Electric carrying tool for heavy equipment

By designing an electric handling tool with adjustable fork spacing and shock absorption, the problem of electric forklifts being unable to adapt to heavy equipment of different widths has been solved, achieving precise picking and reducing vibration damage, thus improving handling safety and efficiency.

CN224226604UActive Publication Date: 2026-05-12WUXI BOLEMING TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI BOLEMING TECHNOLOGY CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing electric forklifts are difficult to adapt to heavy equipment of different widths, which increases the risk of center of gravity shift and tipping during handling and may damage the equipment.

Method used

Design an electric handling tool with adjustable fork spacing, equipped with a mast lifting mechanism and a fork mechanism, combined with a buffer and shock absorption structure to achieve precise forking and shock absorption protection for equipment of different widths.

Benefits of technology

By adjusting the fork spacing, it can accommodate equipment of different widths, reduce handling risks, improve safety and efficiency, and protect the equipment from vibration damage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224226604U_ABST
    Figure CN224226604U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric carrying tool for heavy equipment, which comprises an electric forklift, a portal frame lifting mechanism and a pallet fork mechanism, and the electric forklift is provided with the portal frame lifting mechanism used for lifting the heavy equipment forked by the pallet fork mechanism in the Y-axis direction. A pallet fork mechanism used for forking the heavy equipment is arranged on the portal lifting mechanism, and two pallet fork plates and a pallet fork adjusting assembly used for adjusting the distance between the two pallet fork plates are arranged on the pallet fork mechanism. According to the utility model, heavy equipment with different width specifications can be accurately forked by adjusting the distance between the two pallet fork plates, so that the application range of the equipment is obviously expanded, the carrying risk caused by mismatching of the distance between the two pallet fork plates and the size of the equipment is reduced, the carrying efficiency and safety of the heavy equipment are effectively improved, and the practicability is high. And meanwhile, the risk that the heavy equipment shifts or topples over due to vibration can be reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of heavy equipment handling equipment technology, specifically to an electric handling tool for heavy equipment. Background Technology

[0002] In the field of modern industrial production and logistics transportation, the handling of heavy equipment is a key link to ensure production continuity and logistics efficiency. Electric forklifts, as a commonly used tool for handling heavy equipment, are widely used due to their advantages such as flexible operation and powerful performance.

[0003] A search revealed that patent publication number CN212425331U discloses an electric forklift and an anti-tipping device for the electric forklift, including an electric forklift body, a storage compartment, and a transmission compartment. The storage compartment is located inside the electric forklift body, and the transmission compartment is also located inside the electric forklift body. A bracket is fixedly connected inside the transmission compartment, and a motor is fixedly connected inside the bracket. The output shaft of the motor is fixedly connected to a threaded column, and the other end of the threaded column is fixedly connected to a first rotating shaft. This utility model, by setting up a wheel set and a buffer assembly, ensures that when the electric forklift body tipes over, the wheel set and the buffer assembly work together to provide support for the electric forklift body, effectively preventing the electric forklift body from tipping over during turning.

[0004] When existing electric forklifts are used to move heavy equipment, the fork spacing of traditional electric forklifts is usually fixed or has only limited adjustment functions due to the large differences in the size of heavy equipment. This makes it difficult to adapt to heavy equipment of different widths. When the width of the equipment being moved does not match the fork spacing, it can easily cause the center of gravity to shift during the moving process, increasing the risk of tipping over. In addition, uneven local stress may cause damage to the surface of the equipment, affecting its performance and service life. Therefore, an electric moving tool for heavy equipment is designed. Utility Model Content

[0005] In view of the defects or deficiencies of existing electric handling tools for heavy equipment, the purpose of this utility model is to provide an electric handling tool for heavy equipment that can accurately pick up heavy equipment of different widths by adjusting the distance between the two fork plates, and at the same time reduce the risk of displacement or tipping of heavy equipment due to vibration.

[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:

[0007] This utility model provides an electric handling tool for heavy equipment, including an electric forklift, a mast lifting mechanism and a fork mechanism. The electric forklift is equipped with a mast lifting mechanism for lifting the heavy equipment picked up by the fork mechanism in the Y-axis direction, and the mast lifting mechanism is equipped with a fork mechanism for picking up the heavy equipment.

[0008] The fork mechanism is provided with two fork plates and a fork adjustment component for adjusting the distance between the two fork plates.

[0009] The fork adjustment assembly is provided with a buffer and shock absorption structure for buffering and damping the heavy equipment picked up by the fork plate in the Y-axis direction.

[0010] Preferably, the fork adjustment assembly is provided with a sliding plate, and sliders are provided on both sides of the sliding plate. The sliding plate and the sliders are slidably connected. The top of the slider is movably connected to one end of the first connecting plate through a movable pin, and the other end of the first connecting plate is movably connected to the lifting block through a movable pin.

[0011] Preferably, the lifting block is installed on the telescopic end of the electric push rod, the electric push rod is installed on the top of the outer wall of one side of the fork carriage, and the telescopic end of the electric push rod passes through the top of the fork carriage. The top and bottom of both ends of the slide plate are connected to the second connecting plate through a buffer and shock absorption structure.

[0012] Preferably, one end of the second connecting plate is installed on the outer wall of one side of the fork carriage, the fork carriage is mounted on the mast lifting mechanism, and both the front and rear ends of the outer wall of one side of the slide plate are provided with protrusions. The end wall of the protrusion is provided with a through hole, and a guide post is provided in the through hole, and the outer diameter of the guide post is equal to the inner diameter of the through hole.

[0013] Preferably, both ends of the guide post are disposed on the second connecting plate, and the guide post and the second connecting plate are connected by a threaded connection. A spring is sleeved on the outer side of the outer wall of the guide post, and the spring is located between the second connecting plate and the protrusion.

[0014] Compared with existing technologies, one or more of the above technical solutions have the following beneficial effects:

[0015] 1. In this utility model, through a series of coordinated structural arrangements, when workers need to forklift and move heavy equipment of different widths, they activate an electric push rod. As the electric push rod extends and retracts, it drives two sliders to move on the sliding plate in opposite directions. This allows for adjustment of the distance between the two sliders, which in turn adjusts the distance between the two fork plates. Thus, this device can precisely forklift heavy equipment of different widths by adjusting the distance between the two fork plates, significantly expanding its applicability, reducing the handling risks caused by mismatches between the distance between the two fork plates and the equipment dimensions, and effectively improving the efficiency and safety of heavy equipment handling.

[0016] 2. In this utility model, through the coordinated arrangement of a series of structures, when the heavy equipment being transported by the forklift is subjected to certain bumps, the buffer and shock absorption structure can absorb the vibration and impact caused by road bumps in real time in the Y-axis direction, reduce the rigid collision between the heavy equipment and the fork plate, protect the precision components inside the equipment from vibration damage, extend the service life of the equipment, and at the same time reduce the risk of goods shifting or tipping due to vibration, thus improving safety. Attached Figure Description

[0017] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0019] Figure 2 This is a structural schematic diagram of the fork mechanism of this utility model.

[0020] Figure 3 This is a schematic diagram of the connection structure between the fork adjustment component and the fork plate of this utility model.

[0021] Figure 4 This is a utility model Figure 3 A magnified schematic diagram of the structure at point A in the diagram.

[0022] In the picture:

[0023] 100. Electric forklift;

[0024] 200. Gantry lifting mechanism;

[0025] 300. Fork mechanism; 310. Fork carriage; 320. Fork adjustment assembly; 321. Electric push rod; 322. Lifting block; 323. First connecting plate; 324. Second connecting plate; 3241. Guide column; 325. Slide plate; 3251. Protrusion; 326. Slider; 327. Spring; 328. Buffer and shock absorption structure; 330. Fork plate. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] It should be noted that the following detailed description is exemplary and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0028] 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 scope of exemplary embodiments according to the invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0029] like Figure 1-4 As shown, a heavy equipment electric handling tool includes an electric forklift 100, a mast lifting mechanism 200, and a fork mechanism 300. The electric forklift 100 is equipped with a mast lifting mechanism 200 for lifting the heavy equipment picked up by the fork mechanism 300 in the Y-axis direction, and the mast lifting mechanism 200 is equipped with a fork mechanism 300 for picking up the heavy equipment.

[0030] The fork mechanism 300 is provided with two fork plates 330 and a fork adjustment assembly 320 for adjusting the distance between the two fork plates 330;

[0031] The fork adjustment assembly 320 is provided with a buffer and shock absorption structure 328 for buffering and damping the heavy equipment picked up by the fork plate 330 in the Y-axis direction.

[0032] The fork adjustment assembly 320 is equipped with a slide plate 325, and sliders 326 are provided on both sides of the slide plate 325. The slide plate 325 and the sliders 326 are slidably connected. The top of the sliders 326 is movably connected to one end of the first connecting plate 323 through a movable pin. The other end of the first connecting plate 323 is movably connected to the lifting block 322 through a movable pin. When the electric push rod 321 is started, it will drive the lifting block 322 to move in the Y-axis direction. When the lifting block 322 moves in the Y-axis direction, it will drive the two sliders 326 to move on the slide plate 325 through the first connecting plate 323.

[0033] The lifting block 322 is installed on the telescopic end of the electric push rod 321. The electric push rod 321 is installed on the top of the outer wall of one side of the fork carriage 310, and the telescopic end of the electric push rod 321 passes through the top of the fork carriage 310. The top and bottom of both ends of the slide plate 325 are connected to the second connecting plate 324 through the buffer and shock absorption structure 328.

[0034] One end of the second connecting plate 324 is installed on the outer wall of one side of the fork carriage 310. The fork carriage 310 is set on the mast lifting mechanism 200. Both the front and rear ends of the outer wall of the slide plate 325 are provided with protrusions 3251. The end wall of the protrusion 3251 is provided with a through hole. A guide post 3241 is provided in the through hole, and the outer diameter of the guide post 3241 is equal to the inner diameter of the through hole.

[0035] Both ends of the guide post 3241 are set on the second connecting plate 324, and the guide post 3241 and the second connecting plate 324 are connected by a threaded fit. A spring 327 is sleeved on the outer side of the outer wall of the guide post 3241, and the spring 327 is located between the second connecting plate 324 and the protrusion 3251.

[0036] Working Principle: In operation, when workers need to move heavy equipment of different widths, they activate the electric push rod 321. As the electric push rod 321 extends and retracts, it moves two sliders 326 on the sliding plate 325 in opposite directions. This adjustment of the distance between the two sliders 326, and consequently the distance between the two fork plates 330, allows for precise lifting of heavy equipment of varying widths. This significantly expands the applicability of the equipment, reduces the handling risks caused by the mismatch between the spacing between the two fork plates 330 and the equipment size, and effectively improves the handling efficiency and safety of heavy equipment. When the heavy equipment being transported by this equipment is subjected to certain bumps, the buffer and shock absorption structure 328 can absorb the vibration impact caused by road bumps in real time in the Y-axis direction, reduce the rigid collision between the heavy equipment and the fork plates 330, protect the precision components inside the equipment from vibration damage, extend the service life of the equipment, and at the same time reduce the risk of goods shifting or tipping due to vibration, thus improving safety.

[0037] The above are merely preferred embodiments of this utility model and are not intended to limit the invention. For those skilled in the art, various modifications and variations can be made to this invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this invention should be included within the scope of protection of this invention.

Claims

1. A heavy-duty electric handling tool, comprising an electric forklift (100), a gantry lifting mechanism (200), and a fork mechanism (300), characterized in that: The electric forklift (100) is provided with a mast lifting mechanism (200) for lifting heavy equipment picked up by the fork mechanism (300) in the Y-axis direction, and the mast lifting mechanism (200) is provided with a fork mechanism (300) for picking up heavy equipment. The fork mechanism (300) is provided with two fork plates (330) and a fork adjustment assembly (320) for adjusting the distance between the two fork plates (330). The fork adjustment assembly (320) is provided with a buffer and shock absorption structure (328) for buffering and damping the heavy equipment picked up by the fork plate (330) in the Y-axis direction.

2. The heavy equipment electric handling tool according to claim 1, characterized in that: The fork adjustment assembly (320) is provided with a slide plate (325), and sliders (326) are provided on both sides of the slide plate (325). The slide plate (325) and the sliders (326) are slidably connected. The top of the slider (326) is movably connected to one end of the first connecting plate (323) through a movable pin. The other end of the first connecting plate (323) is movably connected to the lifting block (322) through a movable pin.

3. The heavy equipment electric handling tool according to claim 2, characterized in that: The lifting block (322) is installed at the telescopic end of the electric push rod (321), the electric push rod (321) is installed at the top of the outer wall of one side of the fork carriage (310), and the telescopic end of the electric push rod (321) passes through the top of the fork carriage (310). The top and bottom of both ends of the sliding plate (325) are connected to the second connecting plate (324) through the buffer and shock absorption structure (328).

4. The heavy equipment electric handling tool according to claim 3, characterized in that: One end of the second connecting plate (324) is installed on the outer wall of one side of the fork carriage (310), the fork carriage (310) is set on the mast lifting mechanism (200), and both the front and rear ends of the outer wall of the sliding plate (325) are provided with protrusions (3251). The end wall of the protrusion (3251) is provided with a through hole, and a guide post (3241) is provided in the through hole, and the outer diameter of the guide post (3241) is equal to the inner diameter of the through hole.

5. The heavy equipment electric handling tool according to claim 4, characterized in that: Both ends of the guide post (3241) are set on the second connecting plate (324), and the guide post (3241) and the second connecting plate (324) are connected by a threaded fit. A spring (327) is sleeved on the outer side of the outer wall of the guide post (3241), and the spring (327) is located between the second connecting plate (324) and the protrusion (3251).