CN109159860B - Traction system of cable laying ship - Google Patents
Traction system of cable laying ship Download PDFInfo
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- CN109159860B CN109159860B CN201810660221.XA CN201810660221A CN109159860B CN 109159860 B CN109159860 B CN 109159860B CN 201810660221 A CN201810660221 A CN 201810660221A CN 109159860 B CN109159860 B CN 109159860B
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- rope
- winch
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- storage winch
- roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/04—Cable-laying vessels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/16—Tying-up; Shifting, towing, or pushing equipment; Anchoring using winches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/56—Towing or pushing equipment
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a traction system of a cable laying ship, which comprises a traction winch, a rope lifting device, a first deck rope storage winch, a second deck rope storage winch, a first throwing anchor boat winch, a second throwing anchor boat winch and a plurality of sections of steel wire ropes, wherein the first deck rope storage winch is arranged on a first deck; the traction winch, the rope lifting device, the first deck rope storage winch and the second deck rope storage winch are all arranged on a deck of the cable laying ship, the rope lifting device is arranged on the rope outlet side of the traction winch, and the rope lifting device is used for fixing a steel wire rope; the first riprap boat winch is arranged on the first riprap boat, the second riprap boat winch is arranged on the second riprap boat, the multiple steel wire ropes sequentially enter the traction winch and are dragged to the rope lifting device by the traction winch, the rope lifting device is dragged to the first deck rope storage winch, the first deck rope storage winch is dragged to the first riprap boat winch, or the multiple steel wire ropes are dragged to the second deck rope storage winch by the rope lifting device and are dragged to the second riprap boat winch by the second deck rope storage winch, and the cable laying efficiency is improved by the traction system.
Description
Technical Field
The invention relates to the technical field of ocean engineering equipment, in particular to a traction system of a cable laying ship.
Background
The cable laying ship is a marine engineering ship specially used for laying submarine cables, electric energy generated by an offshore wind farm is effectively transmitted to land and a required island due to the laying of the submarine cables, people can communicate far from the heavy ocean, and the cable laying ship lays the submarine cables mainly through a cable laying system, a ship positioning system and a traction system.
The traction system of the existing cable laying vessel comprises a traction winch, a deck cable storage winch, an anchor throwing vessel winch and a steel wire rope, wherein the anchor throwing vessel winch is arranged on the anchor throwing vessel. When the cable laying operation is carried out, the steel wire rope is stored in the anchor throwing boat winch firstly, the anchor throwing boat moves to an anchor throwing point firstly, then the anchor throwing boat winch releases the rope and lays the anchor, meanwhile, the anchor throwing boat returns to the cable laying boat to enable the steel wire rope stored in the anchor throwing boat winch to be rotated to the traction winch of the cable laying boat and the deck rope storage winch, the traction winch and the deck rope storage winch receive the rope, and meanwhile, the cable laying boat moves to the anchor throwing point. When the cable laying ship reaches the throwing anchor point, the steel wire rope stored on the deck rope storage winch is transferred to the throwing anchor boat winch, and then the throwing anchor boat moves to the next throwing anchor point to release the rope and lay the anchor. And repeating the steps until the cable laying ship finishes the cable laying operation.
In the process of implementing the invention, the inventor finds that the prior art has at least the following problems:
when the traction system is adopted for laying cables, the cable laying ship is laid discontinuously, namely after the cable laying ship reaches the anchoring point each time, the cable laying ship needs to wait for the anchoring ship to advance to the next anchoring point for anchoring and positioning, then returns to the current anchoring point, and can continue to advance for laying the next section of cables.
Disclosure of Invention
The embodiment of the invention provides a traction system of a cable laying ship, which can improve the laying efficiency of cables.
The technical scheme is as follows:
the embodiment of the invention provides a traction system of a cable laying ship, which comprises a traction winch, a rope lifting device, a first deck rope storage winch, a second deck rope storage winch, a first anchor throwing boat winch, a second anchor throwing boat winch and a plurality of sections of steel wire ropes;
the traction winch, the rope lifting device, the first deck rope storage winch and the second deck rope storage winch are all arranged on a deck of the cable laying ship, the rope lifting device is arranged on the rope outlet side of the traction winch, and the rope lifting device is used for fixing the steel wire rope;
the first riprap boat winch is arranged on a first riprap boat, the second riprap boat winch is arranged on a second riprap boat, the multiple steel wire ropes sequentially enter the traction winch, are pulled to the rope lifting device by the traction winch, are pulled to the first deck rope storage winch by the rope lifting device, and are pulled to the first riprap boat winch by the first deck rope storage winch, or the multiple steel wire ropes are pulled to the second deck rope storage winch by the rope lifting device, and are pulled to the second riprap boat winch by the second deck rope storage winch;
the traction system also comprises a first cabin rope storage winch, a second cabin rope storage winch, a first roller group and a second roller group;
the first cabin rope storage winch and the second cabin rope storage winch are both arranged in the cabin below the deck, and the first roller group and the second roller group are both arranged on the deck;
the first roller group is arranged on the rope outlet side of the first deck rope storage winch and used for pulling a steel wire rope in the first deck rope storage winch into the first cabin rope storage winch, and the first roller group is also used for pulling the steel wire rope in the first cabin rope storage winch into the first anchor throwing boat winch;
the second roller group is arranged on the rope outlet side of the second deck rope storage winch and used for pulling a steel wire rope in the second deck rope storage winch into the second cabin rope storage winch, and the second roller group is also used for pulling the steel wire rope in the second cabin rope storage winch into the second anchor throwing boat winch;
a first vertical guide roller set is further arranged between the rope outlet side of the first deck rope storage winch and the rope inlet side of the first roller set, the rope inlet height of the first vertical guide roller set is the same as the rope outlet height of the first deck rope storage winch in the vertical direction, and the rope outlet height of the first vertical guide roller set is the same as the rope inlet height of the first roller set;
a second guide vertical roller set is further arranged between the rope outlet side of the second plate rope storage winch and the rope inlet side of the second roller set, the rope inlet height of the second guide vertical roller set is the same as the rope outlet height of the second plate rope storage winch in the vertical direction, and the rope outlet height of the second guide vertical roller set is the same as the rope inlet height of the second roller set;
the first guide vertical roller group comprises a first guide roller and a second guide roller, the first guide roller is arranged close to the first deck rope storage winch, the rope inlet height of the first guide roller is the same as the rope outlet height of the first deck rope storage winch in the vertical direction, and the rope outlet height of the second guide roller is the same as the rope inlet height of the first roller group;
the second guide vertical roller group comprises a third guide roller and a fourth guide roller, the third guide roller is arranged close to the second deck rope storage winch, the rope inlet height of the third guide roller is the same as the rope outlet height of the second deck rope storage winch in the vertical direction, and the rope outlet height of the fourth guide roller is the same as the rope inlet height of the second roller group.
Further, the rope outlet side of the first roller group and the rope outlet side of the second roller group are respectively provided with a cable guide device.
Further, the cable guide device comprises a four-roller cable guide device, and the four-roller cable guide device is arranged on a ship board of the cable distribution ship.
Furthermore, a first rotary cable guide is arranged on the rope inlet side of the rope storage winch in the first cabin and used for changing the rope inlet angle of the steel wire rope entering the rope storage winch in the first cabin;
and a second rotary cable guider is arranged at the rope inlet side of the rope storage winch in the second cabin and used for changing the rope inlet angle of the steel wire rope entering the rope storage winch in the second cabin.
Furthermore, a horizontal roller for fixing the rope outlet angle of the traction winch is arranged on the rope outlet side of the traction winch.
Further, a cable guide device is arranged on the rope inlet side of the traction winch.
Further, the cable guide device comprises a four-roller cable guide device, and the four-roller cable guide device is arranged on a ship board of the cable distribution ship.
Furthermore, a first horizontal roller for fixing the rope outlet angle of the first deck rope storage winch is arranged on the rope outlet side of the first deck rope storage winch, and a second horizontal roller for fixing the rope outlet angle of the second deck rope storage winch is arranged on the rope outlet side of the second deck rope storage winch.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
by arranging two deck rope storage winches and two anchoring boat winches corresponding to the two deck rope storage winches, wherein the first anchoring boat winch is arranged on the first anchoring boat, the second anchoring boat winch is arranged on the second anchoring boat, the two anchoring boats can alternately work, when the first anchoring boat is used for releasing the ropes and the anchors at the first anchoring point and returns to the position of the cable laying boat, the second anchoring boat is used for releasing the ropes and the anchors at the second anchoring point and returns to the first anchoring point, after the cable laying boat advances to the first anchoring point, the cable laying boat does not need to wait for the first anchoring boat to advance to the second anchoring point for releasing the ropes and the anchors and return, the steel wire ropes on the second anchoring boat can be directly transferred to a traction winch of the cable laying boat, so that the cable laying boat can continue to advance to the second anchoring point for cable laying operation, the continuous operation of cable laying is realized, compared with the existing intermittent laying mode, the time consumed by cable laying is shortened, and the cable laying efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a traction system of a cable distribution vessel according to an embodiment of the present invention;
FIG. 2 is a view in the direction A of FIG. 1;
FIG. 3 is a schematic diagram of a portion of a traction system according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of another portion of a traction system according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a further portion of a traction system according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of another part of a traction system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The embodiment of the invention provides a traction system of a cable laying vessel, fig. 1 is a schematic structural diagram of the traction system provided by the embodiment of the invention, fig. 2 is a view from direction a of fig. 1, and as shown in fig. 1 and fig. 2, the traction system comprises a traction winch 100, a rope lifting device 200, a first deck rope storage winch 310, a second deck rope storage winch 320, a first throwing boat winch 410, a second throwing boat winch 420 and a plurality of sections of steel wire ropes 500.
The traction winch 100, the rope lifting device 200, the first deck rope storage winch 310 and the second deck rope storage winch 320 are all arranged on a deck of the cable laying vessel, the rope lifting device 200 is arranged on the rope outlet side of the traction winch 100, and the rope lifting device 200 is used for fixing the steel wire rope 500.
The first riprap boat winch 410 is arranged on the first riprap boat, the second riprap boat winch 420 is arranged on the second riprap boat, the multiple steel wire ropes 500 sequentially enter the traction winch 100, are dragged to the rope lifting device 200 by the traction winch 100, are dragged to the first deck rope storage 310 by the rope lifting device 200, are dragged to the first riprap boat winch 410 by the first deck rope storage winch 310, or the multiple steel wire ropes 500 are dragged to the second deck rope storage winch 320 by the rope lifting device 200, and are dragged to the second riprap boat winch 420 by the second deck rope storage winch 320.
The embodiment of the invention arranges two deck rope storage winches and two anchoring boat winches corresponding to the two deck rope storage winches, the first anchoring boat winch is arranged on the first anchoring boat, the second anchoring boat winch is arranged on the second anchoring boat, the two anchoring boats can alternately work, when the first anchoring boat is used for releasing the rope and anchoring the cloth at the first anchoring point and returns to the position of the cable laying boat, the second anchoring boat is used for releasing the rope and anchoring the cloth at the second anchoring point and returns to the first anchoring point, after the cable laying boat advances to the first anchoring point, the cable laying boat does not need to wait for the first anchoring boat to advance to the second anchoring point for releasing the rope and anchoring the cloth and returning, the steel wire ropes on the second anchoring boat can be directly transferred to the traction winch of the cable laying boat, so that the cable laying can continue to advance to the second anchoring point for cable laying operation, thereby realizing the continuous operation of laying the cable, compared with the existing discontinuous laying mode, the time consumed by cable laying is shortened, and the cable laying efficiency is improved.
Further, the traction system also includes a first in-cabin storage rope winch 610, a second in-cabin storage rope winch 620, a first roller set 710 and a second roller set 720.
The first in-tank rope storage winch 610 and the second in-tank rope storage winch 620 are both disposed in the cabin below the deck. The first roller set 710 and the second roller set 720 are both disposed on the deck.
The first roller group 710 is disposed at the rope outlet side of the first deck rope storage winch 310, the first roller group 710 is used for pulling the steel wire rope in the first deck rope storage winch 310 into the first cabin rope storage winch 610, and the first roller group 710 is also used for pulling the steel wire rope in the first cabin rope storage winch 610 into the first launch vehicle winch 410.
The second roller set 720 is arranged at the rope outlet side of the second deck rope storage winch 320, the second roller set 720 is used for pulling the steel wire rope in the second deck rope storage winch 320 into the second in-cabin rope storage winch 620, and the second roller set 720 is also used for pulling the steel wire rope in the second in-cabin rope storage winch 620 into the second mooring winch 420.
Through setting up two cabin interior storage rope winches, after the cloth cable work was accomplished, can change the wire rope in first deck storage rope winch 310 and the second deck storage rope winch 320 and restrict to first cabin interior storage rope winch 610 and the storage in the second cabin interior storage rope winch 620 respectively, prevent that wire rope setting from taking place to damage on the deck.
Fig. 3 is a partial structural schematic diagram of a traction system according to an embodiment of the present invention, and as shown in fig. 3, a horizontal roller 100a for fixing a rope-discharging angle of the traction winch 100 is provided on a rope-discharging side of the traction winch 100.
Further, the rope-entering side of the traction winch 100 is provided with a cable guide 100b, by which the wire rope 500 is guided to the traction winch 100.
Preferably, the fairlead 100b includes a four-roller fairlead provided at a side of the cabling ship, which can not only guide the wire rope 500 to the traction winch 100 but also reduce friction generated when the wire rope 500 passes through the four-roller fairlead.
Fig. 4 is another partial structural schematic diagram of a traction system according to an embodiment of the present invention, and as shown in fig. 4, the rope-discharging side of the first deck rope storage winch 310 is provided with a first horizontal roller 310a for fixing the rope-discharging angle of the first deck rope storage winch 310.
Further, a first guiding vertical roller group 810 is further arranged between the rope outlet side of the first deck rope storage winch 310 and the rope inlet side of the first roller group 710, in the vertical direction, the rope inlet height of the first guiding vertical roller group 810 is the same as the rope outlet height of the first deck rope storage winch 310, and the rope outlet height of the first guiding vertical roller group 810 is the same as the rope inlet height of the first roller group 710. By providing the first guide vertical roller train 810, the wire rope on the first deck storage winch 310 can enter the first roller train 710 at a fixed angle.
Specifically, as shown in fig. 4, the first guiding vertical roller set 810 includes a first guiding roller 810a and a second guiding roller 810b, the first guiding roller 810a is disposed near the first deck rope storage winch 310, in the vertical direction, the rope inlet height of the first guiding roller 810a is the same as the rope outlet height of the first deck rope storage winch 310, and the rope outlet height of the second guiding roller 810b is the same as the rope inlet height of the first roller set 710.
After the steel wire rope in the first deck rope storage winch 310 passes through the first horizontal roller 310a and the rope outlet angle is fixed, the steel wire rope sequentially bypasses the first guide roller 810a and the second guide roller 810b, enters the first roller group 710, and is pulled into the first cabin rope storage winch 610 by the first roller group 710.
Further, referring to fig. 1, a cable guide 711 is disposed at a rope exit side of the first roller set 710.
Preferably, the fairlead 711 comprises a four-roller fairlead, which is arranged on the side of the cabling vessel.
Fig. 5 is a schematic structural diagram of another part of a traction system according to an embodiment of the present invention, and as shown in fig. 5, a second horizontal roller 320a for fixing a rope discharging angle of the second deck rope storage winch 320 is disposed on a rope discharging side of the second deck rope storage winch 320.
Further, a second guiding vertical roller group 820 is further arranged between the rope outlet side of the second deck rope storage winch 320 and the rope inlet side of the second roller group 720, the rope inlet height of the second guiding vertical roller group 820 is the same as the rope outlet height of the second deck rope storage winch 320, and the rope outlet height of the second guiding vertical roller group 820 is the same as the rope inlet height of the second roller group 720 in the vertical direction. By arranging the second guiding vertical roller group 820, the steel wire rope on the second deck rope storage winch 320 can enter the second roller group 720 at a fixed angle.
Specifically, as shown in fig. 5, the second guiding vertical roller group 820 includes a third guiding roller 820a and a fourth guiding roller 820b, the third guiding roller 820a is disposed near the second deck rope storage winch 320, in the vertical direction, the rope inlet height of the third guiding roller 820a is the same as the rope outlet height of the second deck rope storage winch 320, and the rope outlet height of the fourth guiding roller 820b is the same as the rope inlet height of the second roller group 720.
After the steel wire rope in the second deck rope storage winch 320 passes through the second horizontal roller 320a and the rope outlet angle is fixed, the steel wire rope sequentially bypasses the third guide roller 820a and the fourth guide roller 820b, enters the second roller group 720, and is pulled into the second cabin rope storage winch 620 by the second roller group 720.
Further, referring to fig. 1, a cable guide 721 is disposed at the rope exit side of the second roller set 720.
Preferably, the fairlead 721 comprises a four-roller fairlead, which is arranged on the side of the cabling vessel.
Fig. 6 is a schematic structural diagram of another part of a traction system according to an embodiment of the present invention, and as shown in fig. 6, a first rotary fairlead 610a is disposed between the rope outlet side of the first roller set 710 and the rope inlet side of the first cabin rope storage winch 610, and the first rotary fairlead 610a is used for changing the rope inlet angle of the steel rope entering the first cabin rope storage winch 610. Because the steel wire needs to be arranged and wound on the wider winding drum when entering the first cabin rope storage winch 610, the angle change of the starting end of the steel wire rope when the steel wire rope is wound on the winding drum is large, the first rotary cable guide 610a is arranged on the rope entering side of the first cabin rope storage winch 610, and the angle of the first rotary cable guide 610a can be changed along with the rope entering angle of the steel wire rope, so that the requirement of large-angle change of the steel wire rope is met.
Similarly, a second rotary fairlead (not shown) is provided between the rope exit side of the second roller set 720 and the rope entry side of the second in-cabin rope storage winch 620 for changing the rope entry angle of the wire rope into the second in-cabin rope storage winch.
The embodiment of the invention provides a traction system of a cable laying ship, which can continuously lay a cable of 30-50 kilometers at one time without interruption.
The following briefly describes a specific operation process of a towing system of a cable distribution vessel according to an embodiment of the present invention with reference to fig. 1:
first, a section of steel wire rope is stored in the first launch vehicle winch 410, and a section of steel wire rope is stored in the second launch vehicle winch 420;
secondly, the first anchor throwing boat moves to a first anchor throwing point, then the first anchor throwing boat winch 410 releases the rope and anchors, and meanwhile, the first anchor throwing boat returns to the position of the cable laying boat; the second anchor throwing boat moves to a second anchor throwing point, then the second anchor throwing boat winch 420 releases the rope and anchors, and simultaneously the second anchor throwing boat returns to the first anchor throwing point;
thirdly, the first section of the steel wire rope in the first anchor throwing boat winch 410 is rotated to the traction winch 100, and the traction winch 100 cannot store more steel wire ropes, so that the first section of the steel wire rope in the traction winch 100 can be rotated to the first deck rope storage winch 310 to be stored, meanwhile, the traction winch 100 is used for winding the rope, and the cable laying ship moves to the first anchor throwing point;
fourthly, when the cable laying ship moves to the first throwing anchor point, the second section of steel wire rope in the second throwing anchor ship winch 420 is transferred to the traction winch 100, the second section of steel wire rope in the traction winch 100 can be transferred to the second deck rope storage winch 320 for storage, the first section of steel wire rope is stored in the first deck rope storage winch 310 at the moment, the tail end of the first section of steel wire rope is fixed through the rope lifting device 200, the first section of steel wire rope in the first deck rope storage winch 310 is transferred to the first throwing anchor ship 410, then the traction winch 100 is reeled, the cable laying ship moves to the second throwing anchor point, the first throwing anchor ship moves to the third throwing anchor point, and after the first throwing anchor ship 410 releases and lays the cable at the third throwing anchor point, the first throwing anchor ship returns to the second throwing anchor point;
fifthly, when the cable laying ship moves to the second throwing anchor point, the first section of steel wire rope in the first throwing anchor ship winch 410 is transferred to the traction winch 100, the first section of steel wire rope in the traction winch 100 can be transferred to the first deck rope storage winch 310 to be stored, the second section of steel wire rope is stored in the second deck rope storage winch 320, the tail end of the second section of steel wire rope is fixed through the rope lifting device 200, the second section of steel wire rope in the second deck rope storage winch 320 is transferred to the second throwing anchor ship 420, then the traction winch 100 is wound up, the cable laying ship moves to the third throwing anchor point, the second throwing anchor ship moves to the fourth throwing anchor point, and after the second throwing anchor ship 420 releases and lays the cable at the fourth throwing anchor point, the second throwing anchor ship returns to the third throwing anchor point.
And repeating the fourth step and the fifth step until the cable laying operation of the cable laying ship is completed, then, rope turning of the steel wire rope in the first riprap boat winch 410 or the first deck rope storage winch 310 is carried out in the first cabin rope storage winch 610 for storage, and rope turning of the steel wire rope in the second riprap boat winch 420 or the second deck rope storage winch 320 is carried out in the second cabin rope storage winch 620 for storage. When the next cable laying operation is performed, the steel wire rope in the first cabin rope storage winch 610 can be turned into the first launch vehicle winch 410, and the steel wire rope in the second cabin rope storage winch 620 can be turned into the second launch vehicle winch 420, so that the first step is completed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The traction system of the cable laying ship is characterized by comprising a traction winch, a rope lifting device, a first deck rope storage winch, a second deck rope storage winch, a first anchor throwing boat winch, a second anchor throwing boat winch and a plurality of sections of steel wire ropes;
the traction winch, the rope lifting device, the first deck rope storage winch and the second deck rope storage winch are all arranged on a deck of the cable laying ship, the rope lifting device is arranged on the rope outlet side of the traction winch, and the rope lifting device is used for fixing the steel wire rope;
the first riprap boat winch is arranged on a first riprap boat, the second riprap boat winch is arranged on a second riprap boat, the multiple steel wire ropes sequentially enter the traction winch, are pulled to the rope lifting device by the traction winch, are pulled to the first deck rope storage winch by the rope lifting device, and are pulled to the first riprap boat winch by the first deck rope storage winch, or the multiple steel wire ropes are pulled to the second deck rope storage winch by the rope lifting device, and are pulled to the second riprap boat winch by the second deck rope storage winch;
the traction system also comprises a first cabin rope storage winch, a second cabin rope storage winch, a first roller group and a second roller group;
the first cabin rope storage winch and the second cabin rope storage winch are both arranged in the cabin below the deck, and the first roller group and the second roller group are both arranged on the deck;
the first roller group is arranged on the rope outlet side of the first deck rope storage winch and used for pulling a steel wire rope in the first deck rope storage winch into the first cabin rope storage winch, and the first roller group is also used for pulling the steel wire rope in the first cabin rope storage winch into the first anchor throwing boat winch;
the second roller group is arranged on the rope outlet side of the second deck rope storage winch and used for pulling a steel wire rope in the second deck rope storage winch into the second cabin rope storage winch, and the second roller group is also used for pulling the steel wire rope in the second cabin rope storage winch into the second anchor throwing boat winch;
a first vertical guide roller set is further arranged between the rope outlet side of the first deck rope storage winch and the rope inlet side of the first roller set, the rope inlet height of the first vertical guide roller set is the same as the rope outlet height of the first deck rope storage winch in the vertical direction, and the rope outlet height of the first vertical guide roller set is the same as the rope inlet height of the first roller set;
a second guide vertical roller set is further arranged between the rope outlet side of the second plate rope storage winch and the rope inlet side of the second roller set, the rope inlet height of the second guide vertical roller set is the same as the rope outlet height of the second plate rope storage winch in the vertical direction, and the rope outlet height of the second guide vertical roller set is the same as the rope inlet height of the second roller set;
the first guide vertical roller group comprises a first guide roller and a second guide roller, the first guide roller is arranged close to the first deck rope storage winch, the rope inlet height of the first guide roller is the same as the rope outlet height of the first deck rope storage winch in the vertical direction, and the rope outlet height of the second guide roller is the same as the rope inlet height of the first roller group;
the second guide vertical roller group comprises a third guide roller and a fourth guide roller, the third guide roller is arranged close to the second deck rope storage winch, the rope inlet height of the third guide roller is the same as the rope outlet height of the second deck rope storage winch in the vertical direction, and the rope outlet height of the fourth guide roller is the same as the rope inlet height of the second roller group.
2. The traction system of claim 1 wherein a fairlead is provided on both the rope exit side of the first roller set and the rope exit side of the second roller set.
3. A traction system according to claim 2, wherein the fairlead arrangement comprises a four-roller fairlead arranged on the side of the cabling vessel.
4. The traction system as claimed in claim 1, wherein a first rotary fairlead is provided at the rope entry side of the first in-cabin rope storage winch for changing the rope entry angle of the wire rope into the first in-cabin rope storage winch;
and a second rotary cable guider is arranged at the rope inlet side of the rope storage winch in the second cabin and used for changing the rope inlet angle of the steel wire rope entering the rope storage winch in the second cabin.
5. Traction system according to claim 1, characterized in that the rope exit side of the traction winch is provided with horizontal rollers for fixing the rope exit angle of the traction winch.
6. Traction system according to claim 1, characterized in that the rope entry side of the traction winch is provided with a fairlead.
7. A traction system according to claim 6, wherein the fairlead arrangement comprises a four-roller fairlead arranged on the side of the cabling vessel.
8. The traction system as claimed in claim 1, wherein the rope outlet side of the first deck rope storage winch is provided with a first horizontal roller for fixing the rope outlet angle of the first deck rope storage winch, and the rope outlet side of the second deck rope storage winch is provided with a second horizontal roller for fixing the rope outlet angle of the second deck rope storage winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660221.XA CN109159860B (en) | 2018-06-25 | 2018-06-25 | Traction system of cable laying ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660221.XA CN109159860B (en) | 2018-06-25 | 2018-06-25 | Traction system of cable laying ship |
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| Publication Number | Publication Date |
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| CN109159860A CN109159860A (en) | 2019-01-08 |
| CN109159860B true CN109159860B (en) | 2020-04-28 |
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| CN201810660221.XA Active CN109159860B (en) | 2018-06-25 | 2018-06-25 | Traction system of cable laying ship |
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| CN112018665B (en) * | 2020-09-10 | 2022-07-05 | 中英海底系统有限公司 | Ultra-shallow water multi-ship combined submarine cable construction positioning method |
| CN113148030B (en) * | 2021-03-17 | 2022-09-06 | 深圳海油工程水下技术有限公司 | Laying and installing method for deepwater submarine cable side launching |
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