Forklift frame transfer supporting device

CN224618475UActive Publication Date: 2026-08-11HELI IND VEHICLES (PANJIN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]然而,现有的叉车车架,如合力K2系列5-7t车型的叉车车架通常采用通用台架或者叉车铲运等方式进行固定和转运,由于缺乏专用台架,车架的定位精度不足,易因固定不牢产生移位,导致车架磕碰变形和漆面剐蹭的情况时有发生,不仅影响后续装配精度,更影响整车涂装质量和车架性能

Benefits of technology

本实用新型结构新颖,通过下板支撑块、发动机支座支撑柱、油箱支撑板确保了车架的下板、发动机支座和左右油箱这些关键部位能够被同时、精确地定位和承托,形成一个稳定的支撑结构,提高车架的定位精度和转运稳定性,降低车架在转运过程中的磕碰现象;下板支撑块上的限位槽则为车架下板提供了一个嵌入式空间,不仅实现了垂直方向的承托,更通过槽壁实现了水平方向限位;承托架的矩形外框和支撑梁在保证刚强度的同时,减轻了装置自重,并且为承托构件的定位安装提供安装基准,确保了整体布局的准确性;覆盖在承托构件与车架接触表面的高分子缓冲层则通过材料的弹性变形将硬接触变为软接触,降低车架漆面的划伤风险,进一步保证车架的涂装质量。

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Abstract

This utility model relates to the field of forklift technology and discloses a forklift frame transfer support device, including a support frame; and support components fixed on the support frame, including: two lower plate support blocks symmetrically arranged on one side of the support frame; two engine mount support columns symmetrically and vertically arranged on the other side of the support frame and corresponding one-to-one with the two lower plate support blocks, the lines connecting the two pairs of corresponding engine mount support columns and lower plate support blocks being parallel to each other; and two fuel tank support plates symmetrically arranged on the side of the support frame away from the engine mount support columns and closer to the edge of the support frame than the lower plate support blocks, the fuel tank support plates being located outside the lines connecting the engine mount support columns and lower plate support blocks. This utility model can improve the fixation effect of the forklift frame during transfer for specific models of forklift frames, and reduce frame bumps and paint scratches.
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Description

Technical Field

[0001] This utility model relates to the field of forklift technology, specifically a forklift frame transfer support device. Background Technology

[0002] The forklift frame is the core basic component of a forklift. It not only bears the weight of key components such as the engine, fuel tank, and transmission, but also serves as the reference component for final assembly. The engine, mast, and other components are positioned and assembled based on the mounting points on the frame.

[0003] However, existing forklift frames, such as those of the Heli K2 series 5-7t models, are typically fixed and transported using general-purpose benches or forklift loading methods. Due to the lack of dedicated benches, the positioning accuracy of the frame is insufficient, and it is prone to displacement due to insecure fixing. This often results in frame collisions, deformation, and paint scratches, which not only affect the subsequent assembly accuracy but also the overall paint quality and frame performance.

[0004] Therefore, there is an urgent need for a forklift frame transfer support device that can improve the fixation effect of the frame during transfer for specific forklift frames, such as the Heli K2 series 5-7t forklift frames, reduce the occurrence of bumps and knocks during the transfer process, reduce the transfer damage rate, and ensure product performance and coating quality. Utility Model Content

[0005] The purpose of this utility model is to provide a forklift frame transfer support device to solve the problems mentioned in the background art, so as to improve the positioning accuracy of the frame and reduce the occurrence of frame collisions and paint scratches.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A forklift frame transfer support device, characterized in that it comprises: Support frame; A supporting component, fixedly mounted on the support frame, includes: Two lower plate support blocks are symmetrically arranged on one side of the support frame; Two engine support columns are symmetrically and vertically arranged on the other side of the support frame and correspond one-to-one with the two lower plate support blocks. The lines connecting the two pairs of corresponding engine support columns and lower plate support blocks are parallel to each other. Two fuel tank support plates are symmetrically arranged on the support frame on the side away from the engine support column and closer to the edge of the support frame than the lower plate support block. The fuel tank support plates are located outside the line connecting the engine support column and the lower plate support block.

[0007] As a further embodiment of this utility model: in order to limit the movement of the lower plate of the frame in the horizontal direction and prevent the frame from slipping or misaligning during transportation, a limiting groove for limiting the lower plate of the frame is provided on the lower plate support block.

[0008] As a further embodiment of this utility model: in order to reduce the weight of the device while facilitating the positioning and installation of the supporting components, the support frame includes a rectangular outer frame and two support beams arranged parallel and spaced apart within the rectangular outer frame.

[0009] As a further embodiment of this utility model: in order to achieve a reasonable distribution of force and optimize the load-bearing performance of the overall structure, the lower plate support block and the engine support column are both fixed on the upper surface of the two support beams, and the fuel tank support plate is fixed on the rectangular outer frame.

[0010] As a further embodiment of this utility model: in order to reduce the pressure of the device on the ground and facilitate the access operation of the transfer tool, the support frame also includes a plurality of support legs installed at the bottom of the rectangular outer frame and a first pad fixed at the bottom of the support legs, wherein the lower surface area of ​​the first pad is larger than the cross-sectional area of ​​the support leg.

[0011] As a further embodiment of this utility model: in order to increase the contact area with the engine support of the vehicle frame, a second pad is also included, which is fixed to the top of the engine support column. The upper surface area of ​​the second pad is larger than the cross-sectional area of ​​the engine support column.

[0012] As a further embodiment of this utility model: in order to reduce the risk of scratching the paint surface of the vehicle frame when the frame is slightly misaligned, the top two corners of the fuel tank support plate and the lower plate support block are both rounded.

[0013] As a further embodiment of this utility model: to improve the versatility and flexibility of the device, the lower plate support block is configured to adapt to different types of forklift frames by changing the fixed position on the support frame.

[0014] As a further embodiment of this utility model: to further reduce the risk of scratching the paint surface of the vehicle frame, the surfaces of the lower plate support block, the fuel tank support plate, and the engine mount support column that contact the vehicle frame are covered with a polymer buffer layer.

[0015] As a further solution of this utility model: In order to ensure the smooth and safe transport of the vehicle frame and to keep the overall center of gravity in the center when the vehicle frame is fixed and supported, the height of the engine support column and the fuel tank support plate is configured such that the projection of the center of gravity of the vehicle frame falls on the central area of ​​the support frame under the cooperative support.

[0016] Compared with the prior art, the beneficial effects of this utility model are: This utility model features a novel structure. Through the lower plate support block, engine mount support column, and fuel tank support plate, it ensures that key components such as the lower plate of the frame, engine mount, and left and right fuel tanks are simultaneously and accurately positioned and supported, forming a stable support structure. This improves the positioning accuracy and transport stability of the frame, reducing the risk of collisions during transport. The limiting groove on the lower plate support block provides an embedded space for the lower plate, achieving not only vertical support but also horizontal limiting through the groove wall. The rectangular outer frame and support beam of the support bracket reduce the weight of the device while ensuring rigidity and strength, and provide an installation benchmark for the positioning and installation of the support components, ensuring the accuracy of the overall layout. The polymer buffer layer covering the contact surface between the support components and the frame transforms hard contact into soft contact through the elastic deformation of the material, reducing the risk of scratches on the frame paint and further ensuring the quality of the frame coating. Attached Figure Description

[0017] Figure 1 This is a right view of the present invention assembled with the vehicle frame; Figure 2 This is a front view of the present invention assembled with the vehicle frame; Figure 3 This is a three-dimensional structural diagram of the present invention; Figure 4 This is a front view of the present invention; Figure 5 This is a top view of the present invention; Figure 6 This is a schematic diagram of the lower plate support block of this utility model; Figure 7 This is a schematic diagram of the engine support column of this utility model; Figure 8 This is a schematic diagram of the fuel tank support plate of this utility model; In the diagram: 1. Support frame; 11. Rectangular outer frame; 12. Support beam; 13. Support leg; 131. First pad; 2. Supporting component; 21. Lower plate support block; 211. Limiting groove; 22. Engine support column; 221. Second pad; 23. Fuel tank support plate. Detailed Implementation

[0018] 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 protection scope of the present utility model.

[0019] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the accompanying drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations.

[0020] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0021] Please see Figure 1-8 In this embodiment of the utility model, a forklift frame transfer support device includes a support frame 1, on which a support component 2 is fixed. The support component 2 includes two lower plate support blocks 21, two engine support columns 22, and two fuel tank support plates 23 symmetrically arranged on the support frame 1.

[0022] like Figure 3 and Figure 5 As shown, the support frame 1 is frame-shaped, including a rectangular outer frame 11 and two support beams 12. The rectangular outer frame 11 is specifically formed by welding hollow rectangular steel pipes. The two support beams 12 are welded parallel and spaced within the rectangular outer frame 11 along its long side. The two ends of each support beam 12 are welded to the two short sides of the rectangular outer frame 11, thus dividing the support frame 1 into multiple support areas that together form a stable support plane. This facilitates the positioning and installation of the support components 2 on the support frame 1, while also reducing the weight of the support frame 1 and lowering material consumption costs while maintaining its own strength. Figure 4As shown, the support frame 1 also includes four support legs 13 welded to the bottom of the four corners of the rectangular outer frame 11, facilitating the transfer of the entire device by the transfer tool. A first pad 131 is welded to the bottom of each support leg 13. The lower surface area of ​​the first pad 131 is larger than the cross-sectional area of ​​the support leg 13, increasing the contact area between the device and the ground, enhancing the stability of the device during placement, and reducing pressure. In this embodiment, the rectangular outer frame 11 is 1620 mm long and 1200 mm wide. The hollow rectangular steel tubes constituting the short side of the rectangular outer frame 11 have dimensions of 1200 mm * 60 mm * 60 mm, and the hollow rectangular steel tubes constituting the long side of the rectangular outer frame 11 have dimensions of 1500 mm * 60 mm * 60 mm. The entire forklift frame transfer support device is made of Q235B steel.

[0023] like Figure 3 and Figure 4 As shown, the supporting component 2 includes two lower plate support blocks 21, two engine mount support columns 22, and two fuel tank support plates 23. The two lower plate support blocks 21 are welded to the same side of the two support beams 12 of the support frame 1 and are arranged symmetrically. The two engine mount support columns 22 are also welded vertically to the two support beams 12 and are located on the other side of the support beams 12 and are arranged symmetrically, corresponding one-to-one with the two lower plate support blocks 21. This positional relationship makes the lines connecting the two pairs of corresponding engine mount support columns 22 and lower plate support blocks 21 parallel to each other. The two fuel tank support plates 23 are welded to the upper surface of the rectangular outer frame 11 of the support frame 1, so that the fuel tank support plates 23 are located outside the line connecting the engine mount support columns 22 and lower plate support blocks 21, and the fuel tank support plates 23 are located on the side of the support frame 1 away from the engine mount support columns 22 and are also arranged symmetrically. The fuel tank support plates 23 are closer to the edge of the support frame 1 than the lower plate support blocks 21. This specific layout is based on the actual distribution of key support points at the bottom of the forklift frame to be transported. It ensures that the support frame 1 and support member 2 can simultaneously and accurately position and support the lower plate, engine mount, and left and right fuel tanks of the forklift frame, forming stable support and reducing frame swaying during transport. In this embodiment, the side of the support frame 1 closer to the fuel tank support plate 23 and the lower plate support block 21 is referred to as the first side, and the side of the support frame 1 closer to the engine mount support column 22 is referred to as the second side. Specifically, the distance from the end of the fuel tank support plate 23 closest to the first side of the support frame 1 to the edge of the first side is 110 mm; the distance from the end of the lower plate support block 21 closest to the first side of the support frame 1 to the edge of the first side is 350 mm; and the distance from the end of the engine mount support column 22 closest to the second side of the support frame 1 to the edge of the second side is 330 mm.

[0024] like Figure 6As shown, a limiting groove 211 is provided on the top of the lower plate support block 21. Besides ensuring the lower plate support block 21 provides vertical support to the lower plate of the frame, it also limits the horizontal movement of the lower plate to prevent displacement during transport. The sidewall of the limiting groove 211 can preferably have a certain inclination angle, providing a limiting function while also guiding the lower plate of the frame into the limiting groove 211. Additionally, as... Figure 6 and Figure 8 As shown, the top two corners of both the fuel tank support plate 23 and the lower plate support block 21 are rounded to prevent sharp edges from scratching the paint when placing the frame, thus improving the tolerance when placing the frame onto the device. Furthermore, for different types of forklift frames requiring transfer support, the lower plate support block 21 on different forklift frame transfer support devices can be adapted to different types of forklift frames by changing its fixed position on the support frame 1. It should be noted that changing the fixed position of the lower plate support block 21 is not simply changing the position on a single device to increase the flexibility of that device; rather, multiple devices can support different models of frames through lower plate support blocks 21 in different positions. In this embodiment, the dimensions of the lower plate support block 21 are 290 mm * 10 mm * 60 mm.

[0025] like Figure 7 As shown, a second pad 221 is welded to the top of the engine mount support column 22. The upper surface area of ​​the second pad 221 is larger than the cross-sectional area of ​​the engine mount support column 22. This increases the contact area between the engine mount support column 22 and the frame, reduces pressure, and disperses concentrated stress, preventing indentations or deformation of the frame at the support point. The surfaces of the lower plate support block 21, the engine mount support column 22, and the fuel tank support plate 23 that contact the forklift frame are covered with a polymer buffer layer. This layer forms a flexible contact with the frame surface, preventing scratches to the frame paint and further preventing frame slippage, thus enhancing stability. The polymer buffer layer can be made of polyurethane, rubber, engineering plastics, or foam materials.

[0026] like Figure 1 and Figure 2 As shown, the height configuration of the engine mount support column 22 and the fuel tank support plate 23 is such that, with coordinated support, the projection of the vehicle frame's center of gravity falls on the central area of ​​the support frame 1, reducing the risk of overturning due to center of gravity shift, improving transport stability, and thus ensuring the safety of personnel and equipment. In this embodiment, the dimensions of the fuel tank support plate 23 are 120 mm * 10 mm * 56 mm, and the dimensions of the engine mount support column 22 are 60 mm * 60 mm * 350 mm.

[0027] This utility model features a novel structure and stable operation. In use, the operator first lifts the forklift frame to be transferred using a lifting device and moves it directly above the transfer support device. At this point, the operator adjusts the frame's aerial posture so that its approximate longitudinal direction aligns with the length direction of the support frame 1, and slowly lowers it, aligning the lower frame plate, engine mount, and left and right fuel tanks on the frame with the corresponding lower plate support block 21, engine mount support column 22, and fuel tank support plate 23 on the support component 2 of the device. As the frame continues to descend, the lower plates on both sides contact the lower plate support block 21, and upon contact, the lower frame plate slides into the limiting groove 211, completing the horizontal positioning of the frame and preventing slippage during placement. The engine mount rests on the second pad 221 at the top of the engine mount support column 22 as the frame descends, and simultaneously, the left and right fuel tanks rest on the two fuel tank support plates 23 respectively. With the entire weight of the chassis supported by the lower plate support block 21, the engine mount support column 22, and the fuel tank support plate 23, the forklift chassis is placed on the device, achieving stable fixation of the chassis. The operator can then insert the forks into the space raised by the support legs 13 to transport the entire transfer support device and chassis forks to the destination.

[0028] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. 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.

[0029] Therefore, the above description is only a preferred embodiment of this application and is not intended to limit the scope of this application; that is, all equivalent modifications made in accordance with the scope of the claims of this application shall be within the protection scope of the claims of this application.

Claims

1. A forklift frame transfer support device, characterized in that, include: Support frame (1); The supporting member (2), fixed on the supporting frame (1), includes: Two lower plate support blocks (21) are symmetrically arranged on one side of the support frame (1); Two engine support columns (22) are symmetrically and vertically arranged on the other side of the support frame (1) and correspond one-to-one with the two lower plate support blocks (21). The lines connecting the two pairs of corresponding engine support columns (22) and lower plate support blocks (21) are parallel to each other. Two fuel tank support plates (23) are symmetrically arranged on the support frame (1) on one side away from the engine support column (22) and closer to the edge of the support frame (1) than the lower plate support block (21). The fuel tank support plates (23) are located outside the line connecting the engine support column (22) and the lower plate support block (21).

2. The forklift frame transfer support device according to claim 1, characterized in that: The lower plate support block (21) is provided with a limiting groove (211) for limiting the lower plate of the frame.

3. The forklift frame transfer support device according to claim 1, characterized in that: The support frame (1) includes a rectangular outer frame (11) and two support beams (12) arranged parallel to each other within the rectangular outer frame (11).

4. The forklift frame transfer support device according to claim 3, characterized in that: The lower plate support block (21) and the engine support column (22) are both fixed on the two support beams (12), and the fuel tank support plate (23) is fixed on the rectangular outer frame (11).

5. The forklift frame transfer support device according to claim 3, characterized in that: The support frame (1) also includes a plurality of support legs (13) installed at the bottom of the rectangular outer frame (11) and a first pad (131) fixed at the bottom of the support legs (13), wherein the lower surface area of ​​the first pad (131) is larger than the cross-sectional area of ​​the support legs (13).

6. The forklift frame transfer support device according to claim 1, characterized in that: It also includes a second pad (221) fixed to the top of the engine support column (22), the upper surface area of ​​the second pad (221) being larger than the cross-sectional area of ​​the engine support column (22).

7. The forklift frame transfer support device according to claim 1, characterized in that: The top two corners of the oil tank support plate (23) and the lower plate support block (21) are both rounded.

8. The forklift frame transfer support device according to claim 1, characterized in that: The lower plate support block (21) is configured to adapt to different types of forklift frames by changing the fixed position on the support frame (1).

9. The forklift frame transfer support device according to claim 1, characterized in that: The surfaces of the lower plate support block (21), the fuel tank support plate (23), and the engine mount support column (22) that contact the vehicle frame are covered with a polymer buffer layer.

10. The forklift frame transfer support device according to claim 1, characterized in that: The height configuration of the engine support column (22) and the fuel tank support plate (23) is such that, under the cooperative support, the projection of the vehicle frame's center of gravity falls on the central area of ​​the support frame (1).