Novel double-container lifting appliance for containers with multiple connection specifications

Abstract

The utility model relates to a novel multi-connection-specification container double-box lifting appliance which comprises a bottom beam and two container lifting devices, and the top of the bottom beam is provided with a plurality of lock hole sets used for being connected with a quay crane. The two container hoists are installed at the two ends of the bottom beam respectively. The double-box quay crane has the advantages of being simple in structure, ingenious in design, capable of being perfectly matched with an upgraded early-stage 40.5 T quay crane and capable of being flexibly replaced with an existing 65T double-box quay crane to be used. In addition, through the unique connection structure and interface design, quick mounting and dismounting between different types of quay crane equipment are achieved, and the universality and the utilization rate of the equipment are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to port container hoisting technical field, concretely relates to a novel multi-connection specification container double-box spreader. BACKGROUND

[0002] In port container loading and unloading operation, the versatility and operation efficiency of equipment are very important. The traditional single-hoisting shore crane operation mode is low in efficiency and difficult to meet the growing port throughput demand. Meanwhile, the adaptability between different specifications of spreader and shore crane is poor, resulting in low equipment utilization and limited operation flexibility. For example, after the early 40.5T shore crane is upgraded, there is lack of spreader perfectly matched therewith; and the existing 65T double-box shore crane also faces the problem that the spreader cannot be flexibly and commonly interchanged. These problems seriously restrict the efficient development of port operation and increase the operation cost. CONTENT OF THE UTILITY MODEL

[0003] The utility model provides a novel multi-connection specification container double-box spreader, aiming at solving the problems in the prior art.

[0004] The utility model solves the above technical problems by the following technical scheme:

[0005] A novel multi-connection specification container double-box spreader, comprising a bottom beam and two container spreaders, the top of the bottom beam is provided with a plurality of groups of lock hole groups for connecting shore cranes; the two container spreaders are respectively installed at both ends of the bottom beam.

[0006] The utility model has the advantages that in use, by arranging a plurality of groups of lock hole groups on the bottom beam, the spreader can be commonly interchanged between a plurality of shore crane devices, avoiding the idle of the device due to the mismatch between the spreader and the shore crane, improving the use efficiency of the device and the flexibility of port operation.

[0007] The utility model has the advantages of simple structure and ingenious design, which can not only perfectly match the early 40.5T shore crane after upgrading, but also can be flexibly replaced to the existing 65T double-box shore crane for use; in addition, by the unique connection structure and interface design, the quick installation and disassembly between different types of shore crane devices are realized, greatly improving the versatility and utilization of the device.

[0008] On the basis of the above technical scheme, the utility model can be further improved as follows.

[0009] Further, the top of the bottom beam is provided with two groups of lock hole groups.

[0010] The beneficial effect of the further scheme is that the general interchanging of the spreaders between multiple quay crane devices is realized by arranging two groups of locking hole groups on the bottom beam during use, avoiding the idle of the spreader due to the mismatch between the spreader and the quay crane, improving the use efficiency of the device and the flexibility of the port operation.

[0011] Further, the two groups of locking hole groups each include four locking holes, the four locking holes in each group of locking hole groups are uniformly distributed on the bottom beam, and the four locking holes in one group of locking hole groups are located in a region enclosed by the four locking holes in the other group of locking hole groups.

[0012] The beneficial effect of the further scheme is that the structure is simple, and the number of locking holes in each group of locking hole groups is four, which can not only ensure the connection and assembly between the quay crane and the spreader, but also ensure the stability of the assembly of the spreader on the quay crane.

[0013] Further, the bottom beam is in a rectangular frame structure, and the four locking holes in each group of locking hole groups are uniformly distributed at the four corners of the bottom beam.

[0014] The beneficial effect of the further scheme is that the structure is simple, and the shape of the bottom beam is reasonably designed, facilitating the assembly of the spreader.

[0015] Further, the size of the four locking holes in one group of locking hole groups is 160mm x 80mm, and the size of the four locking holes in the other group of locking hole groups is 130mm x 73mm.

[0016] The beneficial effect of the further scheme is that the design of the spreader is ingenious, which not only perfectly adapts to the upgraded early 40.5T quay crane, but also can be flexibly replaced to the existing 65T double-box quay crane. Through the unique connection structure and interface design, the quick installation and disassembly between different types of quay crane devices are realized, greatly improving the versatility and utilization rate of the device.

[0017] Further, each locking hole is a waist round hole, which extends along the direction from one end of the bottom beam to the other end.

[0018] The beneficial effect of the further scheme is that the structure is simple, and the shape of each locking hole is reasonably designed, facilitating the assembly.

[0019] Further, the two container hoisting devices each include a telescopic beam and four rotating pin assemblies, the two telescopic beams are oppositely mounted at the two ends of the bottom beam and can be horizontally moved and positioned, and the four rotating pin assemblies in the two container hoisting devices are fixedly mounted on the two telescopic beams in pairs.

[0020] The beneficial effect of the further scheme is that the rotating pin assemblies on the two telescopic beams can realize simultaneous hoisting of two containers, and the efficiency is high.

[0021] Further, the two telescopic beams are in U-shaped structure respectively, and the closed ends are connected with the bottom beam respectively.

[0022] The beneficial effect of the further scheme is that the structure is simple, and the telescopic beam is designed reasonably in shape, and is convenient to assemble.

[0023] Further, the two container hoisting devices further comprise driving members respectively, the two driving members are oppositely mounted on the bottom beam, and one end of each telescopic beam is connected with the driving member respectively, and the driving members are used for driving the telescopic beams to horizontally extend and retract respectively.

[0024] The beneficial effect of the further scheme is that the two telescopic beams are driven to move on the bottom beam by the two driving members respectively in the use process, the automation degree is high, and thus the work efficiency is greatly improved.

[0025] Further, the two driving members comprise hydraulic assemblies respectively, and the two hydraulic assemblies are oppositely mounted on the bottom beam, and the telescopic ends of the two hydraulic assemblies are fixedly connected with the telescopic beams respectively.

[0026] The beneficial effect of the further scheme is that the two telescopic beams are driven to move on the bottom beam by the telescopic movements of the two hydraulic assemblies respectively in the use process, the automation degree is high, and thus the work efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a front view of the utility model;

[0028] Figure 2 It is a top view of the utility model;

[0029] Figure 3 It is Figure 2 It is an enlarged view of B;

[0030] Figure 4 It is a side view of the utility model.

[0031] In the drawings, the components represented by the numbers are listed as follows:

[0032] 1, bottom beam; 2, lock hole; 3, telescopic beam; 4, rotating pin assembly. DETAILED DESCRIPTION

[0033] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict.

[0034] 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.

[0035] 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.

[0036] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0037] Example 1

[0038] like Figures 1 to 4 As shown, this embodiment provides a novel multi-connection specification container double-box spreader, including a bottom beam 1 and two container hoists. The top of the bottom beam 1 is provided with multiple sets of locking holes for connecting to the quay crane; the two container hoists are respectively installed at both ends of the bottom beam 1.

[0039] During use, by setting multiple sets of lock holes on the bottom beam 1, the spreaders between multiple quay cranes can be universally interchanged, avoiding equipment idleness due to incompatibility between spreaders and quay cranes, improving equipment utilization efficiency and enhancing port operation flexibility.

[0040] This embodiment features a simple structure and ingenious design, perfectly adapting to the upgraded early 40.5T quay crane and allowing for flexible replacement with existing 65T double-box quay cranes. Furthermore, its unique connection structure and interface design enable rapid installation and disassembly between different quay crane models, significantly improving the equipment's versatility and utilization.

[0041] It should be noted that the "40.5T shore crane" and "65T double-box shore crane" mentioned in the above content represent "tons".

[0042] Embodiment 2

[0043] In this embodiment, the top of the bottom beam 1 is provided with two groups of the locking hole groups.

[0044] During use, by providing two groups of locking hole groups on the bottom beam 1, the general interchange of spreaders between multiple shore crane devices is achieved, avoiding the idle of devices due to the mismatch between spreaders and shore cranes, improving the use efficiency of the devices and the flexibility of port operation.

[0045] Alternatively, the number of the above locking hole groups can also be designed according to requirements, and the specific design is made according to actual conditions.

[0046] Embodiment 3

[0047] In this embodiment, the two groups of locking hole groups each include four locking holes 2, the four locking holes 2 in each group of locking hole groups are uniformly and spacedly distributed on the bottom beam 1, and the four locking holes 2 in one group of locking hole groups are located in an area enclosed by the four locking holes 2 in the other group of locking hole groups.

[0048] This scheme is simple in structure, and the number of four locking holes 2 in each group of locking hole groups is reasonable, which can not only ensure the connection and assembly between the shore crane and the spreader, but also ensure the stability of the assembly of the spreader on the shore crane.

[0049] Embodiment 4

[0050] In this embodiment, the bottom beam 1 is in a rectangular frame structure, and the four locking holes 2 in each group of locking hole groups are uniformly and spacedly distributed at four corners of the bottom beam 1.

[0051] This scheme is simple in structure, and the shape of the bottom beam 1 is reasonably designed, which is convenient for assembling the spreader.

[0052] Embodiment 5

[0053] In this embodiment, the size of the four locking holes 2 in one group of locking hole groups is 160mm x 80mm, and the size of the four locking holes 2 in the other group of locking hole groups is 130mm x 73mm.

[0054] The lifting appliance is designed ingeniously, which can not only perfectly adapt to the upgraded early 40.5T shore crane, but also can be flexibly replaced to the existing 65T double-box shore crane. Through the unique connection structure and interface design, the quick installation and disassembly between different types of shore cranes are realized, which greatly improves the versatility and utilization rate of the equipment.

[0055] Based on the above scheme, the four long*wide 160mm*80mm four lock holes 2 are enclosed outside the four long*wide 130mm*73mm four lock holes 2.

[0056] In addition, one is suitable for a container with a size of 5200mm*950mm, and the lock hole size is φ160mm and the width is 80mm; the other is suitable for a container with a size of 4800mm*950mm, and the lock hole size is φ130mm and the width is 74mm. This double-specification design enables the lifting appliance to accurately dock containers of different specifications, ensuring the safety and stability of the lifting process.

[0057] Multi-device universal exchange: the lifting appliance is designed ingeniously, which can not only perfectly adapt to the upgraded early 40.5T shore crane, but also can be flexibly replaced to the existing 65T double-box shore crane. Through the unique connection structure and interface design, the quick installation and disassembly between different types of shore cranes are realized, which greatly improves the versatility and utilization rate of the equipment.

[0058] Lifting capacity design: according to different lifting requirements, the lifting capacity is reasonably designed. When lifting a single box (4800mm*950mm), the rated lifting capacity is greater than or equal to 41 tons; when lifting a double box (5200mm*950mm), the rated lifting capacity is greater than or equal to 65 tons, which meets the lifting requirements of various containers.

[0059] Example 6

[0060] On the basis of any one of examples 3 to 5, in this embodiment, each of the lock holes 2 is a waist round hole, which extends along the direction from one end to the other end of the bottom beam 1.

[0061] This scheme has a simple structure, and the shape of each lock hole 2 is reasonably designed, which is convenient for assembly.

[0062] Example 7

[0063] On the basis of the above embodiments, in this embodiment, the two container lifting devices each include a telescopic beam 3 and four rotating pin assemblies 4, the two telescopic beams 3 are oppositely installed at the two ends of the bottom beam 1, and can be horizontally moved and positioned; the four rotating pin assemblies 4 in the two container lifting devices are fixedly installed on the two telescopic beams 3 in pairs.

[0064] In use, the rotating pin assemblies 4 on the two telescopic beams 3 can realize simultaneous hoisting of two containers, and the efficiency is high.

[0065] It should be noted that each rotating pin assembly 4 is used for adsorbing a container, and the specific structure and principle thereof are not described here.

[0066] In use, the two telescopic beams 3 drive the four rotating pin assemblies 4 to move to meet the hoisting of containers on different specifications of ships.

[0067] Embodiment 8

[0068] In the embodiment, the two telescopic beams 3 are respectively in U-shaped structure, and the closed ends are respectively connected with the bottom beam 1.

[0069] The scheme has simple structure, and the shape of the telescopic beam 3 is reasonably designed and convenient to assemble.

[0070] Based on the above scheme, the four rotating pin assemblies 4 are respectively installed at positions close to the two ends of the corresponding telescopic beam 3 on the two sides.

[0071] Embodiment 9

[0072] In the embodiment, the two container hoisters respectively further include driving members, the two driving members are oppositely installed on the bottom beam 1, and one end of each of the two telescopic beams 3 is connected with the driving member, and each driving member is used for driving the corresponding telescopic beam 3 to horizontally extend or retract.

[0073] In use, the two driving members are used for driving the two telescopic beams 3 to move on the bottom beam 1, and the automation degree is high, so that the work efficiency is greatly improved.

[0074] Embodiment 10

[0075] In the embodiment, the two driving members respectively include hydraulic assemblies, and the telescopic ends of the two hydraulic assemblies are respectively fixedly connected with the two telescopic beams 3.

[0076] In use, the two hydraulic assemblies are used for driving the two telescopic beams 3 to move on the bottom beam 1, and the automation degree is high, so that the work efficiency is greatly improved.

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

[0078] In use, a double-specification connection form is adopted, that is, the shore crane can be connected with any one of the lock holes 2, the design is ingenious, the early 40.5T shore crane can be perfectly matched, and the existing 65T double-box shore crane can be flexibly replaced for use.

[0079] The novel multi-connection-specification container double-box lifting appliance aims to solve the problems of poor adaptability, low equipment utilization and low operation efficiency of the existing lifting appliance and shore crane, realize the universal exchange of the lifting appliance between multiple shore cranes, and improve the operation efficiency and operation flexibility.

[0080] In specific use, the following points need to be noted for the lifting appliance provided by the utility model:

[0081] (1) Manufacturing process: high-strength and wear-resistant high-quality steel is selected as the main material of the lifting appliance, and advanced forging, welding and mechanical processing processes are adopted to ensure the precision and strength of each component. The key components such as the spin lock device are subjected to special heat treatment to improve their durability and reliability.

[0082] (2) Installation and debugging: when the lifting appliance is installed on the shore crane, positioning and connection are strictly performed according to the design requirements. After installation, comprehensive debugging work is performed, including opening and closing test of the spin lock device to ensure its normal connection and separation with the container lock hole; the connection stability between the lifting appliance and the shore crane is tested, and lifting, lowering and translation tests are performed to ensure the normal operation of the lifting appliance on the shore crane; the lifting weight of the lifting appliance is calibrated and tested to ensure that the rated lifting weight requirement is met.

[0083] (3) Operation and use: before operation, the operator selects the appropriate connection mode and operation mode according to the specifications of the to-be-lifted container and the type of the used shore crane. During the lifting process, the operator strictly follows the operation procedures and uses the precise control system of the lifting appliance and the shore crane to ensure the safe lifting of the container and improve the operation efficiency.

[0084] The lifting appliance provided by the utility model has the following advantages:

[0085] (1) Improved equipment utilization: the universal exchange of the lifting appliance between multiple shore cranes is realized, which avoids the idle of the equipment due to the mismatch between the lifting appliance and the shore crane, and improves the utilization efficiency of the equipment.

[0086] (2) Enhanced operation flexibility: the lifting appliance can be flexibly replaced according to different operation tasks and shore cranes, which adapts to various operation scenarios and improves the flexibility of port operation.

[0087] (3) improve work efficiency: compared with the traditional single-hoist shore crane operation mode, with the new lifting appliance, the work efficiency of the shore crane equipment has been qualitatively leaped, and the throughput of the port is effectively improved.

[0088] It should be noted that each electronic component involved in the present application adopts the prior art, and each component and the controller are electrically connected, and the control circuit between the controller and each component is the prior art.

[0089] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

[0090] In addition, it should be understood that although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

[0091] The above is only the preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A novel multi-connectivity gauge container twin-lift spreader characterized by: The utility model provides a container lifting device, including bottom beam (1) and two container hoisting devices, the top of bottom beam (1) is equipped with multiple groups of lock hole groups for connecting shore bridge, two container hoisting devices are installed at both ends of bottom beam (1) respectively.

2. The novel twin-lift spreader for multi-connectivity gauge containers as claimed in claim 1 wherein: The top of the bottom beam (1) is provided with two groups of the lock hole groups.

3. The novel twin-lift spreader for multi-connection gauge containers according to claim 2, characterized in that: Each of the two groups of the lock hole groups includes four lock holes (2), and the four lock holes (2) in each group of the lock hole groups are uniformly distributed on the bottom beam (1), and the four lock holes (2) in one group of the lock hole groups are located in an area enclosed by the four lock holes (2) in the other group of the lock hole groups.

4. The novel twin-lift spreader for multi-connection gauge containers according to claim 3, characterized in that: The bottom beam (1) is in a rectangular frame structure, and the four lock holes (2) in each group of the lock hole groups are uniformly distributed at the four corners of the bottom beam (1).

5. The novel twin-lift spreader for multi-connection gauge containers according to claim 3, characterized in that: The size of the four lock holes (2) in one group of the lock hole groups is 160mm x 80mm, and the size of the four lock holes (2) in the other group of the lock hole groups is 130mm x 73mm.

6. The novel twin-lift spreader for multi-connection gauge containers according to claim 3, characterized in that: Each of the lock holes (2) is a waist round hole, which extends from one end to the other end of the bottom beam (1).

7. The novel twin-lift spreader for multi-connection spec containers according to any one of claims 1-6, characterized in that: Each of the two container hoisting devices includes a telescopic beam (3) and four rotating pin assemblies (4), the two telescopic beams (3) are oppositely installed at both ends of the bottom beam (1) and can be horizontally moved and positioned, and the four rotating pin assemblies (4) in each of the two container hoisting devices are oppositely fixedly installed on the two telescopic beams (3).

8. The novel twin-lift spreader for multi-connection gauge containers according to claim 7, characterized in that: Each of the two telescopic beams (3) is in a U-shaped structure, and the closed end is connected with the bottom beam (1).

9. The novel twin-lift spreader for multi-connection gauge containers according to claim 7, characterized in that: Each of the two container hoisting devices further includes a driving member, the two driving members are oppositely installed on the bottom beam (1) and are connected with one end of the two telescopic beams (3), respectively, and are used for driving the two telescopic beams (3) to horizontally expand and contract.

10. The novel twin-lift spreader for multi-connection gauge containers according to claim 9, characterized in that: Each of the two driving members includes a hydraulic assembly, and the two hydraulic assemblies are oppositely installed on the bottom beam (1) and are fixedly connected with the two telescopic beams (3) at the telescopic ends, respectively.

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