A multifunctional container crane electromagnetic sling

Abstract

The utility model relates to a kind of multifunctional container crane electromagnetic lifting appliance, including mounting bracket, electromagnetic lifting appliance component and multifunctional coupling structure, multifunctional coupling structure is installed on mounting bracket, for connecting different specifications container crane;Electromagnetic lifting appliance component is installed on mounting bracket, it is below multifunctional coupling structure, for adsorbing goods.The beneficial effects of the utility model are simple structure, reasonable design, simple operation, which saves manual hooking link, reduces man-machine fork operation, reduces the security risk in operation process, shortens operation time, improves work efficiency;In addition, it can be applied to the coupling of a variety of different specifications container crane, with various functions and easy to use.

Description

Technical Field

[0001] This utility model relates to the field of container lifting equipment technology at docks, specifically to a multi-functional electromagnetic lifting device for container cranes. Background Technology

[0002] With the rapid development of container terminals, "bulk-to-container" has become a trend. However, limited by existing container cranes, handling bulk-to-container cargo still presents certain challenges. Currently, the bundling of long hardware goods is mainly accomplished using cranes and matching hooks and attachments, requiring manual unhooking and hooking, which results in low efficiency, high labor intensity, and numerous safety hazards. Coiling wire rod is handled using forklifts or cranes, but only one coil can be lifted at a time, leading to slow efficiency. All of these problems urgently need to be addressed. Utility Model Content

[0003] This utility model provides a multifunctional electromagnetic lifting device for container cranes, aiming to solve the problems in the prior art.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:

[0005] A multi-functional electromagnetic spreader for container cranes includes a mounting frame, an electromagnetic spreader assembly, and a multi-functional connecting structure. The multi-functional connecting structure is mounted on the mounting frame and is used to connect container cranes of different specifications. The electromagnetic spreader assembly is mounted on the mounting frame and is located below the multi-functional connecting structure for adsorbing cargo.

[0006] The beneficial effects of this utility model are: during use, the electromagnetic lifting device can automatically attract goods when the power is turned on or off, or automatically release goods when the power is turned off, without the need for manual hooking of goods, which is highly efficient and saves time and effort;

[0007] In addition, the multi-functional connection structure can be used to connect various container cranes of different specifications, offering diverse functions and ease of use.

[0008] This utility model has a simple structure, reasonable design, and easy operation. It eliminates the manual hooking process, reduces human-machine forklift operations, lowers safety hazards during operation, shortens operation time, and improves work efficiency. In addition, it can be used to connect various container cranes of different specifications, has multiple functions, and is easy to use.

[0009] Based on the above technical solution, the present invention can be further improved as follows.

[0010] Furthermore, the electromagnetic lifting device assembly includes an electrical control cabinet, a power outage magnetizer, and multiple electromagnetic blocks. The multiple electromagnetic blocks are evenly spaced below the mounting frame and are detachably connected to the mounting frame via multiple lifting chains. The electrical control cabinet, the generator, and the power outage magnetizer are respectively fixedly mounted on the mounting frame, and the generator, the power outage magnetizer, and the multiple electromagnetic blocks are respectively connected to the electrical control cabinet via wiring.

[0011] The beneficial effect of adopting the above-mentioned further solution is that, during use, the generator is used to power multiple electromagnetic blocks to attract goods or the power is cut off to release goods, thereby realizing automatic hooking of goods, which is very convenient to use;

[0012] In addition, the power failure magnetizer is used as a backup power source to prevent the goods from falling when the electromagnetic block loses power due to generator failure.

[0013] Furthermore, the mounting frame has a rectangular frame structure, and the plurality of electromagnetic blocks are evenly spaced along the direction from one end of the mounting frame to the other end.

[0014] The advantage of adopting the above-mentioned further solution is that the shape design of the mounting bracket is reasonable, which facilitates the assembly of various components.

[0015] Furthermore, the multifunctional connection structure includes a lifting beam, two ear boxes, two single-box quay crane upper frame connectors, and two double-box quay crane upper frame connectors. The lifting beam is fixedly installed on the mounting frame for connecting the container crane spreader. The two ear boxes are fixedly installed at opposite ends of the lifting beam. The two double-box quay crane upper frame connectors are installed opposite to the two ear boxes, and the two single-box quay crane upper frame connectors are installed opposite to the two ear boxes, with the single-box quay crane upper frame connectors located between the two double-box quay crane upper frame connectors.

[0016] The advantages of adopting the above-mentioned further solutions are that, during use, a suitable connection structure can be selected according to the type of container crane, eliminating the need to prepare multiple connection structures, making switching convenient, efficient, versatile, and easy to use.

[0017] Furthermore, each of the two single-box quay crane upper frame connectors includes two connecting blocks, and the four connecting blocks are fixedly installed in pairs on both sides of the two ear boxes that are close to each other, and each of them is provided with a connecting hole.

[0018] The advantage of adopting the above-mentioned further solutions is that the shape design of the connecting parts of the single-box quay crane is reasonable and the assembly is convenient.

[0019] Furthermore, the lifting beam has a rectangular frame structure, and each of the four corners of the lifting beam is provided with a spreader interface for connecting the container crane spreader.

[0020] The advantages of adopting the above-mentioned further solutions are that the shape of the lifting beam is reasonably designed, and the number of lifting tool interfaces is reasonably designed, which facilitates assembly and ensures the stability of the assembly.

[0021] Furthermore, each of the two double-box quay crane upper frame connectors includes two lifting lugs. The two lifting lugs in each double-box quay crane upper frame connector are installed opposite each other at both ends of the corresponding lug box, and can be flipped up and down and positioned.

[0022] The advantages of adopting the above-mentioned further solution are that when in use, the corresponding container crane can be connected using two pairs of lifting lugs, which is simple to operate and saves time and effort; in addition, when not in use, the lifting lugs can be stored on the lug box, which occupies little space and will not affect the connection of other connecting structures.

[0023] Furthermore, each of the ear boxes is provided with two slots opposite each other, and the two corresponding hanging ears are respectively flipped up and down and positioned in the two slots.

[0024] The advantages of adopting the above-mentioned further solution are that the structure is simple, the slot design is reasonable, it is easy to store the hanging lugs, saves space, and avoids affecting the connection of other connection structures.

[0025] Furthermore, each of the lugs has a socket on both sides, and each lug box has two positioning holes that communicate with the two slots respectively, with a pin inserted into the positioning hole; the lug can be rotated so that any one of the sockets communicates with the corresponding positioning hole.

[0026] The advantages of adopting the above-mentioned further solution are that the structure is simple and the design is reasonable. When the lifting lug is rotated to connect with any of the insertion holes and the corresponding positioning holes, the pin can be inserted into the positioning hole or the corresponding insertion hole to fix the lifting lug; or, the pin can be pulled out from the positioning hole and the insertion hole to loosen the lifting lug.

[0027] Furthermore, one end of each of the two lifting lugs is rotatably connected to the two slots via pins. The two slots are each a long, narrow groove structure, and the two lifting lugs are each a long, narrow plate structure with semi-circular ends.

[0028] The advantages of adopting the above-mentioned further solution are that the structure is simple, the lifting lug is connected to the slot by a pin, the assembly is convenient, and the lifting lug is easy to unfold or store. Attached Figure Description

[0029] Figure 1 This is a front view of the first embodiment of this utility model;

[0030] Figure 2 This is a side view of the first embodiment of the present invention;

[0031] Figure 3This is a top view of the first embodiment of the present invention;

[0032] Figure 4 This is a front view of the second embodiment of this utility model;

[0033] Figure 5 This is a schematic diagram of the structure of a single double-box quay crane upper connecting component when unfolded.

[0034] Figure 6 This is a structural diagram of the single double-box quay crane upper connecting component being stored in this utility model;

[0035] Figure 7 This is the front view of the utility model for lifting and bundling threaded steel bars (long hardware);

[0036] Figure 8 This is a side view of the present invention for lifting and bundling threaded steel bars (long hardware);

[0037] Figure 9 This is the front view of the hoisting and bundling coiled round wire of this utility model;

[0038] Figure 10 This is a side view of the hoisting and bundling of coiled wire according to this utility model.

[0039] The attached diagram lists the components represented by each number as follows:

[0040] 1. Lifting beam; 2. Generator; 3. Transformer; 4. Electrical control cabinet; 5. Electromagnetic block; 6. Power failure magnet; 7. Lifting tool interface; 8. Single-box quay crane upper frame connector; 9. Double-box quay crane upper frame connector; 10. Ear box; 11. Lifting lug; 12. Pin; 13. Pin; 14. Mounting frame; 15. Cargo. Detailed Implementation

[0041] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0042] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0043] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0044] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0045] Example 1

[0046] like Figures 1 to 10 As shown, this embodiment provides a multi-functional electromagnetic spreader for container cranes, including a mounting frame 14, an electromagnetic spreader assembly, and a multi-functional connecting structure. The multi-functional connecting structure is mounted on the mounting frame 14 and is used to connect container cranes of different specifications. The electromagnetic spreader assembly is mounted on the mounting frame 14 and is located below the multi-functional connecting structure, and is used to attract cargo 15.

[0047] During use, the electromagnetic lifting device can automatically attract goods when the power is turned on or off, or automatically release goods when the power is turned off, eliminating the need for manual hooking of goods. It is highly efficient and saves time and effort.

[0048] In addition, the multi-functional connection structure can be used to connect various container cranes of different specifications, offering diverse functions and ease of use.

[0049] This embodiment has a simple structure, reasonable design, and easy operation. It eliminates the manual hooking process, reduces human and machine forklift operations, lowers safety hazards during operation, shortens operation time, and improves work efficiency. In addition, it can be used to connect various container cranes of different specifications, has multiple functions, and is easy to use.

[0050] Example 2

[0051] Based on Embodiment 1, in this embodiment, the electromagnetic lifting device assembly includes an electrical control cabinet 4, a generator 2, a power outage magnetizer 6, and multiple electromagnetic blocks 5. The multiple electromagnetic blocks 5 are evenly spaced below the mounting frame 14 and are detachably connected to the mounting frame 14 via multiple lifting chains. The electrical control cabinet 4, the generator 2, and the power outage magnetizer 6 are respectively fixedly installed on the mounting frame 14, and the generator 2, the power outage magnetizer 6, and the multiple electromagnetic blocks 5 are respectively connected to the electrical control cabinet 4 via lines.

[0052] When in use, the generator powers multiple electromagnetic blocks to attract goods or de-energizes multiple electromagnetic blocks to release goods, thus achieving automatic hooking of goods, which is very convenient to use.

[0053] In addition, the power failure magnetizer is used as a backup power source to prevent the goods from falling when the electromagnetic block loses power due to generator failure.

[0054] Based on the above scheme, a transformer 3 is also fixedly installed on the mounting bracket 14. The transformer 3 is connected to the generator 2 and the electrical control cabinet 4 through lines to stabilize the stability of the electricity generated by the generator 2.

[0055] Preferably, in this embodiment, each electromagnetic block 5 is preferably a rectangular block, and its four corners are detachably connected to the mounting frame 14 by a hanging chain.

[0056] In addition, one end of each suspension chain is fixedly connected to the electromagnetic block 5, and the other end is detachably connected to the mounting bracket 14. For example, a lifting ring is fixedly installed on the mounting bracket 14, and the other end of the suspension chain is detachably fastened to the lifting ring. In use, the length direction of the electromagnetic block 5 is parallel to the direction from one end of the mounting bracket 14 to the other, or the width direction of the electromagnetic block 5 can also be parallel to the direction from one end of the mounting bracket 14 to the other. The specific adjustment can be made according to the actual situation.

[0057] Alternatively, each end of the suspension chain can be fixedly connected to the corresponding electromagnetic block 5 and mounting bracket 14, but this solution does not allow for adjustment of the orientation of the electromagnetic block 5.

[0058] It should be noted that all of the above electronic components use existing technology, and the control circuits between the components are also existing technology.

[0059] Example 3

[0060] Based on Embodiment 2, in this embodiment, the mounting frame 14 has a rectangular frame structure, and the plurality of electromagnetic blocks 5 are evenly spaced along the direction from one end of the mounting frame 14 to the other end.

[0061] Mounting bracket 14 has a reasonable shape design, which facilitates the assembly of various components.

[0062] Example 4

[0063] Based on the above embodiments, in this embodiment, the multifunctional connection structure includes a lifting beam 1, two ear boxes 10, two single-box quay crane upper frame connectors 8, and two double-box quay crane upper frame connectors 9. The lifting beam 1 is fixedly installed on the mounting frame 14 for connecting the container crane spreader; the two ear boxes 10 are fixedly installed at both ends of the lifting beam 1; the two double-box quay crane upper frame connectors 9 are installed opposite to the two ear boxes 10, and the two single-box quay crane upper frame connectors 8 are installed opposite to the two ear boxes 10, and are located between the two double-box quay crane upper frame connectors 9.

[0064] During use, the appropriate connection structure can be selected according to the type of container crane. There is no need to prepare multiple connection structures. Switching is convenient, efficient, versatile and easy to use.

[0065] Example 5

[0066] Based on embodiment 4, in this embodiment, each of the two single-box quay crane upper frame connectors 8 includes two connecting blocks, and the four connecting blocks are fixedly installed on the two sides of the two ear boxes 10 that are close to each other, and each of them is provided with a connecting hole.

[0067] The shape of the connecting component 8 on the single-box quay crane is reasonably designed and easy to assemble.

[0068] Preferably, in this embodiment, each connecting block is a rectangular block.

[0069] Example 6

[0070] Based on any one of Embodiments 4 to 5, in this embodiment, the lifting beam 1 has a rectangular frame structure, and the four corners of the lifting beam 1 are respectively provided with a spreader interface 7 for connecting the container crane spreader.

[0071] The shape of the lifting beam 1 is reasonably designed, and the number of lifting interface 7 is reasonably designed, which facilitates assembly and ensures the stability of the assembly.

[0072] Example 7

[0073] Based on any one of Embodiments 4 to 6, in this embodiment, each of the two double-box quay crane upper frame connectors 9 includes two lifting lugs 11. The two lifting lugs 11 in each double-box quay crane upper frame connector 9 are installed opposite to each other at both ends of the corresponding ear box 10, and can be flipped up and down and positioned.

[0074] When in use, the two pairs of lifting lugs 11 can be connected to the corresponding container crane, which is simple to operate and saves time and effort. In addition, when not in use, the lifting lugs 11 can be stored on the lug box 10, which takes up little space and will not affect the connection of other connecting structures.

[0075] Preferably, in this embodiment, the two ear boxes 10 are respectively rectangular block structures.

[0076] Preferably, in this embodiment, each lug 11 has through holes at both ends.

[0077] Example 8

[0078] Based on embodiment 7, in this embodiment, each ear box 10 is provided with two slots opposite each other, and the two hanging ears 11 are respectively flipped up and down and positioned in the two slots.

[0079] The solution has a simple structure and a reasonable slot design, which facilitates the storage of the hanging lugs 11, saves space, and avoids affecting the connection of other connecting structures.

[0080] Preferably, in this embodiment, each slot is preferably an elongated groove that extends along the length of the corresponding ear box 10.

[0081] Example 9

[0082] Based on embodiment 8, in this embodiment, each of the lugs 11 is provided with a socket on both sides, and each of the ear boxes 10 is provided with two positioning holes that are respectively connected to the two slots. A pin 13 is inserted into the positioning hole; the lug 11 can be rotated so that any one of the sockets is connected to the corresponding positioning hole.

[0083] The scheme has a simple structure and reasonable design. The lifting lug 11 can be rotated to connect with any of the insertion holes and the corresponding positioning holes. At this time, the pin 13 can be inserted into the positioning hole or the corresponding insertion hole to fix the lifting lug 11; or, the pin 13 can be pulled out from the positioning hole and the insertion hole to loosen the lifting lug 11.

[0084] Preferably, in this embodiment, each lug 11 rotates at an angle of 90° each time, and two lugs 11 located on the same ear box 10 rotate towards each other to store the contents.

[0085] Example 10

[0086] Based on any one of Embodiments 8 to 9, in this embodiment, one end of each of the two lifting lugs 11 is rotatably connected to the two slots via pins 12. The two slots are respectively elongated groove structures, and the two lifting lugs 11 are respectively elongated plate structures with semi-circular ends.

[0087] The design is simple in structure. The lugs are connected to the slots by a pin 12, making assembly convenient and facilitating the unfolding or folding of the lugs 11.

[0088] Based on the above scheme, one end of each lifting lug 11 is coaxially sleeved on the corresponding pin 12.

[0089] The working principle of this utility model is as follows:

[0090] During use, the electromagnetic lifting device can automatically attract goods when the power is turned on or off, or automatically release goods when the power is turned off, eliminating the need for manual hooking of goods. It is highly efficient and saves time and effort.

[0091] In addition, the multi-functional connection structure can be used to connect various container cranes of different specifications, offering diverse functions and ease of use.

[0092] Appendix Figures 7 to 8 A schematic diagram for hoisting and bundling threaded steel bars (long hardware) is attached. Figure 9 and attached Figure 10 A schematic diagram for hoisting and bundling coiled wire.

[0093] The beneficial effects of this utility model are:

[0094] With the rapid development of container terminals, the "bulk-to-container" conversion has become a trend. This system, used in conjunction with existing container cranes, allows for the independent loading and unloading of bundled goods such as long hardware and coiled wire at container terminals. Operation is simple, requiring only two buttons: energize and demagnetize. One person can independently complete the lifting operation, saving labor costs and offering higher efficiency than current wire rope or sling lifting methods. It can handle a variety of goods, including bundled long hardware and coiled wire. This invention is safe and reliable, can be connected to existing container cranes, and requires no manual assistance during lifting, avoiding the safety hazards of human-machine interaction.

[0095] This utility model has a simple structure, is easy to use, and has high stability. It can be connected to existing container cranes, and one person can complete the loading and unloading process, saving time and effort. It is an efficient, safe, reliable, and cost-effective lifting tool, and it is worth promoting and applying in the industry.

[0096] It should be noted that all electronic components involved in this utility model adopt existing technology, and the electrical connections between the above-mentioned components and the control circuits between the components are existing technology.

[0097] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0098] Furthermore, it should be understood that 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, and 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.

[0099] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-functional electromagnetic lifting device for container cranes, characterized in that: It includes a mounting frame (14), an electromagnetic spreader assembly, and a multi-functional connection structure. The multi-functional connection structure is mounted on the mounting frame (14) and is used to connect container cranes of different specifications. The electromagnetic spreader assembly is mounted on the mounting frame (14) and is located below the multi-functional connection structure. It is used to attract cargo (15).

2. The multi-functional container crane electromagnetic lifting device according to claim 1, characterized in that: The electromagnetic lifting device assembly includes an electrical control cabinet (4), a generator (2), a power outage magnetizer (6), and multiple electromagnetic blocks (5). The multiple electromagnetic blocks (5) are evenly spaced below the mounting frame (14) and are detachably connected to the mounting frame (14) via multiple lifting chains. The electrical control cabinet (4), the generator (2), and the power outage magnetizer (6) are fixedly installed on the mounting frame (14). The generator (2), the power outage magnetizer (6), and the multiple electromagnetic blocks (5) are connected to the electrical control cabinet (4) via lines.

3. The multi-functional container crane electromagnetic lifting device according to claim 2, characterized in that: The mounting frame (14) has a rectangular frame structure, and the multiple electromagnetic blocks (5) are evenly spaced along the direction from one end of the mounting frame (14) to the other end.

4. The multi-functional container crane electromagnetic lifting device according to any one of claims 1-3, characterized in that: The multi-functional connection structure includes a lifting beam (1), two ear boxes (10), two single-box quay crane upper frame connectors (8) and two double-box quay crane upper frame connectors (9). The lifting beam (1) is fixedly installed on the mounting frame (14) for connecting the container crane spreader. The two ear boxes (10) are fixedly installed at both ends of the lifting beam (1). The two double-box quay crane upper frame connectors (9) are installed on the two ear boxes (10) respectively. The two single-box quay crane upper frame connectors (8) are installed on the two ear boxes (10) respectively, and they are located between the two double-box quay crane upper frame connectors (9).

5. The multi-functional container crane electromagnetic lifting device according to claim 4, characterized in that: Each of the two single-box quay crane upper frame connectors (8) includes two connecting blocks. The four connecting blocks are fixedly installed on the two sides of the two ear boxes (10) that are close to each other, and each of them is provided with a connecting hole.

6. The multi-functional container crane electromagnetic lifting device according to claim 4, characterized in that: The lifting beam (1) has a rectangular frame structure, and the four corners of the lifting beam (1) are respectively provided with a spreader interface (7) for connecting the container crane spreader.

7. The multi-functional container crane electromagnetic lifting device according to claim 4, characterized in that: Each of the two double-box quay crane upper frame connectors (9) includes two lifting lugs (11). The two lifting lugs (11) in each double-box quay crane upper frame connector (9) are installed opposite each other at both ends of the corresponding ear box (10), and can be flipped up and down and positioned.

8. The multi-functional container crane electromagnetic lifting device according to claim 7, characterized in that: Each ear box (10) has two slots opposite each other, and the two hanging ears (11) are respectively flipped up and down and positioned in the two slots.

9. The multi-functional container crane electromagnetic lifting device according to claim 8, characterized in that: Each of the lugs (11) has a socket on both sides, and each ear box (10) has two positioning holes that are respectively connected to the two slots. A pin (13) is inserted into the positioning hole. The lug (11) can be rotated so that any one of the sockets is connected to the corresponding positioning hole.

10. The multi-functional container crane electromagnetic lifting device according to claim 8, characterized in that: One end of each of the two lugs (11) is rotatably connected to the two slots via pins (12). The two slots are long strip-shaped grooves, and the two lugs (11) are long strip-shaped plates with semi-circular ends.

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