JP3382271B2 - Sprinkle fishing method - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fishing method in which fishing is performed using a fishing gear. 2. Description of the Related Art In general, a purse seine fishery employs a purse seine having a sleeve net, a body net, and a cod net from the front to the rear, unlike a trawl net having almost the same configuration as this.
The fishing operation is carried out by casting the net into the water without using any forced net expanding device such as an otter board and casting the net underwater. [0003] Fig. 7 shows an outline of the revolving fishery, in which a ship 1 first moves A, B, C, D, and A in a casting net water area.
, While navigating in a substantially rectangular shape so as to pass through each point, first, the barrel 2 is dropped at the point A, then the steered rope 3R is turned at the point B by 90 degrees, and the tow line 3R is extended until the point C is reached. The turning net 4 is turned into one of the sleeve net 4a, the body net 4c, and the cod net 4d while turning.
Then, the net is cast in the water in the order of the other sleeve net 4b, and then the steering wheel is turned 90 degrees at the point D, and the other pulling line 3L is extended until returning to the first point A. At the point A, the barrel 2 is lifted on board. Subsequently, fish are caught in the sinking process of dragging the net 2 to the point E, and then the towing lines 3R and 3L drawn from the ship 1 are lifted on the ship during the catching process to the point F. The turning net 2 is lifted on the ship, and fish are accommodated in the fish tank from the cod net 2b. Further, specific work and the number of personnel required for the work will be described with reference to the process charts shown in FIGS. Step 1: The barrel 2 is placed on the barrel 5 at the right stern before casting, and the barrel is prepared for casting. The left sleeve hand rope 6L is coiled. Number of operators: 0. Step 2: The barrel 2 is dropped from the barrel barrel 5 (operated from the bridge by hydraulic pressure).
The starboard reel 7R is in a free state, and the drawstring 3R is fed out through the starboard snatch type top roller 8R. Number of operators: 0. Step 3: Steering When the pulling line 3R on the starboard side comes out halfway (600 m), the vehicle turns 90 ° to the left. When the swivel 9 at the joint of the towline 3R comes out, the brake is applied to the reel 7R. Number of operators: 1 person. Step 4: Put the left hand rope into the snatch type top roller. After turning, put the left sleeve hand rope 6L coiled on the stern into the starboard snatch type top roller 8R on which the tow line 3R runs. . Number of operators: 2 people. Step 5: Reel stop, connection of the right wire and left sleeve hand rope When the right pull cord 3R has come out, the reel 7R is stopped, the stopper wire 10Ra is driven, and then the reel 7R.
And apply tension to the stopper side. The free right pull cord 3R is removed from the wire remaining on the reel 7R, the left sleeve hand rope 6L and the wisdom wheel hook 11 are removed.
Connect with. Number of operators: 5 people. Step 6: Stopper cutting When the stopper 10R is cut, tension is applied again to the pull cord 3R, and the right pull cord 3 connected to the left sleeve hand rope 6L.
R comes off the snatch type top roller 8R. The end of the wire remaining on the right reel 7R is coiled in place. Number of operators: 5 people. Step 7: Following the tow rope 3R on the right side of the cast net, the looped net 4 is extended from the slipway 13. The right sleeve hand rope 6R of the net 4 is connected to the left pull rope 3L by a wisdom wheel hook 11 and is wound around a reel 7L through a snatch type top roller 8L. Number of operators: 0. Step 8: Following the left pulling line payout net 4, the left pulling line 3L is drawn out. (The reel 7L is free.) At this time, the two-handed tree pulling wires 14R, 14 used for lifting the net
Prepare L. (Warping drum 15R on both sides,
The wires 14R and 14L wound around 15L are connected to the center pulley 1
Bring to stern through 6. ) Number of operators: 4 people. Step 9: Steering Turn 90 ° to the left when the pulling line 3L on the port side reaches half (600 m). When swivel 9 comes out as before,
Apply brake to reel 7L. Number of operators: 1 person. Step 10: Put the remaining wire on the right reel into the left snatch type top roller. The port snatch type top roller 8 with the left pull cord 3L running on the remaining wire of the coiled star reel 7L.
Put it into L. Number of operators: 4 people. Step 11: When the left pulling rope 3L on the port reel stop has come out, the reel 7L is stopped, the stopper wire 10La is attached, and after the stopper is turned on, the reel 7L is slightly fed out and put on the tension stopper side. The free pull line 3L is detached from the remaining wire of the left reel, and is connected to the remaining wire of the right reel which has been roughly brought in step 10. Number of operators: 5 people. Step 12: Cutting the stopper and moving the pulling line When the stopper 10L is cut, the tension is applied to the pulling line 3L again, and the stopper is disengaged from the left snatch type top roller 8L and moves to the right snatch type top roller 8R. At this time, the left reel remaining on the left reel removed in step 11 is coiled. By the end of the extension of the left pulling line 3L, the boat 1 has already arrived near the casting position. Number of operators: 5 people. Step 13: At the same time as the stopper is cut, the barrel is prepared at the right bow.
One deckman holding the key 17 is waiting. Number of operators: 1 person. Step 14: A key 17 is hooked from the right bow of the barrel to the barrel 2, the pulling line 3R is taken, brought to the stern, the barrel 2 is pulled up by the derrick 18, and the barrel 2 is placed on the barrel stand 5. At this time, the remaining pulling line of the left reel is brought to the barrel stand 5 at the right stern through a left snatch type top roller 8L. Number of operators: 4 people. Step 15: Connect the pull cord of the barrel and the remaining pull rope of the left reel to the pull rope 3R with the stopper wire 10Ra attached to the barrel 2.
Then, the tension is applied to the stopper, the free pull line 3R is removed from the barrel 2, and the remaining pull line of the left reel prepared in step 14 is connected with the wisdom wheel hook 11. Number of operators: 4 people. Step 16: Cutting the stopper and moving the pull rope When the stopper 10R is cut, tension is applied again to the pull rope 3R, and the pull rope 3R attached to the barrel 2 moves to the left snatch type top roller 8L. Number of operators: 2 people. Step 17: Start sinking The reels 7R and 7L on both sides are slightly wound to enter a towing net state. The boat speed is about 3-5 knots (kt) for 30 minutes. During this time, yams with derrick for lifting nets are prepared, and the second deck is used to sort the catch of the previous operation. Number of operators: 2 people. Step 18: 30 minutes after the start of the flow, the next (45 minutes) is started. A mokko net (not shown) for turning over the both sleeve nets 4a and 4b lifted during this time is prepared. Number of operators: 2 people. Step 19: The reels 7R and 7L are stopped by the winch, and the reels 7R and 7L are stopped by the winch. Handed tree pulling wire 14
R and 14L are connected to both hands 19R and 19L by hooks. Number of operators: 4 people. Step 20: Forced towing net (pushing of fish) The reels 7R and 7L on both sides are paid out and tension is applied to the center hand pulling wires 14R and 14L. Right pull cord 3R
In order to connect the barrel 2, more than the left pull rope 3L is put out. At this time, the towing lines 3R and 3L on both sides are in a free state. Thereafter, forced towing is performed until the net 4 comes up on the sea surface. Number of operators: 8 people. Step 21: Two-handed tree raising 19R, 19 using the two-handed tree pulling wires 14R, 14L.
After raising L to the deck, the two ropes 3R, 3L
R, remove from 19L and coil on stern. Sloping on a winch with derrick (not shown)
Lift the 9R, 19L and coil the pennants by hand. Number of operators: 13 people. Step 22: The net is lifted while the net 18 is being used by alternately using the left and right derricked wires 18. The number of drops is 7 ~
8 times, about 15 times in total. When the two sleeve nets 4a and 4b are lowered from the derricked wire 18, they are manually handled and placed on the prepared mokko. Number of operators: 13 people. Step 23: When the cod net 4d rises due to the cod net frying strop, the hatch 21 at the stern is opened, and the catch is dropped on the second deck and the hatch 21
Close. Number of operators: 13 people. Step 24: After the netting, the nets 4 are trimmed using the derricked wires 18 after storing the tow rope connected catch. The left sleeve net 4b is put on the mock and moved to the stern and turned upside down. Pennants are coiled. Right hand tree 19R
And the right sleeve net 4A is located at the front of the deck, and the left pulling rope 3 having passed through the left snatch-type top roller 8L in a large scale.
L. The drawstring 3R to the right is connected to the barrel 2 through a right snatch type top roller 8R. Get ready for casting. Number of operators: 13 people. [0029] In this manner, the conventional recycle fishery is performed. [0030] However, the environment surrounding today's fishery is becoming increasingly severe every year.
In particular, the shortage of fishermen and the aging population raise serious problems. In such a situation, in the above-mentioned conventional fishing method, the number of personnel required for the work is very large, and the work is heavy. In particular, on the ship, most of the work of handling the rewinding net 4 so as to be relocated to a predetermined position for the next casting net has to be performed manually, which is very difficult. In addition, there are also inconveniences that the work efficiency is poor due to the large number of manual operations, and that it takes a long time to throw out the net and the fishing efficiency is low. The present invention has been made in view of the above points, and it is possible to quickly and surely dump a net by using a small number of hands, and to improve a working efficiency and a fishing efficiency. The aim is to provide fishing methods. [0033] In order to achieve the above object, the fishing method according to the present invention, which is described in claim 1 of the present invention, comprises a left and right sleeve net, a body net and a cod. Unwinding net with a net
And the left and right warp winches and the winding net
While having left and right reels to perform unrolling,
At least one reel is formed to be driven separately.
Net fishing with a net winch
When the net is lifted, it is pulled by the warp winch.
Roll up the rope and roll up the hanging net to the stern,
Then, wrap around the left and right reels of the net winch
Lift the net to the body net while winding the left and right sleeve nets of the net
And then take out the fish from the cod net, and then
The reels are reversed so that the cod net is in a predetermined position on the deck.
And lower the body net, and then place the sleeve net
Lower the wheel to a predetermined position on the deck while rotating
It will be in a standby state, and when casting the net, it will be placed on the deck
Wrapped around sleeve, body, cod, and reel
The reel while rotating the reel in the reverse order
It is characterized by being screened . According to the first and second aspects of the present invention, a net can be lifted by using a net winch, and by rotating a reel of the net winch. The sleeve net on the side to be cast first can be pulled out on the deck, and the other sleeve net can be wound around the other reel, and the looped net can be prepared for the next casting. As a result, the net can be quickly and reliably dumped by a small number of workers, and the working efficiency and the catching efficiency can be improved. An embodiment of the present invention will be described below with reference to FIGS. FIG. 1 schematically shows a ship used for carrying out the present invention. This ship 1a is provided with a net winch 22 at the stern side of the warp winch reels 7R and 7L on the deck, and the other parts are formed in substantially the same manner as the conventional ship 1. The net winch 22 is a net 4
And two reels 22
R and 22L are arranged coaxially, and a clutch (not shown) is provided on one of the reels (the left reel 22L in the present embodiment) to be freely rotatable. Next, the fishing method of the present invention, which is based on the method of the present invention, will be described with reference to the process charts shown in FIGS. Step 1: Preparing for barrel laying 3R on the starboard is the stopper hook 2a of the barrel 2 on the starboard side.
Connect to (Garros is largely turned via a starboard snatch-type top roller.) The right-handed hand holding rope 23R and the drawstring 3L are connected to the right-handed hand holding 19R. (Via a port snatch-type top roller) The stern deck is provided with a body net 4c, a cod net 4d, a left sleeve net 4b, a pennant 24, and a hand tree 19L. Right sleeve net 4
a remains wound around the reel 22R on the starboard side of the net winch 22. Number of operators: 0. Step 2: The barrel 2 is reclined from the starboard side of the casting barrel. (Hydraulic operation) The tow line 3R on the starboard is fed out with the reel 7R of the warp winch 12 being free via the snatch top roller 8R on the starboard side. Number of operators: 0. Step 3: After the steering pulling line 3R is extended by about half, the steering is turned to the left by about 90 °. The hand holding rope 23L of the left sleeve net 4b is coiled at the starboard stern. Number of operators: 3 people. Step 4: The warp winch 12 is stopped where the end of the pull rope 3R on the starboard side connected to the hand holding rope is pulled out to the position near the top roller, and the pull rope end is hooked on the stopper hook of the slipway roller portion. (Hereinafter, stopper 10R) Remove the pulling wire of the warp winch 12 from the pull rope 3R. The left sleeve hand holding rope 23L and the end of the pull cord 3R are connected using the wisdom wheel hook 11. Number of operators: 3 people. Step 5: Stopper cutting / casting net start The stopper 10R is cut off and the left sleeve net 4b is cast. Subsequently, the cod net 4d and the body net 4c are cast. During this time, the drawing wire of the warp winch on the starboard side is coiled at the stern. Number of operators: 1 person. Step 6: When the right sleeve casting net and the rope connecting right sleeve side are stretched, the brake on the starboard side of the starboard net winch 22 is released, and the right sleeve net 4a is sequentially cast. At the place where the right hand tree 19R extended to near the slipway roller,
The net winch 22 is stopped, and the port hand hold rope 23L is connected to the hand hold 19R. Number of operators: 4 people. Step 7: Cutting the stopper, feeding out the right sleeve net The stopper hook of the net winch pulling wire 25R is cut, and the right sleeve net 4a is cast. Subsequently, the hand holding rope 23L and the pull rope 3L wound around the port winch reel 7L are fed out in a warp winch-free state (brake casting net). Number of operators: 2 people. Step 8: After about half of the pulling line 3L on the steered port has been extended, it is about 90 to the left.
゜ Turn. For the preparation of the lifting net, the net winch pulling wires 25R and 25L are drawn out. Number of operators: 3 people. Step 9: Move the port pulling line to the starboard winch. When the end of the port pulling line 3L has been extended to the position near the top roller, the port warp winch 12 is stopped.
3L of pull cord is attached to the stopper 10L of the slipway roller.
Hang the end of the. Remove the warp winch pulling wire from the drawstring 3L. The starboard warp winch pulling wire is largely turned through the starboard top roller and the port top roller, and is connected to the end of the port side drawstring 3L. Stopper 10
Cut L and move the port 3L to the starboard winch side. Number of operators: 5 people. Step 10: Lifting the barrel, moving the towing line on the starboard side to the port winch, turning the port warp winch pulling wire through the top roller on the starboard, and turning the garros on the starboard side to prepare for the starboard stern. Hook the barrel rope with the key from the starboard bow, wind the rope connected to the key at the stern, and raise the barrel 2. The port side warp pulling wire is connected to the end of the starboard pull rope 3R connected to the barrel 2, the stopper of the barrel 2 is turned off, and the starboard pull rope 3R is moved to the port reel 7L side. Number of operators: 5 people. Step 11: Start of sinking, moving, and lifting of nets. The replacement of the left and right tow ropes 3R, 3L is completed, and the boat enters the sinking (towing net = about 15 to 20 minutes) and moves (about 45 minutes). Number of operators: 0. Step 12: Winch Stop Hand Tree Pulling After connecting the wires, if both hands 19R and 19L are lifted to the snap type top roller, the warp winch 12 is stopped. The net winch pulling wires 25R, 25L are connected to the handpieces 19R, 19L on both sides, respectively. Number of operators: 3 people. Step 13: The warp winch 12 on both sides is extended while winding the net winch 22. The tension of the net 4 is applied to the net winch pulling wires 25R and 25L. (Tension lines 3R and 3L have no tension.) At the same time, a rope holding device is used to pull out a rope holding both sides and coil the stern. The net winch 22 is stopped, and forced netting is performed until the net 4 comes to the surface of the sea. Number of operators: 5 people. Step 14: Lifting the hand tree and removing the net When the net 4 has floated to the sea surface, the net winch 22 is wound up, and the hand trees 19R and 19L are lifted to the deck. Two-handed tree 1
Remove the hand holding rope from 9R and 19L. The starboard pull rope 3R turns the Garos large and connects to the stopper hook 2a of the barrel 2. The starboard retaining rope 23R is coiled on the starboard stern and is connected to the port side drawstring 3L, and the portside retaining rope 23L is coiled on the port stern. Number of operators: 4 people. Step 15: The nets 4a, 4b and the body net 4c are wound around the net winch 22 following the net tent pen. When winding the both sleeve nets 4a and 4b, the net 4 is unwound while handling the net 4 with one person on each of the left and right floats and the sinker. It continues to fry even after the body net 4c. Number of operators: 6 people. Step 16: When the head of the cod is lifted on the slip net 13, the net winch 22 is stopped, and the cargo winches 26R, 26R.
Use L and the center winch to fry the cod net 4d. The wires of the cargo winches 26R, 26L and the center winch pass under the net winch 22 and hang on the cod net 4d. The cod net 4d passes under the net winch 22 as it is, and lowers the fish from the hatch 21 to the processing plant. Number of operators: 6 people. Step 17: Preparation of cast net (movement of cod net) After the fish is taken out, the cod net 4d is again passed under the net winch 22 and pulled out to the stern using the baby winch 27 on Garros. Number of operators: 5 people. Step 18: Preparation of cast net (body net feeding) The net winch 22 is reversed, and the net 4c is piled up on the starboard side to the vicinity of the front ceiling while the net 4c is somewhat adjusted on the cod net 4d. When the net 4 is fed out from the net winch 22, it is appropriately handled by three persons on each side (six persons in total). Baby winch 27 and cargo winch 26R,
The net 4 is moved to the stern using 26L (while using the mokko net). Number of operators: 6 people. Step 19: Preparation of casting net (extending left sleeve net) When the front ceiling of the body net 4c is finished, next, only the port net winch reel 22L is reversed, and loosening is performed while feeding only the left sleeve net 4b. At this time, the floats, nets, and sands are shared, and four people lay their mocco underneath and place the net in order with the left back sleeve down. Pennent, after extending to 19L of Tegi,
The port side net winch pulling wire 25L is cut with the hand lug 19L. Number of operators: 6 people. Step 20: Preparation of casting net (movement of left sleeve net) Using the stern Garos baby winch 27, the left sleeve mokko net is moved to the stern, and one end of the left hand holding rope 23L coiled to starboard and the left sleeve. Connect 19L of Tegi. (The mokko net is removed.) Number of operators: 4 people. Step 21: End of network preparation The network preparation is completed, and the process returns to step 1. (The right sleeve net 4a is cast while being wound on the net winch 22.) According to the method of the present invention described above, the maximum number of workers on the deck is six. This means that the number of workers has been reduced to less than half compared to the 13 persons of the above-mentioned conventional example, which means that the number of workers has been greatly reduced. Also, the work can be performed quickly and smoothly using the newly established net winch 22, and the net 4 can be easily separated with a small force. As described above, according to the method of the present invention, the net can be quickly and reliably dumped by a small number of workers, and the work efficiency and the fishing efficiency can be improved. Further, since the landing net work can be performed in a short time, the number of nets of the net 4 during the optimal time for catching in the morning and evening can be increased compared to the conventional method, and the catch can be greatly improved. Become. It should be noted that the present invention is not limited to the above-described embodiment, and can be changed as needed. As described above, the fishing method according to the present invention is constructed and operates, so that the fishing net can be quickly and reliably dumped by a small number of workers, thereby improving the working efficiency and catching. There are effects such as an improvement in efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an example of a boat used in the fishing technique of the present invention. FIG. 2 is a view illustrating the steps 1 to 5 of the embodiment of the fishing technique of the present invention. FIG. 3 is a plan view showing steps 6 to 10 of one embodiment of the fishing technique of the present invention. FIG. 4 is a step 11 of one embodiment of the fishing technique of the present invention.
FIG. 5 is a plan view showing a step 15 of the present invention.
FIG. 6 is a plan view showing a process 20 of the present invention.
[FIG. 7] Explanatory diagram showing an outline of the fishing method of fishing [FIG. 8] Steps 1 to 5 showing the conventional fishing method of fishing
Fig. 9: Process 6 to Process 1 showing the conventional fishing method
FIG. 10 is a plan view showing a stroke 11 to a stroke 15 showing the conventional fishing method for fishing, and FIG. 11 is a plan view showing a stroke 16 to a stroke 20 showing the conventional fishing method for fishing. 4 is a plan view showing the steps 21 to 24 showing the fishing method of the fishing [Explanation of the symbols] 4 Fishing nets 4a, 4b Sleeve net 4c Body net 4d Cod net 22 Net winches 22R, 22L Reel

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int. Cl. ⁷ , DB name) A01K 73/00-75/06

Claims (1)

(57) [Claims] [Claim 1] A tow net having left and right sleeve nets, a body net and a cod net is rolled up and pulled out of a drawstring.
Left and right warp winches and roll-up of the winding net
With left and right reels for feeding,
Both are formed so that one reel is driven separately
This is a fishing method that uses a net winch to cast a net.
At the time of lifting, a rope is wound by the warp winch.
Fry and wind the knitting net to the stern, then
Put the left and right reels on the left and right reels of the net winch
Lift the net to the body net while winding each of the right sleeve nets.
Remove fish from the cod net after
The cod net and the cod net in place on the deck
Lower the body net, and then put the net on the reel
Lowering to a predetermined position on the deck while rotating, waiting for casting
At the time of casting, the sleeves placed on the deck
Nets, body nets, cod nets, and others wound on reels
The reel while rotating the reel in the reverse order
Fishing loincloth over, characterized in that that.