Floating body with Anti-rolling function

KR103019508B1Active Publication Date: 2026-09-11BLUE OCEAN TECH CO LTD
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Patent Information

Application Number
KR1020250100346
Authority / Receiving Office
KR · KR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2026-09-11
Estimated Expiration
2045-07-24

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Abstract

The present invention relates to a floating body equipped with a lateral motion reduction device that minimizes swaying from side to side caused by waves or the like while floating on water.
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Description

Technology Field

[0001] The present invention relates to a floating body equipped with a lateral motion reduction device that can prevent a floating body made of synthetic resin material floating on water from swaying from side to side due to waves. Background Technology

[0003] Generally, floating structures are used by floating on water such as seas, rivers, and lakes, and include fish farms, moorings, barges, pontoons, and pontoon decks.

[0004] Such a floating body may include a flat top plate for carrying cargo or walking on, and a plurality of buoyancy bodies having buoyancy at the bottom of the top plate, and the top plate may float on water by the buoyancy of the buoyancy bodies.

[0005] In this case, the upper plate may be formed as a plate, and the buoyancy body may be made of buoyant styrofoam, wood, buoyancy pipe, etc.

[0006] A floating body of this structure can sway severely from side to side due to waves, etc. Accordingly, a lateral oscillation reduction device is required to minimize the swaying of the floating body and maintain a horizontal state. Prior art literature

[0008] Republic of Korea Published Patent No. 10-2015-0021373 (Publication Date: March 2, 2015) The problem to be solved

[0009] The present invention aims to solve the aforementioned problems and provides a floating body equipped with a lateral motion reduction device that minimizes swaying from side to side caused by waves, thereby enabling a floating body made of synthetic resin material floating on water to maintain a horizontal state. means of solving the problem

[0011] A floating body equipped with a lateral oscillation reduction device according to a first embodiment of the present invention for realizing the purpose described above comprises: a main body made of synthetic resin material; a water tank portion having a first tank disposed on the left side inside the main body, a second tank disposed symmetrically spaced apart on the right side inside the main body and connected to the first tank via a connecting passage at its lower end, and having water of a predetermined height stored in the first and second tanks; The device comprises: left and right cylinders disposed in the space between the first and second tanks, each containing water of a predetermined height and having its lower portion connected via a connecting passage; a first air connecting pipe, one end of which is connected to the upper portion of the first tank and the other end of which is connected to the upper portion of the right cylinder; a second air connecting pipe, one end of which is connected to the upper portion of the second tank and the other end of which is connected to the upper portion of the left cylinder; and an anti-rolling section, each having an opening / closing ball disposed to float on the water inside the left and right cylinders, wherein when the main body is tilted to the left, the opening / closing ball inside the left cylinder blocks the other end of the second air connecting pipe to seal it, and when the main body is tilted to the right, the opening / closing ball inside the right cylinder blocks the other end of the first air connecting pipe to seal it.

[0012] In this case, the other end of the first and second air connection pipes may be arranged such that the opening faces downward on the internal central axis of the left and right cylinders.

[0013] In addition, the other end of the first and second air connection pipes may further include a guide tube body with a shape that is narrower at the top and wider at the bottom, with an internal diameter that becomes larger as it goes downward, so as to induce movement of the opening / closing ball when the main body part is tilted.

[0015] A floating body equipped with a lateral motion reduction device according to the second embodiment of the present invention,

[0016] A main body made of synthetic resin material; a water tank section comprising a first tank disposed on the left side inside the main body, and a second tank disposed symmetrically spaced apart on the right side inside the main body and connected to the first tank via a connecting passage at its lower end, wherein water of a predetermined height is stored in the first and second tanks; The device comprises: a cylinder of a predetermined length disposed in the space between the first and second tanks along the direction in which the first and second tanks are spaced apart; a first air connection pipe with one end connected to the upper part of the first tank and the other end connected to one side of the cylinder; a second air connection pipe with one end connected to the upper part of the second tank and the other end connected to the other side of the cylinder; and an anti-rolling part having an opening / closing ball disposed inside the cylinder so as to be movable along the longitudinal direction, wherein when the main body part tilts to the left, the opening / closing ball inside the cylinder blocks the other end of the first air connection pipe to seal it, and when the main body part tilts to the right, the opening / closing ball inside the cylinder blocks the other end of the second air connection pipe to seal it.

[0018] A floating body equipped with a lateral motion reduction device according to the third embodiment of the present invention,

[0019] A main body made of synthetic resin material; a water tank section comprising a first tank disposed on the left side inside the main body, and a second tank disposed symmetrically spaced apart on the right side inside the main body and connected to the first tank via a connecting passage at its lower end, wherein water of a predetermined height is stored in the first and second tanks; The device comprises: left and right cylinders of a predetermined length arranged along the direction in which the first and second tanks are spaced apart in the space between the first and second tanks; a first air connection pipe with one end connected to the upper part of the first tank and the other end connected to the left cylinder; a second air connection pipe with one end connected to the upper part of the second tank and the other end connected to the right cylinder; and an anti-rolling unit having opening and closing balls arranged to be movable along the longitudinal direction inside the left and right cylinders, wherein when the main body is tilted to the left, the opening and closing ball inside the left cylinder blocks the other end of the first air connection pipe to seal it, and when the main body is tilted to the right, the opening and closing ball inside the right cylinder blocks the other end of the second air connection pipe to seal it.

[0020] In this case, the water tank section and anti-rolling section applied in the first to third embodiments may be formed symmetrically at the front and rear of the main body section, or a plurality of them may be spaced apart along the front and rear length direction of the main body section. Effects of the invention

[0022] A floating body equipped with a lateral oscillation reduction device according to the present invention, having the above configuration, has a pair of water tanks on the left and right sides inside a main body made of synthetic resin material and an anti-rolling part that selectively restricts the movement of water stored inside the water tanks when the main body tilts left or right, thereby minimizing the shaking of the floating body floating on water by waves, etc., and thus has the advantage of maintaining a horizontal state of the main body. Brief explanation of the drawing

[0024] FIG. 1 is a perspective view of a floating body equipped with a lateral motion reduction device according to a first embodiment of the present invention, FIG. 2 is a cross-sectional view showing the internal configuration of a floating body equipped with a lateral oscillation reduction device according to a first embodiment of the present invention, FIG. 3 is a partial detailed cross-sectional view showing the internal configuration of an anti-rolling part according to a first embodiment of the present invention. FIG. 4 is an operating state diagram of FIG. 3, FIG. 5 is a diagram showing a state in which a guide tube body is provided at the ends of the first and second air connecting tubes according to the first embodiment of the present invention. FIGS. 6 and 7 are operating state diagrams of a floating body equipped with a lateral oscillation reduction device according to a first embodiment of the present invention, FIGS. 8 and 9 are internal configuration diagrams showing an anti-rolling part according to a second embodiment of the present invention, FIGS. 10 and 11 are internal configuration diagrams showing an anti-rolling part according to an embodiment of the third embodiment of the present invention, FIGS. 12 to 14 are perspective views showing a main body portion according to another embodiment of the present invention, Fig. 15 is a side cross-sectional view of Fig. 14. Specific details for implementing the invention

[0025] The configuration and operation of a specific embodiment of the present invention will be described in detail below with reference to the attached drawings.

[0026] Here, it should be noted that when assigning reference numerals to the components of each drawing, identical components are denoted by the same numeral whenever possible, even if they are shown on different drawings.

[0027] FIG. 1 is a perspective view of a floating body equipped with a roll reduction device according to a first embodiment of the present invention, and FIG. 2 is a cross-sectional view showing the internal configuration of a floating body equipped with a roll reduction device according to a first embodiment of the present invention.

[0028] Referring to FIGS. 1 and 2, a floating body (100) equipped with a lateral oscillation reduction device according to the first embodiment of the present invention may include a main body part (110), a water tank part (120), and an anti-rolling part (130).

[0029] The configuration of the present invention is described in detail as follows.

[0031] First, the main body (110) forms the main body of the floating body (100) and may be formed in the shape of a rectangular prism with a longer front-to-back length than the left-to-right length, having a receiving space provided inside.

[0032] In this case, the main body (110) may be formed of a synthetic resin material such as polyethylene (PE).

[0033] And the remaining space inside the main body (110), excluding the part equipped with the water tank (120) and anti-rolling part (130) to be described later, may be filled with EPS (filler, styrofoam, etc.) or configured as an empty space.

[0035] The above water tank section (120) may be symmetrically spaced apart on both sides inside the main body section (110). This water tank section (120) stores water of a predetermined height in its internal space to lower the center of gravity of the main body section (110), and in addition, when the main body section (110) shakes left and right due to waves, etc., it can maintain a horizontal position together with the anti-rolling section (130) described later.

[0036] Specifically, referring to FIG. 2, the water tank section (120) may be provided with a first tank (121) positioned on the inner left side of the main body section (110), and a second tank (123) positioned symmetrically spaced apart on the inner right side of the main body section (110) and connected to the first tank (121) via a connecting passage (125).

[0037] As the lower portions of the first and second tanks (121) (123) are connected via a connecting passage (125), the water stored inside can move between the first and second tanks (121) (123) when the main body (110) tilts left and right.

[0038] In this case, it is preferable that the space inside the first and second tanks (121) (123) contains more than half the amount of water relative to the total height of the main body (110).

[0040] The above anti-rolling part (130) can prevent the movement of water stored in the water tank part (120) when the main body part (110) floating on water is tilted left or right by waves, thereby allowing the main body part (110) to maintain a horizontal state.

[0041] Specifically, the anti-rolling section (130) may include left and right cylinders (131) (133) formed to have an internal space smaller than the internal space of the first and second tanks (121) (123) in the space between the first and second tanks (121) (123), having a predetermined height of water contained inside and connected via a connecting passage (134) at the bottom, a first air connecting pipe (135) with one end connected to the top of the first tank (121) and the other end connected to the top of the right cylinder (133), a second air connecting pipe (137) with one end connected to the top of the second tank (123) and the other end connected to the top of the left cylinder (131), and opening / closing balls (139) arranged one by one so as to float on the water inside the left and right cylinders (131) (133). In this anti-rolling section (130), when the main body (110) tilts to one side or the other, the opening / closing ball (139) can selectively seal the other end of the first air connection pipe (135) or the other end of the second air connection pipe (137).

[0042] In this case, the anti-rolling part (130) may be positioned in the center between the first and second tanks (121) (123). And the first and second air connecting pipes (135) (137) may be formed with the same length.

[0043] Referring to FIG. 3, the other ends (135a) (137a) of the first and second air connection pipes (135) (137) can be positioned so that the openings face downward on the inner central axis of the left and right cylinders (131) (133).

[0044] In addition, the other end (135a) (137a) of the first and second air connection pipes (135) (137) can be extended to a predetermined length along the central axis of the left and right cylinders (131) (133).

[0045] In addition, the guide tube (138) may be formed of rubber or synthetic resin material so as to seal the gap between it and the opening / closing ball (139).

[0046] Referring to FIG. 4, in the case where the main body (110) of this structure is tilted to the left at a predetermined angle (θ), the water stored in the left and right cylinders (131) (133) moves to the left cylinder (131) side through the connecting passage (134), causing the water level inside the left cylinder (131) to rise. In this case, at the moment the opening / closing ball (139) floating on the water inside the left cylinder (131) blocks and seals the other end (137a) of the second air connecting pipe (137), the movement of the stored water can be restricted by the air pressure inside the first and second water tanks (121) (123).

[0047] Meanwhile, referring to FIG. 5, the other end of the first and second air connection pipes (135) (137) may be provided with a guide pipe body (138) having a shape that is narrower at the top and wider at the bottom, with an internal diameter that becomes larger as it goes downward, so as to induce movement of the opening / closing ball (139) when the main body (110) is tilted.

[0048] Meanwhile, the water tank section (120) and the anti-rolling section (130) may be spaced apart symmetrically at the front and rear of the main body section (110), or a plurality of them may be spaced apart along the front and rear length direction of the main body section (110).

[0050] The operation of a floating body (100) equipped with a lateral motion reduction device according to the present invention having the above configuration will be described.

[0051] Referring to FIG. 6, when the main body (110) floating on water tilts to the left due to waves or the like, the opening / closing ball (139) inside the left cylinder (131) of the anti-rolling part (130) can block and seal the other end (137a) of the second air connection pipe (137). At the same time, due to the sealing operation of the anti-rolling part (130), resistance is generated to the right, which is the opposite direction of the tilt of the main body (110), thereby allowing the main body (110) to maintain a horizontal state. When the main body (110) maintains a horizontal state, the left and right cylinders (131) (133) of the anti-rolling part (130) are both switched to an open state.

[0052] Referring to FIG. 7, when the main body (110) tilts to the right, the opening / closing ball (139) inside the right cylinder (133) of the anti-rolling part (130) can block and seal the other end (135a) of the first air connection pipe (135). At the same time, due to the sealing operation of the anti-rolling part (130), resistance is generated to the left, which is the opposite direction of the tilt of the main body (110), thereby allowing the main body (110) to maintain a horizontal state.

[0054] Meanwhile, the above anti-rolling part (130) can be modified and applied in various structures.

[0055] Specifically, referring to FIG. 8, the anti-rolling unit (130') according to the second embodiment of the present invention may be provided with a cylinder (132) of a predetermined length arranged along the direction in which the first and second tanks (121) (123) are spaced apart in the space between the first and second tanks (121) (123) (see FIG. 2).

[0056] In this case, one end of the first air connection pipe (135) may be connected to the upper part of the first tank (121), and the other end may be connected to one side of the cylinder (132). Also, one end of the second air connection pipe (137) may be connected to the upper part of the second tank (123), and the other end may be connected to the other side of the cylinder (132).

[0057] In addition, an opening / closing ball (139) may be movably arranged along the longitudinal direction inside the cylinder (132).

[0058] In a floating body (100) with an anti-rolling part (130') of this structure applied, when the main body part (100) tilts to the left, the opening / closing ball (139) inside the cylinder (132) can block the other end of the first air connection pipe (135) to seal it (see FIG. 9).

[0059] And when the main body (100) is tilted to the right, the opening / closing ball (139) inside the cylinder (132) can block the other end of the second air connection pipe (137) to seal it.

[0061] Referring to FIG. 10, the anti-rolling part (130) according to the third embodiment of the present invention may be modified and applied in a structure in which the cylinder (132) applied to the anti-rolling part (130') is divided into two.

[0062] Specifically, in the anti-rolling section (130) according to the other embodiment, left and right cylinders (131') (133') of a predetermined length may be arranged in the space between the first and second tanks (121) (123) (see FIG. 2) along the direction in which the first and second tanks (121) (123) are spaced apart.

[0063] In this case, one end of the first air connection pipe (135) may be connected to the upper part of the first tank (121), and the other end may be connected to the left cylinder (131'). Also, one end of the second air connection pipe (137) may be connected to the upper part of the second tank (123), and the other end may be connected to the right cylinder (133').

[0064] In addition, an opening / closing ball (139) can be movably arranged along the longitudinal direction inside the above-mentioned left and right cylinders (131') (133').

[0065] In a floating body (100) to which an anti-rolling part (130) of this structure is applied, when the main body part (110) tilts to the left, the opening / closing ball (139) inside the left cylinder (131') can block the other end of the first air connection pipe (135) to seal it (see FIG. 11).

[0066] And when the main body (110) is tilted to the right, the opening / closing ball (139) inside the right cylinder (133') can block the other end of the second air connection pipe (137) to seal it.

[0068] Meanwhile, although the present invention illustrates an example in which the main body (110) is formed as a rectangular prism, it is not limited thereto. As shown in FIG. 12, the main body (110') according to another embodiment may be modified to have both sides formed at a predetermined slope so that the upper surface area is formed wider than the lower surface.

[0070] In another embodiment, referring to FIG. 13, the main body (110) may be formed to resemble a boat shape in which the area gradually narrows from the top to the bottom.

[0071] Alternatively, as shown in FIG. 14, the main body (110) may be formed in a shape including a rectangular top plate (111) and a plurality of buoyancy pipes (113) spaced apart from the bottom surface of the top plate (111) to provide buoyancy.

[0072] And as shown in FIG. 15, a pair of left and right water tank sections (120) and anti-rolling sections (130, 130', 130") can be fixed to bracket holders, etc. in the space between the top plate (111) and the buoyancy pipe (113).

[0074] Although the present invention has been illustrated and described above with specific embodiments, the present invention is not limited to the embodiments described above, and it is understood that various changes and modifications are possible within the scope of the technical spirit of the present invention. Explanation of the symbols

[0076] 100 : Floating body 110, 110' : Main body 120 : Water Tank Section 121 : 1st Tank 123 : Tank 2 125 : Connecting passage 130, 130', 130" : Anti-rolling section 131, 131' : Left cylinder 132 : Cylinder 133, 133' : Right cylinder 134: Connecting passage 135: First air connecting pipe 137: Second air connection pipe 138: Guide pipe body 139 : Opening / closing ball

Claims

Claim 1 A main body made of synthetic resin material; a water tank section comprising a first tank disposed on the inner left side of the main body and a second tank disposed symmetrically spaced apart on the inner right side of the main body, with the lower part connected to the first tank via a connecting passage, wherein water of a predetermined height is stored within the first and second tanks; left and right cylinders formed to have an internal space smaller than the internal space of the first and second tanks in the space between the first and second tanks, with water of a predetermined height stored within and the lower part connected via a connecting passage, a first air connecting pipe with one end connected to the upper part of the first tank and the other end connected to the upper part of the right cylinder, a second air connecting pipe with one end connected to the upper part of the second tank and the other end connected to the upper part of the left cylinder, and an anti-rolling section comprising opening and closing balls respectively disposed to float on the water inside the left and right cylinders; wherein, when the main body tilts to the left, the left cylinder A floating body equipped with a lateral motion reduction device, wherein an internal opening / closing ball blocks the other end of the second air connection pipe to seal it, and when the main body part tilts to the right, an opening / closing ball inside the right cylinder blocks the other end of the first air connection pipe to seal it. Claim 2 A floating body equipped with a lateral motion reduction device according to claim 1, wherein the other end of the first and second air connection pipes is arranged such that the opening faces downward on the internal central axis line of the left and right cylinders. Claim 3 A floating body equipped with a lateral oscillation reduction device according to claim 1, further comprising a guide tube body having a shape that is narrower at the top and wider at the bottom, with an inner diameter that becomes larger as it goes downward, so as to induce movement of the opening / closing ball when the main body part is tilted. Claim 4 delete Claim 5 delete Claim 6 A floating body equipped with a lateral oscillation reduction device according to claim 1, wherein the water tank portion and the anti-rolling portion are formed symmetrically on the front and rear of the main body portion or a plurality of them are spaced apart along the front and rear longitudinal direction of the main body portion.

Citation Information

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