CN110116783A - LNG fills the drainage system and expansion expansion joint production method of boat deck - Google Patents
LNG fills the drainage system and expansion expansion joint production method of boat deck Download PDFInfo
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- CN110116783A CN110116783A CN201910389399.XA CN201910389399A CN110116783A CN 110116783 A CN110116783 A CN 110116783A CN 201910389399 A CN201910389399 A CN 201910389399A CN 110116783 A CN110116783 A CN 110116783A
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- Prior art keywords
- expansion
- fairlead
- expansion joint
- band iron
- deck
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 125
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052742 iron Inorganic materials 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims description 20
- 238000005452 bending Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 abstract description 4
- 239000004519 grease Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B13/00—Conduits for emptying or ballasting; Self-bailing equipment; Scuppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
-
- 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
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
- B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
- B63B25/14—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed pressurised
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses the drainage system of LNG filling boat deck and expansion expansion joint production methods, and the drainage system includes: the first fairlead, and first fairlead is mounted on deck at outside plate；Second fairlead, second fairlead are mounted on deck at outside plate, and the same side on deck is arranged in first fairlead for second fairlead；Expansion joint is expanded, the expansion expansion joint is arranged between first fairlead and second fairlead, and the expansion expansion joint is in bowl-shape；First blocks water band iron；Second blocks water band iron；And downpipe.Beneficial effects of the present invention are that can prevent the grease on deck from directly flowing to outboard from outer plate edge, outside plate paint is caused to destroy, and it expands expansion joint and effectively prevents band iron participation longitudinal strength, just roll and the anti-method rolled of the clod wash processing proposed through the invention, can also realize rapidly the processing and fabricating of the expansion pipe of bowl-type.
Description
Technical field
The invention belongs to shipbuilding technical fields, and in particular to LNG fills the drainage system of boat deck and expansion is stretched
Connector production method.
Background technique
Since there are deck machineries on LNG filling boat deck, in the shipping transport stage, these mechanical and equipment are inevitable
Ground can generate situations such as oil leak, to prevent the lubricating oil of leakage from flowing into the sea, avoid polluting, need to be arranged above deck and block water
Band iron.
The common water band iron that blocks is generally positioned at the tongue and groove of deck for structural member as a part of outside plate, but due to
The reasons such as shipowner's requirement, are partially blocked on the deck that water band iron is located on the inside of outside plate.Due to above deck to block water band iron longer, no
Avoidable ground can participate in the longitudinal bending of ship, and to prevent from blocking water band iron unstability, biggish specification need to be used by blocking water band iron.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides the drainage system of LNG filling boat deck and expansion is stretched
Connector production method, the present invention, which can to block water band iron by expanding expansion joint, is not involved in Ship Longitudinal intensity, thus not
The band iron of big specification is needed, material is saved.
To achieve the above object, the invention adopts the following technical scheme:
LNG fills the drainage system of boat deck and expansion expansion joint production method, the drainage system include: first to lead cable
Hole, first fairlead are mounted on deck at outside plate；Second fairlead, it is close that second fairlead is mounted on deck
At outside plate, the same side on deck is arranged in first fairlead for second fairlead；Expand expansion joint, the expansion
Expansion joint is arranged between first fairlead and second fairlead, and the expansion expansion joint is in bowl-shape；First
Water band iron is blocked, described first one end for blocking water band iron is connected to first fairlead, and described first blocks the other end of water band iron
It is connected to the first end of the expansion expansion joint；Second blocks water band iron, and described second one end for blocking water band iron is connected to described
Second fairlead, described second other end for blocking water band iron are connected to the second end of the expansion expansion joint；And
Downpipe, the downpipe is " J " shaped, and the first end of the downpipe is close to described second and blocks water band iron close to ship midship
Side setting, the second end of the downpipe is passed through by hull interior to be connected to outside ship hull plate and hull.
Preferably, check-valves is additionally provided in the second end of the downpipe.
Preferably, web is additionally provided at the ship hull plate that the second end of the downpipe passes through.
Preferably, for the web thickness in 15mm-20mm, the web is annular in shape, for preventing draining pollution hull
Outside plate.
Preferably, the expansion expansion joint is formed by steel plate cold bending, and the circular arc on the expansion expansion joint top is long
Degree is greater than the arc length of lower part.
Preferably, the steel plate thickness for making the expansion expansion joint is 10mm-15mm, the expansion expansion joint
Upper radius be 150mm, it is described expansion expansion joint lower radius be 100mm, it is described expansion expansion joint height be
150mm-200mm。
Preferably, described first block water band iron, second block water band iron height be 150mm-200mm, with a thickness of 10mm-
15mm。
Preferably, described first block that water band iron is concordant with the chassis outer side of first fairlead to be arranged.
Preferably, first fairlead is adjacent with second fairlead.
The present invention also provides expansion expansion joint production method, expansion expansion joint is arranged in first fairlead and institute
It states between the second fairlead, in bowl-shape, the production method includes the following steps: for the expansion expansion joint
Step 1: carrying out the first clod wash processing to the bottom and upper segment of the first presumptive area of middle part of plate；
Step 2: being examined with template to sample precision, if precision reaches design requirement, enter next step, if precision is not
Reach design requirement, then enters step one；
Step 3: the second presumptive area of two sides to plate carries out the second clod wash processing, it is curved that the plate to be formed is processed in the second clod wash
It is opposite that Qu Fangxiang processes the plate bending direction to be formed with the first clod wash.
The first clod wash processing is carried out rolling angle using hydraulic press, is formed by bowl shaped structure using rolling cold presswork
Center line and the both ends distance of the expansion expansion joint be more than or equal to 300mm, second clod wash processes the angle to be formed
Between 20 ° -30 °.
Compared with prior art, the invention has the benefit that
1, the drainage system being related to by this case, the water band iron therein that blocks can play its own effect and ship
Longitudinal strength, while the downspout system being equipped with can also be such that grease is discharged, and have no effect on deck paint；
2, in the segmentation fabrication stage of ship or total group carrying stage, by expansion pipe, water band iron can be blocked when being segmented manufacture
It installs and is welded above deck with fairlead, when being segmented manufacture, deck downpipe is installed, a whole set of drainage system can be completed
Arrangement and installation, good or when switching to normal state state in shipbuilding, entire drainage system can play a role；
3, since ship has the design of camber, it is higher than ship side in ship, water above deck can be flowed to due to gravity from ship
Two sides ship side, what is be arranged through the invention blocks water band iron and fairlead and deck downspout system, can will rain etc. fall in
Outboard is smoothly discharged in water on deck；
4, propose through the invention clod wash processing just roll and the anti-method rolled, can also realize the expansion pipe of bowl-type rapidly
Processing and fabricating.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is top view of the invention.
Fig. 2 is the detail drawing of expansion expansion joint of the invention, and wherein a is side view visual angle, and b is to overlook visual angle.
Fig. 3 is expansion and the shop detail drawing for expanding expansion joint.
Fig. 4 is the schematic diagram for checking sample precision in step 2 using template.
Fig. 5 is transverse views of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
As shown in Figs. 1-5, the present embodiment provides the drainage system of LNG filling boat deck and expansion expansion joint production sides
Method, drainage system include: the first fairlead 1, and the first fairlead 1 is mounted on deck at outside plate 9；Second fairlead 5, second
Fairlead 5 is mounted on deck at outside plate 9, and the same side on deck is arranged in the second fairlead 5 and the first fairlead 1；Expansion
Expansion joint 3, expansion expansion joint 3 are arranged between the first fairlead 1 and the second fairlead 5, and expansion expansion joint 3 is in bowl
Shape, specially half bowl and the not no shape of bottom surface；First blocks water band iron 2, and first one end for blocking water band iron 2 is connected to first and leads
Cable hole 1, first other end for blocking water band iron 2 are connected to the first end of expansion expansion joint 3；Second blocks water band iron 4, and second blocks water
One end of band iron 4 is connected to the second fairlead 5, and second other end for blocking water band iron 4 is connected to the second of expansion expansion joint 3
End；And downpipe 6, downpipe 6 is " J " shaped, and the first end of downpipe 6 is close to second and blocks water band iron 4 close to the side of ship midship
Setting, the second end of downpipe 6 is passed through by hull interior to be connected to outside ship hull plate 9 and hull.Fairlead (fairlead)
Also known as " bulwark chock ", is provided on bulwark, is one round or oval for limiting the closed pore shape chock of hawser export position
The annular cast of shape.Fairlead is usually made of cast iron or cast steel, is mounted on bulwark, and guidance cable passes through hull, and can prevent
Only cable damages hull.The downpipe pipe design of arc is flowed out with preventing oil-water direct from connecing along outside plate, destroys outside plate paint.
Check-valves 8 is additionally provided in the second end of downpipe 6.Check-valves refers to opening and closing element for round flap and by itself weight
Amount and pressure medium generation act the valve to block medium to flow backwards.Belong to automatic valve class, also known as non-return valve, check valve, return valve
Or isolating valve.
Web 7 is additionally provided at the ship hull plate 9 that the second end of downpipe 6 passes through.
For 7 thickness of web in 15mm-20mm, web 7 is annular in shape, for preventing draining pollution ship hull plate 9.
Expansion expansion joint 3 is formed by steel plate cold bending, and the arc length on expansion 3 top of expansion joint is greater than the circle of lower part
Arc length.Clod wash is method for metal working.At room temperature by sheet of metallic material, band mechanical bend at certain shapes and size
Profile.Its product is known as cold-forming shapes.The advantages of clod wash, is: can produce the thin not fertile various spies of rolling, extra wide and
Complex-shaped profile；Save metal material；Products machinery performance is good.Common processing method has roll bending, bends, pulls out curved and folding
It is curved.
It is 10mm-15mm for making the steel plate thickness of expansion expansion joint 3, the upper radius of expansion expansion joint 3 is
150mm, the lower radius of expansion expansion joint 3 are 100mm, and the height of expansion expansion joint 3 is 150mm-200mm.
First blocks water band iron 2, the second height for blocking water band iron 4 is 150mm-200mm, with a thickness of 10mm-15mm.
First blocks that water band iron 2 is concordant with the chassis outer side of the first fairlead 1 to be arranged.
First fairlead 1 is adjacent with the second fairlead 5.
It expands expansion joint to be arranged between first fairlead and second fairlead, the expansion expansion joint
In bowl-shape, the production method includes the following steps:
Step 1: carrying out the first clod wash processing to the bottom and upper segment of the first presumptive area of middle part of plate；
Step 2: being examined with template to sample precision, if precision reaches design requirement, enter next step, if precision is not
Reach design requirement, then enters step one；
Step 3: the second presumptive area of two sides to plate carries out the second clod wash processing, it is curved that the plate to be formed is processed in the second clod wash
It is opposite that Qu Fangxiang processes the plate bending direction to be formed with the first clod wash.
Using rolling cold presswork, the center line and the expansion for being formed by bowl shaped structure are stretched for the first clod wash processing
The both ends distance of reducer coupling head is more than or equal to 300mm, and second clod wash processes the angle to be formed between 20 ° -30 °.
Blocking water band iron is certain thickness common band iron, plays and intercepts deck rainwater, upper wave and the effect for blocking oil, band iron
Height is 150mm ~ 200mm, and thickness is generally 10mm ~ 15mm.
In the present invention, it blocks water band iron and is divided to two pieces, first blocks being connected on fairlead on one side for water band iron, another side connection
Onto expansion expansion joint.Second, which blocks being connected on one side for water band iron, expands in expansion joint, and another side is connected on fairlead.
Due to the requirement of ship mooring, it is respectively provided with a fairlead at interval of a distance, blocking water band iron can take advantage of a situation peace
On pedestal loaded on fairlead, due to fairlead generally with the flush with outer surface of hull, pedestal and the outermost distance of outside plate
For 100mm ~ 150mm or so, therefore blocks water band iron and can be set in the outside of fairlead pedestal, it is concordant with pedestal.
Expansion expansion joint plays the role of preventing from blocking water band iron participation longitudinal strength, and expansion expansion joint is a Zhang Gang
Plate is processed by the bending bowl shaped structure formed after cold working bending by clod wash, is made its unstability, therefore is entirely blocked water band iron
The longitudinal strength of ship can not be participated in, then blocking water band iron there is no need to use biggish specification, while also not needing increase volume
Outer strengthening measure.The height for expanding expansion joint is 150mm ~ 200mm, and to process convenient for clod wash, thickness can be slightly smaller than
Water band iron is blocked, but general thickness is also 10mm ~ 15mm, since bowl-shape design needs, the radius of expansion joint is expanded, in upper table
Face and lower surface are different, and general lower surface is lesser radius, and upper surface is biggish radius, to consider clod wash and water
The operability of fiery bent plate, the radius of lower surface can be set to radius R100mm or so, and the radius of upper surface can be set to
R150mm or so.
Expansion joint 3 is expanded due to being bowl-type, and the method for processing parts is complex, can not pass through the bending of a band iron
It realizes, and needs the shape according to made of setting-out, using steel plate by just rolling and counter roll is realized.
The principle of individuals of hull structure forming is to utilize steel metal at normal temperature, is had when applying the effect of external force plastic
The reason of characteristic, i.e. stampability, punching, formability and shape stability and achieve the purpose that forming.That is, clod wash processing
Essence is to utilize external force on workpiece, and workpiece is made to generate non-response plasticity residual deformation.Material will after cold working
Flow harden phenomenon is generated, intensity is improved, plasticity decline.And the influence of this flow harden, with leave at processing away from
From increase and reduce.For general Ship Structure steel, in the case that bending radius is greater than 10 times of plates thickness, material machine
The change of tool performance has no effect on the service performance of product.
For the design for realizing bowl-type, needs first to carry out clod wash processing to the bottom and upper segment of plate, be carried out using hydraulic press
Angle is rolled, the shape after bending is unfolded, according to round radius, the radian of available circle, the radian is the exhibition of this part
Value is opened, is a fanning strip after part expansion, rolling cold presswork is carried out respectively by suitable for reading and lower mouth and obtains, to guarantee
Smoothly, length of the part from the center line of bowl-type to weld seam is greater than 300mm for processing.In processing, to guarantee machining accuracy
And sample degree is arrived, suitable for reading and lower mouth is required to be processed and (just rolled) by processing template, after often having rolled an angle, uses template
Examine sample precision.Then with the position blocking water band iron 2 and 4 and connect, equally angle (counter to roll) is rolled using clod wash processing.According to
Plate rolls the operating technology specification at angle, and angle needed for rolling angle is between 20 ° to 30 °.
Deck downspout system is made of deck downpipe and downpipe web, and deck downpipe is close positioned at water band iron is blocked
Ship midship side is J-shaped, is exhausted directly to outside hull from deck, and unidirectional check-valves is being arranged at outside plate, is avoided full in ship
The reflux of seawater etc. when load or ship inclination, while web is set at outside plate, web is higher than outside plate 15mm, the water on deck
Due to that by gravity, can photograph downwards on the outside of hull, due to the design of J-type, the water or oil that can be allowed on deck pass through
Gravity is to flowing down, and in outlet, and can possess certain inertia to outflow, be effectively prevented grease and destroy deck oil
Paint.Position of opening, pipe aperture size and pipe wall thickness of the deck downpipe at outside plate, will be according to summer as defined in specification
The high integrity of load-carrying line position and freeboard deck determines, for general large ship, the outside plate aperture of no overtime work dressing, and distance
The distance of freeboard deck is 3m ~ 5m, and pipe aperture is 200mm or so, and wall thickness is not less than 6mm.
Although above-described embodiment makes specific descriptions to the present invention, come for those of ordinary skill in the art
It says, it is understood that can be modified within spirit and scope of the invention based on present disclosure not departing from
Or improve, these modification and improvement are all within spirit and scope of the invention.
Claims (10)
- The drainage system of 1.LNG filling boat deck, which is characterized in that the drainage system includes:First fairlead (1), first fairlead (1) are mounted on deck at outside plate (9)；Second fairlead (5), second fairlead (5) are mounted on deck at outside plate (9), second fairlead (5) The same side on deck, first fairlead (1) and the second fairlead (5) phase are set with first fairlead (1) It is adjacent；It expands expansion joint (3), the expansion expansion joint (3), which is arranged, leads cable in first fairlead (1) and described second Between hole (5), the expansion expansion joint (3) is in bowl-shape；First blocks water band iron (2), and described first one end for blocking water band iron (2) is connected to first fairlead (1), and described first The other end for blocking water band iron (2) is connected to the first end of expansion expansion joint (3)；Second blocks water band iron (4), and described second one end for blocking water band iron (4) is connected to second fairlead (5), and described second The other end for blocking water band iron (4) is connected to the second end of expansion expansion joint (3)；AndDownpipe (6), the downpipe (6) is " J " shaped, and the first end of the downpipe (6) is close to described second and blocks water band iron (4) it is arranged close to the side of ship midship, the second end of the downpipe (6) passes through ship hull plate (9) and hull by hull interior Outside connection.
- 2. the drainage system of LNG according to claim 1 filling boat deck, which is characterized in that the of the downpipe (6) Check-valves (8) are additionally provided in two ends.
- 3. the drainage system of LNG according to claim 1 filling boat deck, which is characterized in that the of the downpipe (6) Web (7) are additionally provided at the ship hull plate (9) that two ends pass through.
- 4. the drainage system of LNG filling according to claim 3 boat deck, which is characterized in that web (7) thickness exists 15mm-20mm, the web (7) is annular in shape, for preventing draining pollution ship hull plate (9).
- 5. the drainage system of LNG filling according to claim 1 boat deck, which is characterized in that the expansion expansion joint (3) it is formed by steel plate cold bending, the arc length on described expansion expansion joint (3) top is greater than the arc length of lower part.
- 6. the drainage system of LNG filling according to claim 5 boat deck, which is characterized in that for making the expansion The steel plate thickness of expansion joint (3) is 10mm-15mm, and the upper radius of expansion expansion joint (3) is 150mm, described swollen The lower radius of swollen expansion joint (3) is 100mm, and the height of expansion expansion joint (3) is 150mm-200mm.
- 7. the drainage system of LNG filling according to claim 1 boat deck, which is characterized in that described first blocks water band iron (2), the second height for blocking water band iron (4) is 150mm-200mm, with a thickness of 10mm-15mm.
- 8. the drainage system of LNG filling according to claim 1 boat deck, which is characterized in that described first blocks water band iron (2) concordant with the chassis outer side of first fairlead (1) to be arranged.
- 9. expanding expansion joint production method, which is characterized in that expansion expansion joint (3) setting is in the first fairlead (1) and the Between two fairleads (5), in bowl-shape, the production method includes the following steps: the expansion expansion joint (3)Step 1: the top (311) and following (312) to the first presumptive area of middle part (31) of plate carry out the first clod wash and add Work；Sample precision is arrived Step 2: being examined with template (32), if precision reaches design requirement, enters next step, if smart Degree meet design requirements, then enters step one；Step 3: the second presumptive area of two sides (33) to plate carries out the second clod wash processing, the plate to be formed is processed in the second clod wash It is opposite that material bending direction processes the plate bending direction to be formed with the first clod wash.
- 10. expansion expansion joint production method according to claim 9, which is characterized in that the first clod wash processing is adopted It is greater than with the both ends distance of rolling cold presswork, the center line (313) and the expansion expansion joint that are formed by bowl shaped structure Equal to 300mm, second clod wash processes the angle to be formed between 20 ° -30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910389399.XA CN110116783A (en) | 2019-05-10 | 2019-05-10 | LNG fills the drainage system and expansion expansion joint production method of boat deck |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910389399.XA CN110116783A (en) | 2019-05-10 | 2019-05-10 | LNG fills the drainage system and expansion expansion joint production method of boat deck |
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| CN110116783A true CN110116783A (en) | 2019-08-13 |
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| CN201910389399.XA Pending CN110116783A (en) | 2019-05-10 | 2019-05-10 | LNG fills the drainage system and expansion expansion joint production method of boat deck |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460229A (en) * | 2021-07-21 | 2021-10-01 | 上海外高桥造船有限公司 | Universal combined bracket supporting device and ship comprising same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007022110A (en) * | 2005-07-12 | 2007-02-01 | Kawasaki Heavy Ind Ltd | Small-sized planing boat |
| CN202765228U (en) * | 2012-07-05 | 2013-03-06 | 烟台中集来福士海洋工程有限公司 | Deck water-dropping plug and deck water-dropping structure for shipping and ocean platform |
| CN204507167U (en) * | 2014-12-17 | 2015-07-29 | 福建省马尾造船股份有限公司 | Can realize collecting the window bucket of draining and there is the hull of this kind of window bucket |
| CN109050790A (en) * | 2018-10-30 | 2018-12-21 | 广船国际有限公司 | A kind of drainage system on tanker deck |
| CN210310763U (en) * | 2019-05-10 | 2020-04-14 | 沪东中华造船(集团)有限公司 | A drainage system for LNG filling ship deck |
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2019
- 2019-05-10 CN CN201910389399.XA patent/CN110116783A/en active Pending
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|---|---|---|---|---|
| JP2007022110A (en) * | 2005-07-12 | 2007-02-01 | Kawasaki Heavy Ind Ltd | Small-sized planing boat |
| CN202765228U (en) * | 2012-07-05 | 2013-03-06 | 烟台中集来福士海洋工程有限公司 | Deck water-dropping plug and deck water-dropping structure for shipping and ocean platform |
| CN204507167U (en) * | 2014-12-17 | 2015-07-29 | 福建省马尾造船股份有限公司 | Can realize collecting the window bucket of draining and there is the hull of this kind of window bucket |
| CN109050790A (en) * | 2018-10-30 | 2018-12-21 | 广船国际有限公司 | A kind of drainage system on tanker deck |
| CN210310763U (en) * | 2019-05-10 | 2020-04-14 | 沪东中华造船(集团)有限公司 | A drainage system for LNG filling ship deck |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460229A (en) * | 2021-07-21 | 2021-10-01 | 上海外高桥造船有限公司 | Universal combined bracket supporting device and ship comprising same |
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