Special lifting appliance for loading and unloading pipes in container

By designing special spreaders for container loading and unloading pipes, using components such as buffer springs, dampers, compression springs and positioning ply plates, the existing spreaders have solved the problems of poor protection of pipes and low transportation efficiency, achieving more efficient pipe protection and convenient transportation process.

CN222974642UActive Publication Date: 2025-06-13CHANGZHOU BEICHEN MASCH CO LTD
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Patent Information

Application Number
CN202422066044.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-06-13
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing container loading and unloading pipe spreaders have low protection against pipes, which are prone to damage, and are inconvenient for palletization, reducing transportation efficiency.

Method used

A special spreader for container loading and unloading pipes is designed, which uses the combination of a buffer spring and the first damper for buffering and shock absorption, and the combination of compression spring and positioning clamping for clamping and positioning. The combination of the bottom plate, top plate and anti-slip pad is easy to palletize, and is limited by fixed columns and protective sleeves to avoid collision of pipes.

Benefits of technology

It improves the protection and stability of the pipe, facilitates the palletization operation of the spreader, improves the efficiency of pipe transportation, and avoids collision and damage between pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special lifting appliance for loading and unloading pipes in a container, which comprises a bottom plate, the upper surface of the bottom plate is provided with a groove, the inner bottom wall of the groove is fixedly connected with buffer springs arranged at equal intervals, the top ends of the buffer springs are jointly and fixedly connected with a carrier plate, the upper surface of the carrier plate is provided with symmetrical limiting grooves, and the limiting grooves are fixedly connected with the inner bottom wall of the groove. Two limiting grooves are formed in the bottom plate, protective pads are fixedly connected to the interiors of the two limiting grooves, pipe bodies are arranged in the two limiting grooves, symmetrical positioning angle plates are fixedly connected to the outer surface of the bottom plate, and a top plate is jointly and fixedly connected to the side faces, close to each other, of the two positioning angle plates. According to the device, a compression spring and a positioning clamping plate are matched, a pipe main body can be clamped and positioned, the stability of the pipe main body is improved, a bottom plate, a top plate and an anti-skid pad are matched, a worker can stack the device conveniently, the pipe conveying efficiency is further improved, and the pipe main body is prevented from being damaged.
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Description

Technical Field

[0001] The utility model relates to the field of pipe lifting tools, in particular to a special lifting tool for loading and unloading pipes in containers. Background Technique

[0002] A container, also known as a cargo box, is a component tool that can load packaged or unpackaged goods for transportation and is convenient for loading and unloading with mechanical equipment. Containers are mostly made of metals such as steel and lead, and some are made of fiberglass or high-strength plastics. Structurally, there are enclosed containers, open containers, and folding containers, etc.

[0003] With the large-scale sales of cast pipe products to overseas markets, the product transportation method has changed from bulk transportation by trucks and trains to container transportation. When using containers to transport pipes, corresponding lifting tools are needed to lift the pipes. Currently, the lifting tools for loading and unloading pipes in containers are relatively simple, with low protection for the pipes, easy to damage the pipes, and inconvenient for stacking the lifting tools, reducing the transportation efficiency of the pipes. Therefore, we propose a special lifting tool for loading and unloading pipes in containers to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a special lifting tool for loading and unloading pipes in containers to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A special lifting tool for loading and unloading pipes in containers, including a bottom plate. A groove is opened on the upper surface of the bottom plate. The inner bottom wall of the groove is fixedly connected with buffer springs arranged at equal distances. The top ends of each buffer spring are fixedly connected with a load plate together. Symmetrical limiting grooves are opened on the upper surface of the load plate. Protective pads are fixedly connected inside both limiting grooves. Pipe bodies are arranged inside both limiting grooves. The outer surface of the bottom plate is fixedly connected with symmetrical positioning angle plates. The top plate is fixedly connected to the side surfaces of the two groups of positioning angle plates close to each other. Limiting plates are fixedly connected to the side surfaces of the two groups of positioning angle plates close to each other. Compression springs arranged at equal distances are fixedly connected to the side surfaces of the two limiting plates close to each other. Positioning clamping plates are fixedly connected to the ends of the two groups of compression springs close to each other. The inner bottom wall of the groove is fixedly connected with first dampers arranged at equal distances. The top end of each first damper is fixedly connected to the bottom surface of the load plate.

[0007] In a further embodiment, guide plates are fixedly connected to the outer surfaces of the two limiting plates, and the guide plates are fan-shaped.

[0008] In a further embodiment, second dampers arranged at equal distances are fixedly connected to the mutually approaching side surfaces of the two limiting plates, and the mutually approaching ends of the two groups of second dampers are respectively fixedly connected to the mutually remote side surfaces of the two positioning clamping plates.

[0009] In a further embodiment, a lifting hook is fixedly connected to the upper surface of each positioning angle plate, and warning signs are fixedly connected to the mutually remote side surfaces of the two limiting plates.

[0010] In a further embodiment, fixing columns arranged at equal distances are fixedly connected to the upper surface of the carrier plate, and a protective sleeve is sleeved on the outer surfaces of each of the fixing columns together.

[0011] In a further embodiment, anti-slip pads are fixedly connected to the bottom surface of the bottom plate and the upper surface of the top plate, and anti-slip patterns are formed on the mutually remote side surfaces of the two anti-slip pads.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By means of the cooperation of the buffer spring and the first damper, the carrier plate can be buffered and shock-absorbed, thereby improving the protection of the main pipe body. By means of the cooperation of the compression spring and the positioning clamping plate, the main pipe body can be clamped and positioned, thereby improving the stability of the main pipe body. By means of the cooperation of the bottom plate, the top plate and the anti-slip pad, it is convenient for the staff to stack the device, thereby improving the transportation efficiency of the pipes. Through the cooperation of the fixing column and the protective sleeve, the main pipe body can be limited, avoiding collision between the main pipe bodies and damage to the main pipe bodies. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of a special lifting device for loading and unloading pipes in a container.

[0015] Figure 2 It is a sectional view of the front view of the bottom plate in a special lifting device for loading and unloading pipes in a container.

[0016] Figure 3 It is a sectional view of the top view of the bottom plate in a special lifting device for loading and unloading pipes in a container.

[0017] Figure 4 It is a sectional view of the top view of the main pipe body in a special lifting device for loading and unloading pipes in a container.

[0018] In the figure: 1, bottom plate; 2, groove; 3, buffer spring; 4, carrier plate; 5, limiting groove; 6, protective pad; 7, main pipe body; 8, positioning angle plate; 9, top plate; 10, limiting plate; 11, compression spring; 12, positioning clamping plate; 13, first damper; 14, second damper; 15, fixing column; 16, protective sleeve; 17, anti-slip pad; 18, lifting hook; 19, guide plate; 20, warning sign. Detailed implementation mode

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described 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 of 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.

[0022] Please refer to Figures 1-4, in the present utility model, a special lifting tool for loading and unloading pipes in containers includes a bottom plate 1. A groove 2 is formed on the upper surface of the bottom plate 1. Buffer springs 3 arranged at equal distances are fixedly connected to the inner bottom wall of the groove 2. The top ends of each buffer spring 3 are commonly fixedly connected to a carrier plate 4. Symmetrically arranged limiting grooves 5 are formed on the upper surface of the carrier plate 4. Protective pads 6 are fixedly connected to the interiors of both limiting grooves 5. Pipe bodies 7 are arranged in the interiors of both limiting grooves 5. Positioning angle plates 8 are fixedly connected to the outer surface of the bottom plate 1. A top plate 9 is commonly fixedly connected to one side surfaces of two groups of positioning angle plates 8 that are close to each other. Limiting plates 10 are fixedly connected to one side surfaces of two groups of positioning angle plates 8 that are close to each other. Compression springs 11 arranged at equal distances are fixedly connected to one side surfaces of both limiting plates 10 that are close to each other. Positioning clamping plates 12 are fixedly connected to one ends of two groups of compression springs 11 that are close to each other. First dampers 13 arranged at equal distances are fixedly connected to the inner bottom wall of the groove 2. The top end of each first damper 13 is fixedly connected to the bottom surface of the carrier plate 4. By the cooperation of the buffer springs 3 and the first dampers 13, the carrier plate 4 can be buffered and shock-absorbed, improving the protection of the pipe body 7. By the cooperation of the compression springs 11 and the positioning clamping plates 12, the pipe body 7 can be clamped and positioned, improving the stability of the pipe body 7. By the cooperation of the bottom plate 1, the top plate 9 and the anti-slip pads 17, it is convenient for the staff to stack the device, improving the transportation efficiency of the pipes.

[0023] Guide plates 19 are fixedly connected to the outer surfaces of both limiting plates 10. The guide plates 19 are fan-shaped. Second dampers 14 arranged at equal distances are fixedly connected to one side surfaces of both limiting plates 10 that are close to each other. One ends of two groups of second dampers 14 that are close to each other are respectively fixedly connected to one side surfaces of two positioning clamping plates 12 that are away from each other. A lifting hook 18 is fixedly connected to the upper surface of each positioning angle plate 8. Warning signs 20 are fixedly connected to one side surfaces of both limiting plates 10 that are away from each other. Through the guide plates 19, the pipe body 7 can be guided, facilitating the staff to pick up and place the pipe body 7. By the second dampers 14, a certain resistance can be applied to the limiting plates 10, improving the stability of the limiting plates 10. Through the lifting hook 18, the device can be hoisted. By the warning signs 20, people can be warned.

[0024] Fixed columns 15 arranged at equal distances are fixedly connected to the upper surface of the carrier plate 4. A protective sleeve 16 is commonly sleeved on the outer surface of each fixed column 15. Anti-slip pads 17 are fixedly connected to the bottom surface of the bottom plate 1 and the upper surface of the top plate 9. Anti-slip patterns are formed on one side surfaces of both anti-slip pads 17 that are away from each other. By the cooperation of the fixed columns 15 and the protective sleeves 16, the pipe body 7 can be limited, preventing the pipe bodies 7 from colliding with each other. By the anti-slip pads 17, the device can be stably placed, preventing the device from sliding.

[0025] The working principle of the present utility model is:

[0026] During use, the device is stably placed in a suitable position through the bottom plate 1. Then, the main pipe body 7 is placed inside the limiting groove 5. Next, with the cooperation of the buffer spring 3 and the first damper 13, the carrier plate 4 can be buffered and shock-absorbed, improving the protection of the main pipe body 7. Then, with the cooperation of the compression spring 11 and the positioning clamping plate 12, the main pipe body 7 can be clamped and positioned, improving the stability of the main pipe body 7. Then, the device is lifted by the hook 18. Then, with the cooperation of the bottom plate 1, the top plate 9 and the anti-slip pad 17, it is convenient for the staff to stack the device, improving the transportation efficiency of the pipe.

[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0028] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. Special lifting device for container loading and unloading pipes, characterized by: The invention comprises a bottom plate (1), wherein a groove (2) is provided on the upper surface of the bottom plate (1), and the inner bottom wall of the groove (2) is fixedly connected with buffer springs (3) arranged at equal distances, and the top of each buffer spring (3) is fixedly connected with a carrier plate (4), and the upper surface of the carrier plate (4) is provided with symmetrical limiting grooves (5), and the insides of the two limiting grooves (5) are fixedly connected with protective pads (6), and the insides of the two limiting grooves (5) are provided with a pipe body (7), and the outer surface of the bottom plate (1) is fixedly connected with symmetrical positioning angle plates (8), and the two groups of positioning angle plates are fixedly connected with each other. The sides of the plates (8) close to each other are fixedly connected to a top plate (9); the sides of the two groups of positioning angle plates (8) close to each other are fixedly connected to a limiting plate (10); the sides of the two limiting plates (10) close to each other are fixedly connected to compression springs (11) arranged at equal distances; the ends of the two groups of compression springs (11) close to each other are fixedly connected to a positioning clamping plate (12); the inner bottom wall of the groove (2) is fixedly connected to first dampers (13) arranged at equal distances; the top end of each first damper (13) is fixedly connected to the bottom surface of the carrier plate (4).

2. The special lifting device for container loading and unloading pipes according to claim 1, characterized in that: The outer surfaces of the two limiting plates (10) are both fixedly connected with guide plates (19), and the guide plates (19) are in a fan shape.

3. The special lifting device for container loading and unloading pipes according to claim 1, characterized in that: The sides of the two limit plates (10) that are close to each other are fixedly connected to second dampers (14) arranged at equal distances, and the ends of the two groups of the second dampers (14) that are close to each other are respectively fixedly connected to the sides of the two positioning clamps (12) that are away from each other.

4. The special lifting device for container loading and unloading pipes according to claim 1, characterized in that: A hook (18) is fixedly connected to the upper surface of each positioning angle plate (8), and a warning sign (20) is fixedly connected to the side surfaces of the two limit plates (10) that are away from each other.

5. The special lifting device for container loading and unloading pipes according to claim 1, characterized in that: The upper surface of the carrier plate (4) is fixedly connected with fixed columns (15) arranged at equal distances, and the outer surface of each of the fixed columns (15) is collectively covered with a protective sleeve (16).

6. The special lifting device for container loading and unloading pipes according to claim 1, characterized in that: The bottom surface of the bottom plate (1) and the upper surface of the top plate (9) are both fixedly connected with anti-skid pads (17), and the side surfaces of the two anti-skid pads (17) that are away from each other are both provided with anti-skid grooves.