CN116080915A - Fully-buried oil filling pipe retraction device and retraction method - Google Patents
Fully-buried oil filling pipe retraction device and retraction method Download PDFInfo
- Publication number
- CN116080915A CN116080915A CN202310200446.8A CN202310200446A CN116080915A CN 116080915 A CN116080915 A CN 116080915A CN 202310200446 A CN202310200446 A CN 202310200446A CN 116080915 A CN116080915 A CN 116080915A
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- China
- Prior art keywords
- winch
- oil filling
- pipe
- retraction
- filler pipe
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- 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.)
- Pending
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000000945 filler Substances 0.000 claims description 39
- 210000001015 abdomen Anatomy 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D39/00—Refuelling during flight
- B64D39/02—Means for paying-in or out hose
Abstract
The application belongs to the technical field of aerial refueling of aircrafts, and particularly relates to a fully-buried type refueling pipe retraction device and a retraction method. The retractable device comprises a machine body (1), a telescopic hard support rod (2), an actuating rod (3), an oil filling pipe (4), an oil filling pipe sleeve ring (5), a taper sleeve (6), a winch (7) and a winch translation table (8), wherein the oil filling pipe sleeve ring (5) extends out of the machine body (1) through the telescopic hard support rod (2) and the actuating rod (3), the oil filling pipe (4) is wound on the winch (7), the end part of the oil filling pipe (4) penetrates through the oil filling pipe sleeve ring (5) and then is connected with the taper sleeve (6), the winch (7) is erected on the winch translation table (8), and the winch translation table (8) can move on a guide rail arranged inside the machine body. The oil filling taper sleeve can be released and recovered, damage to the engine body and the oil filling taper sleeve caused by whiplash is prevented, and the safety of air oil filling operation is improved.
Description
Technical Field
The application belongs to the technical field of aerial refueling of aircrafts, and particularly relates to a fully-buried type refueling pipe retraction device and a retraction method.
Background
Air refueling is a technique in which fuel is supplied to an oil receiver by a fuel dispenser while in flight. The implementation of the air refueling technology can greatly improve the endurance of the aircraft, increase the effective load of the aircraft and gradually become an important means for expanding the combat capability of modern air force to remote areas. Air refueling systems are divided into two main categories, hose-cone sleeve (soft for short) and telescoping tube (hard for short). For a soft air refueling system, the hose is convenient to retract and release, small in size and simple in structure, but the flexible hose is easily interfered by various factors such as a wake flow of a refueling machine, atmospheric turbulence, bow wave of the oil receiver, operation level of a pilot, fuel pressure pulsation and the like in the docking process, the refueling hose is difficult to stabilize at a balance position, and the phenomenon of whip of the hose frequently occurs in docking. For a soft oiling device embedded in the belly, how to release a hose from the belly and how to prevent the hose from whipping and hurting a body easily when the hose is released or retracted to 2-3 meters are all problems to be solved.
The oiling devices in the related devices of the conventional hose oiling system are placed in the nacelle or the embedded belly, and partial oiling hooks or taper sleeves are exposed in the non-oiling state, so that the whole appearance of the aircraft is not smooth, and the pneumatic or stealth performance is reduced.
Disclosure of Invention
In order to solve the technical problems, the application designs a fully-buried oil filling pipe retraction device and a fully-buried oil filling pipe retraction method, which ensure smooth release of an oil filling pipe or retraction of a belly in the oil filling process and prevent a hose from whipping and injuring a body.
The utility model provides a full buried type oil filler pipe receive and releases device mainly includes organism, scalable hard bracing piece, actuating lever, oil filler pipe lantern ring, taper sleeve, capstan winch and capstan winch translation platform the back fuselage belly of organism is opened there is a fuelling door, scalable hard bracing piece includes fixed sleeve and telescopic sleeve, fixed sleeve's tip is fixed inside the organism through the pivot, and can wind the pivot is rotated, telescopic sleeve's end is connected with the oil filler pipe lantern ring, actuating lever one end is articulated with the fixed sleeve of scalable hard bracing piece, and the other end articulates in the organism, the oil filler pipe twines on the capstan winch, is connected with after the tip of oil filler pipe passes the oil filler pipe lantern ring the taper sleeve, the capstan winch is erect on the capstan winch translation platform, and capstan winch translation platform can be in the internal guide rail of settling, the guide rail is on a parallel with the pivot of capstan winch.
Preferably, the telescopic hard support rod is driven in a hydraulic driving mode or a mechanical driving mode.
Preferably, the cross section of the oil filling pipe lantern ring is in a circular ring shape, the oil filling pipe lantern ring comprises a limiting section with a relatively small inner diameter and a flaring section with a relatively large inner diameter, the flaring section faces the taper sleeve, balls are embedded into the inner wall of the limiting section, and an oil filling taper sleeve return spring piece is arranged inside the flaring section along the inner wall surface.
Preferably, the fully embedded oil filling pipe winding and unwinding device further comprises a winch torsion spring fixed in the body, and the winch torsion spring is controlled by the electric control opening and closing device to be connected with or disconnected from the winch.
Preferably, the winch further comprises a speed sensor for monitoring the paying-out speed of the oil filling pipe on the winch, and the electric control opening and closing device is controlled based on the paying-out speed.
Preferably, the speed sensor comprises a photocell or an angular velocity meter.
The second aspect of the present application provides a fully-embedded fuel filler pipe retraction method, configured to perform retraction control on the fully-embedded fuel filler pipe retraction device, where the retraction method includes:
opening the oil filling cabin door, and extending the oil filling pipe sleeve ring out of the engine body from the oil filling cabin door through the telescopic hard support rod and the actuating rod;
under the action of airflow traction and winch rotation, the oil filling pipe is gradually released until the taper sleeve reaches a preset position;
after oiling is finished, the winch rotates to retract the oiling pipe, and the winch translation table is controlled to move on the guide rail so that the oiling pipe is orderly wound on the winch;
after the oil filling pipe is retracted to the taper sleeve to prop against the oil filling pipe lantern ring, the telescopic hard support rod and the actuating rod draw the oil filling pipe back to the inside of the engine body, the engine body belly oil filling cabin door is closed, and oil filling is finished.
Preferably, the discharging speed of the oil filling pipe is monitored through a speed sensor during the gradual discharging process of the oil filling pipe, and when the discharging speed exceeds a sudden change threshold value, the winch torsion spring is connected with the winch through the electric control opening and closing device.
The application has the following advantages:
(1) Under the action of the telescopic hard support rod, the actuating rod and the oil filling pipe sleeve ring, the oil filling taper sleeve can be rapidly guided out of the machine body and retracted into the machine body, so that the retraction speed is increased, and the oil filling efficiency is improved;
(2) The cone sleeve is limited in the retraction process, so that the whiplash is prevented from damaging the engine body and the cone sleeve, and the safety of oiling is improved;
(3) The winch translation table can enable the oil filling pipe to be recovered more orderly during recovery, so that the knotting risk of the pipeline during the next release is reduced;
(4) The refueling cone sleeve elastic return sheet can prevent the cone sleeve from being blocked in the refueling pipe sleeve ring, so that the reliability of the refueling pipe in the retracting process is improved;
(5) The whole device can enlarge the range of the position selection of the oil filling cabin door, further improves the freedom degree of the arrangement of the aircraft, and can better give consideration to the aerodynamic appearance of the aircraft and improve the stealth effect.
Drawings
Fig. 1 is a schematic overall structure of a preferred embodiment of the fully-buried filler tube retraction device of the present application.
Fig. 2 is a schematic view of the structure of the filler neck collar of the embodiment of fig. 1 of the present application.
Fig. 3 is a schematic illustration of the embodiment of fig. 1 of the present application in an initial state of fueling.
Fig. 4 is a schematic view of the actuator rod and the retractable support rod limiting the filler neck away from the body.
The device comprises a 1-machine body, a 2-telescopic hard supporting rod, a 3-actuating rod, a 4-oiling pipe, a 5-oiling pipe sleeve ring, a 6-taper sleeve, a 7-winch, an 8-winch translation table, a 9-winch torsion spring, a 10-photoelectric pipe, an 11-electric control opening and closing device, a 12-control computer, a 13-oiling cabin door, 14-balls and a 15-oiling taper sleeve return spring.
Detailed Description
For the purposes, technical solutions and advantages of the present application, the following describes the technical solutions in the embodiments of the present application in more detail with reference to the drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, of the embodiments of the present application. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
The utility model aims to provide a fully-buried oil filling pipe retracting device and retracting method, which can realize the release and recovery of an oil filling taper sleeve, prevent whip from damaging a machine body and the oil filling taper sleeve, and improve the safety of air oil filling operation.
The first aspect of the present application provides a fully-buried oil filling pipe retraction device, as shown in fig. 1, mainly including a machine body 1, a telescopic hard support rod 2, an actuating rod 3, an oil filling pipe 4, an oil filling pipe collar 5, a taper sleeve 6, a winch 7 and a winch translation table 8, wherein a refueling cabin door 13 is opened on the abdomen of a rear machine body of the machine body 1, the telescopic hard support rod 2 includes a fixed sleeve and a telescopic sleeve, the end of the fixed sleeve is fixed inside the machine body 1 through a rotating shaft and can rotate around the rotating shaft, the tail end of the telescopic sleeve is connected with the oil filling pipe collar 5, one end of the actuating rod 3 is hinged with the fixed sleeve of the telescopic hard support rod 2, the other end of the actuating rod is hinged in the machine body 1, the oil filling pipe 4 is wound on the winch 7, the end of the oil filling pipe 4 is connected with the winch 6 after passing through the oil filling pipe collar 5, the winch 7 is erected on the winch translation table 8, the winch translation table 8 can move on a guide rail arranged inside the machine body, and the guide rail is parallel to the rotating shaft of the winch 7.
The utility model provides a refuel pipe under scalable hard type bracing piece, action bars and lantern ring effect, can export refuel taper sleeve outside the organism and withdraw to the organism fast in for receive and release speed has improved the refueling efficiency.
The guide rail pulley is established under the winch translation platform 8 of this application, adopts hydraulic drive mode or mechanical drive mode drive its motion on the guide rail, and the oil filler pipe is when retrieving, through the motion of winch translation platform, can make the oil filler pipe retrieve more orderly, has reduced the risk of knoing of pipeline when paying out next time.
In some alternative embodiments, the telescopic hard support rod 2 is driven by a hydraulic driving manner, for example, by a hydraulic actuator, to drive the telescopic sleeve to extend and retract relative to the fixed sleeve, or by a mechanical driving manner, for example, by a screw mechanism.
In some alternative embodiments, as shown in fig. 2, the cross section of the filler neck collar 5 is a circular ring, and includes a limiting section with a relatively smaller inner diameter and a flaring section with a relatively larger inner diameter, the flaring section faces the cone sleeve 6, the inner wall of the limiting section is embedded with balls 14, and a filler cone sleeve return spring 15 is arranged inside the flaring section along the inner wall surface. The ball is used for enabling the oil filling pipe to pass through smoothly, the oil filling taper sleeve 6 can be prevented from being clamped in the oil filling pipe sleeve ring 5 through the oil filling taper sleeve return spring piece 15, and reliability in the oil filling pipe retracting process is improved.
In some alternative embodiments, the fully embedded oil filler pipe retraction device further comprises a winch torsion spring 9 fixed in the machine body 1, and the winch torsion spring 9 is controlled by an electronic control opening and closing device 11 to be connected with or disconnected from the winch 7.
In some alternative embodiments, a speed sensor is further included for monitoring the payout speed of the filler tube 4 on the winch 7, and controlling the electrically controlled opening and closing device 11 based on the payout speed. In this embodiment, the speed sensor comprises a photoelectric cell 10, an angular velocity meter or other sensor for measuring whether the discharging speed of the oil filling pipe is suddenly changed, and in case of sudden change, the winch 7 is connected with the winch torsion spring 9 to buffer the impact force of the oil filling pipe caused by whip.
The second aspect of the present application provides a fully-embedded fuel filler pipe retraction method, configured to perform retraction control on the fully-embedded fuel filler pipe retraction device, where the retraction method includes:
step S1, after the aircraft enters a fuelling flat flight state, opening a fuelling cabin door 13 on the belly of the rear aircraft body of the aircraft body 1, and keeping the position of the fuelling pipe lantern ring 5 unchanged after the fuelling pipe lantern ring 5 extends out of the aircraft body from the fuelling cabin door 13 to a certain position through a telescopic hard support rod 2 and an actuating rod 3, as shown in figure 4.
Step S2, under the action of air current traction and rotation of the winch 7, the oil filling pipe 4 is gradually released until the taper sleeve 6 reaches a preset position, as shown in fig. 1.
And S3, after oiling is finished, the winch 7 rotates to retract the oiling pipe 4, and the winch translation table 8 is controlled to move on the guide rail so that the oiling pipe 4 is orderly wound on the winch 7.
And S4, after the oil filling pipe 4 is retracted until the taper sleeve 6 abuts against the oil filling pipe sleeve 5, the telescopic hard support rod 2 and the actuating rod 3 draw and retract the inside of the engine body 1, the engine body belly oil filling cabin door 13 is closed, and oil filling is finished, as shown in figure 3.
In some alternative embodiments, the payout speed of the filler tube 4 is monitored by a speed sensor during the gradual payout of the filler tube 4, and when the payout speed exceeds a threshold value, the winch torsion spring 9 is connected to the winch 7 by an electronically controlled opening and closing device 11. In this embodiment, during the discharging process of the oil filling pipe 4, whether the rotation of the winch 7 is suddenly changed or not is monitored through the photoelectric tube 10, if yes, a signal is sent to the electric control opening and closing device 11 on the winch torsion spring 9 through the computer 12 on the controller, the winch torsion spring 9 is connected with the winch 7, and the impact force of the oil filling pipe due to whip is buffered.
This application has played spacing effect to the taper sleeve at oil filler pipe receive and releases the in-process, prevents that whip from getting rid of and damaging organism and taper sleeve, has increased the security of refueling, and whole set of device can enlarge the scope of filling port position selection, and then has improved the degree of freedom that the aircraft arranged to can be better compromise the pneumatic appearance of aircraft, improve stealthy effect.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a full embedded type oil filler pipe receive and releases device, its characterized in that, including organism (1), scalable hard bracing piece (2), action bars (3), oil filler pipe (4), oil filler pipe lantern ring (5), taper sleeve (6), capstan winch (7) and capstan winch translation platform (8) open the back fuselage belly of organism (1) has one to refuel hatch door (13), scalable hard bracing piece (2) include fixed sleeve and telescopic tube, fixed sleeve's tip is fixed inside organism (1) through the pivot, and can wind the pivot is rotated, telescopic tube's end is connected with oil filler pipe lantern ring (5), action bars (3) one end is articulated with the fixed sleeve of scalable hard bracing piece (2), and the other end articulates in organism (1), oil filler pipe (4) twine on capstan winch (7), be connected with after the tip of oil filler pipe (4) passes oil filler pipe lantern ring (5) taper sleeve (6), capstan winch (7) erect on capstan winch translation platform (8), capstan winch translation platform (8) can be in the inside guide rail is parallel to the organism (7), the pivot is settled on the guide rail.
2. The fully-buried filler pipe retraction device of claim 1 wherein the telescoping rigid support rod (2) is hydraulically or mechanically driven.
3. The fully-buried oil filling pipe retraction device according to claim 1, wherein the section of the oil filling pipe lantern ring (5) is circular, the oil filling pipe lantern ring comprises a limiting section with a relatively smaller inner diameter and a flaring section with a relatively larger inner diameter, the flaring section faces the taper sleeve (6), a ball (14) is embedded in the inner wall of the limiting section, and an oil filling taper sleeve return spring piece (15) is arranged inside the flaring section along the inner wall surface.
4. The fully-buried fuel filler pipe retraction device as claimed in claim 1, further comprising a winch torsion spring (9) fixed in the machine body (1), wherein the winch torsion spring (9) is controlled by an electronic control opening and closing device (11) to be connected with or disconnected from the winch (7).
5. The fully embedded filler pipe reel as claimed in claim 4, further comprising a speed sensor for monitoring the payout speed of the filler pipe (4) on the winch (7), the electrically controlled opening and closing device (11) being controlled based on the payout speed.
6. The fully embedded filler tube retraction device of claim 5 wherein the speed sensor comprises a photocell (10) or an angular velocity meter.
7. A fully-buried filler pipe retraction method for controlling retraction of the fully-buried filler pipe retraction device of claim 1, the retraction method comprising:
opening the refueling cabin door (13), and extending the refueling pipe lantern ring (5) out of the engine body from the refueling cabin door (13) through the telescopic hard supporting rod (2) and the actuating rod (3);
under the action of airflow traction and rotation of a winch (7), the oil filling pipe (4) is gradually released until the taper sleeve (6) reaches a preset position;
after oiling is finished, the winch (7) rotates to retract the oiling pipe (4), and the winch translation table (8) is controlled to move on the guide rail so that the oiling pipe (4) is orderly wound on the winch (7);
after the oil filling pipe (4) is received and the taper sleeve (6) is propped against the oil filling pipe sleeve ring (5), the telescopic hard support rod (2) and the actuating rod (3) draw and retract the inside of the engine body (1), and the engine body rear engine body belly oil filling cabin door (13) is closed, so that oil filling is finished.
8. The fully-buried filler pipe retraction method as claimed in claim 7, characterized in that the retraction speed of the filler pipe (4) is monitored by a speed sensor during the gradual retraction of the filler pipe (4), and when the retraction speed exceeds a sudden change threshold, a winch torsion spring (9) is connected to the winch (7) by an electrically controlled opening and closing device (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310200446.8A CN116080915A (en) | 2023-03-06 | 2023-03-06 | Fully-buried oil filling pipe retraction device and retraction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310200446.8A CN116080915A (en) | 2023-03-06 | 2023-03-06 | Fully-buried oil filling pipe retraction device and retraction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116080915A true CN116080915A (en) | 2023-05-09 |
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ID=86206578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310200446.8A Pending CN116080915A (en) | 2023-03-06 | 2023-03-06 | Fully-buried oil filling pipe retraction device and retraction method |
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| Country | Link |
|---|---|
| CN (1) | CN116080915A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2648428A1 (en) * | 1989-06-15 | 1990-12-21 | Aerospatiale | Self-contained device for delivering a product from an aircraft |
| US20050072965A1 (en) * | 2003-10-01 | 2005-04-07 | Sanders Mark E. | Electronic winch monitoring system |
| CN107381254A (en) * | 2017-09-04 | 2017-11-24 | 徐工集团工程机械有限公司 | Flexible pipe line capstan winch and piling machinery equipment |
| CN207046566U (en) * | 2017-07-05 | 2018-02-27 | 中国航空工业集团公司西安飞机设计研究所 | A kind of flutter wind tunnel test model refueling hose Automatic-expanding system |
| CN110407151A (en) * | 2019-08-10 | 2019-11-05 | 丁乃祥 | The air-refueling device of high security |
| CN113277385A (en) * | 2021-07-26 | 2021-08-20 | 西安沃祥航空科技有限公司 | Aerial refueling hose reel mechanism |
| CN217229771U (en) * | 2021-12-30 | 2022-08-19 | 中国航空工业集团公司西安飞机设计研究所 | Oil receiving process ground test hose follow-up rewinding device |
-
2023
- 2023-03-06 CN CN202310200446.8A patent/CN116080915A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2648428A1 (en) * | 1989-06-15 | 1990-12-21 | Aerospatiale | Self-contained device for delivering a product from an aircraft |
| US20050072965A1 (en) * | 2003-10-01 | 2005-04-07 | Sanders Mark E. | Electronic winch monitoring system |
| CN207046566U (en) * | 2017-07-05 | 2018-02-27 | 中国航空工业集团公司西安飞机设计研究所 | A kind of flutter wind tunnel test model refueling hose Automatic-expanding system |
| CN107381254A (en) * | 2017-09-04 | 2017-11-24 | 徐工集团工程机械有限公司 | Flexible pipe line capstan winch and piling machinery equipment |
| CN110407151A (en) * | 2019-08-10 | 2019-11-05 | 丁乃祥 | The air-refueling device of high security |
| CN113277385A (en) * | 2021-07-26 | 2021-08-20 | 西安沃祥航空科技有限公司 | Aerial refueling hose reel mechanism |
| CN217229771U (en) * | 2021-12-30 | 2022-08-19 | 中国航空工业集团公司西安飞机设计研究所 | Oil receiving process ground test hose follow-up rewinding device |
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Application publication date: 20230509 |