KR101315154B1 - Helideck Installed at Shipside - Google Patents

Abstract

Disclosed is a folding heli-deck provided on the side.
Folding heli deck provided on the side according to an embodiment of the present invention is a supporter installed on the side of the main deck, the fixed deck of the flat form located on the upper end of the supporter, relative to one side of the fixed deck in the hull outward direction When coupled to the movable hull outside the hull forms the same plane as the fixed deck and when positioned inside the hull includes a moving deck that overlaps with the fixed deck, including a drive unit for moving the moving deck relative to the fixed deck.

Description

Helideck Installed at Shipside

The present invention relates to a foldable heli deck provided on the ship side, and more particularly, to a heli deck where a part of the heli deck is movable outside the hull.

Most large ships or offshore structures are equipped with helicopter decks that helicopters can land in for emergencies and transport of life and goods when needed. The heli-deck may be installed in various places according to the type of ship.

In general, the heli-deck does not protrude to the outside of the ship, it is arranged to be included inside the ship. However, since various pipes, tanks, mooring devices, cabins, etc. occupy a large area on the bow and deck of the ship, it is not easy to secure a space for the helicopter deck, and a high superstructure on the deck If equipped, it is difficult to set the helicopter access path, the airflow is disturbed by the superstructure is not easy for the helicopter to access.

In addition, since all ships are moored in the port, it is also not allowed to install the heli-deck protruding side. In addition, all vessels are subject to battlefield constraints when entering terminals or docks, which apply differently to each terminal and dock so that the heli-deck protrudes out of the hull.

1 is a plan view schematically showing a heli deck of a conventional LPG vessel, Figure 2 is a side view of the heli deck shown in FIG.

As shown in Figures 1 and 2, conventionally, the heli-deck 20 is provided at the stern due to space limitations of the main deck. In more detail, a supporter 22 having a truss structure shape is installed at the stern part, and a flat-shaped heli-deck 20 is fixed on the supporter 22.

However, some ships have a narrow stern space, so that the heli-deck 20 protrudes on the stern as shown in FIGS. 1 and 2, but the ship 10 has a long battlefield, thus colliding when entering the terminal or the dock. There is a problem that can increase the risk of accidents, the possibility of accidents during takeoff and landing of the helicopter exist due to the lack of freedom of setting the entry path or the disturbance of the air flow.

Therefore, the need for a heli-deck to increase the utilization of space and design freedom.

The present invention has been made to solve the above-mentioned conventional problems, the present invention is to provide a foldable heli deck provided on the side which can increase the design freedom of the ship.

The problems of the present invention are not limited to the above-mentioned problems, and other problems not mentioned can be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, the folding heli deck provided on the side of the present invention may include a supporter, a fixed deck, a moving deck and a drive.

The supporter may be installed at the side of the main deck, the fixed deck is located on the upper end of the supporter may support the fixed deck.

The movable deck may be coupled to one side of the fixed deck so as to be movable relative to the outer side of the hull. When the movable deck is positioned outside the hull, the movable deck may be coplanar with the fixed deck, and when the movable deck is positioned inside the hull, the movable deck may overlap with the fixed deck.

The driving unit may be configured to move the movable deck with respect to the fixed deck.

The driving unit may include a first hinge, a second hinge, and a rod.

The first hinge may be provided between the fixed deck and the movable deck so that the movable deck is rotatable.

The second hinge may be provided on at least one side of the fixed deck, the rod is one side is rotatably coupled to the second hinge, the other side may be rotatably coupled to the moving deck. Here, the second hinge may be made of a hydraulic hinge.

A protrusion may be formed at a side of the rod that is coupled to the moving deck. In addition, an accommodating groove accommodating the protruding portion may be formed in the surface corresponding to the protruding portion of the movable deck in a direction of rotation radius of the rod.

At this time, at least one side of the receiving groove is provided with a stopper may be made to limit the movement of the movable deck when the movable deck is fully extended to form the same plane as the fixed deck.

On the other hand, according to another embodiment of the present invention, the drive unit may include a rail so that the movable deck is slidable with respect to the fixed deck.

At this time, the fixed deck may be inclined to the surface facing the hull side. In addition, the movable deck may be formed to be inclined to the surface corresponding to the inclined surface of the fixed deck in the unfolded state of the movable deck. Therefore, the movable deck may be made to slide smoothly with respect to the fixed deck.

The present invention may further include a support provided on at least one side of the child deck to support the movable deck on the hull when the movable deck is deployed outward of the hull.

The support may be expanded when the movable deck is extended to the outside of the hull, and when the movable deck is folded with the fixed deck.

In addition, the support may further include a cushioning member on a surface in contact with the hull when the support is unfolded to prevent damage to a portion where the support and the hull abut when the support is unfolded to support the moving deck on the hull.

The effects of the present invention will be described below.

According to the folding heli-deck provided on the side according to various embodiments of the present invention, the foldable heli-deck is located on the side can increase the design freedom.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the description of the claims.

The foregoing summary, as well as the detailed description of the preferred embodiments of the present application set forth below, may be better understood when read in conjunction with the appended drawings. For the purpose of illustrating the invention, there are shown preferred embodiments in the figures. It should be understood, however, that this application is not limited to the precise arrangements and instrumentalities shown.
1 is a plan view schematically showing a heli-deck of a conventional LPG vessel;
2 is a side view of the heli-deck shown in FIG. 1;
Figure 3 is a plan view schematically showing a foldable heli deck provided on the side in accordance with an embodiment of the present invention;
Figure 4 is a side view showing a state in which the foldable heli deck is deployed on the side according to an embodiment of the present invention;
Figure 5 is a side view showing a state in which the foldable heli deck is folded on the side according to an embodiment of the present invention;
Figure 6 is a side view showing a state in which the foldable heli deck is deployed on the side according to another embodiment of the present invention; And
Figure 7 is a side view showing a state in which the folding heli-deck is provided on the side according to another embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It is to be understood, however, that the appended drawings illustrate the present invention in order to more easily explain the present invention, and the scope of the present invention is not limited thereto. You will know.

In describing the embodiments of the present invention, it is to be noted that elements having the same function are denoted by the same names and numerals, but are substantially not identical to elements of the prior art.

Also, the terms used in the present application are used only to describe certain embodiments and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms "comprise" or "have" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.

Figure 3 is a plan view schematically showing a foldable heli deck provided on the side according to an embodiment of the present invention.

And, Figure 4 is a side view showing a folding side of the helical deck is provided on the side according to an embodiment of the present invention and Figure 5 is a side view showing the folding helical deck is provided on the side according to an embodiment of the present invention It is a side view.

With reference to Figures 3 to 5 will be described for the folding heli deck provided on the side according to an embodiment of the present invention.

As shown in FIG. 3, the foldable heli-deck provided at the side of the ship according to the exemplary embodiment of the present invention is provided at the side of the main deck, such as the port or starboard, and part of the ship is located inside the ship's hull. It is located so that the portion located outside the hull can be moved to the inside of the hull.

For this purpose, as shown in Figures 4 and 5, the foldable heli deck provided on the side of the present invention may include a supporter 100, a fixed deck 210, a moving deck 220 and a drive unit.

The supporter 100 may be installed at a side portion such as a port or starboard of the main deck, and the fixed deck 210 is located at an upper end of the supporter 100 so that the supporter 100 is fixed to the deck 210. The fixing deck 210 may be supported at the bottom of the support deck.

The moving deck 220 may be coupled to one side of the fixed deck 210 to be relatively movable in the hull 10 outside or inward direction with respect to the fixed deck 210. When the movable deck 220 is located outside the hull 10, the movable deck 220 forms the same plane as the fixed deck 210, and the movable deck 220 is positioned inside the hull 10. When positioned, it can be superimposed with the fixed deck (210).

Therefore, when the movable deck 220 is unfolded for the use of the heli deck, the movable deck 220 moves to the outside of the hull 10 as shown in FIG. 4 to coplanar with the fixed deck 210. When the heli deck is not used, the movable deck 220 may be superimposed on the fixed deck 210 by moving the movable deck 220 inside the hull 10 as shown in FIG. 5. have.

In addition, the movable deck 220 may protrude to the outside of the hull 10 when unfolded, and may be located inside the hull 10 when folded.

The driving unit may be configured to move the movable deck 220 with respect to the fixed deck 210.

According to an embodiment of the present invention, the driving unit may include a first hinge 310, a second hinge 320 and the rod 330.

The first hinge 310 is the corner between the fixed deck 210 and the movable deck 220, that is, the fixed deck 210 and the movable deck 220 so that the movable deck 220 is rotatable It may be provided in.

The second hinge 320 may be provided on at least one side of the fixed deck 210.

In addition, one side of the rod 330 is rotatably coupled to the second hinge 320, the other side is rotatably coupled to the movable deck 220, the movable deck 220 is the fixed deck 210 It can be made to be rotatable in the outer or inner direction with respect to the hull (10).

The second hinge 320 may be a hydraulic automatic hinge. Therefore, when the moving deck 220 is moved, a driving force is generated at the second hinge 320 and the rod 330 transmits the driving force of the second hinge 320 to the moving deck 220. Thus, the movable deck 220 may rotate about the first hinge 310.

In addition, a protrusion 332 may be formed at a side of the rod 330 that is coupled to the movable deck 220. In addition, an accommodating groove 340 in which the protrusion 332 is accommodated may be formed in a surface corresponding to the protrusion 332 of the moving deck 220 in the rotation radius direction of the rod 330.

At this time, at least one side of the receiving groove 340 is provided with a stopper 342 so that the movable deck 220 is fully extended to form the same plane as the fixed deck 210, the outside environment or helicopter, landing, etc. It may be made to limit the movement of the moving deck 220 by.

Although not shown in the drawings, for this purpose, an inner side of the stopper 342 is provided with an elastic member for providing an elastic force in a direction in which the stopper 342 is always protruded, so that an external force is applied to the stopper 342 when the stopper 342 is applied. It may be made to be inserted into the moving deck 220. Of course, the structure of the stopper 342 is not limited thereto, and if the stopper 342 is capable of limiting the movement of the mobile deck 220 due to the external environment or the helicopter's teeth, landing, etc. Can be driven in a manner.

As in an embodiment of the present invention, the heli-deck is provided on the side of the main deck so that a part of the heli-deck is located inside the hull 10 and the other part is located outside the hull 10 to the outside of the hull 10. Since the position to be moved to the inside of the hull 10 has the effect of increasing the utilization of the space and the degree of freedom of design.

Figure 6 is a side view showing a state in which the foldable heli deck provided on the side according to another embodiment of the present invention unfolded, Figure 7 is a side view showing the state of the foldable heli deck is provided on the side according to another embodiment of the present invention to be.

Referring to Figures 6 and 7 will be described for the folding heli deck provided on the side according to another embodiment of the present invention.

6 and 7, according to another embodiment of the present invention, the driving unit may include a rail 410 such that the movable deck 220 is slidable with respect to the fixed deck 210. .

In addition, the movable deck 220 may be provided with a wheel 420 inserted into the rail 410 and movable along the rail 410. However, the present invention is not limited thereto, and the wheel 420 may be formed of a protrusion or the like.

The rail 410 may be formed to be bent to a portion downward. Accordingly, as shown in FIG. 6, the moving deck 220 moves outward from the top of the fixed deck 210 to the outside of the hull 10, thereby lowering the phase to form the same plane as the fixed deck 210.

The fixed deck 210 may be formed to be inclined to face the hull 10 outside. In addition, the movable deck 220 may be inclined to a surface corresponding to the inclined surface of the fixed deck 210 in the unfolded state of the movable deck 220. At this time, the rail 410 is bent in part to correspond to the inclined surface may be made so that the movable deck 220 can be stably slid with respect to the fixed deck (210).

As described above, when the driving unit is formed in the sliding manner, since the driving unit requires less space than the rotary unit as in the exemplary embodiment of the present invention, the degree of freedom in design may be further increased.

In addition, the movement of the moving deck 220 may be made automatically.

Although not shown in the drawings, a chain is provided on the inner circumference of the rail 410, and a sprocket is provided on one side of the chain instead of the wheel 420, so that the chain moves on the rail 410 as the chain moves. If the motor is provided, and the motor for driving the chain is provided, the chain is rotated according to the driving of the motor, so that the moving deck 220 moves along the rail 410 to the outside or inside of the hull 10. It may be movable.

On the other hand, as shown in Figure 4 and 5, the present invention is provided on at least one side of the movable deck 220 is the movable deck 220 when the movable deck 220 is deployed to the outside of the hull (10) It may further include a support 510 for supporting the hull (10).

The support 510 is hinged to one side of the movable deck 220 so that when the movable deck 220 is deployed to the outside of the hull 10, the support 510 is also unfolded, the movable deck 220 When folded with the fixed deck 210, the support 510 may be made to be folded together.

As illustrated in FIGS. 6 and 7, the support 510 may be made flexible to avoid space limitation. To this end, the support 510 may be composed of a hydraulic cylinder and a piston.

4 and 5, the support 510 is supported by the support 510 when the support 510 is unfolded to support the movable deck 220 with respect to the hull 10. The sub supporter 530 may be further provided to more firmly support the 220.

One side of the sub support 530 is rotatably hinged to one side of the movable deck 220, the other side is coupled to the support 510 so that the support 510 supports the movable deck 220 It is possible to prevent the support 510 from being folded by an external force.

Of course, although not shown in the drawings, even when the support 510 is hydraulic, the support 510 may further include a sub support 530.

In addition, when the support 510 is unfolded, the support 510 further includes a cushioning member 520 on a surface contacting the hull 10 so that the support 510 is unfolded so that the movable deck on the hull 10. When supporting the 220, it is possible to prevent damage to the portion where the support 510 and the hull 10 contact. Here, the buffer member 520 may be made of a rubber pad.

It will be apparent to those skilled in the art that the present invention can be embodied in other specific forms without departing from the spirit or scope of the invention as defined in the appended claims. It is obvious to them. Therefore, the above-described embodiments should be regarded as illustrative rather than restrictive, and thus, the present invention is not limited to the above description and may be modified within the scope of the appended claims and their equivalents.

10: hull 20: heli-deck
22: supporter 100: supporter
210: fixed deck 220: moving deck
310: first hinge 320: second hinge
330: rod 332: protrusion
340: receiving groove 342: stopper
410: rail 420: wheel
510: support 520: buffer member
530: sub support

Claims (11)

A supporter installed at the side of the main deck;
A fixed deck having a flat plate positioned on an upper end of the supporter;
The movable deck is coupled to one side of the fixed deck so as to be movable relative to the outer side of the hull, and when unfolded, it protrudes to the outside of the hull to form the same plane as the fixed deck. ; And
And a driving unit to move the movable deck with respect to the fixed deck.
The driving unit includes:
A first hinge provided between the fixed deck and the movable deck such that the movable deck is rotatable; And
A rod one side of which is rotatably coupled to a second hinge provided on the fixed deck, and the other side of which is rotatably coupled to the movable deck;
The moving deck is made to be rotatable in the hull outward direction with respect to the fixed deck, including;
Protrusions are formed on the side of the rod coupled with the moving deck,
The helical deck foldable on the surface corresponding to the protrusion of the movable deck is provided on the side of the receiving groove is formed to be long in the direction of the rotation radius of the rod. delete The method of claim 1,
The second hinge is,
Folding heli-deck on the side of hydraulic automatic hinge delete The method of claim 1,
One side of the receiving groove is provided with a stopper
The folding deck is provided on the side that limits the movement of the movable deck when the movable deck is completely unfolded to form a plane with the fixed deck. 6. The method of claim 5,
The inner side of the stopper is provided with an elastic member for providing an elastic force in the direction in which the stopper is always protruding, folding helical deck provided on the side of the stopper is inserted into the moving deck by an external force. A supporter installed at the side of the main deck;
A fixed deck having a flat plate positioned on an upper end of the supporter;
The movable deck is coupled to one side of the fixed deck so as to be movable relative to the outer side of the hull, and when unfolded, it protrudes to the outside of the hull to form the same plane as the fixed deck. ; And
And a driving unit to move the movable deck with respect to the fixed deck.
The driving unit includes a rail so that the movable deck is slidable with respect to the fixed deck,
The fixed deck is made to be inclined surface facing the hull side,
The movable deck is a folding heli-deck is provided on the side of the movable deck is inclined surface corresponding to the inclined surface of the fixed deck is made to slide the movable deck relative to the fixed deck. delete 8. The method of claim 7,
Is provided on at least one side of the movable deck folding heli deck provided on the side further comprising a support for supporting the movable deck to the hull when the movable deck is deployed to the outside of the hull. The method of claim 9,
[0028]
When the moving deck is expanded to the outside of the hull, it is expanded,
When the movable deck is superimposed with the fixed deck folding helical deck is provided on the side of the folding. 11. The method according to claim 9 or 10,
[0028]
When the support is unfolded folding heli deck provided on the side further comprising a buffer member on the surface in contact with the hull.

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