CN104554625A - Revolving crane ship renovation method based on unmanned barge and crane barge - Google Patents
Revolving crane ship renovation method based on unmanned barge and crane barge Download PDFInfo
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- CN104554625A CN104554625A CN201310474194.4A CN201310474194A CN104554625A CN 104554625 A CN104554625 A CN 104554625A CN 201310474194 A CN201310474194 A CN 201310474194A CN 104554625 A CN104554625 A CN 104554625A
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Abstract
The invention provides a revolving crane ship renovation method based on an unmanned barge and a crane barge. The renovation method comprises the following steps: a step of renovating a body of the unmanned barge: a stern additional structure, a port additional structure and a starboard additional structure are respectively added on a stern, a port and a starboard of the body of the barge, and an original depth of the body of the barge is increased to form a main body of a crane ship; a step of adding a stand column type full-revolving crane: the crane comprises a crane base and a boom, wherein the crane base is arranged on the stern additional structure, and the boom can rotate surrounding the crane base; and a step of adding a ballast system: ballast tanks and void compartments are added in a cabin of the body of the barge, the port additional structure, the starboard additional structure and the stern additional structure to form the ballast system.
Description
Technical field
What the present invention relates to is a kind of remodeling method of boats and ships lifting technique field, specifically unmanned barge is transformed into the method for revolution crane ship.
Background technology
Along with marine petroleum development, Large marine engineering construction, coastal wind power equipment are installed and salvage at sea cause fast development, as a kind of conventional engineering ship, the demand of large-scale crane ship also increases fast.Revolution crane ship is provided with huge weight-lifting equipment, adjusts and carry equipment and supporting construction.Boom structure ultralong overweight, requires strict to structure and stability; Need in lifting process to allocate fast and effectively ballast water; Hull needs to carry out local strengthening to structure at relevant position; During operation, concentrated load is large, requires high to longitudinal strength.These factors cause a newly-built revolution crane ship to need to drop into substantial contribution, and production cycle is long, take effect slow.
Large-scale unmanned barge generally adopts individual layer continuous vertical to lead to deck, and between deck space is large, and structure is simple but firm.If on the basis of unmanned barge, can be repacked into revolution crane ship with less cost and shorter time, can not only meet and hang height, lift heavy demand, also for the transformation of barge container provides new approaches at present to revolution crane ship.Therefore seek a kind of method becoming to turn round crane ship by large-scale unmanned barge ship's alternation and there is larger Practical significance and economic value.
Summary of the invention
The invention provides a kind of revolution crane ship remodeling method based on unmanned barge, compare newly-built crane ship, not only small investment, short construction period, there is larger practical value and economic benefit.
For solving the problems of the technologies described above, the invention provides a kind of revolution crane ship remodeling method based on unmanned barge and derrick barge.This remodeling method comprises: the step transforming the hull of this unmanned barge: increase stern additional structure, larboard additional structure and starboard additional structure respectively at the stern of this barge hull, port and starboard place, and increase former barge hull moldeed depth, form crane ship main body; Increase the step of column revolution loop wheel machine: this loop wheel machine comprises loop wheel machine pedestal and arm, and this loop wheel machine pedestal is arranged on this stern additional structure, and this arm can rotate around this loop wheel machine pedestal; Increase the step of ballasting system: in the cabin of this barge hull, in larboard additional structure, starboard additional structure and stern additional structure, set up ballast tank and empty cabin, form this ballasting system.
The present invention also provides a kind of derrick barge, and it is formed by the transformation of above-mentioned remodeling method.
Advantageous Effects of the present invention is: the present invention transform unmanned barge as revolution crane ship, and under the prerequisite of the former barge function of basic reservation, meet different lift heavy, difference hangs height, hangs especially greatly the job requirements of high operating mode.Compare newly-built crane ship, not only small investment, short construction period, simultaneously also for the transformation of large-scale unmanned barge provides new approaches, both the delivery function of former barge had been remained to greatest extent, meet again the growing lift heavy of present stage ocean engineering and hang high demand, there is larger practical value and economic benefit.
Accompanying drawing explanation
Fig. 1 is the birds-eye view of the derrick barge utilizing remodeling method of the present invention to complete.
Fig. 2 is the main deck arrangement plan of this derrick barge.
Fig. 3 be this derrick barge machinery between deck plan.
Fig. 4 is the bilge arrangement plan of this derrick barge.
Fig. 5 is the lateral plan of this derrick barge.
Fig. 6 is the main deck cabin plan of this derrick barge.
Fig. 7 is the upper deck cabin plan of this derrick barge.
Fig. 8 is the cross-sectional figure in central station of floating dock position of this derrick barge.
Fig. 9 is the schematic diagram utilizing this derrick barge to carry out spud leg folding operation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
Unmanned barge is transformed into revolution derrick barge by the present invention, and this revolution derrick barge mainly comprises column revolution hoisting device and barge main body, on main body inside and main deck, arrange the functional cabin such as dynamo room and control cabin.Concrete remodeling method is as follows, it should be noted that: the sequence of steps that following remodeling method comprises is not limited, can according to actual conditions reasonable arrangement.
1, the hull of unmanned barge is transformed:
Have very high requirement due to during the work of revolution crane ship to stability, former barge stability cannot meet, and therefore needs suitably to improve barge ship type: increase captain, moldeed depth and molded breadth.
Be specially: former bargemaster 95m, molded breadth 30m, moldeed depth 6m.To former barge hull enlarging, form crane ship main body 2.Be specially, as shown in Figure 3, stern additional structure 29, larboard additional structure 30 and starboard additional structure 31 is increased respectively at the stern of former barge hull, port and starboard place, these additional structures are the section structure expanded from hull, increase length and the width of hull thus, make the captain of improved derrick barge main body be greater than 105m, molded breadth is greater than 45m.And increase former barge hull moldeed depth, make the moldeed depth of improved derrick barge main body be greater than 9.5m.By increasing hull size, thus the longitudinal strength met when derrick barge works and stability requirement.Transformation process fully retains the original structure of barge, reaches transformation object with the form increasing structure cabin.
2, loop wheel machine one is increased:
At unmanned barge stern, ship midship position increases loop wheel machine one.Loop wheel machine adopts column are pivotably, has deadweight little, the remarkable advantage that deck area occupied is little, and ensure that load carrying ability and the cargo deck area of the rear derrick barge of transformation to greatest extent, lifting goods 9 is waited in the segmentation of convenient delivery ocean structure.
Loop wheel machine is made up of loop wheel machine pedestal 4 and revolution arm two parts.Because the between deck space of barge is large, the rotation for arm does not cause restriction, therefore, can adopt full circle swinging loop wheel machine, and under loading condition, this arm can around loop wheel machine pedestal 360 ° rotation.As shown in Figure 2,3, loop wheel machine pedestal 4 is arranged on stern additional structure 29, such as, in Fig. 3 loop wheel machine base region A, and pedestal can be avoided like this to be placed on the structural modification that former barge structure brings, and reduces improvement cost.As shown in Figure 5, loop wheel machine pedestal about 4 points two parts: the first half is that external diameter is not less than the columnar structured of 18m, makes full use of the advantage that in all directions of circular section, mechanical property is consistent, meet requirement of strength when loop wheel machine turns round by optimized structure; The latter half is the square structure that the length of side is not less than 15m, is connected with the strength member (not shown) of stern additional structure 29.Whole loop wheel machine pedestal 4 adopts the form transition of " hemispherical dome " at top 1/3 place, and the load smooth transition that loop wheel machine is transmitted is on the strength member such as transverse and longitudinal bulkhead of crane ship main body 2.
As shown in Figure 5, the revolution arm of loop wheel machine is made up of principal arm 1 and auxiliary 25 liang joint arm.Major-minor two saves length of boom ratio and is about 1:1.Principal arm 1 is detachable, and auxiliary 25 can dismantle use flexibly according to lifting operating mode.If execution conditions have larger requirement to hoisting height, lifting weight is slightly little, auxiliary can be installed additional and increase sling height, the main hook of principal arm 1 is greater than 170m to the maximum height of main deck, as shown in Figure 9, install the 167m spud leg folding operation that auxiliary 25 carries out certain jack-up platform additional, namely utilize arm to be placed on another part spud leg 33 by part spud leg 32.Owing to increasing the larger auxiliary 25 of length, thus the lifting job of this type of larger sling height can be completed, meet the demand of the large height lifting of ocean engineering.When auxiliary of dismantling only uses principal arm, the comparatively large but demand that hoisting height is general of lifting weight can be met.Therefore, the column with detachable auxiliary of the present invention long arm revolution loop wheel machine, both retains barge floor space to greatest extent, and what meet again that ocean engineering increases day by day hangs high demand.
Towards bow direction when arm leaves standstill, and pitch angle is more than or equal to 0 degree.For meeting strength and stability requirement when loop wheel machine principal arm 1 and auxiliary 25 are placed, arrange simultaneously principal arm support 26 and auxiliary support 27, middlely connect support and walk on stage 28, facilitate auxiliary installing/dismounting to operate.
In addition, steel skewed horizontal load 3 is set between loop wheel machine pedestal 4 top and crane ship main body 2, increase local strength and the rigidity of loop wheel machine pedestal 4, to meet requirement of strength when arm lifts or puts back to from principal arm support 26 in principal arm support 26, and alleviate the structural weight of loop wheel machine seat 4.
3, ballasting system is increased:
Need to call a large amount of ballast water during arm revolution and carry out floading condition adjustment, increase ballasting system, optimize ballast program, improve to adjust and carry efficiency.
As shown in Figure 3, in former barge cabin, in larboard additional structure 30, starboard additional structure 31 and stern additional structure 29, ballast tank 10 and empty cabin 13 is set up.As shown in Figure 4, in crane ship main body 2, increase pump room 14, between machinery 11 and access path 12, respective line and the control system of ballasting system be installed.Wherein, part cabin can be divided into two-layer up and down, arrange between pump room 14 and machinery 11 respectively, thus cabin inner space can be made full use of.Rearrange ballasting system, adjust full ship ballast tank, the quantity in empty cabin and position, upgrade ballasting system equipment, design ballast water swap fast and efficiently, when meeting crane ship lifting and lade, floading condition adjusts and the needs of stability, wherein, the structure of ballasting system and ballast water swap are the program that existing crane ship adopts, therefore do not repeat at this.
4, removable generator module is increased:
Former unmanned barge does not have power plant, and needing after being adapted as crane ship increases dynamo room, considers the factor impacts such as laid down cost, adopts moveable generator set.Reserved system interface on ship, lifts modular generator group when performing lifting task and uses.
As shown in Figure 5,6, on main deck, detouchable arranges main generator module 15, fuel oil system.Because main generator adopts modular design, therefore can lift use flexibly, not only facilitate main body internal ballast tanks to arrange, main deck goods of being more convenient for is put.
5, functional cabin is increased:
As shown in Figure 6, main deck arranges multiple cabin, comprising: variable voltage variable frequency room 16, emergency generator room 17, electric equipment compartment 18, CO
2room 19, sanitary accomodation 20, upper deck arranges multiple cabin, comprising: the functional cabins such as central station of floating dock 24, lounge 23, sanitary accomodation 22, by ladder access 21 UNICOM between hull bottom cabin and two-layer deck house.Certainly, can to omit according to the actual requirements or newly-increased cabin.
6, location facilities is increased:
Need barge to locate during hoisting operation, head and the tail increase the fixing aids such as anchor winch, anchor, anchor bracket.
As shown in Figure 2, increase anchoring system, head and the tail increase by 4 positioning anchor winch 5 and corresponding positioning anchor 6, thus realize the location of derrick barge.Stem lays two anchor brackets 7, places bower when being convenient to towage.
7, the lifesaving appliances such as escape fire fighting are increased:
Because crane ship needs personnel to operate, after repacking, increase the lifesaving fire fighting equipments such as liferaft.
8, as shown in Figure 2, barge retains stem towing bridle (rope) 8 haulage gear such as grade, is convenient to the towage operation of derrick barge.
Large-scale unmanned barge is obviously different in design goal, structure, layout, equipment and performance etc. with large-scale crane ship, but the ship type, cabin etc. of large-scale unmanned barge can make full use of.The invention provides a kind of method unmanned barge being transform as revolution crane ship, be equipped with the column rotary crane with detachable auxiliary, be transformed into huge revolving crane ship, under the prerequisite of the former barge function of basic reservation, meet different lift heavy, difference hangs height, hangs especially greatly the job requirements of high operating mode.Compare newly-built crane ship, not only small investment, short construction period, simultaneously also for the transformation of large-scale unmanned barge provides new approaches, both the delivery function of former barge had been remained to greatest extent, meet again the growing lift heavy of present stage ocean engineering and hang high demand, there is larger practical value and economic benefit.
In addition, the present invention is based on large-scale unmanned bullk reform, increase molded breadth, moldeed depth and lengthened tail part, former barge structure is not transformed.Installation has the rotary crane of detachable auxiliary (with principal arm length close to 1:1), realizes revolution lifting operation, and meets the demand to sling height.Thruster is not installed, reduces transformation and use cost.Adopt removable module power room, flexible arrangement is convenient.Retain deck carrying space, can deliver and treat lifting part, facilitate offshore construction operation.
Also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (15)
1., based on a revolution crane ship remodeling method for unmanned barge, comprising:
Transform the step of the hull of this unmanned barge: increase stern additional structure, larboard additional structure and starboard additional structure respectively at the stern of this barge hull, port and starboard place, and increase former barge hull moldeed depth, form crane ship main body;
Increase the step of column full circle swinging loop wheel machine: this loop wheel machine comprises loop wheel machine pedestal and arm, and this loop wheel machine pedestal is arranged on this stern additional structure, and this arm can rotate around this loop wheel machine pedestal;
Increase the step of ballasting system: in the cabin of this barge hull, in larboard additional structure, starboard additional structure and stern additional structure, set up ballast tank and empty cabin, form this ballasting system.
2. remodeling method according to claim 1, wherein, described stern additional structure, larboard additional structure and starboard additional structure are the section structure expanded from hull.
3. remodeling method according to claim 1, wherein, this arm can around this loop wheel machine pedestal 360 ° rotation.
4. remodeling method according to claim 1, wherein, this arm is made up of principal arm and auxiliary, and this auxiliary detouchable is connected to this principal arm.
5. remodeling method according to claim 4, wherein, the main deck of crane ship arranges principal arm and supports and auxiliary support, when this principal arm and auxiliary are in off working state, this principal arm supports and auxiliary supports the below being supported on this principal arm and auxiliary respectively.
6. remodeling method according to claim 3, wherein, connects support and walks on stage, in order to this auxiliary of installing/dismounting between this principal arm supports and auxiliary supports.
7. remodeling method according to claim 1, wherein, arranges steel skewed horizontal load between the top of this loop wheel machine pedestal and crane ship main body.
8. remodeling method according to claim 1, wherein, increases between pump room, machinery and access path, is divided into by part cabin two-layer up and down, arranges respectively between this pump room and machinery in this crane ship main body.
9. remodeling method according to claim 1, wherein, the main deck being also included in crane ship sets up removable generator module.
10. remodeling method according to claim 1, wherein, the main deck being also included in crane ship arranges multiple first functional cabin, the upper deck on this main deck is arranged multiple second functional cabin, the hull bottom cabin of crane ship and main deck and upper deck are by ladder access UNICOM.
11. remodeling methods according to claim 10, wherein, this first functional cabin comprises variable voltage variable frequency room, emergency generator room, electric equipment compartment, CO
2room, the first sanitary accomodation; This second functional cabin comprises: central station of floating dock, lounge, the second sanitary accomodation.
12. remodeling methods according to claim 1, wherein, also comprise increase location facilities, increase positioning anchor winch and corresponding positioning anchor, lay anchor bracket in stem at stem and ship stern.
13. remodeling methods according to claim 1, wherein, also comprise increase lifesaving appliance.
14. remodeling methods according to claim 1, wherein, also comprise by regulating this ballasting system, and when meeting the lifting of this crane ship and lade, floading condition adjusts and the needs of stability.
15. 1 kinds of derrick barges, wherein, this derrick barge is formed by the remodeling method transformation according to any one of claim 1-14.
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Cited By (11)
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| CN105584597A (en) * | 2015-12-07 | 2016-05-18 | 浙江海洋学院 | Marine 250-ton salvage ship |
| CN105620674A (en) * | 2015-12-25 | 2016-06-01 | 三一海洋重工有限公司 | Multifunctional crane transportation ship |
| CN111152899A (en) * | 2020-03-05 | 2020-05-15 | 招商局重工（江苏）有限公司 | Method for leveling 3000-ton floating crane main arm frame by using semi-submersible barge and floating crane |
| CN112046694A (en) * | 2020-08-24 | 2020-12-08 | 中国船舶工业集团公司第七0八研究所 | Transformation method based on unmanned barge and bottom-seated full-rotation lifting barge |
| CN112119006A (en) * | 2018-03-14 | 2020-12-22 | 株式会社吉田组 | Offshore facility and method of constructing the same |
| CN112158303A (en) * | 2020-10-12 | 2021-01-01 | 南通润吉尼海洋装备有限公司 | Multifunctional wind power supporting ship |
| CN112278191A (en) * | 2020-10-23 | 2021-01-29 | 中船黄埔文冲船舶有限公司 | Floating state hoisting and rotating ballast counterweight method for offshore platform |
| CN115285305A (en) * | 2022-09-02 | 2022-11-04 | 上海船舶研究设计院 | Reconstruction method based on deck transport ship to large offset azimuth crane ship |
| CN115723916A (en) * | 2022-11-22 | 2023-03-03 | 沪东中华造船(集团)有限公司 | Method for improving transportation efficiency and safety of ship body sectional barge |
| CN116750131A (en) * | 2023-04-14 | 2023-09-15 | 南通中远海运川崎船舶工程有限公司 | Independent unit type ship emergency diesel generator room and arrangement method thereof |
| CN117473642A (en) * | 2023-10-13 | 2024-01-30 | 广东工业大学 | Reinforcing method for stern structure of crude oil transfer ship based on dynamic and static load coupling effect |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584597A (en) * | 2015-12-07 | 2016-05-18 | 浙江海洋学院 | Marine 250-ton salvage ship |
| CN105620674A (en) * | 2015-12-25 | 2016-06-01 | 三一海洋重工有限公司 | Multifunctional crane transportation ship |
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| CN112119006A (en) * | 2018-03-14 | 2020-12-22 | 株式会社吉田组 | Offshore facility and method of constructing the same |
| JPWO2019177010A1 (en) * | 2018-03-14 | 2021-03-11 | 株式会社 吉田組 | Offshore work equipment and its manufacturing method |
| CN111152899A (en) * | 2020-03-05 | 2020-05-15 | 招商局重工（江苏）有限公司 | Method for leveling 3000-ton floating crane main arm frame by using semi-submersible barge and floating crane |
| CN112046694A (en) * | 2020-08-24 | 2020-12-08 | 中国船舶工业集团公司第七0八研究所 | Transformation method based on unmanned barge and bottom-seated full-rotation lifting barge |
| CN112158303A (en) * | 2020-10-12 | 2021-01-01 | 南通润吉尼海洋装备有限公司 | Multifunctional wind power supporting ship |
| CN112278191A (en) * | 2020-10-23 | 2021-01-29 | 中船黄埔文冲船舶有限公司 | Floating state hoisting and rotating ballast counterweight method for offshore platform |
| CN115285305A (en) * | 2022-09-02 | 2022-11-04 | 上海船舶研究设计院 | Reconstruction method based on deck transport ship to large offset azimuth crane ship |
| CN115723916A (en) * | 2022-11-22 | 2023-03-03 | 沪东中华造船(集团)有限公司 | Method for improving transportation efficiency and safety of ship body sectional barge |
| CN115723916B (en) * | 2022-11-22 | 2024-06-11 | 沪东中华造船(集团)有限公司 | Method for improving transportation efficiency and safety of ship body sectional barge |
| CN116750131A (en) * | 2023-04-14 | 2023-09-15 | 南通中远海运川崎船舶工程有限公司 | Independent unit type ship emergency diesel generator room and arrangement method thereof |
| CN117473642A (en) * | 2023-10-13 | 2024-01-30 | 广东工业大学 | Reinforcing method for stern structure of crude oil transfer ship based on dynamic and static load coupling effect |
| CN117473642B (en) * | 2023-10-13 | 2024-07-23 | 广东工业大学 | Reinforcing method for stern structure of crude oil transfer ship based on dynamic and static load coupling effect |
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