CN106184617B - A kind of installation method of support cylinder - Google Patents
A kind of installation method of support cylinder Download PDFInfo
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- CN106184617B CN106184617B CN201610579544.7A CN201610579544A CN106184617B CN 106184617 B CN106184617 B CN 106184617B CN 201610579544 A CN201610579544 A CN 201610579544A CN 106184617 B CN106184617 B CN 106184617B
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- Prior art keywords
- support cylinder
- platform
- main deck
- main
- hull
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
A kind of installation method of support cylinder, it is related to support cylinder and main hull segmentation, hull is divided into multiple main hulls is segmented, and carries out the construction and making of hull using the method for sectional construction, support cylinder is installed after completing main hull sectional construction.Carry out body section making successively, support cylinder is shown up after inspections, building berth general assembly, support cylinder hookup wire are determined, lifting support cylinder, positioning are alignd, complete the installment work of support cylinder.Using aforesaid way, construction procedure is enormously simplify, shortens construction period, improves the installation accuracy of support cylinder.
Description
Technical field
The present invention relates to field of shipbuilding, particularly a kind of installation method of support cylinder.
Background technology
Support cylinder installation is a committed step during shipbuilding, and its installation quality directly influences ship and built
The quality made.In conventional building course, the lower semisection of support cylinder with main hull sectional construction, support cylinder upper semisection with
Reinforcement platform, main deck platform sectional construction in support cylinder, after berth combination, support cylinder upper semisection and its interior master
Deck platform, reinforcement platform are hung to main hull segmentation installation, positioning, and the circularity of support cylinder upper and lower semi-body is adjusted simultaneously in positioning
And mutually to coincide, while also to adjust main deck platform in support cylinder, strengthen platform and the main deck in main hull segmentation
Platform, the flatness for strengthening platform, are welded after having good positioning.This installation method is more complicated, and construction is also comparatively laborious, and branch is held round
The size of cylinder upper and lower semi-body is not easily controlled, support cylinder inner platform with the flatness of the platform in main hull segmentation not yet
It is easily controlled.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of installation method of support cylinder, compared to existing support
For cylinder installation method, construction procedure can be simplified, improve the installation accuracy of support cylinder.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of installation method of support cylinder, is related to
And support cylinder and main hull segmentation, hull is divided into multiple main hulls and is segmented, hull is carried out using the method for sectional construction
Build and make, support cylinder is installed after completing main hull sectional construction.
It is further comprising the steps of in preferable scheme：
1）Using the construction for just making method progress main hull segmentation, bulkhead, plate floor, side girder and first are lifted successively and is strengthened
Platform, after then lifting side plate and the first main deck platform, carry out the welding job of main hull segmentation；
2）Circularity, perpendicularity, drum diameter and the inspection of wall thickness of cylinder of cylinder are supported, is being propped up after inspection is qualified
Hold round and the first center line is drawn on drum outer wall；
3）Carry out the general assembly of main hull segmentation, from centre to welding assembly successively from beginning to end, after completing assembling, first plus
The hookup wire and the second center line of support cylinder are drawn on strong platform and the first main deck platform respectively；
4）Part in hookup wire drawn on first main deck platform is cut, then lifts support cylinder to peace
In wiring, support cylinder bottom surface is strengthened contact with platform with first and alignd with the hookup wire on the first reinforcement platform；
5）The part first strengthened in hookup wire drawn on platform is cut, and continues to transfer support cylinder, until
Support cylinder bottom contacts with floor, and then adjusting support cylinder makes the first center line and first in support cylinder strengthen putting down
The second center line alignment on platform, the first main deck platform；
6）After completing positioned in alignment, perpendicularity, the levelness of support cylinder are adjusted；
7）After adjustment finishes, it will be welded between support cylinder outer wall and the first reinforcement platform, the first main deck platform
Connect.
In preferable scheme, the part that the hookup wire inscribe of the first described main deck platform is cut off is the second main deck
Platform, the part that the hookup wire inscribe of the first reinforcement platform is cut off strengthen platform for second, complete the second main deck platform
After strengthening platform cutting with second, after the second main deck platform and the second reinforcement platform are preset in support cylinder inwall again
It is supported the lifting of cylinder.
In preferable scheme, after described support cylinder installation, the second main deck platform is put down with the first main deck
Platform is located in same level, and the second reinforcement platform and the first reinforcement platform are located in same level.
In preferable scheme, enter before the second described main deck platform and the second reinforcement platform welding first with temporary support
Row is fixed, and after support cylinder positioned in alignment, is setting up cylindrical wall stiffener, bracket.
In preferable scheme, along being provided with flange face, support cylinder positioned in alignment process in described support cylinder side wall
In, by being detected to the levelness of flange face, instead of the detection of levelness and perpendicularity to support cylinder.
In preferable scheme, described step 7）In, using code plate by between support cylinder and main hull segmentation before welding
It is fixed, is then welded by the way of being symmetrically welded.
A kind of installation method of support cylinder provided by the present invention, by using said structure, utilizes prefabricated vessel
After body, the form of construction work of existing cylinder sectional construction is instead of using the mode of loop wheel machine integral hoisting support cylinder, can
The installation accuracy of support cylinder is greatly promoted, the mode installed again after original sectional construction needs adjustment branch in work progress
Hold round the circularity of a upper and lower semi-body and mutually to coincide, undoubtedly cause the extension of engineering time, and it is provided by the present invention
Method then eliminates the alignment work of support cylinder upper and lower semi-body, on the one hand shortens construction period, while also ensure that support
The installation accuracy of cylinder.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
The main hull that Fig. 1 is the present invention is segmented positive structure diagram.
Fig. 2 is the support cylinder structural representation of the present invention.
The main hull that Fig. 3 is the present invention is segmented overlooking the structure diagram.
Fig. 4 is the structural representation in the support cylinder hoisting process of the present invention.
Fig. 5 is the structural representation after the completion of the support cylinder lifting of the present invention.
In figure：Flange face 1, support cylinder 2, main hull segmentation 3, first strengthens platform 4, the first main deck platform 5, hull bottom
Plate 6, the second main deck platform 7, side plate 8, second strengthens platform 9, the first center line 10, the second center line 10 ', installation
Line 11.
Embodiment
Embodiment 1：
A kind of installation method of support cylinder, including support cylinder 2 and main hull segmentation 3, it is characterized in that：Hull is divided into
Multiple main hull segmentations 3, the construction and making of hull are carried out using the method for sectional construction, after completing the construction of main hull segmentation 3
Support cylinder 2 is installed.
Embodiment 2：
Installation method described in embodiment 1 comprises the following steps that：
1）The construction for carrying out main hull using method is just made and being segmented 3, bulkhead, plate floor, side girder and first are lifted successively and is added
Strong platform 4, after then lifting the main deck platform 5 of side plate 8 and first, carry out the welding job of main hull segmentation 3；
2）Circularity, perpendicularity, drum diameter and the inspection of wall thickness of cylinder of cylinder 2 are supported, is existed after inspection is qualified
The first center line 10 is drawn on the outer wall of support cylinder 2；
3）The general assembly of main hull segmentation 3 is carried out, from centre to welding assembly successively from beginning to end, after completing assembling, first
Strengthen drawing the center line 10 ' of hookup wire 11 and second of support cylinder 2 respectively on the main deck platform 5 of platform 4 and first；
4）Part in hookup wire 11 drawn on first main deck platform 5 is cut, then lifts support cylinder 2
Into hookup wire 11, the bottom surface of support cylinder 2 is contacted with the first reinforcement platform 4 and strengthen the hookup wire 11 on platform 4 with first
Alignment；
5）The part first strengthened in hookup wire 11 drawn on platform 4 is cut, and continues to transfer support cylinder 2,
Until the bottom of support cylinder 2 contacts with floor 6, then adjust support cylinder 2 make the first center line 10 in support cylinder 2 and
The second center line 10 ' alignment on first reinforcement platform 4, the first main deck platform 5；
6）After completing positioned in alignment, perpendicularity, the levelness of support cylinder 2 are adjusted；
7）After adjustment finishes, it will be carried out between the outer wall of support cylinder 2 and the first reinforcement platform 4, the first main deck platform 5
Welding.
In preferable scheme, the part that the inscribe of hookup wire 11 of the first described main deck platform 5 is cut off is the second master
Deck platform 7, the part that the inscribe of hookup wire 11 of the first reinforcement platform 4 is cut off strengthen platform 9 for second, complete the second master
After deck platform 7 and second strengthens the cutting of platform 9, the second main deck platform 7 and the second reinforcement platform 9 are preset in branch and held round
The lifting of cylinder 2 is supported after in 2 inwalls of cylinder again.The part cut down can be put down as the support inside support cylinder 2
Platform, ensure stability of the support cylinder 2 in work progress, avoid support cylinder 2 from deforming.
In preferable scheme, after the described installation of support cylinder 2, the second main deck platform 7 and the first main deck
Platform 5 is located in same level, and the second reinforcement platform 9 and first is strengthened platform 4 and is located in same level.
In preferable scheme, the second described main deck platform 7 and second is strengthened before platform 9 welds first with temporary support
It is fixed, after the positioned in alignment of support cylinder 2, is setting up cylindrical wall stiffener, bracket.
In preferable scheme, along being provided with flange face 1, the positioned in alignment mistake of support cylinder 2 in the described side wall of support cylinder 2
Cheng Zhong, by being detected to the levelness of flange face 1, instead of the detection of levelness and perpendicularity to support cylinder 2.
In preferable scheme, described step 7）In, weld before using code plate by support cylinder 2 and main hull segmentation 3 it
Between be fixed, then welded by the way of being symmetrically welded.
, it is necessary to integrally be carried out an acceptance inspection to support cylinder after above-mentioned construction is completed, project of inspecting for acceptance includes branch and held round
The installation accuracy of cylinder 2（Levelness, perpendicularity）And welding quality, ensure that the oeverall quality of support cylinder construction meets shipbuilding
It is required that.
Claims (6)
1. a kind of installation method of support cylinder, is related to support cylinder（2）It is segmented with main hull（3）, it is characterised in that by hull
It is divided into multiple main hull segmentations（3）, the construction and making of hull are carried out using the method for sectional construction, complete main hull segmentation
（3）Support cylinder is installed after construction（2）, specifically include following steps：
1）Main hull segmentation is carried out using method is just made（3）Construction, successively lift bulkhead, plate floor, side girder and first strengthen
Platform（4）, then lift side plate（8）With the first main deck platform（5）Afterwards, main hull segmentation is carried out（3）Welding job；
2）It is supported cylinder（2）Circularity, perpendicularity, drum diameter and the inspection of wall thickness of cylinder, examine it is qualified after is propping up
Hold round cylinder（2）The first center line is drawn on outer wall（10）；
3）Carry out main hull segmentation（3）General assembly, from centre to welding assembly successively from beginning to end, after completing assembling, first plus
Strong platform（4）With the first main deck platform（5）It is upper to draw support cylinder respectively（2）Hookup wire（11）And second center line
（10’）；
4）By the first main deck platform（5）Upper drawn hookup wire（11）Interior part is cut, and then lifts support cylinder
（2）To hookup wire（11）In, make support cylinder（2）Strengthen platform with first in bottom surface（4）Contact and strengthen platform with first（4）On
Hookup wire（11）Alignment；
5）Strengthen platform by first（4）Upper drawn hookup wire（11）Interior part is cut, and continues to transfer support cylinder
（2）, until support cylinder（2）Bottom and floor（6）Contact, then adjusts support cylinder（2）Make support cylinder（2）On
One center line（10）Strengthen platform with first（4）, the first main deck platform（5）On the second center line（10’）Alignment；
6）After completing positioned in alignment, support cylinder is adjusted（2）Perpendicularity, levelness；
7）After adjustment finishes, by support cylinder（2）Outer wall and first strengthens platform（4）, the first main deck platform（5）Between enter
Row welding.
A kind of 2. installation method of support cylinder according to claim 1, it is characterised in that：The first described main deck is put down
Platform（5）Hookup wire（11）The part that inscribe is cut off is the second main deck platform（7）, first strengthens platform（4）Hookup wire
（11）The part that inscribe is cut off is the second reinforcement platform（9）, complete the second main deck platform（7）Strengthen platform with second
（9）After cutting, by the second main deck platform（7）Strengthen platform with second（9）It is preset in support cylinder（2）Enter again after in inwall
Row support cylinder（2）Lifting.
A kind of 3. installation method of support cylinder according to claim 2, it is characterised in that：Described support cylinder（2）
After installation, the second main deck platform（7）With the first main deck platform（5）In same level, second strengthens putting down
Platform（9）Strengthen platform with first（4）In same level.
A kind of 4. installation method of support cylinder according to claim 2, it is characterised in that：The second described main deck is put down
Platform（7）Strengthen platform with second（9）It is fixed before welding first with temporary support, support cylinder（2）After positioned in alignment, then
Set up cylindrical wall stiffener, bracket.
A kind of 5. installation method of support cylinder according to claim 1, it is characterised in that：Described support cylinder（2）
Along being provided with flange face in side wall（1）, support cylinder（2）During positioned in alignment, by flange face（1）Levelness carry out
Detection, instead of to support cylinder（2）Levelness and perpendicularity detection.
A kind of 6. installation method of support cylinder according to claim 1, it is characterised in that：Described step 7）In, weldering
Code plate is utilized before connecing by support cylinder（2）It is segmented with main hull（3）Between be fixed, then entered by the way of being symmetrically welded
Row welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610579544.7A CN106184617B (en) | 2016-07-11 | 2016-07-11 | A kind of installation method of support cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610579544.7A CN106184617B (en) | 2016-07-11 | 2016-07-11 | A kind of installation method of support cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106184617A CN106184617A (en) | 2016-12-07 |
| CN106184617B true CN106184617B (en) | 2018-03-02 |
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| CN201610579544.7A Active CN106184617B (en) | 2016-07-11 | 2016-07-11 | A kind of installation method of support cylinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111942544B (en) * | 2020-08-20 | 2022-03-15 | 中船澄西扬州船舶有限公司 | Quick positioning method for crane cylinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746480A (en) * | 2008-12-12 | 2010-06-23 | 中国海洋石油总公司 | Technique for assembling large revolving crane on crane ship |
| CN101850831A (en) * | 2010-05-31 | 2010-10-06 | 南通中远船务工程有限公司 | Hoisting method of living area block of large ocean maritime work platform |
| CN102367062B (en) * | 2011-05-31 | 2014-03-12 | 江苏熔盛造船有限公司 | Method for constructing upper layer structure of base for heavy-duty ocean engineering crane |
| CN102328727B (en) * | 2011-06-01 | 2014-03-12 | 江苏熔盛造船有限公司 | Segmenting methods of chassis of heavy oceaneering crane of deepwater pipe-lay crane vessel |
| CN102328728B (en) * | 2011-06-01 | 2013-08-14 | 江苏熔盛造船有限公司 | Assembly method of chassis of heavy oceaneering crane of deepwater pipe-lay crane vessel |
| CN102717869B (en) * | 2012-07-05 | 2014-09-17 | 南通中远船务工程有限公司 | Segmental folding size accuracy design method for cylindrical deep sea drilling platform |
| GB2507521A (en) * | 2012-11-01 | 2014-05-07 | Stephen Mark Beresford | A supporting frame assembly for building, restoration and maintenance of boats |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20171227 Address after: 18 No. 443007 Hubei city in Yichang province Xiao Ting Road Applicant after: Machinery & Ship Co., Ltd., China Gezhouba Group Address before: 18 No. 443007 Hubei city of Yichang province located in Xiaoting District Road Applicant before: Ge Zhou Ba mechanical industry Co., Ltd |
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