CN106015738B - The light-duty J-type marine pipelaying system in deep-sea - Google Patents
The light-duty J-type marine pipelaying system in deep-sea Download PDFInfo
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- CN106015738B CN106015738B CN201610642566.3A CN201610642566A CN106015738B CN 106015738 B CN106015738 B CN 106015738B CN 201610642566 A CN201610642566 A CN 201610642566A CN 106015738 B CN106015738 B CN 106015738B
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- pylon
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
- F16L1/16—Laying or reclaiming pipes on or under water on the bottom
- F16L1/18—Laying or reclaiming pipes on or under water on the bottom the pipes being S- or J-shaped and under tension during laying
- F16L1/19—Laying or reclaiming pipes on or under water on the bottom the pipes being S- or J-shaped and under tension during laying the pipes being J-shaped
Abstract
The invention provides a kind of light-duty J-type marine pipelaying system in deep-sea, it includes：Base；Pylon mechanism is arranged on base；Pylon mechanism described in the rope traction that A/R systems are stretched out A/R winches by multiple pulley brackets；Tube coupling horizontal transport mechanism is arranged on the base, and subsea production system installation in end is hung, and is arranged on the sidepiece of the pylon mechanism, and the distal end that end subsea production system installation is hung is connected with the A/R winches.The light-duty J-type marine pipelaying system in deep-sea of the present invention is arranged to lightness, can control main screw lift, size, be adapted to fit existing a variety of ocean engineering ships.It realizes modularization, is easily installed, and reduces the transformation to installing lash ship, and be hinged installation or flange installation can be achieved.
Description
Technical field
The present invention relates to undersea pipe-laying field, more particularly to a kind of light-duty J-type marine pipelaying system in deep-sea.
Background technology
Marine pipelaying system is for the engineering in submarine laying transfer oil and natural gas line.Submarine pipeline bag
Include the parts such as the supervisor that seabed oil, gas gathering line, main pipeline and attached supercharging platform, and pipeline are connected with platform.
Its effect is to collect the mined oil of marine petroleum-gas fiedl or natural gas, transports to the single point mooring of mooring oil carrier
Or transport to land oil, air reservoir station.
Marine oil, the conveying technique of feed channel are identical with land pipelines.Field of Ocean Pipeline Engineering is carried out in marine site, and engineering is applied
The method of work is then different from land pipelines line project.
Especially for J-type marine pipelaying system, its is complicated, and weight is heavy and is not easy to install, therefore ability
Field technique personnel urgently study a kind of new J-type marine pipelaying system.
The content of the invention
The technical problem to be solved in the present invention be in order to overcome in the prior art J-type marine pipelaying system structure answer
A kind of the defects of miscellaneous, weight weighs and is not easy to installation, there is provided light-duty J-type marine pipelaying system in deep-sea.
The present invention is that solve above-mentioned technical problem by following technical proposals：A kind of light-duty J-type submarine pipeline in deep-sea
Paving system, its feature are that the light-duty J-type marine pipelaying system in deep-sea includes：
Base；Pylon mechanism, the pylon mechanism are arranged on base；
A/R systems, pylon described in the rope traction that the A/R systems are stretched out A/R winches by multiple pulley brackets
Mechanism；
Tube coupling horizontal transport mechanism, the tube coupling horizontal transport mechanism are arranged on the base,
End subsea production system installation is hung, and is arranged on the sidepiece of the pylon mechanism, and the end produces and is under water
The distal end that system installation is hung is connected with the A/R winches.
It is preferred that the pylon mechanism is hinged with the base, by strut system support of climbing.
It is preferred that the pylon mechanism also includes interior center support system and tension force hoistable platform, the interior center support system and institute
The lay winding wire ropes pulley bracket for stating tension force hoistable platform is arranged on the top of the pylon mechanism.
It is preferred that the pylon mechanism also includes pylon clamping and loading arm pitching winch, the pylon clamping is arranged on
On the middle cross beam of the pylon mechanism, the loading arm pitching winch is arranged in the pylon mechanism, passes through wirerope-winding
Draw loading arm pitching.
It is preferred that the tube coupling horizontal transport mechanism includes more step rates, fixed longitudinal direction transmission carrying roller, lift longitudinal direction
Carrying roller is transmitted, is arranged in the side of the loading arm.
It is preferred that the pylon mechanism also includes angle adjusting mechanism, the angle adjusting mechanism is climbed drive using oil cylinder
It is dynamic.
It is preferred that the angle adjusting mechanism includes upper lifting body, jacking cylinder, lower lifting body and the strut that climbs,
The upper lifting body is connected with the pylon of the pylon mechanism by a hinge, and the both ends of the jacking cylinder are connected on described
Lifting body and the lower lifting body, the strut that climbs passes through the upper lifting body and the lower lifting body, described
The strut that climbs is connected by another hinge with the base.
It is preferred that the tube coupling horizontal transport mechanism includes multiple clamping devices and tube coupling, the clamping device is arranged on
On the loading arm, and clamp the tube coupling so that the tube coupling is with the loading arm pitching winch pitching.
It is preferred that the tube coupling horizontal transport mechanism also includes safety shoe, the safety shoe is arranged on the loading arm
Bottom, for preventing the sliding of the tube coupling.
The positive effect of the present invention is：
The light-duty J-type marine pipelaying system in deep-sea of the present invention is arranged to lightness, can control main screw lift, size,
It is adapted to fit existing a variety of ocean engineering ships.It realizes modularization, is easily installed, and reduces the transformation to installing lash ship,
Be hinged installation or flange installation can be achieved.In addition, the light-duty J-type marine pipelaying system in deep-sea more multifunction,
Undersea pipe-laying can be completed, possess A/R functions, the underwater facilities such as PLET (end subsea production system) can be installed.
Brief description of the drawings
The present invention the above and other feature, property and advantage will pass through description with reference to the accompanying drawings and examples
And become apparent, identical reference represents identical feature all the time in the accompanying drawings, wherein：
Fig. 1 is the front view of the light-duty J-type marine pipelaying system in deep-sea of the present invention.
Fig. 2 is the left view of the light-duty J-type marine pipelaying system in deep-sea of the present invention.
Fig. 3 is the top view of the light-duty J-type marine pipelaying system in deep-sea of the present invention.
Fig. 4 is the ship stern fitting arrangement of the light-duty J-type marine pipelaying system in deep-sea of the present invention.
Fig. 5 is the moon pool fitting arrangement of the light-duty J-type marine pipelaying system in deep-sea of the present invention.
Fig. 6 is pylon luffing mechanism layout drawing in the light-duty J-type marine pipelaying system in deep-sea of the present invention.
Fig. 7 is the layout drawing of loading arm in the light-duty J-type marine pipelaying system in deep-sea of the present invention.
Fig. 8 is the internal layout of tower system in the light-duty J-type marine pipelaying system in deep-sea of the present invention.
Fig. 9 is the layout drawing that tube coupling docks region with tube bank in the light-duty J-type marine pipelaying system in deep-sea of the present invention.
Figure 10 is that pipeline transfers schematic diagram in the light-duty J-type marine pipelaying system in deep-sea of the present invention.
Figure 11 a are the schematic diagram one of the clamping mode of the light-duty J-type marine pipelaying system replacing in deep-sea of the present invention.
Figure 11 b are the schematic diagram two of the clamping mode of the light-duty J-type marine pipelaying system replacing in deep-sea of the present invention.
Figure 11 c are the schematic diagram three of the clamping mode of the light-duty J-type marine pipelaying system replacing in deep-sea of the present invention.
Figure 12 is the schematic diagram of A/R operating areas in the light-duty J-type marine pipelaying system in deep-sea of the present invention.
Figure 13 a are that PLET (end subsea production system) is installed in the light-duty J-type marine pipelaying system in deep-sea of the present invention
The schematic diagram one of crane system.
Figure 13 b are that PLET (end subsea production system) is installed in the light-duty J-type marine pipelaying system in deep-sea of the present invention
The schematic diagram two of crane system.
Figure 14 a are that PLET (end subsea production system) is installed in the light-duty J-type marine pipelaying system in deep-sea of the present invention
The schematic diagram one of operation.
Figure 14 b are that PLET (end subsea production system) is installed in the light-duty J-type marine pipelaying system in deep-sea of the present invention
The schematic diagram two of operation.
Embodiment
For the above objects, features and advantages of the present invention can be become apparent, the tool below in conjunction with accompanying drawing to the present invention
Body embodiment elaborates.
Embodiments of the invention are described with detailed reference to accompanying drawing now.Referring in detail to the preferred embodiments of the present invention, it shows
Example is shown in the drawings.In the case of any possible, will be marked in all of the figs using identical to represent identical or phase
As part.In addition, although the term used in the present invention is selected from public term, but the present invention is said
Some terms mentioned in bright book are probably that applicant carrys out selection by his or her judgement, and its detailed meanings is retouched this paper's
Illustrate in the relevant portion stated.In addition, it is desirable to not only by used actual terms, and be also to by each term institute
The meaning that contains understands the present invention.
Fig. 1 is the front view of the light-duty J-type marine pipelaying system in deep-sea of the present invention.Fig. 2 is the light-duty J-type in deep-sea of the present invention
The left view of marine pipelaying system.Fig. 3 is the top view of the light-duty J-type marine pipelaying system in deep-sea of the present invention.
As shown in Figure 1 to Figure 3, the invention discloses a kind of light-duty J-type marine pipelaying system in deep-sea, it includes bottom
Seat, pylon mechanism 10, A/R systems 20, tube coupling horizontal transport mechanism and the installation of end subsea production system hang 30.Wherein, pylon
Mechanism 10 is arranged on the base.The rope traction tower that A/R systems 20 are stretched out A/R winches 21 by multiple pulley brackets
Frame mechanism 10.The tube coupling horizontal transport mechanism is arranged on the base, and subsea production system installation in end is hung 30 and is arranged on
The sidepiece of pylon mechanism 10, and subsea production system installation in end is hung 30 distal end and is connected with A/R winches 21.
Preferably, pylon mechanism 10 and the base are hinged, by climbing, strut system 11 supports.Further, pylon
Mechanism 10 also includes interior center support system 12 and tension force hoistable platform 13, the winding steel of interior center support system 12 and tension force hoistable platform 13
Cord pulley bracket is arranged on the top of pylon mechanism 10.
Work station 17 is set above tower base, can be with horizontal sliding, inner space is used to arrange welding, cladding, visited
Wound, monitoring controlling equipment, workmen's activity treasured book area, stand in tube coupling with restrain dock.
Further, pylon mechanism 10 also includes pylon clamping 14 and loading arm pitching winch 15, the installation of pylon clamping 14
On the middle cross beam of pylon mechanism 10, loading arm pitching winch 15 is arranged in pylon mechanism 10, is drawn by wirerope-winding
The pitching of loading arm 16.
The tube coupling horizontal transport mechanism includes more step rates 40, fixed longitudinal direction transmission carrying roller 41, lift and longitudinally passed
Defeated carrying roller 42, it is arranged in the side of loading arm 16.
Fig. 4 is the ship stern fitting arrangement of the light-duty J-type marine pipelaying system in deep-sea of the present invention.Fig. 5 is deep for the present invention
The moon pool fitting arrangement of the light-duty J-type marine pipelaying system in sea.
As shown in figure 4, the light-duty J-type marine pipelaying system in deep-sea of the present invention uses mould when being arranged on extra large work ship afterbody
Blockization designs, and extra large work ship 50 is equipped with dynamic positioning system, goes for deep-sea pipe laying application, it is only necessary to which local flow improvement adds
Strong ship and the interface of the main body tower system of pipe laying system.
As shown in figure 5, simultaneously the light-duty J-type marine pipelaying system in deep-sea of the present invention can also be arranged on carry moon pool knot
On the extra large work ship of structure.The system requires deck crane 51 of the installation of ship 50 with lifting tube coupling, deck crane 51
Main task is that tube coupling is transported into deck level transport establishment from heap area under control 52.Complete machine control system is integrated in what is specially designed
Control cabinet 53, control cabinet 53 reserve stem communication interface.Complete machine OPS 54 is arranged on avris.According to the cloth set of pipe laying system
Put adjustment deck layout.
Fig. 6 is pylon luffing mechanism layout drawing in the light-duty J-type marine pipelaying system in deep-sea of the present invention.
As shown in fig. 6, pylon mechanism 10 also includes angle adjusting mechanism, the angle adjusting mechanism is climbed drive using oil cylinder
It is dynamic.The light-duty J-type marine pipelaying system in deep-sea of the present invention is in pipe laying construction application, immersion angle degree the bowing with pylon of tube bank
Elevation angle degree is consistent, and the regulation excursion of angle is 1~110 °, can meet the requirement of different tube diameters and the depth of water.
Especially, the angle adjusting mechanism includes upper lifting body 60, jacking cylinder 63, lower lifting body 62 and climbed
Strut 64, upper lifting body 60 are connected with the pylon of pylon mechanism 10 by a hinge 61, in the both ends connection of jacking cylinder 63
Lifting body 60 and lower lifting body 62, the strut 64 that climbs pass through upper lifting body 60 and lower lifting body 62, and climb strut 64
It is connected by another hinge 65 with the base, the oil cylinder latch for connecting each lifting body pins the pin hole to climb on strut 64
Position.The latch of one end lifting body 60 pins pin-and-hole, and other end latch extracts pin-and-hole, and jacking cylinder 63 shrinks or stretched out, climbs
The action of strut 64 drives the angle change of pylon.The advantages of being climbed using oil cylinder with regulation angle, driving force is big, angle positioning
Lock pin energy consumption is small afterwards.
Fig. 7 is the layout drawing of loading arm in the light-duty J-type marine pipelaying system in deep-sea of the present invention.
As shown in fig. 7, the tube coupling horizontal transport mechanism includes multiple clamping devices 161 and tube coupling, clamping device 161 is set
Put on loading arm 16, and clamp the tube coupling so that the tube coupling is with the pitching winch pitching of loading arm 16.Loading arm pitching twists
The haulage cable of car 15 winding 151, tube coupling is with winch pitching, the chain loading arm 16 of loading arm grappling 162 and pylon structure.It is described
Tube coupling horizontal transport mechanism also includes safety shoe 70, and safety shoe 70 is arranged on the bottom of loading arm 16, for preventing tube coupling from sliding,
Anti-dumping carries on the back the control for the weighing apparatus tension force of car 80 of closing back, and prevents loading arm 16 from being influenceed due to ship motional inertia.
Fig. 8 is the internal layout of tower system in the light-duty J-type marine pipelaying system in deep-sea of the present invention.
As shown in figure 8, when the tube coupling goes to 10 inside of pylon mechanism, outer centralizer 90 clamps tube coupling 100, loading arm
16, which hold pipe tension force under the arm, shifts outer centralizer 90, and loading arm 16 returns horizontal level.Constraint tube coupling 100 top of pylon clamping 14.Interior centering
The folding and unfolding umbilical cables 92 of umbilical cables winch 91, centering dolly 93 in traction.The interior grappling of centering dolly 93, umbilical cables 92 continue in decentralization
Line-up clamp 94 transfers to tube coupling 100 and 101 solders side of tube bank, controls internal clamp 94 to play centering pipeline pair by umbilical cables 92
Mouth face, meets welding requirements.Outer centralizer 90 carries the weight of tube coupling 100, while can be in X, Y, Z, Rx, Ry, Rz six-freedom degree
Side is adjusted up tube coupling, pre-pair adjustment effect.
Fig. 9 is the layout drawing that tube coupling docks region with tube bank in the light-duty J-type marine pipelaying system in deep-sea of the present invention.Figure
10 be that pipeline transfers schematic diagram in the light-duty J-type marine pipelaying system in deep-sea of the present invention.
As shown in Figure 9 and Figure 10, after pipeline docks, welding, cladding, NDT pretreatment process are in work station 17
Implement, tube coupling 100 with tube bank 101 interface 17 in work station, constructing operation personnel can convenient construction, and clearly observation pair
Junction asks condition.Tube bank 101 is carried by fixed clamp 102, and pipe neck fixed clamp 102 is hinged on stinger.
After pipeline welding, cladding, NDT, pipeline decentralization, tension platform hauling winch 110 by steel wire rope 111 around
Cross the drawing tension hoistable platform 113 (as shown in Figure 8) of pulley 112, the clamping pipeline top of lifting clamping 114, tower system centering
Auxiliary body's position of readiness, pipe neck fixed clamp 102 are opened, and winch 110 is transferred, pipe laying barge movement, pipe laying.
Figure 11 a are the schematic diagram one of the clamping mode of the light-duty J-type marine pipelaying system replacing in deep-sea of the present invention.Figure
11b is the schematic diagram two of the clamping mode of the light-duty J-type marine pipelaying system replacing in deep-sea of the present invention.Figure 11 c are this hair
The schematic diagram three of the clamping mode of the bright light-duty J-type marine pipelaying system replacing in deep-sea.
The light-duty J-type marine pipelaying system in deep-sea of the present invention goes for a variety of clamping modes.As shown in fig. 11a,
Clamping mode is led for single tube, there is single tube neck 120 pipe to lead step, and lifting clamping 114 is with fixed clamp 102 in same step
Face tension force conversion.As shown in figure 11b, it is two-tube neck clamping mode, there are two-tube neck 130 two pipes to lead step, lifting clamping 114
Changed with fixed clamp 102 in upper and lower two step surfaces tension force.As shown in fig. 11c, it is frictional grip pattern, light tunnel is by lifting
Clamping 114 and the frictional force between fixed clamp 102 and pipeline 140 offset tension force.Present system can be adapted to three of the above pattern,
System headspace and mounting interface, clamping device can be changed according to the requirement of construction party.
Figure 12 is the schematic diagram of A/R operating areas in the light-duty J-type marine pipelaying system in deep-sea of the present invention.Figure 13 a are
PLET (end subsea production system) installs the schematic diagram of crane system in the light-duty J-type marine pipelaying system in deep-sea of the present invention
One.Figure 13 b are that PLET (end subsea production system) installs crane system in the light-duty J-type marine pipelaying system in deep-sea of the present invention
Schematic diagram two.Figure 14 a are that PLET (end subsea production system) pacifies in the light-duty J-type marine pipelaying system in deep-sea of the present invention
Fill the schematic diagram one of operation.Figure 14 b are that (end produces PLET under water in the light-duty J-type marine pipelaying system in deep-sea of the present invention
System) installation operation schematic diagram two.
As shown in Figure 12 to Figure 14 b, it is necessary to pipe abandon, showdown operation under the end stage of pipe laying or burst sea conditions.
A/R winches 21 are fixed on hull, and A/R steel wire ropes 211 bypass A/R pulleys turnover bracket 22, and the hydraulic oil cylinder driving of turnover bracket 22 is bowed
Face upward, turnover bracket is shelved on tower frame cross beam in A/R operating process, the centering pipeline main line of A/R lockset heads 23, pipeline end socket 24 and pipe
The butt welding of line 25, the colligation of buoy lockset 26, fixed clamp 102 are opened, and pipeline decentralization seabed, pipe abandon flow is as described above, showdown stream
Journey inverse operation.
Present system possesses the ability of end subsea production system (PLET) installation, you can pacifies in the end of pipe laying process
Dress can also complete independent installation exercise, as shown in figure 1, PLET installations hang 30 and are arranged in tower system side, its installation site
Change, public A/R winches 21.As shown in Figure 13 a and Figure 13 b, amplitude oil cylinder 150 drives arm support 151, and pipe tie clip holds 152 clampings
Pipeline 153.Submarine terminal PLET160 and the butt welding of pipeline 153, A/R steel wire ropes 211 lift by crane around top pulleys 154
PLET160, pipeline 153 and PLET160 connection process are realized.
As shown in Figure 14 a and Figure 14 b, in pipe laying system and subsea production system coordinate flow, this flow application auxiliary
Three hangers 170 of structure, its No.1 loser hole connecting pipeline 153, secondly pipe rope 171, No. three losers are put in a number loser hole connection
Hole understanding A/R steel wire ropes 211, the traction of tension force hoistable platform, which is put, changes pipeline 153 between pipe rope 171 and A/R steel wire ropes 211
Tension force, pipeline 153 is transferred to pipe tie clip and holds 152, lockset is removed, slices off the connection work of pipeline end socket, execution pipeline and PLET
Sequence.
Understood according to said structure description, invention applies J-type undersea pipe-laying concept, and the vertical of tube coupling can be achieved
Or laying is tilted, laying tube bank only exists lower horizontal section, reduces ess-strain of the tube bank in process of deployment, while reduces pipe laying level
Tension force, reduce ship-positioning system requirement.
When the present invention is arranged on pipe laying quarter or moon pool top, each main executing agency is arranged on pipe laying tower, pipe
The welding completed in tower with tube bank is saved, moving clamping device by pipe laying tower controls stringing wire tension, pipeline is transferred, under pipe laying tower
Fixed clamp, holding tube line static position, the alternating action of two sets of clamping devices realize pipeline decentralization laying.
The light-duty J-type marine pipelaying system in deep-sea of the present invention can lay the 300m-1500m depth of waters, and caliber scope 6in~
Short distance sea-bottom oil-gas pipeline between 12in well heads, while subsea manifold, duct end, SSIV etc. can be installed and set under water
It is standby.
The light-duty J-type marine pipelaying system in deep-sea of the present invention is using under the concept guiding of submerged pipeline J-type laying method
Exploitation design covers the installation system and related operating method of Complete machine system design, submarine system, it is possible to achieve modularization is pacified
Dress, the local strengthening transformation of installation lash ship, which can install, comes into operation.It can be directly using the paving of single tube neck, two-tube neck tube coupling
If while also replaceable upgrading friction tension clamping device, realize the laying of no pipe neck tube coupling, reserve installing space.
In addition, the light-duty J-type marine pipelaying system in deep-sea of the present invention only arranges an integrated workstation, interior completion weldering of standing
Connect, NDT, cladding pretreatment link.Work station mediates driving using rack-and-pinion, and achievable level moves forward and backward.Purpose coordinates
Pylon tilt angle changes weld locations, is constructed beneficial to pretreatment.Work station ceiling and floor can be opened and closed by hydraulic oil cylinder driving,
Purpose makes pipe neck elevating mechanism enter inside work station, and upper down tube tie clip holds the graded area of mechanism inside work station.
The present invention realizes the immersion angle of tube bank wide-angle or the plumbness that levels off to, and restrains immersion angle and pinnacle of a pagoda luffing angle
Unanimously, controlled by the hydraulic pitch climbing device of pylon both sides, common huge common stinger structure is eliminated, only in tower
Frame root is installed by shorter stinger control bundle skew.
The present invention leads tension force clamping device containing two pipes, and a liftable pipe tie clip for being arranged on pylon structure top is held
Mechanism, realized and pumped by hauling winch, fall way neck gripper mechanism grips tube coupling head, tube bank is transferred or returned
Receive, a fixing pipe neck clamping device for being arranged on stinger top, every pipe neck clamping device can be achieved opening and close up, uses
Led in holding tightly, unclamping pipe.Pumping for clamping device is led by upper tube, the opening of fixing and holding mechanism is closed up, and is realized
The laying of tube bank.
The system can realize tube coupling and the inside and outside centering of tube bank, track girder of the outer aligning equipment installation at the top of work station
On, outer centralizer can realize the regulation of 6DOF, greatly improve the welding quality of pipeline, beyond outer centralizer, also have interior
Line-up clamp, by the umbilical cables winch installed in tower top, folding and unfolding line-up clamp, pass through automatically controlled, pneumatic actuation line-up clamp.
The A/R winch that the present invention includes, may be mounted on deck or inside cabin, by be arranged in pylon and
Leading block group haulage cable to the center of restraining, block support on deck is controlled by amplitude oil cylinder, can be achieved 90 °
Upset, sufficient space is reserved to normal pipe laying.To meet that submarine system is installed, system design includes a PLET installation and hung, and pacifies
Dress is hung can coordinate pipeline and the terminal installment work for completing same engineering with tower system, also can complete independently independence terminal peace
Dress project, to meet that construction is hung in installation, profile, weight to PLET there are certain requirements.
In summary, the light-duty J-type marine pipelaying system in deep-sea of the present invention is arranged to lightness, can control complete machine weight
Amount, size, are adapted to fit existing a variety of ocean engineering ships.It realizes modularization, is easily installed, and reduces to installing lash ship
Transformation, be hinged installation or flange installation can be achieved.In addition, the light-duty J-type marine pipelaying system in deep-sea is more more
Functionalization, undersea pipe-laying can be completed, possess A/R functions, the underwater facilities such as PLET (end subsea production system) can be installed.
Although the foregoing describing the embodiment of the present invention, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
On the premise of principle and essence from the present invention, various changes or modifications can be made to these embodiments, but these are changed
Protection scope of the present invention is each fallen within modification.
Claims (9)
- A kind of 1. light-duty J-type marine pipelaying system in deep-sea, it is characterised in that the light-duty J-type undersea pipe-laying in deep-sea System includes：Base；Pylon mechanism, the pylon mechanism are arranged on base；A/R systems, pylon mechanism described in the rope traction that the A/R systems are stretched out A/R winches by multiple pulley brackets；Tube coupling horizontal transport mechanism, the tube coupling horizontal transport mechanism are arranged on the base,End subsea production system installation is hung, and is arranged on the sidepiece of the pylon mechanism, and the end subsea production system is pacified The distal end hung is filled to be connected with the A/R winches.
- 2. the light-duty J-type marine pipelaying system in deep-sea as claimed in claim 1, it is characterised in that the pylon mechanism with The base is hinged, by strut system support of climbing.
- 3. the light-duty J-type marine pipelaying system in deep-sea as claimed in claim 2, it is characterised in that the pylon mechanism is also Including interior center support system and tension force hoistable platform, the winding steel wire rope pulley of the interior center support system and the tension force hoistable platform Support is arranged on the top of the pylon mechanism.
- 4. the light-duty J-type marine pipelaying system in deep-sea as claimed in claim 3, it is characterised in that the pylon mechanism is also Including pylon clamping and loading arm pitching winch, the pylon clamping is on the middle cross beam of the pylon mechanism, the dress Load arm pitching winch is arranged in the pylon mechanism, and loading arm pitching is drawn by wirerope-winding.
- 5. the light-duty J-type marine pipelaying system in deep-sea as claimed in claim 4, it is characterised in that the horizontal fortune of the tube coupling Transfer mechanism includes more step rates, fixed longitudinal direction transmission carrying roller, lift longitudinally transmission carrying roller, is arranged in the loading arm Side.
- 6. the light-duty J-type marine pipelaying system in deep-sea as claimed in claim 1, it is characterised in that the pylon mechanism is also Including angle adjusting mechanism, the angle adjusting mechanism is climbed driving using oil cylinder.
- 7. the light-duty J-type marine pipelaying system in deep-sea as claimed in claim 6, it is characterised in that the angular adjustment machine Structure includes upper lifting body, jacking cylinder, lower lifting body and the strut that climbs, the upper lifting body and the pylon mechanism Pylon is connected by a hinge, and the both ends of the jacking cylinder connect the upper lifting body and the lower lifting body, described The strut that climbs passes through the upper lifting body and the lower lifting body, and the strut that climbs passes through another hinge and the base Connection.
- 8. the light-duty J-type marine pipelaying system in deep-sea as claimed in claim 4, it is characterised in that the horizontal fortune of the tube coupling Transfer mechanism includes multiple clamping devices and tube coupling, and the clamping device is arranged on the loading arm, and clamps the tube coupling, is made The tube coupling is obtained with the loading arm pitching winch pitching.
- 9. the light-duty J-type marine pipelaying system in deep-sea as claimed in claim 8, it is characterised in that the horizontal fortune of the tube coupling Transfer mechanism also includes safety shoe, and the safety shoe is arranged on the bottom of the loading arm, for preventing the sliding of the tube coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610642566.3A CN106015738B (en) | 2016-08-08 | 2016-08-08 | The light-duty J-type marine pipelaying system in deep-sea |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610642566.3A CN106015738B (en) | 2016-08-08 | 2016-08-08 | The light-duty J-type marine pipelaying system in deep-sea |
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| CN106015738A CN106015738A (en) | 2016-10-12 |
| CN106015738B true CN106015738B (en) | 2018-01-30 |
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| CN201610642566.3A Active CN106015738B (en) | 2016-08-08 | 2016-08-08 | The light-duty J-type marine pipelaying system in deep-sea |
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| CN107830245A (en) * | 2017-07-21 | 2018-03-23 | 南通振华重型装备制造有限公司 | A kind of J-type marine pipelaying system loading arm |
| CN107830246B (en) * | 2017-07-21 | 2019-08-02 | 南通振华重型装备制造有限公司 | A kind of walking beam assembling process |
| CN107859785B (en) * | 2017-07-21 | 2019-09-06 | 南通振华重型装备制造有限公司 | A kind of J-type marine pipelaying system assembling process |
| CN107559494B (en) * | 2017-10-31 | 2020-05-12 | 上海振华重工(集团)股份有限公司 | J-shaped and S-shaped three-dimensional composite deep sea pipe laying system |
| CN108411921A (en) * | 2018-05-11 | 2018-08-17 | 上海振华重工(集团)股份有限公司 | A kind of jackstone pipe and jackstone system |
| EP3827190B1 (en) * | 2018-07-24 | 2023-06-07 | Itrec B.V. | A marine j-lay pipelaying installation and method |
| CN110486533B (en) * | 2019-08-19 | 2021-06-29 | 海洋石油工程股份有限公司 | Three-workstation type J-shaped laying system |
| CN115163922B (en) * | 2022-04-15 | 2023-09-19 | 广东海洋大学 | J-shaped pipe laying ship |
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| FR3014528B1 (en) * | 2013-12-10 | 2016-02-26 | Itp Sa | METHOD AND DEVICE FOR INSTALLING A DUAL ENVELOPE DUCT |
| CN105757340B (en) * | 2016-04-05 | 2017-10-31 | 哈尔滨工程大学 | A kind of quick paving system of deep water J-type |
| CN205877409U (en) * | 2016-08-08 | 2017-01-11 | 上海振华重工(集团)股份有限公司 | Light -duty J type submarine pipeline system of laying in deep sea |
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