Adjustable aircraft engine packaging box lifting appliance

Abstract

The utility model provides an adjustable aircraft engine packing box sling, relates to sling technical field, including mother-son ring, shackle, length adjustable flat belt and flat sling, the shackle is provided with a plurality of groups, the shackle is connected below the mother-son ring, the length adjustable flat belt is connected below the plurality of groups of shackle on one side, and the flat sling is connected below the plurality of groups of shackle on the other side of the shackle on the other side of the shackle on the other side of the shackle on the other side of the shackle. The flat lifting belt is connected below the plurality of groups of shackles on the other side, and the length of the length-adjustable flat belt is adjusted through a lifting appliance adjuster; the flexible lifting appliance consists of the primary and secondary rings, the shackle, the length-adjustable flat belt, the flat lifting belt and the lifting belt self-locking hook with the semi-ring, the length-adjustable flat belt and the flat lifting belt realize a flexible lifting appliance form of which one side is fixed and the other side is adjustable, and the length of the length-adjustable flat belt can be adjusted through the lifting appliance adjuster; therefore, the lifting point position of the lower end of the length-adjustable flat belt is changed, lifting of aircraft engine packaging boxes of various models is achieved, and the application range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lifting appliance technical field, especially to a kind of adjustable airplane engine packing box lifting appliance. BACKGROUND

[0002] The airplane engine packing box lifting appliance is a kind of mechanical equipment specially used for hoisting and transporting airplane engine packing box, which usually includes lifting beam, lifting ring, lifting belt and other components, designed to connect crane or other hoisting equipment to ensure the safety and stability of engine packing box during hoisting process.

[0003] The existing packing box sling can only hoist single type packing box, and the lifting point position of different type packing box is different, so the lifting appliance needs to be frequently replaced during hoisting and maintenance, which is very troublesome. Therefore, the utility model provides a kind of adjustable airplane engine packing box lifting appliance to solve the problems existing in the prior art. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a kind of adjustable airplane engine packing box lifting appliance, which has adjustable function and can hoist various airplane engine packing boxes without frequent replacement of lifting appliance.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a kind of adjustable airplane engine packing box lifting appliance, including mother ring, shackle, length adjustable flat belt and flat hoisting belt, the shackle is provided with several groups, and the shackle is connected below the mother ring, the length adjustable flat belt is connected below several groups of shackle on one side, the flat hoisting belt is connected below several groups of shackle on the other side, and the length adjustable flat belt is adjusted in length by lifting appliance regulator.

[0006] The lower end of the length adjustable flat belt and the flat hoisting belt is connected with the half-ring lifting belt self-locking hook.

[0007] Further improvement lies in that the lifting appliance regulator includes frame and first adjusting column, second adjusting column and third adjusting column arranged in turn on the inside of frame, the length adjustable flat belt passes one side of first adjusting column, the other side of second adjusting column and one side of third adjusting column, and the lower end of length adjustable flat belt is connected with second adjusting column after passing the half-ring lifting belt self-locking hook.

[0008] Further improvement lies in that both ends of the frame are provided with movable cavities, the second adjusting column is movably installed in the inside of movable cavity, and the two ends of second adjusting column and the two ends of third adjusting column are fixed by fastening screw and nut.

[0009] A further improvement is that the adjustable-length flat belt and the flat lifting belt are both soft belts, and there are at least two sets of each.

[0010] A further improvement is that the adjustable-length flat belt is provided with position markings, and there are multiple sets of position markings, which correspond to the lifting point positions suitable for various engine packaging boxes.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. This utility model consists of a mother-daughter ring, a shackle, an adjustable-length flat strap, a flat lifting strap, and a self-locking hook with a half-ring. The adjustable-length flat strap and the flat lifting strap realize a soft lifting tool form with one side fixed and the other side adjustable. The length of the adjustable-length flat strap can be adjusted by the lifting tool adjuster, thereby changing the position of the lower end lifting point of the adjustable-length flat strap, realizing the lifting of various types of aircraft engine packaging boxes, and has a wide range of applications.

[0013] 2. The adjustable flat strap of this utility model has position marks sewn on it to correspond to the required lifting point positions of various engine packaging boxes. The position can be pre-adjusted to the required position mark by the lifting tool adjuster, thereby adapting to the required lifting point position of the packaging box and better meeting the lifting requirements of various aircraft engine packaging boxes. Attached Figure Description

[0014] Figure 1 This is the front view of the present invention;

[0015] Figure 2 This is a side view of the present invention;

[0016] Figure 3 This is a schematic diagram of the lifting device adjuster of this utility model;

[0017] Figure 4 This is a schematic diagram showing the connection between the adjustable flat strap and the lifting device adjuster of this utility model;

[0018] Figure 5 This is a schematic diagram of the adjustable-length flat strip of this utility model;

[0019] Figure 6 This is a schematic diagram illustrating the use of this utility model.

[0020] The components include: 1. Thread loop; 2. Shackle; 3. Adjustable flat sling; 4. Flat lifting sling; 5. Self-locking hook with half-loop sling; 6. Lifting device adjuster; 7. Frame; 8. First adjusting column; 9. Second adjusting column; 10. Third adjusting column; 11. Movable cavity; 12. Fastening screw; 13. Position marker. Detailed Implementation

[0021] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0022] Example 1

[0023] according to Figure 1 , 2 As shown in Figures 3, 4, 5, and 6, this embodiment proposes an adjustable aircraft engine packaging box lifting device, including a mother-daughter ring 1, shackles 2, a length-adjustable flat strap 3, and a flat lifting strap 4. The shackles 2 are provided in several sets and are connected below the mother-daughter ring 1. The length-adjustable flat strap 3 is connected below several sets of shackles 2 on one side, and the flat lifting strap 4 is connected below several sets of shackles 2 on the other side. The length of the length-adjustable flat strap 3 is adjusted by a lifting device adjuster 6.

[0024] The lower ends of both the adjustable-length flat sling 3 and the flat lifting sling 4 are connected to a self-locking hook 5 with a half-loop sling. This product consists of a male-female ring 1, a shackle 2, the adjustable-length flat sling 3, the flat lifting sling 4, and the self-locking hook 5 with a half-loop sling. The adjustable-length flat sling 3 and the flat lifting sling 4 achieve a flexible lifting device form with one side fixed and the other side adjustable, and can be folded up and stored in an equipment box. The upper end uses a male-female ring 1, which can meet the function of lifting engine packaging boxes with a crane. Both the adjustable-length flat sling 3 and the flat lifting sling 4 are made of ultra-high molecular weight polyethylene, offering a high safety factor and lightweight construction.

[0025] The lifting device adjuster 6 includes a frame 7 and a first adjusting post 8, a second adjusting post 9, and a third adjusting post 10 sequentially disposed inside the frame 7. The adjustable flat strap 3 passes over one side of the first adjusting post 8, the other side of the second adjusting post 9, and one side of the third adjusting post 10, and the lower end of the adjustable flat strap 3 passes over the self-locking hook 5 with a semi-loop sling and connects to the second adjusting post 9. In use, the adjustable flat strap 3 is passed over one side of the first adjusting post 8, the other side of the second adjusting post 9, and one side of the third adjusting post 10, and the lower end of the adjustable flat strap 3 is connected to the second adjusting post 9. The length of the adjustable flat strap 3 can be changed by adjusting the position of the lifting device adjuster 6.

[0026] Both ends of the frame 7 are provided with movable cavities 11. The second adjusting column 9 is movably installed inside the movable cavity 11. The two ends of the second adjusting column 9 and the two ends of the third adjusting column 10 are fixed together by fastening screws 12 and nuts. In use, the relative position spacing between the second adjusting column 9 and the third adjusting column 10 can be fixed by fastening screws 12 and nuts. This accommodates the winding and fastening needs of the adjustable-length flat belt 3.

[0027] Example 2

[0028] according to Figure 1 , 2 As shown in Figures 3, 4, 5, and 6, this embodiment proposes an adjustable aircraft engine packaging box lifting device, including a mother-daughter ring 1, shackles 2, a length-adjustable flat strap 3, and a flat lifting strap 4. The shackles 2 are provided in several sets and are connected below the mother-daughter ring 1. The length-adjustable flat strap 3 is connected below several sets of shackles 2 on one side, and the flat lifting strap 4 is connected below several sets of shackles 2 on the other side. The length of the length-adjustable flat strap 3 is adjusted by a lifting device adjuster 6.

[0029] The lower ends of both the adjustable-length flat sling 3 and the flat lifting sling 4 are connected to a self-locking hook 5 with a half-loop sling. This product consists of a male-female ring 1, a shackle 2, the adjustable-length flat sling 3, the flat lifting sling 4, and the self-locking hook 5 with a half-loop sling. The adjustable-length flat sling 3 and the flat lifting sling 4 achieve a flexible lifting device form with one side fixed and the other side adjustable, and can be folded up and stored in an equipment box. The upper end uses a male-female ring 1, which can meet the function of lifting engine packaging boxes with a crane. Both the adjustable-length flat sling 3 and the flat lifting sling 4 are made of ultra-high molecular weight polyethylene, offering a high safety factor and lightweight construction.

[0030] Both the adjustable-length flat strap 3 and the flat lifting strap 4 are flexible straps, and each has two sets. A four-point lifting scheme is implemented. The adjustable-length flat strap 3 has multiple sets of position markers 13, each corresponding to a different lifting point for various engine packaging boxes. The adjustable-length flat strap 3 is sewn with position markers 13 corresponding to the required lifting point positions for various engine packaging boxes. The position can be pre-adjusted to the required position marker 13 using the lifting device adjuster 6, thus adapting to the required lifting point position of the packaging box and better meeting the lifting requirements of various aircraft engine packaging boxes.

[0031] This adjustable aircraft engine packaging box lifting device consists of a male and female ring 1, a shackle 2, an adjustable-length flat strap 3, a flat lifting strap 4, and a self-locking hook with a half-ring sling 5. The adjustable-length flat strap 3 and the flat lifting strap 4 form a flexible lifting device with one side fixed and the other side adjustable. The length of the adjustable-length flat strap 3 can be adjusted by the lifting device adjuster 6, thereby changing the position of the lower end lifting point of the adjustable-length flat strap 3, which can be used to lift packaging boxes of various models, making it widely applicable. At the same time, the adjustable-length flat strap 3 is sewn with position markings 13 corresponding to the required lifting point positions of various engine packaging boxes. The position can be pre-adjusted to the required position markings 13 by the lifting device adjuster 6, thus adapting to the required lifting point position of the packaging box and better meeting the lifting requirements of various aircraft engine packaging boxes.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable aircraft engine package lifting harness comprising a master and slave ring (1), a shackle (2), a length adjustable flat strap (3) and a flat lifting strap (4), characterized in that: The shackles (2) are provided in groups, and the shackles (2) are connected below the sub-mother ring (1), the length-adjustable flat belts (3) are connected below the shackles (2) on one side, the flat hoisting belts (4) are connected below the shackles (2) on the other side, and the length-adjustable flat belts (3) are adjusted in length by the lifting device adjuster (6). The lower ends of the length-adjustable flat belts (3) and the flat hoisting belts (4) are connected with the belt half-ring hoisting self-locking hooks (5).

2. An adjustable aircraft engine package hoist according to claim 1, wherein: The lifting device adjuster (6) comprises a frame (7) and first, second and third adjusting columns (8, 9, 10) arranged in sequence on the inner side of the frame (7), the length-adjustable flat belts (3) pass around one side of the first adjusting column (8), the other side of the second adjusting column (9) and one side of the third adjusting column (10), and the lower ends of the length-adjustable flat belts (3) are connected with the second adjusting column (9) after passing around the belt half-ring hoisting self-locking hooks (5).

3. An adjustable aircraft engine package hoist according to claim 2, wherein: Both ends of the frame (7) are provided with movable cavities (11), the second adjusting column (9) is movably installed in the movable cavities (11), and the second adjusting column (9) and the third adjusting column (10) are fixed by the fastening screw (12) and the nut.

4. An adjustable aircraft engine package hoist as defined in Claim 1 wherein: The length-adjustable flat belts (3) and the flat hoisting belts (4) are soft belts, and each of the length-adjustable flat belts (3) and the flat hoisting belts (4) is provided with at least two groups.

5. An adjustable aircraft engine package hoist as defined in Claim 1 wherein: Position marks (13) are arranged on the length-adjustable flat belts (3), and the position marks (13) are provided in multiple groups, and multiple groups of the position marks (13) correspond to hoisting point positions adapted to multiple engine packaging boxes.

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