CN216129200U

CN216129200U - Helicopter part hoist and mount combination hoist

Info

Publication number: CN216129200U
Application number: CN202121290941.5U
Authority: CN
Inventors: 郑虎; 梁超
Original assignee: Tianjin Zhonghang Jinjiang Aviation Maintenance Engineering Co ltd
Current assignee: Tianjin Zhonghang Jinjiang Aviation Maintenance Engineering Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-03-25
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a helicopter component hoisting combined lifting appliance which comprises a supporting plate, an adjusting component, a hanging component and a sliding component, wherein the adjusting component is fixedly connected with the supporting plate, the sliding component is clamped with the adjusting component, the hanging component is fixedly connected with the sliding component, the adjusting component is used for adjusting the heights of different positions of the hanging component, the sliding component comprises a first sliding part and a second sliding part, the sliding directions of the first sliding part and the second sliding part are mutually vertical, the hanging component comprises a first hoisting part and a second hoisting part, the first hoisting part is fixedly connected with the first sliding part, and the second hoisting part is fixedly connected with the second sliding part. The lifting appliance has the beneficial effects that by adopting the mode, different types of parts can be lifted, and the universality of the lifting appliance is improved.

Description

Helicopter part hoist and mount combination hoist

Technical Field

The utility model relates to the technical field of airplane maintenance tools, in particular to a combined lifting appliance for lifting a helicopter component.

Background

Helicopters are used to couple different accessories such as: when screw and reduction gear are dismantling and the assembly, need come the high promotion of accessory through the hoist, then drive it by the driving a vehicle and remove, in the use, to the accessory commonality singleness in the use of difference, it is not nimble enough, when the helicopter goes out the executive task, for dealing with various emergency, need carry many sets of hoists, not only increased the guarantee degree of difficulty and also caused the wasting of resources easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and designs a helicopter component hoisting combined lifting appliance which comprises a supporting plate, an adjusting component, a hanging component and a sliding component, wherein the adjusting component is fixedly connected with the supporting plate, the sliding component is clamped with the adjusting component, the hanging component is fixedly connected with the sliding component, the adjusting component is used for adjusting the heights of different positions of the hanging component, the sliding component comprises a first sliding part and a second sliding part, the sliding directions of the first sliding part and the second sliding part are mutually vertical, the hanging component comprises a first hoisting part and a second hoisting part, the first hoisting part is fixedly connected with the first sliding part, and the second hoisting part is fixedly connected with the second sliding part.

The adjusting component comprises a fixed pulley fixedly connected with the supporting plate and a movable pulley arranged between any two fixed pulleys, a rope is sequentially wound on one of the fixed pulleys, the movable pulley and the other fixed pulley, and the end part of the rope is connected with the sliding component in a clamping manner.

The first sliding parts are provided with two groups, and the second sliding parts are arranged between the two groups of the first sliding parts.

First portion of sliding includes drive sprocket, first driven sprocket, chain and driving piece, drive sprocket with pass through between the first driven sprocket the chain is connected, still be equipped with second driven sprocket on the chain, two wear to be equipped with the pivot between the second driven sprocket, be fixed with first gyro wheel in the pivot, be fixed with first spout on the fixing base, first gyro wheel is followed first spout removes, pivot and first hoist and mount portion fixed connection.

First hoist and mount portion includes limiting plate, chain and lifting hook, the limiting plate with pivot fixed connection, chain one end is fixed in the limiting plate lateral wall, the chain other end is fixed with the lifting hook.

The first hoisting part further comprises an air cylinder and a supporting claw, the air cylinder is rotatably connected to the limiting plate, and the supporting claw is rotatably connected to the limiting plate.

The second hoisting part comprises a guide rail, a sliding block and a hoisting plate, the guide rail is fixed on the fixed seat, the sliding block is in sliding connection with the guide rail, the hoisting plate is fixedly connected with the sliding block, and the hoisting plate penetrates out of the fixed seat.

The ball-and-socket type golf club is characterized in that the hanging plate is further provided with a sucker assembly, the sucker assembly comprises a ball socket seat, a ball body, a ball rod and a vacuum sucker, the ball body is rotatably connected with the ball socket seat, the ball rod and the ball body are integrally formed, at least three pairs of electromagnets are arranged between the ball body and the ball socket seat, and the end part of the ball rod is fixedly provided with the vacuum sucker.

The helicopter component hoisting combined lifting appliance manufactured by the technical scheme of the utility model has the following beneficial effects: when the propeller is hoisted, the first sliding part is adjusted to enable the position of the limiting plate to be basically consistent with the length of the propeller, the hoisting hole in the propeller is clamped with the lifting hook, and then the second sliding part is adjusted to enable the lifting plate to be in contact with the side wall of the propeller, so that the longer propeller has multi-point support; when hoisting the reduction gear, only need through the position that changes the second portion of sliding change the second hoist and mount and the distance between reduction gear can. By adopting the mode, different types of parts can be hoisted, and the universality of the lifting appliance is improved.

Drawings

FIG. 1 is a schematic view of the overall construction of a helicopter component lifting assembly spreader of the present invention;

FIG. 2 is a schematic view of the internal structure of the glide assembly of the present invention;

FIG. 3 is a schematic structural view of a first sling portion of the utility model;

FIG. 4 is a schematic structural view of a suction cup assembly of the second hoisting part of the present invention;

in the figure, 1, a support plate; 2. a first sliding section; 3. a second sliding section; 4. a first hoisting part; 5. a second hoisting part; 6. a fixed pulley; 7. a movable pulley; 8. a drive sprocket; 9. a first driven sprocket; 10. a chain; 11. a drive member; 12. a rotating shaft; 13. a first roller; 14. a fixed seat; 15. a first chute; 16. a limiting plate; 17. a chain; 18. a hook; 20. a cylinder; 21. supporting claws; 22. a guide rail; 23. a slider; 24. a hanger plate; 25. a sucker component; 26. a ball slot seat; 27. A sphere; 28. a shaft; 29. vacuum chuck, 30, second driven sprocket.

Detailed Description

For a better understanding of the utility model, the utility model will be further described below with reference to specific embodiments and the accompanying drawings, in which a helicopter component lifting modular spreader is shown in fig. 1-4.

As shown in fig. 1-2, including backup pad 1, adjusting part, hanging subassembly and the subassembly that slides, adjusting part with 1 fixed connection of backup pad, the subassembly that slides with the adjusting part joint, hang the subassembly with subassembly fixed connection slides, adjusting part is used for adjusting hang the height of the different positions of subassembly, the subassembly that slides includes first portion 2 and the second portion 3 that slides, first portion 2 that slides with the slip direction mutually perpendicular of second portion 3 that slides, hang the subassembly and include first hoist and mount portion 4 and second hoist and mount portion 5, first hoist and mount portion 4 with first portion 2 fixed connection slides, second hoist and mount portion 5 with second portion 3 fixed connection slides. The upper part of the supporting plate 1 is fixed with a pulley structure for being hung on a travelling crane, so that the whole hanger can be conveniently changed in position. The first sliding part 2 and the second sliding part 3 have mutually perpendicular sliding directions, when the propeller is hoisted, the propeller is in a long plate shape, the first hoisting part 4 and the second hoisting part 5 are positioned on the same horizontal line, the first hoisting part 4 and the second hoisting part 5 are provided with lifting hooks 18, and the lifting hooks 18 penetrate through hoisting holes in the propeller to hoist the propeller; first hoist and mount portion 4 and second hoist and mount portion 5 are located the different horizontal lines, and the position of adjustment second hoist and mount portion 5 for first hoist and mount portion 4 can paste two sides of tight reduction gear, lifts by crane the reduction gear through lifting hook 18.

As shown in fig. 1, the adjusting assembly comprises fixed pulleys 6 fixedly connected with the supporting plate 1 and movable pulleys 7 arranged between any two of the fixed pulleys 6, a rope is sequentially wound on one of the fixed pulleys 6, the movable pulley 7 and the other fixed pulley 6, and the end part of the rope is clamped with the sliding assembly. When different accessories are hoisted, the accessories have different pulling forces on different positions of the supporting plate 1, so that skew can be caused during hoisting, the weights of different positions are homogenized through the adjusting assembly,

as shown in fig. 2, two sets of the first sliding portions 2 are provided, and the second sliding portion 3 is provided between the two sets of the first sliding portions 2. Through two fixed pulleys 6 and a movable pulley 7, the gravity center of the whole lifting appliance can be adjusted at any time when the accessory is hung.

As shown in fig. 2, the first sliding portion 2 includes a driving sprocket 8, a first driven sprocket 9, a chain 10 and a driving member 11, the driving sprocket 8 is connected with the first driven sprocket 9 through the chain 10, the chain 10 is further provided with a second driven sprocket 30, a rotating shaft 12 is arranged between the second driven sprocket 30 in a penetrating manner, a first roller 13 is fixed on the rotating shaft 12, a first sliding groove 15 is fixed on the fixing seat 14, the first roller 13 moves along the first sliding groove 15, and the rotating shaft 12 is fixedly connected with the first hoisting portion 4. First hoist and mount portion 4 includes limiting plate 16, chain 17 and lifting hook 18, limiting plate 16 with pivot 12 fixed connection, chain 17 one end is fixed in the 16 lateral walls of limiting plate, and the chain 17 other end is fixed with lifting hook 18. The second hoisting part 5 comprises a guide rail 22, a sliding block 23 and a hoisting plate 24, the guide rail 22 is fixed on the fixed seat 14, the sliding block 23 is in sliding connection with the guide rail 22, the hoisting plate 24 is fixedly connected with the sliding block 23, and the hoisting plate 24 penetrates out of the fixed seat 14. When the screw is hoisted, the positions of the first sliding part 2 and the second sliding part 3 are adjusted, so that the limiting plate 16 and the hanging plate 24 are positioned on the same horizontal line, wherein the concrete process is as follows: the driving part 11 is in transmission connection with the driving chain wheel 8, the driving part 11 drives the driving chain wheel 8 to rotate, the first driven chain wheel 9 and the second driven chain wheel 30 both rotate, the second driven chain wheel 30 drives the first roller 13 to move in the first sliding groove 15, and then the limiting plate 16 fixedly connected with the rotating shaft 12 moves along the fixed seat 14; the slider 23 moves along the guide rail 22 to move the hanger plate 24 along the guide rail 22, and the movement in the direction perpendicular to the first sliding section 2 is achieved. When the screw propeller is hoisted, the first sliding part 2 is firstly adjusted, so that the position of the limiting plate 16 is basically consistent with the length of the screw propeller, the hoisting hole in the screw propeller is clamped with the lifting hook 18, and the second sliding part 3 is adjusted to enable the hanging plate 24 to be in contact with the side wall of the screw propeller, so that the longer screw propeller is supported by multiple points and is more stable.

As shown in fig. 4, the hanging plate 24 is further provided with a suction cup assembly 25, the suction cup assembly 25 includes a ball groove seat 26, a ball 27, a ball rod 28 and a vacuum suction cup 29, the ball 27 is rotatably connected with the ball groove seat 26, the ball rod 28 and the ball 27 are integrally formed, at least three pairs of electromagnets are arranged between the ball 27 and the ball groove seat 26, and the end of the ball rod 28 is fixed with the vacuum suction cup 29. For making the support of second hoist and mount portion 5 to the screw more stable, be provided with sucking disc subassembly 25 on hanger plate 24, vacuum chuck 29 holds the screw, make the hoist and mount more stable, because in the hoist and mount process, the position of screw and vacuum chuck 29's disk body are not necessarily located the coplanar, be provided with ball groove seat 26 and spheroid 27 that the rotation is mutually connected on hanger plate 24, be provided with the electro-magnet in ball groove seat 26, the electro-magnet circular telegram, make spheroid 27 demonstrate different inclination with the axis of ball groove seat 26, more make things convenient for vacuum chuck 29 to hold hanger plate 24.

As shown in fig. 3, when the speed reducer needs to be hoisted, the distance between the second hoisting part 5 and the speed reducer can be changed by changing the position of the second sliding part 3. In the hoist and mount in-process, the lifting hook 18 cooperatees with the hoist and mount hole on the reduction gear, and limiting plate 16 contradicts with the both ends of reduction gear simultaneously, prescribes a limit to the position of reduction gear, simultaneously, first hoist and mount portion 4 still includes cylinder 20 and support claw 21, cylinder 20 rotate connect in on the limiting plate 16, it is connected with support claw 21 to rotate on the limiting plate 16. The cylinder 20 is matched with the supporting claw 21, and the bottom of the speed reducer is dragged by the supporting claw 21, so that the stability of the lifting appliance in the process of lifting the speed reducer is improved.

The working process is as follows:

when the propeller is hoisted, the first sliding part 2 is firstly adjusted to enable the position of the limiting plate 16 to be basically consistent with the length of the propeller, then the hoisting hole in the propeller is clamped with the lifting hook 18, and then the second sliding part 3 is adjusted to enable the hanging plate 24 to be in contact with the side wall of the propeller, so that the longer propeller has multi-point support; when the speed reducer is hoisted, the distance between the second hoisting part 5 and the speed reducer can be changed only by changing the position of the second sliding part 3.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. The utility model provides a helicopter parts hoist and mount combination hoist, its characterized in that, including backup pad (1), adjusting part, hang the subassembly and the subassembly that slides, the adjusting part with backup pad (1) fixed connection, the subassembly that slides with the adjusting part joint, hang the subassembly with subassembly fixed connection slides, adjusting part is used for adjusting hang the height of the different positions of subassembly, the subassembly that slides includes first portion (2) and the second portion (3) that slides, first portion (2) that slides with the slip direction mutually perpendicular of second portion (3) that slides, hang the subassembly and include first hoist and mount portion (4) and second hoist and mount portion (5), first hoist and mount portion (4) with first portion (2) fixed connection that slides, second hoist and mount portion (5) with second portion (3) fixed connection that slides.

2. A helicopter component hoisting combination spreader in accordance with claim 1, wherein said adjustment assembly comprises a fixed pulley (6) fixedly connected to said support plate (1) and a movable pulley (7) disposed between any two of said fixed pulleys (6), a rope is sequentially wound around one of said fixed pulleys (6), said movable pulley (7) and the other of said fixed pulleys (6), and the end of said rope is engaged with said sliding assembly.

3. A helicopter component hoisting combination spreader according to claim 1, characterized in that said first glides (2) are provided in two sets, and that said second glides (3) are provided between two sets of said first glides (2).

4. The helicopter component hoisting combination lifting appliance of claim 3, wherein the first sliding part (2) comprises a driving sprocket (8), a first driven sprocket (9), a chain (10) and a driving part (11), the driving sprocket (8) is connected with the first driven sprocket (9) through the chain (10), the chain (10) is further provided with a second driven sprocket (30), a rotating shaft (12) penetrates between the two second driven sprockets (30), the rotating shaft (12) is fixed with a first roller (13), a fixed seat (14) is fixed with a first chute (15), the first roller (13) moves along the first chute (15), and the rotating shaft (12) is fixedly connected with the first hoisting part (4).

5. A helicopter component hoisting combination sling according to claim 1, characterized in that the first hoisting portion (4) comprises a limiting plate (16), a chain (17) and a hook (18), the limiting plate (16) is fixedly connected with the rotating shaft (12), one end of the chain (17) is fixed to the side wall of the limiting plate (16), and the other end of the chain (17) is fixed with the hook (18).

6. A helicopter component hoisting combination spreader according to claim 5, characterized by that said first hoisting portion (4) further comprises a cylinder (20) and a holding claw (21), said cylinder (20) being rotatably connected to said limiting plate (16), said limiting plate (16) being rotatably connected to said holding claw (21).

7. A helicopter component hoisting combination sling according to claim 1, characterized in that said second hoisting portion (5) comprises a guide rail (22), a slider (23) and a hanging plate (24), the guide rail (22) is fixed on the fixed base (14), the slider (23) is slidably connected with said guide rail (22), the hanging plate (24) is fixedly connected with said slider (23) and the hanging plate (24) passes through the fixed base (14).

8. A helicopter component hoisting combination hoist according to claim 7 characterized in that still has sucking disc subassembly (25) on hanger plate (24), sucking disc subassembly (25) includes ball groove seat (26), spheroid (27), club (28) and vacuum chuck (29), ball (27) and ball groove seat (26) rotate and are connected, club (28) and ball (27) integrated into one piece, be equipped with at least three pairs of electro-magnets between spheroid (27) and ball groove seat (26), the club (28) end is fixed with vacuum chuck (29).