Cargo lifting device for freight

By coordinating the limiting and adjusting components of the cargo lifting device, automatic clamping is achieved using the weight of the cargo, solving the problem of traditional lifting devices relying on additional power for driving and improving stability and efficiency.

CN224325100UActive Publication Date: 2026-06-05HUZHOU YIHAO LOGISTICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU YIHAO LOGISTICS CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional lifting devices require electric or manual limit mechanisms, which leads to increased power consumption and low operating efficiency.

Method used

By employing the coordinated operation of limiting and adjusting components, the automatic clamping and limiting of the cargo is achieved using the cargo's own weight, avoiding the need for additional power.

Benefits of technology

It improves the stability and efficiency of the lifting process and reduces power consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of freight goods lifting device, belong to goods lifting technical field, including lifting mechanism, including several provide lifting power air cylinder, fixed mounting in several air cylinder output end's connecting frame, and fixed mounting in the connecting frame top and for the lifting plate of goods placement;Automatic clamping mechanism, including for the goods clamping fixed on lifting plate limiting component, and the adjusting component of being convenient for the limiting of different specifications goods, the limiting component includes several movable mounting in the vertical plate of lifting plate bottom, hinged in the transmission plate of vertical plate surface.The utility model is cooperated with adjusting component by limiting component, realizes automatic clamping limiting using goods self weight, to ensure the stability in lifting process, solve the problem that traditional lifting device relies on additional power (electric or manual) drive limiting mechanism, both avoid power loss, improve operation efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of cargo lifting technology, specifically relating to a cargo lifting device for freight transportation. Background Technology

[0002] Cargo lifting refers to the process of using mechanical equipment or manpower to lift goods from a low position to a high position, or to move goods vertically or horizontally between different locations. Common lifting equipment includes forklifts, cranes, lifting platforms, and hydraulic pallet trucks, which are widely used in logistics warehousing, ports and terminals, construction, and other fields. Lifting operations must follow safety regulations to ensure the stability of goods and the reliability of equipment, and to avoid accidents caused by overloading or improper operation. Efficient cargo lifting can improve handling efficiency and reduce labor intensity, making it an indispensable key operation in modern logistics and production processes.

[0003] Traditional lifting devices typically require a limiting mechanism to ensure the stability of goods on the lifting platform during operation. However, existing limiting mechanisms mostly use electric or manual methods to achieve the clamping function: electric solutions increase power consumption and system complexity, while manual operation affects the efficiency of lifting operations. Utility Model Content

[0004] The purpose of this utility model is to provide a cargo lifting device for freight transportation, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A cargo lifting device for freight transport includes,

[0007] The lifting mechanism includes a plurality of cylinders that provide lifting force, a connecting frame fixedly installed at the output ends of the plurality of cylinders, and a lifting plate fixedly installed on the top of the connecting frame for placing goods.

[0008] The automatic clamping mechanism includes a limiting component for clamping and fixing goods on a lifting platform, and an adjusting component for facilitating the limiting of goods of different sizes.

[0009] As a preferred embodiment of this utility model, the limiting component includes several vertical plates movably installed at the bottom of the lifting plate, a transmission plate hinged to the surface of the vertical plates, and a fixing block fixedly installed at the other end of the transmission plate.

[0010] As a preferred embodiment of this utility model, a plurality of return springs are fixedly installed at the bottom of the lifting plate, and the other end face of the return springs is fixedly connected to the surface of the vertical plate.

[0011] As a preferred embodiment of this utility model, a limiting block is fixedly installed on the surface of the transmission plate, and a plurality of strip grooves are formed on the surface of the lifting plate, with a limiting groove for use with the limiting block formed on the inner side of the strip groove.

[0012] As a preferred embodiment of this utility model, the surface of the lifting plate is provided with a plurality of positioning grooves for use with the vertical plate, and the positioning grooves are used to limit the movement of the vertical plate.

[0013] As a preferred embodiment of this utility model, the adjusting component includes a threaded rod threaded onto a fixed block, and a clamping plate with a bearing mounted on the end of the threaded rod for limiting the movement of goods.

[0014] As a preferred embodiment of this utility model, a groove is provided on one side of the clamping plate, and a protective pad is provided inside the groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are: by coordinating the limiting component and the adjusting component, the automatic clamping and limiting is achieved by utilizing the weight of the goods themselves, thereby ensuring stability during the lifting process. This solves the problem that traditional lifting devices rely on additional power (electric or manual) to drive the limiting mechanism, thus avoiding power consumption and improving work efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the bottom structure of the support plate of this utility model;

[0019] Figure 3 This is a schematic diagram of the limiting component and adjusting component of this utility model;

[0020] Figure 4 This is a schematic diagram of the support plate structure of this utility model.

[0021] In the diagram: 100, lifting mechanism; 110, cylinder; 120, connecting frame; 130, lifting plate; 140, strip groove; 150, limiting groove; 160, positioning groove; 200, automatic clamping mechanism; 210, limiting component; 211, vertical plate; 212, transmission plate; 213, fixing block; 214, return spring; 215, limiting block; 220, adjusting component; 221, threaded rod; 222, clamping plate. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0025] Example

[0026] Reference Figure 1-4 This is an embodiment of the present invention, which provides a cargo lifting device for freight transport, comprising:

[0027] The lifting mechanism 100 includes a plurality of cylinders 110 that provide lifting force, a connecting frame 120 fixedly installed at the output ends of the plurality of cylinders 110, and a lifting plate 130 fixedly installed on the top of the connecting frame 120 for placing goods.

[0028] The automatic clamping mechanism 200 includes a limiting component 210 for clamping and fixing goods on the lifting plate 130, and an adjusting component 220 for facilitating the limiting of goods of different sizes.

[0029] The limiting component 210 and the adjusting component 220 work together to achieve automatic clamping and limiting by utilizing the weight of the goods themselves, thereby ensuring stability during the lifting process. This solves the problem that traditional lifting devices rely on additional power (electric or manual) to drive the limiting mechanism, thus avoiding power consumption and improving operational efficiency.

[0030] Specifically, the limiting component 210 includes several vertical plates 211 movably mounted on the bottom of the lifting plate 130, a transmission plate 212 hinged to the surface of the vertical plates 211, and a fixing block 213 fixedly mounted on the other end of the transmission plate 212.

[0031] Furthermore, a number of return springs 214 are fixedly installed at the bottom of the lifting plate 130, and the other end face of the return spring 214 is fixedly connected to the surface of the vertical plate 211.

[0032] The return spring 214 is used to move the vertical plate 211 upward and reset it when the goods are unloaded, so as to facilitate the limit after the next goods are placed.

[0033] Preferably, a limiting block 215 is fixedly installed on the surface of the transmission plate 212, and a plurality of strip grooves 140 are formed on the surface of the lifting plate 130. A limiting groove 150 for use with the limiting block 215 is formed on the inner side of the strip groove 140.

[0034] The strip groove 140 prevents the lifting plate 130 from interfering with the use of the transmission plate 212. The cooperation between the limiting block 215 and the limiting groove 150 improves the stability of the transmission plate 212 during displacement and provides a point of force for limiting the goods.

[0035] Furthermore, the surface of the support plate 130 is provided with several positioning grooves 160 that are used in conjunction with the vertical plate 211. The positioning grooves 160 are used to limit the movement of the vertical plate 211.

[0036] The positioning groove 160 is used to limit the movement of the vertical plate 211, thereby improving the stability of the vertical plate 211 when it moves up and down and preventing it from deviating.

[0037] It should be noted that a square groove is provided in the middle of the top of the lifting plate 130, and a square plate is provided inside the square groove. Magnetic blocks are provided inside the square groove and at the bottom of the square plate. When the goods are light, they cannot be pressed down by their own weight. The square plate needs to be pressed manually so that the two magnetic blocks can be attracted together, which can then be used to clamp and fix the goods.

[0038] Specifically, the adjusting component 220 includes a threaded rod 221 threaded onto the fixing block 213, and a clamping plate 222 bearing mounted on the end of the threaded rod 221 for limiting the position of the cargo.

[0039] The threaded rod 221 is used to adjust the position of the clamping plate 222, which can effectively limit the movement of goods of different specifications.

[0040] Furthermore, a groove is provided on one side of the clamping plate 222, and a protective pad is provided inside the groove.

[0041] Among them, the protective pad is used to protect the surface of the goods and prevent the clamp 222 from causing wear and tear on the surface of the goods.

[0042] When in use, the goods are placed on the top of the lifting plate 130. Under the weight of the goods, the vertical plate 211 is pressed down and moved down. The return spring 214 is in a stretched state. When the vertical plate 211 moves down, the vertical plate 211 drives the transmission plate 212 to rotate, and then the transmission plate 212 drives the fixed block 213 to move towards the goods.

[0043] When the fixed block 213 moves to the horizontal position, the position of the clamping plate 222 needs to be adjusted according to the specifications of the goods. The handwheel at the end of the threaded rod 221 drives the threaded rod 221 to rotate, and the threaded rod 221 drives the clamping plate 222 to move, so that the clamping plate 222 clamps and limits the goods.

[0044] In summary, by coordinating the limiting component 210 and the adjusting component 220, the automatic clamping and limiting of the cargo is achieved by utilizing the cargo's own weight, thereby ensuring stability during the lifting process. This solves the problem of traditional lifting devices relying on additional power (electric or manual) to drive the limiting mechanism, thus avoiding power consumption and improving operational efficiency.

[0045] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0046] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0047] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0048] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A cargo lifting device for freight transport, characterized in that: include, The lifting mechanism (100) includes a plurality of cylinders (110) that provide lifting force, a connecting frame (120) fixedly installed at the output end of the plurality of cylinders (110), and a lifting plate (130) fixedly installed on the top of the connecting frame (120) for placing goods. The automatic clamping mechanism (200) includes a limiting component (210) for clamping and fixing goods on the lifting plate (130), and an adjusting component (220) for facilitating the limiting of goods of different sizes.

2. The cargo lifting device for freight transport according to claim 1, characterized in that: The limiting component (210) includes several vertical plates (211) movably mounted on the bottom of the lifting plate (130), a transmission plate (212) hinged to the surface of the vertical plate (211), and a fixing block (213) fixedly mounted on the other end of the transmission plate (212).

3. A cargo lifting device for freight transport according to claim 2, characterized in that: A number of return springs (214) are fixedly installed at the bottom of the lifting plate (130), and the other end face of the return springs (214) is fixedly connected to the surface of the vertical plate (211).

4. A cargo lifting device for freight transport according to claim 3, characterized in that: The transmission plate (212) is fixedly mounted with a limiting block (215), and the surface of the lifting plate (130) is provided with a plurality of strip grooves (140), and the inner side of the strip grooves (140) is provided with a limiting groove (150) for use with the limiting block (215).

5. A cargo lifting device for freight transport according to claim 4, characterized in that: The surface of the support plate (130) is provided with a plurality of positioning grooves (160) for use with the vertical plate (211), and the positioning grooves (160) are used to limit the movement of the vertical plate (211).

6. A cargo lifting device for freight transport according to claim 5, characterized in that: The adjusting component (220) includes a threaded rod (221) threaded onto a fixed block (213) and a clamp (222) bearing mounted on the end of the threaded rod (221) for limiting the position of the cargo.

7. A cargo lifting device for freight transport according to claim 6, characterized in that: The clamp (222) has a groove on one side, and a protective pad is provided inside the groove.