CN105711772A - Ship rollover prevention device - Google Patents
Ship rollover prevention device Download PDFInfo
- Publication number
- CN105711772A CN105711772A CN201610231786.7A CN201610231786A CN105711772A CN 105711772 A CN105711772 A CN 105711772A CN 201610231786 A CN201610231786 A CN 201610231786A CN 105711772 A CN105711772 A CN 105711772A
- Authority
- CN
- China
- Prior art keywords
- substrate
- portable plate
- air bag
- guide rail
- turning device
- 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.)
- Granted
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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
- 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
- B63B43/10—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
- B63B43/14—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using outboard floating members
-
- 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
- B63B43/10—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
- B63B43/14—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using outboard floating members
- B63B2043/145—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using outboard floating members pneumatic, e.g. inflatable on demand
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a ship rollover prevention device. The ship rollover prevention device comprises a ship body (1), an airbag assembly (2) arranged on an outer side wall of the ship body (1), and a driving mechanism (3) for driving the airbag assembly (2), and is characterized in that the airbag assembly (2) comprises a base plate (4) driven by the driving mechanism (3), a movable plate (5) arranged on the base plate (4), and an airbag (6) arranged between the base plate (4) and the movable plate (5); the upper end of the movable plate (5) is hinged to the upper end of the base plate (4); the airbag (6) swings along the lower end of the movable plate (5) to get far away from the base plate (4) and is expanded and inflated, and is compressed nearby the base (4) along the lower end of the movable plate (5); the airbag (6) is provided with a check valve (7) for only feeding air, but not discharging the air. According to the ship rollover prevention device disclosed by the invention, a driving force needed in a working process is small, and a bottom structure of the ship is not influenced.
Description
Technical field
The present invention relates to the technical field of boats and ships auxiliary equipment, specifically a kind of Anti-side-turning device for ship.
Background technology
The sinking of boats and ships mostly is hull leakage or rollover causes, and the leakage of hull can by stopping up a loophole, pumping for water pump and close leak position bottom cabin carry out emergent management, even if above-mentioned emergency measures lost efficacy and caused shipwreck, it is also possible to provide enough escape time to ship's staff.And hull side climbs over journey and is frequently experienced in very short time, be no matter due to the speed of a ship or plane too high time the rollover that causes of racing, the rollover that still relatively high sea causes, all can cause serious casualties.Therefore how to prevent hull from turning on one's side when hull generation knockdown, and provide more escape time to ship's staff, have become as the of paramount importance safety requirements of shipbuilding industry development.
And it is also very slow for boats and ships anti-rolling technical development research in prior art, only part prevents that the system of turning over also is the innovation and creation of comparatively early stage, such as application publication number is the sink and turn-over preventing system for ship device of CN1313223A, it is by arranging multiple air bag in hull and on hull lateral wall, it is achieved anti-settling anti-rollover.But it is located at the air bag in hull and is not only taken up more space, and hull to be laid more supply air line, relatively costly, and it is located at the air bag on hull lateral wall, need to bore a hole on hull, being unfavorable for hull sealing, and driving cylinder needs the resistance overcoming sea water that bag-shielding plate just can be made to launch, the requirement for cylinder is higher.It addition, its needs arrange pin joint in hull bottom, and bottom of ship soaks throughout the year in the seawater, and the antiseptic and rustproof maintenance requirement of hinged place is higher, and it adds hinged place in hull bottom, it will the intensity of hull bottom is produced impact.
Summary of the invention
The technical problem to be solved is: provide one to be possible to prevent hull to turn on one's side, and during work, required driving force is little, does not affect the Anti-side-turning device for ship of hull bottom structure.
The technical solution used in the present invention is: provide a kind of Anti-side-turning device for ship, it includes hull, it is located on hull lateral wall and is positioned at the air bag component above sea level and for driving the driving mechanism stretched in whole or in part below sea level of air bag component, described air bag component includes the substrate driven by driving mechanism, it is located at the portable plate on substrate, and it is located at the air bag between substrate and portable plate, the upper end of portable plate and the upper end thereof of substrate, air bag is expanded away from substrate with the lower end of portable plate, compress near substrate with the lower end of portable plate, described air bag is provided with mean for the check valve of air only import but no export.Air bag component and driving mechanism are respectively positioned on hull lateral wall when not in use, and it is positioned at more than sea level, therefore, it is absent from the technical problem that maintenance cost that immersion corrosion in seawater brings is higher, and the part of hull entrance b.s.l. is and carries out any transformation, therefore integrity and sealing for Ship Structure all do not impact, and in hull rollover situation, described driving mechanism drives the air bag in air bag component to stretch in sea water, make the side of inclination produce the buoyancy of auxiliary by air bag, be conducive to hull balance.
The mechanism for opening/closing making the lower end of substrate and the lower end of portable plate fix or disengage it is provided with between described substrate and portable plate.When air bag component can be made not work by mechanism for opening/closing, the two ends of substrate and portable plate are all fixing, clamping air bag, and when needing air bag component to work, opening mechanism for opening/closing makes the lower end of portable plate move in a circle, and utilize the swing of portable plate lower end, driving air bag expansion air-breathing to expand, it is more severe that hull tilts, and the pendulum angle of portable plate is more big, airbag aeration is more sufficient, it is provided that buoyancy more big.
The lower end of described portable plate is provided with balancing weight.Can be improved the inertia force of portable plate swing process by balancing weight, time airbag aeration more sufficient.
Described mechanism for opening/closing includes the active electromagnetic block being fixed on substrate lower end and the driven magnetic piece being fixed on portable plate, with driven magnetic piece adhesive after active electromagnetic block energising.Can being energized the driven magnetic piece of adhesive by active electromagnetic block, power-off gets loose driven magnetic piece, is thus easy to Automated condtrol, and simple and reliable for structure.
Described driving mechanism includes guide rail and driving cylinder, and the piston rod of driving cylinder and the upper end of substrate are fixed, and substrate coordinates with slide.
Described guide rail is the tubular structure with inner chamber, and driving cylinder is fixed on the inner chamber top of guide rail, and substrate coordinates with the slide on guide rail intracavity sidewall, and the inner chamber bottom of described guide rail is provided with mean for substrate and portable plate passes the opening of guide rail.Good guide effect can be played by the guide rail of closed, and be also absent from the problem that substrate slips, the protection that the drive motor being placed in guide rail intracavity is certain can also be given, it is prevented that rainwater or outside weight are damaged to driving cylinder simultaneously.
It is provided with contiguous block between piston rod and the upper end of substrate of driving cylinder, the lateral wall of contiguous block is circumferentially with at least two connecting rod along self vertical axis, the lower end of connecting rod is hinged with contiguous block, the upper end thereof of connecting rod has a pressing plate, and when pressing plate overturns to extreme position away from piston rod position with the upper end court of connecting rod, the inwall with guide rail is fitted.After the piston rod of driving cylinder promotes substrate to come downwards to extreme position, the buoyancy produced due to air bag reacts on piston rod, it is therefore desirable to driving cylinder keeps certain driving force to prevent piston rod from bouncing back.And can effectively prevent piston rod from bouncing back when driving cylinder lost efficacy by contiguous block, connecting rod and pressing plate.
After adopting above structure, first the Anti-side-turning device for ship of the present invention compared with prior art has the advantage that, air bag component and driving mechanism are all located on hull lateral wall, is not take up cabin space, without arranging extra supply air line, secondly, the part of hull immersion sea water does not all do any transformation and processing, it is ensured that hull integrity and sealing, finally, air bag component is first to inflate to stretch into b.s.l. afterwards, and the sea water resistance that therefore airbag aeration process is subject to is little, and inflation is rapidly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Anti-side-turning device for ship of the present invention.
Fig. 2 is the left view of the cutting of the Anti-side-turning device for ship of the present invention.
Fig. 3 is the schematic diagram of another state of Fig. 2.
Fig. 4 is the installation diagram of air bag component and driving mechanism in the present invention.
Fig. 5 is the close-up schematic view in Fig. 4 " A " region.
Fig. 6 is another working state schematic representation of Fig. 4.
Fig. 7 is the close-up schematic view in Fig. 6 " B " region.
Wherein, 1, hull, 2, air bag component, 3, driving mechanism, 4, substrate, 5, portable plate, 6, air bag, 7, check valve, 8, balancing weight, 9, actively electromagnetic block, 10, driven magnetic piece, 11, guide rail, 12, driving cylinder, 12.1, piston rod, 13, contiguous block, 14, connecting rod, 15, pressing plate, 16, reset magnetic piece, 17, controller, 18, equilibristat.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
The sea level of indication of the present invention refers to the water surface of the carrier that hull navigates by water, and refers not only to marine sea level, also refers to the liquid level in river, lake.
As shown in the figure, the present invention provides a kind of Anti-side-turning device for ship, it includes hull 1, it is located on hull 1 lateral wall and is positioned at the air bag component 2 above sea level and for driving the driving mechanism 3 stretched in whole or in part below sea level of air bag component 2, described air bag component 2 includes the substrate 4 driven by driving mechanism 3, it is located at the portable plate 5 on substrate 4, and it is located at the air bag 6 between substrate 4 and portable plate 5, the upper end thereof of the upper end of portable plate 5 and substrate 4, air bag 6 is expanded away from substrate 4 with the lower end of portable plate, compress near substrate 4 with the lower end of portable plate 5, described air bag 6 is provided with mean for the check valve 7 of air only import but no export.
Stretching in whole or in part of above-mentioned air bag component 2 refers to below sea level, air bag component 2 needs to play when preventing hull rollover effect, it stretches into the buoyancy that sea level provides certain, the more many buoyancy stretched into are more big, and the difference of hull height and structure, described air bag component 2 descending distance under driving mechanism 3 drives is indefinite, therefore the present invention does not do concrete restriction for the descending distance of air bag component 2 and angle, those of ordinary skill in the art its according to limited calculating can obtain the best air bag component 2 operating range, therefore the descending minimum requirements of the air bag component 2 of the present invention is to ensure that when air bag component 2 comes downwards to extreme position can touch sea level and be provided that certain buoyancy.
The mechanism for opening/closing that the lower end of lower end and the portable plate 5 making substrate 4 is fixed or disengaged it is provided with between described substrate 4 and portable plate 5.Described mechanism for opening/closing refers to when air bag component does not use, the upper end thereof of substrate 4 and portable plate 5, and the two lower end is fixed, and when needs air bag component works, makes the two lower end away from, it is achieved the inflation of air bag.Certainly no matter is magnet attraction mode, snap fit or screw-threaded coupling mode, electric switch mode etc. play fixing with disconnect between the prior art of switching.
The lower end of described portable plate 5 is provided with balancing weight 8.
Described mechanism for opening/closing includes the active electromagnetic block 9 being fixed on substrate 4 lower end and the driven magnetic piece 10 being fixed on portable plate 5, with the adhesive of driven magnetic piece 10 after active electromagnetic block 9 energising.Adhesive or the effect of getting loose can be played by controlling the power on/off of actively electromagnetic block 9.In order to prevent seawater corrosion magnetic piece, described active electromagnetic block 9 and driven magnetic piece 10 can be located in air bag, and fix with substrate 4 and portable plate 5 respectively.In order to prevent from can being placed on outside seawater corrosion magnetic piece actively electromagnetic block 9 and driven magnetic piece 10 protective cover of sealing, actively the coil on electromagnetic block 9 is extended on power supply and controller by the line three-way hole of crossing within matrix 4.
Described driving mechanism 3 includes guide rail 11 and driving cylinder 12, and the piston rod 12.1 of driving cylinder 12 is fixed with the upper end of substrate 4, and substrate 4 and guide rail 11 are slidably matched.
Described guide rail 11 is the tubular structure with inner chamber, and driving cylinder 12 is fixed on the inner chamber top of guide rail 11, and substrate 4 coordinates with the slide on guide rail 11 intracavity sidewall, and the inner chamber bottom of described guide rail 11 is provided with mean for substrate 4 and portable plate 5 passes the opening of guide rail.Described guide rail is the rhs-structure that upper end seals, and lower end is provided with mean for the opening that substrate 4 passes and sector open required when portable plate 5 swings.Chute on described guide rail 11 intracavity sidewall can be through guide rail 11 intracavity sidewall, it is also possible to time not through.
As shown in the figure, it is provided with contiguous block 13 between piston rod 12.1 and the upper end of substrate 4 of driving cylinder 12, the lateral wall of contiguous block 13 is circumferentially with at least two connecting rod 14 along self vertical axis, the lower end of connecting rod 14 is hinged with contiguous block 13, the upper end thereof of connecting rod 14 has a pressing plate 15, and when pressing plate 15 overturns to extreme position away from piston rod 12.1 position with the upper end court of connecting rod 14, the inwall with guide rail 11 is fitted.The buoyancy of air bag reacts on contiguous block 13, contiguous block 13 transfers the force to connecting rod 14, thus, connecting rod 14 forms a radial compression power towards the expansion of guide rail 11 inwall, therefore the change that the frictional force between pressing plate and guide rail 11 inwall acts on the radial compression power on pressing plate 1 along with connecting rod 14 becomes larger greatly, and finally, the counteracting force of buoyancy is more big, frictional force is also more big, therefore can effectively prevent pressing plate 15 sliding axially along guide rail.Even if this guarantees driving cylinder in the event of a failure, piston rod bounces back without owing to losing the active force of driving cylinder, thus time air bag component failures.
Additionally, after completing anti-rollover effect, when needing to reclaim air bag component, due to hull balance, therefore, air bag component 2 is not in contact with sea water, therefore buoyancy is not just had to react on contiguous block 13 yet, therefore, just can pulling piston rod 12.1 by stirring pressing plate 15, above-mentioned stirs pressing plate 15, can pass through stretches pulls pressing plate 15 to draw in, can also as it can be seen, by arranging reset magnetic piece 16 on pressing plate 15, make to order about pressing plate getaway inwall at another magnetic piece that guide rail arranged outside is contrary with reset magnetic piece magnetic.Certainly, described reset magnetic piece 16 can use electric magnet, and guide rail is not magnetic conductive material, and when reset magnetic piece 16 is energized, the reset magnetic piece 16 on each symmetrically arranged pressing plate 15 attracts each other, so that pressing plate getaway inwall.
It addition, hull is provided with controller 17 and equilibristat 18, equilibristat 18 is connected with controller 17 signal, and actively electromagnetic block 9, driving cylinder 12 and reset magnetic piece 16 are connected with controller 17 signal respectively.
Of course for follow-up air-pocket reset, described air bag is necessarily arranged and for manually operated gas bleeder valve, can reclaim for the air bag after inflating.If it addition, in order to reach more efficient airbag aeration effect, described air bag component can also include ordering about the auxiliary drive mechanism that portable plate swings, namely auxiliary drive mechanism orders about the pendulum angle of portable plate and becomes big, reaches more to inflate effect.More can being equipped with the inflator of routine, carry out supplemental inflatable for air bag, these are all the conventional design made on the basis of the present invention.
Its operation principle is, first, equilibristat 18 detects that the angle of inclination of hull sends control signal to controller when reaching trigger value, controller controls actively electromagnetic block 9 power-off, thus portable plate is at balancing weight and self gravitation effect lower swing, order about air bag expansion and inflate through check valve, air bag after inflation keeps pressure under the effect of check valve, then, controller 17 controls driving cylinder work, driving air bag component descending along guide rail 11 and making air bag 6 stretch into b.s.l. provides hull to tilt the buoyancy that side is extra, thus preventing hull from turning on one's side.After completing work, driving cylinder bounces back, and by the gas bleeder valve on air bag 6, makes portable plate close with the lower end of substrate, and completes fastening by mechanism for opening/closing.
Above preferred embodiment of the present invention is described, but is not to be construed as limitations on claims.The present invention is not only limited to above example, and its concrete structure allows to change, and all various changes made in the protection domain of demand for independence of the present invention are all in protection scope of the present invention.
Claims (7)
1. an Anti-side-turning device for ship, it includes hull (1), it is located on hull (1) lateral wall and is positioned at the air bag component (2) above sea level and be used for driving the driving mechanism (3) stretched in whole or in part below sea level of air bag component (2), it is characterized in that: described air bag component (2) includes the substrate (4) driven by driving mechanism (3), it is located at the portable plate (5) on substrate (4), and it is located at the air bag (6) between substrate (4) and portable plate (5), the upper end thereof of the upper end of portable plate (5) and substrate (4), air bag (6) swings with portable plate (5) lower end expands inflation away from substrate (4), compress near substrate (4) with the lower end of portable plate (5), described air bag (6) is provided with mean for the check valve (7) of air only import but no export.
2. Anti-side-turning device for ship according to claim 1, it is characterised in that: it is provided with the mechanism for opening/closing that the lower end of lower end and the portable plate (5) making substrate (4) is fixed or disengaged between described substrate (4) and portable plate (5).
3. Anti-side-turning device for ship according to claim 1, it is characterised in that: the lower end of described portable plate (5) is provided with balancing weight (8).
4. Anti-side-turning device for ship according to claim 2, it is characterized in that: active electromagnetic block (9) that described mechanism for opening/closing includes being fixed on substrate (4) lower end and the driven magnetic piece (10) being fixed on portable plate (5), actively after electromagnetic block (9) energising with driven magnetic piece (10) adhesive.
5. Anti-side-turning device for ship according to claim 1, it is characterized in that: described driving mechanism (3) includes guide rail (11) and driving cylinder (12), the piston rod (12.1) of driving cylinder (12) and the upper end of substrate (4) are fixed, and substrate (4) and guide rail (11) are slidably matched.
6. Anti-side-turning device for ship according to claim 5, it is characterized in that: described guide rail (11) is the tubular structure with inner chamber, driving cylinder (12) is fixed on the inner chamber top of guide rail (11), substrate (4) coordinates with the slide on guide rail (11) intracavity sidewall, and the inner chamber bottom of described guide rail (11) is provided with mean for substrate (4) and portable plate (5) passes the opening of guide rail.
7. Anti-side-turning device for ship according to claim 5, it is characterized in that: between piston rod (12.1) and the upper end of substrate (4) of driving cylinder (12), be provided with contiguous block (13), the lateral wall of contiguous block (13) is circumferentially with at least two connecting rod (14) along self vertical axis, the lower end of connecting rod (14) is hinged with contiguous block (13), the upper end thereof of connecting rod (14) has a pressing plate (15), when pressing plate (15) overturns to extreme position away from piston rod (12.1) position with the upper end court of connecting rod (14), the inwall with guide rail (11) is fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231786.7A CN105711772B (en) | 2016-04-14 | 2016-04-14 | Anti-side-turning device for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231786.7A CN105711772B (en) | 2016-04-14 | 2016-04-14 | Anti-side-turning device for ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105711772A true CN105711772A (en) | 2016-06-29 |
| CN105711772B CN105711772B (en) | 2017-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610231786.7A Expired - Fee Related CN105711772B (en) | 2016-04-14 | 2016-04-14 | Anti-side-turning device for ship |
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| Country | Link |
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| CN (1) | CN105711772B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972831A (en) * | 2017-11-22 | 2018-05-01 | 董傲 | Marine floating facility stabilizer |
| CN110481730A (en) * | 2019-07-31 | 2019-11-22 | 黄安康 | A kind of ship Overthrow preventing device and its working method |
| CN111924051A (en) * | 2020-09-29 | 2020-11-13 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Swimming fishing device based on marine ranch platform |
| CN112644648A (en) * | 2020-12-25 | 2021-04-13 | 刘婉秋 | Internet of things water monitoring environment-friendly floating station capable of automatically adjusting according to wind power |
| CN113306672A (en) * | 2021-05-12 | 2021-08-27 | 水利部交通运输部国家能源局南京水利科学研究院 | Water transportation channel safety management device |
| CN117963074A (en) * | 2023-12-31 | 2024-05-03 | 青海省水文水资源测报中心 | Self-balancing floating type remote hydrologic monitoring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972831A (en) * | 2017-11-22 | 2018-05-01 | 董傲 | Marine floating facility stabilizer |
| CN110481730A (en) * | 2019-07-31 | 2019-11-22 | 黄安康 | A kind of ship Overthrow preventing device and its working method |
| CN111924051A (en) * | 2020-09-29 | 2020-11-13 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Swimming fishing device based on marine ranch platform |
| CN112644648A (en) * | 2020-12-25 | 2021-04-13 | 刘婉秋 | Internet of things water monitoring environment-friendly floating station capable of automatically adjusting according to wind power |
| CN112644648B (en) * | 2020-12-25 | 2022-11-04 | 江苏源泉泵业股份有限公司 | Internet of things water monitoring environment-friendly floating station capable of automatically adjusting according to wind power |
| CN113306672A (en) * | 2021-05-12 | 2021-08-27 | 水利部交通运输部国家能源局南京水利科学研究院 | Water transportation channel safety management device |
| CN113306672B (en) * | 2021-05-12 | 2022-08-16 | 水利部交通运输部国家能源局南京水利科学研究院 | Water transportation channel safety management device |
| CN117963074A (en) * | 2023-12-31 | 2024-05-03 | 青海省水文水资源测报中心 | Self-balancing floating type remote hydrologic monitoring device |
| CN117963074B (en) * | 2023-12-31 | 2024-08-02 | 青海省水文水资源测报中心 | Self-balancing floating type remote hydrologic monitoring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105711772B (en) | 2017-11-17 |
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