CN109795643A - A kind of the air bag release and recyclable device and method of LNG filling ship - Google Patents
A kind of the air bag release and recyclable device and method of LNG filling ship Download PDFInfo
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- CN109795643A CN109795643A CN201910206763.4A CN201910206763A CN109795643A CN 109795643 A CN109795643 A CN 109795643A CN 201910206763 A CN201910206763 A CN 201910206763A CN 109795643 A CN109795643 A CN 109795643A
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Abstract
The invention discloses a kind of air bag release of LNG filling ship and recyclable device and methods, including, release recycling component, including fall cantilever crane, pulley and rope, the rope is wound on the pulley；Collision prevention component, including air bag, the air bag are connected with the rope.Beneficial effects of the present invention: 1, air-bag for ship discharges and recyclable device automatically in structure of the invention, has the ability of remote control release and recycling, and the mode efficiency of the manual work used relative to current industry greatly improves, and especially safety is good under middle high sea situation.2, air-bag for ship discharges the method with recycling automatically in structure of the invention, in the industry cycle realizes the cantilever crane that falls that release automatically is recycled under the gravitational load of air bag with recyclable device for the first time, and avoiding filling ship, cantilever crane collides the hull by note ship in rolling.
Description
Technical field
The present invention relates to a kind of air bags to discharge automatically and recovery technology field, and in particular to a kind of air bag of LNG filling ship
Release and recyclable device and method.
Background technique
Liquefied natural gas (LNG) transport filling ship is transported for marine LNG and to fill by the ship of fuel of LNG
The specialized ships of LNG.It mainly includes that LNG (Liquefied Natural Gas) is needed at subzero 163 degrees Celsius that it, which fills kinds of goods,
The liquefied gas transported under ultralow temperature is a kind of high skill for having and carrying out ship parallel berthing and LNG fuel adding under middle high sea situation
Art, highly difficult, high added value " three is high " product.
During using LNG transport to fill ship as Large LNG fuels and energy ship fueling, it is necessary first to berthing LNG bank
Stand, from rejected in LNG storage tank LNG to filling ship in.Ship is filled during transporting LNG, needs to meet the correlation of LNG cargo ship
Code requirement, all structures and equipment cannot protrude two side of a ship positions.Before close to target by filling ship, LNG fills ship and needs
It is in a side of a ship 2 to the 3 group inflatable rubber pneumatic bags peculiar to vessel of release for intending berthing to sea position, and by what wirerope was fixed on ship
On checking bollard.After conventional mode of operation is manual release rubber pneumatic bag, using the lifting equipment on LNG filling ship, by rubber gas
After near capsule handling to designated position, by the way that manually preset wirerope is locked in bollard, crane is cooperated to discharge rubber
Glue air bag.Rubber pneumatic bag is used to provide the space of elastomeric isolation in filling ship and by between note ship, avoids two of mutual mooring
It collides between ship.After completing filling, two ships are mutually disengaged, then have artificial assistance crane that rubber pneumatic bag is packed up simultaneously handling
Sealing is carried out to storage position, and using wirerope.
The mode efficiency of this manual work is extremely inefficient, and it is poor that handling process by vessel roll is influenced stability, special
It is not under middle high sea situation, the worker of deck operation faces biggish security risk.Lack perfect technical solution at present to solve
The certainly above problem.
Summary of the invention
The purpose of this section is to summarize some aspects of the embodiment of the present invention and briefly introduce some preferable implementations
Example.It may do a little simplified or be omitted to avoid our department is made in this section and the description of the application and the title of the invention
Point, the purpose of abstract of description and denomination of invention it is fuzzy, and this simplification or omit and cannot be used for limiting the scope of the invention.
In view of above-mentioned and/or LNG filling ship during being discharged before and after filling and recycling air bag existing efficiency and
Risk problem proposes the present invention.
Therefore, the air bag that the one of purpose of the present invention is to provide a kind of LNG filling ship discharges and recyclable device, avoids
The risk of manual work.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of air bag of LNG filling ship is discharged and is returned
Receiving apparatus, including, release recycling component, including fall cantilever crane, pulley and rope, the rope is wound on the pulley；Collision prevention group
Part, including air bag, the air bag are connected with the rope.
A kind of preferred embodiment of air bag release and recyclable device as LNG of the present invention filling ship, in which: also wrap
Include, fixation kit, including fixed frame, the fixed frame is connected with the bottom of falling cantilever crane, and it is described fall cantilever crane can be in level
The spaced winding bottom junctions of position and vertical position rotate.
A kind of preferred embodiment of air bag release and recyclable device as LNG of the present invention filling ship, in which: the cunning
Wheel includes movable pulley, the first fixed pulley and the second fixed pulley, and first fixed pulley is fixedly mounted on the top of falling cantilever crane, institute
It states the second fixed pulley to be fixedly mounted at the top of the fixed frame, the movable pulley is connect with the air bag.
A kind of preferred embodiment of air bag release and recyclable device as LNG of the present invention filling ship, in which: the rope
Suo Yici bypasses movable pulley, the first fixed pulley and the second fixed pulley.
A kind of preferred embodiment of air bag release and recyclable device as LNG of the present invention filling ship, in which: described solid
Determining frame includes cross bar and air bag fixing piece, and the cross bar is placed in fixed frame intermediate region, and rotation prevents described to horizontal position
The rotation of falling cantilever crane, the fixed frame are equipped with A-frame, and the air bag fixing piece is arranged on the A-frame.
A kind of preferred embodiment of air bag release and recyclable device as LNG of the present invention filling ship, in which: also wrap
It includes, control assembly, including rope brake and winch, the rope brake is fixedly mounted on the top of the cantilever crane different from described second
The position of fixed pulley, the winch are fixed on the deck of filling ship.
A kind of preferred embodiment of air bag release and recyclable device as LNG of the present invention filling ship, in which: described solid
Determining component further includes crossbeam, and the fixed frame has 2, and the crossbeam is connected between 2 fixed frames, forms firm " H " type
Structure.
A kind of preferred embodiment of air bag release and recyclable device as LNG of the present invention filling ship, in which: the cunning
Wheel further includes third fixed pulley and the 4th fixed pulley, and the third fixed pulley is set on rear side of the fixed frame, and the described 4th is fixed sliding
Wheel is set on the crossbeam, and the rope successively bypasses third fixed pulley and the 4th fixed pulley, then is connected with winch.
Air bag release and a kind of preferred embodiment of recyclable device as LNG of the present invention filling ship, in which: it is described fall
Cantilever crane includes rack hook, and the rack hook is set to the top of falling cantilever crane.
Air bag release and a kind of preferred embodiment of recyclable device as LNG of the present invention filling ship, in which: it is described fall
Cantilever crane includes rack hook, and the rack hook is set to the top of falling cantilever crane, for catching on movable pulley.
It is also another object of the present invention to provide the methods of the air bag release and recycling of a kind of LNG filling ship, can be efficient
The air bag of release and recycling filling ship.
In order to solve the above technical problems, the invention provides the following technical scheme: including before filling ship filling, unlocking air bag
Fixing piece sealing unlocks cross bar；Start winch to rotate forward, discharges rope, cantilever crane slowly rotates to horizontal position；Rope brake pine
It opens, air bag is released slowly into sea position, stops winch work；Rope brake clamps, and starting winch reversion, recycling falls cantilever crane to first
Beginning position, winch stop, filling ship filling；After filling ship filling, starting winch is rotated forward, and cantilever crane is rotated to horizontal position；Folder
Device of restricting unclamps, and starting winch reversion recycles air bag to the top of falling cantilever crane, at this point, the movable pulley on air bag withstands down cantilever crane；Winch into
The reversion of one step, movable pulley and cantilever crane is withdrawn into vertical position.Cross bar is locked, a wheel release and removal process are completed.
Beneficial effects of the present invention: 1, air-bag for ship discharges and recyclable device automatically in structure of the invention, and there is remote control to release
The ability with recycling is put, the mode efficiency of the manual work used relative to current industry greatly improves, especially in Zhong Gaohai
Safety is good under condition.
2, air-bag for ship discharges the method with recycling automatically in structure of the invention, in the industry cycle realizes the weight in air bag for the first time
Fall cantilever crane of the release automatically with recyclable device is recycled under power load, avoiding filling ship, cantilever crane is collided by note ship in rolling
Hull.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is that the air bag release of the LNG filling ship in the first embodiment provided by the invention is integrally tied with recyclable device
Structure schematic diagram；
Fig. 2 fills the air bag release and recyclable device overall structure diagram of ship for the LNG that the present invention provides Fig. 1；
Fig. 3 is that the air bag release of the LNG filling ship in second of embodiment provided by the invention is integrally tied with recyclable device
Structure schematic diagram；
Fig. 4 is that the air bag release of the LNG filling ship in the third embodiment provided by the invention is integrally tied with recyclable device
Structure schematic diagram；
Fig. 5 fills the air bag release and recyclable device rope brake connection schematic diagram of ship for the LNG that the present invention provides Fig. 4；
Fig. 6 fills air bag release and rearview of the recyclable device without air bag of ship for the LNG that the present invention provides Fig. 4；
Fig. 7 provides the LNG in Fig. 4 the air bag release and the recyclable device rearview that fill ship for the present invention.
Fig. 8 is that the air bag release of the LNG filling ship in the third embodiment provided by the invention is released with recyclable device air bag
Put the schematic diagram of state；
Fig. 9 is that the LNG in the third embodiment provided by the invention fills the air bag release of ship and recyclable device fills shape
The schematic diagram of state.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, right with reference to the accompanying drawings of the specification
A specific embodiment of the invention is described in detail.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, " one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the invention
A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to
The same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiments.
Air bag release and the recyclable device of a kind of LNG filling ship are provided in first embodiment of the invention, such as Fig. 1~2,
Including discharging recycling component 100 and collision prevention component 200, release recycling component 100 includes cantilever crane 101, pulley 102 and rope
103, collision prevention component 200 includes air bag 201, and rope 103 bypasses pulley 102.Release recycling component 100 can discharge and recycle gas
Capsule 201, air bag 201 for fill ship with by note ship it is close to each other before filling when avoid two ships mutually collide so that damage ship
Body.
Further include fixation kit 300 referring to Fig. 2, fixation kit 300 includes fixed frame 301, the fixed frame 301 with fall
101 bottom of cantilever crane is connected, and fixed frame 301 and 101 bottom of cantilever crane are a kind of rotation connections herein, and cantilever crane 101 can be in water
Prosposition is set to be rotated with the spaced winding bottom junctions of vertical position, and the preferred connection type that rotates is pin connection or shaft connection.
In the present embodiment, air bag 201 hangs on down the lower section of cantilever crane 101 by rope 103, cantilever crane 101, pulley 102 and rope
103 threes cooperate achievable air bag 201 to be discharged into sea level location, and can be recovered to the air bag 201 for being discharged into sea level
It fills on ship.
It should be noted that air bag 201 is rubber pneumatic bag peculiar to vessel, it is inflatable.The composition of air-bag for ship by utricule, capsule head,
End ironware composition.Utricule is the cylindrical part of air bag, is the working position of air bag.According to air bag in use, cyst wall master answers
The size and Orientation of power designs whole winding cord layout, and it is uniform to reach each layer cord force, plays maximum performance, and curtain
The presence of line can also improve the explosion resistivity of air bag.Capsule head is the end of air bag, is divided to two kinds of hemispherical and cone.End
Portion's ironware can be divided into inflatable end and sealed end, and inflatable end is mounted in capsule overhead, for inflated for deflated to air bag；Sealed end is equipped with
Pull ring, for being used in air bag handling process.
Further, for air bag other than the large-scale inflatable airbag at center, periphery can also pass through the mutually interlocking of STAINLESS STEEL CHAINS
Tightly, it is evenly arranged a series of anti-collision cushion of rubber tyre styles above chain, forms fender peculiar to vessel.Fender peculiar to vessel is also known as ship
It is that a kind of pair of ship berths the ship stores of buffering and protective action with by ball.In recent years, as the continuous development of shipbuilding industry is strong
Greatly, this fender is widely used in mammoth tanker, transport by sea ship, Offshore Units, ocean platform, port and pier, large size
The fields such as dock, yacht.This rubber closed container, full of can bubble through the water column after compressed air in it, using as ship and ship
The important buffer medium to berth with ship and fore berthing.The impact energy of ship movement can be absorbed by ball for inflating rubber simultaneously,
The recoil strength of ship is reduced, there is more soft rebuffed effect, the area pressure for acting on ship is low, greatly improves ship stop
Safety.
It is second embodiment provided by the invention referring to Fig. 3, which is different from one embodiment: sliding
Wheel 102 includes movable pulley 102a, the first fixed pulley 102b and the second fixed pulley 102c, and the one the first fixed pulley 102b are fixedly mounted
At 101 top of cantilever crane, the second fixed pulley 102c is fixedly mounted on 301 top of fixed frame, movable pulley 102a
It is connect with air bag 201.First fixed pulley 102b and the second fixed pulley 102c main function are the sides for changing force by rope 103
To making can be to the progress descending operation of air bag 201 on filling ship.The effect of movable pulley 102a is can to reduce to pull rope 103
Power size, it is more laborsaving.
Fixed frame 301 is fixed on the deck of filling ship, and the bottom of the bottom of fixed frame 301 and cantilever crane 101, which rotates, to be connected
It connects, fixed frame 301 is equipped with A-frame, and A-frame is used to improve the stability of fixed frame 301.Fixed frame 301 has 2, and 2
A fixed frame 301 is identical.The main body of fixed frame 301 is left side, right side and trailing flank respectively there are three side,
Cantilever crane 101 can rotate in the main body of fixed frame 301, be coated in three sides.It, can in view of fixed frame 301 is located on ship
The appropriate materials'use for reducing 301 trailing flank of fixed frame, trailing flank does not need to be filled up completely to mitigate the self weight of fixed frame 301.
Fixed frame 301 includes that cross bar 301a and air bag fixing piece 301b, the cross bar 301a are placed in 301 middle area of fixed frame
Domain, across the left side and right side of fixed frame 301, cross bar 301a is fixedly installed on left side or right side, passes through rotation
Cross bar 301a is locked to horizontal position, and with prevention, cantilever crane 101 is rotated.Air bag fixing piece 301b is arranged in the three of fixed frame 301
In angle support, when air bag 201 is in collapsed state, air bag 201 can be fixed by air bag fixing piece 301b, prevent from filling
Ship during navigation or by marine Lidar Equation, make air bag 201 swing back and forth hit fixed frame 301 or cantilever crane 101 and by
To damage.
In the present embodiment, movable pulley 102a is connected on air bag 201, rope 103 can first be fixedly connected on down cantilever crane 101
Top then bypasses movable pulley 102a, successively bypasses the first fixed pulley 102b and the second fixed pulley 102c again later, extends always
Onto filling boat deck, convenient for control.
It is third embodiment provided by the invention referring to Fig. 4~7, which is different from second embodiment:
Control assembly 400 is increased, control assembly 400 includes rope brake 401 and winch 402, and the rope brake 401 is fixedly mounted on down
The top of cantilever crane 101 is different from the position of the second fixed pulley 102c, and winch 402 is on the deck on 301 side of fixed frame.Arm
Frame 101 includes rack hook 101a, and rack hook 101a is set to down 101 top of cantilever crane, the lower section of the first fixed pulley 102b.When air bag 201
When being stowed away, the movable pulley 102a of 201 top of air bag will be suspended on rack hook 101a, avoid the long-term stress of rope 103.Reference
Fig. 4, at this point, rope 103 is sequentially connected movable pulley 102a, the first fixed pulley 102b, rope brake 401 and the second fixed pulley 102c,
The other end of rope 103 is connected on winch 402.
Winch 402 is the light and small heavy-duty hoisting equipment with reel winding wire ropes or chain lifting or traction, is also known as rolled up
Raise machine.Winch 402 is to can be used alone, and can also make lifting, build the road and the building block in the machinery such as mine hoisting.Ordinary circumstance
Under, winch 402 have the following characteristics that versatility it is high, it is compact-sized, small in size, light-weight, rise it is great, using convenient transfer, quilt
It is widely used in the material lifting of building, hydraulic engineering, forestry, mine, harbour etc. or puts down to drag, can also modernizes automatically controlled automatic
The corollary equipment of production line.Winch the key technical indexes has nominal load, holding load, rope speed, rope capacity etc..
In the present embodiment, the purposes of winch 402 is that the air bag of LNG filling ship is discharged and returned primarily as lifting means
One building block of receiving apparatus, for promoting air bag 201.Because the nominal load of winch 402 is lower than 10 tons, preferably electric mincing
Vehicle.Electric winch is by pedestal, gear-box, motor, brake, electric control box, frequency converter box, reel, hand-held controller etc.
Composition.Controller (or hand-held controller) and electric control box are connected with flexible cord.Brake be have make moving component (or fortune
Motivation tool) deceleration, stopping or the device for keeping the functions such as halted state.It is the machinery for making the movement parts in machinery stop or slow down
Part.It is commonly called as brake, lock.Brake is mainly made of frame processed, brake component and manipulation device etc..The motor of electric winch is through subtracting
Fast device band movable reel, brake are mounted between motor and reducer input shaft.To adapt to the operations such as promote, draw and turn round
Needs, there are also the winches of two-fold cylinder and multiple roller device.It here is preferably double purchase winch.
Referring to Fig. 5, rope brake 401 is a kind of electromagnetic control type rope brake, and rope 103 passes through rope brake, can pass through remote control
Or it manually controls the working condition of rope brake 401 and carrys out clamp or release rope 103.It should be noted that in the present embodiment, rope
103 be preferably wirerope.Wirerope is by mechanical property and the satisfactory steel wire of geometric dimension twisting according to certain rules
Helical form steel tendon together, wirerope is by steel wire, wire rope core and grease composition.Wirerope is first to be twisted by multilayer steel wire
Stock, then centered on wire rope core, helically wound rope is twisted by certain amount stock.During release can recycle air bag 201, supply
Promoted, traction, tensed and carrying is used, intensity is high, from heavy and light, stable working, be not easy whole root fracture suddenly, reliable operation.
Therefore electromagnetic control type rope brake used is the dedicated rope brake for clamping and unclamping wirerope.
Referring to Fig. 6, fixation kit 300 further includes crossbeam 302, and the fixed frame has 2, and crossbeam 302 is connected to two admittedly
Determine between frame 301, two such fixed frame 301 just forms firm " H " type structure.Pulley 102 further includes third fixed pulley
102d and the 4th fixed pulley 102e, the third fixed pulley 102d are set on rear side of fixed frame 301, under the second fixed pulley 102c
Side, the 4th fixed pulley 102e are set on crossbeam 302.At this point, 103 one end of rope is first fixedly connected on down 101 top of cantilever crane, then
Around movable pulley 102a, later again successively around the first fixed pulley 102b, the second fixed pulley 102c, third fixed pulley 102d and the
Four fixed pulley 102e, are eventually connected on winch 402.
It should be noted that the effect of third fixed pulley 102d and the 4th fixed pulley 102e are to change the stress of rope 103
Direction, therefore, the position of third fixed pulley 102d and the 4th fixed pulley 102e can change based on the position of winch 402.
In the present embodiment, winch 402 can be set between two fixed frames 301, and the release recycling group on 402 both sides of winch will share one
Winch 402 can make 201 both sides of air bag while discharge, increase the service efficiency of winch 402 while also increase the space of hull
Utilization rate.
Referring to Fig. 7, the rope brake 401,1 of component 100,2 402,1 cross of winch are recycled in 2 fixed frames, 301,2 groups of releases
Beam 302 and 1 air bag 201 constitutes complete LNG filling ship air bag release and recyclable device.Components 100 are recycled in two groups of releases
Symmetrically, respectively by 2 movable pulley 102a connections, both sides rope 103 successively bypasses movable pulley 102a and first at air bag 201 both ends
Fixed pulley 102b then passes through rope brake 401, further around the second fixed pulley 102c, third fixed pulley 102d and the 4th fixed pulley excessively
102e, last rope 103 are wrapped on the same winch 402.When winch 402 works, release or recycling rope 103 can make air bag
201 both ends rise or fall simultaneously, and air bag 201 horizontally suspends always to fall on cantilever crane 101 in two.
Further, according to filling ship size and hull length difference, side fill ship it is settable 2 groups or 3 groups or
The LNG filling ship air bag release of more multiple groups number and recyclable device, with the protection filling ship being optimal and by the purpose of note ship.It examines
Consider the requirement for using different topside berthing supplies, LNG filling ship air bag release and recycling is all generally arranged in filling ship two sides
Device.
Air bag release and recovery method the following detailed description of LNG filling ship:
Referring to Fig. 4, the initial state of the air bag release and recyclable device of ship is filled for LNG, LNG filling ship prepare and by
Before filling large ship berthing, filling ship unlocks the 301b sealing of air bag fixing piece, unlocks cross bar (301a), at this point, rope brake
401 is in clamped condition.
Referring to Fig. 8, starting winch 402 is rotated forward, and winch 402 discharges rope 103, passes through the gravity of air bag 201, air bag
201 topple over together with cantilever crane 101 to ship side outside.Under the braking action of winch 402, cantilever crane 101 slowly rotates to water piece
Position, and in the process, the movable pulley 102a hung on down on 101 rack hook 101a of cantilever crane is detached from from rack hook 101a.Pine
Rope brake 401 is opened, under the effect of gravity, by the brake of winch 402, air bag 201 is slowly released to sea position air bag 201
It sets, stops winch 402 and work, rope 103 still has certain vacant amount at this time.
Referring to Fig. 9, rope brake 401 is clamped, and rope 103 is mutually locked with cantilever crane 101, and starting winch 402 inverts, arm
Frame 101 is pulled to initial position, and winch 402 stops reversion, fills ship and close to each other by note ship and fill.
It fills ship to complete after filling, two ships are mutually disengaged, and starting winch 402 rotates forward or unclamps the brake of winch 402, arm
Frame 101 is rotated to horizontal position, and stops the work of winch 402.
Rope brake 401 is unclamped, starting winch 402 inverts, and 103 winch 402 of rope is retracted, under the action of rope 103,
Air bag 201 rises until cantilever crane 101 pushes up, at this point, the pulley yoke of the movable pulley 102a on air bag 201 will withstand down cantilever crane 101.
Then, winch 402 further inverts, movable pulley 102a and cantilever crane 101 is drawn back into vertical position together, i.e., at the beginning of
Beginning position stops winch 402 and works, and movable pulley 102a will be hung on again on rack hook 101a, and air bag 201 returns on filling ship
Storage position.
Cross bar 301a is locked, sealing air bag 201 completes a wheel release and removal process.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferable
Embodiment describes the invention in detail, those skilled in the art should understand that, it can be to technology of the invention
Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be covered in this hair
In bright scope of the claims.
Claims (10)
1. air bag release and the recyclable device of a kind of LNG filling ship, it is characterised in that: including,
Release recycling component (100), including fall cantilever crane (101), pulley (102) and rope (103), the rope (103) is wound on
On the pulley (102)；
Collision prevention component (200), including air bag (201), the air bag (201) are connected with the rope (103).
2. air bag release and the recyclable device of LNG filling ship according to claim 1, it is characterised in that: further include,
Fixation kit (300), including fixed frame (301), the fixed frame (301) are connected with described cantilever crane (101) bottom, and
Cantilever crane (101) can be rotated in the spaced winding bottom junctions of horizontal position and vertical position.
3. air bag release and the recyclable device of LNG filling ship according to claim 1 or 2, it is characterised in that: the pulley
It (102) include movable pulley (102a), the first fixed pulley (102b) and the second fixed pulley (102c), first fixed pulley (102b)
It is fixedly mounted at the top of described cantilever crane (101), second fixed pulley (102c) is fixedly mounted on the fixed frame (301) top
Portion, the movable pulley (102a) connect with the air bag (201).
4. air bag release and the recyclable device of LNG filling ship according to claim 3, it is characterised in that: the rope
(103) successively around movable pulley (102a), the first fixed pulley (102b) and the second fixed pulley (102c).
5. air bag release and the recyclable device of LNG filling ship according to claim 4, it is characterised in that: the fixed frame
It (301) include cross bar (301a) and air bag fixing piece (301b), the cross bar (301a) is placed in fixed frame (301) intermediate region,
Rotation prevents cantilever crane (101) rotation to horizontal position,
The fixed frame (301) is equipped with A-frame, and the air bag fixing piece (301b) is arranged on the A-frame.
6. air bag release and the recyclable device of LNG filling ship according to claim 4 or 5, it is characterised in that: further include,
Control assembly (400), including rope brake (401) and winch (402), the rope brake (401) be fixedly mounted on it is described fall
The top of cantilever crane (101) different from second fixed pulley (102c) position, the winch (402) be fixed on filling ship deck
On.
7. air bag release and the recyclable device of LNG filling ship according to claim 6, it is characterised in that: described fixed group
Part (300) further includes crossbeam (302), and the fixed frame has 2, and the crossbeam (302) is connected between 2 fixed frames (301),
Form firm " H " type structure.
8. air bag release and the recyclable device of LNG filling ship according to claim 7, it is characterised in that: the pulley
It (102) further include third fixed pulley (102d) and the 4th fixed pulley (102e), the third fixed pulley (102d) is set to described solid
Determine on rear side of frame (301), the 4th fixed pulley (102e) is set on the crossbeam (302), and the rope (103) is successively around the
Three fixed pulleys (102d) and the 4th fixed pulley (102e), then be connected with winch (402).
9. air bag release and the recyclable device of LNG filling ship according to claim 8, it is characterised in that: it is characterized by:
Cantilever crane (101) include rack hook (101a), and the rack hook (101a) is set to down at the top of cantilever crane (101).
10. air bag release and the recovery method of a kind of LNG filling ship, it is characterised in that: including,
Before filling ship filling, air bag fixing piece (301b) sealing is unlocked, is unlocked cross bar (301a)；
Start winch (402) to rotate forward, discharge rope (103), cantilever crane (101) slowly rotates to horizontal position；
Rope brake (401) unclamps, and air bag (201) is released slowly into sea position, stops winch (402) work；
Rope brake (401) clamps, and starting winch (402) reversion, recycling falls cantilever crane (101) to initial position, and winch (402) stops
Only, filling ship filling；
After filling ship filling, starting winch (402) is rotated forward, cantilever crane (101) rotation to horizontal position；
Rope brake (401) unclamps, starting winch (402) reversion, recycling air bag (201) to cantilever crane (101) top, at this point, air bag
(201) movable pulley (102a) on withstands down cantilever crane (101)；
Winch (402) further inverts, movable pulley (102a) and cantilever crane (101) is withdrawn into vertical position.
It locks cross bar (301a), completes a wheel release and removal process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910206763.4A CN109795643A (en) | 2019-03-19 | 2019-03-19 | A kind of the air bag release and recyclable device and method of LNG filling ship |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910206763.4A CN109795643A (en) | 2019-03-19 | 2019-03-19 | A kind of the air bag release and recyclable device and method of LNG filling ship |
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| CN109795643A true CN109795643A (en) | 2019-05-24 |
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| CN110904920A (en) * | 2019-11-27 | 2020-03-24 | 风潮海洋工程(深圳)有限公司 | Self-elevating construction platform berthing construction method |
| CN111017131A (en) * | 2019-12-20 | 2020-04-17 | 宜昌一凡船舶设计有限公司 | Marine ball leaning system |
| CN113978643A (en) * | 2021-11-19 | 2022-01-28 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Quick lowering and recovering device for leaning ball |
| CN116443201A (en) * | 2023-06-15 | 2023-07-18 | 成都大学 | Boats and ships anticollision buffer convenient to adjust |
| CN116575403A (en) * | 2023-04-07 | 2023-08-11 | 武汉理工大学 | Bridge collision avoidance system capable of retracting and releasing air bags |
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