engage in a driving state, a relay in a driving control circuit cannot be powered on, and a chassis gearbox cannot be normally powered on and started; or when the automobile chassis is in a starting state, when the left air supply hose connector and the left hose connector mounting seat and/or the right air supply hose connector and the right hose connector mounting seat are not inserted or are not inserted in place or the proximity switch is damaged to shift the automobile, and the chassis key switch in the neutral gear switch circuit is not in neutral gear, the relay in the drive control circuit is in a power-off state, the warning lamp is extinguished, the engine in the chassis gearbox is extinguished, at the moment, the state that the left air supply hose connector and/or the right air supply hose connector are not pulled out from the aircraft can be rapidly sensed, and the substantial technical problem of preventing the aircraft from being dragged is solved.
The proximity switch of the invention preferably adopts a contact angle rocker type proximity switch so as to achieve the effect of high contact reliability.
Due to the adoption of the structure and the method, the invention has the advantages of simple structure, remarkable safety performance, airplane dragging avoidance and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a mounting position diagram of the present invention.
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a control schematic of the present invention.
Reference numerals: the automobile chassis 1, the chassis gearbox 2, the gearbox control module 3, the left air supply hose connector 4, the left air supply hose connector mounting seat 5, the right air supply hose connector 6, the right air supply hose connector mounting seat 7, the air supply ball valve 8, the chassis key switch module 9, the left hose connector proximity switch 11, the right hose connector proximity switch 12, the relay 13, the warning lamp 14, the left proximity switch bracket 15, the right proximity switch bracket 16, the air supply hose 17, the hose storage tank 18 and the neutral gear switch circuit 19.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in the attached drawing, an aircraft drag prevention device of an aircraft ground air source unit comprises an automobile chassis 1, wherein a chassis gearbox 2, a drive control circuit, a left air supply hose connector 4, a left air supply hose connector mounting seat 5, a right air supply hose connector 6, a right air supply hose connector mounting seat 7, an air supply hose 17 and an air supply ball valve 8 are arranged on the automobile chassis 1, the left air supply hose connector 4 is connected with the left air supply ball valve 8 through the air supply hose 17, the right air supply hose connector 6 is connected with the right air supply ball valve 8 through the air supply hose 17, a gearbox control module 3 and a chassis key switch module 9 are arranged on the drive control circuit, and the aircraft drag prevention device is characterized in that a left hose connector proximity switch 11, a right hose connector proximity switch 12, a relay 13 and a warning lamp 14 are arranged on the automobile chassis 1, the left hose connector proximity switch 11 is respectively fixed on the side surface of the left air supply hose connector mounting seat 5 through a left proximity switch bracket 15, the right hose connector proximity switch 12 is respectively fixed on the side surface of the right air supply hose connector mounting seat 7 through a right proximity switch bracket 16, the warning lamp 14 is fixed on a control panel in a cab of the automobile chassis 1, the left hose connector 11 and the right air supply hose connector 12 is connected with the right air supply ball valve 8 through the air supply hose 17, the control module is connected with the control panel 13 in parallel with the control circuit, the relay switch 13 is connected with the control module 13 in parallel with the control circuit, and the relay 13 is connected with the control module 13 through the relay switch 13, and the control module is connected with the control switch 13 in parallel to the control switch 13 through the control switch and the control module, and the control module is connected with the control switch 13.
The invention can be provided with the hose containing groove 18 at the rear end of the automobile chassis so as to achieve the function of containing the hose.
When the air supply hose connector is well inserted with the airplane fixing seat, the air supply hose connector is contacted with the left proximity switch and/or the right proximity switch, a relay in a drive control circuit is powered on, and the chassis gearbox can be normally powered on no matter what gear is in the chassis gearbox, and the vehicle can be started to run in gear;
or when the automobile chassis is in a parking state, the left air supply hose connector and the left hose connector mounting seat and/or the right air supply hose connector and the right hose connector mounting seat are not inserted or are not inserted in place or the proximity switch is damaged to shift the automobile, so that a relay in the driving control circuit cannot be powered on, and the chassis gearbox cannot be normally powered on and started;
or when the automobile chassis is in a starting state, when the left air supply hose connector and the left hose connector mounting seat and/or the right air supply hose connector and the right hose connector mounting seat are not inserted or are not inserted in place or the proximity switch is damaged to shift the automobile, and the chassis key switch in the neutral gear switch circuit is not in neutral gear, the relay in the drive control circuit is in a power-off state, the warning lamp is extinguished, the engine in the chassis gearbox is extinguished, at the moment, the state that the left air supply hose connector and/or the right air supply hose connector are not pulled out from the aircraft can be rapidly sensed, and the substantial technical problem of preventing the aircraft from being dragged is solved.
Due to the adoption of the structure and the method, the invention has the advantages of simple structure, remarkable safety performance, airplane dragging avoidance and the like.
Claims (3)
1. The utility model provides an aircraft ground air supply unit prevents aircraft and pulls device, includes vehicle chassis, be equipped with chassis gearbox, drive control circuit, left air feed hose connector mount pad, right air feed hose connector mount pad and air feed ball valve on the vehicle chassis, be equipped with gearbox control module, chassis key switch module on the drive control circuit, its characterized in that is equipped with left hose connector proximity switch, right hose connector proximity switch, relay and warning light, left hose connector proximity switch is fixed respectively in left air feed hose connector mount pad side through left proximity switch support, right hose connector proximity switch is fixed respectively in right air feed hose connector mount pad side through right proximity switch support, the warning light of warning light panel is controlled in series to left hose connector proximity switch and right hose connector proximity switch, left hose connector proximity switch and gearbox control module's neutral gear switch circuit parallelly connected control relay coil, relay contact control chassis key switch module again.
2. The aircraft drag prevention device of the aircraft ground air source unit according to claim 1, wherein the proximity switch is a contact angle swing link type proximity switch.
3. The anti-drag method of the aircraft ground air source unit anti-drag device according to claim 1, wherein when the air supply hose connector is well inserted with the aircraft fixing seat, the air supply hose connector is contacted with the left proximity switch and/or the right proximity switch, a relay in a drive control circuit is powered on, and the chassis gearbox can be normally powered on no matter what gear is in the chassis gearbox, and the vehicle can start to run in gear; or when the automobile chassis is in a parking state, the left air supply hose connector and the left hose connector mounting seat and/or the right air supply hose connector and the right hose connector mounting seat are not inserted or are not inserted in place or the proximity switch is damaged to shift the automobile, so that a relay in the driving control circuit cannot be powered on, and the chassis gearbox cannot be normally powered on and started; or when the automobile chassis is in a starting state, when the left air supply hose connector and the left hose connector mounting seat and/or the right air supply hose connector and the right hose connector mounting seat are not inserted or are not inserted in place or the proximity switch is damaged to be in gear with the traveling crane, and the chassis key switch in the neutral gear switch circuit is not in neutral gear, the relay in the drive control circuit is in a power-off state, the warning lamp is extinguished, the engine in the chassis gearbox is extinguished, and at the moment, the state that the left air supply hose connector and/or the right air supply hose connector are not pulled out from the aircraft is known, and the air supply hose connector and the aircraft are rapidly inducted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211123.5A CN106742037B (en) | 2016-12-24 | 2016-12-24 | Aircraft drag preventing device of aircraft ground air source unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211123.5A CN106742037B (en) | 2016-12-24 | 2016-12-24 | Aircraft drag preventing device of aircraft ground air source unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106742037A CN106742037A (en) | 2017-05-31 |
| CN106742037B true CN106742037B (en) | 2023-06-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611211123.5A Active CN106742037B (en) | 2016-12-24 | 2016-12-24 | Aircraft drag preventing device of aircraft ground air source unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106742037B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB822819A (en) * | 1956-06-11 | 1959-11-04 | Flight Refueling Ltd | Improvements in apparatus for transferring liquid from one aircraft to another in flight |
| GB1425317A (en) * | 1972-11-02 | 1976-02-18 | Ransomes Sims & Jefferies Ltd | Root harvesters |
| JPH09175259A (en) * | 1995-12-22 | 1997-07-08 | Showa Aircraft Ind Co Ltd | Loading arm holding device in fuel oil feeding vehicle |
| CN201143962Y (en) * | 2007-06-28 | 2008-11-05 | 北京软媒视频技术研究院 | Intelligent stereo bicycle parking or storing holder |
| JP2009113178A (en) * | 2007-11-08 | 2009-05-28 | Honda Sun Co Ltd | Hose clip installation device |
| CN203187210U (en) * | 2013-04-16 | 2013-09-11 | 西安煤矿机械有限公司 | Cable dragging anti-disengaging device for coal mining machine |
| CN204269301U (en) * | 2014-11-28 | 2015-04-15 | 湖北善工精机科技有限公司 | A kind of automobile altitude valve leak-testing apparatus |
| CN106248395A (en) * | 2016-08-31 | 2016-12-21 | 龙岩市海德馨汽车有限公司 | Power supply semitrailer pipeline and signal supervisory instrument and detection method thereof |
| CN206502046U (en) * | 2016-12-24 | 2017-09-19 | 威海广泰空港设备股份有限公司 | The anti-aircraft towing device of aircraft floor source of the gas unit |
-
2016
- 2016-12-24 CN CN201611211123.5A patent/CN106742037B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB822819A (en) * | 1956-06-11 | 1959-11-04 | Flight Refueling Ltd | Improvements in apparatus for transferring liquid from one aircraft to another in flight |
| GB1425317A (en) * | 1972-11-02 | 1976-02-18 | Ransomes Sims & Jefferies Ltd | Root harvesters |
| JPH09175259A (en) * | 1995-12-22 | 1997-07-08 | Showa Aircraft Ind Co Ltd | Loading arm holding device in fuel oil feeding vehicle |
| CN201143962Y (en) * | 2007-06-28 | 2008-11-05 | 北京软媒视频技术研究院 | Intelligent stereo bicycle parking or storing holder |
| JP2009113178A (en) * | 2007-11-08 | 2009-05-28 | Honda Sun Co Ltd | Hose clip installation device |
| CN203187210U (en) * | 2013-04-16 | 2013-09-11 | 西安煤矿机械有限公司 | Cable dragging anti-disengaging device for coal mining machine |
| CN204269301U (en) * | 2014-11-28 | 2015-04-15 | 湖北善工精机科技有限公司 | A kind of automobile altitude valve leak-testing apparatus |
| CN106248395A (en) * | 2016-08-31 | 2016-12-21 | 龙岩市海德馨汽车有限公司 | Power supply semitrailer pipeline and signal supervisory instrument and detection method thereof |
| CN206502046U (en) * | 2016-12-24 | 2017-09-19 | 威海广泰空港设备股份有限公司 | The anti-aircraft towing device of aircraft floor source of the gas unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106742037A (en) | 2017-05-31 |
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