JP6124018B2 - Rope connection hook device - Google Patents

Description

  The present invention relates to a rope connecting hook device, and mainly relates to a rope connecting hook device for connecting ropes used for operations such as fishing nets to each other.

  Conventionally, a hook device having a locked state and a locked state has been developed. For example, a hook device 20 shown in FIG. 5 has a bifurcated shape in which a suspended portion 22 is provided at the upper portion and the lower portion is opened downward. The suspended body 21 as a part and the head 29 on one side and the hook part 30 on the other side are pivotally attached to the bifurcated part of the suspended body 21, and the weight of the head 29 is greater than the hook part 30. In addition, the hook portion inner edge bottom portion 27 for hooking the rope from the suspension point of the suspension portion 22 and the extension line of the shaft attachment point is displaced to the tip side of the hook portion 30.

  Further, the hook device has a hook 28 provided with a locking step portion 31 opened toward the hook portion on the outer edge of the hook portion, and a head 29 of the hook 28 rotated to the hanging body 21 side. The temporary holding means 25 of the hook 28 having the adsorbing portion 23 at a position that contacts the side surface of the head 29 and the engaging step portion 31 of the hook 28 are positioned with the open end of the hook portion 30 facing substantially downward. There is provided a hook position holding means 26 formed by pivotally attaching a claw piece 24 that can be stopped to a bifurcated portion (Patent Document 1).

  The hook device described in Patent Document 1 can be easily hung without requiring labor by rotating the head of the hook toward the hanging main body and sucking the side of the head with the suction portion of the temporary holding means. The hook could be held on the hanging body.

No. 6-6149

  However, in the hook device described in Patent Document 1, since a magnet is used for the attracting portion of the temporary holding means, a magnet having a strong magnetic force is required, and the side surface of the head to be attracted to the magnet is used. It was necessary to remove the rust. Moreover, in order to apply as a rope connecting hook device that connects ropes used for operations such as fishing nets, it is preferably a simple work because it is a work on the sea where waves are rough, and has durability. It was necessary to be a hook device.

  The present invention has been made in order to solve the above-described problems, and can perform the locked state and the unlocked state by simple work, and is excellent in workability and durability, and manufactured. An object of the present invention is to provide a rope connecting hook device that does not increase costs.

The invention of claim 1 includes a hook body engageable with a loop formed on one of the two ropes, and a hook device body including a rope hole for binding the other rope. In the rope coupling hook device, the hook body is pivotally supported by the hook device body and includes a locking projection, and the hook device body locks the locking projection of the hook body. The locking device includes a roller body that is slidable within a long hole provided in the hook device body, and a spring member that biases the roller body in one direction, By rotating the hook body in one direction, the locking protrusion presses the roller body in one direction, and the locking protrusion enters into one side of the roller body to be locked, and the roller Press the body in one direction After moving the, as the locking projection on the other side of the roller body moves, and the direction of the hook body by rotating in the opposite direction, it will unlock condition, the hook A lock device is provided in the vicinity of the long hole of the apparatus main body, and movement in the long hole of the roller body is prevented in a locked state by the lock device .

  The rope connecting hook device according to the present invention can be easily locked and unlocked by the locking protrusion and the locking device including the roller body and the spring member. Are better.

  In addition, since the roller body and the spring member can realize a firm locking state, and the configuration is not complicated, the rope connecting hook device is excellent in durability. Furthermore, since the number of parts is small, the rope connecting hook device can be manufactured relatively inexpensively.

In addition, a locking device is provided in the vicinity of the long hole of the hook device main body, and movement in the long hole of the roller body is prevented in the locked state by the locking device. Therefore, in the locked state, it is possible to prevent one rope from coming off from the hook body.

According to a second aspect of the present invention, in the first aspect of the invention, the roller body includes a cylindrical roller body main body, a shaft body that pivotally supports the roller body main body, and fixed to both ends of the shaft body. The ring body is connected to a rope for operation, and the shaft body is installed in a movable state in a long hole provided in the hook device body. It is characterized by being. Therefore, by operating the operating rope, the shaft body that pivotally supports the roller body main body can be moved in the long hole, and the unlocked state can be safely set.

According to a third aspect of the present invention, in the second aspect of the present invention, the locking projection includes an inclined surface and a flat surface, and the inclined surface is formed by a curved surface. Therefore, when the inclined surface of the locking protrusion formed on the curved surface presses the roller body, the locking protrusion can easily enter the one side of the roller body to be in the locked state.

According to a fourth aspect of the present invention, in any one of the first to third aspects, the hook device main body includes a stopper body that prevents the hook body from rotating beyond a predetermined angle. Therefore, since the hook body does not rotate more than a predetermined angle, it can be prevented that the hook body rotates vigorously and breaks the locking device of the hook device body.

According to the first aspect of the present invention, it is possible to provide a rope connecting hook device that is excellent in workability and durability and can be manufactured at a relatively low cost. Moreover, it can prevent that one rope remove | deviates from the hook body of the hook apparatus for rope connection.

Moreover, in invention of Claim 2 , it can be made into a latch release state safely. Moreover, in invention of Claim 3 , a latching protrusion can be easily entered in the one side of a roller body, and it can be set as a latching state. Furthermore, in invention of Claim 4 , it can prevent that a hook body rotates more than a predetermined angle, and can prevent destroying the locking device of a hook apparatus main body.

It is a front view which shows the hook apparatus for rope connection which concerns on this invention. It is a front view which shows the hook apparatus for rope connection of the latching state. It is a front view which shows the hook apparatus for rope connection of a latching release state. It is the top view which expanded the roller body. It is sectional drawing which shows the conventional hook apparatus.

  Next, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a front view showing a rope connecting hook device according to the present invention. FIG. 2 is a front view showing the hook device for rope connection in the locked state. As shown in FIG. 1, the hook device 10 for rope connection includes a hook body 1 that can be engaged with a loop formed on one of two ropes, and a rope hole 3 that binds the other rope. It is comprised from the hook apparatus main body 2 provided with.

  The hook body 1 includes a tip portion 1a, a U-shaped portion 1b, a root portion 1c, a connecting portion 1d fixed to the outside of the U-shaped portion 1b, and a locking protrusion fixed to the root portion 1c. 5, and is pivotally supported by the hook device body 2 by a pivot shaft 4 inserted through a through hole formed in the connecting portion 1 d. The locking protrusion 5 includes an inclined surface 5a and a flat surface 5b.

  The hook device main body 2 has an outer shape in which two plate members spaced apart from each other so that a roller body main body 8a and a spring member 9 to be described later can be inserted are fixed to both ends of the rotating shaft 4 and both ends of the connecting rod 13. Is formed. Further, the hook device body 2 includes a locking device 6 that locks the locking protrusion 5 of the hook body 1, and the locking device 6 moves in a long hole 7 provided in the hook device body 2. A possible roller body 8 and a spring member 9 that urges the roller body 8 in one direction are provided. The spring member 9 uses a compression spring and is mounted on a mounting table 14 fixed between two plates constituting the hook device main body 2, and is an end opposite to the roller body 8 side. The portion is fixed to the hook device body 2.

  Then, by rotating the hook body 1 in one direction, the inclined surface 5a of the locking projection 5 contacts the roller body 8 and presses the roller body 8 in one direction. The roller body 8 compresses the spring member 9 against the pressing force of the spring member 9, moves in the elongated hole 7 in the right direction on the drawing, and the locking projection 5 is formed below the roller body 8. When the roller body 8 enters, the roller body 8 moves to the left in the drawing by the pressing force of the spring member 9, and the flat surface 5b of the locking projection 5 and the roller body 8 come into contact with each other. It is set as the structure which becomes a latching state in a state.

  Further, after moving the roller body 8 in the elongated hole 7 in the right direction in the drawing, the hook body 1 is rotated in the direction opposite to the one direction, and the locking projection 5 is moved above the roller body 8. Thus, the structure is in the unlocked state.

  The hook device main body 2 is provided with a lock device 11 in the vicinity of the long hole 7. FIG. 1 shows a state in which the lock by the lock device 11 is released, and FIG. 2 shows a state in which the lock device 11 is locked. As shown in FIG. 2, in the locked state by the locking device 11, the roller body 8 is prevented from moving in the long hole 7.

  That is, the lock device 11 includes a lock body 11a, a shaft body 11b that pivotally supports the lock body 11a, and a rotation stopper piece 11c. The shaft body 11b is the length of the hook device body 2. It is fixed in the vicinity of the hole 7. When the lock body 11a is rotated counterclockwise from the unlocked state shown in FIG. 1, the lock body 11a is stopped at the position shown in FIG.

  In the state shown in FIG. 2, even if the roller body 8 is pressed so as to move rightward in the drawing within the elongated hole 7, the collar portion 8d of the roller body 8 comes into contact with the lock body 11a. The movement to the right in the long hole 7 is prevented.

  FIG. 3 is a front view showing the rope coupling hook device in the unlocked state. As shown in FIG. 3, in the unlocked state, the hook body 1 is in a state of being rotated counterclockwise on the drawing around the rotation shaft 4. In the locked state shown in FIG. 2, one end of the rope (not shown) has a loop shape and is locked to the hook body 1, and the other rope is a rope hole of the hook device body 2. Tied to three. That is, it is in a state of being connected and tensioned in the left-right direction in the drawing.

  As an example, when the rope connecting hook device 10 according to the present invention is used as a rope connecting hook device for fishing, the other end of the rope bound to the rope hole 3 of the hook device main body 2 is a ship. One rope fixed to the hook body 1 and locked to the hook body 1 can be assumed to be connected to a fishing net.

  In such a case, immediately after releasing the locked state, a large force is applied to the hook device, and the hook body 1 also rotates vigorously and rotates counterclockwise on the drawing. Become. Therefore, a stopper body 12 is installed in the hook device main body 2 to prevent the hook body 1 from rotating beyond a predetermined angle. This prevents the hook body 1 from rotating vigorously and destroying the locking device 6 of the hook device body 2. The stopper body 12 is a plate material, and both end portions thereof are fixed to the two plate materials constituting the hook device body 2.

  Moreover, as shown in FIG. 3, the latching protrusion 5 which comprises the hook body 1 is provided with the inclined surface 5a and the plane 5b, and the inclined surface 5a is formed in the curved surface. By configuring the hook body 1 in this way, when the hook body 1 is returned from the state shown in FIG. 3 where the locked state is released to the locked state shown in FIGS. It will be rotated clockwise, and the inclined surface 5 a of the locking projection 5 will be in contact with the roller body 8.

  In this state, when a force is further applied in the direction in which the hook body 1 is rotated clockwise, the roller body 8 compresses the spring member 9 against the pressing force of the spring member 9, and the inside of the long hole 7 is compressed. It moves in the right direction on the drawing. At this time, since the inclined surface 5a of the locking projection 5 is in contact with the curved surface of the roller body 8, the roller body 8 moves to the right in the drawing while rotating smoothly.

  When the locking projection 5 of the hook body 1 enters below the roller body 8, the roller body 8 moves to the left in the drawing by the pressing force of the spring member 9 to lock the roller body 8. By being positioned on the flat surface 5b of the protrusion 5, the locked state is completed.

  FIG. 4 is an enlarged plan view of the roller body. As shown in FIG. 4, the roller body 8 includes a cylindrical roller body main body 8a, a shaft body 8b that pivotally supports the roller body main body 8a, and a ring body fixed to both ends of the shaft body 8b. 8c, 8c and a flange 8d, and an operation rope (not shown) is connected to the ring body 8c in a Y-shape.

  Since the shaft body 8b is installed in a movable state in the long hole 7 provided in the hook device body 2, the roller body body 8a can be pivoted by operating the operation rope. The supporting shaft body 8b can be moved in a direction in which the spring member 9 is compressed in the long hole 7, and the locked state can be safely released.

  The hook device for rope connection of the present invention is mainly used as a device for connecting ropes used for operation of fishing nets to each other.

DESCRIPTION OF SYMBOLS 1 Hook body 2 Hook apparatus main body 3 Rope hole 4 Rotating shaft 5 Locking protrusion 6 Locking apparatus 7 Long hole 8 Roller body 9 Spring member 10 Rope connection hook apparatus 11 Lock apparatus 12 Stopper body

Claims (4)

In a hook connecting hook device comprising a hook body engageable with a loop formed on one of two ropes, and a hook device main body having a rope hole for binding the other rope,
The hook body is pivotally supported by the hook device main body and is provided with a locking projection,
The hook device body includes a locking device that locks the locking projection of the hook body, and the locking device includes a roller body that can slide in a long hole provided in the hook device body; A spring member that biases the roller body in one direction,
By rotating the hook body in one direction, the locking projection presses the roller body in one direction, and the locking projection enters the one side of the roller body to enter a locked state.
After the roller body is pressed in one direction and moved in the elongated hole, the hook body is rotated in a direction opposite to the one direction so that the locking projection moves to the other side of the roller body. By moving it, it will be in the unlocked state ,
A hook for rope connection, characterized in that a lock device is provided in the vicinity of the long hole of the hook device body, and the roller body is prevented from moving in the long hole when locked by the lock device. apparatus. The roller body is formed of a cylindrical roller body main body, a shaft body that pivotally supports the roller body body, and a ring body fixed to both ends of the shaft body. the, there is the rope for operating is bound, according to claim 1, characterized in that the shaft body is provided in a state capable of moving the elongated hole provided in the hook apparatus body Rope connection hook device. The hooking device for rope connection according to claim 2 , wherein the locking projection has an inclined surface and a flat surface, and the inclined surface is formed by a curved surface. The hook device main body according to any one of claims 1 to 3 , wherein the hook device main body includes a stopper body that prevents the hook body from rotating beyond a predetermined angle.

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