KR100981991B1 - An emergency loose device for work vessel anchoring - Google Patents

Abstract

The present invention relates to an emergency release device for ship mooring operation, and more particularly, when a ship is moored by a dock fork using a large forklift, a flow is generated by the ship and a large forklift is dragged by the ship and falls into the dock. The purpose is to prevent.

In order to achieve the above object, the present invention provides a housing, a first connecting means installed at the front of the housing and for connecting a rope or a string, and binding the first connecting means and the housing and withstanding from the front of the first connecting means. The primary unwinding means installed in the housing so as to be separated from the housing when the tension force is greater than that, the one end of the primary unwinding means and one end of the connection rope is connected to each other and is connected to the other end of the connection rope. Installed at the rear of the housing so that the second connecting means for connecting with the forklift or movable vehicle and the connecting rope are disconnected from the second connecting means when the connecting rope is subjected to more than a tensile force that can withstand the connecting rope. Characterized in that it comprises a secondary loosening means.

Ship, quay, mooring

Description

Emergency release device for ship mooring work {AN EMERGENCY LOOSE DEVICE FOR WORK VESSEL ANCHORING}

The present invention relates to an emergency release device for ship mooring operation, and more particularly, when a ship is moored by a dock fork using a large forklift, a flow is generated by the ship and a large forklift is dragged by the ship and falls into the dock. An emergency release device for ship mooring operation to prevent.

In general, when the ship is to be built, assembly work and design work is carried out in the dock (dock). Recently, in order to reduce the work efficiency and work time, as shown in FIGS. 1 to 3, a plurality of ships (a, b, c, d) are simultaneously performed in a large dock 10. How to do is implemented.

At this time, the vessels b, c, d being built in the dock 10 are moored adjacent to the inner wall 14 of the dock 10. When mooring the vessels (b, c, d) to the end of the quay 14, the vessel is connected by connecting the nylon rope or wire rope with the bit (BITT) installed on the inner wall and the bollard (BOLLARD) installed on the vessel. Mooring methods are commonplace.

At this time, the nylon rope borrows the force of a manpower or forklift to connect between the bit and the bollard. The most important thing in this method is that the nylon rope of several strands receives a certain amount of tension and due to the fluctuation of the ship due to blue or wind It is important how much the ship is moving.

The mooring method for the vessel in the dock 10 will be described with reference to FIGS. 1 to 3 as follows.

As shown in FIG. 1, several ships (a, b, c, d) are built in dock 10, where the completed ship (a) is to be built out of dock 10 to launch it. ) Must be pulled out of the dock (10) for a while to launch the completed vessel (a).

Here, as shown in Figure 2 and Figure 3 based on the drying process to change the position of the ships (b, c, d) being built, the operation is to proceed, at this time using a large forklift (20). Here, by attaching a towing bar (Towing bar) to the large forklift 20 to pull the mooring rope 16 to adjust the position. This is because the fixed installation mooring winch (not shown) is limited in changing the position, so that re-docking is performed by using about two or three large forklifts 20.

However, when the position change or re-docking operation of the ship 30 being built using a large forklift is performed, as shown in FIG. 4, the huge ship 30 is swung by blue or wind. Since the phenomenon occurs, the forklift is dragged to the end of the inner wall 14 by the ship 30 and falls into the sea or falls into the dock 10.

In this case, there is a problem that a large safety accident occurs and expensive heavy equipment is lost. Therefore, in order to solve this problem, several workers are provided to check the situation by checking the situation according to the fluctuations of the ship or by wireless communication between the workers. There is this.

The present invention has been made to solve the conventional problems as described above, the object is to provide an emergency release device for ship mooring operation that can prevent the fall of the large forklift by the shaking of the ship when mooring a huge vessel. There is.

In addition, another object of the present invention is to delay the time to fall of the large forklift that may be caused by the shaking of the vessel during the mooring operation of the ship can prevent a large accident that the forklift collides with the ship or falls to the end of the quay wall An emergency release device for ship mooring operations is provided.

The present invention to achieve this object, the housing; A first connecting means installed at the front of the housing and for connecting a rope or a string; A first unwinding means for engaging the first connecting means and the housing, the first unwinding means installed in the housing so as to be detached from the housing upon receiving a tensile force that can withstand from the front of the first connecting means; A connection rope connected to the first unwinding means and one end thereof and accommodated in the housing; A second connecting means connected to the other end of the connecting rope and installed at a rear of the housing to connect with a forklift or a moving vehicle; And a second unwinding means installed in the housing so that the second connecting means is disconnected from the second connecting means when the connecting rope receives more than a tensile force that can be endured in the state in which the second connecting means is connected to the connecting rope.

In addition, according to the present invention is installed in the housing, characterized in that it further comprises a circular reel, the connection rope is wound.

In addition, the first connection means, the ring portion; One side of the ring portion extending in the longitudinal direction of the housing, the body portion is inserted into the housing; It is formed on one side of the body portion, characterized in that it comprises a connecting portion coupled to the end of the connecting rope.

Further, according to the present invention, the first loosening means includes: a ball flanger seated in the concave groove; Fixing means for pressing the ball flanger; It characterized in that it comprises a control member for adjusting the pressing degree of the fixing means.

In addition, the fixing means is characterized in that the tension spring.

In addition, according to the present invention, the connecting rope is characterized in that the nylon or wire material.

In addition, the second connecting means, and the rope coupling portion coupled to the connection rope; It is formed in the portion exposed to the outside of the rope coupling portion, characterized in that it comprises a connecting ring for connecting the forklift and the vehicle.

In addition, according to the present invention, the secondary loosening means, the connecting rope and the second connecting means, characterized in that it comprises a safety pin of the material which is broken when subjected to a predetermined tensile force.

As described above, the emergency release device for ship mooring operation according to the present invention is connected to the forklift by connecting the emergency release device to the rope connected to the ship when mooring a huge ship by using a large forklift, and the vessel of a large forklift truck. Excessive pulling force on has the effect of automatically breaking the rope. Therefore, there is an effect that can prevent a large accident due to the drag phenomenon of a large forklift truck caused by the fluctuation of the huge vessel.

In addition, by delaying the time the rope is broken through the connection rope provided in the emergency release device has the effect that the operator can cope with the safety accident of the large forklift by the ship more.

Hereinafter, with reference to the accompanying drawings a preferred embodiment of the present invention will be described in more detail. The same parts as in the prior art will be described with the same reference numerals.

As shown in Figure 5, the emergency release device for ship mooring operation according to the present invention, the main body housing 200, the first connecting means 300, the primary loosening means 400, the connecting rope 500, The second connecting means 600, the secondary loosening means 700 is composed of.

The housing 200 forms a main body and is formed in a cylindrical shape. The inside is formed in a hollow shape, the through hole 240 is coupled to the first connecting means 300 is formed.

As shown in FIG. 6, the first connecting means 300 has a ring portion 320 formed forward. The ring portion 320 is for tying a rope (not shown) connected to a ship (not shown) and is formed in a circular shape in this embodiment, and is preferably formed in a shuffle shape.

In addition, the first connecting means 300 is formed on one side of the ring portion 320, is formed extending in the longitudinal direction of the housing 200 is inserted into the through-hole 240 formed in the housing 200 Body portion 340 is formed. The body portion 340, the recess 342 is formed on one side of the body portion 340.

Here, the first connecting means 300 having the concave groove 342 may be formed in at least one pair or more to be smoothly coupled to the housing 200. Here, the body portion 340 is formed in a cylindrical shape, the body portion 340 is to be easily coupled to the through-hole 240 of the housing 200.

In addition, the concave groove 342 is a portion on which the ball flanger 420 constituting the primary loosening means 400 to be described later is seated, the first connecting means 300 by the ball flanger 420 This is to fix it hanging.

In addition, a connection portion 360 having an end of the connection rope 500 coupled to the other side of the body portion 340 of the first connection means 300 is formed. The connection portion 360, the end of the connection rope 500 is fixed to the connection is integrated. Here, the connection rope 500 may be directly connected to the body portion 340 is excluded the connection portion 360.

Here, each of the ring portion 320, the body portion 340, the connection portion 360 formed in the first connecting means 300 is formed to be horizontal to each other in the longitudinal direction.

Meanwhile, the first connecting means 300 is coupled to the housing 200 in a state where the first connecting means 300 is fitted to the through hole 240 of the housing 200, and the first connecting means ( Receiving a force received from the front of the 300 is provided with a primary loosening means 400 to the first connecting means 300 is separated from the housing 200 according to the force applied.

As shown in FIG. 7, the primary loosening means 400 is installed in the housing 200 to be orthogonal to the first connecting means 300 formed in the longitudinal direction of the housing 200. The first connecting means 300 is fixed to the housing 200 by being caught by the concave groove 342 formed at one side of the means 300.

Here, as shown in FIG. 7, the primary loosening means 400 includes a ball flanger 420 on which the concave groove 342 is seated, and fixing means 440 for pressing the ball flanger 420. ) Is installed, and the adjusting member 460 for adjusting the pressure of the fixing means 440 is provided.

The primary loosening means 400 is fitted to the control opening 260 formed in the housing 200, and is installed to be orthogonal to the first connecting means 300.

In addition, the ball flanger 420 of the primary loosening means 400 is installed to be inserted about halfway into the concave groove 342, the portion that is not coupled to the concave groove 342 is the housing 200 Is inserted into the control opening 260 of the) is installed to be movable in the control opening (260).

In addition, the fixing means 440 of one embodiment as shown in Figure 7 is a tension spring for pressing the ball flanger 420, according to the tension force of the fixing means 440 the ball flanger 420 ) Presses the first connecting means 300 is different. It can be installed by adjusting to the desired conditions in the manufacturing process. Here, the fixing means 440 is inserted into the control opening 260 formed in the housing 200.

In addition, as shown in FIG. 7, the adjusting member 460 is installed to be screwed with the adjusting opening 260, which serves as a cover to prevent the fixing means 440 from being separated from the adjusting opening 260. At the same time to move the control member 460 to the control opening 260 to adjust the degree of pressure of the fixing means (440).

Meanwhile, as shown in FIG. 8, a connection rope 500 is connected to the primary unwinding means 400 and accommodated in the housing 200. The connection rope 500, one end is connected to the connection portion 360 of the first connection means 300, the other end of the connection rope 500 is a block 520 is formed.

The connecting rope 500, a plurality of threads are twisted in a predetermined direction using a rope of nylon and wire material. In this case, as shown in FIG. 9, the connection rope 500 is wound around the bobbin 220 installed in the housing 200 by a predetermined length, and the connection rope 500 is sequentially installed in the housing 200. At the same time to be released inside, to prevent the phenomenon that the connecting rope 500 can be twisted.

Here, the bobbin 220 located inside the housing 200 is formed in a cylindrical shape so that the connection rope 500 is easily wound.

As shown in FIG. 11, the block 520 is formed to be integral with the end of the connecting rope 500, and has a circular shape and has a secondary loosening means 700 described later on one side of the block 520. The pin fitting hole 522 for this insertion is formed.

On the other hand, the emergency release device for ship mooring operation according to the present invention, as shown in Figure 10 is connected to the block 520 formed in the connecting rope 500 and integrally formed at the rear of the housing 200, forklift or Second connection means 600 for connecting with the movable vehicle is provided.

As shown in FIG. 10, the second connection means 600 includes a rope coupling part 620 to which the block 520 formed in the connection rope 500 is coupled, and a side of the rope coupling part 620. The formed connecting portion 640 is formed.

The rope coupling part 620 is installed through the housing 200 and a pin through hole 622 is formed at a portion inserted into the housing 200. Here, the block 520 of the connecting rope 500 is fitted to one end of the rope coupling portion 620, at this time, the secondary loosening means 700 to be described later as shown in Figure 11 the pin through hole 622 and the pin fitting hole 522 of the block 520 is installed so that the second connecting means 600 and the connecting rope 500 is coupled to each other.

In addition, the connecting ring portion 640 is formed on the exposed portion and the outside of the rope coupling portion 620, is formed in the shape of a circle or circle to connect with the movable vehicle for mooring of forklifts and other ships Play a role.

On the other hand, the emergency release device for ship mooring operation according to the present invention, the second connecting means 600 and the connecting rope 500 in a state in which the connection rope 500 is subjected to an abnormality of the tensile force that can be applied to the It is provided with a second loosening means 700 coupled to the rope coupling portion 620 and the block 520 so that the connecting rope 500 is disconnected from the second connecting means 600.

As shown in FIG. 11, the secondary unwinding means 700 is a safety pin formed of a material which is broken when a predetermined tensile force is received, and the force of the secondary unwinding means 700 can withstand the direction in which the tensile force acts. When receiving the secondary loosening means 700 is broken so that the second connecting means 600 and the connecting rope 500 is separated.

Next, the use and operating state of the emergency release device for ship mooring operation according to the present invention will be described in detail with reference to the drawings.

As shown in Figure 12, the emergency release device 100 according to the present invention is installed between a large forklift for mooring a large vessel (not shown) and a rope that binds the vessel, as shown in Table 1 Towing and supporting force of the forklift for the emergency release device 100 acts according to.

(Unit: ton)

emphysema Pulling force Bearing capacity Remarks 37 tons 23.1 Not carried Max.hold value 30 tons 16.5 17.0 Max.hold value 25 tons 15.8 Not carried Max.hold value 20 tons 11.2 13.0 Max.hold value

Such an operation state of the emergency release device 100 mounted on the forklift will be described in detail with reference to FIGS. 13 to 16.

First, as shown in Figure 13 is connected to the rope (not shown) connected to the vessel from the ring portion 320 of the first connecting means 300 constituting the emergency release device (100). At this time, the movable force of the forklift connected to the second connecting means 600 and the tensile force of the ship connected to the first connecting means 300 interact with each other, and the phosphorus tension acting from the ship acts from the forklift (not shown). When the force is equal to or greater than the traction force, the first connecting means 300 that is bound to the housing 200 by the primary release means 400 is released in the direction of the tensile force acting from the ship.

Here, the first connecting means 300 is separated from the housing 200 and is separated from the through-hole 240 of the housing 200 to the outside, at this time forming the first connecting means 300 The connecting rope 500 connected to the connection part 360 also comes out together.

In this case, as shown in FIG. 14, the connecting rope 500 wound around the take-up coil 220 disposed in the housing 200 is sequentially released to be carried out by the first connecting means 300. This operation continues until the connecting rope 500 is released to the bobbin 220.

In this situation, there is a time for the operator to take the next safety measure until the connection rope 500 of the emergency release device 100 is completely released, which is adjusted by adjusting the length in which the connection rope 500 is wound. You can adjust the time the rope separates from the forklift.

Next, as shown in FIGS. 15 and 16, the secondary unwinding means 700 which binds the block 520 of the connecting rope 500 and the rope coupling part 620 of the second connecting means 600 is a ship. It is broken by the tension force acting in the direction, the first connecting means 300 is connected to the ship is completely separated from the housing 200 of the emergency release device 100.

In this case, a predetermined tensile force is also acted on the secondary unwinding means 700 so that the connection rope 500 is completely disconnected from the second connecting means 600, and the forklift acts on the force acting from the ship. It is possible to prevent the phenomenon of falling to the end of the quarry, and delay the time by the emergency release device 100 so that the operator can take safety measures in the future.

In the above described the present invention with reference to the embodiment shown in the drawings, but this is only an example, those skilled in the art can understand that various modifications and equivalent other embodiments are possible from this. There will be. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

1 is a view showing the mooring state of a ship being built in the dock,

2 is a view showing a process of launching a completed vessel in the dock,

3 is a view showing a process of changing the position of the ship being built in the dock,

4 is a view showing a mooring state of a ship using a large forklift truck,

5 is a cross-sectional view showing an emergency release device for ship mooring operation according to the present invention,

6 is a cross-sectional view showing a first connecting means according to the present invention;

7 is a cross-sectional view along the line A-A 'of FIG.

8 is a cross-sectional view showing a connecting rope according to the present invention;

9 is a cross-sectional view taken along line BB ′ of FIG. 5;

10 is a cross-sectional view showing a second connecting means according to the present invention;

11 is a cross-sectional view taken along line C-C 'of FIG.

12 is a side view showing a state of use of the emergency release device for ship mooring operation according to the present invention,

13 to 16 is a cross-sectional view showing an operating state of the emergency release device for ship mooring operation according to the present invention.

♣ Brief description of the main parts of the drawing ♣

100: emergency release device 200: housing (Housing)

220: reel 240: through hole

260 control device 300 first connection means

320: ring portion 340: body portion

342: concave groove 360: connection portion

400: primary loosening means 420: ball flanger

440: fixing means 460: adjusting member

500: connection rope 520: block

522: pin fitting 600: second connecting means

620: rope coupling part 622: pin through hole

640: connection part 700: secondary loosening means

Claims (8)

A housing 200; Is installed in front of the housing 200, the first connecting means for connecting a rope or a rope (300); The first connecting means 300 is coupled to the housing 200, and is provided in the housing 200 to be separated from the housing 200 when the tensile force that can withstand from the front of the first connecting means is received. Tea loosening means 400; A connection rope 500 in which the primary unwinding means 400 and one end are connected to each other and accommodated in the housing 200; A second connection means (600) connected to the other end of the connection rope (500) and installed at the rear of the housing (200) to connect with a forklift or a moving vehicle; When the second connecting means 600 and the connecting rope 500 is coupled in a state in which the connecting rope 500 receives more than a tensile force that can withstand, the second unwinding means 700 is disconnected from the second connecting means. Emergency release device for ship mooring work characterized in that it comprises. The method of claim 1, Installed inside the housing 200, the emergency release device for a ship mooring operation further comprises a circular bobbin 220, the connection rope 500 is wound. The method of claim 1, The first connecting means, A ring portion 320; One side of the ring portion 320 extends in the longitudinal direction of the housing 200, the body portion 340 is inserted into the housing; Is formed on one side of the body portion 340, the emergency release device for ship mooring operation, characterized in that it comprises a connection portion 360 coupled to the end of the connection rope 500. The method of claim 1, The first loosening means, A ball flanger 420 seated in a concave groove 342 formed at one side of the first connecting means 300; Fixing means (440) for pressing the ball flanger (420); Emergency release device for ship mooring operation, characterized in that it comprises a control member for adjusting the pressure of the fixing means (440). The method of claim 4, wherein The fixing means is an emergency release device for ship mooring work, characterized in that the tension spring. The method of claim 1, The connection rope 500, the emergency release device for ship mooring work, characterized in that the nylon or wire material. The method of claim 1, Second connection means, A rope coupling part 620 to which the connection rope 500 is coupled; The rope coupling part 620 is formed on the part exposed to the outside, the emergency release device for ship mooring operation, characterized in that it comprises a connecting portion 640 for connecting the forklift and the vehicle. The method of claim 1, The secondary loosening means, Bonding the connecting rope 500 and the second connecting means, characterized in that it comprises a safety pin of the material which is broken when subjected to a predetermined tensile force �� phase unfolding station for the vessel mooring operation.

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