Lifting appliance capable of quickly lifting and unloading container

Abstract

The utility model discloses a lifting appliance capable of quickly lifting and unloading a container, which comprises a lifting lug and a longitudinal I-shaped steel main beam, the middle of the upper end of the longitudinal I-shaped steel main beam is fixedly connected with the lifting lug, and the joint of the lower end of the longitudinal I-shaped steel main beam is fixedly connected with a transverse support beam. The lower end of the longitudinal I-shaped steel main beam is fixedly connected with ten U-shaped rings, the lower ends of the U-shaped rings are fixedly connected with chains, the lower ends of the chains are fixedly connected with butterfly buckles, and the lower ends of the butterfly buckles are movably connected with clamps. The lifting lugs, the longitudinal I-shaped steel main beams, the transverse supporting beams, the U-shaped rings, the butterfly buckles, the chains and the clamps are assembled to form the lifting appliance, the lifting appliance is simple in overall structure and convenient to operate, so that lifting is more efficient, the lifting appliance can be conveniently clamped on the two sides of a top plate of the container for lifting through the clamp structure, and the clamps have good rigidity and are convenient to maintain. Therefore, the device is not easy to break and damage during hoisting.

Description

Technical Field

[0001] The utility model relates to the technical field of container production, and particularly relates to a spreader for quickly lifting and unloading containers. Background Art

[0002] A container is a unitized tool that can load packaged or unpackaged goods for transportation and is convenient for loading and unloading with mechanical equipment. The greatest success of containers lies in the standardization of their products and the establishment of a complete set of transportation systems therefrom.

[0003] At present, for container lifting and unloading, a method is adopted in which lifting lugs are welded on the top plate, and then lifted to a designated position by a crane. After assembly, the lifting lugs are cut off and the welding position is ground flat. However, this solution has problems of low working efficiency, waste of raw materials, and damage to the strength of the top plate.

[0004] Therefore, a spreader for lifting the top plate of a container is designed and developed to solve the above technical problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a spreader for quickly lifting and unloading containers, so as to solve the problems in the above background art that for the existing container lifting and unloading, lifting lugs are welded on the top plate, and then lifted to a designated position by a crane. After assembly, the lifting lugs are cut off and the welding position is ground flat. However, this solution has problems of low working efficiency, waste of raw materials, and damage to the strength of the top plate.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A spreader for quickly lifting and unloading containers, including a lifting lug and a longitudinal I-beam main girder. The lifting lug is fixedly connected to the middle of the upper end of the longitudinal I-beam main girder. A transverse support beam is fixedly connected to the lower connection of the longitudinal I-beam main girder. Ten U-shaped rings are fixedly connected to the lower end of the longitudinal I-beam main girder. A chain is fixedly connected to the lower end of the U-shaped ring. A butterfly buckle is fixedly connected to the lower end of the chain. A clamp is movably connected to the lower end of the butterfly buckle.

[0007] Wherein, a butterfly buckle is also fixedly connected to the upper end of the chain, and the chain is fixed on the U-shaped ring through the butterfly buckle.

[0008] Wherein, the butterfly buckle includes an assembly bolt, an upper buckle plate and a lower buckle plate. The lower end of the upper buckle plate is sleeved with the lower buckle plate. The upper buckle plate and the lower buckle plate are movably installed and connected through the assembly bolt. The lower buckle plate is installed and connected to the chain.

[0009] Wherein, the lifting lug is connected to an external crane hook.

[0010] Among them, the fixture includes an upper clamping plate, a lower clamping plate and a U-shaped buckle rod. The lower end of the U-shaped buckle rod is provided with the upper clamping plate, the lower end of the upper clamping plate is provided with the lower clamping plate, and the U-shaped buckle rod is connected to the butterfly buckle.

[0011] Among them, a container top plate socket groove is provided between the upper clamping plate and the lower clamping plate.

[0012] Among them, the U-shaped rings are fixedly connected to the lower end of the longitudinal I-beam main girder at equal intervals.

[0013] In summary, due to the adoption of the above technology, the beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, a lifting tool is assembled by a lifting lug, a longitudinal I-beam main girder, a transverse support beam, a U-shaped ring, a butterfly buckle, a chain and a fixture. The overall structure is simple and the operation is convenient, so it is more efficient during lifting.

[0015] 2. In the present utility model, by providing a fixture structure, it is convenient to clamp and lift on both sides of the container top plate. The fixture has good rigidity and is not easily broken or damaged during lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a side plane structure schematic diagram of a lifting tool for quickly lifting and unloading containers according to the present utility model;

[0017] Figure 2 It is a front structure schematic diagram of a lifting tool for quickly lifting and unloading containers according to the present utility model;

[0018] Figure 3 For Figure 2 It is an enlarged structure schematic diagram of area A of a lifting tool for quickly lifting and unloading containers according to the present utility model;

[0019] Figure 4 It is a structure schematic diagram of the butterfly buckle of a lifting tool for quickly lifting and unloading containers according to the present utility model;

[0020] Figure 5 It is a structure schematic diagram of the fixture of a lifting tool for quickly lifting and unloading containers according to the present utility model.

[0021] In the figure: 1, lifting lug; 2, longitudinal I-beam main girder; 3, transverse support beam; 4, U-shaped ring; 5, butterfly buckle; 51, assembly bolt; 52, upper buckle plate; 53, lower buckle plate; 6, chain; 7, fixture; 71, upper clamping plate; 72, lower clamping plate; 73, U-shaped buckle rod. DETAILED DESCRIPTION OF THE INVENTION

[0022] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are part of the embodiments of the present utility model, rather than all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model.

[0023] Embodiment 1

[0024] Referring to Figures 1-4 , a spreader for quickly lifting and unloading containers, comprising a lifting lug 1 and a longitudinal I-beam main girder 2. The lifting lug 1 is fixedly connected to the middle of the upper end of the longitudinal I-beam main girder 2, and the lifting lug 1 can be lifted by an external overhead crane hook. A transverse support beam 3 is fixedly connected to the lower connection of the longitudinal I-beam main girder 2, so that it can be placed flat on the ground when not in use. Through the transverse support beam 3, ten U-shaped rings 4 are fixedly connected to the lower end of the longitudinal I-beam main girder 2. A chain 6 is fixedly connected to the lower end of the U-shaped ring 4, so that corresponding installation and connection can be carried out. A butterfly buckle 5 is fixedly connected to the lower end of the chain 6, and corresponding installation and connection can be carried out through the butterfly buckle 5. A clamp 7 is movably connected to the lower end of the butterfly buckle 5, and through the clamp 7, it can be clamped on both sides of the top plate of the container for lifting. The overall structure is simple and the operation is convenient, so it is more efficient during lifting.

[0025] In the present utility model, a butterfly buckle 5 is also fixedly connected to the upper end of the chain 6, and the chain 6 is fixed to the U-shaped ring 4 through the butterfly buckle 5, so that quick installation and connection can be achieved.

[0026] In the present utility model, the butterfly buckle 5 includes an assembly bolt 51, an upper buckle plate 52, and a lower buckle plate 53. The lower end of the upper buckle plate 52 is sleeved with the lower buckle plate 53, so that corresponding splicing and installation can be carried out. After splicing, the upper buckle plate 52 and the lower buckle plate 53 are movably installed and connected through the assembly bolt 51, so that they can be effectively fixed, and the upper buckle plate 52 and the lower buckle plate 53 can be correspondingly connected to the external installation. The lower buckle plate 53 is installed and connected to the chain 6, so that the chain 6 can be driven for installation.

[0027] In the present utility model, the lifting lug 1 is connected to an external overhead crane hook, which is convenient for lifting use.

[0028] In the present utility model, the U-shaped rings 4 are equidistantly fixedly connected to the lower end of the longitudinal I-beam main girder 2, so as to avoid entanglement and effectively maintain stability during lifting.

[0029] Embodiment 2

[0030] Referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 5 , a spreader for quickly lifting and unloading containers. Compared with the first embodiment, in this embodiment, the fixture 7 includes an upper clamping plate 71, a lower clamping plate 72 and a U-shaped buckle rod 73. The lower end of the U-shaped buckle rod 73 is fixedly connected to the upper clamping plate 71, so that it is not easy to fall off during lifting. The lower end of the upper clamping plate 71 is fixedly connected to the lower clamping plate 72, so that the shape formed by the upper clamping plate 71 and the lower clamping plate 72 is convenient for clamping and fixing on both sides of the top plate of the container. The U-shaped buckle rod 73 is movably connected to the butterfly buckle 5, so that the U-shaped buckle rod 73 can be movably installed through the butterfly buckle 5;

[0031] A container top plate sleeve groove is provided between the upper clamping plate 71 and the lower clamping plate 72, so that the upper clamping plate 71 and the lower clamping plate 72 are convenient for clamping and lifting on both sides of the top plate of the container. The upper clamping plate 71 and the lower clamping plate 72 are made of high-strength alloy and have high-strength rigidity, so that they are not easy to deform and damage during clamping and lifting.

[0032] Working principle: When in use, a transverse support beam 3 is fixedly connected to the lower connection of the longitudinal I-beam main beam 2, so that it can be placed flat on the ground when not in use. During lifting, the longitudinal I-beam main beam 2 passes through the lifting lug 1 in the middle of the upper end, and can be lifted by an external overhead crane hook. The longitudinal I-beam main beam 2 passes through the U-shaped ring 4 at the lower end, so that the chain 6 can be quickly installed on the U-shaped ring 4 through the upper butterfly buckle 5. The lower end of the chain 6 can be quickly installed on the fixture 7 through the lower butterfly buckle 5. The fixture 7 clamps both sides of the container top plate. When the external overhead crane hook is lifted, the lifting of the container top plate can be realized. The overall structure is simple and the operation is convenient, so it is more efficient during lifting.

[0033] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover a non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

Claims

1. A spreader for quickly lifting and unloading containers, comprising a lifting lug (1) and a longitudinal I-beam main girder (2), wherein the lifting lug (1) is fixedly connected to the middle of the upper end of the longitudinal I-beam main girder (2), and is characterized in that: A transverse support beam (3) is fixedly connected to the lower connection of the longitudinal I-beam main girder (2). Ten U-shaped rings (4) are fixedly connected to the lower end of the longitudinal I-beam main girder (2). A chain (6) is fixedly connected to the lower end of the U-shaped ring (4). A butterfly buckle (5) is fixedly connected to the lower end of the chain (6). A clamp (7) is movably connected to the lower end of the butterfly buckle (5).

2. The spreader for quickly lifting and unloading containers according to claim 1, wherein: A butterfly buckle (5) is also fixedly connected to the upper end of the chain (6), and the chain (6) is fixed to the U-shaped ring (4) through the butterfly buckle (5).

3. The spreader for quickly lifting and unloading containers according to claim 2, wherein: The butterfly buckle (5) includes an assembly bolt (51), an upper buckle plate (52) and a lower buckle plate (53). The lower end of the upper buckle plate (52) is sleeved with the lower buckle plate (53). The upper buckle plate (52) and the lower buckle plate (53) are movably installed and connected through the assembly bolt (51). The lower buckle plate (53) is installed and connected to the chain (6).

4. A spreader for quickly lifting and unloading containers according to claim 1, characterized in that: The lifting lug (1) is connected to an external overhead crane hook.

5. A spreader for quickly lifting and unloading containers according to claim 1, characterized in that: The clamp (7) includes an upper clamping plate (71), a lower clamping plate (72) and a U-shaped clamping rod (73). The upper clamping plate (71) is arranged at the lower end of the U-shaped clamping rod (73). The lower clamping plate (72) is arranged at the lower end of the upper clamping plate (71). The U-shaped clamping rod (73) is connected to the butterfly buckle (5).

6. A spreader for quickly lifting and unloading containers according to claim 5, characterized in that: A container top plate socket groove is formed between the upper clamping plate (71) and the lower clamping plate (72).

7. A spreader for quickly lifting and unloading containers according to claim 1, characterized in that: The U-shaped rings (4) are fixedly connected to the lower end of the longitudinal I-beam main girder (2) at equal intervals.

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