CN206165540U - Large -scale dustpan form applies net bag - Google Patents

Abstract

The utility model discloses a large -scale dustpan form applies net bag. The problem of current net keed piece limit seam mesh is knotd to connect to the mesh blind stitching and is held the loading lotus and little and adopt the manrope to connect to influence the netting gear shape is solved. It becomes isosceles trapezoid with net bag cutting, with hoddy cutting growth strip, net keed piece draw -around arrange, and hoddy net piece is established between adjacent net keed piece, adopt to connect the rope, hoddy net piece side that will be adjacent and the side of net keed piece compare and pursue the mesh blind stitching, kill to tie to sew up and be connected according to presetting the clear opening respectively, it nets the piece with the hoddy respectively and ties up to loosing to tie according to a determining deviation down from last to adopt cord to sew up limit seam after being connected along net keed piece and hoddy net piece. The utility model discloses a hoddy net piece had both played the guard action to net keed piece edge, played the effect of manrope again, and it is big to bear atress load, the loose knot of hoddy net piece is tied up and is closed up, has certain gentle softness, and net bag shape in aqueous keeps good.

Description

A kind of large-scale dustpan shape applies net net capsule

Technical field

The utility model is related to filament raw material knotting net processed, and especially a kind of large-scale dustpan shape applies net net capsule.

Background technology

Dustpan shape applies net and refers to its advance horizontal laying in water, waits, traps or drives fished species and enter deposited online Side, the deposited net is immediately left the water fish for a class netting gear of catches, is one of fishing gear of China's sea fishery.Dustpan shape applies net It is made up of fence net, belly, net capsule and the upper part of root edge hoddy four, belly constitutes truncated cone-shaped structure, fence net position by fan-shaped mesh sheet In belly both sides and rear portion, make netting gear likeness in form dustpan and gain the name；Net capsule is located at fence net rear portion, for collecting catches.Wherein, wall Net, belly, the etting knot of net capsule invest exaggerated and infraclass, and mesh of cod-end is minimum, and remaining position mesh is larger.

With the development and utilization of the fishery resources such as northwest Pacific squid, fishing boat power and deposited net netting gear are to large-scale Change development.Large-scale dustpan shape apply net due to netting gear it is relatively large, yield is higher, its net capsule according to job requirements, after laying and Hauling is fished for before catches, it is desirable to keep good tubular state, and when catches are fished in hauling, particularly larger During net yield, huge load is born again.Side seam between the net keed piece of existing middle-size and small-size deposited net typically adopts mesh pair Mesh blind stitching knots connection, and this connected mode is used on large-scale deposited net net keed piece, it is impossible to when ensureing that net capsule fills with catches Stress load；And be to use manrope in net keed piece side seam junction between traditional Cod-ends of Trawl mesh sheet（Steel wire rope or polyethylene Rope etc.）Larger stress load is born, though it can solve the problems, such as stress, the cylindrical shape for being easily caused large-scale deposited net changes, Affect the fishing efficiency of large-scale deposited net.

The content of the invention

Load is born to the knotting connection presence of mesh blind stitching using mesh between net keed piece side seam in order to overcome prior art Deficiency little and using manrope connection impact netting gear shape, the utility model provides a kind of reasonable in design, mesh sheet connection surely Gu, bear that stress load is big, netting gear operation shape keeps good large-scale dustpan shape to apply net net capsule.

The utility model solve technical scheme that its technical problem adopted for：A kind of large-scale dustpan shape applies net net capsule, and it is in One tubular, it includes four net keed pieces, and described net keed piece is cut into isosceles trapezoid and is corresponding in turn to crowds around arrangement, and it is special Levy and be：It also includes the hoddy mesh sheet of four strips, and described hoddy mesh sheet is arranged between adjacent net keed piece, phase Be respectively adopted between adjacent net keed piece side and hoddy mesh sheet side connecting rope by default size of mesh ratio by mesh blind stitching, kill Knot suture connection；The described hoddy mesh sheet after being connected that sutures with net keed piece adopts tie string along its side seam from top to bottom by one Determining deviation loose-joint is tied up.

Described net keed piece is polyethylene netting twine mesh grid piece, and its upper bottom width is stretched length ratio and is with the drawing of width of going to the bottom 3.5, it highly stretches length ratio for 3.3 with the drawing of upper bottom width.

Described hoddy mesh sheet is that terylene netting twine is woven without tubercle mesh sheet, the stretching in different colours, its length and width Length ratio is 166.8.

Described hoddy netting length is 1 with the tensile elongation ratio of net keed piece height, and its size of mesh ratio is 2.4, its Sealike colour ratio is 2.

Described connecting rope is three strands of kernmantles of polyethylene.

Described tie string is terylene stereotyped writing kernmantle.

The utility model is that net keed piece is cut into into isosceles trapezoid, by hoddy cutting growth strip；Net keed piece Arrangement is crowded around, hoddy mesh sheet is located between adjacent net keed piece；Using connecting rope, by adjacent hoddy mesh sheet side and net capsule The side of mesh sheet is carried out by mesh blind stitching respectively by default size of mesh ratio, knot suture connection；Using tie string along net keed The side seam that piece is sutured after being connected with hoddy mesh sheet respectively hoddy mesh sheet is carried out at a certain distance from top to bottom loose-joint and is tied up.This Utility model was both played a protective role using hoddy mesh sheet suture connection net keed piece, hoddy mesh sheet to net keed piece edge, and Play a part of manrope, bear larger stress load；Its side to net keed piece and hoddy mesh sheet carries out by mesh blind stitching, beats Fast knot suture connection, mesh sheet stable connection is difficult to slide and damaged；Loose-joint is carried out to the hoddy mesh sheet after suture to tie up, both Hoddy mesh sheet can be made to close up, draw in but be unlikely to make hoddy mesh sheet tie up too tightly, with certain pliability, net capsule can be made to exist Good shape is kept in water.

Description of the drawings：

The utility model is described further below in conjunction with the accompanying drawings.

Fig. 1 is a kind of structural representation of the present utility model；

Fig. 2 is net keed piece of the present utility model and hoddy mesh sheet connection diagram；

Fig. 3 is net keed piece of the present utility model and hoddy mesh sheet expanded schematic diagram；

Fig. 4 is the schematic diagram of loose-joint.

Mark in figure：1. net keed piece, 2. hoddy mesh sheet, 3. connecting rope, 4. tie string, 5. loose-joint.

Specific embodiment：

In FIG, a kind of large-scale dustpan shape applies net net capsule, and it is in a tubular, and it includes net keed piece 1 and hoddy mesh sheet 2.Its In, the mesh grid of polyethylene netting twine is chosen as the making original net of net keed piece 1, by a height of 2000 mesh, the upper bottom width of net keed piece 1 For 610 mesh, a width of 175 mesh of going to the bottom, size of mesh 2a=25mm, sealike colour is 2.4mm, is cut into isosceles trapezoid；Choose terylene Netting twine weaves the making original net without tubercle net as hoddy mesh sheet 2, by a length of 834 mesh of hoddy mesh sheet 2, a width of 5 mesh, mesh chi Very little 2a=60mm, sealike colour is 5mm, is cut into strip.

As shown in Figure 1, Figure 2, Figure 3 shows, take the isosceles trapezoid net keed piece 1 four cut out, by bottom on net keed piece 1 with it is upper Bottom, go to the bottom and go to the bottom corresponding and crowd around arrangement successively.The strip hoddy mesh sheet 2 four cut out is taken, and hoddy mesh sheet 2 is arranged Between adjacent net keed piece 1.

As shown in Fig. 2 three strands of kernmantles of polyethylene of a diameter of 1.2mm are chosen as connecting rope 3, it is adjacent by wherein one The side of net keed piece 1 stretches simultaneously with the side of adjacent hoddy mesh sheet 2, by every 2.4 mesh net keed piece 11 mesh hoddy of correspondence Mesh sheet 2, carries out the mesh of two mesh sheet using connecting rope 3 connecting by mesh blind stitching, the suture that knots；Again using connecting rope 3 by same Quadrat method is successively connected the side of other adjacent net keed pieces 1 with the side suture of hoddy mesh sheet 2, and constitutes a tubular Net capsule.

The position different in order to distinguish side seam, four hoddy mesh sheet 2 are respectively adopted different colors, to make in factory Recognize with offshore operations.

In fig. 2, after net keed piece 1 is connected with the suture of hoddy mesh sheet 2, the terylene stereotyped writing kernmantle of a diameter of 6mm is chosen Used as tie string 4, the hoddy mesh sheet 2 after being connected with the suture of net keed piece 1 is along its side seam using tie string 4 from top to bottom by 50mm Spacing loose-joint 5 tie up.

As shown in figure 4, to prevent loose-joint 5 from slipping, the sky of the tie string after hoddy mesh sheet will be tied up and makes a call to 5~6 loose-joints 5 Afterwards, its fag end is strained to into fast knot through knotting,.

Carried out by mesh blind stitching using connecting rope 3 between net keed piece 1 of the present utility model and hoddy mesh sheet 2, knot seam Close connection；Hoddy mesh sheet 2 carries out the binder structure of loose-joint 5 using kernmantle 4 after suture connection.Its connection is reliable, and net capsule bears Carry big；Hoddy mesh sheet, with certain pliability, can make net capsule that good shape is kept in water as manrope.

Claims (6)

1. a kind of large-scale dustpan shape applies net net capsule, and it is in a tubular, and it includes four net keed pieces, and described net keed piece is cut into Isosceles trapezoid is simultaneously corresponding in turn to and crowds around arrangement, it is characterised in that：It also includes the hoddy mesh sheet of four strips, described hoddy Mesh sheet is arranged between adjacent net keed piece, and connection is respectively adopted between adjacent net keed piece side and hoddy mesh sheet side Rope is connected by default size of mesh ratio by mesh blind stitching, the suture that knots；Described sutures the hoddy net after being connected with net keed piece Piece using tie string, along its side seam, from top to bottom at a certain distance tie up by loose-joint.

2. a kind of large-scale dustpan shape according to claim 1 applies net net capsule, it is characterised in that：Described net keed piece is poly- second Alkene netting twine weaves mesh sheet, and it is 3.5 that its upper bottom width stretches length ratio with the drawing of width of going to the bottom, and it highly stretches length with the drawing of upper bottom width Degree is than being 3.3.

3. a kind of large-scale dustpan shape according to claim 1 and 2 applies net net capsule, it is characterised in that：Described hoddy mesh sheet is Without tubercle mesh sheet, in different colours, its length is 166.8 with the tensile elongation ratio of width to the braiding of terylene netting twine.

4. a kind of large-scale dustpan shape according to claim 3 applies net net capsule, it is characterised in that：Described hoddy netting length with The tensile elongation ratio of net keed piece height is 1, and its size of mesh ratio is 2.4, and its sealike colour ratio is 2.

5. a kind of large-scale dustpan shape according to claim 1 applies net net capsule, it is characterised in that：Described connecting rope is polyethylene Three strands of kernmantles.

6. a kind of large-scale dustpan shape according to claim 1 applies net net capsule, it is characterised in that：Described tie string is terylene eight Stock kernmantle.