KR20190108465A - Fixing and elevating system for floating body - Google Patents

Abstract

The present invention relates to a system for fixing and lifting a floating body, and more specifically, to a system for fixing and lifting a floating body, which is mounted on a floating body such as a dredger or a barge to fix the floating body to the water bottom or guide lifting of the floating body. The system for fixing and lifting a floating body of the present invention is possible to stably fix the floating body by adjusting a slope in accordance with the ground of the water bottom to fix a leg to the water bottom.

Description

Floating and elevating system for floating body

The present invention relates to an aquatic fluid fixing and elevating system, and more particularly, it is mounted on an aquatic fluid such as a dredger or barge to fix the aquatic fluid on the surface of the water or guide the lifting of the aquatic fluid And a lifting system.

In general, dredgers are dredging to deepen the depths of rivers, canals, ports and routes, collecting soil, sand, minerals, etc. under water, foundation construction of underwater structures, and lifting and removing sea waste. Used for work. In addition, the dredger as described above is equipped with appropriate facilities and equipment, respectively, depending on the depth of the water to be dredged, the type of soil at the bottom, the transport distance of dredged material, and the like. In addition, such a dredger is a dredger capable of sailing on its own with an engine, a dredger which does not have an engine and is moved only by a tugboat, and a low-drainer window that can throw away soil or sand dredged on the hull, that is, a hopper. Dredgers and the like.

On the other hand, a barge refers to a non-powered ship carrying cargo in ports, inland seas, lakes, rivers, canals, etc., or carrying offshore work equipment, and carrying a large amount of construction materials and construction equipment to the sea, It means a ship manufactured in the form of a large space on the upper part of the hull to provide a working space at sea. Such a barge is used as a ship next to the main ship for loading and unloading cargo, such as when carrying cargo between two points or when a large vessel cannot dock in a port, or for carrying out coastal work with various construction equipment. The vehicle is configured to be driven by a tugboat or pushed by a towboat without having power for its own operation.

In order to ensure the stability of the work, the floating body needs to have a fixed structure to reduce the flow of the floating water in order to stabilize the work. If necessary, a device is needed to float the floating body to the surface.

Korean Patent Publication No. 10-1396858 discloses a jack-up device of a barge for jacking up a barge, and Korean Patent Publication No. 10-1078391 discloses a balanced barge having a plurality of spuds. In addition, Korean Patent Laid-Open No. 10-2010-0053718 discloses a dredger provided with a plurality of spud devices.

However, since the leg pipe and the spud (hereinafter referred to as "legs") disclosed above are elevated only in the upright direction, there are many constraints when fixing the legs according to the state of the bottom surface, which has a problem in that structural stability is weak.

Republic of Korea Patent Publication No. 10-1396858: Jack-up device of the barge Republic of Korea Patent Publication No. 10-1078391: Balance barge using two spuds Republic of Korea Patent Publication No. 10-2010-0053718: Dredger with a plurality of spud devices

The present invention has been made to solve the above problems, to provide a leg floating and lifting system capable of rotating the leg so that the leg can be fixed to the bottom surface inclined at a predetermined angle according to the ground state.

Still another object of the present invention is to provide an aquatic fluid fixing and elevating system that can prevent wear by preventing the legs from being eccentric to the rack gear side which is engaged with the pinion gear and is elevated with the legs.

Still another object of the present invention is to provide a float floating and lifting system capable of reducing safety accidents by supporting rack gears to prevent the legs from falling after the legs are lifted.

The waterborne fluid fixing and elevating system of the present invention for achieving the above object is mounted to be able to lift and float on the waterborne floating body floating in the water and lowered to the bottom surface to support the load of the waterborne fluid or the waterborne fluid A plurality of legs extending and extending rack gears in a longitudinal direction on an outer circumferential surface thereof; The legs are penetrated inwardly and engaged with the rack gears, and are equipped with pinion gears for elevating the legs with respect to the water-floating fluid according to the rotational direction, thereby guiding the legs with respect to the floating structure or on the water surface. An elevation control unit including an elevation support housing for guiding the elevation of the floating structure with respect to the fixed leg; A rotating housing mounted to the water-floating fluid so as to be positioned above or below the lifting support housing and rotatably mounted together with the leg extended inwardly, and pulling or pushing the lifting support housing in one direction to allow the leg to be moved. And a leg rotation control unit including at least one cylinder unit to be rotated about the rotation housing.

The elevating control unit is provided with a stopper that is installed to be able to move in and out of the elevating support housing to support or release the rack gear.

The leg rotation control unit is mounted on the upper surface of the water column fluid so as to be positioned above the through portion of the water column fluid formed in the vertical direction so that the leg penetrates extending through the inner side is formed so that the leg penetrates in the vertical direction. A frame unit having first and second rail portions parallel to each other in a first direction in the water-floating fluid extending direction with the legs interposed therebetween, and movably supported by the first and second rail portions and intersecting the first direction. Both sides of the elevating support housing in a direction to rotate are respectively rotatably coupled to each other in the same direction in the first direction while pulling or pushing the elevating support housing in a direction parallel to the first direction to the rotating housing and the leg Further comprising a first and second sliding member for rotating, the cylinder unit is the frame unit crossing in the first direction It is preferably mounted on opposite sides and in which a plurality dog comprising the first and the second is connected to the sliding member, the length in accordance with the expansion and contraction so as to move in a direction parallel to the first and second sliding members in the first direction.

The leg rotation control unit extends in the first direction with the rotation housing interposed therebetween so as to be able to pivotally support the rotation housing within the through portion extending in the first direction toward the lower side. It may further include a first and second pivotal support plate extending in parallel to each other in the direction to penetrate the first and second pivotal shaft protruding away from both sides of the pivotal housing.

The elevating control unit is an inner circumferential surface of the elevating support housing while preventing the leg from being deflected in the direction of the pinion gear when elevating by the pressure applied to the rack gear side when the pinion gear is mounted on one side of the elevating support housing. In order to reduce the friction generated in the lifting support housing, it is preferable to further include a friction reducing roller which is rotatably mounted in contact with the leg to be cut open to the side of the leg to be opened to the other side of the lifting support housing inwardly. Do.

The lifting support housing has a hollow having an inner diameter corresponding to the outer diameter of the leg so that the leg penetrates inward, and is formed in the first and second sliding member directions on outer circumferential surfaces of both sides in a direction crossing the first direction. Leg through portions provided with rotation support shafts protruding to be rotatably supported by the first and second sliding members, respectively, and protrude outwardly from one inner circumferential surface of the first leg through portion to extend the rack gear. A rack gear through which a rack gear receiving hole extends in the longitudinal direction of the leg through part and is formed in communication with the hollow but protrudes from the leg through part so that the pinion gear can enter and engage with the rack gear. And penetrating the pinion gear which is formed adjacent to the rack gear through part and partially enters the rack gear accommodation hole. And a pinion gear support rotatably supporting the combined rotation shaft, and a drive motor support portion supporting the drive motor to which the rotation shaft is connected.

The elevating support housing protrudes away from the first rack gear penetrating portion through the leg penetrating portion, and protrudes downwardly so that an end portion thereof faces the water surface fluid direction, and communicates with the first rack gear accommodation hole in the protruding direction. An extended stopper accommodating space may be formed to further include a stopper support part for guiding the movement direction of the stopper so that the stopper enters or retracts into the first rack gear accommodation hole by the amount of fluid introduced into the stopper accommodating space. Do.

The waterborne fluid fixing and elevating system of the present invention has the advantage of stably fixing the waterborne fluid by fixing the legs on the water surface by adjusting the inclination of the legs according to the ground of the water surface.

In addition, the water-floating fluid fixing and elevating system of the present invention is provided with a stopper to enter the rack gear side after completion of the leg lift, there is an advantage that can prevent the safety accident because the leg is lowered.

In addition, the water-floating fluid fixing and elevating system of the present invention has the advantage of increasing the durability by reducing friction with the legs eccentric to the pinion gear side by the friction reducing roller.

1 is a perspective view of a water column fluid equipped with a water float fixing and lifting system according to an embodiment of the present invention,
FIG. 2 is a partial side cross-sectional view of the waterborne fluid fixing and elevating system supporting the pivoting leg of FIG.
3 is a partial side cross-sectional view of the waterborne fluid fixing and elevating system for supporting the first or second vertical elevating leg of FIG.
4 is a partial perspective view of the first lift control unit of FIG.
Figure 5 is a partial perspective view of the second lift control unit and leg rotation control unit of Figure 1,
Figure 6 is a partially enlarged perspective view of the second lift control unit of Figure 5,
7 is a partially enlarged perspective view of the leg rotation control unit of FIG.
FIG. 8 is a cross-sectional view illustrating a mounting state of a second lift control unit and a leg rotation control unit at the rear of the water floating part of FIG. 1;
9 is a cross-sectional view of the stopper of FIG. 1,
10 is a partial side cross-sectional view showing a state in which the pivoting leg of FIG. 1 is rotated,
Figure 11 is a partial perspective view of the first lift control unit of the waterborne fluid fixing and elevating system according to another embodiment of the present invention,
FIG. 12 is a partially enlarged perspective view of a second lift control unit of the floating body fluid raising and lowering system of FIG. 11.

Hereinafter, with reference to the accompanying drawings will be described in detail the waterborne fluid fixing and elevating system according to the present invention.

The waterborne fluid fixing and elevating system according to an embodiment of the present invention is mounted on the waterborne floating fluid (1) floating in the water, such as a dredger or barge, the waterborne fluid (1) can be fixed at a certain position in the waterborne. To support the load of the floating part fluid 1 or to guide the lifting of the floating part fluid.

1 to 10, the waterborne fluid fixing and elevating system 5 according to an embodiment of the present invention includes a plurality of legs 10, a plurality of first lifting control units 16, and a second; Lifting control unit 60, leg rotation control unit 100 and the fluid supply unit 240 is provided.

The first and second through-holes 1 are respectively penetrated in a vertical direction at positions spaced apart from each other in the width direction from the center of the width direction at the stern by a plurality of legs 10 respectively. 2,3) and the penetrating width of the leg 10 at the center side of the width direction at the rear and the penetrating width in the first direction, which is the longitudinal direction of the waterborne fluid 1, as the leg 10 moves downward to facilitate rotation. The third penetrating portion 4 penetrated so as to extend is formed.

The plurality of legs 10 are cylindrical posts that are vertically lowered to the water surface in order to fix the water floating fluid 1 to the water surface, and the rack gears 17 extending in the longitudinal direction on each side thereof are extended. Each lower portion is formed with a tip portion 14, the outer diameter of which decreases toward the end portion so as to be easily inserted into the bottom surface. In addition, the plurality of legs 10 are prevented from being eccentrically lifted by the load of the rack gear 17, and the eccentric prevention plate 15 extending in the longitudinal direction on the other inner peripheral surface, respectively, so as to increase the strength against the external force, respectively Is mounted.

In addition, the plurality of legs 10 guide the lifting and lowering of the waterborne fluid 1 during the operation of the first and second lifting control units 16 and 60 while the lower end is fixed to the bottom surface.

The rack gears 17 extend in parallel in the longitudinal direction of the legs 10 and extend in a direction in which the plurality of plate-shaped rack plates 18 are spaced apart from each other, and the plurality of rack plates 18 are spaced apart from each other. The plurality of support pins 19 are respectively coupled to the rack plate 18 and spaced apart from each other at regular intervals in the longitudinal direction of the first or second vertical lifting legs 11 and 12.

The plurality of legs 10 may have the same structure but may be divided into first and second vertical lifting legs 11 and 12 and pivoting legs 13 according to the mounting position.

The first and second vertical lifting legs 11 and 12 penetrate the first and second through-holes 2 and 3, respectively, and are spaced apart from each other in the width direction of the water-floating fluid 1, respectively. It is mounted on the stern.

The pivoting leg 13 is pivotably mounted by a pivoting control unit 100 to be described later, which penetrates through the third through portion 4 and is mounted to the rear of the water phase fluid 1.

The plurality of first elevating control units 16 elevate the first and second vertical elevating legs 11 and 12 in the vertical direction with respect to the water floating part 1, respectively.

Referring to FIG. 4, the plurality of first lifting control units 16 may include a rack gear 17 of the first or second vertical lifting legs 11 and 12, and a first or second through portion 2 and 3. Rotatably mounted to the plurality of first lifting support housings 25 and the plurality of first lifting support housings 25 for guiding the lifting of the first or second vertical lifting legs 10 penetrating therein and penetrating inwardly. And a plurality of first pinion gears 20 and first lifting support housings 25 which are respectively mounted so as to be engaged with the rack gear 17 and to lift the first or second vertical lifting legs 11 and 12 according to the rotational direction. The first bidirectional drive motor 51 mounted to the first pinion gear 20 to rotate the first pinion gear 20, and the first lift support housing 25 so as to support or release the rack gear 17. Stoppers 44 are provided to limit the lowering of the first or second vertical lifting legs 11 and 12, respectively.

The first pinion gear 20 is engaged with the rack gear 17 by inserting teeth formed on the outer circumferential surface between the support pins 19 spaced apart from each other.

The first lift support housing 25 includes a first leg through portion 26, a first rack gear through portion 28, a first pinion gear support portion 30, a first drive motor mounting portion 33, The 1st stopper support part 36 and the 1st friction reduction roller mounting part 39 are provided.

The first leg penetrating portion 26 has a cylindrical shape and has an inner diameter corresponding to the outer diameter of the first or second vertical lifting legs 11 and 12 so as to penetrate the first or second legs 11 and 12. The single hollow 27 is formed.

The first rack gear through portion 28 extends outwardly from one inner circumferential surface of the first leg through portion 26 such that the rack gear 17 mounted on the outer circumferential surfaces of the first or second legs 11 and 12 extends therethrough. A first rack gear accommodation hole 29 is formed to protrude and extend in the longitudinal direction of the first leg passage 26 to communicate with the first hollow 27. The first rack gear penetrating portion 28 protrudes from the first leg penetrating portion 26 so that the first pinion gear 20 enters the first rack gear receiving hole 29 and engages with the rack gear 17. One side corresponding to the first direction, which is a direction, is partially opened.

The first pinion gear support part 30 includes a plurality of first bracket support parts 31 protruding in the first direction side by side with the first rack gear through part 28 interposed therebetween, A plurality of agents rotatably supporting both sides of the rotation shaft 52 which are respectively mounted on the upper ends of the plurality of support parts and penetrated into the center of the first pinion gear 20 partially entered into the first rack gear accommodation hole 29. One rotating shaft support bracket 32 is provided.

The first driving motor mounting portion 33 extends in parallel in the first direction and has a width in the vertical direction so that the rotation shaft 52 of the first bidirectional driving motor 51 penetrates the center of the first pinion gear 20. A first driving motor coupling plate 34 having a first two-way driving motor 51 mounted at one end thereof so as to be coupled thereto, and a first leg through portion orthogonal to the projecting direction of the first rack gear through portion 28. A first plate coupling bracket 35 is protruded in a direction orthogonal to the first direction from the outer circumferential surface of the 26 and welded or bolted to the other end of the first driving motor coupling plate 34.

The first stopper support portion 36 protrudes away from the first rack gear through portion 28 to the first leg penetration portion in the first direction, but protrudes downward so that the end portion thereof faces the waterborne fluid 1. . The first stopper support portion 36 communicates with the first rack gear accommodation hole 29 and is formed in the first stopper accommodation space 37 extending in the protruding direction, and flows into the first stopper accommodation space 37. The stopper 44, which will be described later by the amount of fluid, enters or retracts the first rack gear accommodation hole 29 to guide the direction of movement of the stopper 44.

The first friction reducing roller mounting part 39 is the first or second by the eccentric force applied to the rack gear 17 side when the first pinion gear 20 mounted on one side of the first lifting support housing 25 rotates. While preventing the vertical lifting legs 11 and 12 from being deflected in the direction of the first pinion gear 20 during the lifting, the friction generated on the inner circumferential surface of the first lifting support housing 25 is reduced.

The first friction reducing roller mounting portion 39 is a first cut-out portion 40 having a side portion of the first or second vertical lifting legs 11 and 12 penetrating inward to the other side of the first lifting support housing 25. ), A plurality of first mounting pieces 41 protruding side by side on the outer circumferential surface of the first leg through portion 26 from both side ends of the first cutting portion 40 and the plurality of first mounting pieces ( 41, which is rotatably supported at both sides and covers the first friction reducing roller 43 and the first mounting piece 41, which are partially mounted to be in contact with the first or second vertical lifting legs 11 and 12. One roller housing 42 is provided.

The first friction reducing roller mounting portion 39 is parallel to the first direction to facilitate the dispersion of the eccentric force and extends across the center of the first lifting support housing 25 and the first rack gear through portion 28 (a). It is preferable that a plurality is provided at positions symmetrical in the width direction of the aqueous phase floating body 1 with respect to).

The first bidirectional drive motor 51 transmits a driving force for rotating the first pinion gear 20 through the rotation shaft 52. The first bidirectional drive motor 51 is a hydraulic motor that generates a rotational motion by hydraulic energy, and is equipped with a reducer, and is connected to the first and second fluid inlet and outlet pipes 241 and 243 of the fluid supply unit 240.

Referring to FIG. 9, the stopper 44 is accommodated in the stopper accommodation space 37 of the first stopper support portion 36 and has a rectangular stopper having an inner space in which an upper end of the first stopper accommodation space 37 is extended. The first rack gear is extended within the body housing 47 and the stopper body housing 47 so as to protrude from the open top of the stopper body housing 47 by the fluid flowing into the stopper body housing 47. It is provided with a stopper body 45 entering the accommodation hole 29 to support the rack gear 17.

The stopper body housing 47 has an escape prevention jaw 48 formed at an open upper end to prevent the stopper body 44 from being separated, and is connected to the stopper fluid supply pipe 249 of the fluid supply unit 240.

 The stopper body 45 is formed in a rectangular bar shape, and the upper end portion 45a is formed to have an arc shape curvature corresponding to the outer circumferential surface of the support pin 19 to facilitate the support of the support pin 19 formed in a circular shape. The flange portion 46 is formed to interfere with the separation prevention jaw (48).

On the other hand, the second and third through parts (2, 3) is the first leg support portion 25 of the first lifting support housing 25 so that the first lifting support housing 25 which is penetrated inwardly can be mounted without play ( 26) and the first rack gear penetrating portion 28 is formed through each corresponding to the cross-sectional shape formed.

The second lifting control unit 60 raises and lowers the rotation lifting leg 13 with respect to the water-floating fluid 1 in the up and down direction.

Referring to FIGS. 5 and 6, the second lift control unit 60 includes a rack gear 17 of the lift leg 13 and a leg pivot control unit which will be described later to be positioned above the third through portion 4. It is rotatably mounted to the second lifting support housing 70 and the second lifting support housing 70 for guiding the lifting and lowering of the pivoting lifting leg 13 penetrated inwardly and being rotatably mounted on the (100). The second pinion gear 66 and the second pinion gear housing 70 which are engaged with the rack gear 17 of the leg 13 and raise and lower the pivoting leg 13 according to the rotation direction are mounted on the second pinion gear. The second bidirectional drive motor 90 for rotating the 66 and the rack lifter 17 is installed in the second lift support housing 55 so as to support or disengage the lower lift pivot 13. And a stopper 44 for limiting.

The second pinion gear 66 is interposed between the support pins 19 spaced apart from each other and the teeth formed on the outer circumferential surface of the second pinion gear 66 engage with the rack gear 17 mounted on the pivoting leg 13.

The second lift support housing 70 includes a second leg through portion 71, a second rack gear through portion 73, a second pinion gear support portion 75, a second drive motor mounting portion 78, The second stopper support part 81, the friction reduction roller mounting part 83, and the some rotation support shafts 92 and 93 are provided. .

The second leg through portion 71 and the second rack gear through portion 73 have the same structure as the first leg through portion 26 and the first rack gear through portion 28, respectively, but the first leg through portion 26 ) And shorter than the first rack gear through (28).

The second leg penetrating portion 71 has a cylindrical shape and has a second hollow 72 having an inner diameter corresponding to the outer diameter of the pivoting leg 13 so that the pivoting leg 13 can pass therethrough.

The second rack gear through portion 73 protrudes outwardly from one inner circumferential surface of the second leg through portion 73 so that the rack gear 17 of the pivoting lift leg 13 extends therethrough, and the second leg through portion 71 extends. The second rack gear accommodation hole 74 is formed extending in the longitudinal direction of the communication with the second hollow hole (72). The second rack gear through portion 73 protrudes from the second leg through portion 71 so that the second pinion gear 66 enters the second rack gear receiving hole 74 and engages with the rack gear 17. One side corresponding to the first direction, which is a direction, is partially opened.

The second pinion gear support portion 75 includes a plurality of second bracket support portions 76 protruding in the first direction side by side from the second leg through portion 71 to the second rack gear through portion 73; Rotating shafts of the second driving motor 90 mounted on the upper ends of the plurality of second bracket support parts 76 and penetrated through the center of the second pinion gear 66 partially entered into the second rack gear accommodation hole 72. A plurality of second rotary shaft support brackets 77 rotatably supporting both sides of the 91 is provided.

The second driving motor mounting portion 78 extends in parallel in the first direction but has a width in the vertical direction so that the rotation shaft 91 of the second bidirectional driving motor 90 penetrates the center of the second pinion gear 66. A second drive motor coupling plate 79 having a second two-way driving motor 90 mounted at one end thereof so as to be coupled thereto, and a second leg through portion perpendicular to the projecting direction of the second rack gear through portion 73 ( A second plate coupling bracket 80 is protruded in a direction orthogonal to the first direction from the outer circumferential surface of the 71 and welded or bolted to the other end of the second driving motor coupling plate 79.

The second stopper support portion 81 protrudes away from the second rack gear through portion 73 to the second leg through portion 71 in the first direction, but protrudes downward so that the end portion thereof faces the waterborne fluid 1. do. The second stopper support part 81 has a second stopper accommodation space 82 which is in communication with the second rack gear accommodation hole 74 and extends in the protruding direction and is introduced into the second stopper accommodation space 82. The stopper 44 guides the movement direction of the stopper 44 to enter or retract the second rack gear accommodation hole 74 by the amount of fluid.

The second friction reducing roller mounting part 83 is the lifting leg 13 by the eccentric force applied to the rack gear 17 side when the second pinion gear 66 mounted on one side of the second lifting support housing 70 rotates. ) Prevents the friction generated on the inner circumferential surface of the second lifting support housing 70 while preventing the deflection in the direction of the second pinion gear 66 during lifting.

Referring to FIG. 6, the second friction reducing roller mounting part 83 is cut out to open the side portion of the pivot lifting leg 13 penetrating inward to the other side of the second lifting support housing 70. And a plurality of second mounting pieces 85 protruding side by side on the outer circumferential surface of the second spur penetrating portion 71 in the outward direction from both side ends of the second ablation portion 84, and a plurality of second mounting pieces 85. And a second roller housing (87) covering the second friction reducing roller (88) and the second mounting piece (85) which are rotatably supported at both sides and are partially mounted to contact the lifting leg (13). do.

The second friction reducing roller mounting portion 83 is parallel to the first direction to facilitate the dispersion of the eccentric force and extends along the center of the second leg through portion 71 and the second rack gear through portion 73 (b). It is preferable that a plurality is provided at positions symmetrical in the width direction of the aqueous phase floating body 1 with respect to).

The second two-way drive motor 90 is the same bidirectional hydraulic motor as the first two-way drive motor 51, the rotating shaft 91 is coupled to the second pinion gear 66 to rotate the second pinion gear 66. Transmit driving force. The second bidirectional drive motor 90 is connected to the first and second fluid inlet and outlet pipes 241 and 243 of the fluid supply unit 240.

In the stopper 44 accommodated in the second stopper accommodation space 82 of the second stopper support part 81, the stopper body 45 is opened by the fluid flowing into the stopper body housing 47 to open the stopper body housing 47. The protruding length is extended to the upper end to enter the second rack gear receiving hole 74 to support the rack gear 17 mounted on the pivot leg (13).

The plurality of pivot support shafts 92 and 93 protrude from the outer circumferential surface of the second leg penetrating portion 71 in a direction intersecting with the first direction so as to be first and second of the leg pivot control unit 100 to be described later. The sliding members 210 and 220 are rotatably supported.

5 and 8, the leg rotation control unit 100 includes a rotation housing 110, first and second pivot support plates 121 and 126, a frame unit 135, and first and second cylinder units. And 190 and 200, and first and second sliding members 210 and 220.

Rotating housing 110 is mounted to the water supply fluid (1) to be positioned below the second lifting support housing 70, referring to Figure 2, the lifting leg 13 is penetrated inward and the third through portion It is rotatably mounted in (4).

The rotating housing 110 includes a third leg through portion 111, a third rack gear through portion 113, and first and second rotating shafts 116 and 117.

The third leg penetrating portion 111 has a cylindrical shape in which a third hollow 112 having an inner diameter corresponding to the outer diameter of the pivoting leg 13 is formed to penetrate the pivoting leg 13.

The third rack gear penetrating portion 113 protrudes outward from one inner circumferential surface of the third leg penetrating portion 111 so that the rack gear 17 of the pivoting lifting leg 13 extends through the third leg penetrating portion 111. A third rack gear accommodation hole 114 is formed extending in the longitudinal direction of the communication hole and communicating with the third hollow hole 112.

The first and second pivot shafts 116 and 117 protrude in a direction away from each other on both sides of the third leg penetrating portion 111 corresponding to the second direction, which is a direction orthogonal to the first direction. The first and second pivot shafts 116 and 117 are rotatably supported by the first and second pivot support plates 121 and 126, respectively.

On the other hand, the third through portion 4 is formed to penetrate to extend the through area toward the downward downward in the rectangular shape, the third through portion protrudes in the inward direction of the third through portion 4 on one side parallel to the first direction. The first and second vertical coupling ribs 124 and 129 extending side by side in the vertical direction along one side of (4), and protruding inwardly of the third through portion 4 on both sides perpendicular to the first direction. First and second horizontal coupling ribs 125 and 130 extending in one direction are mounted.

The first and second pivot support plates 121 and 126 include first and second vertical extension plates 122 and 127 and first and second horizontal extension ribs 123 and 128.

The first and second vertical extension plates 122 and 127 extend in the first direction with the rotating housing 110 interposed therebetween, and extend in parallel with each other in the vertical direction to be coupled to the first and second vertical coupling ribs 124 and 129, respectively. The first and second pivotal shafts 116 and 117 are rotatably penetrated, respectively.

The first and second horizontal extension ribs protrude in a direction of the third through portion from one surface of the first and second vertical extension plates 122 and 127 facing the side surfaces of the third through portion in the second direction and extend in the first direction. The first and second horizontal coupling ribs 125 and 130 are each bolted.

The frame unit 131 is mounted on the upper surface of the water phase fluid 1 so as to be positioned above the third through portion 4, and has a rectangular shape and penetrates the inside of the rotating lifting leg to penetrate in the vertical direction.

The frame unit 131 has first and second rail portions R1 and R2 parallel to each other in the first direction on both sides corresponding to the second direction.

Referring to FIGS. 7 and 8, the frame units 131 are spaced apart from each other in the width direction of the water phase fluid 1 with the third through part 4 interposed therebetween, and extend in parallel with the first direction. The second base frame unit 132, 142, the third rail frame 153 spaced apart upwardly with respect to the first base frame unit 132 and extending in the first direction, and upward with respect to the second base frame unit 142. The fourth rail frame 157 spaced apart from each other and extending in a first direction parallel to the third rail frame 153, and an angle is mounted on upper ends of both sides of the first base frame unit 132 in the longitudinal direction to form a third rail frame ( First and second spaced apart frames 161 and 166 spaced apart from the first base frame unit 132 upwardly with respect to the first base frame unit 132, and the fourth rail frame (4) Third and fourth spaced apart frames 171 and 176 spaced apart from the second base frame unit 142 upwardly with respect to the second base frame unit 142, and in the second direction. It extends to a first and a second base frame unit (132 142) connected to the frame or the third rail 153 and fourth rail frame with a plurality of connection frame 180 for connecting (157) a.

The first base frame unit 132 is mounted on the upper surface of the waterborne fluid 1 and extends upward from an upper end of the first base frame 133 extending in the first direction and the first base frame 133. A plurality of first vertical frames 137 spaced apart from each other in one direction, first rail frames 138 parallel to the first base frame 133 and connecting the upper ends of the plurality of first vertical frames 137, and a plurality of A plurality of first protrusions protruding from the side of the first vertical frame 137 at the edge of the first vertical frame 137 in the width direction of the water floating body 1 and engaged with an upper surface of the water floating body 1; Each support plate 185 is provided.

The second base frame unit 142 is mounted on the upper surface of the waterborne fluid 1 and is parallel to the first base frame 133 and upwards from the upper end of the second base frame 143. A second rail frame 148 that extends and is spaced apart from each other in the first direction and connects upper ends of the plurality of second vertical frames 147 and is parallel to the second base frame 143. And a plurality of second vertical frames 147 protruding from the side of the second vertical frame 147 protruding in the width direction of the water column fluid 1 and being coupled to an upper surface of the water column fluid 1. Second supporting plates 186 are provided.

The first to fourth rail frames 138, 148, 153, and 157 are formed in the same structure, each having a cross section of an 'I' shape. The first to fourth rail frames 138, 148, 153 and 157 connect the plurality of horizontally extending plates 139 spaced apart from each other in the vertical direction and the horizontal extension plates 139 by connecting the centers in the width direction of the plurality of horizontally extending plates 139, respectively. A vertical connection plate 140 extending in the longitudinal direction of the cross-section, and extending in the vertical direction on the side facing the connection frame 180 on both sides of the horizontal extension plates 139 to be combined with the connection frame 180 A plurality of engaging pieces 141 are provided.

The first rail frame 138 and the third rail frame 153 form a first rail portion R1 on which the roller 231 of the first sliding member 210 to be described below is formed, and the second rail frame and the second rail frame 153 are formed. The four rail frames form a second rail portion R2 on which the roller 231 of the second sliding member is supported.

The first to fourth spaced frames 161, 166, 171, and 176 are formed in a square shape, and the third spaced frame 166 and the fourth spaced frame 176 protrude from the center of one surface thereof to be described below. First and second cylinder unit coupling shafts 172 and 177 are respectively coupled to the 190 and 200, respectively.

The third spaced frame 166 and the fourth spaced frame 176 are mounted such that the first cylinder unit coupling shaft 172 and the second cylinder unit coupling shaft 177 face away from each other.

As described above, the frame unit 131 may be described below between the first rail frame 138 and the third rail frame 153, and between the second rail frame 148 and the fourth rail frame 157, respectively. Sliding spaces in which the pivot shaft coupling portions 228 of the first and second sliding members 210 and 220 are movable in the first direction are respectively formed.

Referring to FIGS. 7 and 8, the first and second sliding members 210 and 220 are movably supported by the first and second rail parts R1 and R2 and the second lifting support housing 70 in the second direction. Both sides of the rotatably coupled to each other by moving in the same direction in the first direction by the first and second cylinder units to be described later pull the second lifting support housing 20 in the front-rear direction parallel to the first direction Rotating the rotating housing 110 and the lifting leg (13).

The first and second sliding members 210 and 220 have the same structure and are symmetrically mounted to the frame unit 131.

The first and second sliding members 210 and 220 are coupled to the center of the cylinder coupling plate 226 and the plate-shaped cylinder coupling plate 226 extending in the vertical direction and coupled to the first or second cylinder unit, respectively. A rotation shaft coupling part 228 extending in one direction and inserted into the sliding space S of the frame unit 131, the first rotation shaft 116 or the second rotation shaft 117 rotatably coupled thereto; Located above and below the coaxial coupling portion 228 and rotatably coupled to the cylinder coupling plate 226 and provided with a plurality of rollers 231.

 The first and second cylinder units 190 and 200 are mounted at both sides of the frame unit 131 crossing in the first direction, respectively, and connected to the first and second sliding members 210 and 220, and according to the length extension, the first and second cylinder units 190 and 200. The second lifting member is supported by the first and second sliding members 210 and 220 so that the pivoting leg 13 is pivoted about the pivot housing 110 by moving the two sliding members 210 and 220 in the front and rear directions parallel to the first direction. The housing 70 is pulled in the stern direction of the aquatic fluid 1 or pushed in the rear direction.

The first cylinder unit 190 may include a first cylinder 191 coupled to the first cylinder coupling shaft 172 of the third spaced frame 166 and a direction of the fluid flowing into the first cylinder 191. It is provided with a first rod 194 coupled with the cylinder coupling plate 226 of the first sliding movable member 210 and the retracted length so as to extend or contract the protruded relative to the one cylinder.

The second cylinder unit 200 has a second cylinder 201 coupled to the cylinder coupling plate 226 of the second sliding member 220 and a second cylinder () according to the direction of the fluid flowing into the second cylinder. And a second rod 204 coupled to the second cylinder coupling shaft 177 of the fourth spaced frame 176 and retracting so as to extend or contract from the protruding length.

Although not shown in detail, the fluid supply unit 240 includes a plurality of first and second fluid inlet and outlet pipes 241 and 243 connected to the first and second bidirectional driving motors 51 and 90, respectively, and the first chamber. A plurality of first and second cylinder fluid supply sections 245 and 247 connected to the runner 191 and the second cylinder 201, and the first and second fluid inlet and outlet pipes 241 and 243 and the first and second sections, respectively. A control valve (not shown) for controlling the flow rate of the two-cylinder fluid supply pipes (245, 247), a fluid storage tank (not shown) connected to the control valve and the fluid is stored, connected to the fluid storage tank and the fluid of the fluid storage tank And a fluid supply pump (not shown) for pumping to the first and second fluid inflow and outflow pipes 241 and 243 and the first and second cylinder fluid supply pipes 245 and 247.

In addition, the waterborne fluid fixing and elevating system 5 according to an embodiment of the present invention includes a control valve of the fluid supply unit 240 and a controller (not shown) for controlling the driving of the fluid supply pump.

And, although not shown in the floating body fluid fixing and elevating system 5 according to an embodiment of the present invention, the first, second vertical lifting legs (11, 12), the rotating lifting legs (13) by the user's operation An operation unit (not shown) for transmitting a control command to the controller may be provided so that the lifting or tilting lifting leg 13 of) may be rotated.

The operation of the waterborne fluid fixing and elevating system 5 according to an embodiment of the present invention having the structure as described above will be described.

First, the lifting of the first or second vertical lifting legs 11 and 12 mounted on the first lifting control unit 16 will be described. The user drives the first two-way driving motor 51 by controlling the control valve through the controller to adjust the flow rate of the fluid flowing to the first and second fluid outflow pipes (241, 243). The direction of rotation of the rotation shaft 52 of the first two-way driving motor 51 is determined according to the direction in which fluid flows into the first or second fluid outflow inflow pipes 241 and 243, and the first pinion gear 20 rotates in the rotation shaft 52. Is rotated together. The first or second vertical lifting legs 11 and 12 are raised or lowered according to the rotation direction of the first pinion gear 20.

The waterborne fluid fixing and elevating system 5 according to an embodiment of the present invention has a fluid in the first and second fluid outflow pipes 241 and 243 when the elevating of the first or second vertical elevating legs 11 and 12 is completed. The stopper body is provided so that the upper end 45a of the stopper body 45 can support the support pin 19 of the rack gear by supplying fluid to the stopper fluid supply pipe 249 connected to the stopper 44 and the control valve. Is entered into the first rack gear accommodation hole to limit the lowering of the first or second vertical lifting legs 11 and 12.

Then, in order to adjust the lifting and turning of the lifting leg (13), by first supplying a fluid to the plurality of first and second cylinder fluid supply pipes (245, 247) to adjust the inclination of the rotation leg for fixing to the bottom surface Adjust the length of the first and second cylinder units (190, 200).

When the lengths of the first and second cylinder units 190 and 200 are stretched, the first and second sliding members 210 and 220 are moved in the stern direction of the waterborne fluid 1. As the second lifting support housing 70 is pulled in the moving direction of the first and second sliding members 210 and 220 as the first and second sliding members 210 and 220 move, the pivot lifting leg 13 is the tip portion 14. Is rotated with the rotating housing so that it faces away from the floating body.

Meanwhile, when the lengths of the first and second cylinder units 190 and 200 are extended, the first and second sliding members 210 and 220 are moved in the rear direction of the water phase fluid 1. As the second lifting support housing 70 is moved in the direction in which the first and second sliding members 210 and 220 move according to the movement of the first and second sliding members 210 and 220, the pivot lifting leg 13 is the tip portion 14. Is rotated together with the rotating housing 110 so as to face a direction closer to the aqueous phase fluid.

When the rotation of the lifting leg 13 is completed, the second two-way driving motor 90 is driven by controlling a control valve through a controller to adjust the flow rates of the fluid flowing into the first and second fluid outflow pipes 241 and 243. Let's do it. As the second pinion gear 66 is rotated together with the rotation shaft 91 of the second bidirectional drive motor 90, the rotation lifting leg 13 is raised or lowered according to the rotation direction of the second pinion gear 66.

The waterborne fluid fixing and elevating system 5 according to an embodiment of the present invention restricts the fluid supply to the first and second fluid outflow pipes 241 and 243 when the lifting and lowering of the rotary lifting leg 13 is completed, and the stopper 44. ) And the stopper body 45 by supplying fluid to the stopper fluid supply pipe 249 connected to the control valve so that the upper end 45a of the stopper body 45 can support the support pin 19 of the rack gear. It enters into the gear accommodation hole 114, and restrict | limits the fall of the rotation lifting leg 13. As shown in FIG.

In order to elevate the first and second vertical lifting legs 11 and 12 and the rotary lifting legs 13 again, the fluid flowing into the stopper body housing 47 is discharged to accommodate the first or second rack gear accommodation ball. After the stopper body 45 entered into the 29 and 114 is retracted away from the rack gear 19, the first or second bidirectional driving motors 51 and 90 are driven.

Fluid introduced into the stopper body housing 47 may be discharged from the stopper body housing to the stopper fluid supply pipe 249 by its own weight, and may be discharged by a separate discharge pump (not shown), although not specifically illustrated. have.

In addition, in the waterborne fluid fixing and elevating system 5 according to an embodiment of the present invention, the first and second vertical elevating legs 11 and 12 and the rotating elevating leg 13 are lowered to be inserted and fixed to the water surface. And the first and second pinion gears 20 and 66 are lowered in the stopper 44 in the direction in which the first and second vertical lifting legs 11 and 12 or the rotating lifting legs 13 are lowered. By rotating, respectively, the waterborne fluid 1 can be raised relative to the first and second vertical lifting legs 11 and 12 and the rotating lifting legs 13. In addition, the waterborne fluid fixing and elevating system 5 according to an embodiment of the present invention is the first and second pinion gear (20,66) to the first and second vertical lifting legs (11, 12) or pivoting lifting Each of the legs 13 may be rotated in a direction in which the legs 13 are raised to lower the raised water phase fluid 1. The floating body fluid 1 moves up and down in the first and second vertical lifting legs 11 and 12 and the first and second lifting control units 16 and 60 when the lifting and lowering legs are lifted and lowered. This is a guide.

On the other hand, Figure 11 and Figure 12 is another embodiment of the present invention is shown in the floating water floating and lifting system. Components having the same functions as in the above-described drawings are denoted by the same reference numerals.

The waterborne fluid fixing and elevating system 6 according to another embodiment of the present invention extends so that the rotation shaft 52 of the first elevating control unit 16 protrudes in the same length on both sides with respect to the first pinion gear 20. And a plurality of first two-way driving motors 51 coupled to both sides of the rotation shaft 52, and a plurality of first driving motor mounting portions 33 respectively supporting the plurality of first two-way driving motors 51. And, the rotation shaft 91 of the second lift control unit 60 is formed so as to protrude in the same length on both sides with respect to the second pinion gear 66, a plurality of second coupled to both sides of the rotation shaft 91, respectively Water-floating fluid fixing according to an embodiment of the present invention except that it includes a two-way drive motor 90 and a plurality of second drive motor mounting portion 78 for supporting the plurality of second two-way drive motor 90, respectively And the structure of the elevating system 5.

The plurality of first two-way driving motor 51 is formed of the fluid supply unit 240 connected to each of the first two-way driving motor 51 by a control valve so as to face each other to rotate the rotation shaft 52 in the same direction Fluid supply is controlled to the first and second fluid inlet and outlet pipes 241 and 243. In addition, the plurality of second two-way driving motor 90 is provided with a fluid supply unit 240 connected to each second two-way driving motor 90 by a control valve so as to face each other to rotate the rotating shaft 91 in the same direction. The fluid supply is controlled to the first and second fluid inlet and outlet pipes 241 and 243.

According to another embodiment of the present invention, the waterborne fluid fixing and elevating system 6 includes a plurality of first two-way driving motors 51 in which the first pinion gear 20 and the second pinion gear 66 are located at both sides thereof. Since it is rotated by the plurality of second two-way driving motor 90, when the first pinion gear 20 rotates, the load caused by the load of the first lifting leg 11 or the second vertical lifting leg 12 is the first pinion gear. It is distributed to both sides with respect to (20), and the load by the load of the third lifting leg 13 when the second pinion gear (66) rotates is distributed to both sides around the second pinion gear (66) more stably. There is an advantage that can drive the first pinion gear 20 and the second pinion gear 66, respectively.

Until now, the waterborne fluid fixing and elevating system according to the present invention has the advantage of stably fixing the waterborne fluid by fixing the tiltable leg 10 according to the ground of the bottom surface to fix the waterborne surface.

In addition, the water-floating fluid fixing and elevating system according to the present invention is provided with a stopper 44 to enter the rack gear 17 side after completion of the leg 10, the lowering of the leg 10 is limited to prevent safety accidents. There is an advantage to this.

In addition, the waterborne fluid fixing and elevating system 5 according to an embodiment of the present invention is eccentric to the first and second pinion gears 20 and 66 by the first and second friction reducing rollers 43 and 88. There is an advantage that can increase the durability by reducing the friction with the leg 10.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and it will be understood by those skilled in the art that various modifications and equivalent other embodiments are possible. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

1: Floating part 2: 1st penetrating part
3: second through part 4: third through part
5: Floating fluid fixed and lifting system
11: 1st vertical lifting leg 12: 2nd vertical lifting leg
13: Rotating lifting leg 15: Eccentric prevention plate
16: first lifting control unit 17: rack gear
20: 1st pinion gear 25: 1st lift support housing
26: first leg through portion 28: first rack gear through portion
30: first pinion gear support 33: first drive motor mounting portion
36: first stopper supporting portion 39: first friction reducing roller mounting portion
43: first friction reduction roller 44: stopper
45: stopper body 47: stopper body housing
51: the first two-way drive motor 60: the second lift control unit
66: 2nd pinion gear 70: 2nd lift support housing
71: second leg through portion 72: second rack gear through portion
75: second pinion gear support portion 78: second drive motor mounting portion
81: second stopper support portion 83: second friction reducing roller mounting portion
88: second friction reduction roller 90: second two-way drive motor
92,93: pivot support 100: leg pivot control unit
110: rotating housing 111: third leg through portion
113: third rack gear penetration 116: first coaxial
117: second pivot 121: first pivot support plate
126: second rotation support plate 131: frame unit
132: first base frame unit 138: first rail frame
142: second base frame unit 148: second rail frame
153: third rail frame 157: fourth rail frame
190: first cylinder unit 191: first cylinder
194: first rod 200: second cylinder unit
201: second cylinder 204: second rod
210: first sliding member 220: second sliding member
240: fluid supply unit 241: first fluid inflow outflow pipe
243: 2nd fluid inflow and outflow pipe 245: 1st cylinder fluid supply pipe
247: second cylinder fluid supply pipe 249: stopper fluid supply pipe

Claims (7)

A plurality of legs which are mounted to be liftable to the floating part floating in the water and descend to the bottom surface to support the load of the floating part or guide the lifting of the floating part and extend the rack gear in the longitudinal direction on the outer circumferential surface; ;
The legs are penetrated inwardly and engaged with the rack gears, and are equipped with pinion gears for elevating the legs with respect to the water-floating fluid according to the rotational direction, thereby guiding the legs with respect to the floating structure or on the water surface. An elevation control unit including an elevation support housing for guiding the elevation of the floating structure with respect to the fixed leg;
A rotating housing mounted to the water-floating fluid so as to be positioned above or below the lifting support housing and rotatably mounted together with the leg extended inwardly, and pulling or pushing the lifting support housing in one direction to allow the leg to be moved. And a leg rotation control unit including at least one cylinder unit to rotate about the rotation housing. According to claim 1, wherein the lifting control unit
And a stopper installed on the lifting support housing so as to support or disengage the rack gear, the stopper restricting the lowering of the leg. The leg rotation control unit according to claim 1 or 2,
The leg is mounted on the upper surface of the water column fluid so as to be located above the through portion of the water-floating fluid formed in the vertical direction so that the leg is extended through, the inner side is formed so as to penetrate the leg in the vertical direction through the leg A frame unit having first and second rail portions formed in parallel with each other in a first direction extending in the water-floating fluid;
Both sides of the elevating support housing in a direction intersecting the first direction and movably supported by the first and second rail portions are rotatably coupled to each other to move in the same direction in the first direction. And first and second sliding members for pulling or pushing the housing in a direction parallel to the first direction to rotate the pivot housing and the leg.
The cylinder unit is
Mounted on both sides of the frame unit crossing the first direction, respectively, and connected to the first and second sliding members, and moving the first and second sliding members in a direction parallel to the first direction according to a length stretching. Floating fluid fixed and elevating system, characterized in that a plurality is provided so that it can be. The leg rotation control unit according to claim 3
Extending in the first direction with the rotating housing interposed therebetween so as to be able to pivotally support the rotating housing within the through portion extending in the first direction toward the downward direction. And a first and a second pivotal support plate which penetrates the first and second pivotal shafts protruding away from each other on both sides of the pivotal housing. According to claim 1, wherein the lifting control unit.
Friction generated on the inner circumferential surface of the elevating support housing while preventing the leg from deflecting in the direction of the pinion gear when the elbow is elevated by the pressure applied to the rack gear side when the pinion gear is mounted on one side of the elevating support housing is rotated. In order to reduce, the water receiving fluid further comprises a friction reducing roller which is rotatably mounted to the cut-out portion that is opened to the side of the leg penetrating inward to the other side of the lifting support housing in contact with the leg. Fixed and elevated system. According to claim 3, The lifting support housing is
A hollow having an inner diameter corresponding to the outer diameter of the leg is formed so that the leg penetrates inward, and protrudes in the direction of the first and second sliding members on the outer peripheral surfaces of both sides in a direction crossing the first direction, respectively. And leg through portion provided with a rotation support shaft rotatably supported by the second sliding member,
The rack gear protrudes outwardly from one inner circumferential surface of the first leg through portion to extend through and extends in the longitudinal direction of the first leg through portion to communicate with the hollow, and the pinion gear enters and engages with the rack gear. A rack gear through portion formed with a rack gear accommodation hole in which one side of the direction protruding from the leg through portion is opened;
A pinion gear support part formed adjacent to the rack gear through part to rotatably support a rotating shaft penetrating and coupled to the pinion gear partially entering the rack gear accommodation hole;
And a drive motor support part for supporting the drive motor to which the rotary shaft is connected. According to claim 6, wherein the lifting support housing is
A stopper accommodation space protruding away from the first rack gear through portion and protruding away from the leg penetration portion so as to protrude downwardly so that an end portion thereof faces in the direction of the water phase fluid, and communicates with the first rack gear accommodation hole therein and extends in the protruding direction. And a stopper support part configured to guide the moving direction of the stopper so that the stopper enters or retracts the first rack gear accommodation hole by the amount of fluid introduced into the stopper accommodation space. Fixed and elevated system.

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