CN111942606B - A device for fixing propeller blades parked on aircraft deck - Google Patents
A device for fixing propeller blades parked on aircraft deck Download PDFInfo
- Publication number
- CN111942606B CN111942606B CN202010968934.XA CN202010968934A CN111942606B CN 111942606 B CN111942606 B CN 111942606B CN 202010968934 A CN202010968934 A CN 202010968934A CN 111942606 B CN111942606 B CN 111942606B
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- CN
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- Prior art keywords
- deck
- fixing seat
- frame
- blade
- support rod
- 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.)
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- 239000010935 stainless steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/50—Vessels or floating structures for aircraft
-
- 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
- B64F1/12—Ground or aircraft-carrier-deck installations for anchoring aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Clamps And Clips (AREA)
Abstract
本发明公开了一种飞机舰面停放桨叶固定装置，涉及航空设备技术领域，包括桨叶固定框、支撑杆组件、甲板固定座以及系留绳，桨叶固定框用于套住桨叶翼尖，所述桨叶固定框与所述撑杆组件的上端相连；所述支撑杆组件的下端与所述甲板固定座相连，所述甲板固定座安装在甲板系留窝的上端，所述系留绳的一端固定在所述桨叶固定框上，所述系留绳的另一端固定在机身系留点上。通过桨叶固定框套住桨叶翼尖位置，以使桨叶不随风力影响上下挥舞，调节支撑杆组件的撑杆长度使撑杆末端可以与固定在甲板上的甲板固定座连接。撑杆组件连接好甲板固定座后将桨叶固定框上的系留绳系在机身系留点上以防止桨叶固定框从翼尖中脱出，实现对桨叶的稳固的固定。
The present invention discloses a device for fixing propeller blades parked on the deck of an aircraft, which relates to the technical field of aviation equipment, and comprises a propeller blade fixing frame, a support rod assembly, a deck fixing seat and a mooring rope. The propeller blade fixing frame is used to cover the propeller blade wing tip, and the propeller blade fixing frame is connected to the upper end of the support rod assembly; the lower end of the support rod assembly is connected to the deck fixing seat, and the deck fixing seat is installed at the upper end of the deck mooring socket, one end of the mooring rope is fixed to the propeller blade fixing frame, and the other end of the mooring rope is fixed to the fuselage mooring point. The propeller blade wing tip position is covered by the propeller blade fixing frame so that the propeller blade does not swing up and down due to the influence of wind force, and the propeller rod length of the support rod assembly is adjusted so that the end of the propeller rod can be connected to the deck fixing seat fixed on the deck. After the support rod assembly is connected to the deck fixing seat, the mooring rope on the propeller blade fixing frame is tied to the fuselage mooring point to prevent the propeller blade fixing frame from falling out of the wing tip, thereby achieving a stable fixation of the propeller blade.
Description
Technical Field
The invention relates to the technical field of aviation equipment, in particular to a device for fixing a blade parked on an aircraft carrier surface.
Background
More and more naval vessels and civilian vessels are equipped with helicopters to perform different tasks. Because the ship is in the ocean at any time, the ship is swayed due to the fact that no shielding object exists on the sea, the blades of the aircraft which is in the unfolding state and stops on the ship can flap along with the wind, and the blades can swing up and down severely under the action of strong wind, so that the damage to the blades and the main hub is easily caused.
Disclosure of Invention
In order to solve the problems in the prior art, the blade tip position of the blade is sleeved through the blade fixing frame, so that the blade cannot flap up and down under the influence of wind force, and the length of the stay bar of the support bar assembly is adjusted to enable the tail end of the stay bar to be connected with a deck fixing seat fixed on a deck. After the stay bar component is connected with the deck fixing seat, the mooring rope on the blade fixing frame is tied on the body mooring point so as to prevent the blade fixing frame from being separated from the wing tip, and the stable fixing of the blade is realized.
In order to achieve the above effects, the present invention specifically adopts the following technical scheme:
The blade fixing device for aircraft surface parking comprises a blade fixing frame, a support rod assembly, a deck fixing seat and a mooring rope, wherein the blade fixing frame is used for sleeving a blade wing tip, the blade fixing frame is connected with the upper end of the support rod assembly, the lower end of the support rod assembly is connected with the deck fixing seat, the deck fixing seat is arranged at the upper end of a deck mooring nest, one end of the mooring rope is fixed on the blade fixing frame, and the other end of the mooring rope is fixed on a fuselage mooring point.
Further scheme is, the fixed frame of paddle includes the framework, the framework is one end opening and interior being provided with is provided with paddle wingtip male slot, the open end external surface fixed of slot encloses and is equipped with the stainless steel frame, stainless steel frame both sides cover is equipped with the rubber gyro wheel, the lower extreme of framework is provided with the ball axle.
The further scheme is that a spring is sleeved on the outer surface of the ball shaft, and the upper end of the spring is fixedly connected with the bottom surface of the frame body.
The further scheme is, the bracing piece subassembly is mainly by attach fitting, fixed stay, adjusting sleeve and regulation inner tube, attach fitting with the ball axle is kept away from the one end of framework links to each other, the one end of fixed stay with attach fitting articulates, the other end of fixed stay with adjusting sleeve threaded connection, the one end of adjusting inner tube inserts adjusting sleeve's inside is realized fixedly linking to each other through adjustment handle.
The fixing stay bar comprises at least two sections of aluminum alloy pipes, and the two sections of aluminum box metal pipes are connected through threads.
Further, the supporting rod assemblies are divided into a plurality of groups according to the height of the wing tips of the main blades from the plane of the deck.
The deck fixing seat comprises a fixing seat body, a connecting rod and a locking piece, wherein a notch groove is formed in the outer wall of the lower end of the fixing seat body, the upper end of the connecting rod extends to the outside of the fixing seat body and is connected with an adjusting inner tube, and the lower end of the connecting rod is connected with a spherical hinge of the fixing seat body;
A groove is formed in one side of the deck mooring nest, the lower end of the locking block extends into the notch groove, the locking block is provided with a lock tongue matched with the groove, and the middle part of the upper end of the locking block is fixedly connected with a pulling device for pulling the locking block;
The locking device is characterized in that a locking spring is arranged above one side of the locking piece, one end of the locking spring is fixedly connected with the locking piece, and the other end of the locking spring is fixedly connected with the inner top wall of the fixing seat body.
The further scheme is that the pulling device comprises a pull rod and a pull ring, wherein the lower end of the pull rod is inserted into the fixing seat body and fixedly connected with the upper end of the locking block, the upper end of the pull rod penetrates through the upper end face of the fixing seat body, a pull ring hole is formed in the upper end of the pull rod, and the pull ring penetrates through the pull ring hole and is fixedly connected with the pull rod.
Further, the upper and lower sides of the fixing seat body are respectively provided with an upper pressing block and a lower pressing block, and the upper pressing block and the lower pressing block are respectively connected with the upper end face and the lower end face of the fixing seat body through screws.
The frame body is characterized in that an elastic layer is arranged on the inner side of the frame body, the elastic layer is clung to the inner side of the frame body, and the elastic layer is a rubber elastic layer.
The invention has the beneficial effects that:
According to the invention, the blade tip position of the blade is sleeved by the blade fixing frame, so that the blade cannot flap up and down under the influence of wind force, and the length of the stay bar of the support bar assembly is adjusted, so that the tail end of the stay bar can be connected with a deck fixing seat fixed on a deck. After the stay bar component is connected with the deck fixing seat, the mooring rope on the blade fixing frame is tied on the body mooring point so as to prevent the blade fixing frame from being separated from the wing tip, and the stable fixing of the blade is realized;
the blade fixing frame is connected with the supporting rod assembly through a ball shaft, the ball shaft can provide a certain torsion angle and a certain rotation angle for the supporting rod, and the blade fixing frame can be adjusted according to the position of the mooring nest on the deck during installation;
A spring is arranged between the ball shaft and the blade fixing frame, so that a certain supporting force is arranged between the blade fixing frame and the ball shaft, and the blade fixing frame cannot shake along with wind when in installation and use, so that the installation and use of the blade fixing frame are convenient;
by installing the deck fixing seat on the deck mooring nest, reliable mooring points are provided for blade fixing;
The lower extreme of connecting rod sets up to spherically for the lower extreme of connecting rod links to each other with fixing base body spherical hinge, can provide certain deflection angle for when connecting bearing structure on the connecting rod.
Drawings
FIG. 1 is a schematic view of a structure of an aircraft carrier parking blade fixing device according to an embodiment of the invention;
FIG. 2 is a front view of a blade retention frame according to an embodiment of the present invention;
FIG. 3 is a perspective view of FIG. 2;
FIG. 4 is a schematic view of a support rod assembly according to an embodiment of the present invention;
FIG. 5 is a front view of a deck anchor in an embodiment of the present invention;
FIG. 6 is a perspective view of FIG. 5;
The drawing marks are 1-blade fixing frame, 11-frame body, 12-slot, 13-stainless steel frame, 14-rubber roller, 15-ball shaft, 16-spring, 2-support rod component, 20-connecting joint, 21-fixing stay rod, 22-adjusting sleeve, 23-adjusting inner tube, 24-adjusting handle, 3-deck fixing seat, 30-deck fixing seat body, 300-notch groove, 31-connecting rod, 32-locking block, locking spring, 4-mooring rope, 5-deck mooring nest, 50-groove, 60-pull rod, 61-pull ring, 70-upper pressing block and 71-lower pressing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1, one embodiment of the invention discloses a device for fixing a blade on an aircraft warship surface, which comprises a blade fixing frame 1, a supporting rod assembly 2, a deck fixing seat 3 and a mooring rope 4, wherein the blade fixing frame 1 is used for sleeving a blade wing tip, the blade fixing frame 1 is connected with the upper end of the supporting rod assembly 2, the lower end of the supporting rod assembly 2 is connected with the deck fixing seat 3, the deck fixing seat 3 is arranged at the upper end of a deck mooring nest 5, one end of the mooring rope 4 is fixed on the blade fixing frame 1, and the other end of the mooring rope 4 is fixed on a fuselage mooring point. According to the invention, the blade tip position of the blade is sleeved by the blade fixing frame, so that the blade cannot flap up and down under the influence of wind force, and the length of the stay bar of the support bar assembly is adjusted, so that the tail end of the stay bar can be connected with a deck fixing seat fixed on a deck. After the stay bar component is connected with the deck fixing seat, the mooring rope on the blade fixing frame is tied on the body mooring point so as to prevent the blade fixing frame from being separated from the wing tip, and the stable fixing of the blade is realized.
As shown in fig. 2-3, in this embodiment, the blade fixing frame 1 includes a frame 11, the frame 11 is an opening at one end and is internally provided with a slot 12 into which a blade tip is inserted, a stainless steel frame 13 is fixedly enclosed on the outer surface of the opening end of the slot 12, rubber rollers 14 are sleeved on two sides of the stainless steel frame 13, and a ball shaft 15 is provided at the lower end of the frame 11. The blade tip of the blade is inserted into the slot, the blade tip can be fixed under the strong wind state through the stainless steel frame, the blade fixing frame is also made to have enough rigidity to ensure that the blade fixing frame cannot deform, the taper of the rubber roller is the same as that of the blade, and the fixing frame can be easily sleeved. The rubber idler wheels ensure that the blade tip cannot be rubbed by any in the process that the fixing frame is sleeved into the blade tip, so that the damage of the blade is avoided.
In this embodiment, the outer surface of the ball shaft 15 is sleeved with a spring 16, and the upper end of the spring 16 is fixedly connected with the bottom surface of the frame 11. A spring is arranged between the ball shaft and the blade fixing frame, so that a certain supporting force is arranged between the blade fixing frame and the ball shaft, and the blade fixing frame cannot shake along with wind when being installed and used, so that the blade fixing frame is convenient to install and use.
As shown in fig. 4, in the present embodiment, the support rod assembly 2 mainly comprises a connection joint 20, a fixing support rod 21, an adjusting sleeve 22 and an adjusting inner tube 23, wherein the connection joint 20 is connected with one end of the ball shaft 15 far away from the frame 11, one end of the fixing support rod 21 is hinged with the connection joint 20, the other end of the fixing support rod 21 is in threaded connection with the adjusting sleeve 22, and one end of the adjusting inner tube 23 is inserted into the adjusting sleeve 22 and fixedly connected through an adjusting handle 24.
In this embodiment, the fixing stay 21 includes at least two aluminum alloy pipes, and the two aluminum alloy pipes are connected by threads. The length of the fixed stay bar is adjusted.
In this embodiment, the support bar assemblies 2 are divided into a plurality of groups according to the main blade tip height from deck level. The main blade has larger difference from the height of the deck, so as to simplify the structural complexity of the equipment, reduce the weight of the equipment, improve the installation and disassembly efficiency of the equipment, divide the supporting rod assembly into A, B, C three states, design the group A, the length of the supporting rod is shortest, the distance between the supporting rod connecting point on the blade fixing frame and the horizontal direction of the mooring point is minimum when the supporting rod connecting point is positioned right above the mooring point, and the length of the group C, the distance between the supporting rod connecting point on the blade fixing frame and the horizontal direction of the mooring point is maximum when the supporting rod connecting point is positioned in the middle of the surrounding mooring point.
In this embodiment, as shown in fig. 5-6, the deck fixing base 3 includes a fixing base body 30, a connecting rod 31 and a locking block 32, a notch groove 300 is provided on the outer wall of the lower end of the fixing base body 30, the upper end of the connecting rod 31 extends to the outside of the fixing base body 30 and is connected with the adjusting inner tube 23, the lower end of the connecting rod 31 is connected with the fixing base body 30 in a spherical hinge manner, a groove 50 is provided on one side of the deck mooring nest 5, the lower end of the locking block 32 extends into the notch groove 300, the locking block 32 is provided with a locking tongue matched with the groove 50, a pulling device for pulling the locking block 32 is fixedly connected to the middle part of the upper end of the locking block 32, a locking spring 33 is provided above one side of the locking block 32, one end of the locking spring 33 is fixedly connected with the locking block 32, and the other end of the locking spring 33 is fixedly connected with the inner top wall of the fixing base body 30. The pulling device comprises a pull rod 60 and a pull ring 61, wherein the lower end of the pull rod 60 is inserted into the fixed seat body 30 and fixedly connected with the upper end of the locking piece 32, the upper end of the pull rod 60 penetrates through the upper end face of the fixed seat body 30, a pull ring hole is formed in the upper end of the pull rod 60, meanwhile, the deck fixed seat body is arranged at the upper end of a deck mooring nest, then the pull ring is pulled to drive the pull rod and the locking piece to move upwards simultaneously, a lock tongue of the locking piece moves upwards along with the locking piece, and when the lock tongue moves to the edge of a groove of the deck mooring nest and slides into the groove, the pull ring is loosened, and the locking piece retracts downwards under the action of a locking spring, so that locking of the locking piece is realized. The fastening connection of the deck fixing seat body and the deck mooring nest is realized, and a reliable fixed connection point is provided for mooring equipment.
In this embodiment, an upper pressing block 70 and a lower pressing block 71 are respectively disposed above and below the fixing base body 30, and the upper pressing block 70 and the lower pressing block 71 are respectively connected with an upper end face and a lower end face of the fixing base body 30 through screws. The structural strength of the fixing seat body is enhanced.
In this embodiment, an elastic layer is provided on the inner side of the frame 11, and the elastic layer is a rubber elastic layer. And the blade can not be in hard contact with the frame body in the swinging process.
Finally, only specific embodiments of the present invention have been described in detail above. The invention is not limited to the specific embodiments described above. Equivalent modifications and substitutions of the invention will occur to those skilled in the art, and are intended to be within the scope of the present invention. Accordingly, equivalent changes and modifications are intended to be included within the scope of the present invention without departing from the spirit and scope thereof.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968934.XA CN111942606B (en) | 2020-09-15 | 2020-09-15 | A device for fixing propeller blades parked on aircraft deck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968934.XA CN111942606B (en) | 2020-09-15 | 2020-09-15 | A device for fixing propeller blades parked on aircraft deck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111942606A CN111942606A (en) | 2020-11-17 |
| CN111942606B true CN111942606B (en) | 2025-01-07 |
Family
ID=73357160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010968934.XA Active CN111942606B (en) | 2020-09-15 | 2020-09-15 | A device for fixing propeller blades parked on aircraft deck |
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| Country | Link |
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| CN (1) | CN111942606B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802644A (en) * | 2022-02-22 | 2022-07-29 | 中国舰船研究设计中心 | Connecting device of bottom plate and mooring base |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884675A (en) * | 2019-12-04 | 2020-03-17 | 中国直升机设计研究所 | Helicopter blade mooring device |
| CN212220592U (en) * | 2020-09-15 | 2020-12-25 | 江西昌盛宇航科技有限公司 | Aircraft warship surface parking paddle fixing device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1320844A (en) * | 1962-01-30 | 1963-03-15 | Nord Aviation | Captive flying platform |
| FR2861689B1 (en) * | 2003-10-30 | 2006-12-22 | Eurocopter France | DEVICE FOR MOORING RUNNING BLADES |
| NO334631B1 (en) * | 2011-11-24 | 2014-04-28 | Marine Aluminium As | Anchoring device in a helicopter deck |
| CN104608936B (en) * | 2015-01-30 | 2021-04-27 | 北京海空行科技有限公司 | Electric control harpoon grid helicopter landing aid system |
| CN109056563B (en) * | 2018-09-01 | 2020-11-10 | 哈尔滨工程大学 | A fast helipad |
| CN209336931U (en) * | 2018-11-16 | 2019-09-03 | 青岛海诺铸业有限公司 | A kind of deck lock |
-
2020
- 2020-09-15 CN CN202010968934.XA patent/CN111942606B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884675A (en) * | 2019-12-04 | 2020-03-17 | 中国直升机设计研究所 | Helicopter blade mooring device |
| CN212220592U (en) * | 2020-09-15 | 2020-12-25 | 江西昌盛宇航科技有限公司 | Aircraft warship surface parking paddle fixing device |
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| Publication number | Publication date |
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| CN111942606A (en) | 2020-11-17 |
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