CN202653026U - 一种上部为双层网片的拉网 - Google Patents

一种上部为双层网片的拉网 Download PDF

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Publication number
CN202653026U
CN202653026U CN 201220231402 CN201220231402U CN202653026U CN 202653026 U CN202653026 U CN 202653026U CN 201220231402 CN201220231402 CN 201220231402 CN 201220231402 U CN201220231402 U CN 201220231402U CN 202653026 U CN202653026 U CN 202653026U
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sheet
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CN 201220231402
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杨成胜
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Abstract

本实用新型设计了一种上部为双层网片的拉网,其特征是,在网片上部的三分之二处,作为网片接点8,其上设置一道与上部前网片4平行的后网片7,使拉网上部成为双层网片,在拉网操作时,同时拉起前网片上纲3的上纲拉绳2、后网片上纲5的上纲拉绳1、底纲10的拉绳6,前网片4向前倾斜,形成囊状,后网片7高起,阻挡逃过前网片4的鱼类;采用本实用新型拉网,能够更多起捕池塘鱼类,减少拉网次数,提高捕鱼效率;本实用新型设计简单,使用方便,成本低,效益显著。

Description

一种上部为双层网片的拉网
技术领域
 本实用新型涉及渔业养殖生产工具领域,具体是一种上部为双层网片的拉网。
背景技术
在鱼苗、鱼种及成鱼的池塘养殖中,离不开拉网起捕,由于鱼种、成鱼在池塘拉网时会跳跃,拉网捕鱼数量受到限制。
发明内容
为克服上述缺陷,本实用新型设计了一种上部为双层网片的拉网。
本实用新型的技术方案是,一种上部为双层网片的拉网,其特征是,在网片上部的三分之二处,再设置一道与上部网片平行的网片,使拉网上部成为双层网片,在拉网操作时,前片网片向前倾斜,形成囊状,后片高起,阻挡逃过前片网片的鱼类。
有益效果:采用本实用新型拉网,能够更多起捕池塘鱼类,减少拉网次数,提高捕鱼效率;本实用新型设计简单,使用方便,成本低,效益显著。
附图说明
图1为本实用新型拉网结构图。
图2为本实用新型剖视图。
图中:1后网片上纲拉绳,2前网片上纲拉绳,3前网片上纲,4前网片,5后网片上纲,6底纲拉绳,7后网片,8网片接点,9主网片,10底纲。
具体实施方式
现结合附图说明本实用新型,一种上部为双层网片的拉网,其特征是,在网片上部的三分之二处,作为网片接点8,其上设置一道与上部前网片4平行的后网片7,使拉网上部成为双层网片,在拉网操作时,同时拉起前网片上纲3的上纲拉绳2、后网片上纲5的上纲拉绳1、底纲10的拉绳6,前网片4向前倾斜,形成囊状,后网片7高起,阻挡逃过前网片4的鱼类;采用本实用新型拉网,能够更多起捕池塘鱼类,减少拉网次数,提高捕鱼效率;本实用新型设计简单,使用方便,成本低,效益显著。

Claims (1)

1.一种上部为双层网片的拉网,其特征是,在网片上部的三分之二处,再设置一道与上部网片平行的网片,使拉网上部成为双层网片,在拉网操作时,前片网片向前倾斜,形成囊状,后片高起,阻挡逃过前片网片的鱼类。
CN 201220231402 2012-05-22 2012-05-22 一种上部为双层网片的拉网 Expired - Fee Related CN202653026U (zh)

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CN 201220231402 CN202653026U (zh) 2012-05-22 2012-05-22 一种上部为双层网片的拉网

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220231402 CN202653026U (zh) 2012-05-22 2012-05-22 一种上部为双层网片的拉网

Publications (1)

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CN202653026U true CN202653026U (zh) 2013-01-09

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CN 201220231402 Expired - Fee Related CN202653026U (zh) 2012-05-22 2012-05-22 一种上部为双层网片的拉网

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103907575A (zh) * 2014-04-23 2014-07-09 苏州大学 一种浮游生物的拦截式采集方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103907575A (zh) * 2014-04-23 2014-07-09 苏州大学 一种浮游生物的拦截式采集方法

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Granted publication date: 20130109

Termination date: 20130522