CN210642060U

CN210642060U - Floating ball type underwater interference prevention device for connecting pumping hose and fishing net

Info

Publication number: CN210642060U
Application number: CN201921341274.1U
Authority: CN
Inventors: 池炼; 王朋; 刘甜甜
Original assignee: Jiangsu Sunline Ocean Fishery Co ltd
Current assignee: Jiangsu Sunline Ocean Fishery Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-06-02
Anticipated expiration: 2029-08-16

Abstract

The utility model provides a floater formula of connection pump suction hose and catching net prevents interference device under water, include: a fishing net; the stress rope is arranged on the net surface at the top of the fishing net, and a plurality of first rope sleeves distributed along the extending direction of the stress rope are arranged on the stress rope; a feeding pipe orifice of the pumping hose is communicated with a discharging net orifice of the fishing net; the buoyancy device comprises a protective layer and a floating body, the protective layer is wrapped on the pumping hose, the second rope sling is detachably connected with the corresponding first rope sling through a first connecting assembly, the floating body comprises a floating ball rope and a floating ball strung on the floating ball rope, the fourth rope sling is detachably connected with the corresponding third rope sling through a second connecting assembly, and the sum of buoyancy generated by the fact that all the floating balls are immersed in water is matched with the gravity of the pumping hose. The utility model discloses can realize that the pump sucks the connection of hose and catching the scoop net, avoid the influence to catch form and hydrodynamic force performance of scoop net in aqueous.

Description

Floating ball type underwater interference prevention device for connecting pumping hose and fishing net

Technical Field

The utility model relates to a continuous pump suction fishing technology especially relates to a floater formula of connection pump suction hose and catching net prevents interfering device under water.

Background

In recent years, antarctic krill has been attracting more and more attention due to its abundant resource amount, and development and utilization of antarctic krill resources have been started in many countries.

At present, the main fishing mode of the antarctic krill is the trawl fishing of the traditional otter board, the fishing efficiency is very low, the whole quality of the krill is poor, and the otter board trawl fishing mode determines that the quality of the krill is difficult to improve.

However, continuous pump fishing technology has been developed in norway and is well used in northern european countries, and the quality of krill is greatly improved.

The continuous pumping fishing technology is an advanced efficient fishing mode that a hose is connected with the tail end of a net bag, krill is directly pumped from a net to a ship by a pumping mode, the net, the hose and a trawl steel rope are always in seawater without being pulled out in the pumping process.

Compared with the traditional otter board trawl, a long hose is additionally arranged underwater, so that the connection and fixation of the hose in the water can influence the shape and the power performance of the trawl in the water, and the like, which are one of the important difficulties of a continuous pumping and fishing mode.

SUMMERY OF THE UTILITY MODEL

In view of the above prior art's shortcoming, the to-be-solved technical problem of the utility model is to provide a floating ball formula of connecting pump suction hose and catching net prevents interfering device under water, can realize that the pump suction hose and the connection of catching the net avoid influencing the form and the hydrodynamic force performance of catching the net in water.

In order to solve the technical problem, the utility model provides a floater formula of connection pump suction hose and catching net is prevented interfering device under water, include:

the fishing net is provided with a feeding net port for capturing the aquatic products and a discharging net port for outputting the aquatic products;

the stress rope is arranged on the net surface at the top of the fishing net and extends from the feeding net opening of the fishing net to the discharging net opening of the fishing net, and a plurality of first rope sleeves distributed along the extending direction of the stress rope are arranged on the stress rope;

a feeding pipe orifice of the pumping hose is communicated with a discharging net orifice of the fishing net;

the buoyancy device comprises a protective layer and a floating body, the protective layer wraps a pump suction hose, the protective layer is provided with a second rope sling and a third rope sling which are distributed along the extension direction of the pump suction hose, all the second rope slings are in one-to-one correspondence with all the first rope slings, the second rope sling is detachably connected with the corresponding first rope sling through a first connecting assembly, the floating body comprises a floating ball rope and a floating ball strung on the floating ball rope, the floating ball rope is provided with a fourth rope sling which is distributed along the extension direction of the floating ball rope, all the fourth rope slings are in one-to-one correspondence with all the third rope slings, the fourth rope sling is detachably connected with the corresponding third rope sling through the second connecting assembly, and the sum of buoyancy generated by the pump suction hose is matched with the gravity of the pump suction hose.

Preferably, the number of the floating ball ropes is multiple, and all the floating ball ropes are distributed in sequence along the extending direction of the pumping hose.

Preferably, each of the floating ball ropes is provided with three fourth rope sleeves, two of the fourth rope sleeves are respectively arranged at two ends of the floating ball rope, and the rest fourth rope sleeve is arranged in the middle of the floating ball rope.

Preferably, the floating ball rope is provided with a locking piece for fixing the floating ball.

Preferably, the protective layer is in the shape of a net.

Preferably, the protective layer is made of a wear resistant material.

Preferably, the first connecting component comprises a first shackle and a first safety hook, the first safety hook is composed of a first small shackle and a first large shackle, the first small shackle, the first shackle and the first rope sling are sequentially connected in a buckled mode, and the first large shackle and the second rope sling are detachably connected.

Preferably, the second connecting assembly comprises a second shackle and a second safety hook, the second safety hook is composed of a second small ring buckle and a second large ring buckle, the second small ring buckle, the second shackle and the fourth rope sling are sequentially connected in a buckled mode, and the second large ring buckle is detachably connected with the third rope sling.

As above, the utility model discloses a connection pump sucks the floater formula of hose and catching net and prevents interference device under water has following beneficial effect: the utility model discloses in, buoyancy device's inoxidizing coating parcel is on pumping the hose, can avoid pumping the hose and damaging at the operation in-process of catching. When lowering the fishing net, the operator connects all second rope loops indirectly to the corresponding first rope loops via the connecting assembly, so that the pumping hose and the fishing net are connected together, while at the same time all fourth rope loops are connected indirectly to the corresponding third rope loops via the second connecting assembly, so that the float and the pumping hose are connected together. The number of the floating balls strung on the floating ball rope can be adjusted according to different pumping hoses, so that the sum of buoyancy generated by submerging all the floating balls in water can be easily adjusted. The sum of buoyancy generated by the floating balls immersed in water is matched with the gravity of the pumping hose, so that the pumping hose can be in a suspended state in water, the posture of the pumping hose is changed along with the fishing net, and the shape and the hydrodynamic performance of the fishing net in water cannot be influenced. That is to say, the utility model discloses a floater formula is prevented interference device under water has realized that the pump sucks the hose and is being connected with the net of catching under water, has balanced the gravity of pump sucking the hose in aqueous, eliminates to suck the influence of hose to catching the net in aqueous with the pump. Therefore, the utility model discloses a connection pump suction hose and the floater formula of catching net prevent interference device under water can realize that the pump sucks the connection of hose and catching net, makes the pump suction hose along with catch the net transform position appearance, avoids influencing the form and the hydrodynamic force performance of catching net in aqueous.

Drawings

Fig. 1 shows a schematic view of a floating ball type underwater interference preventer of the present invention connecting a pumping hose to a fishing net;

fig. 2 is an enlarged view of a portion a in fig. 1.

Description of the element reference numerals

1 fishing net

2 stress rope

21 first rope sling

3 Pump suction hose

4 buoyancy device

41 protective layer

411 second rope sling

412 third rope sling

42 float

421 floating ball rope

422 floating ball

423 fourth rope sling

5 first connection assembly

51 first shackle

52 first safety hook

6 second connecting component

61 second shackle

62 second safety hook

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope covered by the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

As shown in fig. 1 and 2, the utility model provides a floating ball type underwater interference preventing device for connecting a pumping hose and a fishing net, which comprises:

the fishing net 1 is a trawl or the like, and the fishing net 1 is provided with a feeding net opening for capturing aquatic products (the aquatic products are usually shrimps and crabs, such as antarctic krill or the like) and a discharging net opening for outputting the aquatic products;

the stress rope 2 is arranged on the net surface at the top of the fishing net 1 and extends from the feeding net opening of the fishing net 1 to the discharging net opening of the fishing net 1, and a plurality of first rope sleeves 21 distributed along the extending direction of the stress rope are arranged on the stress rope 2;

a pumping hose 3 (the pumping hose 3 is used for conveying the aquatic products in the fishing net 1 to a fishing ship), and a feeding pipe opening of the pumping hose 3 is communicated with a discharging net opening of the fishing net 1;

the buoyancy device 4 comprises a protection layer 41 and a floating body 42, the protection layer 41 wraps the pumping hose 3, the protection layer 41 is provided with a second rope socket 411 and a third rope socket 412 which are distributed along the extension direction of the pumping hose, all the second rope sockets 411 correspond to all the first rope sockets 21 one by one, the second rope socket 411 is detachably connected with the corresponding first rope socket 21 through a first connecting component 5, the floating body 42 comprises a floating ball rope 421 and a floating ball 422 strung on the floating ball rope 421, the floating ball rope 421 is provided with a fourth rope socket 423 distributed along the extension direction of the floating ball rope, all the fourth rope sockets 423 correspond to all the third rope sockets 412 one by one, the fourth rope socket 423 is detachably connected with the corresponding third rope socket 412 through a second connecting component 6, and the sum of buoyancy generated by immersing the floating ball 422 in water is matched with the gravity of the pumping hose 3.

The utility model discloses in, the inoxidizing coating 41 parcel of buoyant device 4 is on pumping hose 3, can avoid pumping hose 3 and damaging at the operation in-process of catching by the pump. When lowering the fishing net 1, the person connects all second nooses 411 indirectly to the corresponding first nooses 21 by means of the connecting assembly 5, so that the pumping hose 3 and the fishing net 1 are connected together, while at the same time connecting all fourth nooses 423 indirectly to the corresponding third nooses 412 by means of the second connecting assembly 6, so that the float 42 and the pumping hose 3 are connected together. The number of the floating balls 422 strung on the floating ball rope 421 can be adjusted according to different pumping hoses 3, so that the sum of buoyancy generated by all the floating balls 422 immersed in water can be easily adjusted. The sum of buoyancy generated by the fact that all floating balls 422 are immersed in water is matched with the gravity of the pumping hose 3, so that the pumping hose 3 can be in a suspended state in water, the posture of the pumping hose can be changed along with the fishing net 1, and the shape and the hydrodynamic performance of the fishing net 1 in water cannot be influenced. That is to say, the utility model discloses a floater formula is interference device of preventing under water has realized that pump suction hose 3 is underwater with being connected of catching net 1, has balanced pump suction hose 3 gravity in aqueous, eliminates pump suction hose 3 to catch the influence of net 1 in aqueous. Therefore, the utility model discloses a connection pump suction hose and catch the floater formula of netting and prevent interference device under water can realize that pump suction hose 3 and catch the connection of netting 1, makes pump suction hose 3 along with catch 1 transform position appearance of netting, avoids influencing the form and the hydrodynamic force performance of catching netting 1 in the water.

As the use mode of the floating ball type underwater interference prevention device:

when the vessel starts lowering the fishing net 1, after the first rope socket 21 of the force-bearing rope 2 has appeared, the pumping hose 3 is pulled out of the hose winch, the second rope socket 411 is connected to the corresponding first rope socket 21 by means of the connecting assembly 5 so that the pumping hose 3 and the fishing net 1 are connected together, while at the same time the fourth rope socket 423 is in turn connected to the corresponding third rope socket 412 by means of the second connecting assembly 6 so that the floating body 42 and the pumping hose 3 are connected together. While lowering the fishing net 1 and the pumping hose 3, the following second rope sling 411 and the first rope sling 21 are correspondingly connected one by one in sequence according to the connection mode, and the following fourth rope sling 423 and the third rope sling 412 are correspondingly connected one by one until the net lowering operation is completely finished.

In order to make the buoyancy applied to the pumping hose 3 more uniform, the number of the buoyant cords 421 is plural, and all the buoyant cords 421 are sequentially distributed along the extending direction of the pumping hose. Each of the buoyant ball ropes 421 is provided with a plurality of the fourth rope loops 423, and the number of the fourth rope loops 423 may be two, three, or even more. In order to reduce the number of the fourth rope loops 423 and to firmly connect each of the buoyant ropes 421 with the pumping hose 3, three of the fourth rope loops 423 are provided on each of the buoyant ropes 421, two of the fourth rope loops 423 are provided at both ends of the buoyant rope 421, and the remaining one of the fourth rope loops 423 is provided at the middle of the buoyant rope 421.

In order to prevent the floating ball 422 from moving on the floating ball rope 421, a locking piece for fixing the floating ball 422 is arranged on the floating ball rope 421.

In order to reduce the weight of the protective layer 41, the protective layer 41 is in a net shape, for example, the protective layer 41 is made of a net cloth. The protective layer 41 is made of a wear-resistant material.

The above-mentioned indirect connection way of the first rope sling 21 and the second rope sling 411 can be various. In order to quickly disconnect or connect the first rope sling 21 and the second rope sling 411, the first connecting component 5 comprises a first shackle 51 and a first safety hook 52, the first safety hook 52 is composed of a first small ring buckle and a first large ring buckle, the first small ring buckle, the first shackle 51 and the first rope sling 21 are sequentially connected in a buckled mode, and the first large ring buckle is detachably connected with the second rope sling 411. The first small clasp, the first shackle 51 and the first rope sling 21 are normally connected, and the first large clasp and the second rope sling 411 are disconnected. When in use, the first big buckle will be connected with the second rope sling 411.

Similarly, the fourth rope sling 423 and the third rope sling 412 can be connected indirectly by various methods. In order to quickly disconnect or connect the fourth rope sling 423 and the third rope sling 412, the second connecting assembly 6 comprises a second shackle 61 and a second safety hook 62, the second safety hook 62 is composed of a second small ring buckle and a second large ring buckle, the second small ring buckle, the second shackle 61 and the fourth rope sling 423 are sequentially connected in a buckled manner, and the second large ring buckle is detachably connected with the third rope sling 412. The second small clasp, the second shackle 61, and the fourth rope sling 423 are normally connected, and the second large clasp and the third rope sling 412 are disconnected. In use, the second large loop is connected to the third rope sling 412.

To sum up, the utility model discloses a connection pump sucks the connection that the floating ball formula of hose and catching the net prevented interference device under water can realize sucking the connection of hose and catching the net, avoids the influence to catch form and hydrodynamic force performance of net in aqueous. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A floating ball type underwater interference preventing device for connecting a pumping hose and a fishing net is characterized by comprising:

the fishing net (1), the fishing net (1) is provided with a feeding net port for capturing aquatic products and a discharging net port for outputting the aquatic products;

the stress rope (2) is arranged on the net surface at the top of the fishing net (1) and extends from the feeding net opening of the fishing net (1) to the discharging net opening of the fishing net (1), and a plurality of first rope sleeves (21) distributed along the extending direction of the stress rope are arranged on the stress rope (2);

a feeding pipe orifice of the pumping hose (3) is communicated with a discharging net orifice of the catching net (1);

the buoyancy device (4) comprises a protective layer (41) and a floating body (42), the protective layer (41) is wrapped on the pumping hose (3), second rope sleeves (411) and third rope sleeves (412) which are distributed along the extension direction of the pumping hose are arranged on the protective layer (41), all the second rope sleeves (411) correspond to all the first rope sleeves (21) one by one, the second rope sleeves (411) are detachably connected with the corresponding first rope sleeves (21) through a first connecting component (5), the floating body (42) comprises a floating ball rope (421) and floating balls (422) strung on the floating ball rope (421), fourth rope sleeves (423) which are distributed along the extension direction of the floating ball rope are arranged on the floating ball rope (421), all the fourth rope sleeves (423) correspond to all the third rope sleeves (412) one by one, and the fourth rope sleeves (423) are detachably connected with the corresponding third rope sleeves (412) through a second connecting component (6), the sum of buoyancy generated by all the floating balls (422) because of being immersed in water is matched with the gravity of the pumping hose (3).

2. The floating ball type underwater interference prevention device according to claim 1, wherein: the number of the floating ball ropes (421) is multiple, and all the floating ball ropes (421) are sequentially distributed along the extension direction of the pumping hose.

3. The floating ball type underwater interference prevention device according to claim 2, wherein: each floating ball rope (421) is provided with three fourth rope sleeves (423), wherein two fourth rope sleeves (423) are respectively arranged at two ends of the floating ball rope (421), and the rest fourth rope sleeve (423) is arranged in the middle of the floating ball rope (421).

4. The floating ball type underwater interference prevention device according to claim 2, wherein: the floating ball rope (421) is provided with a locking piece for fixing the floating ball (422).

5. The floating ball type underwater interference prevention device according to claim 1, wherein: the protective layer (41) is in a net shape.

6. The floating ball type underwater interference prevention device according to claim 1, wherein: the protective layer (41) is made of wear-resistant material.

7. The floating ball type underwater interference prevention device according to claim 1, wherein: first connecting elements (5) include first shackle (51) and first safety hook (52), and first safety hook (52) comprise first little latch closure and first big latch closure, and first little latch closure, first shackle (51) and first noose (21) are detained mutually in proper order and are connected, and first big latch closure can be dismantled with second noose (411) and be connected.

8. The floating ball type underwater interference prevention device according to claim 1, wherein: the second connecting assembly (6) comprises a second shackle (61) and a second safety hook (62), the second safety hook (62) is composed of a second small shackle and a second large shackle, the second small shackle, the second shackle (61) and the fourth rope sling (423) are sequentially connected in a buckled mode, and the second large shackle and the third rope sling (412) are detachably connected.