CN113859557A - Airplane air oil receiving pipe residual oil discharging power assisting device and using method thereof - Google Patents
Airplane air oil receiving pipe residual oil discharging power assisting device and using method thereof Download PDFInfo
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- CN113859557A CN113859557A CN202111118756.2A CN202111118756A CN113859557A CN 113859557 A CN113859557 A CN 113859557A CN 202111118756 A CN202111118756 A CN 202111118756A CN 113859557 A CN113859557 A CN 113859557A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000007599 discharging Methods 0.000 title claims description 12
- 230000008093 supporting effect Effects 0.000 claims abstract description 33
- 210000001503 joint Anatomy 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 124
- 238000009434 installation Methods 0.000 description 7
- 239000000446 fuel Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D39/00—Refuelling during flight
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D39/00—Refuelling during flight
- B64D39/06—Connecting hose to aircraft; Disconnecting hose therefrom
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Abstract
The invention discloses an airplane air oil pipe residual oil discharge power assisting device and a using method thereof, wherein the power assisting device comprises a top rod, a sleeve ring, a supporting rod and a clamp, the sleeve ring is used for being clamped at an annular bayonet of an air oil receiving head, one end of the supporting rod is connected to the sleeve ring, the other end of the supporting rod is connected to the clamp, the top rod is matched with a clamp shaft hole, the top rod can move close to or far away from the sleeve ring, one end of the top rod, close to the sleeve ring, is a groove end made of elastic materials, and the groove end is used for propping against the end part of the oil receiving head of the air oil receiving head and propping open a valve of the oil receiving head; the device can provide firm bearing structure, stably opens the valve, has realized receiving the external intercommunication of oil pipe in the air, can be fast with receiving the dead oil in the oil head in the air and emit.
Description
Technical Field
The invention relates to the technical field of aerial refueling, in particular to an aircraft aerial oil receiving pipe residual oil discharge power assisting device and a using method thereof.
Background
The aerial oil receiving pipe of the airplane is an important part of the airplane and is frequently disassembled during ground maintenance, and in a certain airplane, for example, at least 2 aerial oil receiving pipe disassembling procedures are carried out from station entering to delivery.
After the airplane carries out the ground experiment procedure of air refueling, a large amount of fuel oil is stored in the air refueling pipe. Before the air oil filling pipe is disassembled, dead oil in the air oil receiving pipe needs to be quickly and thoroughly emptied. And the phenomenon that the residual oil flows into the aircraft cabin space to pollute finished products and the cabin space and cause heavy loss is avoided.
The switch for discharging the dead oil from the oil pipe in the air is designed on the airplane, but the interior of the oil pipe in the air cannot be communicated with the atmosphere, the interior of the oil pipe in the air is in a vacuum state, the dead oil discharging time is long each time, and the dead oil in the oil pipe in the air cannot be discharged thoroughly.
Because there is not isolated plant to make aerial oil head and atmosphere intercommunication of receiving, it is comparatively inconvenient to dismantle aerial work of receiving oil pipe at present, and the extravagant manpower of dismantlement process, and can not guarantee that the oil extraction is thorough, and the circumstances that sometimes residual oil flows into the under-deck takes place when dismantling, has the risk.
Disclosure of Invention
The invention aims to overcome the defect that the dead oil in an oil receiving pipe cannot be emptied in the prior art, and provides an airplane air oil receiving pipe residual oil discharge power assisting device and a using method thereof, which can quickly and thoroughly empty the dead oil in an air oil receiving head before an oil receiving pipe is detached.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides an aircraft is in the air by oil pipe residual oil discharge booster unit, it includes the ejector pin, the lantern ring, the bracing piece, anchor clamps, the lantern ring is cyclic annular, the lantern ring is used for the card to receive the annular bayonet department of oil head in the air, the one end of two piece at least bracing pieces is connected to the lantern ring and is located the same side of the lantern ring, the other end of bracing piece is connected to anchor clamps, anchor clamps are provided with the through-hole, the ejector pin pass through the through-hole and with the cooperation of anchor clamps shaft hole, the ejector pin can be close to or keep away from the lantern ring and remove, the one end that the ejector pin is close to the lantern ring is the groove end that elastic material made, the groove end is used for withstanding the air received the oil head tip of oil head and push up the valve that receives the oil head.
Will be in the air blocked by the oil head through the lantern ring, provide supporting role through bracing piece and anchor clamps, it is firm to support, utilize the ejector pin to drive the groove end relative movement, and then support the groove end and lean on in the air by oil head department, rethread groove end will receive the valve of oil head tip to open, realized receiving the external intercommunication of oil pipe in the air, the device can be fast with the valve of in the air by the oil head to open, the device supports firmly after the valve is opened, the valve is opened stably, can be fast with dying oil to emit.
In a preferred embodiment of the present invention, when the collar is clamped at the annular bayonet, the distance from the end of the groove to the collar is greater than or equal to the distance from the outer edge of the end of the oil receiving head to the annular bayonet; further, the distance that the recess end apart from the lantern ring is the distance that receives the outer fringe of first end of a fuel portion apart from annular bayonet, sets up through the distance of the recess end of the lantern ring with the ejector pin, and the overhead first of a fuel that receives of initial condition does not receive the force, has made things convenient for the installation of device like this, avoids ejector pin and the first production prestressing force that receives of a fuel, and easy installation is firm.
In a preferred embodiment of the invention, the lantern ring comprises at least two arc-shaped section structures, all the arc-shaped section structures are spliced to form an annular structure with a circular inner edge, and the inner edge of the annular structure is matched with the annular bayonet of the aerial oil receiving head; through the fashioned mode of concatenation of the lantern ring, be convenient for with the lantern ring card on annular bayonet socket, the size shape of the inward flange of the lantern ring and annular bayonet socket matches to the chucking, the device is more firm reliable to annular bayonet socket's fixing like this.
In a preferred embodiment of the present invention, the collar includes a first collar and a second collar, one end of the first collar and one end of the second collar are provided with a first locking end, the other end of the first collar and the other end of the second collar are provided with a second locking end, the first locking end and the second locking end are respectively provided with locking holes at opposite positions, after the first collar and the second collar are spliced, a first locking member and a second locking member are arranged through the corresponding locking holes, the first locking member is used for fixing the two first locking ends, and the second locking member is used for fixing the two second locking ends; first lantern ring and second lantern ring all are that the inner edge is semicircular segmental arc, block annular bayonet socket fixedly from two relative directions through first lantern ring and second lantern ring, and it is fixed with first lantern ring and second lantern ring through first retaining member, second retaining member, forms firm structure in the annular bayonet socket outside.
In a preferred embodiment of the present invention, a first side portion is disposed at an outer edge of the first sleeve ring, a second side portion is disposed at an outer edge of the second sleeve ring, and the first side portion and the second side portion are respectively provided with a butt-joint hole for connecting with an end portion of the support rod; furthermore, the first edge part is positioned in the middle of the outer edge of the first sleeve ring, and the second edge part is positioned in the middle of the outer edge of the second sleeve ring; by providing a lip at the outer edge of both the first and second collars, a location is provided for connecting the support bar.
In a preferred embodiment of the present invention, the support rods include a first support rod and a second support rod, one end of the first support rod is a first butt end, one end of the second support rod is a second butt end, the first butt end is connected to the butt hole of the first edge, and the second butt end is connected to the butt hole of the second edge; through many spinal branchs vaulting pole, coupling fixture fixes the ejector pin at the front end of the lantern ring steadily, provides the structure of support for the ejector pin, and the ejector pin of being convenient for is to receiving the stress of oil head tip.
In a preferred embodiment of the present invention, the other end of the first supporting rod is a first U-shaped end, the other end of the second supporting rod is a second U-shaped end, and the first U-shaped end and the second U-shaped end are respectively connected to the clamp; the first U-shaped end and the second U-shaped end are connected to the outer end portion of the clamp, when the clamp is connected and fixed, the clamp is convenient to rotate, and the outer end portions of the clamp are connected in sequence.
In a preferred embodiment of the present invention, the top rod further includes a connecting rod and an adapter, two ends of the connecting rod are respectively connected to the groove end and the adapter, the connecting rod is in threaded connection with the through hole, the adapter is provided with an operation hole penetrating through two sides, and the operation hole is used for inserting a tool so as to rotate the connecting rod; through the setting of adapter, can apply the pivoted moment of torsion to the connecting rod, the convenient rotation, and then stress is applyed to the oil head tip through the recess end pair.
The use method of the airplane aerial oil pipe residual oil discharge power assisting device is characterized by comprising the following steps of:
s1, mounting a lantern ring, fixing the lantern ring at an annular bayonet of an aerial oil receiving head, and locking and fixing the lantern ring;
s2, mounting a supporting rod, and connecting one end of the supporting rod to the lantern ring and fixing the supporting rod;
s3, installing a push rod and a clamp, connecting the clamp to the other end of the support rod and fixing, and keeping the groove end of the push rod facing the end part of the oil receiving head of the air oil receiving head;
s4, opening the end part of the oil receiving head, inserting a tool into the operation hole and rotating the adapter, moving the groove end to the end part of the oil receiving head, and continuing to rotate the adapter until the valve at the end part of the oil receiving head is communicated with the atmosphere;
and S5, discharging the dead oil, opening an air oil receiving pipe switch of the airplane, and discharging all the dead oil in the air oil receiving pipe.
Through the device's application method, can accomplish the installation of device, install the lantern ring in annular bayonet department, install the bracing piece to the lantern ring, install anchor clamps to the bracing piece, form firm structure, for the removal of ejector pin provides the support, the valve that receives the oil head is directly backed down to the rethread groove end, reaches the purpose of quick extremely dying oil to emit, and the unloading is thorough, convenient operation, and its commonality is strong, can effectively use.
In a preferred embodiment of the present invention, before the step S4, the positions of the fixing and connecting elements are checked to ensure that the positions of the fixing and connecting elements are locked and fixed; the reliability of the structure is ensured, and the device is prevented from loosening.
Compared with the prior art, the invention has the beneficial effects that:
1. the air oil receiving head is clamped by the lantern ring, the supporting action is provided by the supporting rod and the clamp, the supporting is stable, the ejector rod drives the groove end to move relatively, the groove end is abutted against the air oil receiving head, and the valve at the end part of the oil receiving head is ejected by the groove end; the valve provides a stable supporting structure for opening the valve, the valve is opened stably, the air oil-receiving pipe is communicated with the outside, and dead oil in the air oil-receiving head can be discharged quickly.
2. Through the use method of the device, the installation of the device can be completed, a stable structure is formed, the support is provided for the movement of the ejector rod, the valve of the oil head is directly jacked open by the groove end of the rethread, the valve of the oil head in the air can be jacked open quickly, the dead oil is completely emptied, the operation is convenient, the universality is high, and the device can be effectively used.
Description of the drawings:
fig. 1 is a perspective view of an aircraft air oil receiving pipe residual oil discharge power assisting device in embodiment 1 of the invention;
FIG. 2 is a schematic view of an aerial oil head to which the present invention is applied;
FIG. 3 is a top view of an aircraft air oil pipe residual oil discharge power assisting device according to embodiment 1 of the invention;
FIG. 4 is a side view of an aircraft air oil pipe residual oil discharge power assisting device in embodiment 1 of the invention;
FIG. 5 is a schematic top view of a collar according to example 2 of the present invention;
FIG. 6 is a schematic top view of a jig according to embodiment 2 of the present invention;
FIG. 7 is a step chart of a using method of the power assisting device for the air oil pipe residual oil discharge of the airplane in the embodiment 3 of the invention;
the labels in the figure are: 1-a top rod; 1.1-groove end; 1.2-a clamp; 1.3-connecting rod; 1.4-adapter; 2-a first collar; 2.1-a first edge portion; 2.2-a first locking end; 2.3-a second locking end; 3-a second collar; 3.1-a second border portion; 3.2-first locking member; 3.3-a second locking member; 3.4-a third locking member; 4-a first support bar; 4.1-first U-shaped end; 4.2 — a first interface end; 5-a second support bar; 5.1-a second U-shaped end; 5.2-a second interface end; 6-aerial oil receiving head; 6.1-oil head end; 6.2-annular bayonet; 7-a third collar; 8-a third support bar; 8.1-third U-shaped end; 8.2-third butt end.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. It should be understood that the scope of the above-described subject matter is not limited to the following examples, and any techniques implemented based on the disclosure of the present invention are within the scope of the present invention.
Example 1
Referring to fig. 1, the embodiment provides an aircraft aerial oil receiving pipe residual oil discharge power assisting device, which includes a top rod 1, a sleeve ring, a support rod and a clamp 1.2, two ends of the support rod are respectively connected to the sleeve ring and the clamp 1.2, and the top rod 1 and the clamp 1.2 are matched through a shaft hole, wherein the top rod 1 includes a groove end 1.1, a connecting rod 1.3 and an adapter 1.4, the sleeve ring includes a first sleeve ring 2 and a second sleeve ring 3, the support rod includes a first support rod 4 and a second support rod 5, the aerial oil receiving head 6 is clamped through the sleeve ring, a support effect is provided through the support rod and the clamp 1.2, the support is stable, the top rod 1 is used for driving the groove end 1.1 to move relatively, the groove end 1.1 is abutted against the aerial oil receiving head 6, and a valve at the oil receiving head end 6.1 is ejected through the groove end 1, so that the aerial oil receiving pipe is externally communicated; the device can install firmly in the sky by oil head 6, will receive oil head tip 6.1 effectively and open, discharges the oil of dying fast.
Referring to fig. 2, the device is installed at an oil receiving head of an air oil receiving pipe, the air oil receiving head 6 is a structure for airplane air refueling, one end of the air oil receiving head 6 is an oil receiving head end part 6.1 for airplane air refueling, a circle of annular bayonet 6.2 is inwards recessed at a position close to the oil receiving head end part 6.1 on the air oil receiving head 6, and the bayonet is used for being clamped at the end part of the oil receiving pipe of the airplane and also used for clamping the device.
Referring to fig. 3, the lantern ring of the present embodiment includes a first lantern ring 2 and a second lantern ring 3, both the two lantern rings are arc-shaped sections, both the first lantern ring 2 and the second lantern ring 3 are arc-shaped sections with semicircular inner edges, and an annular structure is formed by butt-jointing both ends, so that the inner edges formed by splicing the first lantern ring 2 and the second lantern ring 3 are circular, and the spliced whole body is annular, the annular structure is used for being clamped at the annular bayonet 6.2 of the aerial oil receiving head 6, the inner edge of the annular structure is matched with the size and shape of the annular bayonet 6.2 of the aerial oil receiving head 6, and further matched with each other for clamping, the lantern ring is conveniently clamped on the annular bayonet 6.2 by means of splicing and molding the first lantern ring 2 and the second lantern ring 3, so that the device is more firm and reliable for fixing the annular bayonet 6.2, the annular bayonet 6.2 is fixed by the first lantern ring 2 and the second lantern ring 3 from two opposite directions, the first retaining member 3.2 and the second retaining member 3.3 are used for fixing the first collar 2 and the second collar 3, and a firm structure is formed on the outer side of the annular bayonet 6.2; the splicing is formed by fixedly butting two ends of a first lantern ring 2 and two ends of a second lantern ring 3, one end of the first lantern ring 2 and one end of the second lantern ring 3 are provided with a first locking end 2.2, the other end of the first lantern ring 2 and the other end of the second lantern ring 3 are provided with a second locking end 2.3, the first locking end 2.2 and the second locking end 2.3 are respectively provided with locking holes with opposite positions, after the first lantern ring 2 and the second lantern ring 3 are spliced, a first locking piece 3.2 is arranged through the corresponding locking hole, for fixing the two first locking ends 2.2, and a second locking member 3.3 for fixing the two second locking ends 2.3, the first locking member 3.2 and the second locking member 3.3 are pin shafts, one end of each pin shaft is provided with a through hole convenient for screwing operation, the other end is provided with a thread, the locking hole is a threaded hole matched with the thread, so that the first collar 2 and the second collar 3 are butted, locked and fixed through the first locking piece 3.2 and the second locking piece 3.3; the middle position at the outer fringe of the first lantern ring 2 is provided with a first edge part 2.1, the middle position at the outer fringe of the second lantern ring 3 is provided with a second edge part 3.1, the first edge part 2.1 and the second edge part 3.1 are provided with convex arc edges, the first edge part 2.1 and the second edge part 3.1 are respectively provided with butt joint holes penetrating through two sides and used for being connected with the end parts of the supporting rod, namely, the first butt joint end 4.2 and the second butt joint end 5.2, and the positions are provided for connecting the supporting rod by arranging the edge parts at the outer fringe of the first lantern ring 2 and the second lantern ring 3.
Referring to fig. 4, the two support rods of this embodiment are respectively a first support rod 4 and a second support rod 5, two ends of the first support rod 4 are respectively a first butt end 4.2 and a first U-shaped end 4.1, two ends of the second support rod 5 are respectively a second butt end 5.2 and a second U-shaped end 5.1, the first butt end 4.2 is connected to the first collar 2, the second butt end 5.2 is connected to the second collar 3, the first support rod 4 and the second support rod 5 are both located on the same side of the collar, the first butt end 4.2 and the second butt end 5.2 are respectively provided with external threads, and the first rim 2.1 and the second rim 3.1 are respectively provided with butt holes matched therewith, such that the first butt end 4.2 is rotatably connected to the butt hole of the first rim 2.1, the first support rod 4 is connected to the first collar 2, and the second butt hole of the second rim 3.1 is rotatably connected to the butt hole of the second rim 5.2, and the second support bar 5 is connected to the second collar 3; the first U-shaped end 4.1 and the second U-shaped end 5.1 are respectively used for being connected to two ends of the clamp 1.2, the first U-shaped end 4.1 and the second U-shaped end 5.1 are both in a U-shaped structure, pin holes are respectively arranged at opposite positions of the U-shaped position on the structure, the clamp 1.2 is provided with two outer end parts, connecting ends matched with the inner side of the U-shaped structure are respectively arranged at the two ends, pin holes are respectively arranged at the two connecting ends, the first U-shaped end 4.1 and the second U-shaped end 5.1 are respectively connected to two ends of the clamp 1.2 through pins penetrating through the corresponding pin holes, when the connection and the fixation are carried out, the clamp 1.2 is convenient to rotate, and the two ends are sequentially connected; and the middle part of anchor clamps 1.2 is provided with the through-hole that runs through both sides, and ejector pin 1 passes the through-hole and cooperates with anchor clamps 1.2 shaft hole, and like this, ejector pin 1 can be close to or keep away from the direction removal of the lantern ring for the lantern ring.
The ejector rod 1 is used for applying stress to an aerial oil receiving head 6, the end part of the ejector rod 1 facing the lantern ring direction is a groove end 1.1 made of rubber, the other end of the ejector rod 1 is an adapter 1.4, in the embodiment, the elastic material of the groove end 1.1 is rubber, other material parts can be adopted, such as latex, sponge, foam rubber and the like, the groove end 1.1 is used for propping against the end part 6.1 of the aerial oil receiving head 6 of the oil receiving head and propping open a valve of the oil receiving head, buffer force is generated, damage is avoided, the groove end 1.1 is positioned on one side of the clamp 1.2, the connecting rod 1.3 penetrates through the clamp 1.2, the connecting rod 1.3 is in threaded connection with a through hole of the clamp 1.2, the position of the connecting rod 1.3 relative to the clamp 1.2 can be adjusted in a rotating mode, the 1.4 is positioned on the other side of the clamp 1.2, the adapter 1.4 is columnar, and is provided with an operation hole penetrating through two sides, and used for inserting a tool and facilitating rotation of the connecting rod 1.3; through the arrangement of the adapter 1.4, a worker is helped to apply rotating torque to the connecting rod 1.3, the rotation is convenient, and further stress is applied to the end part 6.1 of the oil receiving head through the groove end 1.1; through many spinal branchs vaulting pole coupling fixture 1.2, fix ejector pin 1 at the front end of the lantern ring steadily, for ejector pin 1 provides the structure of support, be convenient for ejector pin 1 to receive oil head tip 6.1 to exert stress.
When the installation back, first lantern ring 2 and the 3 cards of second lantern ring are in the annular bayonet 6.2 department of receiving the oil head, during initial state, the distance of groove end 1.1 apart from the lantern ring is greater than or equal to the distance of receiving the outer fringe of oil head tip 6.1 apart from annular bayonet 6.2, the distance of groove end 1.1 apart from the lantern ring in this embodiment is equal to the distance of receiving the outer fringe of oil head tip 6.1 apart from annular bayonet 6.2, install the back promptly, groove end 1.1 just in time blocks the arcwall face of receiving the evagination of oil head tip 6.1, through the distance setting of the groove end 1.1 of lantern ring and ejector pin 1, initial state receives oil head 6 not atress in the air, the installation of device has been made things convenient for like this, avoid ejector pin 1 and receive the oil head to produce prestressing force, and easy installation is firm.
Example 2
This embodiment is substantially the same as embodiment 1, and mainly differs therefrom in that: in this embodiment, the lantern ring is formed by a three-section arc-shaped section structure, the number of the supporting rods is three, and the fixture 1.2 is also provided with three outer end parts.
Referring to fig. 5, the lantern ring comprises a first lantern ring 2, a second lantern ring 3 and a third lantern ring 7, the three arc-shaped sections are of one-third annular structures, the three arc-shaped sections are sequentially spliced and integrally annular and are used for being clamped at an annular bayonet 6.2 of an oil head 6 in the air, the annular structures are matched and clamped with the annular bayonet 6.2 of the oil head 6 in the air, two ends of the first lantern ring 2, the second lantern ring 3 and the third lantern ring 7 are respectively a first locking end 2.2 and a second locking end 2.3, each locking end is respectively provided with a locking hole, a first locking piece 3.2, a second locking piece 3.3 and a third locking piece 3.4 are correspondingly arranged in the locking holes, each locking piece is a bolt, and the first lantern ring 2, the second lantern ring 3 and the third lantern ring 7 are sequentially connected and fixed through the bolts; the middle positions of the outer edges of the three sections of lantern rings of the first lantern ring 2, the second lantern ring 3 and the third lantern ring 7 are provided with structures for connecting supporting rods, namely a first edge part 2.1, a second edge part 3.1 and a third edge part, and each edge part is provided with a butt joint hole with internal threads for connecting with a butt joint end of the supporting rod.
Referring to fig. 6, the support rod includes a first support rod 4, a second support rod 5 and a third support rod 8, two ends of the first support rod 4 are respectively a first butt end 4.2 and a first U-shaped end 4.1, two ends of the second support rod 5 are respectively a second butt end 5.2 and a second U-shaped end 5.1, two ends of the third support rod 8 are respectively a third butt end 8.2 and a third U-shaped end 8.1, the first butt end 4.2, the second butt end 5.2 and the third butt end 8.2 are respectively provided with external threads matching with the butt holes, so that the first support rod 4 is connected to the butt hole of the first collar 2 through the first butt end 4.2, the second support rod 5 is connected to the butt hole of the second collar 3 through the second butt end 5.2, and the third support rod 8 is connected to the butt hole of the third collar 7 through the third butt end 8.2; the clamp 1.2 is in a radial three-branch shape, three outer end parts of the clamp 1.2 are respectively provided with a pin hole and are fixedly connected with a first U-shaped end 4.1, a second U-shaped end 5.1 and a third U-shaped end 8.1 through pin shafts, so that a supporting structure of the ejector rod 1 is formed, and the arrangement of the ejector rod 1 is the same as that of the embodiment 1.
Example 3
Referring to fig. 7, a method for using an aircraft aerial oil pipe residual oil discharge power assisting device in embodiment 1 or embodiment 2 is adopted, and the method includes the following steps:
s1, mounting a lantern ring, fixing the lantern ring at an annular bayonet 6.2 of an aerial oil receiving head 6, wherein the lantern ring comprises a first lantern ring 2 and a second lantern ring 3, or a third lantern ring 7 is added, and locking and fixing the lantern ring, wherein locking means that the first locking piece 3.2 and the second locking piece 3.3 are connected into a locking hole, and adjacent splicing positions of all sections of lantern rings are locked and fixed, so that the lantern ring is clamped at the annular bayonet 6.2;
s2, mounting a supporting rod, connecting one end of the supporting rod to the lantern ring and fixing the supporting rod, wherein the end is a butt joint end of the supporting rod, namely, each butt joint end is connected to a butt joint hole of the lantern ring to be fixed, and connecting the first supporting rod 4, the second supporting rod 5 or a third supporting rod 8 to the lantern ring through two butt joint ends or three butt joint ends;
s3, installing the ejector rod 1 and the clamp 1.2, connecting the outer end part of the clamp 1.2 to the other end of the supporting rod and fixing, wherein the end is a U-shaped end of the supporting rod, and keeping the groove end 1.1 of the ejector rod 1 facing the oil receiving head end part 6.1 of the air oil receiving head 6;
after completing the steps S1-S3, or every time a step is completed, checking the positions of fixing and connection, wherein the positions comprise a first locking end 2.2 and a second locking end 2.3 on the lantern ring, and each connecting end and each U-shaped end of the supporting rod ensure that the positions of fixing and connection are locked and fixed; the reliability of the structure is ensured, and the device is prevented from loosening.
S4, opening the oil receiving head end part 6.1, inserting a tool into the operation hole, then, holding the tool by a worker to apply torque, rotating the adapter 1.4, moving the groove end 1.1 to the oil receiving head end part 6.1, and continuing to rotate the adapter 1.4 until the valve of the oil receiving head end part 6.1 is communicated with the atmosphere, and stably opening the valve;
and S5, discharging the dead oil, opening an air oil receiving pipe switch of the airplane, and completely discharging the dead oil in the air oil receiving pipe through a valve at the end part 6.1 of the oil receiving head.
By the use method of the device, the dead oil can be discharged quickly, the dead oil can be emptied thoroughly, the operation is convenient, the universality is strong, and the device can be used effectively.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an aircraft is in the air by oil pipe residual oil discharge booster unit, a serial communication port, including ejector pin, the lantern ring, bracing piece, anchor clamps, the lantern ring is cyclic annular, the lantern ring is used for the card to receive the annular bayonet department of oil head in the air, at least two the one end of bracing piece is connected to the lantern ring just is located same side of the lantern ring, the other end of bracing piece is connected to anchor clamps, anchor clamps are provided with the through-hole, the ejector pin passes through the through-hole and with the cooperation of anchor clamps shaft hole, the ejector pin can be close to or keep away from the lantern ring removes, the ejector pin is close to the recess end that the one end of the lantern ring was made for the elasticity material, the recess end is used for withstanding the valve that receives the oil head tip and the overhead oil head that receives.
2. The airplane aerial oil receiving pipe residual oil discharging power assisting device as claimed in claim 1, wherein when the lantern ring is clamped at the annular bayonet, the distance between the groove end and the lantern ring is larger than or equal to the distance between the outer edge of the oil receiving head end and the annular bayonet.
3. The airplane aerial oil receiving pipe residual oil discharging power assisting device according to claim 1, wherein the lantern ring comprises at least two arc-shaped section structures, all the arc-shaped section structures are spliced to form an annular structure with a circular inner edge, and the inner edge of the annular structure is matched with the annular bayonet of an aerial oil receiving head.
4. The aircraft aerial oil pipe residual oil discharge power assisting device as claimed in claim 3, wherein the lantern ring comprises a first lantern ring and a second lantern ring, one end of the first lantern ring and one end of the second lantern ring are provided with first locking ends, the other end of the first lantern ring and the other end of the second lantern ring are provided with second locking ends, the first locking ends and the second locking ends are respectively provided with locking holes opposite in position, after the first lantern ring and the second lantern ring are spliced, first locking pieces and second locking pieces are arranged through the corresponding locking holes, the first locking pieces are used for fixing the two first locking ends, and the second locking pieces are used for fixing the two second locking ends.
5. The aircraft aerial oil pipe residual oil discharge power assisting device as claimed in claim 4, wherein a first edge portion is arranged at the outer edge of the first sleeve ring, a second edge portion is arranged at the outer edge of the second sleeve ring, and butt joint holes are respectively formed in the first edge portion and the second edge portion and are used for being connected with the end portions of the supporting rods.
6. The aircraft aerial oil pipe surplus oil discharge power assisting device as claimed in claim 5, wherein the support rods comprise a first support rod and a second support rod, one end of the first support rod is a first butt joint end, one end of the second support rod is a second butt joint end, the first butt joint end is connected to the butt joint hole of the first edge portion, and the second butt joint end is connected to the butt joint hole of the second edge portion.
7. The aircraft aerial oil pipe residual oil discharge power assisting device as claimed in claim 6, wherein the other end of the first support rod is a first U-shaped end, the other end of the second support rod is a second U-shaped end, and the first U-shaped end and the second U-shaped end are respectively connected to the clamp.
8. The aircraft aerial oil pipe residual oil discharge power assisting device according to claim 1, wherein the ejector rod further comprises a connecting rod and an adapter, two ends of the connecting rod are respectively connected with the groove end and the adapter, the connecting rod is in threaded connection with the through hole, the adapter is provided with an operating hole penetrating through two sides, and the operating hole is used for inserting a tool.
9. An application method of an airplane aerial oil pipe residual oil discharge power assisting device, which adopts the airplane aerial oil pipe residual oil discharge power assisting device according to any one of claims 1 to 8, and is characterized by comprising the following steps:
s1, mounting a lantern ring, fixing the lantern ring at an annular bayonet of an aerial oil receiving head, and locking and fixing the lantern ring;
s2, mounting a supporting rod, and connecting one end of the supporting rod to the lantern ring and fixing the supporting rod;
s3, installing a push rod and a clamp, connecting the clamp to the other end of the support rod and fixing, and keeping the groove end of the push rod facing the end part of the oil receiving head of the air oil receiving head;
s4, opening the end part of the oil receiving head, inserting a tool into the operation hole and rotating the adapter, moving the groove end to the end part of the oil receiving head, and continuing to rotate the adapter until the valve at the end part of the oil receiving head is communicated with the atmosphere;
and S5, discharging the dead oil, opening an air oil receiving pipe switch of the airplane, and discharging all the dead oil in the air oil receiving pipe.
10. The use method of the aircraft overhead oil pipe surplus oil discharge power assisting device according to claim 9, wherein before the step S4, the positions of the fixing and connecting parts are checked to ensure that the positions of the fixing and connecting parts are locked and fixed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111118756.2A CN113859557B (en) | 2021-09-24 | 2021-09-24 | Residual oil discharge assisting device for aerial oil receiving pipe of airplane and application method of residual oil discharge assisting device |
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| CN202111118756.2A CN113859557B (en) | 2021-09-24 | 2021-09-24 | Residual oil discharge assisting device for aerial oil receiving pipe of airplane and application method of residual oil discharge assisting device |
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| CN113859557B (en) | 2023-07-21 |
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