CN114148461A

CN114148461A - Fishing boat trawl assembly

Info

Publication number: CN114148461A
Application number: CN202111536138.XA
Authority: CN
Inventors: 王彦朋; 张立军; 张骥伟; 宋晓波
Original assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Current assignee: CSSC Huangpu Wenchong Shipbuilding Co Ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-03-08
Anticipated expiration: 2041-12-15
Also published as: CN114148461B

Abstract

The invention discloses a fishing boat trawl assembly, which comprises a trawl cross bar, a netting gear, a sonar probe, a cable and an anti-stress component, wherein the trawl cross bar is arranged at the opening end of the netting gear, the sonar probe is arranged in the netting gear, the sonar probe is used for collecting the fishing situation in the netting gear, the anti-stress component comprises a stress main body, the stress main body is fixed on the trawl cross bar, the non-end position of the cable is wound on the stress main body, and the two ends of the cable are respectively connected with a cable winch and the sonar probe on a fishing boat. Through with the cable winding in the atress main part, can make the fishing boat mainly act on in the atress main part to the pulling force of cable to reduce the atress of junction between cable and the sonar probe, prevent that the junction of sonar probe and cable from being torn apart and leading to the sonar probe to damage.

Description

Fishing boat trawl assembly

Technical Field

The invention relates to the technical field of ships, in particular to a fishing boat trawl assembly.

Background

With the development of sonar technology, trawl sonar products are gradually approved and applied to trawl fishing boat fishing operation, and the fishing efficiency is greatly improved. Install the sonar probe in the netting gear, will survey the host computer processing unit of signal transmission to driver's cabin through the cable under water, the signal is handled the back, shows fishing net through the display and opens the condition and the fishing condition of catching. In the fishing operation process of the fishing boat, the net is lowered to the corresponding depth of water by adjusting the navigation speed of the fishing boat and operating the fishing winch according to the depth of the fish school in the deep sea. The netting gear drags the in-process in the deep sea and probably can receive the hindrance of other external forces, and operation personnel can not discover at once when the netting gear receives external force hindrance, thereby let cable winch pull the cable and move toward fishing boat navigation's direction, atress between cable and the sonar probe can constantly improve this moment, but cable and sonar probe junction can not bear great pulling force, the too big easy sonar probe and cable tear of atress of cable and sonar probe junction, thereby lead to the sonar probe to intake, the equipment short circuit and damage.

Disclosure of Invention

The embodiment of the invention aims to: the trawl assembly of the fishing boat is simple in structure and can reduce stress at the joint of the cable and the sonar probe.

To achieve the purpose, the embodiment of the invention adopts the following technical scheme:

the utility model provides a fishing boat trawl subassembly, including netting gear, trawl horizontal pole, sonar probe, cable and anti-force-bearing component, the trawl horizontal pole sets up the open end of netting gear, the sonar probe sets up in the netting gear, the sonar probe is used for collecting the fishing in the netting gear gets the condition, anti-force-bearing component includes the atress main part, the atress main part is fixed on the trawl horizontal pole, the non-tip position winding of cable is in the atress main part, the both ends of cable respectively with cable winch on the fishing boat and sonar probe connection.

As an optimal scheme of a fishing boat trawl assembly, the stress main body comprises a cylinder and two retaining rings, wherein the two retaining rings are arranged at two ends of the cylinder respectively and protrude out of the outer peripheral wall of the cylinder, so that a groove for limiting the movement of a cable is formed between the two retaining rings and the outer side wall of the cylinder.

As a preferred scheme of the fishing boat trawl assembly, a pressure sensor is arranged on the outer side wall of the cylinder, the cable wound in the groove covers the pressure sensor, a signal receiver is arranged on the fishing boat, and the pressure sensor is in electrical signal connection with the signal receiver.

As a preferable scheme of the fishing boat trawl assembly, the cable is wound on the force bearing body for 3-5 circles.

As a preferred scheme of a fishing boat trawl assembly, the stress-proof component comprises at least one guide piece, one end of the guide piece is welded on the stress main body, the other end of the guide piece is arranged in a suspended mode, and the guide piece can guide the cable to be led in or out of the stress main body.

As a preferred scheme of the fishing boat trawl assembly, two guide pieces are arranged, the two guide pieces are oppositely arranged on the stressed main body, one guide piece can lead the cable into the stressed main body, and the other guide piece can lead the cable out of the stressed main body.

As a preferable scheme of the fishing boat trawl assembly, a reinforcing piece is arranged between the guide piece and the stressed main body.

As a preferred scheme of a fishing boat trawl assembly, the stress-proof component further comprises a pressing plate, the pressing plate is connected with the stress main body through a connecting piece, and the pressing plate can press the cable on the stress main body.

As a preferred scheme of a fishing boat trawl assembly, the connecting piece comprises a bolt and a nut, the nut is welded on the inner side wall of the stress main body, a first mounting hole is formed in the pressing plate, a second mounting hole is formed in the stress main body, the bolt penetrates through the first mounting hole and the second mounting hole to be connected with the nut, and the distance between the pressing plate and the stress main body is adjusted by screwing the bolt.

As a preferred scheme of the fishing boat trawl assembly, at least one fixing ring is arranged on the stress main body and fixed on the trawl transverse rod through a steel wire rope.

The embodiment of the invention has the beneficial effects that: through be provided with on the cable between sonar probe and cable winch and prevent the atress component, with partial cable winding in the atress main part, so that at fishing boat operation in-process, when the netting gear receives external force and hinders, cable winch on the fishing boat can drag the cable, the cable of winding in the atress main part can tighten up suddenly, make the fishing boat mainly act on in the atress main part to the pulling force of cable, with the atress that reduces junction between cable and the sonar probe, prevent that the junction of sonar probe and cable from being torn and break and lead to the sonar probe to intake and damage.

Drawings

The invention is explained in more detail below with reference to the figures and examples.

FIG. 1 is a schematic structural view of a fishing boat according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the force-preventing member according to the embodiment of the present invention.

Fig. 3 is a cross-sectional view at a-a of fig. 2.

Fig. 4 is a sectional view at B-B of fig. 2.

Fig. 5 is a schematic structural view of a guide member according to an embodiment of the present invention.

In the figure:

100. a fishing boat; 110. a cable winch;

1. a netting gear; 2. a trawl rail; 3. a sonar probe; 4. a cable; 5. an anti-force member; 51. a force-bearing body; 511. a cylinder; 512. a baffle ring; 513. a groove; 52. a guide member; 521. a first lever; 522. a second lever; 523. a third lever; 524. a fourth bar; 525. a guide portion; 53. a reinforcement; 54. a fixing ring; 55. pressing a plate; 56. a connecting member; 561. a bolt; 562. a nut; 6. a hose.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 and 2, a fishing boat trawl assembly according to an embodiment of the present invention includes a trawl rail 2, a net 1, a sonar probe 3, a cable 4, and an anti-force member 5, where the trawl rail 2 is disposed at an opening end of the net 1, the sonar probe 3 is disposed in the net 1, the sonar probe 3 is used to collect fishing or conditions in the net 1, the anti-force member 5 includes a force-bearing body 51, the force-bearing body 51 is fixed on the trawl rail 2, a non-end position of the cable 4 is wound on the force-bearing body 51, and two ends of the cable 4 are connected to a cable winch 110 and the sonar probe 3 on a fishing boat 100, respectively. During operation, the sonar probe 3 transmits information to a display of the fishing boat 100 through the cable 4, and the display monitors the fishing situation in the net 1. But the position of cable 4 and sonar probe 3 butt joint can not receive the force, if cable 4 to sonar probe 3 pulling force too big can let cable 4 and sonar probe 3 disconnection to lead to sonar probe 3 to intake, equipment short circuit and damage, consequently through setting up the anti-force component 5, with partial cable 4 winding on atress main part 51, reduce behind the sonar probe 3 and the pull between the cable 4 power. It can be understood that, in the course of fishing vessel 100 operation, when netting gear 1 receives the exogenic action opposite to fishing vessel 100 navigation, the cable winch 110 of fishing vessel 100 in the navigation increases the pulling force to cable 4, make the cable 4 that twines on atress main part 51 tighten up suddenly, thereby make fishing vessel 100 mainly act on atress main part 51 to the pulling force of cable 4, in order to reduce the pulling force of the junction between cable 4 and sonar probe 3, prevent that sonar probe 3 from being torn and broken and leading to sonar probe 3 to intake and damage, thereby reduce the spoilage of sonar probe 3. In addition, the time of the maintenance of the sonar probe 3 can be reduced by the operating personnel, and the fishing efficiency is improved.

Preferably, be provided with the string bag in the netting gear 1, sonar probe 3 places in the string bag to make sonar probe 3 can move along with the netting gear 1.

Specifically, the force-bearing body 51 comprises a cylinder 511 and two retaining rings 512, the two retaining rings 512 are respectively arranged at two ends of the cylinder 511, and the two retaining rings 512 protrude out of the outer peripheral wall of the cylinder 511, so that the two retaining rings 512 are connected with the outer side wall of the cylinder 511 to form a groove 513 for limiting the movement of the cable 4. The diameter of the stopper ring 512 is larger than that of the cylinder 511 so that the stopper ring 512 can restrain the cable 4 to prevent the cable 4 wound on the groove 513 from being released from both sides of the cylinder 511.

Specifically, a pressure sensor is arranged on the outer side wall of the cylinder 511, the cable 4 wound in the groove 513 covers the pressure sensor, a signal receiver is arranged on the fishing boat 100, and the pressure sensor is in electrical signal connection with the signal receiver. When the cable 4 is tightened up on the groove 513, the cable 4 is tightly pressed on the pressure sensor, so that the pressure sensor can sense that the acting force of the cable 4 on the stressed main body 51 is instantly improved, the stressed data is sent to the signal receiver through a wireless signal, and the operator judges whether the operation needs to be stopped to check the trawl assembly through the stressed data.

Specifically, the cylinder 511 is formed by rolling a steel plate. The roll-formed cylinder 511 is not only low in processing cost, but also high in strength of the cylinder 511 formed therefrom. In addition, the steel plate material has high strength, can not deform under the action of the cable 4 and water pressure, and prolongs the service life of the stress-proof component 5.

Preferably, the steel plate is made of 316L stainless steel, and the 316L stainless steel can be corroded by seawater for a long time without being damaged, so that the service life of the force-resisting component 5 is further prolonged.

Specifically, the cable 4 is wound on the force-bearing body 51 for 3 to 5 turns. The cable 4 is wound on the force-bearing main body 51 for 3 to 5 circles, so that the stress of the sonar probe 3 can be reduced without consuming transitional winding time. If twine too much cable 4 on atress main part 51, although can let sonar probe 3 have better atress effect of defending, need prepare a longer cable 4 to cause the improvement of trawl subassembly cost, increased the time of twining cable 4 moreover, reduce assembly efficiency. If the cable 4 is wound on the force-bearing body 51 for too few turns, for example 1 turn or 2 turns, and the tightening force of the cable 4 on the force-bearing body 51 is not enough, the force-resisting effect on the sonar probe 3 cannot be achieved, so that the connection between the cable 4 and the sonar probe 3 still has the risk of disconnection. In this embodiment, the cable 4 is wound on the force-bearing body 51 for 3 turns, and during the specific assembly, one end of the cable 4 is connected with the cable winch 110, and the other end is wound along the groove 513 for 3 turns, and then the length of about 5m is reserved to be connected with the sonar probe 3.

Specifically, as shown in fig. 2 and 5, the force-preventing member 5 further includes two guiding members 52, the two guiding members 52 are oppositely disposed on the force-receiving body 51, and the guiding members 52 are provided with guiding portions 525, wherein one of the guiding members 52 can guide the cable 4 into the force-receiving body 51, and the other guiding member 52 can guide the cable 4 out of the force-receiving body 51. The direction that can let cable 4 draw forth or introduce on atress main part 51 is perpendicular to atress main part 51's axis direction through setting up guide part 525 for cable 4 is better to the effect of tightening up of atress main part 51 when netting gear 1 received the resistance. If the cable 4 twines behind the atress main part 51 directly be connected cable 4 and sonar probe 3 or cable winch 110, when the cable 4 received the pulling force, the atress main part 51 is pulled out along the direction of pulling force easily to cable 4 to make the upward winding cable 4 of atress main part 51 to become few, and then let the cable 4 reduce and prevented the effect that atress component 5 protected sonar probe 3 on the tightening force on atress main part 51. During specific installation, the cable 4 firstly penetrates from one of the guide parts 525, then the cable 4 is wound on the groove 513 for 3 circles, after the winding is completed, the cable 4 penetrates out from the other guide part 525, and then the length of about 5m is reserved to be connected with the sonar probe 3.

Further, the guide member 52 includes a first rod 521, a second rod 522 and a third rod 523, two ends of the second rod 522 are respectively connected to the first rod 521 and the third rod 523, one ends of the first rod 521 and the third rod 523, which are away from the second rod 522, are welded to the force-receiving body 51, at least one fourth rod 524 is further disposed between the first rod 521 and the third rod 523, the second rod 522 and the fourth rod 524 are disposed at intervals, and the first rod 521, the second rod 522, the third rod 523 and the fourth rod 524 are connected to form the guide portion 525. In this embodiment, the first rod 521 and the third rod 523 are respectively welded to the two baffle rings 512 in such a way that the force-preventing member 5 has high strength. The first rod 521, the second rod 522 and the third rod 523 are connected to form a U-shaped rod, and the U-shaped rod is formed by bending a steel rod, so that the strength of the force-resisting member 5 can be improved.

In order to further improve the overall strength of the force-receiving member 5, a reinforcing member 53 is provided between the guide 52 and the force-receiving body 51. In this embodiment, the reinforcing members 53 are annular, four reinforcing members 53 are provided, and each guide member 52 is welded and fixed to the force receiving body 51 through two reinforcing members 53.

Specifically, as shown in fig. 2 and 4, the force-preventing member 5 further includes a pressure plate 55, the pressure plate 55 is connected to the force-receiving body 51 through a connector 56, and the pressure plate 55 can press the cable 4 on the force-receiving body 51. Because the cable 4 has certain elasticity, the cable 4 of winding in atress main part 51 can be relatively loose, can compress tightly cable 4 through setting up clamp plate 55, and connecting piece 56 can adjust the interval between clamp plate 55 and the atress main part 51 moreover, sets up the degree of compressing tightly of clamp plate 55 to cable 4 as required. In this embodiment, the two pressing plates 55 are disposed on two opposite side walls of the stress main body 51, and the two pressing plates 55 simultaneously act on the cable 4, so that the pressing effect on the cable 4 is improved.

Specifically, the connecting member 56 includes a bolt 561 and a nut 562, the nut 562 is welded on the inner side wall of the force-receiving main body 51, a first mounting hole is formed in the pressure plate 55, a second mounting hole is formed in the force-receiving main body 51, the bolt 561 penetrates through the first mounting hole and the second mounting hole and is connected with the nut 562, the distance between the pressure plate 55 and the force-receiving main body 51 is adjusted by screwing the bolt 561, and the compression degree of the pressure plate 55 to the cable 4 is set as required. In addition, the nut 562 is welded on the force receiving body 51, so that when the pressure plate 55 is adjusted, the nut 562 does not need to be fixed by using a tool, and the bolt 561 only needs to be screwed in the direction of the nut 562 to be adjusted. In this embodiment, the number of the nuts 562 is two, the two nuts 562 are coaxially arranged, and the connection stability between the connecting member 56 and the force-receiving main body 51 is further improved by arranging the two nuts 562.

Specifically, as shown in fig. 3, at least one fixing ring 54 is disposed on the force-receiving body 51, and the fixing ring 54 is fixed to the trawl rail 2 through a wire rope, so that the entire force-receiving preventing member 5 can be fixed to the trawl rail 2. In this embodiment, the number of the fixing rings 54 is two, the two fixing rings 54 are respectively disposed on two opposite side walls of the stressed main body 51, two ends of the fixing rings 54 are respectively welded to the two baffle rings 512, and the two fixing rings 54 are both fixed on the trawl rod 2 through a steel wire rope. In other embodiments, the fixing ring 54 may be provided in three, four or other numbers, and the specific number may be set according to actual requirements.

In this embodiment, as shown in fig. 1, be provided with hose 6 in the one end that netting gear 1 kept away from trawl horizontal pole 2, hose 6 keeps away from the one end of netting gear 1 is connected with the force pump on fishing boat 100, and the force pump can directly shift the fishes and shrimps in netting gear 1 to the interim breed under-deck of fishing boat 100 through hose 6 for the personnel of catching can not need to retrieve netting gear 1 alright shift the fishes and shrimps in netting gear 1, improve fishing efficiency.

In the description herein, it is to be understood that the terms "upper", "lower", and the like are used in a descriptive sense or positional relationship based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description herein, references to the term "an embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. The utility model provides a fishing boat trawl subassembly, a serial communication port, includes netting gear, trawl horizontal pole, sonar probe, cable and anti-force component, the trawl horizontal pole sets up the open end of netting gear, the sonar probe sets up in the netting gear, the sonar probe is used for collecting the fishing condition in the netting gear, anti-force component includes the atress main part, the atress main part is fixed on the trawl horizontal pole, the non-tip position winding of cable is in the atress main part, the both ends of cable respectively with cable winch on the fishing boat and sonar probe connection.

2. The fishing boat trawl assembly according to claim 1, wherein the force receiving body comprises a cylinder and two retaining rings, the two retaining rings are respectively arranged at two ends of the cylinder, and the two retaining rings protrude out of the outer peripheral wall of the cylinder, so that a groove for limiting the movement of the cable is formed between the two retaining rings and the outer side wall of the cylinder.

3. The fishing boat trawl assembly according to claim 2, wherein a pressure sensor is provided on an outer side wall of the cylinder, the cable wound in the groove covers the pressure sensor, a signal receiver is provided on the fishing boat, and the pressure sensor is in electrical signal connection with the signal receiver.

4. A fishing vessel trawl assembly according to claim 1, wherein the cable is wound 3-5 turns around the weighted body.

5. The fishing boat trawl assembly of claim 1, wherein the force prevention member comprises at least one guide, one end of the guide is welded to the force receiving body, and the other end of the guide is suspended, and the guide can guide the cable to be led into or out of the force receiving body.

6. A fishing vessel trawl assembly according to claim 5, wherein there are two of the guides, two of the guides being oppositely disposed on the force body, one of the guides being capable of directing the cable into the force body and the other of the guides being capable of directing the cable out of the force body.

7. A fishing vessel trawl assembly according to claim 6, wherein a reinforcement is provided between the guide and the stressed body.

8. The fishing boat trawl assembly of claim 1, wherein the force prevention member further comprises a pressure plate connected to the force receiving body through a connector, the pressure plate capable of pressing the cable against the force receiving body.

9. The fishing boat trawl assembly according to claim 8, wherein the connecting member comprises a bolt and a nut, the nut is welded on the inner side wall of the force-bearing body, the pressure plate is provided with a first mounting hole, the force-bearing body is provided with a second mounting hole, the bolt penetrates through the first mounting hole and the second mounting hole to be connected with the nut, and the distance between the pressure plate and the force-bearing body is adjusted by screwing the bolt.

10. The fishing boat trawl assembly of claim 1, wherein at least one securing ring is provided on the stressed body, the securing ring being secured to the trawl rail by a wire rope.