WO2015186851A1

WO2015186851A1 - Combined-driving type barge jack-up device

Info

Publication number: WO2015186851A1
Application number: PCT/KR2014/004997
Authority: WO
Inventors: 이계택; 조철수
Original assignee: 이계택; 니시타니상사(주); 조철수; (주)테라모토철공소
Priority date: 2014-06-02
Filing date: 2014-06-05
Publication date: 2015-12-10
Also published as: KR101419532B1

Abstract

The present invention provides a combined-driving type barge jack-up device. The combined-driving type barge jack-up device, according to the present invention as above, comprises a plurality of actuator units and a plurality of frame units for lifting spuds or jacking up a barge such that the combined driving of an alternative driving pattern operation or a simultaneous driving pattern operation and the like is enabled, wherein, during the alternative driving pattern operation, an increase in work efficiency and a reduction in work time of the spud lifting and the barge jack-up are promoted, while during the simultaneous driving pattern operation, an increase in driving force for the spud lifting and the barge jack-up is promoted, thereby improving work stability.

Description

Composite Driven Jack-up Device of Barge

The present invention relates to a complex drive type jack-up device of a barge, and more specifically, a plurality of actuator units and a frame unit for elevating a leg or jacking up a barge are provided with a plurality of compound drive such as alternating drive pattern operation or simultaneous drive pattern operation. It is possible to increase work efficiency of leg lift and barge jack-up and shorten working time during alternating drive pattern operation, and increase driving force for leg lift and barge jack-up during simultaneous drive pattern operation. It relates to a composite drive jack up device.

Currently, shipbuilding and marine sectors are actively carrying out marine installations, transporting and installing marine structures or collecting and transporting submarine resources to utilize marine spaces. There are many cases.

In this case, the barge may install a jack-up device in order to maintain a stable position in the process of installing the water structure or collecting the seabed resources, such a jack-up device (100 ') is vertical as shown in FIG. The barge 300 is jacked up and supported by a leg 200 that is fixed to the bottom surface by moving. As a technology related to a barge with a jack-up device or a jack-up device, Korean Patent Laid-Open Publication No. 10-2012-0019638 "Offshore wind power generator installation dedicated jack-up house" and Publication No. 10-2010-0069035 "Unloading conveyor barge" The back is raised.

Jack-up device (100 ') may be made in a variety of configurations, the conventional jack-up device (100') as shown in Figure 2 rack gear 110 and vertically installed on the outer surface of the leg 200, rack gear ( The pinion 120 engaged with the 110 is used to drive the pinion 120 with the driving motor so that the vertical movement of the leg 200 is induced.

However, the conventional jack-up device 100 'is vertically moved while the leg 200 is supported by engagement of the rack gear 110 and the pinion 120, or the leg 200 in which the vertical movement is completed is in the correct position. Due to the fixed configuration, excessive load is applied to the gears of the rack gear 110 and the pinion 120 so that the rack gear 110 and the pinion 120 may be damaged or damaged, or the vertical movement of the leg 200 may be unstable. Or a phenomenon in which the vertical movement of the leg 200 may not be performed smoothly. In addition, since the leg 200 after the vertical movement is completed also unstable to maintain the correct position, the development of a jack-up device of a new configuration to improve this situation is currently required.

Accordingly, the present invention improves the problems of the prior art, such that the first frame unit and the second frame unit disposed adjacent to each other are alternate drive pattern operation or simultaneous drive pattern operation by the first actuator unit and the second actuator unit. It is an object of the present invention to provide a new type of barge-type composite jack-up device that allows the leg lift or barge jackup to be performed smoothly and quickly.

Particularly, in the present invention, an alternating driving pattern operation in which each set of the first frame unit and the first actuator unit and the first fixing pin unit, the second frame unit and the second actuator unit and the second fixing pin unit are sequentially driven alternately with each other is performed. To increase work efficiency and shorten working time of the city leg lifting and barge jack-up, and the first frame unit, the first actuator unit, the first fixing pin unit, the second frame unit, the second actuator unit and the second fixing pin unit It is an object of the present invention to provide a new type of barge type composite drive type jack-up device for improving driving stability by increasing driving force for leg lifting or barge jack-up during simultaneous driving pattern operation in which each set is simultaneously driven.

According to a feature of the present invention for achieving the above object, the present invention is a jack-up device is installed in the hull of the barge moving in the water, which is erected on the hull (2), vertically spaced apart in a straight line A pin groove line 11 formed of a plurality of pin grooves 111 formed on two or more outer peripheral surfaces of the leg 10; A jack house 20 fixed to an upper surface of the hull 2 and installed at a set height, and having a top plate 21 through which the legs 10 are liftable; Frame guide 30 is vertically spaced apart from the outer peripheral surface of the leg 10 is installed vertically along the leg 10, the upper and lower ends are fixed to the upper surface of the hull 2 and the upper plate 21 of the jack house 20. Wow; A first upper frame 40a having a plate shape and a first lower frame 40b having a plate shape in which a pinhole 42 corresponding to the pin groove line 11 of the leg 10 is formed. 40a and the first lower frame 40b are vertically spaced apart from each other without being restrained by the upper plate 21 or the hull 2 of the jack house 20 so as to be vertically movable to the frame guide 30. A first frame unit 40; The first frame unit 40 is disposed laterally spaced apart from each other, the plate body is formed with a plate-shaped second upper frame 50a and the pinhole 52 corresponding to the pin groove line 11 of the leg 10 When the second lower frame 50b and the second upper frame 50a and the second lower frame 50b are not constrained to the upper plate 21 or the hull 2 of the jack house 20, A second frame unit 50 disposed vertically spaced apart from each other and vertically connected to the frame guide 30; At least one actuator 60a having an upper and lower end fixed to the first upper frame 40a and the first lower frame 40b, and vertical movement of the first upper frame 40a and the first lower frame 40b. A first actuator unit (60) for inducing; At least one actuator 70a having an upper and lower end fixed to the second upper frame 50a and the second lower frame 50b, and the vertical movement of the second upper frame 50a and the second lower frame 50b. A second actuator unit (70) for inducing; A first fixing pin unit 80a including a first lower fixing pin 82 inserted into the pinhole 42 formed in the first lower frame 40b and detachable from the pin groove 111 of the leg 10; ; A second fixing pin unit 80b including a second lower fixing pin 84 inserted into the pinhole 52 formed in the second lower frame 50b and detachable from the pin groove 111 of the leg 10; Including, the first fixing pin unit 80a and the second fixing pin unit 80b performs a fixing operation or a release operation for the pin groove 111 of the leg 10 in accordance with a setting pattern, and the first The actuator unit 60 and the second actuator unit 70 are driven according to the setting pattern, and the first frame unit 40 and the second frame unit 50 move vertically in the setting pattern so that the leg lift or barge jack up is performed. The leg lift or barge jack up by the first actuator unit 60 and the first frame unit 40, the leg lift or barge jack up by the second actuator unit 70 and the second frame unit 50 Alternating drive pattern operation to sequentially perform alternately with each other, the first actuator unit 60 and the first pre Simultaneous driving pattern operation in which the unit 40 and the second actuator unit 70 and the second frame unit 50 simultaneously perform leg lifting or barge jack-up, the first fixing pin unit 80a and the second fixing The pin unit 80b is all released from the

pinholes

42 and 52 to provide a combined drive-type jack-up device of the barge that can be performed, including a release operation in which the free fall of the leg 10 is induced.

According to the barge composite drive type jack-up device according to the present invention, a plurality of actuator units and a plurality of actuators and a plurality of drive units are provided, and a plurality of sets of frame units, actuator units, and fixing pin units are sequentially alternated with each other. Increased work efficiency and shortened working time of leg lift and barge jack-up when the alternating drive pattern is driven, and leg lift during simultaneous drive pattern operation, in which each set of multiple frame units, actuator units and fixing pin units are driven simultaneously In addition, it is possible to increase driving force for barge jack-up, thereby improving work stability.

1 is a view for showing a configuration in which the barge is jacked up by the jack-up device;

2 is a view showing a configuration in which the leg pipe is moved vertically by the conventional jack-up device made of a rack-pinion structure;

3 is an exemplary view of a barge provided with a composite drive jack-up device according to an embodiment of the present invention;

Figure 4 is a perspective view of the main part of the composite drive-type jack-up device of the barge according to the embodiment of the present invention;

Figure 5 is an exploded perspective view of the main part of the composite drive-type jack-up device of the barge according to the embodiment of the present invention;

Figure 6 is a horizontal cross-sectional view of the main part of the composite drive-type jack up device of the barge according to the embodiment of the present invention;

7 (a) and 7 (b) are views for showing the configuration and operation of a hydraulic cylinder used as an actuator of a first actuator unit and a second actuator unit according to an embodiment of the present invention;

8 is a view for showing a state in which all the fixing pins are released in the composite drive-type jack up device of the barge according to an embodiment of the present invention.

9 (a) and (b) is a view showing the leg lowering operation and barge jack-up operation by the composite drive-type jack up device of the barge according to an embodiment of the present invention;

10 is a view showing a leg lowering operation according to the simultaneous driving pattern operation by the composite drive type jack-up device of the barge according to an embodiment of the present invention;

11 is a view showing the barge jack-up operation according to the simultaneous driving pattern operation by the complex drive-type jack-up device of the barge according to an embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to FIGS. 3 to 11. On the other hand, in the drawings and detailed description of the construction and operation easily understood by those skilled in the art from the general jack-up apparatus, barges, hydraulic cylinders, etc., briefly or omitted. In particular, in the drawings and detailed description of the drawings, detailed descriptions and illustrations of specific technical configurations and operations of elements not directly related to technical features of the present invention are omitted, and only the technical configurations related to the present invention are briefly shown or described. It was.

The present invention relates to a composite drive jack-up device 100 is installed in the hull 2 of the barge (1) moving in the water, as shown in Figure 3, the composite drive jack-up device 100 according to an embodiment of the present invention As shown in FIGS. 4 and 5, the leg 10, the jack house 20, the frame guide 30, the first frame unit 40, the second frame unit 50, and the first actuator unit 60. , The second actuator unit 70, the first fixing pin unit 80a, and the second fixing pin unit 80b.

The leg 10 is erected on the hull 2 so that the barge is jacked up by a plurality of legs 10 installed at the edge portion of the hull 2 of the barge. Two or more pin groove lines 11 are formed on the outer circumferential surface of the leg 10 so as to be spaced apart laterally. The pin groove line 11 is composed of a plurality of pin grooves 111 spaced apart from each other in a vertical line. Leg 10 according to the embodiment of the present invention is made of a circular cross-sectional shape, four pin groove lines 11 are formed spaced 90 ° apart along the outer circumference. Of course, the cross-sectional shape of the leg 10, the number and spacing angle of the pin groove line 11 may be variously applied.

Meanwhile, the leg 10 according to the embodiment of the present invention allows the pin grooves 111 of the pin groove lines 11 adjacent to each other in the lateral direction to be arranged in a zigzag pattern.

The jack house 20 is fixed to the upper surface of the edge portion of the hull 2 in which the leg 10 is disposed and is installed at a set height. The jack house 20 may have a configuration in which the inner space 23 is formed by a wall 22 vertically erected along an edge circumference of the upper plate 21 through which the leg 10 may move up and down. . To this end, the top plate 21 may form a central hole 211 through which the leg 10 passes, so that the leg 10 penetrates the center of the jack house 20. In addition, the wall 22 of the jack house 20 may be provided with an entrance for the worker entrance. Here, the jack house 20 according to the embodiment of the present invention is formed in a box shape having a rectangular cross-sectional shape, and the shape of the jack house 20 may be various without being limited thereto. The frame guide 30, the first frame unit 40, the second frame unit 50, the first actuator unit 60, and the second actuator unit 70 in the inner space 23 of the jack house 20 as described above. ), The first fixing pin unit 80a and the second fixing pin unit 80b are disposed.

The frame guide 30 is spaced apart from the outer peripheral surface of the leg 10 and is installed vertically along the leg 10 circumference. Here, the first upper frame 40a and the first lower frame 40b of the first frame unit 40, the second upper frame 50a and the second lower frame 50b of the second frame unit 50 are frames. It is connected to the guide 30 to move along a predetermined movement path, while moving or leaving other than the predetermined movement path is prevented. The upper and lower ends of the frame guide 30 are fixed to the upper surface of the hull 2 and the bottom surface of the upper plate 21 of the jack house 20. The frame guide 30 may include a plurality of supports 31 arranged at right angles to the frame guide 30. Such a frame guide 30 may include a first upper frame 40a and a first lower frame ( The first upper frame 40a and the first lower frame 40b are disposed between the pair of supports 31 spaced apart by the width W of 40b, while the second upper frame 50a and the second upper frame 40b are disposed. The second upper frame 50a and the second lower frame 50b are disposed between the pair of supports 31 spaced apart by the width w of the lower frame 50b. The width W of the first upper frame 40a and the first lower frame 40b and the width w of the second upper frame 50a and the second lower frame 50b may be the same. Here, the frame guide 30 according to the embodiment of the present invention consists of four support members 31 arranged at right angles to each other. Of course, the frame guide 30 may be made of various configurations that are not limited thereto.

The first frame unit 40 is composed of a first upper frame 40a and a first lower frame 40b spaced apart from each other in the frame guide 30 by a first upper frame 40a and a first lower frame. 40b is movably connected to the frame guide 30 vertically. To this end, a guide groove 311 may be formed in the frame guide 30, and a guide protrusion 41 may be formed in the first upper frame 40a and the first lower frame 40b. Unlike this, guide protrusions may be formed in the frame guide 30, and guide grooves may be formed in the first upper frame 40a and the first lower frame 40b. Of course, a configuration for vertically moving the first upper frame 40a and the first lower frame 40b to the frame guide 30 is not limited thereto, and may be configured in various configurations.

The first upper frame 40a and the first lower frame 40b are formed in a plate shape. A pinhole 42 corresponding to the pin groove line 11 of the leg 10 is formed in the first lower frame 40b, and the pin groove line 11 of the leg 10 also corresponds to the first upper frame 40a. The pinhole 42 may be formed. Here, the same number of pinholes 42 as the number of the pin groove lines 11 in the region where the first upper frame 40a and the first lower frame 40b are disposed is formed of the first upper frame 40a and the first lower frame 40b. Is formed. The first upper frame 40a and the first lower frame 40b according to the embodiment of the present invention have a flat plate shape in which one pinhole 42 is formed at the center thereof. Of course, the number of the pinholes 42, the shape of the first upper frame 40a and the first lower frame 40b may be configured in various ways without being limited thereto.

In addition, the first frame unit 40 according to the embodiment of the present invention allows the vertical width H of the first upper frame 40a to be larger than the vertical width h of the first lower frame 40b.

The second frame unit 50 is disposed to be spaced apart from each other in the lateral direction of the first frame unit 40. The composite driving jack-up device 100 according to the embodiment of the present invention allows the first frame unit 40 and the second frame unit 50 to be arranged at right angles to each other. In particular, in the composite drive jack-up device 100 according to the embodiment of the present invention, a pair of first frame units 40 disposed in parallel with each other and a pair of second frame units 50 arranged in parallel with each other are perpendicular to each other. To be arranged.

The second frame unit 50 is composed of a second upper frame 50a and a second lower frame 50b which are spaced apart from each other in the frame guide 30. The second upper frame 50a and the second upper frame 50b are disposed on the frame guide 30. The lower frame 50b is connected to the frame guide 30 in a vertically movable manner. To this end, a guide groove 311 may be formed in the frame guide 30, and a guide protrusion 51 may be formed in the second upper frame 50a and the second lower frame 50b. Unlike this, guide protrusions may be formed in the frame guide 30 and guide grooves may be formed in the second upper frame 50a and the second lower frame 50b. Of course, a configuration for vertically moving the second upper frame 50a and the second lower frame 50b to the frame guide 30 is not limited thereto, and may be configured in various configurations.

The second upper frame 50a and the second lower frame 50b are formed in a plate shape. A pinhole 52 corresponding to the pin groove line 11 of the leg 10 is formed in the second lower frame 50b. The second upper frame 50a also corresponds to the pin groove line 11 of the leg 10. The pinhole 52 may be formed. In this case, the same number of pinholes 52 as the number of the pin groove lines 11 in the region where the second upper frame 50a and the second lower frame 50b are disposed includes the second upper frame 50a and the second lower frame 50b. Is formed. The second upper frame 50a and the second lower frame 50b according to the embodiment of the present invention have a flat plate shape in which one pinhole 52 is formed at the center thereof. Of course, the number of the pinholes 52, the shape of the second upper frame 50a and the second lower frame 50b may be configured in various ways without being limited thereto.

The second frame unit 50 according to the embodiment of the present invention corresponds to the first upper frame 40a having a vertical width H greater than the first lower frame 40b having a vertical width h. The vertical width h 'of the second upper frame 50a is smaller than the vertical width H' of the second lower frame 50b. This is to compensate for the height difference (1/2 of the pitch of the pin groove 111) generated when the pin grooves 111 of the adjacent pin groove lines 11 are arranged in a zigzag pattern.

Here, the height of the first upper frame 40a (H) and the height of the second lower frame (50b) H ', the height of the first lower frame (40b) and the height of the second upper frame (50a) (h ') may be identical to each other (H = H', h = h ')

Meanwhile, the composite-driven jack-up device 100 according to the embodiment of the present invention is detachably inserted into the edge portions of the first upper frame 40a and the second upper frame 50a, and thus, the first upper frame 40a and the first upper frame 40a and the first upper frame 40a and the second upper frame 40a may be detachably inserted. It is provided with a frame traction pin 90 for performing engagement and release between the two upper frame (50a). When the first upper frame 40a and the second upper frame 50a are coupled by the frame traction pin 90, any one of the first upper frame 40a and the second upper frame 50a may be an actuator ( Traction movement is made during any other movement by 60a) 70a. Of course, when the frame traction pin 90 combining the first upper frame 40a and the second upper frame 50a is released, the first upper frame 40a and the second upper frame 50a operate independently.

Here, the composite drive type jack-up device 100 according to the embodiment of the present invention is formed such that the width of the first upper frame 40a and the second upper frame 50a is larger than that of the support 31 forming the frame guide 30. The edge side surfaces of the first upper frame 40a and the second upper frame 50a are formed to be inclined as shown in FIG. 6 so that the edge sides of the first upper frame 40a and the second upper frame 50a are mutually inclined. To interlock. In addition, the first upper frame 40a and the second upper frame 50a allow the through-hole 43 and the fixing groove 53 to be formed at the portions engaged with each other. As a result, the frame traction pin 90 passes through the through hole 43 so that the fixing groove 53 is fitted, and the first upper frame 40a and the second upper frame 50a are coupled to each other. The coupling between the first upper frame 40a and the second upper frame 50a is released while being separated from the fixing groove 53.

As described above, the composite drive type jack-up device 100 according to the embodiment of the present invention includes a first upper frame 40a and a first lower frame 40b, a second upper frame 50a, and a second lower frame 50b. The first fixing pin unit 80a and the second fixing pin unit 80b are connected to the frame guide 30 so as to be vertically movable without being restrained by the upper plate 21 or the hull 2 of the jack house 20. And it is constrained to the leg 10 only by the frame traction pin 90, it is possible to be operated in a variety of pattern operations by being bound to each other only by the frame traction pin 90.

The first actuator unit 60 is composed of one or more actuators (60a), the upper and lower ends are fixed to the first upper frame (40a) and the first lower frame (40b), the first upper frame (40a) and the first lower frame The vertical movement of 40b is induced. The first actuator unit 60 according to the embodiment of the present invention is composed of two actuators 60a, but the number of actuators 60a is not limited thereto.

The second actuator unit 70 is composed of one or more actuators 70a whose upper and lower ends are fixed to the second upper frame 50a and the second lower frame 50b, and the second upper frame 50a and the second lower frame. The vertical movement of 50b is induced. The second actuator unit 70 according to the embodiment of the present invention is composed of two actuators 70a, but the number of actuators 70a is not limited thereto.

Herein, the actuators 60a of the first actuator unit 60 are preferably arranged in pairs on both left and right sides of the pinhole 42 of the first frame unit 40, and the actuators 70a of the second actuator unit 70 are The pair of pinholes 52 on the right and left sides of the second frame unit 50 is preferably arranged. Of course, the arrangement structure of the

actuators

60a and 70a may be variously implemented without being limited thereto.

In addition,

hydraulic cylinders

61 and 71 are used as the

actuators

60a and 70a of the first actuator unit 60 and the second actuator unit 70 according to the embodiment of the present invention. The

hydraulic cylinders

61 and 71 are vertically installed such that the rods 612 and 712 are disposed above the cylinders 611 and 711. In particular, the composite-driven jack-up device 100 according to an embodiment of the present invention is a hydraulic cylinder provided in the first actuator unit 60 and the second actuator unit 70 as shown in (a) and (b) of FIG. As the rods 612 and 712 are advanced by the hydraulic oil supplied to the cylinder tubes 613 and 713 of the 61 and 71, the lifting and lowering of the legs 10 and the jack up of the barge 1 are induced. As a result, the diameters of the rods 612 and 712 may be increased. That is, in the conventional double-acting hydraulic cylinder, the diameter of the rods 612 and 712 was increased for the use of the rod-side pressure by supplying the hydraulic oil to the rods 612 and 712. In the combined driven jack-up device 100 according to the advance of the rods (612, 712) by the hydraulic oil supplied to the cylinder tube (613, 713) guides the lifting of the leg 10 or jack up of the barge 1 As the diameter of the rods 612 and 712 can be increased.

In addition, the conventional double-acting hydraulic cylinder may cause a phenomenon that the rod 612, 712 buckling when the rod side pressure is increased, the cylinder side in the composite drive jack-up device 100 according to an embodiment of the present invention Leg lifting and barge jack-ups can be performed using only pressure, and the diameters of rods 612 and 712 can be increased to increase the bending strength EI of the rods 612 and 712, thereby increasing the rod 612 ( Buckling of the 712 can be minimized.

The first fixing pin unit 80a has a first lower fixing pin 82 inserted into the pinhole 42 formed in the first lower frame 40b and detached from the pin groove 111 of the leg 10. The first fixing pin unit 80a according to the embodiment of the present invention is inserted into the pinhole 42 formed in the first upper frame 40a and is attached to and detached from the pin groove 111 of the leg 10. ) Is further provided.

The second fixing pin unit 80b includes a second lower fixing pin 84 inserted into the pinhole 52 formed in the second lower frame 50b and detached from the pin groove 111 of the leg 10. The second fixing pin unit 80b according to the embodiment of the present invention is inserted into the pinhole 52 formed in the second upper frame 50a to be attached to and detached from the pin groove 111 of the leg 10. ) Is further provided.

The composite drive type jack-up device 100 of the barge according to the embodiment of the present invention configured as described above has the first fixing pin unit 80a and the second fixing pin unit 80b of the leg 10 along a setting pattern. After the fixing operation or the release operation for the pin groove 111 is performed, the first actuator unit 60 and the second actuator unit 70 are driven according to the setting pattern. As a result, while the first frame unit 40 and the second frame unit 50 move vertically in the set pattern, leg lifting or barge jack-up is induced.

Wherein the composite drive type jack-up device 100 of the barge according to the embodiment of the present invention is the leg lift or barge jack-up by the first actuator unit 60 and the first frame unit 40, the second actuator unit 70 and The alternate driving pattern operation of sequentially performing leg lift and barge jack-up by the second frame unit 50 alternately with each other may be performed. In addition, the composite drive-type jack-up device 100 of the barge according to the embodiment of the present invention, the first actuator unit 60 and the first frame unit 40 and the second actuator unit 70 and the second frame unit 50. It is also possible to proceed with the simultaneous driving pattern operation to perform leg lifting and barge jack up at the same time. In the barge complex driving type jack-up device 100 according to the embodiment of the present invention, the first fixing pin unit 80a and the second fixing pin unit 80b are pinholes 42 of the leg 10 as shown in FIG. 8. The free movement (free fall) of the leg 10 may be induced by releasing it from the leg 10 through a releasing operation of all the parts 52).

Of course, the leg lift or barge jack-up by the barge composite drive-type jack-up device 100 according to an embodiment of the present invention may be performed through various pattern operations other than the above pattern operation.

Herein, a method of operating the hybrid drive type jack-up device according to an embodiment of the present invention will be described in more detail with reference to FIGS. 9 to 11.

9 (a) and 9 (b) are diagrams for illustrating a leg lowering operation and a barge jack-up operation by a composite drive type jack up device of a barge according to an exemplary embodiment of the present invention.

The composite drive type jack-up device 100 of the barge according to the embodiment of the present invention has a first upper frame 40a on the bottom of the upper plate 21 of the jack house 20 as shown in FIGS. 9A and 9B. Or the second upper frame 50a comes into close contact with each other and is inserted into the pinhole 52 of the first lower fixing pin 82 or the second lower frame 50b inserted into the pinhole 42 of the first lower frame 40b. The first lower actuator pin 84 is fitted into the pin groove 111 of the leg 10 so that the first lower frame 40b or the second lower frame 50b is fixed to the leg 10, and then the first actuator unit. Leg according to the advancement of the rods 612 and 712 by the hydraulic oil supplied to the hydraulic cylinder 61 of the 60 or the cylinder tubes 613 and 713 of the hydraulic cylinder 61 of the second actuator unit 70. Elevation of (10) or jack-up of barge (1) is induced.

Wherein the composite drive-type jack-up device 100 of the barge according to an embodiment of the present invention, any one of the first upper frame 40a and the second upper frame 50a is from the bottom surface of the upper plate 21 of the jack house 20 When spaced apart from each other, the first upper frame 40a and the second upper frame 50a may be in close contact with the bottom surface of the upper plate 21 of the jack house 20. To this end, the

hydraulic cylinders

61 and 71 of the first actuator unit 60 or the second actuator unit 70 may be driven. Then, the first lower fixing pin 82 inserted into the pinhole 42 of the first lower frame 40b or the second lower fixing pin 84 inserted into the pinhole 52 of the second lower frame 50b is a leg. The hydraulic cylinder 61 or the first actuator unit 60 of the first actuator unit 60 in the state where the first lower frame 40b or the second lower frame 50b is fixed to the leg 10 by being inserted into the pin groove 111 of the 10. The lowering of the leg 10 is induced by the advancement of the rods 612 and 712 by the hydraulic oil supplied to the cylinder tubes 613 and 713 of the hydraulic cylinder 61 of the two actuator unit 70. Thereafter, the barge complex driving type jack-up device 100 according to the embodiment of the present invention operates to lower the leg in a state in which the first upper frame 40a and the second upper frame 50a are coupled by the frame traction pin 90. Will be performed.

Wherein the composite drive-type jack-up device 100 of the barge according to an embodiment of the present invention to raise the first lower frame 40b and the second lower frame 50b to be spaced apart from the surface of the hull 2, for this purpose double acting The first lower frame 40b and the second lower frame 50b according to the retraction of the rods 612 and 712 by the hydraulic oil supplied to the rods 612 and 712 of the

hydraulic cylinders

61 and 71 having the structure. Increase). And legs lowered by the first actuator unit 60, the first frame unit 40, and the first fixing pin unit 80a, the second actuator unit 70, the second frame unit 50, and the second fixing pin. The alternating drive pattern operation of sequentially performing the leg lowering work by the unit 80b alternately with each other is performed.

In addition, the barge composite driving type jack-up device 100 according to the embodiment of the present invention barge jack-up operation in a state in which the first upper frame 40a and the second upper frame 50a are coupled by the frame traction pin 90. Will be performed. Barge jack-up by the first actuator unit 60 and the first frame unit 40 and the first fixing pin unit 80a, the second actuator unit 70 and the second frame unit 50, and the second fixing pin unit Alternate driving pattern operation to sequentially perform the barge jack-up work by 80b alternately with each other.

10 is a view showing a leg lowering operation according to the simultaneous driving pattern operation by the composite drive type jack-up device of the barge according to an embodiment of the present invention, Figure 11 is a composite drive type of the barge according to an embodiment of the present invention The barge jack-up operation according to the simultaneous driving pattern operation by the jack-up device.

Meanwhile, in the barge composite driving type jack-up device 100 according to the embodiment of the present invention, the first upper frame 40a and the second upper frame 50a are coupled by the frame traction pin 90 as shown in FIG. 10. The first lower fixing pin 82 inserted into the pinhole 42 of the first lower frame 40b and the second lower fixing pin 84 inserted into the pinhole 52 of the second lower frame 50b are simultaneously The hydraulic cylinder 61 of the first actuator unit 60 is inserted into the pin groove 111 of the leg 10 and the first lower frame 40b and the second lower frame 50b are fixed to the leg 10 at the same time. And the lowering of the leg 10 in accordance with the advancement of the rods 612 and 712 by the hydraulic oil supplied to the cylinder tubes 613 and 713 of the hydraulic cylinder 71 of the second actuator unit 70. Simultaneous driving pattern operation can proceed.

In addition, the composite drive-type jack-up device 100 of the barge according to the embodiment of the present invention is coupled to the first upper frame 40a and the second upper frame 50a by the frame traction pin 90 as shown in FIG. The first lower fixing pin 82 inserted into the pinhole 42 of the first lower frame 40b and the second lower fixing pin 84 inserted into the pinhole 52 of the second lower frame 50b are simultaneously The hydraulic cylinder 61 of the first actuator unit 60 is inserted into the pin groove 111 of the leg 10 and the first lower frame 40b and the second lower frame 50b are fixed to the leg 10 at the same time. And the jack-up of the barge 1 is guided by the advancement of the rods 612 and 712 by the hydraulic oil supplied to the cylinder tubes 613 and 713 of the hydraulic cylinder 71 of the second actuator unit 70. Simultaneous driving pattern operation can proceed.

Meanwhile, in the barge composite driving type jack-up device 100 according to the embodiment of the present invention, the frame traction pin 90 capable of coupling the first upper frame 40a and the second upper frame 50a is released to the first. The rod by the hydraulic oil supplied to the rods 612 and 712 of the

hydraulic cylinders

61 and 71 having a double-acting structure in a state where the upper frame 40a and the second upper frame 50a can operate independently. The leg lowering operation may be performed according to the reverse of 612 and 712.

Here, the barge composite driving type jack-up device 100 according to the embodiment of the present invention may perform leg lifting or barge jack-up by a pattern operation other than the aforementioned pattern operation.

In the barge complex driving type jack-up device 100 according to the embodiment of the present invention configured as described above, the first frame unit 40 and the second frame unit 50 disposed adjacent to each other are provided with the first actuator unit 60. ) And the second actuator unit 70 provides a structure in which a leg lift or barge jackup is performed while operating in an alternating drive pattern operation or a simultaneous drive pattern operation, so that the leg lift or barge jackup is made smoothly and quickly. .

In particular, the composite drive-type jack-up device 100 of the barge according to the embodiment of the present invention includes the first frame unit 40, the first actuator unit 60, the first fixing pin unit 80a, and the second frame unit 50. ) And the second actuator unit 70 and the second fixing pin unit (80b) each set of alternating driving pattern is sequentially driven alternately with each other to increase work efficiency and shorten the work time of the leg lift and barge jack-up do. In addition, the complex drive-type jack up device 100 of the barge according to the embodiment of the present invention, the first frame unit 40, the first actuator unit 60 and the first fixing pin unit 80a, the second frame unit 50 ) And the second actuator unit 70 and each of the second fixing pin unit 80b are driven simultaneously to increase driving force for leg lift or barge jack-up during simultaneous driving pattern operation. .

As described above, the barge complex drive-type jack-up device according to an embodiment of the present invention has been shown in accordance with the above description and drawings, but this is merely described for example and various within the scope without departing from the technical spirit of the present invention. It will be understood by those skilled in the art that variations and modifications are possible.

The composite drive type jack up device 100 of the barge of the present invention is a jack up device installed on the hull 2 of the barge moving in the water, and is erected on the hull 2 and is vertically spaced in a straight line. A leg groove 10 formed with a plurality of pin grooves 11 spaced apart from two or more outer peripheral surfaces thereof; A jack house 20 fixed to an upper surface of the hull 2 and installed at a set height, and having a top plate 21 through which the legs 10 are liftable; Frame guide 30 is vertically spaced apart from the outer peripheral surface of the leg 10 is installed vertically along the leg 10, the upper and lower ends are fixed to the upper surface of the hull 2 and the upper plate 21 of the jack house 20. Wow; A first upper frame 40a having a plate shape and a first lower frame 40b having a plate shape in which a pinhole 42 corresponding to the pin groove line 11 of the leg 10 is formed. 40a and the first lower frame 40b are vertically spaced apart from each other without being restrained by the upper plate 21 or the hull 2 of the jack house 20 so as to be vertically movable to the frame guide 30. A first frame unit 40; The first frame unit 40 is disposed laterally spaced apart from each other, the plate body is formed with a plate-shaped second upper frame 50a and the pinhole 52 corresponding to the pin groove line 11 of the leg 10 When the second lower frame 50b and the second upper frame 50a and the second lower frame 50b are not constrained to the upper plate 21 or the hull 2 of the jack house 20, A second frame unit 50 disposed vertically spaced apart from each other and vertically connected to the frame guide 30; At least one actuator 60a having an upper and lower end fixed to the first upper frame 40a and the first lower frame 40b, and vertical movement of the first upper frame 40a and the first lower frame 40b. A first actuator unit (60) for inducing; At least one actuator 70a having an upper and lower end fixed to the second upper frame 50a and the second lower frame 50b, and the vertical movement of the second upper frame 50a and the second lower frame 50b. A second actuator unit (70) for inducing; A first fixing pin unit 80a including a first lower fixing pin 82 inserted into the pinhole 42 formed in the first lower frame 40b and detachable from the pin groove 111 of the leg 10; ; A second fixing pin unit 80b including a second lower fixing pin 84 inserted into the pinhole 52 formed in the second lower frame 50b and detachable from the pin groove 111 of the leg 10; ; Removably inserted into the edge portion of the first upper frame (40a) and the second upper frame (50a) to perform the coupling and release between the first upper frame (40a) and the second upper frame (50a), Frame towing pins to enable towing movement of any one of the first upper frame 40a and the second upper frame 50a according to the coupling between the first upper frame 40a and the second upper frame 50a ( 90), the first fixing pin unit 80a and the second fixing pin unit 80b perform a fixing operation or a release operation on the pin groove 111 of the leg 10 according to a setting pattern, The first actuator unit 60 and the second actuator unit 70 are driven in accordance with a setting pattern, and the first frame unit 40 and the second frame unit 50 move vertically in a setting pattern to raise or lower the legs. Barge jack-up is induced, but the first actuator unit 60 and the first frame unit 40 Alternating drive pattern operation to sequentially perform leg lift and barge jack-up by leg lift and barge jack-up, second actuator unit 70 and second frame unit 50 alternately with each other, the first actuator unit 60 and the first Simultaneous driving pattern operation in which the first frame unit 40, the second actuator unit 70, and the second frame unit 50 simultaneously perform leg lifting or barge jack-up, the first fixing pin unit 80a and the first The second pinning unit 80b may be released from all of the

pinholes

42 and 52 to perform an operation including a release operation in which free fall of the leg 10 is induced.

Here, the legs 10 are arranged such that the pin grooves 111 of the pin groove lines 11 adjacent to each other in the lateral direction are arranged in a zigzag pattern, and the first frame unit 40 has a vertical width of the first upper frame 40a. (H) is larger than the vertical width h of the first lower frame 40b, and the second frame unit 50 has the vertical width h 'of the second upper frame 50a. The lower frame 50b is formed to be smaller than the vertical width H ', so that the height difference generated when the pin grooves 111 of the pin groove lines 11 adjacent to each other are arranged in a zigzag pattern (1/2 of the pitch of the pin groove 111) } Is compensated for.

In addition, the first fixing pin unit 80a is inserted into the pinhole 42 formed in the first upper frame 40a to remove the first upper fixing pin 81 from the pin groove 111 of the leg 10. The second fixing pin unit 80b further includes a second upper fixing pin inserted into the pinhole 52 formed in the second upper frame 50a and detached from the pin groove 111 of the leg 10. 83).

In addition, the

actuators

60a and 70a of the first actuator unit 60 and the second actuator unit 70 are

hydraulic cylinders

61 and 71, and the

hydraulic cylinders

61 and 71 are cylinders. 611) 711 is installed vertically so that the rods 612, 712 are disposed above, and the rods 612, 712 are moved by the hydraulic oil supplied to the cylinder tubes 613, 713. By raising or lowering the jack-up of the barge, the diameter of the rods 612 and 712 can be increased by using only the pressure of the cylinder tubes 613 and 713 so that the bending strength of the rods 612 and 712 can be increased. Increasing EI ensures that buckling of rods 612 and 712 is minimized.

Meanwhile, the first frame unit 40 and the second frame unit 50 are disposed at right angles to each other, and the leg 10 is a pinhole formed in the first frame unit 40 and the second frame unit 50. The pin groove lines 11 are formed at positions corresponding to the 42 and 52, respectively, and the frame guide 30 is formed of a plurality of supports 31 arranged at right angles to each other. The first upper frame 40a and the first lower frame 40b are disposed between the pair of supports 31 spaced apart by the width W of the first lower frame 40b, and the second upper portion The second upper frame 50a and the second lower frame 50b are disposed between the frame 50a and the pair of supports 31 spaced apart by the width w of the second lower frame 50b.

Here, the jack house 20 is such that the inner space 23 is formed by the wall 22 that is vertically erected along the edge of the upper plate 21, the frame guide 30, the first frame unit 40 The second frame unit 50, the first actuator unit 60, the second actuator unit 70, the first fixing pin unit 80a, and the second fixing pin unit 80b may be formed of the jack house 20. It is disposed in the inner space 23.

In addition, the

actuators

60a and 70a of the first actuator unit 60 and the second actuator unit 70 are

pinholes

42 and 52 of the first frame unit 40 and the second frame unit 50. It is arranged in pairs on both sides.

The composite barge type jack up device of the barge according to the present invention increases the work efficiency of the leg lift and barge jack up through a combination drive through a plurality of actuator units and frame units, shortens working time, and improves work stability. Industrial utility will increase.

Claims

In the jack-up device installed in the hull of the barge moving in the water,

Legs 10 which are erected on the hull 2 and formed with a plurality of pin grooves 111 vertically spaced apart from each other and are spaced apart from two or more outer circumferential surfaces thereof;

A jack house 20 fixed to an upper surface of the hull 2 and installed at a set height, and having a top plate 21 through which the legs 10 are liftable;

Frame guide 30 is vertically spaced apart from the outer peripheral surface of the leg 10 is installed vertically along the leg 10, the upper and lower ends are fixed to the upper surface of the hull 2 and the upper plate 21 of the jack house 20. Wow;

A first upper frame 40a having a plate shape and a first lower frame 40b having a plate shape in which a pinhole 42 corresponding to the pin groove line 11 of the leg 10 is formed. 40a and the first lower frame 40b are vertically spaced apart from each other without being restrained by the upper plate 21 or the hull 2 of the jack house 20 so as to be vertically movable to the frame guide 30. A first frame unit 40;

The first frame unit 40 is disposed laterally spaced apart from each other, the plate body is formed with a plate-shaped second upper frame 50a and the pinhole 52 corresponding to the pin groove line 11 of the leg 10 When the second lower frame 50b and the second upper frame 50a and the second lower frame 50b are not constrained to the upper plate 21 or the hull 2 of the jack house 20, A second frame unit 50 disposed vertically spaced apart from each other and vertically connected to the frame guide 30;

At least one actuator 60a having an upper and lower end fixed to the first upper frame 40a and the first lower frame 40b, and vertical movement of the first upper frame 40a and the first lower frame 40b. A first actuator unit (60) for inducing;

At least one actuator 70a having an upper and lower end fixed to the second upper frame 50a and the second lower frame 50b, and the vertical movement of the second upper frame 50a and the second lower frame 50b. A second actuator unit (70) for inducing;

A first fixing pin unit 80a including a first lower fixing pin 82 inserted into the pinhole 42 formed in the first lower frame 40b and detachable from the pin groove 111 of the leg 10; ;

A second fixing pin unit 80b including a second lower fixing pin 84 inserted into the pinhole 52 formed in the second lower frame 50b and detachable from the pin groove 111 of the leg 10; including,

The first fixing pin unit 80a and the second fixing pin unit 80b perform a fixing operation or a release operation on the pin groove 111 of the leg 10 according to a setting pattern, and the first actuator unit ( 60 and the second actuator unit 70 are driven according to the setting pattern, while the first frame unit 40 and the second frame unit 50 are vertically moved in the setting pattern to induce leg lift or barge jack-up. Leg lift or barge jack-up by the first actuator unit 60 and the first frame unit 40, leg lift or barge jack-up by the second actuator unit 70 and the second frame unit 50 to be alternated with each other Alternating driving pattern operation that is sequentially performed, the first actuator unit 60 and the first frame unit 40 and the second actuator unit 70 and the second frame unit 50 at the same time the leg lifting or barge jack-up Simultaneous driving pattern operation to perform, the first fixed pin unit (8 Barge bar, characterized in that the operation including a release operation is induced both the 0a) and the second fixing pin unit (80b) is released from the pinholes (42) (52) to guide the free fall of the leg (10) Compound driven jack up device.
The method of claim 1,

The legs 10 are arranged such that the pin grooves 111 of the pin groove lines 11 adjacent to each other in the lateral direction are arranged in a zigzag pattern,

The first frame unit 40 allows the vertical width H of the first upper frame 40a to be greater than the vertical width h of the first lower frame 40b, and the second frame unit 50. Since the vertical width h 'of the second upper frame 50a is smaller than the vertical width H' of the second lower frame 50b, the pin grooves 111 of the pin groove lines 11 adjacent to each other may be formed. Composite drive type jack-up device of the barge, characterized in that the height difference (half of the pitch of the pin groove 111) generated while being arranged in a zigzag pattern is compensated.
The method of claim 1,

A frame tow is detachably inserted into the edge portions of the first upper frame 40a and the second upper frame 50a to perform engagement and release between the first upper frame 40a and the second upper frame 50a. Further comprising a pin 90,

Towing movement of any one of the first upper frame 40a and the second upper frame 50a according to the coupling between the first upper frame 40a and the second upper frame 50a is possible. Composite drive jack ups for barges.
The method of claim 1,

The first fixing pin unit 80a is inserted into the pinhole 42 formed in the first upper frame 40a and further includes a first upper fixing pin 81 detachable from the pin groove 111 of the leg 10. Including,

The second fixing pin unit 80b is inserted into the pinhole 52 formed in the second upper frame 50a to further attach the second upper fixing pin 83 to be detached from the pin groove 111 of the leg 10. Composite drive-type jack up device of the barge, characterized in that it comprises a.
The method of claim 1,

As the actuators 60a and 70a of the first actuator unit 60 and the second actuator unit 70, hydraulic cylinders 61 and 71 are used.

The hydraulic cylinders 61 and 71 are installed vertically so that the rods 612 and 712 are disposed above the cylinders 611 and 711, and the rods by the hydraulic oil supplied to the cylinder tubes 613 and 713 ( 612, 712 as the lifting and lowering of the leg or the jack-up of the barge is induced, the diameter of the rod 612, 712 can be enlarged by using only the pressure of the cylinder tube (613, 713). The composite drive-type jack-up device of the barge, characterized in that the buckling phenomenon of the rods (612) (712) is minimized by increasing the bending strength (EI) of the rods (612) (712).
The method of claim 1,

The first frame unit 40 and the second frame unit 50 are disposed at a right angle to each other,

The legs 10 respectively form the pin groove lines 11 at positions corresponding to the pinholes 42 and 52 formed in the first frame unit 40 and the second frame unit 50,

The frame guide 30 is composed of a plurality of support members 31 arranged at right angles to each other and a pair of supports spaced apart by the width W of the first upper frame 40a and the first lower frame 40b ( 31, the first upper frame 40a and the first lower frame 40b are disposed between the first upper frame 40a and the first lower frame 40b, and are spaced apart by the width w of the second upper frame 50a and the second lower frame 50b. The second upper frame (50a) and the second lower frame (50b) is disposed between a pair of supports (31) of the barge complex drive type jack up device.
The method of claim 1,

The jack house 20 is such that the inner space 23 is formed by the wall 22 that is erected vertically around the edge of the top plate 21,

The frame guide 30, the first frame unit 40, the second frame unit 50, the first actuator unit 60, the second actuator unit 70, the first fixing pin unit 80a, the second The fixed pin unit (80b) is a complex drive-type jack-up device of the barge, characterized in that arranged in the inner space 23 of the jack house (20).
The method of claim 1,

The actuators 60a and 70a of the first actuator unit 60 and the second actuator unit 70 are left and right pinholes 42 and 52 of the first frame unit 40 and the second frame unit 50. Composite drive-type jack up device of the barge, characterized in that arranged in pairs on both sides.