Universal type loading machine container bag lifting appliance

By designing the structure of the main beam, suspended beam and connector, the problem of poor adaptability of the loader container bag spreader is solved, and the rapid connection and disassembly of multiple loaders is achieved, which improves the operating efficiency.

CN223213405UActive Publication Date: 2025-08-12LIAONING PORT CO LTD
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Patent Information

Application Number
CN202422386825.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-12
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing loader container bag spreaders are difficult to adapt to multiple loaders, and the connection is complicated and inconvenient for quick disassembly and assembly, resulting in poor adaptability.

Method used

A general-purpose loader container bag spreader is designed, adopting the main beam and suspended beam structure. The connector includes an outer plate, a connecting plate and a connecting shaft. It is fixed by a connecting rod. The connecting head is quickly connected to the loader. The suspended lug is designed as a circular hole and a strip hole double-hole position to avoid wear of the hook and realize the quick self-removal of the hook.

Benefits of technology

It realizes the versatility of multiple loaders, quickly connect and disassemble, and the driver's vision is not blocked, improving operating efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223213405U_ABST
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Abstract

The utility model provides a container bag lifting appliance of a universal loader, and relates to the field of loaders. The universal type loading machine container bag lifting appliance comprises a main beam and a lifting beam which are fixed, a connector is installed on one side of the main beam and comprises an outer side plate, a connecting plate A, a connecting plate B, a connecting plate C and a connecting shaft, the outer side plate, the connecting plate A, the connecting plate B and the connecting plate C are fixed through two connecting rods, the connecting shaft is installed between the connecting plate A and the outer side plate, and the connecting plate A and the connecting plate C are fixed through two connecting rods. A connector is fixedly mounted on one side of the main beam; the universal type loading machine container bag lifting appliance has universality, is connected with a'temporary work 60 'type loading machine through the connector, achieves direct connection with the loading machine, does not need to be installed on a bucket, is not blocked in the operation process, can clearly see the positions of a lifting hook and a loading and unloading worker, is more relieved in the operation process, and is convenient to use. And quick automatic unhooking operation is realized, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of loaders, in particular to a universal container bag sling for loaders. Background Art

[0002] A loader is a type of earthwork construction machinery widely used in construction projects such as roads, railways, buildings, hydropower, ports, and mines. A loader container bag spreader is a spreader specially designed for loader operations, aiming to improve work efficiency and reduce labor costs. A loader container bag spreader is usually composed of several key parts, including a rear main board, a main beam, a front main board, an operating lug plate and a hook. These components are connected by the main beam to form an integral structure, wherein a number of operating lug plates are provided on the front main board, and a hook is installed on each operating lug plate. In addition, a telescopic rod lug plate connecting the telescopic rod and a lifting rod lug plate connecting the lifting rod are provided on the back of the rear main board. These lug plates are used to connect the telescopic rod and the lifting rod of the loader, thereby realizing quick connection and disassembly of the spreader and the loader.

[0003] Existing patents, such as the "A Bulk Bag Lifting Tool for Forklifts" with publication number CN204265349U, include a lifting rod, a bracket base, and a support rod. One end of the lifting rod is connected to the bracket base via a bracket support. One end of the support rod is perpendicularly connected to the bracket base, and the other end is connected to the lifting rod. A support rod rib is provided at the connection between the support rod and the bracket base. Spade gussets are provided on both sides of the bracket base. The other end of the lifting rod is equipped with a lifting lug plate, which is in turn connected to a connecting shackle and a hook. The advantage of this utility model is that the use of this tool does not affect the forklift driver's vision, allowing the driver to observe every operation step. The tool and forks do not contact the bulk bag, preventing damage to the cargo and packaging. The tool has a simple structure and is easy to manufacture, store, inspect, and maintain. The connection and installation are convenient, and replacement is easy, allowing the freed-up cargo space to be used for the turnover of other goods.

[0004] In the existing patents, such as "A Container Bag Spreader" with publication number CN202807930U, a container bag spreader is provided that can cooperate with a loader to realize the transportation of container bags, and complete the loading and unloading operations of container bags when special machinery and tools are insufficient. The container bag spreader includes a support, a main arm, and a crossbeam. The top of the main arm is fixedly connected to the crossbeam, the bottom of the main arm is fixedly connected to the support, and the support is detachably connected to the loader body through a pin; both ends of the crossbeam are respectively provided with lifting points, the main arm is bow-shaped, and the support is connected to the original bucket lock hole position of the loader through a pin. The container bag spreader of the utility model can cooperate with the loader to realize the transportation of container bags, which not only solves the problem of completing the loading and unloading operations of container bags when special machinery and tools are insufficient, but also improves the versatility and utilization rate of the loader.

[0005] The above-mentioned patent is a container bag lifting tool for forklifts. The sizes and connection methods of the bracket base, support rods and other components of the lifting tool are designed for specific models of forklifts, and it is difficult to adapt to the different structural requirements of other models of forklifts. The lifting tool is connected to the forklift through the bracket support, support rods and multiple components. The connection process is relatively complicated and requires multiple steps to complete the installation. Moreover, this connection method may not be convenient for quick disassembly, which affects the efficiency of the lifting tool. The above-mentioned patent is a container bag lifting tool. The support design of the lifting tool is connected to the original bucket lock hole position of the loader through a pin shaft, but the bucket lock hole position and size of different models of loaders may be different, resulting in the lifting tool being unable to be used on multiple models of loaders. The lifting tool is connected to the original bucket lock hole position of the loader through a pin shaft. Although the connection is relatively stable, the pin shaft connection may require specific tools and operating skills, which may not be convenient enough in actual use, resulting in poor adaptability and inconvenient disassembly and assembly.

[0006] In summary, the loader container bag spreader described in the above patent is difficult to be universally used for multiple models of loaders and difficult to quickly connect with the loader, resulting in poor adaptability of the spreader and inconvenient disassembly and assembly. Utility Model Content

[0007] In view of the shortcomings of the existing technology, the utility model provides a universal loader container bag sling, which is universal with multiple models of loaders, achieves the purpose of quick connection with the loader, improves the adaptability of the sling, and is easy to disassemble and assemble.

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a general-purpose loader container bag sling, comprising a fixed main beam and a lifting beam, a connector is installed on one side of the main beam, the connector comprises an outer plate, a connecting plate A, a connecting plate B, a connecting plate C and a connecting shaft, the outer plate, the connecting plate A, the connecting plate B and the connecting plate C are fixed by two connecting rods, the connecting shaft is installed between the connecting plate A and the outer plate, a connecting head is fixedly installed on one side of the main beam, one end of the connecting head is provided with a socket, and the other end is provided with a semicircular hole adapted to the connecting shaft, a detachable positioning component adapted to the socket is installed between the two outer plates, the positioning component is located inside the two sockets, a plurality of lifting ears are fixedly installed on one side of the lifting beam, and a hook is installed inside each lifting ear.

[0009] Preferably, the number of the lifting ears is seven, the three lifting ears located in the middle are arranged at equal distances, and the other two groups of lifting ears are symmetrically arranged and respectively located at the two ends of the hanging beam.

[0010] Preferably, a circular hole and a strip-shaped hole are provided inside the lifting ear, and a hook is installed inside both the circular hole and the strip-shaped hole.

[0011] Preferably, the hook includes a U-shaped hook body and a detachable pin, the turning point of the U-shaped hook body is located in the bar hole, the pin is located in the circular hole, and a hook is installed on the outer surface of the pin located outside the lifting ear.

[0012] Preferably, the two positioning assemblies are fixed to the two outer plates by screws.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This universal loader container bag spreader is versatile and can be quickly connected to the "Chenggong 50E" model loader through a connector, and can be connected to the "Lingong 60" model loader through a connector, realizing direct connection with the loader. The spreader does not need to be installed on the bucket. The driver's vision is not obstructed during operation. The driver can clearly see the position of the hook and the loader, which makes the operation more assured. The spreader also realizes quick self-unhooking operation, improving work efficiency.

[0015] 2. This universal loader container bag spreader has seven lifting ears installed on one side of the lifting beam. When lifting conventional container bags, the two outermost sets of lifting ears are used, and four bags are lifted at a time. When lifting large-size container bags, the three middle lifting ears are used, and three containers are lifted at a time. The lifting ears adopt a double-hole design with round holes and strip holes to avoid mutual wear caused by the hooks being inserted into the same lifting point. In addition, the round hole is convenient for installing the hook pin, and the strip hole is convenient for installing the U-shaped hook body of the hook. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main beam and hanging beam structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the connector of the utility model;

[0019] Figure 4 This is a front view of the main beam and hanging beam of the utility model;

[0020] Figure 5 It is a structural diagram of the lifting lug, lifting hook and hook of the utility model.

[0021] Among them: 1. Main beam; 2. Lifting beam; 3. Connector; 301. Outer plate; 302. Connecting plate A; 303. Connecting plate B; 304. Connecting plate C; 305. Connecting shaft; 4. Connecting rod; 5. Connecting head; 501. Socket; 502. Semicircular hole; 6. Positioning assembly; 601. Support rod; 602. Positioning plate; 7. Lifting ear; 701. Circular hole; 702. Strip hole; 8. Hook; 801. U-shaped hook body; 802. Pin; 9. Hook. DETAILED DESCRIPTION

[0022] like Figure 1-Figure 5 As shown, a universal loader container bag spreader includes a main beam 1 and a lifting beam 2 that are fixed to each other. A connector 3 is installed on one side of the main beam 1. The connector 3 includes an outer plate 301, a connecting plate A302, a connecting plate B303, a connecting plate C304 and a connecting shaft 305. The outer plate 301, the connecting plate A302, the connecting plate B303 and the connecting plate C304 are fixed by two connecting rods 4. The connecting shaft 305 is installed between the connecting plate A302 and the outer plate 301. The number is set to two, and the two connecting plates A302 of the connector 3 are in contact with the main beam 1. When the main beam 1 rotates, the connector 3 plays a role in supporting the main beam 1. A connector 5 is fixedly installed on one side of the main beam 1. One end of the connector 5 is provided with a socket 501, and the other end is provided with a semicircular hole 502 adapted to the connecting shaft 305. A detachable positioning component 6 adapted to the socket 501 is installed between the two outer plates 301. The positioning component 6 is located inside the two sockets 501. The positioning component 6 includes a support rod 601 and two positioning plates 602. The support rod 601 is connected to the socket 501 and the outer The side panels 301 are slidably connected, and the two ends of the support rod 601 are respectively threadedly connected to the two positioning plates 602. The two positioning components 6 are fixed to the two outer panels 301 by screws. One end of the screw passes through the positioning plate 602 and is threadedly connected to the outer panels 301. The number of connectors 5 is set to two, which makes the connector 3 more stable. A number of lifting ears 7 are fixedly installed on one side of the hanging beam 2. The number of lifting ears 7 is seven. The three lifting ears 7 in the middle are arranged at equal distances. The other two groups of lifting ears 7 are symmetrically arranged and are respectively located at the two ends of the hanging beam 2. A lifting Hook 8, a circular hole 701 and a bar hole 702 are provided inside the lifting ear 7, and the hook 8 is installed inside the circular hole 701 and the bar hole 702. The hook 8 includes a U-shaped hook body 801 and a detachable pin 802. The turning point of the U-shaped hook body 801 is located in the bar hole 702, and the pin 802 is located in the circular hole 701. The outer surface of the pin 802 located on the outside of the lifting ear 7 is installed with a hook 9, wherein the U-shaped U-shaped hook body 801 is used to insert one end of the sling, and the other end of the sling is hung on the hook 9, which is convenient for removing one end of the sling and passing it through the container bag, so as to facilitate hanging it on the hook 9 again.

[0023] When in use, first insert the two connecting shafts 305 into the two semicircular holes 502 respectively, then align the hole at the bottom of the outer plate 301 with the socket 501 of the connector 5, and insert the support rod 601, then thread the positioning plate 602 to the support rod 601 to prevent the support rod 601 from falling off, and then fix the positioning plate 602 to the outer plate 301 with screws to achieve the fixation of the main beam 1 and the connector 3, then, insert the pin 802 of one of the hooks 8 into the circular hole 701 of the ear 7, put one end of the sling on the U-shaped component, and then connect the pin 802 with the hook 9. The U-shaped member of the other hook 8 is inserted into the strip hole 702 of the lifting ear 7. Due to the large size of the strip hole 702, the U-shaped member is easily inserted into the lifting ear 7. Then the hook 9 and the latch 802 are installed, and then the latch 802 and the U-shaped member are installed. At this time, the U-shaped member inside the lifting ear 7 is in an inverted U shape, and the U-shaped member outside the lifting ear 7 is in a U shape, which reduces wear and tear in subsequent lifting operations and goes smoothly. In addition, the lifting ear 7 adopts a double hole design of a circular hole 701 and a strip hole 702, which avoids the hook 8 from being stuck. They are put on the same lifting point and wear each other. Then, the connecting plate A302, the connecting plate B303 and the connecting plate C304 are installed on the loader. It should be noted that both ends of the sling are looped. When lifting the container bag, the unfixed end of the sling needs to pass through the part of the container bag used for lifting and be put on the hook 9. Since seven lifting ears 7 are installed on one side of the lifting beam 2, when lifting conventional container bags, the outermost two sets of lifting ears 7 are used to lift four bags at a time. When lifting large-size container bags, the middle three lifting ears 7 are used to lift three container bags at a time. The lifting ears 7 use round holes 701 and The double-hole design of the strip hole 702 avoids the hook 8 from being worn on the same lifting point. The overall movement is then controlled by the loader to achieve the purpose of lifting the container bag. It is also universal and can be quickly connected to the "Chenggong 50E" model loader through the connector 5. It can also be connected to the "Lingong 60" model loader through the exclusive connector 3, realizing a direct connection with the loader. The sling does not need to be installed on the bucket. The driver's vision is not blocked during operation. The driver can clearly see the position of the hook 8 and the loading and unloading workers, which makes the operation more assured. It also realizes quick self-unhooking operation, thereby improving work efficiency.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A universal loader container bag sling, comprising a main beam (1) and a sling beam (2) fixed to each other, characterized in that: A connector (3) is installed on one side of the main beam (1), and the connector (3) includes an outer plate (301), a connecting plate A (302), a connecting plate B (303), a connecting plate C (304) and a connecting shaft (305). The outer plate (301), the connecting plate A (302), the connecting plate B (303) and the connecting plate C (304) are fixed by two connecting rods (4). The connecting shaft (305) is installed between the connecting plate A (302) and the outer plate (301). ) is fixedly mounted on one side of the hanging beam (2), one end of the connecting head (5) is provided with a socket (501), and the other end is provided with a semicircular hole (502) adapted to the connecting shaft (305), a detachable positioning assembly (6) adapted to the socket (501) is mounted between the two outer plates (301), the positioning assembly (6) is located inside the two sockets (501), and a plurality of lifting ears (7) are fixedly mounted on one side of the hanging beam (2), and a hook (8) is mounted inside each lifting ear (7).

2. The universal loader container bag sling according to claim 1, characterized in that: The number of the lifting lugs (7) is seven, the three lifting lugs (7) located in the middle are arranged at equal distances, and the other two groups of lifting lugs (7) are symmetrically arranged and respectively located at the two ends of the hanging beam (2).

3. The universal loader container bag sling according to claim 1 or 2, characterized in that: A circular hole (701) and a strip-shaped hole (702) are provided inside the lifting ear (7), and a lifting hook (8) is installed inside both the circular hole (701) and the strip-shaped hole (702).

4. The universal loader container bag sling according to claim 3, characterized in that: The hook (8) comprises a U-shaped hook body (801) and a detachable latch (802), wherein the turning portion of the U-shaped hook body (801) is located in the bar-shaped hole (702), the latch (802) is located in the circular hole (701), and a hook (9) is installed on the outer surface of the latch (802) located outside the lifting ear (7).

5. The universal loader container bag sling according to claim 1, characterized in that: The two positioning components (6) are fixed to the two outer plates (301) by screws.

Citation Information

Patent Citations

  • Flexible freight bag hoisting tool

    CN202807930U

  • Flexible intermediate bulk container hoisting tool for forklift

    CN204265349U