CN107757852A - A kind of ocean platform with rotatable propeller - Google Patents

A kind of ocean platform with rotatable propeller Download PDF

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Publication number
CN107757852A
CN107757852A CN201711142478.8A CN201711142478A CN107757852A CN 107757852 A CN107757852 A CN 107757852A CN 201711142478 A CN201711142478 A CN 201711142478A CN 107757852 A CN107757852 A CN 107757852A
Authority
CN
China
Prior art keywords
head
afterbody
propeller
quant
driver
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711142478.8A
Other languages
Chinese (zh)
Inventor
秦华
章继红
宋书波
张文博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Shore Ocean Engineering Equipment Co Ltd
Original Assignee
Foshan Shore Ocean Engineering Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Shore Ocean Engineering Equipment Co Ltd filed Critical Foshan Shore Ocean Engineering Equipment Co Ltd
Priority to CN201711142478.8A priority Critical patent/CN107757852A/en
Publication of CN107757852A publication Critical patent/CN107757852A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H5/00Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/08Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H5/00Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/125Arrangements on vessels of propulsion elements directly acting on water of propellers movably mounted with respect to hull, e.g. adjustable in direction, e.g. podded azimuthing thrusters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H5/00Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/125Arrangements on vessels of propulsion elements directly acting on water of propellers movably mounted with respect to hull, e.g. adjustable in direction, e.g. podded azimuthing thrusters
    • B63H2005/1254Podded azimuthing thrusters, i.e. podded thruster units arranged inboard for rotation about vertical axis
    • B63H2005/1258Podded azimuthing thrusters, i.e. podded thruster units arranged inboard for rotation about vertical axis with electric power transmission to propellers, i.e. with integrated electric propeller motors

Abstract

The invention discloses a kind of ocean platform with rotatable propeller, including afterbody propeller, head propeller and main platform body, the afterbody propeller is installed on the tail end of main platform body, and the head propeller is installed on the head end of main platform body;Three afterbody propellers are set evenly and at intervals, two head propellers are set along the both sides of main platform body axis, the afterbody propeller and head propeller are rotatable.So as to realize the steering of main platform body, and the equal independent control of steering of each afterbody propeller and each head propeller, expand the steering range of main platform body, turn to more flexible;Thrust direction can be adjusted according to centre-of gravity shift situation in transfer, so that main platform body keeps balance, avoid the generation collided between ocean platform.

Description

A kind of ocean platform with rotatable propeller
Technical field
The present invention relates to ocean platform field, more particularly to a kind of ocean platform with rotatable propeller.
Background technology
Ocean platform is a kind of common offshore engineering equipment, and ocean platform is divided into two kinds of passive delivery and dynamic source, Passive delivery ocean platform needs ship to haul to operating point, and dynamic source ocean platform is then by being installed on itself tail end Propeller rotational, itself travelled forward using the recoil strength of water to promote, but the direction instruction of thrust is pointed to along platform tail end and put down Platform head end, to change navigation direction rudder for being arranged on platform tail end can only be relied on to turn to realize.Its shortcoming is to turn partly Footpath is larger, and for the huge ocean platform of build, steering operation difficulty is big, and steering response is slow.Especially actual work When making, operating point sets multiple ocean platforms not far from one another, thus when shifting ocean platform easily under wind wave action Crank and rock, due to failing to control steering in time, easily occur ocean platform between collision.
The content of the invention
It is an object of the invention to propose that a kind of steering is more flexible, can be pushed away in transfer according to the regulation of centre-of gravity shift situation Force direction, so that main platform body keeps balance, avoid that the ocean platform with rotatable propeller collided between ocean platform occurs.
To use following technical scheme up to this purpose, the present invention:
A kind of ocean platform with rotatable propeller, including afterbody propeller, head propeller and main platform body, it is described Afterbody propeller is installed on the tail end of main platform body, and the head propeller is installed on the head end of main platform body;
Three afterbody propellers are set evenly and at intervals, wherein an afterbody propeller is arranged at main platform body Axis on, two afterbody propellers are arranged at the both sides of main platform body axis in addition;
Along the both sides of main platform body axis, two head propellers, the institute of the head propeller and homonymy are set It is relative to state afterbody propeller;The afterbody propeller and head propeller are rotatable;
The afterbody propeller include afterbody quant motor, afterbody quant driver, shaft coupling, afterbody gyroaxis, Afterbody panoramic table, afterbody revolution driving motor, afterbody revolution driver and tail undercarriage, the afterbody quant motor, Afterbody quant driver, shaft coupling, afterbody gyroaxis, afterbody panoramic table, afterbody revolution driving motor and afterbody revolution driver It is installed on the hull bottom deck of main platform body tail end, the output shaft of the afterbody quant motor passes through afterbody quant driver Connected with one end of shaft coupling, the other end of the shaft coupling and the transmission axis connection of tail undercarriage, the afterbody quant drives Dynamic motor drives the tail undercarriage to rotate;
The power transmission shaft and afterbody gyroaxis of the tail undercarriage are fixedly connected, and the afterbody gyroaxis is arranged at the tail The inside of portion's panoramic table, the afterbody revolution driving motor is installed on the top of the afterbody panoramic table, and the afterbody returns The output shaft for turning motor turns round driver and afterbody revolution axis connection, the afterbody revolution driving motor driving by afterbody The afterbody gyroaxis rotates.
Preferably, the head propeller include head quant motor, head quant driver, head gyroaxis, Head panoramic table, head revolution driving motor, head revolution driver and head propeller, the head quant motor, Head quant driver, head gyroaxis, head panoramic table, head revolution driving motor and head revolution driver are installed on flat On the hull bottom deck of platform main body head end;
The output shaft of the head quant motor is connected by the power transmission shaft of head quant driver and head propeller Connect, the head quant motor and head quant driver are placed to be vertical, and the head quant motor drives institute State head propeller rotational;
The power transmission shaft and head gyroaxis of the head propeller are fixedly connected, and the head gyroaxis is arranged at the head The inside of portion's panoramic table, the head revolution driving motor is installed on the top of the head panoramic table, and the head is returned The output shaft for turning motor turns round driver and head revolution axis connection, the head revolution driving motor driving by head The head gyroaxis rotates.
Preferably, the shaft coupling is yielding coupling.
Preferably, the afterbody propeller is provided with two afterbody revolution driving motors, and two afterbody revolutions are driven Dynamic motor is relatively installed on afterbody panoramic table.
Preferably, the afterbody propeller also includes tail gearbox, and the output shaft of the afterbody quant motor leads to The tail gearbox is crossed to connect with afterbody quant driver;
The head propeller also includes head reductor, and the output shaft of the head quant motor passes through the head Portion's reductor connects with head quant driver.
Preferably, the afterbody propeller also includes afterbody radome fairing, and the afterbody radome fairing is installed on the afterbody spiral shell Revolve on oar;The head propeller also includes nose fairing, and the nose fairing is installed on the head propeller.
Preferably, the afterbody panoramic table is provided with lubricating pipe, and the delivery outlet of the lubricating pipe is close to afterbody gyroaxis Set.
Preferably, the afterbody panoramic table is provided with cooling line, and the delivery outlet of the cooling line is close to tail undercarriage Power transmission shaft set.
The afterbody propeller is rotatable, i.e., tail undercarriage is rotated by afterbody quant motor, to produce While thrust, afterbody revolution driving motor drives whole tail undercarriage to rotate, to change the thrust direction of tail undercarriage; The head propeller is rotatable, i.e., head propeller is rotated by head quant motor, to produce the same of thrust When, head revolution driving motor drives whole head propeller rotational, to change the thrust direction of head propeller;So as to realize The steering of main platform body, and the equal independent control of steering of each afterbody propeller and each head propeller, expand platform master The steering range of body, turn to more flexible.
Especially real work when, operating point sets multiple ocean platforms not far from one another, therefore ocean when shifting Platform easily under wind wave action crank and rock, cause the generation collided between ocean platform.It is and described with rotation Turning the ocean platform of propeller has the variable afterbody propeller and head propeller of multiple thrust directions, can transfer when according to Centre-of gravity shift situation adjusts thrust direction, so that main platform body keeps balance, avoids the generation collided between ocean platform.
Brief description of the drawings
The present invention will be further described for accompanying drawing, but the content in accompanying drawing does not form any limitation of the invention.
Fig. 1 is the offshore platform structure schematic diagram with rotatable propeller of the one of embodiment of the present invention;
Fig. 2 is the ocean platform side block diagram of the one of embodiment of the present invention;
Fig. 3 is the afterbody propeller structure figure of the one of embodiment of the present invention;
Fig. 4 is the afterbody propeller front view of the one of embodiment of the present invention;
Fig. 5 is the afterbody propeller top view of the one of embodiment of the present invention;
Fig. 6 is the head propeller structure figure of the one of embodiment of the present invention;
Fig. 7 is the head propeller top view of the one of embodiment of the present invention.
Wherein:Afterbody propeller 1;Head propeller 2;Main platform body 3;Afterbody quant motor 11;Afterbody quant passes Dynamic device 12;Shaft coupling 13;Afterbody gyroaxis 14;Afterbody panoramic table 15;Afterbody revolution driving motor 16;Afterbody turns round driver 17;Tail undercarriage 18;Hull bottom deck 31;The power transmission shaft 181 of tail undercarriage 18;Head quant motor 21;Head ship Oar driver 22;Head gyroaxis 23;Head panoramic table 24;Head revolution driving motor 25;Driver 26 is turned round on head;Head Propeller 27;The power transmission shaft 271 of head propeller 27;Tail gearbox 19;Head reductor 28;Afterbody radome fairing 10;Head Radome fairing 29;Lubricating pipe 151;Cooling line 152.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
The ocean platform with rotatable propeller of the present embodiment, as shown in figure 1, being promoted including afterbody propeller 1, head Device 2 and main platform body 3, the afterbody propeller 1 are installed on the tail end of main platform body 3, and the head propeller 2 is installed on platform The head end of main body 3;
Three afterbody propellers 1 are set evenly and at intervals, wherein an afterbody propeller 1 is arranged at platform master On the axis of body 3, two afterbody propellers 1 are arranged at the both sides of the axis of main platform body 3 in addition;
Along the both sides of the axis of main platform body 3, two head propellers 2, the head propeller 2 and homonymy are set The afterbody propeller 1 it is relative;The afterbody propeller 1 and head propeller 2 are rotatable;
As shown in Figures 2 to 5, the afterbody propeller 1 includes afterbody quant motor 11, afterbody quant driver 12nd, shaft coupling 13, afterbody gyroaxis 14, afterbody panoramic table 15, afterbody revolution driving motor 16, afterbody revolution driver 17 and tail Portion's propeller 18, the afterbody quant motor 11, afterbody quant driver 12, shaft coupling 13, afterbody gyroaxis 14, afterbody Panoramic table 15, afterbody revolution driving motor 16 and afterbody revolution driver 17 are installed on the hull bottom deck 31 of the tail end of main platform body 3 On, the output shaft of the afterbody quant motor 11 is connected by afterbody quant driver 12 with one end of shaft coupling 13, institute The power transmission shaft 181 of the other end and tail undercarriage 18 of stating shaft coupling 13 connects, and the afterbody quant motor 11 drives institute Tail undercarriage 18 is stated to rotate;
The power transmission shaft 181 and afterbody gyroaxis 14 of the tail undercarriage 18 are fixedly connected, and the afterbody gyroaxis 14 is set The inside of the afterbody panoramic table 15 is placed in, the afterbody revolution driving motor 16 is installed on the top of the afterbody panoramic table 15 Portion, and the output shaft of the afterbody revolution driving motor 16 turns round driver 17 by afterbody and afterbody gyroaxis 14 connects, The afterbody revolution driving motor 16 drives the afterbody gyroaxis 14 to rotate.
Preferably, as shown in Figure 6, Figure 7, the head propeller 2 includes head quant motor 21, head quant passes Dynamic device 22, head gyroaxis 23, head panoramic table 24, head revolution driving motor 25, head revolution driver 26 and head spiral shell Revolve oar 27, the head quant motor 21, head quant driver 22, head gyroaxis 23, head panoramic table 24, head Revolution driving motor 25 and head revolution driver 26 are installed on the hull bottom deck 31 of the head end of main platform body 3;
The biography that the output shaft of the head quant motor 21 passes through head quant driver 22 and head propeller 27 Moving axis 271 connects, and the head quant motor 21 and head quant driver 22 are placed to be vertical, and the head quant drives Dynamic motor 21 drives the head propeller 27 to rotate;
The power transmission shaft 271 and head gyroaxis 23 of the head propeller 27 are fixedly connected, and the head gyroaxis 23 is set The inside of the head panoramic table 24 is placed in, the head revolution driving motor 25 is installed on the top of the head panoramic table 24 Portion, and the output shaft of the head revolution driving motor 25 turns round driver 26 by head and head gyroaxis 23 connects, The head revolution driving motor 25 drives the head gyroaxis 23 to rotate.
The ocean platform with rotatable propeller is provided with afterbody propeller 1 and head propeller 2, in transfer work Main platform body 3 is promoted to ride the sea when putting;Because the tail end of main platform body 3 is power end, it is necessary to recoil strength using water To promote main platform body 3 to travel forward, therefore three afterbody propellers 1 are set in the tail end of main platform body 3, think carrying The motion of main platform body 3 measured in upper kiloton provides enough power;In the head end of main platform body 3, two head propellers are set 2, with the navigation direction of control platform main body 3, auxiliary afterbody propeller 1 promotes main platform body 3, therefore only needs along main platform body 3 The both sides of axis set two head propellers 2, you can the regulation in the navigation direction of main platform body 3 is realized, and it is generally flat The head end space of platform main body 3 is small, therefore the power of head propeller 2 and quantity are respectively less than afterbody propeller 1.
The afterbody propeller 1 is rotatable, i.e., tail undercarriage 18 is rotated by afterbody quant motor 11, with While producing thrust, afterbody revolution driving motor 16 drives whole tail undercarriage 18 to rotate, to change tail undercarriage 18 Thrust direction;The head propeller 2 is rotatable, i.e., head propeller 27 turns under the driving of head quant motor 21 Dynamic, while to produce thrust, head revolution driving motor 25 drives whole head propeller 27 to rotate, to change head spiral The thrust direction of oar 27;So as to realize the steering of main platform body 3, and each afterbody propeller 1 and each head propeller 2 Equal independent control is turned to, expands the steering range of main platform body 3, is turned to more flexible.Especially real work when, one work Point sets multiple ocean platforms not far from one another, thus when shifting ocean platform easily under wind wave action crank and occur Rock, cause the generation collided between ocean platform.And the ocean platform with rotatable propeller is with multiple thrust directions Variable afterbody propeller 1 and head propeller 2, thrust direction can be adjusted according to centre-of gravity shift situation in transfer, so that flat Platform main body 3 keeps balance, avoids the generation collided between ocean platform.Head quant motor 21 and head the quant transmission Device 22 is placed to be vertical, to reduce space-consuming.
Preferably, the shaft coupling 13 is yielding coupling.Yielding coupling transmits moment of torsion and need not with having zero clearance The advantage of maintenance.
Preferably, as shown in Figure 4, Figure 5, the afterbody propeller 1 is provided with two afterbody revolution driving motors 16, and two Afterbody revolution driving motor 16 is relatively installed on afterbody panoramic table 15 described in platform.The afterbody propeller 1 is provided with two institutes Afterbody revolution driving motor 16 is stated, two afterbody revolution driving motors 16 can independently drive 14 turns of the afterbody gyroaxis It is dynamic, can select in normal work will a wherein conduct of afterbody revolution driving motor 16 it is standby;In case of emergency make simultaneously Driven with two afterbody revolution driving motors 16, to realize fast steering.
Preferably, as shown in figure 3, the afterbody propeller 1 also includes tail gearbox 19, the afterbody quant driving electricity The output shaft of machine 11 is connected by the tail gearbox 19 and afterbody quant driver 12;
As shown in fig. 6, the head propeller 2 also includes head reductor 28, the head quant motor 21 Output shaft is connected by the head reductor 28 and head quant driver 22.
Preferably, as shown in Figure 3, Figure 4, the afterbody propeller 1 also includes afterbody radome fairing 10, the afterbody radome fairing 10 are installed on the tail undercarriage 18;As shown in fig. 6, the head propeller 2 also includes nose fairing 29, the head Portion's radome fairing 29 is installed on the head propeller 27.Afterbody radome fairing 10 is used to guide current to enter tail undercarriage 18; Nose fairing 29 is used to guide current to enter head propeller 27.
Preferably, as shown in Figure 4, Figure 5, the afterbody panoramic table 15 is provided with lubricating pipe 151, the lubricating pipe 151 Delivery outlet set close to afterbody gyroaxis 14.Lubricating pipe 151 is used for rearwardly gyroaxis 14 and conveys lubricating oil, reduces revolution Resistance.
Preferably, as shown in Figure 4, Figure 5, the afterbody panoramic table 15 is provided with cooling line 152, the cooling line 152 Delivery outlet set close to the power transmission shaft 181 of tail undercarriage 18.Cooling line 152 is used for the power transmission shaft of rearwardly propeller 18 181 conveying coolants, reduce power transmission shaft 181 and rotate caused heat.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area Personnel would not require any inventive effort the other embodiments that can associate the present invention, and these modes are fallen within Within protection scope of the present invention.

Claims (8)

1. a kind of ocean platform with rotatable propeller, including afterbody propeller, head propeller and main platform body, the tail Portion's propeller is installed on the tail end of main platform body, and the head propeller is installed on the head end of main platform body, it is characterised in that:
Three afterbody propellers are set evenly and at intervals, wherein an afterbody propeller is arranged in main platform body On axis, two afterbody propellers are arranged at the both sides of main platform body axis in addition;
Along the both sides of main platform body axis, two head propellers, the tail of the head propeller and homonymy are set Portion's propeller is relative;The afterbody propeller and head propeller are rotatable;
The afterbody propeller includes afterbody quant motor, afterbody quant driver, shaft coupling, afterbody gyroaxis, afterbody Panoramic table, afterbody revolution driving motor, afterbody revolution driver and tail undercarriage, the afterbody quant motor, afterbody Quant driver, shaft coupling, afterbody gyroaxis, afterbody panoramic table, afterbody revolution driving motor and afterbody revolution driver installation In on the hull bottom deck of main platform body tail end, the output shaft of the afterbody quant motor passes through afterbody quant driver and connection One end connection of axle device, the other end of the shaft coupling and the transmission axis connection of tail undercarriage, the afterbody quant driving electricity Machine drives the tail undercarriage to rotate;
The power transmission shaft and afterbody gyroaxis of the tail undercarriage are fixedly connected, and the afterbody gyroaxis is arranged at the afterbody and returned The inside of turntable, the afterbody revolution driving motor is installed on the top of the afterbody panoramic table, and afterbody revolution is driven The output shaft of dynamic motor by afterbody turns round driver and afterbody turns round axis connection, described in the afterbody revolution driving motor driving Afterbody gyroaxis rotates.
2. the ocean platform according to claim 1 with rotatable propeller, it is characterised in that:The head propeller bag Include head quant motor, head quant driver, head gyroaxis, head panoramic table, head revolution driving motor, head Driver and head propeller are turned round, the head quant motor, head quant driver, head gyroaxis, head are returned Turntable, head revolution driving motor and head revolution driver are installed on the hull bottom deck of main platform body head end;
The output shaft of the head quant motor passes through the transmission axis connection of head quant driver and head propeller, institute State head quant motor and head quant driver to place to be vertical, the head quant motor drives the head Propeller rotational;
The power transmission shaft and head gyroaxis of the head propeller are fixedly connected, and the head gyroaxis is arranged at the head and returned The inside of turntable, the head revolution driving motor is installed on the top of the head panoramic table, and head revolution is driven The output shaft of dynamic motor by head turns round driver and axis connection is turned round on head, described in the head revolution driving motor driving Head gyroaxis rotates.
3. the ocean platform according to claim 1 with rotatable propeller, it is characterised in that:The shaft coupling is elasticity Shaft coupling.
4. the ocean platform according to claim 1 with rotatable propeller, it is characterised in that:The afterbody propeller is set There are two afterbody revolution driving motors, two afterbody revolution driving motors are relatively installed on afterbody panoramic table.
5. the ocean platform according to claim 2 with rotatable propeller, it is characterised in that:The afterbody propeller is also Including tail gearbox, the output shaft of the afterbody quant motor passes through the tail gearbox and afterbody quant driver Connection;
The head propeller also includes head reductor, and the output shaft of the head quant motor is subtracted by the head Fast machine connects with head quant driver.
6. the ocean platform according to claim 2 with rotatable propeller, it is characterised in that:The afterbody propeller is also Including afterbody radome fairing, the afterbody radome fairing is installed on the tail undercarriage;The head propeller also includes head Radome fairing, the nose fairing are installed on the head propeller.
7. the ocean platform according to claim 1 with rotatable propeller, it is characterised in that:The afterbody panoramic table is set There is lubricating pipe, the delivery outlet of the lubricating pipe is set close to afterbody gyroaxis.
8. the ocean platform according to claim 1 with rotatable propeller, it is characterised in that:The afterbody panoramic table is set There is cooling line, the delivery outlet of the cooling line is set close to the power transmission shaft of tail undercarriage.
CN201711142478.8A 2017-11-17 2017-11-17 A kind of ocean platform with rotatable propeller Pending CN107757852A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711142478.8A CN107757852A (en) 2017-11-17 2017-11-17 A kind of ocean platform with rotatable propeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711142478.8A CN107757852A (en) 2017-11-17 2017-11-17 A kind of ocean platform with rotatable propeller

Publications (1)

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CN107757852A true CN107757852A (en) 2018-03-06

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CN204916148U (en) * 2015-08-13 2015-12-30 南京高精船用设备有限公司 Compact turns around propeller entirely for boats and ships
CN205098424U (en) * 2015-10-19 2016-03-23 宏华海洋油气装备(江苏)有限公司 Workover platform impels and dynamic positioning system
CN105501404A (en) * 2015-12-21 2016-04-20 中远船务工程集团有限公司 Oversea floating type nuclear power generating device of polygonal structure
KR20170044413A (en) * 2015-10-15 2017-04-25 삼성중공업 주식회사 Floating offshore structure
CN106828812A (en) * 2016-12-29 2017-06-13 泰州职业技术学院 Semi-submersible type deep-sea wind-powered electricity generation mounting platform and its wind power generating set integral installation method
CN207417100U (en) * 2017-11-17 2018-05-29 佛山市榕岸海洋工程装备有限公司 A kind of ocean platform with rotatable propeller

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101181927A (en) * 2007-12-19 2008-05-21 上海振华港口机械(集团)股份有限公司 Semi-submersible offshore multifunctional engineering ship
CN201737142U (en) * 2009-10-27 2011-02-09 中国海洋石油总公司 Deepwater semi-submersible type drilling platform
KR100983084B1 (en) * 2010-02-08 2010-09-17 대우조선해양 주식회사 Marine structure having a azimuth type thruster
US20140238289A1 (en) * 2012-08-24 2014-08-28 Tsc Group Holdings Limited Mobile offshore drilling unit
CN203544335U (en) * 2013-04-25 2014-04-16 大连船舶重工集团有限公司 Semisubmersible living platform
CN104828231A (en) * 2015-06-02 2015-08-12 肖鑫生 Whole structure of 360-degree full-circle-swinging inside-and-outside-ship-side (dual engine) contra-rotating propeller propelling plant
CN204916148U (en) * 2015-08-13 2015-12-30 南京高精船用设备有限公司 Compact turns around propeller entirely for boats and ships
KR20170044413A (en) * 2015-10-15 2017-04-25 삼성중공업 주식회사 Floating offshore structure
CN205098424U (en) * 2015-10-19 2016-03-23 宏华海洋油气装备(江苏)有限公司 Workover platform impels and dynamic positioning system
CN105501404A (en) * 2015-12-21 2016-04-20 中远船务工程集团有限公司 Oversea floating type nuclear power generating device of polygonal structure
CN106828812A (en) * 2016-12-29 2017-06-13 泰州职业技术学院 Semi-submersible type deep-sea wind-powered electricity generation mounting platform and its wind power generating set integral installation method
CN207417100U (en) * 2017-11-17 2018-05-29 佛山市榕岸海洋工程装备有限公司 A kind of ocean platform with rotatable propeller

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Application publication date: 20180306