CN217337025U

CN217337025U - Sea water fish culture net cage

Info

Publication number: CN217337025U
Application number: CN202221397578.1U
Authority: CN
Inventors: 王忠良; 黄建盛; 施钢; 吴弟
Original assignee: Guangdong Ocean University
Current assignee: Guangdong Ocean University
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-02
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a sea water fish culture net cage, which comprises a net cage body, wherein a second net coat is bound on the net cage body, an installation mechanism is fixedly connected below the net cage body, a first net coat is detachably connected on the installation mechanism, the first net coat is positioned outside the second net coat, and meshes on the first net coat and the second net coat are arranged in a staggered manner; a fastening mechanism is arranged at the joint of the second netting and the net cage body; the mounting mechanism comprises a plurality of fixing plates fixedly connected to the net cage body, mounting parts are fixedly connected to the fixing plates, and first netting is detachably connected in the mounting parts; the utility model discloses a sea water fish aquaculture net case not only can guarantee the firmness behind the ligature of netting ligature rope, also can prevent that the fish fodder from running off in a large number, avoids first netting and second netting the condition that breaks or drop to appear, and simultaneously, the installation is convenient and the practicality is strong, greatly reduced raiser's economic loss.

Description

Sea water fish culture net cage

Technical Field

The utility model relates to a cultured equipment field especially relates to a sea water fish aquaculture net case.

Background

The marine fish culture refers to the production activities of culturing fishes by utilizing shallow sea, estuary or artificial facilities; at present, most of farmers adopt aquaculture net cages for aquaculture, wherein the aquaculture net cages are circular and square, the current common aquaculture net cages adopt single net jackets, and meanwhile, the net jackets are only fixed by winding ropes on net cage floating bodies, the movement of the aquaculture net cages is extremely active when feeding seawater fishes, so that the pulling force on the net jackets is increased, the pulling force is also increased along with the continuous growth of the fishes, the loosening is more easily caused at the knotting positions of binding ropes, the net jackets on one side fall off, the cultured fishes swim away, and great economic loss is caused to the farmers, and in addition, in the aquaculture process of some fishes, the ratio of the diameter of the net jackets is larger and the net cages are single-layer fishing nets, the feed loss can be prevented directly by the double-layer net jackets, but when the fishes snatch, the etting can wholly receive the pulling force, its place of knoing also easily appears becoming flexible, the condition that the etting dropped exists equally, consequently need for a marine fish aquaculture net case at present urgently, not only can guarantee the firmness behind the ligature rope ligature of etting, also can prevent the fish fodder from running off in a large number, avoid first etting and second etting to appear breaking or the condition that drops, simultaneously, the installation is convenient and the practicality is strong, greatly reduced the economic loss of raiser.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sea water fish aquaculture net case to solve the problem that above-mentioned prior art exists, not only can guarantee the firmness behind the ligature of netting ligature rope, also can prevent that fish fodder from running off in a large number, avoid first netting and second netting to appear breaking or the condition that drops, simultaneously, install convenient and the practicality is strong, greatly reduced raiser's economic loss.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a sea water fish culture net cage, which comprises a net cage body, wherein a second net coat is bound on the net cage body, an installation mechanism is fixedly connected below the net cage body, a first net coat is detachably connected on the installation mechanism, the first net coat is positioned outside the second net coat, and meshes on the first net coat and the second net coat are arranged in a staggered manner;

a fastening mechanism is arranged at the joint of the second netting and the net cage body, the fastening mechanism comprises an upper hoop and a lower hoop, the upper hoop and the lower hoop are detachably connected outside the joint of the second netting and the net cage body, a fastening part is detachably connected below the upper hoop and the lower hoop, and a binding rope of the second netting is arranged in the fastening part in a penetrating manner and is wound and fixed on the net cage body;

installation mechanism includes the rigid coupling and is in a plurality of fixed plates on the box with a net body, the rigid coupling has the installation department on the fixed plate, can dismantle in the installation department and be connected with a netting.

Preferably, fastening portion include with go up staple bolt and staple bolt threaded connection's a fixed section of thick bamboo down, the rigid coupling has a plurality of baffles in the fixed section of thick bamboo, the baffle will be cut apart into a plurality of logical grooves in the fixed section of thick bamboo, the rigid coupling has a plurality of clamp plates on the baffle, just the clamp plate slope sets up, the inclined plane of clamp plate sets up along the direction that the ligature rope got into, the ligature rope of second netting is worn to establish the logical groove ligature is in on the box with a net body, just the ligature rope with the clamp plate butt.

Preferably, the mounting portion comprises a hanging groove fixedly connected to the fixing plate, the hanging groove is of an arc-shaped structure, the first netting is detachably connected with a buckling portion, the buckling portion comprises a first buckling seat and a second buckling seat, the first netting is fixedly connected to the lower portions of the first buckling seat and the second buckling seat, and the first buckling seat and the second buckling seat are buckled in the hanging groove.

Preferably, the first buckling seat and the second buckling seat are buckled to form a cavity, and the cavity is filled with foam.

Preferably, the installation department includes the rigid coupling and is in link on the fixed plate, the rigid coupling has a plurality of to hang and detains on the first etting, hang detain with link looks adaptation.

Preferably, the connection part of the hanging ring and the hanging buckle is buckled with an antirust box.

Preferably, the upper hoop and the lower hoop are detachably connected through a fastener.

Preferably, the pressing plate is an elastic pressing plate.

Preferably, the first fastening seat and the second fastening seat are rubber tubes.

The utility model discloses a following technological effect: the utility model discloses a sea water culture net cage, through adopting two separate netting, when installing, the mesh on the two netting is arranged in a dislocation way, thus not only preventing fish feed loss, but also ensuring the firmness of the second netting and the first netting, because the separate netting adopts a separate fixed connection mode, the outside of the connection part of the second netting and the net cage body is provided with a fastening mechanism, thus ensuring the firmness of the second netting, simultaneously, when the two netting are arranged separately, the pulling force born by the two netting can be dispersed, thus leading the first netting and the second netting not to be easy to fall off, the installation part adopted when the first netting is installed can be installed conveniently, and also ensuring the firmness of the first netting, and further avoiding the first netting and the second netting from breaking or falling off, the installation is convenient and fast and the practicality is strong, greatly reduced raiser's economic loss.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic structural diagram according to a first embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a schematic structural view of the fastening mechanism;

FIG. 5 is a schematic structural diagram of the second embodiment;

FIG. 6 is an enlarged view of a portion C of FIG. 1;

FIG. 7 is a top view of a suspension loop;

wherein, 1-the net cage body; 2, fixing a plate; 3-hanging a groove; 4-hanging a ring; 5-a first netting; 6-a first buckling seat; 7-a second buckling seat; 8-foaming; 9-hanging a buckle; 10-antirust box; 11-a second netting; 12-installing a hoop; 13-lower anchor ear; 14-a fastener; 15-a fixed cylinder; 16-through slots; 17-a separator; 18-pressing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Example one

Referring to fig. 1-4, the utility model provides a sea fish aquaculture net cage, which comprises a net cage body 1, wherein the net cage body 1 is a net cage floating frame, the net cage floating frame is the prior art, and the utility model is mainly a circular aquaculture net cage, but can not be limited to be used in the circular aquaculture net cage; the second netting 11 is bound on the net cage body 1, an installation mechanism is fixedly connected below the net cage body 1, the first netting 5 is detachably connected to the installation mechanism, the first netting 5 is located on the outer side of the second netting 11, and meshes on the first netting 5 and the second netting 11 are arranged in a staggered mode, so that the holes of the cultured netting become small, and fish feed can be prevented from flowing out of the holes of the netting;

a fastening mechanism is arranged at the joint of the second netting 11 and the net cage body 1, the fastening mechanism comprises an upper anchor ear 12 and a lower anchor ear 13, the upper anchor ear 12 and the lower anchor ear 13 are detachably connected outside the joint of the second netting 11 and the net cage body 1, the upper anchor ear 12 and the lower anchor ear 13 are detachably connected through a fastener 14, and the fastener 14 can adopt a bolt; a fastening part is detachably connected below the upper anchor ear 12 and the lower anchor ear 13, and a binding rope of the second netting 11 is arranged in the fastening part in a penetrating way and is wound and fixed on the net cage body 1;

the mounting mechanism comprises a plurality of fixing plates 2 fixedly connected to the net cage body 1, wherein the fixing plates 2 can be integrally formed with a fixing frame on the net cage body 1 or directly welded at the bottom of the fixing frame of the net cage body 1, a mounting part is fixedly connected to the fixing plates 2, and a first netting 5 is detachably connected to the mounting part.

The scheme is further optimized, so that the firmness of the second net 11 after being bound is improved, the second net 11 is prevented from being loosened under the pulling of fish or sea wind, and even the phenomenon that part of the binding rope directly falls off in the prior art is avoided, so that a large amount of cultured seawater fish can swim away, and great economic loss is brought to farmers; the fastening part comprises a fixing barrel 15 in threaded connection with an upper anchor ear 12 and a lower anchor ear 13, a plurality of partition plates 17 are fixedly connected in the fixing barrel 15, the fixing barrel 15 is divided into a plurality of through grooves 16 by the partition plates 17, a plurality of pressing plates 18 are fixedly connected on the partition plates 17, the pressing plates 18 are obliquely arranged, inclined surfaces of the pressing plates 18 are arranged along the entering direction of the binding ropes, in order to ensure that the binding ropes can smoothly enter, the pressing plates 18 are elastic pressing plates 18, and meanwhile, when the second netting 11 is pulled, the binding ropes are not easy to separate due to the extrusion force of the pressing plates 18, so that the mounting firmness of the second netting 11 is improved; the fixing can be firmer, and the fixing barrel 15 has smaller specification, so that the fixing barrel is not required to be detached when not used and is directly fixed on the binding rope; the binding rope of the second netting 11 is inserted into the through groove 16 and bound on the net cage body 1, and the binding rope is abutted against the pressing plate 18.

Wherein fastening portion adopts the plastic tubing, when using, wear to establish directly in the logical groove 16 of the rope of ligature on the second netting 11 by a fixed section of thick bamboo 15 and pass, in order to guarantee its fixed firmness, can also tie a knot for the first time after wearing to establish, tie a knot for the second time after winding many rings with other ligature ropes on box with a net body 1, accomplish the back of tying a knot of ligature rope, will go up

staple bolt

12 and 13 rigid couplings of staple bolt down outside the rope of ligature, then with a fixed section of thick bamboo 15 spiro union last staple bolt 12 with 13 below of staple bolt down, connect in order to realize conveniently, the external screw thread has been seted up on a fixed section of thick bamboo 15, last staple bolt 12 is seted up with 13 inboard internal threads of staple bolt down.

According to the further optimized scheme, in order to prevent fish feed loss and ensure firmness of the first netting 5, the mounting part comprises a hanging groove 3 fixedly connected to the fixed plate 2, an arc-shaped structure is arranged above the hanging groove 3, the arc-shaped structure is more favorable for mounting the buckling part, and meanwhile, the first netting 5 is not easy to separate after being mounted, so that the firmness of the first netting 5 after being mounted is ensured; and the first net cover 5 is detachably connected with a buckling part, the buckling part comprises a first buckling seat 6 and a second buckling seat 7, the first net cover 5 is fixedly connected in the lower parts of the first buckling seat 6 and the second buckling seat 7, and the first buckling seat 6 and the second buckling seat 7 are buckled in the hanging groove 3.

The first buckling seat 6 and the second buckling seat 7 are arranged on the net cage body 1 conveniently, the first buckling seat and the second buckling seat are rubber tubes, and the rubber tubes are better in flexibility and more convenient to install in the hanging grooves 3; in order to reduce the danger of installation of personnel in the sea, an installer can install the first netting 5 before placing the cultivation net cage body 1 in the sea, firstly, the bottom of the first netting 5 is sleeved on mounting columns (not shown in the figure) on the first buckling seat 6 and the second buckling seat 7, then the two buckling seats are buckled, after the installation of the first netting 5 is completed, the rubber pipe is extruded into the hanging groove 3 along the opening of the hanging groove 3, after the installation, the rubber pipe is placed into the sea, and then the second netting 11 is installed in the sea.

More recently, in order to guarantee the buoyancy of the aquaculture net cage, a cavity is formed after the first buckling seat 6 and the second buckling seat 7 are buckled, foam 8 is filled in the cavity, after the first netting 5 is installed, the foam 8 is installed in grooves of the first buckling seat 6 and the second buckling seat 7, and then the first buckling seat and the second buckling seat are buckled and installed, so that the weight of the whole device cannot be increased, and the buoyancy of the whole device on the sea can be guaranteed.

When the net cage is used, firstly, an installer finishes installing the net cage body 1 on the ground, because the fixing plate 2 can adopt some auxiliary supports (not shown) to support the net cage body 1 when installing other structures, so that the installation of the whole structure can be ensured, in order to reduce the danger of the installer for installation in the sea, the installation of the first net coat 5 is also carried out on the ground, after the net cage body 1 is supported, the first net coat 5 is firstly installed in the first buckling seat 6 and the second buckling seat 7, after the assembly is finished, the first buckling seat 6 and the second buckling seat 7 are buckled in the hanging groove 3, if the net cage body is not pressed into the hanging groove 3 during the installation, the net cage can be pressed into the hanging groove 3 by adopting an auxiliary tool such as a pressure rod or a pressure plate 18, after the installation of the first net coat 5 is finished, the current cultivation net cage can be put into the sea, the first netting 5 is installed in the sea, personnel stand on a pedal of the net cage body 1 to fix the binding ropes on the netting one by one on the net cage body, and then the upper anchor ear 12 and the lower anchor ear 13 are installed outside the binding ropes, so that the firmness of the second netting 11 can be improved, the loosening phenomenon can be prevented, the installation is convenient, and the economic loss caused by the walking of a large number of fishes due to the falling and leakage of the netting is reduced; meanwhile, in order to further improve the firmness of the aquaculture net cage, the first net cover 5 and the second net cover 11 are metal net covers.

Example two

Referring to fig. 5-7, the difference from the embodiment is that, in order to make the first net 5 more convenient to install, the installation part includes a hanging ring 4 fixedly connected to the fixing plate 2, a plurality of hanging buckles 9 are fixedly connected to the first net 5, and the hanging buckles 9 are matched with the hanging ring 4.

When in use, the hanging buckles 9 adopt climbing buckles, a plurality of hanging buckles 9 are directly and fixedly connected on the first netting 5, and then the hanging buckles 9 are hung in the hanging rings 4, so that the cultivation net cage with the first netting 5 installed can be directly thrown into the sea.

Further optimization scheme, in order to prevent to hang that knot 9 is not hard up or receive the sea water corrosion, link 4 has rust-resistant box 10 with the hasp junction lock, for the convenient mode that rust-resistant box 10 of installation adopted two half box locks, directly adopt the bolt with its rigid coupling on link 4, the mounting hole is left to the part of detaining 9 in the contact, can let the ligature rope on the first etting 5 pass through, rust-resistant box 10 adopts the spraying to have the seal box of paint, can slow down the corrosion rate like this, it also has just installed after the knot 9 has been hung in the installation, the installation is accomplished the back sea can.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a sea water fish aquaculture net case, includes net case body (1), its characterized in that: a second net (11) is bound on the net cage body (1), an installation mechanism is fixedly connected below the net cage body (1), a first net (5) is detachably connected to the installation mechanism, the first net (5) is located on the outer side of the second net (11), and meshes on the first net (5) and the second net (11) are arranged in a staggered mode;

a fastening mechanism is arranged at the joint of the second netting (11) and the net cage body (1), the fastening mechanism comprises an upper hoop (12) and a lower hoop (13), the upper hoop (12) and the lower hoop (13) are detachably connected outside the joint of the second netting (11) and the net cage body (1), a fastening part is detachably connected below the upper hoop (12) and the lower hoop (13), and a binding rope of the second netting (11) is penetrated in the fastening part and is wound and fixed on the net cage body (1);

installation mechanism includes the rigid coupling a plurality of fixed plates (2) on box with a net body (1), the rigid coupling has the installation department on fixed plate (2), can dismantle in the installation department and be connected with first netting (5).

2. The marine fish aquaculture net cage of claim 1, characterized in that: fastening portion include with go up staple bolt (12) and staple bolt (13) threaded connection's solid fixed cylinder (15) down, the rigid coupling has a plurality of baffles (17) in solid fixed cylinder (15), partition (17) are cut apart into a plurality of logical grooves (16) in with solid fixed cylinder (15), the rigid coupling is equipped with a plurality of clamp plates (18) on baffle (17), just clamp plate (18) slope sets up, the inclined plane of clamp plate (18) sets up along the direction that the ligature rope got into, the ligature rope of second etting (11) is worn to establish logical groove (16) ligature is in on box with a net body (1), just the ligature rope with clamp plate (18) butt.

3. The marine fish aquaculture net cage of claim 2, characterized in that: the installation department includes that the rigid coupling is in hang groove (3) on fixed plate (2), it is the arc structure to hang groove (3) top, just can dismantle on first lock clothing (5) and be connected with buckling parts, buckling parts includes first lock seat (6) and second lock seat (7), the rigid coupling has first lock clothing (5) in first lock seat (6) and second lock seat (7) below, first lock seat (6) and second lock seat (7) lock are in hanging groove (3).

4. The marine fish aquaculture net cage of claim 3, characterized in that: the first buckling seat (6) and the second buckling seat (7) are buckled to form a cavity, and the cavity is filled with foam (8).

5. The marine fish aquaculture net cage of claim 2, characterized in that: the installation department includes that the rigid coupling is in link (4) on fixed plate (2), the rigid coupling has a plurality of to hang knot (9) on first netting (5), hang knot (9) with link (4) looks adaptation.

6. The marine fish aquaculture net cage of claim 5, characterized in that: the joint of the hanging ring (4) and the hanging buckle (9) is buckled with an antirust box (10).

7. The marine fish aquaculture net cage of claim 1, characterized in that: the upper hoop (12) and the lower hoop (13) are detachably connected through fasteners (14).

8. The marine fish aquaculture net cage of claim 2, characterized in that: the pressing plate (18) is an elastic pressing plate (18).

9. The marine fish aquaculture net cage of claim 3, characterized in that: the first buckling seat (6) and the second buckling seat (7) are rubber tubes.