KR102033530B1 - Joint setting apparatus for floating marine structure - Google Patents

Abstract

Disclosed is a joint setting apparatus for a marine float. The joint setting apparatus of the marine floating body according to the present invention is a joint setting apparatus of the marine floating body, wherein the marine floating body is produced after the first hull and the second hull having a length corresponding to the length of the marine floating body are separately manufactured. Joined in, may include a bumper guide provided on the first hull and the second hull to guide the first hull and the second hull close to each other in the transverse direction in the width direction.

Description

Joint setting device for marine floats {JOINT SETTING APPARATUS FOR FLOATING MARINE STRUCTURE}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint setting apparatus for a marine floating body, and more particularly, to a joint setting apparatus for a marine floating body in which a first hull and a second hull constituting a marine floating body are separately manufactured and connected at sea. It is about.

With the rapid economic growth and high industrialization, the expansion of various industrial facilities continues, but new industrial facilities on land due to various difficulties such as lack of space on land, rising land prices, friction with local residents, and pollution problems The reality is that it is becoming difficult to secure a location.

In addition to solving the problem of securing the location, the alternative to shorten the construction period and reduce the construction cost is the development of offshore structures using marine space.

The fixed steel structure of the offshore structure consists of welded steel, tubular skeletons and a jacket for supporting various topsides. This is called.

In addition, the upper structure is slightly different depending on whether it is a gas or oil producing facility, but in general, hydrocarbon process equipment, power generation, heli-deck and residential facilities ( Accommodation and hotel services designed to meet the requirements of the crew performing the operation and maintenance of the facility.

This fixed steel structure is disassembled by the disassembly ship at sea and then loaded on the disassembly ship and transported to the land.

Conventionally, a ship disassembling a fixed steel structure was dried in a dry dock of a shipyard, but a lot of time is required for mounting during drying, and there is a problem in that productivity decreases due to a low rotation rate of the dry dock.

In the process of developing new alternatives, new improvements were required to guide the hull combinations stably and efficiently.

Korean Patent Registration Publication No. 10-1159212 (Samsung Heavy Industries Co., Ltd.) 2012. 06. 18.

Therefore, the technical problem to be achieved by the present invention is to minimize the dry dock occupancy time of the marine floating body during the manufacture of the marine floating body of the marine floating body that can guide the hull coupling stably and efficiently while increasing the rotation rate of the dry dock It is to provide a joint setting device.

According to one aspect of the invention, in the joint setting apparatus of the sea floating body, the sea floating body is joined to the sea after the first hull and the second hull having a length corresponding to the length of the sea floating body is manufactured separately And a bumper guide provided on the first hull and the second hull to guide the first hull and the second hull to the transverse direction when the first hull and the second hull are adjacent to each other in a transverse direction. The joint setting device of may be provided.

The bumper guide may include: an arm guide provided on one of the first hull and the second hull and having an insertion ball; And a guide provided on the other of the first hull and the second hull and having one side portion inserted into the insertion space part when the first hull and the second hull are close to each other.

The arm guide may include a first support frame provided on the main deck; And a guide frame provided at an upper portion of the first supporting frame and providing the insertion space by a plurality of horizontal frames and a plurality of vertical frames.

The male guide, the second support frame provided on the main deck; And an insertion rod provided on an upper portion of the second supporting frame and inserted into the insertion space when the first hull and the second hull are close to each other to guide the proximity to the transverse direction.

The insertion rod may be provided with a stopper for limiting the insertion distance to the insertion space.

An area of the insertion rod inserted into the insertion space may be tapered.

It is provided on at least one of the first hull and the second hull when the first hull and the second hull when the approach to limit the motion in the height direction of the first hull and the second hull to guide the approach The setting guide may further include.

The setting guide may include one side portion protruding from the main deck, and the one side portion may include an H-beam inclined upwardly of the main deck.

The setting guide may guide the first hull and the second hull after first guiding the first hull and the second hull in the lateral direction by the bumper guide.

The first hull and the second hull may further include a setting piece for mutually restraining the first hull and the second hull to maintain a close contact state.

The setting piece may include a first hook provided on one of the first hull and the second hull; A second hook provided on the other of the first hull and the second hull; And a holder holding one side to the first hook and the other side to the second hook.

The holder may include a hydraulic cylinder that is stretched in the direction of the first hook and the second hook by the hydraulic pressure supplied.

It may further include a tie bar unit provided in the hull bottom portion of the first hull and the second hull to restrain the hull bottom portion to be in close contact with the hull bottom portion.

The tie bar unit, a rotation support provided in the hull bottom portion of any one of the first hull and the second hull; A tie bar rotatably coupled to the pivot support; And a binding member provided at the bottom portion of the other one of the first hull and the second hull to bind the tie bar.

The marine floating body may include a ship that disassembles and transports a fixed steel structure at sea.

Further, according to another aspect of the present invention, in the joint setting apparatus of the marine floating body, the marine floating body in the sea after the first hull and the second hull having a length corresponding to the length of the marine floating body is separately manufactured When the first hull and the second hull to be joined to join but the first hull and the second hull to be joined in the width direction by the bumper guide, the joint setting apparatus of the marine float is to be provided Can be.

Embodiments of the present invention can improve the turnover and productivity of the dry dock by reducing the working time in the dry dock by pre-connecting the sea in advance before moving the first hull and the second hull constituting the marine float to the dry dock It is possible to guide the coupling of the hull stably and efficiently.

1 is a flow chart illustrating a transverse sea connection method of the sea floating body according to an embodiment of the present invention.
FIG. 2 is a perspective view schematically showing the procedure of the lateral sea connection method of the sea floating body of this embodiment.
3 is a view schematically illustrating a process of launching a first hull in a first floating dock.
4 is a view schematically illustrating a process of launching a second hull in a second floating dock.
5 is a side view illustrating a state in which a fender is coupled to the first hull.
FIG. 6 is an enlarged perspective view of region “A” of FIG. 5.
FIG. 7 is a side view of region “A” of FIG. 5.
FIG. 8 is an enlarged view of an area “B” of FIG. 7.
9 is a cross-sectional view taken along the line IX-IX of FIG. 8.
10 is a view showing a state in which the first hull and the second hull are moored to the pier.
FIG. 11 is a view showing a state in which the first hull is brought close to the second hull moored to the inner wall of the pier.
12 is a view showing a state in which the first hull and the second hull are connected by a winch.
It is a perspective view which shows the bumper guide provided in the main deck of a 1st hull and a 2nd hull.
FIG. 14 is a state diagram of use of the bumper guide shown in FIG. 13. FIG.
15 is a state diagram of use of the setting guide.
FIG. 16 is a plan view illustrating a state in which the first hull and the second hull are adjacent at predetermined intervals.
17 is a state diagram of use of the setting piece and the tie bar unit.
18 is a plan view schematically illustrating a state where a level check system is provided on a first hull.
19 is a plan view schematically showing a state where a level check system is provided on a second hull.
20 is a side view of FIG. 19.
FIG. 21 is a view schematically illustrating a state where a level check system is provided in a state where the first hull and the second hull are pre-connected.
22 is a side view of FIG. 21.
FIG. 23 is a plan view showing a state in which a weight block is placed on the first hull and the second hull for adjusting the heel and trim of the pre-connected first hull and the second hull. FIG.

In order to fully understand the present invention, the operational advantages of the present invention, and the objects achieved by the practice of the present invention, reference should be made to the accompanying drawings which illustrate preferred embodiments of the present invention and the contents described in the accompanying drawings.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Like reference numerals in the drawings denote like elements.

In the present embodiment, the sea floating body includes a vessel for disassembling and transporting a fixed steel structure (Fixed Steel Structure) in the sea, divided into a first hull (H1) and a second hull (H2) is manufactured separately and then combined.

1 is a flow chart illustrating a lateral sea connection method of the sea floating body according to an embodiment of the present invention, Figure 2 is a perspective view schematically showing a process procedure of the lateral sea connection method of the sea floating body of the present embodiment to be.

As shown in these figures, the transverse sea connection method according to the present embodiment, the towing step (S100) for towing the first hull (H1) and the second hull (H2) separately produced to the pier (Q) and The mooring step (S200) of mooring the towed first hull (H1) and the second hull (H2) to the pier (Q), the first hull (H1) and the second hull (H2) mooring to the pier (Q) Leveling step (S300) for adjusting the draft and height of), a joint step (S400) for pre-connecting the leveled first hull (H1) and the second hull (H2), and the first hull (H1) and Combining the heel and trim adjustment step (S500) for adjusting the heel (Heel) and trim (Trim) of the second hull (H2), and the unassembled unit hull (HS) as shown in (d) of FIG. A redocking step S600 is performed.

In the present embodiment, the leveling step S300 is not only performed to level the first hull H1 and the second hull H2 before being pre-connected, but also the first hull H1 and the first hull in the joint step S400. It may also be done to level the two hulls H2.

3 is a view schematically showing a process of launching a first hull in a first floating dock, FIG. 4 is a view schematically showing a process of launching a second hull in a second floating dock, and FIG. 1 is a side view illustrating a state in which a fender is coupled to a hull, FIG. 6 is an enlarged perspective view of an area "A" of FIG. 5, FIG. 7 is a side view of an area "A" of FIG. 5, and FIG. 8 is FIG. 7. Is an enlarged view of region "B", and FIG. 9 is a cross-sectional view taken along the line IX-IX of FIG. 8.

In the present embodiment, the first hull H1 and the second hull are respectively manufactured in the first floating dock FD1 and the second floating dock FD2 and then attached to the towing means TB including a tug boat. It is moved to the pier (Q).

In this process, the side portions of the first hull H1 and the second hull H2 are supported by a plurality of towing means TB, as shown in FIGS. 3 and 4. As shown in (d) of FIG. 3, the side portion of the first hull H1 may be supported by four towing means TB disposed to face each other, and the side portion of the second hull H2 may also be As shown in (d) of FIG. 4, it may be supported by four towing means TB.

In the present embodiment, the towing means TB does not directly contact the first hull H1 and the second hull H2, but directly contacts the fender device 100 shown in FIG. ) And the second hull H2 can be pressure-supported.

In the present embodiment, since the first hull H1 and the second hull H2 have no joint work, the unfinished open structure (see (a) of FIG. 2) causes the towing means TB to be connected to the first hull H1 and the first hull H1 and the second hull H2. There is no smuggling due to contact with the second hull H2, but the fender device 100 may provide such a location. For reference, waste tires and the like may be provided in the hull portion of the towing means TB in contact with the fender device 100.

In the present embodiment, the fender device 100 is provided with a pair, one of which is provided in the bow portion of the first hull H1 and the second hull H2, and the other is the first hull H1 and the second hull ( It may be provided at the stern part of H2). That is, the towing means TB may be provided in an area where the first hull H1 and the second hull H2 are coupled to each other among regions where the traction means TB pushes the side portions of the first hull H1 and the second hull H2. Hereinafter, the fender device 100 will be described based on the first hull H1.

Now, the fender device 100 will be described in detail. As illustrated in FIG. 7, the fender device 100 includes a fender support part 110 and a fender support part 110 provided at a side surface of the first hull H1. The fender 120 is detachably coupled to the fender 120, which is a contact area of the towing means TB that pushes the side of the first hull H1 when the first hull H1 is launched, the fender support part 110, and the fender 120. It is provided in the) includes a departure prevention portion 130 to prevent the separation of the fender 120.

As illustrated in FIG. 7, the fender support part 110 of the fender device 100 includes a plurality of support rods provided on the side portion of the first hull H1, and the plurality of support rods are formed by welding or bolting. Can be combined in a manner.

The fender 120 of the fender device 100 may be engaged to be detachably attached to the fender support 110, and as illustrated in FIG. 6, a plurality of horizontal members 121 and a plurality of horizontal members 121. A plurality of vertical members 122 coupled to the rectangular shape to form a rectangular planar shape, and a plurality of locking members 123 provided on the plurality of horizontal members 121 to be supported by the fender support 110.

In the present embodiment, the fender 120 may be made of a soft steel material, and the plurality of locking members 123 may have a hook shape as shown in FIG. 7.

In addition, the upper and lower portions of the fender 120 may be provided with a water drain hole. In the present embodiment, when the fender 120 is installed in the hull, a part of the fender 120 is submerged in water, and each part connected by the beam structure is closed to prevent a phenomenon in which seawater accumulates inside the fender 120. Dripping hole can be constructed.

As shown in FIG. 8 and FIG. 9, the separation preventing unit 130 of the fender device 100 includes a fixing plate 131 and a fixing plate 131 that are in contact with the fender support 110 and the fender 120. It includes a fastening member 132 to couple the fender support 110 and the fender 120.

In the present embodiment, the departure prevention unit 130 may be provided only on the upper side of the fender 120, as shown in FIGS. 7 and 8, but is not limited thereto. It may be provided in at least one of the.

In addition, both ends of the fixing plate 131 may be bent in the downward direction of the fender 120, as shown in FIG. In this case, the fastening member 132 serving as a connection pin can be easily prevented from falling off due to external factors.

FIG. 10 is a view showing a state in which the first hull and a second hull are mooring to the pier, and FIG. 11 is a view showing a state of approaching the first hull to a second hull moored to the inner wall of the pier, and FIG. 12. Is a view showing a state in which the first hull and the second hull are connected by a winch.

As shown in FIG. 10, the second hull H2 towed to the pier Q is supported by the wire or the like on the inner wall QW of the pier Q and closely moored to the vicinity of the second hull H2. The towed first hull H1 is towed by the towing means TB and is moved close to the second hull H2 as shown in FIG. 11.

When the first hull H1 is moved closer to the second hull H2, the winch W provided on the second hull H2 is attached to the first hull H1 using the crane C provided on the inner wall QW. Connect it. Then, as shown in FIG. 12, the first hull H1 has a predetermined spacing between the first hull H1 and the second hull H2 by using the winch W and the towing means TB. Move in the direction of the second hull H2.

FIG. 13 is a perspective view illustrating a bumper guide provided on the main decks of the first hull and the second hull, FIG. 14 is a use state diagram of the bumper guide shown in FIG. 13, FIG. 15 is a use state diagram of the setting guide, and FIG. 16. Is a plan view showing a state in which the first hull and the second hull are adjacent at predetermined intervals, and FIG. 17 is a diagram showing the use of the setting piece and the tie bar unit.

In the present embodiment, when the first hull H1 and the second hull H2 are jointed, the first hull H1 and the second hull H2 are the longitudinal direction and the width direction of the hull by the joint setting device. The join in the phosphorus transverse direction and the hull height direction is guided stably.

In the present embodiment, the joint setting device is provided in the first hull H1 and the second hull H2 to close the first hull H1 and the second hull H2 in the transverse direction, so as to approach each other in the transverse direction. It is provided on at least one of the bumper guide 200 and the first hull H1 and the second hull H2 for guiding the restriction in the height direction of the first hull H1 and the second hull H2. Setting guide 300 to guide the approach of the first hull H1 and the second hull H2, and the first hull H1 and the second hull H2 to maintain a close contact state. The hull bottom portion HB is provided on the setting piece 400 for restraining the H1 and the second hull H2 and the hull bottom portion HB of the first hull H1 and the second hull H2. It includes a tie bar unit 500 for restraining to maintain a close state.

As illustrated in FIG. 13, the bumper guide 200 includes an arm guide 210 provided on the second hull H2 and a guide 220 provided on the first hull H1. When the hull H1 is moved to the second hull H2 in close proximity, a portion of the guide 220 is inserted into the arm guide 210 to guide the transverse movement.

That is, when the level of the first hull H1 and the level of the second hull H2 do not match, the guide 220 cannot be inserted into the arm guide 210. Since the first hull H1 is close to the second hull H2 while being inserted into the arm guide 210, the movement in the lateral direction may be guided.

As illustrated in FIG. 13, the arm guide 210 of the bumper guide 200 may include a first support frame 211 and a first support frame 2 provided on the main deck MD of the second hull H2. It is provided on the upper side of the 211 and includes a guide frame 212 to provide the insertion space portion (212c) by a plurality of horizontal frame (212a) and a plurality of vertical frame (212b).

As illustrated in FIG. 13, the guide guide 220 of the bumper guide 200 may include a second support frame 221 and a second support frame 221 provided on the main deck MD of the first hull H1. 221 is provided on the upper side and the first hull (H1) is inserted into the insertion space portion (212c) of the arm guide 210 when the first hull (H2) is close to the insertion rod ( 222).

In this embodiment, the region of the insertion rod 222 inserted into the insertion space 212c may be tapered, as shown in FIG. 13, and the insertion rod 222 is inserted into the outer circumferential surface of the insertion rod 222. A stopper 222a for limiting the depth is provided.

Meanwhile, in the present embodiment, the bumper guide 200 further includes a temporary stopper 230 that limits the insertion depth of the insertion rod 222 to a depth before the insertion rod 222 is finally inserted into the insertion space 212c. do.

As shown in FIG. 15, the temporary stopper 230 is disposed in a space between the stopper 222a provided in the insertion rod 222 and the guide frame 212. Holding the first hull H1 and the second hull H2 with the towing means TB and the winch W in a state where the temporary stopper 230 is disposed, the first hull H1 and the second hull H2. Draft and height are checked with a level check system 600 described later in detail.

In this process, when the draft and height do not match enough to pre-join the first hull H1 and the second hull H2, the draft and height may be adjusted through a ballast. If necessary, a weight block may be used.

As shown in FIG. 14, the setting guide 300 has a tip portion outside the first hull H1 in the longitudinal direction on the same line as the bumper guide 200 on the main deck MD of the first hull H1. 15 is provided so as to protrude from the first hull H1 to the second hull H2 when the protruding tip portion 222 protrudes after the insertion rod 222 is partially inserted into the insertion space 212c, as shown in FIG. 15. As described above, the second hull H2 is pressed to limit the motion in the height direction of the second hull H2.

In the present embodiment, the setting guide 300 includes an H-beam inclined in an upward direction of the main deck MD at one side thereof provided to protrude.

As shown in FIG. 16, the setting piece 400 is configured such that the first hull H1 and the second hull H2 are in intimate contact with each other so that the first hull H1 and the second hull are maintained in close contact with each other. It serves to mutually restrain the hull (H2).

In the present exemplary embodiment, the setting piece 400 may be provided on the hull bottom portion HB as well as the main deck MD of the first hull H1 and the second hull H2, as shown in FIG. 17. have.

Turning now to the setting piece 400 in detail, the setting piece 400, as shown in Figure 17, the first hook 410 provided in the first hull (H1), and the second hull (H2) The second hook 420 is provided in the, and one side is held in the first hook 410 and the other side includes a holder 430 is held in the second hook 420.

In this embodiment, the holder 430 includes a hydraulic cylinder that is stretched in the direction of the first hook 410 and the second hook 420 by the supplied hydraulic pressure.

As shown in FIG. 17, the tie bar unit 500 is disposed in the longitudinal direction on the same line as the setting piece 400 in the hull bottom portion HB of the first hull H1 and the second hull H2. It is provided so that the bottom portion of the first hull (H1) and the second hull (H2) serves to restrain each other to maintain a state in close contact.

In this embodiment, the tie bar unit 500, as shown in Figure 17, the rotation support 510 and the rotation support 510 provided in the hull bottom portion (HB) of the first hull (H1). A tie bar 520 rotatably coupled to the second bar and a binding member 530 provided at the bottom portion HB of the second hull H2 to bind the tie bar 520.

In the present embodiment, the binding member 530 is to fix the tie bar 520 and may fix the tie bar 520 to the tie bar 520 in a manner such as bolt coupling, pin coupling, or locking coupling.

Meanwhile, in the present embodiment, the setting piece 400 and the tie bar unit 500 provided in the hull bottom part HB may be dismantled after the joint of the first hull H1 and the second hull H2 is completed at sea. Can be.

18 is a plan view schematically showing a state where a level check system is provided on a first hull, FIG. 19 is a plan view schematically showing a state where a level check system is provided on a second hull, and FIG. 20 is a side view of FIG. 19. FIG. 21 is a view schematically showing a state where a level check system is provided in a state where a first hull and a second hull are pre-connected, and FIG. 22 is a side view of FIG. 21.

The level check system 600 moves the first hull H1 and the second hull H2 to the pier Q and before the pre-connection, the draft and height of the first hull H1 and the second hull H2 In addition to checking the heel and trim of the first hull H1 and the second hull H2 before the partial welding after the first hull H1 and the second hull H2 are pre-connected. Can also be used in stages.

The level check system 600 includes a laser transmitter 610 which is provided on any one of the first hull H1 and the second hull H2 and transmits a laser signal, and the first hull H1 and the second hull ( A laser level measuring device 620 and a first hull H1 that are provided in plurality in H2 and measure the levels of the first hull H1 and the second hull H2 using signals transmitted from the laser transmitter 610. And a draft sensor 630 provided on the second hull H2 to measure drafts of the first hull H1 and the second hull H2.

Before the first hull H1 and the second hull H2 are connected to each other, the laser transmitter 610 is provided in the first hull and the second hull H2, as shown in FIGS. 18 and 19, respectively. After the first hull and the second hull H2 are pre-connected, as illustrated in FIGS. 21 and 22, the first hull H2 may be provided in the main deck MD of the second hull H2.

As shown in FIGS. 18 to 20, the laser level meter 620 may include the first hull H1 and the second hull (regardless of whether the first hull H1 and the second hull H2 are connected in advance). It may be provided at predetermined intervals in the longitudinal direction of the first hull H1 and the second hull H2 at the widthwise edge of the H2.

In the present embodiment, the laser level meter 620 includes a digital laser staff disclosed in Korean Patent Application Publication No. 10-2009-0059949 filed by the present applicant. The digital laser staff is a measuring instrument that can accurately measure the position of the laser beam emitted from the laser transmitter 610 with a laser diode.

In the present embodiment, the laser level measuring device 620 is very convenient to use because of its compact size, and it is possible to digitally display and control the level value by automatically measuring the laser beam position within ± 1 mm within a radius of 100 m. It has a function. In addition, the laser reception can be displayed in 1mm units, and the position of the laser light can be determined at least ± 150 (total length 300mm) using a pin-only photo sensor.

In addition, the laser level meter 620 includes a wireless communication unit for wirelessly transmitting the measured level. The wireless communication unit includes Wi-Fi, a signal transmitted from the wireless communication unit may be displayed in real time through a monitor of the controller, and the value of the measured level may also be recorded in the memory in real time.

The draft sensor 630 may be provided at the widthwise edges of the first hull H1 and the second hull H2 before the first hull H1 and the second hull H2 are connected in advance. After the first hull H1 and the second hull H2 are pre-connected, as shown in FIG. 22, the first hull H1 and the second hull H2 may be provided at edges of the first hull H1 and the second hull.

In the present embodiment, the draft measured by the draft sensor 630 may be displayed in real time on the above-described monitor, and may be recorded in memory in real time.

When the height of the hull measured by the laser level meter 620 and the height of the draft measured by the draft sensor 630 are different, the height and draft of the hull may be adjusted through a ballast.

After the adjustment of the height and draft of such hull is completed, the above-mentioned pre-joint work of the 1st hull H1 and the 2nd hull H2 can be completed. In particular, in the case of offshore joining, the level of left and right hulls is important, so if there is no difference between the left and right draft of the hull and the level of the joining part, that is, the part where the first hull H1 and the second hull H2 contact, There is no big problem.

FIG. 23 is a plan view showing a state in which a weight block is placed on the first hull and the second hull for adjusting the heel and trim of the pre-connected first hull and the second hull. FIG.

When the pre-connection of the first hull H1 and the second hull H2 is completed, as shown in FIG. 23, a weight block is placed on the first hull H1 and the second hull H2 to heel. ) And trim. When the adjustment of the heel and the trim is completed, the region where the first hull H1 and the second hull H2 are joined is welded among the upper sea level regions of the first hull H1 and the second hull H2.

When the welding of the first hull H1 and the second hull H2 is completed, the first hull H1 and the second hull H2 partially welded by the dry dock (DD) are moved and then the dry dock ( In DD), the joining operation of the unit hull (HS) that is not combined with the finishing welding operation is performed (see FIG.

As described above, the present embodiment reduces the work time in the dry dock by connecting the first hull and the second hull constituting the floating body to the dry dock before moving to the dry dock to reduce the turnover and productivity of the dry dock. There is an advantage that can be improved.

As described above, the present invention is not limited to the described embodiments, and various modifications and changes can be made without departing from the spirit and scope of the present invention, which will be apparent to those skilled in the art. Therefore, such modifications or variations will have to be belong to the claims of the present invention.

100: fender device 110: fender support portion
120: fender 130: departure prevention part
200: bumper guide 210: arm guide
220: Suga Guide 230: Temporary Stopper
300: setting guide 400: setting piece
410: first hook 420: second hook
430: holder 500: tie bar unit
510: rotation support 520: tie bar
530: binding member 600: level check system
610: laser transmitter 620: laser level meter
630: draft sensor C: crane
DD: dry dock FD1: first floating dock
FD2: second floating dock H1: first hull
H2: 2nd hull HB: Hull bottom part
HS: Unit Hull MD: Main Deck
Q: Pier QW: Quayside
TB: towing means W: winch

Claims (16)

In the joint setting apparatus of the marine floating body,
The marine floating body is joined in the sea after the first hull and the second hull having a length corresponding to the length of the marine floating body is manufactured separately,
A bumper guide provided on the first hull and the second hull to guide the first hull and the second hull to the transverse direction when the first hull and the second hull are adjacent to each other in a transverse direction; And
It is provided on at least one of the first hull and the second hull when the first hull and the second hull when the approach to limit the motion in the height direction of the first hull and the second hull to guide the approach Including a setting guide,
The bumper guide,
An arm guide provided on one of the first hull and the second hull and having an insertion space; And
And a guide provided on the other of the first hull and the second hull and having an insertion rod inserted into the insertion space when the first hull and the second hull are close to each other.
The setting guide is provided to protrude one side to the main deck,
The protruding one side of the setting guide has a lower cross section of the main deck so as to limit the motion in the height direction of the first hull and the second hull after the insertion rod is partially inserted into the insertion space. Joint setting apparatus of the marine float, characterized in that the inclined upward toward the outside of the. delete The method according to claim 1,
The arm guide,
A first support frame provided on the main deck; And
And a guide frame provided at an upper portion of the first support frame and configured to provide the insertion space by a plurality of horizontal frames and a plurality of vertical frames. The method according to claim 3,
The suga guide,
A second support frame provided on the main deck,
The insertion rod is provided on the upper side of the second support frame and the first hull and the second hull is inserted into the insertion space when the hull is floating, characterized in that to guide the proximity in the transverse direction Joint setting device. The method according to claim 4,
The insertion rod is a joint setting device of the marine float, characterized in that the stopper is provided to limit the insertion distance to the insertion space portion. The method according to claim 4,
The joint setting apparatus of the marine floating body, characterized in that the region of the insertion rod inserted into the insertion space portion is tapered. The method according to claim 4,
The bumper guide is provided in plurality in the longitudinal direction of the marine floating body,
The insertion space portion is formed by a pair of partitions of the plurality of horizontal frames and the plurality of vertical frames,
The insertion rod is a joint setting device of the marine float, characterized in that formed in a pair so that each can be inserted into a pair of the insertion space portion. delete The method according to claim 1,
The setting guide guides the first hull and the second hull after the first hull and the second hull are first guided in the lateral direction by the bumper guide. Device. The method according to claim 1,
And a setting piece for mutually restraining the first hull and the second hull so that the first hull and the second hull remain in intimate contact with each other. The method according to claim 10,
The setting piece,
A first hook provided on one of the first hull and the second hull;
A second hook provided on the other of the first hull and the second hull; And
The joint setting device of the marine floating body, one side is held in the first hook and the other side is held in the second hook. The method according to claim 11,
The holder is a joint setting device of the marine floating body including a hydraulic cylinder stretched in the direction of the first hook and the second hook by the hydraulic pressure supplied. The method according to claim 1,
And a tie bar unit provided in the hull bottom portion of the first hull and the second hull to constrain the hull bottom portion to be in close contact with the hull bottom portion. The method according to claim 13,
The tie bar unit,
A rotation support provided in the hull bottom portion of any one of the first hull and the second hull;
A tie bar rotatably coupled to the pivot support; And
And a binding member provided at the bottom of the other of the first hull and the second hull to bind the tie bars. The method according to claim 1,
The maritime floating body is a transverse maritime connection method of the maritime floating body including a vessel to disassemble and transport the fixed steel structure (Fixed Steel Structure) at sea. delete

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