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CN217778927U - Restoration structure that hull warp - Google Patents

Restoration structure that hull warp Download PDF

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Publication number
CN217778927U
CN217778927U CN202222228420.8U CN202222228420U CN217778927U CN 217778927 U CN217778927 U CN 217778927U CN 202222228420 U CN202222228420 U CN 202222228420U CN 217778927 U CN217778927 U CN 217778927U
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China
Prior art keywords
outer plate
plate
hull
inner sealing
shaped steel
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CN202222228420.8U
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Chinese (zh)
Inventor
王少华
李细根
黄铭涛
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CSSC Huangpu Wenchong Shipbuilding Co Ltd
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CSSC Huangpu Wenchong Shipbuilding Co Ltd
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Abstract

The utility model provides a restoration structure that hull warp relates to the hull field of restoreing. The hull deformation repairing structure comprises a hull outer plate and a keel structure, wherein the keel structure is fixedly connected to the inner side of the hull outer plate, and the hull outer plate is provided with an outer plate deformation area which is inwards sunken; an inner sealing plate is arranged on the inner side of the hull outer plate corresponding to the outer plate deformation area, the inner sealing plate is fixedly connected with the keel structure, and a closed cavity is formed between the inner sealing plate and the outer plate deformation area; the closed cavity is filled with a concrete structure, the concrete structure is filled and supported between the inner sealing plate and the outer plate deformation area when being solidified, and a plate changing space is formed on the inner side of the inner sealing plate. The filling and supporting effect is generated on the deformation area of the supporting outer plate after the concrete structure is cured, the deformation area of the outer plate is not required to be restored by docking, the structural strength of the deformation area of the outer plate can be effectively improved, the situation that the ship body leaks water due to damage of the deformation area of the outer plate is prevented, the process of ship docking restoration is omitted, and the requirements of simplicity, convenience and rapid processing are met.

Description

Restoration structure that hull warp
Technical Field
The utility model relates to a hull repair technical field especially relates to a hull deformation's restoration structure.
Background
In the process of ship operation, the hull planking at the underwater part is easily impacted by external force, so that the deformation and the dent of the hull planking, the bottom planking or the internal structure are caused.
Without immediate repair of the deformed region, significant safety hazards may result. Generally, if the deformation area of the hull is completely repaired, the ship needs to be docked for repairing, otherwise, relevant operations such as plate replacement, painting and the like cannot be normally carried out. However, the operation period of ship docking repair is long, and the actual cost is high; moreover, in the process of sailing, when the ship is deformed, the ship cannot be restored in a docking way in a short time, and the docking restoration mode cannot meet the requirement of simple and rapid treatment.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention aims to provide a ship hull deformation repairing structure, which has long operation cycle and high actual cost for ship docking repairing; and in the process of sailing, when the ship generates outer plate deformation, docking repair cannot be carried out in a short time, and the docking repair mode cannot meet the requirement of simple and rapid treatment.
The utility model discloses a technical scheme of restoration structure that hull warp does:
the hull deformation repairing structure comprises a hull outer plate and a keel structure, wherein the keel structure is fixedly connected to the inner side of the hull outer plate, and the hull outer plate is provided with an outer plate deformation area which is inwards sunken;
an inner sealing plate is further arranged on the inner side of the hull outer plate corresponding to the outer plate deformation area, the inner sealing plate is fixedly connected with the keel structure, and a closed cavity is formed between the inner sealing plate and the outer plate deformation area;
the sealed cavity is filled with a concrete structure, the concrete structure is filled and supported between the inner sealing plate and the outer plate deformation area when being solidified, and a plate changing space is formed on the inner side of the inner sealing plate.
As a further preferred scheme, the keel structure comprises an outer plate longitudinal frame and a T-shaped steel frame, the outer plate longitudinal frame is fixedly connected to the inner side of the hull outer plate, the T-shaped steel frame is arranged in a grid shape, and the T-shaped steel frame is fixedly connected to the outer plate longitudinal frame.
As a further preferred scheme, the T-shaped steel frame comprises a T-shaped steel longitudinal bar and a T-shaped steel transverse bar, the T-shaped steel longitudinal bar and the T-shaped steel transverse bar have the same structure and comprise a web plate and a panel which are fixedly connected, the edge of the web plate is fixedly connected with the outer plate longitudinal bar, and the panel is arranged in parallel at intervals with the hull outer plate.
As a further preferable scheme, the inner sealing plate is connected with a web plate or a face plate of the T-shaped steel frame in a welding manner, or the inner sealing plate is connected with the outer plate longitudinal bone in a welding manner; and a paint layer is coated on the welding seam between the inner sealing plate and the T-shaped steel frame or the outer plate longitudinal frame.
Further preferably, the concrete structure is a concrete structure with a strength grade of C25, or the concrete structure is a concrete structure with a strength grade of above C25.
In a further preferred embodiment, the outer plate longitudinal frame is a flat-bulb steel longitudinal frame.
As a further preferred scheme, the inner side of the keel structure is provided with a column, and a triangular toggle plate is fixedly connected between the column and the keel structure.
Has the beneficial effects that: the hull deformation repairing structure adopts the design forms of a hull outer plate, a keel structure, an inner sealing plate and a concrete structure, the keel structure is fixedly connected to the inner side of the hull outer plate, and the structural strength and the shock resistance of the hull outer plate can be improved; the inner sealing plate is arranged on the inner side of the hull outer plate corresponding to the outer plate deformation area, the inner sealing plate is fixedly connected with the keel structure, a closed cavity is formed between the inner sealing plate and the outer plate deformation area, and the concrete structure is filled in the closed cavity.
The filling and supporting effect is generated on the deformation area of the supporting outer plate after the concrete structure is cured, the deformation area of the outer plate is not required to be restored by docking, the structural strength of the deformation area of the outer plate can be effectively improved, and the situation that the hull leaks water due to the fact that the deformation area of the outer plate is damaged is prevented.
Moreover, the inboard of interior shrouding is formed with and trades the board space, can carry out the operation of partly changing to the inboard keel structure of interior shrouding, has guaranteed keel structure's structural strength and security, need not to change the restoration to the keel structure in the interior shrouding outside, just can play the effect of strengthening supporting planking deformation zone through filling concrete structure. The whole repair operation period is short, and the cost is reduced; in addition, when the ship generates the deformation of the outer plate in the sailing process, the process of ship docking repair is omitted, and the requirements of simple, convenient and rapid treatment are met.
Drawings
Fig. 1 is a schematic cross-sectional view of a hull-deformed restoration structure according to an embodiment of the present invention;
FIG. 2 is a partial schematic view of the hull deformation repair arrangement of FIG. 1;
fig. 3 is a schematic top view of a deformed hull repair structure according to an embodiment of the present invention.
In the figure: 1-hull outer plate, 10-outer plate deformation area, 2-keel structure, 21-outer plate longitudinal frame, 22-T-shaped steel frame, 3-inner sealing plate, 30-plate changing space and 4-concrete structure.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The specific embodiment 1 of the hull deformation repairing structure of the present invention, as shown in fig. 1 to 3, includes a hull outer plate 1 and a keel structure 2, the keel structure 2 is fixedly connected to the inner side of the hull outer plate 1, and the hull outer plate 1 has an outer plate deformation region 10 which is recessed inwards; an inner sealing plate 3 is further arranged on the inner side of the hull outer plate 1 corresponding to the outer plate deformation area 10, the inner sealing plate 3 is fixedly connected with the keel structure 2, and a closed cavity is formed between the inner sealing plate 3 and the outer plate deformation area 10; the closed cavity is filled with a concrete structure 4, when the concrete structure 4 is solidified, the concrete structure is filled and supported between the inner sealing plate 3 and the outer plate deformation area 10, and a plate replacing space 30 is formed on the inner side of the inner sealing plate 3.
The hull deformation repairing structure adopts the design form of a hull outer plate 1, a keel structure 2, an inner sealing plate 3 and a concrete structure 4, wherein the keel structure 2 is fixedly connected to the inner side of the hull outer plate 1, so that the structural strength and the shock resistance of the hull outer plate 1 can be improved; the inner sealing plate 3 is arranged on the inner side of the hull outer plate 1 corresponding to the outer plate deformation area 10, the inner sealing plate 3 is fixedly connected with the keel structure 2, a closed cavity is formed between the inner sealing plate 3 and the outer plate deformation area 10, and the concrete structure 4 is filled in the closed cavity.
After the concrete structure 4 is cured, the filling and supporting effect on the supporting outer plate deformation area 10 is achieved, the outer plate deformation area 10 does not need to be restored by docking, the structural strength of the outer plate deformation area 10 can be effectively improved, and the situation that the hull leaks water due to damage of the outer plate deformation area 10 is avoided. Moreover, the inboard of interior shrouding 3 is formed with trades board space 30, can carry out the partial replacement operation to the inboard keel structure 2 of interior shrouding 3, has guaranteed keel structure 2's structural strength and security, need not to change the restoration to the keel structure 2 in the 3 outsides of interior shrouding, just can play the effect of strengthening support planking deformation zone 10 through filling concrete structure 4. The whole repair operation period is short, and the cost is reduced; in addition, when the ship generates the deformation of the outer plate in the sailing process, the process of ship docking repair is omitted, and the requirements of simple, convenient and rapid treatment are met.
In the present embodiment, the keel structure 2 includes an outer plate stringer 21 and a T-shaped steel frame 22, the outer plate stringer 21 is fixedly connected to the inner side of the hull outer plate 1, the T-shaped steel frame 22 is disposed in a grid shape as shown in fig. 3, and the T-shaped steel frame 22 is fixedly connected to the outer plate stringer 21. Specifically, T shaped steel frame 22 includes that the muscle is indulged to T shaped steel and the horizontal muscle of T shaped steel, and the structure that the muscle is indulged to T shaped steel is the same with the horizontal muscle of T shaped steel, and it includes fixed web and the panel that links to each other, and 21 fixed connection are indulged to the edge and the planking of web, and the panel is arranged with the parallel interval of hull planking 1. The keel structure 2 adopts the combined design of the outer plate longitudinal frame 21 and the T-shaped steel frame 22, and can play a role in strengthening and supporting the hull outer plate 1.
The inner sealing plate 3 is connected with a web plate or a panel of the T-shaped steel frame 22 in a welding mode, or the inner sealing plate 3 is connected with the outer plate longitudinal frame 21 in a welding mode, and a paint layer is coated on the welding seam of the inner sealing plate 3 and the T-shaped steel frame 22 or the outer plate longitudinal frame 21. The inner sealing plate 3 is connected with the web plate of the T-shaped steel frame 22 by adopting a welding process, so that the connection reliability between the inner sealing plate 3 and the keel structure 2 is ensured, and a paint layer is coated after welding to play a role in corrosion prevention and protection; moreover, the direct welding of a newly added structure and the hull outer plate 1 is avoided, and the paint layer of the hull outer plate 1 is ensured not to be damaged.
Further preferably, the concrete structure 4 is a concrete structure of a strength class of C25, or a concrete structure of a strength class of C25 or more. The outer plate longitudinal frame 21 is a flat-bulb steel longitudinal frame. In addition, the inner side of the keel structure 2 is provided with a column 23, a triangular bracket 24 is fixedly connected between the column 23 and the keel structure 2, and the triangular bracket 24 plays a role in reinforcing the structural strength.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (7)

1. A ship deformation repairing structure is characterized by comprising a ship outer plate and a keel structure, wherein the keel structure is fixedly connected to the inner side of the ship outer plate, and the ship outer plate is provided with an outer plate deformation area which is inwards sunken;
an inner sealing plate is further arranged on the inner side of the hull outer plate corresponding to the outer plate deformation area, the inner sealing plate is fixedly connected with the keel structure, and a closed cavity is formed between the inner sealing plate and the outer plate deformation area;
the sealed cavity is filled with a concrete structure, the concrete structure is filled and supported between the inner sealing plate and the outer plate deformation area when being solidified, and a plate changing space is formed on the inner side of the inner sealing plate.
2. The hull deformation repairing structure according to claim 1, wherein the keel structure comprises an outer plate stringer and a T-shaped steel frame, the outer plate stringer is fixedly connected to the inner side of the hull outer plate, the T-shaped steel frame is arranged in a grid shape, and the T-shaped steel frame is fixedly connected to the outer plate stringer.
3. The structure for repairing hull deformation according to claim 2, wherein the T-shaped steel frame comprises a longitudinal T-shaped steel bar and a transverse T-shaped steel bar, the longitudinal T-shaped steel bar and the transverse T-shaped steel bar are identical in structure, and comprise a web plate and a face plate which are fixedly connected, the edge of the web plate is fixedly connected with the longitudinal frame of the outer hull, and the face plate is arranged in parallel and at a distance from the outer hull.
4. The hull deformation repairing structure according to claim 3, wherein the inner sealing plate is welded to the web or the face plate of the T-shaped steel frame, or the inner sealing plate is welded to the outer plate longitudinal frame; and a paint layer is coated on the welding seam between the inner sealing plate and the T-shaped steel frame or the outer plate longitudinal frame.
5. The hull deformation restoration structure according to claim 1, wherein the concrete structure is a concrete structure of a strength class C25, or a concrete structure of a strength class above C25.
6. The hull-deforming rehabilitation structure according to claim 2, wherein said outer plate stringers are bulb-flat steel stringers.
7. The hull deformation rehabilitation structure of claim 1, wherein a column is provided inside the keel structure, and a triangular bracket is fixedly connected between the column and the keel structure.
CN202222228420.8U 2022-08-23 2022-08-23 Restoration structure that hull warp Active CN217778927U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222228420.8U CN217778927U (en) 2022-08-23 2022-08-23 Restoration structure that hull warp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222228420.8U CN217778927U (en) 2022-08-23 2022-08-23 Restoration structure that hull warp

Publications (1)

Publication Number Publication Date
CN217778927U true CN217778927U (en) 2022-11-11

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Family Applications (1)

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CN202222228420.8U Active CN217778927U (en) 2022-08-23 2022-08-23 Restoration structure that hull warp

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116495133A (en) * 2023-05-31 2023-07-28 上海华润大东船务工程有限公司 Restoration method for ship outer plate curved surface

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116495133A (en) * 2023-05-31 2023-07-28 上海华润大东船务工程有限公司 Restoration method for ship outer plate curved surface
CN116495133B (en) * 2023-05-31 2025-07-22 上海华润大东船务工程有限公司 Restoration method for ship outer plate curved surface

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