CN206390066U - A kind of dredger instrument for juvenile fish - Google Patents

A kind of dredger instrument for juvenile fish Download PDF

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Publication number
CN206390066U
CN206390066U CN201621387629.7U CN201621387629U CN206390066U CN 206390066 U CN206390066 U CN 206390066U CN 201621387629 U CN201621387629 U CN 201621387629U CN 206390066 U CN206390066 U CN 206390066U
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China
Prior art keywords
framework
mesh bag
dredger
holding rod
juvenile fish
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Active
Application number
CN201621387629.7U
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Chinese (zh)
Inventor
胡佳宝
王亚军
曹小欢
郑华坤
余娜
徐小双
乐琪君
刘通
陶顺顺
徐芳君
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Ningbo University
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Ningbo University
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Abstract

The utility model provides a kind of dredger instrument for juvenile fish, including mesh bag, framework, holding rod and portable rope:Mesh bag is hemispherical, is formed by first layer bolting silk net and the artificial Waterproof leather sewing of the second layer, waterproof dermatine is located at first layer screen bottom;The framework of mesh bag is circular stainless steel coil;Holding rod is rod, and one end of holding rod is connected with mesh bag framework, from there is a collar at the 0.5m of bottom;Rope is nylon material, and one section of connection mesh bag bottom centre point of rope, the other end connects the collar of holding rod.During using the utility model instrument, the framework of dredger is stretched into the intensive place of water fish group, gently picks up juvenile fish, be quickly transferred at another water body, framework is stretched into water, gently pull up rope several times, drive juvenile fish out of mesh bag by the holding rod of hand-held dredger.The utility model design can effectively reduce juvenile fish when fishing for stress and scratch, shorten the transfer juvenile fish time, more improve operating efficiency.

Description

A kind of dredger instrument for juvenile fish
Technical field
The utility model is related to a kind of dredger instrument for juvenile fish, belongs to fishery cultivating field.
Background technology
, it is necessary to be shifted, fall the operation such as pond in the breeding process of young fish.And in these courses of work, it is general Logical dredger can be caused to the friction of juvenile fish fish body, scratching, so as to cause fish body injury to cause constitution to weaken.Juvenile fish is often after injury Can because constitution is weaker and it is finally dead by factors such as courses of infection, eventually reduce juvenile fish survival rate.
The content of the invention
The utility model is in order to overcome problem above there is provided a kind of dredger instrument for juvenile fish, and the dredger instrument can Effective guarantee juvenile fish survival rate.
In order to realize foregoing invention purpose, the utility model patent is adopted the following technical scheme that:
A kind of dredger instrument for juvenile fish, including mesh bag, framework, holding rod and portable rope, it is characterised in that:
Described framework is circular stainless steel steel ring, and described holding rod is rod;The periphery of described framework has One socket, holding rod is connected by socket with framework;
Described mesh bag is hemispherical, and one end open, one end are closed, and openend is connected by rope yarn with the periphery of framework Connect;
Described portable rope, one end is connected with the bottom of described mesh bag, and the other end is connected with holding rod.
It is preferred that, described mesh bag includes screen cloth and dermatine successively from the inside to the outside, and described dermatine is located at sieve The bottom of net and by rope yarn sewing in the outside of screen cloth;Sieve mesh number can be adjusted according to juvenile fish size.
It is preferred that, described framework, diameter 40cm, diameter can be adjusted according to juvenile fish size.
It is preferred that, described holding rod, length is 1.5m, and a collar is being provided with 0.5 meter of end.
It is preferred that, bottom centre's point of described mesh bag is sewed with a connection ring.
It is preferred that, described portable rope is nylon material, and length is 1.3m.
It is preferred that, described portable rope, one end is connected with the described collar, and the other end is connected with described connection ring Connect.
During using dredger instrument of the present utility model, the framework of dredger is stretched into water fish group by the holding rod of hand-held dredger Intensive place, gently picks up juvenile fish, is quickly transferred at another water body, framework is stretched into water, gently pulls up and lifts several times Rope, drives juvenile fish out of mesh bag;, can be effective with a small amount of water when picking up juvenile fish from water due to second layer dermatine waterproof Reduction when fishing for juvenile fish stress and scratch, and the lifting of rope, shorten the transfer juvenile fish time, more improve work Efficiency.The utility model design is simple, easy to use, work well.
Brief description of the drawings
Fig. 1 is that the utility model is used for the dredger tool construction figure of juvenile fish.
In figure:The screen cloth of 1 first layer, the dermatine of 2 second layers, the framework of 3 mesh bags, 4 holding rods, 5 ropes.
Embodiment
The dredger instrument of the present utility model for juvenile fish is described in detail with reference to accompanying drawing.
The utility model provides a kind of dredger instrument for juvenile fish, including mesh bag, framework 3, holding rod 4 and portable rope 5, As shown in Figure 1:
Framework 3 is circular stainless steel steel ring, and diameter 40cm, diameter can be adjusted according to juvenile fish size;
Holding rod 4 is rod, and length is 1.5m, and a collar is being provided with 0.5 meter of end;
The periphery of framework has a socket, and holding rod is connected by socket with framework;
Mesh bag generally hemispherical, one end open, one end closing, includes screen cloth 1 and dermatine 2 successively from the inside to the outside, Dermatine is located at the bottom of screen cloth and sewed by rope yarn in the outside of screen cloth;The outer phase that openend passes through rope yarn and framework 3 Connection;Bottom centre's point of mesh bag is sewed with a connection ring;
Portable rope 5 is nylon material, and length is 1.3m, and one end is connected with the collar of holding rod, the other end and mesh bag Connection ring is connected.
When making the utility model:First layer screen cloth 1 and second layer dermatine 2 are sewed into semicircular in shape mesh bag;First Layer screen cloth 1 is located at the opening of mesh bag, and second layer dermatine 2 is located at bottom;The framework 3 of mesh bag is connected with holding rod 4;Lifting 5 one end of restricting are connected with holding rod 4 from the collar at the 0.5m of bottom, and one end is connected with the bottom of second layer dermatine 2.Use this practicality New to remove dredger instrument for juvenile fish, the holding rod of hand-held dredger stretches into the mesh bag framework of dredger at water fish group, gently dragged for Juvenile fish is played, is quickly transferred at another water body, mesh bag framework is stretched into water, gently pull up rope several times, juvenile fish is caught up with Go out mesh bag.Due to second layer waterproof dermatine, with a part of water when picking up juvenile fish from water, juvenile fish can be effectively reduced Stress and scratch, and the lifting of rope, shorten juvenile fish from the water time, higher operating efficiency.The utility model is designed Simply, it is easy to use, work well.
Examples detailed above simply to illustrate technical concept of the present utility model and technical characterstic, can not limit this reality with this With new protection domain.All equivalent transformations done according to essence of the present utility model or modification, should all cover in this reality Within new protection domain.

Claims (6)

1. a kind of dredger instrument for juvenile fish, including mesh bag, framework (3), holding rod (4) and portable rope (5), its feature exist In:
Described framework (3) is circular stainless steel steel ring, and described holding rod (4) is rod;The periphery tool of described framework There is a socket, holding rod is connected by socket with framework;
Described mesh bag is hemispherical, and one end open, one end are closed, and openend is connected by rope yarn with the periphery of framework (3); Described mesh bag, includes screen cloth (1) and dermatine (2) successively from the inside to the outside, and described dermatine is located at the bottom of screen cloth And by rope yarn sewing in the outside of screen cloth;Sieve mesh number can be adjusted according to juvenile fish size;
Described portable rope (5), one end is connected with the bottom of described mesh bag, and the other end is connected with holding rod.
2. dredger instrument according to claim 1, it is characterised in that:Described framework (3), diameter 40cm.
3. dredger instrument according to claim 1, it is characterised in that:Described holding rod (4), length is 1.5m, by One collar is installed at 0.5 meter of proximal end.
4. dredger instrument according to claim 1, it is characterised in that:Bottom centre's point of described mesh bag is sewed with one Connection ring.
5. the dredger instrument according to claim 3 or 4, it is characterised in that:One end of portable rope is connected with the collar, another End is connected with connection ring.
6. dredger instrument according to claim 1, it is characterised in that:Described portable rope (5) is nylon material, and length is 1.3m。
CN201621387629.7U 2016-12-17 2016-12-17 A kind of dredger instrument for juvenile fish Active CN206390066U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621387629.7U CN206390066U (en) 2016-12-17 2016-12-17 A kind of dredger instrument for juvenile fish

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621387629.7U CN206390066U (en) 2016-12-17 2016-12-17 A kind of dredger instrument for juvenile fish

Publications (1)

Publication Number Publication Date
CN206390066U true CN206390066U (en) 2017-08-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621387629.7U Active CN206390066U (en) 2016-12-17 2016-12-17 A kind of dredger instrument for juvenile fish

Country Status (1)

Country Link
CN (1) CN206390066U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108739693A (en) * 2018-05-02 2018-11-06 舒城县万佛湖渔业总公司 A kind of catching net

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108739693A (en) * 2018-05-02 2018-11-06 舒城县万佛湖渔业总公司 A kind of catching net

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