CN219339688U - Device for improving submergence stability of semi-submerged ship - Google Patents
Device for improving submergence stability of semi-submerged ship Download PDFInfo
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- CN219339688U CN219339688U CN202320227699.XU CN202320227699U CN219339688U CN 219339688 U CN219339688 U CN 219339688U CN 202320227699 U CN202320227699 U CN 202320227699U CN 219339688 U CN219339688 U CN 219339688U
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Abstract
The utility model provides a device for improving the submergence stability of a semi-submerged ship, which belongs to the technical field of submerged ship salvage and comprises a ship body, wherein ship body appendages are arranged at four corners of the head and the tail of the outboard of the ship body, and buoyancy tanks are arranged on the ship body appendages. The utility model solves the problems that when the existing semi-submersible ship is salvaged, the initial stability height of the semi-submersible ship is suddenly reduced when the weight of the lifted tail section or the lifted head section is transferred to the deck of the semi-submersible ship, the initial stability height of the semi-submersible ship is not satisfactory when the semi-submersible ship is submerged and is in floating loading, the semi-submersible ship is at risk of capsizing when the lifted tail section or the lifted head section, and the semi-submersible ship cannot be salvaged normally, and the initial stability height of the semi-submersible ship is improved by adding the auxiliary body and the buoyancy tank, so that the waterlogging of the beach ship is realized.
Description
Technical Field
The utility model belongs to the technical field of sunken ship salvage, and particularly relates to a device for improving the submergence stability of a semi-submerged ship.
Background
The sinking ship salvages, firstly cuts the difficult ship into two relatively complete sections from the middle part, divides the difficult ship into a tail section or a head section, then lifts the tail section or the head section to a certain height from water by using a traditional salvaging mode of double barge lifting, then tows the tail section or the head section to a semi-submersible ship submerging area by a tug, then translates the semi-submersible ship onto a semi-submersible ship deck, then lifts the tail section or the head section out of water by the semi-submersible ship, realizes salvaging of the difficult ship tail section or the head section, then carries out watertight treatment on the tail section or the head section, and transports the salvaged tail section or the head section to a ship-dismantling factory, and the semi-submersible ship is submerged again to be unloaded, and the tail section or the head section is towed away from the semi-submersible ship deck.
When the existing semi-submersible ship is salvaged, because the lifted beach stern section or the lifted bow section does not have buoyancy, when the weight of the beach stern section or the lifted bow section is transferred to the deck of the semi-submersible ship, the initial stability of the semi-submersible ship is rapidly reduced, the initial stability of the semi-submersible ship during the submerging and floating installation is not satisfied, the semi-submersible ship is at the risk of capsizing when the beach stern section or the lifted bow section is lifted, the semi-submersible ship cannot be salvaged normally, the initial stability of the semi-submersible ship is improved through the increased appendage and the buoyancy tank, and the waterlogging of the beach ship is realized.
Disclosure of Invention
The utility model provides a device for improving the submergence stability of a semi-submersible ship, which aims to solve the problems that when the existing semi-submersible ship is salvaged, the initial stability height of the semi-submersible ship is suddenly reduced when the weight of the tail section or the head section of the beaches is transferred to the deck of the semi-submersible ship because the tail section or the head section of the beaches is not buoyant, the initial stability height of the semi-submersible ship is not satisfactory when the semi-submersible ship is submerged and is at a capsized risk when the tail section or the head section of the beaches is lifted, and the semi-submersible ship cannot be salvaged normally.
The embodiment of the utility model provides a device for improving the submergence stability of a semi-submerged ship, which comprises a ship body, wherein ship body appendages are arranged at four corners of the head and the tail of the outboard of the ship body, and buoyancy tanks are arranged on the ship body appendages.
Through adopting above-mentioned technical scheme, form a subassembly through the hull appendage of installation and buoyancy tank, improved semi-submerged ship submergence stability, and then make the initial stability height when semi-submerged ship submergence float dress satisfy the requirement to realize the waterlogging of no buoyancy beach ship.
Further, the hull is welded to the hull appendage.
By adopting the technical scheme, the stable fixation between the hull and the hull appendage is ensured, and the hull appendage is prevented from falling off from the hull.
Further, the hull attachment comprises a shell fixedly connected to the hull, a transverse reinforcing plate is arranged in the shell, a longitudinal reinforcing rod is also arranged in the shell, and the reinforcing rod is perpendicular to the reinforcing plate.
Through adopting above-mentioned technical scheme, strengthen the intensity of hull appendage through gusset plate and stiffening rod, realize the hull appendage and to the steady support of buoyancy tank.
Further, the reinforcing plate and the reinforcing rod are welded with the shell.
Through adopting above-mentioned technical scheme, ensure that gusset plate and stiffener all with the shell between stable fixed.
Further, the hull appendage is welded to the buoyancy tank.
By adopting the technical scheme, the stable fixation between the hull appendage and the buoyancy tank is ensured, and the buoyancy tank is prevented from falling off from the hull appendage.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the ship body appendage and the buoyancy tank are assembled to form a component, so that the submerging stability of the semi-submerged ship is improved, and the initial stability height of the semi-submerged ship during submerging and floating installation is enabled to meet the requirement, thereby realizing waterlogging of the buoyancy-free beach ship.
2. The utility model has simple integral structure, high firmness and strong stability.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a front view structure of an embodiment of the present utility model;
FIG. 2 is a schematic top view of an embodiment of the present utility model;
FIG. 3 is a schematic side view of an embodiment of the present utility model;
reference numerals: 1. a hull; 2. a hull appendage; 3. a buoyancy tank; 21. a housing; 22. a reinforcing plate; 23. and a reinforcing rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Referring to fig. 1-3, an embodiment of the present utility model provides a device for improving submergence stability of a semi-submerged ship, including a hull 1, wherein four corners of an outboard side of the hull 1 are provided with hull attachments 2, the hull 1 is welded to the hull attachments 2, stable fixation between the hull 1 and the hull attachments 2 is ensured, the hull attachments 2 are prevented from falling off from the hull 1, the hull attachments 2 include a shell 21 fixedly connected to the hull 1, a transversely arranged reinforcing plate 22 is installed in the shell 21, a longitudinally arranged reinforcing rod 23 is also installed in the shell 21, the reinforcing rod 23 is perpendicular to the reinforcing plate 22, the strength of the hull attachments 2 is enhanced by the reinforcing plate 22 and the reinforcing rod 23, stable support of the hull attachments 2 to a buoyancy tank 3 is achieved, the reinforcing plate 22 and the reinforcing rod 23 are both welded to the shell 21, stable fixation between the reinforcing plate 22 and the reinforcing rod 23 and the shell 21 is ensured, the buoyancy tank 3 is installed on the hull attachments 2, the hull attachments 2 are welded to the buoyancy tank 3, and stable falling off of the buoyancy tank 3 between the hull attachments 2 and the buoyancy tank 3 is ensured, and stable falling off from the buoyancy tank 2 is prevented; a component is formed by the mounted hull appendage 2 and the buoyancy tank 3, so that the submerging stability of the semi-submerged ship is improved, and the initial stability height of the semi-submerged ship during submerging and floating installation is enabled to meet the requirement, and the waterlogging of the buoyancy-free beach ship is realized.
The implementation mode specifically comprises the following steps: when the buoyancy pool is used, the hull appendage 2 is welded at four corners of the outboard head and tail of the hull 1, the buoyancy tanks 3 are welded on the four hull appendages 2 correspondingly, the hull appendage 2 and the buoyancy tanks 3 are fixed, and the ship appendage 2 and the buoyancy tanks 3 are assembled to form a component, so that the submergence stability of the semi-submerged ship is improved, and the initial stability height of the semi-submerged ship during submergence and buoyancy loading is required, so that the waterlogging of the buoyancy pool is realized.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The device for improving the submergence stability of the semi-submerged ship comprises a ship body (1) and is characterized in that ship body appendages (2) are arranged at four corners of the outboard head and the tail of the ship body (1), and buoyancy tanks (3) are arranged on the ship body appendages (2).
2. A device for improving the submergence stability of a semi-submersible vessel as recited in claim 1 wherein: the ship body (1) is welded with the ship body attachment (2).
3. A device for improving the submergence stability of a semi-submersible vessel as recited in claim 1 wherein: the ship body attachment (2) comprises a shell (21) fixedly connected to the ship body (1), a transverse reinforcing plate (22) is arranged in the shell (21), a longitudinal reinforcing rod (23) is also arranged in the shell (21), and the reinforcing rod (23) is perpendicular to the reinforcing plate (22).
4. A device for improving the submergence stability of a semi-submersible vessel as recited in claim 3 wherein: the reinforcing plates (22) and the reinforcing rods (23) are welded with the shell (21).
5. A device for improving the submergence stability of a semi-submersible vessel as recited in claim 1 wherein: the hull appendage (2) is welded with the buoyancy tank (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320227699.XU CN219339688U (en) | 2023-02-16 | 2023-02-16 | Device for improving submergence stability of semi-submerged ship |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320227699.XU CN219339688U (en) | 2023-02-16 | 2023-02-16 | Device for improving submergence stability of semi-submerged ship |
Publications (1)
Publication Number | Publication Date |
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CN219339688U true CN219339688U (en) | 2023-07-14 |
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CN202320227699.XU Active CN219339688U (en) | 2023-02-16 | 2023-02-16 | Device for improving submergence stability of semi-submerged ship |
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2023
- 2023-02-16 CN CN202320227699.XU patent/CN219339688U/en active Active
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