CN115009464A - Bulkhead ground construction method and bulk carrier - Google Patents
Bulkhead ground construction method and bulk carrier Download PDFInfo
- Publication number
- CN115009464A CN115009464A CN202210594806.2A CN202210594806A CN115009464A CN 115009464 A CN115009464 A CN 115009464A CN 202210594806 A CN202210594806 A CN 202210594806A CN 115009464 A CN115009464 A CN 115009464A
- Authority
- CN
- China
- Prior art keywords
- bulkhead
- deck
- tools
- segment
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000004088 simulation Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 239000004568 cement Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 238000009966 trimming Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a bulkhead ground construction method and a bulk carrier, wherein the method comprises the following steps: determining a bulkhead segment and a deck segment to be assembled, and arranging each tool in the first tool assembly on the bulkhead segment and the deck segment; respectively carrying out simulation pre-repair on the bulkhead section and the deck section; arranging a second tool assembly on the ground of the construction area, and hoisting the deck section by section to the second tool assembly; adjusting the levelness of the deck sections; hoisting the bulkhead segment to the upper part of the deck segment and positioning and guiding the bulkhead segment based on the levelness of the deck segment meeting the preset requirement; reversely assembling the bulkhead sections and the deck sections into a whole to form a bulkhead total section, and hoisting the bulkhead total section to a target position of the whole ship; adjusting the position of the bulkhead general section to ensure that the position precision of the bulkhead general section meets the preset requirement; and respectively connecting and fixing the plurality of hook groove type tools and part of the plurality of guide fixing tools with the whole ship until the bulkhead block is completely carried and assembled.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to a bulkhead ground construction method and a bulk carrier.
Background
Depending on the type of bulk carrier, the interior of the vessel may be provided with individual bulkheads to form individual complete cargo compartments. Currently, according to the characteristics of the bulkhead, a shipyard divides the bulkhead into lamellar structure sections separately, and then carries out hoisting and carrying. The bulkhead is the segmentation of individual lamellar body, and among the prior art, normally carries on the back with the direct hoist and mount of bulkhead, hoists the little deck segmentation of bulkhead top again, because the bulkhead erects perpendicularly between the cargo hold, carries on to fold and establishes more fixed frock, and needs bulkhead fixed assembly to accomplish, can hoist the little deck segmentation of bulkhead top. The carrying from the bulkhead segment to the small deck segment is completed, the whole consumed time is long, and the concept of rapid shipbuilding is not facilitated. The cabin wall is lifted independently and vertically erected on the cargo hold, so that the lifting device is dangerous. And during the carrying stage, a fillet weld is formed between the bulkhead and the upper small deck, the height of a welding joint construction position from the bottom plate in the cargo hold is nearly 20 meters, the whole cargo hold is suspended, more scaffolds are required to be arranged on the welding joint, the cost loss is more, the high-altitude operation is realized, and the construction efficiency is low.
Disclosure of Invention
The invention aims to provide a bulkhead ground construction method which is used for solving the problems that bulkhead sectional carrying in the prior art has long influence on the ship construction period, high-altitude construction is unsafe, construction efficiency is low, cost is high and the like.
The above object of the present invention can be achieved by the following technical solutions:
the invention provides a bulkhead ground construction method, which comprises the following steps:
determining a bulkhead segment and a deck segment to be assembled from a complete bulkhead and a complete deck at a position corresponding to the bulkhead segment according to a preset dividing principle, and arranging each tool in a first tool assembly on the bulkhead segment and the deck segment according to a preset scheme;
based on the large group completion of the bulkhead subsection and the deck subsection, respectively carrying out simulation pre-repair on the bulkhead subsection and the deck subsection to repair and cut the allowance of a gathering port;
arranging a second tool assembly on the ground of the construction area according to the reverse construction scheme, and hoisting the deck section to the second tool assembly;
adjusting the levelness of the deck section by using a plurality of supporting tools in the second tool assembly;
hoisting the bulkhead segment to the position above the deck segment based on the levelness of the deck segment meeting the preset requirement, and positioning and guiding the bulkhead segment by utilizing a plurality of guiding and fixing tools in the first tool assembly to be matched with a plurality of ground-cow fixing code tools in the second tool assembly;
reversely assembling the bulkhead sections and the deck sections into a whole to form a bulkhead total section, and hoisting the bulkhead total section to a target position of the whole ship;
adjusting the position of the bulkhead total section by utilizing a plurality of hook-and-slot type tools and part of the plurality of guide fixing tools in the first tool assembly so that the position precision of the bulkhead total section meets the preset requirement;
and based on that the position precision of the bulkhead block meets the preset requirement, connecting the hook groove type tools and part of the guide fixing tools with the whole ship respectively, fixing and positioning until the bulkhead block is completely carried and assembled.
Preferably, the step of arranging each tool in the first tool assembly on the bulkhead segment and the deck segment according to a preset scheme includes:
at least four rectangular tools and at least four pointed tools are respectively installed on two side walls at the joint of the bulkhead section and the deck section at intervals along the ship width direction;
at least four wedge-shaped tools are arranged on two side walls at the bottom end of the bulkhead segment at intervals along the ship width direction, and at least four hook groove-shaped tools are arranged at the top end of the deck segment at intervals along the circumferential direction of the deck segment;
the guide fixing tool is composed of at least four rectangular tools, at least four pointed tools and at least four wedge-shaped tools, and each wedge-shaped tool can be connected with one underground fixed code tool through a steel wire rope windproof tool to position the bulkhead section in a reverse state assembly stage; and in the carrying stage of the bulkhead general section, each wedge-shaped tool can be connected with a fixing piece arranged at the target position through a rope so as to adjust the position of the bulkhead general section.
Preferably, the method further comprises the following steps: and after the carrying and assembling of the bulkhead block are finished, all the hook groove type tools and all the wedge tools arranged on the bulkhead block are disassembled.
Preferably, the method further comprises the following steps: and based on the reversed assembly of the bulkhead block, disassembling all the rectangular tools and all the pointed tools arranged on the bulkhead block.
Preferably, the at least four rectangular tools are connected to the top end of the bulkhead segment, and the at least four pointed tools are connected to the bottom end of the deck segment; or the four rectangular tools are connected to the bottom end of the deck section, and the four pointed tools are connected to the top end of the bulkhead section.
Preferably, the length of each rectangular tool and/or each pointed tool exceeding a fixed structure of the rectangular tool and/or each pointed tool is not less than 300 millimeters.
Preferably, one side of each wedge-shaped tool, which is close to the bulkhead segment, is provided with a cutting angle not smaller than 65 degrees.
Preferably, the length of each wedge-shaped tool exceeding the fixed structure is not less than 600 mm.
Preferably, the supporting tool comprises a cement pier arranged on the construction ground and a rigid adjustable supporting head arranged at the top of the cement pier.
The invention also provides a bulk cargo ship which is built by the bulkhead ground building method.
The bulkhead ground construction method at least has the following characteristics and advantages:
1. the hook-releasing device disclosed by the invention is quick in hook-releasing hoisting and efficient and accurate in positioning, and the branch/total section can be quickly fixed by matching with tools such as a wedge-shaped tool, a hook groove-shaped tool, a rectangular tool and the like, so that the requirement of quick structure releasing is met.
2. The welding seam formed by the bulkhead and the small deck is lowered to the ground 2 meters from the position 20m high above the ground, so that the high-altitude operation is avoided, and the safety is high.
3. The invention has low construction cost, and reduces the welding seam formed by the bulkhead and the small deck from a position 20m high above the ground to a position 2 m above the ground without erecting high-altitude scaffolds, thereby reducing a large number of scaffolds, and reducing the construction labor cost and the material cost.
4. The invention has high construction efficiency, changes the high-altitude operation into ground operation, can be directly constructed by the processes of installing, welding, grinding and the like, does not need to draw longer pipelines, does not need to climb high-altitude scaffold and the like, is convenient and quick, has high construction efficiency, and can save nearly half time for hoisting a single bulkhead.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a block flow diagram of a bulkhead floor construction method of the present invention;
FIG. 2 is a block flow diagram of the bulkhead floor construction method of the present invention;
FIG. 3 is a block flow diagram of the bulkhead floor construction method of the present invention;
FIG. 4 is a schematic view of the bulkhead assembly of the present invention in inverted configuration;
FIG. 5 is a schematic view of the bulkhead assembly of the present invention in inverted configuration;
FIG. 6 is a schematic view of normal installation of the bulkhead block according to the present invention.
Reference numerals and description:
1. a rectangular tool; 2. a pointed tool; 3. a wedge-shaped tool; 4. a basket strainer; 5. a steel wire rope tool; 6. supporting a tool; 7. fixing a ground cow code tool; 8. a hook and groove type tool; 100. a bulkhead segment; 200. the deck is segmented.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Implementation mode one
The invention provides a bulkhead ground construction method, please refer to fig. 1 to 6, comprising:
s1, determining a bulkhead segment and a deck segment to be assembled from the complete bulkhead and the complete deck at the corresponding position according to a preset division principle, and arranging each tooling in the first tooling assembly on the bulkhead segment and the deck segment according to a preset scheme;
s2, performing simulated pre-repair on the bulkhead segment and the deck segment respectively based on the large group completion of the bulkhead segment and the deck segment to repair and cut the allowance of the closing port;
s3, arranging a second tool assembly on the ground of the construction area according to the reverse construction scheme, and hoisting the deck section to the second tool assembly;
s4, adjusting the levelness of the deck section by using a plurality of supporting tools in the second tool assembly;
s5, hoisting the bulkhead segment to the upper side of the deck segment based on the levelness of the deck segment meeting the preset requirement, and positioning and guiding the bulkhead segment by utilizing a plurality of guiding and fixing tools in the first tool assembly to be matched with a plurality of ground-cow fixing code tools in the second tool assembly;
s6, reversely assembling the bulkhead segment and the deck segment into a whole to form a bulkhead total segment, and hoisting the bulkhead total segment to the target position of the whole ship;
s7, adjusting the position of the bulkhead block by utilizing a plurality of hook groove type tools and a plurality of partial guide fixing tools in the first tool assembly so that the position precision of the bulkhead block meets the preset requirement;
and S8, respectively connecting and fixing the hook groove type tools and part of the plurality of guiding and fixing tools with the whole ship until the bulkhead block is loaded and assembled, based on the fact that the position precision of the bulkhead block meets the preset requirement.
The invention has high safety, high construction efficiency, low cost and short period.
In some embodiments, referring to fig. 3, positioning the tools of the first tool assembly on the bulkhead section and the deck section according to a predetermined scheme comprises:
s11, respectively installing at least four rectangular tools and at least four pointed tools at intervals on two side walls at the joint of the bulkhead segment and the deck segment along the ship width direction;
s12, arranging at least four wedge-shaped tools on two side walls at the bottom end of the bulkhead segment at intervals along the ship width direction, and arranging at least four hook groove-shaped tools at intervals along the circumferential direction at the top end of the deck segment;
the device comprises a guiding and fixing tool, a steel wire rope wind-proof tool, a ground-cow fixing tool, a steel wire rope wind-proof tool, a steel wire rope wind-proof tool and a steel wire rope wind-proof tool, wherein the steel wire rope wind-proof tool is connected with the steel wire rope wind-proof tool, the steel wire rope wind-proof tool and the steel wire rope wind-proof tool, the steel wire rope wind-proof tool and the steel wire rope wind-proof tool, the steel wire rope wind-proof tool and the steel wire rope wind-proof tool, the steel wire rope wind-proof tool, the steel wire rope wind-proof tool and the steel wire rope wind-proof tool; during the embarkation stage of the bulkhead general section, each wedge-shaped tool can be connected with a fixing piece arranged at a target position through a rope to adjust the position of the bulkhead general section.
In some embodiments, please refer to fig. 5, the steel wire rope wind-proof fixture is connected with the ground cow fixing code fixture through a basket strainer.
In some embodiments, please refer to fig. 2, further comprising:
and S9, after the carrying and assembling are finished based on the bulkhead block, all the hook groove type tools and all the wedge tools arranged on the bulkhead block are removed.
In some embodiments, please refer to fig. 2, further comprising:
s61, reversely assembling the bulkhead-based sections into a whole, and removing all rectangular tools and all pointed tools arranged on the bulkhead-based sections.
In some embodiments, referring to fig. 4-6, at least four rectangular tooling are attached to the bottom end of the deck section and at least four pointed tooling are attached to the top end of the bulkhead section. In other embodiments, at least four rectangular tooling are attached to the top end of the bulkhead section and at least four pointed tooling are attached to the bottom end of the deck section.
In some embodiments, the length of each rectangular tool and/or each pointed tool beyond the structure to which it is fixed is not less than 300 mm. That is, when the rectangular tooling is disposed at the top end of the bulkhead section, the distance that the top of the rectangular tooling exceeds the top of the bulkhead section is no less than 300 millimeters, and when the rectangular tooling is disposed at the bottom end of the deck section, the distance that the bottom of the rectangular tooling exceeds the bottom end of the deck section is no less than 300 millimeters. When the pointed tool is arranged at the top end of the bulkhead segment, the distance from the top of the pointed tool to the top of the bulkhead segment is not less than 300 millimeters, and when the pointed tool is arranged at the bottom end of the deck segment, the distance from the bottom of the pointed tool to the bottom of the deck segment is not less than 300 millimeters. In some preferred embodiments, each rectangular tooling location is correspondingly provided with a pointed tooling, and more preferably, each rectangular tooling and each pointed tooling are provided at the frame structure of the bulkhead general section.
In some embodiments, referring to fig. 4 and 5, each wedge fixture is provided with a chamfer of not less than 65 ° on a side thereof adjacent to the bulkhead segment. Further, the length of each wedge-shaped tool exceeding the fixed structure is not less than 600mm, namely, the length of the bottom end of each wedge-shaped tool exceeding the bottom end of the bulkhead segment is not less than 600 mm.
In some embodiments, referring to fig. 4 and 5, the support tool comprises a cement pier arranged on the construction ground and a rigid adjustable support head arranged on the top of the cement pier.
The present invention will be further described and illustrated by reference to an embodiment, which is shown in fig. 1 to 6:
1. guide fixing tool additionally arranged before segmented lifting
After the large groups of the sections such as the bulkhead are completed, a guiding and fixing tool is arranged at a folding port of the section related to the bulkhead.
The guide fixing tools are divided into three types, one type is a rectangular tool, and the length and the width of the rectangular tool are 600mm x 150 mm; one type is a pointed tool which can be used for quick hoisting; one is a wedge-shaped tool, the inclined plane is arranged to facilitate quick hoisting, and the R30 aperture is arranged to facilitate connection and fixation of other subsequent related tools;
in addition, a hook groove type tool is further arranged, the length and the width are 750mm × 280mm, and a hook type groove is formed in one surface of the tool, so that the subsequent total section can be conveniently and quickly positioned.
The wedge-shaped tool is arranged at the lower opening of the bulkhead, and 8 blocks are arranged on each single surface at intervals; the rectangular tool is arranged at the lower opening of the small deck, and 4 tools are arranged on one surface of the rectangular tool; the pointed tool is arranged at the upper opening of the bulkhead, and 4 parts are arranged on the left, the middle and the right of a single surface; the hook groove type tool is arranged on the deck surface of the small deck, and 4 pieces are arranged in the front-back direction of the left side and the right side.
The steel wire rope wind-proof tool is arranged on the wedge-shaped tool in advance, the left and right single surfaces are respectively two, 4 steel wire ropes are arranged, and subsequent bulkhead hoisting can be facilitated to quickly loosen hooks.
2. Performing advanced simulation pre-repair on related segments
After the large group of related sections such as the bulkhead, the deck and the like is completed, the section point measurement is carried out on the sections, and data collection is carried out.
And analyzing the data structure collected by the bulkhead and other related segments by combining a three-dimensional system, and obtaining the residue value of each segment.
And confirming the relevant subsection pre-repairing schemes such as bulkheads and the like, and advancing the surveying and repairing line on the subsection to serve as a reference line.
According to the reference line, trimming and cutting treatment is carried out on the allowance of the closure opening of the related sectional pre-trimming scheme such as the bulkhead, so that the trimming and cutting of the subsequent closure stage are reduced, the safety and the construction efficiency are improved, and the secondary hoisting is reduced.
3. Support tool for arranging steel piers and the like in advance
Stations for placing bulkhead ground construction are planned in advance.
According to the bulkhead ground construction form, a cross line and a datum line are drawn on the ground in advance.
And surveying and drawing the positions of the steel piers of the bulkhead and other relevant sections on the ground according to the cross lines and the datum lines.
After the positions are drawn, supporting tools such as steel piers for placing relevant sections such as bulkheads are placed in place.
The steel pier is in the form of a cement pier and a steel supporting head. The rigid supporting head can be adjusted, and the precision level of the bulkhead can be conveniently adjusted.
Ground ox fixed code frock is set up on ground ox, can be convenient for follow-up be connected with the wire rope frock.
4. Ground hoisting bulkhead and other related sections
Hoisting the small deck sections, and slowly hoisting the sections to the steel pier supports.
And measuring the precision, and adjusting the levelness of the small deck section by using a rigid support head.
And adjusting the levelness of the small deck section, and hoisting the bulkhead section.
Slowly hoisting the small deck section, after hoisting the small deck section in place, firmly welding the bulkhead section by the rectangular guide tool on the small deck, and firmly welding the pointed tool on the bulkhead with the small deck.
And connecting the wire rope tool on the bulkhead with the ground tool, and connecting four wire rope tools all around.
And (5) completing hoisting and positioning, and assembling and welding the steel.
5. Integral fast carrying after bulkhead ground construction
After the bulkhead segment and the small deck segment are welded, carrying the small deck segment.
And slowly hoisting the small bulkhead block by the gantry crane, hoisting to a dock, and placing to the position of the whole ship.
The gantry crane slowly puts down the ship, and after the total section is quickly put in place, the wedge-shaped tool at the lower opening of the bulkhead is connected with the fixing structure on the ship through the rope to fix the front and back position of the wedge-shaped tool, so that the front and back shaking during hoisting is prevented.
And after the bulkhead general section is completely in place, accurately matching the bulkhead general section with the bulkhead general section to measure data.
And the data can be finely adjusted as required, and the hook groove type tool on the small deck and the wedge-shaped tool at the lower opening of the bulkhead can be matched for adjusting the data of the main section.
And after the integral precision is qualified, firmly welding the deck surface hook groove type tool with the deck which is connected with the left and the right, and welding and connecting the wedge-shaped tool with the lower opening of the bulkhead in a segmented manner.
And after the hook groove type tool and the wedge-shaped tool are integrally and firmly welded with the left, right and lower opening sections, releasing the hook.
The bulkhead total section is lifted in place once.
The bulkhead ground construction method at least has the following characteristics and advantages:
1. the hook-releasing device disclosed by the invention is quick in hook-releasing hoisting and efficient and accurate in positioning, and the branch/total section can be quickly fixed by matching with tools such as a wedge-shaped tool, a hook groove-shaped tool, a rectangular tool and the like, so that the requirement of quick structure releasing is met.
2. The welding seam formed by the bulkhead and the small deck is lowered to the ground 2 meters from the position 20m high above the ground, so that high-altitude operation is guaranteed, and the safety is high.
3. The invention has low construction cost, and reduces the welding seam formed by the bulkhead and the small deck from a position 20m high above the ground to a position 2 m above the ground without erecting high-altitude scaffolds, thereby reducing a large number of scaffolds, and reducing the construction labor cost and the material cost.
4. The invention has high construction efficiency, changes the high-altitude operation into ground operation, can be directly constructed by the processes of installing, welding, grinding and the like, does not need to draw longer pipelines, does not need to climb high-altitude scaffold and the like, is convenient and quick, has high construction efficiency, and can save nearly half time for hoisting a single bulkhead.
Second embodiment
The embodiment of the invention also provides a bulk cargo ship which is built by the bulkhead ground construction method in any one of the embodiment. It should be understood by those skilled in the art that the bulk carrier provided by the present invention has the same advantages as the second embodiment, and the detailed description thereof is omitted here.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A method of constructing a bulkhead floor, comprising:
determining a bulkhead segment and a deck segment to be assembled from a complete bulkhead and a complete deck at a position corresponding to the bulkhead segment according to a preset dividing principle, and arranging each tool in a first tool assembly on the bulkhead segment and the deck segment according to a preset scheme;
based on the large group completion of the bulkhead subsection and the deck subsection, respectively carrying out simulation pre-repair on the bulkhead subsection and the deck subsection to repair and cut the allowance of a gathering port;
arranging a second tool assembly on the ground of the construction area according to the reverse construction scheme, and hoisting the deck section to the second tool assembly;
adjusting the levelness of the deck section by using a plurality of supporting tools in the second tool assembly;
hoisting the bulkhead segment to the upper part of the deck segment based on the levelness of the deck segment meeting the preset requirement, and positioning and guiding the bulkhead segment by utilizing a plurality of guiding and fixing tools in the first tool assembly to be matched with a plurality of ground-cow fixing code tools in the second tool assembly;
reversely assembling the bulkhead sections and the deck sections into a whole to form a bulkhead total section, and hoisting the bulkhead total section to a target position of the whole ship;
adjusting the position of the bulkhead total section by utilizing a plurality of hook-and-slot type tools and part of the plurality of guide fixing tools in the first tool assembly so that the position precision of the bulkhead total section meets the preset requirement;
and based on that the position precision of the bulkhead block meets the preset requirement, connecting the hook groove type tools and part of the guide fixing tools with the whole ship respectively, fixing and positioning until the bulkhead block is completely carried and assembled.
2. The bulkhead floor construction method of claim 1, wherein the positioning each tool of the first tool assembly on the bulkhead section and the deck section according to a predetermined scheme comprises:
at least four rectangular tools and at least four pointed tools are respectively installed on two side walls at the joint of the bulkhead section and the deck section at intervals along the ship width direction;
at least four wedge-shaped tools are arranged on two side walls at the bottom end of the bulkhead segment at intervals along the ship width direction, and at least four hook groove-shaped tools are arranged at the top end of the deck segment at intervals along the circumferential direction of the deck segment;
the guide fixing tool is composed of at least four rectangular tools, at least four pointed tools and at least four wedge-shaped tools, and each wedge-shaped tool can be connected with one underground fixed code tool through a steel wire rope windproof tool to position the bulkhead section in a reverse state assembly stage; and in the carrying stage of the bulkhead general section, each wedge-shaped tool can be connected with a fixing piece arranged at the target position through a rope so as to adjust the position of the bulkhead general section.
3. The bulkhead floor construction method of claim 2, further comprising:
and after the carrying and assembling of the bulkhead block are finished, all the hook groove type tools and all the wedge tools arranged on the bulkhead block are disassembled.
4. The bulkhead floor construction method of claim 3, further comprising:
and based on the reversed assembly of the bulkhead block, disassembling all the rectangular tools and all the pointed tools arranged on the bulkhead block.
5. The bulkhead floor construction method according to any one of claims 2 to 4,
the at least four rectangular tools are connected to the top end of the bulkhead segment, and the at least four pointed tools are connected to the bottom end of the deck segment; or
The four rectangular tools are connected to the bottom end of the deck section, and the four pointed tools are connected to the top end of the bulkhead section.
6. The bulkhead floor construction method of claim 5, wherein each of the rectangular tooling and/or each of the pointed tooling has a length no less than 300 mm beyond a structure to which it is fixed.
7. The method for constructing the bulkhead floor according to claim 5, wherein each wedge-shaped tool is provided with a chamfer angle of not less than 65 ° on a side close to the bulkhead segment.
8. The method of constructing a bulkhead floor of claim 7, wherein each wedge fixture has a length no less than 600mm beyond its fixed structure.
9. The bulkhead floor construction method according to any one of claims 6 to 8, wherein the support tool comprises a cement pier disposed on a construction floor and a rigid adjustable support head disposed on top of the cement pier.
10. A bulk carrier built by the bulkhead floor construction method of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210594806.2A CN115009464B (en) | 2022-05-27 | 2022-05-27 | Bulkhead floor construction method and bulk carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210594806.2A CN115009464B (en) | 2022-05-27 | 2022-05-27 | Bulkhead floor construction method and bulk carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115009464A true CN115009464A (en) | 2022-09-06 |
| CN115009464B CN115009464B (en) | 2023-09-19 |
Family
ID=83070805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210594806.2A Active CN115009464B (en) | 2022-05-27 | 2022-05-27 | Bulkhead floor construction method and bulk carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115009464B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110119233A (en) * | 2010-04-27 | 2011-11-02 | 대우조선해양 주식회사 | Cargo hold structure for vlcc |
| CN106335603A (en) * | 2016-09-28 | 2017-01-18 | 广船国际有限公司 | Method for assembling corrugated bulkhead block |
| CN206856928U (en) * | 2017-06-29 | 2018-01-09 | 中船第九设计研究院工程有限公司 | A kind of luxury liner block lifts eye thimble structure |
| CN108394514A (en) * | 2018-04-26 | 2018-08-14 | 广船国际有限公司 | A kind of ship deck block method of construction |
| CN109850066A (en) * | 2019-02-28 | 2019-06-07 | 广船国际有限公司 | A kind of ship always organizes method for loading |
| CN109896408A (en) * | 2019-02-22 | 2019-06-18 | 中船澄西船舶修造有限公司 | Orange juice shipload storehouse deck block hoisting fixture |
| CN211076287U (en) * | 2019-11-27 | 2020-07-24 | 浙江国际海运职业技术学院 | Tool for preventing groove-shaped bulkhead from toppling |
| CN113911284A (en) * | 2021-11-01 | 2022-01-11 | 沪东中华造船(集团)有限公司 | Precision control method for assembling and carrying P-type total sections on chemical ship |
-
2022
- 2022-05-27 CN CN202210594806.2A patent/CN115009464B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110119233A (en) * | 2010-04-27 | 2011-11-02 | 대우조선해양 주식회사 | Cargo hold structure for vlcc |
| CN106335603A (en) * | 2016-09-28 | 2017-01-18 | 广船国际有限公司 | Method for assembling corrugated bulkhead block |
| CN206856928U (en) * | 2017-06-29 | 2018-01-09 | 中船第九设计研究院工程有限公司 | A kind of luxury liner block lifts eye thimble structure |
| CN108394514A (en) * | 2018-04-26 | 2018-08-14 | 广船国际有限公司 | A kind of ship deck block method of construction |
| CN109896408A (en) * | 2019-02-22 | 2019-06-18 | 中船澄西船舶修造有限公司 | Orange juice shipload storehouse deck block hoisting fixture |
| CN109850066A (en) * | 2019-02-28 | 2019-06-07 | 广船国际有限公司 | A kind of ship always organizes method for loading |
| CN211076287U (en) * | 2019-11-27 | 2020-07-24 | 浙江国际海运职业技术学院 | Tool for preventing groove-shaped bulkhead from toppling |
| CN113911284A (en) * | 2021-11-01 | 2022-01-11 | 沪东中华造船(集团)有限公司 | Precision control method for assembling and carrying P-type total sections on chemical ship |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115009464B (en) | 2023-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101967886B (en) | Assembly and installation methods of steel containment vessel of nuclear power station | |
| CN110182303B (en) | General assembly method of rudder horn | |
| CN109625157B (en) | Method for integrally constructing wing bridge sections of large container ship | |
| CN109533192B (en) | Carrying loose hook constraint method for ultra-large container ship bulkhead block | |
| CN106193618A (en) | A kind of Long span aerial steel structure truss construction | |
| CN110937096A (en) | Ship chimney desulfurization modification process | |
| CN106882326B (en) | A kind of molten stainless steel freighter is segmented Quick carrying localization method | |
| CN102337782B (en) | Lift system for constructing truss platform on top of tall and large space | |
| CN111661274B (en) | Large container ship lashing bridge refitting process | |
| CN203066095U (en) | Assembled single-wall steel hanging box | |
| CN115162182A (en) | Cantilever type steel box girder high-precision cable hoisting construction method | |
| CN106223303A (en) | A kind of ship booster supporting compartment installation method | |
| CN110905261A (en) | Ultra-large-span closed stock ground structure for multiple material piling and taking machines and construction method thereof | |
| CN110789684A (en) | Method for assembling large deck machinery body base | |
| CN113401309B (en) | Segmented construction method for bottom side cabin of bulk cargo ship | |
| CN115009464A (en) | Bulkhead ground construction method and bulk carrier | |
| CN107471428A (en) | Manufacture method in a kind of non-standard box beam field | |
| CN112339931A (en) | Sectional division and installation method for washing tower of container ship | |
| US3854435A (en) | Installation for assemblying ship hull subassemblies | |
| CN110482420A (en) | A kind of floating crane truss-type cantilever crane integral constructing method | |
| CN110979595B (en) | Sea damage ship repairing method | |
| CN115092348A (en) | Large-scale cruise ship bow side-pushing segmented construction process | |
| CN211850731U (en) | 7-shaped large-angle inner-inclined high-altitude sliding operation platform | |
| CN110905181A (en) | 7-shaped large-angle inner-inclined high-altitude sliding operation platform and construction method thereof | |
| CN200971159Y (en) | Tower-shaped support of 'door' shaped assembly of liquified gas vessel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20220906 Assignee: Zhanjiang Nanhai Shipbuilding High tech Service Co.,Ltd. Assignor: CSSC HUANGPU WENCHONG SHIPBUILDING Co.,Ltd. Contract record no.: X2023980048822 Denomination of invention: Bulkhead ground construction method and bulk carrier Granted publication date: 20230919 License type: Common License Record date: 20231130 |