Rotatable hoisting sling

By designing a rotatable lifting rigging, using the cooperation of multiple sling components and auxiliary mechanisms, the problem of inconvenient sling position adjustment in the prior art is solved, stable lifting and flexible adjustment are achieved, and the practicality of lifting is improved.

CN222907297UActive Publication Date: 2025-05-27KUNSHAN EAST COAST OCEAN ENG CO LTD
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Patent Information

Application Number
CN202421966813.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-05-27
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing lifting slings cannot conveniently adjust the position and direction of the sling according to the size and placement direction of the goods, resulting in inconvenient lifting and poor practicality.

Method used

A rotatable lifting rigging is designed. Through the cooperation of multiple sling components and auxiliary mechanisms, the rotation angle adjustment of the turntable is realized to ensure the stability and flexibility of the sling.

Benefits of technology

It realizes stable lifting operation, facilitates the adjustment of the rotation angle of the turntable according to needs, and improves the practicality and efficiency of lifting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of slings, in particular to a rotatable hoisting sling, which realizes stable hoisting operation through the matching of a plurality of sling components and an auxiliary mechanism, is convenient to adjust the rotation angle of a turntable according to requirements, and is higher in practicability. A connecting ring is fixedly installed on the connecting plate, a rotating shaft is rotatably installed at the bottom end of the connecting ring, a connecting block is fixedly installed on the rotating shaft, a rotating disc is fixedly installed on the connecting block, a sling ring is fixedly installed at the bottom end of the rotating disc, a plurality of sling assemblies are arranged on the sling ring, and one sling assembly comprises a plurality of sling chains. The sling chains are connected in a sleeved mode, a lifting hook is arranged at the bottom end of the last sling chain, an auxiliary mechanism is arranged on the rotating disc and comprises two auxiliary rods, the two auxiliary rods are symmetrically and fixedly installed at the top end of the rotating disc, and auxiliary balls are fixedly installed on the two auxiliary rods.
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Description

Technical Field

[0001] The utility model relates to the technical field of sling tools, in particular to a rotatable lifting sling tool. Background Art

[0002] The connecting piece between the crane or the main body of the suspended object and the object to be lifted also collectively refers to slings and lifting tools. Sling tools mainly include two categories: metal sling tools and synthetic fiber sling tools. Metal sling tools mainly include: wire rope sling types, chain sling types, shackle types, hook types, lifting (clamping) pliers types, magnetic lifting tool types, etc.

[0003] In the fields of cargo transportation, cargo storage, etc., large-scale lifting equipment is required to carry goods. The lifting equipment needs to connect a hook through a sling, and then connect the hook to the goods to lift and transport heavy goods;

[0004] However, in the use of existing lifting sling tools, the position and direction of the sling cannot be conveniently adjusted according to the size and placement direction of the goods to achieve the purpose of convenient lifting, and the practicability is poor. Therefore, a rotatable lifting sling tool is needed to improve the above problems. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a rotatable lifting sling tool which realizes stable lifting operation through the cooperation of multiple sling components and auxiliary mechanisms, is convenient to adjust the rotation angle of the turntable according to requirements, and has high practicability.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the utility model provides the following technical solution: A rotatable lifting sling tool, including a connecting plate, a connecting ring is fixedly installed on the connecting plate, a rotating shaft is rotatably installed at the bottom end of the connecting ring, a connecting block is fixedly installed on the rotating shaft, a turntable is fixedly installed on the connecting block, and a sling ring is fixedly installed at the bottom end of the turntable;

[0009] A plurality of sling components are arranged on the sling ring. One of the sling components includes a plurality of sling chains, the plurality of sling chains are sleeved and connected, and a hook is arranged at the bottom end of the last sling chain;

[0010] An auxiliary mechanism is arranged on the turntable. The auxiliary mechanism includes two auxiliary rods, the two auxiliary rods are symmetrically fixedly installed at the top end of the turntable, auxiliary balls are fixedly installed on both of the two auxiliary rods, sliding rails are arranged on the connecting plate corresponding to the two auxiliary rods and the two auxiliary balls, and the two auxiliary rods and the two auxiliary balls are slidably connected with the sliding rails.

[0011] Preferably, a friction pad is arranged on the connecting ring.

[0012] Further, two first handles and two second handles are symmetrically and fixedly installed on the connecting plate.

[0013] Furthermore, first stabilizing cylinders are sleeved on both of the auxiliary rods, and both of the first stabilizing cylinders are fixedly connected to the turntable.

[0014] On the basis of the foregoing solution, two second stabilizing cylinders are symmetrically and fixedly installed on the connecting block, and one end of each of the two second stabilizing cylinders away from the connecting block is fixedly connected to the turntable.

[0015] Further, an inclined plate is fixedly installed at the bottom end of the connecting plate, and the rotating shaft is rotatably connected to the inclined plate.

[0016] Furthermore, each of the lifting hooks is rotatably connected to the limiting plate.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the present utility model provides a rotatable lifting sling, which has the following beneficial effects:

[0019] For the rotatable lifting sling, through the cooperation of the connecting plate and the connecting ring, the connecting plate is connected to the crane. Through the cooperation of a plurality of sling chains and a plurality of lifting hooks, the hoisting object is connected and hoisted. When the turntable is driven to rotate by the adjustment operation of the plurality of sling chains, the two auxiliary rods and the two auxiliary balls move on the slide rail, so that the turntable is more stable, thereby realizing stable hoisting operation and facilitating the adjustment of the rotation angle of the turntable according to requirements, and the practicability is relatively high. Description of the drawings

[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 is a schematic diagram of the structure of the sling ring and the sling chain connection of the present utility model;

[0022] Figure 3 is the present utility model Figure 2 is an enlarged schematic diagram of part A in;

[0023] Figure 4 is a schematic diagram of the structure of the connection between the auxiliary rod and the auxiliary ball of the present utility model.

[0024] Reference signs in the drawings: 1, connecting plate; 2, connecting ring; 3, rotating shaft; 4, connecting block; 5, turntable; 6, sling ring; 7, sling chain; 8, lifting hook; 9, auxiliary rod; 10, auxiliary ball; 11, friction pad; 12, first handle; 13, second handle; 14, first stabilizing cylinder; 15, second stabilizing cylinder; 16, inclined plate; 17, limiting plate. Detailed implementation manners

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment

[0027] Please refer to Figure 1 and Figure 2 A rotatable lifting sling includes a connecting plate 1. A connecting ring 2 is fixedly installed on the connecting plate 1. A rotating shaft 3 is rotatably installed at the bottom end of the connecting ring 2. A connecting block 4 is fixedly installed on the rotating shaft 3. A turntable 5 is fixedly installed on the connecting block 4. A sling ring 6 is fixedly installed at the bottom end of the turntable 5. Through the cooperation of the connecting plate 1 and the connecting ring 2, the connecting plate 1 is connected to the crane.

[0028] Please refer to Figure 1 、 Figure 2 and Figure 4 A plurality of sling assemblies are provided on the sling ring 6. One of the sling assemblies includes a plurality of sling chains 7. The plurality of sling chains 7 are sleeved and connected. A hook 8 is provided at the bottom end of the last sling chain 7. Through the cooperation of the plurality of sling chains 7 and the plurality of hooks 8, the hoisting object is connected and hoisted.

[0029] Please refer to Figures 1-4 A auxiliary mechanism is provided on the turntable 5. The auxiliary mechanism includes two auxiliary rods 9. The two auxiliary rods 9 are symmetrically and fixedly installed on the top end of the turntable 5. Auxiliary balls 10 are fixedly installed on both of the two auxiliary rods 9. Slide rails are provided on the connecting plate 1 corresponding to the two auxiliary rods 9 and the two auxiliary balls 10. The two auxiliary rods 9 and the two auxiliary balls 10 are slidably connected to the slide rails. When the turntable 5 is driven to rotate by the adjustment operation of the plurality of sling chains 7, the two auxiliary rods 9 and the two auxiliary balls 10 move on the slide rails, so that the turntable 5 is more stable, thus realizing stable hoisting operation and facilitating the adjustment of the rotation angle of the turntable 5 according to requirements.

[0030] Please refer to Figure 1 and Figure 2 A friction pad 11 is provided on the connecting ring 2. Through the setting of the friction pad 11, the friction force is increased, so that the hoisting operation is better stabilized.

[0031] Please refer to Figure 1 and Figure 2, two first handles 12 and two second handles 13 are symmetrically and fixedly installed on the connecting plate 1. The arrangement of the two first handles 12 and the two second handles 13 facilitates the pulling operation of the connecting plate 1.

[0032] Please refer to Figures 1-4 , it should also be noted that first stabilizing cylinders 14 are sleeved on both of the two auxiliary rods 9, and the two first stabilizing cylinders 14 are both fixedly connected to the turntable 5. The arrangement of the two first stabilizing cylinders 14 makes the two auxiliary rods 9 more stable.

[0033] Please refer to Figure 4 , two second stabilizing cylinders 15 are symmetrically and fixedly installed on the connecting block 4, and one end of each of the two second stabilizing cylinders 15 away from the connecting block 4 is fixedly connected to the turntable 5. The arrangement of the two second stabilizing cylinders 15 makes the connecting block 4 and the turntable 5 more stable.

[0034] Please refer to Figures 2-4 , a sloping plate 16 is fixedly installed at the bottom end of the connecting plate 1, and the rotating shaft 3 is rotatably connected to the sloping plate 16. The installation of the sloping plate 16 makes the rotating shaft 3 more stable when rotating.

[0035] Please refer to Figure 1 、 Figure 2 and Figure 4 , a limiting plate 17 is rotatably connected to each hook 8. The arrangement of the limiting plate 17 facilitates the limiting operation of the article in cooperation with the hook 8, making the lifted article more stable.

[0036] In summary, when the rotatable hoisting sling is in use, through the cooperation of the connecting plate 1 and the connecting ring 2, the connecting plate 1 is connected to the crane. The arrangement of the friction pads 11 increases the friction force, making the connecting plate 1 and the connecting ring 2 more stable. Through the cooperation of multiple sling chains 7 and multiple hooks 8, the hoisted object is connected and hoisted. When the turntable 5 is driven to rotate through the adjustment operation of the multiple sling chains 7, the two auxiliary rods 9 and the two auxiliary balls 10 move on the slide rails, so that the turntable 5 is more stable, thus realizing stable hoisting operation and facilitating the adjustment of the rotation angle of the turntable 5 according to requirements. Through the cooperation of multiple limiting plates 17 and multiple hooks 8, the hoisted object is limited, making the hoisted object more stable.

[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotatable lifting sling, comprising a connecting plate (1), characterized in that: A connecting ring (2) is fixedly mounted on the connecting plate (1); a rotating shaft (3) is rotatably mounted on the bottom end of the connecting ring (2); a connecting block (4) is fixedly mounted on the rotating shaft (3); a rotating disk (5) is fixedly mounted on the connecting block (4); and a sling ring (6) is fixedly mounted on the bottom end of the rotating disk (5); A plurality of sling assemblies are arranged on the sling ring (6), wherein one of the sling assemblies comprises a plurality of sling chains (7), the plurality of sling chains (7) are sleeved and connected, and a hook (8) is arranged at the bottom end of the last sling chain (7); An auxiliary mechanism is arranged on the turntable (5), and the auxiliary mechanism comprises two auxiliary rods (9), the two auxiliary rods (9) are symmetrically fixedly mounted on the top of the turntable (5), and auxiliary balls (10) are fixedly mounted on the two auxiliary rods (9), and slide rails are provided on the connecting plate (1) corresponding to the two auxiliary rods (9) and the two auxiliary balls (10), and the two auxiliary rods (9) and the two auxiliary balls (10) are slidably connected to the slide rails.

2. A rotatable lifting sling according to claim 1, characterized in that: A friction pad (11) is provided on the connecting ring (2).

3. A rotatable lifting sling according to claim 2, characterized in that: Two first handles (12) and two second handles (13) are symmetrically fixedly mounted on the connecting plate (1).

4. A rotatable lifting sling according to claim 3, characterized in that: The two auxiliary rods (9) are both mounted with a first stabilizing cylinder (14), and the two first stabilizing cylinders (14) are both fixedly connected to the rotating disk (5).

5. A rotatable lifting sling according to claim 4, characterized in that: Two second stabilizing cylinders (15) are symmetrically fixedly mounted on the connecting block (4), and one end of the two second stabilizing cylinders (15) away from the connecting block (4) is fixedly connected to the rotating disk (5).

6. A rotatable lifting sling according to claim 5, characterized in that: An inclined plate (16) is fixedly mounted on the bottom end of the connecting plate (1), and the rotating shaft (3) is rotatably connected to the inclined plate (16).

7. A rotatable lifting sling according to claim 6, characterized in that: Each of the hooks (8) is rotatably connected to a limiting plate (17).