KR20200139578A - Improved structure of fish trap separating unit and method of pulling-up rope using the same - Google Patents

Abstract

The present invention provides a trap dropping device including: a guide roller for guiding a main rope when lifting the main rope connected to a plurality of traps; and a locking member for blocking and separating a trap connector at a lower or front position of the guide roller, wherein the locking member comprises a fixed roller that is used while being fixed to a housing surface and a detachable roller that is detachable from the housing, and the fixed roller and the detachable roller correspond to each other while being spaced apart at a predetermined interval.

Description

Improved structure of trap dropping device and rope lifting method using it {IMPROVED STRUCTURE OF FISH TRAP SEPARATING UNIT AND METHOD OF PULLING-UP ROPE USING THE SAME}

The present invention relates to a trap lifting and dropping means, and more particularly, an improved structure of a trap dropping device configured to lift a rope that is cut off during lifting of the trap or sinking in the sea as well as dropping the trap, and a rope lifting method using the same It is about.

In general, in fishing operations such as traps, the outer wall of a ship becomes a significant obstacle to the lifting process of ropes and traps. In order to solve this problem, it is necessary to properly adjust the lifting angle of the rope on board, and the design of Korean Utility Model Registration No. 276313 (2002.05.09) as a form of a conventional trap lifting machine is shown in FIG.

Looking at the construction of this utility model, a post (2) installed vertically fixed to the railing of a fishing vessel, and a horizontal guide roller (4) (4') (4) attached to this post to guide the lifting of the main rope (3). '') and an inclined guide roller (5) and a pair of drop-off rollers (6) installed on the upper part of the post (2) constituting the main body, and lift the main rope (3) between the pair of drop-off rollers (6) While it is intended to drop out the pot 100.

However, in this design, when the trap is removed while lifting by passing the main rope between a pair of dropping rollers, the pressure applied from both sides of the dropping roller is considerable, so that the breakage of the detachable connector at the top of the trap that is caught between the rollers on both sides is avoided. There is a problem that can be caused and thus causes an increase in the cost in fishing.

In order to solve this problem, the present applicant applied for a patent application No. 2011-0044559 under the name of “trap lifter” on May 12, 2011, and was registered as patent No. 1314771.

The trap lifter in this registered patent has a simple configuration, allows smooth separation of the trap connected to the rope, and has a safe structure that prevents damage to the detachable connector during the lifting process. A body having an upper frame and a lower frame, A main roller that lifts the rope from the outside of the frame through a motor drive, a guide roller that guides the rope from the front of the main roller to the inside of the upper frame, a drop-off part that removes and separates the trap from the rope under the main roller, and the lower frame And a guide plate installed in the ship to receive the traps separated by the dropping part and guide the traps into the ship, and the dropping part is made in the form of an upper narrow beam having a predetermined height from the lower opening to prevent the traps from being separated, and the upper part It includes a cap member having a through hole through which the main rope passes, and a locking member providing a locking state for the detachable connector at the upper part of the cap member, and the main rope and the trap are secured from the hull fluctuations on the inner circumference of the upper frame. A plurality of auxiliary rollers are provided to promote the through hole, and the through hole has a shape that extends to the front of the cap member and is opened to allow the main rope to enter, and the locking member has a communication hole formed corresponding to the through hole. , The inner tip of the communication hole covers the inner tip of the through hole, and the surface of the detachable connector is formed of an inclined surface that is in close contact or guided.

However, the trap lifter having the above configuration has only the trap dropping function, and does not have a function for lifting the rope that is cut off or sunk in the sea during the trap lifting, so an appropriate means for solving this problem is required.

Accordingly, the present invention has been developed to solve the above problems, and provides an improved structure of a trap dropping device having a trap dropping function and a rope lifting function so as to lift a rope that has been cut off during trap lifting or sinking in the sea. There is a purpose. In addition, there is another object of the present invention to provide a method for lifting a rope by using the improved structure of the trap dropping device.

According to one aspect of the present invention for achieving the above object, a guide roller guiding the main rope when lifting a main rope connected to a plurality of traps, and blocking the progress of the trap connector at a lower or front position of the guide roller, and It includes a locking member that provides separation, wherein the locking member is composed of a fixed roller fixed to the housing surface and a detachable roller detachable from the housing, wherein the fixed roller and the detachable roller are spaced apart from each other. There is provided a trap dropping device, characterized in that the corresponding spaced apart.

According to the present invention, the fixed roller and the detachable roller have roller shafts extending at both ends thereof, and one side of the housing has a first wall extending downwardly, and a fitting hole through which the roller shafts of the fixed roller and the detachable roller are fitted is formed in parallel. The fixing roller and the roller shafts of the detachable roller are respectively inserted into the fitting hole to be rotatably supported, and the other side of the housing is formed with a through hole of a predetermined size for rotatably mounting the detachable roller on a second wall extending downward. However, the through hole is characterized in that it is provided in a size capable of inserting and withdrawing the detachable roller so that the detachable roller can be removed in a short time during the rope lifting operation, and the detachable roller has a roller shaft on one side of the first wall A bearing bushing is fitted on the roller shaft on the other side of the removal roller in order to prevent oscillation of the removal roller in the through hole while it is fitted in the negative fitting hole, and the other side of the roller shaft has a structure in which a bolt part is additionally extended after the bearing bushing. And, on the bolt part, a tightening member having a nut provided in part is fastened so that the other side of the detachable roller can be fixed to the second wall, but the tightening member is one side of the nut so that the user can hold it by hand and tighten and loosen it with force. It is preferable to have a holding portion of a certain area or volume.

In the present invention, it is preferable that one side of the housing is formed low and the other side is high, so that it has an installation structure that is inclined at a certain angle to maintain a state in which the trap dropping device is inclined in one direction.

By using the trap dropping device of the present invention having the above-described configuration, it is possible to lift the rope by hooking a predetermined rope lifting means to the guide roller during an emergency or when lifting a broken rope. Here, the trap lifting means is composed of a rope connected to the lifting device, a chain connected to the lower end of the rope, and a hook connected to the lower end of the chain, and the chain connected to the lower end of the rope overcomes the buoyancy of seawater and It descends to the sinking rope and uses a hook to scrape the sea floor to pull up the broken rope.

From the above-described features, the present invention can combine a rope lifting function with a trap dropping function so as to lift a rope that is broken or sunk in the sea during the trap lifting.

1 is a view showing an example of a conventional trap lifter,
2 is a view showing an example of a fishing equipment fastening and separating device for use in the trap lifting device as shown in FIG. 1;
3 is an exterior perspective view showing the installation state of the trap dropping device according to the present invention,
Figure 4 is a bottom perspective view of the trap dropping device according to Figure 3,
5 is an exploded perspective view of a detachable roller that is a component of FIG. 3;
6 is a state diagram showing a rope lifting process using the trap dropping device of FIG. 3;
Figure 7 is a state diagram of a normal fishing operation after lifting the main rope.

Hereinafter, the present invention will be described in more detail through the accompanying drawings and embodiments.

In the following embodiments, the illustration and description thereof will be omitted except for inevitable parts in describing the invention.

The trap lifter is composed of a trap collecting device and a trap dropping device for lifting and recovering the trap, and a support stand for installing the trap collecting device and the trap dropping device on the ship. The trap collection device has a function to safely recover the trap lifted on board, and the trap dropping device has the function of separating the trap by dropping it from the rope. In general, the trap dropping device has a certain height above the railing of the ship and the deck It is preferable to be installed on a support that is fixed on or on a railing.

Looking at the lifting process of the trap by the operation of the trap lifter, first, the main rope injected into the sea is lifted by the operation of the rope take-up motor (not shown), and as this main rope is lifted, the main rope is knotted at regular intervals. The traps suspended from the auxiliary rope are pulled from the seabed to the ship.

At this time, the main rope is mounted on the guide roller of the trap dropping device, passes through it, and is wound on a rope take-up machine (not shown). In this process, the main rope is applied to the rollers installed in each direction of the trap collecting device. It passes through the guide rollers of the trap dropping device located at the top in a state guided by this. The traps that come up when the main rope is lifted are connected to each auxiliary rope connected to the main rope at regular intervals via a trap connector, and the trap connector is jammed at the stage when the rope passes through the guide roller of the trap dropping device. It is peeled off by the member and falls off the rope.

On the other hand, the present applicant applied for patent application 2013-0152552 under the name'fishing equipment fastening and separating device' on December 9, 2013 and was registered as patent 1427242. It is referred to as a'trap connector' in the detailed description of, and may be used in one exemplary form as shown in FIG. 2 in the present invention.

1 to 3 show the configuration of the trap dropping device according to the present invention, FIG. 1 is an exterior perspective view of the trap dropping device, FIG. 2 is a bottom perspective view of the trap dropping device, and FIG. 3 is a component of the trap dropping device. It is an exploded perspective view of the detachable roller.

The trap dropping device includes a guide roller 110 guiding the main rope R in the process of lifting the main rope R to which a plurality of traps T; FIGS. 6 and 7 are connected, and the lower or front side of the guide roller. It is configured to include a locking member that provides blocking and separation of the progress of the trap connector (Fig. 2) in position. The locking member may be configured in the form of a pair of bars, but in a preferred embodiment of the present invention, it is illustrated that it consists of a pair of rollers 120 and 130 provided in a corresponding state spaced apart from each other at a predetermined interval. do. In addition, the locking member and the guide roller 110 are provided by being assembled integrally with one housing 100.

The locking member may be composed of one fixed roller 120 and another detachable roller 130. The fixed roller 120 is generally used in a fixed state, but the detachable roller 130 can be separated and removed from the trap dropping device of the present invention in order to lift the rope that is cut off or sinking in the sea during lifting the trap. Do.

The fixed roller 120 and the detachable roller 130 have roller shafts 121 (131, 132) extending at both ends thereof, and these roller shafts may be connected to both sides of the housing 100 so as to be rotatably installed. For this installation, one side of the housing 100 is formed side by side with a fitting hole (not shown) for fitting the roller shafts of the fixing roller 120 and the detachable roller 130 to the first wall 101 extending downward, The roller shafts 121 and 131 of the fixed roller and the detachable roller are inserted into these fitting holes, and are rotatably supported. The other side of the housing 100 is formed with a through hole 102a (see FIG. 6) for rotatably mounting the detachable roller 130 on the second wall portion 102 extending downward. This through hole (102a) is provided in a size capable of inserting and withdrawing the detachable roller in order to be able to remove the detachable roller 130 in a short time during the rope lifting operation.

A fixed roller 120 is disposed on one side of the through hole 102a, and the fixed roller 130 is rotatably installed while being fixed to a predetermined cradle (not shown) extending from the second wall portion 102. It is preferable that the fixed roller 120 is also installed detachably for repair and replacement, if necessary, for this purpose, the cradle is rotatable on the second wall portion 102 or the support plate 104 extending in the horizontal direction from the second wall portion It can be installed so that, at the end of the holder, a bearing 122 to which the roller shaft 121 of the fixed roller 120 is fitted is formed, and the roller shaft is fixed by bolting. In addition, among the fitting holes formed in the first wall portion 101 of the housing 100, a bearing 123 may be formed in the fitting hole into which the roller shaft 121 of the fixed roller 120 is fitted. The shaft is fixed by bolting.

In a state where the roller shaft 131 on one side of the detachable roller 130 is fitted into the fitting hole of the first wall 101, the other side of the detachable roller 130 is prevented from swinging in the through hole 102a. A bearing bushing 133 is fitted on the roller shaft 132. The other side of the roller shaft 132 has a structure in which a bolt portion 132a is additionally extended after the bearing bushing 133, and a tightening member 135 provided with a nut 135a partially on the bolt portion 132a. ) Is fastened to fix the other side of the detachable roller 130 to the second wall part 102. It is preferable that the tightening member 135 has a gripping portion of a certain area or volume on one side of the nut so that the user can hold it by hand and tighten and loosen it by applying force.

In addition, it is preferable that the trap dropping device of the present invention maintains an inclined state in one direction. For this purpose, the housing 100 of the trap dropping device in which the fixing roller 120 and the removable roller 130 are installed has a lower one side and It is preferable that the other side is formed high and has an inclined installation structure at a certain angle. On the other hand, the detachable roller 130 is installed in a state in which the roller shaft 131 is simply inserted and mounted without a separate fixing means in the fitting hole formed in the first wall portion 101 of the housing 100. Even if installed in this way, the housing ( Since the first wall part 101, which is one side of 100), has a certain inclination angle lower than the second wall part 102 of the other side, the center of gravity of the roller 130 is located in the fitting hole of the first wall part 101, so fishing work Even in the middle, the work can be stably performed without fear of the roller being separated.

In the case of an emergency or when lifting the rope, the detachable roller 130 is pulled out through the through hole in a state in which the clamping member is quickly released and the clamping member is released, and in that state, a predetermined rope lifting means is attached to the guide roller 110 and the rope You will perform the task of lifting.

6 is a state diagram showing the configuration of the trap lifting means and the process of lifting the broken rope using the trap dropping device of FIG. 1, and FIG. 7 is a diagram showing a state diagram of fishing work after connecting the lifted main rope, wherein the trap lifting means is It may be composed of a connected rope 201, a chain 202 connected to the lower end of the rope, and a hook 203 connected to the lower end of the chain.

The chain 202 connected to the lower end of the rope 201 overcomes the buoyancy of sea water and descends to the rope sunk on the sea floor to provide a constant load to scratch the sea floor using the hook 203. In the embodiment, a load is applied using a chain, but it is also possible to connect a weight of a certain weight to the lower part of the rope instead of the chain.

In the process of lifting the broken main rope (R) by scraping the sea floor using the hook 203 of the rope lifting means, the hook 203 of the rope lifting means is between the guide roller 110 and the housing 100 of the trap dropping device. If caught, the rope lifting means can be removed from the trap dropping device of the present invention, and then the lifted rope can be reconnected to the lifting device and put into the sea for use.

Although various embodiments of the present invention have been described above, the contents described so far are only to the extent that some of the preferred embodiments of the present invention are illustrated, except for those that may appear in the appended claims below. It is not limited by the above contents. Therefore, the present invention understands that many changes, modifications, and substitutions of equivalents can be made without departing from the spirit and spirit of the invention within the scope of the following claims, provided those of ordinary skill in the same technical field. You will have to do it.

Claims (5)

A guide roller that guides the main rope when lifting the main rope to which a plurality of traps are connected, and a locking member that provides blocking and separation of the trap connector at a position below or in front of the guide roller,
The locking member is composed of a fixed roller fixed to the housing surface and one detachable roller detachable from the housing, wherein the fixed roller and the detachable roller correspond to each other at a predetermined distance apart from each other. Device. The method of claim 1,
The fixed roller and the detachable roller have roller shafts extending at both ends, and one side of the housing has a first wall extending downwardly, and a fitting hole into which the roller shafts of the fixed roller and the detachable roller are fitted side by side, so that the fitting hole The fixed roller and the roller shafts of the detachable roller are respectively fitted and rotatably supported, and the other side of the housing is formed with a through hole of a predetermined size for rotatably mounting the detachable roller on a second wall extending downward, the through hole A trap dropping device, characterized in that it is provided in a size capable of inserting and withdrawing the detachable roller so that the detachable roller can be quickly removed during a rope lifting operation. The method of claim 1,
In the detachable roller, a bearing bushing is fitted on the roller shaft of the other side of the detachable roller in order to prevent oscillation of the detachable roller in the through hole while the roller shaft of one side is inserted into the fitting hole of the first wall, and the roller shaft of the other side is After the bearing bushing, the bolt part has an additionally extended structure, and a tightening member having a nut provided on a part of the bolt part is fastened so that the other side of the detachable roller can be fixed to the second wall. A trap dropping device, characterized in that it has a gripping portion of a certain area or volume on one side of the nut so that it can be tightened and released by holding it by hand. The method of claim 1,
The housing is formed on one side is low and the other side is high, and has an installation structure inclined at a certain angle to maintain a state in which the trap dropping device is inclined in one direction. In an emergency or when lifting a broken rope by using the trap dropping device of any one of claims 1 to 4, a predetermined rope lifting means is applied to the guide roller to lift the rope, and the trap lifting means comprises a rope connected to the lifting device and The chain connected to the bottom of the rope and a hook connected to the bottom of the chain overcomes the buoyancy of the seawater and descends to the bottom of the sea by using a hook to the bottom of the sea. A rope lifting method, characterized in that to pull up the broken rope by scraping it.

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