CN201123318Y - Large-middle-small mesh three-layer stabbing fishing net - Google Patents

Abstract

The utility model belongs to a fishing gear for catching aquatic products, in particular relating to a three-layer piercing fishing net which is provided with a large mesh, an intermediate mesh and a small mesh which are capable of simultaneously catching fish with three sizes, consisting of a float (1), a net sinker (7), an upper net rope (2) and a bottom net rope (6), wherein, a large-mesh net (5), an intermediate-mesh net (4) and a small-mesh net (5) are overlapped, fixed and connected between the upper net rope (2) and the bottom net rope (6). The fishing net can simultaneously catch fish and aquatic products with three specifications of large, intermediate and small without replacement of fishing gears, thereby the catching rate is high; the effect for cleaning culture water bodies is better, thereby being favorable for culture of the aquatic products.

Description

Three layers of thorn fishing net of large, medium and small order

Technical field

The utility model belongs to the fishing gear that aquatic products are fished for, and particularly a kind of while can be fished for three layers of thorn fishing net of large, medium and small order of three kinds of big small fish.

Background technology

At present, when people fish for fish in water, select large-meshed net for use when catching big fish, select fine-structure mesh when catching small fish for use, like this, concerning fishing operation, need often to change netting gear, not only make troubles, and the cost of netting gear is higher to fishing.When in reservoir, lake, culturing fish, clear up water body in advance in addition, particularly wild fish and aquatic animal all be become extinct, otherwise these wild fishes or animal will damage fry, the aquatic products of raising, have a strong impact on culture benefit.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned technical deficiency, provides a kind of while can fish for three layers of thorn fishing net of large, medium and small order of large, medium and small three kinds of big small fish of difference and aquatic products.

The technical scheme that the utility model technical solution problem adopts is: a kind of three layers of thorn fishing net of large, medium and small order of being made up of cursory, net bob, the last head rope and spacer screen guiding principle, its feature is overlapping fixedly connected big order guiding principle, middle order guiding principle and a little order guiding principle between the last head rope and spacer screen guiding principle.

The beneficial effects of the utility model are: this fishing net can be fished for the fish and the aquatic products of large, medium and small three kinds of specifications simultaneously, need not change fishing gear, the catching rate height; For the cleaning of breeding water body, better effects if helps the breed of aquatic products.

Description of drawings

Specify with embodiment below in conjunction with accompanying drawing.

Fig. 1 shows three layers of thorn fishing net of large, medium and small order front view.

Among the figure, 1-is cursory; The last head rope of 2-; The 3-small-eyed net; Order net among the 4-; The 5-big-holed net; 6-spacer screen guiding principle; 7-nets bob;

Embodiment

With reference to accompanying drawing, three layers of thorn fishing net of a kind of large, medium and small order are weighed down 7, are gone up the head rope 2 and spacer screen guiding principle 6 is formed by cursory 1, net, and its feature is overlapping fixedly connected big-holed net 5, middle order net 4 and a small-eyed net 3 between the last head rope 2 and spacer screen guiding principle 6.This net can be fished for the aquatic products more than small-eyed net 3 pore sizes simultaneously; Be particularly suitable for current urgency, the big fishing operation in waters.Suitable ocean, lake, reservoir, fishpond and river aquatic products are fished for work, the efficient height, and output is big.

Claims (1)

1, three layers of thorn fishing net of a kind of large, medium and small order, weigh down (7), the last head rope (2) and spacer screen guiding principle (8) by cursory (1), net and form, it is characterized in that overlapping fixedly connected big-holed net (5), middle order net (4) and small-eyed net (3) between the last head rope (2) and spacer screen guiding principle (6).