CN111942606A - Aircraft warship surface parking paddle fixing device - Google Patents

Abstract

The invention discloses a blade fixing device for parking an aircraft on a ship surface, which relates to the technical field of aviation equipment. It includes a blade fixing frame, a support rod assembly, a deck fixing seat and a mooring rope. tip, the blade fixing frame is connected with the upper end of the strut assembly; the lower end of the support rod assembly is connected with the deck fixing seat, the deck fixing seat is installed on the upper end of the deck mooring socket, the tie One end of the retaining rope is fixed on the blade fixing frame, and the other end of the mooring rope is fixed on the anchor point of the fuselage. The position of the blade tip is covered by the blade fixing frame, so that the blade does not swing up and down with the influence of the wind, and the length of the support rod of the support rod assembly is adjusted so that the end of the support rod can be connected to the deck fixed seat fixed on the deck. After the strut assembly is connected to the deck fixing seat, the mooring rope on the blade fixing frame is tied to the fuselage mooring point to prevent the blade fixing frame from falling out of the wing tip, so as to realize the stable fixation of the blade.

Description

An aircraft and ship surface parking blade fixing device

technical field

The invention relates to the technical field of aviation equipment, in particular to an aircraft ship surface parking blade fixing device.

Background technique

More and more naval and civilian ships are carrying helicopters for different missions. Since the ship is in the ocean at all times, and there is no shelter at sea, the wind and waves are large, causing the ship to sway, and the propellers of the aircraft parked on the ship in the unfolded state will wave with the wind, and the blades will swing violently up and down under the action of the strong wind. , which can easily lead to damage to the blades and the main propeller hub.

SUMMARY OF THE INVENTION

In order to solve the problem of the prior art, the present invention covers the position of the blade tip through the blade fixing frame, so that the blade does not swing up and down with the influence of the wind, and the length of the support rod of the support rod assembly is adjusted so that the end of the support rod can be fixed with the end of the support rod. Deck mount connections on deck. After the strut assembly is connected to the deck fixing seat, the mooring rope on the blade fixing frame is tied to the anchor point of the fuselage to prevent the blade fixing frame from falling out of the wing tip, so as to realize the stable fixation of the blade.

In order to achieve the above-mentioned effects, the present invention specifically adopts the following technical solutions:

A blade fixing device for parking an aircraft on a ship surface, comprising a blade fixing frame, a support rod assembly, a deck fixing seat and a mooring rope, the blade fixing frame is used to cover the blade tip, and the blade fixing frame connected with the upper end of the strut assembly; the lower end of the strut assembly is connected with the deck fixing seat, the deck fixing seat is installed on the upper end of the deck mooring socket, and one end of the mooring rope is fixed on the On the blade fixing frame, the other end of the mooring rope is fixed on the fuselage mooring point.

A further solution is that the blade fixing frame includes a frame body, which is open at one end and is provided with a slot for inserting the blade tip, and the outer surface of the open end of the slot is fixedly surrounded by stainless steel. The frame is provided with rubber rollers on both sides of the stainless steel frame, and the lower end of the frame body is provided with a ball shaft.

In a further solution, 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.

A further solution is that the support rod assembly is mainly composed of a connection joint, a fixed support rod, an adjustment sleeve and an adjustment inner tube, and the connection joint is connected with the end of the ball shaft away from the frame body, and the fixed support rod is One end of the inner tube is hinged with the connection joint, the other end of the fixed strut is threadedly connected with the adjustment sleeve, and one end of the adjustment inner tube is inserted into the adjustment sleeve and is fixedly connected through the adjustment handle.

In a further solution, the fixed strut includes at least two sections of aluminum alloy tubes, and the two sections of the aluminum box gold tubes are connected by threads.

In a further solution, the support rod assemblies are divided into multiple groups according to the height of the main blade tip from the deck plane.

A further solution is that the deck fixing seat includes a fixing seat body, a connecting rod and a lock block, the outer wall of the lower end of the fixing seat body is provided with a notch groove, and the upper end of the connecting rod extends to the outside of the fixing seat body and is connected with the adjusting inner tube, and the lower end of the connecting rod is connected with the spherical hinge of the fixing seat body;

One side of the deck mooring socket is provided with a groove, the lower end of the lock block extends into the notch groove, the lock block is provided with a lock tongue matched with the groove, and the lock block is The middle part of the upper end is fixedly connected with a pulling device for pulling the lock block;

A locking spring is arranged above one side of the locking block, one end of the locking spring is fixedly connected with the locking block, and the other end of the locking spring is fixedly connected with the inner top wall of the fixing seat body.

A further solution is that the pulling device includes a pull rod and a pull ring, the lower end of the pull rod is inserted into the interior of the fixing seat body and is fixedly connected with the upper end of the lock block, and the upper end of the pull rod passes through the On the upper end surface of the fixing base body, the upper end of the pull rod is provided with a pull ring hole, the pull ring passes through the pull ring hole and is fixedly connected with the pull rod and with the pull rod.

A further solution is that an upper pressing block and a lower pressing block are respectively arranged on the upper and lower parts of the fixing seat body, 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. connected.

In a further solution, an elastic layer is provided on the inner side of the frame body, the elastic layer is closely attached to the inner side of the frame body, and the elastic layer is a rubber elastic layer.

Beneficial effects of the present invention:

In the present invention, the blade tip position is covered by the blade fixing frame, so that the blade is not swung up and down with the influence of the wind, and the length of the support rod assembly is adjusted so that the end of the support rod can be connected with the deck fixed seat fixed on the deck. . After the strut assembly is connected to the deck fixing seat, tie the mooring rope on the blade fixing frame to the anchor point of the fuselage to prevent the blade fixing frame from falling out of the wingtip and realize the stable fixation of the blade;

The blade fixing frame is connected with the support rod assembly through the ball shaft, the ball shaft can provide a certain twist angle and rotation angle for the support rod, and can be adjusted according to the position of the mooring socket on the deck during installation;

A spring is installed between the ball shaft and the blade fixing frame, so that there is a certain supporting force between the blade fixing frame and the ball shaft. During installation and use, the blade fixing frame will not shake with the wind, so as to facilitate the blade fixing frame installation and use;

Provide reliable mooring points for blade fixation by installing deck anchors on deck mooring pockets;

The lower end of the connecting rod is set in a spherical shape, so that the lower end of the connecting rod is connected with the fixed seat body spherically, which can provide a certain deflection angle when the upper end of the connecting rod is connected to the support structure.

Description of drawings

1 is a schematic structural diagram of an aircraft and ship surface parking blade fixing device according to an embodiment of the present invention;

2 is a front view of a blade fixing frame in an embodiment of the present invention;

Fig. 3 is the perspective view of Fig. 2;

4 is a schematic structural diagram of a support rod assembly in an embodiment of the present invention;

Fig. 5 is the front view of the deck fixing seat in the embodiment of the present invention;

Fig. 6 is the perspective view of Fig. 5;

1-Blade fixing frame; 11-Frame body; 12-Slot; 13-Stainless steel frame; 14-Rubber roller; 15-Ball shaft; 16-Spring; 2-Support rod assembly; 20-Connecting joint ;21-Fixed strut; 22-Adjusting sleeve; 23-Adjusting inner tube; 24-Adjusting handle; 3-Deck fixing seat; 30-Deck fixing seat body; block; 33-locking spring; 4- mooring rope; 5-deck mooring socket; 50-groove; 60-tie rod; 61-pull ring; 70-upper block; 71-lower block.

Detailed ways

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 , an embodiment of the present invention discloses a blade fixing device for parking an aircraft on a ship, including a blade fixing frame 1 , a support rod assembly 2 , a deck fixing seat 3 and a mooring rope 4 . The blade is fixed The frame 1 is used to cover the blade tip, and the blade fixing frame 1 is connected with the upper end of the strut assembly 2; At the upper end, 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 the fuselage mooring point. In the present invention, the blade tip position is covered by the blade fixing frame, so that the blade is not swung up and down with the influence of the wind, and the length of the support rod assembly is adjusted so that the end of the support rod can be connected with the deck fixed seat fixed on the deck. . After the strut assembly is connected to the deck fixing seat, the mooring rope on the blade fixing frame is tied to the anchor point of the fuselage to prevent the blade fixing frame from falling out of the wing tip, so as to realize the stable fixation of the blade.

As shown in Figures 2-3, in this embodiment, the blade fixing frame 1 includes a frame body 11. The frame body 11 is open at one end and is provided with a slot 12 into which the blade tip is inserted. The slot 12 has an opening. A stainless steel frame 13 is fixed around the outer surface of the end, rubber rollers 14 are sleeved on both sides of the stainless steel frame 13 , and a ball shaft 15 is provided at the lower end of the frame body 11 . Insert the tip of the blade into the slot, the stainless steel frame can fix the tip of the blade under strong wind conditions, and the blade fixing frame has enough rigidity to ensure that it will not be deformed. The same taper allows the frame to fit easily. The rubber roller ensures that the blade tip will not be rubbed against the blade during the process of inserting the fixed frame into the blade tip to avoid damage to the blade.

In this embodiment, a spring 16 is sleeved on the outer surface of the ball shaft 15 , and the upper end of the spring 16 is fixedly connected with the bottom surface of the frame body 11 . A spring is installed between the ball shaft and the blade fixing frame, so that there is a certain supporting force between the blade fixing frame and the ball shaft. During installation and use, the blade fixing frame will not shake with the wind, so as to facilitate the blade fixing frame installation use.

As shown in FIG. 4 , in this embodiment, the support rod assembly 2 mainly consists of a connecting joint 20 , a fixed support rod 21 , an adjusting sleeve 22 and an adjusting inner tube 23 , and the connecting joint 20 and the end of the ball shaft 15 away from the frame body 11 One end of the fixed support rod 21 is hinged with the connecting joint 20, the other end of the fixed support rod 21 is threadedly connected with the adjustment sleeve 22, and one end of the adjustment inner tube 23 is inserted into the adjustment sleeve 22 and is fixedly connected by the adjustment handle 24. .

In this embodiment, the fixed strut 21 includes at least two sections of aluminum alloy tubes, and the two sections of aluminum and gold tubes are connected by threads. Realize the adjustment of the length of the fixed strut.

In this embodiment, the support rod assemblies 2 are divided into multiple groups according to the height of the main blade tip from the deck plane. The height of the main blade from the deck is quite different. In order to simplify the structural complexity of the equipment, reduce the weight of the equipment, and improve the efficiency of equipment installation and disassembly, the support rod components are divided into three states: A, B, and C. Group A supports The length of the rod is the shortest, which is suitable for when the connecting point of the supporting rod is directly above the mooring point, and the horizontal distance between the connecting point of the supporting rod on the blade fixing frame and the mooring point is the smallest; the length of group C is the longest, which is suitable for connecting the supporting rod. When the point is located in the middle of the surrounding mooring points, the horizontal distance between the connection point of the support rod on the blade fixing frame and the mooring point is the largest.

As shown in FIGS. 5-6 , in this embodiment, the deck fixing base 3 includes a fixing base body 30 , a connecting rod 31 and a locking block 32 . The outer wall of the lower end of the fixing base body 30 is provided with a notch groove 300 , and the upper end of the connecting rod 31 is provided with a notch groove 300 . It extends to the outside of the fixing seat body 30 and is connected with the adjusting inner tube 23. The lower end of the connecting rod 31 is connected to the fixing seat body 30 with a spherical hinge; one side of the deck mooring socket 5 is provided with a groove 50, and the lower end of the locking block 32 extends Into the notch groove 300, the lock block 32 is provided with a lock tongue matched with the groove 50, and the middle part of the upper end of the lock block 32 is fixedly connected with a pulling device for pulling the lock block 32; a locking spring is provided above one side of the lock block 32 33. One end of the locking spring 33 is fixedly connected to the locking block 32, and the other end of the locking spring 33 is fixedly connected to the inner top wall of the fixing seat body 30. The pulling device includes a pulling rod 60 and a pulling ring 61. The lower end of the pulling rod 60 is inserted into the interior of the fixing seat body 30 and is fixedly connected with the upper end of the lock block 32. The upper end of the pulling rod 60 passes through the upper end surface of the fixing seat body 30, and the The upper end is provided with a pull ring hole; at the same time, the deck fixing base body is installed on the upper end of the deck mooring socket, and then by pulling the pull ring, the pull ring drives the pull rod and the lock block to move upward at the same time, and the lock tongue of the lock block moves upward with the lock block, When the lock tongue moves to the groove edge of the deck mooring groove and slides into the groove, the pull ring is released, and the lock block retracts downward under the action of the locking spring to realize the locking of the lock block. It realizes the fast connection between the body of the deck fixing base and the deck mooring socket, and provides a reliable fixed connection point for the mooring equipment.

In this embodiment, an upper pressing block 70 and a lower pressing block 71 are respectively provided on the upper and lower sides of the fixing seat body 30 , and the upper pressing block 70 and the lower pressing block 71 are respectively connected with the upper end surface and the lower end surface of the fixing seat body 30 by screws. . Enhance the structural strength of the fixed seat body.

In this embodiment, the inner side of the frame body 11 is provided with an elastic layer, the elastic layer is closely attached to the inner side of the frame body, and the elastic layer is a rubber elastic layer. Make sure that the blade does not come into hard contact with the frame during the swinging process.

Finally, it should be noted that the above only describes the specific embodiments of the present invention in detail. However, the present invention is not limited to the specific embodiments described above. Equivalent modifications and substitutions of the present invention made by those skilled in the art are also within the scope of the present invention. Therefore, equivalent changes and modifications made without departing from the spirit and scope of the present invention are all included within the scope of the present invention.

Claims (10)

1. The utility model provides an aircraft warship face paddle fixing device that parks which characterized in that:

the blade fixing frame comprises a blade fixing frame (1), a supporting rod component (2), a deck fixing seat (3) and a mooring rope (4), wherein the blade fixing frame (1) is used for sheathing a blade wing tip, and the blade fixing frame (1) is connected with the upper end of the supporting rod component (2); the lower extreme of bracing piece subassembly (2) with deck fixing base (3) link to each other, the upper end at deck mooring nest (5) is installed in deck fixing base (3), the one end of mooring rope (4) is fixed on the fixed frame of paddle (1), the other end of mooring rope (4) is fixed on the fuselage mooring point.

2. The aircraft surface parking blade fixing device of claim 1, characterized in that:

the fixed frame of paddle (1) includes framework (11), framework (11) are provided with paddle wingtip male slot (12) for one end opening and interior setting, the open end external fixation of slot (12) encloses and is equipped with stainless steel frame (13), stainless steel frame (13) both sides cover is equipped with rubber gyro wheel (14), the lower extreme of framework (11) is provided with ball axle (15).

3. The aircraft surface parking blade fixing device of claim 2, characterized in that:

the outer surface cover of ball axle (15) is equipped with spring (16), the upper end of spring (16) with the bottom surface fixed connection of framework (11).

4. The aircraft surface parking blade fixing device of claim 1, characterized in that:

the utility model discloses a fixed stay bar, including support bar subassembly (2), connecting joint (20), fixed vaulting pole (21), adjusting sleeve pipe (22) and regulation inner tube (23), the one end of framework (11) links to each other with ball axle (15) is kept away from in connecting joint (20), the one end of fixed vaulting pole (21) with connecting joint (20) are articulated, the other end of fixed vaulting pole (21) with adjusting sleeve pipe (22) threaded connection, the one end of adjusting inner tube (23) is inserted the inside of adjusting sleeve pipe (22) is realized fixedly continuously through adjustment handle (24).

5. The aircraft surface parking blade fixing device of claim 4, wherein:

the fixed stay bar (21) comprises at least two sections of aluminum alloy pipes, and the two sections of aluminum box metal pipes are connected through threads.

6. The aircraft surface parking blade fixing device of claim 4, wherein:

the support rod assemblies (2) 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.

7. The aircraft surface parking blade fixing device of claim 1, characterized in that:

the deck fixing seat (3) comprises a fixing seat body (30), a connecting rod (31) and a locking block (32), a notch groove (300) is formed in the outer wall of the lower end of the fixing seat body (30), the upper end of the connecting rod (31) extends to the outside of the fixing seat body (30) and is connected with an adjusting inner pipe (23), and the lower end of the connecting rod (31) is connected with the fixing seat body (30) in a spherical hinge mode;

a groove (50) is formed in one side of the deck mooring nest (5), the lower end of the locking block (32) extends into the notch groove (300), a locking bolt matched with the groove (50) is arranged on the locking block (32), and a pulling device for pulling the locking block (32) is fixedly connected to the middle of the upper end of the locking block (32);

a locking spring (33) is arranged 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 seat body (30).

8. The aircraft surface parking blade fixing device of claim 7, wherein:

the pulling device comprises a pull rod (60) and a pull ring (61), 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 block (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), and the pull ring (61) penetrates through the pull ring hole, is fixedly connected with the pull rod (60) and is fixedly connected with the pull rod (61).

9. The aircraft surface parking blade fixing device of claim 7, wherein:

an upper pressing block (70) and a lower pressing block (71) are respectively arranged above and below the fixing seat body (30), and the upper pressing block (70) and the lower pressing block (71) are respectively connected with the upper end face and the lower end face of the fixing seat body (30) through screws.

10. The aircraft surface parking blade fixing device of claim 2, characterized in that:

an elastic layer is arranged on the inner side of the frame body (11), the elastic layer is tightly attached to the inner side of the frame body (11), and the elastic layer is a rubber elastic layer.

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