CN108275503B - Combined sea cable back twist system for multiple section sea cable back twist - Google Patents
Combined sea cable back twist system for multiple section sea cable back twist Download PDFInfo
- Publication number
- CN108275503B CN108275503B CN201711213538.0A CN201711213538A CN108275503B CN 108275503 B CN108275503 B CN 108275503B CN 201711213538 A CN201711213538 A CN 201711213538A CN 108275503 B CN108275503 B CN 108275503B
- Authority
- CN
- China
- Prior art keywords
- cable
- sea cable
- back twist
- sea
- disk
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses the combined sea cable back twist systems for multiple section sea cable back twist, are related to a kind of sea cable back twist system.Sea cable back twist mode is single, does not adapt to the sea cable of different-diameter.The present invention include sea cable storage disk, liftable multiple bearing platforms, liftable lifting tower, the sea cable storage disk device of rotation driving for driving tugboat to rotate, set on the sea cable bracket on lifting tower top, for drawing going out cable dragger and storing up disk device of rotation driving and cable dragger is connected out controller with sea cable for sea cable, the sea cable storage disk device of rotation driving, bearing platform are set to the lower section that sea cable stores up disk；Multiple bearing platforms and sea cable storage disk concentric circumferences arrangement.The present invention, which can be realized easily, rotates horizontally back twist and height back twist two ways, and back twist mode easy switching can use different back twist modes, easy to operate, easy switching according to the sea cable of different cross section.
Description
Technical field
The present invention relates to sea cable back twist systems, the more particularly, to combined sea cable back twist system of multiple section sea cable back twist
System.
Background technique
Currently, sea cable is after the completion of production and before cable laying operation, it under the effect of external force, in the method for similar wirerope
It is coiled in circular sea cable storage disk, such that inherent rotation stress can be generated to armouring sea cable around the mode of putting, every coiling one is enclosed,
There are the annular torsion that a circle is additional, the annular that this requires take certain mode to put disk when sea cable is transferred and is laid
Stress is unlocked one by one, prevents back twist uneven or accumulation, sea cable is caused to damage.
Currently, there are mainly two types of modes for sea cable back twist:
Height back twist mode
Technical principle: sea cable height back twist mode sea cable storage disk be a fixed tray form, sea cable storage coiling by
Layer carries out.The most important part of height back twist mode is cable bracket out.Cable bracket is mostly truss structure out, and material is seamless steel
Pipe, intensity is good, stable structure, is easily installed and dismantles.It is by going out cable dragger that sea cable traction is logical when sea cable cable laying operation
Cable bracket is crossed out, by entering sink, is laid to sea bed.
Technical characterstic: the sea cable storage disk that is mainly characterized by of sea cable height back twist mode does not rotate, and is fixed to marine flat
On the deck of platform, sea cable is taken out high to certain height, the rotation stress generated when sea cable being made to discharge coiling, then by going out
The traction of cable dragger, sea cable is applied on sea bed.Its advantage is that the sea cable for being suitable for middle small bore is laid, at low cost and skill
Art is mature.The disadvantage is that not being suitable for big section sea cable back twist, because it needs very high cable bracket out, there are security risks, simultaneously
Remaining rotation stress is had in sea cable, be can not achieve sea cable stress and is all discharged, cumulative stress will result in a certain extent
Sea cable damage.
Plane Rotation back twist mode
Technical principle: the sea cable storage disk of sea cable rotation back twist mode is the form of shaft, and the lower part of sea cable storage disk is equipped with back
Rotation mechanism, itself has driving device, can cooperate the laying sea cable speed of cable dragger out, adjust itself rotation speed, will
Sea cable is discharged on sea bed.The cable mode of crossing of sea cable rotation back twist directly ships upper mounting plate in factory terminal, i.e. sea cable is from factory
It comes out in workshop and directly sea cable is transported on the storage disk of the sea cable on cable construction offshore platform by the conveyer belt of harbour.Sea cable
When cable laying operation, disc spins are stored up by sea cable and discharge sea cable, sea cable is drawn through into sink, laying to sea by cable dragger out
On bed.
Technical characterstic: Plane Rotation back twist maximum feature is that disc spins are stored up by cable by sea cable stress release, without taking
It builds height and goes out cable bracket, can be harmonious with cable dragger out, offshore platform laying speed, efficiency and high degree of automation.
The disadvantage is that construction cost is higher, because sea cable storage disk gravity is huge, its underpart arranges that a large amount of tugboats are held because having both along rotation track
Weight and rotation function, easily damage and influence system service life, thus the back twist mode be relatively suitable for height back twist mode can not
Realize the big section sea cable back twist of back twist.
The sea cable cable laying operation that carries out domestic at present generallys use height back twist mode, but because the demand of domestic electrical supply flies
Speed goes up and the needs of island smart grid construction, voltage class constantly increase, and sea cable cross-sectional area constantly increases, at present sea cable
Transmission voltage grade can reach 500kV, and sea cable cross-sectional area can reach 1800mm2, and traditional height back twist mode can not expire
The back twist requirement of sufficient voltage levels, heavy in section sea cable, therefore it is used for the combined sea cable back twist system of multiple section sea cable back twist
The construction of system is particularly important in this stage.
Summary of the invention
The technical problem to be solved in the present invention and the technical assignment of proposition are to be improved and improved to prior art,
The combined sea cable back twist system for being used for the back twist of multiple section sea cable is provided, to realize multiple section sea cable back twist requirement as mesh
's.For this purpose, the present invention takes following technical scheme.
For the combined sea cable back twist system of multiple section sea cable back twist, including sea cable storage disk, liftable multiple hold
Weight platform, liftable lifting tower, the sea cable for driving tugboat to rotate store up disk device of rotation driving, set on the sea on lifting tower top
Cable bracket, for drawing going out cable dragger and storing up disk device of rotation driving and cable dragger is connected out control with sea cable for sea cable
Device, the sea cable storage disk device of rotation driving, bearing platform are set to the lower section of sea cable storage disk；Multiple bearing platforms and sea cable storage disk are same
Heart circumference；When using height back twist, increasing bearing platform makes sea cable storage disk detachment sea cable storage disk device of rotation driving, and rises
High lifting tower draws machine travel sea cable by entering sink to meet back twist requirement, by going out cable, lays to sea bed；When using flat
When face rotation back twist mode carries out sea cable back twist, bearing platform is reduced, contacts sea cable storage disk device of rotation driving with sea cable storage disk,
Sea cable stores up the driving sea cable storage disc spins movement of disk device of rotation driving, and controls out cable dragger sync pulling sea cable, to sea cable
Stress discharged.This system can easily realize that rotating horizontally back twist and height back twist two ways, back twist mode switches
It is convenient, different back twist modes, easy to operate, easy switching can be used according to the sea cable of different cross section.
As further improving and supplementing to above-mentioned technical proposal, the invention also includes following additional technical features.
The sea cable storage disk device of rotation driving includes the driving motor of tugboat, driving tugboat rotation, the tugboat
Set on the lower section of sea cable storage disk；The tugboat and sea cable storage disk concentric circumferences arrangement；When using height back twist, load-bearing is increased
Platform makes sea cable store up disk detachment tugboat；When using sea cable back twist is carried out using Plane Rotation back twist mode, bearing platform is reduced, makes to drag
Wheel is contacted with sea cable storage disk, and sea cable storage disk is rotated in motor driven tugboat.Tugboat is driven by driving motor, in reality
Easily realize that tugboat drives sea cable storage disc spins when existing Plane Rotation back twist mode；Keep sea cable storage disk de- by increasing bearing platform
From tugboat, it can be achieved that when height back twist the fixation of sea cable storage disk sea cable storage disc spins and fix two for different back twist modes
Kind mode easy switching.
The lifting tower is equipped with the more Telescopic supporting rods for being used to support lifting tower.Telescopic supporting rod one side is just
In providing the support to lifting tower, in addition, according to back twist and height back twist two ways is rotated horizontally to lifting tower requirement for height
Difference, the height of support rod can be easily adjusted by stretch mode.
The lifting tower includes the lifting tower hydraulic pressure booster of truss upright-column, driving truss column up-down；Truss upright-column
Using truss structure, each tie point takes riveting form, can be rotated around node, controllable by lifting tower hydraulic pressure booster
The whole height of truss upright-column processed；It is equipped with the sea cable bracket at the top of truss upright-column, is equipped with institute in the middle part of the sea cable bracket
That states goes out cable dragger.Truss up-down mode technology maturation, easy to operate, stable connection can easily realize lifting, go up and down model
It encloses greatly, when not in use, reduction occupies little space afterwards in place；It is safe and reliable to sea by sea cable bracket and cable dragger out
Cable carries out deriving cable.
The support rod is oblique to be set to truss upright-column surrounding, and support rod one end is connected with truss upright-column top, support rod
The other end be the anchored end to land.Support rod is distributed surrounding, makes support force distribution uniform, and support effect is good, support rod
Ground terminal anchoring, can prevent support rod from sliding, stability is good, high reliablity.
The support rod is the supporting sleeve using three-stage cannula structure, and three sections of casings are mutually nested to adjust its length
Degree, the supporting sleeve are equipped with locking device at nesting, and supporting sleeve stretches with the lifting of truss upright-column, work as purlin
After erecting column arrival setting height, locking device locks support rod.The support rod of three-stage casing has biggish stretch
Contracting difference in height, adaptation level rotate back twist and height back twist to the requirement for height of truss, and locking device is convenient to realize to branch
Strut height adjustment in place after be locked.
The sea cable storage disk includes interior fence, outer fence, bottom plate and circular partition, and the bottom plate is rounded, interior
Fence, outer fence, bottom plate match to form the storage cable chamber of upward opening, and the partition is laterally arranged, and storage cable chamber are separated into more
Floor stores up cable room, and the partition is equipped with the regulating mechanism for wearing the arc groove of cable and for adjusting arc groove width.If
Regulating mechanism is to be suitble to various sizes of sea cable；Storage cable disk is separated into multilayer by partition and stores up cable room, every layer of storage cable room is independent
Load increases when lower layer's storage cable room storage cable arrives the load limit by increasing partition, establishing the upper layer room Chu Lan and more stores up cable energy
Power, can effectively promote the storage cable amount of storage cable disk, and arc groove can be with the song greater than sea cable minimum bending radius convenient for sea cable
Degree is turned around to the upper layer room Chu Lan.
The interior fence is formed by multiple interior fence units are stacked up and down, and the outer fence is by multiple outer fence units
Stacked up and down to form, the inner sidewall of interior fence unit, the lateral wall of outer fence unit are equipped with support frame, the inner ring of partition with it is interior
Fence unit matches, and the outer ring of partition and outer fence unit match；The interior fence unit of same layer, outer fence cell height are identical.
It by the modular construction of interior fence unit, outer fence unit, is not only convenient for carrying, and is convenient for when needing higher fence
Stacked to build, by the matching of interior fence unit, outer fence unit and partition, multilayer storage cable room is built in realization.
The partition opens up the arc groove at two difference 180 degree angles, and two arc grooves form serpentine clearance groove, close to interior
The angle between arc groove tangent line and interior fence tangent line at fence is greater than or equal to 100 degree, and is less than or equal to 150 degree.Two
What the arc groove of a center symmetric setting can be convenient makes sea cable be transferred to the upper layer room Chu Lan from its nearest arc groove,
Suitable arc groove tangent line and the angle between interior fence tangent line, convenient for going to upper layer in sea cable and turning around interior enclose by arc groove
Be not in wide-angle bending when column, sea cable will not be injured.
The partition has a load bearing frame being arranged radially, the interior fence unit and outer fence unit
Top is equipped with the locating slot that matches with load bearing frame, and partition is erected at interior fence unit by load bearing frame, on outer fence unit；
The partition is spliced by more plates, including base plate and sketch plate；Base plate is fan-shaped, and both sides are straight flange, and described is different
Shape plate be on one side straight flange, another side is the arc-shaped edges to form arc groove；Each base plate, sketch plate are equipped with load bearing frame；
It is connected between adjacent foundation plate, between sketch plate and base plate by connector；
The bottom plate of cable disk can be first installed on the tugboat of submarine cable operation platform by cable disk during installation, interior fence unit, outer
Fence unit is set to cable and tries to get to the heart of a matter on plate, forms a storage cable room；
Start to install partition, first installation foundation plate after the completion of the bottom cable disk winding displacement, when installation foundation plate, base plate is held
Power skeleton is placed at the locating slot of interior fence unit, outer fence unit, is connected between each base plate by connector, in base plate
The installation for starting sketch plate after being installed, sketch plate is connect with base plate, in installation process will load bearing frame be placed in it is interior
Fence unit, outer fence unit locating slot at, after partition is installed, set above partition the second layer interior fence unit,
Outer fence unit forms a storage cable room, is further continued for row's cable cloth cable work of sea cable, carries out after the completion of the storage cable room winding displacement of the floor
The upper layer room Chu Lan is built, repetitive operation, until the number of plies needed for reaching.
By the modularized processing to partition, easy to carry and installation, by the splicing of base plate and sketch plate, then every
Load bearing frame is set below block base plate, sketch plate, and load effect is good, between adjacent foundation plate, between sketch plate and base plate
It is connected by connector, firm and reliable connection；Storage cable disk use and install it is simple and convenient, it is easy to operate.
The utility model has the advantages that
1, convenient realize rotates horizontally back twist and height back twist two ways, and back twist mode easy switching can be according to not
Sea cable with section uses different back twist modes, and easy to operate, easy switching can be effectively to large, medium and small various different sections
The sea cable in face realizes back twist operation, discharges the rotation stress of sea cable.
2, liftable bearing platform can easily realize the rotation and fixation of sea cable storage disk, realize two kinds of different back twist modes pair
Sea cable stores up the operation requirement of disk, and the switch operating between different back twist modes is largely convenient to complete by automatic control system
At in height back twist, the gravity of sea cable storage disk is undertaken by liftable bearing platform, can be effectively protected storage disk lower part tugboat, be increased
The durability of a whole set of back twist system is added.
3, the Auxiliary support mode of the truss-type telescopic mode of lifting tower and Telescopic supporting rod, easily realizes lifting tower
Lifting and support, solve because middle small bore sea cable back twist cable bracket is caused out repeatedly to cable bracket height requirement difference out
The problems such as dismounting；The locking device of support rod easily can carry out the fixation after stretching in place to support rod.
4, multilayer storage cable room can effectively promote the storage cable amount of storage cable disk, and the arc groove of partition can be with big convenient for sea cable
It turns around in the curvature of sea cable minimum bending radius to the upper layer room Chu Lan, sea cable damage in bending will not be made.
5, partition can effectively be promoted to the load-bearing capacity of sea cable by load bearing frame being arranged under partition, and support effect is good.
Detailed description of the invention
Fig. 1 is height back twist application schematic diagram of the present invention.
Fig. 2 is the arrangement schematic diagram of tugboat and bearing platform of the present invention.
Fig. 3 is sea cable storage dish structure schematic diagram of the present invention.
Fig. 4 is sea cable storage disk overlooking structure diagram of the present invention.
Fig. 5 is the sea cable storage dish structure schematic diagram that the present invention does not install partition.
In figure: 1- tugboat；2- bearing platform；3- sea cable stores up disk；4- sea cable；5- support rod；6- goes out cable dragger；7- sea cable support
Frame；8- lifting tower；9- submarine cable operation platform；301- outer fence；Fence in 302-；303- partition；304- load bearing frame；305- arc
Shape slot；306- bottom plate；30301- base plate；30302- sketch plate；801- truss upright-column；802- lifting tower hydraulic pressure booster.
Specific embodiment
Technical solution of the present invention is described in further detail below in conjunction with Figure of description.
As shown in Figs. 1-5, for the combined sea cable back twist system of multiple section sea cable back twist, including sea cable storage disk 3, can
12 bearing platforms 2 of lifting, the sea cable storage disk device of rotation driving for driving tugboat 1 to rotate, are set liftable lifting tower 8
In 8 top of lifting tower sea cable bracket 7, for draw sea cable 4 go out cable dragger 6 and with sea cable store up disk device of rotation driving and
The connected controller of cable dragger 6 out, sea cable stores up disk device of rotation driving, bearing platform 2 is set to the lower section that sea cable stores up disk 3；12
Bearing platform 2 and sea cable storage 3 concentric circumferences of disk arrangement；When using height back twist, increasing bearing platform 2 makes sea cable storage disk 3 be detached from sea
Cable stores up disk device of rotation driving, and increases lifting tower 8 to meet back twist requirement, by go out cable dragger 6 draw sea cable 4 pass through into
Sink is laid to sea bed；When carrying out 4 back twist of sea cable using Plane Rotation back twist mode, bearing platform 2 is reduced, sea cable is stored up
Disk device of rotation driving is contacted with sea cable storage disk 3, and sea cable stores up disk device of rotation driving driving sea cable and stores up 3 rotary motion of disk, and controls
6 sync pulling sea cable 4 of cable dragger is produced, the stress of sea cable 4 is discharged.
In order to make sea cable storage disk 3 adapt to two kinds of back twist modes, sea cable storage disk device of rotation driving includes tugboat 1, drives and drag
The driving motor of 1 rotation of wheel, tugboat 1 are set to the lower section of sea cable storage disk 3；Tugboat 1 and sea cable storage 3 concentric circumferences of disk arrangement；When adopting
When with height back twist, increasing bearing platform 2 makes sea cable storage disk 3 be detached from tugboat 1；Sea is carried out using Plane Rotation back twist mode when using
When 4 back twist of cable, bearing platform 2 is reduced, so that tugboat 1 is stored up disk 3 with sea cable and contacts, motor driven tugboat 1 rotates sea cable storage disk 3
Movement.Tugboat 1 is driven by driving motor, easily realizes that tugboat 1 drives sea cable storage when realizing Plane Rotation back twist mode
Disk 3 rotates；So that sea cable is stored up disk 3 by increasing bearing platform 2 and be detached from tugboat 1, it can be achieved that sea cable stores up the fixation of disk 3 when height back twist,
For different back twist modes, sea cable stores up the rotation of disk 3 and fixed two ways easy switching.
In order to realize the adjusting to 8 Auxiliary support height of lifting tower, lifting tower 8 is equipped with more and is used to support lifting tower 8
Telescopic supporting rod 5.5 one side of Telescopic supporting rod is convenient for providing the support to lifting tower 8, in addition, being moved back according to horizontal rotation
It turns round and height back twist two ways is to the difference of 8 requirement for height of lifting tower, support rod 5 can be easily adjusted by stretch mode
Auxiliary support height.
For the ease of lifting, lifting tower of the lifting tower 8 including truss upright-column 801, the lifting of driving truss column 801 is hydraulic to be helped
Thruster 802；Truss upright-column 801 uses truss structure, and each tie point takes riveting form, can be rotated, be passed through around node
Lifting tower hydraulic pressure booster 802 can control the whole height of truss upright-column 801；Sea cable bracket 7 is equipped at the top of truss upright-column 801,
It is equipped with cable dragger 6 in the middle part of sea cable bracket 7.Truss up-down mode technology maturation, easy to operate, stable connection can be convenient
Realize lifting, range is big, and when not in use, reduction occupies little space afterwards in place；Pass through sea cable bracket 7 and cable dragger out
6, it is safe and reliable that sea cable 4 is carried out to derive cable.
In order to keep the supporting & stablizing of support rod 5 reliable, support rod 5 is oblique to be set to 801 surrounding of truss upright-column, support rod 5 one
End is connected with 801 top of truss upright-column, and the other end of support rod 5 is the anchored end to land.Support rod 5 is distributed surrounding, makes to support
Power distribution uniform, support effect is good, and the anchoring of 5 ground terminal of support rod can prevent support rod 5 from sliding, stability is good, reliability
It is high.
In order to realize that biggish telescopic height is poor, support rod 5 is the supporting sleeve using three-stage cannula structure, three sections of sets
Manage mutually nested to adjust its length, supporting sleeve is equipped with locking device at nesting, and supporting sleeve is with truss upright-column 801
Lifting is stretched, and after truss upright-column 801 reaches setting height, locking device locks support rod 5.Three-stage casing
Support rod 5 have biggish telescopic height poor, adaptation level rotates back twist and height back twist to the requirement for height of truss, locking
Device be convenient to realize to 5 height adjustment of support rod in place after be locked.
For the ease of storing more sea cables 4, storage cable ability is promoted, it includes interior fence 302, outer fence that sea cable, which stores up disk 3,
301, bottom plate 306 and circular partition 303, bottom plate 306 is rounded, and interior fence 302, outer fence 301, bottom plate 306, which match, to be formed
Storage cable chamber is separated into multilayer storage cable room by the storage cable chamber of upward opening, the laterally setting of partition 303, and partition 303 is equipped with for wearing
The arc groove 305 of cable and regulating mechanism for adjusting arc groove width.If regulating mechanism is to be suitble to various sizes of sea cable.
Storage cable disk is separated into multilayer by partition 303 and stores up cable room, every layer of independent load in storage cable room stores up cable to load in lower layer's storage cable room
By increasing partition 303, establishing the upper layer room Chu Lan when the limit, increases more storage cable abilities, can effectively promote storage cable disk
Storage cable amount, arc groove 305 convenient for sea cable 4 can be greater than 4 minimum bending radius of sea cable curvature turn around to the upper layer room Chu Lan.
For the ease of carrying and building, interior fence 302 is formed by multiple interior fence units are stacked up and down, outer fence 301 by
Multiple outer fence units are stacked up and down to be formed, and the inner sidewall of interior fence unit, the lateral wall of outer fence unit are equipped with support frame,
The inner ring of partition 303 and interior fence unit match, and the outer ring of partition 303 and outer fence unit match；The interior fence unit of same layer,
Outer fence cell height is identical.By the modular construction of interior fence unit, outer fence unit, it is not only convenient for carrying, and
It needs to build when higher fence convenient for stacked, by the matching of interior fence unit, outer fence unit and partition 303, realization is taken
Build multilayer storage cable room.
In order to make sea cable 4 make to be not in Bending Damage being transferred to upper layer, partition 303 opens up two difference 180 degree angles
Arc groove 305, two arc grooves 305 form serpentine clearance groove, 305 tangent line of arc groove and interior fence at the interior fence 302
Angle between 302 tangent lines is greater than or equal to 100 degree, and is less than or equal to 150 degree.The arc groove of two center symmetric settings
305 can be convenient so that sea cable 4 is transferred to the upper layer room Chu Lan, suitable arc groove 305 from its nearest arc groove 305
Tangent line and the angle between interior 302 tangent line of fence, convenient for going to upper layer in sea cable 4 and turning around interior fence 302 by arc groove 305
When be not in wide-angle bending, sea cable 4 will not be injured.
In order to increase load ability, partition 303 has a load bearing frame 304 being arranged radially, interior fence unit and
The top of outer fence unit is equipped with the locating slot to match with load bearing frame 304, and partition 303 is erected at interior by load bearing frame 304
On fence unit, outer fence unit；Partition 303 is spliced by more plates, including base plate 30301 and sketch plate 30302；Basis
Plate 30301 is fan-shaped, and both sides are straight flange, and sketch plate 30302 be on one side straight flange, another side is the circular arc to form arc groove 305
Side；Each base plate 30301, sketch plate 30302 are equipped with load bearing frame 304；Between adjacent foundation plate 30301, sketch plate
It is connected between 30302 and base plate 30301 by connector；
The bottom plate 306 of cable disk can be first installed on the tugboat 1 of submarine cable operation platform 9 by cable disk during installation, interior fence list
Member, outer fence unit are set to cable and try to get to the heart of a matter on plate 306, form a storage cable room；
Start that partition 303, first installation foundation plate 30301, installation foundation plate are installed after the completion of bottom cable disk winding displacement
When 30301,30301 load bearing frame 304 of base plate is placed at the locating slot of interior fence unit, outer fence unit, each base plate
It is connected between 30301 by connector, starts the installation of sketch plate 30302 after base plate 30301 is installed, by sketch plate
30302 connect with base plate 30301, will load bearing frame 304 is placed in interior fence unit, outer fence unit is determined in installation process
At the slot of position, after partition 303 is installed, the interior fence unit of the second layer is set above partition 303, outer fence unit forms a storage
Cable room is further continued for row's cable cloth cable work of sea cable 4, building for the room upper layer Chu Lan is carried out after the completion of the storage cable room winding displacement of the floor,
Repetitive operation, until the number of plies needed for reaching.
By the modularized processing to partition 303, easy to carry and installation passes through base plate 30301 and sketch plate 30302
Splicing, then below every piece of base plate 30301, sketch plate 30302 be arranged load bearing frame 304, load effect is good, adjacent foundation
It is connected between plate 30301, between sketch plate 30302 and base plate 30301 by connector, firm and reliable connection；Storage cable disk makes
With and installation it is simple and convenient, it is easy to operate.
When construction, height back twist mode is used when carrying out back twist laying to middle small bore sea cable 4；To big section sea cable
4 carry out using Plane Rotation back twist mode when back twist laying.
The course of work are as follows:
Allow the ginsengs such as maximum carrying lateral pressure according to the outer diameter of practice of construction sea cable 4,4 linear mass of sea cable, sea cable 4
The cable bracket height that goes out of several pairs of height back twist modes calculates, calculation formula are as follows:
In formula: L- height goes out cable bracket height；H- cable stacks height；H- back twist height；R- cable minimum disc is around half
Diameter；4 outer diameter of sea cable；N- cable allows to stack the maximum number of plies；F- sea cable 4 allows maximum carrying lateral pressure；M- sea cable 4 is single
Bit length gravity；G- acceleration of gravity takes 9.8/m s2 to can be calculated in Practical Project 4 back twist of sea cable to sea cable support by publicity
The requirement of 7 height of frame sets the support angle of truss structure for truss upright-column 801 by control lifting tower hydraulic pressure booster 802
It is adjusted to desired height；Raise simultaneously sea cable storage 3 lower part of disk Liftable hydraulic bearing platform 2, at this time sea cable storage disk 3 gravity by
Hydraulic bearing platform 2 undertakes, and protects tugboat 1.Sea cable 4 is drawn through sea cable bracket 7 by going out cable dragger 6, by entering sink,
On laying to sea bed.
The set liftable maximum height of lifting tower 8 is 15m in this example, if being calculated in Practical Project by publicity
Required 8 height of lifting tower be greater than 15m, or according to construction requirement can not use height back twist scheme when, can be by this back twist system
It is set as Plane Rotation back twist mode.
Combined sea cable back twist system shown in figure 1 above -5 for the back twist of multiple section sea cable is of the invention specific
Embodiment has embodied substantive distinguishing features of the present invention and progress, needs can be used according to actual, in enlightenment of the invention
Under, equivalent modifications, the column in the protection scope of this programme are carried out to it.
Claims (10)
1. be used for the back twist of multiple section sea cable combined sea cable back twist system, it is characterised in that: including sea cable storage disk (3), can
Multiple bearing platforms (2), liftable lifting tower (8), the sea cable storage disk rotate driving dress for driving tugboat (1) to rotate of lifting
It sets, store up disk set on the sea cable bracket (7) on lifting tower (8) top, cable dragger (6) out for drawing sea cable (4) and with sea cable
Device of rotation driving stores up disk device of rotation driving, bearing platform (2) with the controller that cable dragger (6) is connected out, the sea cable
Set on the lower section of sea cable storage disk (3)；Multiple bearing platforms (2) and sea cable storage disk (3) concentric circumferences arrangement；When using height back twist
When, increasing bearing platform (2) makes sea cable storage disk (3) be detached from sea cable storage disk device of rotation driving, and increases lifting tower (8) and moved back with meeting
It turns round and requires, by going out cable dragger (6) traction sea cable (4) by entering sink, lay to sea bed；When using Plane Rotation back twist
It when mode carries out sea cable (4) back twist, reduces bearing platform (2), contacts sea cable storage disk device of rotation driving with sea cable storage disk (3),
Sea cable stores up disk device of rotation driving driving sea cable and stores up disk (3) rotary motion, and controls out cable dragger (6) sync pulling sea cable
(4), the stress of sea cable (4) is discharged.
2. the combined sea cable back twist system according to claim 1 for the back twist of multiple section sea cable, it is characterised in that:
The sea cable storage disk device of rotation driving includes the driving motor of tugboat (1), driving tugboat (1) rotation, the tugboat (1)
Set on the lower section of sea cable storage disk (3)；The tugboat (1) and sea cable storage disk (3) concentric circumferences arrangement；When using height back twist
When, increasing bearing platform (2) makes sea cable storage disk (3) be detached from tugboat (1)；Sea cable is carried out using Plane Rotation back twist mode when using
(4) it when back twist, reduces bearing platform (2), so that tugboat (1) is stored up disk (3) with sea cable and contact, motor driven tugboat (1) makes sea cable store up disk
(3) it is rotated.
3. the combined sea cable back twist system according to claim 2 for the back twist of multiple section sea cable, it is characterised in that:
The lifting tower (8) is equipped with the more Telescopic supporting rods (5) for being used to support lifting tower (8).
4. the combined sea cable back twist system according to claim 3 for the back twist of multiple section sea cable, it is characterised in that:
The lifting tower (8) includes the lifting tower hydraulic pressure booster of truss upright-column (801), driving truss column (801) lifting
(802)；Truss upright-column (801) uses truss structure, and each tie point takes riveting form, can be rotated, be passed through around node
Lifting tower hydraulic pressure booster (802) can control the whole height of truss upright-column (801)；It is equipped at the top of truss upright-column (801) described
Sea cable bracket (7), be equipped in the middle part of the sea cable bracket (7) and described go out cable dragger (6).
5. the combined sea cable back twist system according to claim 4 for the back twist of multiple section sea cable, it is characterised in that:
The support rod (5) is oblique to be set to truss upright-column (801) surrounding, support rod (5) one end and truss upright-column (801) top phase
Even, the other end of support rod (5) is the anchored end to land.
6. the combined sea cable back twist system according to claim 5 for the back twist of multiple section sea cable, it is characterised in that:
The support rod (5) is the supporting sleeve using three-stage cannula structure, and three sections of casings are mutually nested to adjust its length, institute
The supporting sleeve stated is equipped with locking device at nesting, and supporting sleeve stretches with the lifting of truss upright-column (801), works as purlin
After erecting column (801) arrival setting height, locking device locks support rod (5).
7. the combined sea cable back twist system according to any claim from 1 to 6 for the back twist of multiple section sea cable
System, it is characterised in that: described sea cable storage disk (3) includes interior fence (302), outer fence (301), bottom plate (306) and circular
Partition (303), the bottom plate (306) is rounded, and interior fence (302), outer fence (301), bottom plate (306), which match, to be formed upwards
The storage cable chamber of opening, the partition (303) are laterally arranged, and storage cable chamber is separated into multilayer storage cable room, the partition (303)
It is equipped with the regulating mechanism for wearing the arc groove (305) of cable and for adjusting arc groove (305) width.
8. the combined sea cable back twist system according to claim 7 for the back twist of multiple section sea cable, it is characterised in that:
The interior fence (302) is formed by multiple interior fence units are stacked up and down, and the outer fence (301) is by multiple outer fence lists
First be stacked up and down forms, and the inner sidewall of interior fence unit, the lateral wall of outer fence unit are equipped with support frame, partition (303)
Inner ring and interior fence unit match, and the outer ring of partition (303) and outer fence unit match；Interior fence unit, the outer fence of same layer
Cell height is identical.
9. the combined sea cable back twist system according to claim 8 for the back twist of multiple section sea cable, it is characterised in that:
The partition (303) opens up the arc groove (305) at two difference 180 degree angles, and two arc grooves (305) form serpentine clearance groove,
The angle between arc groove (305) tangent line and interior fence (302) tangent line at interior fence (302) is greater than or equal to 100 degree,
And it is less than or equal to 150 degree.
10. the combined sea cable back twist system according to claim 9 for the back twist of multiple section sea cable, feature exist
In: the partition (303) has the load bearing frame (304) being arranged radially, the interior fence unit and outer fence
The top of unit is equipped with the locating slot to match with load bearing frame (304), and partition (303) is erected at interior by load bearing frame (304)
On fence unit, outer fence unit；The partition (303) is spliced by more plates, including base plate (30301) and sketch plate
(30302)；Base plate (30301) is fan-shaped, and both sides are straight flange, and the sketch plate (30302) is straight flange, another side on one side
For the arc-shaped edges for forming arc groove (305)；Each base plate (30301), sketch plate (30302) are equipped with load bearing frame (304)；
It is connect between adjacent foundation plate (30301), between sketch plate (30302) and base plate (30301) by connector；
The bottom plate (306) of cable disk can be first installed on the tugboat (1) of submarine cable operation platform (9) by cable disk during installation, interior fence
Unit, outer fence unit are set to cable and try to get to the heart of a matter on plate (306), form a storage cable room；
Start that partition (303) are installed after the completion of bottom cable disk winding displacement, first installation foundation plate (30301), installation foundation plate
(30301) when, base plate (30301) load bearing frame (304) is placed at the locating slot of interior fence unit, outer fence unit, each base
It is connected between plinth plate (30301) by connector, starts the peace of sketch plate (30302) after base plate (30301) is installed
Dress, sketch plate (30302) is connect with base plate (30301), in installation process will load bearing frame (304) be placed in interior fence list
At first, outer fence unit locating slot, after partition (303) is installed, the interior fence list of the second layer is set above partition (303)
Member, outer fence unit form a storage cable room, are further continued for row's cable cloth cable work of sea cable (4), when the storage cable room winding displacement of the floor is completed
Building for the room upper layer Chu Lan, repetitive operation, until the number of plies needed for reaching are carried out afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213538.0A CN108275503B (en) | 2017-11-28 | 2017-11-28 | Combined sea cable back twist system for multiple section sea cable back twist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711213538.0A CN108275503B (en) | 2017-11-28 | 2017-11-28 | Combined sea cable back twist system for multiple section sea cable back twist |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108275503A CN108275503A (en) | 2018-07-13 |
| CN108275503B true CN108275503B (en) | 2019-10-08 |
Family
ID=62801364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711213538.0A Active CN108275503B (en) | 2017-11-28 | 2017-11-28 | Combined sea cable back twist system for multiple section sea cable back twist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108275503B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541772B (en) * | 2018-11-23 | 2020-04-28 | 南京涵铭置智能科技有限公司 | Optical cable erection rotary torsion eliminating and protecting device |
| CN111130049B (en) * | 2019-12-16 | 2022-03-15 | 上海市基础工程集团有限公司 | Telescopic rotary submarine cable back-twisting frame |
| CN111056369A (en) * | 2019-12-16 | 2020-04-24 | 上海市基础工程集团有限公司 | Lifting type rotary submarine cable back-twisting frame |
| CN116148094B (en) * | 2023-04-19 | 2023-06-30 | 江苏亨通高压海缆有限公司 | High-voltage large-section submarine cable winding test system and winding test method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1059639A1 (en) * | 1981-07-10 | 1983-12-07 | Рижское Производственное Объединение "Вэф" Им.В.И.Ленина | Apparatus for automatic cutting and streaping of wires |
| CN202758678U (en) * | 2012-08-31 | 2013-02-27 | 江苏亨通高压电缆有限公司 | Vertical strand back-twist cabling machine for great-length large-cross-section high-voltage photoelectric composite submarine cable |
| CN203536107U (en) * | 2013-10-21 | 2014-04-09 | 安徽长江精工电工机械制造有限公司 | Vertical cabling machine with untwisting control |
| CN106298093A (en) * | 2016-10-12 | 2017-01-04 | 合肥神马科技集团有限公司 | A kind of actinobacillus device of the band back twist function of sea cable vertical cable-former |
| CN206023079U (en) * | 2016-08-29 | 2017-03-15 | 中天海洋系统有限公司 | A kind of joint type extra large cable traction anchoring integrated device of pre-assembled formula |
| CN206606328U (en) * | 2017-08-09 | 2017-11-03 | 北京海瑞兴能源科技有限责任公司 | Peculiar to vessel pair of one kind paving cable goes out the horizontal big disc system of cable |
-
2017
- 2017-11-28 CN CN201711213538.0A patent/CN108275503B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1059639A1 (en) * | 1981-07-10 | 1983-12-07 | Рижское Производственное Объединение "Вэф" Им.В.И.Ленина | Apparatus for automatic cutting and streaping of wires |
| CN202758678U (en) * | 2012-08-31 | 2013-02-27 | 江苏亨通高压电缆有限公司 | Vertical strand back-twist cabling machine for great-length large-cross-section high-voltage photoelectric composite submarine cable |
| CN203536107U (en) * | 2013-10-21 | 2014-04-09 | 安徽长江精工电工机械制造有限公司 | Vertical cabling machine with untwisting control |
| CN206023079U (en) * | 2016-08-29 | 2017-03-15 | 中天海洋系统有限公司 | A kind of joint type extra large cable traction anchoring integrated device of pre-assembled formula |
| CN106298093A (en) * | 2016-10-12 | 2017-01-04 | 合肥神马科技集团有限公司 | A kind of actinobacillus device of the band back twist function of sea cable vertical cable-former |
| CN206606328U (en) * | 2017-08-09 | 2017-11-03 | 北京海瑞兴能源科技有限责任公司 | Peculiar to vessel pair of one kind paving cable goes out the horizontal big disc system of cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108275503A (en) | 2018-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108275503B (en) | Combined sea cable back twist system for multiple section sea cable back twist | |
| AU2017225864B2 (en) | Ridgeline cable drive electric energy storage system | |
| CN105375403B (en) | Conveying device is actively wound for the cable of Submarine Cable Laying | |
| EP2585712A1 (en) | Lifting device and method for positioning of an unwieldy object | |
| WO2005028781A2 (en) | Composite tower for a wind turbine and method of assembly | |
| RU2708754C2 (en) | Wind-driven power plant | |
| CN201176852Y (en) | Oil rig derrick and foundation lifting device | |
| CN207467865U (en) | A kind of back twist system for being suitable for multiple section extra large cable | |
| CN113089477A (en) | Hanging basket suspension system | |
| US20010055361A1 (en) | Loading/unloading method, a crane rotating apparatus, and a hoisting apparatus | |
| WO2020159926A1 (en) | Multi-column wind turbine tower and erection method | |
| CN103603774A (en) | Wind power self-lifting system | |
| KR101428543B1 (en) | On-water-structure for cable water ski and method for construction thereof | |
| CN108252550A (en) | The rotatable sliding rail Forward parking apparatus of piezoelectricity | |
| CN205500436U (en) | Novel cable traction frame | |
| CN102996333A (en) | Wind energy conversion mechanism and upper-air wind power generation device | |
| CN104150369B (en) | Movable cable transmission device | |
| CN105839958B (en) | The building method of multi-storied garage | |
| WO2014139532A1 (en) | Method and apparatus for handling a wind turbine tower for quay side assembly and storage, and transport to an off-shore installation site | |
| CN105649387B (en) | A kind of noiseless three-dimensional parking device of frame-type | |
| JP6432777B2 (en) | Offshore construction system for floating offshore structures | |
| CN203009161U (en) | Wind power switching mechanism and high-altitude wind power generation device | |
| CN102751047A (en) | Special degassing chamber for submarine cables | |
| CN202946309U (en) | Wind energy converting mechanism and high altitude wind power generation device | |
| CN203067175U (en) | Wind energy switching mechanism and high-altitude wind power generating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |