CN105905234A - Hull structure capable of preventing rollover - Google Patents
Hull structure capable of preventing rollover Download PDFInfo
- Publication number
- CN105905234A CN105905234A CN201610269318.9A CN201610269318A CN105905234A CN 105905234 A CN105905234 A CN 105905234A CN 201610269318 A CN201610269318 A CN 201610269318A CN 105905234 A CN105905234 A CN 105905234A
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- CN
- China
- Prior art keywords
- hull
- rollover
- elongated slot
- section
- cross
- 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.)
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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
- B63B3/00—Hulls characterised by their structure or component parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/16—Shells
-
- 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
- B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
- B63B43/04—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a hull structure capable of preventing rollover. The hull structure capable of preventing rollover comprises a hull. The middle-rear section of the hull is provided with a relatively wide hull bottom and one to two elongated slots having cambered cross sections are horizontally arranged on the two sides of the middle-rear section of the hull. The lower part of the hull can form a stable balanced structure, furthermore, water in the elongated slots exerts pressure on the part of the relatively wide hull bottom, and thus a good attenuation effect on rollover and turbulence of the hull is achieved; meanwhile, water waves coming from the bottom of the hull can be shunted on the outwards convex arc part, thus the impact, on the bottom of the hull, of the water waves is attenuated, the exerting direction, on the side of the hull, of follow-up water waves is changed, therefore the impact, on the hull, of follow-up water waves is also greatly weakened, turbulence of the hull can be effectively reduced and rollover of the hull can also be prevented.
Description
Technical field
The present invention relates to technical field of ships, be specifically related to a kind of Ship Structure preventing rollover.
Background technology
Along with the progress of social civilization, the safety of ship's navigation is more and more paid attention to by society.But, current shipping and
Tourism industry biases toward the research rescuing technical elements after flight operations technology and accident generation more, and is negligent of Ship Structure
Research.Traditional Ship Structure is commonly employing V-type beloid, anterior, and with postmedian rounding off.The advantage of this structure
It is that ship resistance is little, speed is fast, power consumption is few.But its anti-side rollover resistant capability is poor, the only assurance by loading center of gravity ensures ship
Body steady.When meeting bigger stormy waves, when particularly laterally stormy waves attacks, the most easily rise and fall and rock in hull both sides, as carried
People's ship flow of personnel is susceptible to rollover when controlling ineffective, cause great potential safety hazard.In addition stormy waves is many by profile
Obliquely downward is attacked, and just close with the normal direction of hull surface, the resistivity of ship is the weakest.
Since Jin Qi, there are some hull technology turned over anti-heavy, anti-open, but well pushed away by different factor is rare
Extensively.Such as: CN102806982A discloses a kind of not heavy pleasure-boat, and it, in close storehouse, the end of yacht, sets to the greatest extent mutually the most bonding
Little ball, to realize after ship breakage the buoyancy with so much little ball, can make the purpose that ship never sinks.Although this technology is at ship
The sinking of hull can be hindered time damaged, but this structure is then difficult to play a role in the case of hull is the most damaged, it is impossible to drag reduction
The hull caused because of centre-of gravity shift or stormy waves jolts and turns on one's side, and the most easily accelerates the speed of 180 ° of shipwrecks when hull jolts
Degree, the destructiveness of aggravation disaster.
CN202783726U discloses a kind of boats and ships anti-bump device, and it is fixing equipped with motor, motor shaft in hull bottom
On equipped with wheel sheet, equipped with speed adjusting lever on bridge controller in hull, in order to according to stormy waves size adjustment waterborne take turns sheet rotating speed.
This technology by stirring jolting of damping hull to the body that launches a ship, and dissatisfactory is to need to consume more power, and
Control to ship running direction brings adverse influence；Secondly, impact damping from this structure to hull top unrestrained for water is made
With small, so the effect overcoming hull to jolt is not satisfactory.
Summary of the invention
To be solved by this invention it has a problem in that the drawbacks described above overcoming prior art, it is provided that a kind of hull preventing rollover
Structure, it is possible to effectively reduce the stormy waves impact to hull, preferably alleviate jolting of hull, prevent the rollover of hull.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of Ship Structure preventing rollover, bag
Include hull, in this hull, back segment there is relatively wide hull bottom, in hull, to arrange cross section be arc to back segment both sides lower horizontal
The elongated slot of shape.
The described Ship Structure preventing rollover includes that hull, hull both sides upper level arrange the length that cross section is arc
Groove, the upside of this elongated slot is higher than upper notch.
In described hull, back segment there is relatively wide hull bottom, in hull, back segment both sides lower horizontal arranges cross section and is
The elongated slot of arc.
The described Ship Structure preventing rollover includes that hull, hull both sides arrange multiple spherical groove.
The cross section of described spherical groove is circular or oval.
In described hull, back segment there is relatively wide hull bottom, in hull, to be horizontally disposed with cross section be arc in back segment both sides
Elongated slot.
Described hull both sides upper level arranges the elongated slot that cross section is arc, and the upside of this elongated slot is higher than upper notch.
The invention has the beneficial effects as follows:
1) present invention prevents the Ship Structure of rollover, in hull, back segment use relatively wide bottom structure, and at hull two
Side is horizontally disposed with arc elongated slot, thus makes hull bottom constitute the structure of a kind of stable equilibrium, the water body pair of the longest groove location
The pressure at wider hull bottom position, turns on one's side to hull and jolts and can play good consumption；Make to be attacked by hull bottom simultaneously
The water wave come is split at convex arc position outside, and a part of phase obliquely downward flows to the lower section of hull bottom, and another part flows to along imploded arcs
The anti-top of water wave, can decay the impact to hull bottom of the water wave, above one water wave directly impact groove upwards shunted
Follow-up water wave, changes follow-up water wave and attacks hull sides into direction, thus the most significantly reduce follow-up water wave to hull
Impulsive force, so jolting of hull can be alleviated effectively, it is possible to prevent the rollover of hull.
2) by the setting of hull both sides upper level arc elongated slot, and the upside of elongated slot is made to be higher than upper notch, at the water surface
When neighbouring water wave attacks hull sides, leaking of elongated slot position water body can be strengthened, hull be produced certain buoyancy, plays and prevent
The effect of hull rollover.Meanwhile, the water wave rushing at hull can form eddy current along elongated slot, and flow to direction that water wave attacks oblique under
Side, can weaken the impulsive force of follow-up water wave, and the rolling of water surface near zone water wave is the most violent, so the subtracting of this impulsive force
Weak can steadily playing an important role to hull, the most this structure can play prevent hull rollover and weaken hull top
The good action winnowed with a dustpan.
3) arranging multiple cross section in hull both sides is circular, oval or fusiform spherical groove, can be at water wave
Change impact direction, the weak frontal impact power to hull sides when rushing at hull sides, affect groove vicinity the most recessed simultaneously
The impact direction of water wave above groove, reaches to reduce hull and jolts amplitude, the effect that prevents hull from turning on one's side；
4) present invention prevents the Ship Structure of rollover from being to take simple extremely simple measure at hull outer surface, thus has structure
Simply, manufacture conveniently, the advantage such as with low cost, highly reliable, non-maintaining.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is Fig. 1 left view；
Fig. 3 is the structural representation of embodiment two；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the structural representation of embodiment three；
Fig. 6 is the structural representation of embodiment four；
Fig. 7 is the left view of Fig. 6；
Fig. 8 is the structural representation of embodiment five；
Fig. 9 is the structural representation of embodiment six；
Figure 10 is the left view of Fig. 9.
Detailed description of the invention
The present invention will be further described with embodiment below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figure 1 and Figure 2, the present invention prevents the Ship Structure of rollover, and including hull 1, in this hull 1, back segment has relatively
Wide hull bottom, in hull 1, back segment both sides horizontal lower the elongated slot I 2 that cross section is arc is set.Thus, hull bottom is made to constitute
The structure of a kind of stable equilibrium, the water body of the longest groove location pressure to wider hull bottom position, to hull rollover and meeting of jolting
Play good consumption；Meanwhile, this kind of structure forms cross section in hull 1 bottom is the arc knot that both direction is different
Structure, one is the evagination arcuate structure bottom hull 1, and two is the indent arcuate structure connected with described outer convex arc, and it was using
Effect in journey is: be split at convex arc position outside by the water wave attacked bottom hull 1, and a part of phase obliquely downward flows to hull bottom
Lower section, another part flows to the anti-top of water wave along imploded arcs.The most not only reduce water unrestrained to the impulsive force bottom hull 1,
And water wave follow-up above one water wave directly impact elongated slot I 2 upwards shunted, change follow-up water wave to hull 1 sidepiece
Attack into direction, thus the most significantly reduce the follow-up water wave impulsive force to hull 1, the most thus reduce jolting of hull 1, it is possible to
Play the effect of prevention hull 1 rollover to a certain extent.It addition, the Ship Structure of present embodiment, relatively wide hull bottom
With the combination of elongated slot I 2, make hull bottom constitute a kind of stable equilibrium structure, in addition in elongated slot I 2 water body to wider boat bottom
The pressure of position, turns on one's side to hull 1 and jolts and can play good consumption.
Embodiment two
As shown in Figure 3, Figure 4, present embodiment prevents the Ship Structure of rollover from including hull 1, and hull 1 both sides upper level is arranged
Cross section is the elongated slot II 3 of arc, and the upside of elongated slot II 3 is higher than the upper notch of this elongated slot II 3.This kind of structure is to preventing hull 1
Rollover and weaken the good effect of jolting of hull 1, its mechanism of action is: near the water surface, water wave attacks hull 1 side
During portion, leaking of elongated slot position water body can be strengthened, hull be produced certain buoyancy, plays the effect preventing hull from turning on one's side.With
Time, the water wave rushing at hull can form eddy current along elongated slot, and flow to the obliquely downward in the direction that water wave is attacked, can weaken follow-up water
The impulsive force of wave, and the rolling of water surface near zone water wave is the most violent, and the stable of hull will be played by weakening of this impulsive force
Important effect.
Embodiment three
Referring to Fig. 5, present embodiment is the further improvement to embodiment two technical scheme, by embodiment one and embodiment two skill
Art scheme combines, i.e. on the basis of embodiment two, in hull 1, back segment there is relatively wide hull bottom, in hull 1, after
Section both sides are horizontally disposed with the elongated slot I 2 of cross section arc.Certainly the advantage of the two is also combined.
Embodiment four
As shown in Figure 6, Figure 7, present embodiment prevents the Ship Structure of rollover from including that hull 1, hull 1 both sides arrange multiple sphere
Groove 4, the cross section of described groove 4 is circular, oval or spindle.This groove 4 can be when water wave rushes at hull sides
Change impact direction, the weak frontal impact power to hull 1 sidepiece, affect around groove 4 water above especially groove 4 unrestrained simultaneously
Impact direction, reaches to reduce hull 1 and jolts amplitude, the effect that prevents hull 1 from turning on one's side.
Embodiment five
Referring to Fig. 8, as the improvement to embodiment four technical scheme, it is combined with embodiment one, i.e. in described hull,
Back segment has relatively wide hull bottom, in hull, back segment both sides be horizontally disposed with the elongated slot I 2 that cross section is arc, make to weaken hull
11 jolt, prevent that hull 1 from turning on one's side better.
Embodiment six
Referring to Fig. 9, Figure 10, as the further improvement to embodiment four technical scheme, by it with embodiment one, embodiment two
Technology combines to be implemented, it may be assumed that hull 1 both sides arrange multiple spherical groove 4, and the cross section of described groove 4 is for circular, ellipse or spins
Capitate；And in described hull 1, back segment there is relatively wide hull bottom, in hull 1, back segment both sides are horizontally disposed with cross section and are
The elongated slot I 2 of arc；Arranging, at hull 1 both sides upper level, the elongated slot II 3 that cross section is arc again, the upside of elongated slot II 3 is higher than
Upper notch.Thus constituting and solve hull 1 and jolt, prevent the complex technique scheme of the problems such as hull 1 rollover, nature can obtain
Good using effect.
Although above, presently preferred embodiments of the present invention is described, so that principles and applications to be described, but should
This understanding, the present invention otherwise can realize on the basis of without departing from these principles.
Claims (8)
1. prevent rollover a Ship Structure, including hull, it is characterised in that: in this hull, back segment have relatively wide
Hull bottom, in hull, back segment both sides lower horizontal the elongated slot that cross section is arc is set.
2. prevent a Ship Structure for rollover, including hull, it is characterised in that: in hull both sides, upper level arranges cross section
For the elongated slot of arc, the upside of elongated slot is higher than upper notch.
Prevent the Ship Structure of rollover the most as claimed in claim 2, it is characterised in that: in described hull, back segment has relatively
Wider hull bottom, in hull, back segment both sides lower horizontal the elongated slot that cross section is arc is set.
4. prevent a Ship Structure for rollover, including hull, it is characterised in that: described Ship Structure includes hull, hull two
Side arranges multiple spherical groove.
Prevent the Ship Structure of rollover the most as claimed in claim 4, it is characterised in that: the cross section of described spherical groove is circle
Shape or ellipse.
6. as described in claim 4 or 5 prevent rollover Ship Structure, it is characterised in that: in described hull, back segment there is phase
To wider hull bottom, in hull, back segment both sides lower horizontal the elongated slot that cross section is arc is set.
7. the Ship Structure preventing rollover as described in claim 4 or 5, it is characterised in that: described hull both sides upper level
Arranging the elongated slot that cross section is arc, the upside of this elongated slot is higher than upper notch.
Prevent the Ship Structure of rollover the most as claimed in claim 6, it is characterised in that: described hull both sides upper level is arranged
Cross section is the elongated slot of arc, and the upside of this elongated slot is higher than upper notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610269318.9A CN105905234A (en) | 2016-04-27 | 2016-04-27 | Hull structure capable of preventing rollover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610269318.9A CN105905234A (en) | 2016-04-27 | 2016-04-27 | Hull structure capable of preventing rollover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105905234A true CN105905234A (en) | 2016-08-31 |
Family
ID=56752090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610269318.9A Pending CN105905234A (en) | 2016-04-27 | 2016-04-27 | Hull structure capable of preventing rollover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105905234A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4573422A (en) * | 1983-07-11 | 1986-03-04 | Hitachi Zosen Corporation | Ship without transverse reinforcing members between the inner and outer hull plating |
| CN201923278U (en) * | 2011-02-23 | 2011-08-10 | 罗东生 | Steady ship |
| CN102317150A (en) * | 2009-04-29 | 2012-01-11 | 三星重工业株式会社 | Floating offshore structure |
| CN203780764U (en) * | 2013-12-20 | 2014-08-20 | 陈洪灿 | Lifting type ship side-rollover prevention mechanism |
| CN104787262A (en) * | 2015-04-16 | 2015-07-22 | 中船黄埔文冲船舶有限公司 | Tumbler ship model |
| CN105197198A (en) * | 2015-09-24 | 2015-12-30 | 陈仁多 | Anti-wind-wave cruise ship hull structure with accessory protection body |
-
2016
- 2016-04-27 CN CN201610269318.9A patent/CN105905234A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4573422A (en) * | 1983-07-11 | 1986-03-04 | Hitachi Zosen Corporation | Ship without transverse reinforcing members between the inner and outer hull plating |
| CN102317150A (en) * | 2009-04-29 | 2012-01-11 | 三星重工业株式会社 | Floating offshore structure |
| CN201923278U (en) * | 2011-02-23 | 2011-08-10 | 罗东生 | Steady ship |
| CN203780764U (en) * | 2013-12-20 | 2014-08-20 | 陈洪灿 | Lifting type ship side-rollover prevention mechanism |
| CN104787262A (en) * | 2015-04-16 | 2015-07-22 | 中船黄埔文冲船舶有限公司 | Tumbler ship model |
| CN105197198A (en) * | 2015-09-24 | 2015-12-30 | 陈仁多 | Anti-wind-wave cruise ship hull structure with accessory protection body |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160831 |
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| RJ01 | Rejection of invention patent application after publication |