CN106458297A - Lashing bridge for a cargo ship - Google Patents
Lashing bridge for a cargo ship Download PDFInfo
- Publication number
- CN106458297A CN106458297A CN201480077344.0A CN201480077344A CN106458297A CN 106458297 A CN106458297 A CN 106458297A CN 201480077344 A CN201480077344 A CN 201480077344A CN 106458297 A CN106458297 A CN 106458297A
- Authority
- CN
- China
- Prior art keywords
- lashing bridge
- vibration
- mass elements
- vibration damper
- bridge according
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/24—Means for preventing unwanted cargo movement, e.g. dunnage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J99/00—Subject matter not provided for in other groups of this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
- F16F7/112—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on fluid springs
Abstract
The invention discloses a lashing bridge for a cargo ship. The lashing bridge is fixed directly or indirectly to hull structures of the cargo ship. The invention is implemented in such a way that at least one vibration damper is fastened in a fixed or detachable manner to the lashing bridge, which vibration damper comprises a mass element (3), which is connected to the lashing bridge via a flexible element (5) and/or via a damping element (4).
Description
Technical field
The present invention to as if for freighter lashing bridge (lashing bridge), this lashing bridge is directly or indirectly
It is fixed on the Ship Structure of freighter.
Background technology
Lashing bridge is support frame, and this support frame is mounted in the deck of the freighter for transferring containers, is used for
The binding bar supporting container is fixed on this framework.
On freighter, container typically belowdecks side and deck above, in the form of multiple row and line and also with one
The form of multiple layers on top of the other is transported.Separable hatch board on the deck of freighter, by this pod
Lid is come the cargo hold below closing.Container is transported on the top of hatch board.For the support knot on the deck of container
Structure (so-called lashing bridge) distance is mountable to each other at following distance so that the unloading of goods and the dress of crane and ship can be utilized
Carry and relatively remove and back put down hatch board.
After container is loaded onto on ship, using binding bar and turnbuckle (turnbuckle) by deck
At least some of container is fixed on lashing bridge in their end.
Lashing bridge generally along the horizontal direction configuration of the hull of ship, extends to opposite side from the side of ship.Because lashing bridge
Narrow and high in structure, so the operation by ship electromotor of hull and the vibration being led to by angle of rake rotation may lead to tie up
Prick the strength problem in bridge construction and vibration problem.Due to vibration damper, the nuisance vibration of lashing bridge can be damped, and can
Make the structure more lightweight of lashing bridge.
Vibration damper as known in the art is the supporting construction or damping structure that can dividually install, and they connect
In lashing bridge and be also attached to such as hatch board.Meanwhile, they hinder or stop the transport of container.It is also known to the art that such as
Lower vibration damper, wherein, can be utilized separate actuator to make big mass shift to the difference of lashing bridge (for example, along height
Degree direction), and the vibration characteristics of lashing bridge can be changed simultaneously.For lashing bridge prior art vibration damping arrangement for example with
It is known in lower patent：KR20130134587A、KR20130115633A、KR20120113365A.
Vibration damper is connected to lashing bridge and is also for example connected to the solution of hatch board and prevents container loading from arriving
The position being discussed.Meanwhile, they require separate installment work before the use and its afterwards and disassemble work, Yi Jicao
Make the storage between situation.When being related to heavy load antivibrator solution, their process can not be realized by artificial, but
Instead require crane or other auxiliary device.This slows down the use of system and causes extra cost.It is provided with separate
The system of actuator (such as having cylinder or motor) is complicated, expensive for themselves and is subject to fault.
Content of the invention
The purpose of the present invention is to realize a kind of lashing bridge, and it does not have problems set forth above.Lashing bridge according to the present invention
It is characterised by, at least one vibration damper with fixation or is detachably anchored on lashing bridge, this vibration damper bag
Include mass elements, this mass elements is connected to lashing bridge by flexible element and/or by damping element.
One preferred embodiment of the vibration damper according to the present invention is characterised by, the quality of mass elements is arranged to
Vibrate as the result of the vibration of lashing bridge.
Second preferred embodiment of the vibration damper according to the present invention is characterised by, the quality of mass elements is arranged to
In the way of it limits the vibration of lashing bridge, with the phase oscillation different from the vibration of lashing bridge.
The another preferred embodiment of the vibration damper according to the present invention is characterised by, depending on mass elements, flexible
Bent element and the characteristic of damping element, the operation of vibration damper is linear or nonlinear, i.e. damping capacity provides narrow
Or wide vibration frequency range.
Using the vibration damper according to the present invention, it is possible to decrease the vibration tendency of lashing bridge, and simultaneously, can make lashing bridge with
More lightweight than before.The structure of vibration damper is simple, and it does not require to safeguard and its manufacturing cost is not expensive.
Brief description
Hereinafter, by by the help of some preferred embodiments, the present invention is described in detail with reference to the accompanying drawings, attached
In figure：
Fig. 1 represents the heap of lashing bridge and container, and two of which binding bar connects.
In the case that Fig. 2 represents that vibration damper is connected to lashing bridge, lashing bridge from the side and container
Heap.
Fig. 3 represents lashing bridge, is provided with three vibration dampers in this lashing bridge.
Fig. 4 represents the schematic diagram of the building blocks of function of vibration damper.
Specific embodiment
Lashing bridge 1 generally configures on the open deck of freighter along the horizontal direction of ship, and container/container heap 7 with
The mode that the binding bar 8 of container can be fixed between container and lashing bridge configures between lashing bridge.
When freighter is at sea advanced, the electromotor of ship and propeller produce vibration in the hull of ship.This effect of vibration
For encouraging, and produce vibration in lashing bridge 1.Fig. 2 and 3 represents the vibration damper 2 being anchored on lashing bridge.Vibration damper 2
Generally it is anchored on the top section of lashing bridge, but other positions are also possible.When as the excited vibration from ship structure
As a result, when lashing bridge 1 is vibrated under its natural frequency, the quality of vibration damper 2 starts with different phase oscillations, in this feelings
Under condition, the vibration of lashing bridge 1 can not increase as adversely big in terms of its speed and amplitude.
Fig. 4 represents a mode realizing the vibration damper according to the present invention in more detail.Vibration damper 2 includes matter
Amount element 3, mass elements 3 pass through flexible element 5 and/or damping element 4 is connected to the frame part 6 of vibration damper 2.Frame
Frame part 6 in a fixed manner (for example, by welding) or in a detachable fashion (for example, using bolted joints) be anchored on
Lashing bridge 1.Alternatively, flexible element 5 or damping element 4, or the two, lashing bridge 1 can be directly fastened to.
One or more units of vibration damper 2 can be anchored on a lashing bridge.Additionally, a vibration damper 2
Potentially include multiple mass elements 3 and flexible element 5 and/or damping element 4.
The vibration of the mass elements 3 of vibration damper 2 is by mean of flexible element 5 and damping element in itself
4 adjusting.Due to vibration damper 2, the structure of lashing bridge 1 is less stressed, and can make their more lightweights.
The typical critical frequency of vibration of lashing bridge 1 is in the range of 1-10 Hz.Can be by adjusting the characteristic of different component
The operation of vibration damper 2 is tuned by (for example, the rigidity of the size of mass elements 3, flexible element 5 and damping element 4)
To certain critical frequency, or it is tuned to broader frequency band.
Particularly depend on the vibration characteristics of lashing bridge 1, the mass elements 3 in vibration damper 2 for example may be used in terms of size
For 100-1000 kg.
Flexible element 5 can be linear in its function aspects, and in this case, spring force is as spring (for example, spiral shell
Rotation spring) the function of compression (deformation) and determine, or flexible element can be nonlinear in its function aspects, at this
In the case of, compression (deformation) speed of such as spring affects the size of spring force.
Damping element 4 may be, for example, the shock absorber of liquid filling body or filling gas.Vibration (movement) structure and static
Friction between structure can also function as damping factor.
Vibration damper 2 also can be realized in the case of not having damping element 4, and is also possible to make flexible element 5 and resistance
Buddhist nun's element 4 integrally turns to One function component.
As the replacement of helical spring, the flexible element 5 of vibration damper 2 can be elastic rubber member, deflection rod
Or allow vibration and some other parts of deformation.It is also possible in the structure using having resistance for example due to internal friction simultaneously
The flexible element 5 of damping characteristics.
It is obvious to the skilled person that the present invention is not limited to above-described embodiment, but can be
Change in the range of claims presented below.For example, the characteristic of vibration damper 2 and position can be directed to each colligation bridge construction
And freighter, optimized based on vibration analysis.Additionally, rigid, damping capacity and/or the quality of regulating element 4,5 can be passed through
The weight of element 3 is changing the characteristic of vibration damper 2.Spy depending on mass elements 3, flexible element 4 and damping element 5
Property, the operation of vibration damper 2 is linear or nonlinear, i.e. damping capacity provides narrow or wide vibration frequency range.
If necessary, then can with special using the feature that other characteristic feature propose may be combined in explanation apart from each other
Point.
Claims (11)
1. a kind of lashing bridge (1) for freighter, this lashing bridge is directly or indirectly fixed on the Ship Structure of described freighter, its
It is characterised by, at least one vibration damper (2) is to fix or to be detachably anchored on described lashing bridge (1), this vibration
Antivibrator includes mass elements (3), and described mass elements (3) are passed through flexible element (5) and/or passed through damping element
(4) it is connected to described lashing bridge (1).
2. lashing bridge according to claim 1 is it is characterised in that the quality of described mass elements (3) is arranged as institute
State the result of the vibration of lashing bridge and vibrate.
3. lashing bridge according to claim 2 is it is characterised in that the quality of described mass elements (3) is arranged to limit with it
Make the mode of the vibration of described lashing bridge, with the phase oscillation different from the vibration of described lashing bridge.
4. the lashing bridge according to any one of claim 1-3 it is characterised in that depending on described mass elements (3),
Described flexible element (5) and the characteristic of described damping element (4), the operation of described vibration damper (2) is linear or non-
Linear, i.e. damping capacity provides narrow or wide vibration frequency range.
5. the lashing bridge according to any one of claim 1-4 is it is characterised in that described flexible element (5) is at it
Function aspects are linear, i.e. spring force is to determine as the compression of spring or the function of elongation.
6. the lashing bridge according to any one of claim 1-4 is it is characterised in that described flexible element (5) is at it
Function aspects are nonlinear, i.e. the deformation velocity of described flexible element affects the size of spring force.
7. the lashing bridge according to any one of claim 1-6 is it is characterised in that a vibration damper (2) includes
Multiple mass elements (3) and flexible element (5) and/or damping element (4).
8. the lashing bridge according to any one of claim 1-7 is it is characterised in that the spy of described vibration damper (2)
Property and position be directed to each colligation bridge construction and freighter, optimized based on vibration analysis.
9. the lashing bridge according to any one of claim 1-8 it is characterised in that can pass through regulating element rigid,
The characteristic to change described vibration damper (2) for the weight of damping capacity and/or described mass elements (3).
10. the lashing bridge according to any one of claim 1-9 is it is characterised in that the matter of described mass elements (3)
Amount is between 100-1000 kg.
11. lashing bridge according to any one of claim 1-10 are it is characterised in that described damping element (4) is to fill out
Topping up body or the shock absorber of filling gas.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20145260 | 2014-03-20 | ||
| FI20145260A FI126556B (en) | 2014-03-20 | 2014-03-20 | Cargo ship mooring bridge |
| PCT/FI2014/050232 WO2015140389A1 (en) | 2014-03-20 | 2014-04-01 | Lashing bridge for a cargo ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106458297A true CN106458297A (en) | 2017-02-22 |
| CN106458297B CN106458297B (en) | 2019-11-05 |
Family
ID=54143792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480077344.0A Active CN106458297B (en) | 2014-03-20 | 2014-04-01 | Lashing bridge for freighter |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JP6376222B2 (en) |
| KR (1) | KR102181602B1 (en) |
| CN (1) | CN106458297B (en) |
| FI (1) | FI126556B (en) |
| TW (1) | TWI633037B (en) |
| WO (1) | WO2015140389A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263792A (en) * | 2018-07-24 | 2019-01-25 | 上海江南长兴造船有限责任公司 | A kind of method of Large Container Ship lashing bridge block normal state displacement aboard ship |
| CN110043592A (en) * | 2019-03-19 | 2019-07-23 | 上海大学 | A kind of non-linear dashpot using viscoelastic damper |
| CN112623111A (en) * | 2021-01-20 | 2021-04-09 | 江苏扬子鑫福造船有限公司 | Ligature bridge base damping device based on container ship |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2562105A (en) * | 2017-05-05 | 2018-11-07 | Ap Moeller Maersk As | Container accessory |
| CN108177729A (en) * | 2017-12-25 | 2018-06-19 | 沪东中华造船(集团)有限公司 | A kind of container ship lashing bridge block normal state always organizes method |
| CN109823482A (en) * | 2019-03-19 | 2019-05-31 | 南京优耐特船舶配套有限公司 | A kind of modified seatainer banding system |
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| CN87100111A (en) * | 1987-10-09 | 1988-08-10 | 日本钢管株式会社 | Power (suction) device that shakes that disappears |
| GB2261490A (en) * | 1991-11-07 | 1993-05-19 | Orian Technology Ltd | Ship's hull vibration damper |
| CN101342933A (en) * | 2008-08-19 | 2009-01-14 | 谭业堂 | Shock damper for boat |
| KR20130115633A (en) * | 2012-04-12 | 2013-10-22 | 현대중공업 주식회사 | Lashing bridge for moving center of gravity |
| KR20140021363A (en) * | 2012-08-10 | 2014-02-20 | 삼성중공업 주식회사 | Low vibration apparatus for supporting container of container ship |
| KR20140026831A (en) * | 2012-08-23 | 2014-03-06 | 대우조선해양 주식회사 | Vibration reduction device of lashing bridge in containership |
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| US3052440A (en) * | 1959-10-22 | 1962-09-04 | Myron J Bauer | Absorber vibration system for empty missile tray |
| JPH062736A (en) * | 1992-06-19 | 1994-01-11 | Mitsubishi Heavy Ind Ltd | Positive damper device |
| JPH06193678A (en) * | 1992-12-21 | 1994-07-15 | Mitsubishi Heavy Ind Ltd | Dynamic vibration absorber |
| JP4002899B2 (en) * | 2004-02-24 | 2007-11-07 | 敦史 奥村 | Multi-layer type vibration isolation connection mechanism |
| KR100829489B1 (en) * | 2006-10-27 | 2008-05-19 | 삼성중공업 주식회사 | Module Type Tuned Mass Damper |
| US8378504B2 (en) | 2008-06-30 | 2013-02-19 | Intel Corporation | Microelectronic package with self-heating interconnect |
| GB201001073D0 (en) | 2010-01-22 | 2010-03-10 | St George S Healthcare Nhs Trust | Methods & Devices for diagnosing cardiac disorders |
| CN102466932B (en) | 2010-11-08 | 2015-02-11 | 北京京东方光电科技有限公司 | Liquid crystal panel, TFT (Thin Film Transistor) array substrate and manufacturing method of TFT array substrate |
| KR20120113365A (en) * | 2011-04-05 | 2012-10-15 | 에스티엑스조선해양 주식회사 | Anti-vibration structure of lashing bridge for container vessel |
| KR20130134587A (en) * | 2012-05-31 | 2013-12-10 | 현대중공업 주식회사 | Anti-vibration structure of lashing bridge |
-
2014
- 2014-03-20 FI FI20145260A patent/FI126556B/en not_active IP Right Cessation
- 2014-04-01 WO PCT/FI2014/050232 patent/WO2015140389A1/en active Application Filing
- 2014-04-01 JP JP2016557234A patent/JP6376222B2/en active Active
- 2014-04-01 CN CN201480077344.0A patent/CN106458297B/en active Active
- 2014-04-24 KR KR1020140049284A patent/KR102181602B1/en active IP Right Grant
-
2015
- 2015-02-25 TW TW104106059A patent/TWI633037B/en active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87100111A (en) * | 1987-10-09 | 1988-08-10 | 日本钢管株式会社 | Power (suction) device that shakes that disappears |
| GB2261490A (en) * | 1991-11-07 | 1993-05-19 | Orian Technology Ltd | Ship's hull vibration damper |
| CN101342933A (en) * | 2008-08-19 | 2009-01-14 | 谭业堂 | Shock damper for boat |
| KR20130115633A (en) * | 2012-04-12 | 2013-10-22 | 현대중공업 주식회사 | Lashing bridge for moving center of gravity |
| KR20140021363A (en) * | 2012-08-10 | 2014-02-20 | 삼성중공업 주식회사 | Low vibration apparatus for supporting container of container ship |
| KR20140026831A (en) * | 2012-08-23 | 2014-03-06 | 대우조선해양 주식회사 | Vibration reduction device of lashing bridge in containership |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263792A (en) * | 2018-07-24 | 2019-01-25 | 上海江南长兴造船有限责任公司 | A kind of method of Large Container Ship lashing bridge block normal state displacement aboard ship |
| CN109263792B (en) * | 2018-07-24 | 2020-04-21 | 上海江南长兴造船有限责任公司 | Method for normally shifting large container ship lashing bridge block on ship |
| CN110043592A (en) * | 2019-03-19 | 2019-07-23 | 上海大学 | A kind of non-linear dashpot using viscoelastic damper |
| CN112623111A (en) * | 2021-01-20 | 2021-04-09 | 江苏扬子鑫福造船有限公司 | Ligature bridge base damping device based on container ship |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150110242A (en) | 2015-10-02 |
| TW201544397A (en) | 2015-12-01 |
| JP6376222B2 (en) | 2018-08-22 |
| TWI633037B (en) | 2018-08-21 |
| JP2017510494A (en) | 2017-04-13 |
| WO2015140389A1 (en) | 2015-09-24 |
| CN106458297B (en) | 2019-11-05 |
| FI20145260A (en) | 2015-09-21 |
| FI126556B (en) | 2017-02-15 |
| KR102181602B1 (en) | 2020-11-20 |
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