阅读说明：本技术 一种活鱼收获专用渔网 (Special fishing net for harvesting live fish ) 是由 王弢 陈一锋 于 2020-12-08 设计创作，主要内容包括：本发明属于渔业用具技术领域,具体涉及一种活鱼收获专用渔网,包括上固定环,所述上固定环固定连接连接绳索的上端,所述连接绳索的下端固定连接下固定环,所述连接绳索缝固连接无结网袋的侧面,所述上固定环和下固定环的外侧安装有上防擦撞环和下防擦撞环,所述下固定环的内侧固定连接有底架,所述底架的外侧拴缚有牵拉绳,所述下防擦撞环包括有外防擦撞层、蜂窝减震层、内防擦撞层,所述上防擦撞环和下防擦撞环上均开设有螺栓孔,所述螺栓孔内滑动安装有连接螺栓组,上防擦撞环和下防擦撞环可在本装置向上提捞的过程中起到防擦撞的作用,避免上固定环、下固定环剐蹭摩擦养殖网具使其产生破损,且上防擦撞环和下防擦撞环装卸快捷便于更换。(The invention belongs to the technical field of fishery tools, and particularly relates to a special fishing net for harvesting live fishes, which comprises an upper fixing ring, wherein the upper fixing ring is fixedly connected with the upper end of a connecting rope, the lower end of the connecting rope is fixedly connected with a lower fixing ring, the connecting rope is fixedly connected with the side surface of a knotless net bag in a sewing mode, an upper anti-friction ring and a lower anti-friction ring are arranged on the outer sides of the upper fixing ring and the lower fixing ring, the inner side of the lower fixing ring is fixedly connected with a bottom frame, a traction rope is tied on the outer side of the bottom frame, the lower anti-friction ring comprises an outer anti-friction layer, a honeycomb damping layer and an inner anti-friction layer, bolt holes are formed in the upper anti-friction ring and the lower anti-friction ring, a connecting bolt group is arranged in the bolt holes in a sliding mode, and the upper anti-friction ring and the lower anti-friction ring can play a role in resisting friction in the process of lifting, The lower fixing ring is cut and rubbed to damage the breeding net, and the upper anti-friction ring and the lower anti-friction ring are quickly assembled and disassembled and are convenient to replace.)

1. The utility model provides a special fishing net of live fish results which characterized in that: comprises an upper fixing ring (1), the upper fixing ring (1) is fixedly connected with the upper end of a connecting rope (2), the lower end of the connecting rope (2) is fixedly connected with a lower fixing ring (3), the connecting rope (2) is fixedly connected with the side surface of the knotless net bag (4) by sewing, the outer sides of the upper fixing ring (1) and the lower fixing ring (3) are fixedly provided with an upper anti-friction ring (5) and a lower anti-friction ring (6), the inner side of the lower fixing ring (3) is fixedly connected with an underframe (9), the outer side of the underframe (9) is tied with a traction rope (10), the lower anti-collision ring (6) comprises an outer anti-collision layer (601), a honeycomb shock absorption layer (602) and an inner anti-collision layer (603), the upper anti-collision ring (5) and the lower anti-collision ring (6) are both provided with bolt holes (7), and the bolt holes (7) are internally provided with connecting bolt groups (8) in a sliding manner.

2. The special fishing net for harvesting live fish according to claim 1, characterized in that: go up solid fixed ring (1) and solid fixed ring (3) down and be the same ring structure of structure size, knotless pocket (4) are basket shape structure, the quantity of connecting rope (2) is a plurality of.

3. The special fishing net for harvesting live fish according to claim 1, characterized in that: the upper anti-collision ring (5) and the lower anti-collision ring (6) are arc-shaped rubber columns with the same structure and size and semicircular longitudinal sections, the number of the upper anti-collision rings (5) and the number of the lower anti-collision rings (6) are multiple, and arc-shaped grooves with the inner diameter not smaller than the pipe diameter of the underframe (9) are formed in the upper anti-collision rings (5) and the lower anti-collision rings (6) which are installed on the lower fixing ring (3).

4. The special fishing net for harvesting live fish according to claim 1, characterized in that: the bolt holes (7) are grouped in pairs and are symmetrically arranged at the front end and the rear end of the upper anti-friction ring (5) and the lower anti-friction ring (6) in a left-right mode.

5. The special fishing net for harvesting live fish according to claim 1, characterized in that: the inner wall of the outer anti-collision layer (601) is fixedly connected with the outer side of the honeycomb shock-absorbing layer (602), the inner side of the honeycomb shock-absorbing layer (602) is fixedly connected with the outer side face of the inner anti-collision layer (603), the inner diameter of the inner anti-collision layer (603) is equal to the outer diameter of the upper fixing ring (1), and the cross section of the honeycomb shock-absorbing layer (602) is of a regular-hexagon multilayer honeycomb structure.

6. The special fishing net for harvesting live fish according to claim 1, characterized in that: the bottom frame (9) is of a well-shaped frame structure, the two ends of the bottom frame (9) are connected with the inner side surface of the lower fixing ring (3) in a welding mode, and the traction rope (10) is of a nylon rope structure.

Technical Field

The invention belongs to the technical field of fishery tools, and particularly relates to a special fishing net for harvesting live fish.

Background

After fishing and returning to a port, fishermen need to use the net to filter and fish the fishes stored in the ship board net box or fish the fishes cultivated in the cultivation net, in the prior art, a simple self-made braided net sewn on a circular ring structure made of metal materials is mostly hoisted to filter and fish the fishes, and the use is convenient.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a special fishing net for harvesting live fish, wherein an upper anti-friction ring and a lower anti-friction ring can play a role in preventing friction in the process of upward bailing of the device, damage to a breeding net caused by rubbing of an upper fixing ring and a lower fixing ring is avoided, and the upper anti-friction ring and the lower anti-friction ring are quickly assembled and disassembled and are convenient to replace.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a special fishing net of live fish results, includes upper fixed ring, the upper end of upper fixed ring fixed connection rope, the lower extreme fixed connection lower fixing ring of connection rope, the side of connecting rope seam rigid coupling knotless pocket, the outside fixed mounting of upper fixed ring and lower fixing ring has last anti-collision ring and lower anti-collision ring, the inboard fixed connection chassis of lower fixing ring, the outside of chassis is tied up and is tied up the tractive rope, anti-collision ring is including outer anti-collision layer, honeycomb buffer layer, interior anti-collision layer down, all seted up the bolt hole on upper anti-collision ring and the lower anti-collision ring, slidable mounting has the connection bolt group in the bolt hole.

Preferably, the upper fixing ring and the lower fixing ring are of circular ring structures with the same structure size, the knotless net bag is of a circular basket structure, and the number of the connecting ropes is multiple; the user can use the lifting rope to tie the upper fixing ring to hoist the net tool, and fish in the net cage is fished out after water is filtered.

Preferably, the upper anti-friction ring and the lower anti-friction ring are arc rubber columns with the same structure and size and semicircular longitudinal sections, the number of the upper anti-friction ring and the lower anti-friction ring is multiple, and arc grooves with the inner diameter not smaller than the pipe diameter of the underframe are formed in the upper anti-friction ring and the lower anti-friction ring which are installed on the lower fixing ring; the upper anti-friction ring and the lower anti-friction ring can play a role in preventing friction in the process of upward fishing of the net, and the net is prevented from being damaged due to rubbing of the upper fixing ring and the lower fixing ring.

Preferably, the bolt holes are grouped in pairs and are symmetrically arranged at the front end and the rear end of the upper anti-friction ring and the lower anti-friction ring in a left-right mode; the user can use the connecting bolt group to assemble and fix the upper anti-friction ring and the lower anti-friction ring on the outer sides of the upper fixing ring and the lower fixing ring quickly and stably for protection, and the upper anti-friction ring and the lower anti-friction ring are convenient to disassemble and replace.

Preferably, the inner wall of the outer anti-collision layer is fixedly connected with the outer side of the honeycomb shock-absorbing layer, the inner side of the honeycomb shock-absorbing layer is fixedly connected with the outer side surface of the inner anti-collision layer, the inner diameter of the inner anti-collision layer is equal to the outer diameter of the upper fixing ring, and the cross section of the honeycomb shock-absorbing layer is of a regular-hexagon multilayer honeycomb structure; the honeycomb damping layer is stressed uniformly, compared with a solid structure, the honeycomb damping layer is light in dead weight and low in cost, the dead weight of the device can be effectively reduced, the deformation stroke is long, and a better anti-collision effect can be achieved.

Preferably, the underframe is of a well-shaped frame structure, two ends of the underframe are welded and connected with the inner side surface of the lower fixing ring, and the pulling rope is of a nylon rope structure; after the knotless net bags are filled with fishes and fished, an operator can change the pulling rope at the bottom of the dragging device to enable the knotless net bags to unload the fishes, and the working efficiency is improved.

Compared with the prior art, the invention has the beneficial effects that: a user can tie the upper fixing ring by using the lifting rope to hoist the net tool, and fish in the net cage is drained and fished out; the upper anti-friction ring and the lower anti-friction ring can play a role in preventing friction in the process of upward fishing of the net, so that the upper fixing ring and the lower fixing ring are prevented from rubbing and rubbing the breeding net to damage the breeding net; a user can quickly and stably assemble and fix the upper anti-friction ring and the lower anti-friction ring outside the upper fixing ring and the lower fixing ring by using the connecting bolt group for protection, and the upper anti-friction ring and the lower anti-friction ring are convenient to disassemble and replace; the honeycomb damping layer is uniformly stressed, has light dead weight and low cost compared with a solid structure, can effectively reduce the dead weight of the device, has long deformation stroke and can play a better anti-collision role; after the knotless net bags are filled with fishes and fished, an operator can change the pulling rope at the bottom of the dragging device to enable the knotless net bags to unload the fishes, and the working efficiency is improved.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention without the upper anti-friction ring, the lower anti-friction ring and the knotless net bag;

FIG. 3 is an enlarged view of A of the present invention;

FIG. 4 is a schematic structural view of a lower anti-friction ring according to the present invention;

FIG. 5 is a longitudinal cross-sectional view of the lower anti-friction ring of the present invention;

in the figure: 1. an upper fixing ring; 2. a connecting rope; 3. a lower fixing ring; 4. a knotless net bag; 5. an anti-friction ring is arranged; 6. a lower anti-friction ring; 7. bolt holes; 8. a set of connection bolts; 9. a chassis; 10. a pulling rope; 601. an outer anti-scuffing layer; 602. a honeycomb damping layer; 603. an inner anti-friction layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a special fishing net of live fish results, includes upper fixed ring 1, upper fixed ring 1 fixed connection connects the upper end of rope 2, the lower extreme fixed connection lower fixing ring 3 of connecting rope 2, the side of connecting rope 2 seam joint knotless net bag 4, the outside fixed mounting of upper fixed ring 1 and lower fixing ring 3 has last anticollision ring 5 and lower anticollision ring 6, the inboard fixed connection chassis 9 of lower fixing ring 3, the outside of chassis 9 is tied up and is tied up tractive line 10, lower anticollision ring 6 is including outer anticollision layer 601, honeycomb buffer layer 602, interior anticollision layer 603, all seted up bolt hole 7 on upper anticollision ring 5 and the lower anticollision ring 6, slidable mounting has connecting bolt group 8 in bolt hole 7.

Specifically, the upper fixing ring 1 and the lower fixing ring 3 are of circular ring structures with the same structure size, the knotless mesh bag 4 is of a circular basket structure, and the connecting ropes 2 are multiple in number; the user can use the lifting rope to tie the upper fixing ring 1 to hoist the net tool, and fish in the net cage is fished out after water is filtered.

Specifically, the upper anti-collision ring 5 and the lower anti-collision ring 6 are arc rubber columns with the same structure size and semicircular longitudinal sections, the number of the upper anti-collision ring 5 and the lower anti-collision ring 6 is multiple, and arc grooves with the inner diameter not smaller than the pipe diameter of the underframe 9 are formed in the upper anti-collision ring 5 and the lower anti-collision ring 6 which are installed on the lower fixing ring 3; the upper anti-friction ring 5 and the lower anti-friction ring 6 can play a role in preventing friction in the process of upward fishing of the net, and the net is prevented from being damaged due to rubbing of the upper fixing ring 1 and the lower fixing ring 3.

Specifically, the bolt holes 7 are grouped in pairs and symmetrically arranged at the front end and the rear end of the upper anti-friction ring 5 and the lower anti-friction ring 6 in a left-right manner; the user can use the connecting bolt group 8 to assemble and fix the upper anti-friction ring 5 and the lower anti-friction ring 6 quickly and stably on the outer sides of the upper fixing ring 1 and the lower fixing ring 3 for protection, and the disassembly is convenient and the replacement is convenient.

Specifically, the inner wall of the outer anti-collision layer 601 is fixedly connected with the outer side of a honeycomb shock-absorbing layer 602, the inner side of the honeycomb shock-absorbing layer 602 is fixedly connected with the outer side surface of an inner anti-collision layer 603, the inner diameter of the inner anti-collision layer 603 is equal to the outer diameter of the upper fixing ring 1, and the cross section of the honeycomb shock-absorbing layer 602 is of a regular-hexagon multilayer honeycomb structure; the honeycomb shock-absorbing layer 602 is stressed uniformly, has light dead weight and low cost compared with a solid structure, can effectively reduce the dead weight of the device, has long deformation stroke, and can play a better anti-collision role.

Specifically, the bottom frame 9 is of a well-shaped frame structure, two ends of the bottom frame 9 are welded to the inner side surface of the lower fixing ring 3, and the pulling rope 10 is of a nylon rope structure; after the knotless net bags 4 are filled with fished fishes, an operator can change the pulling rope 10 at the bottom of the dragging device to enable the knotless net bags 4 to unload the fishes, and the working efficiency is improved.

The working principle and the using process of the invention are as follows: the user can tie the lifting rope on the upper fixing ring 1, hoist the netting, put the netting into the ship board net cage, filter and fish out the fish in the net cage, when the netting moves, the upper anti-collision ring 5 and the lower anti-collision ring 6 can play a role of anti-collision, the upper fixing ring 1 and the lower fixing ring 3 are prevented from rubbing and rubbing the breeding netting to damage the breeding netting, after the knotless net bag 4 screens the fish in the ship board net cage water body, in the process of lifting the netting, when the upper anti-collision ring 5 and the lower anti-collision ring 6 collide with the inner wall of the ship board net cage, the honeycomb damping layer 602 can generate deformation to play an effective role of damping and anti-collision, when the upper anti-collision ring 5 or the lower anti-collision ring 6 is broken and broken after long-time use, the user can use tools such as a spanner to detach the connecting bolt group 8 from the upper anti-collision ring 5 and the lower anti-collision ring 6, and then replace and install a new upper anti-collision ring 5 or lower anti-collision ring 6, after the knotless net bags 4 are filled with fished fishes, an operator can change the pulling rope 10 at the bottom of the dragging device to enable the knotless net bags 4 to unload the fishes, and the working efficiency is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.