CN208602659U - Scientific investigation drilling ship - Google Patents

Abstract

The utility model discloses a kind of scientific investigation drilling ship, the decentralization area including cabin area, mud area, living area, moon pool area and production tree and preventer.Cabin area is located at stern comprising is staggered and three cabins of laying triangular in shape；Mud area arranges that on the quarter mud area includes mud pump chamber, mud pit room and mud mixed processing room, and mud mixed processing room is arranged in different deck layers from mud pump chamber, mud pit room, and mud pit room is distributed around the slush pump interventricular septum；Living area is laid in bow, and each cabin room is formed by modularization steel plate combination；Moon pool area is arranged in ship；The decentralization area of production tree and preventer, is arranged in the rear portion in moon pool area；The length of hull is 150~180m, and it is highly 15~17m that width, which is 28~33m,.The scientific investigation drilling ship structure of the utility model is more compact, and ship type size substantially reduces, and economic performance is good, and high-efficient, hull function can be effectively matched with economy, with good economic efficiency.

Description

Scientific investigation drilling ship

Technical field

The utility model relates to ocean engineering field, in particular to a kind of scientific investigation drilling ship.

Background technique

Now with land resource exploration totally, sight is focused on marine field by world community, ocean covering The area in 71% whole world, under the resource buried it is extremely abundant, however since ocean area is vast, and harsh environmental conditions etc. Reason causes it to be compared to for the exploration of land, and seafari cause more falls behind always, and in recent years, national governments increase The exploration of marine resources is put into, and obtains large quantities of achievements.

Deep-sea field of scientific study has become the arena of Main Developed Countries, and possessing deep-sea Science Drilling ability is Realize the core and basis that deep-sea scientific research is broken through.Probing research to deep-sea ocean is always to be dominated by the U.S..1968 Year U.S.'s starting " deep-sea drilling project (DSDP) ", successively development is " Ocean Drilling Program " (1985), " international Ocean Drilling meter later Draw " (2003) and " comprehensive ocean discovery plan " (2013).

Currently, there are 2 Ocean Drilling ships in the whole world." the jodys resolution number " in the U.S., was the petroleum built in 1978 originally Drilling ship was transformed into ocean Science Drilling ship later.143 meters long, 21 meters wide, 18636 tons of displacement, maximum operating water depth is super Cross 8000 meters." earth number " of Japan, is lauched for 2002.210 meters long, 38 meters wide, displacement is more than 57000 tons, designed capacity Lower 7000 meters of seabed can be drilled into 4000 meters of depth of water.Mohorovich discontinuity can be punched.

However, " resolution number " due to the U.S. is more old, drilling technology relatively falls behind, less use at present. For " earth number " of Japan although drilling technology is more powerful, hull size is too big, and the economy of the operation of ship is caused to exist Problem.For scientific exploration research, hull size is too big, and energy waste is big, and business efficiency is not high.

Utility model content

Too big in order to solve hull size present in the relevant technologies, energy waste is big, the not high problem of business efficiency, this Utility model provides a kind of scientific investigation drilling ship.

The utility model provides a kind of scientific investigation drilling ship, comprising:

Cabin area is located at stern comprising be staggered and three cabins of laying triangular in shape；

Mud area, on the quarter, the mud area includes mud pump chamber, mud pit room and mud mixed processing room, institute to arrangement It states mud mixed processing room and is arranged in different deck layers from the mud pump chamber, mud pit room, the mud pit room surrounds institute State the distribution of slush pump interventricular septum；

Living area, is laid in bow, and each cabin room is formed by modularization steel plate combination；

Moon pool area, is arranged in ship；

The decentralization area of production tree and preventer is arranged in the rear portion in the moon pool area；

The length of the hull is 150~180m, and it is highly 15~17m that width, which is 28~33m,.

Optionally, multiple marine risers are laid in the cabin of moon pool area front, and lifting marine riser is provided in the cabin Opening.

Optionally, mud solids control system room is arranged at the left string in the moon pool area；Mud solids control system The deck of sub-cellar floor of system room is laid with dried food and nuts tank, and the dried food and nuts tank is laid at the left string and right string in the moon pool area.

Optionally, two of them cabin is laid in same beam direction, another cabin is laid in by aft end On beam direction, be arranged side by side two hosts in each cabin, and the host arranged direction positioned at same beam direction is identical, is located at not The arranged direction for the host that shipmate wide direction is laid is opposite.

Optionally, the scientific investigation drilling ship is on the quarter respectively arranged there are three propeller with bow, and the stern and institute Three propellers for stating bow are triangularly arranged.

Optionally, three propeller two of them for being laid in the stern are located at the left string and right string of hull caudal end Place, another is located on the middle longitudinal direction of hull and lays close to the mud area；

Be laid in the bow three propellers one of them be located at hull most head end and be located at hull middle longitudinal direction on, Another two is arranged close to the cabin of marine riser and is located at the left string and right string of hull.

Optionally, the boring coring device includes boring including rig floor, derrick, tourist bus, the top being suspended on the tourist bus It drives, the hauling winch for promoting and transferring the tourist bus and the top drive, be connected to drilling rod and coring that the top is driven Winch, the tourist bus and the top, which drive to all have, can accommodate the central through hole that coring bucket passes through, the central through hole of the tourist bus The central through hole driven with the top is arranged concentrically, and the wirerope of the coring winch sequentially passes through the center of the tourist bus from top to bottom The central through hole of central through hole and the drilling rod that through-hole, the top are driven, and end of the wirerope with marine salvage equipment is goed deep into The bottom end of the drilling rod, to connect coring bucket.

Optionally, the hauling winch includes active lifting compensation system, and the active lifting compensation system includes driving Motor and sensor for detecting the relative altitude relative motion of maritime floating platform sea level and with the driving motor, The control unit of sensor electrical connection, driving motor described in described control unit is according to the testing result control of the sensor Make driving motor driving decentralization or promote the wirerope decentralization of the hauling winch or promoted, with compensation sea level rise or under The height that the drilling rod floats or declines with maritime floating platform when drop, keeps constant bit pressure.

Optionally, the tail portion of the scientific investigation drilling ship includes: tail fin, positioned at the bottom of stern, the tail fin from

With streamlined to the stern pinching in ship；

Propeller erecting bed connects with the tail fin and is higher than the tail fin, and the propeller erecting bed is from the ship It is gradually tilted to the stern to the middle line of hull；

The length that the propeller erecting bed extends to stern is greater than the length that the tail fin extends to the stern, and institute Bottom plate of the propeller erecting bed beyond the tail fin is stated for installing propeller

Optionally, the left string of the hull and the bottom of right string are respectively arranged with the tail fin and propeller installation is flat Platform, and the middle line of left string and the tail fin and the propeller mounting platform of right string two sides relative to the hull or so pair Claim.

Optionally, the scientific investigation drilling ship further includes the wave subduer for moon pool area, and the wave subduer includes:

Washboard, one end have the first connector of washboard for the hull that can be pivotally connected in moon pool area, And also there is the second connector of washboard on the washboard；And

Power device, with the second connector of the first connector of power device and power device, wherein

The first connector of power device can be connected to the hull；And

The second connector of power device can be matched with the second connector of washboard, and washboard and power device are connected It picks up and comes so that washboard can rotate under the driving of power device around the hull.

Optionally, the washboard can be rotated under the driving of the power device at least first position and/or Two positions, in which:

When the washboard is under job state be in first position, and at first position the washboard with it is described The upper surface of hull is at a tilt angle；And

Upper surface general parallel orientation when the washboard is in the second position with the hull.

Optionally, the scientific investigation drilling ship includes transporting system, and the mobile system is that preventer and production tree share, and is used In movement preventer or production tree, the transporting system includes:

Crane, for handling preventer or the crane of production tree, the crane includes main beam structure and two main winch, In, the length direction on main beam structure along main beam structure is provided with track, and two main winch can be moved along the track It moves to adjust between two main winch along the distance of the length direction of main beam structure；And

Moon pool trolley is used in moon pool area movement preventer or production tree, and the moon pool trolley includes vehicle body frame, wherein The suspension lock pin for being used to support fixed preventer or production tree with opposite at least two on the vehicle body frame, it is each outstanding Padlock pin has pin and the driving device for driving pin to stretch out, wherein each pin and its corresponding driving device quilt It is configured so that the length that the pin stretches out under the driving of the driving device is adjustable.

Optionally, the track includes multiple first concaveconvex structures along track length direction setting, each main winch packet Include the idler wheel that main winch bottom is set, be provided on the idler wheel can be meshed with the multiple first concaveconvex structure it is more A second concaveconvex structure, the main winch are moved on main beam structure by the rolling of the idler wheel on the track, In, when the idler wheel rolls or stops on the track, second at the contact point of the idler wheel and the track is concave-convex Structure is engaged with the holding of the first concaveconvex structure.

Optionally, the length that the pin stretches out at least is adjustable as the first length and the second length, wherein the first length Suitable for hanging preventer, the second length is suitable for suspension production tree.

The technical solution that the embodiments of the present invention provide can include the following benefits:

The scientific investigation drilling ship of the utility model includes cabin area, mud area, living area and moon pool area.Cabin area is located at ship Tail, cabin area includes being staggered and three cabins of laying triangular in shape, so that can be realized on narrow beam direction three The laying of a cabin 51, can sufficiently hull space；Mud area arranges that on the quarter mud area includes mud pump chamber, mud pit Room and mud mixed processing room, mud mixed processing room are arranged in different deck layers, mud pit from mud pump chamber, mud pit room Room is distributed around the slush pump interventricular septum, is highly convenient for being routed and be constructed, can make full use of hull space；The cabin in living area Room amplification moduleization is built, and making full use of for space is conducive to；The decentralization area of production tree and preventer is merged into a decentralization area, cloth The rear portion in moon pool area is set, the space occupied in decentralization area is reduced, advantageously reduces hull size；Due to the machine of scientific investigation drilling ship Cabin area, mud area, living area and the rational deployment in moon pool area and making full use of for space, so that the scientific investigation of the utility model is drilled The length that the size of ship can be decreased to hull is 150~180m, and it is highly 15~17m that width, which is 28~33m,.Compared to tradition " earth number ", the scientific investigation drilling ship structure of the utility model is more compact, and ship type size substantially reduces, and economic performance is good, effect Rate is high, and hull function can be effectively matched with economy, with good economic efficiency.

The scientific investigation drilling ship of the utility model is mainly used for Scientific Exploration, the maximum seabed which can drill The depth of water is 8000-10000 meters.

It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited Utility model.

Detailed description of the invention

The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model Embodiment, and be used to explain the principles of the present invention together in specification.

Fig. 1 is the side schematic view of the utility model scientific investigation drilling ship in one exemplary embodiment.

Fig. 2 is the utility model arrangement schematic diagram of scientific investigation drilling ship cabin area on the quarter in one exemplary embodiment.

Fig. 3 is the schematic diagram that mud pit room surrounds the distribution of mud pump chamber.

Fig. 4 is the utility model partial top view of the scientific investigation drilling ship comprising moon pool area in one exemplary embodiment.

Fig. 5 is the utility model partial schematic diagram of the scientific investigation drilling ship comprising living area in one exemplary embodiment.

Fig. 6 is the top view of the utility model scientific investigation drilling ship wherein one layer of deck layer in one exemplary embodiment.

Fig. 7 is the utility model boring coring device side schematic view.

Fig. 8 is the utility model boring coring device front schematic view.

Fig. 9 is tourist bus and the structural schematic diagram that top is driven.

Figure 10 is the flow chart of boring coring method.

Figure 11 is the structural schematic diagram of the utility model hull tail portion.

Figure 12 is the elevational schematic view of the utility model hull tail portion.

Figure 13 is the perspective view that tail fin and propeller mounting platform project upwards from hull bottom.

Figure 14 is the horizontal hatching line schematic diagram of tail fin.

Figure 15 is tail fin and is equipped with the perspective view that the propeller mounting platform of propeller projects upwards from hull bottom.

Figure 16 is the lateral plan of hull tail portion.

It includes to be illustrated according to the part-structure of the scientific investigation drilling ship of the wave subduer of the utility model embodiment that Figure 17, which is shown, Figure.

Figure 18 shows the schematic diagram that first position is according to the wave subduer of an embodiment of the present invention.

Figure 19 shows the schematic diagram that the second position is according to the wave subduer of an embodiment of the present invention.

Figure 20 shows the structural schematic diagram of the connector for pivot connection according to an embodiment of the present invention.

Figure 21 shows the schematic diagram according to the shared transporting system of the preventer of an embodiment of the present invention and production tree.

Figure 22 and 23 be shown respectively the crane of the transporting system according to an embodiment of the present invention diagrammatic side view and Diagrammatic top view.

Figure 24 shows the schematic isometric of the moon pool trolley according to the transporting system of an embodiment of the present invention.

The schematic side of the moon pool trolley according to the transporting system of an embodiment of the present invention is shown respectively in Figure 25 and 26 Figure and diagrammatic top view, wherein the marine riser suspension platform of extended state is shown in FIG. 26.

Figure 27 shows the stereoscopic schematic diagram of the suspension lock pin according to the moon pool trolley of an embodiment of the present invention.

Specific embodiment

Preferred implementation in order to further illustrate the principles of the present invention and structure, now in conjunction with attached drawing to the utility model Example is described in detail.

Fig. 1 is the side schematic view of the utility model scientific investigation drilling ship in one exemplary embodiment, the scientific investigation drilling ship 100 include the cabin area 50 successively laid from stern to bow, mud area 60, moon pool area 70 and living area 80.Scientific investigation probing Ship 100 includes multideck layer, and different equipment can arrange different deck layers, for example, cabin area 50 is arranged in third extremely Layer 6 deck layer；Mud area 60 is arranged in second to layer 7 deck layer, and the large scale equipments such as loop wheel machine, derrick are arranged in hull top On the deck in portion.

It as shown in connection with fig. 2, is that scientific investigation drilling ship cabin area is on the quarter in one exemplary embodiment for the utility model Arrangement schematic diagram, cabin area 50 arrange on the quarter comprising three cabins 51 of the laying that is staggered, two of them cabin 51 are laid in Same beam direction, another cabin 51 are laid on the aft beam direction of end.It is arranged side by side in each cabin 51 Two hosts 52.Wherein, the fuel such as oil or gas are converted to electricity by host 52, and then provide electric energy for hull electrical equipment, for example, main Machine provides electric energy for propeller, to provide power for the navigation of hull.52 arranged direction phase of host positioned at same beam direction Together, the arranged direction for the host laid positioned at different beam directions is opposite.That is, close to 52 direction of host of after engine room 51 and another 52 direction of host of two cabins 51 is at reversed arrangement, so that three cabins 51 can be realized on narrow beam direction Lay, in this way, can sufficiently hull space, keep hull more compact.

On the other hand, the dislocation arrangement of host 52, can make the air inlet of cabin 51 and smoke removal facility all in picturesque disorder, respectively A pipeline uniformly focuses on identical position, can make simplicity designed by ventilation.And the nitrogen oxides at host smoke evacuation Reduction reaction device available can be efficiently controlled simultaneously for the divulge information noise in place of cabin 51 with unified planning.

Therefore, cabin 51 and host 52 use above-mentioned arrangement, can efficiently solve what the beam arranged cabin 51 Limitation, biggish host can be laid within the scope of the lesser beam, maximally utilises hull space.

Mud area 60 arranges on the quarter, but compared with cabin area 50 closer to moon pool area 70.Mud area 60 include mud pump chamber 61, Mud pit room 62 and mud mixed processing room 63.Mud pump chamber 61 and mud pit room 62 are arranged in identical deck layer, and mud pit Room 62 is spaced apart around mud pump chamber 61.It as shown in connection with fig. 3, is schematic diagram of the mud pit room around the distribution of mud pump chamber, Centered on mud pump chamber 61, mud pit room 61 facilitates pipeline cloth so that mud pit room distributed areas relatively disperse around its arrangement It sets, facilitates design and construction and subsequent operation.63 layered arrangement of mud pump chamber 61, mud pit room 62 and mud mixed processing room, i.e., Mud mixed processing room 63 is located at different deck layers from mud pump chamber 61, mud pit room 62.In an embodiment example, mud Mixed processing room 63 is arranged in the upper deck floor of mud pump chamber 61, mud pit room 62.In traditional design, the mud in mud area In same block, such arrangement causes more difficult design for pump chamber, mud pit room and mud mixed processing room centralized arrangement, For example, since mud density is larger, pipe diameter is big, in the case where multiple mud pit rooms are superimposed, so that mud pit ceiling portion It is difficult with the pipeline routes at top, cause the inconvenience of design, production and operation.And the utility model is by mud mixed processing Room 63 and mud pump chamber 61,62 layered arrangement of mud pit room, and mud pit room 62 is spaced apart around mud pump chamber 61, very just It in wiring and construction, and can make full use of hull space, solve the problems, such as that the scale of captain and the beam is limited.

Moon pool area 70 is located substantially at the middle position of hull, is used to transfer the equipment such as drilling tool, preventer and production tree.

It as shown in connection with fig. 4, is the utility model office of the scientific investigation drilling ship comprising moon pool area in one exemplary embodiment Portion's top view, the decentralization area 40 of production tree and preventer is provided near moon pool area 70, and decentralization area 40 is located at moon pool area 70 and leans on Aftermost side.It is transferred when can be different due to production tree and preventer, by the decentralization of the lower zone of production tree and preventer Area is merged into a decentralization area 40, can reduce the hull space of the decentralization area occupancy of production tree or preventer.Relative to tradition For scientific investigation drilling ship for production tree lower zone and preventer decentralization area is respectively set in the front and rear in moon pool area, this is practical new Type only lays decentralization area 40 at one at the rear portion of moon pool, lowers the space occupied in decentralization area significantly, length of hull can be effectively reduced Degree.

And original production tree decentralization area positioned at 70 front of moon pool area is vacated, it replaces with for placing marine riser 101 cabin, as shown in Figure 1, multiple marine risers 101 are placed in the cabin of 70 front of moon pool area.It is bored compared to traditional scientific investigation For marine riser 101 is directly placed on the deck of hull by spy ship, the storage center of gravity of marine riser 101 can be greatly reduced, And then the center of gravity of entire hull is reduced, be conducive to the stability for improving hull.Meanwhile 101 compartment roof of marine riser can be arranged For laboratory place, 101 cabin of marine riser is overlapped arrangement with Lab region, sufficiently uses spatial volume, optimization reduces ship Body size.In addition, being provided with opening at the top of the cabin of placement marine riser 101, marine riser 101 is taken from cabin convenient for loop wheel machine Out.

Further, mud solids control system room 64 is arranged at the left string in moon pool area 70, is drilled compared to traditional scientific investigation For mud solids control system room is arranged in the tail portion of hull or the mode of stem by ship, 64 cloth of mud solids control system room It is placed at the left string in moon pool area 70, is conducive to the length for reducing hull, keeps the layout of hull more compact.

The deck of sub-cellar floor of mud solids control system room 64 is laid with dried food and nuts tank, and dried food and nuts tank is distributed in moon pool area 70 The two sides space in moon pool area 70 can be effectively utilized in left and right two string, further compresses ship length space.

Living area 80 is arranged in bow, as shown in figure 5, it is that the utility model in one exemplary embodiment drill by scientific investigation Ship includes the partial schematic diagram in living area, and living area 80 includes multiple cabin rooms 81, and each cabin room 81 is by modularization steel plate combination It forms.By the way of the construction of modularization steel plate, each cabin room is designed to structure module unanimous on the whole, is conducive to The reasonable Arrangement in space keeps the space layout of hull more compact.And each cabin has sizable module general character, is conducive to The installation of subsequent lifestyle device.

As shown in fig. 6, it is the utility model scientific investigation drilling ship wherein one layer of deck layer in one exemplary embodiment Top view, stern and bow are respectively arranged there are three propeller, and three propellers of stern and bow are triangularly arranged, So that propeller is non-interference in propelling current of equidirectional, propulsive efficiency is improved.Specifically, three propellers of laying on the quarter are wherein Two are located at the left string and right string of hull tail end, another is located on the middle longitudinal direction L1 of hull and lays close to mud area 60. Be laid in bow three propellers one of them be located at hull most head end and be located at hull middle longitudinal direction L1 on, another two is close The cabin of marine riser is arranged and is located at the left string and right string of hull.

Due to above-mentioned cabin area 50, mud area 60, moon pool area 70 and living area 80 compact layout and space it is abundant Utilize, the size of the scientific investigation drilling ship 100 of the utility model can be decreased to hull length be 150~180m, width be 28~ 33m is highly 15~17m.

The scientific investigation drilling ship 100 of the utility model has the function of Japanese " earth number ", but structure ratio " earth number " is more Compact, ship type size substantially reduces, and economic performance is good, high-efficient, and hull function can be effectively matched with economy, has good Economic benefit.It is not only able to satisfy the demand of the ocean exploration function such as Ocean Drilling coring, and can also efficiently perform combustible ice Exploitation and oil-gas mining.

And the maximum seabed depth of water that the scientific investigation drilling ship can be drilled is 8000-10000 meters.

Further, as shown in fig. 7, being additionally provided with the boring coring device 10 for exploiting and drilling in moon pool area 70.Tool Body, referring to figs. 7 and 8, which includes rig floor 11, derrick 12, tourist bus 13, top drive 14, coring strand Vehicle 15, drilling rod 16 and the hauling winch 17 for promoting and transferring tourist bus 13 and top drive 14.

Rig floor 11 is generally arranged at the surface of 100 moon pool of scientific investigation drilling ship for carrying derrick 12.

Derrick 12 is arranged on rig floor 11, and derrick 12 is mainly made of I-shaped gooseneck, angle steel diagonal brace and trusses etc..

Hauling winch 17 is arranged on rig floor 11, and the wirerope 171 of hauling winch 17 extends upwardly to setting from rig floor 11 It extends downwardly on the top of derrick 12 wherein the first pulley group 172 of side, and through first pulley group 172 to connect tourist bus 13, overhead traveling crane 174 is upwardly extended and be wound to after tourist bus 13, then extends to the second of the top other side of setting derrick 12 On pulley blocks 172, the dead line anchor 175 of rig floor 11 is extended downward into after second pulley group 172, and by the end of wirerope 171 It is fixed on the dead line anchor 175 of rig floor 11.Hauling winch 17 drives tourist bus 13 and top to drive 14 edges by transferring or recycling wirerope 171 The short transverse of derrick moves up and down.

The hauling winch 17 includes active lifting compensation system (not shown), and active lifting compensation system includes driving motor With the sensor for detecting 100 relative motion of scientific investigation drilling ship and the control unit being electrically connected with driving motor, sensor, The control unit controls driving motor decentralization according to the testing result of sensor or the wirerope 171 of hauling winch 17 is stated in promotion, with The height that drilling rod 16 floats or declines with scientific investigation drilling ship when sea level rise or decline is compensated, bit pressure is kept constant.For example, if Sensor detects that sea level altitude rises, i.e. the scientific investigation drilling ship of carrying boring coring device rises, control unit root Wirerope 171 is transferred according to the testing result control driving motor of sensor, declines drilling rod 16, avoids since sea level rise, and Drilling rod 16 is caused to be lifted；In another example carrying the section of boring coring device if sensor detects that sea level altitude has dropped It examines drilling ship height to have dropped, control unit controls driving motor according to the testing result of sensor and draws high wirerope 171, makes drilling rod 16 rise, and avoid due to Sea-level drop, and drilling rod 16 is caused to be pressed down.Drilling rod when sea level rise or decline is compensated as a result, 16 height for floating or declining with scientific investigation drilling ship.

As shown in connection with fig. 9, tourist bus 13 has a hook 131, which drives 14 for hanging top.Drive 14 and tourist bus in top 13 are respectively provided with the central through hole 141 and central through hole 132 that can accommodate that coring bucket passes through.The central through hole 132 of tourist bus 13 from The bottom of tourist bus 13 is extended through at the top of tourist bus, the central through hole that top drives 14 extends through the bottom that top drives 14 from the top that top drives 14 Portion, central through hole 141 and central through hole 132 align and are arranged concentrically.In one embodiment, 141 diameter of central through hole Identical with the diameter of central through hole 132, which is greater than or equal to 104mm.

Center of the central axis of 14 central through hole with the central through hole of drilling rod 16 is driven on the central through hole of tourist bus 13 and top Axle position is arranged concentrically in same straight line, i.e. three.

In addition, top drives 14 is provided with sealing valve group at the top of through-hole at its center, which is provided with for taking The aperture that the wirerope 151 of core winch 15 passes through.The sealing valve group is used to push up the top for the central through hole for driving 14, it is ensured that drives interior protect in top Hold scheduled circulation of drilling fluid pressure.In one embodiment, the scheduled circulation of drilling fluid pressure substantially 500psi.It should Sealing valve group can not establish drilling fluid when coring again and follow for preventing two secondary metabolite of underground from blocking downhole assembly Ring.

Coring winch 15 is generally disposed at the middle position of derrick 12, and coring winch 15 is arranged on derrick 12, and reduction accounts for Ground space is conducive to the compactedness layout of hull.The wirerope 151 of coring winch 15 is extended upwardly to from the coring winch 15 and is leaned on At the leading block 152 being arranged at the top of nearly derrick 12, after wirerope 151 bypasses the leading block 152, which is helped Wirerope 151 guides tourist bus 13 into and top drives 14, so that wirerope 151 sequentially passes through the central through hole 132 of tourist bus 13 from top to bottom, top is driven 14 central through hole 141 and the central through hole of drilling rod 16 make the end of wirerope 151 reach the bottom end of drilling rod 16, finally to beat Fish for core bucket.The effect of coring bucket mainly obtains rock specimens, to understand subsea level geological condition.Coring bucket is connected to drilling rod Close to the bottom end of drill bit, after coring cutting head is cut into stratum, coring bucket continuous sampling (taking rock specimens) can be used.

Coring winch 15 can drive winch for twin-roll electricity, and the rope capacity of two rollers can be consistent.

In another embodiment, coring winch 15 may also be arranged on rig floor 11.

The end that wirerope 15 gos deep into drilling rod 16 is provided with the marine salvage equipment (not shown) for salvaging coring bucket, is set by the salvaging It is standby to connect the wirerope 151 of coring winch 15 with coring bucket.After wirerope 15 is connect with coring bucket, coring winch 15 recycles wirerope 151, the coring bucket equipped with subsea level rock sample thief passes sequentially through central through hole, the top of drilling rod 16 under the pulling of wirerope 151 14 central through hole and the central through hole of tourist bus 13 are driven, is finally transferred on rig floor 10.It is set on 14 due to being driven in tourist bus 13 and top The central through hole that can accommodate coring bucket is set, so that wirerope 151, when recycling coring bucket, coring bucket can be from the center of drilling rod 16 It is directly entered the central through hole of tourist bus 13 and top drive 14 in through-hole, promotes recycling further up, without drive and drilling rod will be pushed up Decentralization wirerope 151 is carried out after unhook again and recycles coring bucket, avoids the heavy operation of top drive and drilling rod tripping and upper button, especially In multiple coring, a large amount of manpower and cost of labor are saved, operating efficiency is improved.

During coring winch 15 promotes coring bucket by wirerope 151, if generating coring bucket clamping stagnation, top drives 14 directly It driving the rotation of drilling rod 16 or promotes drilling rod 16, drilling rod 16 drives the rotation of coring bucket or is promoted, and so that coring bucket is turned over an angle, around Detent is crossed, the clamping stagnation of coring bucket is released.After needing to push up drive and drilling rod tripping with tradition, drilling rod could be driven to rotate using backup tong Mode is compared, and the utility model does not need that drive and drilling rod tripping will be pushed up, and is always maintained at top drive and drilling rod is in the state of connection, directly Connect rotary drill rod.In this way, saving a large amount of manpower and human cost, operating efficiency is improved.

Boring coring device 10 further includes the turntable 19 being arranged on rig floor 11.The turntable 19 has center opening, drilling rod 16 stretch to seabed by the center opening.When drilling rod 16 does not work, it is suspended on turntable 19 and its attachment.

The bottom end of drilling rod 16 is equipped with drill bit, when carrying out drillng operation, top drive 14 driving drilling rods 16 rotate, make drill bit into Row drillng operation.

The invention separately provides a kind of boring coring method and specifically includes as shown in connection with fig. 10:

Wirerope threading procedure: the wirerope of coring winch is sequentially passed through the leading block positioned at crown, trip by step S1 Central through hole, the central through hole of top drive and the central through hole of drilling rod of vehicle, and the bottom end for going deep into drilling rod is pierced by.

After wirerope is extended to the leading block at top by coring winch, tourist bus, top drive and drilling rod are sequentially passed through downwards, most Go deep into the bottom end of drilling rod eventually.Height of the central through hole three of the central through hole of tourist bus, the central through hole of top drive and drilling rod in derrick Degree is aligned on direction, and the central axis of the central through hole of the central through hole of tourist bus, the central through hole that top is driven and drilling rod is positioned at same Straight line, i.e. three are arranged concentrically.

The suitable position of derrick is arranged in leading block, connects operation for guide wirerope.In connecting operation process, Rationally control wirerope lowering velocity, avoids wirerope from being bent and blocks.

Step S2, coring bucket salvage process: making to go deep into the marine salvage equipment on the wirerope of drilling rod bottom end and salvage coring bucket.

Step S3, coring bucket removal process: salvaging to after the coring bucket, makes the coring winch recycling wirerope and is promoted The coring bucket, the central through hole and the tourist bus that the coring bucket passes sequentially through the central through hole of the drilling rod, the top is driven Central through hole recycle upwards.

When recycling wirerope, to pay attention to recycling speed, excessive velocities coring bucket is prevented to be stuck.

If, when clamping stagnation occurs in coring bucket, top is driven straight when during coring winch recycling wirerope is promoting coring bucket It connects the rotation of driving drilling rod or promotes drilling rod, drilling rod drives the rotation of coring bucket or promoted, and so that coring bucket is turned over certain angle, bypasses Detent releases the clamping stagnation of coring bucket whereby.

In one embodiment, the scientific investigation drilling ship of the utility model further include there is fusiform stern construction specifically, As is illustrated by figs. 11 and 12, Figure 11 is the structural schematic diagram of the utility model hull tail portion, and Figure 12 is the utility model hull tail The elevational schematic view in portion, the hull of scientific investigation drilling ship include the tail fin 21 and propeller mounting platform 22 that bottom on the quarter is arranged. The left string and right string of hull are respectively arranged with the tail fin 21 and the propeller mounting platform 22, tail fin 21 and propeller on two strings Mounting platform 22 is symmetrical about the middle line L1 of hull.

The size of tail fin 21 is gradually reduced from ship to stern, and from ship with streamlined to stern pinching.Propeller Erecting bed 22 is gradually tilted to the middle line of hull from ship to stern.

Tail fin 21 is located at the lowermost end of hull, extends from the middle position of hull to stern, and with streamlined from ship To stern pinching.

Herein, it should be noted that " from ship with streamlined to stern pinching " in the specific of hull is not implied that " in ship " Position, but one kind refers to, here, for pointing the direction, for example, " from ship with streamlined to stern pinching " is referred to by ship The middle direction pinching for being directed toward stern, and pinching is up to stern being not the position where referring specifically to since ship.Similarly, " from With streamlined to stern pinching in ship " in " stern " be also that one kind refers to, be equally used for pointing the direction.

In conjunction with shown in Figure 13, Figure 13 is the perspective view that tail fin and propeller mounting platform project upwards from hull bottom, tail Fin 21 include close to hull string side plate 24 outer side panel 211, close to hull middle line L1 inner panel 212 and bottom surface Plate 213.Bottom panel 213 is horizontal plane, is flushed with the horizontal base line of hull.The outer side panel 211 of tail fin 21 includes upper side 2111 and with the upper side 2111 splicing arc-shaped transitional surface 2112, the upper side 2111 and arc-shaped transitional surface 2112 are with streamlined Mode from ship to stern pinching.Outer side panel 211 is transitioned into vertical bottom panel 213 by arc-shaped transitional surface 2112.Bottom Panel 213 connects inner panel 212.Inner panel 212 is connect with the Outer Bottom Plating 25 of hull.

In conjunction with shown in Figure 14, Figure 14 is the horizontal hatching line schematic diagram of tail fin, outer side panel 211 and inner panel 212 with For streamlined to stern pinching from ship, i.e. outer side panel 211 and inner panel 212 meets stream to the shape that stern extends from ship The lines of water flowing so can produce the trend of water flow fair current, and the transverse direction for substantially reducing water flow is streamed, to effectively reduce hull Resistance.In addition, the exterior surface area of outer side panel 211 and inner panel 212 along captain direction is gradually reduced from ship to stern, It is in pinching state, more flow direction propeller disks can be guided, keep the Wake Field of hull tail portion more uniform, can be had Effect improves the propulsive efficiency of propeller, and reduces the vibration of propeller.

Further, outer side panel 211 and inner panel 212 can be made of multiple camber respectively.Outer side panel 211 and inside Panel 212 is to stern gradually pinching from ship, and the pinching variation of outer side panel 211 is greater than the pinching of inner panel 212 Variation.Wherein, the pinching direction of outer side panel 211 is the direction that the middle line L1 of hull is directed toward by the string side plate 24 of hull, interior The pinching direction of side panel 212 is the direction that the middle line L1 of hull is directed toward the string side plate 24 of hull.Outer side panel 211 relative to 212 bending degree of inner panel is larger, and inner panel 212 is then more straight.

Propeller erecting bed 22 connects with tail fin 21 and is higher than tail fin 21.The propeller erecting bed 22 prolongs from ship to stern It stretches and until stern end, the length that propeller erecting bed 22 extends to stern is greater than the length that tail fin 21 extends to stern, super The part of tail fin 21 is then prominent to the middle line L1 of hull out, in order to the installation of propeller.Propeller is mounted on propeller peace Platform 22 is filled beyond on the bottom plate of tail fin 21.Propeller erecting bed 22 may also suppress spiral other than propeller provides installation space Dispersion of flow after paddle disk so can further improve the propulsive efficiency of propeller.

The width of propeller erecting bed 22 is greater than the width of tail fin 21, the substantially one third of beam of hull.

Propeller erecting bed 22 includes the outer panel 221 close to string side plate 24, the bottom plate 222 for installing propeller and leans on The interior plate 223 of nearly hull middle line L1.

Outer panel 221 is gradually tilted to the middle line L1 of hull to stern extension in ship and to stern from ship, that is, In width direction, for the outer panel 221 to stern gradually pinching from ship, the pinching direction of outer side panel 211 is the string by hull Side plate 24 is directed toward the direction of the middle line L1 of hull.Interior plate 223 is to the inclined set square of stern, inclined angle is 50~ 60 degree.Bottom plate 222 is level board.

Airfoil platform 22 is connected by bottom plate 222 with tail fin 21.In conjunction with shown in Figure 11, Figure 15 and Figure 16, Figure 15 tail fin The perspective view projected upwards with the propeller mounting platform for being equipped with propeller from hull bottom, Figure 16 are the side of hull tail portion View, the tail end of tail fin 21 and the bottom plate 222 of propeller mounting platform 22 intersect at an intersection point O, and intersection point O is along captain direction institute Straight line be overlapped with the center line L2 of the mounting surface of propeller 27, wherein the center line L2 of 27 mounting surface of propeller be along ship The center line of length direction.So that more flowing to propeller disk by the water flow that tail fin 21 guides, pushing away for propeller is effectively improved Into efficiency.It is appreciated that in other embodiments, installation of the intersection point O along straight line and propeller 27 where captain direction The center line L2 in face can also be parallel to each other.The height of 27 mounting surface of propeller is the height where intersection point O.

It is connected with arc plate 23 between the outer panel 221 of propeller erecting bed 22 and the string side plate 24 of hull, the arc plate 23 radius is gradually increased from ship to stern, to meet the flow behavior of water flow, reduces resistance.Propeller erecting bed 22 passes through Arc plate 23 is transitioned into vertical string side plate 24, is conducive to reduce hull resistance.

In conjunction with shown in Figure 11, the Outer Bottom Plating 25 of the hull between two tail fins 21 is using 21 front position of tail fin as starting point, Xiang Chuan Certain curvature (curvature in beam direction is constant) is pressed in tail direction, is lifted to stern end, and the height where stern end is boat Position where row waterline.Outer Bottom Plating 25 is tilted in hull height direction with certain curvature upwards, can so be guided more Water flow flow through propeller disk, to increase the propulsive efficiency of propeller.The width of Outer Bottom Plating 25 between two tail fins 21 is The 1/3~1/2 of beam of hull.

Herein, it should be noted that, the front end of tail fin refers to end of the tail fin in ship, and the tail end of tail fin refers to that tail fin leans on The aft end of end.

In addition, interfering with each other to avoid the propeller on left string and right string from generating, the width of tail fin 21 is restricted, tail fin 21 width is the 1/4~1/3 of beam of hull.Due to being limited by 27 installation site of propeller, the length of tail fin 21 is ship 1/5~1/4 or so of body length.For the ease of installing propeller, the height of tail fin 21 is slightly larger than the height of propeller, such as Fig. 7 Shown, the bottom panel of tail fin 21 is lower than the bottom of propeller 27, can play a certain protective role to propeller.

Some functional cabins such as ballast tank or tailing axle cabin can be arranged inside tail fin 21, can so be reduced the center of gravity of hull, be mentioned The stability of high hull.

The propeller installed on propeller mounting platform can be full circle swinging propeller.

In the left string and the symmetrical tail fin of right string of hull, conflux effect can be enhanced, be further reduced hull traveling Resistance.

The hull tail structure of the utility model is verified by CFD calculating, the results show that with conventional hulls tail portion Line style is compared, and the resistance of the utility model hull tail portion molded line reduces by 5%, and propulsive efficiency improves 10%.

Further, in one embodiment, wave subduer is additionally provided in the moon pool area 70 of scientific investigation drilling ship 100.Specifically, Figure 17 shows include the partial structure diagram according to the scientific investigation drilling ship of the wave subduer of the utility model embodiment.Such as figure Shown in 17, it is mounted on the hull of scientific investigation drilling ship being located in moon pool according to the wave subduer 30 of the utility model embodiment, To play the wave making resistance reduced scientific investigation drilling ship during navigation, reduce seawater to the work of the impact of the side wall construction of moon pool With.

The main composition part of wave subduer is washboard.Under job state, i.e., play the role of wave resistance in washboard Under state, generally washboard is obliquely installed relative to hull, so that wave impacts on washboard and prevented from obliquely downward Specific structure or material in wave plate slow down, mitigate impact force.In the prior art, washboard is generally fixedly provided in ship On body, i.e., washboard is unadjustable relative to the tilt angle or orientation of hull.This, which causes to work as, needs the object of such as preventer Body is very inconvenient when transferring in moon pool from hull, for example, it may be desirable to remove washboard, or may need first to cross compared with High washboard could be transferred in moon pool.

The embodiments of the present invention provide a kind of rotatable wave subduer, so that without removing washboard or increasing object Body can transfer object to moon pool from hull.

It is illustrated below with reference to the embodiment of Figure 18-20 pairs of wave subduers 30.

As depicted in figures 18-20, wave subduer 30 includes washboard 31 and power device 32, and washboard 31 has washboard the There is the first connector of power device 323 and power to fill for one connector 311 and the second connector of washboard 312, power device 32 Set the second connector 324.According to one embodiment, washboard 31 is made of steel construction plate, has the impact to wave thereon Play buffering, the material of mitigation and/or structure.The width of washboard 31 can be substantially equivalent to the width of moon pool.Washboard 31 It is pivotally connected to by its first connector of washboard 311 with the first connector of hull 21 possessed by hull Hull enables washboard 31 pivotally to rotate around the junction of both of which.Power device 32 is the rotation of washboard 31 Driving force is provided, hull is connected to by the first connector of power device 323, by the second connector of power device 324 with The mutual cooperation of the second connector of washboard 312 and be connected to washboard 31 so that washboard 31 can be in power device It is rotated under 32 driving around hull.

When needing 30 operation of wave subduer, the rotation of washboard 31 is extremely inclined relative to hull by steering maneuver device 32 Oblique position, even if washboard 31 is at first position shown in Figure 18, so that wave impacts washboard from obliquely downward On 31, in the position when washboard 31 and hull upper surface at a tilt angle.In the example shown in Figure 18, washboard 31 Positioned at the top of hull, the side wall of the surface of washboard 31 and hull substantially in one direction, the extending direction of washboard 31 with The extending direction of the side wall of hull is unanimous on the whole, to play preferable wave resistance effect.In one embodiment, the height of washboard 31 Degree meets following condition: when washboard 31 is in job state, model of the vertical range of the top to horizontal plane at 2-3 meters In enclosing, for example, 2.5 meters.

When needing from hull to transfer to object in moon pool, washboard 31 is rotated extremely by steering maneuver device 32 The second place as shown in figure 19, so that the upper surface general parallel orientation of washboard 31 and hull.In this position, it is convenient for object Body is transferred in moon pool, is transferred again without removing washboard 31 or lifting object to washboard 31 is crossed.

In addition to first position shown in Figure 18 and Figure 19 and the second position, washboard 31 can also be in the driving of power device Lower rotation is simultaneously maintained at other positions.According to an example, when needing from hull to transfer to object in moon pool, can will prevent The rotation of wave plate 31 is to other positions, for example, the rotation of washboard 31 to be extremely close to the upper surface of hull, or lower than the second position Position, such as be close to hull side wall.

Power device 32 for the powered rotation for washboard 31 may include drive rod 321 and driver 322. One end of drive rod 321 has the second connector of power device 323 for being connected to washboard 31, and the other end is connected to driving Device 322.Driver provides driving force, and the driving force passes to institute's washboard 31 by drive rod 321.

In one embodiment, power device 32 is hydraulic power unit, and driver 322 is hydraulic cylinder, and drive rod 321 is Piston rod.Hydraulic cylinder includes the piston that can be moved back and forth in it under hydraulic-driven, and piston is connected with piston rod, thus band At least part of piston bar moves in hydraulic cylinder.The second connector of power device 324 can be located at piston rod not with The connected one end of piston, the first connector of power device 323 can be located at hydraulic cylinder or the other positions of power device 32.? In the embodiment, piston motion is driven by hydraulic in manipulation hydraulic cylinder, thus provide make washboard 31 around with hull Junction rotates the power risen or fallen.In one example, the piston stroke of hydraulic cylinder is 0~2 meter.

In further embodiments, driver 322 be drive rod 321 can be applied it is upward, downward, to the left, to the right, cut To the device of, radial or any other one or more directions driving force, for example, motor.Wherein, drive rod 321 can be with Including the one or more bars to connect together, the relative angular relationship between these bars can be adjustable.

The connection type and power device first of the second connector of power device 324 and the second connector of washboard 312 The connection type of connector 323 and hull can be it is various, as long as the connection type provides power device 32 Power washboard 31 can be driven to rotate around hull, for example, at least rotation is to first position and the second position.It is situated between below The embodiment for several connection types that continue.

In one embodiment, the second connector of power device 324 and the second connector of washboard 312 can match with Washboard 31 and power device 32 are pivotally connected.In this way, washboard 31 and power device 32 can be around their connection pivots Axis mutually rotates.In this embodiment, the first connector of power device 323 can also pass through the second connector of hull with hull 22 match and are pivotally connected power device 32 with hull, and power device 32 is enabled using their junction to be axis around ship Body rotation.

According to an example, the distance between the first connector of power device 323 and the second connector of power device 324 with Washboard 31 rotation be it is variable or adjustable, to support washboard 31 around the rotation of hull.For example, in hydraulic power In the example of device, at least part of piston rod can enter in hydraulic cylinder with the movement of piston, to change power The distance between the first connector of device 323 and the second connector of power device 324.For another example in drive rod 321 by being connected in one In the example of the multiple bars composition risen, by changing angle or orientation between this multiple bar, thus it is possible to vary power device first The distance between connector 323 and the second connector of power device 324.

The first connector of power device 323 above relative to the position of hull and the second connector of power device 324, The example fixed relative to the position of washboard 31 of the second connector of washboard 312, in other examples, their opposite position Set be also possible to it is variable.For example, in one example, can the recessing on washboard 31 so that the second connector of washboard 312 are located in the groove and can slide in groove with the rotation of washboard along the length direction of the groove.It can replace Change ground, can also the recessing on the side wall of hull so as to be located at the groove interior and can be with for the second connector of power device 312 The rotation of washboard and slided in groove along the length direction of the groove.Wherein, the length of groove depends on each connection The angular range and the first connector of power device 323 and power rotated needed for relative bearing, washboard 31 between head fills Set the adjustable range of the distance between the second connector 324.

In the embodiment above, power device 32 and washboard 31 are pivot connection way, power device 32 and hull It is pivot connection way, however, it will be understood that the connection between them is also possible to other modes, as long as the connection side Formula enables power provided by power device 32 that washboard 31 is driven to rotate around hull to desired position.For example, In one example, the second connector of power device 323 and the second connector of washboard 312 can be matched with by washboard 31 It is connect with power device 32 with fixed angle, the second connector of washboard 312 connects together with the second connector of power device 323 And it can be sliding in groove along the length direction of the groove with the rotation of washboard in the groove on washboard It is dynamic, in addition, power device 32 is pivotally connected by the first connector of power device 323 with hull.In this example, power device The distance between first connector 323 and the second connector of power device 324 can be with the Rotary Variables of washboard 31.Another In one example, the second connector of power device 324 and the second connector of washboard 312 can be matched with by washboard 31 and dynamic Power device 32 is pivotally connected, and the first connector of power device 323 can be connected power device 32 and hull with fixed angle It connects, the first connector of power device 323 is located at the groove on hull Nei and can be with the rotation of washboard and along described recessed The length direction of slot slides in groove.In this example, the first connector of power device 323 and the second connector of power device The distance between 324 can be with the Rotary Variable of washboard 31.Wherein, the length of groove depends on the phase between each connector Angular range and the first connector of power device 323 to rotation needed for orientation, washboard 31 are connect with power device second First the distance between 324 adjustable range.

According to one embodiment, the groove on hull can refer to the mounting rod extended outward from the side wall of hull, The groove opened on mounting plate or mounting base.For example, horizontally outward extend a mounting rod from the side wall of hull, the mounting rod On be provided with groove, the second connector of hull 22 and the first connector of power device 323 connect together in the groove, and can It is slided in groove with the rotation of washboard 31 along the length direction of the groove.Wherein, the length of groove depends on each The angular range and the first connector of power device 323 that are rotated needed for relative bearing, washboard 31 between connector and dynamic The adjustable range of the distance between the second connector of power device 324.

About pivot connection way, can be realized by a pair of of the connector for the connection that cooperates.According to an example, Can be with one for pin shaft structure for realizing two pairing connectors of pivot connection, another is that can be socketed on pin shaft simultaneously Around the cyclic structure of pin shaft rotation.Figure 20 shows the connector for pivot connection according to an embodiment of the present invention The structural schematic diagram of (pin shaft structure).As shown in figure 20, which includes a pair of of otic placode 3111 of perforation, passes through ear The perforation of plate and the pin shaft 3112 for connecting a pair of of otic placode 3111.Lock and spiral shell can also be respectively set in the end of pin shaft 3112 Bolt falls off from otic placode to prevent pin shaft.Wherein, otic placode 3111 can by welding, screw is fixed or other modes are fixed to Pin shaft is passed through otic placode and cyclic structure and plugs lock, tightens bolt, then will by hull, washboard 31 or power device 32 Cyclic structure is fixed by welding, screw or other modes are fixed to corresponding another connection main body.For pivot connection Matching connector can be to be multipair, to play stronger fixed function.For example, in one example, using four pairs of connectors Washboard 31 is pivotally connected to hull, wherein this four pairs of connectors are equally spacedly arranged along the width direction of washboard 31.

By each embodiment as described above, wave subduer provided by the utility model enables to washboard to fill in power It is rotated under the driving set, so as to make washboard rotation drop to example when needing and transferring object into moon pool from hull side Such as be parallel to the position of hull upper surface, and when needing washboard to play the role of wave resistance by washboard rotation rise to on hull Surface at tilt angle position, thus be more convenient for using.

Pass through the spy between the power device and washboard that are connected with washboard and hull, washboard and power device Determine connector and washboard is rotated around hull, so that: needing washboard to play wave resistance in operational configuration Washboard can be rotated by the position to the upper surface with hull at a tilt angle by power device when effect, to guide Flow direction hull bottom is fluctuated compared with side crops industry, to reduce wave making resistance of ship during navigation；And/or also make: need by When the object of such as preventer etc is transferred in moon pool from hull side, can by power device by washboard rotate to ship It the parallel position in the upper surface of body can be by power device by washboard after object is delegated in water by moon pool Again the position to operational configuration is rotated.It, can either by the rotatable washboard of each embodiment according to the present utility model Play the role of the wave making resistance reduced ship during navigation, reduce impact of the seawater to moon pool structure, and can be conveniently fast Change position to the position with cabin plane parallel of washboard promptly in order to which object is transferred in moon pool from shipboard.

In one embodiment, the scientific investigation drilling ship 100 of the utility model further includes for moving preventer and production tree Transporting system.Specifically, Figure 21 shows the schematic diagram of the transporting system according to an embodiment of the present invention.Different from existing A set of transporting system is respectively set for preventer and production tree in technology, in the example of Figure 21, is only set in moon pool tail region It sets a set of transporting system (as shown in the rectangle dotted line frame in figure), preventer and production tree share this set of transporting system. As shown in figure 21, which includes crane 41 and moon pool trolley 42.

Figure 22 and Figure 23 respectively illustrates the schematic side of the crane of the transporting system according to an embodiment of the present invention Figure and diagrammatic top view.The main component of crane 41 is two main winch 412 and 413, they are supported on main beam structure 411. Two hanger ropes are respectively wound around aperture of on the winch axis of the two main winch 412 and 413 and end on main beam structure 411 And drop down, the axis by rotating winch can shorten or extend the hanger rope length droping down.The end of every hanger rope is one main Hook, in handling, two main hooks catch on two suspension centres on preventer or production tree respectively to be sling.Due on preventer The distance between two suspension centres and the distance between two suspension centres on production tree be not identical, therefore, in handling preventer two Should be different when distance between a main winch 412 and 413 along the length direction of main beam structure 411 is from handling production tree, with suitable Answer the difference of both suspension centre distance.For this purpose, in the example shown in Figure 22 and Figure 23, on main beam structure 411 along The length direction of main beam structure 411 is provided with track 414,415, and two main winch 412,413 can be moved along track 414,415 It is dynamic, to adjust along the distance of the length direction of main beam structure 411 between two main winch 412,413, thus adapt to preventer with The difference of suspension centre distance between production tree.For example, for suitable for handling preventer, by between two main winch 412,413 along master The distance of the length direction of girder construction 411 is adjusted to first distance, for suitable for handling production tree, by two main winch 412, Distance between 413 along the length direction of main beam structure 411 is adjusted to the second distance different from first distance.Two main winch 412, distance between 413 along the length direction of main beam structure 411 is at least adjustable for above-described first distance and the Two distances.

In the example shown in Figure 23, each main winch 412,413 includes the four rolling that main winch bottom is arranged in 416,417, main winch 412,413 is moved up by rolling of the idler wheel 416,417 on track 414,415 in main beam structure 411 It is dynamic.In one embodiment, track 414,415 is smooth track, the contact surface of idler wheel 416,417 and track 414,415 It is smooth.In another embodiment, track 414,415 includes multiple first concaveconvex structures along track length direction setting, And the concave-convex knot of can be meshed with the multiple first concaveconvex structure multiple second is provided on each idler wheel 416,417 Structure, wherein when idler wheel 416,417 rolls or stops on track 414,415, idler wheel 416,417 connects with track 414,415 The second concaveconvex structure at contact is engaged with the holding of the first concaveconvex structure.First concaveconvex structure and the second concaveconvex structure can be as It is any one of lower: Z-shaped structure, laciniation, chain structure etc. or their combination.For example, the first concaveconvex structure with Second concaveconvex structure is the Z-shaped structure or laciniation of staggeredly occlusion, for another example the first concaveconvex structure is chain structure, the Two concaveconvex structures are laciniation, etc..

In another example, instead of the move mode of rolling, main winch can slide in orbit.

In the example shown in Figure 23, each main winch 412,413 further includes for driving main winch 412,413 along rail The mobile driving device 418,419 in road 414,415.For example, driving device 418,419 can be hydraulic motor, can pass through Drive mechanism is connected with idler wheel 416,417, rotates required driving force to provide idler wheel 416,417 on track 414,415. In the example of Figure 24, each main winch only have two idler wheels 416,417 of side (front side or rear side) respectively with driving device 418,419 are connected.It is understood that or each idler wheel be respectively provided with a driving device.

The major function of crane 41 is that preventer/production tree is hoisted to moon pool trolley by storage region.In a reality It applies in example, Lifting Capacity takes preventer and the big person of production tree weight is foundation, and reserves 10% surplus.

Below with reference to the embodiment of bright moon pond trolley 42 for Figure 24, Figure 25 and Figure 26 and Figure 27.Figure 24 shows root According to the schematic isometric of the moon pool trolley of the transporting system of an embodiment of the present invention.Figure 25 and Figure 26 respectively illustrate basis The diagrammatic side view and diagrammatic top view of the moon pool trolley of the transporting system of an embodiment of the present invention, wherein showing in Figure 26 The marine riser suspension platform of extended state is gone out.In the example of Figure 24 and Figure 25, moon pool trolley 42 includes vehicle body frame 421, In be used to support fixed preventer or production tree with opposite at least two on vehicle body frame 421 suspension lock pins 422.? In the example of Figure 24 and Figure 25, there are 8 suspension lock pins 422 on vehicle body frame 421, be distributed in four sides of vehicle body frame 421 In face on two opposite sides of left and right, wherein respectively there are two hanging locks for the upper and lower part of each side of the two sides Pin 422.It can also be seen that have on a side wall of vehicle body frame 421 by Figure 24 and Figure 25,26 and extend at the top of vehicle body frame Opening 423.

Figure 27 shows the stereoscopic schematic diagram of the suspension lock pin according to the moon pool trolley of an embodiment of the present invention.Such as figure Shown in 27, suspension lock pin 422 includes pin 4221 and the pin driving device 4222 for driving pin 4221 to stretch out, wherein In the case where not hanging preventer or production tree, pin 4221 contracts in mounting hole, when needing to hang preventer or adopt When oil tree, stretch out pin 4221 from mounting hole by starting pin driving device 4222, into preventer or production tree On corresponding pin hole in, to being locked preventer or production tree in the inner space that vehicle body frame 421 is surrounded. Since preventer is different from the size of production tree, the distance of their pin hole to vehicle body frame 421 is not also identical, in order to make them Share a moon pool trolley, it is necessary to so that the extension elongation of pin 4221 can adapt to both preventer and production tree.At this In example, each pin 4221 and its corresponding pin driving device 4222 are configured such that pin 4221 in driving device The length stretched out under 4222 driving is adjustable, for example, the first length and the second length are at least adjustable as, wherein first Length is suitable for suspension preventer, and the second length is suitable for suspension production tree.According to an example, pin driving device 4222 is Hydraulic cylinder.

In example illustrated in fig. 26, the marine riser for hanging marine riser pipe string is additionally provided on vehicle body frame 421 Platform 424 is hung, is located in opening 423, two sides are connected with the left and right sides of opening 423 to play a supporting role.It can be with It is the thickness for being substantially equivalent to the vehicle body frame side wall that opening 423 is located at by the Design of length of marine riser suspension platform 424, by water proof The width design of pipe suspension platform 424 is the width for being substantially equivalent to opening 423.Marine riser, which is hung, has shape and water proof on platform 424 The groove 4241 that the shape of pipe flange matches, for receiving water proof pipe flange.In the example of Figure 26, marine riser hangs platform The 424 first part 424A and second part 424B by being connected together by coupled structure is formed, wherein first part 424A Two sides with second part 424B respectively with opening 423 are pivotally connected, so that in first part 424A and second part 424B First part 424A and second part 424B can be rotated in the case where decoupling respectively makes them be close to the side of opening 423, from Without stopping opening 423 to be formed by channel.It is understood that marine riser can not also be hung platform 424 is designed to two Point, and it is designed to an entirety, wherein the side of marine riser suspension platform 424 is pivotally connected to a side of opening 423 Face, the other side is connected to another side of opening 423 by releasable coupled structure, can should when needing to fold Coupled structure release, then rotating marine riser suspension platform 424 makes it be close to the side of opening 423.

Moon pool trolley in above embodiments increases the moon under the premise of meeting the movement requirement of preventer and production tree Pond marine riser pipe string hanging function can not have to integrally promote marine riser pipe string, improve as a result, when platform well drilling operates The drilling efficiency of scientific investigation drilling ship.Moon pool marine riser pipe string hanging function is integrated on moon pool trolley simultaneously, reduces and sets Standby configuration.

By each embodiment as described above, transporting system provided by the utility model is total for preventer and production tree With reducing the occupancy size to hull, alleviate deck load, under the premise of guaranteeing compact ship type, reduce equipment Quantity is configured, whole ship construction cost and later period O&M expense are reduced, while ensure that whole ship is carried with preferable variable deck Lotus.

The above is only the preferable possible embodiments of the utility model, not limit the protection scope of the utility model, all fortune The variation of the equivalent structure made by the utility model specification and accompanying drawing content, is all contained in the protection scope of the utility model It is interior.

Claims (15)

1. a kind of scientific investigation drilling ship characterized by comprising

Cabin area is located at stern comprising be staggered and three cabins of laying triangular in shape；

Mud area, on the quarter, the mud area includes mud pump chamber, mud pit room and mud mixed processing room, the mud to arrangement Slurry mixed processing room is arranged in different deck layers from the mud pump chamber, mud pit room, and the mud pit room surrounds the mud The distribution of stock pump interventricular septum；

Living area, is laid in bow, and each cabin room is formed by modularization steel plate combination；

Moon pool area, is arranged in ship；

The decentralization area of production tree and preventer is arranged in the rear portion in the moon pool area；

The length of the hull of the scientific investigation drilling ship is 150~180m, and it is highly 15~17m that width, which is 28~33m,.

2. scientific investigation drilling ship according to claim 1, which is characterized in that multiple marine risers lay the cabin of moon pool area front In, the opening of lifting marine riser is provided in the cabin.

3. scientific investigation drilling ship according to claim 1, which is characterized in that mud solids control system room is arranged in the moon At the left string of Chi Qu；The deck of sub-cellar floor of mud solids control system room is laid with dried food and nuts tank, and the dried food and nuts tank is laid in At the left string and right string in the moon pool area.

4. scientific investigation drilling ship according to claim 1, which is characterized in that two of them cabin is laid in same beam side To another cabin is laid on the aft beam direction of end, and be arranged side by side two hosts in each cabin, is located at same The host arranged direction in beam direction is identical, and the arranged direction for the host laid positioned at different beam directions is opposite.

5. scientific investigation drilling ship according to claim 1, which is characterized in that the scientific investigation drilling ship is on the quarter distinguished with bow There are three propellers for arrangement, and three propellers of the stern and the bow are triangularly arranged.

6. scientific investigation drilling ship according to claim 5, which is characterized in that be laid in three propellers of the stern wherein Two are located at the left string and right string of hull caudal end, another is located on the middle longitudinal direction of hull and close to mud area cloth If；

Be laid in the bow three propellers one of them be located at hull most head end and be located at hull middle longitudinal direction on, another two The cabin of a close marine riser is arranged and is located at the left string and right string of hull.

7. scientific investigation drilling ship according to claim 1, which is characterized in that the scientific investigation drilling ship further includes boring coring dress Set, the boring coring device include bore include rig floor, derrick, tourist bus, the top that is suspended on the tourist bus drive, for being promoted and It transfers the hauling winch of the tourist bus and the top drive, be connected to drilling rod and coring winch that the top is driven, the tourist bus It is driven with the top and all has the central through hole that can be accommodated coring bucket and pass through, in the central through hole of the tourist bus and top drive Heart through-hole is arranged concentrically, and the wirerope of the coring winch sequentially passes through the central through hole of the tourist bus from top to bottom, the top is driven Central through hole and the drilling rod central through hole, and the wirerope gos deep into the bottom of the drilling rod with the end of marine salvage equipment End, to connect coring bucket.

8. scientific investigation drilling ship according to claim 7, which is characterized in that the hauling winch includes active lifting compensation system System, the active lifting compensation system includes that driving motor is opposite with for detecting maritime floating platform sea level relative altitude The sensor of movement and the control unit being electrically connected with the driving motor, the sensor are driven described in described control unit Dynamic motor controls the driving motor driving decentralization according to the testing result of the sensor or promotes the steel of the hauling winch Cable decentralization is promoted, the height that the drilling rod floats or declines with maritime floating platform when sea level rise or decline with compensation, Keep constant bit pressure.

9. scientific investigation drilling ship according to claim 1, which is characterized in that the tail portion of the scientific investigation drilling ship includes: tail fin, Positioned at the bottom of stern, the tail fin is from ship with streamlined to the stern pinching；

Propeller erecting bed connects with the tail fin and is higher than the tail fin, and the propeller erecting bed is from the ship to institute Stern is stated gradually to tilt to the middle line of hull；

The length that the propeller erecting bed extends to stern is greater than the length that the tail fin extends to the stern, and the spiral shell Bottom plate of the rotation paddle erecting bed beyond the tail fin is for installing propeller.

10. scientific investigation drilling ship according to claim 9, which is characterized in that the left string of the hull and the bottom point of right string It is not provided with the tail fin and the propeller mounting platform, and the tail fin and propeller peace of left string and right string two sides Middle line bilateral symmetry of the assembling platform relative to the hull.

11. scientific investigation drilling ship according to claim 1, which is characterized in that the scientific investigation drilling ship further includes for moon pool The wave subduer in area, the wave subduer include:

Washboard, one end have the first connector of washboard for the hull that can be pivotally connected in moon pool area, and Also there is the second connector of washboard on the washboard；And

Power device, with the second connector of the first connector of power device and power device, wherein

The first connector of power device can be connected to the hull；And

The second connector of power device can be matched with the second connector of washboard, and washboard has been connect with power device Come so that washboard can rotate under the driving of power device around the hull.

12. scientific investigation drilling ship according to claim 11, which is characterized in that drive of the washboard in the power device It can rotate under dynamic at least first position and/or the second position, in which:

First position is in when the washboard is under job state, and the washboard and the hull at first position Upper surface at a tilt angle；And

Upper surface general parallel orientation when the washboard is in the second position with the hull.

13. scientific investigation drilling ship according to claim 1, which is characterized in that the scientific investigation drilling ship includes transporting system, institute Stating transporting system is that preventer and production tree share, and is used for movement preventer or production tree, the transporting system includes:

Crane, for handling preventer or the crane of production tree, the crane includes main beam structure and two main winch, wherein Length direction on main beam structure along main beam structure is provided with track, two main winch can be moved along the track with It adjusts between two main winch along the distance of the length direction of main beam structure；And

Moon pool trolley, in moon pool area movement preventer or production tree, the moon pool trolley to include vehicle body frame, wherein in institute State the suspension lock pin for being used to support fixed preventer or production tree with opposite at least two on vehicle body frame, each hanging lock Selling has pin and the driving device for driving pin to stretch out, wherein each pin and its corresponding driving device are configured Length to stretch out the pin under the driving of the driving device is adjustable.

14. scientific investigation drilling ship according to claim 13, which is characterized in that the track includes setting along track length direction Multiple first concaveconvex structures set, each main winch include the idler wheel that main winch bottom is arranged in, and are provided with energy on the idler wheel Enough multiple second concaveconvex structures being meshed with the multiple first concaveconvex structure, the main winch is by the idler wheel described Rolling on track and moved on main beam structure, wherein when the idler wheel rolls or stops on the track, the rolling It takes turns and is engaged with the second concaveconvex structure at the contact point of the track with the holding of the first concaveconvex structure.

15. scientific investigation drilling ship according to claim 13, which is characterized in that the length that the pin stretches out is at least adjustable For the first length and the second length, wherein the first length is suitable for suspension preventer, the second length is suitable for suspension production tree.