JP2004298128A - Method for round haul net-fishing and fish catching tool therefor - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a method for round haul net-fishing which is a new fishing method to encircle and catch a fish school by a single fishing boat with a small number of fishermen, and provide a fish catching tool for the method. <P>SOLUTION: A round haul net 1 having a catching part 2 composed of a bag net and a drive-in part 3 enabling ring-constriction and connected to the opening of the catching part 2 is hauled at the stern side of a fishing boat 21 to catch the objective fish with the catching part 2. The drive-in part 3 is hauled and constricted with ball rollers 24, 25 placed at the stern side of the fishing boat 21 and then the catching part 2 is hauled. Buoy-side tug lines 7L, 7R are placed at the buoy-side edge of the drive-in part of the round haul net 1 and a number of rings 9 enabling the insertion of a sinker-side tug line 10 are arranged at the sinker-side edge. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seine net fishing method, which is a new fishing method in which a small group of fish can be surrounded and fished by a single fishing boat, and a fishing implement used in the method.
[0002]
[Prior art]
Generally, purse seine fishing is known as one type of fishing using fishing boats. In this purse seine fishing method, a net is set up in a substantially circular shape so as to surround the school of fish with a net boat, and then the net is tightened to prevent the fish to be captured from escaping from below, and then narrow the net. To be caught.
[0003]
[Problems to be solved by the invention]
By the way, in recent coastal fisheries, there is a demand for a fishing method that can be easily operated by a small number of fishing boats by a single fishing boat, for the purpose of easily securing members and fostering successors.
[0004]
However, the conventional purse seine fishing method requires a plurality of boats, such as a rowing boat, to prevent the hull of the fishing boat from being drawn into the net located on the side of the boat at the time of rounding. There was a problem that the operation could not be easily performed by the number of people.
[0005]
Therefore, there is a need for a new fishing method that enables a single fishing boat to surround a school of fish with a small number of people.
[0006]
The present invention has been made in view of such a problem, and a new fishing method in which a single fishing boat can surround a school of fish with a small number of people and purse seine net fishing method and a fishing implement used in the method. The purpose is to provide.
[0007]
[Means for Solving the Problems]
In order to achieve the above-mentioned object, the feature of the purse seine fishing method according to the present invention according to claim 1 of the present invention is that a catching unit composed of a bag net and a ring-like catching unit connected to an open end of the catching unit are provided. A catch net having a fish catching section is rowed on the stern side of the fishing boat to catch the fish to be captured by the catching section, and thereafter the fish tracking section is provided by a ball roller disposed on the stern side of the fishing boat. The point is to carry out the lifting and ringing of the catching part, and then carry out the lifting of the trapping part. And, by adopting such a structure, it is possible to carry out rowing, ringing and lifting nets on the stern side of the fishing boat, so that a small number of people can use a single fishing boat to row and surround the school of fish. Can be caught.
[0008]
Further, the features of the fishing gear used for the purse seine fishing method of the present invention according to claim 2 include a catching part formed of a bag net and a fish catching part formed of a pair of sleeve nets, and each of the sleeve nets is , Each of which is formed in a substantially band shape, one end in the longitudinal direction thereof is connected to the opening end of the capturing portion, and one end in the width direction orthogonal to the longitudinal direction is attached with a float. It is a float side, the other end is a sink side to which the seeds are attached, and further, a float side tow line is attachable to the float side edge, and the float side is attached to the sink side edge. The fishing net of the fishing boat, in which a large number of rings that can pass through a sinking tow rope also serving as a perspective line for performing a ring rolling to squeeze the sinking side edge of the fish adding section are arranged, And a ball roller disposed on the stern and used for winding and lifting the net. By adopting such a structure, the winding net enables the winding, and the ball roller can be easily miniaturized. Further, the direction of movement of the net with respect to the hull can be selected. Since there is no need to adjust the angle with respect to the net according to the situation of the net or the rolling of the boat, it is possible to easily carry out the ringing and lifting net on the stern side of the hull of the fishing boat during operation. Therefore, the catching unit having a catching unit formed of a bag net and a catching net having a catchable fish catching portion connected to the open end of the catching portion are rowed on the stern side of the fishing boat, so that the catching portion is moved to the catching portion. The catching fish is captured, and then the catching and catching of the fish catch-up unit is performed by a ball roller disposed on the stern side of the fishing boat, and thereafter, the catching net fishing method of performing the catching of the catching unit is facilitated. Can be implemented.
[0009]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, the present invention will be described with reference to embodiments shown in the drawings.
[0010]
First, an embodiment of a fishing net that is one of the fishing gear used for the fishing method according to the present invention will be described with reference to FIG.
[0011]
FIG. 1 is a development view showing a main part of an embodiment of a sash net used for a stake fishing method according to the present invention.
[0012]
As shown in FIG. 1, the catch net 1 of the present embodiment has a catching unit 2 formed of a bag net and a fish adding unit 3 formed of a pair of left and right sleeve nets 3L and 3R.
[0013]
The capture unit 2 formed of the bag net is divided into six parts, namely, a bottom part 4a, 4b, 4c, 4d, 4e, and 4f, which is separated downward and arranged in the left-right direction, and a six-part body part 5a, 5b. , 5c, 5d, 5e, and 5f are formed by contacting a total of 12 members.
[0014]
The pair of sleeve nets 3L and 3R that constitute the fish follow-up unit 3 are formed in a substantially belt-like shape that is long in the vertical direction in FIG. The lower end of one sleeve net 3R shown on the left side of FIG. 1 which is one end in the longitudinal direction shown in the vertical direction of FIG. It is connected to the upper end edges of the third and third trunk portions 5b, 5c. Further, the lower end of the other sleeve mesh 3L shown on the left side of FIG. 1 which is one end in the longitudinal direction shown in the vertical direction of FIG. It is connected to the upper edge of the third and third trunk portions 5d and 5e. Further, the size in the width direction shown in the left-right direction in FIG. 1 orthogonal to the longitudinal direction of each of the sleeve nets 3L, 3R is formed so that the connection side with the capture unit 2 is wide.
[0015]
In the sleeve mesh 3R shown on the left side of FIG. 1, the left side, which is one end in the width direction orthogonal to the longitudinal direction, is the float side FS, and the right side is the sink side WS. In the sleeve net 3L shown on the right side of FIG. 1, the left side, which is one end in the width direction orthogonal to the longitudinal direction, is the sinker side WS, and the right side is the float side FS.
[0016]
A predetermined number of floats (only some of which are shown) 6 are attached at intervals to the float side edges of the sleeve nets 3L and 3R. Further, one ends of the float-side drawstrings 7L and 7R are respectively connected to the tip of the float-side edge shown in the upper part of FIG. In addition, a predetermined number of sieves (only some of which are shown) 8 are attached at intervals to the sieve side edges of the sleeve nets 3L and 3R. Furthermore, for example, about 50 rings (only some of which are shown) 9 are attached to the catching unit 2 side from the substantially central portion in the longitudinal direction of the sled side edge portion at intervals. In addition, as the sediment 8, it is possible to select and use various kinds of conventionally known ones.
[0017]
The ring 9 attached to each of the sleeve nets 3L and 3R has a single sinking line (purse wire) that also serves as a purse line (perth wire) for squeezing the sled-side edge of the fish feeding unit 3. The central portion of the child pulling cord 10 is inserted. One end of the sinking side towing line 10 is connected to a float side towing line (starboard side floating side towing line) 7R attached to a sleeve net 3R shown on the left side of FIG. The end is adapted to be connected to a float-side drawstring (port-side float-side drawstring) 7L attached to a sleeve net 3L shown on the right side of FIG. In addition, a lead net 11 is arranged in an inverted trapezoidal space formed by the lower end portion of the submerged side edge of each of the sleeve nets 3R and 3L and the open end of the capture unit 2.
[0018]
The meshes of the sleeve nets 3R and 3L are formed in multiple stages so that the meshes on the tip side are coarse and the meshes become finer as approaching the capture portion 2. Thereby, at the time of rowing of the purse net 1 to be described later, the sleeve nets 3R and 3L can be automatically expanded centering on the capture unit 2.
[0019]
Next, an embodiment of a fishing boat used in the lure fishing method according to the present invention will be described with reference to FIG.
[0020]
FIG. 2 is a plan view showing a main part of the embodiment of the fishing boat used for the lure fishing method according to the present invention.
[0021]
As the fishing boat 21 of the present embodiment, a small fishing boat of about 5 tons used for coastal fishing is used, and a bridge 22 is provided from the central portion of the hull of the fishing boat 21 to the stern side as shown in FIG. A pair of left and right ball rollers 24, 25 as another one of the fishing gear used for the lure fishing method according to the present invention is installed on the deck (fishing deck) 23 on the stern side. These ball rollers 24, 25 are arranged in a space above the deck 23 by substantially inverted L-shaped support members 26, 27 erected on the deck 23. And, the above-mentioned sash net 1 is mounted on the deck 23 on the stern side. Major bollards 28 and 29 are installed on the stern side on both the left and right sides.
[0022]
Next, the operation of the present embodiment having the above-described configuration will be described with reference to FIGS. 2 to 7 together with the purse seine fishing method of the present invention.
[0023]
FIG. 2 shows an essential part of a fishing net preparation state in the embodiment of the fishing method according to the present invention together with a fishing boat and fishing gear. FIG. 3 is a view similar to FIG. 4 is a view similar to FIG. 2 showing a net ending state following FIG. 3, FIG. 5 is a view similar to FIG. 2 showing a rowing state following FIG. 4, and FIG. FIG. 7 is a view similar to FIG. 2 showing a state in which the catching part is being wound around the ring, and FIG. 7 is a view similar to FIG.
[0024]
In the operation of the purse seine fishing method according to the present embodiment, the free end, which is the other end of one of the floater-side drawstrings (starboard floater-side drawstring) 7R, in the net preparation state shown in FIG. Secure to 28. Also, a resistor 31 and a buoy 32 are attached to the other free end, which is the other end of the other float side pulling line (port side float side pulling line) 7L. Then, when the fish school of the fish to be captured is found at the fishing ground, the fishing boat 1 is steered toward the fish school, and the fishing boat 1 is brought close to the fish school to start the operation by the purse seine fishing method of the present embodiment.
[0025]
The operation of the purse seine fishing method according to the present embodiment is started by dropping the resistor 31 and the buoy 32 from the stern of the fishing boat 21 to the sea surface. Then, when the resistor 31 and the buoy 32 are dropped onto the sea surface, the float net 7L connected to the resistor 31 and the buoy 32 and the sleeve net 3L of the sash net 1 connected to the float 7 are connected. From the deck 23 toward the sea surface. FIG. 3 shows this network starting state.
[0026]
Next, the fishing boat 21 is maneuvered so as to surround the school of fish, and the fishing net 1 is drawn out to the sea surface, and then the fishing boat 21 is brought close to the resistor 31 to end the casting. FIG. 4 shows the state of the end of the casting. In the wind-up net 1 drawn out to the sea surface, the float side edges of the sleeve nets 3R and 3L are located on the sea surface side by the buoyancy of the floats 6, and the sinker side edges are determined by the weight of the seeds 8 on the sea floor side. Will be located.
[0027]
Then, when the casting of the net 1 is completed, the resistor 31 and the buoy 32 are taken in on the port side of the center of the hull of the fishing boat 21. At this time, the free end of the float side drawstring 7L is hung on the large bollard 29 on the port side. Then, after taking in the resistor 31 and the buoy 32, the resistor 31 and the buoy 32 are detached from the float side drawstring 7 </ b> L, and the free end of the float side drawstring 7 </ b> L is tied to the port-side large bollard 29.
[0028]
Next, the fishing boat 21 is advanced, and rowing of the purse seine 1 is started. By the rowing of the catch net 1, the fish adding unit 3 expands the net centering on the catching unit 2. As a result, the school of fish can be driven into the catching section 2 by the expanded sleeve nets 3R and 3L, so that the fish to be captured can be efficiently captured. FIG. 5 shows the rowing state of the winder net 1.
[0029]
Then, when the rowing is completed, the float-side drawstrings 7L, 7R are taken up into the deck 23 by winding them up using the ball rollers 24, 25, and then the fish follow-up unit 3 connected thereto is moved to the ball rollers 24, 25. Use to lift net. At this time, after the fish catching part 3 is lifted to the securing position of the purse line, the sinking side drawstring 10 is wound up using the ball rollers 24 and 25, so that the fish catching part 3 is wound. . FIG. 6 shows a state in which the fish follow-up unit 3 of the sowing net 1 is being wound around the ring.
[0030]
Next, when the ringing of the fish adding unit 3 is finished, the nets of the fish adding unit 3 and the nets of the catching unit 2 connected to the fish netting are performed using the ball rollers 24 and 25. FIG. 7 shows a state in which the catching section 2 of the catch net 1 is being lifted.
[0031]
Next, when the lifting net of the catching unit 2 is finished, the catch is taken into the deck 23, the catch is taken out from the catching unit 2, and the catch net 1 is arranged so as not to hinder the next fishing.
[0032]
In addition, it was confirmed by the operation test that the purse seine fishing method of the present embodiment can be executed by one fishing boat 21 and the number of people required for the operation is three.
[0033]
As described above, according to the purse seine fishing method according to the present embodiment, it is possible to easily carry out hulling, ringing, and lifting nets on the stern side of the fishing boat 21. It is possible to implement new fishing methods such as rowing and surrounding fish schools to catch fish.
[0034]
In addition, according to the fishing gear used for the fishing net fishing method of the present embodiment, the fishing net 1 enables ring winding, and the ball rollers 24 and 25 can be easily miniaturized. There is no need to adjust the angle with respect to the net according to the conditions at the time of rolling and lifting of the net or the rolling of the boat, regardless of the direction of entry and exit, and therefore, the rolling and lifting of the hull of the fishing boat 21 at the stern side during the operation. The net can be easily implemented. As a result, the purse seine fishing method of the present embodiment can be easily implemented.
[0035]
Note that the present invention is not limited to the above embodiment, and can be variously modified as needed.
[0036]
【The invention's effect】
As described above, according to the purse seine fishing method of the present invention according to claim 1, it is possible to perform rowing, ringing and lifting nets on the stern side of the fishing boat, so that a small number of people can use one fishing boat. It is extremely effective in rowing and surrounding fish schools.
[0037]
Further, according to the fishing tackle used for the purse seine fishing method of the present invention according to claim 2, the purse seine enables the ring wind, and the ball roller is a ring wind and a net on the stern side of the hull of the fishing boat during operation. Can be easily carried out, so that an extremely excellent effect such as easy implementation of the purse seine fishing method of the present invention according to claim 1 can be achieved.
[Brief description of the drawings]
FIG. 1 is an exploded view showing an essential part of an embodiment of a catching net used in the catching fishing method according to the present invention. FIG. FIG. 3 is a plan view showing the fishing tackle together with the fishing gear. FIG. 3 is a view similar to FIG. 2 showing the state of starting the net tracing following FIG. 2 in the embodiment of the lumbering fishing method according to the present invention. FIG. 4 is an embodiment of the lumbering fishing method according to the present invention. FIG. 5 is a view similar to FIG. 2 showing a net ending state following FIG. 3 in FIG. 5 FIG. 5 is a view similar to FIG. 2 showing a rowing state following FIG. 4 in an embodiment of the fishing method according to the present invention FIG. 7 is a view similar to FIG. 2 showing a state in which the fish catching part of the purse seine following the FIG. 5 in the embodiment of the purse hunting method according to the present invention is encircled. FIG. 7 is an embodiment of the purse hunting method according to the present invention. In the middle of the catching part of the catch net following Fig. 6 Similar to FIG. 2 EXPLANATION OF REFERENCE NUMERALS shown
DESCRIPTION OF REFERENCE NUMERALS 1 Drawer net 2 Capture part 3 Fish pursuit net part 6 Float 7L, 7R Float side drawstring 8 Sink 9 Ring 10 Sink side drawstring 21 Fishing boat 24, 25 Ball roller FS Float side WS Sink side

Claims (2)

A catching unit having a catch net formed of a bag net, and a catching net having a catchable fish catching unit connected to the open end of the catching unit is moved by the stern side of a fishing boat, and the catch target is captured by the catching unit. Catching the fish, and then lifting and netting the fish catching-up portion by a ball roller disposed on the stern side of the fishing boat, and then performing the lifting net of the catching portion. Fishing method. It has a catching part made of a bag net and a fish catching part made up of a pair of sleeve nets, and each of the sleeve nets is formed substantially in the shape of a band, and one end in the longitudinal direction is an opening of the catching part. Each end is connected to the end, and one end in the width direction orthogonal to the longitudinal direction is a float side on which a float is attached, and the other end is a sink side on which a float is attached. Further, a float-side pulling line is attachable to the float-side edge, and a perforation line for performing a ring-rolling to squeeze the sink-side edge of the fish chasing part is provided on the sinker-side edge. A sash net in which a number of rings that can penetrate the sediment-side tow rope that also serves as
A fishing gear used for purse seine fishing, comprising a ball roller disposed on the stern of a fishing boat and used for ringing and lifting the purse seine.

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