Novel forklift electromagnetic crane
By using a multi-slot and lifting hydraulic cylinder mounting frame design, combined with modular electromagnetic lifting devices and universal connectors, the limitations of existing electromagnetic cranes on forklifts are solved, enabling flexible and diverse material handling and improving efficiency and safety.
Patent Information
- Application Number
- CN202520387193.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing electromagnetic crane products are designed as a single model, which cannot be used on different forklift equipment and lacks flexibility, making it unable to efficiently meet the diverse needs of handling ferrous items.
The design incorporates multiple slots and a mounting bracket for the lifting hydraulic cylinder, combined with modular electromagnetic lifting devices and universal connectors. This allows for flexible adjustment of the lifting device's top mount height and the number and position of the electromagnetic lifting devices, enabling efficient handling of various items.
It enables efficient handling of items of different sizes and shapes, reduces operation time and costs, improves operational efficiency and applicability, and enhances safety and flexibility.
Smart Images

Figure CN223765870U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electromagnetic crane technology, specifically a novel electromagnetic crane for forklifts. Background Technology
[0002] Electromagnetic cranes are common lifting tools widely used in various industrial fields for handling and lifting ferromagnetic materials. They use the strong magnetic field generated by an electromagnet to attract ferrous objects and then lift them using cranes, forklifts, or other mechanical equipment. However, existing electromagnetic crane products have some limitations, especially when used in conjunction with forklifts.
[0003] First, existing electromagnetic cranes are typically designed as single models, meaning they can only be used with specific forklift equipment. When it is necessary to move ferrous items of different sizes or shapes, users must change different forklift and electromagnetic crane combinations, which is not only time-consuming but also increases operating costs.
[0004] Secondly, most existing electromagnetic cranes adopt a one-piece design. While this design is simple in structure, it lacks flexibility and cannot be used to classify and lift different ferrous items. In practical applications, this limits the scope of use of electromagnetic cranes, making them unable to efficiently handle diverse handling needs.
[0005] Therefore, based on the above-mentioned technical problems, it is necessary for those skilled in the art to develop a new type of electromagnetic crane for forklifts. Utility Model Content
[0006] The purpose of this invention is to provide a novel electromagnetic crane for forklifts to solve the problems mentioned in the background section.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A novel electromagnetic crane technology for forklifts includes a fixed frame with multiple slots on the top. A lifting hydraulic cylinder is installed in each slot. The output end of the lifting hydraulic cylinder is connected to a lifting device top seat. The lifting device top seat is installed on the bottom surface of the fixed frame. A lifting device crossbeam is provided below the lifting device top seat, and multiple sets of electromagnetic lifting devices are installed on the lifting device crossbeam.
[0009] As a preferred technical solution, the fixing frame is provided with protruding posts at both ends, and a fork is provided on the top of the fixing frame. The fork is concave and the opening of the fork is downward and installed on the outside of the protruding posts at both ends. Two sets of universal sockets are provided through the side wall of the fork, and locking holes are provided above the universal sockets.
[0010] As a preferred technical solution, the top support and the cross frame of the lifting device are connected by welding to improve the stability of the overall structure.
[0011] As a preferred technical solution, the electromagnetic lifting device includes an electromagnet and a control circuit, and the control circuit controls the on and off of the electromagnet.
[0012] As a preferred technical solution, the lifting device has symmetrically arranged adjustment slots on the cross frame, and adjustment blocks are slidably connected in the adjustment slots. Multiple sets of electromagnetic lifting devices are symmetrically distributed and installed in the adjustment blocks. The adjustment blocks are locked and fixed by bolts so as to adjust the distance between the electromagnetic lifting devices on both sides according to the needs, so as to adapt to different lifting requirements.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention relates to a novel electromagnetic crane for forklift, featuring multiple slots and a lifting hydraulic cylinder that allow for height adjustment of the top mount, thus accommodating the handling of ferrous items of varying heights. This design enables users to efficiently handle items of different sizes and shapes without changing the forklift and electromagnetic crane combination, significantly saving operating time and costs.
[0015] Furthermore, the electromagnetic lifting device of this invention adopts a modular design, allowing for flexible combination and adjustment according to the characteristics of the items, thus improving the applicability and flexibility of the electromagnetic lifting device. The design of universal connectors and locking holes enables quick installation and disassembly of the electromagnetic lifting device, further enhancing work efficiency. This invention has significant advantages in improving work efficiency, reducing costs, and enhancing applicability and safety. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a novel electromagnetic crane for forklifts.
[0017] Figure 2 This is a schematic diagram of the front structure of a new type of forklift electromagnetic crane;
[0018] Figure 3 This is a partial structural diagram of a novel electromagnetic crane for forklift.
[0019] In the attached diagram, the following are the reference numerals: 1. Fixing frame; 11. Groove; 12. Protruding column; 21. Lifting hydraulic cylinder; 22. Lifting device top seat; 23. Lifting device cross frame; 231. Adjusting groove; 24. Adjusting block; 25. Electromagnetic lifting device; 3. Fork frame; 31. Universal socket; 32. Locking hole. Detailed Implementation
[0020] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. For those skilled in the art, this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples.
[0021] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model provides a novel forklift electromagnetic crane technical solution: it includes a fixed frame 1, which is the basic structure of the entire electromagnetic crane. The top of the fixed frame 1 has multiple slots 11 for mounting lifting hydraulic cylinders 21. Both ends of the fixed frame 1 are provided with protruding posts 12 to provide additional support and stability.
[0022] A lifting hydraulic cylinder 21 is installed in each slot 11, and the output end of the hydraulic cylinder 21 is connected to the top seat 22 of the lifting device. The height of the top seat 22 of the lifting device can be adjusted by the lifting action of the hydraulic cylinder 21 to meet the needs of handling iron objects of different heights.
[0023] The top support 22 of the lifting device is installed on the bottom surface of the fixed frame 1, and the horizontal support 23 of the lifting device is set below it. The top support 22 and the horizontal support 23 of the lifting device are connected by welding to improve the stability of the overall structure.
[0024] Multiple sets of electromagnetic lifting devices 25 are installed on the lifting frame 23. Each set of electromagnetic lifting devices 25 includes an electromagnet and a control circuit, and the electromagnet is controlled to be powered on and off by the control circuit. This modular design allows users to flexibly combine and adjust the number and position of electromagnetic lifting devices 25 according to the characteristics of the items being handled.
[0025] The lifting frame 23 has symmetrically arranged adjustment slots 231, and adjustment blocks 24 are slidably connected within the adjustment slots 231. Multiple sets of electromagnetic lifting devices 25 are symmetrically distributed and installed within the adjustment blocks 24. The adjustment blocks 24 are fixed by bolts, allowing for easy adjustment of the spacing between the electromagnetic lifting devices 25 on both sides to meet different lifting requirements.
[0026] A fork 3 is mounted on top of the fixed frame 1. The fork 3 is concave and faces downwards. Both ends of the fork 3 are mounted on the outside of the protruding posts 12. Two sets of universal sockets 31 are provided through the side wall of the fork 3, and locking holes 32 are provided above the universal sockets 31. This design allows for quick installation and disassembly of the electromagnetic lifting device 25, improving work efficiency.
[0027] This novel electromagnetic forklift crane can adapt to the handling needs of iron items of different heights and shapes, while having high flexibility and applicability. It can quickly adapt to diverse handling tasks, significantly improve work efficiency and reduce operating costs.
[0028] According to the above scheme, in this embodiment, the operator first selects the appropriate number and position of electromagnetic lifting devices 25 based on the size and shape of the ferrous items to be moved. Then, by adjusting the adjusting blocks 24 in the adjusting slots 231, the spacing between the electromagnetic lifting devices 25 is adjusted to ensure the stability and safety of the lifting process. After determining the configuration of the electromagnetic lifting devices 25, the operator installs the electromagnetic lifting devices 25 onto the forklift 3 through the universal socket 31 and locking holes 32, ensuring a secure installation.
[0029] With the assistance of a forklift, the new forklift electromagnetic crane is moved above the ferrous object. The lifting hydraulic cylinder 21 is activated, lowering the top mount 22 of the lifting device to the appropriate height. The operator then energizes the electromagnet via the control circuit, causing the electromagnetic lifting device 25 to generate a strong magnetic field that attracts the ferrous object. After confirming the object is firmly attracted, the operator uses the forklift to lift the object to the desired position, then disconnects the power to the electromagnet and releases the object. The entire process is simple, safe, and reliable, greatly improving handling efficiency.
[0030] Furthermore, the novel electromagnetic crane for forklift of this invention is easy to maintain. Because the electromagnetic lifting device 25 adopts a modular design, it can be quickly disassembled and replaced when a particular device 25 malfunctions, without affecting the overall operation progress. At the same time, key components such as the lifting hydraulic cylinder 21 and the lifting device top seat 22 are also designed with interfaces that are easy to inspect and maintain, ensuring the long-term stable operation of the equipment.
[0031] In summary, the novel electromagnetic crane for forklift of this utility model not only solves the limitations of the existing technology, but also has significant advantages in improving operating efficiency, reducing operating costs, and enhancing applicability and safety, representing an important technological advancement in the field of industrial material handling.
[0032] The working principle and usage process of this utility model: After assembling the various components of this solution in sequence, work according to the above implementation methods according to actual needs to complete all working steps.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
[0034] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model.
[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0036] The embodiments described above are not exhaustive, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the above description. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the invention, enabling those skilled in the art to effectively utilize the invention and its modifications. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the protection scope of the invention.
Claims
1. A new type of electromagnetic fork truck hoist, characterized in that, Including fixed frame (1), top of fixed frame (1) is provided with a plurality of slots (11), each slot (11) is installed with lifting hydraulic cylinder (21), lifting hydraulic cylinder (21) output end is connected with spreader top seat (22), spreader top seat (22) is installed in fixed frame (1) bottom surface, the bottom of spreader top seat (22) is provided with spreader crosspiece (23), a plurality of groups of electromagnetic spreader (25) are installed on spreader crosspiece (23).
2. A new type of electromagnetic lifting magnet for a fork lift truck as claimed in claim 1, characterized in that: The both ends of the fixed frame (1) are provided with convex columns (12), the upper part of the fixed frame (1) is provided with a fork frame (3), the fork frame (3) is concave, the opening of the fork frame (3) is downward, and the both ends of the fork frame (3) are installed outside the convex columns (12), the side walls of the fork frame (3) are provided with two groups of universal sockets (31), and the upper part of the universal sockets (31) is provided with locking holes (32).
3. The new electromagnetic lifting magnet for fork truck according to claim 1, characterized in that: The spreader top seat (22) and the spreader crosspiece (23) are connected by welding, so as to improve the stability of the overall structure.
4. The new electromagnetic lifting magnet for fork truck according to claim 1, characterized in that: The electromagnetic spreader (25) includes an electromagnet and a control circuit, and the electromagnet is controlled by the control circuit.
5. The new electromagnetic lifting magnet for fork lift truck according to claim 1, characterized in that: The adjusting grooves (231) are symmetrically arranged on the spreader crosspiece (23), the adjusting blocks (24) are slidably connected in the adjusting grooves (231), and the plurality of groups of electromagnetic spreaders (25) are symmetrically arranged in the adjusting blocks (24). The adjusting blocks (24) are locked and fixed by bolts, so as to adjust the distance between the two electromagnetic spreaders (25) according to the requirements, so as to adapt to different hoisting requirements.