CN110155253A - A kind of ship lifeboat releaser - Google Patents
A kind of ship lifeboat releaser Download PDFInfo
- Publication number
- CN110155253A CN110155253A CN201910499127.5A CN201910499127A CN110155253A CN 110155253 A CN110155253 A CN 110155253A CN 201910499127 A CN201910499127 A CN 201910499127A CN 110155253 A CN110155253 A CN 110155253A
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- CN
- China
- Prior art keywords
- lifeboat
- rocket
- ship
- solid
- releaser
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- 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
- B63B23/00—Equipment for handling lifeboats or the like
- B63B23/28—Devices for projecting or releasing boats for free fall
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Emergency Lowering Means (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention discloses a kind of ship lifeboat releaser, which includes the multiple solid-rockets for being symmetricly set on lifeboat two sides；It sits idly the rocket pod of solid-rocket；The launcher pedestal that rocket pod bottom is set and is fixed on ship deck；The ejection system of launcher chassis interior, including air accumulator, four part of distribution pipeline, cushion chamber and nozzle are set；Wherein air accumulator is for prestoring high pressure air；Cushion chamber is connected to by distribution pipeline with air accumulator；Nozzle is bugle shape, the large diameter end being pierced by with a small-caliber end being connected to cushion chamber and one from launcher pedestal.The present invention cancels the boat davit associated mechanisms of conventional lifeboat, totally enclosed lifeboat is discharged using solid-rocket ejection formula, guarantee that lifeboat can disengage hull by free fall type in time when any deformation or damage occurs for hull, while the impact force as caused by freely falling body is slowed down by the buffer function of solid-rocket.
Description
Technical field
The present invention relates to the release devices of lifeboat to belong to more particularly to a kind of release device of totally enclosed lifeboat
In marine installation technical field.
Background technique
Lifeboat is a kind of on ship, and the relatively effective tool of escaping danger of occupant is given first aid to when for wreck.Lifeboat
While carrying specified member, it is also equipped with certain accessory spare unit, and the rigidity that can be navigated by water or drift about in inclement weather
Canoe makes the life security of crewman and passenger obtain maximum guarantee.Totally enclosed lifeboat, which has, to be facilitated ship person to enter and leave, is good
Watertightness and the safe and reliable function such as ship inner heat insulation, the consistent approval of international maritime has been obtained, by international sea
Thing tissue is determined as the main lifesaving appliance that world navigation passenger boat and freighter must be equipped with.
The delivery mode of totally enclosed lifeboat, which mainly has to untie the mooring rope using boat-lashing, release and freely to land into modes such as water.
Boat-lashing untie the mooring rope delivery mode requirement release mechanism arrangement can disengage simultaneously where davit hook, and need
1.1 times of complement of persons and accessory gross mass negative is organized again to lifeboat is equal to from the zero load situation of lifeboat on the water surface is swum in
It can be disengaged in the case of lotus.These requirements will result in lifeboat will appear unexpected disengagement in removal process, in disconnecting process
In will appear too early load and disengage, so as to cause lifeboat due to overturning can not safely normal use, reduce occupant
Probability of escaping danger.
The lifeboat into ability of swimming that freely lands be typically assembled into the high-freeboardship oceangoing ship that freeboard is 12-20m or liquefied gas,
On dangerous material ship.Lifeboat needs to bear the strong impact force of freely falling body when entering water, and the height from approval can be caused to occupant
Degree, which reaches harmful acceleration caused by 10 ° of trim, 20 ° of heel landing into hydrostatic, to be influenced.This delivery mode is for occupant
Comfort level have significant effect, have stringent limitation for release angle, so as to cause lifeboat because wrecked ship damage is tight
It can not be successfully release again, reduce the probability of escaping danger of occupant.
Thus, how safe, the comfortable lifeboat that smoothly discharges again, it has also become development goal in the industry.
Summary of the invention
The object of the present invention is to provide a kind of ship lifeboat releasers.The device cancels the boat davit of conventional lifeboat
Associated mechanisms use for reference Aircraft Ejection Seat working principle, discharge totally enclosed lifeboat using solid-rocket ejection formula, guarantee to rescue
Raw ship can disengage hull by free fall type in time when any deformation or damage occurs for hull, while by solid
The buffer function of body rocket and slow down the impact force as caused by freely falling body.
In order to achieve the above objectives, the present invention provides a kind of ship lifeboat releasers, including are symmetricly set on lifesaving
Multiple solid-rockets of ship two sides；It sits idly the rocket pod of solid-rocket；It is arranged in rocket pod bottom and is fixed on ship
Launcher pedestal on oceangoing ship deck；The ejection system of launcher chassis interior, including air accumulator, distribution pipeline, buffering are set
Four part of chamber and nozzle；Wherein air accumulator is for prestoring high pressure air；Cushion chamber is connected to by distribution pipeline with air accumulator；
Nozzle is bugle shape, the large diameter end being pierced by with a small-caliber end being connected to cushion chamber and one from launcher pedestal.
Above-mentioned ship lifeboat releaser, wherein the top of the large diameter end of nozzle and the rocket pod bottom
Seat upper end surface is in same plane；Solid-rocket is connect by rocket stationary fixture with lifeboat；Solid-rocket is divided into two-stage fire
Arrow, including being located at the mother missile of lower end and positioned at the second rocket stage of upper end, mother missile is for pushing the lifesaving
Ship takes off, and second rocket stage is used to provide reversed impulse force for lifeboat landing；The bottom end of mother missile is equipped with jet pipe, is used for
It is swung when solid-rocket flight, to drive solid-rocket that certain drift angle occurs, and then is moved along trajectory；The second level
Rocket top is equipped with navigator, for calculating the trajectory track of solid-rocket；Lifeboat is provided with landing pack, is used to
Increase buffer function when lifeboat landing；Radar is installed, for measuring lifeboat apart from wrecked ship at the top of lifeboat
Distance.
The effect of ejection system is the cold conditions boosting first when discharging lifeboat, and solid-rocket is released rocket pod,
So that lifeboat is detached from deck in ship structure.The original intention of this mechanism setting is to avoid transporting fuel oil, liquefied natural gas in release
During lifeboat on inflammable gas-liquid ships such as (liquefied natural gas, LNG), because directly lighting solid fire
The flame of arrow injection is likely to result in the inflammable gas-liquid volumetric combustion leaked on wrecked ship, or even explosion.So first using compression
Air cold conditions boosting lifeboat restarts solid-rocket after lifeboat is fled to certain altitude.
Compared with the existing technology, the invention has the following advantages:
1, the device wide adaptability is not influenced by accident hull deformation extent and can successfully discharge lifeboat.
2, the device can effectively slow down the impact force that lifeboat generates during decline, increase lifeboat occupant's
Comfort level.
3, the device release lifeboat time is short, high-efficient, whole-course automation operation, and the escape for increasing accident crewman is several
Rate.
4, the device is tested instead of boat davit mechanism, saves ship deck space.
5, the apparatus structure is simple, easy to use, easy to maintain.
Detailed description of the invention
Fig. 1 is solid-rocket formula boat construction schematic diagram provided by the invention；
Fig. 2 is solid rocket apparatus structural schematic diagram provided by the invention；
Fig. 3 is rocket fixing jig structure schematic diagram provided by the invention；
Fig. 4 is the face rocket stationary fixture A-A provided by the invention the schematic diagram of the section structure；
Fig. 5 is ejection system structural schematic diagram built in rocket pod provided by the invention；
Specific embodiment
Below in conjunction with attached drawing, by specific embodiment, the invention will be further described, these embodiments are merely to illustrate
The present invention is not limiting the scope of the invention.
As shown in Figure 1, the present invention provides a kind of ship lifeboat releasers.Including being symmetricly set on lifeboat two sides
Multiple solid rocket apparatus 11；As shown in Fig. 2, the rocket pod 15 for solid-rocket of sitting idly；It is arranged in rocket pod 15
Bottom and the launcher pedestal 20 being fixed on ship deck；Ejection system 19 inside launcher pedestal 20 is set, including
28 4 part of air accumulator 25, distribution pipeline 26, cushion chamber 27 and nozzle in Fig. 4；Wherein air accumulator 25 is for prestoring high pressure pressure
Contracting air；Cushion chamber 27 is connected to by distribution pipeline 26 with air accumulator 25；Nozzle 28 is bugle shape, has one and cushion chamber 27
The small-caliber end of connection and the large diameter end that is pierced by from launcher pedestal 20.
Wherein, the top of the large diameter end of nozzle 28 and rocket pod pedestal upper surface 29 are in same plane；
Solid-rocket is connect by Fig. 3 rocket stationary fixture 14 with lifeboat；Solid-rocket is divided into two-stage rocket, including being located at lower end
Mother missile 16 and second rocket stage 13 positioned at upper end, mother missile 16 is for pushing the lifeboat to take off, and second
Grade rocket 13 is used to provide reversed impulse force for lifeboat landing；The bottom end of mother missile 16 is equipped with jet pipe 17, is used for solid
It is swung when rocket flight, to drive solid-rocket that certain drift angle occurs, and then is moved along trajectory；Second rocket stage
13 tops are equipped with navigator 12, for calculating the trajectory track of solid-rocket；In Fig. 1, lifeboat lays down its both ends
First hook system 6 and pintle system 8 are changed to two sets of landing packs, release a parachute during lifeboat decline, increase buffering and make
With the impact force for dropping to the water surface with reduction lifeboat；Radar 2 is installed at the top of lifeboat, is lost for measuring lifeboat distance
The distance of thing ship.
The working principle of the invention:
The ship door 3 of lifeboat is nearby equipped with door drag hook 5, and lifeboat top and kayak body are respectively equipped with Position indication lamp 1 and reflective tape
7, rope 10 is helped in lifesaving, is cried for help for lifeboat.When working as shipwreck crewman is needed to abandon ship, escape crewman passes through attached
Ship door 3 on Fig. 1 is firmly grasped handrail 4 and is entered in lifeboat, starts solid rocket apparatus 11 by captain.Ejection system in Fig. 2
19 work, Fig. 4 air accumulator 25 discharges high pressure air and is entered in nozzle 28 by cushion chamber 27, while solid-rocket the
The igniting starting of level-one 16, drives lifeboat to taking off in the air, is detached from accident deck in ship structure.Radar 2 on Fig. 1 lifeboat starts to survey
Lifeboat is measured at a distance from wrecked ship, signal is transmitted to the navigator 12 of rocket nose section, navigator 12 calculates trajectory rail
Mark, it is ensured that lifeboat drops to safety zone.According to the ballistic trajectory being calculated, nozzle 17 starts to swing, and drives solid fire
Certain drift angle occurs for arrow, moves along trajectory.When mother missile 16 pushes lifeboat to reach safe maximum height
Afterwards, it stops working, lifeboat starts to land.Later, the igniting of second rocket stage 13 starting provides one instead for the lifeboat of landing
To impulse force, slow down landing acceleration of gravity, up to lifeboat stable landing to specified clear waters.So far, solid rocket apparatus
Complete the task of release lifeboat.
In conclusion solid-rocket of the present invention ejection formula release lifesaving boat and box handling gear really can by solid rocket apparatus come
Realize the release function of lifeboat.
It is discussed in detail although the contents of the present invention have passed through above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read above content, for of the invention
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
1. a kind of ship lifeboat releaser, which is characterized in that multiple solids fire including being symmetricly set on lifeboat two sides
Arrow；The solid-rocket is sat in a rocket pod；The rocket pod bottom is provided with launcher pedestal；The hair
Frame pedestal is penetrated to be fixed on ship deck；Ejection system is additionally provided in the launcher pedestal；The ejection system includes: storage
Gas tank, distribution pipeline, cushion chamber and nozzle；The air accumulator is for prestoring high pressure air；The cushion chamber passes through distribution
Pipeline is connected to air accumulator；The nozzle is bugle shape, has a small-caliber end being connected to the cushion chamber and one from institute
State the large diameter end that launcher pedestal is pierced by.
2. ship lifeboat releaser as described in claim 1, which is characterized in that the top of the large diameter end of the nozzle
With rocket pod pedestal upper end surface in same plane.
3. ship lifeboat releaser as described in claim 1, which is characterized in that the solid-rocket is fixed by rocket
Fixture is connect with lifeboat.
4. ship lifeboat releaser as described in claim 1, which is characterized in that the solid-rocket is divided into two-stage fire
Arrow, including being located at the mother missile of lower end and positioned at the second rocket stage of upper end, the mother missile is described for pushing
Lifeboat takes off, and the second rocket stage is used to provide reversed impulse force for lifeboat landing.
5. ship lifeboat releaser as described in claim 1, which is characterized in that install the bottom end of the mother missile
There is jet pipe, for being swung when solid-rocket flight, to drive solid-rocket that certain drift angle occurs, and then along trajectory
Movement.
6. ship lifeboat releaser as described in claim 1, which is characterized in that the second rocket stage top is equipped with
Navigator, for calculating the trajectory track of solid-rocket.
7. ship lifeboat releaser as described in claim 1, which is characterized in that the lifeboat is provided with parachute
Packet, for increasing buffer function when lifeboat landing.
8. ship lifeboat releaser as described in claim 1, which is characterized in that be equipped with thunder at the top of the lifeboat
It reaches, for measuring distance of the lifeboat apart from wrecked ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499127.5A CN110155253B (en) | 2019-06-10 | 2019-06-10 | Ship lifeboat release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499127.5A CN110155253B (en) | 2019-06-10 | 2019-06-10 | Ship lifeboat release device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110155253A true CN110155253A (en) | 2019-08-23 |
| CN110155253B CN110155253B (en) | 2020-06-09 |
Family
ID=67628363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910499127.5A Active CN110155253B (en) | 2019-06-10 | 2019-06-10 | Ship lifeboat release device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110155253B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443102A (en) * | 2021-08-19 | 2021-09-28 | 江苏科技大学 | Life raft unlocking and releasing method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2135636B (en) * | 1983-02-19 | 1987-03-18 | Stanley Gordon Rex Simpson | Life-saving equipment |
| CN103183114A (en) * | 2011-12-30 | 2013-07-03 | 张智剑 | Sea lifeboat |
| CN203902816U (en) * | 2014-02-19 | 2014-10-29 | 薛舒晨 | Throwing type water rescue device |
| KR101732703B1 (en) * | 2015-11-06 | 2017-05-04 | 삼성중공업 주식회사 | Launching apparatus with lifeboat |
| CN207191347U (en) * | 2017-09-29 | 2018-04-06 | 安徽中科华澄智能科技有限公司 | Unmanned boat casts life buoy device with automatic |
| CN108473187A (en) * | 2015-03-19 | 2018-08-31 | 露莎·沃吉尼亚·鲁杰罗 | Ship's Sinking and the autonomous rescue system of personnel |
| CN108482583A (en) * | 2018-02-13 | 2018-09-04 | 上海大学 | A kind of four-degree-of-freedom ejection mechanism laying recycling for unmanned boat |
-
2019
- 2019-06-10 CN CN201910499127.5A patent/CN110155253B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2135636B (en) * | 1983-02-19 | 1987-03-18 | Stanley Gordon Rex Simpson | Life-saving equipment |
| CN103183114A (en) * | 2011-12-30 | 2013-07-03 | 张智剑 | Sea lifeboat |
| CN203902816U (en) * | 2014-02-19 | 2014-10-29 | 薛舒晨 | Throwing type water rescue device |
| CN108473187A (en) * | 2015-03-19 | 2018-08-31 | 露莎·沃吉尼亚·鲁杰罗 | Ship's Sinking and the autonomous rescue system of personnel |
| KR101732703B1 (en) * | 2015-11-06 | 2017-05-04 | 삼성중공업 주식회사 | Launching apparatus with lifeboat |
| CN207191347U (en) * | 2017-09-29 | 2018-04-06 | 安徽中科华澄智能科技有限公司 | Unmanned boat casts life buoy device with automatic |
| CN108482583A (en) * | 2018-02-13 | 2018-09-04 | 上海大学 | A kind of four-degree-of-freedom ejection mechanism laying recycling for unmanned boat |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443102A (en) * | 2021-08-19 | 2021-09-28 | 江苏科技大学 | Life raft unlocking and releasing method |
| CN113443102B (en) * | 2021-08-19 | 2022-05-03 | 江苏科技大学 | Life raft unlocking and releasing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110155253B (en) | 2020-06-09 |
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