JP2007029007A - Auxiliary apparatus for arranging fishing net and method for hoisting up and arranging fishing net - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an auxiliary apparatus for arranging a fishing net, with which an operation for smoothly dropping a fishing net from a net handling machine without stagnation so as not to make a fishing net in a bundle state and piling the fishing net on a net base while folding is facilitated and a method for hoisting up and arranging a fishing net. <P>SOLUTION: The auxiliary apparatus 10 for arranging a fishing net is fixed to the tip part of a tilting mast 12 from which the tip of the net handling machine 11 is hung so as to change its direction. The auxiliary apparatus has a broken-type link mechanism 17 with its base part attached through a rotation means 16 to the tip part of the tilting mast 12, swing arms 18 and 19 which are arranged at the tip of the broken-type link mechanism 17, shaken around the tip of the broken-type link mechanism 17 as a center and form a pair in the horizontal direction and a horizontal roller member 20 having both ends supported on the swing arms 18 and 19 to form the pair. The fishing net 13 hoisted up by the net handling machine 11 is passed through the horizontal roller members 20, swung and arranged on the net base 14. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

The present invention relates to a fishing net alignment assist device and a method for winding up a fishing net used for aligning a fishing net rolled up by a netting machine with a net stand while folding the fishing net.

The swirl net fishing method is a fishing method in which a wide and long net is wound around a school of fish and is caught in a purse-like shape. There is a need to fold orderly. In addition, if the fishnets are not folded up to some extent, the folded fishnets collapse and the ship tilts due to the movement of the center of gravity when the ship navigates, and the ship may tilt due to the movement of the center of gravity. There is also.
Conventionally, on the screen below the netting machine, for example, fish nets are arranged (netting) by the hands of a large number of sailors of about 8-9 people, but the fish nets wet in seawater are heavy, Heavy labor is forced to work while pulling from the bow side to the stern side on the platform. In particular, there are issues such as aging of crew members and labor saving.
In consideration of these points, an arm that can be expanded and contracted vertically is mounted on a movable platform that can be moved on a rail provided on the port side of the hull, and symmetrically placed on both sides of the center of the arm. However, there is a suspension of a meshing roller having a meshing guide (see, for example, Patent Document 1), but there is a problem that the port side weight increases and the stability of the ship is poor.
In addition, a movable chute is attached so as to be integrated with the netting machine directly below the fishnet discharge part of the netting machine, and the movable chute is swung up and down to spread the bundled fishnet. Forms are known.

JP 2001-69872 A (FIGS. 1 and 3)

However, since the fish net is guided by a movable chute, there is a problem that the fish net accumulates directly under the drum of the netting machine.
In addition, since the movable chute is constructed integrally with the netting machine, there is no degree of freedom of the movable chute, the fish nets falling from the movable chute are bundled, and the fish nets are stacked in a dumpling on the net. There was a problem that the fishnet could not be thrown well.

The present invention has been made in view of such circumstances. The fish nets from the netting machine are dropped smoothly so that the fish nets do not form bundles, and the fish nets are folded on the net stand. It is an object of the present invention to provide a fishing net alignment assist device and a fishing net winding and arranging method that can easily perform stacking operations.

The fishing net alignment assisting device according to the first aspect of the present invention is a fishing net that is attached to the tip of a tilting mast where a netting machine is suspended so that the direction of the netting machine can be changed and wound up by the netting machine. A fishing net alignment assisting device used for aligning a net with a net stand, comprising a half-fold link mechanism having a base portion attached to a tip portion of the tilting mast via a turning means, and a tip of the half-fold link mechanism. A swing arm paired in a horizontal direction swinging around the tip of the middle-fold link mechanism, and a horizontal roller member supported at both ends by the paired swing arm, The fishing net rolled up by the netting machine is swung through the horizontal roller member and aligned on the net stand.

In the fishing net alignment assist device according to the first aspect, the horizontal roller member may be provided on the swing arm so as to be freely rotatable or rotatable.
In the fishing net alignment assist device according to the first aspect of the present invention, the half-fold link mechanism includes a base side mounting member rotatably attached to the turning means, and a base end attached to the base side mounting member. One parallel link, an intermediate attachment member attached to the distal end of the first parallel link, a second parallel link having a proximal end attached to the intermediate attachment member, and a distal end of the second parallel link And a front side mounting member to which the base of the swing arm is mounted, and the first parallel link and the second parallel link are driven by hydraulic actuators, respectively, so You may perform bending control of a link mechanism.

In the fishing net alignment assist device according to the first invention, the link members forming the second parallel links are each formed in a gate shape, and support both ends of the link member, the horizontal roller member, and the horizontal roller member, respectively. It is preferable that a space having a rectangular cross section is formed by the swing arm and the front-side attachment members attached to the swing arm. In this case, the center position of each link member having a gate shape is the base end of the second parallel link.
In the fishing net alignment assist device according to the first aspect, the tilting mast may be expanded or contracted or folded to determine the spatial position of the netting machine and the fishing net alignment assist device.
A fishing net hoisting and arranging method according to a second aspect of the invention that uses the fishing net alignment assist device according to the first aspect of the invention is provided, and the purse net that is the fishing net is separated from a float and a sink while the rear part of the hull. Are aligned on the screen.

The fishing net alignment assisting device according to any one of claims 1 to 5 is provided at a tip portion of the tilting mast at a tip portion of the middle folding link mechanism having a base portion attached to the tip portion of the tilting mast through a turning means. A fishing net rolled up by a netting machine, having a swing arm that is paired in the horizontal direction swinging around the tip of the link mechanism, and a horizontal roller member supported at both ends by the paired swing arm, Swing through the horizontal roller member and align it on the net platform, so that the fish net from the netting machine can be dropped smoothly without stagnation, and the fish net can be dropped so that it does not form a bundle. Easy to stack while folding.

In particular, in the fishing net alignment assist device according to claim 2, since the horizontal roller member is provided on the swing arm so as to be freely rotatable or rotatable, the fish net from the netting machine can be dropped more smoothly. .

In the fishing net alignment assist device according to claim 3, the half-fold link mechanism is provided with a base end attached to a base side attaching member rotatably attached to the turning means, and an intermediate attaching member attached to the tip. The bending control is performed by driving the one parallel link and the second parallel link having the proximal end provided on the intermediate attachment member and the front attachment member attached to the distal end by a hydraulic actuator. The posture of the front side mounting member with respect to the base side mounting member is always the same, whereby the position of the horizontal roller member attached to the front side mounting member via the swing arm can be always the same.

In the fishing net alignment assisting device according to claim 4, the link members forming the second parallel links are each formed in a portal shape, and the swing members that respectively support both ends of the link member, the horizontal roller member, and the horizontal roller member, A space with a rectangular cross-section is formed by the front-side mounting members that are respectively attached to the swing arm, so that the front-side mounting member can be arranged closer to the netting machine while avoiding interference with the netting machine. The horizontal roller member can be arranged close to the screen machine.

In the fishing net alignment assisting device according to claim 5, the tilting mast is expanded or contracted or bent to determine the spatial positions of the netting machine and the fishing net alignment assisting device. It can be arranged at an appropriate three-dimensional position above the table, and this can simplify the tilting operation of the tilting mast.

The fishing net hoisting method according to claim 6 uses the fishing net alignment assist device according to any one of claims 1 to 5, and distinguishes the purse net, which is a fishing net, from a float and a sink while hulling. Because it is aligned on the rear screen, the fishnets from the netting machine can be dropped smoothly without stagnation, and the fishnets can be dropped without being bundled, and the fishnets can be folded and stacked on the screen. Work can be done easily.

Next, embodiments of the present invention will be described with reference to the accompanying drawings for understanding of the present invention.
Here, FIG. 1 is a partially omitted side view of a boat provided with a fishing net alignment assist device according to an embodiment of the present invention, and FIG. 2 is an explanatory view of a tilting mast to which the fishing net alignment assist device is attached. 3 is a plan view of the tilting mast to which the fishing net alignment assisting device is attached, FIG. 4 is a side view of the fishing net alignment assisting device, FIG. 5 is a front view of the fishing net alignment assisting device, and FIG. FIG. 7 is an explanatory view showing the moving state of the fishing net alignment assisting device, FIG. 8 is an explanatory view showing a state when the fishing net aligning assisting device is not used, and FIG. FIG. 10 is a plan view showing a fishing net winding and rearranging operation using the fishing net alignment assist device, and FIG. 10 is a front view showing a fishing net winding and rearranging operation using the fishing net alignment assist device.

As shown in FIGS. 1, 9, and 10, a fishing net alignment assisting apparatus 10 according to an embodiment of the present invention has a tilting mast 12 in which a netting machine 11 is suspended at a front end so that its orientation can be changed. It is an apparatus used for aligning the fishing net 13 wound up by the netting machine 11 and the net stand 14.

As shown in FIGS. 2 to 5, the fishing net alignment assist device 10 includes a rod-shaped main mast 71 on the base side and a “<”-shaped auxiliary mast 15 attached to the tip of the main mast 71 so as to be able to be folded in half. The tip part of the tilting mast 12 provided is provided with a middle folding link mechanism 17 whose base is attached via a turning means 16 and a front part of the middle folding link mechanism 17. A pair of swing arms 18, 19 that swing in the center in the horizontal direction and a horizontal roller member 20 that is supported at both ends by the pair of swing arms 18, 19 are wound up by the netting machine 11. The fishing net 13 is always swung through the horizontal roller member 20 in a direction orthogonal to the ship width direction and aligned on the net stand 14 from the bow side to the stern side. Hereinafter, these will be described in detail.

As shown in FIGS. 3 to 5, one end of an arcuate link 21 is rotatably provided on the front side of the auxiliary mast 15 of the tilting mast 12, and the other end of the link 21 is connected to the auxiliary mast. 15 is attached to the distal end portion of a rod 23 of a hydraulic cylinder 22 whose head side is rotatably supported on the base side of 15 via a pin. One end of a rod-like link 24 is attached to the tip of the rod 23 and the other end of the link 21 via the pin. The other end of the link 24 has a pin 25 at the tip of the auxiliary mast 15. Via a pin, it is connected to the upper part of a substantially U-shaped rotation block 26 that is rotatably provided. With this configuration, the rotation block 26 can be rotated around the pin 25 by driving the hydraulic cylinder 22.

The netting machine 11 is connected directly below the rotating block 26 via a connection fitting 27 and a universal joint 28. Therefore, the netting machine 11 can be rotated and tilted with respect to the rotation block 26 by the universal joint 28.
A swiveling means 16 having a hydraulic motor is attached to the U-shaped portion of the turning block 26 so that the universal joint 28 and the shaft center are parallel to each other, and the folding link mechanism 17 is provided on the output shaft 36 side of the swiveling means 16. Is provided. It should be noted that the center P of the drum of the netting machine 11 is separated from the vertical line of the axis O of the output shaft 36 of the turning means 16 by a horizontal distance h. Therefore, by driving the turning means 16, the half-fold link mechanism 17 can be turned with respect to the turning block 26.

The half-broken link mechanism 17 includes a base side mounting member 29 that is rotatably attached to the turning means 16, and link members 30 and 31 of first parallel links whose base ends are attached to the base side mounting member 29. The intermediate mounting member 32 attached to the tip of the first parallel link, the second parallel link link members 33 and 34 having the base ends attached to the intermediate mounting member 32, and the tip of the second parallel link And paired front attachment members 35 and 35a to which the bases of the swing arms 18 and 19 are attached, respectively.

The base mounting member 29 includes a cylindrical portion 37 fixed to the output shaft 36 of the turning means 16 and a pair of mounting plates 38 and 39 that are integrally provided to face the outer surface of the cylindrical portion 37 with a space therebetween. And have. Note that the attachment plates 38 and 39 are formed in a substantially square shape obtained by cutting off the trapezoid perpendicular to the bottom side.
Similarly to the mounting plates 38 and 39 of the base mounting member 29, the intermediate mounting member 32 includes a pair of trapezoidal mounting plates 40 and 41 that are provided to face each other with a space therebetween, and a pair of mounting plates 40. , 41 are connected to each other (not shown).

Both end portions of the link member 30 of the rod-shaped first parallel link having a rectangular cross section are connected to the base mounting member 29 and the intermediate mounting member 32 via pins 42 and 43, respectively. Both end portions of the link member 31 of the first parallel link having a rectangular cross section and an elongated trapezoidal shape are connected to the base mounting member 29 and the intermediate mounting member 32 via pins 44 and 45, respectively. . The pins 42 and 44 are arranged along the oblique side of the base attachment member 29 on the intermediate attachment member 32 side, and the pins 43 and 45 are arranged along the oblique side of the intermediate attachment member 32 on the base attachment member 29 side. .

Between the lower end of the output shaft 36 of the turning means 16 and the base side attachment member 29 side of the upper side portion of the link member 31 of the first parallel link, a hydraulic cylinder 46 as an example of a hydraulic actuator is provided with pins 47 and 48. Are connected through. With this configuration, by operating the hydraulic cylinder 46, the intermediate link member 17 can be bent while maintaining the posture of the intermediate attachment member 32 with respect to the base attachment member 29 (the output shaft 36 is the same). it can.

The link members 33 and 34 of the second parallel link are each portal-shaped, and the center position of each link member 33 and 34 (the base end of the second parallel link) is pinned to the intermediate mounting member 32, respectively. 49 and 50 are attached. The pins 49 and 50 are arranged along the oblique sides of the intermediate attachment member 32 on the front attachment members 35 and 35a side. The paired distal ends of the gate-shaped link members 33 and 34 are connected to the paired front side mounting members 35 and 35a via pins 51 and 52, respectively. The second parallel link has a shorter link length than the first parallel link.

Between the intermediate mounting member 32 side of the upper side portion of the link member 31 of the first parallel link and the base side (portion center portion) of the link member 34 of the second parallel link, a hydraulic pressure that is an example of a hydraulic actuator The cylinder 53 is connected via pins 54 and 55. With such a configuration, by operating the hydraulic cylinder 53, the intermediate link mechanism 17 can be bent in a state in which the paired front-side mounting members 35 and 35a are maintained in the posture with respect to the intermediate mounting member 32. Therefore, by driving the hydraulic cylinders 46 and 53, the first parallel link of the half-broken link mechanism 17 can be bent with respect to the rotating block 26, and the second parallel link is made with respect to the first parallel link. In addition, the front attachment members 35 and 35a can be bent while maintaining the posture with respect to the base attachment member 29.

Similarly to the intermediate mounting member 32, the front-side mounting members 35 and 35a are a pair of deformed substantially square mounting plates 56 and 57 that are provided to face each other with a space therebetween, and a pair of mounting plates 56, respectively. , 57 are connected to each other (not shown).
A proximal end portion of an arcuate link 58 is connected to the swing arms 18 and 19 side via a pin 59 between the mounting plates 56 and 57 of the front side mounting members 35 and 35a. The base ends of the swing arms 18 and 19 are connected to the tip positions of the two via a pin 60.

The base ends of the rod-shaped links 62 are connected to the base sides of the swing arms 18 and 19 via the pins 61, and the heads of the links 58 and 62 are connected by the pins 63 between the mounting plates 56 and 57. The tip of the rod of the connected hydraulic cylinder 64 and the pin 65 are connected.

At both ends of the swing arms 18 and 19, both ends of the horizontal roller member 20 provided with disc-shaped flanges 66 and 67 at both ends are rotatably supported. With this configuration, by operating the hydraulic cylinder 64, as shown in FIG. 4, the swing arms 18 and 19 are rotated around the pins 60 provided on the front mounting members 35 and 35a, and the horizontal roller member 20 is rotated. Can swing. The horizontal distance by which the horizontal roller member 20 swings is S (1500 to 2000 mm, S = 1750 mm in the present embodiment). Further, a link-shaped second parallel link member 33, 34, the horizontal roller member 20, the swing arms 18, 19, and the front-side attachment members 35, 35a form a rectangular space.

As shown in FIG. 5, the length L (1500 to 2500 mm, L = 2000 mm in the present embodiment) of the cylindrical portion 68 of the horizontal roller member 20 is the length B (500 of the drum body of the netting machine 11). ˜800 mm (B = 600 mm in the present embodiment). The outer diameter of the cylindrical portion 68 of the horizontal roller member 20 is D (100 to 400 mm, D = 270 mm in the present embodiment).

Further, as shown in FIG. 3 to FIG. 6, by turning the turning means 16, it turns in a plan view via the half-fold link mechanism 17 and the swing arms 18, 19 regardless of the netting machine 11. The horizontal roller member 20 can be swung around the axis O of the output shaft 36 of the means 16 by a swivel angle α (110 to 160 °, α = 130 ° in the present embodiment).

As shown in FIGS. 1 to 4, the lower end portion of the main mast 71 of the tilting mast 12 can be tilted to a swing frame 70 provided on a support frame 69 fixed to the hull near the platform 14 so as to be horizontally swingable. Installed on.
The main mast 71 is tilted by a hydraulic cylinder 72 in which the revolving frame 70 and the base side of the main mast 71 are connected by pins provided at both ends.

On the other hand, the auxiliary mast 15 of the tilting mast 12 includes a link 74 and a main mast 71 provided on the base side of the auxiliary mast 15 around a pin 73 that connects the tip of the main mast 71 and the base of the auxiliary mast 15. A rod 76 is connected to the tip of a link 75 provided on the front side via a pin, and the head side is rotated by a hydraulic cylinder 77 connected to an intermediate position of the main mast 71 via a pin.
With this configuration, as shown in FIGS. 1, 2, and 7, the auxiliary mast 15 to which the rotation block 26 is attached is bent through the pin 73, so that the netting machine 11 and the fishing net alignment assisting device 10 are In order to determine the spatial position, that is, the position for arranging the netting machine 11 and the fishing net alignment assisting device 10 at an appropriate position for folding the fishnet 13 on the net 14 is determined.

1, 9, and 10, a reference numeral 78 indicates a main lifting netting machine that winds the fishnet 13 from the sea with a large force, and a reference numeral 79 indicates a movable so-called processing machine (sinking machine provided on the starboard side of the net 14. Reference numeral 80 denotes a crane type processing apparatus (for floats) provided on the port side of the screen 14. Reference numeral 81 in FIG. 1 represents a tow boat for throwing the fish net 13 folded on the net 14 into the sea. 2 and 3, reference numerals 82 and 83 denote stern miscellaneous winches, reference numeral 84 denotes a storage winch used for storing the netting machine 11 and the fishing net alignment assisting apparatus 10 when not in use, and reference numeral 85 denotes a netting machine. 11 represents a stopper that abuts one side of the drum of the reticulated machine 11 during storage. Reference numeral 86 in FIG. 5 represents drum driving means for driving the drum of the reticulated machine 11.

Next, a method for winding up and arranging a fishing net according to an embodiment of the present invention using the fishing net alignment assisting device 10 will be described mainly with reference to FIGS. In addition, the fishing net 13 which is a purse seine is distinguished from a float and a sink, and is folded and stacked from the bow side to the stern side on the net 14 at the rear of the hull, and arranged in an aligned manner. Further, as shown in FIGS. 7 and 8, the netting machine 11 and the fishing net alignment assisting device 10 are in a state where the devices are stored at a position avoiding the fishnet 13.

It moves to the sea area where the ship is operated, the fishing net 13 on the net 14 is introduced into the sea by the tow boat 81, and the fish is taken into the fishing net 13 which is a purse seine net by a separate means.
As shown in FIG. 7, the netting machine 11 and the fishing net alignment assisting device 10 in the stored state turn and tilt the tilting mast 12, and perform the middle folding of the auxiliary mast 15. Arrange at the work start position on the bow side. Furthermore, the bending of the half-fold link mechanism 17 of the fishing net alignment assist device 10 is controlled, and the horizontal roller member 20 is disposed below the netting machine 11.

As shown in FIGS. 7, 9, and 10, the fish net 13 wound up by the drum driving means 86 of the netting machine 11 through the main lifting net 78 is wound up by the fish net 13 from the main lifting net 78. It falls from the drum of the netting machine 11 which can freely turn and tilt with respect to the direction via the horizontal roller member 20 which the fishing net alignment assisting device 10 swings.

The fishing net 13 that falls through the horizontal roller member 20 is manually spread on the platform 14 by hand and folded back in a direction perpendicular to the width of the hull (longitudinal direction of the ship) to form a mountain shape from the bow side. Line up 3-4 mountains along the stern side. At the same time, the float and the sink are distinguished from each other while using the so-called processing device 79 and the seam processing device 80, and arranged on the screen 14 along the stern side from the bow side.

At this time, in order to arrange the netting machine 11 and the fishing net alignment assisting device 10 at appropriate positions above the net 14, the turning angle and tilting angle of the tilting mast 12 and the folding angle of the auxiliary mast 15 are adjusted. In accordance with the inclination of the drum of the netting machine 11, the bending control of the half-fold link mechanism 17 and the turning control of the horizontal roller member 20 are performed.

The basic concept of control of the fishing net alignment assist device 10 is as follows.
As shown in FIG. 7, planar positioning of the fishing net alignment assisting device 10 (including the netting machine 11) with respect to the rough hull is performed by turning and tilting the main mast 71 of the tilting mast 12.
When the auxiliary mast 15 of the tilting mast 12 is bent, the fishing net alignment auxiliary device 10 is positioned in a plane with respect to the strict hull or platform 14.

During the netting operation, even if the auxiliary mast 15 of the tilting mast 12 is folded, the rotary block 26 is pinned so that the posture of the rotary block 26 is always constant and the netting machine 11 is suspended vertically. Rotate around.
The pins 60 of the swing arms 18 and 19 are positioned on the vertical line of the center P of the net of the netting machine 11 and the vertical distance K between the center P of the drum of the netting machine 11 and the pin 60 is constant. The bending of the half-broken link mechanism 17 is controlled. Note that the height H of the netting machine 11 from the screen 14 is controlled to be as constant as possible.

As shown in FIGS. 6 and 9, even if the drum of the netting machine 11 tilts following the fishnet 13 from the main netting machine 78, the axial direction of the horizontal roller member 20 is always in the ship width direction. Next, the horizontal roller member 20 is swung following the inclination of the drum of the reticulated machine 11.

By using the fishing net alignment assist device 10 as described above, the following operations and effects can be obtained.
Compared to the drum of the netting machine 11, the effective netting width for processing the fishnet 13 is wide, and the fishnet 13 falls to the position of the sailor who is working through the horizontal roller member 20 that rotates and swings continuously. Therefore, the sailor can easily fold and stack the fish net 13 on the platform 14 without requiring a large force.
Since the horizontal roller member 20 rotates, there is no fear that the fish net 13 is loosened between the drum net outlet of the netting machine 11 and the horizontal roller member 20, so that the folding operation can be performed smoothly.

When the stacking operation of the fishing net 13 on the net 14 is finished, as shown in FIGS. 1, 7 and 8, the tilting mast 12, the turning means 16, the center folding link mechanism 17 and the like are operated and the storage winch 84 is moved. It is also possible to store the lifting net auxiliary roller device 10 and the netting machine 11 on the screen 14.

The present invention is not limited to the above-described embodiments, and can be changed without departing from the gist of the present invention. For example, some or all of the above-described embodiments and modifications are included. A combination of the fishing net alignment assisting device and the fishing net winding and organizing method of the present invention in combination is also included in the scope of rights of the present invention.
In this embodiment, the horizontal roller member 20 is provided on the swing arms 18 and 19 so as to be freely rotatable. However, the present invention is not limited to this, and the horizontal roller member may be fixed to the swing arm to be non-rotating as necessary. Also, the swing arm can be rotatably driven and can be configured to forcibly pull down the fishnet.

The half-broken link mechanism 17 is configured such that the first parallel link and the second parallel link are driven by the hydraulic cylinders 46 and 53, respectively. However, the present invention is not limited to this. A broken link mechanism can also be used, and another hydraulic drive means can be used instead of the hydraulic cylinder.
Although the link members 33 and 34 of the second parallel link have a portal shape, the present invention is not limited to this, and the link members 33 and 34 of the second parallel link may be arranged in a rod shape as in the case of the link members 30 and 31 of the first parallel link. it can.
The tilting mast is configured to be bent halfway, but is not limited thereto, and can be configured to expand and contract as necessary.

It is a partially omitted side view of a ship provided with a fishing net alignment assist device according to an embodiment of the present invention. It is explanatory drawing of the tilting mast to which the same fishing net alignment assistance apparatus was attached. It is a top view of the tilting mast to which the fishing net alignment assistance apparatus was attached. It is a side view of the fishing net alignment assistance apparatus. It is a front view of the fishing net alignment assistance apparatus. It is explanatory drawing which shows the turning state of the horizontal roller member of the fishing net alignment assistance apparatus. It is explanatory drawing which shows the state which the fishing net alignment assistance apparatus moves. It is explanatory drawing which shows the state at the time of non-use of the fishing net alignment assistance apparatus. It is a top view which shows the winding-up arrangement | positioning operation | work of the fishing net which uses the same fishing net alignment assistance apparatus. It is a front view which shows the winding-up arrangement | work work of the fishing net using the same fishing net alignment auxiliary | assistance apparatus.

Explanation of symbols

10: Fishing net alignment assist device, 11: Netting machine, 12: Tilt mast, 13: Fishing net, 14: Net stand, 15: Auxiliary mast, 16: Turning means, 17: Folding link mechanism, 18, 19: Swing arm , 20: horizontal roller member, 21: link, 22: hydraulic cylinder, 23: rod, 24: link, 25: pin, 26: rotating block, 27: connecting bracket, 28: universal joint, 29: base mounting member , 30, 31: link member of the first parallel link, 32: intermediate attachment member, 33, 34: link member of the second parallel link, 35, 35a: front side attachment member, 36: output shaft, 37: cylinder Part, 38, 39: mounting plate, 40, 41: mounting plate, 42, 43: pin, 44, 45: pin, 46: hydraulic cylinder, 47, 48: pin, 49, 50: pin, 51, 52: pin 53: Hydraulic system , 54, 55: pin, 56, 57: mounting plate, 58: link, 59: pin, 60: pin, 61: pin, 62: link, 63: pin, 64: hydraulic cylinder, 65: pin, 66, 67: rod, 68: cylindrical portion, 69: support frame, 70: pivot frame, 71: main mast, 72: hydraulic cylinder, 73: pin, 74: link, 75: link, 76: rod, 77: hydraulic cylinder, 78: Main lifting net machine, 79: Wow processing machine, 80: Rubber processing machine, 81: Tow boat, 82, 83: Stern winch, 84: Storage winch, 85: Stopper, 86: Drum drive means

Claims (6)

It is a fishing net alignment assist device that is attached to the tip of a tilting mast where a netting machine is suspended so that the direction of the netting machine can be changed, and is used to align a fishing net rolled up by the netting machine with a net stand. And
An intermediate link mechanism having a base attached to the tip of the tilting mast via a turning means;
A swing arm that is provided at a front portion of the middle-folding link mechanism and is paired in a horizontal direction that swings around the front-end portion of the middle-folding link mechanism;
A horizontal roller member supported at both ends by the pair of swing arms,
The fishing net alignment assisting apparatus, wherein the fishing net wound up by the netting machine is swung through the horizontal roller member and aligned on the net stand. 2. The fishing net alignment assist device according to claim 1, wherein the horizontal roller member is provided on the swing arm so as to be freely rotatable or rotatable. 3. The fishing net alignment assist device according to claim 1, wherein the bent link mechanism includes a base side mounting member rotatably attached to the turning means, and a base side mounting member attached to the base side mounting member. A first parallel link having a proximal end attached thereto, an intermediate attachment member attached to a distal end of the first parallel link, a second parallel link having its proximal end attached to the intermediate attachment member, A front-side attachment member attached to the tip of the second parallel link and to which a base portion of the swing arm is attached, and the first parallel link and the second parallel link are each driven by a hydraulic actuator. A fishing net alignment assisting device that performs bending control of the bent link mechanism. 4. The fishing net alignment assist device according to claim 3, wherein each of the link members forming the second parallel link has a gate shape and supports both ends of the link member, the horizontal roller member, and the horizontal roller member. A fishing net alignment assisting device, wherein a space having a rectangular cross section is formed by the swing arm and the front-side attachment members attached to the swing arm. The fishing net alignment assistance apparatus according to any one of claims 1 to 4, wherein the tilting mast expands or contracts or bends to determine a spatial position of the netting machine and the fishing net alignment assistance apparatus. A fishing net alignment assist device. Using the fishing net alignment assist device according to any one of claims 1 to 5, the purse seine net, which is the fishing net, is aligned and arranged on the net at the rear of the hull while distinguishing floats and sinkers. A method for winding up a fishing net.

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