CN103782970A - Stern supporting rod type saury stick-held net netting gear - Google Patents

Stern supporting rod type saury stick-held net netting gear Download PDF

Info

Publication number
CN103782970A
CN103782970A CN201410051856.1A CN201410051856A CN103782970A CN 103782970 A CN103782970 A CN 103782970A CN 201410051856 A CN201410051856 A CN 201410051856A CN 103782970 A CN103782970 A CN 103782970A
Authority
CN
China
Prior art keywords
guiding principle
stern
netting gear
etting
selvedge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201410051856.1A
Other languages
Chinese (zh)
Inventor
朱清澄
张衍栋
花传祥
许巍
王晓栋
周吉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Maritime University
Shanghai Ocean University
Original Assignee
Shanghai Maritime University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Maritime University filed Critical Shanghai Maritime University
Priority to CN201410051856.1A priority Critical patent/CN103782970A/en
Publication of CN103782970A publication Critical patent/CN103782970A/en
Pending legal-status Critical Current

Links

Images

Abstract

The invention provides a stern supporting rod type saury stick-held net netting gear. The netting gear is arranged on a stern, a supporting rod fixing device is applied to the design of a saury stick-held net, the netting gear is designed to be approximate to an oval, according to the phototaxis of saury, fishing gathering lamp devices on the two sides of a ship are utilized for trapping the saury into groups, fishing gathering lamps are successively turned off to trap the group of the saury into the saury stick-held net, the net is collected to drive the school of the saury to the stern, a fish pump is utilized for pumping the school of the saury to a deck, and fishing aim is achieved. When the netting gear conducts fishing operation, balance of the ship can be ensured, safe stability can be improved, relative to the basis of the bearing amount of the same ship, the sweeping area of the netting gear can be lifted to the maximum extent, and the fishing yield of the saury is improved.

Description

A kind of stern Jackstay type saury stick held net netting gear
Technical field
The invention belongs to fishery device field, relate in particular to a kind of stern Jackstay type saury stick held net netting gear.
Background technology
Saury stick held net (Stick-held net) is the Japan that originates from the thirties in 20th century, because its fishing gear is simple to operate, be promoted rapidly and apply.At present, the countries and regions of being engaged in saury fish production in northwest Pacific zone of the open sea mainly contain Korea S, Taiwan Province of China and China mainland, netting gear used is to have amplified size on the basis of Japanese coastal waters saury stick held net netting gear net type, although used larger fishing boat, but the exaggerated length of netting gear is also generally no more than 60m, it is long-pending less that netting gear is swept sea, limited shoal of fish network access quantity.Meanwhile, because saury cluster coastal waters relative to Resource Density in zone of the open sea is less, caused the existing netting gear designing on the basis of former coastal waters stick held net netting gear net type, in the saury production process of high sea, single output per net is not high.
Summary of the invention
The object of the present invention is to provide a kind of stern Jackstay type saury stick held net netting gear, be intended to solve existing netting gear list net and fish for the problem that area is little, amount of fishing is not high.
The present invention is achieved in that a kind of stern Jackstay type saury stick held net netting gear, comprises symmetrical the first and second struts of being located at stern, exaggerated, and infraclass plays the head rope, fixed pulley, etting, and net wring machine;
Described the first and second struts are equipped with fixed pulley away from stern direction one end; Describedly exaggeratedly comprise upper limb guiding principle, and be evenly located at the float on described upper limb guiding principle; Described infraclass comprises lower edge guiding principle, is evenly located at the sinker on described lower edge guiding principle, and is evenly located at the stainless steel ring on described lower edge guiding principle; Described etting comprises left side etting, right side etting, major network clothing, upper selvedge and lower selvedge; Wherein,
Described upper selvedge is connected on upper limb guiding principle, described lower selvedge is connected on lower edge guiding principle, between described upper selvedge and lower selvedge, be provided with major network clothing, described major network clothing both sides adjacent with upper selvedge are respectively equipped with left side etting and right side etting, described left side etting is connected on upper limb guiding principle and lower edge guiding principle, and described right side etting is connected on upper limb guiding principle and lower edge guiding principle; Two ends of described upper limb guiding principle are connected to the first and second struts away from stern one end, and two ends of described lower edge guiding principle are connected to the first and second struts away from stern one end;
The middle part of described the head rope is through the stainless steel ring of infraclass and on the fixed pulley of the first and second struts, and the two ends of described the head rope are connected with net wring machine.
Preferably, described stern Jackstay type saury stick held net netting gear also comprises the left side head rope and the right side head rope, and wherein, head rope one end, left side is connected to exaggerated, and the other end is connected to infraclass, and the described left side head rope is connected away from major network clothing direction one side with left side etting; Head rope one end, described right side is connected to exaggerated, and the other end is connected to infraclass, and the described right side head rope is connected away from major network clothing direction one side with right side etting.
Preferably, described upper limb guiding principle comprises that two long 220m, diameters are respectively the nylon rope of 30mm, 15mm, wherein, diameter is to connect selvedge, left side etting and right side etting on the nylon rope of 30mm, diameter is on the nylon rope of 15mm to be a float every 300mm, between two nylon ropes, pricks and ties up with dirty oil rope coincidence stepping every 300mm.
Preferably, described float is that external diameter is the columniform floater of foam of 120mm.
Preferably, described lower edge guiding principle is the nylon rope that a long 260m, diameter are 15mm, on described lower edge guiding principle, is a sinker every 200mm, on described lower edge guiding principle, fixes a stainless steel ring every 1m.
Preferably, the described sinker lead sinker of 150g of attaching most importance to; Described stainless steel ring is the stainless steel annulus of internal diameter 10mm, external diameter 100mm.
Preferably, the described left side head rope is the nylon rope that a long 50m, diameter are 30mm; The described right side head rope is the nylon rope that a long 50m, diameter are 30mm.
Preferably, the sealike colour of described upper selvedge is that 2mm, mesh diameter are 30mm, and described upper selvedge is assemblied on upper limb guiding principle with 0.476 hanging ratio;
The sealike colour of described lower selvedge is that 4mm, mesh diameter are 120mm, and described lower selvedge is assemblied on lower edge guiding principle with 0.416 hanging ratio;
The sealike colour of described major network clothing is that 1.5mm, mesh diameter are 24mm;
The sealike colour of described left side etting and right side etting is that 2mm, mesh diameter are 30mm, and described left side etting and right side etting are assemblied on lower edge guiding principle with 0.416 hanging ratio.
Preferably, described the head rope is the nylon rope that a long 280m, diameter are 50mm.
The present invention overcomes the deficiencies in the prior art, a kind of stern Jackstay type saury stick held net netting gear is provided, by netting gear is arranged on to stern, strut fixture is applied in the design of saury stick held net, and be that myopia is oval by net design, according to the phototaxis of saury, utilize the fish lamp device of ship both sides that saury is lured to integrated group, then in succession closing fishing lamp lures collection in stick held net the shoal of fish, pack up the head rope shoal of fish is rushed to stern place, utilize fishpump that the shoal of fish is drawn on deck, reach the object of fishing for.The present invention is in the time of fishing operation, can not only guarantee the balance of hull, improve security and stability, and the basis of relatively identical hull bearing capacity, the present invention can by netting gear sweep that sea is long-pending carries out maximized lifting, further improved saury fishery output.
Accompanying drawing explanation
Fig. 1 is the structural representation of stern Jackstay type saury stick held net netting gear of the present invention one embodiment.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, Fig. 1 is the structural representation of stern Jackstay type saury stick held net netting gear of the present invention one embodiment.
A kind of stern Jackstay type saury stick held net netting gear, comprises symmetrical the first and second struts 1 of being located at stern, exaggerated 2, and infraclass 3, plays the head rope 4, fixed pulley 5, etting and net wring machine 7; Described the first and second struts 1 are equipped with fixed pulley 5 away from stern direction one end; Described exaggerated 2 comprise upper limb guiding principle 21, and are evenly located at the float 22 on described upper limb guiding principle 21; Described infraclass 3 comprises lower edge guiding principle 31, is evenly located at the sinker 32 on described lower edge guiding principle 31, and is evenly located at the stainless steel ring 33 on described lower edge guiding principle 31; Described etting comprises left side etting 61, right side etting 62, major network clothing 63, upper selvedge 64 and lower selvedge 65; Wherein, described upper selvedge 64 is connected on upper limb guiding principle 21, described lower selvedge 65 is connected on lower edge guiding principle 31, between described upper selvedge 64 and lower selvedge 65, be provided with major network clothing 63, described major network clothing 63 is respectively equipped with left side etting 61 and right side etting 62 with the adjacent both sides of upper selvedge 64, described left side etting 61 is connected on upper limb guiding principle 21 and lower edge guiding principle 31, and described right side etting 62 is connected on upper limb guiding principle 21 and lower edge guiding principle 31; Two ends of described upper limb guiding principle 21 are connected to the first and second struts 1 away from stern one end, and two ends of described lower edge guiding principle 31 are connected to the first and second struts 1 away from stern one end; The middle part of described the head rope 4 is passed the stainless steel ring 33 of infraclass 3 and is connected with the fixed pulley 5 of the first and second struts 1, and the two ends of described the head rope 4 are connected with net wring machine 7.
In the present invention, net wring machine 7 is located at the stern of fishing boat 8.
In embodiments of the present invention, more specifically, described upper limb guiding principle 21 comprises that two long 220m, diameters are respectively the nylon rope of 30mm, 15mm, wherein, diameter is to connect selvedge 64, left side etting 61 and right side etting 62 on the nylon rope of 30mm, diameter is on the nylon rope of 15mm to be to prick and tie up every 300mm dirty oil rope coincidence stepping between 22, two nylon ropes of a float every 300mm.
In embodiments of the present invention, more specifically, described float is that external diameter is the columniform floater of foam of 120mm.
In embodiments of the present invention, more specifically, described lower edge guiding principle 31 is the nylon rope that a long 260m, diameter are 15mm, on described lower edge guiding principle 31, is a sinker 32 every 200mm, on described lower edge guiding principle 31, fixes a stainless steel ring 33 every 1m.More specifically, described sinker 32 lead sinker of 150g of attaching most importance to; Described stainless steel ring 33 is the stainless steel annulus of internal diameter 10mm, external diameter 100mm.
In embodiments of the present invention, more specifically, the sealike colour of described upper selvedge 64 is that 2mm, mesh diameter are 30mm, and described upper selvedge 64 is assemblied on upper limb guiding principle 21 with 0.476 hanging ratio; The sealike colour of described lower selvedge 65 is that 4mm, mesh diameter are 120mm, and described lower selvedge 65 is assemblied on lower edge guiding principle 31 with 0.416 hanging ratio; The sealike colour of described major network clothing 63 is that 1.5mm, mesh diameter are 24mm; The sealike colour of described left side etting 61 and right side etting 62 is that 2mm, mesh diameter are 30mm, and described left side etting 61 and right side etting 62 are assemblied on lower edge guiding principle 31 with 0.416 hanging ratio.
In embodiments of the present invention, more specifically, described the head rope 4 is the nylon rope that a long 280m, diameter are 50mm.
In actual application of the present invention, according to the phototaxis of saury, utilize the fish lamp device of ship both sides that saury is lured to integrated group, then in succession closing fishing lamp lures collection in stick held net the shoal of fish, pack up the head rope 4 shoal of fish is rushed to stern place, utilize fishpump that the shoal of fish is drawn to deck, reach the object of fishing for.When fishing operation, first stern place strut 1 is supportted to certain angle, then netting gear is put down in water, when beginning, utilize flow action that netting gear is strutted, then utilize the effect of strand power that netting gear is strutted completely.While receiving net, utilize net wring machine that netting gear is further contracted to stern place, utilize fishpump that the shoal of fish is drawn on deck, then repeat to put net, a network process.The present invention is owing to being applied to strut fixture the design of saury stick held net, and amass on the sea of sweeping that has expanded netting gear; Change netting gear operation into stern by original shipboard, increased the balance of hull, improved security and stability; Also existing netting gear is improved, rectangle stick held net netting gear is improved to approximate ellipsoidal netting gear, obviously having increased stick held net, to sweep sea long-pending, can improve saury fishery output.
In further implementation process, in order to increase infraclass submergence depth, increase netting gear extended area, and reduce net resistance, in embodiments of the present invention, described stern Jackstay type saury stick held net netting gear also comprises the left side head rope 91 and the right side head rope 92, wherein, the head rope 91 one end, left side are connected to exaggerated 2, and the other end is connected to infraclass 3, and the described left side head rope 91 is connected away from major network clothing 63 direction one sides with left side etting 61; It is exaggerated 2 that the head rope 92 one end, described right side are connected to, and the other end is connected to infraclass 3, and the described right side head rope 92 is connected away from major network clothing 63 direction one sides with right side etting 62.
In embodiments of the present invention, more specifically, the described left side head rope is that a long 50m(please supplement), the diameter nylon rope that is 30mm; The described right side head rope is the nylon rope that a long 50m, diameter are 30mm.
Compare and the shortcoming and defect of prior art, the present invention has following beneficial effect:
(1) strut fixture is applied to the design of saury stick held net by the present invention, and the sea of sweeping of netting gear is amassed larger.
(2) the present invention changes netting gear operation into stern by original shipboard, has increased the balance of hull, has improved security and stability.
(3) the present invention is approximate ellipsoidal netting gear by net design, has further increased that to sweep sea long-pending, improves saury fishery output.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.

Claims (9)

1. a stern Jackstay type saury stick held net netting gear, is characterized in that, comprises symmetrical the first and second struts of being located at stern, exaggerated, and infraclass plays the head rope, fixed pulley, etting, and net wring machine;
Described the first and second struts are equipped with fixed pulley away from stern direction one end; Describedly exaggeratedly comprise upper limb guiding principle, and be evenly located at the float on described upper limb guiding principle; Described infraclass comprises lower edge guiding principle, is evenly located at the sinker on described lower edge guiding principle, and is evenly located at the stainless steel ring on described lower edge guiding principle; Described etting comprises left side etting, right side etting, major network clothing, upper selvedge and lower selvedge; Wherein,
Described upper selvedge is connected on upper limb guiding principle, described lower selvedge is connected on lower edge guiding principle, between described upper selvedge and lower selvedge, be provided with major network clothing, described major network clothing both sides adjacent with upper selvedge are respectively equipped with left side etting and right side etting, described left side etting is connected on upper limb guiding principle and lower edge guiding principle, and described right side etting is connected on upper limb guiding principle and lower edge guiding principle; Two ends of described upper limb guiding principle are connected to the first and second struts away from stern one end, and two ends of described lower edge guiding principle are connected to the first and second struts away from stern one end;
The middle part of described the head rope is through the stainless steel ring of infraclass and on the fixed pulley of the first and second struts, and the two ends of described the head rope are connected with net wring machine.
2. stern Jackstay type saury stick held net netting gear as claimed in claim 1, it is characterized in that, described stern Jackstay type saury stick held net netting gear also comprises the left side head rope and the right side head rope, wherein, head rope one end, left side is connected to exaggerated, the other end is connected to infraclass, and the described left side head rope is connected away from major network clothing direction one side with left side etting; Head rope one end, described right side is connected to exaggerated, and the other end is connected to infraclass, and the described right side head rope is connected away from major network clothing direction one side with right side etting.
3. stern Jackstay type saury stick held net netting gear as claimed in claim 2, it is characterized in that, described upper limb guiding principle comprises that two long 220m, diameters are respectively the nylon rope of 30mm, 15mm, wherein, diameter is to connect selvedge, left side etting and right side etting on the nylon rope of 30mm, diameter is on the nylon rope of 15mm to be a float every 300mm, between two nylon ropes, pricks and ties up with dirty oil rope coincidence stepping every 300mm.
4. stern Jackstay type saury stick held net netting gear as claimed in claim 3, is characterized in that, described float is that external diameter is the columniform floater of foam of 120mm.
5. stern Jackstay type saury stick held net netting gear as claimed in claim 4, it is characterized in that, described lower edge guiding principle is the nylon rope that a long 260m, diameter are 15mm, on described lower edge guiding principle, is a sinker every 200mm, on described lower edge guiding principle, fixes a stainless steel ring every 1m.
6. stern Jackstay type saury stick held net netting gear as claimed in claim 5, is characterized in that, the described left side head rope is the nylon rope that a long 50m, diameter are 30mm; The described right side head rope is the nylon rope that a long 50m, diameter are 30mm.
7. stern Jackstay type saury stick held net netting gear as claimed in claim 6, is characterized in that, the attach most importance to lead sinker of 150g of described sinker; Described stainless steel ring is the stainless steel annulus of internal diameter 10mm, external diameter 100mm.
8. stern Jackstay type saury stick held net netting gear as claimed in claim 7, is characterized in that, the sealike colour of described upper selvedge is that 2mm, mesh diameter are 30mm, and described upper selvedge is assemblied on upper limb guiding principle with 0.476 hanging ratio;
The sealike colour of described lower selvedge is that 4mm, mesh diameter are 120mm, and described lower selvedge is assemblied on lower edge guiding principle with 0.416 hanging ratio;
The sealike colour of described major network clothing is that 1.5mm, mesh diameter are 24mm;
The sealike colour of described left side etting and right side etting is that 2mm, mesh diameter are 30mm, and described left side etting and right side etting are assemblied on lower edge guiding principle with 0.416 hanging ratio.
9. stern Jackstay type saury stick held net netting gear as claimed in claim 8, is characterized in that, described the head rope is the nylon rope that a long 280m, diameter are 50mm.
CN201410051856.1A 2014-02-14 2014-02-14 Stern supporting rod type saury stick-held net netting gear Pending CN103782970A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410051856.1A CN103782970A (en) 2014-02-14 2014-02-14 Stern supporting rod type saury stick-held net netting gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410051856.1A CN103782970A (en) 2014-02-14 2014-02-14 Stern supporting rod type saury stick-held net netting gear

Publications (1)

Publication Number Publication Date
CN103782970A true CN103782970A (en) 2014-05-14

Family

ID=50659357

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410051856.1A Pending CN103782970A (en) 2014-02-14 2014-02-14 Stern supporting rod type saury stick-held net netting gear

Country Status (1)

Country Link
CN (1) CN103782970A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104381228A (en) * 2014-12-03 2015-03-04 上海海洋大学 Operating method of Pacific saury stick-held net
CN105165746A (en) * 2015-08-07 2015-12-23 美佩斯(北京)顾问有限公司 Inland river integrated fishing gear and fishing method thereof
CN106305639A (en) * 2016-11-21 2017-01-11 上海海洋大学 Automatic control system of floater tractor
CN108849778A (en) * 2018-05-15 2018-11-23 北京华夏光谷光电科技有限公司 Aquatic organism laser catches assistor
CN109258583A (en) * 2018-08-14 2019-01-25 浙江省海洋水产研究所 A method of it drags a net in fishing using convenient for the mesopelagic (200 meter Dao1000 meter Shui Shen) of across obstacle
CN112493212A (en) * 2020-11-25 2021-03-16 安徽省农业科学院水产研究所 Directional device of catching of little whitebait
CN113261544A (en) * 2021-05-12 2021-08-17 浙江省海洋水产研究所 Automatic fishing operation bulwark net fishing boat and operation method

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536124A (en) * 1978-09-04 1980-03-13 Sumiyoshi Jukogyo Kk Accomodated boom type stern net lifting machine in fishing boat
CN1122564A (en) * 1993-05-06 1996-05-15 阿伯拉罕·林德尔特·维尔伯格 Fishing gear for electric fishing
DE19755991A1 (en) * 1997-12-17 1999-06-24 Jens Jensen Trawling net arrangement for catching crabs
JP2004298128A (en) * 2003-03-31 2004-10-28 Fisheries Research Agency Method for round haul net-fishing and fish catching tool therefor
UA16775U (en) * 2006-03-15 2006-08-15 Yurii Vasyliovych Shyshov Sea seine complex
CN2826991Y (en) * 2005-09-30 2006-10-18 张天明 Fishing apparatus for deep water
RU2289242C1 (en) * 2005-06-08 2006-12-20 Юрий Викторович Ерёмин Fishing tackle
RU2378827C1 (en) * 2008-08-21 2010-01-20 Юрий Викторович Еремин Device for fishing and marine invertebrates
CN202566028U (en) * 2012-04-19 2012-12-05 上海海洋大学 Cololabis saira stick-held net structure
CN203127110U (en) * 2013-03-21 2013-08-14 梁天强 Multifunctional combined fishing boat
CN203709079U (en) * 2014-02-14 2014-07-16 上海海洋大学 Stern support rod type cololabis saira stick-held net netting gear

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536124A (en) * 1978-09-04 1980-03-13 Sumiyoshi Jukogyo Kk Accomodated boom type stern net lifting machine in fishing boat
CN1122564A (en) * 1993-05-06 1996-05-15 阿伯拉罕·林德尔特·维尔伯格 Fishing gear for electric fishing
DE19755991A1 (en) * 1997-12-17 1999-06-24 Jens Jensen Trawling net arrangement for catching crabs
JP2004298128A (en) * 2003-03-31 2004-10-28 Fisheries Research Agency Method for round haul net-fishing and fish catching tool therefor
RU2289242C1 (en) * 2005-06-08 2006-12-20 Юрий Викторович Ерёмин Fishing tackle
CN2826991Y (en) * 2005-09-30 2006-10-18 张天明 Fishing apparatus for deep water
UA16775U (en) * 2006-03-15 2006-08-15 Yurii Vasyliovych Shyshov Sea seine complex
RU2378827C1 (en) * 2008-08-21 2010-01-20 Юрий Викторович Еремин Device for fishing and marine invertebrates
CN202566028U (en) * 2012-04-19 2012-12-05 上海海洋大学 Cololabis saira stick-held net structure
CN203127110U (en) * 2013-03-21 2013-08-14 梁天强 Multifunctional combined fishing boat
CN203709079U (en) * 2014-02-14 2014-07-16 上海海洋大学 Stern support rod type cololabis saira stick-held net netting gear

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104381228A (en) * 2014-12-03 2015-03-04 上海海洋大学 Operating method of Pacific saury stick-held net
CN104381228B (en) * 2014-12-03 2016-06-08 上海海洋大学 A kind of saury stick held net working method
CN105165746A (en) * 2015-08-07 2015-12-23 美佩斯(北京)顾问有限公司 Inland river integrated fishing gear and fishing method thereof
CN106305639A (en) * 2016-11-21 2017-01-11 上海海洋大学 Automatic control system of floater tractor
CN108849778A (en) * 2018-05-15 2018-11-23 北京华夏光谷光电科技有限公司 Aquatic organism laser catches assistor
CN109258583A (en) * 2018-08-14 2019-01-25 浙江省海洋水产研究所 A method of it drags a net in fishing using convenient for the mesopelagic (200 meter Dao1000 meter Shui Shen) of across obstacle
CN109258583B (en) * 2018-08-14 2020-05-05 浙江省海洋水产研究所 Method for catching fish by trawl in middle and deep sea convenient for crossing obstacles
CN112493212A (en) * 2020-11-25 2021-03-16 安徽省农业科学院水产研究所 Directional device of catching of little whitebait
CN112493212B (en) * 2020-11-25 2023-07-25 安徽省农业科学院水产研究所 Directional device of catching of little whitebait
CN113261544A (en) * 2021-05-12 2021-08-17 浙江省海洋水产研究所 Automatic fishing operation bulwark net fishing boat and operation method

Similar Documents

Publication Publication Date Title
CN103782970A (en) Stern supporting rod type saury stick-held net netting gear
CN203709079U (en) Stern support rod type cololabis saira stick-held net netting gear
CN103392678B (en) Novel Spanish mackerel drift net fishing gear and assembly method thereof
CN2829358Y (en) Triple gill net suitable for working in cay waters
CN204982833U (en) Novel pasture and water are salvaged device
CN103704182B (en) A kind of novel marine fish-catching apparatus
CN103798194A (en) Ship side board supporting rod type saury stick-held net
CN202566028U (en) Cololabis saira stick-held net structure
CN203692232U (en) Shipboard supporting-rod-type saury stick-held fishing net
CN203985413U (en) A kind of combined type artificial algal reef
CN202232604U (en) Novel fishing net cage
CN205233166U (en) Marine deep water box with a net
CN204762905U (en) Fishing net
CN205623977U (en) Multi -functional fishing net
CN204599008U (en) A kind of single barrel of suction anchor fixed net cage
CN104054654A (en) Novel running water fish catching device
CN203251805U (en) Novel flowing water fishing bag
CN208739909U (en) Reinforced fish culture cage bracket
CN202750583U (en) Shallow fishing device
CN207612970U (en) A kind of tensile type fishing net
CN105900946B (en) A kind of list ship krill trawlnet structure
CN201185617Y (en) Device for catching deep sea squid at daytime
CN205511657U (en) Deep water net cage breeding material feeding system
CN204981204U (en) Stirring formula is protein isolate device for mariculture
CN104115794A (en) Intertidal zone purse net device and fishing method with same

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20140514