WO2016140347A1 - 追加プロペラを装備する船 - Google Patents

追加プロペラを装備する船 Download PDF

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Publication number
WO2016140347A1
WO2016140347A1 PCT/JP2016/056835 JP2016056835W WO2016140347A1 WO 2016140347 A1 WO2016140347 A1 WO 2016140347A1 JP 2016056835 W JP2016056835 W JP 2016056835W WO 2016140347 A1 WO2016140347 A1 WO 2016140347A1
Authority
WO
WIPO (PCT)
Prior art keywords
propeller
additional propeller
additional
ship
tunnel
Prior art date
Application number
PCT/JP2016/056835
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
信吉 森元
Original Assignee
信吉 森元
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 信吉 森元 filed Critical 信吉 森元
Priority to US15/554,893 priority Critical patent/US20180043979A1/en
Priority to KR1020177026654A priority patent/KR20170120152A/ko
Priority to CN201680013545.3A priority patent/CN107428406A/zh
Priority to EP16759039.7A priority patent/EP3266701A4/de
Priority to SG11201707170QA priority patent/SG11201707170QA/en
Priority to RU2017132836A priority patent/RU2017132836A/ru
Publication of WO2016140347A1 publication Critical patent/WO2016140347A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/42—Steering or dynamic anchoring by propulsive elements; Steering or dynamic anchoring by propellers used therefor only; Steering or dynamic anchoring by rudders carrying propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/125—Arrangements 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B11/00—Interior subdivision of hulls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B11/00—Interior subdivision of hulls
    • B63B11/06—Propeller-shaft tunnels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
    • B63H5/15—Nozzles, e.g. Kort-type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B2043/006—Methods or installations specially adapted for detecting ingress of ambient water, e.g. leak detectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/42—Steering or dynamic anchoring by propulsive elements; Steering or dynamic anchoring by propellers used therefor only; Steering or dynamic anchoring by rudders carrying propellers
    • B63H2025/425—Propulsive elements, other than jets, substantially used for steering or dynamic anchoring only, with means for retracting, or otherwise moving to a rest position outside the water flow around the hull

Definitions

  • the present invention relates to a ship equipped with an additional propeller such as a duct propeller and a method for operating the same.
  • the top and bottom of the waterline are extremely large between the stage where the cargo is loaded and the stage after unloading.
  • ballast drafts or drafts In general, cargo ships are operated with ballast drafts or drafts with full plans. In consideration of safety especially when the sea condition is poor, it is designed and built so that drafts of stormy weather can be taken. In addition, the draft depth is determined in consideration of the propeller margin in order to use the propeller for propulsion safely and efficiently.
  • a main problem of the present invention is to provide a ship capable of reducing fuel consumption. It is another object of the present invention to provide a ship that can be easily maneuvered when detaching from a pier or shore.
  • an upper and lower tunnel that penetrates the bottom of the ship is formed at the bow.
  • a lateral tunnel is formed in communication with the upper and lower tunnels,
  • An additional propeller device including a propeller and its driving means is provided in the upper and lower tunnels,
  • a suspension means for suspending the additional propeller device from above the water surface in the upper and lower tunnels is provided,
  • the additional propeller device is configured such that the additional propeller can be moved up and down below the ship bottom and to the height position of the lateral tunnel, In the state of being suspended by the suspension means, the additional propeller device is provided so as to be able to turn around the vertical center line of the upper and lower tunnels,
  • the additional propeller of the said additional propeller apparatus exists in the position of the said horizontal direction tunnel height, it is comprised along the said horizontal direction tunnel, It concerns on the ship equipped with the additional propeller characterized by the above-mentioned.
  • an additional propeller smaller than the regular propeller and its driving means are provided.
  • the output of the driving means of the additional propeller is 35% or less, more preferably 25% or less of the output of the driving means of the main engine.
  • the additional propeller device is configured such that the additional propeller can be moved up and down below the ship bottom and to the horizontal tunnel height position.
  • the additional propeller device When navigating using the small additional propeller, the additional propeller device causes the additional propeller to project downward from the bottom of the ship for energy saving operation.
  • the additional propeller when returning or leaving the port, the additional propeller is raised to the horizontal tunnel height position and oriented in the direction along the horizontal tunnel, and the ship is berthed or detached from the shore or jetty.
  • the shore When the shore is used, it can be used as a side thruster to make maneuvering on or off the shore very easy.
  • the additional propeller of the additional propeller device When the additional propeller of the additional propeller device is at the lateral tunnel height position, the additional propeller device can be fixed to a support portion protruding inward of the upper and lower tunnels.
  • the additional propeller When the ship is berthed or berthed, the additional propeller is raised to the height position of the lateral tunnel, and when it is oriented in the direction along the lateral tunnel, the hydraulic power fluctuation accompanying the rotation of the propeller and its origin Since the vibration factor is large, it is desirable to fix the additional propeller device stably.
  • the additional propeller device in addition to the case where the additional propeller is located at the height of the lateral tunnel, and if necessary, the position where the additional propeller is located below the ship bottom, the inner side of the upper and lower tunnels may be used.
  • the additional propeller device By forming a support portion projecting on the support portion and fixing the additional propeller device to the support portion, the additional propeller device can be stably fixed.
  • the structure in which the additional propeller device is fixed to the support portion when the additional propeller is at the lateral tunnel height position, and the structure in which the additional propeller device is pressed and fixed on the support portion from above is highly fixed and stable. It shows the sex.
  • the additional propeller device is configured such that the additional propeller can be moved up and down from the bottom of the ship and to the horizontal tunnel height position. Therefore, for example, in the flange over the entire circumference, the additional propeller is used. The device cannot be raised or lowered.
  • the flange as a support portion is divided into a plurality of circumferential directions, and the additional propeller device has a cutout portion divided into a plurality of circumferential directions on the outer peripheral portion, and the locking portion straddling the cutout portion.
  • the additional propeller device is pulled up with the locking portion positioned between the support portions, and then the additional propeller device is rotated about the vertical center line of the upper and lower tunnels.
  • the locking portion is aligned with the flange position, and the locking portion can be fixed to the support portion by pressing from above with an appropriate fixing means.
  • the additional propeller device can be lifted and fixed.
  • the additional propeller is preferably a duct propeller for efficient propulsion.
  • a duct propeller is used as the additional propeller, a relatively large thrust can be obtained even if it is small.
  • the additional propeller device has drive means for rotationally driving the propeller, It can be set as the structure provided so that turning around the up-down direction center line of the said upper and lower tunnel is possible by the turning means different from this additional propeller apparatus.
  • an upper and lower tunnel that penetrates the bottom of the ship is formed at the bow.
  • a lateral tunnel is formed in communication with the upper and lower tunnels,
  • An additional propeller device including a propeller and its driving means is provided in the upper and lower tunnels,
  • a suspension means for suspending the additional propeller device from above the water surface in the upper and lower tunnels is provided,
  • the additional propeller device is configured such that the additional propeller can be moved up and down below the ship bottom and to the height position of the lateral tunnel, In the state of being suspended by the suspension means, the additional propeller device is provided so as to be able to turn around the vertical center line of the upper and lower tunnels,
  • a method for operating a ship equipped with an additional propeller wherein the propeller is driven and propelled in a loaded state and is propelled by driving at least
  • the turning means is incorporated in the additional propeller device, the inner diameter of the upper and lower tunnels must be increased.
  • a suspension means for suspending the additional propeller device from above the water surface in the upper and lower tunnels is provided, and the additional propeller device is centered in the vertical direction of the upper and lower tunnels while being suspended by the suspension means.
  • the fuel consumption can be reduced without impairing the operational safety of the ship.
  • maneuvering when detaching from / to the pier or shore is facilitated.
  • FIG. 7 and 8 are schematic side views of a ship according to the present invention, for example, a merchant ship 10 in a loaded state, for example, a cargo ship.
  • the merchant ship 10 is driven by a main propeller (main propeller) 11 by a main engine (main engine) 12 such as a diesel engine to obtain a propulsive force.
  • main propeller main propeller
  • main engine main engine
  • a duct additional propeller device 24 including an additional propeller 20 and its driving means 22 is provided in a ship along a vertical tunnel 30.
  • the additional propeller 20 is disposed at a position different from that of the service propeller 11, that is, at the bow region shown in the figure.
  • a bridge 13 is provided on the stern side, and a window 13A is formed so that not only the bow direction but also the stern direction side can be monitored.
  • the output of the driving means 22 of the additional propeller 20, for example, the motor, is 25% or less of the output of the driving means of the main engine 12, and is small.
  • a normal operation state in which the propeller 11 is driven to obtain a propulsion force and an operation state in which the additional propeller 21 is driven to obtain a propulsion force can be selected.
  • the drive means 22 in addition to an electric motor, a hydraulic motor, etc., if necessary, the drive means 22 can be connected to the main machine (main engine) 12 to obtain a driving force. It is desirable that the driving means 22 has a watertight structure with a cover 22A.
  • the rotational driving force of the output shaft 23 by the driving means 22 is transmitted to the horizontal shaft 26 via a pair of bevel gears 25, and is configured to rotate the additional propeller 20 having the duct 21 around the propeller.
  • the equipment including the duct additional propeller device 24 below the ship bottom 10A is in a state of projecting out of the ship bottom 10A. However, it becomes an obstacle in a normal voyage or a voyage in a shallow sea. It can be pulled into the ship.
  • the main propeller 11 drives the service propeller 11 and operates in a draft state close to the planned full draft.
  • the vehicle is driven by a small additional propeller 20.
  • the traveling direction of the ship can be appropriately selected, and the bow and stern are monitored by the bridge 13 according to the traveling direction of the ship.
  • the propeller 11 When the ship departs after full loading of cargo R and shifts to normal voyage, the propeller 11 is driven or the additional propeller 20 is also used to sail in deep draft. If the weather is bad, even if the ship is an empty ship, the ballast water BW (the ballast water storage space is not shown) is stretched and stabilized, and the small additional propeller 20 or regular service is used. It can be made to run with the propeller 11.
  • the ballast water BW the ballast water storage space is not shown
  • the duct added propeller device 24 When the duct added propeller device 24 is rotatable around the vertical axis, the duct added propeller device 24 can be driven and propelled in the stern direction as shown in FIG.
  • the propulsion direction by the duct additional propeller device 24 can be the bow direction. Therefore, a propeller anti-spinning device 11A for preventing rotation of the service propeller 11 can be provided.
  • an upper and lower tunnel 30 penetrating the ship bottom is formed at the bow, and as shown in FIG. 32 is formed.
  • Reference numeral 32 ⁇ / b> A is a protective cover for the lateral tunnel 32.
  • an additional propeller device 24 including a propeller 20 and its driving means 22 is provided in the upper and lower tunnels 30. Furthermore, a suspension means (not shown) for suspending the additional propeller device from above the water surface in the upper and lower tunnels is provided, and the additional propeller device 24 has a lateral tunnel in which the additional propeller 20 is below the ship bottom 10A. It can be moved up and down at 32 height positions.
  • the additional propeller device 24 is provided so that the additional propeller device 20 can turn around the vertical center line of the upper and lower tunnels 30 while being suspended by the suspension means.
  • the additional propeller 20 is configured to follow the lateral tunnel 32 when the additional propeller 20 of the additional propeller device 24 is at the height position of the lateral tunnel 32.
  • Appropriate means can be used for lifting and lowering the additional propeller 20 or the additional propeller device 24.
  • an elevator such as a chain or a cylinder provided on the maintenance deck 10C above the upper and lower tunnels 30 or on a cage (derrick: not shown) on the upper deck 10B is provided with an additional propeller.
  • FIG. 9 shows a portion of the lifting / lowering lifting tool 50 provided on the motor cover.
  • a rack rail is provided on the inner surface of the upper and lower tunnels 30 or along a shaft connected to the upper tunnel 30 as in Special Table 2002-544028, and an additional propeller device 24 is provided with a pinion and its driving device, and the pinion is attached to the rack rail.
  • the additional propeller device 24 may be moved up and down by a pinion drive device.
  • the turning means is incorporated in the additional propeller device, the diameter of the upper and lower tunnels 30 must be increased.
  • a turning means for this purpose, a form in which an elevator such as a chain or a cylinder is turned around the vertical center line of the upper and lower tunnels 30 with the additional propeller device 24 suspended.
  • a turning support cylinder (not shown) fitted in the upper and lower tunnels 30 is provided.
  • the turning support cylinder is swiveled by a turning drive means provided at an upper position of the turning support cylinder.
  • the turning support cylinder can be configured to turn around the center line in the vertical direction of the upper and lower tunnels 30 by being driven via a meshing gear disposed opposite to the means.
  • the additional propeller 20 is raised to the height position of the lateral tunnel 32, and the additional propeller 20 is oriented in a direction along the lateral tunnel 32.
  • a side thruster that is, a bow thruster.
  • the additional propeller device 24 can be stably fixed.
  • the structure in which the additional propeller device 24 is fixed to the support portions 30B and 30B the structure in which the additional propeller device 24 is pressed and fixed on the support portions 30B and 30B from the upper side shows high fixing stability.
  • the additional propeller device 24 is configured such that the additional propeller 20 can be moved up and down below the ship bottom 10A and the height position of the lateral tunnel 32.
  • the additional propeller device 24 cannot be raised or lowered. Therefore, as the support portions 30B and 30B, a plurality of flanges protruding inward of the upper and lower tunnels 30 are divided in the circumferential direction as shown in FIG. 6C, and the additional propeller device 24 includes a driving means 22 and a motor. As shown in FIGS. 6 (a) and 6 (b), the fixed base 40 of the case 22A has notches 40A and 40A that are divided into a plurality of parts in the circumferential direction on the outer periphery and straddles the notches 40A and 40A.
  • a fixing portion having stop portions 40B and 40B is formed, and with the locking portions 40B and 40B positioned between the support portions 30B and 30B, the additional propeller device 24 is pulled up, and then the additional propeller device 24 is Rotate around the vertical center line of the upper and lower tunnels, align the locking portions 40B and 40B with the flange position, and fix the locking portions 40B and 40B to the support portions 30B and 30B as appropriate fixing means.
  • Ri can be fixed by pressing from above.
  • the position of the upper and lower tunnels 30 about the vertical center line is also determined. For example, as shown in FIG.
  • the stoppers 30D and 30D are formed at the end of 30B, when the additional propeller device 24 is rotated around the vertical center line of the upper and lower tunnels and the fixed base 40 is rotated, the locking portions 40B and 40B
  • the stoppers at the ends of the support portions 30B and 30B can be abutted against 30D and 30D.
  • the conical pin 40C is formed by protruding from the lower surfaces of the locking portions 40B and 40B, and the tapered fitting receiving holes 30E are formed in the support portions 30B and 30B correspondingly, the conical pin 40C is formed. Since it fits in the fitting receiving hole 30E, the fixing base 40 can be positioned in the circumferential direction.
  • the first example of the fixing means 60 is provided with, for example, an eccentric circular cam 61 on the locking portion 40A, and the eccentric circular cam 61 is fixed to, for example, the support base 10D.
  • the rotational driving force of the drive motor 62 is transmitted as a rotational force to the eccentric circular cam 61 via the gear box 63.
  • the second example of the fixing means 60 is an example employing a toggle mechanism, for example. That is, the pressing arm 65 is connected to the bracket 64 provided on the upper and lower tunnels 30 or 30B, and the bracket 66 is provided on the upper and lower tunnels 30 on the other hand, and the tip of the telescopic cylinder 67 is connected to the pressing arm 65 with the link 68.
  • the brackets 66 are connected by a link 69.
  • the piston rod of the telescopic cylinder 67 is extended, and the other end portion of the pressing arm 65 is connected to the locking portion 40B via a toggle mechanism. It strongly presses against.
  • the fixed base 40 can be fixed.
  • the additional propeller device 24A on the stern side can be provided on the left and right sides of the center line of the ship.
  • the maneuverability can be improved.
  • berthing becomes even easier.
  • a stern side thruster can be provided.
  • the upper and lower tunnels 30 cannot be formed because the center axis of the stern side ship has an engine room. Therefore, when the stern side thrusters are provided, as described above, two stern side thrusters are provided on the left and right sides of the center axis of the ship.
  • the present invention is applicable to container ships, tankers, LNG ships, car carriers, bulk carriers, passenger ships, etc., in addition to general cargo ships.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
PCT/JP2016/056835 2015-03-04 2016-03-04 追加プロペラを装備する船 WO2016140347A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US15/554,893 US20180043979A1 (en) 2015-03-04 2016-03-04 Ship Equipped with Additional Propeller
KR1020177026654A KR20170120152A (ko) 2015-03-04 2016-03-04 추가 프로펠러를 구비하는 배
CN201680013545.3A CN107428406A (zh) 2015-03-04 2016-03-04 装备有追加螺旋桨的船
EP16759039.7A EP3266701A4 (de) 2015-03-04 2016-03-04 Boot mit zusätzlichem propeller
SG11201707170QA SG11201707170QA (en) 2015-03-04 2016-03-04 Ship equipped with additional propeller
RU2017132836A RU2017132836A (ru) 2015-03-04 2016-03-04 Судно, снабженное дополнительным гребным винтом

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015041927A JP2016159824A (ja) 2015-03-04 2015-03-04 追加プロペラを装備する船
JP2015-041927 2015-03-04

Publications (1)

Publication Number Publication Date
WO2016140347A1 true WO2016140347A1 (ja) 2016-09-09

Family

ID=56843998

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/056835 WO2016140347A1 (ja) 2015-03-04 2016-03-04 追加プロペラを装備する船

Country Status (8)

Country Link
US (1) US20180043979A1 (de)
EP (1) EP3266701A4 (de)
JP (1) JP2016159824A (de)
KR (1) KR20170120152A (de)
CN (1) CN107428406A (de)
RU (1) RU2017132836A (de)
SG (1) SG11201707170QA (de)
WO (1) WO2016140347A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107757851A (zh) * 2017-10-20 2018-03-06 周锦宇 超水面流体推进船舶
HRPK20180795B3 (hr) * 2018-05-18 2020-11-13 Duško FranÄŤula Zaštita pramčanog propelera
CN111348168A (zh) * 2018-12-24 2020-06-30 英辉南方造船（广州番禺）有限公司 一种防倒车吸空浅吃水螺旋桨船流道拦水板及其安装方法

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JP2008068796A (ja) * 2006-09-15 2008-03-27 Ihi Marine United Inc 船舶の推進方法及び装置
US20100175603A1 (en) * 2007-07-25 2010-07-15 Samsung Heavy Ind. Co., Ltd. Icebreaking additional propulsion system and icebreaking ship having the same
WO2014184968A1 (ja) * 2013-05-13 2014-11-20 Ueno Hiroshi 船舶

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JP2500399Y2 (ja) * 1991-10-29 1996-06-05 川崎重工業株式会社 昇降式サイドスラスタ構造
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Publication number Priority date Publication date Assignee Title
JPS61261188A (ja) * 1985-05-15 1986-11-19 Kawasaki Heavy Ind Ltd 昇降式スラスタの固定装置
JP2008068796A (ja) * 2006-09-15 2008-03-27 Ihi Marine United Inc 船舶の推進方法及び装置
US20100175603A1 (en) * 2007-07-25 2010-07-15 Samsung Heavy Ind. Co., Ltd. Icebreaking additional propulsion system and icebreaking ship having the same
WO2014184968A1 (ja) * 2013-05-13 2014-11-20 Ueno Hiroshi 船舶

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Title
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Also Published As

Publication number Publication date
KR20170120152A (ko) 2017-10-30
US20180043979A1 (en) 2018-02-15
RU2017132836A3 (de) 2019-06-06
RU2017132836A (ru) 2019-04-04
CN107428406A (zh) 2017-12-01
SG11201707170QA (en) 2017-10-30
EP3266701A1 (de) 2018-01-10
EP3266701A4 (de) 2018-11-14
JP2016159824A (ja) 2016-09-05

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