KR100807087B1 - Ship with push type attachable buoyancy assisting device - Google Patents

Abstract

A ship with an assistant buoyancy device of a push type is provided to replace a buoyancy member easily from the ship with push operation of the supporting member by including the assistant buoyancy device with a push type in one side of a middle end of a ship body. A ship with an assistant buoyancy device of a push type comprises a buoyancy member(4), a middle end(8) of a ship body and an assistant buoyancy device(12) capable of being attached and detached. The buoyancy member is provided with a pair of fixed protrusions(6,6') in left and right side surfaces of lengthwise direction of a ship body. The middle end of the ship body includes an insertion groove(10) so that the fixed protrusions are inserted into one side of a direction contacted with the buoyancy member. The assistant buoyancy device includes an air tube(14) contacted with an inner side surface of the insertion groove, locking members(18,18') rotated around a fixing member(16) equipped so as to be fixed to the insertion groove and a supporting member(20) equipped between the locking member and the buoyancy member and transferring compression force of the buoyancy member to the locking member.

Description

Ship with Push Type Attachable Buoyancy Assisting Device

1 is a side view of the hull separated the buoyancy member according to the invention,

2 is a cross-sectional view showing a vessel equipped with a secondary buoyancy detachment device according to the invention.

<Description of the symbols for the main parts of the drawings>

2: hull 4: buoyancy member

6, 6 ': Fixed protrusion 7: Lower part of hull

8: hull stop 9: gas injection path

10: insertion groove 11: gas injection unit

12: auxiliary buoyancy detachment device 14: air tube

16: fixing member 18, 18 ': locking member

20: support member 22: guide groove

24, 24 ': Jamming jaw

The present invention relates to a ship provided with an auxiliary buoyancy detachment device, and more particularly, to a ship provided with a push type auxiliary buoyancy detachment device in which the fixing projection of the buoyancy member is detached from the hull according to the pressing operation of the support member.

In general, a rigid inflatable boat (RIB) or a small ship is vertically fixed to the steering console and a plurality of chairs on the upper surface of the hull made of FRP material, air tubes for generating additional buoyancy on the side, The rear part of the hull is equipped with a propulsion force that exerts a strong propulsion force, and exhibits high maneuverability and stability. It is widely used for emergency lifesaving and personnel and material transportation in the event of water leisure and various marine accidents.

As one example, Korean Patent Laid-Open Publication No. 1999-0074597 can secure the safety of a boat by buoyancy increase by installing air tubes on the left and right sides of a streamlined hull of FRP material to be used for multi-purpose such as lifesaving, leisure sports, and military. We are launching F.R.P combi boat.

In addition, the Republic of Korea Patent No. 0540127 improves the overall seawater intrusion blocking effect of the high speed well, and improves the coupling force of the tube to minimize the vibration of the tube from the vibration or shock generated during the high speed driving can be operated stably high speed Of course, by improving the binding force of the coupling object to improve the structural strength from the vibration or shock generated during high-speed driving, the gas generated inside the hull is naturally ventilated to suppress the risk of internal condensation and explosion, and also to move the crew member's mobile environment A high speed trimming is disclosed to easily replace a pipe and wiring line in the event of a breakdown of the restriction.

However, when the vibration of the hull is transmitted to the air tube, there is a problem that the durability of the air tube becomes excessive as the vibration phenomenon becomes excessive, and when the air tube is damaged, it can be replaced only when it is transported to the manufacturing plant, and it is considerable to replace and repair. There is a problem that takes time and labor.

The present invention has been made to solve the above-mentioned problems, provided with a push-type auxiliary buoyancy detachment device on one side of the hull stop portion of the ship to provide a vessel that can easily replace the buoyancy member from the hull by pressing the support member. There is a technical problem.

The present invention is a buoyancy member formed with a pair of fixing projections having two pairs on one side of the hull in the longitudinal direction of the hull; A hull stop portion provided with an insertion groove to allow the fixing protrusion to be inserted into one side of the direction in contact with the buoyancy member; An air tube provided to contact the inner surface of the insertion groove, and a pair of two are provided to be symmetrical with each other, one end is in contact with the air tube and the other end is connected to the fixing projections installed inside or outside Auxiliary buoyancy attachment and detachment device consisting of a locking member which is rotated around the fixing member provided on one side is inserted into the insertion groove and the support member is provided between the locking member and the buoyancy member to transfer the pressing force of the buoyancy member to the locking member. It provides a ship, characterized in that included.

The buoyancy member according to the present invention is provided on both sides of the hull to increase the buoyancy of the hull, as long as it is used for this purpose, any buoyancy member may be used, but preferably a buoyancy member commonly used in the art. It is preferable to use, and more preferably, it is preferable to use a buoyancy member formed with two fixing protrusions paired on one side of the left and right sides of the hull in the longitudinal direction.

The buoyancy member may be provided on the left and right sides of the hull in a separate form, or may be formed to surround the bow, stern or bow and stern of the hull, including the left and right sides of the hull as an integral type.

At this time, the buoyancy member may be provided with a plurality of pairs, preferably two pairs to four pairs of fixing protrusions on one side of the hull and the right side.

The hull stop portion according to the present invention is provided at the upper end of the hull bottom portion in contact with water, the insertion groove is formed so that the fixing projection can be inserted into one side of the direction in contact with the buoyancy member.

The auxiliary buoyancy attachment and detachment device according to the present invention is provided in the insertion groove formed in the hull stop, and is connected to the fixing protrusion formed in the buoyancy member to fix the buoyancy member to the hull, and includes an air tube, a locking member, and a support member. It is composed.

The air tube constituting the auxiliary buoyancy detachment device according to the present invention is provided between the locking member and the inner surface of the insertion groove in the vertical direction with respect to the longitudinal axis of the hull to support the locking member that rotates according to the pressing force of the buoyancy member. Any air tube can be used as long as it is an air tube used for the purpose, but it is preferable to use an air tube commonly used in the art, and more preferably to use an air tube having corrosion resistance. .

The locking member constituting the auxiliary buoyancy detachment device according to the present invention is provided in the insertion groove of the hull stop part to fix the fixing protrusion inserted into the insertion groove, and is provided to be symmetrical with each other as a pair, and one end portion Is in contact with the air tube, and the other end portion corresponding thereto is connected to the fixing protrusion.

At this time, the inner or outer side of the locking member is provided with a fixing member so that the locking member can be fixed to the insertion groove, the locking member is rotated around the fixing member as a central axis. Here, the fixing member may be any fixing member as long as it can fix the locking member in the insertion groove, but it is preferable to use a hinge, a hinge, a screw, or the like.

The supporting member constituting the auxiliary buoyancy detachment device according to the present invention is provided between the locking member and the buoyancy member to transmit the pressing force of the buoyancy member to the locking member, one end portion is in contact with the buoyancy member or spaced at a predetermined interval, The other end portion is formed in contact with the engaging member.

Hereinafter, described in detail with reference to the accompanying drawings. However, the following description is only for describing the present invention in detail and does not limit the scope of the present invention by the following description.

Figure 1 is a side view of the hull separated the buoyancy member according to the present invention, Figure 2 will be described together as a cross-sectional view showing a vessel equipped with a secondary buoyancy detachment device according to the present invention.

As shown in Figures 1 and 2, the vessel according to the present invention is a buoyancy member (4); A hull stop 8 having an insertion groove 10 formed therein; And an auxiliary buoyancy attachment and detachment device 12 including an air tube 14, a locking member 18 and 18 ′ provided with the fixing member 16, and a support member 20.

The buoyancy member 4 according to the present invention is one or more pairs, preferably one to four pairs, more preferably two pairs of fixing protrusions 6, respectively, on one side of the left and right sides of the hull 2 in the longitudinal direction. 6 ') is formed, and is formed of an integral air tube in contact with the left, right and stern of the hull (2). In this case, the fixing protrusions 6 and 6 ′ may be formed to protrude along the longitudinal direction of the hull 2.

The fixing protrusions 6 and 6 'have a cylindrical or cuboid body portion (not shown) having a hollow connected to the buoyancy member 4 and a spherical hollow having a hollow inserted into the insertion groove 10 connected to the body portion. It may be formed of a head (not shown).

The hull stop 8 according to the present invention is provided at the upper end of the lower hull 7 in contact with water, its appearance may be formed in any form, but preferably in a form commonly used in the art The insertion groove 10 is formed at a position corresponding to the fixing protrusions 6 and 6 ′ so that the fixing protrusions 6 and 6 ′ may be inserted into one side of the direction in contact with the buoyancy member 4.

At this time, the insertion groove 10 is preferably formed in the same number as the fixing projections (6, 6 ').

If necessary, the locking jaw (24, 24 ') may be formed in the opening of the insertion groove 10 so that the inserted fixing projection (6, 6') is easily seated.

The locking jaw (24, 24 ') is provided so that the auxiliary buoyancy detachment device 12 is not separated from the inside of the insertion groove 10, the insertion groove 10 to reduce the width of the opening of the insertion groove (10) The opening is formed on one side, preferably on the top and bottom of the opening relative to the horizontal axis, the shape is formed in a flat plate or curved plate shape. In this case, the first catching jaw 24 and the second catching jaw 24 'are formed to protrude in a direction facing each other.

Auxiliary buoyancy detachment device 12 according to the present invention is provided in the insertion groove 10 formed in the hull stop 8, the buoyancy member (4) to fix the buoyancy member (4) to the hull (2) It is installed in connection with the fixing projections (6, 6 ') formed in the), and consists of the air tube 14, the engaging members (18, 18') and the support member (20).

The air tube 14 is provided to contact the inner surface of the insertion groove 10 to rotate or support the locking member (18, 18 ') to the initial state in the direction of the pressing force acting on the buoyancy member (4) Waterproof and corrosion resistant air tubes are used.

If necessary, a gas injection unit 11 may be provided at one side of the inner surface of the hull 2, and a gas injection path 9 may be provided between the gas injection unit 11 and the air tube 14. In this case, the gas injection unit 11 inserts gas into the air tube 14 from the outside through the gas injection path 9 or discharges gas from the air tube 14 to the outside to be included in the air tube 14. By adjusting the volume of gas, the air tube 14 can be easily attached and detached, and the movement of the locking members 18 and 18 'can be arbitrarily adjusted.

Here, any gas may be used for the gas inserted into the air tube 14, but it is preferable to use air.

In addition, one side of the air tube 14 may be protruded so as to be directly connected to the gas injection unit 11 along the gas injection path 9, and when all the gas contained in the air tube 14 is discharged. It can be detached from the hull 2 through the gas injection path (9).

The locking members 18 and 18 'are formed in two pairs to be symmetrical and spaced apart from each other, one end of which is supported by contact with the air tube 14, and the other end of which corresponds to the insertion groove ( It is connected to the fixing protrusions 6 and 6 'inserted in the 10), and the fixing member 16 is provided at one side of the inner or outer side thereof and is fixed to the insertion groove 10.

At this time, the locking members 18, 18 'is rotated around the fixing member 16 as a central axis when the pressing force is applied from the outside, the hinge 16, the hinge, a screw, or the like is used.

As a particular aspect, any of the first catching members 6 according to the present invention is in contact with a seating portion (not shown) in contact with the fixing projections 6, 6 ′ and the air tube 14 and the supporting member 20. It consists of a rotating part (not shown).

The seating portion may be formed in any form as long as it is in contact with the fixing protrusions 6 and 6 'to fix the fixing protrusions 6 and 6', but preferably is formed in a shape corresponding to the outer shape of the head. It is preferable to be formed in a hook type or a flat plate type.

The rotating part may be configured in any form as long as it can be rotated around the fixing member 16 provided on one side of the inner or outer side. Preferably, the cross section is based on the horizontal axis of the hull. It is good to be configured in the form.

That is, the arbitrary first locking member 6 may be configured to have a cross-section "┗━┓" based on the horizontal axis of the hull.

 The support member 20 is provided between the locking members 18 and 18 'and the buoyancy member 4, and one end portion is provided to transmit the pressing force of the buoyancy member 4 to the locking members 18 and 18'. The buoyancy member is contacted or spaced at a predetermined interval, and the other end portion corresponding thereto is in contact with the engaging members 18, 18 ', the shape is formed in a rectangular parallelepiped shape.

At this time, one end portion of the support member 20 in contact with the buoyancy member 4 may be formed in a curved plate shape corresponding to the outer shape of the buoyancy member 4 to easily transmit the pressing force transmitted from the buoyancy member 4 and The other end portion corresponding to the one end portion may be formed in a flat plate shape so as to easily transmit the pressing force of the buoyancy member 4 to the locking members 18 and 18 '.

If necessary, a guide groove 22 for slidingly moving the support member 20 may be provided on the outer surface of the support member 20 along the longitudinal direction of the support member 20. The guide groove 22 provides a movement path of the support member 20 that moves according to the external pressing force, prevents the supporting member 20 from being separated by an external impact, and when there is no external pressing force. The support member 20 in contact with the engaging members 18 and 18 'is supported to control the movement of the engaging member.

The guide groove 22 may be formed in any form, but preferably, the cross section is formed in a square, rectangular, or trapezoidal shape based on the horizontal axis of the hull.

As described above, the ship according to the present invention is provided with the auxiliary buoyancy attachment and detachment device 12, the fixing projections (6, 6 ') is easily inserted into the insertion groove 10, the replacement time of the buoyancy member (4) It can shorten.

The method of assembling the buoyancy member 4 according to the present invention having such a configuration to the hull 2 is as follows.

First, the buoyancy member 4 in contact with the support member 20 is pressed inwardly of the insertion groove 10, and then the fixing protrusions 6 and 6 ′ formed on the inner side of the buoyancy member 4 are inserted into the insertion groove. Insert in (10). At this time, when the support member 20 is pressed inwardly of the insertion groove 10, the support member 20 presses the pivoting portions of the catching members 18 and 18 ′, and the pivoting portion presses the fixing member 16. The insertion space of the fixing protrusions 6 and 6 'is expanded by rotating the seating portion away from the wall surface of the insertion groove 10 while rotating about the central axis.

Then, when the pressurized support member 20 is rotated to the initial position through the air tube 14 and then air is injected into the buoyancy member 4, the buoyancy member 4 is expanded and the engaging members 18, 18 Tightly fixed to ').

In addition, a method of separating the buoyancy member 4 according to the present invention to the hull 2 is as follows.

First, the air inside the buoyancy member 4 is discharged to the outside to compress the buoyancy member 4.

Then, the support member 20 is pressed in the inward direction of the insertion groove 10, and then the fixing projections 6, 6 'of the buoyancy member 4 inserted into the insertion groove 10, the insertion groove 10 Separate from. At this time, when the support member 20 is pressed inwardly of the insertion groove 10, the support member 20 presses the pivoting portions of the catching members 18 and 18 ′, and the pivoting portion presses the fixing member 16. The separation space of the fixing protrusions 6 and 6 'is expanded by rotating the seating portion away from the wall surface of the insertion groove 10 while rotating about the central axis.

Then, the support member 20 is rotated to an initial state.

As described above, those skilled in the art will understand that the present invention can be implemented in other specific forms without changing the technical spirit or essential features. Therefore, it should be understood that the embodiments described above are all illustrative and not restrictive. The scope of the present invention should be construed as being included in the scope of the present invention all changes or modifications derived from the meaning and scope of the claims to be described later rather than the detailed description and equivalent concepts thereof.

A vessel equipped with an auxiliary buoyancy detachment apparatus according to the present invention has an effect of easily attaching and detaching the buoyancy member from the hull.

Claims (4)

In a ship provided with an auxiliary buoyancy detachment device on one side of the hull stop portion so that the buoyancy member of the filling type providing auxiliary buoyancy is connected to the side of the hull stop portion, A buoyancy member having two fixing protrusions formed on one side of the hull in the longitudinal direction of the hull; A hull stop portion provided with an insertion groove to allow the fixing protrusion to be inserted into one side of the direction in contact with the buoyancy member; An air tube provided to be in contact with the inner surface of the insertion groove, and a pair of two are provided to be symmetrical with each other, one end is in contact with the air tube and the other end is connected to the fixing projection is installed inside or outside Auxiliary buoyancy attachment and detachment device consisting of a locking member which is rotated around the fixing member provided on one side is inserted into the insertion groove and the support member is provided between the locking member and the buoyancy member to transfer the pressing force of the buoyancy member to the locking member. Ship, characterized in that included. The method of claim 1, The locking member is formed so as to be fixed to the fixing projections in the insertion groove, wherein any first locking member is characterized in that the cross section of the hull based on the horizontal axis of the ship "┗━ 선박" characterized in that the configuration. The method of claim 1, The buoyancy member is provided with one to four pairs of fixing protrusions on the left and right sides of the hull, respectively, the insertion groove and the auxiliary buoyancy detachment device of the hull stop portion is provided with the same number as the fixing protrusion. The method according to any one of claims 1 to 3, A gas injection part is provided on one side of the inner surface of the hull, and a gas injection path is provided between the gas injection part and the air tube.

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