CN212401478U

CN212401478U - Ship ballast tank structure

Info

Publication number: CN212401478U
Application number: CN202021236975.1U
Authority: CN
Inventors: 胡承麟; 李仁�; 尚忠林; 黄志华; 戴舞真
Original assignee: Wuhu Shipyard Co Ltd
Current assignee: Wuhu Shipyard Co Ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-01-26
Anticipated expiration: 2030-06-29

Abstract

The utility model provides a ship ballast tank structure applied to the technical field of ship construction, and also relates to a processing method of the ship ballast tank structure, wherein a bilge connecting plate I (6) is arranged at the lower part of a side I (3) of the ship ballast tank structure, a side I incoming section (7) which is vertically arranged is arranged on the side I (3), a bilge connecting plate II (8) is arranged at the lower part of a side II (4), a side II incoming section which is vertically arranged is arranged on the side II (4), a groove-shaped bulkhead (2) comprises a groove-shaped bulkhead upper part (25) and a groove-shaped bulkhead lower part (26), a transverse groove wall I (10) with a Z-shaped horizontal section is arranged at one side of the groove-shaped bulkhead (2), the ship ballast tank structure of the utility model is characterized in that the general assembly segmented structure of the ship ballast tank is improved, the damage of a ballast tank coating is reduced when the ship ballast tank is carried on, and the paint integrity, meanwhile, the multi-surface operation is conveniently carried out on the basis of the integrity of the cabin in the slipway stage, and the construction period of the ship is shortened.

Description

Ship ballast tank structure

Technical Field

The utility model belongs to the technical field of shipbuilding, more specifically say, relate to a ballast tank structure of boats and ships.

Background

With the rapid development of the ship manufacturing industry, the trade globalization is rapidly promoted, the period requirement of a ship manufacturing enterprise is stricter and more urgent, and meanwhile, the requirement on the service life of paint is continuously improved. Therefore, the ship needs to be constantly protected by paint in the design, manufacture, operation and other stages. The ship built at present basically meets the requirement of 'protective coating performance standard' (namely PSPC) on the coating of the ballast tank and avoids continuous 25M²Damage and the specification of the cabin area with the damage less than or equal to 2 percent. Therefore, when the ship building segment is transported to the general assembly and carrying of the slipway after finishing coating, the trimming and grinding in the cabin are required to be reduced as much as possible. Therefore, the pre-outfitting rate of the pipelines and equipment is required to be improved in the sectional construction process, and the sectional division is reasonably and comprehensively carried out, particularly the sectional division of the groove-shaped transverse bulkhead in the ballast tank area needs to be specially processed. So as to reduce the damage to the coating of the ballast tank when the sections are folded and assembled. For a ship without a bottom pier, when the ship is assembled and carried, the paint coating of the ballast tank under the inner bottom plate and the paint coating of the ballast tank outside the longitudinal wall of the inner hull are damaged due to the fact that the lower opening (the slipway folding seam) of the tank-shaped bulkhead is directly welded with the bottom plate and the two sides of the tank-shaped bulkhead are welded with the longitudinal wall of the inner hull, and the condition that the damaged area exceeds the requirement directly influences the evidence obtaining qualification and the construction period of the PSPC.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the ship ballast tank structure is simple in structure, improves the sectional structure of the ship ballast tank, reduces damage to a coating of the ballast tank when the ship ballast tank is assembled and carried, guarantees integrity of paint, facilitates multi-surface operation of a slipway stage by taking integrity of a cabin as a reference, and shortens a building period of a ship.

To solve the technical problem, the utility model discloses the technical scheme who takes does:

the utility model relates to a ship ballast tank structure, which comprises a ballast tank bottom, a groove-shaped bulkhead, a side I and a side II, wherein the groove-shaped bulkhead is set to be a continuous curved surface structure with a horizontal section, a convex tank bottom leading-in section is arranged on the ballast tank bottom, the horizontal section of the tank bottom leading-in section is set to be the same as that of the groove-shaped bulkhead, a tank bottom connecting plate I is arranged at the lower part of the side I, a side I leading-in section which is vertically arranged is arranged on the side I, a tank bottom connecting plate II is arranged at the lower part of the side II, a side II leading-in section which is vertically arranged is arranged on the side II, the groove-shaped bulkhead comprises an upper part and a lower part, the lower part is set to be a structure with the height dimension in the range of 50mm-70mm, one side of the groove-shaped bulkhead is provided with a transverse groove wall I with a Z-shaped horizontal section, and the other side of the groove-shaped bulkhead is provided with a transverse groove wall II with a Z-shaped horizontal section.

The upper part of the groove-shaped bulkhead is welded with the lower part of the groove-shaped bulkhead.

The groove-shaped bulkhead is connected with the incoming section of the side I through the transverse bulkhead I in a welding mode, and the groove-shaped bulkhead is connected with the incoming section of the side II through the transverse bulkhead II in a welding mode.

The ballast tank bottom is of a double-layer structure and comprises an upper layer bottom plate I and a lower layer bottom plate II, and the upper layer bottom plate I and the lower layer bottom plate II are connected through a plurality of bottom plate vertical plates.

Bilge connecting plate I include I body of connecting plate, go up plate I, lower plate I, go up plate I and lower plate I through I welding of multichannel connecting plate riser, go up plate I and I one side welding of upper floor bottom plate, lower plate I and II one side welding of lower floor bottom plate.

Bilge connecting plate II include II bodies of connecting plate, go up plate II, down plate II, go up plate II and down plate II through II welding of multichannel connecting plate riser, go up plate II and the welding of I opposite side of upper floor bottom plate, down plate II and the welding of II opposite sides of lower floor bottom plate.

The bilge carrying-in section is provided with two channels, a clamping gap is arranged between the two bilge carrying-in sections, the lower part of the groove-shaped bulkhead is clamped in the clamping gap, and the lower part of the groove-shaped bulkhead is simultaneously provided with a structure which can be respectively welded with each bilge carrying-in section.

The lower part of the bringing-in section of the side I is welded with the bilge connecting plate I, and the upper end of the bringing-in section of the side I is welded with the upper plate of the side I at the upper part of the side I.

And the lower part of the side II carrying-in section is welded with a cabin bottom connecting plate II, and the upper end of the side II carrying-in section is welded with a side II upper plate at the upper part of the side II.

The utility model discloses still relate to a step simply, improve through the segmentation structure to the ship ballast tank, when total group with carry on, reduce the ballast tank coating and destroy, guarantee paint integrality, the berth stage of being convenient for simultaneously uses cabin integrality to carry out the multiaspect operation as the benchmark, shortens the ship's building cycle's ship ballast tank structure processing method, processing method be:

1) after the groove-shaped bulkhead is processed, the groove-shaped bulkhead is divided into an upper part of the groove-shaped bulkhead, a lower part of the groove-shaped bulkhead, a transverse groove wall I and a transverse groove wall II;

2) welding the lower part of a groove-shaped bulkhead with a cabin bottom leading-in section on the bottom of a ballast cabin, welding a transverse groove wall I with a side I leading-in section 7 of a side I, and welding a transverse groove wall II with a side II leading-in section of the side II;

3) and respectively spraying the groove-shaped bulkhead, the side I and the side II, assembling and carrying the groove-shaped bulkhead, the side I and the side II, and respectively welding the upper part of the groove-shaped bulkhead with the lower parts of the groove-shaped bulkhead of the transverse groove wall I and the groove-shaped bulkhead of the transverse groove wall II to finish the processing of the ship ballast tank structure.

Adopt the technical scheme of the utility model, can obtain following beneficial effect:

ship ballast tank structure, carry out group and carry on to current ship ballast tank structure and seriously destroy the problem that has it and improve, start with from the structure that changes ship ballast tank structure, no longer be ballast tank bottom, flute profile bulkhead, side I, the side II of ship ballast tank structure make respectively and accomplish back direct spraying, welding. The groove-shaped bulkhead is divided into a plurality of parts, and the related parts of the groove-shaped bulkhead are respectively welded with the bottom, the side I and the side II of the ballast tank, then are sprayed, and then are welded at the position with the largest area of the groove-shaped bulkhead. Thus, when the structure of the ballast tank of the ship is processed, the groove-shaped bulkhead is integrally processed, and after the groove-shaped bulkhead is processed, the groove-shaped bulkhead is divided into an upper part of the groove-shaped bulkhead, a lower part of the groove-shaped bulkhead, a transverse groove wall I and a transverse groove wall II; welding the lower part of a groove-shaped bulkhead with a cabin bottom leading-in section on a ballast cabin bottom 1, welding a transverse groove wall I with a side I leading-in section 7 of a side I, and welding a transverse groove wall II with a side II leading-in section of the side II; and respectively spraying the groove-shaped bulkhead, the side I and the side II, assembling and carrying the groove-shaped bulkhead, the side I and the side II, and respectively welding the upper part of the groove-shaped bulkhead with the lower parts of the groove-shaped bulkhead of the transverse groove wall I and the groove-shaped bulkhead of the transverse groove wall II to finish the processing of the ship ballast tank structure. Therefore, the paint is not damaged in the whole process, and the ship building convenience is improved. Ship ballast tank structure, simple structure, the step is simple, improves through the segmentation structure to ship ballast tank, reduces ballast tank coating when the total group with carry on and destroys, guarantees paint integrality, the berth stage of being convenient for simultaneously uses cabin integrality to carry out the multiaspect operation as the benchmark, shortens the construction cycle of boats and ships.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

fig. 1 is a schematic structural view of a ship ballast tank structure according to the present invention;

fig. 2 is an exploded schematic view of the structure of the ballast tank of the ship according to the present invention;

in the drawings, the reference numbers are respectively: 1. a ballast tank bottom; 2. a channel-shaped bulkhead; 3. a side I; 4. a topside II; 5. a bilge belt-in section; 6. a cabin bottom connecting plate I; 7. a side I entrance section; 8. a cabin bottom connecting plate II; 10. a transverse groove wall I; 11. a transverse groove wall II; 12. an upper floor I; 13. a lower bottom plate II; 14. a bottom plate vertical plate; 15. a connecting plate I body; 16. an upper plate I; 17. a lower plate member I; 18. a connecting plate vertical plate I; 19. a connecting plate II body; 20. an upper plate II; 21. a lower plate II; 22. a connecting plate vertical plate II; 23. a topside I upper plate; 24. a topside II upper plate; 25. the upper part of the groove-shaped bulkhead; 26. the lower part of the channel-shaped bulkhead.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:

as shown in the attached figures 1 and 2, the utility model relates to a ship ballast tank structure, which comprises a ballast tank bottom 1, a groove-shaped bulkhead 2, a side I3 and a side II 4, wherein the groove-shaped bulkhead 2 is set to be a continuous curved surface structure in horizontal section, a convex bottom carrying-in section 5 is arranged on the ballast tank bottom 1, the horizontal section of the bottom carrying-in section 5 is set to be the same as that of the groove-shaped bulkhead 2, a bottom connecting plate I6 is arranged at the lower part of the side I3, a side I carrying-in section 7 which is vertically arranged is arranged on the side I3, a bottom connecting plate II 8 is arranged at the lower part of the side II 4, a side II carrying-in section which is vertically arranged is arranged on the side II 4, the groove-shaped bulkhead 2 comprises a groove-shaped bulkhead upper part 25 and a groove-shaped bulkhead lower part 26, the groove-shaped bulkhead lower part 26 is set to be a structure with the height dimension in the range of 50mm-70mm, a transverse groove wall I10, the other side of the groove-shaped bulkhead 2 is provided with a transverse groove wall II 11 with a Z-shaped horizontal section. The structure is improved aiming at the problem that the existing ship ballast tank structure is seriously damaged in the process of assembling and carrying, and the ballast tank bottom 1, the groove-shaped bulkhead 2, the side I3 and the side II 4 of the ship ballast tank structure are not directly sprayed and welded after being manufactured respectively from the beginning of changing the structure of the ship ballast tank structure. The groove-shaped bulkhead 2 is divided into a plurality of parts, and the related parts of the groove-shaped bulkhead 2 are firstly welded with the ballast tank bottom 1, the side I3 and the side II 4 respectively, then sprayed and welded with the part with the largest area of the groove-shaped bulkhead 2. Thus, when the structure of the ballast tank of the ship is processed, the groove-shaped bulkhead 2 is integrally processed, and after the groove-shaped bulkhead 2 is processed, the groove-shaped bulkhead 2 is divided into an upper part 25 of the groove-shaped bulkhead, a lower part 26 of the groove-shaped bulkhead, a transverse groove wall I10 and a transverse groove wall II 11; welding the lower part 26 of the groove-shaped bulkhead with a bilge leading-in section 5 on the ballast tank bottom 1, welding the transverse groove wall I10 with a broadside I leading-in section 7 of a broadside I3, and welding the transverse groove wall II 11 with a broadside II leading-in section of a broadside II 4; and (3) respectively spraying the groove-shaped bulkhead 2, the side I3 and the side II 4, assembling and carrying the groove-shaped bulkhead 2, the side I3 and the side II 4, and respectively welding the upper part 25 of the groove-shaped bulkhead with the lower part 26 of the groove-shaped bulkhead of the transverse groove wall I10 and the transverse groove wall II 11 to finish the processing of the structure of the ship ballast tank. Therefore, in the whole process, paint cannot be damaged, the ship building convenience is effectively improved, and the labor intensity is reduced. Ship ballast tank structure, simple structure, the step is simple, improves through the segmentation structure to ship ballast tank, when group assemble and carry on, reduces ballast tank coating and destroys, guarantees paint integrality, the berth stage of being convenient for simultaneously uses cabin integrality to carry out the multiaspect operation as the benchmark, shortens the construction cycle of boats and ships.

The upper part 25 of the groove-shaped bulkhead 2 and the lower part 26 of the groove-shaped bulkhead are welded. The structure is integrally manufactured when the groove-shaped bulkhead 2 is manufactured, and then the groove-shaped bulkhead 2 is divided to form the upper part 25 of the groove-shaped bulkhead and the lower part 26 of the groove-shaped bulkhead, the lower part 26 of the groove-shaped bulkhead is firstly welded, and the upper part 25 of the groove-shaped bulkhead is welded in a subsequent link, so that the paint damage caused by integral welding is avoided.

The groove-shaped bulkhead 2 is connected with the board side I leading-in section 7 in a welding mode through a transverse wall I10, and the groove-shaped bulkhead 2 is connected with the board side II leading-in section in a welding mode through a transverse wall II 11. In the structure, the transverse groove wall I10 and the transverse groove wall II 11 are welded firstly, and the subsequent links are welded with the groove-shaped bulkhead 2.

The ballast tank bottom 1 is of a double-layer structure, the ballast tank bottom 1 comprises an upper layer bottom plate I12 and a lower layer bottom plate II 13, and the upper layer bottom plate I12 is connected with the lower layer bottom plate II 13 through a plurality of bottom plate vertical plates 14. Bilge connecting plate I6 including I body 15 of connecting plate, go up plate I16, lower plate I17, go up plate I16 and lower plate I17 through I18 welding of multichannel connecting plate riser, go up plate I16 and the welding of upper floor I12 one side, lower plate I17 and the welding of lower floor II 13 one side of bottom plate. Bilge connecting plate II 8 include II bodies 19 of connecting plate, go up II 20 of plate, down II 21 of plate, go up II 20 of plate and the welding of II 21 of plate down through multichannel connecting plate riser II 22, go up II 20 of plate and the welding of the I12 opposite side of upper floor bottom plate, down II 21 of plate and the welding of the II 13 opposite sides of lower floor bottom plate. Above-mentioned structure, ballast tank bottom 1's upper floor I12 and lower floor II 13 are connected through multichannel bottom plate riser 14, and when ballast tank bottom 1 was connected respectively with broadside I3, broadside II 4, the connection was realized at different positions, and joint strength satisfies the demands.

The bilge inlet section 5 is provided with two channels, a clamping gap is arranged between the two bilge inlet sections 5, the lower part of the groove-shaped bulkhead 2 is clamped in the clamping gap, and the lower part 26 of the groove-shaped bulkhead 2 at the lower part is simultaneously provided with a structure which can be respectively welded with each bilge inlet section 5. The structure effectively realizes the reliable positioning and connection of the lower part 26 of the groove-shaped bulkhead and the bilge carry-in section 5, comprehensively improves the connection reliability of the groove-shaped bulkhead 2, and improves the overall stability of the ship.

The lower part of the side I carrying-in section 7 is welded with a bilge connecting plate I6, and the upper end of the side I carrying-in section 7 is welded with a side I upper plate 23 on the upper part of a side I3. The lower part of the side II carrying-in section is welded with a bilge connecting plate II 8, and the upper end of the side II carrying-in section is welded with a side II upper plate 24 on the upper part of a side II 4. Above-mentioned structure improves the joint strength when connecting, improves the quality.

1) after the groove-shaped bulkhead 2 is processed, the groove-shaped bulkhead 2 is divided into an upper part 25 of the groove-shaped bulkhead, a lower part 26 of the groove-shaped bulkhead, a transverse groove wall I10 and a transverse groove wall II 11;

2) welding the lower part 26 of the groove-shaped bulkhead with a bilge leading-in section 5 on the ballast tank bottom 1, welding the transverse groove wall I10 with a broadside I leading-in section 7 of a broadside I3, and welding the transverse groove wall II 11 with a broadside II leading-in section of a broadside II 4;

3) and (3) respectively spraying the groove-shaped bulkhead 2, the side I3 and the side II 4, assembling and carrying the groove-shaped bulkhead 2, the side I3 and the side II 4, and respectively welding the upper part 25 of the groove-shaped bulkhead with the lower part 26 of the groove-shaped bulkhead of the transverse groove wall I10 and the transverse groove wall II 11 to finish the processing of the structure of the ship ballast tank.

The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the present invention can be implemented in various ways without modification, and the present invention is not limited by the above embodiments.

Claims

1. A ship ballast tank structure characterized in that: the ballast tank comprises a ballast tank bottom (1), a groove-shaped bulkhead (2), a side I (3) and a side II (4), wherein the groove-shaped bulkhead (2) is set to be a continuous curved surface structure with a horizontal section, a convex tank bottom carrying-in section (5) is arranged on the ballast tank bottom (1), the horizontal section of the tank bottom carrying-in section (5) is set to be a structure the same as that of the groove-shaped bulkhead (2), a tank bottom connecting plate I (6) is arranged at the lower part of the side I (3), a side I carrying-in section (7) which is vertically arranged is arranged on the side I (3), a tank bottom connecting plate II (8) is arranged at the lower part of the side II (4), a side II carrying-in section which is vertically arranged is arranged on the side II (4), the groove-shaped bulkhead (2) comprises a groove-shaped bulkhead upper part (25) and a groove-shaped bulkhead lower part (26), and the groove-shaped bulkhead lower, one side of the groove-shaped bulkhead (2) is provided with a transverse groove wall I (10) with a Z-shaped horizontal section, and the other side of the groove-shaped bulkhead (2) is provided with a transverse groove wall II (11) with a Z-shaped horizontal section.

2. The ship ballast tank structure according to claim 1, wherein: the upper part (25) of the groove-shaped bulkhead (2) is welded with the lower part (26) of the groove-shaped bulkhead.

3. The ship ballast tank structure according to claim 1 or 2, wherein: the groove-shaped bulkhead (2) is connected with the incoming section (7) of the side I in a welding mode through a transverse wall I (10), and the groove-shaped bulkhead (2) is connected with the incoming section of the side II in a welding mode through a transverse wall II (11).

4. The ship ballast tank structure according to claim 1 or 2, wherein: the ballast tank bottom (1) is of a double-layer structure, the ballast tank bottom (1) comprises an upper layer bottom plate I (12) and a lower layer bottom plate II (13), and the upper layer bottom plate I (12) and the lower layer bottom plate II (13) are connected through a plurality of bottom plate vertical plates (14).

5. The ship ballast tank structure according to claim 4, wherein: bilge connecting plate I (6) including I body of connecting plate (15), go up plate I (16), lower plate I (17), go up plate I (16) and lower plate I (17) and weld through I (18) of multichannel connecting plate riser, go up plate I (16) and the welding of upper floor I (12) one side, lower plate I (17) and the welding of lower floor II (13) one side.

6. The ship ballast tank structure according to claim 4, wherein: bilge connecting plate II (8) including II bodies of connecting plate (19), go up II (20) of plate, lower plate II (21), go up II (20) of plate and lower plate II (21) and weld through multichannel connecting plate riser II (22), go up II (20) of plate and the welding of upper floor I (12) opposite side, lower plate II (21) and the welding of lower floor II (13) opposite side.

7. The ship ballast tank structure according to claim 1 or 2, wherein: the bilge inlet section (5) is provided with two channels, a clamping gap is arranged between the two bilge inlet sections (5), the lower part of the groove-shaped bulkhead (2) is clamped in the clamping gap, and the lower part of the groove-shaped bulkhead (2) is simultaneously provided with a structure which can be respectively welded with each bilge inlet section (5).

8. The ship ballast tank structure according to claim 1 or 2, wherein: the lower part of the side I carrying-in section (7) is welded with a bilge connecting plate I (6), and the upper end of the side I carrying-in section (7) is welded with a side I upper plate (23) at the upper part of the side I (3).

9. The ship ballast tank structure according to claim 1 or 2, wherein: the lower part of the side II carrying-in section is welded with a bilge connecting plate II (8), and the upper end of the side II carrying-in section is welded with a side II upper plate (24) at the upper part of the side II (4).