CN101234661A - Floating body one-cable multi-anchor anchoring and mooring device at sea - Google Patents

Floating body one-cable multi-anchor anchoring and mooring device at sea Download PDF

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Publication number
CN101234661A
CN101234661A CNA2007100601963A CN200710060196A CN101234661A CN 101234661 A CN101234661 A CN 101234661A CN A2007100601963 A CNA2007100601963 A CN A2007100601963A CN 200710060196 A CN200710060196 A CN 200710060196A CN 101234661 A CN101234661 A CN 101234661A
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China
Prior art keywords
anchor
cable
connects
anchoring
hawser
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CNA2007100601963A
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CN100569583C (en
Inventor
王广东
丁宁
寇雄
张长林
谭振东
刘莉
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Military Transportation Research Institute of General Logistics Department of PLA
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Military Transportation Research Institute of General Logistics Department of PLA
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Publication of CN101234661A publication Critical patent/CN101234661A/en
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Abstract

The invention discloses an anchoring device of a float body with a function of one cable with multiply anchors on the sea, which can effectively deal with the changes of the sea bottom characteristics and solve the problem of short grapping force of the anchor. The invention essentially includes a main cable and is characterized in that the main anchor cable is connected with the two side anchor cables through a connection plate. The side anchor cable connects the anchor or a tandem anchor group which is connected with a buffer through a closed funicular joint and a circle-turning shackle. The buffer connects a triangle ocular shield comprising anchors connected through two anchor cables. The anchor connects the anchor, floating cable and float in sequence. When the sea bottom characteristics are poor, the invention can easily increase the amount of the anchor in order to increase the grapping force for solving the problem of short grapping force of the anchor. Under the precondition of providing the same anchoring force, anchoring device of a float body can effectively reduce the weight of a single anchor and facilitate the distribution and recycle of the anchor system.

Description

Floating body one-cable multi-anchor anchoring and mooring device at sea
Technical field
Invention relates to marine float anchoring field of locating technology, more particularly, relates to the anchoring system of the many anchors of an a kind of cable.
Background technology
At sea the anchoring location is a crucial technology in the location technology of buoyancy aid.Only be furnished with an anchor on the common anchor hawser, but it is not clear or required anchoring power estimated when less than normal when the seabed substrate, the not enough problem of anchoring power will appear, in order under the prerequisite minimum, to make anchoring system that enough anchoring power can be provided to existing anchoring system change, can on an anchor hawser, arrange two even a plurality of anchor, so also help reducing the waters that anchoring system covers, can in limited waters, realize the anchoring location.In the anchoring system of the rescue at sea operation of United States Navy, open jetty system and external marine drilling platform, being used in combination of the many anchors of a cable is a very important technology.An existing cable two anchor technology are made up of Bower Anchor and backup anchor, and its interconnection technique is that eye plate (Fig. 1) or the crown eye plate (Fig. 2) that backup anchor passes through the anchor pole top is connected with Bower Anchor, and these two kinds of connection modes all exist weak point.When backup anchor was connected with Bower Anchor anchor pole top eye plate, anchor hawser might snarl the articulated anchor anchor fluke when casting anchor.When backup anchor is connected with Bower Anchor crown eye plate, the pulling force of backup anchor will cause the Bower Anchor rotation, trip out, if Bower Anchor is the pivotally attached anchor fluke, then this anchor fluke will be parallel with anchor pole subsequently, and Bower Anchor can not be imbedded once more.
The utility model content
Inventing technical matters to be solved is, overcomes the deficiency that the combination anchor exists in the prior art, provides a kind of and can tackle the variation of seabed substrate by actv., and solving anchor is the floating body one-cable multi-anchor anchoring and mooring device at sea of the not enough problem of grip.
The invention floating body one-cable multi-anchor anchoring and mooring device at sea, be achieved by following technical proposals, comprise the Bower Anchor cable, it is characterized in that described Bower Anchor cable connects two secondary anchor hawsers by connecting panel, described secondary anchor hawser connects anchor or tandem anchor group, described tandem anchor group is connected energy disperser by the enclosed socket with swivel shackle, energy disperser connects triangular plate, and triangular plate connects anchor by two anchor hawsers and forms, and described anchor has connected anchor hawser, cursory cable and cursory successively
Invent described Bower Anchor cable and be connected energy disperser with swivel shackle by bonded assembly enclosed socket successively.Described secondary anchor hawser is connected with connecting panel by open socket.Described anchor, rise anchor hawser, cursory cable and cursory between connect by shackle respectively.
Invention has following beneficial effect:
(1) under the situation of seabed substrate difference, invents the quantity that can increase anchor easily and solve the problem that anchor is the grip deficiency to increase grip.
(2) provide invention under the prerequisite of equal anchoring power can actv. to reduce the weight of single anchor at needs, make things convenient for the layout and the recovery of anchor system.
(3) solved the problem of phase mutual interference between the anchor, all anchors all can bury smoothly the design grip is provided.
(4) can in limited space, arrange anchor system, reduce the waters that anchoring system covers.
(5) compare with a cable one anchor and saved anchor hawser greatly, improved the economy of system.
Description of drawings
Fig. 1 is backup anchor and Bower Anchor anchor pole top eye plate connection diagram;
Fig. 2 is backup anchor and Bower Anchor crown eye plate connection diagram;
Fig. 3 is invention structural representation (2 anchor);
Fig. 4 is invention structural representation (4 anchor).
The specific embodiment
Below in conjunction with accompanying drawing invention is described further.
As shown in Figure 3, Bower Anchor cable 1 connects energy disperser 4, connecting panel 5 successively, and the Bower Anchor cable is connected energy disperser 4 by bonded assembly enclosed socket 2 successively with swivel shackle 3; Described connecting panel 5 connects two secondary anchor hawsers 7, and described secondary anchor hawser 7 connects anchor 8, and secondary anchor hawser is connected with connecting panel 5 by open socket 6; Described anchor has connected anchor hawser 9, cursory cable 10 and cursory 11 successively, anchor, rise anchor hawser, cursory cable and cursory between respectively by shackle 12 connections.The Bower Anchor cable one end other end that is connected with buoyancy aid links to each other with swivel shackle by the enclosed socket, be connected by energy disperser between swivel shackle and the triangular plate, be connected to two secondary anchor hawsers on the triangular plate, be connected to a DELTA anchor on the every anchor hawser, be connected to anchor hawser on the anchor, play anchor hawser and link to each other with cursory cable, it is cursory that the end of cursory cable is connected with.The grip that anchor produces is delivered to the Bower Anchor cable through secondary anchor hawser, triangular plate, energy disperser, swivel shackle, is delivered at last on the buoyancy aid by the Bower Anchor cable, plays anchor hawser, cursory cable and cursory being used to and weighs anchor.
If still can not meeting the demands, two anchors can arrange more anchor, be that the Bower Anchor cable connects enclosed socket 2, swivel shackle 3 and connecting panel 5 successively, connect tandem anchor group by connecting panel 5 by secondary anchor hawser 7, described tandem anchor group is connected energy disperser 4 by enclosed socket 2 with swivel shackle 3, energy disperser 4 connects connecting panel 5 (being triangular plate), connecting panel 5 connects anchor by two anchor hawsers 17 and forms, anchor hawser 17 is by open socket 6 and connecting panel 5, the quantity that connects such anchor can be increased to 4, as shown in Figure 4, by that analogy.Two sections anchor hawsers (secondary anchor hawser) length ratio of tandem is 2: 1, and long secondary anchor hawser is positioned on the extended line of Bower Anchor cable, short secondary anchor hawser form an angle with the Bower Anchor cable (about recommending 30 to spend).
In above-mentioned example, towing anchor is selected the DELTA anchor for use, and it grasps the efficient height, and good stability drags the distance weak point.Anchor hawser adopts steel rope, like this can expendable weight.Energy disperser can reduce the impulsive force that wave causes effectively, avoids impulsive force excessive and cause hawser fracture, also can play the state of the effect control anchor hawser of pouring weight simultaneously.The use of triangular plate has solved the problem that existing series type makes up two anchor phase mutual interference in the anchor system, two anchors can both be buried smoothly the design grip is provided.Therefore using this kind anchor system can be simply, actv. solution anchor is the problem of grip deficiency.Provide under the onesize anchoring power prerequisite simultaneously, use this anchor system and grip can be shared to two anchors, like this can actv. alleviate the weight of single anchor, make things convenient for the recovery that is arranged in of anchor system, compare with a cable one anchor and saved anchor hawser and improved economy at needs.
Embodiment recited above is described the invention preferred implementation; be not that the design and the scope of inventing limited; under the prerequisite that does not break away from the invention design philosophy; common engineering staff all should belong to the protection domain of invention to the technical scheme various distortion and the improvement made of invention in this area.

Claims (4)

1. floating body one-cable multi-anchor anchoring and mooring device at sea, comprise the Bower Anchor cable, it is characterized in that, described Bower Anchor cable connects two secondary anchor hawsers by connecting panel, described secondary anchor hawser connects anchor or tandem anchor group, and described tandem anchor group is connected energy disperser by the enclosed socket with swivel shackle, and energy disperser connects triangular plate, triangular plate connects anchor by two anchor hawsers and forms, and described anchor has connected anchor hawser, cursory cable and cursory successively.
2. floating body one-cable multi-anchor anchoring and mooring device at sea according to claim 1 is characterized in that, described Bower Anchor cable is connected energy disperser by bonded assembly enclosed socket successively with swivel shackle.
3. floating body one-cable multi-anchor anchoring and mooring device at sea according to claim 1 is characterized in that, described secondary anchor hawser is connected with connecting panel by open socket.
4. floating body one-cable multi-anchor anchoring and mooring device at sea according to claim 1 is characterized in that, described anchor, rise anchor hawser, cursory cable and cursory between connect by shackle respectively.
CNB2007100601963A 2007-12-25 2007-12-25 Floating body one-cable multi-anchor anchoring and mooring device at sea Active CN100569583C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2007100601963A CN100569583C (en) 2007-12-25 2007-12-25 Floating body one-cable multi-anchor anchoring and mooring device at sea

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2007100601963A CN100569583C (en) 2007-12-25 2007-12-25 Floating body one-cable multi-anchor anchoring and mooring device at sea

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CN101234661A true CN101234661A (en) 2008-08-06
CN100569583C CN100569583C (en) 2009-12-16

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103175645A (en) * 2012-11-30 2013-06-26 武昌船舶重工有限责任公司 High-power offshore platform bollard testing device
CN110606166A (en) * 2019-09-20 2019-12-24 青岛度丘新能源技术有限公司 Combined anchor device
CN114537589A (en) * 2022-04-01 2022-05-27 广州睿海海洋科技有限公司 Mooring system
CN115520326A (en) * 2022-10-24 2022-12-27 中国船舶科学研究中心 Three-body anchor capable of being quickly laid and separated and use method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103175645A (en) * 2012-11-30 2013-06-26 武昌船舶重工有限责任公司 High-power offshore platform bollard testing device
CN103175645B (en) * 2012-11-30 2015-08-26 武昌船舶重工有限责任公司 A kind of high-power offshore platform bollard proving installation
CN110606166A (en) * 2019-09-20 2019-12-24 青岛度丘新能源技术有限公司 Combined anchor device
CN114537589A (en) * 2022-04-01 2022-05-27 广州睿海海洋科技有限公司 Mooring system
CN115520326A (en) * 2022-10-24 2022-12-27 中国船舶科学研究中心 Three-body anchor capable of being quickly laid and separated and use method
CN115520326B (en) * 2022-10-24 2023-11-10 中国船舶科学研究中心 Three-body anchor capable of being rapidly laid and separated and use method

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CN100569583C (en) 2009-12-16

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