CN104203741B - Boats and ships - Google Patents
Boats and ships Download PDFInfo
- Publication number
- CN104203741B CN104203741B CN201380014444.4A CN201380014444A CN104203741B CN 104203741 B CN104203741 B CN 104203741B CN 201380014444 A CN201380014444 A CN 201380014444A CN 104203741 B CN104203741 B CN 104203741B
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- China
- Prior art keywords
- hull
- superstructure
- boats
- ships
- superstructure body
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/32—Arrangements of propulsion power-unit exhaust uptakes; Funnels peculiar to vessels
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Wind Motors (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention provides the boats and ships that the wind pressure resistance of superstructure body is little.Boats and ships possess: hull; In the upper deck being arranged on hull and the first superstructure body of Machine Room housing that there is residential development and adjoin in stern-side and the residential development of hull.The horizontal section of the first superstructure body is formed as streamline shape, and residential development and Machine Room housing are formed as sustained height.
Description
Technical field
The present invention relates to boats and ships.
Background technology
For the large-scale boats and ships such as bulk carrier, oil tanker in the past, pilot house, the residential development with crewman room etc., the Machine Room housing of accommodating the freeing pipe etc. from combustion engine, this superstructure body of chimney that is mainly used in the exhaust of combustion engine to discharge in air are arranged on (for example, referring to patent documentation 1) in upper deck.This superstructure body is designed to be applicable to various uses and minimum shape respectively.
[at first technical literature]
[patent documentation]
[patent documentation 1] Japanese Unexamined Patent Publication 62-82295 publication
[brief summary of the invention]
[inventing the problem that will solve]
But, for above-mentioned this boats and ships, such as, residential development be separated with Machine Room housing or make the height of each superstructure body because each superstructure body is individually designed, there is larger difference in width.Therefore, when ship's navigation, there are the following problems, that is, between each superstructure body, there is air flowing multilated especially, wind pressure resistance increases, and result causes ship's speed to decline.
Summary of the invention
Therefore, problem of the present invention is the boats and ships that provide the wind pressure resistance of superstructure body little.
[for solving the means of problem]
Boats and ships of the present invention complete to solve above-mentioned problem, and it possesses: hull; First superstructure body, its upper deck being arranged on described hull has residential development and at the adjacent Machine Room housing of the stern-side of described hull and described residential development, the horizontal section of described first superstructure body is formed as streamline shape, and described residential development and described Machine Room housing are formed as sustained height.
In above-mentioned boats and ships, for the first superstructure body, highly identical residential development and Machine Room housing are integrally formed, and horizontal section becomes streamline shape.Thus, when ship's navigation, due to the disorder that air can be suppressed to flow around the first superstructure body, thus the wind pressure resistance of the first superstructure body can be made to reduce.Width is preferably made to reduce compared with the width of the first superstructure body and type body in the past.It should be noted that, of the present invention " " refer to, effectively can reduce the shape of wind pressure resistance, its concept is not only streamline shape completely to streamline shape, can also comprise the shape close to streamline shape.
In addition, in above-mentioned boats and ships, the first superstructure body can also have and to be arranged on the housing of Machine Room and horizontal section is formed as the chimney of streamline shape.If be formed as this chimney, then can not make the ambient air movement disorder of the first superstructure body, therefore, it is possible to suppress the situation because chimney causes wind pressure resistance to increase.
In addition, in above-mentioned boats and ships, the first superstructure body can also have from the side of residential development towards the bridge wing (bridgewing) that the topside of hull extends.This bridge wing becomes the side of the bow side being positioned at hull, namely becomes the dip plane from bow side towards stern-side at least partially with slope above relative to the direct of travel of boats and ships.Thus, due to the flowing of the air near the bridge wing can be made smooth and easy, thus can suppress because the bridge wing causes wind pressure resistance to increase.
In addition, in above-mentioned boats and ships, the first superstructure body also has and is arranged on residential development and the bridge of end face circumference chamfering.If be formed as this bridge, due to the flowing of the air near bridge can be made smooth and easy, thus can suppress because bridge causes wind pressure resistance to increase.
In addition, in above-mentioned boats and ships, the first superstructure body can be arranged in the upper deck of described hull across the second superstructure body.Second superstructure body more outstanding to the topside of hull than the first superstructure body at least partially, the end face circumference chamfering of this outstanding part.Thus, due to the flowing of the air near the second superstructure body can be made smooth and easy, thus can suppress because the second superstructure body causes wind pressure resistance to increase.
[invention effect]
According to the present invention, the wind pressure resistance of the superstructure body of boats and ships can be made to reduce.
Accompanying drawing explanation
Fig. 1 is the partial perspective view of the boats and ships of one embodiment of the present invention.
Fig. 2 is the lateral plan of first and second superstructure body of one embodiment of the present invention.
Fig. 3 is the front view of first and second superstructure body of one embodiment of the present invention.
Fig. 4 is the A-A cutaway view of Fig. 3.
Fig. 5 is the horizontal cross of the first superstructure body of the variation of above-mentioned embodiment.
Detailed description of the invention
Below, be described with reference to the embodiment of accompanying drawing to boats and ships of the present invention.
As shown in Figure 1, the boats and ships 10 of present embodiment possess hull 1 and the first superstructure body 2, and this first superstructure body 2 is arranged in the upper deck 11 of hull 1 across the second superstructure body 3.It should be noted that, in the present embodiment, for convenience of explanation, the bow side of hull 1 is called " front ", stern-side is called " afterwards ".
As shown in Figures 1 and 2, the first superstructure body 2 comprises body 21, and this body 21 comprises residential development 211, adjoin with the rear of residential development 211 and the Machine Room housing 212 that is integrally formed with residential development 211.In addition, as shown in FIG. 1 to 3, the first superstructure body 2 possesses: be arranged on chimney 22 on body 21 and bridge 23, be arranged on the bridge wing 24 of the side of body 21.
It should be noted that, from the viewpoint of reduction wind pressure resistance, be configured in the step in the outside of superstructure body, dancing floor etc. in the past and be housed in body 21.In addition, be also the outside being configured in superstructure body with the drain hose forming above-mentioned dancing floor, the discharge port of planar portions on exposure deck of residential development 211 and Machine Room housing 212 is connected in the past, but be equally also housed in this application in body 21.So, owing to being configured in body 21 from upper deck 11 to the current road of bridge 23, so in the upper deck 11 that the pirate in recent years becoming larger problem climbs up hull 1, the intrusion path that pirate invades to bridge 23 can be limited, thus can safety of crew be conducive to.That is, after pirate someways goes on board, in order to ship is occupied, the bridge 23 invaded as control cabin of generally attempting.Now, if step etc. are exposed to outside body 21, then the step exposed easily becomes the intrusion path invaded to bridge 23, so often use fence, wire netting to stop intrusion.As in this embodiment, by step is configured in body 21, the door of step entrance is become and firmly constructs, thus pirate is difficult to utilize step to invade to first, second superstructure body 2,3.
As shown in Figure 4, the horizontal section of body 21 is formed as streamline shape.In addition, the maximum width B1 of body 21 (the first superstructure body 2) preferably makes narrowed width compared with type body in the past.More specifically, body 21 is formed as the long shape of fore-and-aft direction, and such as, the ratio (L1/B1) that can make the extreme length L1 of fore-and-aft direction and maximum width B1 is more than 2.Maximum width B1 is preferably 20% ~ 35% of the maximum width of hull 1.
If the maximum width B1 of body 21 is little, then the frontal area born from the wind in front can be made to reduce.In addition, according to swept-out characteristic, when larger for L1/B1, even if when the maximum width B1 of body 21 is identical, resistance also can diminish.On the other hand, if the maximum width B1 of body 21 is little terrifically, be then difficult to the room district 211 in configuration ontology portion 21, in addition, if L1/B1 is excessive, be then difficult to be configured the equipment in the upper deck 11 at the rear of superstructure body 2.Result according to wind tunnel experiment can confirm following effect, if that is, L1/B1 meets above-mentioned size, then can be configured the residential development 211 in body 21, and can reduce resistance.In addition, if the maximum width B1 of body 21 is 20% ~ 35% of the maximum width of hull 1, then body 21 becomes and constructs with the width of the Machine Room equal extent be positioned under upper deck 11, therefore, it is possible to guarantee the continuity of structure and intensity also can be protected.And, in order to ensure can in upper deck 11 space of configuration device, the shape that the part being formed as the bottom of Machine Room housing 212 is not cut away.
In addition, as shown in Figure 4, body 21 is formed as following shape, that is, before, central portion is forwards given prominence to, and this outstanding front end 213 of part and the angle 214 above and between side are formed as circular.The radius of curvature of front end 213 is not particularly limited, and can be formed as 1.0m ~ 1.2m.The radius of curvature at angle 214 can be formed as 0.5m ~ 0.8m, but in order to become with body 21 in front of the whole be formed as the wind pressure resistance of equal extent in mellow and full situation, be preferably formed to more than 5% of maximum width B1.
As shown in Figure 4, the rear portion 215 of body 21 be formed as width reduce gradually towards rear end and the angle of rear end by the shape cut.Side and the line of centers angulation θ at this rear portion 215 are preferably less than 20 degree.In addition, the extreme length l of the fore-and-aft direction at rear portion 215 preferably with maximum width B1 equal extent, as long as but be more than 50% of maximum width B1.
If the rear portion 215 of body 21 meets above-mentioned shape, confirm following situation by wind tunnel experiment, even if the rear end at the rear portion 215 of body 21 is not formed as the shape of point as shown in Figure 5, also there is wind pressure resistance and cut down effect.Cut by the rear end at the rear portion 215 by body 21, can configure and freely fall formula life boat.
As shown in Figures 1 and 2, chimney 22 is configured on Machine Room housing 212.This chimney 22 is formed with minimum size to not increase the wind pressure resistance of the first superstructure body 2.Though chimney 22 can be formed as various shape, but in order to effectively suppress the increase of wind pressure resistance, its horizontal section is preferably formed to the streamline shape similar to the horizontal cross sectional geometry of body 21.
As shown in Figures 1 and 2, bridge 23 is configured on residential development 211, and this is the visual field in order to hope the surrounding of most boats and ships 10 guarantee 360 degree at a glance.Air flowing near bridge 23 during in order to make navigation is smooth and easy, and this bridge 23 is formed as overlooking lower octagonal shape, and the chamfering of end face circumference.Although the chamfer dimesion of the end face circumference of bridge 23 is relevant to the size of bridge 23, such as, can be formed as length 0.6m ~ 1.0m, angle 40 degree ~ 60 degree.
As shown in Figure 1, two sides of a ship of the bridge wing 24 from the side of residential development 211 to hull 1 extend, the passage use that the side as hull 1 confirms.The flowing of the air near each bridge wing 24 during in order to make navigation is smooth and easy, becomes the dip plane 241 towards rear from front with upward slope before each bridge wing 24.Though be not particularly limited with dip plane 241 angulation below each bridge wing 24,45 degree ~ 80 degree can be formed as.
In addition, as shown in Figure 1, the leading section of each bridge wing 24 is supported by pillar 25.Though each pillar 25 can be formed as various shape, but consider based on the viewpoint reducing wind pressure resistance, be preferably angle rhombus prism toward the front, its maximum width can be 0.6m ~ 1.2m.In addition, each pillar 25 is preferably formed to the shape or chamfering that bight is circle.
As shown in Figure 1, the second superstructure body 3 is arranged in upper deck 11, and same with the first superstructure body 2 also have residential development (omit and illustrate).As shown in Figures 2 and 3, the second superstructure body 3 is formed with the protrusion 31 more outstanding to the topside of hull 1 than the body 21 of the first superstructure body 2, and maximum width B2 can be made such as to become 150% ~ 220% of the maximum width B1 of body 21.The flowing of the air near the second superstructure body 3 during in order to make navigation is smooth and easy, the end face circumference chamfering of protrusion 31, although its chamfer dimesion is relevant to the size of the second superstructure body 3, length 0.6m ~ 1.0m, angle 40 degree ~ 60 degree such as can be formed as.
As previously discussed, for the boats and ships 10 of present embodiment, before the body 21 of the first superstructure body 2, type body is little than ever for area of conter, and horizontal section is formed as streamline shape, therefore, compared with the boats and ships of type body in the past, the wind pressure resistance of superstructure body entirety can be reduced.In addition, because the size of chimney 22 is formed little, and form dip plane 241 at each bridge wing 24, and the end face circumference chamfering of the protrusion 31 of bridge 23 and the second superstructure body 3, therefore by the increase of wind pressure resistance can be suppressed beyond body 21.Specifically, confirm to obtain by wind tunnel experiment, the wind pressure resistance of the wind pressure resistance of the boats and ships 10 of the present embodiment boats and ships of type body has than ever been cut down in BF=3 about 30%.
Above, although be illustrated embodiments of the present invention, the present invention is not limited to this, only otherwise departing from thought of the present invention can carry out various change.Such as, the horizontal cross sectional geometry of the body 21 of the first superstructure body 2 can be the shape more close with complete streamline contour.Namely, in the above-described embodiment, as shown in Figure 4, the angle that the rear portion 215 of body 21 is formed as rear end is cut, its horizontal section is echelon form, as long as but can configure and above-mentioned freely fall formula life boat, also can body 201 as shown in Figure 5 such, do not cut the angle of rear end and the horizontal section that is formed as rear portion 2015 is triangle.In addition, in the above-described embodiment, it is circle that body 21 is formed as front end 213 above and angle 214, but globality can be formed as round before body 21.
In addition, in the above-described embodiment, bridge 23 is formed as overlooking lower octagonal shape, but is not specially confined to this, and what also can be formed as overlooking beyond lower octagon is polygon-shaped, circular etc.
In addition, in the above-described embodiment, though the end face circumference chamfering of bridge 23 and protrusion 31, these end face circumferences also can be formed as mellow and full shape.It should be noted that, the chamfering etc. of the end face circumference of bridge 23 and protrusion 31 is not particularly limited.
In addition, in the above-described embodiment, becoming the dip plane 241 towards rear from front with upward slope, but be not limited thereto before each bridge wing 24, also can be the dip plane towards rear from front with descending.Furthermore, in the above-described embodiment, although become dip plane 241 in front of the whole each bridge wing 24, also only a part above can be formed as dip plane, can not also dip plane be had.
In addition, in the above-described embodiment, though the first superstructure body 2 is arranged in upper deck 11 across the second superstructure body 3, also can be set directly in upper deck 11.
[nomenclature]
10 boats and ships
1 hull
2 first superstructure bodies
211 residential developments
212 Machine Room housings
22 chimneys
23 bridges
The 24 bridge wings
241 dip plane
3 second superstructure bodies
Claims (6)
1. boats and ships, it possesses:
Hull;
First superstructure body, it is arranged in the upper deck of described hull, and has the body be made up of residential development and the Machine Room housing that adjoins in stern-side and the described residential development of described hull,
The horizontal section of described body is formed as streamline shape, and described residential development and described Machine Room housing are formed as sustained height,
The extreme length of the fore-and-aft direction of described body is more than 2 with the ratio of the maximum width of described body,
The maximum width of described body is 20% to 35% of the maximum width of described hull.
2. boats and ships, wherein,
It possesses:
Hull;
First superstructure body, it is arranged in the upper deck of described hull, and has the body be made up of residential development and the Machine Room housing that adjoins in stern-side and the described residential development of described hull;
The horizontal section of described body is formed as streamline shape, and described residential development and described Machine Room housing are formed as sustained height,
Described first superstructure body is arranged in the upper deck of described hull across the second superstructure body,
Described second superstructure body more outstanding to the topside of described hull than described first superstructure body at least partially, described end face circumference chamfering at least partially,
The maximum width of described second upper structure is less than the maximum width of described hull.
3. boats and ships as claimed in claim 2, wherein,
The height of the described height of the second superstructure body and one deck of described body is suitable.
4. boats and ships as claimed in claim 1, wherein,
Described first superstructure body also has the chimney be arranged on the housing of described Machine Room,
Described chimney becomes the horizontal section streamline shape similar to the horizontal cross sectional geometry of described body.
5. boats and ships as claimed in claim 1, wherein,
Described first superstructure body also has from the side of described residential development towards the bridge wing that the topside of described hull extends,
The described bridge wing is the dip plane from described bow side towards described stern-side at least partially with slope of the side of the bow side being positioned at described hull.
6. boats and ships as claimed in claim 2, wherein
Described first superstructure body also has and is arranged on described residential development and the bridge of end face circumference chamfering.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-063114 | 2012-03-21 | ||
| JP2012063114 | 2012-03-21 | ||
| PCT/JP2013/057845 WO2013141245A1 (en) | 2012-03-21 | 2013-03-19 | Marine vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104203741A CN104203741A (en) | 2014-12-10 |
| CN104203741B true CN104203741B (en) | 2015-11-25 |
Family
ID=49222702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380014444.4A Active CN104203741B (en) | 2012-03-21 | 2013-03-19 | Boats and ships |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5651269B2 (en) |
| KR (1) | KR101597662B1 (en) |
| CN (1) | CN104203741B (en) |
| PH (1) | PH12014502052A1 (en) |
| WO (1) | WO2013141245A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775047A (en) * | 2014-12-23 | 2016-07-20 | 中集船舶海洋工程设计研究院有限公司 | Container ship and supporting structures thereof |
| JP2017056758A (en) * | 2015-09-14 | 2017-03-23 | 三井造船株式会社 | Ship |
| CN105216967A (en) * | 2015-09-28 | 2016-01-06 | 上海船舶研究设计院 | A kind of bridge wing structure of VLOC |
| JP7088452B2 (en) * | 2017-05-31 | 2022-06-21 | 三井Ｅ＆Ｓ造船株式会社 | Offshore floating structure |
| CN107600318A (en) * | 2017-10-11 | 2018-01-19 | 德清德航游艇制造有限公司 | Pleasure-boat with air ducting |
| RU182895U1 (en) * | 2017-12-28 | 2018-09-05 | Федеральное государственное унитарное предприятие "Крыловский государственный научный центр" | DEVICE FOR MANAGING THE STREAM DISCHARGE |
| CN107914823A (en) * | 2018-01-09 | 2018-04-17 | 上海外高桥造船有限公司 | A kind of superstructure of large-scale bulk freighter |
| JP6687673B2 (en) * | 2018-06-04 | 2020-04-28 | 商船三井テクノトレード株式会社 | Vessels with low wind resistance |
| KR102552432B1 (en) * | 2018-06-19 | 2023-07-11 | 한화오션 주식회사 | Vessel with vibration reduction structure |
| JP7297690B2 (en) * | 2020-01-07 | 2023-06-26 | 住友重機械マリンエンジニアリング株式会社 | vessel |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58147891U (en) * | 1982-03-30 | 1983-10-04 | 日立造船株式会社 | ship superstructure |
| JPS6095398U (en) * | 1983-12-08 | 1985-06-28 | 日本鋼管株式会社 | Ship accommodation structure |
| JPS62179890U (en) * | 1986-01-27 | 1987-11-14 | ||
| JPH0199792U (en) * | 1987-12-25 | 1989-07-04 | ||
| KR100234454B1 (en) * | 1994-11-02 | 1999-12-15 | 마스다 노부유키 | Traveling type jib crane for ship |
| JPH11129976A (en) * | 1997-08-26 | 1999-05-18 | Nkk Corp | Wind pressure resistance reducing device of ship |
| JP5638215B2 (en) * | 2009-09-09 | 2014-12-10 | 株式会社三井造船昭島研究所 | Ship with low wind pressure resistance and its design method |
| JP5385195B2 (en) * | 2010-03-31 | 2014-01-08 | 三井造船株式会社 | Ship |
| JP2012056443A (en) * | 2010-09-09 | 2012-03-22 | Mitsui Eng & Shipbuild Co Ltd | Ship |
| JP3170843U (en) * | 2011-07-01 | 2011-10-06 | 日本郵船株式会社 | Ship wind resistance reduction device |
| KR101417848B1 (en) | 2013-02-28 | 2014-07-09 | 한국세라믹기술원 | Vibration energy harvesting device having drum head structure |
-
2013
- 2013-03-19 CN CN201380014444.4A patent/CN104203741B/en active Active
- 2013-03-19 KR KR1020147028237A patent/KR101597662B1/en active IP Right Grant
- 2013-03-19 WO PCT/JP2013/057845 patent/WO2013141245A1/en active Application Filing
- 2013-03-19 JP JP2014506246A patent/JP5651269B2/en active Active
-
2014
- 2014-09-15 PH PH12014502052A patent/PH12014502052A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2013141245A1 (en) | 2015-08-03 |
| PH12014502052B1 (en) | 2014-12-10 |
| JP5651269B2 (en) | 2015-01-07 |
| PH12014502052A1 (en) | 2014-12-10 |
| CN104203741A (en) | 2014-12-10 |
| KR101597662B1 (en) | 2016-02-25 |
| KR20140134696A (en) | 2014-11-24 |
| WO2013141245A1 (en) | 2013-09-26 |
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