Multi-purpose hoisting tool rigging for harbor district

By designing multi-purpose hoisting slings for the port area, and utilizing balance frames, protective beams, and shock-absorbing connection components, the problem of insufficient balance in hoisting slings was solved, achieving stability and directional adjustment during the hoisting process, and improving hoisting safety and flexibility.

CN224226508UActive Publication Date: 2026-05-12HUNAN CHANGSHA NEW PORT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN CHANGSHA NEW PORT CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing hoisting slings in the port area are functionally limited, lack balance, are prone to tilting, and cannot adjust the direction of the hoisted cargo as needed.

Method used

A multi-purpose hoisting sling for port areas was designed, including a balance frame, protective beam, stabilizing beam, support connection components, and vibration damping connection components. Through the linkage of these components, balance, direction adjustment, and vibration buffering are achieved during the hoisting process, enhancing the functionality and safety of the device.

Benefits of technology

It effectively prevents tilting during hoisting, improves the safety and flexibility of hoisting, and can adjust the direction of the hoisted goods as needed, enhancing the functionality and applicability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-purpose hoisting rigging for a harbor district, which comprises a balance frame, the inner wall of the balance frame is fixedly connected with a plurality of protective beams, the protective beams are mutually crossed, the inner wall of the balance frame is fixedly connected with a stable cross beam, the two sides of the balance frame are both fixedly connected with a plurality of support connecting components, and the support connecting components are fixedly connected with the balance frame. A sling iron chain is arranged on one side of each supporting and connecting assembly, and by means of the effects of a balance frame, a protection beam and a stabilizing cross beam, the inclination phenomenon can be effectively prevented when the whole device is hoisted; the supporting connecting assembly can prevent the root balance problem while hoisting the whole hoisted object by utilizing the structural characteristics of the supporting connecting assembly, the cushioning connecting assembly can help the whole device to relieve vibration generated by inertia during hoisting in the inclination prevention process, and meanwhile, the direction of the hoisted object can be rotated according to requirements; therefore, the overall functionality and safety of the device are further improved.
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Description

Technical Field

[0001] This utility model relates to the field of hoisting equipment technology, and in particular, to multi-purpose hoisting slings for port areas. Background Technology

[0002] A port area refers to a port and its surrounding area, typically including wharves, storage areas, logistics centers, and related supporting facilities. It serves as a crucial hub for cargo loading, unloading, transportation, and trade. Port areas usually possess well-developed transportation networks, such as road, rail, and waterway connections, facilitating the collection, distribution, and transshipment of goods. As a key node in international trade, port areas not only handle a large volume of import and export business but also promote regional economic development. Modern port areas are typically equipped with advanced loading and unloading equipment, intelligent management systems, and efficient logistics services to meet the demands of global trade.

[0003] Lifting slings are specialized tools used for lifting, handling, and securing goods. They typically consist of components such as wire ropes, chains, slings, and hooks, and are characterized by high strength, wear resistance, and corrosion resistance. They are widely used in ports, construction, and manufacturing industries, and are suitable for lifting various types of cargo, including containers, heavy equipment, and bulk cargo. The selection of lifting slings must be determined based on the weight and shape of the cargo and the working environment. Regular inspection and maintenance are also necessary to ensure safety and durability. Proper use of lifting slings not only improves work efficiency but also effectively ensures operational safety.

[0004] Multipurpose hoisting slings in port areas are important equipment used for loading, unloading, handling and hoisting operations in ports. They are widely used in hoisting operations of containers, bulk cargo, heavy equipment and other goods. However, conventional hoisting slings have relatively limited functionality and insufficient balance, making them prone to tilting during use. Furthermore, they cannot adjust the direction of the hoisted goods as needed during the hoisting process. Therefore, we propose a ventilation equipment for coal mine ventilation. Utility Model Content

[0005] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a multi-purpose hoisting sling for port areas.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A multi-purpose hoisting sling for port areas includes a balance frame. Multiple protective beams are fixedly connected to the inner wall of the balance frame, and these beams intersect each other. A stabilizing crossbeam is also fixedly connected to the inner wall of the balance frame. Multiple supporting connection assemblies are fixedly connected to both sides of the balance frame. A sling chain is provided on one side of each of the supporting connection assemblies, and a connecting plate is provided at the other end of each sling chain. A shock-absorbing connection assembly is fixedly connected to the top of each connecting plate. The shock-absorbing connection assembly includes a rotating base, a first connecting ring, a shock-absorbing spring, a second connecting ring, and an electric rotating block. The rotating base is fixedly connected to the top of the connecting plate. Multiple first connecting rings are fixedly connected to the surface of the rotating base. Multiple shock-absorbing springs are fixedly connected to one end of each first connecting ring. Each second connecting ring is fixedly connected to the other end of each shock-absorbing spring. An electric rotating block is fixedly connected to one side of each second connecting ring. A connecting column is fixedly connected to the top of the electric rotating block, and the connecting column has a sling hook hole.

[0008] Furthermore, the sling hook hole is a cylindrical through hole.

[0009] Furthermore, the support connection assembly includes a connecting block, a stabilizing base, a root support, and a suspension rope. Multiple connecting blocks are fixedly connected to both sides of the balance frame, multiple stabilizing bases are fixedly connected to one side of the connecting block, the root support is fixedly connected to the bottom of the stabilizing base, multiple suspension ropes are fixedly connected to the bottom of the connecting block, and one side of the root support is fixedly connected to both sides of the suspension rope. The position of the root support matches that of the suspension rope.

[0010] Furthermore, the connecting block has a connecting hole on its back, the size of which matches the sling chain.

[0011] Furthermore, weight-adding balancing boxes are fixedly connected to both sides, surface, and back of the balancing frame, and anti-slip magnetic plates are provided on the bottom of the inner wall of the weight-adding balancing boxes.

[0012] Furthermore, multiple traction rope buckles are fixedly connected to the top of each balance frame, and the surface of each traction rope buckle is provided with an anti-slip sleeve.

[0013] Furthermore, each of the multiple supporting connection components has a connecting ring fixedly connected to its top, and the position of the connecting ring corresponds to the center of the top of the supporting connection component.

[0014] Furthermore, a plurality of top lighting fixtures are fixedly connected to the top of the connecting plate, and each of the top lighting fixtures is fixedly connected to a light bulb.

[0015] Furthermore, a lamp base is fixedly connected to the bottom of the connecting plate, and a lighting lamp is fixedly connected inside the lamp base. The position of the lighting lamp matches the balance frame.

[0016] This utility model has the following beneficial effects:

[0017] 1. By utilizing the balance frame, protective beam, and stabilizing crossbeam, tilting can be effectively prevented when the entire device is lifted. The support connection component can prevent the base balance from being compromised while lifting the entire object using its own structural characteristics. The shock-absorbing connection component can help reduce the vibration generated by inertia during lifting to prevent the entire device from tilting. At the same time, the direction of the lifted object can be rotated as needed, thereby further improving the overall functionality and safety of the device.

[0018] 2. The rotating base of the shock-absorbing connecting component and the electric rotating block work together to help drive the connecting plate to rotate and adjust its direction. This allows for adjustment of the direction of the lifted goods when needed, further improving the flexibility and safety of the device. The first connecting ring, the shock-absorbing spring, and the second connecting ring can work together to effectively use their own elasticity and structure to help buffer the vibration caused by inertia when lifting goods. The connecting column and the sling hook hole can help connect the entire device to machines such as tower cranes for easy lifting, further improving the functionality and safety of the device.

[0019] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. The present utility model will now be described in further detail with reference to the figures. Attached Figure Description

[0020] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the overall structure of this utility model from the back.

[0023] Figure 3 This is a schematic diagram of the shock-absorbing connection component in this utility model;

[0024] Figure 4 This is a schematic diagram of the supporting connection component in this utility model;

[0025] Figure 5This is a schematic diagram of the back structure of the supporting connection component in this utility model.

[0026] Legend:

[0027] 100. Balance frame; 200. Weight-adding balance box; 300. Protective beam; 400. Stabilizing crossbeam; 500. Traction rope buckle; 600. Support connection assembly; 601. Connecting block; 602. Stabilizing base; 603. Root support seat; 604. Lifting rope; 605. Connecting hole; 700. Connecting ring buckle; 800. Lifting sling chain; 900. Connecting hanging plate; 1000. Top lighting fixture; 1100. Lighting bulb; 1200. Lamp base; 1300. Lighting tube; 1400. Shock-absorbing connection assembly; 1401. Rotating base; 1402. First connecting ring; 1403. Shock-absorbing spring; 1404. Second connecting ring; 1405. Electric rotating block; 1406. Connecting column; 1407. Lifting sling hook hole. Detailed Implementation

[0028] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0031] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0032] Please refer to Figures 1 to 5The port area multi-purpose hoisting sling provided in a preferred embodiment of this utility model includes a balance frame 100. Multiple protective beams 300 are fixedly connected to the inner wall of the balance frame 100, and these protective beams 300 intersect each other. A stabilizing crossbeam 400 is fixedly connected to the inner wall of the balance frame 100. Multiple support connection components 600 are fixedly connected to both sides of the balance frame 100. A sling chain 800 is provided on one side of each support connection component 600, and a connecting plate 900 is provided at the other end of each sling chain 800. A shock-absorbing connection component 1400 is fixedly connected to the top of each connecting plate 900. The balance frame 100 can utilize its own structural frame to connect with the protective beams 300 and the stabilizing crossbeam 400. The linkage ensures the balance during the lifting process. The two types of crossbeams and the frame structure itself can maintain the balance during lifting as much as possible, thereby further improving the overall safety and balance of the device. The support connection component 600 can use its own structure to lift the item and can effectively protect the device itself during lifting. The sling chain 800 uses its connection with the support connection component 600 to perform the most basic lifting function. The connecting plate 900 can help to gather the four sling chains 800 to concentrate the lifting weight and ensure the balance after lifting. The shock absorption connection component 1400 can use its own structure to adjust the overall direction of the device.

[0033] The shock-absorbing connection assembly 1400 includes a rotating base 1401, a first connecting ring 1402, a shock-absorbing spring 1403, and a second connecting ring 1404. The rotating base 1401 is fixedly connected to the top of the connecting hanging plate 900. Multiple first connecting rings 1402 are fixedly connected to the surface of the rotating base 1401. Multiple shock-absorbing springs 1403 are fixedly connected to one end of the first connecting rings 1402, and the second connecting rings 1404 are all fixedly connected to the other end of the shock-absorbing springs 1403. The shock-absorbing connection assembly 1400 uses the rotating base 1401 to provide a rotational basis for adjusting the overall direction of the device. At the same time, the first connecting ring 1402 is fixed to the top surface of the rotating base 1401, while the second connecting ring 1404 is fixed to the surface of the electric rotating block 1405. When the rotating base 1401 is impacted, the shock-absorbing spring 1403 fixed between the first connecting ring 1402 and the second connecting ring 1404 can effectively reduce the impact force, thereby further improving the safety of the device.

[0034] An electric rotating block 1405 is fixedly connected to one side of a plurality of second connecting rings 1404. A connecting column 1406 is fixedly connected to the top of the electric rotating block 1405. A drive motor is installed inside the electric rotating block 1405. The drive motor is fixed on the connecting column 1406. The drive shaft of the drive motor can drive the electric rotating block 1405 to rotate. This technology is well known to those skilled in the art and will not be described in detail here. It can use its own structure to drive the rotating base 1401 to rotate, thereby facilitating the adjustment of the direction of the lifted goods.

[0035] Both sides of the connecting column 1406 are provided with sling hook holes 1407. The sling hook holes 1407 are cylindrical through holes. The connecting column 1406 uses its own structure and the sling hook holes 1407 to help connect the shock-absorbing connecting assembly 1400 to the crane or other machinery.

[0036] The support connection assembly 600 includes a connecting block 601, a stabilizing base 602, a root support 603, a hanging rope 604, and a connecting hole 605. Multiple connecting blocks 601 are fixedly connected to both sides of the balance frame 100, multiple stabilizing bases 602 are fixedly connected to one side of the connecting block 601, and the root support 603 is fixedly connected to the bottom of the stabilizing base 602. The support connection assembly 600 uses the connecting blocks 601 to fix the entire support connection assembly 600 at the four corners of the balance frame 100, thereby improving the stability of the support connection assembly 600. The stabilizing base 602 and the root support 603 can use their own structural linkage to help support and protect the root of the hanging rope 604, thereby improving the overall service life of the device.

[0037] In a further embodiment of this utility model, multiple lifting spring ropes 604 are fixedly connected to the bottom of the connecting block 601. One side of the root support 603 is fixedly connected to both sides of the lifting spring rope 604. The position of the root support 603 matches the lifting spring rope 604. A connecting hole 605 is opened on the back of the connecting block 601. The size of the connecting hole 605 matches the sling chain 800. The lifting spring rope 604 can use its own elastic rope material to bind and fix the goods to be lifted. At the same time, its own material can effectively reduce the impact of gravity when lifting, further improving the overall safety of the device. The connecting hole 605 can help to hook and connect the sling chain 800, further improving the stability of the sling chain 800 when lifted.

[0038] The balance frame 100 is fixedly connected to the two sides, surface and back of the weight-adding balance box 200. The bottom of the inner wall of the weight-adding balance box 200 is provided with anti-slip magnetic plates. The weight-adding balance box 200 can use its internal space to add weight according to the actual use, so as to ensure the overall balance of the device and further improve the overall balance of the device. The anti-slip magnetic plates can help fix the weights when they are placed.

[0039] Multiple traction rope buckles 500 are fixedly connected to the top of the balance frame 100. The surface of each traction rope buckle 500 is provided with an anti-slip sleeve. The traction rope buckle 500 can help provide a point of force for fixing with ropes when needed, thereby further improving the overall safety of the device. The anti-slip sleeve can help prevent slippage during the mounting process, further improving the overall stability of the device.

[0040] Each of the multiple support connection components 600 has a connecting ring 700 fixedly connected to its top. The position of the connecting ring 700 matches the center of the top of the support connection component 600. The connecting ring 700 can help provide more options for the sling chain 800 to exert force. Different loads can be effectively matched according to different needs, thereby further improving the applicability of the device.

[0041] Multiple top lighting fixtures 1000 are fixedly connected to the top of the connecting plate 900. Each top lighting fixture 1000 has a lighting bulb 1100 fixedly connected to its top. The top lighting fixture 1000 can help provide power to the lighting bulb 1100, thereby further improving the overall functionality of the device.

[0042] A lamp base 1200 is fixedly connected to the bottom of the connecting plate 900. A lighting tube 1300 is fixedly connected inside the lamp base 1200. The position of the lighting tube 1300 matches the balance frame 100. The lamp base 1200 can provide a power source for the lighting tube 1300. The lighting tube 1300 and the lighting bulb 1100 can be linked together to provide a light source from all directions at night for convenient work.

[0043] Working Principle: By utilizing the balance frame 100, protective beam 300, and stabilizing crossbeam 400, workers can effectively prevent tilting when lifting the entire device, thus improving its overall stability. Simultaneously, weights of appropriate weight can be placed inside the weight-adding balance box 200 to aid in overall balance, further enhancing the device's functionality. The traction rope buckle 500 effectively provides adjustment points for various sling positions, while the support connection component 600, with its structural features, prevents base imbalances while lifting the entire object, further improving the device's safety. The connecting ring 700 can be linked with the sling chain 800, allowing adjustment as needed. The internal sling operation further enhances the functionality of the device. Multiple sling chains 800 can be linked together to lift the entire device. The connecting plate 900 can balance the position of the sling chains 800, thereby further improving the stability of the device. Meanwhile, the top lighting fixture 1000 and the lighting bulb 1100 can help with work at night. The lamp base 1200 and the lighting bulb 1300 can effectively increase the light source and prevent blind spots when working at night, thereby further improving the functionality of the device. The shock-absorbing connection component 1400 can help reduce the vibration caused by inertia during lifting and prevent the device from tilting. At the same time, the direction of the lifted object can be rotated as needed, thereby further improving the overall functionality and safety of the device.

[0044] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A multi-purpose hoisting sling for port areas, characterized in that: The system includes a balance frame (100), with multiple protective beams (300) fixedly connected to the inner wall of the balance frame (100), the multiple protective beams (300) intersecting each other, a stabilizing crossbeam (400) fixedly connected to the inner wall of the balance frame (100), multiple supporting connection components (600) fixedly connected to both sides of the balance frame (100), a sling chain (800) provided on one side of each of the multiple supporting connection components (600), a connecting plate (900) provided at the other end of each sling chain (800), and a shock-absorbing connection component (1400) fixedly connected to the top of each connecting plate (900). The shock-absorbing connection assembly (1400) includes a rotating base (1401), a first connecting ring (1402), a shock-absorbing spring (1403), a second connecting ring (1404), and an electric rotating block (1405). The rotating base (1401) is fixedly connected to the top of the connecting hanging plate (900). Multiple first connecting rings (1402) are fixedly connected to the surface of the rotating base (1401). Multiple shock-absorbing springs (1403) are fixedly connected to one end of the first connecting rings (1402). The second connecting rings (1404) are all fixedly connected to the other end of the shock-absorbing springs (1403). An electric rotating block (1405) is fixedly connected to one side of the multiple second connecting rings (1404). A connecting column (1406) is fixedly connected to the top of the electric rotating block (1405). The connecting column (1406) has a sling hook hole (1407).

2. The multi-purpose hoisting sling for port areas according to claim 1, characterized in that, The sling hook hole (1407) is a cylindrical through hole.

3. The multi-purpose hoisting sling for port areas according to claim 1, characterized in that, The support connection assembly (600) includes a connecting block (601), a stabilizing base (602), a root support (603), and a hanging rope (604). Multiple connecting blocks (601) are fixedly connected to both sides of the balance frame (100), multiple stabilizing bases (602) are fixedly connected to one side of the connecting block (601), the root support (603) is fixedly connected to the bottom of the stabilizing base (602), multiple hanging ropes (604) are fixedly connected to the bottom of the connecting block (601), and one side of the root support (603) is fixedly connected to both sides of the hanging rope (604). The position of the root support (603) matches that of the hanging rope (604).

4. The multi-purpose hoisting sling for port areas according to claim 3, characterized in that, The connecting block (601) has a connecting hole (605) on its back, and the size of the connecting hole (605) matches that of the sling chain (800).

5. The multi-purpose hoisting sling for port areas according to claim 1, characterized in that, The balance frame (100) is fixedly connected to weight-adding balance boxes (200) on both sides, as well as on the surface and back. The bottom of the inner wall of the weight-adding balance box (200) is provided with anti-slip magnetic plates.

6. The multi-purpose hoisting sling for port areas according to claim 1, characterized in that, The top of each balance frame (100) is fixedly connected to a plurality of traction rope buckles (500), and the surface of each traction rope buckle (500) is provided with an anti-slip sleeve.

7. The multi-purpose hoisting sling for port areas according to claim 1, characterized in that, Each of the multiple support connection components (600) has a connecting ring (700) fixedly connected to its top, and the position of the connecting ring (700) corresponds to the center of the top of the support connection component (600).

8. The multi-purpose hoisting sling for port areas according to claim 1, characterized in that, The top of the connecting plate (900) is fixedly connected to a plurality of top lighting lamp holders (1000), and each of the top lighting lamp holders (1000) is fixedly connected to a lighting bulb (1100).

9. The multi-purpose hoisting sling for port areas according to claim 1, characterized in that, The bottom of the connecting plate (900) is fixedly connected to a lamp base (1200), and a lighting tube (1300) is fixedly connected inside the lamp base (1200). The position of the lighting tube (1300) matches that of the balance frame (100).