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KR20150093392A - Derrick module and drilling unit with the same - Google Patents

Derrick module and drilling unit with the same Download PDF

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Publication number
KR20150093392A
KR20150093392A KR1020140014104A KR20140014104A KR20150093392A KR 20150093392 A KR20150093392 A KR 20150093392A KR 1020140014104 A KR1020140014104 A KR 1020140014104A KR 20140014104 A KR20140014104 A KR 20140014104A KR 20150093392 A KR20150093392 A KR 20150093392A
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KR
South Korea
Prior art keywords
drilling
derrick
module
drilling unit
fixed frame
Prior art date
Application number
KR1020140014104A
Other languages
Korean (ko)
Inventor
김건호
이광민
류민철
Original Assignee
대우조선해양 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 대우조선해양 주식회사 filed Critical 대우조선해양 주식회사
Priority to KR1020140014104A priority Critical patent/KR20150093392A/en
Publication of KR20150093392A publication Critical patent/KR20150093392A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/60—Derricks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/12—Underwater drilling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B63B3/14—Hull parts
    • B63B2003/147—Moon-pools, e.g. for offshore drilling vessels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B35/4413—Floating drilling platforms, e.g. carrying water-oil separating devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/02—Supports for the drilling machine, e.g. derricks or masts specially adapted for underwater drilling

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)

Abstract

The present invention relates to a derrick module and a drilling unit having the derrick module. More specifically, it is possible to make the derrick module compatible among the ship types of the drilling unit, thereby enabling various configurations, It is possible to reduce the time and increase the efficiency of operation of the drilling unit by making the standardized derrick module and it is possible to make the derrick module with various concept, so that the derrick module can be selected according to the environment, The present invention relates to a derrick module and a drilling unit having the derrick module capable of enhancing safety by allowing the derrick module to be ejected in an emergency situation such as freezing and blowing.
According to the present invention, there is provided a drilling machine, comprising: a fixed frame detachably fixed to the drilling unit so as to be compatible with a type of drilling unit; An open portion formed so as to penetrate up and down at drilling operation positions commonly applicable to each of the ship types in the fixed frame; A guide rail horizontally disposed on the stationary frame to reach the opening; And a derrick that moves along the guide rail to be positioned on the opening, and a drilling unit having the derrick module.

Description

Derrick module and drilling unit having the same [

The present invention relates to a derrick module and a drilling unit having the same, and more particularly, to provide a derrick module for oil or gas drilling that can be commonly used for a type of drilling unit, thereby reducing the cost and time required for manufacturing the drilling unit. And a derrick module configured to increase the efficiency of operation and a drilling unit having the derrick module.

In general, drilling of energy resources, which has been done only on land, is taking place on the coast and gradually spreading from the coast to the sea. Many drilling rigs have been newly developed, especially in the ocean, where drilling operations have become feasible in deep deep sea areas. Of these, drillships are now becoming one of the vessels that are essential for marine drilling, and their role is becoming increasingly important, such as the development of a special purpose such as icebreakers that can be drilled in the glacier area. Continuous development is underway.

Such a drill ship has a moonpool that can move a riser or a drilling pipe to drill oil or gas existing in the basement of the sea floor in the center, Derrick, a large complex structure of equipment, is fixed to the deck.

On the other hand, there is a drill ship having a movable derrick for the efficiency of the drilling work, and there is a drill ship having two derricks of Korean Patent Laid-Open No. 10-2013-0076919 as a prior art. The first and second derricks are disposed symmetrically with respect to the upper surface of the ship deck. The winch portions are disposed between the first and second derricks so as to be positioned around the center line of the ship, And a moving part installed between the 1,2 deck and the ship deck to horizontally move the derrick in the width direction of the ship.

Drilling units as well as prior art drill rigs include various types of drilling units, such as fixed platforms, jack-up drilling rigs, semi-submersible drilling rigs, drillships, It is being used for drilling development.

However, since the conventional drilling unit has a different derrick system for each type of ship, there is no case in which the derrick systems are compatible with each other, the cost and time required for the fabrication are increased, and the efficiency of operation is lowered there was.

It is an object of the present invention to provide a derrick module for oil or gas drilling that can be commonly used for a ship type of drilling unit to reduce the cost and time required for manufacturing the drilling unit, The aim is to increase the efficiency of the drilling unit operation by the production of the formal derrick module.

According to an aspect of the present invention, there is provided a drilling machine, comprising: a fixed frame removably fixed to a drilling unit so as to be compatible with a ship type of a drilling unit; An open portion formed so as to penetrate up and down at drilling operation positions commonly applicable to each of the ship types in the fixed frame; A guide rail horizontally disposed on the stationary frame to reach the opening; And a derrick that moves along the guide rail to be positioned on the opening.

The fixed frame may be provided so as to protrude sideways from the hull of the jack-up drilling rig so that the derrick can be moved to a working position in the sea when the ship type of the drilling unit is a jack-up drilling rig .

The fixed frame may be slidably coupled to the hull of the jack-up drilling rig in a horizontal direction by engagement portions provided at both sides thereof.

The fixed frame may be fixed to the hull of the drill ship by an engaging portion provided on both sides in a state of being mounted on the hull of the drill ship when the drilling unit of the drilling unit is drillship.

The fixed frame may be installed to be longitudinally disposed on the hull of the drill ship when the drilling unit type is drill-through.

Wherein the fixed frame is configured such that when the ship type of the drilling unit is a semi-submersible drilling rig, the semi-submersible drilling rig is installed in the hull of the semi-submersible drilling rig, Can be fixed to the hull of the drilling rig.

The fixed frame may be installed to be parallel to the pontoons between both pontoons in the hull of the semi-submerged drilling rig, when the type of the drilling unit is semi-submerged drilling rig.

According to another aspect of the present invention, there is provided a drilling apparatus, comprising: a fixing frame fixed to a drilling unit; An opening formed to pass through the fixed frame vertically; A guide rail horizontally disposed on the stationary frame to reach the opening; And a derrick that moves along the guide rail to be positioned on the opening, wherein the derrick module is fabricated to be interchangeably mountable between the species of the drilling unit.

According to another aspect of the present invention there is provided a jack-up drilling rig, wherein a derrick module according to one aspect of the invention is installed on the ship and the derrick can be moved to an off- There is provided a jack-up drilling rig having a derrick module in which the fixed frame reciprocally protrudes laterally from the hull.

The hull may be provided with a sliding coupling portion to be slidably coupled in a horizontal direction by a coupling portion provided at both sides of the fixed frame.

According to another aspect of the present invention, there is provided a drill ship having a derrick module in which a derrick module according to one aspect of the present invention is installed on a ship.

The hull may be provided with a frame fixing part for detachably fixing a coupling part provided at both sides of the fixed frame.

The frame fixing portion includes a fixing member installed on the hull to be detachably coupled to each of the coupling portions; And a fixed driving unit that provides a driving force to couple and separate the fixing member to and from the coupling unit.

The fixed frame may be installed in the longitudinal direction of the hull.

According to another aspect of the present invention there is provided a semi-submersible drilling rig comprising a semi-submersible drilling rig having a derrick module in which a derrick module according to an aspect of the invention is mounted on the ship do.

The hull may be provided with a frame fixing part for detachably fixing a coupling part provided at both sides of the fixed frame.

The frame fixing portion includes a fixing member installed on the hull to be detachably coupled to each of the coupling portions; And a fixed driving unit that provides a driving force to couple and separate the fixing member to and from the coupling unit.

The fixed frame may be installed between the pontoons in the hull so as to be parallel to the pontoons.

According to another aspect of the present invention there is provided a drilling unit comprising a derrick module detachably secured on a hull, the derrick module being a derrick module according to one or more aspects of the present invention, There is provided a drilling unit having a derrick module which is interchangeably mounted.

According to the present invention, it is possible not only to make various configurations possible by allowing the derrick modules to be interchangeable among the ship types of the drilling unit, but also to reduce the cost and time required for manufacturing the drilling unit, It is possible to increase the efficiency of drilling unit operation and it is possible to manufacture derrick module with various concept, so that it is possible to choose according to the environment, use and type to use derrick module, It is possible to configure the ejection of the derrick module in the situation, thereby improving the safety.

1 is a plan view showing a jack-up drilling rig as a drilling unit having a derrick module according to a first embodiment of the present invention;
FIG. 2 is a perspective view showing a main portion of the jack-up drilling rig shown in FIG. 1; FIG.
Fig. 3 is a front view showing the fixed frame of the jack-up drilling rig shown in Fig. 1; Fig.
Fig. 4 is a front view showing another example of the fixed frame of the jack-up drilling rig shown in Fig. 1; Fig.
5 is a plan view showing a drill ship as a drilling unit having a derrick module according to a second embodiment of the present invention;
Figs. 6 and 7 are front sectional views for explaining the fixed frame engagement of the drill ship shown in Fig. 5; Fig.
8 is a plan view showing a semi-submerged drilling rig as a drilling unit having a derrick module according to a third embodiment of the present invention;

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In addition, the following embodiments can be modified into various other forms, and the scope of the present invention is not limited to the following embodiments.

1 is a plan view showing a jack-up drilling rig as a drilling unit having a derrick module according to a first embodiment of the present invention;

As shown in FIG. 1, the derrick module 10 according to one embodiment of the present invention is manufactured to be compatible with a ship type of a drilling unit. In this embodiment, Up drilling rig 100 and may include a fixed frame 11, an opening 13, a guide rail 12, and a derrick 14, as shown in FIG.

The fixed frame 11 may be removably fixed to the hull 110 of the drilling unit, for example, the jack-up drilling rig 100, so as to be compatible between the types of drilling units. Alternatively, the fixed frame 11 may be a plate structure, and as another example, it may be a frame of a long member having a shape corresponding to the guide rail 12, 110). ≪ / RTI >

The fixed frame 11 may be installed so as to be projected sideways from the hull 110 of the jack up drilling rig 100 so that the derrick 14 can be moved to a working position in the sea located outside the hull 110 have. To this end, the fixed frame 11 may be slidably coupled to the hull 110 of the jack-up drilling rig 100 horizontally by engaging portions 11a provided at both sides thereof. 3, the engaging portion 11a may be formed to protrude along the longitudinal direction on both sides of the fixed frame 11, as shown in this embodiment, and may be formed on the hull 110 of the jack-up drilling rig 100 And can be slidably coupled to the slidably engaging portion 111 of the groove shape. 4, the coupling portion 11b may be formed on both sides of the fixed frame 11 along the longitudinal direction, and may be formed in the hull 110 of the jack-up drilling rig 100 The sliding engagement portion 112 can be slidably engaged with the projection-shaped sliding engagement portion 112.

The openings 13 are formed in the fixed frame 11 so as to penetrate up and down at drilling positions which can be commonly applied to the respective types of drilling units described above. For example, the openings 13 may be openings. As another example, And may have a variety of shapes depending on the structure of the fixed frame 11. Here, the drilling operation position commonly applicable to each of the drilling rig types may be a region located outside the hull 110 of the jack-up drilling rig 100 as in the case of the jack-up drilling rig 100 of the present embodiment, The moonpool may be formed in the hull as in the other embodiments in which it is made.

The guide rails 12 may be provided horizontally in the fixed frame 11 so as to reach the openings 13 and may be arranged so as to be parallel to each other by, for example, a pair of fixed frames 11.

The derrick 14 is a tower used for drilling, and is equipped with equipment necessary for drilling gas or oil. For example, the derrick 14 can be formed of a vertical truss structure. The derrick 14 can be installed on a guide rail 12, which may include a moving device for moving along the guide rails 12. Where the derrick 14 moves on the guide rail 12 to be positioned in the opening 13 or to be located in the waiting position off of the opening 13 for this purpose, The derrick 14 is moved on the guide rail 12 by rotating the roller or the wheel provided to move along the guide rail 12 by the driving force of the motor or by winding the derrick 14 by winding the wire connected to the derrick 14 as another example, May be made of a winch for moving on the guide rails 12 and an apparatus for providing various driving forces necessary for the movement of the derrick 14 may also be used.

Although the derrick 14 is a single type in the present embodiment, the derrick 14 may be of a dual type, which is operated in pairs.

Also, the derrick module 10 according to an embodiment of the present invention can be installed to enable ejection from the hull 110 in an emergency situation such as a blowout.

5 is a plan view showing a drill ship as a drilling unit having a derrick module according to a second embodiment of the present invention.

5, a derrick module 10 according to one embodiment of the present invention is shown as being installed in a drillship 200 as a drilling unit, wherein the fixture frame 11 comprises, for example, a drill ship 200 The derrick 14 is installed along the guide rail 12 so as to move along the longitudinal direction of the hull 210, .

The fixed frame 11 can be fixed to the hull 210 of the drill ship 200 by the engaging portions 11b provided at both sides of the fixed frame 11 while being seated on the hull 210 of the drill ship 200, A detailed description thereof will be given later in the drill ship 200 according to the present invention. Here, the engaging portion 11b is formed as a groove on both sides of the fixed frame 11, but may be formed as a projection on both sides of the fixed frame 11 as described above.

8 is a plan view showing a semi-submerged drilling rig as a drilling unit having a derrick module according to a third embodiment of the present invention.

8, the derrick module 10 according to one embodiment of the present invention is shown as being installed in a semi-submersible drilling rig 300 as a drilling unit, For example, may be arranged to be parallel to the pontoons 320 between the pontoons 320 at the hull 310 of the semi-submersible drilling rig 300 so that the derrick 14 is moved along the guide rails 12 And the pontoons 320 may be installed to move along. The fixed frame 11 is provided with engaging portions 11b (see Figs. 6 and 7) provided on both sides in a state of being seated on the hull 310 of the semi-submergible drilling rig 300, 7) to the hull 310 of the semi-submersible boring rig 300.

1 to 8, a drilling unit having a derrick module according to embodiments of the present invention includes a derrick module that is removably secured on each of the ship's hulls 110, 210, and 310, And is identical to the derrick module 10 according to the embodiment of the present invention described above, and thus description thereof will be omitted. In addition, the type of drilling unit to which the derrick module 10 is compatible may include, for example, a floating offshore structure, a fixed platform, a jack-up drilling rig, Drillships, semi-submersible drilling rigs, and the like.

The jacking-up drilling rig 100, the drill ship 200, and the semi-submergible drilling rig 300 will be described as examples of drilling units having a derrick module according to the present invention.

As shown in FIGS. 1 and 2, a jack-up drilling rig 100 having a derrick module according to the present invention includes a derrick module 10 according to one embodiment of the present invention installed on a hull 110 The fixed frame 11 is reciprocally moved so as to project laterally from the hull 110 so that the derrick 14 can be moved to the working position in the sea.

The jack-up drilling rig 100 is mounted on a plurality of legs 120 to be fixed to the bottom of the sea floor so that the hull 110 can be elevated and lowered, The hull 110 is raised and lowered from the leg 120 by the hull 130 so that the hull 110 is positioned on the sea surface to perform the drilling operation. The elevating device 130 can elevate the hull 110 from the leg 120 using the driving force of a hydraulic jack or a motor.

The hull 110 is provided with a sliding engaging portion 111 so as to be slidably coupled in the horizontal direction by engaging portions 11a provided at both sides of the fixed frame 11. In a state where the fixed frame 11 is accommodated The receiving grooves 113 can be formed for stable engagement of the fixed frame 11 by sliding coupling. Here, the receiving groove 113 may be formed horizontally so as to be opened from the side of the hull 110, and the sliding engaging portion 111 may be formed along the longitudinal direction so as to be opposed to both sides. A stopper may be provided in the receiving groove 113 to prevent the fixed frame 11 from protruding beyond a predetermined length from the hull 110 and the sliding movement of the fixed frame 11, A member such as a bearing or roller for guiding can be installed.

A moving drive unit (not shown) for providing a driving force for moving the fixed frame 11 may be installed on the hull 110 or the fixed frame 11 for horizontally moving the fixed frame 11 from the hull 110 have. The movement driving unit may be, for example, a driving wheel or a driving roller that is rotated by a driving force of the motor, a wire or a chain that is wound by a driving force of the motor and is connected to the fixed frame, or a hydraulic cylinder driven by hydraulic pressure.

3, the sliding coupling portion 111 is formed in a shape corresponding to the shape of the coupling portion 11a of the fixed frame 11. When the coupling portion 11a is formed in a protrusion shape, For example. In addition, as shown in FIG. 4, when the engaging portion 11b is formed in a groove shape, the sliding engaging portion 112 may be formed in a protruding shape for engaging with the engaging portion 11b.

As shown in FIG. 5, a drill ship 200 having a derrick module according to the present invention is installed on a hull 210 in accordance with an embodiment of the present invention.

The fixing frame 11 of the derrick module 10 can be installed in the longitudinal direction of the hull 210 of the drill ship 200, that is, in a forward and aft direction so that the derrick 14 is guided by the guide rails 12 Along the longitudinal direction of the hull 210. The fixed frame 11 can be fixed to the hull 210 of the drill ship 200 such that the opening 13 is positioned in the door frame 220 formed on the hull 210 of the drill ship 200, The openings 13 may be fixed to the hull 210 of the drill ship 200 so that the openings 13 are located outside the hull 210 of the drill ship 200.

6 and 7, when the fixed frame is seated on the upper side by a crane or the like, the hull 210 is detachably fixed to the engaging portions 11b provided on both sides of the fixed frame 11 A frame fixing portion 230 may be provided. The frame fixing portion 230 may be a fastening member such as a bolt for detachably fixing the engaging portion 11b of the fixed frame 11, or may be a fastening member having various structures as in the present embodiment, and an actuator For example, a fixing member 231 and a fixed driving unit 232. [0043]

The fixing member 231 has a structure in which an end of the fixing member 231 is engaged with the engaging portion 11b and slides on the hull 210 so as to move along the width direction of the fixed frame 11 seated on the hull 210, Can be combined. The fixing member 231 may be provided to protrude from the hull 210 and may be installed in the receiving groove 211 provided in the hull 210 as in the present embodiment.

The fixed drive unit 232 may be a hydraulic cylinder fixed to the hull 210 to be positioned between the fixed members 231 and connected to move the fixed member 231, for example. Here, the hydraulic cylinder may be provided with a pair of piston rods 232a to be connected to the fixed member 231, respectively, as in the present embodiment, or alternatively, may be provided to move each of the fixed members 231 individually It may be a pair. The fixed drive unit 232 may be installed on both sides of the fixed member 231, and the driving force of the motor may be used instead of the hydraulic cylinder.

On the other hand, each of the fixing members 231 is hinged to the hull 210 so that the upper ends of the fixing members 231 can be adjusted in accordance with the rotation of the fixed driving unit 232 in both directions, Or may be configured to fix the fixing frame 11 by engaging with the engaging portion 11b.

8, a semi-submerged drilling rig 300 having a derrick module according to the present invention is installed on a hull 310 in accordance with an embodiment of the present invention.

The fixed frame 11 of the derrick module 10 may be installed to be parallel to the pontoons 320 between the hull 310 and the pontoons 320 of the semi-submerged drilling rig 300, May be installed to move along the guide rails 12 along the pontoons 320. The fixed frame 11 may also be mounted on the hull 310 of the semi-submersible drilling rig 300 such that the openings 13 are located in the door frame 330 formed in the hull 310 of the semi-submergible drilling rig 300 The drilling rig 300 may be fixed to the hull 310 of the semi-submergible drilling rig 300 so that the open portion 13 is located outside the hull 310 of the semi-submergible drilling rig 300 have.

In the semi-submerged drilling rig 300 having a derrick module according to the present invention, the hull 310 includes a frame fixing portion 300 for detachably fixing a coupling portion (not shown) provided at both sides of the fixed frame 11, (Not shown). Here, the frame fixing portion may include a fixing member installed on the hull 310 so as to be detachably coupled to each of the coupling portions, and a driving force applying unit And a fixed driving unit. Such a frame fixing portion is the same as the frame fixing portion 230 formed in the hull 210 of the drill ship 200 described with reference to Figs. 6 and 7, and therefore the description thereof will be omitted.

According to the derrick module and drilling unit having the derrick module according to the present invention, it is possible not only to make the derrick module compatible among the ship types of the drilling unit, but also to make various configurations, Can be reduced. In addition, it is possible to increase the efficiency of drilling unit operation by the production of standardized derrick module, and it is possible to manufacture derrick module with various concept, so that the choice of derrick module can be freely selected according to environment, . In addition, it is possible to configure the ejection of the derrick module in an emergency situation such as a blowout of a well, thereby improving the safety of the drilling unit.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. It is.

10: Derrick module 11: Fixed frame
11a, 11b: engaging portion 12: guide rail
13: opening 14: derrick
100: Jack-up drilling rig 110: Hull
111, 112: sliding engagement portion 113: receiving groove
120: leg 130: lifting device
200: drill ship 210: hull
211: receiving groove 220:
230: frame fixing portion 231: fixing member
232: Fixed drive part 232a: Piston rod
300: semi-submersible drilling rig 310: hull
320: pontoon 330:

Claims (10)

A fixed frame fixed to the drilling unit;
An opening formed in the fixed frame so as to penetrate up and down at a drilling operation position;
A guide rail horizontally disposed on the stationary frame to reach the opening; And
And a derrick moving along the guide rail to be positioned on the opening,
Wherein the fixed frame is detachably fixed to the drilling unit so as to be compatible between the types of drilling units,
Characterized in that the openings are formed to penetrate up and down at drilling positions so that they can be commonly applied to each of the ship types in the fixed frame. The method according to claim 1,
The fixed frame includes:
And is horizontally slidably coupled to the drilling unit by engagement portions provided on both sides. The method according to claim 1,
The fixed frame includes:
Wherein the drilling unit is fixed to the drilling unit by an engaging portion provided on both sides when the drilling unit is seated. In the drilling unit,
The derrick module according to any one of claims 1 to 3,
And a derrick module removably mounted on the drilling unit so as to be compatible between the types of the drilling units. The method of claim 4,
And a frame fixing portion for detachably fixing a coupling portion provided at both sides of the fixed frame of the derrick module. The method of claim 5,
The frame fixing portion includes:
A fixing member installed on the drilling unit to be detachably coupled to each of the coupling portions; And
And a fixed driving part for providing a driving force for the fixing member to be engaged and disengaged with the engaging part. The method of claim 4,
The admission type of the drilling unit includes:
Drilling with a derrick module, selected from floating marine structures, fixed platforms, jack-up drilling rigs, semi-submersible drilling rigs, drillships unit. In a jack-up drilling rig,
A dredging module according to any one of claims 1 to 2, wherein the docking module is provided on a ship and the fixed frame is reciprocally protruded sideways from the hull so that the derrick can be moved to a working position in the sea. Jack up drilling rig with module. In drillship,
A derrick module according to any one of the preceding claims, wherein the derrick module is installed on the ship and the fixing frame is installed in the longitudinal direction on the hull so that the derrick can be moved to a working position in the sea. The branch is drill-free. In a semi-submersible drilling rig,
A semi-submerged drilling rig having a derrick module according to any one of the preceding claims, wherein the derrick module is mounted on the ship and the securing frame is arranged between the pontoons in the hull and in parallel with the pontoons.
KR1020140014104A 2014-02-07 2014-02-07 Derrick module and drilling unit with the same KR20150093392A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170107628A (en) * 2016-03-15 2017-09-26 삼성중공업 주식회사 Offshore structure installation ship
KR20200128723A (en) * 2018-03-14 2020-11-16 가부시키가이샤 요시다구미 Aspect work equipment and its manufacturing method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170107628A (en) * 2016-03-15 2017-09-26 삼성중공업 주식회사 Offshore structure installation ship
KR20200128723A (en) * 2018-03-14 2020-11-16 가부시키가이샤 요시다구미 Aspect work equipment and its manufacturing method
JPWO2019177010A1 (en) * 2018-03-14 2021-03-11 株式会社 吉田組 Offshore work equipment and its manufacturing method
JP2022160521A (en) * 2018-03-14 2022-10-19 株式会社 吉田組 Ocean work facility and manufacturing method for the same

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