CN114156788A - Multipurpose submarine cable bracket for rotary back-twist rack - Google Patents
Multipurpose submarine cable bracket for rotary back-twist rack Download PDFInfo
- Publication number
- CN114156788A CN114156788A CN202111245830.7A CN202111245830A CN114156788A CN 114156788 A CN114156788 A CN 114156788A CN 202111245830 A CN202111245830 A CN 202111245830A CN 114156788 A CN114156788 A CN 114156788A
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- cable
- bracket
- multipurpose
- submarine cable
- submarine
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- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000010276 construction Methods 0.000 claims abstract description 19
- 238000005452 bending Methods 0.000 claims abstract description 17
- 230000007704 transition Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/10—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle in or under water
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- Laying Of Electric Cables Or Lines Outside (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention relates to a multipurpose submarine cable bracket for a rotary back-twist frame, which comprises a bracket frame body, a bracket frame body rotary mechanism, a cable conveying groove, a cable bending control groove and a cable conveying groove jacking and extending mechanism, wherein the two ends of the bracket frame body are respectively connected with the cable conveying groove and the cable conveying groove jacking and extending mechanism, the two sets of cable conveying groove jacking and extending mechanisms are arranged in a central symmetry manner and are respectively connected with the cable conveying grooves at the two ends, the cable conveying grooves at the two ends are respectively connected with one cable bending control groove to form an arc-shaped cable conveying channel, and the bracket frame body rotary mechanism is arranged above the bracket frame body to form the multipurpose submarine cable bracket. The multi-purpose submarine cable bracket with the revolving back-twist frame matched with the revolving back-twist frame solves the problem that the submarine cable lightens the construction ship or the wharf of the construction ship by the transport ship only by means of extra hoisting facilities and equipment for hoisting the middle transition platform or the cable passing machine.
Description
Technical Field
The invention relates to a submarine optical cable and cable back-twist rack bracket, in particular to a multipurpose submarine cable bracket for a rotary back-twist rack.
Background
The configuration number of wind driven generators of an existing offshore wind farm reaches more than 50-100, the total length of used line concentration submarine cables exceeds 100 kilometers, and the number of submarine cable sections also reaches hundreds. Meanwhile, the specification of the line concentration submarine cable in one wind power plant usually reaches 3 to 5 or more, so that the line concentration submarine cable laying construction ship needs to frequently go to and fro a submarine cable plant to carry out submarine cable lightering and transportation operation; and the large crane is used for lifting the submarine cable-passing machine to perform auxiliary operation when the barge is in a field, and the large crane is used for lifting the submarine cable-passing machine or an additional auxiliary ship is used for building a special barge platform to perform submarine cable lightering operation when the barge can not be parked.
In view of the above, there is a need for a novel cable bracket for a rotary back-twist rack, which can perform back-twist operation of submarine cables for the back-twist rack, and can perform field refuting operation of submarine cables as a transition rack instead of an additional cable passing machine or the like when the submarine cables are refuted, so as to avoid building various intermediate platforms or using additional hoisting equipment.
Disclosure of Invention
The invention provides a multipurpose submarine cable bracket for a rotary back-twist frame, which can enable the rotary back-twist frame to be a special transition frame for passing a transmission cable when a submarine cable passing operation is carried out, and enable the original rotary back-twist frame with only back-twist function to be a multipurpose back-twist frame capable of providing transition and back-twist for submarine cable passing operation.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a multipurpose submarine cable bracket for frame is turned round back in rotation, includes that bracket framework, bracket framework rotation mechanism, cable conveyer trough, cable bending control groove, cable conveyer trough top stretch the mechanism, connect cable conveyer trough and cable conveyer trough top respectively in the bracket framework both ends and stretch the mechanism, and two sets of cable conveyer troughs top stretch the central symmetrical arrangement of mechanism, connect the cable conveyer trough at both ends respectively, the cable conveyer trough at both ends connects a cable bending control groove respectively, forms curved cable transfer passage, and bracket framework rotation mechanism installs in bracket framework top, forms multipurpose submarine cable bracket.
Furthermore, the multipurpose submarine cable bracket is used for separately or simultaneously jacking and extending the cable conveying grooves to two sides through the cable conveying groove jacking and extending mechanisms which are arranged in the bracket frame body in a central symmetry manner so as to extend the length of a submarine cable conveying channel, increase or reduce the length of the submarine cable bracket in a submarine cable lightering mode and adapt to working spans required under different working conditions.
Furthermore, the multipurpose submarine cable bracket is connected with a rotary back-twist frame cantilever through a bracket frame top rotary mechanism and rotates through the bracket frame rotary mechanism, and the multipurpose submarine cable bracket is matched with the rotary back-twist frame to rotate as required, so that a navigation mode, a submarine cable back-twist mode or a submarine cable lightering mode is switched.
Further, the angle range that the multipurpose submarine cable bracket revolves through the bracket frame body revolving mechanism is 0-360 degrees.
Further, when the submarine cable lightens, the multipurpose submarine cable bracket rotates a certain angle through the bracket frame body rotating mechanism, so that the multipurpose submarine cable bracket and the rotating back-twist frame cantilever form a certain included angle or a vertical state, and the width of the multipurpose submarine cable bracket is adjusted according to requirements to adapt to requirements of different working conditions.
Furthermore, in the submarine cable laying stage, the multipurpose submarine cable bracket is used as a submarine cable conveying frame of the rotary back-twist frame, a cantilever of the rotary back-twist frame rotates to a laying station along with the rotary back-twist frame, submarine cables start from a cable ring and enter through a cable bending control groove on one side of the multipurpose submarine cable bracket, and are guided into a submarine cable lower wire groove on a rotary back-twist frame upright post from a cable bending control groove on the other side through the cable conveying groove and enter into a submarine cable laying construction channel of a construction ship.
Further, in the stage of sea cable lightering, a construction ship berths at a wharf or a transport ship, a rotation back-twist frame swing mechanism and a bracket frame body swing mechanism are adjusted to enable a rotation back-twist frame cantilever and a multipurpose sea cable bracket to rotate to a sea cable lightering station, and a cable conveying jacking and stretching mechanism is adjusted to enable cable bending control groove inlets and outlets on two sides of the multipurpose sea cable bracket to be aligned with a transport ship cable ring and a construction ship cable ring to carry out sea cable lightering operation.
The invention has the beneficial effects that:
1. the multi-purpose submarine cable bracket with the revolving back-twist frame matched with the revolving back-twist frame solves the problem that the submarine cable lightens the construction ship or the wharf of the construction ship by the transport ship only by means of extra hoisting facilities and equipment for hoisting the middle transition platform or the cable passing machine.
2. The submarine cable bracket with the telescopic conveying trough can be flexibly applied to different working conditions, adapts to the width of various transport ships, and avoids various safety and quality problems caused by insufficient length and span of the lightering equipment.
Drawings
FIG. 1 is a perspective view of the multipurpose submarine cable support structure of the present invention;
FIG. 2 is a front view of the multipurpose submarine cable carrier structure of the present invention;
FIG. 3 is a top view of the multipurpose submarine cable carrier structure of the present invention;
FIG. 4 is a perspective view of the top-extended apparatus of the present invention;
FIG. 5 is a front view of the top-extended apparatus of the present invention in a top-extended state;
FIG. 6 is a top view of the jacking device of the present invention in a jacking state;
FIG. 7 is a schematic view of the present invention mounted on a swing frame;
FIG. 8 is a schematic view of the rotary frame of the present invention rotating to a refuting state;
FIG. 9 is a schematic view of the present invention in a sailing mode with the swivel back twist stand;
FIG. 10 is a schematic perspective view of the present invention in a construction mode with the swivel frame;
FIG. 11 is a top view of the present invention in a construction mode with the swivel untwister stand engaged;
FIG. 12 is a schematic perspective view of the present invention in a lightering mode with the pivoting frame;
fig. 13 is a top view of the present invention in a lightering mode with the rotating untwisting frame.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1 to 6, a multipurpose submarine cable bracket 1 for a rotary back-twist rack is composed of a bracket frame body 2, a bracket frame body rotary mechanism 3, a cable conveying groove 4, a cable bending control groove 5 and a cable conveying jacking mechanism 6. The bracket frame body rotating mechanism 3 is arranged on the upper portion of the bracket frame body 2, the cable conveying jacking and stretching mechanism 6 is fixed inside the bracket frame body 2 and is in a centrosymmetric layout, a movable jacking portion of the cable conveying jacking and stretching mechanism 6 is connected with one side of the cable conveying groove 4, the cable conveying groove 4 is connected with the cable bending control groove 5, and the jacking and stretching cable conveying jacking and stretching mechanism 6 can change the width of the multipurpose submarine cable bracket 1 to meet different working span requirements.
As shown in fig. 7, the multipurpose submarine cable bracket 1 is connected to the turning back frame arm 8 of the turning back frame 7 through the bracket frame turning mechanism 3, and the multipurpose submarine cable bracket 1 can be turned 360 ° by the bracket frame turning mechanism 3, and various operation modes can be changed in accordance with the turning of the turning back frame turning mechanism 11 in which the turning back frame 7 itself is connected to the turning back frame column 9.
When the submarine cable lightens, as shown in fig. 8, the multipurpose submarine cable bracket 1 rotates by a certain angle depending on the bracket frame body rotating mechanism 3, so that the multipurpose submarine cable bracket 1 and the rotating untwisting frame cantilever 8 form a certain included angle or a vertical state, and the width of the multipurpose submarine cable bracket 1 is adjusted according to requirements to adapt to requirements of different working conditions.
In the sailing stage, the rotary back-twist frame 7 and the multipurpose submarine cable bracket 1 can be adjusted as shown in fig. 9, at the moment, the rotary back-twist frame swing mechanism 11 at the top end of the rotary back-twist frame upright post 9 is controlled, the rotary back-twist frame cantilever 8 is enabled to be parallel to the ship board of the construction ship 13, and the weight of the multipurpose submarine cable bracket 1 is balanced by the rotary back-twist frame counterweight 10 arranged at the tail end of the rotary back-twist frame cantilever 8.
In the submarine cable laying stage, as shown in fig. 10 and 11, the multipurpose submarine cable bracket 1 serves as a submarine cable conveying frame function of the rotary back-twist frame 7, and rotates to a laying station along with the rotary back-twist frame cantilever 8, at the moment, a submarine cable 15 starts from a cable ring 14 and enters through a cable bending control groove 5 on one side of the multipurpose submarine cable bracket 1, and is guided into a submarine cable lower trunking 12 on a rotary back-twist frame upright post 9 from a bending control groove 5 on the other side through a cable conveying groove 4 to enter a submarine cable laying channel of a construction ship 13.
In the sea cable lightering stage, as shown in fig. 12 and 13, the construction ship 13 leans against a dock or a transport ship 16, the rotary back-twist frame cantilever 8 and the multipurpose sea cable bracket 1 are rotated to proper stations by adjusting the rotary back-twist frame rotating mechanism 11 and the bracket frame rotating mechanism 3, and the cable conveying and jacking mechanism 6 is adjusted at the same time, so that the cable bending control grooves 5 at the two sides of the multipurpose sea cable bracket 1 are aligned with the cable ring of the transport ship 16 and the cable ring 14 of the construction ship 13, and the sea cable 15 lightering operation can be carried out.
Claims (7)
1. The utility model provides a multipurpose submarine cable bracket for rotation frame that turns round which characterized in that: the multifunctional marine cable bracket comprises a bracket frame body, a bracket frame body rotating mechanism, cable conveying grooves, cable bending control grooves and a cable conveying groove jacking and stretching mechanism, wherein the two ends of the bracket frame body are respectively connected with the cable conveying grooves and the cable conveying groove jacking and stretching mechanism, the two sets of cable conveying groove jacking and stretching mechanisms are arranged in a central symmetry mode and are respectively connected with the cable conveying grooves at the two ends, the cable conveying grooves at the two ends are respectively connected with one cable bending control groove to form an arc-shaped cable conveying channel, and the bracket frame body rotating mechanism is installed above the bracket frame body to form a multifunctional marine cable bracket.
2. The multipurpose submarine cable tray for rotary untwisting stand according to claim 1, wherein: the multipurpose submarine cable bracket is characterized in that the cable conveying groove jacking mechanisms symmetrically arranged in the center of the bracket frame body jack the cable conveying grooves to two sides independently or simultaneously so as to extend the length of a submarine cable conveying channel, increase or reduce the length of the submarine cable bracket in a submarine cable lightering mode and adapt to working spans required under different working conditions.
3. The multipurpose submarine cable tray for rotary untwisting stand according to claim 1, wherein: the multipurpose submarine cable bracket is connected with the rotary back-twist frame cantilever through the rotary mechanism at the top of the bracket frame body, rotates through the rotary mechanism of the bracket frame body, is matched with the rotary back-twist frame to rotate as required, and switches a sailing mode, a submarine cable back-twist mode or a submarine cable refuting mode.
4. The multipurpose submarine cable bracket for rotary untwisting stand according to claim 3, wherein: the multipurpose submarine cable bracket rotates within an angle range of 0-360 degrees through the bracket frame body rotating mechanism.
5. The multipurpose submarine cable bracket for rotary untwisting stand according to claim 4, wherein: when the submarine cable lightens, the multipurpose submarine cable bracket rotates a certain angle through the bracket frame body rotating mechanism, so that the multipurpose submarine cable bracket and the rotating back-twist frame cantilever form a certain included angle or a vertical state, and the width of the multipurpose submarine cable bracket is adjusted according to requirements to adapt to requirements of different working conditions.
6. The multipurpose submarine cable tray for rotary untwisting stand according to claim 1, wherein: in the submarine cable laying stage, the multipurpose submarine cable bracket is used as a submarine cable conveying frame of the rotary back-twist frame, a cantilever of the rotary back-twist frame rotates to a laying station along with the rotation, submarine cables start from a cable ring and enter through a cable bending control groove on one side of the multipurpose submarine cable bracket, and are guided into a submarine cable lower wire groove on a rotary back-twist frame upright post from a cable bending control groove on the other side through the cable conveying groove and enter a submarine cable laying construction channel of a construction ship.
7. The multipurpose submarine cable tray for rotary untwisting stand according to claim 1, wherein: and in the stage of sea cable lightering, the construction ship berths on a wharf or a transport ship, the rotation back-twist frame cantilever and the multipurpose sea cable bracket rotate to a sea cable lightering station by adjusting the rotation back-twist frame rotation mechanism and the bracket frame body rotation mechanism, and meanwhile, the cable conveying and jacking mechanism is adjusted to enable the cable bending control groove inlets and outlets on two sides of the multipurpose sea cable bracket to align with a transport ship cable ring and a construction ship cable ring so as to carry out sea cable lightering operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245830.7A CN114156788B (en) | 2021-10-26 | 2021-10-26 | Multipurpose submarine cable bracket for rotary back-twist rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111245830.7A CN114156788B (en) | 2021-10-26 | 2021-10-26 | Multipurpose submarine cable bracket for rotary back-twist rack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114156788A true CN114156788A (en) | 2022-03-08 |
| CN114156788B CN114156788B (en) | 2024-02-20 |
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ID=80458647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111245830.7A Active CN114156788B (en) | 2021-10-26 | 2021-10-26 | Multipurpose submarine cable bracket for rotary back-twist rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114156788B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115498558A (en) * | 2022-11-08 | 2022-12-20 | 万达集团股份有限公司 | Submarine cable laying untwisting device |
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| CN102774705A (en) * | 2012-07-17 | 2012-11-14 | 中英海底系统有限公司 | Unconventional loading and unloading method for power cable closed chamber |
| CN102832573A (en) * | 2012-08-09 | 2012-12-19 | 上海市基础工程有限公司 | Rotary untwisting rack with double cable reels |
| KR20160104894A (en) * | 2015-02-27 | 2016-09-06 | 주식회사 범한판토스 | Dual turntable for submarine cable |
| JP6207667B1 (en) * | 2016-05-11 | 2017-10-04 | 一本松物流株式会社 | Ship cable feeder |
| CN206580404U (en) * | 2017-02-17 | 2017-10-24 | 亨通华西海洋工程有限公司 | Marine rotary cable storehouse |
| CN107539888A (en) * | 2017-07-18 | 2018-01-05 | 左翌 | Fluid pressure type low pressure shore connection cable lifting conveying long-distance monitorng device and its method of work |
| KR20180066717A (en) * | 2016-12-09 | 2018-06-19 | 이봉건 | Cargo ship and barge capable of being loaded in the same |
| CN111056369A (en) * | 2019-12-16 | 2020-04-24 | 上海市基础工程集团有限公司 | Lifting type rotary submarine cable back-twisting frame |
| CN210761199U (en) * | 2019-11-15 | 2020-06-16 | 中天科技集团海洋工程有限公司 | Cable laying ship |
| CN112551254A (en) * | 2020-11-19 | 2021-03-26 | 上海市基础工程集团有限公司 | Optical cable and cable conveying rack with upright post arranged at center of rotary submarine cable turntable |
| CN214013794U (en) * | 2020-12-22 | 2021-08-20 | 重庆新大顺电力安装工程有限公司 | Cable mounting bracket |
-
2021
- 2021-10-26 CN CN202111245830.7A patent/CN114156788B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102774705A (en) * | 2012-07-17 | 2012-11-14 | 中英海底系统有限公司 | Unconventional loading and unloading method for power cable closed chamber |
| CN102832573A (en) * | 2012-08-09 | 2012-12-19 | 上海市基础工程有限公司 | Rotary untwisting rack with double cable reels |
| KR20160104894A (en) * | 2015-02-27 | 2016-09-06 | 주식회사 범한판토스 | Dual turntable for submarine cable |
| JP6207667B1 (en) * | 2016-05-11 | 2017-10-04 | 一本松物流株式会社 | Ship cable feeder |
| KR20180066717A (en) * | 2016-12-09 | 2018-06-19 | 이봉건 | Cargo ship and barge capable of being loaded in the same |
| CN206580404U (en) * | 2017-02-17 | 2017-10-24 | 亨通华西海洋工程有限公司 | Marine rotary cable storehouse |
| CN107539888A (en) * | 2017-07-18 | 2018-01-05 | 左翌 | Fluid pressure type low pressure shore connection cable lifting conveying long-distance monitorng device and its method of work |
| CN210761199U (en) * | 2019-11-15 | 2020-06-16 | 中天科技集团海洋工程有限公司 | Cable laying ship |
| CN111056369A (en) * | 2019-12-16 | 2020-04-24 | 上海市基础工程集团有限公司 | Lifting type rotary submarine cable back-twisting frame |
| CN112551254A (en) * | 2020-11-19 | 2021-03-26 | 上海市基础工程集团有限公司 | Optical cable and cable conveying rack with upright post arranged at center of rotary submarine cable turntable |
| CN214013794U (en) * | 2020-12-22 | 2021-08-20 | 重庆新大顺电力安装工程有限公司 | Cable mounting bracket |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115498558A (en) * | 2022-11-08 | 2022-12-20 | 万达集团股份有限公司 | Submarine cable laying untwisting device |
| CN115498558B (en) * | 2022-11-08 | 2023-03-24 | 万达集团股份有限公司 | Submarine cable laying untwisting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114156788B (en) | 2024-02-20 |
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