JPS6393690A - Automatic mooring device - Google Patents

Abstract

PURPOSE:To reduce personnel for mooring work while securing safety by automatically stopping the turn of a rope engagement member at a hook portion of which is automatically engaged with or released from a mooring rope by means of a stopper body. CONSTITUTION:When a leader rope 5 connected to an eye splice portion of a mooring rope 4 is wound by a winder device 3, the eye splice portion butts against a forked portion 1b of a rope engagement body 1, and a hook portion 1a stands up to engage-stop the eye splice portion. Here, a projecting portion 1c pushes a receiving portion 21b of a stopper body 21, stands up, is caught by an engage-stop portion 21a, a link member 22 is drawn and turns downward in a linked motion, and at the time point when a brake body 23 is stopped by its own weight on a push-up device, a link member 22 becomes horizontal. Under this condition, even if the hook portion 1a is pulled by a tension of the mooring rope, the mooring rope does not come off the hook portion 1a of the rope engagement body 1 as the turning force of the hook portion is received by a back plate 24. When releasing the rope, the brake body 23 is pushed up by the push-up device 25. Thus, reduction of personnel and securing safety become possible.

Description

[Detailed Description of the Invention] [Industrial Field of Application] The present invention is a method for automating the work of mooring and unmooring a mooring line extending from a tugboat or a quay to a ship, thereby making it safe and easy. Regarding automatic mooring equipment.

[Conventional technology]

If the vessel is being towed by a tugboat or moored to a quay, the mooring lines (
Hawser) must be moored to the ship. Conventionally, such locking means were simply provided with bollards or bits on the hull deck. For this reason, the work of securing the mooring line is carried out using a tow rope (Measenger rope) connected to the eye splice at the tip of the mooring line.
The mooring rope is wound up from the ship using capstans, etc., and when the eye splice approaches the ship, the crew manually pulls up the mooring line and inserts the eye splice into the bollard or bit. Moving the mooring lines, which are quite thick and heavy, required a considerable amount of effort, and there were also safety issues.

For this reason, it has been desired to develop a device for automatically mooring and unmooring the mooring lines, and the devices shown in FIGS. 11 and 12 have been devised.

This device includes a winding device (630) for winding up and carrying out the mooring line (670), and a mooring line (670) at one end.
) It has a hook part (821) for locking the eye splice part (671) at the tip, and the other end has a retraction cable (6B0) connected to the eye splice part (6) 1), passing between it. and has a forked part (622) with which the eye splice part (671) can abut, and the eye splice part (671)
A mooring body (a2o) is supported by a pivot (623) so as to be rotatable when this fork is pressed.
and a hook-shaped stopper (6) for locking this mooring body.
50).

When pulling in the mooring line (670) from outside the hull, the mooring body (
620) is located at the position of the imaginary line in FIG. 11, and
When mooring the mooring line (670) using this device, the tow line (680) connected to the mooring line (870) eye splice part (6) 1) is attached to the mooring pipe (ago).
The mooring line (syo) passes through the mooring pipe (640) opening (641) and is passed through the mooring pipe (640) and taken up by the winding device (gso) between the four ports (641) and the forks (six wings). aOO) and is wound up by moving along the guide plate (610) provided on the top. And ice price 5 (a
7x) When the tip hits the forked part (622) in the upright state and presses it, the mooring body (620) is attached to the pivot (623)
During this process, the hook portion (621) rising from the opening (!111) of the guide plate (810) is automatically inserted into the eye splice portion (671). Then, attach the hook-shaped stopper (65o) to the locking protrusion (+5
60), the mooring body (620) is held and the mooring line (670) is anchored. When releasing the locking, when the hook-shaped stopper (GSO) is removed from the locking protrusion (SEO), the hook portion (621) is pulled by the mooring line (6γ0) and the mooring body (620) is Axis (6
23) as a fulcrum and return to the position indicated by the imaginary line in FIG. 11, the mooring line (6)0) is automatically detached from the hook portion (621).

[Problem that the invention seeks to solve]

However, according to the above device, in order to moor the mooring line (s70) with the hook portion (621) of the mooring body (620), the hook-shaped stopper (650) must be attached to and detached from the mooring protrusion (660). The problem is that the mooring lines (
If an unexpected tension is applied to the mooring body (670) and the mooring body (620) suddenly rotates, there is a problem in terms of work safety.

The present invention has been devised in view of the above-mentioned problems, and an object of the present invention is to provide an automatic mooring device which can automatically stop the rotation of a mooring body, and which is easy to operate and safe. is its purpose.

[Means to solve the problem]

Therefore, as shown in FIGS. 1 and 2, the present invention allows the mooring line (4) to be pulled in by winding up the towing line (5) connected to the eye splice at the tip of the mooring line (4). A winding device (3) and a hook portion (1a) for locking the mooring line (4) are provided, and a forked portion (1
In an automatic mooring device, the mooring body (1) has a protruding mooring body (1) and is rotatably supported by pressing the forked part with an eye splice part. sandwich the forked part (1b) and attach the protruding part (IC) on the opposite side.
), and a locking part (21
1L) and a receiving part (21b) for receiving the pressing of the lower part of the protruding part (1c) by the rotation of the mooring body (1), and is pivotally supported so as to be rotatable when the receiving part is pressed. a stopper body (goods), a link member +22 rotatably connected to this stopper body, and a stopper body Qυ
A brake body (2) rotatably connected to the other end of the link member for braking, a back plate (2) erected so as to come into contact with this brake body, and a brake body (C). Its basic feature is that it is provided with an automatic stopper device (2) consisting of a push-up device (c) for holding the lock in a predetermined position and pushing it upward when the lock is released.

[For production]

Before the mooring line is moored, the mooring body (1) is attached as shown in Figure 1.
The hook part (1a) is located below and the stopper body Cυ
is tilted toward the back plate (2), and the link member (■) extends in the longitudinal direction of this stopper body Cυ.Furthermore, the brake body (c) at the tip of this link member @ is tilted toward the top of the back plate (24). In this state, the tow line (5) connected to the eye splice at the tip of the mooring line (4) is wound up by the winding device (3), and the eye splice is taken up by the winding device (3). When the forked part (1b) of the mooring body (1) is still in contact with the forked part (1b) and this is further pressed, the mooring body (1) rotates and the hook part (1a) that rises with this overhang is iced. It is inserted into the price section. At this time, as the hook part (1a) rises, the protruding part (IC) of the rope mooring body (1) moves to the receiving part (0) of the stopper body (
zxb), the stopper body 12]) stands up as shown in FIG.
) is caught on the protrusion (1a). The link member (2) is pulled in the direction of the mooring body (1) in conjunction with the movement of the stopper body (2η), and tilts downward using the connecting portion with the stopper body (2) as a fulcrum. The weight of the brake body (c) connected to the end continues to tilt the brake body until it is stopped by the push-up device (to).Then, when the brake body is stopped by the push-up device (c) The link member extends horizontally, and the braking body (c) is brought into vertical contact with the back plate (goods), and the hook part (1a) of the mooring body (1) is moved by the tension of the mooring line (4). Even if the hull is pulled outward, the rotational force is transmitted from the stopper body Qυ to the link member (A) and further to the brake body (C), and is received by the back plate I24), so the stopper body I21J remains in the upright state. As a result, the rotation of the mooring body (1) is restrained, and the mooring line (4)
will not come off from the hook portion (1a). Mooring body (1) using the locking part (211L) of the above stopper body 3
To release the locking of the protrusion (IC) of the rope and detach the hook part (1a) of the rope (1) from the eye splice part, push up the brake body @ with the push-up device (c) and press the stopper body. (21) Return the link member (2) and the brake body (c) to their original states shown in FIG. When the stopper body C)1) tilts, its locking part (2Xa) and the protruding part (IC) of the rope body (1)
), and as a result, the mooring body (1) returns to its original state as shown in Fig. 1 due to its own weight and the tensile force of the mooring rope (4), and the eye splice portion disengages from the hook portion (1a ).

〔Example〕

An embodiment of the present invention will be described below with reference to FIGS. 3 to 10.

In the figure, (!500) indicates the mounting base, (501) the mounting plate portion, and (502) the mounting base portion.

The device of the present invention is the same as the prior art in that it has a winding device (300) for pulling in the mooring line (4) and a mooring body (100) for anchoring the mooring line (4). Yes, but
The mooring body is provided with a protrusion (103), and further provided with an automatic stopper device (200) for automatically stopping rotation of the mooring body (100) by locking the protrusion. ing. In the figure, (504) indicates a guide roller.

The winding device (300) includes a capstan (320) for winding up the tow rope (5), and a drive unit (502) provided on the mounting base (502) for rotating the capstan.
310) and upper and lower rollers (340) (350) for manually feeding the tow cable (5) wound around the capstan (320) by applying a constant tension to prevent it from tangling or spinning. ), and a ring chain body (3) for interlocking the capstan (320) and the upper roller (340).
90). The capstan (320) is connected to and driven by the drive shaft (311) of the drive unit (31G) via the side plate (330) with its rotation axis in the horizontal direction. A capstan is usually in the shape of a right truncated cone with an arcuate side surface (corresponding to the drum part), and the tow cable is wound around the drum part of the capstan and taken out by hand. However, in this embodiment, the drum part (321) of the capstan (a2O) is shaped like a drum, and as a result, the winding around the drum part (321) is prevented. The turned lead-in cable (5) is designed to prevent it from getting tangled or slipping in both the forward and reverse directions of the capstan (320). Furthermore, in this embodiment, the pull-in cable (5) extending from the central part of the drum part (321) is connected to the upper and lower rollers (3).
40) At (3150), it is taken out by hand in conjunction with the rotation of the capstan (320), thereby further preventing entanglement and idling in the drum part (321). The drive unit (310) is configured to be rotated in forward and reverse directions by a drive device (not shown) such as a hydraulic motor by operating a control lever (400). This drive unit (310) has a drive shaft (311) as shown in FIG.
) is connected to the rotating shaft of the capstan (320), so that the capstan (320) can be rotated in forward and reverse directions. Note that the drive shaft (3
11) is provided with a sprocket wheel (312) for interlocking with an upper roller (340) to be described later. As shown in FIG. 7, the upper roller (+140) has flanges (342) on both sides of the roller body (341).
A shaft portion (343) extending from the roller body (341) passes through the side plate (SaO) and is rotatably supported. A sprocket wheel (344) is provided on the side of the shaft passing through the side plate (330), and this sprocket wheel and a sprocket wheel (312) provided on the drive shaft (311) are connected by a chain body (390). , which allows the capstan (320) and upper roller (3
40) are linked. The lower roller (350) has a bent portion (362) as shown in FIG.
The longitudinal part (S
+St) It is rotatably supported at the upper end by a rotating shaft (SSS). This lower roller (3150) has a roller main body (351) with a flange portion (340) of the upper roller (340).
42), the upper roller (340) rotates in response to the rotation of the upper roller (uO), and the upper roller (340) flange (342)
) surrounded by an upper roller (34G) and a lower roller (SSO
) The lead-in cable (5) can be inserted into the space 8 formed between the cable and the cable and pulled out by hand. In addition, the bent rod (360) has a bent portion (
A spring mounting portion (384) is provided on the side surface of the mounting base (SOO).
A spring body (380) is connected between the longitudinal part (38
1) stands up and the flange (342) of the upper roller (340)
and the peripheral surface of the roller body (3151) of the lower roller (a5o) are brought into contact with each other. A handle part (383) is provided at the lower end of the longitudinal part (381), and when this handle part is pressed downward, the lower roller (350) is attached to the end of the bent part (362) of the L-shaped rod (360). axis of rotation (3611
) as a fulcrum and tilts downward to allow the upper and lower rollers (340) and (330) to separate.
Through such operations, the lead-in cable (5) can be easily inserted into and removed from the space 8.

The mooring body (1oo) has a mounting plate portion (501) (so
It is rotatably attached to the mounting plate portions (501) (501) within the opening (JS03) formed between 1) and 1) with the pivot (104) as a fulcrum. This mooring body (100) is inserted into the eye splice part of the mooring line (4) and the mooring line (
4) is provided with a hook part (1Ot) for locking the cable, and the forked part (102), through which the lead-in cable (5) is passed and the nice splice part is still in contact, is approximately parallel to the hook part (101). It stands out. In addition, in the present invention, this bifurcated portion (1
02) and is held on the opposite side of the hook part (101) by a stopper body (210), which will be described later.
The lower surface of this protrusion is equipped with a central rib (1 osa).
) is provided. Hey, mounting plate part (301) (1
A receiving shaft (5O)) is installed in a position corresponding to the lower part of the mooring body (too) of s01), and the mooring body (1oo) is stopped when the mooring element is not locked. It has become so.

The automatic stopper device (200)
o) to prevent rotation of the mounting plate (501) (50
1), a stopper body (210) pivotally supported by, a link member (220) rotatably connected to this stopper body, and a link member (220) and other components for braking the stopper body (210). a brake body (230) connected to the end; a back plate (240) erected to abut the brake body;
It consists of a push-up device (250) and a force for holding the braking body (230) in a predetermined position when the mooring line (4) is locked, and pushing it upward when the mooring line (4) is released.

The stopper body (210) has a mounting plate portion (sol) in order to lock the protrusion (103) of the rope body (100).
The mounting plate parts (501) are rotatably supported on the lower part of the mounting plate part (501) within the opening (SOa) formed between the mounting plate parts (SOa) and the pivot shaft (213) as a fulcrum. This stopper body (
210) is formed with a receiving part (212) protruding toward the mooring body (100) at its lower side, and the protruding part (103) is formed by the rotation of the mooring body (100) at this receiving part. (
103m), it stands up using the pivot (21m) as a fulcrum. Also, on the upper side thereof, there is also a locking part (211) facing toward the rope body (100).
is formed to protrude, and when the stopper body (210) is in an upright state, the rope body (
100) It is designed to lock the top surface of the protrusion (log).

As shown in FIG. 3, the link member (220) has two
It consists of two plate-like longitudinal members, one end of which is a stopper body (210
) The upper part is rotatably connected by a clamping shaft (214), and the other end is clamping a braking body (no), which will be described later, and is rotatably connected to a shaft (231).
are rotatably connected. This link member (2
20) extends horizontally from the stopper body (ZXO) which is in an upright state when the mooring line (4) is anchored, and at the other end, the brake body (230) is brought into contact with the back plate (uO). In addition, when the lock is released, the back plate (uO) rises to a state where the stopper body (210) extends in the longitudinal direction and tilts toward the brake body (230) using the pivot (21B) as a fulcrum. The braking body (230) is connected to the link member (230) as described above.
It is connected to one end of the mooring line (220) with a shaft (231), and a back plate (
240), and when locked, the link member (22
0) is adapted to abut against the back plate (24G) at a position extending horizontally from the stopper body (210).

In addition, when attempting to anchor the mooring line (4),
The stopper body (210) is placed in an upright state and the rope body (10
In order to be able to stop the rotation of the link member (220) from the state in which the link member (220) extends in the longitudinal direction of the inclined stopper body (210), the link member (220) is extended in the longitudinal direction of the stopper body ( It is necessary to apply a force to the link member (220) that causes it to extend horizontally from the upper end of the mooring body (Zoo). ) is the stopper body (
The stopper body (21o) is raised by pressing the receiving part (212) of the link member (220)
is connected to the end of the link member (220) on the back plate (uO) side in order to lower the end of the link member (220) on the back plate (240) side. In this embodiment, the brake body (230) is composed of a roller body, and the brake body (230) rolls up and down while contacting the back plate (24G). It is possible to reduce the friction that occurs between the back plate (uO) when moving, and when the lock is released, the IJ I
The operating force for the J-slever (!53) can be reduced.

The push-up device (25) holds the braking body (230) at a height position where the link member (220) is perpendicular to the back plate (240) when the mooring line (4) is locked, and is also used to lock the mooring line (4). It is a device for pushing the brake body (230) upward when released, and includes a push-up lever (2st) for holding or pushing up the brake body (230), and a release lever (253) for moving the push-up lever up and down. ) (!:) As shown in FIG. 9, the push-up rod (251) has an opening (SOS
) is inserted into a guide hole (225B) formed in a guide plate (257) suspended horizontally in the push rod (2151).
) The upper end is enlarged in diameter to form a receiving seat (252), on which the brake body (230) is placed.

The IJ IJ-slever (253) is a member in the shape of a side bevel, and is pivotally supported by a pivot (255) on a mounting portion (254) provided on the mounting plate portion (SOl) at the bent portion. At the end, a shaft (2
56), and is rotatably connected to the pivot shaft (2).
55) as a fulcrum, and the push rod (251) can be moved up and down. In this example, IJ
Although the IJ-slever (213) is rotated manually, it can also be rotated automatically using a drive device such as a hydraulic cylinder.

With the five configurations described above (stopper body, link member, braking body, back plate, and push-up bag device), before the locking element (4) is locked (or when the lock is released), the structure shown in FIG. As shown, the side part of the stopper body (210) in a tilted state contacts the corner part (25?a) of the guide plate (257) and is stopped there, and the link member (220)
A braking body (230) extending in the longitudinal direction of 10) and connected to an end thereof is adapted to abut against the upper end of the back plate (240) and be stopped there. Also, when locked, the fourth
As shown in the figure, the brake body (230) is placed on the receiving seat (252) of the push rod (251) while being in contact with the back plate (240), and the link member (220) is moved from its height position. It is perpendicular to the back plate (240), and the stopper body (210
) locks the mooring body (100) by being placed in an upright state, and thereby the stopper body (210) locks the mooring body (100).
It is now possible to stop the rotation of the The mooring body (100) is then pulled to the outside of the ship by the mooring element (4), and the protruding portion (103) of the mooring body (100) pushes up the locking portion (211) of the stopper body (210).
Even if a force is applied to tilt the stopper body (210) in the direction of the brake body (230) using the pivot (213) as a fulcrum, the force is applied from the top of the stopper body (210) horizontally (back plate (240) ) is transmitted to the link member (220) and further to the brake body (230), and is received by the back plate (240) as it is, so that the upright state of the stopper body (210) is maintained and this stopper body The anchoring body (100) is prevented from being unlocked by the anchoring member (100). Note that the mounting plate portion (50) corresponds to the upper position of the link member (220) when the peg element (4) is locked.
1) (501) is provided with a pin insertion hole (505) adjacent to the link member (220), and as shown in FIG. 10, by inserting a safety pin (506) into this insertion hole, Even if the link member (220) is tilted upward by an unexpected external force, the locked state can still be maintained.

Next, how to use this embodiment will be explained based on the above drawings.

When pulling in the mooring element from outside the hull, as shown in FIG. 6, the mooring body (100) has the hook part (101) connected to the opening (s03) formed by the attachment plate part (501) (501).
The stopper body (210) is in a state where its side portion contacts the corner (257a) of the guide plate (257) and is parked there. When locking the anchoring element (4) in this state, first connect one end of the lead-in cable (5) to the eye splice at the tip of the anchoring element (4), and then connect the other end to the anchoring element (100). Pass it between the forked part (102) of
Capstan (320) via guide roller (504)
) It is wound around the drum part (321) from the bottom to the top, and is sandwiched between the upper and lower rollers (340) and (350). Then, when the operating lever (400) is operated in the winding direction, the lead-in cable (5) is wound up without slack by the drum-shaped surface of the capstan (320), and the eye splice part is turned into a forked part (102). When they come into contact with each other and are further pressed, the mooring body (100) rotates around the pivot (104).
The hook portion (101) that rises during this process is automatically inserted into the eye splice portion.

Also, when the hook part (101) stands up and is inserted into the eye splice part, the protrusion (103a) on the lower surface of the protrusion part (103) comes into contact with the receiving part (212) of the stopper body (210). Press the stopper body (2
10) is a mooring body (100) with the pivot (213) as a fulcrum.
It begins to rotate in the direction. On the other hand, in response to this movement, the brake body (230) rolls while being in contact with the back plate (240), and descends until it is stopped at the receiving seat (252) at the upper end of the push rod (251). Then, the stopper body (210) stands up,
The lower surface of the locking part (211) is the protruding part of the rope body (100) (
103) Abutted on the top surface. And the capstan (3
20) is stopped and the control lever (400) is temporarily operated in the reverse direction, the tension on the tow line (5) is released and the tension on the mooring line (4) is released. Joining the rope body (100), the rope body (1oo) joins the protrusion (
103), the stopper body (210) locking portion (211
) to prevent its rotation.

In addition, to release the mooring line, as shown in Fig. 5, pull the IJ IJ-slever (253) in all arrow directions and push up the brake body (230) with the push-up device (250). A link member (220
) moves toward the back plate while tilting upwards using the shaft (214) as a fulcrum, the stopper body (210) is pulled by this movement and moves against the brake body (2) using the pivot (213) as a fulcrum.
30) direction, and the stopper body (210) locking portion (2
11) gradually comes off from the protrusion (xo3) of the rope body (100), the moment balance in the restrained state of the rope body (100) is lost, and as a result, the rope body (100) becomes unbalanced.
100) is pivoted by its own weight and the tensile force of the mooring line (4)
104) as a fulcrum, a force for tilting the stopper body (210) toward the brake body (230) is applied from the protrusion (103) of the mooring body (200) to the stopper body (
210) is further applied to the locking part (211), and the locking of the protruding part (4oa) of the rope body (100) by the locking part (211) of the stopper body (210) is released, and such a rope body ( Z
In the process of rotation of the mooring line (4), the hook part (101
), and the mooring line (4) is released. After the mooring line is released, as shown in FIG.
It rotates further until it is located below a), contacts the receiving shaft (so'y) and is stopped there, and the stopper body (2
10) comes into contact with the corner (257 &) of the guide plate (257) of the push-up device (250) and is stopped there, and the link member (2
20) extends in the longitudinal direction of the stopper body (210), and a brake body (230) connected to the end of this link member is stopped at a predetermined position on the upper end of the back plate (240). In addition, when leaving the mooring line, pull the tow line (5) into the capstan (320
) Wrap the mooring line (
4) By letting the tension force gradually move out, detachment can be performed safely.

〔Effect of the invention〕

According to the present invention, since the rotation of the mooring body that automatically inserts and removes the mooring line into and out of the hook part can be automatically stopped by the stopper body, the number of personnel in mooring work can be reduced;
Safety can be ensured.

[Brief explanation of the drawing]

1 and 2 show the structure of the present invention, with FIG. 1 being an explanatory view showing a normal state, and FIG. 2 being an explanatory view showing a state when the rotation of the mooring body is stopped. Figures 3 to 10 show an embodiment of the present invention, in which Figure 3 is a plan view with the mooring line locked, Figure 4 is a side view, and Figure 5 is a front view. , Fig. 6 is a side view of the mooring line before it is moored or after it is released, Fig. 7 is a detailed explanatory view of the drive device, Fig. 8 is a detailed explanatory view of the L-shaped rod, and Fig. 9 is a push-up A detailed explanatory diagram of the device, FIG. 10 is a detailed explanatory diagram of the safety bottle inserted state. 11 and 12 show an embodiment of the prior art, with FIG. 11 being a side view and FIG. 12 being a perspective view. In the figure, (100) is a rope body, (210) is a stopper body, (220) is a link member, (230) is a brake body,
(320) each indicates a capstan. Patent applicant Nippon Kokan Co., Ltd. Tateno Seisakusho Co., Ltd. Inventor
Shun Adachi Between the lines
Yukiharu Uchiyama, Patent Attorney Yoshi
Masaharu Hara, Toshitoshi Tomabechi, Attorney Hiroko Yoshihara
8 Figure 9 Figure 10 Figure 11 Figure 12

Claims (1)

[Scope of Claims] A winding device capable of pulling in the mooring line by winding up the towing line connected to the eye splice at the tip of the mooring line, and a hook part for locking the mooring line are provided. , from the mooring body, which has a protruding forked part through which the lead-in cable can be passed and into which the eye splice part can abut, and is rotatably supported by pressing the forked part with the eye splice part. In the automatic mooring device, a protruding part is provided on the opposite side of the hook part by sandwiching the forked part on the mooring body, and the rotation of the mooring body is restrained by locking the upper part of this protruding part. A stopper body is provided with a receiving part for receiving the pressing of the lower part of the protruding part by the rotation of the locking part and the mooring body, and is pivoted so as to be rotatable when the receiving part is pressed, and this stopper body. a link member rotatably connected to the body; a brake body connected to the other end of the link member for braking the stopper body; and a back plate erected to abut the brake body; An automatic mooring device comprising an automatic stopper device that holds the braking body in a predetermined position and also includes a push-up device for pushing upward when the braking body is released.