CN105076071B - Coastal waters double boat surface layer has wing list capsule large jellyfish trawlnet - Google Patents
Coastal waters double boat surface layer has wing list capsule large jellyfish trawlnet Download PDFInfo
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- CN105076071B CN105076071B CN201410200858.2A CN201410200858A CN105076071B CN 105076071 B CN105076071 B CN 105076071B CN 201410200858 A CN201410200858 A CN 201410200858A CN 105076071 B CN105076071 B CN 105076071B
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Abstract
The present invention relates to coastal waters double boat surface layers wing list capsule large jellyfish trawlnet, it is rolled including mesh bag, gang rope, float, sinker, strut, the mesh bag includes body, keed, wing lattice, the gang rope includes draging guiding principle, exaggerated, infraclass, headline, ground rope, upper leg, lower empty guiding principle, and the guiding principle that drags is connected with upper leg and lower empty guiding principle by unloading buckle assembly and swivel assembly respectively；The wing lattice, belly and preceding body are all made of double anchor monolithics that mesh is 2a=130.0mm and throw the net.The coastal waters double boat surface layer of the present invention have the advantages that wing list Peromedusan trawlnet have miniaturization, fast and flexible, it is easy to operate, actively chase, a wide range of operation, catching rate it is high.
Description
Technical field
The present invention relates to the large jellyfish at a kind of strand outdoor bathing place and its peripheral marine site to salvage netting gear, especially a kind of quickly clear
The large jellyfish trawlnet broken out except strand outdoor bathing place and its peripheral marine site.
Background technology
With the aggravation of global warming and environmental pollution, the marine eco-environment is severely impacted, the medium-and-large-sized jellyfish in ocean
Population quantity significantly increase, each marine site in the world occur often large jellyfish outburst phenomenon.In recent years in national Seashore Tourist Trade degree
False area's large jellyfish enters bathing beach influence outdoor bathing place environment, the event of toxic jellyfish (such as the sea of sand is bitten) sting tourist is often sent out
Raw, the tourist industry of avoiding heat of passing the summer in a leisurely way to strand causes certain negative effect.In order to ensure life of the tourist when Seashore Tourist Trade is spent a holiday
Property safety needs a kind of netting gear for the large jellyfish in groups that quick removing is broken out.
Since the scale that productivity catches trawlnet is larger, large-scale fishing vessel is needed to pull, and the drinking water of large-scale fishing vessel is deeper, nothing
Method is in nearly shallow sea area operation.Since productivity fishing operation is for the purpose of obtaining catches, the fishing often occurred in jellyfish
The off line operation in area, traditional large jellyfish (jellyfish) catching net mainly have throw the net, the net that drift net etc. is fulfiled assignment using trend
Tool and fishing net small-sized catching net simple and effective in this way, but these netting gears either passively rely on trend or fishing effect
Rate is low, cannot be satisfied the requirement of the emergent large jellyfish for removing coastal waters outburst；And it is generally empty up and down by what is be connected with wing lattice
Guiding principle and when what is be connected with ship drag guiding principle and be connected is not avoided that guiding principle line is hinged winding, use and assemble it is also cumbersome, to reality
Using certain difficulty is caused, the progress of work is influenced.Currently, being badly in need of a kind of can quickly catch of invention clears up nearly shallow sea area jellyfish
Effective netting gear and method.
Invention content
The purpose of the present invention is to provide a kind of miniaturization, fast and flexible, it is easy to operate, actively chase, a wide range of operation,
Catching rate is high, is avoided that the nearly shallow sea double boat surface layer of guiding principle line hinge winding has wing list capsule large jellyfish trawlnet.
The invention is realized in this way：
The coastal waters double boat surface layer of the present invention has wing list capsule large jellyfish trawlnet, including mesh bag, gang rope, float, sinker, strut
Equal components, assemble through rolling.
Mesh bag includes left and right wing lattice, lower bearing screen, body, keed, and left and right wing lattice includes wing lattice under left and right, wing lattice on left and right
(point or so upper wing lattice anter, piece after wing lattice on left and right)；Lower bearing screen is to be placed in mesh sheet connected to it in front of body abdomen；Body
Be made of the long body of leading portion and the short body of back segment, long body is made of the long back of the body net on top and the long belly of lower part, short body by
The short back of the body net on top and the stenogastry net of lower part form；Keed is made of the knapsack net on top and the abdomen keed of lower part；All 13
Mesh sheet takes use of looking as far as one's eyes can see；Whole mesh sheet are all made of the mesh sheet that polyethylene fibre combines woven, thermally treated drawing and setting of twisting thread.
Mesh bag is by by piece (2), bottom wing after certain mesh number and the upper wing lattice anter (2) of slope cutting, upper wing lattice
Net (2), lower bearing screen (1), long belly (1), long back of the body net (1), stenogastry net (1), short back of the body net (1), abdomen keed (1
Piece), made of 13 mesh sheet sutures such as knapsack net (1).Relative motion is generated with seawater when mesh bag operation, in tractive force, is risen
Under the action of power, expansion force, buoyancy, settling capacity etc., radial cross-section is oval, and cross-sectional area gradually contracts from front to back
It is small.
The size of mesh that piece, lower wing lattice, lower bearing screen, long belly, the long back of the body are netted after upper wing lattice anter, upper wing lattice is 2a=
130.0mm。
The size of mesh that stenogastry net, the short back of the body are netted is 2a=100.0mm.
Abdomen keed, knapsack net size of mesh be 2a=66.0mm.
Gang rope include drag guiding principle (2), fork guiding principle (2), upper leg (2), lower empty guiding principle (2), wing tip edge guiding principle (2),
Exaggerated (1), headline (1), infraclass (1), ground rope (1), manrope (2), keed tying rope (1)；
2 are draged guiding principle and are connected respectively by unloading buckle assembly and swivel assembly with empty guiding principle under 2 upper legs and 2；Shackle group
Part includes the bail for connecting gang rope, and the Fast assembling nut for assembling, dismantling bail；Swivel assembly includes for connecting guiding principle
The swivel hook of rope, and the runner assembly for making swivel hook rotate；Guiding principle is draged by unloading the bail and swivel assembly of buckle assembly
A swivel hook be connected, upper leg and lower empty guiding principle respectively by unload buckle assembly another bail and swivel assembly it is another
A swivel hook is connected；It drags guiding principle and is connect with fork guiding principle by unloading buckle assembly and swivel assembly, fork guiding principle is by unloading buckle assembly and support
Bar upper and lower side connects；Strut is connect with upper leg and lower empty guiding principle by unloading buckle assembly respectively again；Upper leg (point left upper leg and the right side
Upper leg) with lower empty guiding principle (point lower-left sky guiding principle and bottom right sky guiding principle) (contain float with exaggerated by unloading buckle assembly and transition components respectively
Guiding principle) and infraclass (containing ground rope) connection；Unload the ship standard piece that buckle assembly and swivel assembly are professional factory production.
Unloading the use of buckle assembly and swivel assembly can prevent gang rope hinged, bring inconvenience.
Except lower empty guiding principle, infraclass use 6W (24) (0+12+12) or 6X (24) (0+8+8/8) in national standard (GB1102-74)
Fishing with outside trawlnet flexible wire ropes, remaining drag guiding principle, fork guiding principle, wing tip erect guiding principle, upper leg, exaggerated, headline, ground rope, manrope,
Keed tying rope (keed halting back) uses polyethylene fibre to combine torsade.
Float and the standard component product that sinker is professional factory production；
Float is foamed plastics elliposoidal float, has perforation center hole, aperture 10mm, the float along ellipsoid long axis of body
Quality be 49.8g, buoyancy 404.0g, float rate be 8.1, need 140 altogether；The sinker is lead matter tubulose sinker, Mei Gechen
The quality of son is 250g, needs 55 altogether.
The steel pipe (or stainless steel tube) of strut suitable length and diameter is in both ends sealing welding, and in each balanced welding in both ends
Two eye thimbles are connect to be made.
The suture of two panels before and after the sewing method of mesh bag, including upper wing lattice, the suture of upper wing lattice and long back of the body net, long back of the body net with
The suture of short back of the body net, the suture of the short back of the body net and knapsack net；Suture including bottom wing and lower bearing screen, the seam of lower bearing screen and long belly
It closes, the suture of long belly and stenogastry net, the suture of stenogastry net and abdomen keed；Including entire mesh bag upper piece and entire mesh bag bottom sheet net
Suture.
Mesh bag stitching step：
Wing lattice (21) includes upper wing lattice and lower wing lattice；Upper wing lattice (being commonly called as wing) is symmetrical 2 inclined ladder shapes
Part, the inclined ladder shape mesh sheet respectively cut with slope ratios by certain mesh number by front and back 2 warps per part suture mesh；
Lower wing lattice (being commonly called as lower wing) is symmetrical 2, and every oblique to be cut with slope ratios by certain mesh number
Trapezoidal mesh sheet；
Lower bearing screen is to be cut into symmetrical inversion trapezoid mesh sheet, front end long side difference by certain mesh number and slope
Mesh is sutured in opposite directions by the left and right sides with the rear end long side of the lower wing lattice in left and right；
Long belly is that identical, symmetrical inversion trapezoid cuts mesh sheet to two panels mesh number with slope with long back of the body net,
The front end long side of long belly and the rear end short side of lower bearing screen suture mesh, the front end long side of long back of the body net respectively with the upper wing lattice in left and right
Rear end long side in opposite directions sutures mesh by the left and right sides；
Stenogastry net is that identical, symmetrical inversion trapezoid cuts mesh sheet to two panels mesh number with slope with short back of the body net,
The front end long side of stenogastry net eats mesh suture, the rear end short side of the front end long side of short back of the body net and long back of the body net with the rear end short side of long belly
Eat mesh suture；
Abdomen keed and knapsack net are the identical rectangle mesh sheet of two panels, and abdomen keed one end and the rear end short side of stenogastry net are eaten
Mesh sutures, and knapsack net one end and the rear end short side of short back of the body net eat mesh suture；
So far form entire trawlnet mesh bag upper piece and bottom sheet, by trawlnet mesh bag upper piece with bottom sheet from wing lattice front end to
It is aligned afterwards to keed rear end by mesh along the right and left, becomes a mesh bag, abdomen keed and knapsack net by mesh blind stitching from the front to the back
Rear end does not suture, the pouring spout as networking jellyfish；Pouring spout tightens closure before operation with keed tying rope；
Described sutures mesh, is that the mesh number on two mesh sheet sides of suture is identical, can be with the suture of 1 mesh pair, 1 mesh；Institute
That states eats mesh suture, is that the mesh number on two mesh sheet sides of suture is different, can only with less mesh number to more mesh number (such as
3 mesh pair, 4 mesh, 6 mesh pair, 9 mesh) suture.
The coastal waters double boat surface layer of the present invention has the assemble method of wing list capsule large jellyfish trawlnet, includes the ligation of gang rope, floats
The assembly of son, sinker, the assembly of strut.Steps are as follows：
The ligation step of gang rope and mesh bag：
First the mesh bag forward position whole side mesh sutured by mesh reinforce with two (i.e. two-wire) cables, i.e., to mesh
Mesh foot enclose enhancing cable by mesh again；
Left and right upper leg is the polythene rope of 2 net long 20.00m or so, a diameter of 15.0mm or so, and the both ends of rope have been spliced
The eye thimble of inner sleeve rope made of hemp application specific standard part deep trouth lantern ring, eye thimble length are not included within the net length of upper leg；
Exaggerated is the polythene rope of 1 net long 33.00m or so, a diameter of 15.0mm or so, and the both ends of rope have been spliced inner sleeve fiber crops
The eye thimble of rope application specific standard part deep trouth lantern ring, eye thimble length are not included within exaggerated net length；
The lower empty guiding principle in left and right is the fishing trawlnet flexible wire ropes of 2 net long 20.00m or so, a diameter of 10.0mm or so, steel
The both ends of cord are spliced the eye thimble of inner sleeve steel wire rope application specific standard part deep trouth lantern ring, and eye thimble length is not included in lower empty guiding principle and grows only
Within；Steel wire rope entire body will fill antirust butter, be then closely wound again with mackintosh, finally also with sub-thread brown torsade in vain
Steel wire rope entire body is closely wound；
Infraclass is the fishing trawlnet flexible wire ropes of 1 net long 27.00m or so, a diameter of 10.0mm or so, steel wire rope
Both ends are spliced the eye thimble of inner sleeve steel wire rope application specific standard part deep trouth lantern ring, and eye thimble length is not included within the net length of infraclass；Steel
Cord entire body will fill antirust butter, be then closely wound again with mackintosh, finally also with sub-thread in vain brown torsade by steel wire
Rope entire body is closely wound；
Left and right wing tip erects the polyethylene that guiding principle is 2 net long 2.00m or so, diameter 6.0mm or so and combines torsade；
Manrope is the polyethylene plying torsade that 2 net length are 24.00m or so, diameter 12.0mm or so；
Keed tying rope is that the polyethylene of 1 net long 3.00m or so, diameter 6.0mm or so combine torsade；
It drags the polyethylene that guiding principle is 2 long 150.00m or so, diameter 18.0mm or so and combines torsade, the one end for draging guiding principle by every
It is spliced the eye thimble of 1 internal diameter 25.0mm or so；
The ready exaggerated reinforcement side mesh from after the eye thimble of both ends respectively with the upper wing lattice in left and right is closed up, with two cables
Exaggerated and upper wing lattice side mesh blind stitching after blind stitching 100.0mm or so, one of wire ferrule is ligatured with cloves by (i.e. two-wire), will be upper
The side mesh of guiding principle and upper wing lattice fastens, until the suture of the upper wing lattice in left and right and long back of the body net, the side mesh with long back of the body net middle part exaggerated at this time
Suture；
Reinforcement side mesh by ready infraclass respectively with the lower wing lattice in left and right from after the eye thimble of both ends closes up, (i.e. with two
Two-wire) cable is by the side mesh blind stitching of infraclass and lower wing lattice, after blind stitching 100.0mm or so, one of wire ferrule is ligatured with cloves, will under
The side mesh of guiding principle and lower wing lattice fastens；When to the suture of the lower wing lattice in left and right and lower bearing screen, by itself and the side in the middle part of lower bearing screen front
Mesh closes up, with two (i.e. two-wire) cables by the side mesh blind stitching in the middle part of the front of infraclass and lower bearing screen, per blind stitching 100.0mm or so
Afterwards, one of wire ferrule is ligatured with cloves, the side mesh of infraclass and lower bearing screen is fastened completely；
The front end of the 2 manropes method for being spliced eye thimble is respectively fitted over to lower wing lattice and the lower bearing screen junction of the left and right sides
In the infraclass of corner, two-wire cable is used in combination to fasten；The central axes that two manropes are then parallel to net are pricked be attached to long belly backward
One of wire ferrule is pricked in body lower part at interval of 100.0mm, after pricking the joining edge of long belly and long back of the body net, continues along joining edge
Ligation backward, until the end of keed；
The upper and lower side of left and right wing lattice end guiding principle is used into clove hitch tying after the exaggerated eye thimble with infraclass respectively, two nets are used in combination
The fag end for fastening wing lattice end guiding principle or more clove hitch is distinguished ligation in upper infraclass by line (i.e. two-wire)；
One end of keed tying rope is fastened with two cables (i.e. two-wire) in the end of a manrope；
So far gang rope and the assembling ligation of mesh bag are completed.
Float, sinker installation step include：
Headline and ground rope are each passed through to whole float and sinker.Then headline is closed up with exaggerated, both sides
Wing lattice it is exaggerated it is each equidistantly prick attached 64 floats, network interface is exaggerated equidistantly to prick attached 12 floats；
Ground rope and infraclass are closed up, both sides wing lattice infraclass is each equidistantly to prick attached 55 sinkers, and network interface infraclass is equidistantly pricked
Attached 15 sinkers；
It is respectively to prick one of fourth at the both ends of each float and sinker using the cables of PE42tex8 × 3 two-wire to prick attached method
Fragrant tie lines hoop, will tie rear headline and ground rope is possible to remaining gang rope and cuts off, then the starting to headline and ground rope
End and trailing end carry out reinforcement ligation；
So far the assembly of float, sinker is completed.
The Connection Step of strut and netting gear includes：
By the upper and lower side of two struts before operation, the upper leg and lower empty guiding principle with fork guiding principle and the left and right sides pass through eye respectively
Ring is fixed；
The exaggerated eye thimble of upper leg and wing lattice is connected；
The eye thimble of the infraclass of lower empty guiding principle and wing lattice is connected；
So far strut is completed with the assembly of entire netting gear.
The beneficial effects of the present invention are nearly shallow sea double boat surface layer of the invention has wing list capsule large jellyfish trawlnet, has
Netting gear miniaturization, easy to use, operation flexibly, it is emergent rapid, can actively chase, that a wide range of operation and catching rate are high is many
Feature is suitable for small boat towing in Nearshore Shallow Sea operation.
Description of the drawings
Fig. 1 is the jellyfish trawlnet structure and operation schematic diagram of the present invention；
Fig. 2 is the expanded schematic diagram of the jellyfish trawlnet mesh bag of the present invention；
The left side of central axes in Fig. 2 is the exhibition of piece, long back of the body net, the short back of the body net and knapsack net after upper wing lattice anter, upper wing lattice
Open schematic diagram；Right side is the expanded schematic diagram of lower wing lattice, lower bearing screen, long belly, stenogastry net and abdomen keed；
Fig. 3 is the structural schematic diagram for unloading buckle assembly of jellyfish trawlnet in the present invention；
Fig. 4 is the structural schematic diagram of the swivel assembly of jellyfish trawlnet in the present invention.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings and embodiments：
Embodiment 1
The nearly shallow sea double boat surface layer of the present invention has wing list capsule large jellyfish trawlnet, as shown in Figs 1-4, including mesh bag 12, guiding principle
Rope, the assembling of float 13, sinker, strut 14 are rolled.
(1) suture of mesh bag
The nearly shallow sea double boat surface layer of the present invention has wing list capsule large jellyfish trawlnet, as shown in Figs 1-4, including mesh bag 12, guiding principle
Rope, the assembling of float 13, sinker, strut 14 are rolled, and the suture of wherein mesh bag is the first step of key；
The longitudinal cross-section of mesh bag 12 is oval and is gradually reduced from front to back, by upper wing lattice 1, lower wing lattice 2, subiculum
Net, body 19 and keed 20 form, and 12 each section of mesh bag is woven by polyethylene fibre plying cable and thermally treated drawing and setting
Mesh sheet cut after suture；Body 19 includes belly, back of the body net；The leading portion of body 19 is long body 9, and long body is by long back of the body net
It is formed with long belly；The back segment of body 19 is short body 10, and short body is made of short back of the body net and stenogastry net；Keed 20 is by knapsack net
It is formed with abdomen keed, 20 rear end of keed is arranged keed and exports 8；
Wing lattice 21 includes upper wing lattice 1 and lower wing lattice 2；Upper wing lattice 1 (being commonly called as wing) is symmetrical 2 inclined ladder shapes
Part, the inclined ladder shape mesh sheet respectively cut with slope ratios by certain mesh number by front and back 2 warps per part suture mesh；
Lower wing lattice 2 (being commonly called as lower wing) is symmetrical 2, and every oblique to be cut with slope ratios by certain mesh number
Trapezoidal mesh sheet；
Lower bearing screen is to be cut into symmetrical inversion trapezoid mesh sheet, front end long side difference by certain mesh number and slope
Mesh is sutured in opposite directions by the left and right sides with the rear end long side of the lower wing lattice in left and right；
Long belly is that identical, symmetrical inversion trapezoid cuts mesh sheet to two panels mesh number with slope with long back of the body net,
The front end long side of long belly and the rear end short side of lower bearing screen suture mesh, the front end long side of long back of the body net respectively with the upper wing lattice in left and right
Rear end long side in opposite directions sutures mesh by the left and right sides；
Stenogastry net is that identical, symmetrical inversion trapezoid cuts mesh sheet to two panels mesh number with slope with short back of the body net,
The front end long side of stenogastry net eats mesh suture, the rear end short side of the front end long side of short back of the body net and long back of the body net with the rear end short side of long belly
Eat mesh suture；
Abdomen keed and knapsack net are the identical rectangle mesh sheet of two panels, and abdomen keed one end and the rear end short side of stenogastry net are eaten
Mesh sutures, and knapsack net one end and the rear end short side of short back of the body net eat mesh suture；
So far form entire trawlnet upper piece and bottom sheet, by trawlnet upper piece with bottom sheet by wing lattice front end backward to keed
Rear end is aligned along the right and left by mesh, becomes a mesh bag by mesh blind stitching from the front to the back, abdomen keed and the rear end of knapsack net are not stitched
It closes, the pouring spout as networking jellyfish；
So far, mesh bag suture is completed.
Suture is to pass through the mesh sheet edge mesh blind stitching that need to be sutured with the cable two-wires of PE42tex8 × 3, often around suture
After 100.0mm, using method 1 wire ferrule of bundle for being clove hitch, then continue blind stitching.
(2) preparation of netting gear parts
The parts of netting gear include gang rope, strut, float, sinker, shackle, change etc.：
Gang rope drags 11,1 exaggerated 16,1 infraclasses of empty guiding principle under 15,2 fork guiding principles of guiding principle, 2 upper legs 18,2 including 2
17,1 keed tying rope 22 at 1 headline, 1 ground rope, 2 manropes and keed outlet 8.Fork guiding principle, upper leg 18,
Exaggerated 16 and headline, ground rope and keed tying rope 22 be all made of polyethylene fibre stranded rope；Lower sky guiding principle 11, infraclass 17 use fishing
With trawlnet flexible wire ropes；
Left and right upper leg is the polythene rope of 2 net long 21.00m, a diameter of 16.0mm, and the both ends of rope have been spliced liner
The eye thimble of MT0.2 standard component deep trouth lantern rings, eye thimble length are not included within the net length of upper leg；
Exaggerated is the polythene rope of 1 net long 33.66m, a diameter of 16.0mm, and the both ends of rope have been spliced liner MT0.2 standards
The eye thimble of part deep trouth lantern ring, eye thimble length are not included within exaggerated net length；
Control 6W (24) (0+12+ in the national standard (GB1102-74) that lower empty guiding principle is 2 net long 21.00m, a diameter of 9.3mm
12) or the fishing trawlnet flexible wire ropes of 6X (24) (0+8+8/8), the rope of steel wire rope, which neutralizes in stock, spunyarn core；Steel wire rope
Both ends be spliced the eye thimbles of liner GT0.4 standard component deep trouth lantern rings, eye thimble length be not included in lower empty guiding principle it is only long within；Steel wire
Rope entire body will fill antirust butter, be then closely wound again with mackintosh, finally also with sub-thread in vain brown torsade by steel wire rope
Entire body is closely wound；
Infraclass be 1 net long 27.00m, a diameter of 9.3mm national standard (GB1102-74) in 6W (24) (0+12+12) or 6X
(24) fishing of (0+8+8/8) trawlnet flexible wire ropes, the rope of steel wire rope, which neutralizes in stock, spunyarn core；It inserts at the both ends of steel wire rope
It is composed of the eye thimble of liner GT0.4 standard component deep trouth lantern rings, eye thimble length is not included within the net length of infraclass；Steel wire rope entire body will apply
Full antirust butter, is then closely wound with mackintosh again, and finally also with sub-thread, brown torsade closely twines steel wire rope entire body in vain
Around；
Left and right wing tip erects guiding principle and combines torsade for the polyethylene of 2 net long 2.20m, diameter 6.0mm；
Manrope is the polyethylene plying torsade that 2 net length are 23.20m, diameter 12.0mm；
Keed tying rope is 1 net long 3.00m, the polyethylene of diameter 6.0mm combines torsade；
The polyethylene that guiding principle is draged as 2 long 150.00m, diameter 18.0mm combines torsade, and the one end for every being draged guiding principle is spliced in 1
Serve as a contrast the eye thimble of MT0.3 standard component deep trouth lantern rings；
Float 13 is that small-sized foamed plastics is spherical, a diameter of 83mm parallel with centre bore, the diameter vertical with centre bore
For 92mm, totally 140；
Sinker is lead matter sinker, and totally 55, each quality is 250g；
Strut 14 is two common steel tubes (or stainless steel tube), both ends sealing welding, while both ends are respectively symmetrically welded two
Eye thimble；2 are draged guiding principle 15 and are connect with left and right fork guiding principle front end eye thimble by shackle and swivel assembly in operation, left and right fork guiding principle two
After eye thimble shackle connect with eye thimble above and below whisker boom after a, the eye thimble up and down of whisker boom another side again respectively with shackle with
Swivel assembly is connected with empty guiding principle 11 under left and right upper leg 18 and left and right；Empty guiding principle 11 is used respectively again under left and right upper leg 18 and left and right
The left and right front end eye thimble connection of exaggerated 16 and infraclass 17 of shackle and netting gear；
So far, the gang rope of netting gear, strut, float, sinker, shackle, change etc. are ready to complete.
Embodiment 2
For the assemble method of the netting gear of embodiment 1：
(1) the butting step of gang rope and mesh bag：
With the cables of PE42tex8 × 3 two-wire by piece after wing lattice anter on the left and right in the mesh bag forward position sutured and upper wing lattice
To relative edge, long back of the body net middle part front, the lower wing lattice in left and right to whole sides mesh in front in the middle part of relative edge, lower bearing screen carry out by
Mesh is reinforced, i.e., encloses enhancing cable by mesh again to the mesh foot of mesh；
Left and right upper leg 18 is the polythene rope of 2 net long 21.00m, a diameter of 16mm, and the both ends of rope have been spliced inner sleeve model
For the eye thimble of MT0.2 deep trouth lantern rings, eye thimble length is not included within the net length of upper leg 18, and so far upper leg 18 is ready；
Exaggerated 16 be the polythene rope of 1 net long 33.66m, a diameter of 16mm, and the both ends of rope have been spliced inner sleeve model
The eye thimble of MT0.2 deep trouth lantern rings, eye thimble length are not included within exaggerated 16 net length, and so far exaggerated 16 is ready；
Control 6W (24) (0+12 in the national standard (GB1102-74) that lower empty guiding principle 11 is 2 net long 21.00m, a diameter of 9.3mm
+ 12) or the fishing trawlnet flexible wire ropes of 6X (24) (0+8+8/8), the both ends of steel wire rope have been spliced inner sleeve model GT0.9 depths
The eye thimble of slot lantern ring, eye thimble length are not included within the lower 11 net length of empty guiding principle in left and right；Steel wire rope entire body will fill antirust butter, so
It is closely wound with mackintosh, is finally also closely twined steel wire rope entire body with the diamond-mesh of white palm rope (also known as " rope yarn ") again afterwards
Around so far lower empty guiding principle 11 is ready；
Infraclass 17 be 1 net long 27.00m, a diameter of 9.3mm national standard (GB1102-74) in 6W (24) (0+12+12) or
The both ends of the fishing trawlnet flexible wire ropes of 6X (24) (0+8+8/8), steel wire rope have been spliced inner sleeve model GT0.9 deep trouth lantern rings
Eye thimble, eye thimble length be not included in infraclass 17 it is net it is long within；Steel wire rope entire body will fill antirust butter, then use waterproof again
Adhesive plaster is closely wound, and is finally also closely wound steel wire rope entire body with diamond-mesh (also known as " rope yarn ") of sub-thread brown torsade in vain,
So far infraclass 17 is ready；
Left and right wing tip erects guiding principle and combines torsade for the polyethylene fibre of 1 net long 2.20m, diameter 6.0mm；
Manrope is the polyethylene fibre plying torsade that 2 net length are 23.20m, diameter 12.0mm；
Keed tying rope 22 is 1 net long 3.00m, the polyethylene fibre of diameter 6.0mm combines torsade；
The polyethylene fibre that guiding principle is draged as 2 long 150.00m, diameter 18.0mm combines torsade, and one end is respectively spliced 1 internal diameter
26.0mm eye thimble；
Ready exaggerated 16 are closed up with the reinforcement side mesh for controlling upper wing lattice 1 respectively from after the eye thimble of both ends, is closed up
Length is 16.30m, with the cables of PE42tex8 × 3 two-wire by exaggerated 16 and the side mesh blind stitching of upper wing lattice 1, per blind stitching 100.0mm
Behind left and right, one of wire ferrule is ligatured with cloves, exaggerated 16 are all fastened with the side mesh of upper wing lattice 1, to the upper wing lattice 1 in left and right and the length back of the body
The suture of net, the side mesh that exaggerated 16 still remaining 1.06m and the long back of the body net middle part at this time closes up, with the cable two-wires of PE42tex8 × 3
Exaggerated 16 and the side mesh in the middle part of long back of the body net are sutured, so far exaggerated 16 are completed with mesh bag ligation；
Reinforcement side mesh by ready infraclass 17 respectively with wing lattice 2 under left and right from after the eye thimble of both ends is closed up, and is closed up
Length be 12.00m, with the cables of PE42tex8 × 3 two-wire by the side mesh blind stitching of infraclass 17 and lower wing lattice 2, per blind stitching
After 100.0mm or so, one of wire ferrule is ligatured with cloves, infraclass 17 and the side mesh of lower wing lattice 2 are fastened；To the lower wing lattice in left and right 2 with
The suture of lower bearing screen, at this time the still remaining 3.00m of infraclass 17 close up with the side mesh in the middle part of lower bearing screen front, with the nets of PE42tex8 × 3
Line two-wire is by the side mesh blind stitching in the middle part of the front of infraclass 17 and lower bearing screen, after blind stitching 100.0mm or so, together with cloves ligation
Wire ferrule fastens infraclass 17 and the front mesh of lower bearing screen completely, and so far infraclass is completed with mesh bag ligation；
The lower wing lattice 2 that the front end of the 2 manropes method for being spliced eye thimble is respectively fitted over to the left and right sides is combined with lower bearing screen
In the infraclass for locating corner, the cable two-wires of PE42tex8 × 3 is used in combination to fasten；Thus two manropes are then parallel to the central axes of net
It pricks backward and is attached to long belly body lower part, one of wire ferrule is pricked at interval of 100.0mm, when bundle is attached to the suture of long belly and long back of the body net
Bian Hou, pricked backward along the continuation of this joining edge it is attached, until the end of keed 20, so far manrope with mesh bag bundle is attached is completed；
The upper and lower side of left and right wing lattice end guiding principle is used into clove hitch ligation behind exaggerated 16 eye thimble with infraclass 17 respectively, is used in combination
The cables of PE42tex8 × 3 two-wire fastens the clove hitch fag end in the guiding principle ligation of wing lattice end in infraclass in upper infraclass respectively；
One end of keed tying rope 22 is fastened with the cable two-wires of PE42tex8 × 3 in the end of any one manrope.
So far gang rope and the assembling ligation of mesh bag are completed.
(2) installation step of float, sinker：
Headline and ground rope are each passed through to whole float 13 and sinker.
The headline for putting on whole floats 13 and exaggerated 16 are closed up, both sides wing lattice 21, exaggerated 16 each equidistantly prick attached 64
A float 13, network interface exaggerated 16 equidistantly prick attached 12 floats 13；
The ground rope for putting on whole sinkers and infraclass 17 are closed up, both sides wing lattice 21, infraclass 17 are each equidistantly to prick attached 55
Sinker, network interface infraclass 17 equidistantly prick attached 15 sinkers；
It is to use the cable two-wires of PE42tex8 × 3 to prick attached method, is respectively pricked together at the both ends of each float and sinker
Clove hitch wire ferrule, will tie rear headline and ground rope is possible to remaining gang rope and cuts off, then be risen to headline and ground rope
Beginning and trailing end carry out reinforcement ligation.
So far the assembly of float, sinker is completed.
(3) Connection Step of strut
By upper and lower side behind two struts 14 in left and right before operation, pass through respectively with the upper leg 18 of left and right, lower empty guiding principle 11
Eye thimble connects；By the wing lattice 21 of the left and right sides, exaggerated 16 and infraclass 17 rear end with the upper leg 18 of left and right, lower empty guiding principle 11 respectively
It is connected by eye thimble；14 upper and lower side of front of whisker boom and being connect down through eye thimble for fork guiding principle.
Embodiment 3
There is the job step of wing list Peromedusan trawlnet for the coastal waters double boat surface layer of embodiment 1, including：
1, operation ship
Due to the coastal waters, double boat surface layer has wing list Peromedusan trawlnet scale smaller, and overall length 15.00m or so, molded breadth 3.50m are left
Right, moldeed depth 1.00m or so, gross ton 10Rt, main engine power 14.70kw ship can operation, but need with two it is identical
Ship operation.Wherein one simultaneous with net boat to put net boat, and another is band net boat.
2, heap net
The netting gear is stacked on net platform on the quarter, network interface is facing forward, infraclass, ground rope under, exaggerated, headline upper,
Left and right wing lattice is in both sides, and in middle level, keed is most upper for body.
3, net is put
After finding to have more jellyfish to float into offshore waters, two ships are driven towards into jellyfish compact district, parallel advance then stops
Vehicle.Positioned at right side put net boat by keed 20 from stern put into it is marine, advance at a slow speed, band netting gear be fully deployed after, two ships are respectively
Turn 30 ° -40 ° outward, while loosening and draging guiding principle 15, trawlnet moves ahead, and two ship horizontal spacings are maintained at 60.00m or so, drags the releasing of guiding principle 15
Length should be 2 times, i.e. 120.00m or so of two ship spacing, the guiding principle that drags of two ships is tied up to respectively in the bollard of respective stern.
4, trawlnet
Net of undocking determines to tow direction, the trend for the net that pays attention to undocking at any time with ship net, and keeps lateral distance, to jellyfish into
Row controlled directed fishing.Towing speed controls 3 nautical miles or so per hour.
5, hauling
According to jellyfish networking situation, two ships are close, while receiving strand and draging guiding principle, hauling.After the water outlet of the wing lattice of the left and right sides, band
Net boat, which gives right flank net, puts net boat, is chosen entire netting gear by putting net boat, and final hanged keed unlocks the bundle at keed outlet 8
Mouth rope, pours out jellyfish.And final finishing netting gear, it still stacks on net platform on the quarter, net operation is put in preparation next time.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the scope of the present invention into
Row limits, and under the premise of not departing from design spirit of the present invention, those of ordinary skill in the art make technical scheme of the present invention
The various modifications gone out and improvement should all be fallen into the protection domain of claims of the present invention determination.
Claims (8)
1. a kind of coastal waters double boat surface layer has wing list capsule large jellyfish trawlnet, including mesh bag (12), gang rope, float (13), sinker, support
Bar (14), which is rolled, to be assembled, and the mesh bag (12) includes wing lattice (21), lower bearing screen, body (19), keed (20)；The wing lattice
Including upper wing lattice (1), lower wing lattice (2)；The upper wing lattice (1) is made of piece after upper wing lattice anter and upper wing lattice；The body
(19) include belly, back of the body net；The leading portion of the body (19) is long body (9), and the long body (9) is by long belly and long back of the body net
Composition；The back segment of the body (19) is short body (10), and the short body (10) is made of stenogastry net and short back of the body net；The guiding principle
Rope includes 2 and drags guiding principle (15), 2 fork guiding principles, 2 upper legs (18), sky guiding principle (11), 1 exaggerated (16), 1 infraclass under 2
(17), 1 headline, 1 ground rope, 2 manropes, 1 keed tying rope, which is characterized in that described 2 are draged guiding principle (15) respectively
It is connected by unloading buckle assembly and swivel assembly with empty guiding principle (11) under 2 upper legs (18) and 2；
The mesh bag be by by certain mesh number and the upper wing lattice anter of slope cutting, piece after upper wing lattice, lower wing lattice, lower bearing screen,
Made of long belly, long back of the body net, stenogastry net, short back of the body net, abdomen keed, the suture of knapsack net；The wing lattice (21) includes upper wing lattice (1)
With lower wing lattice (2), upper wing lattice (1) is sutured by piece after 1 on piece wing lattice anter and 1 on piece wing lattice, the upper wing lattice anter and
Piece is inclined ladder shape after upper wing lattice, is made of being cut by certain mesh number and slope；
The upper wing lattice anter bottom edge and the top of piece after upper wing lattice of the upper wing lattice (1) are stitched together；
Piece is connected with 1 lower bearing screen after the lower wing lattice, and the lower bearing screen is trapezoidal, is by certain mesh number and slope
Made of cutting, the lower bearing screen front end edge is sutured with the lower wing lattice suture in left and right, back end edge with long belly；
The back of the body net includes 1 in the long back of the body net (6) of isosceles trapezoid and 1 short back of the body net (7) in isosceles trapezoid, the long back of the body net
(6) short bottom edge and the long bottom edge of the short back of the body net (7) are stitched together, the long bottom edge of the long back of the body net (9) and 2 it is trapezoidal
The long bottom edge of upper wing lattice (1) be stitched together；
The long belly, long back of the body net, stenogastry net, short back of the body net collectively constitute the body of this trawlnet, the long belly, long back of the body net, short
Belly, short back of the body net are trapezoidal, are made of being cut by certain mesh number and slope；
The short bottom edge of the long belly (5) and the long front of the stenogastry net (4) are stitched together, the length of the long belly (5)
Front is stitched together with lower bearing screen；
The keed (20) includes 2 rectangular keed pieces (3), wherein a piece of is knapsack mesh sheet, another is abdomen keed piece；
The short bottom edge and one end of rectangular knapsack mesh sheet of the short back of the body net (7) are sewed together；
The short bottom edge of the stenogastry net (4) and one end of rectangular abdomen keed piece are sewed together；
The buckle assembly that unloads includes the bail for connecting gang rope, and the Fast assembling nut for assembling, dismantling the bail；It is described
Swivel assembly includes the swivel hook for connecting gang rope, and the runner assembly for making the swivel hook rotation；It is described to drag guiding principle
(15) it is connected with a swivel hook of swivel assembly by unloading a bail of buckle assembly, the upper leg (18) and lower empty guiding principle
(11) it is connected respectively with another swivel hook of swivel assembly by unloading another bail of buckle assembly；
Relative motion is generated with seawater when mesh bag (12) operation, in tractive force, lift, expansion force, buoyancy, settling capacity etc.
Under effect, longitudinal cross-section is oval, and cross-sectional area is gradually reduced from front to back；The opening big end of the body (19)
The back side be connected with piece after the upper wing lattice of wing lattice (21), the outside of belly of opening big end of body (19) is connected with the back of lower bearing screen
It connects, the front of lower bearing screen is connected with the lower wing lattice of wing lattice (21), and the opening small end of body (19) is connected with abdomen knapsack net (20)
It connects；
So far form entire trawlnet mesh bag upper piece and bottom sheet, mesh bag upper piece with bottom sheet by wing lattice front end backward to after keed
End is aligned along the right and left by mesh, becomes a mesh bag by mesh blind stitching from the front to the back, and abdomen keed and the rear end of knapsack net do not suture,
Pouring spout as networking jellyfish.
2. double boat surface layer in coastal waters according to claim 1 has wing list capsule large jellyfish trawlnet, which is characterized in that the keed
Keed outlet (8) at carried out tying up closure with keed tying rope.
3. double boat surface layer in coastal waters according to claim 1 has wing list capsule large jellyfish trawlnet, which is characterized in that the wing lattice
(21), lower bearing screen, long body (9) are all made of the polyethylene fibre plying woven heat treatment of cable that size of mesh is 2a=130.0mm
Drawing and setting mesh sheet.
4. double boat surface layer in coastal waters according to claim 1 has wing list capsule large jellyfish trawlnet, which is characterized in that the short net
Body (10) uses transition size of mesh to combine the woven heat treatment drawing and setting of cable for the polyethylene fibre of 2a=100.0mm and forms.
5. double boat surface layer in coastal waters according to claim 1 has wing list capsule large jellyfish trawlnet, which is characterized in that the keed
(20) size of mesh is used to combine the woven heat treatment drawing and setting mesh sheet of cable for the polyethylene fibre of 2a=66.0mm.
6. double boat surface layer in coastal waters according to claim 5 has wing list capsule large jellyfish trawlnet, which is characterized in that remove infraclass
(17), outside, the coastal waters double boat surface layer has the rest part of wing list Peromedusan large size trawlnet to use polyethylene fine to lower empty guiding principle (11)
Dimension material makees cable and gang rope.
7. double boat surface layer in coastal waters as described in claim 1 has wing list capsule large jellyfish trawlnet, which is characterized in that the float
(13) it is foamed plastics elliposoidal float, it is the perforation center hole of 10mm that sphere, which has internal diameter,；The float (13) and center circle
The parallel a diameter of 83mm in hole, a diameter of 92mm vertical with center hole；The quality of the float (13) is 49.8g, buoyancy
For 404.0g, it is 8.1 to float rate, needs 140 altogether；The sinker is lead matter sinker, and totally 55, each quality is 250g.
8. double boat surface layer in coastal waters as described in claim 1 has the assemble method of wing list capsule large jellyfish trawlnet, which is characterized in that
The Connection Step of the ligation step of stitching step, gang rope, the installation step of float and sinker, strut including mesh sheet；
The ligation step of the gang rope includes：
The leading edge mesh of wing lattice (21) top of the left and right sides after being wrapped up with the screen cloth of corresponding sides and long body (9) is used
The cables of PE42tex8 × 3 two-wire fastens gang rope and mesh sheet around being sewn on exaggerated (16), after blind stitching 100.0mm, uses clove hitch
It fastens, described exaggerated (16) are the polythene rope of an elongated 33.66m；By the left and right sides after being wrapped up with the screen cloth of corresponding sides
Wing lattice (21) below and the leading edge mesh of belly with the cables of PE42tex8 × 3 two-wire around being sewn in infraclass (17), by gang rope and
Mesh sheet fastens, and after blind stitching 100.0mm, is fastened with clove hitch, and the infraclass (17) is the fishing trawlnet of an elongated 27.00m
Flexible wire ropes；The front end of 2 manropes is respectively fitted over to the infraclass and abdomen of the wing lattice (21) of the left and right sides with the method for inserting fake
The corner junction of guiding principle off the net, is used in combination cable to fasten；Then the parallel axis with net of two manropes is pricked backward and is attached to body
(19) one of wire turn is pricked in lower part at interval of 10.0cm, after pricking side, continues ligation along side, until the end of keed (20)
End；The upper and lower side of wing lattice (21) end guiding principle is fastened with exaggerated (16), infraclass (17) tying respectively, by upper wing lattice (1), lower wing lattice (2)
The screen cloth package wing tip of front end erects guiding principle, is then fastened with cable；Being pricked at the keed outlet (8) of keed (20) has keed tying
Keed tying rope cable bundle is attached in the manrope of side by rope；
The installation step of the float and sinker includes：
Headline and ground rope are passed through into whole float (13) and sinker respectively；Then headline and exaggerated (16) are closed up,
Both sides wing lattice (21), exaggerated (16) are each equidistantly pricks attached 64 floats；Network interface is exaggerated equidistantly to prick attached 12 floats (13)；It will sink
Sub- guiding principle closes up with infraclass (17), and both sides wing lattice (21), infraclass (17) are each equidistantly to prick attached 55 sinkers；Between network interface infraclass (17) etc.
Away from attached 15 sinkers of bundle；
The Connection Step of the strut includes：
Before operation will left and right two strut (14) front and rear sides upper and lower side, respectively with fork guiding principle, the upper leg of the left and right sides
(18) it is connected with the upper and lower side of lower empty guiding principle (11), exaggerated (16), infraclass (17).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410200858.2A CN105076071B (en) | 2014-05-13 | 2014-05-13 | Coastal waters double boat surface layer has wing list capsule large jellyfish trawlnet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410200858.2A CN105076071B (en) | 2014-05-13 | 2014-05-13 | Coastal waters double boat surface layer has wing list capsule large jellyfish trawlnet |
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| CN105076071B true CN105076071B (en) | 2018-07-13 |
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| CN105900946B (en) * | 2016-06-13 | 2018-10-02 | 中国水产科学研究院东海水产研究所 | A kind of list ship krill trawlnet structure |
| CN106508830B (en) * | 2016-11-08 | 2023-03-28 | 山东好运通网具科技股份有限公司 | Large-scale dustpan-shaped net bag with net applied and binding method thereof |
| CN111498593B (en) * | 2020-04-17 | 2021-12-28 | 中船黄埔文冲船舶有限公司 | Cable feeding device and cable feeding method for ship steel wire rope winch |
| CN111642470B (en) * | 2020-06-05 | 2021-09-14 | 中国水产科学研究院东海水产研究所 | Net mouth self-expanding type euphausia superba trawl net mouth structure with concentrated sinking force counterweight |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101186605B1 (en) * | 2010-06-29 | 2012-09-27 | 주식회사 비엠인터내셔널 | a fishing-net of removing jellyfish |
| CN203136826U (en) * | 2012-12-31 | 2013-08-21 | 河北省海洋与水产科学研究院 | Demountable trawl net beam shaped in glass reinforced plastic pipe |
| CN103039408B (en) * | 2012-12-31 | 2014-09-17 | 河北省海洋与水产科学研究院 | Floating trawl for investigating macroplankton in upper middle water body of inland large water surface |
| CN103039407B (en) * | 2012-12-31 | 2015-04-08 | 河北省海洋与水产科学研究院 | One-boat beam haul-bag single-sac bottom trawl for investigating and sampling marine demersal creatures |
| CN103053481A (en) * | 2013-01-11 | 2013-04-24 | 国家海洋局北海环境监测中心 | Quantitative sampling netting gear for large jellyfishes in oceanic surface layers |
| CN203523584U (en) * | 2013-09-09 | 2014-04-09 | 浙江海洋学院 | Drag net with multiple sets of parallel bags |
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