CN106508835A - 一种分布式捕捞深海菱鳍乌贼的钓具 - Google Patents

一种分布式捕捞深海菱鳍乌贼的钓具 Download PDF

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Publication number
CN106508835A
CN106508835A CN201610940617.0A CN201610940617A CN106508835A CN 106508835 A CN106508835 A CN 106508835A CN 201610940617 A CN201610940617 A CN 201610940617A CN 106508835 A CN106508835 A CN 106508835A
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fishing
fishing tackle
fluorescence
tackle
fishhook
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陈新军
王伟杰
钱卫国
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Shanghai Maritime University
Shanghai Ocean University
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Shanghai Maritime University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K80/00Harvesting oysters, mussels, sponges or the like

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)

Abstract

一种分布式捕捞深海菱鳍乌贼的钓具,由钓具总线、钓线转环、支线、钓钩组成,其特征是钓具总线上安装2-3个钓线转环,相邻的钓线转环间距5-10m,每个钓线转环尾部连接1根支线,支线末端连接钓钩。本发明用于钓捕不同水深处的菱鳍乌贼,可有效的提高生产效率,具有组装简单、易于推广的优点。

Description

一种分布式捕捞深海菱鳍乌贼的钓具
技术领域
本发明涉及一种钓具,特别涉及一种用于捕捞深海菱鳍乌贼的钓具。
背景技术
随着海洋捕捞业发展,人们对钓具做了很多改进以提高生产力,如申请号为201520175836.5的中国专利“一种用于渔船上捕捞鱿鱼的钓具”,其优点是整合了多个普通鱿钓钩、炸弹钩、反光金属片组合使用,以保证捕捞尽可能多的鱿鱼,适用于鱿鱼个体较小、水层浅、资源量大的情况。然而菱鳍乌贼栖息水层深,通常在150米以下,且个体大,一般为10-20KG,是一种巨型头足类,同时,该种类通常为成对雌雄出现。由于个体大,按传统作业方式,难以钓捕菱鳍乌贼,即使是有上钩,也会导致钓线断裂,同时在作业渔场中捕捞时,一线一钩,捕捞效果低;此外,该菱鳍乌贼多栖息于深水层,金属反光片因水层深无光线,对其诱集毫无作用,钓捕效果很差,因此该设计不适合用于捕捞深海菱鳍乌贼。
发明内容
本发明为解决现有钓具存在的缺陷,提供一种分布式捕捞深海菱鳍乌贼的钓具。
本发明的技术方案由钓具总线、钓线转环、支线、钓钩组成,其特征是钓具总线上安装2-3个钓线转环,相邻的钓线转环间距5-10m,每个钓线转环尾部连接1根支线,相邻的支线长度差为2-3米,支线末端连接钓钩,钓钩采用荧光钓钩;荧光钓钩由细钢条、管套、荧光光斑、倒刺组成,细钢条釆用不锈钢材料,细钢条外面包裹一个管套,管套为硬性或柔性塑料,管套中内嵌荧光发光材料,单个荧光光斑的大小为1-2mm,荧光光斑个数为10-20个,荧光光斑随机或者有序分布于管套中,细钢条下面串连倒刺。荧光光斑光色为蓝绿色,光谱波段为380nm~580nm,该波段的选择根据被捕对象的特性,以及能够传播更远距离为原理。
本发明由于利用一条钓具总线,在不同水深处通过钓线转环连接若干根支线,在支线末端安装钓钩,通过这样的组合,利用菱鳍乌贼的成双成对行动特点,布置2~3组支线和钓钩,打破传统的一线一钩设置方式,可以捕捞不同水深处菱鳍乌贼,技术效果显著;利用菱鳍乌贼的趋光性和掠食发光鱼类的特性进行诱捕,使用具有独特发光特性(光谱波段为380nm~580nm)的钓钩,可有效的提高生产效率。该捕捞菱鳍乌贼的钓具具有组装简单、易于推广的优点。
附图说明
图1为分布式捕捞深海菱鳍乌贼的钓具示意图。
图2为分布式捕捞深海菱鳍乌贼的钓具的钓钩部分示意图。
具体实施方式
下面结合附图说明本发明的具体实施方式:
实施例1(参见图1),一种分布式捕捞菱鳍乌贼的钓具,包括钓具总线1、钓线转环2、支线3、钓钩4;钓具总线1数量优选的为1根,材料优选为钢丝;钓具总线1通过钓线转环2连接支线3,相邻的支线长度差为2-3米,钓线转环2数量优选的为2~3个,相邻的钓线转环间距5~10m;支线3数量与钓线转环2数量一致;在支线末端安装钓钩4,钓钩4数量与钓线转环2数量一致,钓钩采用荧光钓钩。
实施例2(参见图2),按照实施例1的具体实施方式,钓钩优选具有发光效果的荧光钓钩,所述荧光钓钩由细钢条201、管套202、荧光光斑203、倒刺204组成;所述细钢条201釆用不锈钢材料,具有防锈功能,细钢条201外面包裹一个管套202,所述的管套202为硬性或柔性塑料,管套202中内嵌荧光发光材料,所述荧光光斑203以光斑形式发光,单个荧光光斑的大小为1-2mm,荧光光斑个数为10-20个,荧光光斑可以随机或者有序分布于管套中,可以随机调节或更换荧光发光材料,有利于保持荧光效果和降低荧光钓钩成本,荧光光斑光色为蓝绿色,光谱波段为380nm~580nm;细钢条下面串连倒刺204,每串倒刺数量优选在6组以上。

Claims (4)

1.一种分布式捕捞深海菱鳍乌贼的钓具,由钓具总线、钓线转环、支线、钓钩组成,其特征是钓具总线上安装2-3个钓线转环,相邻的钓线转环间距5-10m,每个钓线转环尾部连接1根支线,相邻的支线长度差为2-3米,支线末端连接钓钩,钓钩采用荧光钓钩,荧光钓钩由细钢条、管套、荧光光斑、倒刺组成,细钢条釆用不锈钢材料,细钢条外面包裹一个管套,管套为硬性或柔性塑料,管套中内嵌荧光发光材料,单个荧光光斑的大小为1-2mm,荧光光斑个数为10-20个,荧光光斑随机或者有序分布于管套中,细钢条下面串连倒刺。
2.根据权利要求1所述的一种分布式捕捞深海菱鳍乌贼的钓具,其特征是钓具总线为1根钢丝。
3.根据权利要求1所述的一种分布式捕捞深海菱鳍乌贼的钓具,其特征是荧光光斑光色为蓝绿色,光谱波段为380nm~580nm。
4.根据权利要求1所述的一种分布式捕捞深海菱鳍乌贼的钓具,其特征是每串倒刺数量在6组以上。
CN201610940617.0A 2016-10-25 2016-10-25 一种分布式捕捞深海菱鳍乌贼的钓具 Pending CN106508835A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI660669B (zh) * 2018-02-01 2019-06-01 National Taiwan Ocean University 水產生物適用人工腸式飼料、其馴餌裝置及其方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4774784A (en) * 1987-02-19 1988-10-04 Lee Jong J Spring loaded fishing tackle
CN2288583Y (zh) * 1997-03-24 1998-08-26 张卿妙 鱿鱼钩
CN2342587Y (zh) * 1998-11-23 1999-10-13 林国阳 可更换束结套环及鱼钩的装置
WO2002057130A1 (en) * 2000-12-21 2002-07-25 Simrad As A method and device for detecting physical bottom contact for objects on a sea bottom
CN1602679A (zh) * 2004-10-28 2005-04-06 杨长松 一种鱿鱼钩
CN201185617Y (zh) * 2008-03-25 2009-01-28 上海水产大学 一种白天捕捞深海柔鱼的装置
CN203913056U (zh) * 2014-04-12 2014-11-05 徐州一统渔具有限公司 不脱钩浅滩捕鱼串钩
CN205357825U (zh) * 2015-12-31 2016-07-06 上海海洋大学 一种高效大眼金枪鱼延绳钓渔具

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4774784A (en) * 1987-02-19 1988-10-04 Lee Jong J Spring loaded fishing tackle
CN2288583Y (zh) * 1997-03-24 1998-08-26 张卿妙 鱿鱼钩
CN2342587Y (zh) * 1998-11-23 1999-10-13 林国阳 可更换束结套环及鱼钩的装置
WO2002057130A1 (en) * 2000-12-21 2002-07-25 Simrad As A method and device for detecting physical bottom contact for objects on a sea bottom
CN1602679A (zh) * 2004-10-28 2005-04-06 杨长松 一种鱿鱼钩
CN201185617Y (zh) * 2008-03-25 2009-01-28 上海水产大学 一种白天捕捞深海柔鱼的装置
CN203913056U (zh) * 2014-04-12 2014-11-05 徐州一统渔具有限公司 不脱钩浅滩捕鱼串钩
CN205357825U (zh) * 2015-12-31 2016-07-06 上海海洋大学 一种高效大眼金枪鱼延绳钓渔具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI660669B (zh) * 2018-02-01 2019-06-01 National Taiwan Ocean University 水產生物適用人工腸式飼料、其馴餌裝置及其方法

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Application publication date: 20170322