KR101439653B1 - Resetting Method for two half ship - Google Patents

Abstract

The present invention relates to a method of controlling a ship / stern block in a dock, comprising the steps of: a primary drying process in which a ship is dried by a fore / aft block on land; Re-docking, and a secondary drying process for assembling the fore / aft block into one ship,
The secondary drying process includes: (a) positively sinking the aft block to the bottom of the dock where the bumps are disposed; (b) laying a winch on the stern block and laying a winch hanger piece on the athlete block for hooking the winch; (c) using the winch and the winch hanger piece to pull the aft block to a stern block side to a proximity distance of 100 mm; (d) setting a predetermined position guide bar in the adjacent aft block, and installing a predetermined position guide piece in the stern block so that the regular position guide bar enters in a vertical direction to be inserted and guided; (e) positively sinking the bow block to the bottom of the dock; (f) laying a cylinder hanging piece on opposite positions of the fore / aft blocks; And (g) installing a cylinder for fine adjustment between the cylinder locking pieces to reset the fore and aft blocks closely.

Description

{Resetting Method for two half ship}

More particularly, the present invention relates to a method of drying a ship by a ship and a stern section, and then moving the ship / stern block through the sea, The present invention relates to a two-piece hull assembly drying method for providing a standardization method of a work position and a setting position of various fixing jigs used in an assembly operation.

A method of launching a ship is to dry the ship in a dry dock and launch the ship after injecting seawater into the dock. The ship is dried in a floating dock (FD) The ship is dried in the deep sea, and the ship is slid into the sea and the ship is launched. After the land is dried, the ship is pushed to the FD or the barge using a module transporter or a bogie, And a method of launching a ship by sinking an FD or a barge in the ship.

However, in order to dry a large ship by using the above-mentioned module transporter or a truck, it is necessary to have a large number of module transporters and trucks. Also, the size of the FD or barge and the ballast capacity must be enlarged to be suitable for large- There was a problem.

In order to solve such a problem, Korean Patent Laid-Open No. 10-2010-0129451 discloses a ship launching method using a split drying method.

The above-mentioned prior art processes include a process in which a ship is firstly dried in a plurality of blocks on a land, a partial launch is made, a plurality of blocks are moved and re-docked to a dock, a plurality of blocks are assembled, It is a process of launching.

At this time, in the process of secondary drying and launching, moving a plurality of blocks, which have been launched, to a secondary dryer, re-docking the plurality of moving blocks to a dock or a floating dock, combining a plurality of blocks with one ship And a step of launching the completed ship.

However, the above-mentioned prior art has a problem in that the coalescing process in the dock and the standard positions of the various fixture used in the dock and the operation order are not provided, so that it takes a lot of time for the drying process.

Korean Patent Publication No. 10-2010-0129451 (Published on December 09, 2010)

In order to solve the above-mentioned problems, it is an object of the present invention to solve the above-mentioned problems, and it is an object of the present invention to provide a dock for a ship, The stitch position of the various fixture used in the stern block and the standardization method of the work sequence are provided so that the stern block and the stern block can be quickly and accurately assembled according to a predetermined procedure.

The object of the present invention can be accomplished by a method of controlling a ship / stern block, comprising the steps of: a primary drying process in which a ship is driven by a forward / Docking the dock, and a second drying step of assembling the forehearth / stern block with one ship, comprising the steps of:

The secondary drying process includes: (a) positively sinking the aft block to the bottom of the dock where the bumps are disposed; (b) laying a winch on the stern block and laying a winch hanger piece on the athlete block for hooking the winch; (c) using the winch and the winch hanger piece to pull the aft block to a stern block side to a proximity distance of 100 mm; (d) setting a predetermined position guide bar in the adjacent aft block, and installing a predetermined position guide piece in the stern block so that the regular position guide bar enters in a vertical direction to be inserted and guided; (e) positively sinking the bow block to the bottom of the dock; (f) laying a cylinder hanging piece on opposite positions of the fore / aft blocks; And (g) installing a cylinder for fine adjustment between the cylinder hook pieces and resetting the fore / aft blocks to come in close contact with each other, thereby achieving the two-piece hull construction method.

When the ship is divided into a forward portion, a central portion, and a stern portion, a metal boss is disposed on the side of the bow and aft portion, and a concrete material and a wooden boss are disposed on the center portion. And the spacing between the bumps is arranged more closely than the spacing between the central bumps.

The step (b) is characterized in that the winch and the hook piece are provided so as to be opposed to each other at one side of each of the left and right sides of the upper deck of the stern block and the bow block.

In the step (d), the right position guide bar and the right position guide piece are provided so as to be opposed to each other at one point on each side of the left and right sides of the upper deck of the bow block and the stern block, .

The step (f) is characterized in that the cylinder hook piece is provided so as to be opposed to each of three positions on both left and right sides of the upper deck of the bow block and the stern block, one center in the ballast tank top, do.

The present invention relates to a method of manufacturing a ship in two parts by a forward portion and a stern portion on a land, and then moving the fore and aft blocks through the sea, respectively, to coalesce them in a dock, By providing a standardization method of the position and the work order, the fore and aft blocks can be quickly and accurately assembled according to a predetermined procedure, thereby reducing the production cost as well as the drying period of the ship.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a flow chart for explaining a method for drying a two-piece hull structure according to the present invention. Fig.
Fig. 2 is a conceptual diagram showing an example in which the antipodes are disposed on the floor of the dock of the present invention. Fig.
3 is a conceptual diagram of re-docking a bow and stern block in a dock of the present invention using a mooring device;
FIG. 4 is a flowchart for explaining a detailed process of incorporating the fore and aft blocks of the present invention in a dock. FIG.
Figs. 5 to 11 are conceptual diagrams showing in detail a detailed process of incorporating the fore and aft blocks of the present invention in a dock. Fig.
FIG. 12 is a conceptual view of the mounting position of various assembling fixtures used in the assembling process of the present invention from an incised side of a ship. FIG.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a flow chart for explaining a method of drying a hull double-layered composite according to the present invention.

Referring to FIG. 1, the present invention includes a first drying process (S110) for drying a ship by a fore / aft block, and a step S120 for moving the forward / aft block to a secondary drier, (S130) of re-docking the moved forehead / stern block to the dock, and a secondary drying process (S140) of assembling the fore / aft block into one ship.

At this time, the forehead / stern block, which is firstly dried up on the ground, is lifted to the equilibrium state in which the ballast water is injected, and is towed by the tug line and moved to the dock for the secondary drying operation. Thereafter, the moved forward / stern block is re-docked to the dock using a mooring device or the like to perform a secondary drying process.

FIG. 2 is a conceptual view illustrating an example in which a double-sided double-sided tape is disposed on the floor of the dock according to the present invention. As shown in FIG.

At this time, when the ship is divided into the forward portion, the central portion, and the aft portion, the arrangement of the bows 133 is such that a metal boss 133 is disposed on the fore and aft portions, and a concrete material and a wooden boss 133 are disposed on the center portion. The spacing between the bow portion and the stern side bumps 133 can be made narrower than the spacing between the center side bumps 133. [

Such an arrangement of the bumps 133 is based on the settlement amount depending on the weights of the fore and aft blocks 120 and 110, and the weight is generally concentrated on the forward portion and the aft portion of the ship.

Fig. 3 is a conceptual diagram of re-docking the fore and aft blocks in the dock of the present invention using a mooring device.

As shown in FIG. 3, in order to prevent the ship from flowing in the dock 131 and to prevent the hull from colliding with the hull, a mooring device 135 is used to hull, bow and stern block 120 ) Are aligned and bound. At this time, one side of the fore and aft blocks 120 (110) may be maintained at 3M intervals from the sidewall. At this time, the fore and aft blocks 120 and 110 are maintained at intervals of 10M.

Fig. 4 is a flow chart for explaining a detail process of incorporating the fore and aft blocks of the present invention in a dock, and Figs. 5 to 11 are views sequentially showing the detailed processes of incorporating the fore and aft blocks of the present invention in a dock And FIG. 12 is a conceptual view of the mounting position of various assembling fixtures used in the assembling process of the present invention from the cut side of the ship.

The secondary drying process of the present invention will be described with reference to FIG.

(A), the stern block 110 is properly positioned at the bottom of the dock 131 where the bumps 133 are disposed (S141)

In this case, in the present invention, the stern block 110 is first settled and positioned right on the bight 133. However, in the present invention, the bight block 120 may be settled first, have.

In step (b), a winch 141 is installed on the stern block 110, and a winch hanger piece 143 for hanging the winch 141 is installed on the bow block 120. (S 142)

12, the winch 141 and the winch hanger piece 143 are disposed at one side of each of the left and right sides of the upper deck 121 and the upper deck 121 of the bow block 120, It can be installed so as to face each other.

The winch 141 and the winch hanger piece 143 are used to pull the bow block 120 to the stern block 110 side to a distance of about 100 mm as a next step (c). (S143) The winch hanger piece 143 is removed from the hull after use.

In the next step (d), the right position guide bar 151 is installed on the adjacent bow block 120, and the right position guide bar 151 is inserted into the stern block 110 in the vertical direction, So that the position guide piece 153 is mounted. (S144)

As shown in FIG. 12, the right position guide bar 151 and the right position guide piece 153 are disposed at the left and right sides of the upper deck 111 and 121 of the fore block 120 and the stern block 110, respectively. One at each of the right and left sides of the ballast tank 113, and one at each of the left and right sides of the ballast tank 113.

In the next step (e), the forehead block 120 is properly positioned at the bottom of the dock 131. (S145)

In this case, the sinking operation is to fill the ballast tank with ballast water to sink the bow block 120. When the right position guide bar 151 mounted on the bow block 120 is vertically lowered, And is aligned with the hypothetical position guide piece 153 so as to guide the position.

At this time, the right position guide piece 153 forms a slit groove in the vertical direction, thereby guiding the right position guide bar 151 in the correct position.

In the next step (f), the cylinder hook piece 163 is installed at the opposed positions of the fore / aft blocks 120 and 110, respectively (S146)

12, the cylinder hook piece 163 is provided at three positions on both right and left sides of the upper deck 111 and 121 of the bow block 120 and the stern block 110, the ballast tank top 113, One at the center of each of the left and right sides of the main body 123, and three at each of the right and left sides.

In the next step (g), a fine adjustment cylinder 161 is installed between the cylinder hook pieces 163 and the fine adjustment cylinder 161 is operated to closely contact the fore and aft blocks 120, (S147)

At this time, the seawater in the dock is drained during the resetting operation.

The aft block 120 and the stern block 110 are combined to dry one ship, and then the completed ship is launched.

At this time, after the ballast water for floatation of the secondary dried ship in the equilibrium state is injected, seawater is injected into the dock, the ship can be lifted and then the dock gate can be opened to tow the ship to the quay.

As described above, the present invention relates to a method of manufacturing a ship in two parts by a ship and a stern section on a land, and then moving the fore / aft blocks through the sea and coalescing them in a dock, It is possible to quickly and accurately perform the assembling work according to the predetermined procedures of the fore and aft blocks by providing a standardizing method of the position of the fixing jig and the work order and thereby to shorten the drying period of the ship as well as the production cost do.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, You will understand. For example, a person skilled in the art can change the material, size and the like of each constituent element depending on the application field or can combine or substitute the embodiments in a form not clearly disclosed in the embodiments of the present invention, Of the range. Therefore, it should be understood that the above-described embodiments are to be considered in all respects as illustrative and not restrictive, and that such modified embodiments are included in the technical idea described in the claims of the present invention.

120: player block
111: Upper deck
113: ballast tank top
110: stern block
121: Upper deck
123: ballast tank top
131: Dry Dock
133: Enmity
135: Mooring device
141: Winch
143: winch hanger piece
151: Fixed position guide bar
153: Fixed position guide piece
161: Cylinder for fine adjustment
163: cylinder hook piece

Claims (5)

A first drying process in which the ship is dried by the fore / aft blocks 120 and 110, respectively, on the ground, the step of moving the forward / aft blocks 120 and 110 to the secondary drier, A step of re-docking the moved forehead / stern block 120 (110) to the dock 131, and a secondary drying process of assembling the fore / aft block 120 (110) As a two-component coalescence drying method,
In the second drying step,
(a) Positively sinking the stern block (110) to the bottom of the dock (131) where the bumps (133) are disposed;
(b) installing a winch 141 on the stern block 110 and installing a winch hanger piece 143 on the fore block 120 to hook the winch 141;
(c) pulling the bow block 120 to a stern block 110 side by a distance of about 100 mm by using the winch 141 and the winch hanger piece 143;
(d) a right position guide bar 151 is installed in the adjacent bow block 120, and a right position guide piece 151 is inserted in the stern block 110 so that the right position guide bar 151 enters in a vertical direction, (153);
(e) positively sinking the bow block 120 to the bottom of the dock 131;
(f) laying cylinder latch pieces (163) at opposite positions of the fore / aft blocks (120) and (110); And
(g) installing a fine adjustment cylinder (161) between the cylinder locking pieces (163) to reset the fore and aft blocks (120) and (110)
A bump 133 is disposed on the bottom of the dock 131. When the ship is divided into a forward portion, a central portion and a stern portion, a metal bump 133 is disposed on the forefoot portion and aft portion, and a concrete material and a wooden bump 133 , The spacing between the bow and stern side bumps (133) is arranged more closely than the spacing between the center side bumps (133)
In the step (b), the winch 141 and the winch hanger piece 143 are installed so as to be opposed to each other at the left and right sides of the aft block 110 and the upper decks 111 and 121 of the bow block 120 ,
In the step (d), the right position guide bar 151 and the right position guide piece 153 are disposed at one position on each of the right and left sides of the upper deck 111, 121 of the stern block 120, The tank tops 113 and 123 are provided so as to be opposed to each other at one of the right and left sides,
In the step (f), the cylinder hanging piece 163 is inserted into three positions on both the right and left sides of the upper deck 111 and the upper deck 111 of the stern block 110, A center portion, and a center portion. The two-piece hull assembly drying method is characterized in that the two hulls are installed so as to face each other at three locations on both sides of the center. delete delete delete delete

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