CN209185452U - A kind of Wang Duan auxiliary body of middle layer trawl - Google Patents

Abstract

The utility model provides a kind of Wang Duan auxiliary body of middle layer trawl, it includes mesh sheet, mesh sheet bottom is equipped with the heavy chain made of metallic bond, heavy chain is distributed along mesh sheet bottom profile, both ends are equipped with sleeve end float assembly at the top of mesh sheet, mesh sheet bottom both ends are equipped with sleeve end iron chain component, and sleeve end float assembly, sleeve end iron chain component pass through corresponding drag-line respectively and connect with hull tow strap.It is good using the structurally reasonable, using effect after this programme.

Description

A kind of Wang Duan auxiliary body of middle layer trawl

Technical field

The utility model relates to trawlnet technical fields, refer in particular to a kind of Wang Duan auxiliary body of middle layer trawl.

Background technique

Existing float and iron chains are all the structures of bareing, and float is directly to be used on nettle with foam ball string, this Kind of the structure water surface has and can impact float when sundries float is caused to damage, and iron chains is aboard ship worn on the deck Shi Huiyu, influences iron The service life of chain and deck.

Summary of the invention

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of middle layer trawl it is structurally reasonable, The good Wang Duan auxiliary body of using effect.

To achieve the above object, a kind of technical solution provided by the utility model are as follows: net end auxiliary of middle layer trawl Mechanism, it includes mesh sheet, and mesh sheet bottom is equipped with the heavy chain made of metallic bond, and the chain that sinks is distributed along mesh sheet bottom profile, mesh sheet Top both ends are equipped with sleeve end float assembly, and mesh sheet bottom both ends are equipped with sleeve end iron chain component, sleeve end float assembly, sleeve end iron chain group Part passes through corresponding drag-line respectively and connect with hull tow strap, and the sleeve end float assembly includes float drawstring, float, float Mesh bag, wherein the long tubular that float mesh bag uses mesh sheet to be sewn into, for float using spherical shape made of foamed material, float is extremely It is five few, it is sequentially arranged in float mesh bag along its length, float mesh bag both ends tighten rear stitch on float drawstring, float Drawstring one end is equipped with float swivel shackle, and float swivel shackle is connected with the first mesh sheet drawstring, and the float drawstring other end is equipped with Second mesh sheet swivel shackle, the second mesh sheet swivel shackle are connect with mesh sheet one end.

The sleeve end iron chain component includes iron chains, iron chains drawstring, wherein iron chains is 4-8 item, and iron chains is along its length It is fixed on iron chains drawstring bottom；Each iron chains surface is coated with one layer of packet net, and packet net is wrapped around using mesh sheet in iron chains Surface is formed, and each iron chains is tightened after cladding by corresponding rope；Iron chains drawstring one end is equipped with drawstring swivel shackle, draws Rope swivel shackle is connect with the second mesh sheet drawstring, and the iron chains drawstring other end is equipped with the first mesh sheet swivel shackle, the rotation of the first mesh sheet Shackle is connect with the mesh sheet other end.

The utility model is after adopting the above scheme, and sleeve end float assembly makes to float at the top of mesh sheet, the iron tucked inside the sleeve in end iron chain Chain prevents iron chains when not in use and deck in ship structure from rubbing by packet net cladding, and float uses multiple monomer foam balls, then by floating Subnet bag cladding, effectively prevent water surface foreign matter directly to impact float and float is caused to damage, using after this programme it is structurally reasonable, Using effect is good.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Specific embodiment

Below with reference to all attached drawings, the utility model is described in further detail, the preferred embodiment of the utility model are as follows: ginseng See attached drawing 1, a kind of Wang Duan auxiliary body of middle layer trawl described in the present embodiment includes mesh sheet 13, and 13 bottom of mesh sheet is equipped with The heavy chain 2 made of metallic bond, the chain 2 that sinks are distributed along 13 bottom profile of mesh sheet, and 13 top both ends of mesh sheet are equipped with sleeve end float assembly, 13 bottom both ends of mesh sheet be equipped with sleeve end iron chain component, sleeve end float assembly, sleeve end iron chain component pass through respectively corresponding drag-line with The connection of hull tow strap, the sleeve end float assembly includes float drawstring 16, float 17, float mesh bag 18, wherein cork line The long tubular that bag 18 is sewn into using mesh sheet, float 17 is using spherical shape made of foamed material, and float 17 is at least five, along length Degree direction is sequentially arranged in float mesh bag 18, and 18 both ends of float mesh bag tighten rear stitch on float drawstring 16, float drawstring 16 one end are equipped with float swivel shackle, and float swivel shackle is connected with the first mesh sheet drawstring 11, and 16 other end of float drawstring is set There is the second mesh sheet swivel shackle, the second mesh sheet swivel shackle is connect with 13 one end of mesh sheet.

End iron chain component of tucking inside the sleeve includes iron chains 14, iron chains drawstring 15, wherein iron chains 14 is 4-8 item, and iron chains 14 is along length side To being fixed on 15 bottom of iron chains drawstring；14 surface of each iron chains is coated with one layer of packet net, and packet net is wrapped around using mesh sheet It is formed on 14 surface of iron chains, each iron chains 14 is tightened after cladding by corresponding rope；15 one end of iron chains drawstring, which is equipped with, draws Rope swivel shackle, drawstring swivel shackle are connect with the second mesh sheet drawstring 12, and 15 other end of iron chains drawstring is rotated equipped with the first mesh sheet Shackle, the first mesh sheet swivel shackle are connect with 13 other end of mesh sheet.

The sleeve end float assembly of the present embodiment makes to float at the top of mesh sheet, and the iron chains tucked inside the sleeve in end iron chain is prevented by packet net cladding Only iron chains and deck in ship structure rub when not in use, and float uses multiple monomer foam balls, then is coated by float mesh bag, effectively anti- Only water surface foreign matter directly impacts float and float is caused to damage, good using the structurally reasonable, using effect after the present embodiment.

The embodiment of the above is only the preferred embodiment of the utility model, and the reality of the utility model is not limited with this It applies range, therefore all shapes according to the utility model, changes made by principle, should all cover in the protection scope of the utility model It is interior.

Claims (2)

1. a kind of Wang Duan auxiliary body of middle layer trawl, it includes mesh sheet (13), it is characterised in that: mesh sheet (13) bottom is set Have and sink chain (2) made of metallic bond, sinks chain (2) along the distribution of mesh sheet (13) bottom profile, mesh sheet (13) top both ends are equipped with sleeve Float assembly is held, mesh sheet (13) bottom both ends are equipped with sleeve end iron chain component, and sleeve end float assembly, sleeve end iron chain component pass through respectively Corresponding drag-line is connect with hull tow strap, and the sleeve end float assembly includes float drawstring (16), float (17), cork line Bag (18), wherein the long tubular that float mesh bag (18) uses mesh sheet to be sewn into, float (17) is using ball made of foamed material Shape, float (17) are at least five, are sequentially arranged in float mesh bag (18) along its length, float mesh bag (18) both ends tighten For stitch on float drawstring (16), float drawstring (16) one end is equipped with float swivel shackle, float swivel shackle and the first net afterwards Piece drawstring (11) is connected, and float drawstring (16) other end is equipped with the second mesh sheet swivel shackle, the second mesh sheet swivel shackle and net The connection of piece (13) one end.

2. a kind of Wang Duan auxiliary body of middle layer trawl according to claim 1, it is characterised in that: sleeve end iron chain component It include iron chains (14), iron chains drawstring (15), wherein iron chains (14) is 4-8 item, and iron chains (14) is fixed on iron chains along its length Drawstring (15) bottom；Each iron chains (14) surface is coated with one layer of packet net, and packet net is wrapped around using mesh sheet in iron chains (14) surface is formed, and each iron chains (14) is tightened after cladding by corresponding rope；Iron chains drawstring (15) one end, which is equipped with, draws Rope swivel shackle, drawstring swivel shackle are connect with the second mesh sheet drawstring (12), and iron chains drawstring (15) other end is equipped with the first mesh sheet Swivel shackle, the first mesh sheet swivel shackle are connect with mesh sheet (13) other end.