CN113602421A - Roller fairlead base, roller fairlead and boats and ships - Google Patents

Roller fairlead base, roller fairlead and boats and ships Download PDF

Info

Publication number
CN113602421A
CN113602421A CN202111012164.2A CN202111012164A CN113602421A CN 113602421 A CN113602421 A CN 113602421A CN 202111012164 A CN202111012164 A CN 202111012164A CN 113602421 A CN113602421 A CN 113602421A
Authority
CN
China
Prior art keywords
base
roller
fairlead
bulwark
deck
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
CN202111012164.2A
Other languages
Chinese (zh)
Inventor
葛兴伟
杨丽军
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.)
Guangzhou Shipyard International Co Ltd
Original Assignee
Guangzhou Shipyard International 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 Guangzhou Shipyard International Co Ltd filed Critical Guangzhou Shipyard International Co Ltd
Priority to CN202111012164.2A priority Critical patent/CN113602421A/en
Publication of CN113602421A publication Critical patent/CN113602421A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B21/00Tying-up; Shifting, towing, or pushing equipment; Anchoring
    • B63B21/04Fastening or guiding equipment for chains, ropes, hawsers, or the like
    • B63B21/10Fairleads

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The invention provides a roller cable guide base, a roller cable guide and a ship, wherein the roller cable guide base comprises a base main body, an inclined reinforcing plate and a bottom end sealing plate, a first end of the base main body is fixedly connected with a bulwark of a ship body, a second end of the base main body is opposite to the first end, the bottom end sealing plate is arranged at the second end, the bottom end sealing plate is respectively and fixedly connected with the base main body and a deck of the ship body, the inclined reinforcing plate is arranged on the outer side of the bottom end sealing plate and is fixedly connected with the bottom end sealing plate, and the roller cable guide base is obliquely arranged. The roller cable guide base provided by the invention is matched with the bulwark of a ship through the bottom end sealing plate and the side surface sealing plate, so that the roller cable guide base has stronger stress strength, and meanwhile, the roller cable guide base is obliquely arranged and is matched and connected with the bulwark, so that the strength requirement can be still met under the condition that the roller cable guide base is arranged in a narrow space.

Description

Roller fairlead base, roller fairlead and boats and ships
Technical Field
The invention belongs to the technical field of ship construction, and particularly relates to a roller cable guide base, a roller cable guide and a ship.
Background
The docking of the ship requires the support of mooring equipment, which includes bollards, fairleads, anchor winches (or winches), cables and the like. The power device is a mooring anchor winch, and the mooring accessory is a force-bearing device through which a mooring rope passes or moors. The cable is connected to the mooring bollard of the wharf for mooring through a winch and a cable guide roller and a cable guide device.
The mooring accessory is generally arranged on a deck of a ship, the mooring accessory arranged on a bulwark is provided with a cable guide hole, a roller cable guide and the like, the roller cable guide can roll, a roller rotates around a central shaft, the roller rotates when a cable is reeled and released, the friction is rolling friction, and compared with the sliding friction of the cable guide hole, the friction is greatly reduced, the abrasion of the cable is reduced, and the damage to the cable guide is reduced, so that the roller cable guide is generally adopted in modern ship construction. The roller fairlead is generally arranged on a bulwark at the head or the tail, the size of the fairlead is determined according to stress calculation, and if the wind area of a ship body is larger, the fairlead is also larger.
The bulwark structure is not high generally, more than one meter, if the roller fairleads are small, the bulwark can be fully utilized, the roller fairleads are large and occupy large space, the space above and below the roller fairleads are limited, and if the roller fairleads touch the curved bulwark, the design of the fairleads is very difficult. Meanwhile, the force borne by the fairlead is very large, and it is mentioned in CN112606947A that, during mooring operation, the corner of the fairlead base generates a large stress concentration due to play, and the stress concentration is severe, which will cause structural damage. The scheme that this patent adopted is that pass through the reinforcing plate welding with a plurality of fairleads side by side and form additional strengthening together, can effectively improve the stress distribution of fairlead base angle point, reduces the thick board of fairlead base, but this kind of mode is only applicable to under the condition that a plurality of fairleads base set up side by side, and the practical application scene is not many, and does not also solve the design installation problem of fairlead under the little condition of installation space.
Therefore, the cable guider which can be arranged in a narrow space and can provide enough structural strength is designed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a roller fairlead base, a roller fairlead and a ship.
The invention provides a roller cable guide base which comprises a base main body, an inclined reinforcing plate and a bottom end sealing plate, wherein a first end of the base main body is fixedly connected with a bulwark of a ship body, a second end of the base main body is opposite to the first end, the bottom end sealing plate is arranged at the second end, the bottom end sealing plate is respectively and fixedly connected with the base main body and a deck of the ship body, the inclined reinforcing plate is arranged on the outer side of the bottom end sealing plate and is fixedly connected with the bottom end sealing plate, and the roller cable guide base is arranged in an inclined mode.
Preferably, the roller fairlead mount is disposed obliquely from the bulwark to the deck, and the first end of the mount body is higher than the second end. Further, the first end of the base main body is erected on the side wall and is directly and fixedly connected with the outside of the side.
Preferably, the bottom end sealing plate is vertically connected with the base main body, and the inclined reinforcing plate is vertically connected with the bottom end sealing plate.
Preferably, the base main body further comprises a base reinforcing block, the base reinforcing block is fixedly connected with the bottom end sealing plate, and the base reinforcing block is arranged below the base main body.
Preferably, the roller fairlead base further comprises side surface closing plates, the side surface closing plates are arranged on two sides of the base main body and fixedly connected, and the side surface closing plates are fixedly connected with the bulwark and the deck.
Preferably, the roller cable guide device further comprises a reverse-side reinforcing block, the reverse-side reinforcing block is arranged in the deck and protrudes upwards to form a connecting end, the reverse-side reinforcing block corresponds to the bottom end sealing plate in position, and the connecting end is fixedly connected with the bottom end sealing plate.
The invention also provides a roller cable guide, which comprises any one of the roller cable guide base and the cable guide main body, wherein the cable guide main body is placed on the cable guide base and is fixedly connected with the cable guide base.
Preferably, the cable guide main body is fixedly connected with the inclined reinforcing plate, and the inclined reinforcing plate connects the cable guide main body with the bottom end sealing plate.
The invention also provides a ship comprising a plurality of roller fairleads as described in any of the above, the roller fairleads being arranged on a deck at the bow or stern of the ship and fixedly connected to a bulwark, and a plurality of winches arranged on the deck, the winches being connected to the roller fairleads by cables.
Preferably, the roller fairlead base is connected with the bulwark in an inclined manner, and the roller fairlead base forms an included angle with the deck, wherein the included angle is 20-70 degrees.
The roller cable guide base provided by the invention is matched with the bulwark of a ship through the bottom end sealing plate and the side surface sealing plate, so that stronger stress strength is provided for the roller cable guide base, and meanwhile, the roller cable guide base is obliquely arranged and is matched and connected with the bulwark, so that the strength requirement can still be met under the condition that the roller cable guide base is arranged in a narrow space; the roller fairlead arranged on the roller fairlead base is also obliquely arranged and matched with a winch on a ship deck, so that the space arrangement of equipment on the ship deck is more reasonable.
Drawings
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic structural view of a 5-roller cable guide according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a 4-roller fairlead according to an embodiment of the present invention;
FIG. 3 is a side view of a 4-roller fairlead according to an embodiment of the present invention;
fig. 4 is a schematic deck layout of a ship according to an embodiment of the present invention.
In the figure: a roller fairlead 1; a base main body 2; a deck 3; a bulwark 4; an inclined reinforcing plate 5; a bottom end sealing plate 6; a base reinforcing block 7; a reverse side reinforcing block 8; a connecting end 9; a side sealing plate 10; a winch 12; a cable 13.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention provides a roller cable guide base which comprises a base main body 2, an inclined reinforcing plate 4 and a bottom end sealing plate 5, wherein the first end of the base main body 2 is fixedly connected with a bulwark 4 of a ship body, the bulwark 4 is an enclosing wall arranged along the edge of an open deck, and the base main body 2 and the bulwark 4 are fixed by welding. The second end of base main part 2 is relative with first end, and first end is the one end of keeping away from bulwark 4 promptly, and bottom shrouding 5 sets up in the second end, and bottom shrouding 5 respectively with base main part 2 and the 3 fixed connection of deck of hull, and bottom shrouding 5 sets up with bulwark 4 promptly relatively promptly, and bottom shrouding 5 all adopts welded fastening with base main part 2 and deck 3. Slope reinforcing plate 4 sets up in the outside of bottom shrouding 5 and with bottom shrouding 5 fixed connection, so-called outside means the one side of keeping away from bulwark 4, and slope reinforcing plate 4 and bottom shrouding 5 welded fastening also welded fastening with deck 3 simultaneously have played the effect that supports the enhancement to bottom shrouding 5. The roller fairlead base slope sets up, and the roller fairlead base becomes tilt up relatively with deck 3, and the first end of roller fairlead base supports and leans on bulwark 4 promptly, and the bottom shrouding 5 of second end supports and leans on deck 3, and the roller fairlead base that the slope set up can realize installing in narrow and small space, and can provide sufficient atress intensity.
Furthermore, the roller cable guide base is obliquely arranged from the bulwark 4 to the deck 3, the first end of the base main body 2 is higher than the second end, namely an included angle is formed between the roller cable guide base and the deck 3 and is 20-70 degrees, the arrangement angle of the roller cable guide base is controlled according to the arrangement requirement of equipment on the deck 3, the larger the included angle between the roller cable guide base and the deck 3 is, the more the arrangement space of the roller cable guide base is saved, but under the same working condition, the larger the stress to which the roller cable guide base is subjected is; the smaller the angle between the roller fairlead base and the deck 3, the less the roller fairlead base needs to be subjected to stress. The inclination angle of the roller fairlead base and the deck 3 is set between 20 degrees and 70 degrees, which can meet the requirement of arrangement space and the stress intensity of equipment.
Still further, the first end of the base main body 2 is erected on the bulwark 4 and is directly and fixedly connected with the outside of the bulwark, that is, the base main body 2 is directly welded and fixed with the outside of the bulwark. The roller fairlead base is set to the maximum inclination angle at this time, so that the bulwark 4 provides the maximum supporting force for the roller fairlead base.
In the preferred embodiment, the bottom end sealing plate 5 is vertically connected to the base main body 2, i.e. the bottom end sealing plate 5 is disposed opposite to the bulwark 4, and the bottom end sealing plate 5 is perpendicular to the base main body 2 and forms an included angle with the deck 3. The bottom closing plate 5 perpendicular to the base main body 2 can effectively support the base main body 2. Slope reinforcing plate 4 is connected perpendicularly with bottom shrouding 5, and slope reinforcing plate 4 supports bottom shrouding 5 in the outside of bottom shrouding 5 promptly, can provide stronger holding power for bottom shrouding 5, avoids the 5 atress of bottom shrouding of being connected with the 3 slopes on deck excessive.
In a preferred embodiment, the base main body 2 further includes a base reinforcing block 6, the base reinforcing block 6 is fixedly connected to the bottom end sealing plate 5, the base reinforcing block 6 is disposed below the base main body 2, the base reinforcing block 6 is welded and fixed to the base main body 2 and the bottom end sealing plate 5 respectively, and the base reinforcing block 6 reinforces both the bottom end sealing plate 5 and the base main body 2.
In the preferred embodiment, the roller fairlead base further comprises side closure plates 10, the side closure plates 10 being disposed on both sides of the base body 2 and fixedly connected thereto, and the side closure plates 10 being fixedly connected to the bulwarks 4 and the deck 3. The side surface closing plate 10 not only plays a role in reinforcing the roller cable guide base, but also seals the two sides of the roller cable guide base, so that the corrosion of seawater and air to the roller cable guide base is reduced. The side shrouding 10 and the bulwark 4 of bottom shrouding 5, both sides have formed the structure of a bulwark 4, trilateral shrouding around roller fairlead 1 all around, make full use of the structure of bulwark 4 for in the high lower condition, still can set up roller fairlead base.
In the preferred embodiment, the roller fairlead 1 further comprises a reverse reinforcement block 8, the reverse reinforcement block 8 being arranged in the deck 3 and projecting the connection end 9 upwards, i.e. the body of the reverse reinforcement block 8 is inserted into the deck 3 while projecting the connection end 9. The position of the reverse side reinforcing block 8 corresponds to the bottom end sealing plate 5, and the connecting end 9 is fixedly connected with the bottom end sealing plate 5. After the reverse side reinforcing block 8 is connected with the bottom shrouding 5, for bottom shrouding 5 provides the reverse side and supports, further improves bottom shrouding 5's stress intensity.
The invention also provides a roller fairlead 1, comprising any one of the roller fairlead bases and a fairlead body, wherein the fairlead body is placed on the fairlead base and is fixedly connected with the fairlead base. The roller fairlead 1 fixed to the roller fairlead base is likewise inclined with respect to the deck 3. The roller fairlead 1 is provided with rollers, the roller fairlead 1 guides and conveys the cable 13 through the rollers, the acting force acting on the roller fairlead 1 is partially transferred to the roller fairlead base, and the roller fairlead base with a plurality of reinforcing structures can provide enough supporting force.
Further, the fairlead main body is fixedly connected with an inclined reinforcing plate 4, and the inclined reinforcing plate 4 connects the fairlead main body with a bottom end closing plate 5. One end of the inclined reinforcing plate 4 is welded and fixed with the roller cable guide 1, and the other end of the inclined reinforcing plate is welded and fixed with the bottom end sealing plate 5, so that the stress strength of the roller cable guide base is further improved.
The invention also provides a vessel comprising a plurality of roller fairleads 1 according to any of the above, the roller fairleads 1 being arranged on a deck 3 at the bow or stern of the vessel and being fixedly connected to a bulwark 4. The vessel further comprises a plurality of winches 12, the winches 12 being arranged on the deck 3, the winches 12 being connected to the roller fairlead 1 via cables 13, the roller fairlead 1 guiding and transporting the cables 13 for the winches 12. The connection of bulwark 4 roller fairlead base and bulwark 4, the setting of each additional strengthening of roller fairlead 1 are simple structure, the connection mode that installation work load is less, have solved narrow and small space well, and the roller fairlead 1 of big inclination angle and bulwark 4, the broadside is outside, with the problem of deck 3 installation, provide better additional strengthening simultaneously.
In the preferred embodiment the roller fairlead base is obliquely connected to the bulwark 4, the roller fairlead base forming an angle with the deck 3 of 20-70 °. In a further preferred embodiment, the roller fairlead base is directly erected on the bulwark 4 and is directly welded to the outside of the bulwark. The roller fairlead base is directly welded and fixed with the outside of the bulwark, so that the difficulty in welding the roller fairlead base and the bulwark 4 in a narrow space of the bulwark 4 is effectively reduced, and sufficient supporting force can be provided for the roller fairlead base.
The following provides an explanation of the structure of two practical roller fairleads 1.
Example 1
The present embodiment provides a 5-roller fairlead, which is disposed on a roller fairlead base disposed on a bulwark 4, i.e., the roller fairlead base is mounted on the bulwark 4 and directly welded and fixed with the outside of the bulwark, the roller fairlead base is provided with a bottom closing plate 5 and side closing plates 10, and the side closing plates 10 are welded on both sides of the roller fairlead base. Bottom shrouding 5, side shrouding 10 and bulwark 4 form the closed base, and roller fairlead base is provided with slope reinforcing plate 4, base boss 6 and reverse side boss 8 simultaneously, provides the holding power for roller fairlead base.
Example 2
The embodiment provides a 4-roller cable guide, which is arranged on a roller cable guide base, the roller cable guide base is arranged on a bulwark 4, namely, the roller cable guide base is arranged on the bulwark 4 and directly welded and fixed with the outside of the bulwark, the roller cable guide base is provided with a bottom closing plate 5 and side closing plates 10, and the side closing plates 10 are welded on two sides of the roller cable guide base. Bottom shrouding 5, side shrouding 10 and bulwark 4 form the closed base, and roller fairlead base is provided with base boss 6 and reverse side boss 8 simultaneously, provides the holding power for roller fairlead base.
According to the size, the stress condition and the inclination condition of the actual used fairlead, the reinforcing structure of the roller fairlead base can be reasonably and flexibly changed, and as long as the form meets the requirement of structural strength, the reinforcing structure can be increased or reduced, so that the design idea of the roller fairlead base can be optimized.
The roller cable guide base provided by the invention is matched with the bulwark of a ship through the bottom end sealing plate and the side surface sealing plate, so that stronger stress strength is provided for the roller cable guide base, and meanwhile, the roller cable guide base is obliquely arranged and is matched and connected with the bulwark, so that the strength requirement can still be met under the condition that the roller cable guide base is arranged in a narrow space; the roller fairlead arranged on the roller fairlead base is also obliquely arranged and matched with a winch on a ship deck, so that the space arrangement of equipment on the ship deck is more reasonable.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, reference to the description of the terms "preferred embodiment," "yet another embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. The utility model provides a roller fairlead base, its characterized in that, roller fairlead base includes base main part, slope reinforcing plate and bottom shrouding, the first end of base main part and the bulwark fixed connection of hull, the second end of base main part with first end is relative, the bottom shrouding sets up the second end, the bottom shrouding respectively with the base main part with the deck fixed connection of hull, the slope reinforcing plate sets up the outside of bottom shrouding and with bottom shrouding fixed connection, roller fairlead base slope sets up.
2. The roller fairlead mount of claim 1, wherein said mount body first end is mounted on said side wall and is fixedly connected directly to the outboard side.
3. The roller fairlead base of claim 1, wherein said bottom end closure plate is vertically attached to said base body, and said angled stiffener plate is vertically attached to said bottom end closure plate.
4. The roller fairlead mount of claim 1, wherein said mount body further comprises a mount stiffener fixedly attached to said bottom end closure plate, said mount stiffener being disposed below said mount body.
5. The roller fairlead base of claim 1, further comprising side closure plates disposed on either side of the base body and fixedly attached thereto, the side closure plates being fixedly attached to the bulwarks and the deck.
6. The roller fairlead mount of claim 1, further comprising a reverse stiffener disposed within the deck and projecting upwardly from a connection end, the reverse stiffener positioned to correspond with the bottom end closure plate, the connection end fixedly attached to the bottom end closure plate.
7. A roller fairlead comprising a roller fairlead base according to any of claims 1-6 and a fairlead body placed on and fixedly connected to the fairlead base.
8. The roller fairlead of claim 7, wherein said fairlead body is fixedly attached to said angled stiffener plate, said angled stiffener plate connecting said fairlead body to said bottom end closure plate.
9. A vessel, comprising a plurality of roller fairleads according to any of claims 7-8, which are arranged on a deck at the bow or stern of the vessel and fixedly connected to a bulwark, and a plurality of winches arranged on the deck, which winches are connected to the roller fairleads by means of cables.
10. The vessel of claim 9, wherein the roller fairlead mount is tiltably connected to the bulwark, the roller fairlead mount forming an angle with the deck, the angle being 20 ° to 70 °.
CN202111012164.2A 2021-08-31 2021-08-31 Roller fairlead base, roller fairlead and boats and ships Pending CN113602421A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111012164.2A CN113602421A (en) 2021-08-31 2021-08-31 Roller fairlead base, roller fairlead and boats and ships

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111012164.2A CN113602421A (en) 2021-08-31 2021-08-31 Roller fairlead base, roller fairlead and boats and ships

Publications (1)

Publication Number Publication Date
CN113602421A true CN113602421A (en) 2021-11-05

Family

ID=78342379

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111012164.2A Pending CN113602421A (en) 2021-08-31 2021-08-31 Roller fairlead base, roller fairlead and boats and ships

Country Status (1)

Country Link
CN (1) CN113602421A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115009430A (en) * 2022-05-31 2022-09-06 中船黄埔文冲船舶有限公司 Roller type fairlead wear plate structure and boats and ships

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1093061A (en) * 1979-03-09 1981-01-06 Robert S. Norminton Fairlead sheave and saddle assembly
CN101439755A (en) * 2007-11-23 2009-05-27 谢传彬 Fairlead roller arrangement for shipping
CN210000500U (en) * 2019-01-17 2020-01-31 中国船舶及海洋工程设计研究院(中国船舶工业集团公司第七0八研究所) mooring arrangement suitable for deck space limitation
CN212149202U (en) * 2020-05-07 2020-12-15 上海船舶研究设计院(中国船舶工业集团公司第六0四研究院) Bulwark roller cable guide for roll-on-roll-off ship

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1093061A (en) * 1979-03-09 1981-01-06 Robert S. Norminton Fairlead sheave and saddle assembly
CN101439755A (en) * 2007-11-23 2009-05-27 谢传彬 Fairlead roller arrangement for shipping
CN210000500U (en) * 2019-01-17 2020-01-31 中国船舶及海洋工程设计研究院(中国船舶工业集团公司第七0八研究所) mooring arrangement suitable for deck space limitation
CN212149202U (en) * 2020-05-07 2020-12-15 上海船舶研究设计院(中国船舶工业集团公司第六0四研究院) Bulwark roller cable guide for roll-on-roll-off ship

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115009430A (en) * 2022-05-31 2022-09-06 中船黄埔文冲船舶有限公司 Roller type fairlead wear plate structure and boats and ships

Similar Documents

Publication Publication Date Title
US4519728A (en) Floating offshore structure
US20130255561A1 (en) Device for diminishing flow resistance in moon pool
CN1437543A (en) Submersible heavy lift catamaran
CN113602421A (en) Roller fairlead base, roller fairlead and boats and ships
US3952680A (en) Roll stabilizer for vessels at rest
CN212149202U (en) Bulwark roller cable guide for roll-on-roll-off ship
BRPI0805765A2 (en) support vessel for offshore activities
CN206243385U (en) A kind of sea is transferred platform compensation of undulation anchoring system
WO1987000136A1 (en) Splitwing keel
CN111098977A (en) Side cable guide device suitable for lifeboat davit area
CN215399234U (en) Ship body stabilizing device on ocean exploration ship
US4214545A (en) Anchor stowing arrangement
US20210031883A1 (en) Watercraft having a wind-powered drive unit
JPS61115794A (en) Float-on float-off vessel
JP3328610B2 (en) Barge-equipped ship
KR20170035663A (en) Fairlead seafastening apparatus of marine structure
US8091496B2 (en) Mast track with external headboard car
CN216360012U (en) Self-propelled catamaran type crane ship
KR20150083714A (en) Apparatus for air resistance reduction
US6561110B1 (en) Passive stabilizer for floating petroleum-production systems
CN210653569U (en) Deepwater semi-submersible pipe-laying crane ship
CN218055523U (en) Device for guiding mooring rope of offshore wind power hoisting platform
CN215205262U (en) Water transportation device combining lifting and floating transportation
CN217100367U (en) Anchor frame of non-balance anchor
JP4242485B2 (en) Air boat

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20211105