CN112937766A - Three-anchor buoy laying and recycling system and method - Google Patents
Three-anchor buoy laying and recycling system and method Download PDFInfo
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- CN112937766A CN112937766A CN202110313643.1A CN202110313643A CN112937766A CN 112937766 A CN112937766 A CN 112937766A CN 202110313643 A CN202110313643 A CN 202110313643A CN 112937766 A CN112937766 A CN 112937766A
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- anchor
- buoy
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- floating ball
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B22/00—Buoys
- B63B22/003—Buoys adapted for being launched from an aircraft or water vehicle;, e.g. with brakes deployed in the water
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- Aviation & Aerospace Engineering (AREA)
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Abstract
The invention discloses a three-anchor buoy laying and recovering system and a three-anchor buoy laying and recovering method. When the floating ball is arranged, two groups of anchor cables and buoys of the anchor systems, which are connected with the line perpendicular to the flow direction of seawater, are butted, and then the anchor cables and buoys of the other group of anchor systems are butted under the combined action of the ocean current and the operation ship; the method disclosed by the invention solves the problem of winding of the communication cable and the anchor system of the underwater instrument and the buoy, reasonably utilizes ocean currents, reasonably arranges the position relation of three groups of anchor systems, reduces the operation difficulty of laying and recovering a three-anchor buoy system, and is beneficial to improving the operation efficiency.
Description
Technical Field
The invention relates to a buoy deployment and recovery method, in particular to a three-anchor buoy deployment and recovery system and a three-anchor buoy deployment and recovery method.
Background
Currently, marine buoys are mostly moored by single anchors. When the underwater seated instrument is connected with the water surface buoy through a cable, the cable is easily wound together with the anchor chain due to the free rotation of the water surface buoy, so that the cable is broken, and the water surface buoy is tied and stayed through three sets of anchor systems. The three sets of anchor systems limit the buoy to do circular motion, thereby achieving the purpose of protecting the cable. When three sets of anchor systems are laid, the anchor systems are difficult to be accurately laid at specified positions, and the anchor systems are difficult to be butted with the water surface buoy after being laid. How to make the anchor system of the three-anchor buoy system and the underwater instrument layout and recovery simple and reliable is a problem which needs to be solved urgently.
Disclosure of Invention
In order to solve the technical problems, the invention provides a three-anchor buoy laying and recycling system and method, so as to achieve the purposes of simple laying and recycling, easy operation and reduction of operation difficulty.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a recovery system is put to three anchor buoy cloth, includes buoy, instrument and release, three anchor systems of group are evenly arranged along the circumferencial direction in the buoy bottom, and every anchor system all includes floater, anchor cable and the anchor that links together, the buoy passes through cable junction instrument under water, release includes release floater, releaser and the release anchor that links together, the release floater is through retrieving the cable junction instrument under water.
A three-anchor buoy laying and recycling method comprises a laying process and a recycling process, wherein the laying process comprises the following steps:
(1) before the buoy is arranged, determining the longitude and latitude of the buoy, the underwater instrument and the release device, and arranging the buoy at a specified position through an operation ship;
(2) determining the longitude and latitude of the three groups of anchor systems around the buoy to ensure that the flow direction of the seawater is vertical to a connecting line between the anchors of the two groups of anchor systems, and the anchor of the other group of anchor systems is positioned on the perpendicular bisector of the connecting line and is positioned at the downstream of the flow direction of the seawater; then putting the three groups of anchor systems into water, and respectively sinking the anchors under the action of self weight;
(3) two groups of anchor cables and buoys which are connected with a line perpendicular to the flow direction of seawater are butted in a floating ball pulling mode, and then another group of anchor cables and buoys are butted under the combined action of ocean current and an operation ship;
(4) the operation ship respectively sails to the positions where the underwater instruments and the release devices are arranged and releases the underwater instruments and the release devices.
In the scheme, the specific process of the step (4) is as follows:
the operation ship sails to the longitude and latitude sea area where the underwater instrument is located, the recovery cable is placed on the winch, the cable is delivered to the operation ship, the operation ship uses the crane to place the underwater instrument into water, the winch is tightened, the crane is unhooked, the winch is used for releasing the underwater instrument, meanwhile, the operation ship releases the cable, when the underwater instrument is close to the sea bottom, the GPS position is observed, and if the underwater instrument deviates from the designated position, adjustment is carried out; continuously releasing the recovery cable and the cable until the underwater instrument reaches the seabed;
the working boat releases the cable and approaches the buoy at the same time, and the cable is in butt joint with the buoy; meanwhile, the operation ship releases the recovery cable and drives to the latitude and longitude sea area where the release device is located, after the recovery cable arrives, the release device is thrown into the water, and the release anchor and the release device sink to the seabed under the action of gravity.
In the above scheme, the recovery process is specifically as follows:
releasing the releaser, lifting the release floating ball to the sea surface, salvaging the release floating ball by a working boat and delivering the salvaging release floating ball to the working boat, recovering the releaser and an underwater instrument by the working boat by using a recovery cable, and simultaneously sailing the working boat to the buoy, taking down the cable from the buoy and recovering the cable; and simultaneously, disconnecting the buoy from the anchor cable, recovering the anchor cable and the anchor, and finally recovering the buoy.
Through the technical scheme, the three-anchor buoy laying and recycling system and method provided by the invention solve the problem of winding of communication cables and anchor systems of underwater instruments and buoys, reasonably utilize ocean currents, reasonably arrange the position relation of the three groups of anchor systems, reduce the working difficulty of laying and recycling the three-anchor buoy system, and are beneficial to reducing the working cost and improving the working efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view of a three-anchor buoy deployment and recovery system according to an embodiment of the present invention;
fig. 2 is a top view of the three-anchor buoy deployment and recovery system according to the embodiment of the invention.
In the figure, 1, anchor one; 2. a first anchor cable; 3. a first floating ball; 4. an anchor II; 5. a second anchor cable; 6. a floating ball II; 7. anchoring the third part; 8. anchor cables III; 9. a floating ball III; 10. a float; 11. a cable; 12. an underwater instrument; 13. recovering the cable; 14. releasing the anchor; 15. a releaser; 16. the floating ball is released.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The invention provides a three-anchor buoy deployment and recovery system, which comprises a buoy 10, an underwater instrument 12 and a release device, wherein three groups of anchor systems are uniformly arranged at the bottom of the buoy 10 along the circumferential direction, and an included angle between two adjacent groups of anchor systems is 120 degrees. Each group of anchor system comprises a floating ball, an anchor cable and an anchor which are connected together, specifically, the first group of anchor system comprises a floating ball I3, an anchor cable I2 and an anchor I1, the second group of anchor system comprises a floating ball II 6, an anchor cable II 5 and an anchor II 4, and the third group of anchor system comprises a floating ball III 9, an anchor cable III 8 and an anchor III 7. The buoy 10 is connected with a submarine instrument 12 through a cable 11, the release device comprises a release floating ball 16, a releaser 15 and a release anchor 14 which are connected together, and the release floating ball 16 is connected with the submarine instrument 12 through a recovery cable 13.
A three-anchor buoy laying and recycling method comprises a laying process and a recycling process, wherein the laying process comprises the following steps:
(1) before the buoy 10 is arranged, determining the longitude and latitude of the buoy 10, the underwater instrument 12 and the release device, and arranging the buoy 10 at a specified position through an operation ship;
(2) determining the latitude and longitude of the three sets of anchoring systems around the buoy 10 so that the flow direction of the seawater is perpendicular to the line between the anchor one 1 and the anchor two 4 (such as points A and B in figure 2), and the anchor three 7 is positioned on the middle vertical line of the line and is positioned at the downstream of the flow direction of the seawater (such as point C in figure 2); then three groups of anchor systems are put into water, and the first anchor 1, the second anchor 4 and the third anchor 7 sink to the bottom under the action of self weight;
(3) the anchor cable II 5 and the buoy 10 and the anchor cable III 8 and the buoy 10 are butted in a floating ball pulling mode, and then the anchor cable III 8 and the buoy 10 are butted under the combined action of ocean currents and an operation ship;
the method has the advantages that when the anchor cable III 8 is in butt joint with the buoy 10, the anchor cable I2, the anchor cable II 5 and the buoy 10 are close to the anchor cable III 8 under the help of ocean currents, only the anchor cable III 8 is close in a reverse flow mode, acting force to be overcome when the buoy 10 is in butt joint with the anchor cable III 8 is greatly reduced, and the anchor cable III 8 and the buoy 10 are easy to butt joint.
(4) The operation ship sails to the position where the underwater instrument 12 and the release device are respectively arranged, and the specific process is as follows:
when the operation ship sails to a longitude and latitude sea area (point D in figure 2) where the underwater instrument 12 is located, the recovery cable 13 is placed on the winch, the cable 11 is delivered to the operation boat, the operation ship uses the crane to place the underwater instrument 12 into water, the winch is tightened, the crane is unhooked, the winch is used for releasing the underwater instrument 12, meanwhile, the operation boat releases the cable 11, when the underwater instrument 12 approaches the seabed, the GPS position is observed, and if the underwater instrument 12 deviates from the designated position, adjustment is carried out; continuing to release the recovery cable 13 and the cable 11 until the subsea instrument 12 reaches the seafloor;
the work boat releases the cable 11 and simultaneously approaches the buoy 10, and the cable 11 is butted with the buoy 10; meanwhile, the working vessel releases the recovery cable 13 and drives to the latitude and longitude sea area (point E in fig. 2) where the release device is located, and after the recovery cable arrives, the release device is thrown into the water, and the release anchor 14 and the release device 15 sink to the seabed under the action of gravity.
The recovery process is as follows:
the releaser 15 is released, the release floating ball 16 rises to the sea surface, the work boat salvages the release floating ball 16 and gives the work boat, the work boat utilizes the recovery cable 13 to recover the releaser 15 and the underwater instrument 12, the work boat sails to the buoy 10 at the same time, the cable 11 is taken down from the buoy 10, and the cable 11 is recovered; meanwhile, the buoy 10 is disconnected from the first anchor cable 2, the second anchor cable 5 and the third anchor cable 8, the first anchor cable 2, the second anchor cable 5, the third anchor cable 8, the first anchor cable 1, the second anchor cable 4 and the third anchor cable 7 are recovered, and finally the buoy 10 is recovered.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The three-anchor buoy laying and recycling system is characterized by comprising a buoy, an underwater instrument and a releasing device, wherein three groups of anchor systems are uniformly arranged at the bottom of the buoy along the circumferential direction, each group of anchor systems comprises a floating ball, an anchor cable and an anchor which are connected together, the buoy is connected with the underwater instrument through a cable, the releasing device comprises a releasing floating ball, a releaser and a releasing anchor which are connected together, and the releasing floating ball is connected with the underwater instrument through a recycling cable.
2. The three-anchor buoy laying and recycling method is characterized by comprising a laying process and a recycling process, wherein the laying process comprises the following steps:
(1) before the buoy is arranged, determining the longitude and latitude of the buoy, the underwater instrument and the release device, and arranging the buoy at a specified position through an operation ship;
(2) determining the longitude and latitude of the three groups of anchor systems around the buoy to ensure that the flow direction of the seawater is vertical to a connecting line between the anchors of the two groups of anchor systems, and the anchor of the other group of anchor systems is positioned on the perpendicular bisector of the connecting line and is positioned at the downstream of the flow direction of the seawater; then putting the three groups of anchor systems into water, and respectively sinking the anchors under the action of self weight;
(3) two groups of anchor cables and buoys which are connected with a line perpendicular to the flow direction of seawater are butted in a floating ball pulling mode, and then another group of anchor cables and buoys are butted under the combined action of ocean current and an operation ship;
(4) the operation ship respectively sails to the positions where the underwater instruments and the release devices are arranged and releases the underwater instruments and the release devices.
3. The method for deploying and retrieving the three-anchor buoy as claimed in claim 2, wherein the specific process of the step (4) is as follows:
the operation ship sails to the longitude and latitude sea area where the underwater instrument is located, the recovery cable is placed on the winch, the cable is delivered to the operation ship, the operation ship uses the crane to place the underwater instrument into water, the winch is tightened, the crane is unhooked, the winch is used for releasing the underwater instrument, meanwhile, the operation ship releases the cable, when the underwater instrument is close to the sea bottom, the GPS position is observed, and if the underwater instrument deviates from the designated position, adjustment is carried out; continuously releasing the recovery cable and the cable until the underwater instrument reaches the seabed;
the working boat releases the cable and approaches the buoy at the same time, and the cable is in butt joint with the buoy; meanwhile, the operation ship releases the recovery cable and drives to the latitude and longitude sea area where the release device is located, after the recovery cable arrives, the release device is thrown into the water, and the release anchor and the release device sink to the seabed under the action of gravity.
4. The method for deploying and retrieving the three-anchor buoy as claimed in claim 2, wherein the retrieving process is as follows:
releasing the releaser, lifting the release floating ball to the sea surface, salvaging the release floating ball by a working boat and delivering the salvaging release floating ball to the working boat, recovering the releaser and an underwater instrument by the working boat by using a recovery cable, and simultaneously sailing the working boat to the buoy, taking down the cable from the buoy and recovering the cable; and simultaneously, disconnecting the buoy from the anchor cable, recovering the anchor cable and the anchor, and finally recovering the buoy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110313643.1A CN112937766B (en) | 2021-03-24 | 2021-03-24 | Three-anchor buoy laying and recycling system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110313643.1A CN112937766B (en) | 2021-03-24 | 2021-03-24 | Three-anchor buoy laying and recycling system and method |
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| Publication Number | Publication Date |
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| CN112937766A true CN112937766A (en) | 2021-06-11 |
| CN112937766B CN112937766B (en) | 2023-03-24 |
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| CN202110313643.1A Active CN112937766B (en) | 2021-03-24 | 2021-03-24 | Three-anchor buoy laying and recycling system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116001984A (en) * | 2022-12-13 | 2023-04-25 | 海南浙江大学研究院 | Construction method for three-anchor large ocean buoy laying operation |
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| CN101195404A (en) * | 2007-12-27 | 2008-06-11 | 山东省科学院海洋仪器仪表研究所 | Buoy three-anchor mooring device and arrangement recycling method thereof |
| CN203544318U (en) * | 2013-10-11 | 2014-04-16 | 中国船舶重工集团公司第七一五研究所 | Three-anchor mooring system for buoy body |
| CN105438408A (en) * | 2015-12-29 | 2016-03-30 | 台州市航天恒通科技有限公司 | All-dimensional intelligent detection buoy |
| CN109895955A (en) * | 2018-12-21 | 2019-06-18 | 国家海洋局南海调查技术中心(国家海洋局南海浮标中心) | A kind of Marine Submersible Buoy System and its distribution method of anti-fishing boat destruction |
| WO2019141038A1 (en) * | 2018-01-22 | 2019-07-25 | 中国海洋大学 | System and method for observing amount of submarine sediment re-suspension due to deep-sea internal wave |
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2021
- 2021-03-24 CN CN202110313643.1A patent/CN112937766B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101195404A (en) * | 2007-12-27 | 2008-06-11 | 山东省科学院海洋仪器仪表研究所 | Buoy three-anchor mooring device and arrangement recycling method thereof |
| CN203544318U (en) * | 2013-10-11 | 2014-04-16 | 中国船舶重工集团公司第七一五研究所 | Three-anchor mooring system for buoy body |
| CN105438408A (en) * | 2015-12-29 | 2016-03-30 | 台州市航天恒通科技有限公司 | All-dimensional intelligent detection buoy |
| WO2019141038A1 (en) * | 2018-01-22 | 2019-07-25 | 中国海洋大学 | System and method for observing amount of submarine sediment re-suspension due to deep-sea internal wave |
| CN109895955A (en) * | 2018-12-21 | 2019-06-18 | 国家海洋局南海调查技术中心(国家海洋局南海浮标中心) | A kind of Marine Submersible Buoy System and its distribution method of anti-fishing boat destruction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116001984A (en) * | 2022-12-13 | 2023-04-25 | 海南浙江大学研究院 | Construction method for three-anchor large ocean buoy laying operation |
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| CN112937766B (en) | 2023-03-24 |
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