CN105947116A - Single point mooring export terminal - Google Patents
Single point mooring export terminal Download PDFInfo
- Publication number
- CN105947116A CN105947116A CN201610412622.4A CN201610412622A CN105947116A CN 105947116 A CN105947116 A CN 105947116A CN 201610412622 A CN201610412622 A CN 201610412622A CN 105947116 A CN105947116 A CN 105947116A
- Authority
- CN
- China
- Prior art keywords
- stern
- bow
- lower limb
- floating drum
- rigid arm
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B2021/505—Methods for installation or mooring of floating offshore platforms on site
Abstract
The invention provides a single-point mooring export terminal, which comprises a base plate fixed on a seabed, a single anchor leg, a platform capable of placing equipment, a suspension mechanism and an export tanker floating on the water surface, wherein the base plate is fixed on the seabed; the single anchor leg is vertically arranged, the platform can be rotatably connected to the upper part of the single anchor leg around the single anchor leg, and the lower end of the single anchor leg is fixedly connected to the foundation plate; the suspension mechanism comprises a rigid arm, a bow buoy and a stern buoy; the rigid arm is positioned under the water surface and is provided with a bow end and a stern end, and the bow end can be rotatably connected to the lower part of the single anchor leg around the single anchor leg; the bow buoy and the stern buoy are both positioned above the rigid arm, the bow buoy is connected to the rigid arm through a bow anchor chain, and the stern buoy is connected to the rigid arm through a stern anchor chain; the outer oil transportation ship is provided with a ship bow and a ship stern, the ship bow is respectively connected with the platform and the bow buoy, and the ship stern is connected with the stern buoy. The invention can be used repeatedly, has low cost, can be suitable for various sea conditions and water depths, and improves the safety.
Description
Technical field
The present invention relates to the technical field of ocean engineering, store and the single point mooring of transport particularly to a kind of offshore oil
Outer defeated terminal.
Background technology
Along with offshore oil exploration and development and the development of marine transportation industry, the development of single point mooring technique is the rapidest.Mesh
Before, this technology as a kind of maturation marine transfer, store in a warehouse, technology of transferring competitively is used by countries in the world.
Single point mooring system is divided into two application categories from industry characteristic.One, single-point is as marine transit terminal, logical
Cross this " harbour of floating ", it is possible to for large ship mooring and handling crude oil or unclassified stores, give full play to
Large ship transport superiority, i.e. with outer defeated terminal.Its two, single-point recovers the oil terminal as offshore oilfield, plays
The effect of " floating oil depot ", is economical on deep-sea, marginal oil field and the defeated means of the storage of advanced person, is i.e. used for
Exploitation of offshore oil and gas, such as FSO (oil carrier is unloaded in floating storage) or FPSO (floating type production, storage and offloading device).
Single point mooring system specifically can be applicable to following aspects:
(1), can be able to fill for large-scale or supertanker mooring and handling crude oil as the transit terminal of import and export crude oil
The superiority of oilburg economical transport is waved in distribution, builds deepwater wharf without spending huge investment to go.
(2) exploitation of marine large oilfield is sufficiently complex, and the investment of fixing production equipment is big, building time is long,
Before reserves are the most fully grasped, use the early production system with single point mooring unit as core, can open ahead of time
Hair oil field, the technology decision-making for the permanent exploitation in oil field provides foundation.
(3) single point mooring unit is the advanced technology hands of marginal oil field, deepwater oilfield and offshore remote oilfield economic exploitation
Section.
(4) marine site of economically or technical unsuitable pipe laying conveying operation can be carried out, it is not necessary to use petroleum pipeline under water
Road.
(5) energy mooring sea processing factory, reclaims and utilizes oil field gas, making marine resources be reasonably utilized.
Many similar anchoring system devices or have been employed and marine site all over the world, such mooring gear
It is exemplified below, traditional many anchors lower limb mooring buoy (Catenary Anchor Leg Mooring, i.e. CALM), single anchor
Lower limb floating drum (Single Anchor Leg Mooring, i.e. SALM), and mutation pattern, such as hinged loading tower
(Articulated Loading Tower, i.e. ALT).
Outside the single point mooring of current marginal oil field, defeated terminal is relatively costly, and the requirement to waters is higher, peace
Full poor-performing, service life is shorter.
Summary of the invention
For solving above-mentioned technical problem, the present invention proposes defeated terminal outside a kind of single point mooring, low cost, can be suitably used for
Multiple sea situation and the depth of water, improve safety.
The present invention proposes defeated terminal outside a kind of single point mooring, and it includes the basal disc being fixed on sea bed, single anchor lower limb, can put
Install standby platform, suspension mechanism and swim in the export tanker of the water surface;
Described single anchor lower limb is vertically arranged, and described platform can be connected to the upper of described single anchor lower limb rotationally around described single anchor lower limb
Portion, the lower end of described single anchor lower limb is fixedly connected on described basal disc;
Described suspension mechanism includes rigid arm, bow floating drum and stern floating drum;Described rigid arm is positioned at underwater, described rigidity
Arm has bow end and stern end, and described bow end can be connected to the bottom of described single anchor lower limb rotationally around described single anchor lower limb;Described
Bow floating drum and described stern floating drum are respectively positioned on the top of described rigid arm, described bow floating drum by bower anchor chain be connected to described just
On property arm, described stern floating drum is connected in described rigid arm by aft anchor chain;
Described export tanker has stem and ship stern, and described stem is connected respectively with described platform and described bow floating drum, institute
State ship stern to be connected with described stern floating drum.
Further, described bower anchor chain is positioned at described bow end or near described bow end with the junction point of described rigid arm,
Described aft anchor chain is positioned at described stern end or near described stern end with the junction point of described rigid arm.
Further, the length of described rigid arm is more than or equal to the length of described export tanker.
Further, and it is respectively provided with bow counterweight cabin and stern counterweight cabin on described aft anchor chain on described bower anchor chain.
Further, described rigid arm can be rotationally coupled on described single anchor lower limb by chain link structure;
Described chain link structure includes rolling inner ring, fixed cover is located at the support ring outside described rolling inner ring and bearing pin, described
Roll inner ring include multiple equally distributed running roller of circumference along described single anchor lower limb, each described running roller axial each parallel to
Described single anchor lower limb axial, described rolling inner ring can be sleeved on described single anchor lower limb rotationally;Axially hanging down of described bearing pin
Straight axial in described single anchor lower limb, described bearing pin one end is fixed in described support ring, described bow end and described bearing pin
The other end can connect rotationally.
Further, being symmetrical arranged two described bearing pins in described support ring, the bow end of described rigid arm arranges two
Installing hole, each described bearing pin can be rotatably mounted in two described installing holes respectively.
As a kind of enforceable mode, described platform arranging platform hose bracket, the top of described stem is fixing to be set
Putting outer defeated hose bracket, described outer defeated hose bracket is connected with described platform hose bracket by least anchor hawser;
Described stem is connected by hawser with described stern floating drum respectively with described bow floating drum, described ship stern.
Further, described anchor hawser arranges balancing weight.
Further, described rigid arm includes at least three steel pipes arranged in parallel, every two adjacent described steel
It is respectively fixedly connected with at least two between pipe and connects gusset.
Further, described bow floating drum is barrel buoy or box-shaped floating drum, and described stern floating drum is that barrel buoy or box-shaped are floated
Cylinder.
Further, described single anchor lower limb is circular column leg, truss lower limb or circular column leg and the combinative structure of truss lower limb.
The present invention having the beneficial effects that compared to prior art: outside the single point mooring of the present invention, defeated terminal can be torn open repeatedly
Dress, reuses, reduces the cost of the self-contained exploitation of marginal oil field.Rigid arm be connected to single anchor lower limb bottom and can be around
It rotates, and bow floating drum ties up to the bow end of rigid arm, and stern floating drum ties up to the stern end of rigid arm;The stem of export tanker ties up to
On bow floating drum, its ship stern ties up on stern floating drum, it is to avoid collide between export tanker and stern floating drum, stern floating drum,
Improve safety, extend the service life of defeated terminal outside single point mooring simultaneously.
Adjust the counterweight in bow counterweight cabin, bow floating drum and the rigid arm depth location in water can be regulated;Adjust stern counterweight
The counterweight in cabin, can regulate stern floating drum and the rigid arm depth location in water, can be suitably used for multiple sea situation and the depth of water.
Rigid arm can not only be rotated around single anchor lower limb by the rolling inner ring of chain link structure, moreover it is possible to the bearing pin arranged in chain link structure
Rotating, when by external impacts, rigid arm can freely swing in horizontal plane and vertical plane.
Accompanying drawing explanation
Fig. 1 be the present invention single point mooring outside the schematic front view of defeated terminal;
Fig. 2 be the present invention single point mooring outside the local schematic front view of suspension mechanism of defeated terminal;
Fig. 3 be the present invention single point mooring outside the suspension mechanism of defeated terminal is main with the local of the annexation of single anchor lower limb regards
Schematic diagram;
Fig. 4 is the schematic top plan view of Fig. 3;
Fig. 5 be the present invention single point mooring outside the schematic perspective view of chain link structure of defeated terminal;
Fig. 6 be the present invention single point mooring outside the platform of defeated terminal main depending on showing with the local of the annexation of export tanker
It is intended to;
Fig. 7 is the schematic top plan view of Fig. 6.
Reference:
1-platform;11-platform hose bracket;12-platform rotary system;13-anchor hawser;14-balancing weight;
The outer defeated flexible pipe of 2-;3-export tanker;The outer defeated hose bracket of 31-;4-mono-anchor lower limb;
5-chain link structure;51-bearing pin;52-rolls inner ring;53-support ring;
6-basal disc;61-basal disc column;62-basis box beam;63-basis;
7-rigid arm;71-bow ear mount;72-bower anchor chain;73-bow floating drum;74-bow counterweight cabin;
75-stern ear mount;76-aft anchor chain;77-stern floating drum;78-stern counterweight cabin.
Detailed description of the invention
Below in conjunction with accompanying drawing, to the present invention, above-mentioned and other technical characteristic and advantage are clearly and completely described,
Obviously, described embodiment is only the section Example of the present invention rather than whole embodiment.
Referring to shown in Fig. 1, the present invention proposes defeated terminal outside a kind of single point mooring, and it includes the base being fixed on sea bed
Dish 6, single anchor lower limb 4, can the platform 1 of place apparatus, suspension mechanism and swim in the export tanker 3 of the water surface.
Single anchor lower limb 4 is vertically arranged, and platform 1 can be connected to the top of single anchor lower limb 4, single anchor lower limb rotationally around single anchor lower limb 4
The lower end of 4 is fixedly connected on basal disc 6.Incorporated by reference to shown in Fig. 1 and Fig. 2, suspension mechanism includes rigid arm 7, bow
Floating drum 73 and stern floating drum 77;Rigid arm 7 is positioned at underwater, and rigid arm 7 has bow end and stern end, and bow end can be around list
Anchor lower limb 4 is connected to the bottom of single anchor lower limb 4 rotationally;Bow floating drum 73 and stern floating drum 77 are respectively positioned on the top of rigid arm 7.
Bow floating drum 73 is connected in rigid arm 7 by bower anchor chain 72, and stern floating drum 77 is connected to rigid arm by aft anchor chain 76
On 7.Export tanker 3 has stem and ship stern, and stem is connected respectively with platform 1 and bow floating drum 73, ship stern and stern
Floating drum 77 connects.
Outside the single point mooring of the present invention, defeated terminal can be reused with repeated disassembled and assembled, reduces the self-contained exploitation of marginal oil field
Cost.Rigid arm 7 is connected to the bottom of single anchor lower limb 4 and can rotate around it, and bow floating drum 73 ties up to rigid arm 7
Bow end, stern floating drum 77 ties up to the stern end of rigid arm 7;The stem of export tanker 3 ties up on bow floating drum 73, its ship stern
Tie up on stern floating drum 77, it is to avoid collide between export tanker 3 and stern floating drum 73, stern floating drum 77, improve
Safety, extends the service life of defeated terminal outside single point mooring simultaneously.Well head is optionally placed on platform 1
Equipment: if not place apparatus, platform 1 then can use as common single point mooring unit;If placement wellhead equipment,
Platform 1 then can use as single pithead platform, and (Floating Production is stored up to configure FSO (oil carrier is unloaded in floating storage) or FPSO
Oil Unloading Device), the self-contained exploitation of marginal oil field can be completed.
Single point mooring unit is to be connected with seabed with single anchor lower limb, as it is shown in figure 1, single anchor lower limb 4 be anchored on seabed
Basal disc 6 connect, single anchor lower limb 4 can be the anchor chain lower limb of catenary suspension type continuous vulcanization or pretension, it is also possible to be steel column or steel truss,
In the present invention, single anchor lower limb 4 is rigid member, and providing one for export tanker 3 can the place of mooring.More preferably,
Rigid arm 7 and the junction point of single anchor lower limb 4 are near the lower end of single anchor lower limb 4, and i.e. rigid arm 7 is near basal disc 6 or sea bed.
Rigid arm 7, bower anchor chain 72, bow floating drum 73, export tanker 3, stern floating drum 77 and aft anchor chain 76 head and the tail connect
Formed a similar rectangle flexible frame, export tanker 3 by rigid arm 7, bower anchor chain 72, bow floating drum 73,
Aft anchor chain 76 and the restraining function of stern floating drum 77, can keep certain stability on the water surface.And rigid arm 7
Bow end can be connected rotationally with single anchor lower limb 4, the stem of export tanker 3 is connected with platform 1, makes flexible frame upper
Portion and bottom are respectively by active force, and when by external impact force, export tanker 3 can swing with wave or wind direction,
There is certain motility, to adapt to environment.
Further, as in figure 2 it is shown, bower anchor chain 72 and the junction point of rigid arm 7 are positioned at bow end or close bow end,
Aft anchor chain 76 is positioned at stern end or near stern end with the junction point of rigid arm 7.More preferably, close in rigid arm 7
The position of bow end arranges bow ear mount 71, and in rigid arm 7, the position near stern end arranges stern ear mount 75, bower anchor chain 72
It is connected in bow ear mount 71 and stern ear mount 75 with aft anchor chain 76.Further, the length of rigid arm 7 is more than
Or the length equal to export tanker 3.Rigid arm 7 is in strip, and length is longer, has preferably from buoyancy energy, makes
The stem of export tanker 3 and ship stern are connected respectively to bow end and the stern end of rigid arm 7, and export tanker 3 is come from
The active force of rigid arm 7, improves the stability of export tanker 3, it is to avoid export tanker 3 is the most floating on the water surface
The outer defeated operation of impact.More preferably, rigid arm 7 is flatly suspended in water, it is also possible to make rigid arm 7 tilt less
Angle.
Further, as in figure 2 it is shown, and be respectively provided with bow counterweight cabin 74 He on aft anchor chain 76 on bower anchor chain 72
Stern counterweight cabin 78.Adjust the counterweight in bow counterweight cabin 74, deep in water of bow floating drum 73 and rigid arm 7 can be regulated
Degree position;Adjust the counterweight in stern counterweight cabin 78, stern floating drum 77 and the rigid arm 7 depth location in water can be regulated,
Can be suitably used for multiple sea situation and the depth of water.
Further, referring to shown in Fig. 3 and Fig. 4, rigid arm 7 can be rotationally coupled to list by chain link structure 5
On anchor lower limb 4.Referring to shown in Fig. 5, chain link structure 5 includes rolling inner ring 52, support ring 53 and bearing pin 51,
Pushing out ring 53 fixed cover is located at outside rolling inner ring 52.Roll inner ring 52 and include uniform point of multiple circumferences along single anchor lower limb 4
The running roller of cloth, axial each parallel to single anchor lower limb 4 of each running roller axial, roll inner ring 52 and can be sleeved on list rotationally
On anchor lower limb 4;Bearing pin 51 be axially perpendicular to the axial of single anchor lower limb 4, bearing pin 51 one end is fixed in support ring 53,
The bow end of rigid arm 7 can be connected rotationally with the other end of bearing pin 51.More preferably, running roller is nylon running roller, rigidity
Arm 7 is when single anchor lower limb 4 rotates, and each nylon running roller, also around the axis rotation of himself, makes rolling inner ring 52 and single anchor
Frictional resistance between lower limb 4 is less.
Therefore, rigid arm 7 can not only do the rotation of 360 degree by the inner ring 52 that rolls of chain link structure 5 around single anchor lower limb 4
Turning, rigid arm 7 is suspended in water, and when by external impacts, rigid arm 7 can freely swing in horizontal plane, rigidity
Arm 7 is when rotating around single anchor lower limb 4, and rotational stability is higher, it is not easy to shake.
It addition, the bearing pin 51 that rigid arm 7 can also be arranged in chain link structure 5 rotates, firm when by external impacts
Property arm 7 can freely swing around bearing pin 51, to adapt to the seabed active force at above-below direction in vertical plane.Rigidity
Arm 7 is less around the rotating range of bearing pin 51, and pitch amplitude is not too large, and rigid arm 7 typically can be maintained at horizontal position
Put or close to level, to keep defeated terminal and the stability of export tanker 3 outside single point mooring, and rigid arm 7
Stern end will not touch sea bed.
Further, being symmetrical arranged two bearing pins 51 in support ring 53, the bow end of rigid arm 7 arranges two installations
Hole, each bearing pin 51 can be rotatably mounted in two installing holes respectively.Ear mount can also be set in support ring 53,
By connectors such as bolts, the through hole arranged in ear mount is connected with installing hole, forms rotary structure.This
The symmetrically arranged bearing pin 51 of bright middle employing two, and bearing pin 51 is relative to single anchor lower limb 4 lateral arrangement, makes stress tie
Structure is stable, and rigid arm 7 stress ratio in life-time service is more uniform, it is to avoid local carries excessive, extends correlated parts
Service life.
As a kind of enforceable mode, refer to shown in Fig. 6 and Fig. 7, in the present invention, platform 1 arranges platform
Hose bracket 11, the top of stem is fixedly installed outer defeated hose bracket 31, and outer defeated hose bracket 31 is by least one
Anchor hawser 13 is connected with platform hose bracket 11;As it is shown in figure 1, stem and bow floating drum 73, ship stern and stern floating drum 77
Connected by hawser respectively.
More preferably, as it is shown on figure 3, outside the single point mooring of the present invention basal disc 6 of defeated terminal include basal disc column 61,
Basis box beam 62 and at least three basis 63.Basis 63 is anchored on sea bed, and basis box beam 62 is connected to each basis
The upper end of 63, basal disc column 61 is vertically arranged, and the end of basal disc column 61 is connected with the lower end of single anchor lower limb 4, basal disc
The lower end of column 61 is fixing with basis box beam 62 to be connected.Basal disc 6 can according to different geological conditions and environmental condition,
Select to use long pile foundation form (single pile form or many forms);Or select cylinder base form (monotubular base form or
Many base forms), in the present invention, use cylinder base form, the resettlement of the most whole device, it is achieved whole device
Recycling.
Outside the single point mooring of the present invention, defeated terminal also includes oil pipeline and outer defeated flexible pipe 2, and pipeline road is from being positioned at basal disc
Input port on 6 is connected to platform 1, and outer defeated flexible pipe 2 is connected to export tanker 3 from platform 1.More preferably, outer defeated
One end of flexible pipe 2 is placed in platform hose bracket 11, and the other end is placed in outer defeated hose bracket 31, outer defeated soft
The end of pipe 2 has obtained preferable protection in platform hose bracket 11 and outer defeated hose bracket 31.It is additionally, since
Outer defeated flexible pipe 2 is put by torr respectively near two ends, and outer defeated flexible pipe 2 is at platform hose bracket 11 and outer defeated hose bracket 31
Between do not ask the part put to be not easy to fall in sea water, it is to avoid be damaged in severe marine environment.Oil pipeline
Including internal duct and the internal duct of single anchor lower limb 4 of basal disc 6, crude oil is transported to platform 1 through oil pipeline, flat
On platform 1 after equipment processes, it is transported to export tanker 3 through outer defeated flexible pipe 2.
More preferably, platform 1 is connected by the upper end of platform rotary system 12 with single anchor lower limb 4, is subject at export tanker 3
When rotating to wave or wind direction impact or teetertotter, platform rotary system 12 ensure that platform 1 can be at anchor hawser 13
Drive under rotate.
Further, anchor hawser 13 arranging balancing weight 14, balancing weight 14 ensure that export tanker 3 can be with platform 1
Synchronous axial system.
Further, rigid arm 7 includes at least three steel pipes arranged in parallel, between every two adjacent steel pipes
It is respectively fixedly connected with at least two and connects gusset.
Further, bow floating drum 73 is barrel buoy or box-shaped floating drum, and stern floating drum 77 is barrel buoy or box-shaped floating drum.
Further, single anchor lower limb 4 is circular column leg, truss lower limb or circular column leg and the combinative structure of truss lower limb, can root
The structure of single anchor lower limb is selected according to use environment, the depth of water situation of terminal defeated outside single point mooring.
Outside the single point mooring of the present invention, installation and the process of use of defeated terminal are as follows: list anchor lower limb 4 is installed to basal disc 6
On, rigid arm 7 is installed to the bottom of single anchor lower limb 4 by chain link structure 5, and bow floating drum 73 and stern floating drum 77 lead to respectively
Cross bower anchor chain 72 and aft anchor chain 76 is connected in rigid arm 7, export tanker 3 stem and ship stern are moored to bow respectively
Floating drum 73 and stern floating drum 77, by the outer defeated hose bracket 31 of export tanker 3 stem with platform 1 by two anchor hawsers
13 connect, and are connected on export tanker 3 by outer defeated flexible pipe 2.
Proceeding by outer defeated work, pipeline road carries crude oil, then warp from the input port being positioned at basal disc 6 to platform 1
The Crude Oil Transportation that platform 1 was processed by outer defeated flexible pipe 2 is to export tanker 3.During the most defeated, export tanker 3 with
Wave and wind direction to rotate around single anchor lower limb 4, now platform 1 can be same with export tanker 3 by anchor hawser 13
Step rotates, and after being totally lost into outward, unties mooring hawser on bow floating drum 73 and stern floating drum 77, pulls down outer defeated flexible pipe 2,
Export tanker 3 can leave.
Particular embodiments described above, has been carried out further the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, it will be appreciated that the foregoing is only the specific embodiment of the present invention, be not intended to limit the present invention
Protection domain.Particularly point out, to those skilled in the art, all within the spirit and principles in the present invention,
Any modification, equivalent substitution and improvement etc. done, should be included within the scope of the present invention.
Claims (11)
1. defeated terminal outside a single point mooring, it is characterised in that outside described single point mooring, defeated terminal includes being fixed on sea
Basal disc on bed, single anchor lower limb, can the platform of place apparatus, suspension mechanism and swim in the export tanker of the water surface;
Described single anchor lower limb is vertically arranged, and described platform can be connected to the upper of described single anchor lower limb rotationally around described single anchor lower limb
Portion, the lower end of described single anchor lower limb is fixedly connected on described basal disc;
Described suspension mechanism includes rigid arm, bow floating drum and stern floating drum;Described rigid arm is positioned at underwater, described rigidity
Arm has bow end and stern end, and described bow end can be connected to the bottom of described single anchor lower limb rotationally around described single anchor lower limb;Described
Bow floating drum and described stern floating drum are respectively positioned on the top of described rigid arm, described bow floating drum by bower anchor chain be connected to described just
On property arm, described stern floating drum is connected in described rigid arm by aft anchor chain;
Described export tanker has stem and ship stern, and described stem is connected respectively with described platform and described bow floating drum, institute
State ship stern to be connected with described stern floating drum.
Defeated terminal outside single point mooring the most according to claim 1, it is characterised in that described bower anchor chain is with described
The junction point of rigid arm is positioned at described bow end or close described bow end, described aft anchor chain and the junction point of described rigid arm
It is positioned at described stern end or near described stern end.
Defeated terminal outside single point mooring the most according to claim 1, it is characterised in that the length of described rigid arm
Length more than or equal to described export tanker.
Defeated terminal outside single point mooring the most according to claim 1, it is characterised in that on described bower anchor chain and
Bow counterweight cabin and stern counterweight cabin it is respectively provided with on described aft anchor chain.
Defeated terminal outside single point mooring the most according to claim 1, it is characterised in that described rigid arm passes through chain
Ring structure can be rotationally coupled on described single anchor lower limb;
Described chain link structure includes rolling inner ring, fixed cover is located at the support ring outside described rolling inner ring and bearing pin, described
Roll inner ring include multiple equally distributed running roller of circumference along described single anchor lower limb, each described running roller axial each parallel to
Described single anchor lower limb axial, described rolling inner ring can be sleeved on described single anchor lower limb rotationally;Axially hanging down of described bearing pin
Straight axial in described single anchor lower limb, described bearing pin one end is fixed in described support ring, described bow end and described bearing pin
The other end can connect rotationally.
Defeated terminal outside single point mooring the most according to claim 5, it is characterised in that right in described support ring
Claiming to arrange two described bearing pins, the bow end of described rigid arm arranges two installing holes, and each described bearing pin respectively can be rotationally
It is installed in two described installing holes.
Defeated terminal outside single point mooring the most according to claim 1, it is characterised in that arrange flat on described platform
Platform hose bracket, the top of described stem is fixedly installed outer defeated hose bracket, and described outer defeated hose bracket passes through at least one
Root anchor hawser is connected with described platform hose bracket;
Described stem is connected by hawser with described stern floating drum respectively with described bow floating drum, described ship stern.
Defeated terminal outside single point mooring the most according to claim 7, it is characterised in that arrange on described anchor hawser and join
Pouring weight.
Defeated terminal outside single point mooring the most according to claim 1, it is characterised in that described rigid arm include to
Few three steel pipes arranged in parallel, are respectively fixedly connected with at least two and connect between every two adjacent described steel pipes
Gusset.
Defeated terminal outside single point mooring the most according to claim 1, it is characterised in that described bow floating drum is tubular
Floating drum or box-shaped floating drum, described stern floating drum is barrel buoy or box-shaped floating drum.
Defeated terminal outside 11. single point moorings according to claim 1, it is characterised in that described single anchor lower limb is cylinder
Lower limb, truss lower limb or circular column leg and the combinative structure of truss lower limb.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610412622.4A CN105947116A (en) | 2016-06-14 | 2016-06-14 | Single point mooring export terminal |
PCT/CN2016/088847 WO2017215053A1 (en) | 2016-06-14 | 2016-07-06 | Single point mooring out-transportation terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610412622.4A CN105947116A (en) | 2016-06-14 | 2016-06-14 | Single point mooring export terminal |
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CN105947116A true CN105947116A (en) | 2016-09-21 |
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CN201610412622.4A Pending CN105947116A (en) | 2016-06-14 | 2016-06-14 | Single point mooring export terminal |
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WO (1) | WO2017215053A1 (en) |
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CN114901548A (en) * | 2019-08-26 | 2022-08-12 | 以色列港口发展与资产有限公司 | Marine building structure and construction method thereof |
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CN108664747B (en) * | 2018-05-18 | 2022-04-01 | 中船黄埔文冲船舶有限公司 | Design method and device of bow anchor and anchor retaining part |
AU2020256846A1 (en) * | 2019-04-10 | 2021-10-21 | Pivotree Pty Ltd | Mooring assembly |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2736251Y (en) * | 2004-01-20 | 2005-10-26 | 天津市海王星海上工程技术有限公司 | Anti-ice single anchor leg type anchoring system |
CN202243965U (en) * | 2011-06-30 | 2012-05-30 | 中国海洋石油总公司 | Underwater single point mooring device |
CN102963501A (en) * | 2012-11-15 | 2013-03-13 | 大连船舶重工船业有限公司 | Single point mooring system device |
KR20140140751A (en) * | 2013-05-30 | 2014-12-10 | 에스티엑스조선해양 주식회사 | Single point mooring system for conventional tanker and shuttle tanker |
CN205686573U (en) * | 2016-06-14 | 2016-11-16 | 天津市海王星海上工程技术股份有限公司 | Single point mooring output terminal for loading and unloading oil |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4176615A (en) * | 1977-11-21 | 1979-12-04 | Amtel, Inc. | Mooring attachment for single point mooring terminals |
IT1122786B (en) * | 1979-08-17 | 1986-04-23 | Magnanini Umberto | TEMPORARY OR PERMANENT ROTATING MOORING STRUCTURE FOR SHIPS OR VESSELS |
US4468205A (en) * | 1983-01-13 | 1984-08-28 | Sofec, Inc. | Apparatus for single point mooring |
JP2003520725A (en) * | 2000-01-07 | 2003-07-08 | エフ・エム・シー・テクノロジーズ・インク | Mooring system with active reaction system and passive damping |
CN2878506Y (en) * | 2004-11-29 | 2007-03-14 | 天津市海王星海上工程技术有限公司 | Single point mooring portal platform |
WO2011075441A1 (en) * | 2009-12-14 | 2011-06-23 | Sofec, Inc. | Adjustable and disconnectable submerged-yoke mooring system |
-
2016
- 2016-06-14 CN CN201610412622.4A patent/CN105947116A/en active Pending
- 2016-07-06 WO PCT/CN2016/088847 patent/WO2017215053A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2736251Y (en) * | 2004-01-20 | 2005-10-26 | 天津市海王星海上工程技术有限公司 | Anti-ice single anchor leg type anchoring system |
CN202243965U (en) * | 2011-06-30 | 2012-05-30 | 中国海洋石油总公司 | Underwater single point mooring device |
CN102963501A (en) * | 2012-11-15 | 2013-03-13 | 大连船舶重工船业有限公司 | Single point mooring system device |
KR20140140751A (en) * | 2013-05-30 | 2014-12-10 | 에스티엑스조선해양 주식회사 | Single point mooring system for conventional tanker and shuttle tanker |
CN205686573U (en) * | 2016-06-14 | 2016-11-16 | 天津市海王星海上工程技术股份有限公司 | Single point mooring output terminal for loading and unloading oil |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107517906A (en) * | 2017-02-07 | 2017-12-29 | 浙江舟山海王星蓝海开发有限公司 | A kind of single point mooring's ship shape floats frame and adjusts load lifting net cage |
CN114901548A (en) * | 2019-08-26 | 2022-08-12 | 以色列港口发展与资产有限公司 | Marine building structure and construction method thereof |
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