CN114156788B - Multipurpose submarine cable bracket for rotary back-twist rack - Google Patents
Multipurpose submarine cable bracket for rotary back-twist rack Download PDFInfo
- Publication number
- CN114156788B CN114156788B CN202111245830.7A CN202111245830A CN114156788B CN 114156788 B CN114156788 B CN 114156788B CN 202111245830 A CN202111245830 A CN 202111245830A CN 114156788 B CN114156788 B CN 114156788B
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- cable
- bracket
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- twist
- rotary
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- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000010276 construction Methods 0.000 claims abstract description 20
- 238000005452 bending Methods 0.000 claims abstract description 17
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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
Landscapes
- 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 mechanism, wherein the two ends of the bracket frame body are respectively connected with the cable conveying groove and the cable conveying groove jacking mechanism, the two sets of cable conveying groove jacking mechanisms are arranged in a central symmetry manner, 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 rotary back-twist frame is matched with the rotary multipurpose submarine cable bracket, so that the problem that the submarine cable passing operation of the submarine cable can be carried out on a construction ship or a wharf to the construction ship only by means of an additional hoisting facility and equipment to hoist an intermediate transition platform or a cable passing machine is solved.
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 number of wind driven generators of the current offshore wind farm is over 50-100, the total length of the used concentrated submarine cables exceeds 100 km, and the number of submarine cable segments is up to hundreds. Meanwhile, the specification of the cable collection sea in one wind power plant is usually 3 to 5 or more, so that the cable collection sea laying construction ship needs to frequently travel to sea cable factories to carry out sea cable passing and transportation operation; the on-site passing is generally needed to lean against a berth wharf, a large crane is used for lifting the submarine cable passing machine to carry out auxiliary operation, and under the condition that no wharf is available for berthing, the submarine cable passing machine is lifted by means of a large crane ship or a special passing platform is built by using an additional auxiliary ship to carry out submarine cable passing operation.
In view of the above, there is a need for a novel cable bracket for a rotary back-twist rack, which can not only back-twist a submarine cable for the back-twist rack, but also perform in-situ passing operation of the submarine cable as a transition rack instead of an additional cable passing machine or the like when the submarine cable passes the cable, so as to avoid constructing various intermediate platforms or using additional hoisting equipment.
Disclosure of Invention
The invention aims to provide a multipurpose submarine cable bracket for a rotary back-twist rack, which can enable the rotary back-twist rack to be a special transition rack for passing conveying cables when submarine cables are passed, and enable the rotary back-twist rack with back-twist function to be a multipurpose back-twist rack capable of providing transition and back-twist for submarine cable passing operation.
In order to achieve the above purpose, the technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a multipurpose sea cable bracket for rotary back-twist frame, includes bracket framework, bracket framework rotation mechanism, cable conveying groove, cable bending control groove, cable conveying groove top and stretches the mechanism, connect cable conveying groove and cable conveying groove top respectively in the bracket framework both ends and stretch the mechanism, and two sets of cable conveying groove top stretch mechanism center symmetry arrange, connect the cable conveying groove at both ends respectively, and cable conveying groove at both ends connects a cable bending control groove respectively, forms curved cable conveying passageway, and bracket framework rotation mechanism installs in bracket framework top, forms multipurpose sea cable bracket.
Further, the multipurpose submarine cable bracket independently or simultaneously pushes and stretches the cable conveying grooves to two sides through the cable conveying groove pushing and stretching mechanisms which are arranged in the bracket frame body in a central symmetry mode, so that the length of a submarine cable conveying channel is prolonged, the length of the submarine cable bracket in a submarine cable passing mode is increased or reduced, and the submarine cable bracket is suitable for working spans required under different working conditions.
Further, the multipurpose submarine cable bracket is connected with the rotary back-torsion bracket cantilever through the bracket frame body top rotary mechanism, and rotates through the bracket frame body rotary mechanism, and is matched with the rotary back-torsion bracket to rotate as required, so that a navigation mode, a submarine cable back-torsion mode or a submarine cable passing mode is switched.
Further, the angle range of the multipurpose submarine cable bracket which is rotated by the bracket frame body rotating mechanism is 0-360 degrees.
Further, when the submarine cable passing operation is needed, the multipurpose submarine cable bracket is rotated by a certain angle through the bracket frame body rotation mechanism, so that the multipurpose submarine cable bracket and the rotary back-twist frame cantilever are in a certain included angle or vertical state, and the width of the multipurpose submarine cable bracket is adjusted according to the requirements, so that the multipurpose submarine cable bracket is suitable for the requirements of different working conditions.
Further, 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, and rotates to a laying station along with the cantilever of the rotary back-twist frame, so that a submarine cable starts from a cable coil, enters through a cable bending control groove on one side of the multipurpose submarine cable bracket, is guided into a submarine cable laying slot on a column of the rotary back-twist frame from a cable bending control groove on the other side of the multipurpose submarine cable bracket, and enters a submarine cable laying construction channel of a construction ship.
Further, in the sea cable passing stage, the construction ship is berthed to the wharf or the transport ship, the rotary back-twist frame cantilever and the multipurpose sea cable bracket are rotated to the sea cable passing station by adjusting the rotary back-twist frame rotary mechanism and the bracket frame rotary mechanism, and meanwhile, the cable conveying top stretching mechanism is adjusted, so that the cable bending control groove inlets and outlets on two sides of the multipurpose sea cable bracket are aligned to the transport ship cable ring and the construction ship cable ring, and sea cable passing operation is performed.
The beneficial effects of the invention are as follows:
1. the rotary back-twist frame is matched with the rotary multipurpose submarine cable bracket, so that the problem that the submarine cable passing operation of the submarine cable can be carried out on a construction ship or a wharf to the construction ship only by means of an additional hoisting facility and equipment to hoist an intermediate transition platform or a cable passing machine is solved.
2. The submarine cable bracket with the telescopic conveying groove can be flexibly applied to different working conditions, is suitable for the width of various transport ships, and avoids various safety and quality problems caused by insufficient length and span of the refuting equipment.
Drawings
FIG. 1 is a schematic perspective view of a multipurpose submarine cable pallet according to the invention;
FIG. 2 is a front view of the multipurpose submarine cable tray structure of the present invention;
FIG. 3 is a top view of the multipurpose submarine cable pallet configuration of the present invention;
FIG. 4 is a schematic perspective view of the jacking device of the present invention in a jacking state;
FIG. 5 is a front view of the top extension device of the present invention in a top extended state;
FIG. 6 is a top view of the top extension apparatus of the present invention in a top extended state;
FIG. 7 is a schematic view of the present invention mounted to a swing back;
FIG. 8 is a schematic view of the swivel untwisting frame of the present invention rotated to an over-connection state;
FIG. 9 is a schematic view of the present invention in sailing mode with a swivel back frame;
FIG. 10 is a perspective view of the present invention in a construction mode in combination with a swivel back-twist mount;
FIG. 11 is a top view of the present invention in a construction mode with a swivel back frame;
FIG. 12 is a perspective view of the present invention in an over-connection mode with a swivel back frame;
fig. 13 is a top view of the present invention in an over-connection mode with a swivel back frame.
Detailed Description
The invention will be further described with reference to the drawings and examples.
As shown in fig. 1 to 6, a multipurpose submarine cable bracket 1 for a rotary back-twist mount is composed of a bracket frame 2, a bracket frame rotary mechanism 3, a cable conveying groove 4, a cable bending control groove 5 and a cable conveying and pushing mechanism 6. The bracket frame body slewing mechanism 3 is arranged on the upper part of the bracket frame body 2, the cable conveying and pushing mechanism 6 is fixed inside the bracket frame body 2 and is in central symmetry layout, the movable pushing part of the cable conveying and pushing 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 width of the multipurpose submarine cable bracket 1 can be changed by pushing and pushing the cable conveying and pushing mechanism 6 so as to adapt to different working span requirements.
As shown in fig. 7, the multipurpose submarine cable carrier 1 is connected to the swing back-twist rack cantilever 8 of the swing back-twist rack 7 through the carrier frame swing mechanism 3, and the multipurpose submarine cable carrier 1 can be rotated by 360 ° by means of the carrier frame swing mechanism 3, and various operation modes can be changed by cooperating with the rotation of the swing back-twist rack swing mechanism 11 in which the swing back-twist rack 7 itself is connected to the swing back-twist rack column 9.
When the submarine cable passing operation is needed, as shown in fig. 8, the multipurpose submarine cable bracket 1 rotates by a certain angle by virtue of the bracket frame body rotation mechanism 3, so that the multipurpose submarine cable bracket 1 and the rotary back-twist bracket cantilever 8 are in a certain included angle or vertical state, and the width of the multipurpose submarine cable bracket 1 is adjusted according to the requirement, so as to adapt to the 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, and the rotary back-twist frame cantilever 8 is parallel to the ship side of the construction ship 13 by controlling the rotary back-twist frame rotary mechanism 11 at the top end of the rotary back-twist frame upright post 9, and the weight of the multipurpose submarine cable bracket 1 is balanced by virtue of 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 of the rotary back-twist frame 7, and rotates to a laying station along with the rotary back-twist frame cantilever 8, at this time, a submarine cable 15 starts from a cable loop 14, enters through a cable bending control groove 5 on one side of the multipurpose submarine cable bracket 1, is guided into a submarine cable lower wire groove 12 on a rotary back-twist frame upright post 9 from the bending control groove 5 on the other side through a cable conveying groove 4, and enters a submarine cable laying construction channel of a construction ship 13.
In the submarine cable passing stage, as shown in fig. 12 and 13, the construction ship 13 is berthed on a wharf or a transport ship 16, and the rotary back-twist rack cantilever 8 and the multipurpose submarine cable bracket 1 are rotated to a proper station by adjusting the rotary back-twist rack rotation mechanism 11 and the bracket frame rotation mechanism 3, and simultaneously the cable conveying top-extension mechanism 6 is adjusted, so that the inlets and outlets of the cable bending control grooves 5 on two sides of the multipurpose submarine cable bracket 1 are aligned with the cable rings of the transport ship 16 and the cable rings 14 of the construction ship 13, and the submarine cable 15 passing operation can be performed.
Claims (6)
1. A multipurpose sea cable bracket for rotary back-twist mount, its characterized in that: the multi-purpose submarine cable supporting frame comprises a bracket frame body, a bracket frame body rotating mechanism, a cable conveying groove, a cable bending control groove and a cable conveying groove jacking mechanism, wherein the cable conveying groove and the cable conveying groove jacking mechanism are respectively connected in two ends of the bracket frame body, the two sets of cable conveying groove jacking mechanisms are arranged in a central symmetry manner and are respectively connected with the cable conveying grooves at two ends, the cable conveying grooves at 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 arranged above the bracket frame body to form a multi-purpose submarine cable bracket; the rotary back-twist rack comprises a rotary back-twist rack upright post and a rotary back-twist rack cantilever, and the rotary back-twist rack upright post is connected with the rotary back-twist rack cantilever through a rotary back-twist rack rotary mechanism; the multipurpose submarine cable bracket is connected with the rotary back-twist frame cantilever through the bracket frame body top rotary mechanism, and rotates through the bracket frame body rotary mechanism, and is matched with the rotary back-twist frame to rotate as required, so that a navigation mode, a submarine cable laying mode or a submarine cable passing mode is switched.
2. The multipurpose submarine cable carrier for a swing back-up rack according to claim 1, wherein: the multipurpose submarine cable bracket independently or simultaneously pushes and stretches the cable conveying grooves to two sides through cable conveying groove pushing and stretching mechanisms which are arranged in the bracket frame body in a central symmetry mode, so that the length of a submarine cable conveying channel is prolonged, the length of the submarine cable bracket in a submarine cable passing mode is increased or reduced, and the submarine cable bracket is suitable for working spans required under different working conditions.
3. The multipurpose submarine cable carrier for a swing back-up rack according to claim 1, wherein: the angle range of the multipurpose submarine cable bracket which rotates through the bracket frame body rotating mechanism is 0-360 degrees.
4. A multipurpose submarine cable pallet for a swing back-up rack according to claim 3, wherein: when the submarine cable passing operation is needed, the multipurpose submarine cable bracket is rotated by a certain angle through the bracket frame body rotation mechanism, so that the multipurpose submarine cable bracket and the rotation back-twist bracket cantilever form a certain included angle, and the width of the multipurpose submarine cable bracket is adjusted according to the requirements so as to adapt to the requirements of different working conditions.
5. The multipurpose submarine cable carrier for a swing back-up rack according to claim 1, wherein: in the sea cable laying stage, the multipurpose sea cable bracket is used as a sea cable conveying frame of the rotary back-twist frame, and rotates to a laying station along with the cantilever of the rotary back-twist frame, sea cables start from a cable coil and enter through a cable bending control groove on one side of the multipurpose sea cable bracket, are guided into a sea cable lower wire groove on a column of the rotary back-twist frame from a cable bending control groove on the other side of the multipurpose sea cable bracket, and enter a sea cable laying construction channel of a construction ship.
6. The multipurpose submarine cable carrier for a swing back-up rack according to claim 1, wherein: in the sea cable passing stage, the construction ship is berthed to the wharf or the transport ship, and the rotary back-twist frame cantilever and the multipurpose sea cable bracket are rotated to a sea cable passing station by adjusting the rotary back-twist frame rotary mechanism and the bracket frame rotary mechanism, and meanwhile, the cable conveying top-stretching mechanism is adjusted, so that the cable bending control groove inlets and outlets on two sides of the multipurpose sea cable bracket are aligned to the transport ship cable ring and the construction ship cable ring, and sea cable passing operation is performed.
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 CN114156788A (en) | 2022-03-08 |
| CN114156788B true CN114156788B (en) | 2024-02-20 |
Family
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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115498558B (en) * | 2022-11-08 | 2023-03-24 | 万达集团股份有限公司 | Submarine cable laying untwisting device |
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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114156788A (en) | 2022-03-08 |
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