KR102382396B1 - Improved structure of fish trap separating unit and method of pulling-up rope using the same - Google Patents

Abstract

The present invention includes a guide roller for guiding 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, and the locking The member is composed of a fixed roller used in a state of being fixed to the housing surface and one detachable roller detachable from the housing, wherein the fixed roller and the detachable roller are spaced apart from each other by a predetermined distance to correspond to each other. to provide.

Description

The improved structure of the trap drop-off device and the rope lifting method using the same

The present invention relates to a means for lifting and dropping a trap, and more particularly, an improved structure of a trap dropping device configured to not only drop off the trap, but also to lift a rope that has been cut or sunk in the sea during trap lifting, and a rope lifting method using the same is about

In general, in fishing operations such as traps, the outer wall of the ship becomes a significant obstacle to the lifting process of the rope and the trap. In order to solve this problem, it is necessary to properly adjust the lifting angle of the rope on board. As a form of a conventional trap lifting device, the design of Korean Utility Model Registration No. 276313 (2002.05.09) is shown in FIG. 1 .

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

However, in this design, when the main rope is passed between a pair of drop-off rollers and the trap is removed while lifting, the pressure applied from both sides of the drop-off roller is considerable, so the breakage of the detachable connector on the top of the trap caught between both rollers is prevented. There was a problem that could lead to an increase in cost in the fishing operation.

In order to solve this problem, the present applicant applied for Patent Application No. 2011-0044559 under the name of 'clamp lifting device' on May 12, 2011 and has been registered as Patent No. 1314771.

The trap lifting machine in this registered patent has a simple configuration, while allowing 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 main roller that lifts the rope through a motor drive from the outside of the frame, 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 separates the trap from the rope at the lower part of the main roller, and the lower frame It is installed in and includes a guide plate that receives the traps separated by the dropout and guides them into the ship, and the dropout is made in the form of a downward beam having a predetermined height from the open lower part in order to prevent the escape of the trap, and at 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 secures the safety of the main rope and the trap from hull fluctuations on the inner periphery of the upper frame. A plurality of auxiliary rollers are provided for this purpose, and the through hole has an open shape by extending in front of the cap member to allow entry of the main rope, and the engaging 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 characterized in that it is formed of an inclined surface that is closely adhered or guided.

However, the trap lifting machine having the above configuration has only a trap drop-off function, and does not have a function for lifting a rope that has been cut or sunk in the sea during the trap lifting, so an appropriate means is required to solve this problem.

Accordingly, the present invention has been developed to solve the above problems, and provides an improved structure of a trap dropping device that has a rope lifting function with a trap dropping function so that a rope that has been cut or sunk in the sea can be lifted during the trap lifting. There is a purpose. In addition, there is another object of the present invention to provide a method for lifting the rope 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 for guiding the main rope when lifting the main rope to which a plurality of traps are connected, and blocking the progress of the trap connector at the lower or front position of the guide roller and and a locking member for providing separation, wherein the locking member is composed of a fixed roller used in a state fixed to the housing surface and one 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 drop-off device, characterized in that spaced apart to correspond.

According to the present invention, the fixed roller and the detachable roller have roller shafts extending at both ends, and one side of the housing has a fitting hole in which the roller shafts of the fixed roller and the detachable roller are fitted in the first wall portion extending downwardly are formed side by side. The fixed roller and the roller shafts of the detaching roller are respectively fitted into the fitting hole to be rotatably supported, and the other side of the housing has a through hole of a certain size for rotatably mounting the detachable roller to the second wall extending downward. However, the through hole is characterized in that it is provided with a size that can insert and withdraw the detachable roller so that the detachable roller can be quickly removed 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 of the other side of the detachment roller to prevent fluctuations in the through hole of the detachment roller in the state of being inserted into the fitting hole of the part, and the other side of the roller shaft has a structure in which the bolt part is additionally extended after the bearing bushing. and a fastening member having a nut in part is fastened on the bolt part so that the other side of the detachable roller can be fixed to the second wall part, and the fastening member is a nut on one side so that the user can hold it by hand and apply force to tighten and loosen it. It is preferable to have a gripping portion of a certain area or volume.

In the present invention, the housing is formed with one side low and the other side high, so it is preferable to have an inclined installation structure of a certain angle to maintain the state in which the trap drop-off device is inclined in one direction.

It is possible to lift the rope by hooking a predetermined rope lifting means to the guide roller in an emergency or when lifting a broken rope by using the trap drop-off device of the present invention having the above-described configuration. Here, the trap lifting means is composed of a rope connected to the lifting machine, 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 the seawater and It descends to the sunken rope and uses a hook to scrape the bottom of the sea to raise the broken rope.

From the above-described features, the present invention can combine a rope lifting function with a trap drop-off function so as to lift a rope that has been cut 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 a trap lifter such as FIG. 1;
3 is an external perspective view showing the installation state of the trap removal 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 the detachable roller, which is a component of FIG. 3;
Figure 6 is a state diagram showing a rope lifting process using the trap drop-off device of Figure 3;
7 is a diagram of a normal fishing operation state after the main rope is lifted.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings and examples.

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

The trap lifting machine consists of a trap collecting device and a trap dropping device for lifting and collecting the trap, and a post for installing the trap collecting device and the trap dropping device on a ship. The trap recovery device has a function to safely recover the trap lifted on board, and the trap drop-off device has a function to separate the trap by dropping it from the rope. However, it is preferable to be installed on a pole fixed on the railing.

Looking at the process of lifting the trap by the operation of the trap lifter, first, as the rope winder motor (not shown) is driven, the main rope put into the sea is lifted, and as the main rope is lifted, knots are tied to the main rope at regular intervals. The traps suspended from the jin auxiliary ropes are pulled up from the seabed onto the ship.

At this time, the main rope passes through while being mounted on the guide roller of the trap removal device and is wound on a rope winder (not shown) on a ship. It passes through the guide roller of the trap drop-off device located on the upper part in a state guided by it. 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 through a trap connector, and the trap connector is caught when the rope passes through the guide roller of the trap drop-off device. It peels off by the member and falls off from the rope.

On the other hand, the present applicant applied for Patent Application No. 2013-0152552 under the name of 'Fishing Equipment Fastening Separation Device' on December 9, 2013 and has been registered as Patent No. 1427242. It is referred to as a 'trap connector' in the detailed description and may be used in an exemplary form as shown in FIG. 2 in the present invention.

1 to 3 show the configuration of a trap dropping device according to the present invention, Figure 1 is an external perspective view of the trap dropping device, Figure 2 is a bottom perspective view of the trap dropping device, Figure 3 is a component of the trap dropping device It is an exploded perspective view of the detachment roller.

The trap removal device includes a guide roller 110 that guides 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 exemplified to include a pair of rollers 120 and 130 that are spaced apart from each other and provided in a corresponding state do. In addition, the locking member and the guide roller 110 are provided by being integrally assembled in one housing 100 .

The engaging 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 drop-off device of the present invention in order to lift the main rope when the main rope is broken or sinking in the sea during the trap lifting. Do.

The fixed roller 120 and the detachable roller 130 have roller shafts 121, 131 and 132 extending at both ends, and may be rotatably installed by connecting these roller shafts to both sides of the housing 100, respectively. For this installation, one side of the housing 100 is provided with a fitting hole (not shown) for fitting the roller shafts of the fixed roller 120 and the detachable roller 130 to the first wall portion 101 extending downwardly. The roller shafts 121 and 131 of the fixed roller and the detachable roller are fitted into these fitting holes, respectively, 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. These through-holes (102a) are provided in a size that can insert and withdraw the detachable roller in order to be able to quickly remove the detachable roller 130 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 in a fixed state on a predetermined cradle (not shown) extending from the second wall portion 102 . It is preferable that the fixed roller 120 is also detachably installed for repair and replacement if necessary. For this purpose, the holder is rotatable on the second wall portion 102 or the support plate 104 extending in the horizontal direction from the second wall portion. A bearing 122 to which the roller shaft 121 of the fixed roller 120 is fitted is formed at the end of the cradle, 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 , the bearing 123 may be formed in the fitting hole in which the roller shaft 121 of the fixed roller 120 is fitted, and the roller of the fixed roller The shaft is fixed by bolting.

In a state in which the roller shaft 131 of one side of the detachment roller 130 is inserted into the fitting hole of the first wall portion 101, in order to prevent fluctuation in the through hole 102a of the detachment roller 130, the other side of the detachment roller A bearing bushing 133 is fitted on the roller shaft 132 . The roller shaft 132 on the other side has a structure in which a bolt portion 132a is additionally extended after the bearing bushing 133, and a tightening member 135 having a nut 135a on the bolt portion 132a. ) is fastened to fix the other side of the detachable roller 130 to the second wall portion 102 . The fastening member 135 preferably has a gripping part having a certain area or volume on one side of the nut so that the user can hold it by hand and apply force to tighten and loosen it.

In addition, it is preferable that the trap removal device of the present invention maintain a state inclined in one direction. For this purpose, the housing 100 of the trap removal device in which the fixed roller 120 and the detachment roller 130 are installed has a low one side, and It is preferable to have an inclined installation structure of a certain angle by forming the other side high. On the other hand, the detachable roller 130 is installed in a state in which the roller shaft 131 is simply fitted and mounted in the fitting hole formed in the first wall portion 101 of the housing 100 without a separate fixing means. Since the first wall portion 101, which is one side of 100), forms a constant inclination angle lower than that of the second wall portion 102 on the other side, the center of gravity of the roller 130 is located in the fitting hole of the first wall portion 101, so fishing operation The operation can be carried out stably without fear of the roller being separated even during the operation.

The detachable roller installed in this way draws out the detachable roller 130 through the through hole in a state in which the fastening member is quickly released to release the fastening in an emergency or when the rope is lifted. will carry out the lifting of the

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. It may be composed of a rope 201 connected to, 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 the sea water and descends to the rope sunk to the sea floor to provide a constant load to scratch the sea floor using the hook 203. In the embodiment, a load was 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 raising the broken main rope (R) by scraping the seabed 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 removal device. When caught on the rope lifting means is removed from the trap drop-off device of the present invention, and then the lifted rope is connected to the lifting machine again to be put into the sea and used.

Although various embodiments of the present invention have been described above, the contents described so far are merely illustrative of some of the preferred embodiments of the present invention, and except as may appear in the claims appended below It is not limited by the above-mentioned content. Accordingly, 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 set forth in the claims below by those of ordinary skill in the art. will have to

Claims (5)

A guide roller for guiding the main rope when lifting the main rope to which a plurality of traps are connected, and a locking member providing 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 used in a state of being fixed to the housing surface and one detachable roller detachable from the housing, wherein the fixed roller and the detachable roller are spaced apart from each other at a predetermined distance to correspond to each other. Device. The method of claim 1,
The fixed roller and the detachable roller have roller shafts extending at both ends, and on one side of the housing, on the first wall extending downward, fitting holes into which the fixed roller and the roller shafts of the detaching roller are fitted are formed side by side in the fitting hole. The fixed roller and the roller shafts of the detaching roller are fitted and rotatably supported, and the other side of the housing is formed with a through hole of a certain size for rotatably mounting the detaching roller on the second wall extending downward, the through hole is A trap drop-off device, characterized in that it is provided in a size that can insert and withdraw the detachable roller so that the detachable roller can be quickly removed during the rope lifting operation. 3. The method of claim 2,
In the detachment roller, a bearing bushing is fitted on the roller shaft of the other side of the detachment roller in order to prevent fluctuations in the through hole of the detachment roller in a state in which 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 portion has a structure in which the bolt portion is additionally extended, and a fastening member having a nut on a part is fastened on the bolt portion so that the other side of the detaching roller can be fixed to the second wall portion, the tightening member is a user A trap drop-off device, characterized in that it has a gripping part of a certain area or volume on one side of the nut so that it can be tightened and loosened by holding it by hand. The method of claim 1,
The housing has a low one side and a high other side is formed to have an inclined installation structure of a certain angle, the trap removal device, characterized in that maintaining the inclined state in one direction of the trap removal device. [Claim 5] The rope lifting means is lifted by hooking a predetermined rope lifting means to the guide roller in an emergency or in case of lifting a broken rope using the trap drop-off device of any one of claims 1 to 4, wherein the rope lifting means includes a rope connected to the lifting machine and It is composed of 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 the seawater and descends to the rope sunk on the sea floor. A rope lifting method, characterized in that by scraping the broken rope and raising the rope.

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