CN105151230A - Pirate prevention device with rapidly opened and closed scuttle hatch cover - Google Patents
Pirate prevention device with rapidly opened and closed scuttle hatch cover Download PDFInfo
- Publication number
- CN105151230A CN105151230A CN201510503882.8A CN201510503882A CN105151230A CN 105151230 A CN105151230 A CN 105151230A CN 201510503882 A CN201510503882 A CN 201510503882A CN 105151230 A CN105151230 A CN 105151230A
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- China
- Prior art keywords
- locking
- cover
- scuttle
- locking edge
- cover plate
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Abstract
The invention relates to a pirate prevention device with a rapidly opened and closed scuttle hatch cover. The pirate prevention device comprises a cover board (1) and surrounding boards (2) of the scuttle hatch cover. A locking rod (3) is arranged below the cover board in the horizontal direction. A locking hole (1a) is formed in the middle of the top of the cover board. A linkage shaft (4) is installed in the locking hole. The linkage shaft extends out of the bottom of the cover board so as to be connected with the locking rod. The linkage shaft is sleeved with a torsion spring (5). The upper end of the torsion spring is connected with the bottom of the cover board and the lower end of the torsion spring is connected with the locking rod. Locking edge strips (6) are fixedly connected to the inner walls of the surrounding boards. In the locked state of the cover board, the two ends of the locking rod abut against the lower ends of the locking edge strips; in the opened state of the cover board, the locking rod is separated from the locking edge strips. In an emergency condition, safety can be guaranteed without specially-assigned person operation; and during a pirate attack, it is not necessary to check the locking state of each scuttle hatch cover of a whole ship with time and labor, and safety and operation convenience are achieved.
Description
Technical field
The present invention relates to the start-stop system of scuttle cover, specifically refer to, a kind of scuttle cover fast opening and closing anti-piracy unit.
Background technology
In recent years, along with the frequent generation of Somalia pirate seajack incident, countries in the world, each maritime sector and each shipping company all strengthens the countrmeasure to pirate attack.In order to take precautions against the cabin entering boats and ships inside after pirate goes on board, now increasing ship starts to install anti-piracy unit additional in the door of each cabin air inlet, scuttle cover inside.Take to install latch 7 (with reference to figure 1) or tractive steel rope 8 (with reference to figure 2) additional in inside, then in the measure of hatchcover outer setting padlock 9 (with reference to figure 3) at present more.
But normally work to crewman from anti-pirate's facility of hatchcover inside makes troubles.As cabin, steering engine room, storage room, freezer etc. are all provided with the little hatchcover for goods and equipment turnover, because anti-piracy unit can only be opened from inside, if crewman is at outside need uncap, first must enter in cabin from other entrance and open latch or unclamp steel rope, and then get back to outside little hatchcover place continuation operation, the trouble operated very.In addition, the anti-piracy units such as outside such as padlock, for the pirate of hand-held light weapons, seem and cannot withstand a single blow.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of scuttle cover fast opening and closing anti-piracy unit, makes it under the prerequisite meeting anti-pirate's function, and what crewman at ordinary times can also be quick, safe carries out keying operation to it.
The technical scheme that the present invention solves the problem is as follows:
A kind of scuttle cover fast opening and closing anti-piracy unit, comprises cover plate and the coaming plate of scuttle cover, it is characterized in that:
Locking lever is provided with in the horizontal direction below described cover plate, cover plate crown center has lockhole, in described lockhole, couple axle is installed, described couple axle to stretch out bottom cover plate and is connected with locking lever, described couple axle is set with torque spring, the upper end of described torque spring is connected with bottom cover plate, and lower end is connected with locking lever
Affixed locking edge strip on described coaming plate inwall, under the locking state of cover plate, the two ends of described locking lever are pressed on the lower end of locking edge strip; Under the open mode of cover plate, described locking lever separating lock pilled-in selvedge bar.
When described scuttle cover is square, the quantity that described locking edge strip is is two or four, be installed on relative coaming plate inwall in pairs, the catercorner length that the length of locking lever is greater than the distance between two relative locking edge strips and is less than between two locking edge strips.Rotate couple axle, when locking lever forwards the diagonal positions of two locking edge strips of little hatchcover to, little hatchcover can be opened smoothly; When locking lever forwards to perpendicular to two locking edge strips, because its length is greater than the distance between locking edge strip, little hatchcover will be locked edge strip from inside and block, and cannot open.
When described scuttle cover is circular, described locking edge strip surrounds circle on coaming plate inwall, locking edge strip has the breach occurred in pairs, described breach is positioned at the two ends of described round diameter, and the length of described locking lever is greater than the inner diameter values of the circle that locking edge strip surrounds and is less than the inner diameter values of coaming plate.When locking lever forwards two gap positions to, locking lever can depart from from indentation, there and locking edge strip, realizes the unlatching of cover plate.
The plane parallel that described locking edge strip surrounds is in cover plate place plane.
Described lockhole is hexagon, and the top of described couple axle is hexagon.
Principle of work of the present invention is, because the lockhole of locking lever by couple axle and the cludy side of covering links, inner at little hatchcover, directly stirs the unlatching that securing rod just can realize little hatchcover.When rotating the couple axle in lockhole, locking lever also can rotate thereupon, and make locking lever separating lock pilled-in selvedge bar, cover plate is opened.On couple axle, cover has torque spring, and make locking lever be in clamping position in its natural state all the time, even if crewman forgets locking lever is gone back to locked position after operation completes like this, locking lever also can automatically revert to locked position, guarantees safety.
Beneficial effect of the present invention is:
Little hatchcover fast opening and closing anti-piracy unit of the present invention has taken into account the convenience of safety and operation, adopt this device just can guarantee safety without the need to special messenger's operation in emergency situations, routine use can not be made troubles to crewman again, at pirate Lai Xishi, crewman quality time and manpower need not be spent to remove to check the locking state of each little hatchcover of full ship, as long as just can carry out rotating operation by the hexagonal key matched.
Accompanying drawing explanation
Fig. 1 is the schematic diagram installing latch in scuttle cover inside additional that prior art adopts.
Fig. 2 is the schematic diagram at the inner tractive steel rope of scuttle cover that prior art adopts.
Fig. 3 is the schematic diagram of prior art at outer setting padlock.
Fig. 4 is structural representation of the present invention.
Fig. 5 is the birds-eye view of scuttle cover cover plate of the present invention.
Fig. 6 is locking lever and the position relationship schematic diagram of locking edge strip under state of overlooking.In figure, A is cover plate locked position, and B is cover plate open position.
Fig. 7 is the schematic diagram of scuttle cover cover plate open mode.
Fig. 8 is the structural representation of circular scuttle cover locking edge strip.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail; the restriction of described embodiment not to invention protection domain; obviously, those of ordinary skill in the art are not needing to obtain other embodiments under the prerequisite paying creative work, and these all belong to protection scope of the present invention.
Shown in composition graphs 4, a kind of scuttle cover fast opening and closing anti-piracy unit, comprise cover plate 1 and the coaming plate 2 of scuttle cover, be provided with locking lever 3 in the horizontal direction below described cover plate, the plane parallel that described locking edge strip surrounds is in cover plate place plane.Cover plate crown center has lockhole 1a, and install couple axle 4 in described lockhole, described lockhole is preferably hexagon, and equally, the top of described couple axle is also hexagon, and the hexagonal key that crewman is equipped with can be opened.Described couple axle to stretch out bottom cover plate and is connected with locking lever, described couple axle is set with torque spring 5, the upper end of described torque spring is connected with bottom cover plate, lower end is connected with locking lever, affixed locking edge strip 6 on described coaming plate inwall, under the locking state of cover plate, the two ends of described locking lever are pressed on the lower end of locking edge strip; Under the open mode of cover plate, described locking lever separating lock pilled-in selvedge bar.
Embodiment 1
Composition graphs 5, Fig. 6 and Fig. 7, when described scuttle cover is square, the quantity that described locking edge strip is is two or four, is installed on relative coaming plate inwall in pairs, the catercorner length that the length of locking lever is greater than the distance between two relative locking edge strips and is less than between two locking edge strips.Locking lever at least at the diagonal line place separating lock pilled-in selvedge bar of two locking edge strips, can realize opening of cover plate.
Embodiment 2
With reference to figure 8, when described scuttle cover is circular, described locking edge strip 6 surrounds circle on coaming plate inwall, locking edge strip has the breach 6a occurred in pairs, described breach is positioned at the two ends of described round diameter, and the length of described locking lever is greater than the inner diameter values of the circle that locking edge strip surrounds and is less than the inner diameter values of coaming plate.When locking lever forwards two gap positions to, locking lever can depart from from indentation, there and locking edge strip, realizes the unlatching of cover plate; Locking lever, when other position except breach, compresses with locking edge strip, can realize the locking of cover plate.
Principle of work of the present invention is, because the lockhole of locking lever by couple axle and the cludy side of covering links, inner at little hatchcover, directly stirs the unlatching that securing rod just can realize little hatchcover.When rotating the couple axle in lockhole with key 7, locking lever also can rotate thereupon, and make locking lever separating lock pilled-in selvedge bar, cover plate is opened.On couple axle, cover has torque spring, and make locking lever be in clamping position in its natural state all the time, even if crewman forgets locking lever is gone back to locked position after operation completes like this, locking lever also can automatically revert to locked position, guarantees safety.
Claims (5)
1. a scuttle cover fast opening and closing anti-piracy unit, comprises cover plate (1) and the coaming plate (2) of scuttle cover, it is characterized in that:
Locking lever (3) is provided with in the horizontal direction below described cover plate, cover plate crown center has lockhole (1a), in described lockhole, couple axle (4) is installed, described couple axle to stretch out bottom cover plate and is connected with locking lever, described couple axle is set with torque spring (5), the upper end of described torque spring is connected with bottom cover plate, and lower end is connected with locking lever
Affixed locking edge strip (6) on described coaming plate inwall, under the locking state of cover plate, the two ends of described locking lever are pressed on the lower end of locking edge strip; Under the open mode of cover plate, described locking lever separating lock pilled-in selvedge bar.
2. scuttle cover fast opening and closing anti-piracy unit according to claim 1, is characterized in that:
Described scuttle cover is square, and the quantity that described locking edge strip is is two or four, is installed on relative coaming plate inwall in pairs, the catercorner length that the length of locking lever is greater than the distance between two relative locking edge strips and is less than between two locking edge strips.
3. scuttle cover fast opening and closing anti-piracy unit according to claim 1, is characterized in that:
Described scuttle cover is circular, described locking edge strip surrounds circle on coaming plate inwall, locking edge strip has the breach (6a) occurred in pairs, described breach is positioned at the two ends of described round diameter, and the length of described locking lever is greater than the inner diameter values of the circle that locking edge strip surrounds and is less than the inner diameter values of coaming plate.
4. the scuttle cover fast opening and closing anti-piracy unit according to claim 1 or 2 or 3, is characterized in that:
The plane parallel that described locking edge strip surrounds is in cover plate place plane.
5. scuttle cover fast opening and closing anti-piracy unit according to claim 1, is characterized in that:
Described lockhole is hexagon, and the top of described couple axle is hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510503882.8A CN105151230A (en) | 2015-08-17 | 2015-08-17 | Pirate prevention device with rapidly opened and closed scuttle hatch cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510503882.8A CN105151230A (en) | 2015-08-17 | 2015-08-17 | Pirate prevention device with rapidly opened and closed scuttle hatch cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105151230A true CN105151230A (en) | 2015-12-16 |
Family
ID=54792386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510503882.8A Pending CN105151230A (en) | 2015-08-17 | 2015-08-17 | Pirate prevention device with rapidly opened and closed scuttle hatch cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105151230A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US304684A (en) * | 1884-09-09 | Hawlby adams | ||
| US637423A (en) * | 1899-06-10 | 1899-11-21 | Horace See | Cross-hatch cover. |
| US722215A (en) * | 1902-06-09 | 1903-03-10 | Edwin W De Rusett | Cover for vessels' hatchways. |
| US2488524A (en) * | 1945-06-30 | 1949-11-22 | Joseph P Castellano | Escape scuttle |
| CN202279210U (en) * | 2011-10-14 | 2012-06-20 | 渤海造船厂集团有限公司 | Antitheft lock of hatch cover |
| CN203603726U (en) * | 2013-09-25 | 2014-05-21 | 大连中远川崎船舶工程有限公司 | Handle detachable type pirate-proof steel door |
| CN204895773U (en) * | 2015-08-17 | 2015-12-23 | 上海船舶研究设计院 | Little hatch board is opened and close fast and is prevented pirate's device |
-
2015
- 2015-08-17 CN CN201510503882.8A patent/CN105151230A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US304684A (en) * | 1884-09-09 | Hawlby adams | ||
| US637423A (en) * | 1899-06-10 | 1899-11-21 | Horace See | Cross-hatch cover. |
| US722215A (en) * | 1902-06-09 | 1903-03-10 | Edwin W De Rusett | Cover for vessels' hatchways. |
| US2488524A (en) * | 1945-06-30 | 1949-11-22 | Joseph P Castellano | Escape scuttle |
| CN202279210U (en) * | 2011-10-14 | 2012-06-20 | 渤海造船厂集团有限公司 | Antitheft lock of hatch cover |
| CN203603726U (en) * | 2013-09-25 | 2014-05-21 | 大连中远川崎船舶工程有限公司 | Handle detachable type pirate-proof steel door |
| CN204895773U (en) * | 2015-08-17 | 2015-12-23 | 上海船舶研究设计院 | Little hatch board is opened and close fast and is prevented pirate's device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151216 |
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| RJ01 | Rejection of invention patent application after publication |