A connection structure applicable to various container cranes

Abstract

This utility model relates to a connection structure applicable to various container cranes, including a lifting beam, two lug boxes, two single-box quay crane upper frame connectors, and two double-box quay crane upper frame connectors. The lifting beam is used to connect the container crane spreader. The two lug boxes are fixedly installed at both ends of the lifting beam. The two double-box quay crane upper frame connectors are installed opposite each other on the two lug boxes, and the two single-box quay crane upper frame connectors are installed opposite each other on the two lug boxes, located between the two double-box quay crane upper frame connectors. The advantages of this utility model are its simple structure, reasonable design, and provision of a connection structure for connecting various container cranes with spreaders, hooks, etc., facilitating the replacement of different cranes according to different operating environments, strong versatility, and ease of use.

Description

Technical Field

[0001] This utility model relates to the field of container terminal lifting equipment technology, specifically to a connection structure applicable to various container cranes. Background Technology

[0002] With the rapid development of container terminals, the conversion of bulk containers to containerized containers and the conversion of miscellaneous containers to containerized containers have become a trend. However, due to limitations of existing container cranes, there is an urgent need to invent a connection method applicable to various types of container cranes. Utility Model Content

[0003] This utility model provides a connection structure applicable to various 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 connection structure applicable to various container cranes includes a lifting beam, two lug boxes, two single-box quay crane upper frame connectors, and two double-box quay crane upper frame connectors. The lifting beam is used to connect the container crane spreader. The two lug boxes are fixedly installed at opposite ends of the lifting beam. The two double-box quay crane upper frame connectors are installed opposite each other on the two lug boxes, and the two single-box quay crane upper frame connectors are installed opposite each other on the two lug boxes, with the single-box quay crane upper frame connectors located between the two double-box quay crane upper frame connectors.

[0006] The beneficial effects of this utility model are: 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.

[0007] This utility model has a simple structure and reasonable design. It provides a connection structure for connecting various container cranes with spreaders, hooks, etc., making it easy to change different cranes according to different working environments. It is highly versatile and convenient to use.

[0008] Based on the above technical solution, the present invention can be further improved as follows.

[0009] Furthermore, each of the two double-box quay crane upper frame connecting components includes two lifting lugs. The two lifting lugs in each double-box quay crane upper frame connecting component are installed opposite each other at both ends of the corresponding lug box, and can be flipped up and down and positioned.

[0010] The advantage of adopting the above-mentioned further solution is that, when in use, the corresponding container crane can be connected using two pairs of lifting lugs, making operation simple, time-saving, and labor-saving;

[0011] In addition, when not in use, the ear hooks can be stored on the earphone box, taking up little space and not affecting the connection of other connection structures.

[0012] 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.

[0013] 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.

[0014] Furthermore, one end of each of the two lugs is rotatably connected to the two slots via pins.

[0015] 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.

[0016] 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.

[0017] 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.

[0018] Furthermore, the two slots are each in the form of an elongated groove structure.

[0019] The advantage of adopting the above-mentioned further solution is that the slot has a reasonable shape design, which makes it easy to store the hanging ears.

[0020] Furthermore, the two lugs are each in the form of a long strip plate structure, with semi-circular structures at both ends.

[0021] The advantage of adopting the above-mentioned further solution is that the shape design of the lifting lugs is reasonable, which is convenient for assembly, unfolding and storage.

[0022] Furthermore, the lifting beam is provided with multiple spreader interfaces at intervals for connecting container crane spreaders.

[0023] The advantages of adopting the above-mentioned further solution are that it has a simple structure, reasonable design, and makes good use of multiple spreader interfaces to facilitate the connection of the lifting beam and the corresponding container crane.

[0024] Furthermore, the lifting beam has a rectangular frame structure, and the number of lifting tool interfaces is four, with the four lifting tool interfaces distributed at the four corners of the lifting beam.

[0025] 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.

[0026] 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.

[0027] 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. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0029] Figure 2 This is one of the partial structural schematic diagrams of this utility model;

[0030] Figure 3 This is the second partial structural schematic diagram of the present utility model;

[0031] Figure 4 This is a schematic diagram of the structure of the two hanging lugs on each ear box of this utility model when they are unfolded;

[0032] Figure 5 This is a structural diagram illustrating the storage process of the two hanging ears on each ear box in this utility model;

[0033] Figure 6 This is a structural diagram of the two hanging ears on each ear box in this utility model during the storage process.

[0034] The attached diagram lists the components represented by each number as follows:

[0035] 1. Lifting beam; 2. Lifting tool interface; 3. Single-box quay crane upper frame connector; 4. Double-box quay crane upper frame connector; 5. Pin; 6. Lifting lug; 7. Pin shaft; 8. Ear box. Detailed Implementation

[0036] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0037] 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 based on the orientation or positional relationships shown in the accompanying drawings, 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.

[0038] 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.

[0039] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0040] Example 1

[0041] like Figures 1 to 6 As shown, this embodiment provides a connection structure applicable to various container cranes, including a lifting beam 1, two ear boxes 8, two single-box quay crane upper frame connectors 3, and two double-box quay crane upper frame connectors 4. The lifting beam 1 is used to connect the container crane spreader; the two ear boxes 8 are fixedly installed at both ends of the lifting beam 1; the two double-box quay crane upper frame connectors 4 are installed opposite to each other on the two ear boxes 8, and the two single-box quay crane upper frame connectors 3 are installed opposite to each other on the two ear boxes 8, and are located between the two double-box quay crane upper frame connectors 4.

[0042] 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.

[0043] Preferably, in this embodiment, the two ear boxes 8 are respectively elongated block structures, which extend along one side of the hanging beam 1 to the other side.

[0044] This embodiment has a simple structure and reasonable design. It provides a connection structure for connecting various container cranes with spreaders, hooks, etc., making it easy to change different cranes according to different working environments. It is highly versatile and easy to use.

[0045] Example 2

[0046] Based on Embodiment 1, in this embodiment, each of the two double-box quay cranes and the double-box rail crane connecting parts 4 includes two lifting lugs 6. The two lifting lugs 6 in each double-box quay crane upper connecting part 4 are installed opposite to each other at both ends of the corresponding lug box 8, and can be flipped up and down and positioned.

[0047] When in use, the two pairs of lifting lugs 6 can be connected to the corresponding container crane, which is easy to operate and saves time and effort.

[0048] In addition, when not in use, the lug 6 can be stored on the ear box 8, taking up little space and not affecting the connection of other connection structures.

[0049] Preferably, in this embodiment, each lug 6 has through holes at both ends.

[0050] Example 3

[0051] Based on Embodiment 2, in this embodiment, each ear box 8 is provided with two slots opposite each other, and the two hanging ears 6 are respectively flipped up and down and positioned in the two slots.

[0052] The solution has a simple structure and a reasonable slot design, which facilitates the storage of the hanging lugs, saves space, and avoids affecting the connection of other connecting structures.

[0053] Example 4

[0054] Based on embodiment 3, in this embodiment, one end of each of the two lugs 6 is rotatably connected to the two slots via pins 7.

[0055] The design is simple in structure. The lifting lugs are connected to the slots by a pin 7, making assembly convenient and facilitating the unfolding or storage of the lifting lugs.

[0056] Based on the above scheme, one end of each lifting lug is coaxially sleeved on the corresponding pin 7.

[0057] Example 5

[0058] Based on any one of Embodiments 3 to 4, in this embodiment, each of the lugs 6 is provided with a socket on both sides, and each of the ear boxes 8 is provided with two positioning holes that are respectively connected to the two slots, and a pin 5 is inserted into the positioning hole; the lug 6 can be rotated so that any one of the sockets is connected to the corresponding positioning hole.

[0059] The scheme has a simple structure and reasonable design. The lifting lug 6 can be rotated to connect with any of the insertion holes and the corresponding positioning holes. At this time, the pin 5 can be inserted into the positioning hole or the corresponding insertion hole to fix the lifting lug 6; or, the pin 5 can be pulled out from the positioning hole and the insertion hole to loosen the lifting lug 6.

[0060] Preferably, in this embodiment, each lug 6 rotates at an angle of 90° each time, and two lugs located on the same ear box 8 rotate towards each other for storage.

[0061] Example 6

[0062] Based on any one of Embodiments 3 to 5, in this embodiment, the two slots are respectively in the form of elongated slot structures.

[0063] The slot is designed in a reasonable shape, making it easy to store the hanging lugs 6.

[0064] Based on the above scheme, each slot extends along the direction from one end of the corresponding earphone 8 to the other end.

[0065] Example 7

[0066] Based on any one of Embodiments 3 to 6, in this embodiment, the two lugs 6 are respectively in the form of long strip plate-shaped structures, and their two ends are respectively in the form of semi-circular structures.

[0067] The shape of the lifting lug 6 is reasonably designed, making it easy to assemble, unfold, and store.

[0068] Example 8

[0069] Based on the above embodiments, in this embodiment, the lifting beam 1 is provided with a plurality of lifting interface 2 for connecting container crane lifting tools at intervals.

[0070] The scheme has a simple structure and reasonable design, making good use of multiple spreader interfaces 2 to facilitate the connection of the lifting beam 1 and the corresponding container crane.

[0071] Example 9

[0072] Based on embodiment 8, in this embodiment, the lifting beam 1 has a rectangular frame structure, and the number of lifting tool interfaces 2 is four, with the four lifting tool interfaces 2 respectively distributed at the four corners of the lifting beam 1.

[0073] The shape of the lifting beam 1 is reasonably designed, and the number of lifting interface 2 is also reasonably designed, which facilitates assembly.

[0074] Example 10

[0075] Based on the above embodiments, in this embodiment, each of the two single-box quay crane upper frame connectors 3 includes two connecting blocks, and the four connecting blocks are fixedly installed on the two sides of the two ear boxes 8 that are close to each other, and each of them is provided with a connecting hole.

[0076] The single-box quay crane's upper connecting components have a reasonable shape design and are easy to assemble.

[0077] The working principle of this utility model is as follows:

[0078] 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.

[0079] When not in use, each lug 6 should be stored in its corresponding slot to avoid affecting the connection of other components.

[0080] The beneficial effects of this utility model are:

[0081] With the rapid development of container terminals, the conversion of bulk cargo to containerized cargo and mixed cargo to containerized cargo has become a trend. This invention proposes a connection method applicable to various container cranes, which, when used in conjunction with existing container cranes, can increase the types of cargo that can be handled by the cranes. This invention is safe and reliable and can be connected to existing container cranes.

[0082] This utility model is easy to use and highly stable. It can be connected with existing container cranes and is an efficient, safe, and reliable connection method that increases the types of cargo that can be handled. It is worth promoting and applying in the industry.

[0083] 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.

[0084] 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.

[0085] 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 coupling structure suitable for use with a variety of container cranes, characterized by: The container crane includes a lifting beam (1), two ear boxes (8), two single-box quay crane upper frame connectors (3) and two double-box quay crane upper frame connectors (4). The lifting beam (1) is used to connect the container crane spreader. The two ear boxes (8) are fixedly installed at both ends of the lifting beam (1). The two double-box quay crane upper frame connectors (4) are installed opposite to each other on the two ear boxes (8). The two single-box quay crane upper frame connectors (3) are installed opposite to each other on the two ear boxes (8) and are located between the two double-box quay crane upper frame connectors (4).

2. A coupling structure suitable for use with a plurality of container cranes according to claim 1, characterized in that: Each of the two double-box quay crane upper frame connectors (4) includes two lifting lugs (6). The two lifting lugs (6) in each double-box quay crane upper frame connector (4) are installed opposite to each other at both ends of the corresponding ear box (8), and can be flipped up and down and positioned.

3. A coupling structure suitable for use with a plurality of container cranes according to claim 2, characterized in that: Each ear box (8) has two slots opposite each other, and the two hanging ears (6) are respectively flipped up and down and positioned in the two slots.

4. A coupling structure suitable for use with a plurality of container cranes according to claim 3, characterized in that: One end of each of the two lugs (6) is rotatably connected to the two slots via pins (7).

5. A coupling structure suitable for use with a plurality of container cranes according to claim 3, characterized in that: Each of the lugs (6) has a socket on both sides, and each ear box (8) has two positioning holes that are respectively connected to the two slots. A pin (5) is inserted into the positioning hole. The lug (6) can be rotated so that any one of the sockets is connected to the corresponding positioning hole.

6. A coupling structure suitable for use with a plurality of container cranes according to claim 3, characterized in that: The two slots are each in the form of a long, narrow groove structure.

7. A coupling structure suitable for use with a plurality of container cranes according to claim 3, characterized in that: The two lugs (6) are respectively long strip-shaped plate structures, and their two ends are respectively semi-circular structures.

8. A coupling structure suitable for use with a variety of container cranes according to any one of claims 1-7, characterized in that: The lifting beam (1) is provided with multiple spreader interfaces (2) at intervals for connecting container crane spreaders.

9. A coupling structure suitable for use with a plurality of container cranes according to claim 8, characterized in that: The lifting beam (1) has a rectangular frame structure, and there are four lifting tool interfaces (2), which are distributed at the four corners of the lifting beam (1).

10. A coupling structure suitable for use with a variety of container cranes according to any one of claims 1-7, characterized in that: Each of the two single-box quay crane upper frame connectors (3) includes two connecting blocks. The four connecting blocks are fixedly installed on the two sides of the two ear boxes (8) that are close to each other, and each of them is provided with a connecting hole.

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