CN2908343Y - Releasing mechanism of free falling life-saving boat - Google Patents
Releasing mechanism of free falling life-saving boat Download PDFInfo
- Publication number
- CN2908343Y CN2908343Y CN 200620080300 CN200620080300U CN2908343Y CN 2908343 Y CN2908343 Y CN 2908343Y CN 200620080300 CN200620080300 CN 200620080300 CN 200620080300 U CN200620080300 U CN 200620080300U CN 2908343 Y CN2908343 Y CN 2908343Y
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- CN
- China
- Prior art keywords
- life boat
- release
- axle
- ship
- gib head
- 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.)
- Expired - Lifetime
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- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Images
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)
Abstract
The utility model discloses an auto-drop type life boat releasing device, which is a connecting device between the life boat for emergent escape of the shipmen and the ship, and is equipped in ocean ships. The hook head 8 of the life boat is connected to the fixing seat 11 of the ship through the connecting chain 10. The release handle 1 is fixed in the life boat, one end of the handle is connected with a soft shaft 4, the other end of the soft shaft is connected with a release arm 5, the other end of the release arm is connected with the back end of a release shaft 6, the release shaft is fixed on the life boat body, and the front end of the release shaft is provided with a U-shaped groove. For the closed mode, the opening of the U-shaped groove faces upward, the cylinder tail of the hook head 8 is plugged into the U-shaped groove, and the hook head is connected with the life boat through a rotatable hook head fixing shaft 9. The utility model has a simple and reasonable structure, realizes absolute fixing safety of the life boat on the ship, and can be easily, reliably and safely released from the ship in emergency. The utility model can be widely used in ocean ships and marine operation platforms.
Description
(1) technical field:
The utility model relates to and a kind ofly belongs to the shipbuilding technology for ocean range vessel and offshore work platform are equipped with the life boat that confession crewman emergency escape uses and the connecting device of lash ship, is a kind of free fall style life boat releasing mechanism specifically.
(2) background technology:
According to the International Maritime pact, life boat be ocean range vessel and offshore work platform the life that must be equipped with.Life boat is daily to be placed on the lash ship, and the crewman enters life boat when lash ship has an accident, and is realized falling putting under not by powered attendant-controlled wheelchairs condition by occupant in the ship.The free fall style life boat is to fall the life of putting from the most quick a kind of putative realization of the eighties development.The free fall style life boat is installed on the lash ship balladeur train, and is connected with lash ship by releasing mechanism, handles releasing mechanism by crewman in the ship during use, and life boat and lash ship are broken away from, and realizes life boat free-falling entry escape.Free-falling life boat releasing mechanism is the device of unique connection life boat and lash ship in the ship's navigation, promptly will guarantee fixing be perfectly safe of life boat on lash ship, can realize reliable release in use again.Therefore, it is a kind of guardian technique in the maritime life-saving system.Used free-falling life boat adopts hydraulic efficiency pressure system as releasing mechanism mostly at present, is made up of manual pump, oil cylinder, pipeline and valve member.The shortcoming of this device is: parts are many, are easy to generate leakage; Release rate is slow, needs just can finish release movement tens seconds; Not directly perceived, read operating instruction manual before needing the operator to work, use inconvenient.
(3) summary of the invention:
The utility model purpose is in order to overcome the shortcoming in the above-mentioned technology, a kind of free fall style life boat releasing mechanism is proposed, to realize fixing being perfectly safe on lash ship of free-falling life boat, can under severe sea condition, guarantee can not lose efficacy, can realize again release simple to operate, reliable and secure throwing off under the emergency state.
The utility model purpose is realized by following technical scheme: this free fall style life boat releasing mechanism, life boat 12 places on the lash ship balladeur train 14 of lash ship 13, gib head 8 on the life boat is hung on the permanent seat 11 of lash ship by lugless joining shackle 10 connections, it is characterized in that release lever 1 is fixed in the life boat, release lever one end connects flexible axle 4, the flexible axle other end connects release arm 5, the release arm other end connects the rear end that discharges axle 6, discharge on the hull that is fixed on life boat and also can rotate, the front end that discharges axle has U type groove, during closed condition, Open Side Down for U type groove, the cylindrical tail portion of gib head 8 is inserted in the U type groove, and gib head is connected on the life boat by gib head rotational fixation axle 9, and can be that axle rotates with the anchor shaft.
Porose on the release lever 1, insert safety pin 2, locked secure pin, the fixedly position of release lever 1 in life boat during closed condition in the hole.By the life boat regenerative apparatus life boat 12 liftings are placed on the lash ship balladeur train 14, utilization lugless joining shackle 10 is connected the gib head 8 of life boat releasing mechanism with lash ship permanent seat 11, finishes installation this moment.
In release lever 1 both sides positioning plate 3 is housed.No matter guarantee that release lever 1 when closing the position of locking, still when emergency situation need discharge, all is easy to find accurate position.
At the mechanical free fall style life boat releasing mechanism that the afterbody of free-falling life boat is installed, normal circumstances is in closed condition, and utilization lugless joining shackle 10 is connected life boat 12 with the lash ship permanent seat 11 of lash ship 13.In emergency circumstances the crewman handles in ship, pulls release lever 1, and releasing mechanism is opened, and life boat is thrown off lash ship, and life boat is finished the landing entry by self gravitation along slideway.The steering unit of releasing mechanism is located at life boat inside, and is intuitive and reliable, reduced training and the wrong possibility of handling to the user to greatest extent, and the outside branch design of ship is simple and reliable not to need daily attention yet in marine environment uses.
The utility model advantage is simple and reasonable for structure, realized fixing being perfectly safe on lash ship of free-falling life boat, can under severe sea condition, guarantee can not lose efficacy, and can realize release simple to operate, reliable and secure to throw off under the emergency state, not need operating personal is carried out training in advance.
(4) description of drawings
Fig. 1 is a kind of free fall style life boat releasing mechanism structural representation,
Fig. 2 is the erection plan of life boat on lash ship,
Fig. 3 discharges axle and the gib head mutual alignment graph of a relation when unlatching, closed condition.
(5) specific embodiment
Accompanying drawings.In Fig. 1, release lever 1 is fixed in life boat 12 ships, release lever 1 is connected with flexible axle 4 one ends, flexible axle 4 other ends are connected with release arm 5, release arm 5 is connected with release axle 6 rear ends, release axle 6 is fixed on the life boat hull and can rotates, the front end that discharges axle 6 has U type groove, gib head 8 cylindrical tail portion are inserted in the U-lag that discharges axle 6, gib head 8 is fixed on the gib head rotational fixation axle 9 and can rotates, one end of lugless joining shackle 10 hangs over the front end of gib head 8, and lugless joining shackle 10 other ends hang on the lash ship permanent seat 11.As shown in Figure 2.
When the life boat releasing mechanism is in closed condition, locked secure pin 2.When gib head 8 was in closed condition, the downward component F of life boat acted on the gib head 8, produced power F1 upwards at gib head 8 afterbodys under the effect of moment, and gib head 8 afterbodys are taked cylindrical structure, and part is inserted and discharged in the axle 6, and F1 is born by discharging axle 6..Release axle 6 front ends (gib head afterbody cylindrical structure insertion end) radially have the U-lag that skids off for gib head 8 cylinder ends, and release axle 6 can pass through flexible axle 4 driven rotary by the release lever 1 that is located in the ship.The U-lag mouth that discharges axle 6 during the gib head closed condition is downward, and at this moment, the gib head 8 of life boat releasing mechanism is released the U groove restriction of axle 6 and can not rotates.Gib head 8 tightly connects together by lugless joining shackle 10 and lash ship permanent seat 11.This moment, life boat was fixed on the lash ship 13.
When dangerous situation occurring, the crewman enters in the ship by the life boat tail-gate, closes tail-gate and takes one's seat, and fix with safety strap, and personnel open safety pin 2 by behaviour's ship, pulling release lever 1, and drive release axle 6 rotates to and makes the U-lag mouth upwards.At this moment, the gib head 8 of life boat releasing mechanism is disengaged restriction, and under the effect of F power, gib head 8 is around rotating anchor shaft 9 rotations, and gib head skids off from the U-lag mouth, and the life boat releasing mechanism is opened.Lugless joining shackle 10 breaks away from releasing mechanism gib head 8, thereby makes life boat 12 throw off lash ship 13, along slideway free-falling entry, finishes release by gravity.As shown in Figure 3.
Claims (3)
1, a kind of free fall style life boat releasing mechanism, life boat (12) places on the lash ship balladeur train (14) of lash ship (13), gib head on the life boat (8) is hung on the permanent seat (11) of lash ship by lugless joining shackle (10) connection, it is characterized in that release lever (1) is fixed in the life boat, release lever one end connects flexible axle (4), the flexible axle other end connects release arm (5), the release arm other end connects the rear end that discharges axle (6), discharge on the hull that is fixed on life boat and also can rotate, the front end that discharges axle has U type groove, during closed condition, Open Side Down for U type groove, the cylindrical tail portion of gib head (8) is inserted in the U type groove, and gib head is connected on the life boat by gib head rotational fixation axle (9), and can be that axle rotates with the anchor shaft.
2, according to the described free fall style life boat of claim 1 releasing mechanism, it is characterized in that release lever (1) is upward porose, insert safety pin (2), the fixedly position of release lever in life boat during closed condition in the hole.
3,, it is characterized in that being equipped with positioning plate (3) in the release lever both sides according to the described free fall style life boat of claim 1 releasing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620080300 CN2908343Y (en) | 2006-01-14 | 2006-01-14 | Releasing mechanism of free falling life-saving boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620080300 CN2908343Y (en) | 2006-01-14 | 2006-01-14 | Releasing mechanism of free falling life-saving boat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2908343Y true CN2908343Y (en) | 2007-06-06 |
Family
ID=38127554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620080300 Expired - Lifetime CN2908343Y (en) | 2006-01-14 | 2006-01-14 | Releasing mechanism of free falling life-saving boat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2908343Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923258A (en) * | 2012-11-13 | 2013-02-13 | 江苏科技大学 | Boat hook on-load synchronous unhooking operating device of double-suspended-point lifeboat |
| CN108286177A (en) * | 2017-12-20 | 2018-07-17 | 丁浩然 | A kind of escaping device for fire hazard in high building |
| 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 |
| CN111924046A (en) * | 2020-08-04 | 2020-11-13 | 广州船舶及海洋工程设计研究院（中国船舶工业集团公司第六0五研究院） | A ship-borne boat swing rod type capture and release device, a ship-borne boat and a mother ship |
| CN115180072A (en) * | 2022-08-19 | 2022-10-14 | 上海外高桥造船有限公司 | Lifeboat lowering device |
-
2006
- 2006-01-14 CN CN 200620080300 patent/CN2908343Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102923258A (en) * | 2012-11-13 | 2013-02-13 | 江苏科技大学 | Boat hook on-load synchronous unhooking operating device of double-suspended-point lifeboat |
| CN102923258B (en) * | 2012-11-13 | 2016-01-13 | 江苏科技大学 | Two suspension centre lifeboat hook has to carry and synchronously to break off relations operating control |
| CN108286177A (en) * | 2017-12-20 | 2018-07-17 | 丁浩然 | A kind of escaping device for fire hazard in high building |
| 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 |
| CN111924046A (en) * | 2020-08-04 | 2020-11-13 | 广州船舶及海洋工程设计研究院（中国船舶工业集团公司第六0五研究院） | A ship-borne boat swing rod type capture and release device, a ship-borne boat and a mother ship |
| CN115180072A (en) * | 2022-08-19 | 2022-10-14 | 上海外高桥造船有限公司 | Lifeboat lowering device |
| CN115180072B (en) * | 2022-08-19 | 2023-12-22 | 上海外高桥造船有限公司 | Life boat lowering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070606 |
|
| EXPY | Termination of patent right or utility model |