CN107364559B - Anti-off-network anchor structure of underwater base station cable inlet section - Google Patents
Anti-off-network anchor structure of underwater base station cable inlet section Download PDFInfo
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- CN107364559B CN107364559B CN201710620133.2A CN201710620133A CN107364559B CN 107364559 B CN107364559 B CN 107364559B CN 201710620133 A CN201710620133 A CN 201710620133A CN 107364559 B CN107364559 B CN 107364559B
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- cable
- wet plug
- base station
- separation module
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/34—Diving chambers with mechanical link, e.g. cable, to a base
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- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to an anti-drop network anchoring structure of an underwater base station cable inlet section, which comprises an underwater optical cable, an underwater photoelectric separation module, an underwater wet plug electrical connector, an underwater wet plug optical fiber connector, a wet plug cable protection cover and an underwater main base station, wherein the underwater optical cable is respectively connected with the underwater photoelectric separation module and a shore base station, and the underwater photoelectric separation module is respectively connected with the underwater wet plug electrical connector and the underwater wet plug optical fiber connector; the underwater wet plug electrical connector and the underwater wet plug optical fiber connector are respectively connected with the underwater main base station, one end of the wet plug cable protection cover is in rotary connection with a rotating shaft at the top of the underwater main base station, and the wet plug cable protection cover can cover the outside of the underwater main base station. The device is generally used in shallow water areas with serious frequent anchor damage in fishery operation, can effectively remove potential safety hazards of the underwater base station cable inlet section, improves the trawl-resistant and anchor damage-resistant capability of the underwater base station cable inlet section, and improves the overall reliability of the submarine cable system observation network in the shallow water areas.
Description
Technical Field
The invention belongs to the technical field of ocean engineering, and relates to an anti-drop net anchor structure of an underwater base station cable inlet section.
Background
The submarine observation net is laid in shallow water areas with serious anchor injuries in fishery operation, and experience is not available internationally and domestically. According to the prior art, the submarine optical cable is fixedly connected with the submarine main base station, so that the submarine optical cable part near the submarine main base station is necessarily placed on the water bottom surface and cannot be buried. And due to the limitation of the arrangement scheme, the submarine optical cable of the near-underwater base station can be curled nearby the underwater base station by more excess length. These are all huge potential safety hazards and are easily damaged by the trawl or the ship anchor. It is necessary to remove the potential safety hazard of this part and improve the overall reliability of the system.
Disclosure of Invention
The trawl-preventing protection structure for the underwater base station cable inlet section is generally used in shallow water areas with serious frequent anchor damage in fishery operation, can effectively remove potential safety hazards of the underwater base station cable inlet section, improves the trawl-preventing and anchor damage-resisting capacity of the underwater base station cable inlet section, and improves the overall reliability of a submarine cable system observation network in the shallow water areas.
The technical scheme of the invention is as follows:
an anti-off-network anchor structure of an underwater base station cable inlet section comprises an underwater optical cable 1, an underwater photoelectric separation module 2, an underwater wet plug electrical connector 3, an underwater wet plug optical fiber connector 4, a wet plug cable protection cover 5 and an underwater main base station 6,
one end of the underwater optical cable 1 is fixedly connected with one end of the underwater photoelectric separation module 2, electric energy and control signals are transmitted to the underwater optical cable and scientific data and state signals are received, the other end of the underwater optical cable is connected with a shore base station, and the electric energy and the control signals are obtained from the shore base station; the other end of the underwater photoelectric separation module 2 is provided with two underwater wet plug connector sockets which are used for being respectively inserted into the corresponding underwater wet plug connector sockets with one ends of the underwater wet plug electrical connector 3 and the underwater wet plug optical fiber connector 4, and the underwater photoelectric separation module 2 establishes electrical and optical communication connection underwater through the underwater wet plug electrical connector 3 and the underwater wet plug optical fiber connector 4; the other ends of the underwater wet plug electrical connector 3 and the underwater wet plug optical fiber connector 4 are fixedly connected with the underwater main base station 6 respectively, the wet plug cable protecting cover 5 is of an anti-drop net structure protecting shell, one end of the wet plug cable protecting cover 5 is in rotary connection with a rotating shaft at the top of the underwater main base station 6, and the wet plug cable protecting cover 5 can cover the outside of the underwater main base station 6.
In the invention, the underwater optical cable 1 is a circular-section underwater cable, the outside is of a metal armor structure, a copper pipe is arranged in the underwater cable for conductor transmission, and a plurality of pairs of optical fibers are arranged in the underwater cable for transmitting optical signals; the underwater photoelectric separation module 2 is of a cylindrical hollow structure, the inner space of the underwater photoelectric separation module 2 is isolated from the external water environment, and the copper pipe and the optical fiber of the underwater optical cable 1 are physically separated in the inner space of the underwater photoelectric separation module 2.
In the invention, the underwater wet plug electrical connector 3 consists of an insulating layer and a conductive cable, the conductive cable is positioned in the insulating layer, the underwater wet plug optical fiber connector 4 consists of an optical fiber cable and an insulating layer, and the optical fiber cable is positioned in the insulating layer.
In the invention, the rotating shaft of the wet plug cable protecting cover 5 is provided with the force storage device so as to enable the wet plug cable protecting cover 5 to rotate to a proper position, and the limiting device is arranged at the same time so as to prevent the wet plug cable protecting cover 5 from misoperation.
Compared with the prior art, the invention has the following advantages and beneficial effects:
according to the anti-trawl protection structure for the underwater base station cable inlet section, a flexible connection mode is adopted between the underwater photoelectric separation module and the underwater main base station, so that potential safety hazards of the underwater base station cable inlet section are effectively removed, the anti-trawl anti-anchor capability of the underwater base station cable inlet section is improved, and the overall reliability of the shallow water area submarine cable system observation network is improved.
Drawings
Fig. 1 is a schematic diagram of a conventional underwater base station cable feeding scheme.
Fig. 2 is a schematic installation diagram of a cable system part of an anti-drop network anchoring structure of a cable inlet section of an underwater base station.
Fig. 3 is a schematic installation diagram of a part of an underwater base station with an anti-drop network anchoring structure of an underwater base station cable inlet section.
Fig. 4 is a schematic view of underwater connection of an anti-drop network anchoring structure of an underwater base station cable inlet section.
Fig. 5 is a schematic diagram of a protection structure of an anti-drop network anchoring structure of an underwater base station cable inlet section.
Reference numerals in the drawings: the underwater optical cable is characterized in that the underwater optical cable is 1, the underwater photoelectric separation module is 2, the underwater wet plug electrical connector is 3, the underwater wet plug optical fiber connector is 4, the wet plug cable protection cover is 5, and the underwater main base station is 6.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
Example 1
As shown in fig. 1, the existing underwater base station cable feeding scheme of fig. 1 is schematically shown. The underwater optical cable 1 and the underwater main base station 6 are fixedly connected, so that the part of the underwater optical cable 1 near the underwater main base station 6 cannot be buried below the water bottom surface.
As shown in fig. 2, fig. 2 is a schematic installation diagram of a cable system part of an anti-off-grid anchor structure of an underwater base station cable inlet section. Comprising an underwater optical cable 1 and an underwater photoelectric separation module 2. When in installation, the underwater optical cable 1 is fixedly connected with the underwater photoelectric separation module 2 on land or a ship, and then the underwater optical cable 1 is buried under the water bottom by using special underwater trenching burying equipment, and only the underwater photoelectric separation module 2 is left above the water bottom.
As shown in fig. 3, fig. 3 is a schematic installation diagram of a part of an underwater base station with an anti-off-network anchor structure of an underwater base station cable inlet section. The underwater optical cable comprises an underwater optical cable 1, an underwater photoelectric separation module 2, an underwater wet plug electrical connector 3, an underwater wet plug optical fiber connector 4, a wet plug cable protection cover 5 and an underwater main base station 6. The underwater wet plug electrical connector 3 and the underwater wet plug optical fiber connector 4 are installed inside the underwater main base station 6 on land or on a ship, and the wet plug cable protection cover 5 is installed and fixed outside the underwater main base station 6. The assembled main underwater base station 6 is lifted up to the vicinity of the underwater photoelectric separation module 2 by using the ship, and it should be confirmed that the wet plug cable protection cover 5 can cover the cable portions of the underwater wet plug electrical connector 3 and the underwater wet plug optical fiber connector 4 and does not press the cable portions thereof.
As shown in fig. 4, fig. 4 is a schematic view of underwater connection of an anti-off-network anchor structure of an underwater base station cable inlet section. After the underwater optical cable 1, the underwater photoelectric separation module 2, the underwater wet plug electrical connector 3, the underwater wet plug optical connector 4, the wet plug cable protection cover 5 and the underwater main base station 6 are all in place, plugs of the underwater wet plug electrical connector 3 and the underwater wet plug optical connector 4 are moved out of the underwater main base station 6 through underwater operation and are inserted into corresponding sockets of the underwater photoelectric separation module 2, so that a flexible connection relationship is established between the underwater photoelectric separation module 2 and the underwater main base station 6.
As shown in fig. 5, fig. 5 is a schematic diagram of a protection structure of an anti-drop network anchor structure of an underwater base station cable inlet section. After the connection between the underwater photoelectric separation module 2 and the underwater main base station 6 is established, the cables of the underwater wet plug electrical connector 3 and the underwater wet plug optical fiber connector 4 are adjusted, so that the cables can be completely protected by the wet plug cable protection cover 5 and the cables are prevented from being pressed by the edge of the wet plug cable protection cover 5. Remove stop device of wet plug cable safety cover 5 for wet plug cable safety cover 5 can rotate and resume the position that can continue the operation by the manpower, then detain wet plug cable safety cover 5 to the water bottom surface through the operation under water.
The purpose of the anti-drop net anchor structure of the underwater base station cable inlet section is to remove potential safety hazards of the underwater base station cable inlet section, improve the anti-trawl net anchor resistance capability of the underwater base station cable inlet section, and improve the overall reliability of the shallow water area submarine cable system observation net. The working process is divided into four stages: the laying stage comprises a cable system part installation stage of an anti-off net and anchor structure of the underwater base station cable inlet section, an underwater base station part installation stage of an anti-off net and anchor structure of the underwater base station cable inlet section, an underwater connection stage of an anti-off net and anchor structure of the underwater base station cable inlet section and an anti-off net and anchor structure protection stage of the underwater base station cable inlet section. Corresponding to fig. 2, 3, 4 and 5, respectively, the operation is described as follows:
the installation stage of the cable system part of the anti-drop net anchor structure of the cable inlet section of the underwater base station: when in installation, the underwater optical cable 1 is fixedly connected with the underwater photoelectric separation module 2 on land or a ship, and then the underwater optical cable 1 is buried under the water bottom by using special underwater trenching burying equipment, and only the underwater photoelectric separation module 2 is left above the water bottom.
The installation stage of the underwater base station part of the anti-drop network anchor structure of the underwater base station cable inlet section comprises the following steps: the underwater wet plug electrical connector 3 and the underwater wet plug optical fiber connector 4 are installed inside the underwater main base station 6 on land or on a ship, and the wet plug cable protection cover 5 is installed and fixed outside the underwater main base station 6. The assembled main underwater base station 6 is lifted up to the vicinity of the underwater photoelectric separation module 2 by using the ship, and it should be confirmed that the wet plug cable protection cover 5 can cover the cable portions of the underwater wet plug electrical connector 3 and the underwater wet plug optical fiber connector 4 and does not press the cable portions thereof.
An underwater connection stage of the anti-drop net anchor structure of the underwater base station cable inlet section: after the underwater optical cable 1, the underwater photoelectric separation module 2, the underwater wet plug electrical connector 3, the underwater wet plug optical connector 4, the wet plug cable protection cover 5 and the underwater main base station 6 are all in place, plugs of the underwater wet plug electrical connector 3 and the underwater wet plug optical connector 4 are moved out of the underwater main base station 6 through underwater operation and are inserted into corresponding sockets of the underwater photoelectric separation module 2, so that a flexible connection relationship is established between the underwater photoelectric separation module 2 and the underwater main base station 6.
Protection stage of the cable inlet section anti-drop net anchor structure of the underwater base station: after the connection between the underwater photoelectric separation module 2 and the underwater main base station 6 is established, the cables of the underwater wet plug electrical connector 3 and the underwater wet plug optical fiber connector 4 are adjusted, so that the cables can be completely protected by the wet plug cable protection cover 5 and the cables are prevented from being pressed by the edge of the wet plug cable protection cover 5. Remove stop device of wet plug cable safety cover 5 for wet plug cable safety cover 5 can rotate and resume the position that can continue the operation by the manpower, then detain wet plug cable safety cover 5 to the water bottom surface through the operation under water.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the embodiments described herein, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (1)
1. An underwater base station advances cable section anticreep net anchor and hurts structure, its characterized in that: including optical cable (1) under water, photoelectric separation module (2) under water, wet plug electrical connector (3) under water, wet plug optic fibre connector (4) under water, wet plug cable safety cover (5) and main basic station (6) under water, wherein:
one end of the underwater optical cable (1) is fixedly connected with one end of the underwater photoelectric separation module (2), electric energy and control signals are transmitted to the underwater optical cable and scientific data and state signals are received, the other end of the underwater optical cable is connected with a shore base station, and the electric energy and the control signals are obtained from the shore base station; the other end of the underwater photoelectric separation module (2) is provided with two underwater wet plug connector sockets which are used for being respectively inserted into the corresponding underwater wet plug connector sockets with one end of the underwater wet plug electrical connector (3) and one end of the underwater wet plug optical fiber connector (4), and the underwater photoelectric separation module (2) establishes electrical and optical communication connection under water through the underwater wet plug electrical connector (3) and the underwater wet plug optical fiber connector (4); the underwater wet plug electrical connector (3) and the other end of the underwater wet plug optical fiber connector (4) are respectively and fixedly connected with an underwater main base station (6), the wet plug cable protection cover (5) is of an anti-drop network structure protection shell, one end of the wet plug cable protection cover (5) is in rotary connection with a rotary shaft at the top of the underwater main base station (6), and the wet plug cable protection cover (5) can be covered outside the underwater main base station (6); the underwater optical cable (1) is a circular-section underwater cable, the outside is of a metal armor structure, a copper pipe is arranged in the underwater cable for conductor power transmission, and a plurality of pairs of optical fibers are arranged in the underwater cable for transmitting optical signals; the underwater photoelectric separation module (2) is of a cylindrical hollow structure, the inner space of the underwater photoelectric separation module is isolated from the external water environment, and the copper pipe and the optical fiber of the underwater optical cable (1) are physically separated in the inner space of the underwater photoelectric separation module (2); the underwater wet plug electrical connector (3) consists of an insulating layer and a conductive cable, the conductive cable is positioned in the insulating layer, the underwater wet plug optical fiber connector (4) consists of an optical fiber cable and the insulating layer, and the optical fiber cable is positioned in the insulating layer; the rotating shaft of the wet plug cable protection cover (5) is provided with a force storage device so that the wet plug cable protection cover (5) rotates to a proper position, and meanwhile, the wet plug cable protection cover (5) is provided with a limiting device to prevent misoperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710620133.2A CN107364559B (en) | 2017-07-26 | 2017-07-26 | Anti-off-network anchor structure of underwater base station cable inlet section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710620133.2A CN107364559B (en) | 2017-07-26 | 2017-07-26 | Anti-off-network anchor structure of underwater base station cable inlet section |
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| Publication Number | Publication Date |
|---|---|
| CN107364559A CN107364559A (en) | 2017-11-21 |
| CN107364559B true CN107364559B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710620133.2A Active CN107364559B (en) | 2017-07-26 | 2017-07-26 | Anti-off-network anchor structure of underwater base station cable inlet section |
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| CN116367176B (en) * | 2022-11-30 | 2024-05-10 | 哈尔滨工程大学 | Master-slave type submarine reference station control screen setting method |
Citations (5)
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|---|---|---|---|---|
| CN101823550A (en) * | 2010-05-04 | 2010-09-08 | 浙江大学 | Seabed observation network node platform |
| JP2013173612A (en) * | 2012-02-27 | 2013-09-05 | Toda Constr Co Ltd | Optical fiber cable winding drum and communication system using the same |
| CN203481760U (en) * | 2013-06-13 | 2014-03-12 | 中国南方电网有限责任公司超高压输电公司 | Protective casing pipe for submarine cables |
| CN106207930A (en) * | 2016-07-28 | 2016-12-07 | 中天海洋***有限公司 | A kind of offshore wind farm sea cable goes out J-type protection of pipe device |
| CN106300223A (en) * | 2016-08-29 | 2017-01-04 | 中天海洋***有限公司 | A kind of electrically separated structure of Underwater Optical |
-
2017
- 2017-07-26 CN CN201710620133.2A patent/CN107364559B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823550A (en) * | 2010-05-04 | 2010-09-08 | 浙江大学 | Seabed observation network node platform |
| JP2013173612A (en) * | 2012-02-27 | 2013-09-05 | Toda Constr Co Ltd | Optical fiber cable winding drum and communication system using the same |
| CN203481760U (en) * | 2013-06-13 | 2014-03-12 | 中国南方电网有限责任公司超高压输电公司 | Protective casing pipe for submarine cables |
| CN106207930A (en) * | 2016-07-28 | 2016-12-07 | 中天海洋***有限公司 | A kind of offshore wind farm sea cable goes out J-type protection of pipe device |
| CN106300223A (en) * | 2016-08-29 | 2017-01-04 | 中天海洋***有限公司 | A kind of electrically separated structure of Underwater Optical |
Non-Patent Citations (1)
| Title |
|---|
| 国外水下插拔光纤连接器的发展;叶杨高;朱家远;李锦华;;光纤与电缆及其应用技术(第02期);全文 * |
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| CN107364559A (en) | 2017-11-21 |
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