Loading platform for large metal parts

By designing a hydraulically controlled loading platform and fixing components, the problem of cumbersome operation of existing loading platforms has been solved, enabling convenient transportation and flexible fixing of large metal parts and improving the efficiency of loading platforms.

CN223778251UActive Publication Date: 2026-01-09CHENGDU LINRUI YUNJU METAL PROD CO LTD
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Patent Information

Application Number
CN202520377993.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-01-09
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing loading platforms require the installation of additional loading platforms when transporting large metal parts, which makes the operation cumbersome and increases working time.

Method used

A loading platform including a support plate, a hydraulic cylinder, and a loading platform is designed. The hydraulic cylinder controls the expansion and contraction of the loading platform to adapt to different material transportation needs. It is also equipped with fixing components and flexible pads to fix metal parts of different sizes, reducing wear and shaking.

Benefits of technology

It improves the convenience of transporting and loading large metal components and the flexibility of fixing them, reduces wear and shaking, and simplifies the operation process.

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Abstract

The utility model belongs to the field of loading platforms, and particularly relates to a loading platform for large metal parts, which comprises a support plate, and a pull ring is fixedly connected to the middle of the support plate. The bottom of the supporting plate is rotationally connected with a pair of first hydraulic cylinders. The output ends of the pair of first hydraulic cylinders are rotationally connected with a feeding table. The feeding table is rotationally connected with the supporting plate. The bottom of the supporting plate is fixedly connected with a second hydraulic cylinder. The output end of the second hydraulic cylinder is fixedly connected with a bottom plate; a plurality of universal wheels are mounted at the bottom of the bottom plate; the top of the supporting plate is provided with a fixing assembly used for separating metal parts. According to the metal part conveying device, through the cooperation effect of the feeding table and the first hydraulic cylinder, the device can expand or contract the feeding table through the first hydraulic cylinder so as to adapt to different material conveying requirements, so that the metal parts can be conveyed to the top of the supporting plate through the feeding table, and the conveying and loading convenience of the device to the metal parts is improved.
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Description

Technical Field

[0001] This utility model relates to the field of loading platforms, specifically a loading platform for large metal components. Background Technology

[0002] In the field of heavy machinery manufacturing, such as automobile manufacturing, shipbuilding, and aircraft assembly, metal parts are often large in size and heavy in weight, and have strict requirements for assembly precision. Cast iron loading platforms, with their high load-bearing capacity and stability, provide a solid foundation for the assembly of these heavy metal parts.

[0003] Existing loading platforms generally require the additional installation of a loading platform to move metal parts onto the loading platform. During use and observation, it was found that this material handling method is cumbersome and increases the working time required for loading metal parts.

[0004] Therefore, a loading platform for large metal components is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A loading platform for large metal parts, comprising a support plate, a pull ring fixedly connected to the middle of the support plate; a pair of first hydraulic cylinders rotatably connected to the bottom of the support plate; a loading platform rotatably connected to the output ends of the pair of first hydraulic cylinders; the loading platform and the support plate are rotatably connected; a second hydraulic cylinder fixedly connected to the bottom of the support plate; a base plate fixedly connected to the output end of the second hydraulic cylinder; multiple casters installed on the bottom of the base plate; a fixing assembly for separating metal parts provided on the top of the support plate; through the cooperation of the loading platform and the first hydraulic cylinders, the device can expand or retract the loading platform via the first hydraulic cylinders to adapt to different material handling needs, allowing metal parts to be transported to the top of the support plate via the loading platform, thus improving the convenience of transporting and loading metal parts.

[0007] Preferably, the fixing component includes multiple partitions; the top of the support plate has multiple mounting holes; the partitions and mounting holes are connected by bolts; through the cooperation of the partitions and mounting holes, the device can fix metal parts of different sizes, improving the flexibility of the device in fixing parts of various sizes.

[0008] Preferably, a plurality of gaskets are fixed to the top of the support plate; the gaskets are elastically configured; when the metal component is placed on the top of the support plate, the metal component will come into contact with the gaskets. Because the gaskets are made of flexible material, the gaskets will disperse the squeezing effect of the metal component on the support plate due to gravity, reduce the direct contact between the component and the support plate, and reduce the wear caused by friction between the component and the support plate.

[0009] Preferably, multiple baffles are fixedly connected to the middle of the base plate; the baffles are arc-shaped and are corresponding to the casters; by setting the baffles, impurities such as stones and soil that appear on the moving path of the support plate will come into contact with the baffles and be pushed to both sides by the baffles before they come into contact with the casters, thereby reducing the shaking and tilting caused by the collision with impurities during the rotation of the casters.

[0010] Preferably, a plurality of rollers are rotatably connected to the center of the loading platform; the rollers are equidistantly arranged; by setting the rollers on the surface of the loading platform, the components can slide along the surface of the loading platform when they are disassembled from the surface of the support plate, which facilitates the unloading of the components by the device.

[0011] Preferably, guide plates are fixed to both sides of the loading platform; the guide plates are inclined; when unloading the component, the component can slide along the surface of the loading platform and pass through the guide plates, and the guide plates will provide additional guidance during the movement of the component, reducing the deviation that occurs during the sliding of the component.

[0012] The advantages of this utility model are:

[0013] 1. The loading platform for large metal parts described in this utility model, through the cooperation of the loading platform and the first hydraulic cylinder, allows the device to expand or retract the loading platform to adapt to different material transportation needs, so that the metal parts can be transported to the top of the support plate through the loading platform, thereby improving the convenience of the device for transporting and loading metal parts.

[0014] 2. The loading platform for large metal parts described in this utility model, through the cooperation of partitions and mounting holes, enables the device to fix metal parts of different sizes, thereby improving the flexibility of the device in fixing parts of various sizes. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0016] Figure 1This is a schematic diagram of the main body of this utility model;

[0017] Figure 2 This is a schematic diagram of the loading platform in this utility model;

[0018] Figure 3 This is a schematic diagram of the support plate in this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the bottom plate in this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the partition plate of this utility model.

[0021] In the diagram: 1. Support plate; 12. Pull ring; 13. Loading platform; 14. First hydraulic cylinder; 15. Second hydraulic cylinder; 16. Base plate; 17. Caster wheel; 2. Partition plate; 22. Mounting hole; 3. Gasket; 4. Baffle plate; 5. Rotary wheel; 6. Guide plate. Detailed Implementation

[0022] 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 scope of protection of the present utility model.

[0023] Specific implementation examples are given below.

[0024] Please see Figures 1 to 5As shown in the figure, a loading platform for large metal parts according to an embodiment of the present invention includes a support plate 1, with a pull ring 12 fixedly connected to the middle of the support plate 1; a pair of first hydraulic cylinders 14 are rotatably connected to the bottom of the support plate 1; a loading platform 13 is rotatably connected to the output end of the pair of first hydraulic cylinders 14; the loading platform 13 and the support plate 1 are rotatably connected; a second hydraulic cylinder 15 is fixedly connected to the bottom of the support plate 1; a base plate 16 is fixedly connected to the output end of the second hydraulic cylinder 15; multiple casters 17 are installed at the bottom of the base plate 16; a fixing assembly for separating metal parts is provided on the top of the support plate 1; when the metal parts are transported to the top of the support plate 1, the first hydraulic cylinders 14 can be activated to make the loading platform 13 rotate along the support plate 1; the pair of first hydraulic cylinders 14 are controlled by a PLC. Synchronous control is performed, and the second hydraulic cylinder 15 can be activated to adjust the height of the support plate 1, so that the rotation of the loading platform 13 is not obstructed. The second hydraulic cylinder 15 lowers the bottom of the loading platform 13 to the ground, and then the metal parts can be transported through the loading platform 13. After the metal parts are transported to the top of the support plate 1, they can be separated and fixed by the fixing components. Finally, the support plate 1 and the vehicle can be connected by the pull ring 12 to transport the parts on the support plate 1. Through the cooperation of the loading platform 13 and the first hydraulic cylinder 14, the device can expand or retract the loading platform 13 through the first hydraulic cylinder 14 to adapt to different material transportation needs, so that the metal parts can be transported to the top of the support plate 1 through the loading platform 13, improving the convenience of the device for transporting and loading metal parts.

[0025] Please see Figure 3 and Figure 5 As shown, the fixing assembly includes multiple partitions 2; the top of the support plate 1 has multiple mounting holes 22; the partitions 2 and the mounting holes 22 are connected by bolts; after the metal component is transported to the top of the support plate 1, the spacing between the multiple partitions 2 can be adjusted according to the size of the component. Specifically, the partitions 2 are slid along the mounting holes 22, and after being moved to a suitable position, the partitions 2 can be fixed by bolts so that the component is fixed to the top of the support plate 1 under the squeezing action of the adjacent partitions 2; through the cooperation of the partitions 2 and the mounting holes 22, the device can fix metal components of different sizes, improving the flexibility of the device in fixing components of various sizes.

[0026] Please see Figure 5 As shown, a plurality of gaskets 3 are fixedly attached to the top of the support plate 1; the gaskets 3 are elastically configured; when a metal component is placed on the top of the support plate 1, the metal component will come into contact with the gaskets 3. Because the gaskets 3 are made of flexible material, the gaskets 3 will disperse the squeezing effect of the metal component on the support plate 1 due to gravity, reduce the direct contact between the component and the support plate 1, and reduce the wear caused by friction between the component and the support plate 1.

[0027] Please see Figure 4 As shown, a plurality of baffles 4 are fixedly connected to the middle of the base plate 16; the baffles 4 are arc-shaped and are correspondingly set to the casters 17; by setting the baffles 4, impurities such as stones and soil that appear on the moving path of the support plate 1 will come into contact with the baffles 4 and be pushed to both sides by the baffles 4 before they come into contact with the casters 17, thereby reducing the shaking and tilting caused by the collision with impurities during the rotation of the casters 17.

[0028] Please see Figure 3 and Figure 4 As shown, a plurality of rotating wheels 5 are rotatably connected to the middle of the loading platform 13; the rotating wheels 5 are equidistantly arranged; by setting the rotating wheels 5 on the surface of the loading platform 13, the components can slide along the surface of the loading platform 13 when they are disassembled from the surface of the support plate 1, which facilitates the unloading of the components by the device.

[0029] Please see Figure 3 As shown, guide plates 6 are fixed to both sides of the loading platform 13; the guide plates 6 are inclined; when unloading the component, the component can slide along the surface of the loading platform 13 and pass through the guide plates 6. The guide plates 6 provide additional guidance during the movement of the component and reduce the offset that occurs during the sliding of the component.

[0030] Working principle: When a metal part is transported to the top of the support plate 1, the first hydraulic cylinder 14 can be activated to rotate the loading platform 13 along the support plate 1. The pair of first hydraulic cylinders 14 are synchronously controlled by a PLC. Simultaneously, the second hydraulic cylinder 15 can be activated to adjust the height of the support plate 1, ensuring unobstructed rotation of the loading platform 13. The second hydraulic cylinder 15 lowers the bottom of the loading platform 13 to the ground, allowing the metal part to be transported. After the metal part is transported to the top of the support plate 1, it can be separated and fixed using fixing components. Finally, the support plate 1 and the vehicle can be connected via pull ring 12 for transporting the parts on the support plate 1. After the metal part is transported to the top of the support plate 1, the spacing between the multiple partitions 2 can be adjusted according to the part's size. Specifically, the partitions 2 are slid along the mounting holes 22, and after being moved to the appropriate position, they can be secured with bolts. Plate 2 is fixed so that the component is fixed to the top of the support plate 1 under the squeezing action of the adjacent partition plate 2. When the metal component is placed on the top of the support plate 1, the metal component will come into contact with the gasket 3. Because the gasket 3 is a flexible material, the gasket 3 will disperse the squeezing action of the metal component on the support plate 1 due to gravity, reducing the direct contact between the component and the support plate 1. By setting baffle 4, impurities such as stones and soil that appear on the moving path of the support plate 1 will come into contact with the baffle 4 and be pushed to both sides by the baffle 4 before they come into contact with the caster wheel 17, reducing the shaking and tilting caused by the caster wheel 17 colliding with impurities during rotation. By setting the rotating wheel 5 on the surface of the loading platform 13, the component can slide along the surface of the loading platform 13 when it is disassembled from the surface of the support plate 1. When unloading the component, the component can slide along the surface of the loading platform 13 and pass through the guide plate 6. The guide plate 6 will provide additional guidance during the movement of the component.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A loading platform for large metal parts, comprising a support plate (1), characterized in that: A pull ring (12) is fixedly connected to the middle of the support plate (1); a pair of first hydraulic cylinders (14) are rotatably connected to the bottom of the support plate (1); a loading platform (13) is rotatably connected to the output end of the pair of first hydraulic cylinders (14); the loading platform (13) and the support plate (1) are rotatably connected; a second hydraulic cylinder (15) is fixedly connected to the bottom of the support plate (1); a base plate (16) is fixedly connected to the output end of the second hydraulic cylinder (15); a plurality of casters (17) are installed at the bottom of the base plate (16); a fixing assembly for separating metal parts is provided on the top of the support plate (1).

2. The loading platform for large metal components according to claim 1, characterized in that: The fixing assembly includes multiple partitions (2); the top of the support plate (1) is provided with multiple mounting holes (22); the partitions (2) and the mounting holes (22) are connected by bolts.

3. A loading platform for large metal components according to claim 2, characterized in that: The top of the support plate (1) is fixed with a plurality of gaskets (3); the gaskets (3) are elastically arranged.

4. A loading platform for large metal components according to claim 3, characterized in that: Multiple baffles (4) are fixedly connected to the middle of the base plate (16); the baffles (4) are arc-shaped and are corresponding to the casters (17).

5. A loading platform for large metal parts according to claim 4, characterized in that: The loading platform (13) is rotatably connected to a plurality of rotating wheels (5) in the middle; the rotating wheels (5) are equidistantly arranged.

6. A loading platform for large metal components according to claim 5, characterized in that: The loading platform (13) is fixedly connected to both sides of the guide plate (6); the guide plate (6) is inclined.