CN102039987B - Foldable derrick structure for a ship - Google Patents
Foldable derrick structure for a ship Download PDFInfo
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- CN102039987B CN102039987B CN2010101391818A CN201010139181A CN102039987B CN 102039987 B CN102039987 B CN 102039987B CN 2010101391818 A CN2010101391818 A CN 2010101391818A CN 201010139181 A CN201010139181 A CN 201010139181A CN 102039987 B CN102039987 B CN 102039987B
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- actuating cylinder
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- 230000001141 propulsive effect Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 25
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/04—Arrangement of ship-based loading or unloading equipment for cargo or passengers of derricks, i.e. employing ships' masts
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- 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
- B66C23/605—Derricks employing ships' masts
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- 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
- B66C23/64—Jibs
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
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- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Jib Cranes (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The present invention relates to a foldable derrick structure for a chip. The foldable derrick structure allows the chip to pass a shipping line with an above-water height limitation through folding the derrick thereby reducing time and cost in ship navigation. The derrick structure comprises the following components: a derrick which comprises an upper derrick component, a lower derrick component and a hinge coupler that couples the upper derrick component with the lower derrick component, while the upper derrick component is vertically divided into a first derrick component and a second derrick component; a first hydraulic cylinder which is set for the first derrick component; and a second hydraulic cylinder which is set for the second derrick component. The first derrick component and the second derrick component are driven by the first hydraulic cylinder and the second hydraulic cylinder for being rotated and folded relatively to the hinge coupler and the lower derrick component which is fixed to the ship and is supported by the ship.
Description
Technical field
The disclosure relates to a kind of collapsible pylon structure for boats and ships, more particularly, relate to a kind of boats and ships that allow to have the tower-type hoisting crane (for example, drilling ship etc.) by with the folding collapsible pylon structure that is used for boats and ships with the height that easily reduces boats and ships and then the course line by having the air draft restriction of tower-type hoisting crane.
Background technology
Usually, drilling ship refers to by the boats and ships of probing sea bed at deep-sea exploration marine resources (for example oil, natural fuels etc.), and comprises fixed platform type, half latent type, drilling ship type etc.These boats and ships are equipped with fixing tower-type hoisting crane on its deck, this tower-type hoisting crane has complicated shape and is made of beam and various drilling rig.This tower-type hoisting crane also abbreviates " pylon " as.
Pylon is a kind of tower crane, and the moon pool that is arranged at drilling ship arranges approaching, and comprises all drilling rigs.Reel or untie the cable that is connected to drilling rig by handling winch, pylon raises drilling rig (for example drilling pipe etc.) or is reduced to desired position.Drilling ship can comprise single pylon or two pylons.
In drilling ship, pylon has occupied very big volume and has had the height of 100m at least.Usually, on the course line that has by the air draft restriction that causes across the structure in course line (for example across the Centennial bridge of the Panama Canal, across the Mubarak Peace bridge in the Suez Canal, Bosphorous Strait bridge etc.), drilling ship is because the height of pylon is former thereby can not pass through this course line.In this case, pass through such course line in order to make boats and ships, must dismantle the pylon with labyrinth, but be very difficult from deck dismounting pylon in fact.Especially, for the part that is connected by welding to the deck in the pylon, not only pylon can't with its disconnection, even and if can disconnect this weld zone from pylon, also be difficult to reduce the height of pylon.Therefore, drilling ship is walked around such course line, thereby needs extra time and cost to navigate by water to the destination.
In addition because pylon has 100m or higher height, so drilling ship owing to pylon has very high center of gravity (COG), thereby cause during ship's navigation floating stability to worsen.
Such problem not only appears on the drilling ship, also appears on any boats and ships that are equipped with pylon.
Summary of the invention
The disclosure relates to and addressing these problems, and embodiment comprises the collapsible pylon structure for boats and ships, this collapsible pylon structure by folding pylon allow boats and ships by have the air draft restriction such as course lines such as canals, make it possible to reduce sea going time and cost thus.
According to an aspect, the collapsible pylon structure that is used for boats and ships comprises: pylon, this pylon comprises top tower components, bottom tower components and the hinge coupler that rotatably described top tower components is coupled to described bottom tower components, and described top tower components is is vertically divided into first and second tower components; Be arranged at first hydraulic actuating cylinder of described first tower components; And second hydraulic actuating cylinder that is arranged at described second tower components, wherein, described first and second tower components are respectively by described first and second Driven by Hydraulic Cylinder, with respect to being fixed on the boats and ships and being rotated in the opposite direction about the hinge coupler and folded by the described bottom tower components that described boats and ships support.
Described first and second hydraulic actuating cylinders can combine with described first and second tower components respectively, to constitute the part of described first and second tower components.
Described first and second hydraulic actuating cylinders can be sentenced rotatable mode at first and second hinge-points respectively and be fastened to described bottom tower components, and when described first and second tower components were rotated with respect to described bottom tower components by the operation of described first and second hydraulic actuating cylinders, described first and second hydraulic actuating cylinders can be respectively about described first and second hinge-points rotation.
Described pylon structure also can comprise strut member, first and second tower components after this supports support is rotated.
Described strut member can be coupled to described bottom tower components removably.
Described pylon structure also can comprise: first and second cables that are connected respectively to described first and second tower components; And described first and second cables of reeling respectively are to pass to propulsive effort in first and second winchs of described first and second tower components, wherein, when described first and second tower components by described first and second Driven by Hydraulic Cylinder and when rotating, described first and second winchs are respectively at the hand of rotation of described first and second tower components described first and second cables of reeling.
Be folded and state by described supports support under, described first and second tower components can be fixed by described first and second cables and described first and second winchs respectively.
Described bottom tower components can have than the low height of the highest structure except pylon in the boats and ships.
According on the other hand, the collapsible pylon structure that is used for boats and ships comprises: pylon, this pylon comprise top tower components, bottom tower components and the hinge coupler that rotatably described top tower components is coupled to described bottom tower components; And the hydraulic actuating cylinder that is arranged at described top tower components, wherein, described top tower components is by described Driven by Hydraulic Cylinder, to rotate about the hinge coupler with respect to described bottom tower components and to fold.
Described hydraulic actuating cylinder can combine with described top tower components, to constitute the part of described top tower components.
Described hydraulic actuating cylinder can be sentenced rotatable mode at hinge-point and be fastened to described bottom tower components, and when described top tower components was rotated with respect to described bottom tower components by the operation of described hydraulic actuating cylinder, described hydraulic actuating cylinder can be about described hinge-point rotation.
Described pylon structure also can comprise strut member, the top tower components after this supports support is rotated.
Described strut member can be coupled to described bottom tower components removably.
Described pylon structure also can comprise: the cable that is connected to described top tower components; And the described cable of reeling to be to pass to propulsive effort in the winch of described top tower components, wherein, when described top tower components by described Driven by Hydraulic Cylinder and when rotating, described winch is at the hand of rotation of the described top tower components described cable of reeling.
Be folded and state by described supports support under, described top tower components can be fixed by described cable and described winch.
Described bottom tower components can have than the low height of the highest structure except pylon in the boats and ships.
According to another aspect, the collapsible pylon structure that is used for boats and ships comprises: pylon, and this pylon comprises the upper and lower tower components; And the hydraulic actuating cylinder that is arranged at described pylon, wherein, described top tower components is by described Driven by Hydraulic Cylinder, with respect to the described bottom tower components rotation that is fixed on the boats and ships and is supported by described boats and ships and folding.
Described top tower components can be is vertically divided into first and second tower components, and described first and second tower components can be by described Driven by Hydraulic Cylinder, to rotate in opposite directions.
According to embodiment of the present disclosure, the pylon structure that is used for boats and ships has folding configuration, by having the course line by the air draft restriction that causes across the structure in course line (for example across the Centennial bridge of the Panama Canal, across the Mubarak Peace bridge in the Suez Canal, Bosphorous Strait bridge etc.), reduce sea going time and cost with the boats and ships that allow to be equipped with this pylon structure thus.
In addition, according to embodiment of the present disclosure, can to reduce the center of gravity of boats and ships, improve floating stability thus at the folding pylon structure that is used for boats and ships of term of voyage.
In addition, use hydraulic actuating cylinder to carry out the folding of top tower components, make it possible to thus stablize and fold the top tower components rapidly with simple structure.In addition, when the top tower components is in when being folded state, the top tower components can be fixed by cable and winch, makes that the top tower components that is folded is stably fixed.
Description of drawings
Fig. 1 a to Fig. 1 f illustrates the operation in tandem of the top tower components of the folding collapsible pylon structure that is used for boats and ships according to an embodiment of the present disclosure;
Fig. 2 a to Fig. 2 f illustrates according to this embodiment of the present disclosure the top tower components that is folded is holded up operation in tandem to initial condition;
Fig. 3 illustrates the operation that folds according to the collapsible pylon structure that is used for boats and ships of another embodiment of the present disclosure;
Fig. 4 a to Fig. 4 c illustrates the operation that folds according to the collapsible pylon structure that is used for boats and ships of another embodiment of the present disclosure;
Fig. 5 a to Fig. 5 c illustrates the operation that folds according to the collapsible pylon structure that is used for boats and ships of another embodiment of the present disclosure; And
Fig. 6 a to Fig. 6 c illustrates the operation that folds according to the collapsible pylon structure that is used for boats and ships of another embodiment of the present disclosure.
The specific embodiment
With reference now to accompanying drawing, describes exemplary embodiment of the present disclosure in detail.It should be noted that in whole specification sheets and accompanying drawing, identical reference number is represented identical parts.
Fig. 1 a to Fig. 1 f illustrates the operation in tandem of the top tower components of the folding collapsible pylon structure that is used for boats and ships according to an embodiment, and Fig. 2 a to Fig. 2 f illustrates according to this embodiment the top tower components that is folded is holded up operation in tandem to initial condition.
Usually, pylon is a kind of tower crane that is based upon on the boats and ships, and for example the rig floor of drilling ship makes all drilling rigs to be concentrated on the pylon, and pylon is configured to raise or reduces drilling rig, for example drilling rod etc.
With reference to Fig. 1 a, constituted by two parts according to the pylon of this embodiment, i.e. top tower components 12(12a, 12b) and bottom tower components 11, the two is arranged such that top tower components 12 can be folding with respect to bottom tower components 11.
In this embodiment, top tower components 12 is is vertically divided into left side or the first tower components 12a and right side or the second tower components 12b, makes fastener 21 after separatings to be rotated in the opposite direction about hinge coupler 20 and folding the first and second tower components 12a, 12b.
Consider that pylon makes up with the three-dimensional structure that is made of a plurality of frameworks, on the hand of rotation of top tower components 12, all frameworks that the point of connection place between top tower components 12 and the bottom tower components 11 arranges are provided with hinge coupler 20.
Pylon is provided with driver element at its either side, and this driver element passes to top tower components 12 with propulsive effort, to rotate and folding top tower components 12 with respect to bottom tower components 11.Can use such as various actuators such as hydraulic actuating cylinders as driver element.
In this embodiment, driver element can be made of a plurality of rotary drive units of the both sides that are arranged in pylon, propulsive effort is passed to the top tower components.Rotary drive unit comprise the cable 50 of a side that is connected to top tower components 12 and be used for coiling cable 50 with the winch 41 that propulsive effort passed to top tower components 12,42(referring to Fig. 1 c).In the both sides of pylon, rotary drive unit can comprise the winch 41,42 of sufficient amount, to transmit the needed propulsive effort of top tower components 12 stable rotations.In addition, winch 41,42 position and the transmission method of propulsive effort can freely be selected by those skilled in the art.
The height of bottom tower components 11 can be configured to be at most the level of high structure except pylon in the boats and ships.This has reduced length and the weight of top tower components 12 as much as possible, thereby makes folding operation to stablize.
The example that can use according to the boats and ships of the collapsible pylon structure of present embodiment not only comprises the oil exploration boats and ships, and for example drilling ship, semi-submersible drilling unit also comprise any boats and ships that are equipped with pylon, freighter for example, and offshore structure movably.
Next the operation of the top tower components of the folding collapsible pylon structure that is used for boats and ships according to this embodiment is described.
With reference to Fig. 1 a, when using the pylon that is used for drill-well operation such as boats and ships such as drilling ships, top tower components 12 is coupled on the bottom tower components 11 by hinge coupler 20 and fastener 21, to keep the erectility of pylon.Under this state, when raising by the jacking system in the pylon or reducing such as drilling rigs such as drilling rods, can carry out drill-well operation.
With reference to Fig. 1 b, before folding top tower components 12, provide support part 30, to support the top tower components 12 that is rotated.Strut member 30 can be installed on the surface of deck 1 or other analogues with fixing or detouchable mode.
In this embodiment, strut member 30 is installed in the either side of bottom tower components 11 removably.So strut member 30 advantageously upwards separates with deck 1 or rig floor 2, thereby prevent from disturbing other topsides.
With reference to Fig. 1 c, for folding top tower components 12, remove left side tower components 12a is fastened to fastener 21 on the bottom tower components 11.Then, the cable 50 that is connected to first winch 41 is connected to the top part of left side tower components 12a, and the cable 50 that is connected to second winch 42 is connected to the bottom part of left side tower components 12a.The method of attachment of cable and position can freely be selected by those skilled in the art.Next, reeling is connected to the cable 50 of first winch 41, to rotate left side tower components 12a about hinge coupler 20.At this, second winch 42 applies tension force to cable 50, discharges from second winch with the cable 50 that allows to be connected to second winch 42 when keeping tensioned state, makes it possible to stably rotate left side tower components 12a.
With reference to Fig. 1 d, left side tower components 12 is fully folded and is supported on the top of strut member 30.
With reference to Fig. 1 e, for folding right side tower components 12b, remove right side tower components 12b is fastened on fastener 21 on the bottom tower components 11.Then, the cable 50 that is connected to second winch 42 is connected to the top part of right side tower components 12b, and the cable 50 that is connected to first winch 41 is connected to the bottom part of right side tower components 12b.Next, reeling is connected to the cable 50 of second winch 42, to rotate right side tower components 12b about hinge coupler 20.At this, first winch 41 applies tension force at cable 50, discharges from first winch with the cable 50 that allows to be connected to first winch 41 when keeping tensioned state, makes it possible to stably rotate right side tower components 12b.
With reference to Fig. 1 f, left side tower components 12a and right side tower components 12b are fully folded and are supported on the top of strut member 30, finish the operation of folding top tower components 12 thus.
Next describe the top tower components of this embodiment is holded up operation to initial condition.
With reference to Fig. 2 a, left side tower components 12a and right side tower components 12b are fully folded and are supported on the top of strut member 30.
With reference to Fig. 2 b, for left side tower components 12a is holded up to initial condition, reeling is connected to the cable 50 of second winch 42, with the direction rotation left side tower components 12a that is being holded up with respect to hinge coupler 20.At this, the cable 50 that is connected to first winch 41 also is connected to the side of left side tower components 12a, thereby makes it possible to stably carry out the operation of holding up pylon.
With reference to Fig. 2 c, left side tower components 12a is holded up fully and is coupled on the bottom tower components 11 by fastener 21.
Reel to initial condition and be connected to the cable 50 of first winch 41 in order to hold up right side tower components 12b with reference to Fig. 2 d, with the direction rotation right side tower components 12b that is being holded up with respect to hinge coupler 20.At this, the cable 50 that is connected to second winch 42 also is connected to the side of right side tower components 12b, thereby makes it possible to stably carry out the operation of holding up pylon.
With reference to Fig. 2 e, right side tower components 12b is holded up fully and is coupled on the bottom tower components 11 by fastener 21.Remove and be connected to first and second winchs 41,42 cable 50.
With reference to Fig. 2 f, remove the strut member 30 that is arranged on the bottom tower components 11 from bottom tower components 11, finish the operation of holding up top tower components 12 from folded state thus.
For support tower structure stably, be desirably in and hold up the left side and right side tower components 12a, 12b vertically are connected the right side with the left side tower components mutually by discrete clamp structure afterwards.
Fig. 3 shows the operation that folds according to the collapsible pylon structure of another embodiment of the present disclosure.
In this embodiment, left side tower components 12a and right side tower components 12b are folded about the hinge coupler 20 of right side tower components 12b.For this reason, the fastener 21 of the hinge coupler 20 of left side tower components 12a and the center that is arranged in pylon structure separates with it.
In this case, strut member 30 only is positioned at a side, and top tower components 12 will be folded on the strut member 30.
This embodiment has further facilitated the operation of folding top tower components 12, thereby makes it possible to the fast folding pylon structure.
Fig. 4 a to Fig. 4 c illustrates the operation that folds according to the collapsible pylon structure of another embodiment of the present disclosure.
In this embodiment, top tower components 12 is divided into left side or the first tower components 12a and right side or the second tower components 12b.
Left side tower components 12a is provided with first hydraulic actuating cylinder 61.First hydraulic actuating cylinder 61 can combine with left side tower components 12a, to constitute the part of left side tower components 12a.First hydraulic actuating cylinder 61 is coupled to bottom tower components 11 at the first hinge-point 61a place.
Right side tower components 12b is provided with second hydraulic actuating cylinder 62.Second hydraulic actuating cylinder 62 can combine with right side tower components 12b, to constitute the part of right side tower components 12b.Second hydraulic actuating cylinder 62 is coupled to bottom tower components 11 at the second hinge-point 62a place.
When first hydraulic actuating cylinder 61 was stretched, left side tower components 12a was about 20 rotations of hinge coupler and folding (referring to Fig. 4 b).Along with the rotation of left side tower components 12a, first hydraulic actuating cylinder 61 is also stretched, and rotates about the first hinge-point 61a simultaneously.
When left side tower components 12a was folded, right side tower components 12b also rotated about another hinge coupler 20 in the mode identical with left side tower components 12a and is folding.
By first and second hydraulic actuating cylinders 61,62 being shunk carry out left side and right side tower components 12a, 12b are holded up operation to initial condition from being folded state.At this, left side and right side tower components 12a, 12b rotate to be holded up about hinge coupler 20, and first and second hydraulic actuating cylinders 61,62 are also holded up about the first and second hinge- point 61a, 62a respectively.
In this embodiment, when left side and right side tower components 12a, 12b are supported by first and second hydraulic actuating cylinders 61,62, fold described left side and right side tower components 12a, 12b by stretching first and second hydraulic actuating cylinders 61,62, make it possible to operation stable and the folding left side of execution easily and right side tower components 12a, 12b.In addition, can carry out folding and holding up of top tower components 12 very rapidly.
Fig. 5 a to Fig. 5 c illustrates the operation that folds according to the collapsible pylon structure of another embodiment of the present disclosure.
The same with the embodiment shown in Fig. 4 a to Fig. 4 c, the left side among this embodiment and right side tower components 12a, 12b also fold by stretching first and second hydraulic actuating cylinders 61,62.
Yet in this embodiment, the first cable 50a is connected to left side tower components 12a, and is spurred in the direction that left side tower components 12a is folded by first winch 41.In addition, the second cable 50b is connected to right side tower components 12b, and spurs (referring to Fig. 5 b) by second winch 42 in the direction that right side tower components 12b is folded.This makes folding operation simpler and quicker.
When folding operation was finished, left side and right side tower components 12a, 12b were supported on the strut member 30.Under this state, left side and right side tower components 12a, 12b are fixed by the first and second cable 50a, 50b and first and second winchs 41,42, make the top tower components 12 that folds in this way stably to be fixed (referring to Fig. 5 c).
Fig. 6 a to Fig. 6 c illustrates the operation that folds according to the collapsible pylon structure of another embodiment of the present disclosure.
In this embodiment, hydraulic actuating cylinder 60 is arranged on the side of left side tower components 12a or right side tower components 12b, and when hydraulic actuating cylinder 60 stretched, left side tower components 12a and right side tower components 12b were folding about hinge coupler 20.Because left side tower components 12a and right side tower components 12b are coupled to bottom tower components 11 by fastener 21, therefore when folding left side tower components 12a and right side tower components 12b, fastener 21 must be separated.
During folding operation, cable 50 is connected to right side tower components 12b, to spur (referring to Fig. 6 b) by winch 40 at left side tower components 12a and the folding direction of right side tower components 12b.This makes folding operation easier and quicker.
When folding operation was finished, left side and right side tower components 12a, 12b were supported on the strut member 30.Under this state, left side and right side tower components 12a, 12b are fixing by cable 50 and winch 40, make the top tower components that folds in this way stably to be fixed (referring to Fig. 6 c).
In this embodiment, left side tower components 12a or right side tower components 12b are provided with hydraulic actuating cylinder 60 in the one side, and whole top tower components 12 is folding about hinge coupler 20, makes this pylon structure have simple structure and allows folding operation faster.
As mentioned above, during the course line of the air draft restriction that causes when being equipped with boats and ships according to the pylon structure of described embodiment by having because across the structure in course line (for example across the Centennial bridge of the Panama Canal, across the Mubarak Peace bridge in the Suez Canal, Bosphorous Strait bridge etc.), top tower components 12 is folding with respect to bottom tower components 11, makes it possible to reduce sea going time and cost thus.
In addition, only the top tower components makes the quantity of folded part reduce with respect to being fixed on bottom tower components rotation on the boats and ships and folding, thereby allows easily and fast and stable folding operation.
In addition, according to described embodiment, pylon is made of top tower components 12 and bottom tower components 11, and allow the top tower components 12 of the upper end of formation pylon to be folded, make it is not to carry out folding in the bottom of pylon, but carry out foldingly at the middle part of pylon, wherein, need apply the highest capsizing moment (capsizing moment) to the bottom of pylon.
In addition, only top tower components 12 is folded, and bottom tower components 11 is fixed on the boats and ships, makes the bottom tower components 11 that is fixed provide stable support for the top tower components.
In addition, the term of voyage before or after drill-well operation, operating ship under the situation that top tower components 12 is folded with respect to bottom tower components 11 makes the center of gravity of boats and ships be lowered, thereby strengthens floating stability.This makes boats and ships can stablize and navigation rapidly.
In addition, according to described embodiment, top tower components 12 is is vertically divided into left side tower components 12a and right side tower components 12b, and left side tower components 12a and right side tower components 12b can be folding in opposite directions.Therefore, the power that can be used in folding operation according to the pylon structure of these embodiment reduces half, makes it possible to thus fold relatively stablely.
In addition, advantageously, pylon structure can only be folded by winch 41,42, and does not need other propulsions source, and the static equipment (for example, strut member) that only need with bottom line to allow is carried out folding operation.
In addition, the space that is used for depositing the top tower components 12 that is folded is limited at the free space at the part place, vertically extending top on deck 1, makes the top tower components 12 that is folded to deposit in the mode of not disturbing other topsides.
In addition, use hydraulic actuating cylinder to carry out the folding of top tower components, make it possible to stablize and fold rapidly with simple structure the operation of top tower components thus.In addition, when the top tower components is in when being folded state, the top tower components can be fixed by cable and winch, makes the top tower components that is folded stably be fixed and can not move.
Can be in conjunction with above-mentioned various embodiment so that other embodiment to be provided.All patents, public announcement of a patent application, patent application, foreign patent, foreign patent application and non-patent publications that mention in this manual and/or that list in the request for data table are incorporated herein with its integral body.If need, can revise the aspect of embodiment, provide other embodiment with the design that utilizes various patents, application and publication.
Can make these or other change to described embodiment according to above detailed description.Usually, in claims, employed term should not be interpreted as claim is limited to disclosed specific embodiment in specification sheets and claims, and should be interpreted as comprising all possible embodiment in whole equivalency range that these claims enjoy.Therefore, claims are not subject to the disclosure.
Claims (18)
1. collapsible pylon structure that is used for boats and ships comprises:
Pylon, this pylon comprises top tower components, bottom tower components and in rotatable mode described top tower components is coupled to the hinge coupler of described bottom tower components that described top tower components is is vertically divided into first tower components and second tower components;
Be arranged at first hydraulic actuating cylinder of described first tower components; And
Be arranged at second hydraulic actuating cylinder of described second tower components,
Wherein, described first tower components and second tower components are respectively by described first hydraulic actuating cylinder and second Driven by Hydraulic Cylinder, with with respect to the described bottom tower components that is fixed on the boats and ships and supported by these boats and ships, rotate in the opposite direction and fold about described hinge coupler
Wherein, by described hinge coupler, make described top tower components with respect to described bottom tower components rotation and folding, and described first tower components of described top tower components and described second tower components are folding in opposite directions.
2. collapsible pylon structure according to claim 1, wherein, described first hydraulic actuating cylinder and second hydraulic actuating cylinder combine with described first tower components and second tower components respectively, to constitute the part of described first and second tower components respectively.
3. collapsible pylon structure according to claim 2, wherein, described first hydraulic actuating cylinder and second hydraulic actuating cylinder rotatably are fastened to described bottom tower components at first hinge-point and the second hinge-point place, and when described first tower components and second tower components were rotated with respect to described bottom tower components by the operation of described first hydraulic actuating cylinder and second hydraulic actuating cylinder, described first hydraulic actuating cylinder and second hydraulic actuating cylinder were respectively about described first hinge-point and the rotation of second hinge-point.
4. according to each described collapsible pylon structure in the claim 1 to 3, also comprise: strut member, first tower components after this supports support is rotated and second tower components.
5. collapsible pylon structure according to claim 4, wherein, described strut member is coupled to described bottom tower components removably.
6. according to each described collapsible pylon structure in the claim 1 to 3, also comprise:
Be connected respectively to first cable and second cable of described first tower components and second tower components; And
Described first cable and second cable first winch and second winch propulsive effort is passed to described first tower components and second tower components of reeling respectively,
Wherein, when described first and second tower components by described first and second Driven by Hydraulic Cylinder and when rotating, described first and second winchs are respectively at the hand of rotation of described first and second tower components described first and second cables of reeling.
7. collapsible pylon structure according to claim 6, wherein, be folded and state by described supports support under, described first and second tower components are fixed by described first and second cables respectively.
8. according to each described collapsible pylon structure in the claim 1 to 3, wherein, described bottom tower components has than the low height of the highest structure except described pylon in the boats and ships.
9. collapsible pylon structure that is used for boats and ships comprises:
Pylon, this pylon comprise top tower components, bottom tower components and the hinge coupler that described top tower components is coupled to described bottom tower components in rotatable mode; And
Be arranged at the hydraulic actuating cylinder of described top tower components,
Wherein, described top tower components is by described Driven by Hydraulic Cylinder, with respect to described bottom tower components about described hinge coupler rotation and folding,
Wherein, by described hinge coupler, make described top tower components with respect to being fixed to described bottom tower components rotation on the described boats and ships and folding, and first tower components of described top tower components and second tower components are folding in opposite directions.
10. collapsible pylon structure according to claim 9, wherein, described hydraulic actuating cylinder and described top tower components combine, to constitute the part of this top tower components.
11. collapsible pylon structure according to claim 9, wherein, described hydraulic actuating cylinder is sentenced rotatable mode at hinge-point and is fastened to described bottom tower components, and when described top tower components was rotated with respect to described bottom tower components by the operation of described hydraulic actuating cylinder, described hydraulic actuating cylinder rotated about described hinge-point.
12. according to each described collapsible pylon structure in the claim 9 to 11, also comprise: strut member, the top tower components after this supports support is rotated.
13. collapsible pylon structure according to claim 12, wherein, described strut member is coupled to described bottom tower components removably.
14. according to each described collapsible pylon structure in the claim 9 to 11, also comprise:
Be connected to the cable of described top tower components; And
Reel described cable propulsive effort being passed to the winch of described top tower components,
Wherein, when described top tower components by described Driven by Hydraulic Cylinder and when rotating, described winch is at the hand of rotation of the described top tower components described cable of reeling.
15. collapsible pylon structure according to claim 14, wherein, be folded and state by described supports support under, described top tower components is fixed by described cable and described winch.
16. according to each described collapsible pylon structure in the claim 9 to 11, wherein, described bottom tower components has than the low height of the highest structure except described pylon in the boats and ships.
17. a collapsible pylon structure that is used for boats and ships comprises:
Pylon, this pylon comprises the upper and lower tower components; And
Be arranged at the hydraulic actuating cylinder of described pylon,
Wherein, described top tower components is by described Driven by Hydraulic Cylinder, with respect to the described bottom tower components rotation that is fixed on the boats and ships and is supported by described boats and ships and folding,
Wherein, by the hinge coupler, make described top tower components with respect to described bottom tower components rotation and folding, and first tower components of described top tower components and second tower components are folding in opposite directions.
18. collapsible pylon structure according to claim 17, wherein, described top tower components is is vertically divided into first and second tower components, and described first and second tower components are by described Driven by Hydraulic Cylinder, to rotate in opposite directions.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2009-0099782 | 2009-10-20 | ||
| KR1020090099782A KR101137400B1 (en) | 2009-10-20 | 2009-10-20 | Foldable derrick structure for a ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102039987A CN102039987A (en) | 2011-05-04 |
| CN102039987B true CN102039987B (en) | 2013-09-18 |
Family
ID=41814371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101391818A Expired - Fee Related CN102039987B (en) | 2009-10-20 | 2010-03-19 | Foldable derrick structure for a ship |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR101137400B1 (en) |
| CN (1) | CN102039987B (en) |
| BR (1) | BRPI1002595A2 (en) |
| SG (1) | SG170659A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101299868B1 (en) * | 2011-12-29 | 2013-08-23 | 현대중공업 주식회사 | Drillship having double derrick |
| KR101346225B1 (en) * | 2012-06-28 | 2014-01-10 | 삼성중공업 주식회사 | Floating structure |
| KR101346227B1 (en) * | 2012-06-28 | 2014-01-16 | 삼성중공업 주식회사 | Floating structure |
| KR101368887B1 (en) * | 2012-06-28 | 2014-03-04 | 삼성중공업 주식회사 | Floating structure and control method thereof |
| KR101368885B1 (en) * | 2012-06-28 | 2014-03-04 | 삼성중공업 주식회사 | Floating structure |
| KR101378990B1 (en) * | 2012-06-28 | 2014-04-02 | 삼성중공업 주식회사 | Floating structure |
| KR101368888B1 (en) * | 2012-06-28 | 2014-03-04 | 삼성중공업 주식회사 | Floating structure |
| NL2018544B1 (en) * | 2017-03-17 | 2018-09-24 | Hermitage Family Office Sarl | Collapsible mast of a yacht |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3295270A (en) * | 1964-11-05 | 1967-01-03 | Moore Corp Lee C | Folded oil well mast structure |
| US3851770A (en) * | 1973-04-30 | 1974-12-03 | Moore L | Pivoted well drilling mast and separate tower |
| SU1379443A1 (en) * | 1986-04-09 | 1988-03-07 | НоК,Зам тин | Self-propelled drilling rig |
| US4837992A (en) * | 1987-10-13 | 1989-06-13 | Branham Industries, Inc. | Folded/telescoped drill rig mast for limited space platform |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4109800A (en) * | 1973-10-10 | 1978-08-29 | Bj-Hughes Inc. | Multi-stage well-drilling mast assembly |
| US4759414A (en) * | 1986-04-25 | 1988-07-26 | W-N Apache Corporation | Modular drilling machine and components thereof |
| JP3332692B2 (en) * | 1995-10-12 | 2002-10-07 | 三菱重工業株式会社 | Elevated shear device for sand piles |
| US6068066A (en) * | 1998-08-20 | 2000-05-30 | Byrt; Harry F. | Hydraulic drilling rig |
-
2009
- 2009-10-20 KR KR1020090099782A patent/KR101137400B1/en active IP Right Grant
-
2010
- 2010-03-15 SG SG201001788-7A patent/SG170659A1/en unknown
- 2010-03-19 CN CN2010101391818A patent/CN102039987B/en not_active Expired - Fee Related
- 2010-03-19 BR BRPI1002595-2A patent/BRPI1002595A2/en not_active Application Discontinuation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3295270A (en) * | 1964-11-05 | 1967-01-03 | Moore Corp Lee C | Folded oil well mast structure |
| US3851770A (en) * | 1973-04-30 | 1974-12-03 | Moore L | Pivoted well drilling mast and separate tower |
| SU1379443A1 (en) * | 1986-04-09 | 1988-03-07 | НоК,Зам тин | Self-propelled drilling rig |
| US4837992A (en) * | 1987-10-13 | 1989-06-13 | Branham Industries, Inc. | Folded/telescoped drill rig mast for limited space platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102039987A (en) | 2011-05-04 |
| SG170659A1 (en) | 2011-05-30 |
| KR20100004899A (en) | 2010-01-13 |
| KR101137400B1 (en) | 2012-04-20 |
| BRPI1002595A2 (en) | 2012-02-07 |
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