KR20140028456A - Coupling device for thrusters of portable dynamic positioning system - Google Patents

Coupling device for thrusters of portable dynamic positioning system Download PDF

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Publication number
KR20140028456A
KR20140028456A KR1020120094783A KR20120094783A KR20140028456A KR 20140028456 A KR20140028456 A KR 20140028456A KR 1020120094783 A KR1020120094783 A KR 1020120094783A KR 20120094783 A KR20120094783 A KR 20120094783A KR 20140028456 A KR20140028456 A KR 20140028456A
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KR
South Korea
Prior art keywords
support
thruster
horizontal
positioning system
dynamic positioning
Prior art date
Application number
KR1020120094783A
Other languages
Korean (ko)
Inventor
박문규
Original Assignee
현대중공업 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 현대중공업 주식회사 filed Critical 현대중공업 주식회사
Priority to KR1020120094783A priority Critical patent/KR20140028456A/en
Publication of KR20140028456A publication Critical patent/KR20140028456A/en

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    • 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
    • B63H25/52—Parts for steering not otherwise provided for
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The present invention relates to a thruster connecting device for a portable dynamic positioning system, and an object thereof is a portable dynamic that can be connected to and detached from a mooring device such as a fairleader installed onboard a thruster of a portable dynamic positioning system. To provide a thruster connection for a positioning system.
The present invention relates to a connecting device for installing a thruster of a portable dynamic positioning system on a ship or offshore structure; The connecting device has a thruster fixedly installed at one end thereof, and the other end is fixedly installed to be detachable to the horizontal roller and the vertical roller of the fairleader installed on the ship, so as to support the thruster.

Description

Coupling device for thrusters of portable dynamic positioning system

The present invention relates to a thruster connecting device for a portable dynamic positioning system. Relates to a device.

In general, a portable dynamic positioning system is a modular dynamic positioning system that uses a thruster for the environmental external forces such as wind, waves, and tidal currents on a ship and offshore structures. Keep it. The configuration is largely composed of a Dp control van, hydraulic power units, and hyaraulic outboard thrusters, and each device is connected to each other by an electric control cable and a hydraulic hose.

The portable dynamic positioning system configured as described above is fixed to the support structure 36 for installation of the thruster 31 on one side of the deck of the ship or offshore structure 100 by welding, as shown in FIG. The guard rail 35 is installed on the outside of the support structure 36, and the connecting rod 37 connected to the thruster 31 is fixed to the support structure 36 by welding to the support structure 36 welded to the hull. It is supposed to be.

However, when the portable dynamic positioning system as described above is installed on pants, ships, and offshore structures, a separate support structure must be welded on the ship deck, and a guard rail must be separately installed on the outside of the support structure, such as welding. It takes additional work time, the support structure protrudes to the outside of the ship, there was a problem that adversely affects the operation of the ship.

Korean Laid-Open Patent Publication No. 2000-0004710 (2000.01.25)

An object of the present invention is to provide a thruster connecting device for a portable dynamic positioning system that can be installed to be detachably attached to the mooring equipment installed onboard the thruster of the portable dynamic positioning system.

The present invention relates to a connecting device for installing a thruster of a portable dynamic positioning system on a ship or offshore structure; The connecting device is fixedly installed to be detachably attached to the horizontal support of the vertical support, the horizontal support is integrally connected to the upper end of the vertical support, the horizontal support and the fairleader installed on the horizontal support line And a second support which is installed on the horizontal support so as to be located behind the first support, and which is fixed to be detachable to the vertical roller of the fairlead.

The present invention is to install and support the thruster, which is an omnidirectional propeller installed in the portable dynamic positioning system so as to be detachable to the fairleader installed on the ship, there is no need for the installation of a separate support structure, thereby installing The time can be shortened and workability can be improved.

According to the present invention, the thruster can be detached from the fairlead, and can be attached and installed when necessary and can be detached and removed when necessary, thereby increasing the operating efficiency of the ship.

The present invention is to connect the thruster to the fairleader installed on a ship or offshore structure to a certain standard, it can be easily applied to a variety of ships of similar size, there are many effects.

1 is an illustration showing a configuration according to the present invention;
FIG. 2 is an exemplary view showing an installation state according to the present invention. FIG.
3 is an exemplary view showing the configuration of a shipboard fairlead;
4 is an exemplary view showing a configuration of a portable dynamic positioning system

1 is an exemplary view showing a configuration according to the present invention, FIG. 2 is an exemplary view showing an installation state according to the present invention, FIG. 3 is an exemplary view showing a configuration of a shipboard fairlead, FIG. 4 is a portable dynamic positioning system As an illustration showing the configuration of,

The present invention relates to a connecting device (10) for installing a thruster (31) of a portable dynamic positioning system on a ship or offshore structure;

The connecting device 10 has a thruster 31 fixedly installed at one end thereof, and is detachable to the horizontal rollers 21 and 22 and the vertical rollers 23 and 24 of the fair reader 20 installed on the ship. The other end is fixed so as to be fixed.

The portable dynamic positioning system 30 is composed of modules and maintains the position of the ship and the marine structure by using a thruster against environmental external forces such as wind, waves, and tidal currents acting on the ship and the marine structure. The construction is largely connected to the deck by the thrusters (hyalaric outboard thrusters, 31) installed to be located outside the hull of the ship or offshore structure, and by the thrusters 31, the electric control cable and the hydraulic hose (34). Hydraulic power units (32) installed so as to be located on, and a control unit (Dp control van, 33) for controlling the thruster (31) by the hydraulic power unit (32).

Since the portable dynamic positioning system 30 configured as described above is a known configuration, a detailed description thereof will be omitted.

The fairlead 20 is used to induce mooring cuts to the outside of the ship or offshore structure 100, and at the same time to prevent the mooring cuts from excessively bent at the port side of the ship to cause frictional damage. Two horizontal rollers 21 and 22 are spaced apart in front of the frame 25 to be installed in the rear, and two vertical rollers 23 and 24 are spaced apart from the rear.

That is, the two horizontal rollers 21 and 22 are disposed to be positioned between both side plates 26 of the frame 25, and the upper horizontal rollers 21 and the lower horizontal rollers 22 are spaced apart from each other in parallel to each other. The two vertical rollers are installed with the left vertical roller 23 and the right vertical roller 24 spaced apart laterally between the upper plate 27 and the lower plate 28 of the frame, and the upper horizontal roller 21 and the lower side. The horizontal roller 22, the left vertical roller 23, and the right vertical roller 24 are each rotatable.

Fairlead 20 configured as described above is a mooring line for connecting to a tugboat or a fixed portion located on the outside of the vessel when towing or docking for anchoring the vessel, the upper horizontal roller 21 and the lower horizontal roller 22 Between and between the left vertical roller 23 and the right vertical roller 24 is guided from the side of the ship to prevent damage due to friction or the like.

The connection device 10 is for supporting the omnidirectional propeller of the portable dynamic positioning system, that is, the thruster 31 to the fairleader 20, and one side is connected to the thruster 31 and the other side is installed on the ship. Is connected to the reader 20 is installed.

That is, the connecting device 10 includes a vertical support 11 to which the thruster 31 is connected, a horizontal support 12 integrally connected to an upper end of the vertical support 11, and the horizontal support 12. The first support 13 is installed to be fixed to the horizontal rollers (21, 22) of the fair reader is installed on the line and detachable, and the horizontal support (12) to be located behind the first support (13) It is installed on, and the second support 14 is fixed to be installed to be detachable to the vertical rollers (23, 24) of the fairlead.

The vertical support 11 is connected from the deck to the thruster 31 located in the lower hull, the thruster 31 is fixedly installed at the bottom, the horizontal support 12 is connected to the top.

The horizontal support 12 is for supporting the vertical support 11, one end is integrally connected to the vertical support 11, the first support 13 for connecting to the fairlead 20 on the other end And a second support 14 are provided, respectively.

The first support 13 is installed so that the upper horizontal roller 21 of the fairlead is located therein, and the upper support 15 of which the end is bolted to the horizontal support 12, and the lower horizontal roller 22 of the fairleader. ) Is installed to be located therein and includes a lower support 16 whose end is bolted to the horizontal support 12.

The second support 14 is installed so that the left vertical roller 23 of the fairlead is located therein, the left end support 17 of which the end is bolted to the horizontal support 12, and the right vertical roller 24 of the fairleader. ) Is installed to be located therein and includes a right support 18 whose end is bolted to the horizontal support 12.

The upper support 15 and the lower support 16 of the first support 13, the left support 17 and the right support 18 of the second support 14 are each composed of a bolt-type clamp structure, Bolted to the top and bottom and both ends of the horizontal support 12, respectively.

The present invention made as described above is constrained in the vertical direction by the upper and lower support of the first support is connected to the upper and lower horizontal roller of the fairlead, the second connected to the left and right vertical roller of the fairleader Flow in the left and right directions is restrained by the left and right supports of the support, so that the thruster can be stably supported.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents. Of course, such modifications are within the scope of the claims.

(10): connecting device (11): vertical support
(12): horizontal support (13): first support
(14): second support (15): upper support
(16): lower support (17): left support
(18): right support (20): Fairleader
(21): top horizontal roller (22): bottom horizontal roller
(23): Left vertical roller (24): Right vertical roller
25: frame 26: side plate
(27): top plate 28: bottom plate
30: portable dynamic positioning system
(31): hyaraulic outboard thrusters
(32): hydraulic power units
(33): Dp control van (34): Electric control cable and hydraulic hose
100: ships and offshore structures

Claims (3)

A connecting device (10) for installing a thruster (31) of a portable dynamic positioning system (30) on a ship or offshore structure;
The connecting device 10 has a thruster 31 fixedly installed at one end thereof, and is detachable to the horizontal rollers 21 and 22 and the vertical rollers 23 and 24 of the fair reader 20 installed on the ship. A thruster connecting device for a portable dynamic positioning system, characterized in that the other end is fixed so as to support the thruster.
The method of claim 1,
The connecting device 10 is a vertical support (11) to which the thruster (31) is connected and installed;
Horizontal support 12 and integrally connected to the upper end of the vertical support (11) and
A first support 13 installed at the horizontal support 12 and fixedly detachable to the horizontal rollers 21 and 22 of the fairleader positioned on a line;
It is installed on the horizontal support 12 so as to be located behind the first support 13, characterized in that it comprises a second support 14 is fixed to be detachable to the vertical rollers (23, 24) of the fairlead Thruster connections for portable dynamic positioning systems.
The method of claim 2,
The first support 13 is installed so that the upper horizontal roller 21 of the fairlead is located therein, and the upper support 131, the end of which is bolted to the horizontal support 12, and the lower horizontal roller 22 of the fairleader. ) Is installed to be located therein and includes a lower support 132, the end of which is bolted to the horizontal support 12,
The second support 14 is installed so that the left vertical roller 23 of the fairlead is located therein, the left end support 141 of which the end is bolted to the horizontal support 12, and the right vertical roller 24 of the fairleader. Thruster connection device for a portable dynamic positioning system, characterized in that it comprises a right support 142 is installed so as to be positioned therein and the end is bolted to the horizontal support (12).
KR1020120094783A 2012-08-29 2012-08-29 Coupling device for thrusters of portable dynamic positioning system KR20140028456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120094783A KR20140028456A (en) 2012-08-29 2012-08-29 Coupling device for thrusters of portable dynamic positioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120094783A KR20140028456A (en) 2012-08-29 2012-08-29 Coupling device for thrusters of portable dynamic positioning system

Publications (1)

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KR20140028456A true KR20140028456A (en) 2014-03-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106005340A (en) * 2016-05-26 2016-10-12 哈尔滨工程大学 Portable inverted-L-shaped dynamic positioning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106005340A (en) * 2016-05-26 2016-10-12 哈尔滨工程大学 Portable inverted-L-shaped dynamic positioning device

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