CN109166662B - take magnetic ROV umbilical cord - Google Patents
take magnetic ROV umbilical cord Download PDFInfo
- Publication number
- CN109166662B CN109166662B CN201811054247.6A CN201811054247A CN109166662B CN 109166662 B CN109166662 B CN 109166662B CN 201811054247 A CN201811054247 A CN 201811054247A CN 109166662 B CN109166662 B CN 109166662B
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- Prior art keywords
- umbilical
- magnetic
- rov
- cables
- cable
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/12—Arrangements for exhibiting specific transmission characteristics
- H01B11/16—Cables, e.g. submarine cables, with coils or other devices incorporated during cable manufacture
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0258—Disposition of insulation comprising one or more longitudinal lapped layers of insulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/14—Submarine cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/24—Devices affording localised protection against mechanical force or pressure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
A magnetic ROV umbilical, the first magnetic umbilical having the structure: the cable comprises three first cables positioned at the center, a first single-mode optical fiber is mounted beside each first cable, silicon steel sheets wrap the three first cables and the first single-mode optical fiber, coils are wound on the silicon steel sheets, two ends of each coil are respectively connected with a positive electrode and a negative electrode, and a first buoyancy material wraps the silicon steel sheets; gaps of the three first cables are filled with a first filling material; the second magnetic umbilical has the structure that: including being located the second single mode fiber of central point position, the outside of second single mode fiber is provided with three second cables that become triangle-shaped staggered arrangement, constitutes three cores, and the outside parcel of second cable and second single mode fiber has second buoyancy material, and the clearance department at the inside position of second buoyancy material is filled with second filler material, and the outside parcel of second buoyancy material has the carbon steel ring, and carbon steel ring outside includes third buoyancy material. The work is reliable.
Description
Technical Field
The invention relates to the technical field of operation of underwater cable control operation robots, in particular to a magnetic ROV umbilical cable which is used for multi-type ROV underwater cooperative operation and can prevent winding.
Background
in deep sea exploration and deep sea construction, a cable control operation robot (ROV for short) is arranged to the bottom of the deep sea through deck surface mechanical equipment such as a winch for retracting and releasing a mother ship on the water surface, so that a specific operation task is completed, the winch for retracting and releasing adjusts the operation radius of the ROV by controlling the retracting and releasing length of an umbilical cable, and electric energy transmission and data communication of the ROV are completed through the umbilical cable. With the gradual increase of the deep sea operation depth, the length of the umbilical of the ROV is increased, and the length of the umbilical released from a winch of a mother ship on the water surface can reach more than 1000 m. In order to improve the operation efficiency of single sailing of a mother ship on the water surface, the requirement of simultaneously laying two or more types of ROVs from the mother ship on the water surface for cooperative operation is more and more urgent, wherein one type of ROV is usually laid from the port of a deck surface to the seabed, the other type of ROV is laid from the starboard of the deck surface to the seabed, however, when the two types of ROVs are simultaneously laid to the seabed, each type of ROV is connected with an independent umbilical cable with the length of 1000 meters, the umbilical cable of the ROV is usually designed to be neutral buoyancy, and in the cooperative operation process of the two types of ROVs, the two independently laid umbilical cables are easily wound together to form a twisted shape, so that the operation task is terminated, and even the umbilical cables cannot be untwisted to cause the risk of ROV loss.
Disclosure of Invention
The applicant provides a magnetic ROV umbilical cable aiming at the defects in the prior art, so that the risk of winding umbilical cables when a plurality of ROVs are operated cooperatively can be effectively overcome, and the working reliability and safety of deep sea operation are greatly improved.
The technical scheme adopted by the invention is as follows:
A magnetic ROV umbilical cable comprises a first magnetic umbilical cable and a second magnetic umbilical cable which are mutually attracted,
The first magnetic umbilical has the structure that: the cable comprises three first cables positioned at the center, wherein first single-mode optical fibers are arranged beside the first cables, silicon steel sheets wrap the three first cables and the first single-mode optical fibers, coils are wound on the silicon steel sheets, two ends of each coil are respectively connected with a positive electrode and a negative electrode, and a first buoyancy material wraps the silicon steel sheets; gaps of the three first cables are filled with a first filling material;
the second magnetic umbilical has the structure that: the cable comprises a second single-mode fiber positioned at the center, three second cables which are arranged in a triangular staggered manner are arranged outside the second single-mode fiber to form three cores, a second buoyancy material wraps the second cables and the second single-mode fiber, a second filling material is filled in a gap at the position inside the second buoyancy material, a carbon steel ring wraps the second buoyancy material, and a third buoyancy material is arranged outside the carbon steel ring;
And the outer ring of the third buoyancy material is matched and abutted with the outer ring of the first buoyancy material.
the further technical scheme is as follows:
the first ROV is connected with the first winch through a first magnetic umbilical cable and is connected to the driving control unit, and the second ROV is connected with the second winch through a second magnetic umbilical cable and is connected to the driving control unit.
The silicon steel sheet is in a U-shaped structure.
One end of the first buoyancy material is formed with an inward concave arc structure.
The third buoyant material is in a circular configuration.
The invention has the following beneficial effects:
The invention has compact and reasonable structure and convenient operation, and the silicon steel sheet and the carbon steel ring are respectively arranged in the first magnetic umbilical cable and the second magnetic umbilical cable, so that the two umbilical cables can be automatically attracted together at the close places and can not be wound together, the efficiency of deep sea operation is ensured, and the working reliability and the safety of the deep sea operation are improved.
the invention can effectively overcome the cable winding risk in the cooperative operation process of two or more types of ROVs, can improve the deep sea operation efficiency of a single voyage of a mother ship on the water surface, has wide operation application range, can control the magnetism of the magnetic umbilical cable to be magnetized and demagnetized, can ensure that the ROV umbilical cable is prevented from winding in the operation process and is not influenced by magnetism in the winding and unwinding process, and has simple structure and strong practicability.
Drawings
Fig. 1 is a diagram of the application of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a cross-sectional view of a first magnetic umbilical of the present invention.
fig. 4 is a cross-sectional view of a second magnetic umbilical of the present invention.
Wherein: 1. a first magnetic umbilical; 2. a second magnetic umbilical; 3. a second winch; 4. a drive control unit; 5. a mother ship on the water surface; 6. a first winch; 7. a first ROV; 8. a second ROV;
101. a first buoyant material; 102. silicon steel sheets; 103. a coil; 104. a positive electrode; 105. a negative electrode; 106. a first cable; 107. a first single mode optical fiber; 108. a first filler material;
201. A third buoyant material; 202. a carbon steel ring; 203. a second single mode optical fiber; 204. a second cable; 205. a second buoyant material; 206. a second filler material.
Detailed Description
the following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, 2, 3 and 4, the magnetic ROV umbilical of the present embodiment includes a first magnetic umbilical 1 and a second magnetic umbilical 2 that are engaged with each other,
the first magnetic umbilical 1 is structured as follows: the cable comprises three first cables 106 positioned at the center, a first single-mode optical fiber 107 is installed beside each first cable 106, silicon steel sheets 102 wrap the three first cables 106 and the first single-mode optical fiber 107, coils 103 are wound on the silicon steel sheets 102, two ends of each coil 103 are respectively connected with a positive electrode 104 and a negative electrode 105, and a first buoyancy material 101 wraps the silicon steel sheets 102; the gaps of the three first cables 106 are filled with a first filling material 108;
The second magnetic umbilical 2 has the structure: the fiber comprises a second single-mode fiber 203 positioned at the center, three second cables 204 which are arranged in a triangular staggered manner are arranged outside the second single-mode fiber 203 to form three cores, a second buoyancy material 205 wraps the outside of the second cables 204 and the outside of the second single-mode fiber 203, a second filling material 206 is filled in a gap at the inner position of the second buoyancy material 205, a carbon steel ring 202 wraps the outside of the second buoyancy material 205, and a third buoyancy material 201 wraps the outside of the carbon steel ring 202;
The outer ring of the third buoyant material 201 is in mating abutment with the outer ring of the first buoyant material 101.
The offshore marine well surface ship is characterized by further comprising a first ROV7 and a second ROV8 which are located in the deep sea, and a marine mother ship 5 which is located on the sea surface, wherein a first winch 6 and a second winch 3 are respectively installed on the left and right sides of the deck of the marine mother ship 5, a driving control unit 4 is further installed on the deck of the marine mother ship 5, the first ROV7 is connected with the first winch 6 through a first magnetic umbilical cable 1 and is connected into the driving control unit 4, and the second ROV8 is connected with the second winch 3 through a second magnetic umbilical cable 2 and is connected to the driving control unit 4.
the silicon steel sheet 102 is in a U-shaped structure.
One end of the first buoyant material 101 is formed with an inwardly concave circular arc structure.
The third buoyant material 201 is in a circular configuration.
the concrete structure of the invention is as follows:
The first magnetic umbilical cable 1 and the second magnetic umbilical cable 2 are connected between a drive control unit 4 on the deck surface of a mother ship 5 on the water surface and a first ROV7 and a second ROV8, and are wound and unwound by a first winch 6 and a second winch 3 on the port and starboard side.
The first magnetic umbilical 1 and the second magnetic umbilical 2 are paired for use,
The first magnetic umbilical cable 1 is mainly composed of a first buoyancy material 101, a silicon steel sheet 102, a coil 103, a positive electrode 104, a negative electrode 105, a first cable 106 and a first single-mode optical fiber 107.
wherein second magnetic umbilical 2 consists essentially of a third buoyant material 201, a carbon steel ring 202, a second single mode fiber 203, and a second cable 204.
The first cable 106 in the first magnetic umbilical cable 1 is three-core and arranged in a triangular manner, the positive electrodes 104, the negative electrodes 105 and the first single-mode optical fibers 107 are arranged in the three-core first cable 106 in a triangular staggered manner, the first buoyancy material 101 is coated on the outer layer of the first cable 106, and the coil 103 is wound on the silicon steel sheet 102 and embedded in the first buoyancy material 101.
wherein the second cable 204 of the second magnetic umbilical 2 is three-core and is triangularly arranged, the second single-mode fiber 203 is arranged at the center of the three-core second cable 204, the third buoyant material 201 is coated on the outer layer of the second cable 204, and the carbon steel ring 202 is embedded in the third buoyant material 201.
In the actual working process, as shown in fig. 1:
After the two types of the first ROV7 and the second ROV8 are lifted off the sea from the deck surface of the mother ship 5 on the surface of the water, the first magnetic umbilical cable 1 and the second magnetic umbilical cable 2 are wound and unwound through the first winch 6 and the second winch 3 on the side of the port and the starboard, when the first ROV7 and the second ROV8 of the two types reach the seabed, the driving control unit 4 on the deck surface of the mother ship 5 on the surface of the water energizes the positive electrode 104 and the negative electrode 105 in the first magnetic umbilical cable 1, at the moment, the silicon steel sheet 102 and the coil 103 form the function of an electromagnet, and the carbon steel ring 202 in the second magnetic umbilical cable 2 is close to the first magnetic umbilical cable 1 under the function of a magnetic field and is adsorbed in the groove of the first magnetic umbilical cable 1. The first ROV7 and the second ROV8, which operate on the deep sea bottom, are provided with propellers with large thrust, so that the first magnetic umbilical cable 1 and the second magnetic umbilical cable 2 which are adsorbed together on the near sea bottom are pulled apart for a certain distance under the action of the thrust, so that a certain operation radius is maintained during cooperative operation. When first ROV7 and the second ROV8 to two types need to be retrieved, only need control drive control unit 4 on the surface of water mother ship 5 deck for first magnetism umbilical 1 loses magnetism, so that first magnetism umbilical 1 and the separation of second magnetism umbilical 2, thereby accomplish first magnetism umbilical 1 and the independent work of receiving and releasing of second magnetism umbilical 2 through first winch 6 and second winch 3, and it is convenient to work reliably.
the above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (5)
1. A take magnetic ROV umbilical, its characterized in that: comprises a first magnetic umbilical cable (1) and a second magnetic umbilical cable (2) which are mutually attracted,
The first magnetic umbilical (1) has the structure: the cable comprises three first cables (106) located at the center, a first single-mode optical fiber (107) is installed beside each first cable (106), silicon steel sheets (102) wrap the three first cables (106) and the first single-mode optical fiber (107), coils (103) are wound on the silicon steel sheets (102), two ends of each coil (103) are respectively connected with a positive electrode (104) and a negative electrode (105), and a first buoyancy material (101) wraps the silicon steel sheets (102); gaps of the three first cables (106) are filled with a first filling material (108); the second magnetic umbilical (2) has the structure: the optical fiber comprises a second single-mode fiber (203) located at the center, three second cables (204) which are arranged in a triangular staggered manner are arranged outside the second single-mode fiber (203) to form three cores, a second buoyancy material (205) wraps the second cables (204) and the second single-mode fiber (203), a second filling material (206) is filled in a gap at the inner position of the second buoyancy material (205), a carbon steel ring (202) wraps the second buoyancy material (205), and a third buoyancy material (201) is arranged outside the carbon steel ring (202);
the outer ring of the third buoyancy material (201) is matched and abutted with the outer ring of the first buoyancy material (101).
2. A magnetic ROV umbilical as claimed in claim 1 wherein: still including being located first ROV (7) and second ROV (8) in the deep sea and being located surface of water mother ship (5) on the sea, first winch (6) and second winch (3) are installed respectively to the deck side about the surface of water mother ship (5), still install drive control unit (4) on the deck of surface of water mother ship (5), first ROV (7) are connected with first winch (6) through first magnetism umbilical (1) and are connected to in drive control unit (4), second ROV (8) are connected with second winch (3) through second magnetism umbilical (2) and are connected to drive control unit (4).
3. A magnetic ROV umbilical as claimed in claim 1 wherein: the silicon steel sheet (102) is in a U-shaped structure.
4. A magnetic ROV umbilical as claimed in claim 1 wherein: one end of the first buoyancy material (101) is formed with an inward concave arc structure.
5. A magnetic ROV umbilical as claimed in claim 1 wherein: the third buoyant material (201) is in a circular configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811054247.6A CN109166662B (en) | 2018-09-11 | 2018-09-11 | take magnetic ROV umbilical cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811054247.6A CN109166662B (en) | 2018-09-11 | 2018-09-11 | take magnetic ROV umbilical cord |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109166662A CN109166662A (en) | 2019-01-08 |
| CN109166662B true CN109166662B (en) | 2019-12-17 |
Family
ID=64894753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811054247.6A Active CN109166662B (en) | 2018-09-11 | 2018-09-11 | take magnetic ROV umbilical cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109166662B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112599298B (en) * | 2020-12-21 | 2022-06-24 | 郑州铁路职业技术学院 | Internal power and signal transmission cable of railway locomotive |
| GB2609261B (en) * | 2021-07-28 | 2024-04-10 | Equinor Energy As | Subsea cable bundle installation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60225109A (en) * | 1984-04-23 | 1985-11-09 | Nec Corp | Optical cable |
| JPH09259658A (en) * | 1996-03-19 | 1997-10-03 | Sumitomo Electric Ind Ltd | Optical fiber compound submarine power cable line |
| CN2430765Y (en) * | 2000-07-10 | 2001-05-16 | 曹明 | Electromagnet made of middle or low carbon steel |
| CN204178751U (en) * | 2014-11-14 | 2015-02-25 | 安邦电气集团有限公司 | A kind of laying down on sea bottom data acquisition and power transmission cable |
| CN104505155A (en) * | 2014-12-16 | 2015-04-08 | 天津朗兴电线电缆有限公司 | Degradable deep-sea cable |
| CN204680463U (en) * | 2015-06-16 | 2015-09-30 | 北京鸿讯基业通信设备检测有限公司 | Easily separated indoor user photoelectricity transmission cable |
-
2018
- 2018-09-11 CN CN201811054247.6A patent/CN109166662B/en active Active
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| Publication number | Publication date |
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| CN109166662A (en) | 2019-01-08 |
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