CN109941399A - The anchor chain means of defence of underwater arresting net - Google Patents

The anchor chain means of defence of underwater arresting net Download PDF

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Publication number
CN109941399A
CN109941399A CN201910279795.7A CN201910279795A CN109941399A CN 109941399 A CN109941399 A CN 109941399A CN 201910279795 A CN201910279795 A CN 201910279795A CN 109941399 A CN109941399 A CN 109941399A
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CN
China
Prior art keywords
anchor chain
buoy
underwater
conduit
lauched
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Granted
Application number
CN201910279795.7A
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Chinese (zh)
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CN109941399B (en
Inventor
李存扣
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Taizhou Golden Ocean Shipping Equipment Co Ltd
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Taizhou Golden Ocean Shipping Equipment Co Ltd
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Priority to CN201910279795.7A priority Critical patent/CN109941399B/en
Publication of CN109941399A publication Critical patent/CN109941399A/en
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Publication of CN109941399B publication Critical patent/CN109941399B/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/30Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

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  • Cultivation Of Seaweed (AREA)
  • Revetment (AREA)

Abstract

The present invention relates to a kind of anchor chain means of defences of underwater arresting net, comprising the following steps: 1) before being lauched laying, the interval setting buoy on anchor chain, the buoy is connected the underwater barrier by the chain link of rope and anchor chain;2) after the underwater barrier is lauched, the winch on utilizing works ship tightens buoy, and confirms buoy at plumbness, to be accurately judged to anchor chain position;3) utilizing works ship transfers perfusion conduit along rope to which to anchor chain position cement injection mortar, the own wt after solidifying using cement mortar prevents anchor chain from being lifted by frogman.The present invention can prevent frogman from passing through from net bottom, improve the lag time of underwater arresting net, race against time to response, to substantially increase protective capacities.

Description

The anchor chain means of defence of underwater arresting net
Technical field
The present invention relates to a kind of anchor chain means of defence of underwater arresting net, belongs to and block technical field under water.
Background technique
With getting worse for China sea equipment Development and maritime safety environment, marine important goal is such as large-scale Civilian, military applications the warnings such as naval vessel, ships and offshore drilling platforms, harbour, artificial islands and reefs, special military use sea area are anti- Shield is particularly important.
Since the position of marine important goal is relatively fixed, emphasis critical position is more, and regional scope is wide, at present multi-pass mistake The mode of underwater protection net is protected, and the lower end of underwater protection net is equipped with Counterweight anchor chain.But Counterweight anchor chain is usually by made of metal At, limited mass, this is because anchor chain do it is too heavy, first is that higher cost, second is that not convenient for transportation and installation.Such frogman It is possible to after lifting anchor chain from protective net bottom reduce the protective capacities of protective net by underwater protection net.
Summary of the invention
The invention solves technical problems to be: the shortcomings that overcoming above-mentioned technology, provides a kind of preventing for raising underwater protection net Shield ability, the method for preventing frogman from passing through from protective net bottom.
In order to solve the above-mentioned technical problem, technical solution proposed by the present invention is: a kind of anchor chain protection of underwater arresting net Method, comprising the following steps:
1) the underwater barrier is equipped at intervals with buoy before being lauched laying on anchor chain, and the buoy passes through rope and anchor chain Chain link connection;
2) after the underwater barrier is lauched, winch on utilizing works ship tightens buoy, and confirm buoy at plumbness, from And it is accurately judged to anchor chain position;
3) perfusion conduit is arranged along rope to be solidified using cement mortar to anchor chain position cement injection mortar in utilizing works ship Own wt afterwards prevents anchor chain from being lifted by frogman.
The present invention positions anchor chain by buoy, then by anchor chain cement injection mortar, such cement mortar It is just combined as a whole with anchor chain after solidification, prevents frogman from lifting anchor chain from protective net bottom so as to the weight using cement mortar Pass through protective net after rising.In addition, lag time can be improved by treated underwater arresting net, when striving for response Between, substantially increase protective capacities.
Conduit is perfused when deepwater work in order to prevent to float, above-mentioned technical proposal is further: in step 3), lower warping Conduit water-filling can will be perfused when infusing conduit, the ball of perfusion duct wall is close in installation at the top of perfusion conduit, then pours into Ball is extruded along perfusion conduit, can be irrigated by cement mortar.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings
Fig. 1 is the schematic illustration of the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of underwater protection net.
Appended drawing reference: buoy 1, anchor chain 2, cement mortar 3, working ship 4, floating body 10, protective net 20.
Specific embodiment
Embodiment one
For the underwater arresting net of the present embodiment as shown in Fig. 2, the top of protective net 20 is equipped with floating body 10, bottom is equipped with anchor chain 2.Anchor chain 2 limited mass passes through protective net 20 after frogman can lift anchor chain 2 from protective net bottom in order to prevent, it is necessary to make to anchor chain 2 It is further to reinforce.
The anchor chain means of defence of the present embodiment, comprising the following steps:
1) the underwater barrier is before being lauched laying, and interval setting buoy 1, the buoy 1 pass through rope and anchor on anchor chain 2 The chain link of chain 2 connects;
2) after the underwater barrier is lauched, the winch on utilizing works ship 4 tightens buoy 1, and confirms buoy 1 at vertical configuration State, to be accurately judged to 2 position of anchor chain;
3) utilizing works ship 4 is arranged perfusion conduit along rope and is solidified to 2 position cement injection mortar 3 of anchor chain using cement mortar Own wt afterwards prevents anchor chain 2 from being lifted by frogman.
Conduit is perfused when deepwater work in order to prevent to float, in step 3), perfusion conduit can be filled when conduit is perfused in decentralization Water, the ball of perfusion duct wall is close in installation at the top of perfusion conduit, then pours into cement mortar, by ball along perfusion Conduit extrudes, and can be irrigated.
The present invention is not limited to the above embodiment, and the technical solution of above-mentioned each embodiment of the invention can intersect each other Combination form new technical solution, in addition it is all using equivalent replacement formed technical solution, all fall within the present invention claims protection In range.

Claims (2)

1. a kind of anchor chain means of defence of underwater arresting net, which comprises the following steps:
1) the underwater barrier is before being lauched laying, and interval setting buoy, the buoy pass through rope and anchor chain on anchor chain Chain link connection;
2) after the underwater barrier is lauched, winch on utilizing works ship tightens buoy, and confirm buoy at plumbness, from And it is accurately judged to anchor chain position;
3) utilizing works ship transfers perfusion conduit along rope to be solidified using cement mortar to anchor chain position cement injection mortar Own wt afterwards prevents anchor chain from being lifted by frogman.
2. the anchor chain means of defence of underwater arresting net according to claim 1, it is characterised in that: in step 3), lower warping Conduit water-filling can will be perfused when infusing conduit, the ball of perfusion duct wall is close in installation at the top of perfusion conduit, then pours into Ball is extruded along perfusion conduit, can be irrigated by cement mortar.
CN201910279795.7A 2019-04-09 2019-04-09 Anchor chain protection method for underwater arresting net Active CN109941399B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910279795.7A CN109941399B (en) 2019-04-09 2019-04-09 Anchor chain protection method for underwater arresting net

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910279795.7A CN109941399B (en) 2019-04-09 2019-04-09 Anchor chain protection method for underwater arresting net

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CN109941399A true CN109941399A (en) 2019-06-28
CN109941399B CN109941399B (en) 2021-04-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113277036A (en) * 2021-06-30 2021-08-20 重庆东登科技有限公司 Emergency rescue indicating system for drowned people in inner lake

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688024A (en) * 1985-04-24 1987-08-18 Safe Bridge Ab Barrier arrangement and a method for producing the same
US5766049A (en) * 1996-07-26 1998-06-16 Letourneau; Dana Anchor monitor and retrieval buoy
US20050022714A1 (en) * 2003-07-29 2005-02-03 Clint Low Inflatable anchor lift
CN101956393A (en) * 2010-09-30 2011-01-26 中铁三局集团有限公司 Construction method for pouring underwater concrete by movable end cap method
CN202379057U (en) * 2011-12-05 2012-08-15 方正国际软件有限公司 Automatic avoidance device for channel buoys
CN106245592A (en) * 2016-08-29 2016-12-21 湘潭市特种线缆有限公司 Arresting net system under water for national defence
CN207311774U (en) * 2017-11-01 2018-05-04 中交天航南方交通建设有限公司 Anchor floats and ship
CN207360524U (en) * 2017-11-03 2018-05-15 浙江海洋大学东海科学技术学院 A kind of navigation buoy
CN108375320A (en) * 2018-04-10 2018-08-07 泰州市金海运船用设备有限责任公司 Underwater electronic arresting system
CN208269734U (en) * 2018-04-10 2018-12-21 泰州市金海运船用设备有限责任公司 Underwater electronic arresting system waterborne
CN109440731A (en) * 2018-11-09 2019-03-08 中国船舶重工集团公司第七〇九研究所 A kind of water installations security protection arresting system

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688024A (en) * 1985-04-24 1987-08-18 Safe Bridge Ab Barrier arrangement and a method for producing the same
US5766049A (en) * 1996-07-26 1998-06-16 Letourneau; Dana Anchor monitor and retrieval buoy
US20050022714A1 (en) * 2003-07-29 2005-02-03 Clint Low Inflatable anchor lift
CN101956393A (en) * 2010-09-30 2011-01-26 中铁三局集团有限公司 Construction method for pouring underwater concrete by movable end cap method
CN202379057U (en) * 2011-12-05 2012-08-15 方正国际软件有限公司 Automatic avoidance device for channel buoys
CN106245592A (en) * 2016-08-29 2016-12-21 湘潭市特种线缆有限公司 Arresting net system under water for national defence
CN207311774U (en) * 2017-11-01 2018-05-04 中交天航南方交通建设有限公司 Anchor floats and ship
CN207360524U (en) * 2017-11-03 2018-05-15 浙江海洋大学东海科学技术学院 A kind of navigation buoy
CN108375320A (en) * 2018-04-10 2018-08-07 泰州市金海运船用设备有限责任公司 Underwater electronic arresting system
CN208269734U (en) * 2018-04-10 2018-12-21 泰州市金海运船用设备有限责任公司 Underwater electronic arresting system waterborne
CN109440731A (en) * 2018-11-09 2019-03-08 中国船舶重工集团公司第七〇九研究所 A kind of water installations security protection arresting system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨光煦: "《水下灌注混凝土》", 31 December 1983 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113277036A (en) * 2021-06-30 2021-08-20 重庆东登科技有限公司 Emergency rescue indicating system for drowned people in inner lake

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20190628

Assignee: JIANGSU DAJIN HEAVY INDUSTRY Co.,Ltd.

Assignor: TAIZHOU CITY JINHAIYUN VESSEL FACILITY Co.,Ltd.

Contract record no.: X2020980005077

Denomination of invention: Anchor chain protection method of underwater blocking net

License type: Exclusive License

Record date: 20200817

EE01 Entry into force of recordation of patent licensing contract
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