Segmented structured hoisting structure for bottom of ship

Abstract

The utility model belongs to the technical field of ship bottom subsection transfer, and particularly relates to a ship bottom subsection structured hoisting structure which comprises a hoisting device, a hoisting device and a hoisting device, the hoisting rigging is used for connecting the hoisting device with ship segments; wherein at least two lifting ring structures are welded on each of the left side and the right side of the ship section; the lifting ring structures on the left and right sides are symmetrically arranged in pairs; the hoisting ring structure is used for being connected with a hoisting rigging so that the hoisting device can hoist ship segments, the ship segments are convenient to hoist, the process is convenient to operate, and the transfer efficiency is improved. During hoisting, the hoisting device can be connected with the hoisting ring structures on the left side and the right side at the same time so that the ship segments can be transferred in a horizontal mode, and can also be connected with the hoisting structure on the single side so that the ship segments can be turned over in the air and transferred in a vertical mode so as to flexibly adapt to different transfer scenes, and the application range is wide; therefore, powerful support and safety guarantee are provided for hoisting of ship sections.

Description

Technical Field

[0001] The utility model belongs to the technical field of ship bottom segment transportation, and in particular relates to a ship bottom segment structured hoisting structure. Background Art

[0002] The process of ship construction involves construction operations such as segmented transfer and turning over of the bottom of the ship. This step is mostly achieved by using an external lifting ring structure in traditional construction technology. However, in actual operations, the lifting ring needs to go through a series of processes such as cutting, manufacturing, installation, non-destructive testing, and dismantling. The construction is complicated, the operation is difficult, the efficiency is low, the cost is high, and the safety is not high, which is not environmentally friendly.

[0003] Therefore, it is necessary to provide a relatively simple, dismantling-free structure and technical solution to achieve safe, efficient and environmentally friendly operations during the overall lifting of the bottom sections of the ship. Utility Model Content

[0004] The utility model aims to provide a structural lifting structure for ship bottom sections, aiming to solve the technical problems in the prior art of complex construction, difficult operation and low safety of construction operations such as transporting and turning over of ship bottom sections.

[0005] To achieve the above-mentioned purpose, an embodiment of the utility model provides a structural lifting structure of a ship bottom section, comprising: a lifting device for lifting; a lifting rigging for connecting the lifting device to the ship section; wherein at least two lifting ring structures are welded on the left and right sides of the ship section; the lifting ring structures on the left and right sides are symmetrically arranged in pairs; the lifting ring structures are used to connect with the lifting rigging so that the lifting device can lift the ship section.

[0006] Optionally, the distances from at least two lifting ring structures on the same side to the center of gravity of the ship section are equal.

[0007] Optionally, a perforation is provided through the ship segment, and the lifting ring structure is annularly arranged at the periphery of the perforation.

[0008] Optionally, the ship section includes an inner plate and an outer plate arranged parallel to each other; a plurality of inner ribs are vertically fixed between the inner plate and the outer plate; and at least two of the inner ribs are provided with a lifting ring structure.

[0009] Optionally, a plurality of inner longitudinal girders are vertically fixed between the inner plate and the outer plate; the inner longitudinal girders and the inner ribs are perpendicular to each other; and at least two of the inner longitudinal girders are provided with a lifting ring structure.

[0010] Optionally, the thickness of the ring structure is set to 15 mm to 50 mm.

[0011] Optionally, the lifting rigging comprises a rope and a shackle connected to each other; the shackle is adapted to be buckled with the lifting ring structure.

[0012] Optionally, when the lifting device is lifting, the angle between the straight line where the lifting rigging is located and the horizontal direction is greater than 45°.

[0013] Optionally, after the lifting rigging is connected to the lifting ring structure, a gap is provided between an outer side wall of the lifting rigging and an outer side wall of a side component of the lifting ring structure.

[0014] Compared with the prior art, the above one or more technical solutions in the ship bottom segment structured lifting structure provided by the embodiment of the utility model have at least one of the following technical effects:

[0015] 1. There are lifting ring structures on both sides of the ship section. Through the connection of the lifting rigging, the ship section can be connected to the lifting device and then lifted by the lifting device, so as to facilitate the transfer of the ship section, the operation is convenient, and the transfer efficiency is improved.

[0016] 2. The lifting device can be connected to the lifting ring structures on both sides at the same time to allow the ship sections to be transported horizontally, or it can be connected to the lifting structure on one side only so that the ship sections can be turned over in the air and transported vertically, so as to flexibly adapt to different transportation scenarios and have a wide range of applications.

[0017] 3. The lifting ring structure is welded and fixed to the ship sections, and the connection is tight to reduce assembly and disassembly operations and is easy to use; the lifting ring structure is arranged on the left and right sides to balance the tension to reduce deformation during transportation, improve strength and extend service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 This is a first usage state diagram of the utility model.

[0020] Figure 2 This is a second usage state diagram of the utility model.

[0021] Figure 3 This is a third usage state diagram of the utility model.

[0022] Figure 4 This is a schematic diagram of the ship's section structure.

[0023] Figure 5 It is a structural diagram of the lifting ring structure.

[0024] Figure 6 This is a cutaway view of the lifting ring structure.

[0025] Among them, the reference numerals in the figure are:

[0026] 1. Lifting device; 2. Lifting rigging; 3. Ship sections; 4. Lifting ring structure;

[0027] 21. Rope; 22. Shackle;

[0028] 31. Inner plate; 32. Inner floor plate; 321. Perforation; 33. Inner longitudinal girders; 34. Outer plate. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0030] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0032] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0033] In one embodiment of the present invention, a ship bottom segment structured lifting structure is provided for lifting the ship segment 3; Figure 1-Figure 3 , including a lifting device 1 and a lifting rigging 2; wherein the lifting device 1 is used for lifting operations, such as a crane; the lifting rigging 2 provides traction, and is used to connect the lifting device 1 with the ship section 3.

[0034] Furthermore, at least two lifting ring structures 4 are welded on the left and right sides of the ship section 3, that is: one side of the ship section 3 is provided with at least two lifting ring structures 4, and the other side corresponding to the side is also provided with at least two lifting ring structures 4; the specific number of the lifting ring structures 4 is set according to the weight of the ship section 3; the lifting ring structures 4 on the left and right sides are symmetrically arranged in pairs to make the ship section 3 more stable when lifting; the lifting ring structures 4 are used to connect with the lifting rigging 2 so that the lifting device 1 can lift the ship section 3.

[0035] Compared with the prior art, the above one or more technical solutions in the ship bottom segment structured lifting structure provided by the embodiment of the utility model have at least one of the following technical effects:

[0036] 1. A lifting ring structure 4 is provided on both sides of the ship section 3. Through the connection of the lifting rigging 2, the ship section 3 can be connected to the lifting device 1 and then lifted by the lifting device 1, so as to facilitate the transfer of the ship section 3, which is convenient to operate and improves the transfer efficiency.

[0037] 2. The lifting device 1 can be connected to the lifting ring structures 4 on both sides at the same time to allow the ship section 3 to be transported horizontally, or it can be connected to the lifting structure on one side only so that the ship section 3 can be turned over in the air and transported vertically, so as to flexibly adapt to different transportation scenarios and have a wide range of applications.

[0038] 3. The lifting ring structure 4 is welded and fixed to the ship section 3, and the connection is tight to reduce assembly and disassembly operations and is easy to use; the lifting ring structure 4 is arranged on the left and right sides to balance the tension, so as to reduce deformation during transportation, improve strength and extend service life.

[0039] In another embodiment of the present invention, the distances from at least two lifting ring structures 4 on the same side to the center of gravity of the ship segment 3 are equal. Figure 1 or Figure 2 When the ship section 3 is lifted in this manner, the center of gravity of the ship section 3 can be located in the central position to improve the stability during lifting.

[0040] In another embodiment of the present invention, reference Figure 5 and Figure 6A through hole 321 is penetrated through the ship section 3, and a lifting ring structure 4 is annularly arranged at the periphery of the through hole 321; the lifting ring structure 4 can pass through the through hole 321 to be fixedly connected to the inner wall of the through hole 321, and the left and right sides of the lifting ring structure 4 extend to both sides respectively to present a convex shape, so as to increase the force-applying surface area of ​​the lifting rigging 2 and improve the structural stability during lifting; preferably, the lifting ring structure 4 is configured as a left ring and a right ring, and the left and right rings are respectively welded and fixed to the left and right side walls of the ship section 3 on the through hole 321, and the left and right rings are both provided with through holes. When connected, the lifting rigging 2 passes through the left ring through hole, the through hole 321, and the right ring through hole in sequence to be connected to the ship section 3; the left and right rings are both integrally formed.

[0041] In another embodiment of the present invention, reference Figure 1 and Figure 4 The ship section 3 includes an inner plate 31 and an outer plate 34 which are arranged parallel to each other. The positions of the inner plate 31 and the outer plate 34 in the vertical direction correspond to each other. The inner plate 31 and the outer plate 34 are both set to a rectangular shape, so that multiple ship sections 3 can be connected to form a ship bottom plate, a ship top plate, or other structures on the ship; a plurality of inner ribs 32 are vertically fixed between the inner plate 31 and the outer plate 34, and the plurality of inner ribs 32 are arranged in parallel; at least two inner ribs 32 are provided with a lifting ring structure 4 on both sides. When the ship section 3 is lifted horizontally, the positions of the lifting ring structures 4 connected to the lifting rigging 2 correspond to each other to form a rectangular shape, so that the lifting is more stable.

[0042] Further, refer to Figure 4 A plurality of inner longitudinal girders 33 are vertically fixed between the inner plate 31 and the outer plate 34, and the plurality of inner longitudinal girders 33 are arranged in parallel; the inner longitudinal girders 33 and the inner ribs 32 are perpendicular to each other to form a "well" shape; at least two inner longitudinal girders 33 are provided with lifting ring structures 4 on both sides. When lifting, the lifting rigging 2 can be selected to connect to the lifting ring structure 4 on the inner rib 32 or the lifting ring structure 4 on the inner longitudinal girders 33 as needed, and the selection is flexible.

[0043] In another embodiment of the present invention, the thickness of the lifting ring structure 4 is set to 15 mm to 50 mm. The specific thickness can be set according to the structural specifications of the classification society or according to the weight of the ship section 3.

[0044] In another embodiment of the present invention, reference Figure 2 The number of the lifting rigging 2 is set according to actual needs; the lifting rigging 2 includes a rope 21 and a shackle 22 connected to each other; the shackle 22 is adapted to be buckled with the eye structure 4; the rope 21 is preferably set as a steel cable to have a strong connection rigidity; the shackle 22 has a push switch, and applying force to the push switch can make the shackle 22 adapted to be buckled or released with the eye structure 4.

[0045] In another embodiment of the utility model, when the lifting device 1 is lifting, the angle between the straight line where the lifting rigging 2 is located and the horizontal direction is greater than 45° to reduce the horizontal component of the pulling force, thereby reducing the deformation formed during the lifting of the ship section 3.

[0046] In another embodiment of the present invention, reference Figure 5 After the lifting rigging 2 is connected to the lifting ring structure 4, a gap is provided between the outer wall of the lifting rigging 2 and the outer wall of the side parts of the lifting ring structure 4 (such as the inner rib 32 and the inner longitudinal girder 33) to ensure smooth connection and prevent the lifting rigging 2 from being damaged by friction with the side parts.

[0047] The rest of this embodiment is the same as the first embodiment. The features not explained in this embodiment are all based on the explanations in the first embodiment and will not be described in detail here.

[0048] The above content is a further detailed description of the utility model in combination with specific preferred implementation methods, and it cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, its architecture can be flexible and can derive a series of products. Just making a few simple deductions or substitutions should be regarded as belonging to the patent protection scope of the utility model determined by the submitted claims.

Claims

1. A ship bottom segmented structured hoisting structure, characterized in that: include: A lifting device (1) for lifting; A lifting rigging (2) for connecting the lifting device (1) to the ship section (3); At least two lifting ring structures (4) are welded on the left and right sides of the ship section (3); the lifting ring structures (4) on the left and right sides are symmetrically arranged in pairs; the lifting ring structures (4) are used to connect with the lifting rigging (2) so that the lifting device (1) can lift the ship section (3).

2. The ship bottom segmented structured hoisting structure according to claim 1, characterized in that: The distances between at least two of the lifting ring structures (4) on the same side and the center of gravity of the ship section (3) are equal.

3. The ship bottom segmented structured hoisting structure according to claim 1 or 2, characterized in that: The ship segment (3) is provided with a through hole (321) extending therethrough, and the lifting ring structure (4) is annularly shaped and arranged at the periphery of the through hole (321).

4. The ship bottom segmented structured hoisting structure according to claim 1 or 2, characterized in that: The ship section (3) comprises an inner plate (31) and an outer plate (34) arranged parallel to each other; a plurality of inner ribs (32) are vertically fixed between the inner plate (31) and the outer plate (34); and the lifting ring structure (4) is provided on both left and right sides of at least two of the inner ribs (32).

5. The ship bottom segmented structured hoisting structure according to claim 4, characterized in that: A plurality of inner longitudinal girders (33) are vertically fixedly connected between the inner plate (31) and the outer plate (34); the inner longitudinal girders (33) and the inner ribs (32) are perpendicular to each other; and the lifting ring structure (4) is provided on the left and right sides of at least two of the inner longitudinal girders (33).

6. The ship bottom segmented structured hoisting structure according to claim 1 or 2, characterized in that: The thickness of the suspension ring structure (4) is set to 15 mm to 50 mm.

7. The ship bottom segmented structured hoisting structure according to claim 1 or 2, characterized in that: The lifting rigging (2) comprises a rope (21) and a shackle (22) which are connected to each other; the shackle (22) is adapted to be buckled with the lifting ring structure (4).

8. The ship bottom segmented structured hoisting structure according to claim 7, characterized in that: When the lifting device (1) is lifting, the angle between the straight line where the lifting rigging (2) is located and the horizontal direction is greater than 45°.

9. The ship bottom segmented structured hoisting structure according to claim 7, characterized in that: After the lifting rigging (2) is connected to the lifting ring structure (4), a gap is provided between the outer side wall of the lifting rigging (2) and the outer side wall of the side component of the lifting ring structure (4).

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