Anti-winding lifting appliance device for lifting ton bag
By combining an inverted "Y" shaped lifting ring, a limiting part, a connecting ring, a soft magnetic strip, and a permanent magnet, the problem of hook entanglement during ton bag lifting is solved, achieving neat storage and convenient use of the hook.
Patent Information
- Application Number
- CN202520333191.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-27
AI Technical Summary
During the hoisting of ton bags, the hooks are prone to tangling, causing inconvenience and clutter in the workshop.
Design an inverted "Y" shaped hanging ring with a limiting part and a connecting ring. Soft magnetic strips are wound around the sling, and permanent magnets are installed on the storage rack. Magnetic separation and partitions are used to prevent the hooks from getting tangled. The storage rack is used to neatly arrange the items when storing them.
This effectively prevents hooks from getting tangled during use and storage, improving ease of use and workshop cleanliness.
Smart Images

Figure CN223823177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lifting and hoisting equipment technology, specifically to an anti-winding lifting device for ton bag lifting. Background Technology
[0002] 1 ton bag is a common name for a bulk bag. Because the goods contained in a bulk bag are usually 1 ton, it is commonly called a 1 ton bag. A 1 ton bag is a flexible transport packaging container that can hold goods ranging from 0.5 to 3 tons. It is widely used for transporting powdery, granular, and lumpy goods such as food, grains, pharmaceuticals, chemicals, and mineral products.
[0003] During the use of ton bags, due to their large weight, hoisting equipment is often used for transportation and transfer. Therefore, existing ton bags are equipped with lifting slings. To ensure the stability of hoisting, a total of four lifting slings are provided, with two on each side and arranged symmetrically.
[0004] During the lifting of ton bags, hooks are required. Traditionally, four hooks are used individually, but there is a risk of hooks coming off during the process. Through long-term practice, we have improved the process by integrating the individual hooks together with a lifting ring, which effectively solves the risk of hooks coming off. However, in actual use, we found that the hooks are prone to getting tangled together, which causes inconvenience.
[0005] Therefore, in view of the above situation, we have made further improvements and optimizations, and made improvements in both use and storage, thus proposing the technical solution of this utility model. Utility Model Content
[0006] The purpose of this utility model is to address the shortcomings of the existing technology by providing an anti-winding lifting device for ton bags, so as to effectively prevent the hook from becoming tightly entangled during use and storage.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a lifting device for ton bag lifting, comprising a hook device, the hook device comprising a lifting ring and a hook; the lifting ring is generally in the shape of an inverted "Y", the lifting ring comprising an upper lifting part and two hanging parts branching downwards to both sides; the lifting part cooperates with the lifting equipment, and the hanging parts are connected to the hooks; two hooks are connected to each hanging part, and each hook cooperates with the lifting strap of the ton bag.
[0008] Furthermore, each of the aforementioned hanging parts is provided with a limiting part, and there are two limiting parts on each hanging part. The limiting parts separate the two sides of the hanging part into two hanging areas. The hanging areas are arranged in an arc shape, and each hanging area is connected to only one hook.
[0009] Furthermore, in the aforementioned hanging area, the hanging part is connected to the sling via a connecting ring, and the sling is connected to the hook.
[0010] Furthermore, the connecting ring includes a first half-ring and a second half-ring, with one side of the first half-ring and the second half-ring hinged together, and the other side of the first half-ring and the second half-ring fastened together by bolts.
[0011] Furthermore, a soft magnetic strip is wound and fixed on the sling.
[0012] Furthermore, it also includes a storage rack, which has a base plate, side plates on both sides of the base plate, a hanging plate fixed above the side plates, and a hook below the hanging plate, the hook cooperating with the lifting part above the lifting ring.
[0013] Furthermore, a partition is provided between the two side plates, and two hooks on the same hanging part are placed on the same side of the partition. Permanent magnets are embedded in both sides of the partition, and the permanent magnets cooperate with the soft magnetic strips.
[0014] Furthermore, casters are installed under the base plate.
[0015] The beneficial effects of this utility model are as follows: During the use of the hook device, each hook is set apart from the other, which can effectively prevent them from being tightly tangled together. At the same time, the storage rack of this utility model can achieve neat storage of the hook device, which can also effectively prevent the hooks from being tightly tangled together. On the one hand, it is convenient for actual production use, and on the other hand, it also helps to organize and tidy up the workshop. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a side view of the lifting ring structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the main structure of the connecting ring of this utility model;
[0019] Figure 4 This is a schematic diagram of the main structure of the storage rack of this utility model.
[0020] The names corresponding to each mark in the diagram:
[0021] 1. Lifting section; 2. Hanging section; 21. Limiting section; 3. Connecting ring; 31. First half ring; 32. Second half ring; 4. Lifting sling; 5. Soft magnetic strip; 6. Lifting hook; 7. Storage rack; 71. Base plate; 711. Casters; 72. Side plate; 73. Hanging plate; 731. Hook; 74. Partition; 741. Permanent magnet. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0023] Embodiments of this utility model:
[0024] like Figure 1-4 As shown, in this embodiment, the lifting device includes a hook device, which includes a lifting ring and a hook 6. The lifting ring is generally in the shape of an inverted "Y", including an upper lifting part 1 and a lower two-pronged hanging part 2. The lifting part 1 cooperates with the crane, and the hanging part 2 is connected to the hook 6.
[0025] In this embodiment, there are two hanging parts 2, and two hooks 6 are hung on each hanging part 2. A limiting part 21 is welded on the hanging part 2 to separate the two hooks 6 from each other. In their respective areas, the hanging part 2 is connected to the sling 4 through the connecting ring 3, and the end of the sling 4 is connected to the hook 6. The hanging area is arranged in an arc shape.
[0026] In this embodiment, the connecting ring 3 is detachably configured. The connecting ring 3 includes a first half ring 31 and a second half ring 32. The first half ring 31 and the second half ring 32 are hinged on one side, and the other side of the first half ring 31 and the second half ring 32 are fastened together with bolts.
[0027] In this embodiment, a soft magnetic strip 5 is fixedly installed on the sling 4. Specifically, the soft magnetic strip 5 is wound around the sling 4 (spiral winding along the axial direction) and then fixed by adhesive tape, with the magnetic side of the soft magnetic strip 5 facing outward.
[0028] In this embodiment, a storage rack 7 is also included. The storage rack 7 is used to store the hook device. A base plate 71 is provided in the storage rack 7, and casters 711 are installed below the base plate 71. Side plates 72 are provided on both sides of the base plate 71. A hanging plate 73 is provided above the side plate 72, and a hook 731 is provided below the hanging plate 73. When the hook device is stored, the lifting ring and the hook 731 cooperate.
[0029] In this embodiment, a partition 74 is also provided between the two side plates 72. When the hook device is stored, the two hooks 731 on the same hanging part 2 are placed on the same side of the partition 74. Permanent magnets 741 are embedded in both sides of the partition 74. Two permanent magnets 741 are provided corresponding to one hook device. The distance between the two permanent magnets 741 matches the distance between the two slings 4 (approximate matching is sufficient, no high precision is required). The permanent magnets 741 cooperate with the soft magnetic strips 5 on the slings 4.
[0030] The principle of this utility model is as follows:
[0031] When using this utility model, first remove the hook device from the storage rack 7. During this process, separate the soft magnetic strip 5 (rubber magnetic strip) on the sling 4 from the permanent magnet 741. Then, remove the lifting ring from the hook 731. The soft magnetic strip 5 and the permanent magnet 741 involved in the process are existing. Since the surface of the soft magnetic strip 5 has both N poles and S poles that are distributed alternately, there are no special requirements for the outward-facing magnetic poles when installing the permanent magnet 741.
[0032] At this point, the hook device can be used in conjunction with a crane, etc. During the process, the lifting ring is connected to the hook of the crane, and then each hook 6 is connected to the strap of the ton bag. Thus, the ton bag can be lifted and transferred by the crane. During the process, since each hook 6 is separate from each other, the problem of tight entanglement between the hooks 6 can be effectively avoided during use, making it more convenient to use.
[0033] After hoisting is completed, the hook device can be stored on the storage rack 7. Due to the partition 74 on the storage rack 7 and the permanent magnet 741 on the partition 74, the slings 4 are stored more neatly, which can effectively avoid the problem of the hooks 6 getting tangled together during the placement process. It is convenient to use and also helps to tidy up and clean the workshop.
Claims
1. A lifting device for ton bags that prevents tangling, characterized in that: The device includes a lifting ring and a hook (6); the lifting ring is generally in the shape of an inverted "Y" and includes an upper lifting part (1) and two hanging parts (2) that branch off to the sides at the bottom; the lifting part (1) is used in conjunction with the lifting equipment and the hanging parts (2) are connected to the hooks (6); two hooks (6) are connected to each hanging part (2) and each hook (6) is used in conjunction with the lifting strap of the ton bag.
2. The anti-winding lifting device for ton bag hoisting according to claim 1, characterized in that: Each of the hanging parts (2) is provided with a limiting part (21). There are two limiting parts (21) on each hanging part (2). The limiting parts (21) separate the two sides of the hanging part (2) into two hanging areas. The hanging areas are arranged in an arc shape. Each hanging area is connected to only one hook (6).
3. The anti-winding lifting device for ton bag hoisting according to claim 2, characterized in that: In the aforementioned hanging area, the hanging part (2) is connected to the sling (4) via the connecting ring (3), and the sling (4) is connected to the hook (6).
4. The anti-winding lifting device for ton bag hoisting according to claim 3, characterized in that: The connecting ring (3) includes a first half-ring (31) and a second half-ring (32). The first half-ring (31) and the second half-ring (32) are hinged on one side, and the other side of the first half-ring (31) and the second half-ring (32) are fastened together by bolts.
5. The anti-winding lifting device for ton bag hoisting according to claim 3, characterized in that: A soft magnetic strip (5) is wound and fixed on the sling (4).
6. The anti-winding lifting device for ton bag hoisting according to claim 5, characterized in that: It also includes a storage rack (7), which has a base plate (71), side plates (72) on both sides of the base plate (71), a hanging plate (73) fixedly installed above the side plates (72), and a hook (731) installed below the hanging plate (73). The hook (731) cooperates with the lifting part (1) above the lifting ring.
7. The anti-winding lifting device for ton bag hoisting according to claim 6, characterized in that: A partition (74) is provided between the two side plates (72). Two hooks (6) on the same hanging part (2) are placed on the same side of the partition (74). Permanent magnets (741) are embedded in both sides of the partition (74). The permanent magnets (741) cooperate with the soft magnetic strips (5).
8. The anti-winding lifting device for ton bag hoisting according to claim 6, characterized in that: A caster wheel (711) is installed under the base plate (71).