CN220974493U - Self-propelled double-cable double-channel cable laying ship - Google Patents
Self-propelled double-cable double-channel cable laying ship Download PDFInfo
- Publication number
- CN220974493U CN220974493U CN202322571329.0U CN202322571329U CN220974493U CN 220974493 U CN220974493 U CN 220974493U CN 202322571329 U CN202322571329 U CN 202322571329U CN 220974493 U CN220974493 U CN 220974493U
- Authority
- CN
- China
- Prior art keywords
- cable
- double
- carrier roller
- storage turntable
- starboard
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model provides a self-propelled double-cable double-channel cable laying ship, which comprises: the ship body is provided with a deck, and the deck comprises a bow and a stern which are arranged in a first direction; the front cable storage turntable and the rear cable storage turntable are arranged on the deck; the carrier roller line is arranged on the deck and comprises a port carrier roller line and a starboard carrier roller line which are arranged at intervals along the second direction, and the starboard carrier roller line comprises a starboard main carrier roller line and a starboard auxiliary carrier roller line connected with the starboard main carrier roller line; the front cable drum back-twist frame is arranged on the front cable storage turntable; the rear cable drum back-twist frame is arranged on the rear cable storage turntable; the rear cable drum auxiliary back-twist frame is arranged on the rear cable storage turntable and is arranged opposite to the rear cable drum back-twist frame. According to the cable laying ship, the front cable storage turntable, the rear cable storage turntable and the double cable laying channels are respectively arranged, so that synchronous laying of the direct-current transmission double sea cables is realized, and meanwhile, continuous laying of the sea cables is realized by arranging the starboard auxiliary carrier roller wires.
Description
Technical Field
The utility model relates to the technical field of ocean engineering, in particular to a self-propelled double-cable double-channel cable laying ship.
Background
The cable laying ship is a special engineering ship carrying cable cabins and cable laying equipment and is mainly used for laying submarine cables. The current domestic submarine cable laying construction ship is mainly applied to coasts in China, the operation water depth is shallow, the tonnage is relatively small, the positioning system mainly adopts anchoring positioning, the cable laying equipment mainly adopts a traditional buried plow, and the requirements of long-distance, deep-water and large-capacity submarine cable (hereinafter referred to as submarine cable) laying engineering are difficult to meet.
And because submarine cable laying requirements are synchronously increased, the existing cable laying ship is difficult to adapt to new submarine cable laying operation requirements due to low cable carrying quantity, no self-navigation capability, poor positioning capability, low cable laying efficiency and the like. Meanwhile, along with the gradual application of the flexible direct current transmission technology in the construction of the offshore wind power plant, two sea cables need to be laid on the same path of the cable laying ship, and the laying efficiency of the traditional single-channel cable laying ship is low. In other cases, when the single-channel submarine cable laying is performed, after all submarine cables on the cable laying ship are laid, the submarine cables need to be returned to the sea and carried with new submarine cables, or the submarine cables laid before being laid by another cable laying ship are continued, so that the method is high in cost and time-consuming and labor-consuming.
Disclosure of utility model
In view of the above, the utility model provides a self-propelled double-cable double-channel cable laying ship, which can improve the efficiency of sea cable laying.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a self-propelled double-cable double-channel cable laying ship, which comprises: hull, preceding cable carousel, back cable carousel, bearing roller line, preceding cable dish back-twist frame, back cable dish back-twist frame and back cable dish auxiliary back-twist frame. Wherein the hull is provided with a deck comprising a bow and a stern arranged in a first direction; the front cable storage turntable and the rear cable storage turntable are arranged on the deck along the first direction and used for storing sea cables, and the rear cable storage turntable is close to the stern; the carrier roller wire is arranged on the deck and comprises a port carrier roller wire and a starboard carrier roller wire which are arranged at intervals along a second direction, the starboard carrier roller wire comprises a starboard main carrier roller wire and a starboard auxiliary carrier roller wire connected with the starboard main carrier roller wire, the port carrier roller wire extends to a stern from a rear cable storage turntable along a first direction, the starboard main carrier roller wire winds around the rear cable storage turntable from a front cable storage turntable along the first direction and extends to the stern, and the starboard auxiliary carrier roller wire extends to the stern from the rear cable storage turntable along the first direction and is connected with the starboard main carrier roller wire, and the first direction is perpendicular to the second direction; the front cable drum back-twist frame is arranged on the front cable storage turntable and is used for pulling the sea cable in the front cable storage turntable along the starboard main carrier roller line; the back cable drum back-twist frame is arranged on the back cable storage turntable and is used for dragging the sea cable in the back cable storage turntable along the port carrier roller line; the rear cable drum auxiliary back-twist frame is arranged on the rear cable storage turntable and is arranged opposite to the rear cable drum back-twist frame and used for towing the submarine cable in the rear cable storage turntable along the starboard auxiliary carrier roller line.
When carrying out the operation of binary channels double-cable laying, sea cable in the preceding cable carousel of storing up can be by the back of preceding cable dish back-twist frame, get into under water along starboard main bearing roller line, simultaneously sea cable in the back cable carousel of storing up can be by back cable dish back-twist frame back-twist back, get into under water along port bearing roller line to realized double-cable binary channels and spread the cable.
In other embodiments of the utility model, when a single submarine cable is laid in succession, the submarine cable in the rear cable turntable can enter the starboard main carrier roller line along the starboard auxiliary carrier roller line after being untwisted by the rear cable drum auxiliary untwisting frame and is transported into the water by the starboard main carrier roller line. After the sea cables in the rear cable storage turntable are laid, the sea cables in the front cable storage turntable can be untwisted by the front cable storage turntable untwisting frame and then connected with the end parts of the sea cables in the rear cable storage turntable on the starboard main carrier roller line, so that continuous laying is completed.
In one embodiment of the utility model, tensioners are provided on the port idler wire and starboard main idler wire, respectively. The tensioner can apply tension on the submarine cable, so that the submarine cable is prevented from being excessively loosened or excessively stressed when being laid, the submarine cable is ensured to be stable in underwater horizontal position, and the stability is improved.
In one embodiment of the utility model, the tail of the hull is provided with a submarine cable water inlet trough plate. Specifically, be provided with the cable on the submarine cable water inlet tank board and go into the basin, submarine cable can be gone into the aquatic by the cable water inlet tank. The submarine cable can be prevented from being scraped and bumped with the ship body by arranging the submarine cable water inlet groove plate, and the submarine cable is prevented from being damaged when being laid.
In one embodiment of the utility model, the self-propelled double-cable double-channel cabling boat further comprises: u-shaped cable laying support. The U-shaped cable laying support is arranged between the port carrier roller wire and the starboard main carrier roller wire and is used for winding and fixing the end part of the cut submarine cable and pulling the submarine cable along a third direction, and the third direction is perpendicular to the first direction and the second direction.
When the cable is laid to the operation terminal point, the submarine cable can be wound on the U-shaped cable laying support and connected with the traction rope at the operation terminal point to finish the cable laying.
In one embodiment of the utility model, the self-propelled double-cable double-channel cabling boat further comprises: the embedded plow and the embedded plow retraction assembly. The embedded plough is arranged at the stern, the embedded plough retraction assembly comprises a door-shaped hanger and an embedded plough retraction winch, a retraction steel wire rope is arranged on the embedded plough retraction winch, and the retraction steel wire rope is arranged along a pulley of the door-shaped hanger and is connected with a lifting point on the embedded plough. When the submarine cable is laid, the submarine cable can be arranged in the buried plow in a penetrating way, and the buried plow is lowered through the buried plow retracting assembly, so that the submarine cable and the buried plow can be lowered synchronously.
In one embodiment of the utility model, the self-propelled double-cable double-channel cabling boat further comprises: the buried plow tows the winch. The towing winch of the buried plow is provided with a towing steel wire rope and is connected with a towing force point on the buried plow through the towing steel wire rope.
In one embodiment of the utility model, the self-propelled double-cable double-channel cabling boat further comprises: and a hydraulic station. The hydraulic station is arranged in the ship body and is respectively connected with the door-shaped hanging frame, the buried plow retracting winch and the buried plow towing winch for providing hydraulic power.
In one embodiment of the utility model, the self-propelled double-cable double-channel cabling boat further comprises: the umbilical cable winch is provided with an umbilical cable; the buried plow is provided with an underwater pump which is connected with the umbilical cable.
In one embodiment of the utility model, the bottom of the ship body is respectively provided with a lateral propeller, a plurality of groups of full-rotation propellers and a plurality of groups of telescopic propellers.
In one embodiment of the utility model, the self-propelled double-cable double-channel cabling boat further comprises: and a cabling control room. The cabling control room is arranged on the deck.
The technical scheme of the utility model has at least one of the following beneficial effects:
According to the self-propelled double-cable double-channel cable laying ship, the front cable storage turntable and the rear cable storage turntable are arranged to store sea cables respectively, and the sea cables are respectively lowered by being matched with the port carrier roller wire and the starboard main carrier roller wire, so that double-cable double-channel laying is realized, double-cable laying efficiency is effectively improved, and sea cable transportation cost is reduced. In addition, when laying single sea cable in succession, can lay the sea cable in the back cable carousel through starboard auxiliary idler line, after laying, store up the sea cable in the cable carousel with the back and store up the end connection of sea cable in the cable carousel through starboard main idler line after finishing to accomplish and continue to lay, improved the efficiency that the cable was laid to the single passageway.
Drawings
FIG. 1 is a top view of a self-propelled double-cable double-channel cable boat in accordance with an embodiment of the present utility model;
Fig. 2 is a side view of a self-propelled double-cable double-channel cabling vessel in accordance with an embodiment of the present utility model.
Reference numerals: 100. a hull; 101. a cable laying control room; 102. a crane; 110. the submarine cable enters the water tank plate; 120. a lateral thruster; 130. a full-rotation propeller; 140. a retractable propeller; 150. positioning anchors; 200. a front cable storage turntable; 300. a rear cable storage turntable; 410. a port idler line; 420. starboard main idler wires; 430. a starboard auxiliary idler line; 440. a tensioner; 500. a front cable drum back-twist rack; 600. a back cable drum back-twist frame; 700. the rear cable drum assists the back-twist rack; 800. a U-shaped cable laying bracket; 900. burying a plow; 911. burying a plow retracting winch; 912. a door-shaped hanger; 913. burying a plow and dragging a winch; 914. a hydraulic station; 915. umbilical winch.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
The following first describes a self-propelled double-cable double-channel cable laying ship according to an embodiment of the present utility model in detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, fig. 1 is a top view of a self-propelled double-cable double-channel cable laying ship according to an embodiment of the present utility model, and fig. 2 is a side view of the self-propelled double-cable double-channel cable laying ship according to an embodiment of the present utility model. As shown in fig. 1 and 2, the self-propelled double-cable double-channel cabling ship comprises: hull 100, front cable drum 200, rear cable drum 300, idler wires, front cable drum back-twist mount 500, rear cable drum back-twist mount 600, and rear cable drum auxiliary back-twist mount 700.
Wherein the hull 100 is provided with a deck comprising a bow and a stern arranged in a first direction, the front and rear cable storage turntables 200, 300 being arranged on the deck in the first direction for rotation along a vertical axis for storing sea cables, carrier roller lines being arranged on the deck comprising a port carrier roller line 410 and a starboard carrier roller line arranged at intervals along a second direction, the starboard carrier roller line comprising a starboard auxiliary carrier roller line 430 connected to the starboard main carrier roller line 420 and the starboard main carrier roller line 420, wherein the port carrier roller line 410 extends in the first direction from the rear cable storage turntable 300 to the stern, the starboard main carrier roller line 420 bypasses the front cable storage turntable 300 in the first direction and extends to the stern from the rear cable storage turntable 300, the starboard auxiliary carrier roller line 430 extends in the first direction from the rear cable storage turntable 300 to the stern and is connected to the starboard main carrier roller line 420, the first direction being perpendicular to the second direction. The front cable drum back-twist frame 500 is arranged on the front cable storage turntable 200 and is used for pulling the sea cable in the front cable storage turntable 200 along the starboard main carrier roller line 420, the rear cable drum back-twist frame 600 is arranged on the rear cable storage turntable 300 and is used for pulling the sea cable in the rear cable storage turntable 300 along the port carrier roller line 410, and the rear cable drum auxiliary back-twist frame 700 is arranged on the rear cable storage turntable 300 and is arranged opposite to the rear cable drum back-twist frame 600 and is used for pulling the sea cable in the rear cable storage turntable 300 along the starboard auxiliary carrier roller line 430.
According to the self-propelled double-cable double-channel cable laying ship provided by the embodiment of the utility model, double-cable double-channel cable laying or single submarine cable continuous laying can be carried out according to the operation requirement. Two modes of operation of the self-propelled double-cable double-channel cabling boat of the present utility model are described below in connection with specific embodiments.
When the double-channel double-cable laying operation is performed, the sea cable in the front cable storage turntable 200 can be pulled by the front cable tray back-twist frame 500 and is transported to the starboard main carrier roller wire 420 after back-twist is performed to eliminate torsion on the sea cable, and is pulled to the stern through the starboard main carrier roller wire 420 and enters the water from the stern, meanwhile, the sea cable in the rear cable storage turntable 300 can be pulled by the rear cable tray back-twist frame 600 and is transported to the port carrier roller wire 410 after back-twist is performed to eliminate torsion on the sea cable, is pulled to the stern through the port carrier roller wire 410 and enters the water from the stern. By arranging the starboard main idler wires 420 and the port idler wires 410 at intervals between the port and the starboard in the second direction of the deck, the sea cables in the front cable storage turntable 200 and the rear cable storage turntable 300 can be transported to the stern and enter the water along the first direction under the traction of the idler on the starboard main idler wires 420 and the idler on the port idler wires 410 respectively, so that the double-cable double-channel cable laying is realized. Therefore, the double-cable laying efficiency is effectively improved, and the sea cable transportation cost is reduced.
In addition, when a single submarine cable is laid continuously, the submarine cable in the rear cable turntable 300 can be pulled by the rear cable tray auxiliary back-twisting frame 700, and after back-twisted to eliminate torsion on the submarine cable, the submarine cable is output to the starboard auxiliary carrier roller wire 430 along the first direction, enters the starboard main carrier roller wire 420 from the starboard auxiliary carrier roller wire 430, and then enters the water. After the sea cable in the rear cable storage turntable 300 is laid, the sea cable in the front cable storage turntable can be pulled by the front cable drum back-twist frame 500, and after torsion on the sea cable is eliminated by back-twist, the sea cable is connected with the end part of the sea cable in the rear cable storage turntable 300 on the starboard main carrier roller wire 420, so that continuous laying is completed. By arranging the starboard main carrier roller wires 420 connected with the front cable storage turntable 200 and the starboard auxiliary roller wires 430 connected with the rear cable storage turntable 300 in the first direction of the deck, single sea cable continuous laying is realized, and therefore, continuous laying of a plurality of cable laying vessels is not needed, and the efficiency of single-channel cable laying is improved.
As shown in fig. 1 and 2, in one embodiment of the present utility model, tensioners 440 are provided on port idler wire 410 and starboard main idler wire 420, respectively. When the submarine cable is laid, the tensioner 440 can apply tension on the submarine cable, and excessive slackening or overstressing is avoided when the submarine cable is laid, so that the horizontal position of the submarine cable under water is ensured to be stable, and the stability is improved.
As shown in fig. 1 and 2, in one embodiment of the present utility model, the tail of the hull 100 is provided with a submarine cable entry board 110. Specifically, the submarine cable water inlet tank 110 is provided with a cable water inlet tank, and the submarine cable can be led into water from the cable water inlet tank on the submarine cable water inlet tank 110. By providing the submarine cable water inlet groove plate 110, the submarine cable is prevented from being scraped with the hull 100, and the submarine cable is prevented from being damaged when being laid.
As shown in fig. 1 and 2, in one embodiment of the present utility model, the self-propelled double-cable double-channel cabling boat may further include: u-shaped payout stand 800. The U-shaped cable laying bracket 800 is disposed between the port idler wire 410 and the starboard main idler wire 420, is used to wind and fix the end of the severed sea cable, and is pulled in the third direction. The third direction may be perpendicular to the first direction and the second direction. In some embodiments, the first direction and the second direction may not be perpendicular, and an included angle may be formed between the first direction and the second direction.
When the cable is laid to the operation terminal point, the submarine cable on the cable laying ship can be wound on the U-shaped cable laying bracket 800 after being cut off, the submarine cable is connected with the traction rope at the operation terminal point, and then the lower part of the U-shaped cable laying bracket 800 is used for completing the cable laying. In other embodiments of the present utility model, the submarine cable may be pulled to the cable laying ship by a pulling rope and wound around the U-shaped cable laying bracket 800 to be fixed for maintenance.
As shown in fig. 1, in one embodiment of the present utility model, the self-propelled double-cable double-channel cabling ship further comprises: the buried plow 900 and the assembly of the buried plow 900. Wherein the buried plow 900 is disposed at the tail (stern) of the hull 100. The retraction assembly of the embedded plow 900 comprises a door-shaped hanger 912 and an embedded plow retraction winch 911, wherein a retraction steel wire rope is arranged on the embedded plow retraction winch 911, is distributed along pulleys of the door-shaped hanger 912 and is connected with a lifting point on the embedded plow 900.
When the submarine cable is laid, the submarine cable can be arranged in the embedded plow 900 in a penetrating mode, the embedded plow 900 is lowered together through the embedded plow retracting winch 911 and the door-shaped hanging frame 912, synchronous lowering of the submarine cable and the embedded plow 900 is achieved, and integrity and safety of the submarine cable in embedding are guaranteed.
As shown in fig. 1, in one embodiment of the present utility model, the self-propelled double-cable double-channel cabling ship further comprises: the buried plow tows the winch 913. The towing winch 913 is provided with a towing wire rope and is connected with the towing point on the embedded plow 900 through the towing wire rope. The buried plow towing winch 913 may increase the towing force of the buried plow 900 when operating underwater, thereby increasing the efficiency of the submarine cable laying.
As shown in fig. 2, in one embodiment of the present utility model, the self-propelled double-cable double-channel cabling boat further comprises: a hydraulic station 914. A hydraulic station 914 is provided within the hull 100, the hydraulic station 914 being connected to the gate-type cradle 912, the buried plow extension winch 911 and the buried plow towing winch 913, respectively, for providing hydraulic power. The hydraulic station 914 has high power density, is reliable and durable, and can be suitable for long-time cabling operation.
As shown in fig. 1, in one embodiment of the present utility model, the self-propelled double-cable double-channel cabling ship further comprises: the umbilical cable winch 915, and an umbilical cable is arranged on the umbilical cable winch 915; the buried plow 900 is provided with an underwater pump connected to the umbilical cable. The underwater pump on the buried plow 900 can discharge impurities or sludge generated in the digging process of the buried plow 900, thereby improving the efficiency of the laying operation.
As shown in fig. 2, in one embodiment of the present utility model, the bottom of the hull 100 is provided with a lateral thruster 120, three sets of full-circle thrusters 130, and two sets of retractable thrusters 140, respectively. By providing the lateral thrusters 120, the full-rotation thrusters 130 and the telescopic thrusters 140, on one hand, a drag force can be provided for the buried plow 900, and on the other hand, the three sets of full-rotation thrusters 130 and the two sets of telescopic thrusters 140 can provide redundant power systems for the cable laying ship, so that when one set of thrusters fails, the positioning can be still maintained, and the accuracy and the stability of the cable laying operation are improved. In other embodiments of the present utility model, a plurality of positioning anchors 150 may be provided at the tail of the hull 100, which may be used during a ship stopping operation, to save fuel for dynamic positioning using a propeller, and improve economy.
As shown in fig. 1 and 2, in one embodiment of the present utility model, a crane 102 is provided on a hull 100, and the crane 102 may be used to transfer a buried plow 900 or sea cable maintenance equipment, thereby improving maintainability.
As shown in fig. 1, in one embodiment of the present utility model, the self-propelled double-cable double-channel cabling ship further comprises: cabling control room 101. The cabling control room 101 is provided on the hull 100. The cabling control room 101 can monitor the cabling progress and tension on the sea cable, thereby improving stability and safety when dual-cable dual-channel cabling or single-cable cabling.
According to the self-propelled double-cable double-channel cable laying ship, the front cable storage turntable 200 is arranged, the rear cable storage turntable respectively stores sea cables, and the sea cables are respectively lowered by being matched with the port carrier roller wire 410 and the starboard main carrier roller wire 420, so that double-cable double-channel laying is realized, double-cable laying efficiency is effectively improved, and sea cable transportation cost is reduced. In addition, when a single submarine cable is laid continuously, the submarine cable in the rear cable storage turntable 300 can be laid through the starboard auxiliary carrier roller wire 430, after the laying is finished, the submarine cable in the front cable storage turntable is connected with the end part of the submarine cable in the rear cable storage turntable 300 through the starboard main carrier roller wire 420, so that the continuous laying is finished, and the single-channel cable laying efficiency is improved.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate a relative positional relationship, which changes accordingly when the absolute position of the object to be described changes.
The foregoing is a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model and are intended to be comprehended within the scope of the present utility model.
Claims (10)
1.A self-propelled double-cable double-channel cable laying ship, comprising:
The ship comprises a ship body, wherein a deck is arranged on the ship body, and comprises a bow and a stern which are arranged in a first direction;
A front cable storage turntable and a rear cable storage turntable arranged along the first direction, wherein the front cable storage turntable and the rear cable storage turntable are arranged on the deck and used for storing sea cables, and the rear cable storage turntable is close to the stern;
the carrier roller wires are arranged on the deck and comprise port carrier roller wires and starboard carrier roller wires which are arranged at intervals along a second direction, the starboard carrier roller wires comprise starboard main carrier roller wires and starboard auxiliary carrier roller wires connected with the starboard main carrier roller wires, wherein the port carrier roller wires extend from the rear cable storage turntable to the stern along the first direction, the starboard main carrier roller wires bypass the rear cable storage turntable from the front cable storage turntable and extend to the stern along the first direction, and the starboard auxiliary carrier roller wires extend from the rear cable storage turntable to the stern along the first direction and are connected with the starboard main carrier roller wires, and the first direction is perpendicular to the second direction;
The front cable drum back-twist frame is arranged on the front cable storage turntable and is used for pulling the sea cable in the front cable storage turntable along the starboard main carrier roller line;
The rear cable drum back-twist frame is arranged on the rear cable storage turntable and is used for pulling the sea cable in the rear cable storage turntable along the port carrier roller line;
The rear cable tray auxiliary back-twist frame is arranged on the rear cable storage turntable and is arranged opposite to the rear cable tray back-twist frame and used for pulling the submarine cable in the rear cable storage turntable along the starboard auxiliary carrier roller line.
2. The self-propelled double-cable laying vessel of claim 1, wherein tensioners are provided on the port idler wires and the starboard idler wires, respectively, for tensioning sea cables.
3. The self-propelled double-cable and double-channel cable laying vessel of claim 1, wherein the stern is provided with a sea cable entry tray.
4. The self-propelled double-cable, double-channel cabling vessel of claim 1, further comprising:
The U-shaped cable laying support is arranged between the port carrier roller wire and the starboard main carrier roller wire and used for fixing the end part of the cut submarine cable and pulling the submarine cable along a third direction, and the third direction is perpendicular to the first direction and the second direction.
5. The self-propelled double-cable, double-channel cabling vessel of claim 1, further comprising:
the embedded plow is arranged at the stern;
The embedded plow retraction assembly comprises a gate-type hanger and an embedded plow retraction winch, wherein a retraction steel wire rope is arranged on the embedded plow retraction winch, is arranged along a pulley of the gate-type hanger and is connected with a lifting point on the embedded plow.
6. The self-propelled double-cable, double-channel cabling vessel of claim 5, further comprising:
The embedded plow dragging winch is provided with a dragging steel wire rope and is connected with a dragging force point on the embedded plow through the dragging steel wire rope.
7. The self-propelled double-cable, double-channel cabling vessel of claim 6, further comprising:
The hydraulic station is arranged in the ship body and is respectively connected with the door-shaped hanging frame, the embedded plow retracting winch and the embedded plow towing winch and used for providing hydraulic power.
8. The self-propelled double-cable, double-channel cabling vessel of claim 7, further comprising:
The umbilical cable winch is provided with an umbilical cable;
The buried plow is provided with an underwater pump, and the underwater pump is connected with the umbilical cable.
9. The self-propelled double-cable-double-channel cable-laying vessel of claim 1, wherein the bottom of the hull is provided with a lateral propeller, a plurality of groups of full-rotation propellers, and a plurality of groups of telescopic propellers, respectively.
10. The self-propelled double-cable, double-channel cabling vessel of claim 1, further comprising:
the cable laying control room is arranged on the deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322571329.0U CN220974493U (en) | 2023-09-21 | 2023-09-21 | Self-propelled double-cable double-channel cable laying ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322571329.0U CN220974493U (en) | 2023-09-21 | 2023-09-21 | Self-propelled double-cable double-channel cable laying ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220974493U true CN220974493U (en) | 2024-05-17 |
Family
ID=91066230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322571329.0U Active CN220974493U (en) | 2023-09-21 | 2023-09-21 | Self-propelled double-cable double-channel cable laying ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220974493U (en) |
-
2023
- 2023-09-21 CN CN202322571329.0U patent/CN220974493U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103247977B (en) | Multiphase submarine cable transverse arrangement of turbo circulation laying and construction method | |
| CN101280862B (en) | Seabed PE pipe rim spreading and imbedding construction method | |
| US10153626B2 (en) | Subsea cable installation unit | |
| CN109159860B (en) | Traction system of cable laying ship | |
| CN111645810B (en) | Multifunctional work ship with buoyancy adjusting carrying platform and operation method thereof | |
| US20170253302A1 (en) | Systems, Methods and Units for Offloading or Loading Cargo at Sea | |
| CN1051518C (en) | A vessel for production and/or loading/unloading and transport of hydrocarbons from offshore fields, and/or carrying out well operations | |
| EP3558810B1 (en) | Device and method for paying out an elongated flexible article from a vessel | |
| CN117566064A (en) | Deep sea acoustic detection system based on L-shaped linear array and arrangement method thereof | |
| CN2381861Y (en) | Pipeline laying apparatus at shallow seabed | |
| CN220974493U (en) | Self-propelled double-cable double-channel cable laying ship | |
| CN207292328U (en) | A kind of cable laying ship | |
| CN110601089B (en) | High-precision deep-sea cable laying equipment for manned submersible | |
| JP4590442B2 (en) | Equipment for laying long objects such as cables on the bottom of water | |
| CN108879491B (en) | Offshore cable laying method and cable laying system | |
| JP6949690B2 (en) | Floating body mooring method and floating body | |
| CN102361315B (en) | Three synchronous laying construction method of underground cable in sea area | |
| JP2002518243A (en) | Windsock handling equipment for use on seismic research vessels | |
| CN112722161A (en) | Low-cost launching construction process for jacket | |
| CN103236660A (en) | Submarine cable laying and protection method and guiding device for offshore wind turbine foundation | |
| JP2004166434A (en) | Method and apparatus for attaching protective tube to long body to be laid on seabed | |
| CN110601090A (en) | Pre-laying anchor cable auxiliary ship-moving method and system composition of long-distance sandbar section | |
| CN112856039A (en) | L-shaped shallow sea pipeline laying process | |
| CN211405292U (en) | Pre-laying anchor cable system composition of long-distance sandbank section | |
| CN214776427U (en) | Low-cost jacket launching device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |