CN105836064A - Anti-heeling adjusting method for marine heavy lift vessel provided with single tank with large opening - Google Patents
Anti-heeling adjusting method for marine heavy lift vessel provided with single tank with large opening Download PDFInfo
- Publication number
- CN105836064A CN105836064A CN201610239230.2A CN201610239230A CN105836064A CN 105836064 A CN105836064 A CN 105836064A CN 201610239230 A CN201610239230 A CN 201610239230A CN 105836064 A CN105836064 A CN 105836064A
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- China
- Prior art keywords
- cabin
- ballast
- solid ballast
- hull
- heavy lift
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Classifications
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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
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
- B63B39/02—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by displacement of masses
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention discloses an anti-heeling adjusting method for a marine heavy lift vessel provided with a single tank with a large opening. The method adopts a vessel body capable of being connected and supported through a buoyancy tank, wherein the vessel body is provided with the single tank with the upward opening; upper solid ballast tanks and lower solid ballast tanks arranged below the upper solid ballast tanks are arranged on the side surfaces of the vessel body, and each upper solid ballast tank is communicated with the corresponding lower solid ballast tank through a control gate; granular solid ballast is arranged in the upper solid ballast tanks and/or the lower solid ballast tanks; the gravity center of the vessel body is adjusted by rapidly transferring the granular solid ballast from the upper solid ballast tanks to the lower solid ballast tanks; when the position of the solid ballast is required to be changed under a special working condition, the ballast located in the upper solid ballast tanks can be rapidly unloaded into the lower solid ballast tanks by opening the control gates. Therefore, the anti-heeling adjusting method has the advantages that the vessel body can be stable and is prevented from lateral heeling in the horizontal direction, the operation is simple, and the gravity center is adjusted rapidly.
Description
Technical field
The present invention relates to the application of a kind of heavy special boat manufacturing technology, particularly relate to single big opening sea, cabin work heavy lift carrier
Anti-angle adjustment method.
Background technology
Heavy lift carrier is mainly used in the hoisting transportation of awkward length cargo, it is possible to double as the transport of container and groceries.General arrangement one
As have the following characteristics that one is to use big hatch, it is simple to great good vertical lifting, and the carrying capacity of container can be expanded；
Two is to adapt to be weak to press bales or for loading multiple goods, arranging removable Tween deck in cargo hold；Three is for dress
Load-carrying goods, arranges one or more revolving crane above deck；Four is for energy carrying awkward length cargo, many single cabins of employing or long nacelle
Combination.The key technology of heavy lift carrier is all grasped by design abroad company mostly, the most single cabin heavy lift carrier mainly by
PNAME design, the general tonnage of ship 5000～10000DWT, single its tonnage of cargo hold heavy lift carrier rarely put into effect
Super 10000DWT.The design of such ship type breaches traditional Ship Design theory, at aspects such as damaged stability and bending intensity
The key technology that all there is many needs to solve.Heavy lift carrier high in technological content, construction precision requires strict, belongs to high added value
Ship type.The hull that the factors such as the asymmetric loading of oblique wave and goods cause reverses and always occurs with horizontal curvature simultaneously, Er Qiehe
Hull vertical curve synthesizes, and makes hull be in the deformation state of complexity.
Summary of the invention
Present invention aims to prior art provides one that hull can be made to stablize, prevent horizontal direction sidesway, behaviour
Make easy, centre of gravity adjustment quickly single cabin big opening sea work heavy lift carrier anti-angle adjustment method.
The present invention solves the technical scheme that above-mentioned technical problem used: single big opening sea, cabin anti-heel of work heavy lift carrier is adjusted
Adjusting method, connects the hull supported, wherein: hull has single cabin of upward opening including using buoyancy tank；Profile has
Upper Solid Ballast cabin and be arranged on this lower Solid Ballast cabin below Solid Ballast cabin, and upper Solid Ballast cabin and lower solid
Ballast tank connects by controlling door；
In upper Solid Ballast cabin and/or lower Solid Ballast cabin, granular solids ballast is set；
The weight of hull is adjusted by granular solids ballast quickly to be transferred to lower Solid Ballast cabin from upper Solid Ballast cabin
The heart.
Granular solids ballast is set in upper Solid Ballast cabin and can improve the stability of overall ship, the base pressure of bottom
Carry cabin and ballast is set too.When special operation condition needs to change solid ballast object location, door can be controlled by opening, will
The ballast being positioned at Solid Ballast cabin is quickly discharged into lower Solid Ballast cabin.
For optimizing technique scheme, the measure taked also includes: comprise the steps:
1) bottom ballast step: load Solid Ballast thing in the end ballast tank of hull bottom；Solid Ballast thing contains Fe3O4、
SiO2And CaO；
2) top ballast step: load graininess ballast in the upper Solid Ballast cabin of hull；
3) ballast set-up procedure: in unlatching, Solid Ballast bilge portion connects the control door in lower Solid Ballast cabin；
4) ballast reset process: the graininess ballast that on-demand employing conveyer device will be located in lower Solid Ballast cabin is transported to
Solid Ballast cabin.The density of Solid Ballast thing is relatively big, can the most quickly adjust the distributing position in hull, the most quickly
Effective adjustment lifting operation when rolls.Solid Ballast thing contains the component that mass fraction is following: Fe3O489.7%、
SiO24%, CaO2.5% and surplus impurity.Conveyer device, and the end position of this conveyer device it is additionally provided with in lower Solid Ballast cabin
In upper Solid Ballast cabin.In case of need, it is also possible to the ballast that will be located in lower section is quickly transferred to Solid Ballast
Cabin.Hull bottom has end ballast tank；Profile has side pressure water tank.End ballast tank can further with lower Solid Ballast cabin
Connection, and accommodate part Solid Ballast thing or be fixedly installed Conventional solid ballast.Profile has the company that can connect buoyancy tank
Connect port；Buoyancy tank has the inclined-plane extended in the same direction with hull；The cone of evagination it is provided with in the middle part of inclined-plane；Buoyancy tank near middle has fixing
Hole；Connecting rod can be set in fixing hole and fixed by holder；The top of connecting rod connects fixing bar；Edge, opening list cabin
Mouth is provided with removable deck.Uncontrollable because of inclination or wave etc. by using specific floating box structure to prevent in the horizontal direction
Factor causes buoyancy tank to hull side horizontal hunting, affects stability and the job safety of whole system.Make at crane loading
During industry, buoyancy tank can provide stable support, it is ensured that hull is difficult to roll.Buoyancy tank can be carried out effectively by the holder in connecting rod
Spacing and easy for installation.The side of hull is provided with two derrick posts, and this derrick post is provided with crane.By list
Arm 900T actual load-carrying 20000DWT sea work heavy lift carrier shipform optimizes, hull structural strength analysis, single cabin big opening damage
Stability analysis, the lifting aspect such as stability analysis is in full swing, it is intended to develop that a to meet Vehicles Collected from Market defeated to great good shipping
Demand and compages excellent performance heavily hang sea work ship.Buoyancy tank can carry out fast assembling-disassembling voluntarily by crane.Use random
Ocean wave spectrum, as substantially inputting wave load, uses Varied section thin walled beam solving method to ship by the way of solving nonlinear equation
Body structural strength carries out theoretical simplification and calculates, and can obtain the solution of ideal buoyancy tank form and dimension.Buoyancy tank and ship
The connection of body and mounting means belong to conventional connection construction, do not repeat them here.The Opening length in opening list cabin accounts for hull cabin
Length 75% ~ 90%.
There is single cabin of upward opening owing to present invention employs hull；Profile has upper Solid Ballast cabin and setting
Lower Solid Ballast cabin below Solid Ballast cabin on this, and upper Solid Ballast cabin with lower Solid Ballast cabin by controlling door even
Logical；
In upper Solid Ballast cabin and/or lower Solid Ballast cabin, granular solids ballast is set；
The weight of hull is adjusted by granular solids ballast quickly to be transferred to lower Solid Ballast cabin from upper Solid Ballast cabin
The heart.
Granular solids ballast is set in upper Solid Ballast cabin and can improve the stability of overall ship, the base pressure of bottom
Carry cabin and ballast is set too.When special operation condition needs to change solid ballast object location, door can be controlled by opening, will
The ballast being positioned at Solid Ballast cabin is quickly discharged into lower Solid Ballast cabin.Thus the present invention has and can make that hull is stable, prevents
Horizontal direction sidesway, easy and simple to handle, the quick advantage of centre of gravity adjustment.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention flow chart of steps；
Fig. 2 is that the embodiment of the present invention uses status architecture schematic diagram；
Fig. 3 is embodiment of the present invention floating box structure schematic diagram；
Fig. 4 is embodiment of the present invention hull deformation scattergram under bow dynamic loading.
Detailed description of the invention
Below in conjunction with attached embodiment, the present invention is described in further detail.
Drawing reference numeral illustrates: buoyancy tank 1, inclined-plane 11, cone 12, fixing hole 13, connecting rod 14, holder 14a, fixing bar
15, hull 2, removable deck 21, end ballast tank 22, side pressure water tank 23, upper Solid Ballast cabin 24, control door 24a, lower solid pressure
Carry cabin 25, conveyer device 3.
Embodiment: referring to figs. 1 through Fig. 4, single cabin big opening sea work heavy lift carrier anti-angle adjustment method, including using buoyancy tank
1 connects the hull 2 supported, wherein: hull 2 has single cabin of upward opening；Hull 2 side has upper Solid Ballast cabin 24 and sets
Put lower Solid Ballast cabin 25 below Solid Ballast cabin 24 on this, and upper Solid Ballast cabin 24 leads to lower Solid Ballast cabin 25
Cross control door 24a connection；
In upper Solid Ballast cabin 24 and/or lower Solid Ballast cabin 25, granular solids ballast is set；
Hull 2 is adjusted by granular solids ballast is quickly transferred to lower Solid Ballast cabin 25 from upper Solid Ballast cabin 24
Center of gravity.
Granular solids ballast is set in upper Solid Ballast cabin 24 and can improve the stability of overall ship, the end of bottom
Ballast tank 22 arranges ballast too.When special operation condition needs to change solid ballast object location, can be controlled by unlatching
Door 24a, the ballast that will be located in Solid Ballast cabin 24 is quickly discharged into lower Solid Ballast cabin 25.Comprise the steps:
1) bottom ballast step: load Solid Ballast thing in the end ballast tank 22 bottom hull 2；Solid Ballast thing contains
Fe3O4、SiO2And CaO；
2) top ballast step: load graininess ballast in the upper Solid Ballast cabin 24 of hull 2；
3) ballast set-up procedure: connect the control door 24a in lower Solid Ballast cabin 25 in unlatching bottom Solid Ballast cabin 24；
4) ballast reset process: the graininess ballast that on-demand employing conveyer device will be located in lower Solid Ballast cabin 25 is transported to
Upper Solid Ballast cabin 24.The density of Solid Ballast thing is relatively big, can the most quickly adjust the distributing position in hull 2, more
Roll for adjusting lifting operation when fast and effectively.Solid Ballast thing contains the component that mass fraction is following:
Fe3O489.7%、SiO24%, CaO2.5% and surplus impurity.Conveyer device 3, and this conveying it is additionally provided with in lower Solid Ballast cabin 25
The end of device 3 is positioned at Solid Ballast cabin 24.In case of need, it is also possible to the ballast that will be located in lower section quickly turns
Move on to Solid Ballast cabin 24.There is bottom hull 2 end ballast tank 22；Hull 2 side has side pressure water tank 23.End ballast tank 22
Can connect with lower Solid Ballast cabin 25 further, and accommodate part Solid Ballast thing or be fixedly installed Conventional solid ballast.
Hull 2 side has the Port that can connect buoyancy tank 1；Buoyancy tank 1 has the inclined-plane 11 extended in the same direction with hull；Set in the middle part of inclined-plane 11
There is the cone 12 of evagination；Buoyancy tank 1 near middle has fixing hole 13；Connecting rod 14 can be set in fixing hole 13 and by fixing
Device 14a fixes；The top of connecting rod 14 connects fixing bar 15；Opening list cabin bead is provided with removable deck 21.By using
Specific buoyancy tank 1 structure can prevent in the horizontal direction because the uncontrollable factors such as inclination or wave cause buoyancy tank 1 to hull 2 side
Horizontal hunting, affects stability and the job safety of whole system.When crane loading operation, buoyancy tank 1 can provide stable
Support, it is ensured that hull be difficult to roll.Buoyancy tank 1 can be carried out the most spacing by the holder 14a in connecting rod 14, and installation side
Just.The side of hull 2 is provided with two derrick posts, and this derrick post is provided with crane.By the actual load-carrying of single armed 900T
20000DWT sea work heavy lift carrier shipform optimizes, hull structural strength analysis, and single cabin big opening damaged stability is analyzed, and lifting is steady
The aspects such as property analysis are in full swing, it is intended to develop and a can meet Vehicles Collected from Market to great good goods transportation demand and compages
What energy was outstanding heavily hangs sea work ship.Buoyancy tank 1 can carry out fast assembling-disassembling voluntarily by crane.Use random seaway spectrum as the most defeated
Enter wave load, use Varied section thin walled beam solving method that hull structural strength is managed by the way of solving nonlinear equation
Opinion simplifies calculating, can obtain the solution of ideal buoyancy tank 1 form and dimension.The connection of buoyancy tank 1 and hull 2 and installation
Mode belongs to conventional connection construction, does not repeats them here.The Opening length in opening list cabin account for the length of hull 2 cabin 75% ~
90%。
Although having combined preferred embodiment to describe the present invention, so it is not limited to the present invention, any art technology
Personnel, without departing from the spirit and scope of the present invention, it is possible to the theme various changes of enforcement here listed, together
Deng displacement and the amendment of thing, therefore protection scope of the present invention is when the claim restriction depending on being proposed is in the range of standard.
Claims (9)
1. single cabin big opening sea work heavy lift carrier anti-angle adjustment method, including buoyancy tank (1) can be used to connect the hull (2) supported,
It is characterized in that: described hull (2) has single cabin of upward opening；Described hull (2) side has upper Solid Ballast cabin
And be arranged on the lower Solid Ballast cabin (25) of Solid Ballast cabin (24) on this lower section, and described upper Solid Ballast cabin (24)
(24) connect by controlling door (24a) with lower Solid Ballast cabin (25)；
In described upper Solid Ballast cabin (24) and/or lower Solid Ballast cabin (25), granular solids ballast is set；
By described granular solids ballast is quickly transferred to lower Solid Ballast cabin from upper Solid Ballast cabin (24)
(25) center of gravity of the hull (2) described in adjustment.
Single cabin the most according to claim 1 big opening sea work heavy lift carrier anti-angle adjustment method, is characterized in that: include as follows
Step:
1) bottom ballast step: load Solid Ballast thing in the end ballast tank (22) of hull (2) bottom；Described solid pressure
Loading contains Fe3O4, SiO2 and CaO；
2) top ballast step: the upper Solid Ballast cabin (24) at hull (2) loads graininess ballast；
3) ballast set-up procedure: in unlatching, Solid Ballast cabin (24) bottom connects the control door in lower Solid Ballast cabin (25)
(24a)；
4) ballast reset process: the graininess ballast that on-demand employing conveyer device will be located in lower Solid Ballast cabin (25) is defeated
Deliver to Solid Ballast cabin (24).
Single cabin the most according to claim 2 big opening sea work heavy lift carrier anti-angle adjustment method, is characterized in that: described consolidates
Body ballast contains the component that mass fraction is following: Fe3O4 89.7%, SiO2 4%, CaO 2.5% and surplus impurity.
Single cabin the most according to claim 1 big opening sea work heavy lift carrier anti-angle adjustment method, is characterized in that: under described
It is additionally provided with conveyer device (3) in Solid Ballast cabin (25), and the end of this conveyer device (3) is positioned at described upper Solid Ballast
In cabin (24).
Single cabin the most according to claim 1 big opening sea work heavy lift carrier anti-angle adjustment method, is characterized in that: described ship
Body (2) bottom has end ballast tank (22)；Described hull (2) side has side pressure water tank (23).
Single cabin the most according to claim 1 big opening sea work heavy lift carrier anti-angle adjustment method, is characterized in that: described ship
Body (2) side has the Port that can connect buoyancy tank (1)；Described buoyancy tank (1) has the inclined-plane (11) extended in the same direction with hull；
Described middle part, inclined-plane (11) is provided with the cone (12) of evagination；Described buoyancy tank (1) near middle has fixing hole (13)；Described
Fixing hole (13) in can arrange connecting rod (14) and by holder (14a) fix；The top of described connecting rod (14)
Connect and have fixing bar (15)；Described opening list cabin bead is provided with removable deck (21).
Single cabin the most according to claim 1 big opening sea work heavy lift carrier anti-angle adjustment method, is characterized in that: described ship
The side of body (2) is provided with two derrick posts, and this derrick post is provided with crane.
Single cabin the most according to claim 1 big opening sea work heavy lift carrier anti-angle adjustment method, is characterized in that: described is floating
Case (1) can carry out fast assembling-disassembling voluntarily by described crane.
Single cabin the most according to claim 1 big opening sea work heavy lift carrier anti-angle adjustment method, is characterized in that: described opens
The Opening length in the single cabin of mouth accounts for the 75% ~ 90% of the length of described hull (2) cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610239230.2A CN105836064A (en) | 2016-04-18 | 2016-04-18 | Anti-heeling adjusting method for marine heavy lift vessel provided with single tank with large opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610239230.2A CN105836064A (en) | 2016-04-18 | 2016-04-18 | Anti-heeling adjusting method for marine heavy lift vessel provided with single tank with large opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105836064A true CN105836064A (en) | 2016-08-10 |
Family
ID=56588491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610239230.2A Pending CN105836064A (en) | 2016-04-18 | 2016-04-18 | Anti-heeling adjusting method for marine heavy lift vessel provided with single tank with large opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105836064A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5510223Y2 (en) * | 1975-12-29 | 1980-03-06 | ||
| JPS5843512Y2 (en) * | 1978-10-31 | 1983-10-01 | 日立造船株式会社 | oil tanker |
| CN101918271A (en) * | 2007-10-11 | 2010-12-15 | 伊特雷科公司 | Vessels with roll damping mechanism |
| CN103057673A (en) * | 2012-12-20 | 2013-04-24 | 沪东中华造船(集团)有限公司 | Anti-heeling ballast structure |
| CN104590482A (en) * | 2014-12-03 | 2015-05-06 | 大连船舶重工集团有限公司 | Ship inclining test method of gravity type ballast water moving |
-
2016
- 2016-04-18 CN CN201610239230.2A patent/CN105836064A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5510223Y2 (en) * | 1975-12-29 | 1980-03-06 | ||
| JPS5843512Y2 (en) * | 1978-10-31 | 1983-10-01 | 日立造船株式会社 | oil tanker |
| CN101918271A (en) * | 2007-10-11 | 2010-12-15 | 伊特雷科公司 | Vessels with roll damping mechanism |
| CN103057673A (en) * | 2012-12-20 | 2013-04-24 | 沪东中华造船(集团)有限公司 | Anti-heeling ballast structure |
| CN104590482A (en) * | 2014-12-03 | 2015-05-06 | 大连船舶重工集团有限公司 | Ship inclining test method of gravity type ballast water moving |
Non-Patent Citations (1)
| Title |
|---|
| 吴忠等: "《单舱万吨重吊船辅助稳性装置的设计和试验》", 《船舶》 * |
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