CN1162067C

CN1162067C - Technology for binding fish-culturing net or netted appliance

Info

Publication number: CN1162067C
Application number: CNB011428147A
Authority: CN
Inventors: 林德芳; 关长涛; 黄文强
Original assignee: Yellow Sea Fisheries Research Institute Chinese Academy of Fishery Sciences
Current assignee: Yellow Sea Fisheries Research Institute Chinese Academy of Fishery Sciences
Priority date: 2001-12-22
Filing date: 2001-12-22
Publication date: 2004-08-18
Anticipated expiration: 2021-12-22
Also published as: CN1354976A

Abstract

The present invention provides a technology for binding a fish-culturing net cage or a netted appliance, which comprises a netting strip slitting technology, a netting sewing technology and a steel rope binding and knotting technology. The present invention has characteristics that an increased edge binding technology comprises: winding, sewing and rolling 2 to 8 meshes of each edge of slit net strips for use in longitudinal and transverse directions, and knotting and fastening one mesh after another. The steel rope binding and knotting technology comprises: a steel rope is fastened to large seams or border rope edges by a sewing thread at intervals to form binding clips, and the sewing thread between two binding clips passes below the steel rope and arrives at the next knotting point by winding around the large seams or the border rope edges; after the sewing thread penetrates through the steel rope at intervals by using a special sewing needle or a sewing machine, the sewing thread is knotted and fastened to the large seams or the border rope edges, and the process is repeated at least 2 times. A special border rope technology comprises: winding and sewing 2 to 8 meshes of the netting to a rope of which the length is equal to the transverse design stretching length of the netting, and knotting and fastening one mesh after another. The present invention has the advantages of high intensity of knitting and sewing and uniform netting stress, the netting can not be deformed and damaged under the condition of wind waves, net knots and the netting are not easy to loosen, and the netting can be applied to deep sea areas.

Description

Technology for binding fish-culturing net or netted appliance

Technical field

The invention belongs to the net cage for sea farming manufacturing technology, is a kind of technology for binding fish-culturing net or netted appliance specifically.

Background technology

The stitching binding technology of rolling basic employing trawlnet and drift net netting gear of tradition net cage netting gear, be about to cutting after, volume such as the employings order of etc.ing stitch or etc. order blind stitching method the net sheet is connected into mesh bag; The installation of manrope (or being called the net muscle) adopts the interspersed method of vertical mesh to link to each other with etting.This method of rolling is used for rolling of traditional small-sized cage netting of coastal waters inner bay, have technology simple, save time, characteristics easily, but for the deep water wind wave resistance net cage of especially nearly 2 years of large-scale net cage development, this roll method exist compile that seam intensity is low, etting unbalance stress, etting yielding and damaged and net muscle and etting under the stormy waves condition produce problem such as become flexible.Storm resisting capacity is poor, meet with high wind and billow, broken fish escapes net, cause serious economic loss, net cage is tending towards maximizing and improving wind wave resistance in addition, rolling of net cage netting gear also proposed new requirement, and an urgent demand improves traditional binding technology in the actual production, to satisfy the needs of cage culture technical development.

Summary of the invention

The present invention is directed to the deficiencies in the prior art, a kind of technology for binding fish-culturing net or netted appliance is provided.It compiles seam intensity height, etting is stressed evenly, and etting can not be out of shape substantially under the stormy waves condition and be damaged, and net muscle and etting are difficult for producing loosening.Being particularly suitable for the open sea area of the above deep water of 20m uses.

Technical scheme of the present invention is: a kind of technology for binding fish-culturing net or netted appliance, comprise etting cut-parts, etting joint close technology, rete cord bundle knot technology, it is characterized in that: binding technology has increased special bundle limit (rolling) technology before the etting joint close: will cut out the good every limit of standby net sheet vertical, horizontal blind stitching 2-8 order rolling, and pursue the order tubercle and tighten, its effect is to strengthen etting edge mesh order pin intensity, prevents the direct friction between rete cord and the etting; Described rete cord is pricked rete cord in the knot technology and is pricked the knot reinforcement process and be: the net cage rete cord comprise protect block that guiding principle, net cage are raised to the higher plane of principle, manrope (net muscle) and net cage infraclass, every a segment distance passes suture with special sewing needle or sewing machine from rete cord after, knot with big seam or edge guiding principle limit again and tighten, repeat at least 2 times.Its effect is the bundle knot of further reinforcing between rete cord and big seam or edge guiding principle limit, effectively avoids rete cord to slide.

Described special edge guiding principle technology: with 2-8 order etting blind stitching to the isometric rope of the stretching length of etting transverse design on, and pursue the order tubercle and tighten, its effect be guarantee between block and major network, major network and the net bottom sheepshank evenly (thereby make netting gear whole stressed evenly), and enhancing etting edge mesh order pin intensity.

Described rete cord is pricked in the knot technology and is comprised: rete cord and big seam or edge guiding principle limit are tightened with suture every a segment distance with suture, formed wire ferrule; Suture between wire ferrule and the wire ferrule is from rete cord below cabling, and around big seam or edge guiding principle limit to the next knot place of pricking, its effect is to prevent that rete cord from sliding, thereby avoids the friction between itself and the etting.

Described etting net sheet is a PA net sheet, its cut-parts technology: use electric iron heat to melt cutting.Its effect is to prevent from not have the tubercle net sheet loose twist of twisting thread, thereby effectively avoids etting broken string and damaged.

Described etting joint close technology is: two relative bundle limit or edge guiding principle limits of etting are tightly become big seam by order or every 10-30mm with ligation, behind Zha Bian or the edge guiding principle limit joint close, do not have obvious slit.Its effect is to strengthen joint close intensity, guarantees that commissure is not loose, does not open, and the slit do not occur, avoids escaping fish.

The present invention compared with prior art has many advantages and good effect:

Adopt every new technology of the present invention, solved that the volume seam intensity that traditional cage netting exists in rolling is low, etting unbalance stress, etting be yielding and damaged under the stormy waves condition, and net muscle and etting produce problem such as become flexible.Concrete effect is: (1) strengthens etting edge mesh order pin intensity; (2) prevent that rete cord from sliding, thereby avoid the friction between itself and the etting and rub the etting netting twine; (3) guarantee that each sheepshank of etting is even, thereby make netting gear whole stressed even; (4) guarantee that commissure is not loose, do not open, the slit do not occur, avoid escaping fish; (5) strengthen joint close intensity; (6) new method of suture cabling can avoid cabling to rub or hang up; (7) electric heating scalds and cuts out technology, has effectively avoided no tubercle net sheet netting twine loose twist.New technology of the present invention with improving the ability of the whole storm resisting of net cage netting gear greatly, prevents the netting gear breakage, avoids escaping the economic loss that fish is caused.

Description of drawings

Fig. 1 is the special bundle of etting of the present invention limit (rolling) figure;

Fig. 2 is the Portuguese bowline enlarged diagram among Fig. 1;

Fig. 3 is the etting partial structurtes schematic diagram of the present invention through special edge guiding principle processes;

Fig. 4 is that Fig. 3 A-A is to profile;

Fig. 5 has pricked the preceding schematic diagram of etting joint close on limit for two of the present invention;

Fig. 6 has pricked schematic diagram behind the etting joint close on limit for two of the present invention;

Fig. 7 pricks knot process exploded view for the special bundle knot of rete cord of the present invention technology;

Fig. 8 is the circular deep-sea wind wave resistance net cage structural representation of binding technology processing of the present invention.

Embodiment

Referring to Fig. 1-Fig. 8, adopt binding technology of the present invention to make a kind of circular net cage shown in Figure 8.

Etting 1 used net sheet is a PA net sheet, uses electric iron to carry out heat and melts the cutting cut-parts.Prick limit (rolling) 2 with cutting out the good every limit of standby net sheet vertical, horizontal blind stitching 2-4 order, and tighten (Fig. 1, Fig. 2) with " Portuguese bowline " 3 tubercles by order; Etting 1 joint close technology is: tighten with " Portuguese bowline " tubercle by order or every 20mm on bundle limit that two ettings 1 are relative or edge guiding principle limit 2 becomes big seam 5, behind Zha Bian or edge guiding principle limit 2 joint closes, does not have obvious slit (Fig. 5, Fig. 6).According to the cage netting size, some little net sheet joint closes are become 8 large stretch of major networks 1, two spacer screens 13 and a slice blocks 9.

Adopt special edge guiding principle technology to roll again: 2-4 order etting 1 blind stitching to the rope 4 isometric with the stretching length of etting transverse design (diameter is 4-10mm), and is tightened (Fig. 3, Fig. 4) with 2 groups of " Portuguese bowline " 3 tubercles by order.

Rete cord is pricked knot technology: the net cage rete cord comprises: protect and block guiding principle 10, net cage headline 11, manrope (net muscle) 12, spacer screen manrope 14 and net cage infraclass 15 (see figure 8)s.(1), rete cord 6 and big seam 5 or edge guiding principle limit are tightened formation wire ferrule 8 with 3 groups of " Portuguese bowlines " 3 every 40mm with suture 7; Suture 7 between wire ferrule 8 and the wire ferrule 8 is from rete cord 6 below cablings, and around big seam 5 or edge guiding principle limit to the next knot place of pricking; (2), every 300mm passes suture 7 with special sewing needle or sewing machine from rete cord 6 after, knot with big seam 5 or edge guiding principle limit again and tighten, repeat 3-4 time (Fig. 7).

The rete cord that suture 7 passes from rete cord 6 among all employing Fig. 7 is pricked the knot reinforcement means and is all belonged to this patent protection domain.Fig. 8 is a circular deep-sea wind wave resistance net cage schematic diagram, adopts technology of the present invention that rolling of other structural shape net cage netting gears also belonged to this patent protection domain.

Claims

1, a kind of technology for binding fish-culturing net or netted appliance, comprise etting cut-parts, etting joint close technology, rete cord bundle knot technology, it is characterized in that: binding technology has increased the bundle limit technology before the etting joint close: will use the every limit of the standby net sheet vertical, horizontal blind stitching 2-8 order of electric iron hot melt cutting to prick the limit, and tighten by the order tubercle; The guiding principle technology of also having chance with: with 2-8 order etting blind stitching to the isometric rope of the stretching length of etting transverse design on, and tighten by the order tubercle; Described rete cord is pricked rete cord in the knot technology and pricked the knot reinforcement process and be: the net cage rete cord comprises protecting and blocks guiding principle, net cage headline, manrope and net cage infraclass, every a segment distance passes suture with sewing needle or sewing machine from rete cord after, knot with big seam or edge guiding principle limit again and tighten, repeat at least 2 times.

2,, it is characterized in that comprising in the described rete cord bundle knot technology: rete cord and big seam or edge guiding principle limit are tightened the formation wire ferrule with suture every a segment distance according to the described technology for binding fish-culturing net or netted appliance of claim 1; Suture between wire ferrule and the wire ferrule is from rete cord below cabling, and around big seam or edge guiding principle limit to the next knot place of pricking.

3,, it is characterized in that described etting net sheet is a PA net sheet according to claim 1 or 2 described technology for binding fish-culturing net or netted appliance.

4, according to claim 1 or 2 described technology for binding fish-culturing net or netted appliance, it is characterized in that described etting joint close technology is: two relative bundle limit or edge guiding principle limits of etting are tightly become big seam by order or every 10-30mm with ligation, after pricking limit or edge guiding principle limit joint close, there is not obvious slit.