CN108107519B - Multi-layer cable storage disc for coiling large-section super-long submarine cable and using method thereof - Google Patents
Multi-layer cable storage disc for coiling large-section super-long submarine cable and using method thereof Download PDFInfo
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Abstract
The invention discloses a multilayer cable storage disc for coiling a large-section super-long submarine cable and a using method thereof, and relates to a submarine cable storage disc. The expansion of the cable storage quantity of the cable storage disc on the existing construction platform is a technical problem needing key breakthrough in the current stage. The cable storage device comprises an inner fence, an outer fence, a bottom plate and a circular partition plate, wherein the bottom plate is circular, the inner fence, the outer fence and the bottom plate are matched to form a cable storage cavity with an upward opening, the partition plate is transversely arranged to divide the cable storage cavity into a plurality of layers of cable storage chambers, and an arc-shaped groove for passing cables and a gap adjusting mechanism for adjusting the width of the arc-shaped groove are arranged on the partition plate. According to the technical scheme, the cable storage disc is divided into a plurality of layers of cable storage chambers through the partition plates, each layer of cable storage chamber bears the force independently, and when the cables are stored in the lower layer of cable storage chamber to the force bearing limit, more cable storage capacities are increased by increasing the partition plates and establishing the upper layer of cable storage chambers, so that the cable storage amount of the cable storage disc can be effectively increased, and the continuous winding of submarine cables is realized; the gap adjusting mechanism is arranged to be suitable for penetrating submarine cables with different diameters, and the working reliability is improved.
Description
Technical Field
The invention relates to a submarine cable storage tray, in particular to a multilayer cable storage tray for coiling a large-section super-long submarine cable and a using method thereof.
Background
With the implementation of the national ocean strong strategy, the market demand for submarine cables is greatly increased, and higher requirements are put forward on the voltage grade. In this context, the length and the cross-sectional area of the submarine cable are both increased significantly, so that the requirement for the cable storage amount of the cable storage disc is higher. The existing cable storage disc device only has one layer and consists of an inner peripheral rail, an outer peripheral rail and a bottom plate, wherein the radius of the inner peripheral rail is larger than the allowable bending radius of the submarine cable, the height of the rail is closely related to the number of cable storage layers, and the number of the cable storage layers needs to meet the allowable side pressure of the bottommost submarine cable. Considering the stress of the bottommost submarine cable, the height of the cable storage tray fence cannot be infinitely increased, when the submarine cable is a large-section and ultra-long submarine cable, the diameter of the outer fence of the cable storage tray can only be increased to meet the requirement of the cable storage amount, so that the area of a construction platform is large, and the construction platform is required to be higher.
Disclosure of Invention
The invention aims to solve the technical problems and provide a technical task of perfecting and improving the prior technical scheme, and providing a multi-layer cable storage disc for coiling a large-section and ultra-long submarine cable so as to greatly increase the cable storage amount of the cable storage disc on the basis of not changing the area of a deck of a construction platform occupied by the submarine cable disc. Therefore, the invention adopts the following technical scheme.
A multilayer stores up cable dish for big cross-section overlength submarine cable coils, including interior rail, outer fence, bottom plate, the bottom plate be circular, interior rail, outer fence, bottom plate match and form the upwards open-ended and store up the cable chamber, still include circular shape baffle, the baffle transversely set up, will store up the cable chamber and separate into multilayer and store up the cable room, the baffle on be equipped with the arc wall that is used for wearing the cable and be used for adjusting the clearance adjustment mechanism of arc wall width. The cable storage disc is divided into a plurality of layers of cable storage chambers by the partition plates, each layer of cable storage chamber bears the force independently, and when the cables are stored in the lower layer of cable storage chamber to the force bearing limit, the partition plates are added to establish the upper layer of cable storage chamber, so that more cable storage capacity is increased, the cable storage amount of the cable storage disc can be effectively improved, and the continuous winding of submarine cables is realized; the gap adjusting mechanism is arranged to be suitable for penetrating submarine cables with different diameters, and the working reliability is improved.
As a further improvement and supplement to the above technical solutions, the present invention also includes the following additional technical features.
The inner fence is formed by vertically superposing a plurality of inner fence units, the peripheral fence is formed by vertically superposing a plurality of peripheral fence units, the inner side wall of each inner fence unit and the outer side wall of each peripheral fence unit are respectively provided with a support frame, the inner ring of the partition plate is matched with the inner fence units, and the outer ring of the partition plate is matched with the peripheral fence units; the inner fence unit and the outer fence unit on the same layer have the same height. Through the modular structure of interior rail unit, peripheral fence unit, not only the transport of being convenient for to the superpose of being convenient for is built when the higher rail of needs, through matching of interior rail unit, peripheral fence unit and baffle, realizes building multilayer storage cable room.
The baffle is provided with a plurality of same arc-shaped grooves, and the included angle between the tangent of the arc-shaped groove close to the inner fence and the tangent of the inner fence is greater than or equal to 90 degrees. The arc wall is convenient for the submarine cable to turn to the upper strata from the lower floor, arc wall and arc wall tangent line and interior rail tangent line between contained angle be greater than or equal to 90 degrees, be convenient for can not appear wide-angle bending when the submarine cable rotates the upper strata and changes around interior rail by the arc wall, can not harm the submarine cable.
The partition board is provided with two arc-shaped grooves with 180-degree difference, and the two arc-shaped grooves form an S-shaped clearance groove. The arc-shaped grooves which are arranged in a centrosymmetric manner can conveniently enable the submarine cable to be transferred to the upper-layer cable storage chamber from the arc-shaped groove nearby the submarine cable, and compared with a plurality of arc-shaped grooves, the submarine cable storage chamber is simpler in structure and lower in cost.
The baffle under be equipped with and be radial bearing skeleton, the top side of interior rail unit and peripheral fence unit be equipped with the constant head tank that matches with bearing skeleton, the top surface of interior rail unit and peripheral fence unit is equipped with the tenon, the relevant position of the lower extreme of interior rail unit, peripheral fence unit and baffle be equipped with the mortise hole that matches with the tenon. The bearing framework is arranged below the partition plate, so that the bearing capacity of the partition plate is enhanced, the positioning grooves at the tops of the inner fence unit and the outer fence unit are convenient for the lateral fixation of the bearing framework, and the bearing support of the bearing framework is realized; the connection interface that tenon and mortise match not only connects conveniently firmly, has strengthened the bearing capacity of baffle moreover.
The clapboard is formed by splicing a plurality of plates and comprises a foundation plate and a special-shaped plate; the base plate is fan-shaped, two sides of the base plate are straight sides, one side of the special-shaped plate is a straight side, and the other side of the special-shaped plate is an arc side forming an arc groove. Through the modular structure design of the partition plates, the transportation and the installation and splicing are very convenient
Each foundation plate and each special-shaped plate are provided with a bearing framework. Can provide more uniform bearing effect for the clapboard.
The adjacent foundation plates are connected through connecting pieces, and the special-shaped plates are connected with the foundation plates through connecting pieces. The connecting piece is convenient and firm to connect.
The included angle of two tangent lines at the intersection of the arc-shaped groove and the peripheral fence is 120-160 degrees. The reasonable angle not only can effectively reduce the overbending problem when the submarine cable is transferred to the upper layer, but also can reasonably remove the bearing framework of the special-shaped plate outside the arc-shaped groove on the premise of ensuring the bearing capacity, thereby reducing the use of materials and lowering the cost.
The connecting piece be hinge and be used for the fixed screw of hinge. The hinge connection mode is simple, convenient and firm.
Another object of the present invention is to provide a method for using a multi-layer cable storage tray for coiling a large-section ultra-long submarine cable, comprising the following steps:
1) when the cable storage disc is installed, a bottom plate of the cable storage disc can be installed on a deck of a submarine cable construction platform or a rolling bearing, and the inner peripheral rail unit and the outer peripheral rail unit are arranged on the bottom plate of the cable storage disc to form a cable storage chamber;
2) the bottom stores up cable dish winding displacement and accomplishes the back and begins the installation baffle at first, install the foundatin plate, during the installation foundatin plate, the constant head tank department of interior outer rail is arranged in to foundatin plate load skeleton, connect through the connecting piece between each foundatin plate, the installation of starting the dysmorphism board after the foundatin plate installation is accomplished, be connected dysmorphism board and foundatin plate, still arrange load skeleton in the installation, outer fence constant head tank department, after the baffle installation is accomplished, establish the interior on second layer above the baffle, outer fence unit forms a storage cable room, continue the row cable cloth cable work of submarine cable again, carry out the buildding of upper storage cable room after the storage cable room winding displacement on this layer is accomplished, and the repeated operation is carried out until reaching the required number of piles. The cable storage chamber is simple and convenient to build and arrange.
When the submarine cable back-twisting mode adopts high back-twisting in the submarine cable construction process, the cable arrangement process is that the submarine cable is wound from the inner side of a bottom plate to the outer side in an anticlockwise winding mode, then the submarine cable is wound from the outer side to the inner side in an anticlockwise winding mode, the submarine cable is sequentially wound to the inner side of the bottom cable storage plate with the allowed height, the partition plate is installed at the moment, the submarine cable reaches the inner side of the upper layer from the nearest position of the partition plate and is continuously wound, and the winding method is still that the submarine cable is wound from inside; the back-twist cable laying process is a reverse cable laying process, the partition plate is disassembled after the cable laying of the upper-layer submarine cable is finished, and the cable laying of the bottom-layer submarine cable is still carried out according to the reverse cable laying process;
when the submarine cable back-twist mode adopts horizontal rotation back-twist in the submarine cable construction process, the cable arrangement process is that the submarine cable is coiled from the bottom layer on the inner side to the bottom layer allowable height part in an anticlockwise mode, then the submarine cable is coiled to the bottom layer bottom plate next to the inner side continuously in a downward mode, the submarine cable is coiled layer by layer from inside to outside in such a way, when the submarine cable is coiled to the outside allowable height part, a partition plate is installed, at the moment, after the minimum allowable bending radius of the submarine cable is fully considered, a proper S-shaped gap is selected to rise to the inner side of the upper-layer cable storage disc, and the submarine cable; the back-twist cable laying process is still the reverse cable laying process, the partition plate is detached after the cable laying of the upper-layer submarine cable is finished, and the cable laying of the bottom-layer submarine cable is carried out according to the reverse cable laying process. The cable arrangement with different back-twisting modes can be conveniently realized.
Has the advantages that:
1. the technical problem that the cable storage amount of the submarine cable construction platform is limited by the height of the cable storage disc and only the outer diameter of the cable storage disc can be enlarged or a larger construction platform is sought is solved, the submarine cable storage amount is greatly improved on the premise of the same construction platform, and cable rings do not need to be expanded, a hull structure does not need to be changed, and overhigh transformation cost is not invested; in addition, under the requirement of the same tonnage of cable storage, the used cable drum is smaller, the submarine cable construction platform is smaller, the cable drum modification cost or the large submarine cable construction platform leasing cost is saved to a certain extent, and the smaller construction platform means that the construction channel is wider, and is more favorable for the safe and orderly construction process.
2. The arrangement of the arc-shaped grooves enables the submarine cable to meet the requirement of the minimum allowable bending radius when passing through the gap plate, and the submarine cable cannot be damaged due to overbending.
3. By additionally arranging the bearing framework, the bearing capacity of the partition plate is improved, and the problem that the partition plate collapses after multi-layer winding of the submarine cable is solved.
4. The unit modular structure of the inner fence, the outer fence and the partition board is convenient to carry and install.
5. The cable arrangement in different back-twist modes can be conveniently realized, and the cable arrangement operation is simple and easy to implement.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
FIG. 3 is a schematic view of a single layer structure of the present invention without a separator installed.
In the figure: 1-peripheral column; 2-inner fence; 3-a separator; 4-bearing skeleton; 5-arc groove; 6-a bottom plate; 7-tenon; 301-a base plate; 302-profile plate.
Detailed Description
The technical scheme of the invention is further explained in detail by combining the drawings in the specification.
As shown in fig. 1-3, a multilayer cable storage tray for coiling a large-section overlength submarine cable comprises an inner fence 2, an outer fence 1 and a bottom plate 6, wherein the bottom plate 6 is circular, the inner fence 2, the outer fence 1 and the bottom plate 6 are matched to form an upward-opening cable storage cavity, the multilayer cable storage tray further comprises a circular partition plate 3, the partition plate 3 is transversely arranged to divide the cable storage cavity into a multilayer cable storage chamber, and the partition plate 3 is provided with an arc-shaped groove 5 for passing a cable and a gap adjusting mechanism for adjusting the width of the arc-shaped groove 5.
In order to conveniently build a multilayer cable storage room, an inner fence 2 is formed by vertically stacking a plurality of inner fence units, a peripheral fence 1 is formed by vertically stacking a plurality of peripheral fence units, the inner side wall of each inner fence unit and the outer side wall of each peripheral fence unit are respectively provided with a support frame, the inner ring of a partition plate 3 is matched with the inner fence units, and the outer ring of the partition plate 3 is matched with the peripheral fence units; the inner fence unit and the outer fence unit on the same layer have the same height. Through the modular structure of interior rail unit, peripheral fence unit, not only the transport of being convenient for to the superpose of being convenient for is built when the higher rail of needs, through the cooperation of interior rail unit, peripheral fence unit and baffle 3, conveniently realizes building multilayer storage cable room.
In order to facilitate the winding of the submarine cable from the lower layer to the upper layer, two arc-shaped grooves 5 with 180-degree difference are arranged on the partition plate 3, and the two arc-shaped grooves 5 form an S-shaped clearance groove. The included angle between the tangent of the arc-shaped groove 5 close to the inner fence 2 and the tangent of the inner fence 2 is 150 degrees. The submarine cable that is convenient for of arc wall 5 turns to the upper strata from the lower floor, the contained angle between arc wall 5 and the 5 tangent lines of arc wall and the 2 tangent lines of interior rail is 150 degrees, be convenient for rotate the upper strata and change by arc wall 5 and can not make the actual bending radius of submarine cable be less than its and allow bending radius when winding interior rail 2 at the submarine cable, can not injure the submarine cable, the arc wall 5 that two centrosymmetric set up can be convenient messenger's submarine cable changes over to upper storage cable room from its arc wall 5 nearby, compare in a plurality of arc walls 5, and is structurally simpler, and the cost is lower.
In order to enhance the bearing capacity of the submarine cable, radial bearing frameworks 4 are arranged below the partition plate 3, positioning grooves matched with the bearing frameworks 4 are formed in the side faces of the tops of the inner fence unit and the peripheral fence unit, tenons 7 are arranged on the top faces of the tops of the inner fence unit and the peripheral fence unit, and tenon holes matched with the tenons 7 are formed in the corresponding positions of the lower ends of the inner fence unit and the peripheral fence unit and the partition plate 3. The bearing framework 4 is arranged below the partition plate 3, so that the bearing capacity of the partition plate 3 is enhanced, the positioning grooves at the tops of the inner fence unit and the peripheral fence unit are convenient for the lateral fixation of the bearing framework 4, and the bearing support of the bearing framework 4 is realized; the tenon 7 is connected with the connecting interface matched with the tenon hole conveniently and firmly, and the bearing capacity of the clapboard 3 is enhanced.
For the convenience of installation and splicing, the partition plate 3 is formed by splicing a plurality of plates and comprises a base plate 301 and a special-shaped plate 302; the base plate 301 is fan-shaped, two sides are straight sides, one side of the special-shaped plate 302 is a straight side, and the other side is an arc side forming the arc groove 5. Through the modular structure design of baffle 3, transport and installation concatenation are all very convenient.
In order to provide a more uniform bearing effect for the partition 3, each of the base plate 301 and the special-shaped plate 302 is provided with a bearing framework 4. The bearing framework 4 is arranged below each partition plate 3, so that the partition plates 3 can be uniformly bearing.
For convenient and firm connection, the adjacent base plates 301 and the special-shaped plates 302 and the base plates 301 are connected through connecting pieces. The connecting piece is convenient and firm to connect.
In order to reduce the use of framework materials, the included angle between two tangent lines at the intersection of the arc-shaped groove 5 and the peripheral rail 1 is 150 degrees. The reasonable angle not only can effectively reduce the overbending problem when the submarine cable is transferred to the upper layer, but also can reasonably remove the bearing framework 4 of the special-shaped plate 302 outside the arc-shaped groove 5 on the premise of ensuring the bearing capacity, thereby reducing the use of materials and lowering the cost.
In order to connect conveniently and firmly, the connecting piece is a hinge and a screw for fixing the hinge. The hinge connection mode is simple, convenient and firm.
The installation process of the cable storage disc is as follows:
1, mounting a bottom plate 6 of the cable storage disc on a rolling bearing of a submarine cable construction platform during mounting of the cable storage disc, and arranging an inner peripheral rail unit and an outer peripheral rail unit on the bottom plate 6 of the cable storage disc to form a cable storage chamber;
2 begin to install baffle 3 after the cable winding of bottom storage plate is accomplished, install foundatin plate 301 at first, when installation foundatin plate 301, the constant head tank department of interior outer rail is arranged in to load skeleton 4, through hinge and screw connection between each foundatin plate 301, begin the installation of dysmorphism board 302 after foundatin plate 301 installation is accomplished, be connected dysmorphism board 302 and foundatin plate 301, still arrange load skeleton 4 in interior, outer fence constant head tank department in the installation, during the installation, the mortise of baffle 3 is connected with the tenon of interior outer rail, after 3 installations of baffle are accomplished, establish the interior of second floor, outer fence unit forms a cable storage room above baffle 3, continue the cable winding and laying work of sea cable again, carry out the building of upper strata cable storage room after the cable storage room of this layer is accomplished, and repeat the operation, until reaching the required number of piles.
The cable arrangement process according to different back-twisting modes is as follows:
1 when the submarine cable back-twisting mode adopts height back-twisting in the construction process of the submarine cable, the cable arrangement process comprises the steps that the submarine cable is coiled anticlockwise from the inner side of a bottom plate 6 to the outer side, then coiled anticlockwise from the outer side to the inner side, and sequentially coiled to the inner side of the bottom cable storage disc with the allowed height, a partition plate 3 is installed at the moment, the submarine cable reaches the inner side of an upper layer from the nearest position of the partition plate 3 and is continuously coiled, and the coiling method is still anticlockwise from inside to outside from bottom to top; the back-twist cable laying process is a reverse cable laying process, the partition plate 3 is disassembled after the cable laying of the upper-layer submarine cable is finished, and the cable laying of the bottom-layer submarine cable is still carried out according to the reverse cable laying process;
2 when the submarine cable untwisting mode adopts horizontal rotation untwisting in the submarine cable construction process, the submarine cable is coiled from the bottom layer on the inner side to the bottom layer allowable height anticlockwise upwards in the cable arranging process, then is coiled to the bottom layer bottom plate 6 next to the submarine cable on the inner side continuously downwards, the submarine cable is coiled layer by layer from inside to outside in the cable arranging process, the partition plate 3 is installed when the submarine cable is coiled to the outside allowable height, at the moment, the proper S-shaped gap is selected after the minimum allowable bending radius of the submarine cable is fully considered, and the submarine cable rises to the inner side of the upper cable storage disc to be coiled layer by layer from the inner layer to the; the back-twist cable laying process is still the reverse cable laying process, the partition plate 3 is detached after the cable laying of the upper-layer submarine cable is finished, and the cable laying of the bottom-layer submarine cable is carried out according to the reverse cable laying process.
The multi-layer cable storage tray for coiling the large-section ultra-long submarine cable and the use method thereof shown in the above fig. 1-3 are specific embodiments of the present invention, have embodied the substantial features and the progress of the present invention, and can be modified equivalently according to the practical use requirements and under the teaching of the present invention, and are within the protection scope of the present scheme.
Claims (8)
1. A multilayer stores up cable dish for large cross-section overlength submarine cable coils, including interior rail (2), peripheral fence (1), bottom plate (6) be circular, interior rail (2), peripheral fence (1), bottom plate (6) match and form the storage cable chamber of opening upwards, its characterized in that: the cable storage device is characterized by further comprising a circular partition plate (3), wherein the partition plate (3) is transversely arranged to divide a cable storage cavity into a plurality of layers of cable storage chambers, and an arc-shaped groove (5) for passing a cable and a gap adjusting mechanism for adjusting the width of the arc-shaped groove (5) are formed in the partition plate (3);
the inner fence (2) is formed by vertically superposing a plurality of inner fence units, the peripheral fence (1) is formed by vertically superposing a plurality of peripheral fence units, the inner side wall of each inner fence unit and the outer side wall of each peripheral fence unit are respectively provided with a support frame, the inner ring of the partition plate (3) is matched with the inner fence units, and the outer ring of the partition plate (3) is matched with the peripheral fence units; the heights of the inner fence unit and the outer fence unit on the same layer are the same;
the partition plate (3) is provided with a plurality of identical arc-shaped grooves (5), and the included angle between the tangent of the arc-shaped groove (5) close to the inner fence (2) and the tangent of the inner fence (2) is greater than or equal to 90 degrees; the arc-shaped groove is convenient for the submarine cable to turn from the lower layer to the upper layer.
2. A multi-layer cable storage reel for coiling large-section ultra-long submarine cables according to claim 1, wherein: the partition plate (3) is provided with two arc-shaped grooves (5) with a 180-degree difference, and the two arc-shaped grooves (5) form an S-shaped clearance groove; the two arc-shaped grooves which are arranged in central symmetry can conveniently enable the submarine cable to be transferred into the upper-layer cable storage chamber from the arc-shaped groove nearby the submarine cable.
3. The multi-layer cable tray for coiling large-section ultra-long submarine cables according to claim 1 or 2, wherein: baffle (3) have and be radial load skeleton (4), the top side of interior rail unit and peripheral fence unit be equipped with the constant head tank that matches with load skeleton (4), the top surface of interior rail unit and peripheral fence unit is equipped with tenon (7), the relevant position of the lower extreme of interior rail unit, peripheral fence unit and baffle (3) be equipped with the mortise hole that matches with tenon (7).
4. A multi-layer cable storage reel for coiling large-section ultra-long submarine cables according to claim 3, wherein: the clapboard (3) is formed by splicing a plurality of plates and comprises a base plate (301) and a special-shaped plate (302); the base plate (301) is fan-shaped, two sides are straight sides, one side of the special-shaped plate (302) is the straight side, and the other side is an arc side forming the arc groove (5).
5. A multi-layer cable storage reel for coiling large-section ultra-long submarine cables according to claim 4, wherein: each foundation plate (301) and the special-shaped plate (302) are provided with bearing frameworks (4).
6. A multi-layer cable storage reel for coiling large-section ultra-long submarine cables according to claim 5, wherein: the adjacent base plates (301) and the special-shaped plates (302) are connected with the base plates (301) through connecting pieces.
7. The use method of the multilayer cable storage disc for coiling the large-section ultra-long submarine cable according to claim 1 is characterized by comprising the following steps:
1) during installation of the cable storage disc, a bottom plate of the cable storage disc is installed on a deck of a submarine cable construction platform or a rolling bearing, and the inner peripheral rail unit and the outer peripheral rail unit are arranged on the bottom plate of the cable storage disc to form a cable storage chamber;
2) the bottom stores up cable dish winding displacement and accomplishes the back and begins the installation baffle at first, install the foundatin plate, during the installation foundatin plate, the constant head tank department of interior outer rail is arranged in to foundatin plate load skeleton, connect through the connecting piece between each foundatin plate, the installation of starting the dysmorphism board after the foundatin plate installation is accomplished, be connected dysmorphism board and foundatin plate, still arrange load skeleton in the installation, outer fence constant head tank department, after the baffle installation is accomplished, establish the interior on second layer above the baffle, outer fence unit forms a storage cable room, continue the row cable cloth cable work of submarine cable again, carry out the buildding of upper storage cable room after the storage cable room winding displacement on this layer is accomplished, and the repeated operation is carried out until reaching the required number of piles.
8. Use according to claim 7, characterized in that: when the submarine cable back-twisting mode adopts high back-twisting in the submarine cable construction process, the cable arrangement process is that the submarine cable is wound from the inner side of a bottom plate to the outer side in an anticlockwise winding mode, then the submarine cable is wound from the outer side to the inner side in an anticlockwise winding mode, the submarine cable is sequentially wound to the inner side of the bottom cable storage plate with the allowed height, the partition plate is installed at the moment, the submarine cable reaches the inner side of the upper layer from the nearest position of the partition plate and is continuously wound, and the winding method is still that the submarine cable is wound from inside; the back-twist cable laying process is a reverse cable laying process, the partition plate is disassembled after the cable laying of the upper-layer submarine cable is finished, and the cable laying of the bottom-layer submarine cable is still carried out according to the reverse cable laying process;
when the submarine cable back-twist mode adopts horizontal rotation back-twist in the submarine cable construction process, the cable arrangement process is that the submarine cable is coiled from the bottom layer on the inner side to the bottom layer allowable height part in an anticlockwise mode, then the submarine cable is coiled to the bottom layer bottom plate next to the inner side continuously in a downward mode, the submarine cable is coiled layer by layer from inside to outside in such a way, when the submarine cable is coiled to the outside allowable height part, a partition plate is installed, at the moment, after the minimum allowable bending radius of the submarine cable is fully considered, a proper S-shaped gap is selected to rise to the inner side of the upper-layer cable storage disc, and the submarine cable; the back-twist cable laying process is still the reverse cable laying process, the partition plate is detached after the cable laying of the upper-layer submarine cable is finished, and the cable laying of the bottom-layer submarine cable is carried out according to the reverse cable laying process.
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| CN201711213515.XA CN108107519B (en) | 2017-11-28 | 2017-11-28 | Multi-layer cable storage disc for coiling large-section super-long submarine cable and using method thereof |
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| CN110007416B (en) * | 2019-04-26 | 2020-11-13 | 中海油（天津）管道工程技术有限公司 | Cable penetrating system and method for installing submarine pipeline sleeve annular monitoring optical cable |
| CN117105013B (en) * | 2023-10-17 | 2024-01-23 | 江苏亨通华海科技股份有限公司 | Cable transportation tray frame |
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| CN1332693A (en) * | 1998-12-30 | 2002-01-23 | 康宁股份有限公司 | Optical fiber spool providing access to the inner end of the wound optical fiber |
| CN1800896A (en) * | 2004-12-31 | 2006-07-12 | 徐培军 | Method for coiling optical fiber in communication equipment |
| CN201041591Y (en) * | 2007-04-28 | 2008-03-26 | 上海华诚通信器材有限公司 | Fiber shielding board |
| CN203376509U (en) * | 2013-08-09 | 2014-01-01 | 昆明华视讯网络科技有限公司 | Modularized multilayer winding fiber ring |
| CN205204520U (en) * | 2015-11-06 | 2016-05-04 | 乐视移动智能信息技术（北京）有限公司 | Winder |
| CN205114689U (en) * | 2015-11-24 | 2016-03-30 | 陈垚佳 | Winding device for cable |
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