CN1257082C - Locknig machanism for cargo ship hatch cover stowing device - Google Patents
Locknig machanism for cargo ship hatch cover stowing device Download PDFInfo
- Publication number
- CN1257082C CN1257082C CNB028095715A CN02809571A CN1257082C CN 1257082 C CN1257082 C CN 1257082C CN B028095715 A CNB028095715 A CN B028095715A CN 02809571 A CN02809571 A CN 02809571A CN 1257082 C CN1257082 C CN 1257082C
- Authority
- CN
- China
- Prior art keywords
- plate
- lockout mechanism
- fluid cylinder
- quadrant gear
- hatch cover
- 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
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
- B63B19/12—Hatches; Hatchways
- B63B19/24—Hatch fastenings, e.g. cleats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
- B63B19/12—Hatches; Hatchways
- B63B19/14—Hatch covers
- B63B19/16—Hatch covers with detachable boards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
- B63B19/12—Hatches; Hatchways
- B63B19/28—Other safety means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Lock And Its Accessories (AREA)
- Actuator (AREA)
Abstract
The present invention relates to a locking mechanism for the stowing device of a cargo ship hatch cover, the mechanism comprising at least one actuator cylinder (2) connected to the ship's hull by its one end with the other end of the cylinder being connected to a stowing device adapted to move the hatch cover sections (13, 13'), the stowing device being such as a toothed wheel sector (1) that in turn cooperates via its toothed perimeter with another toothed wheel sector, whereby one of the toothed wheel sectors is connected to one hatch cover section while the other one of the toothed wheel sectors is connected to an adjacent hatch cover section so that both ones of the hatch cover sections are moved uponthe operation of the actuator cylinder (2). The invention is implemented by way of connecting to the actuator cylinder (2) and thetoothed wheel sector (1) a locking mechanism which is pivotally connected to the ship's hull and, under the actuation of cylinder (2), is capable of locking the hatch cover sections (13, 13') into their closed position and, respectively, under reverse actuation of the cylinder, is capable of disengaging the locking of the hatch cover sections.
Description
Technical field
The present invention relates to a kind of lockout mechanism that is used for the holding device fo of cargo ship hatch cover, this mechanism comprises that at least one drives fluid cylinder, this driving fluid cylinder is connected on the hull by one end thereof, and the other end that drives fluid cylinder is connected on the holding device fo in order to mobile hatchway cover, this holding device fo for example is a quadrant gear, quadrant gear is again by its toothed periphery and the engagement of another quadrant gear, one of them quadrant gear is connected to the end of a hatchway cover thus, and another quadrant gear is connected to the end of adjacent hatchway cover, so that two hatchway covers can move with the operation that drives fluid cylinder.
Background technology
The freighter holding device fo realizes in a usual manner, that is, the motion that quadrant gear raises the end of hatchway cover is driven by hydraulic actuating cylinder, and this hydraulic actuating cylinder is connected to two or only on quadrant gear.By a stop pin that independently manually inserts this quadrant gear is locked onto position, its underpart (off position of hatchway cover).Also can use multi-form linkwork to replace quadrant gear, their operating principle is equal to (comprising the manual locking structure).
Because the lock-in techniques of quadrant gear has formed independent process manually, thereby makes the locking system of these prior aries can easily not use.And the locking of this independent process even possibility are out in the cold, may unexpectedly be opened when this causes hatch cover to navigate by water in abominable ocean, and owing to lost the wind and rain sealing, therefore cause the damage of goods.Under worst situation, the separation of hatchway cover may injure the safety of whole ship.In addition, the wearing and tearing of stowage mechanism parts (for example for the mating surfaces of pivot, quadrant gear etc.) may need to readjust, this is the operation taken a lot of trouble (for example by changing pivot, and one deck additional metal material of burn-oning on the surface of gear wear, to form and the contacting of hatchway cover end).
Disclosed a kind of hatch cover that uses on boat deck, railway carriage etc. in the U.S. Pat 3294154, this hatch cover comprises that the lockout mechanism that is connected on driving fluid cylinder and the quadrant gear is so that operate on it.Yet this hatch cover still can not overcome the problems referred to above.Therefore, in this area, still exist the demand of the lockout mechanism that a kind of improved holding device fo that is used for cargo ship hatch cover is provided.
Summary of the invention
The object of the present invention is to provide a kind of lockout mechanism that is used for the holding device fo of cargo ship hatch cover,, under the situation that does not need independent operation, can automatically carry out the locking of hatch cover and unlock by means of this mechanism.Realized purpose of the present invention according to technical characterictic of the present invention, the invention is characterized in, have one and drive fluid cylinder and the quadrant gear that is connected on the lockout mechanism, this lockout mechanism is with being pivotally connected on the hull, and under the driving that drives fluid cylinder, lockout mechanism can be locked in the end of hatchway cover in the off position, under the reverse drive that drives fluid cylinder, can correspondingly remove the locking of hatchway cover end.
An embodiment according to lockout mechanism of the present invention is characterised in that, this lockout mechanism comprises the triangular plate that is installed between driving fluid cylinder and the quadrant gear, an angle of this triangular plate drives on the fluid cylinder with being pivotally connected to, second jiao with being pivotally connected on the quadrant gear, third angle is with being pivotally connected on the lever plate, and lever plate is with being pivotally connected on the hinged eye plate that is installed on the hull.
Another embodiment according to lockout mechanism of the present invention is characterised in that, in the latched position of this lockout mechanism, pivotal point between triangular plate and the lever plate is in so-called lower dead point position under the imaginary line of the pivotal point between the hole that is connected pivotal point between triangular plate and the quadrant gear and lever plate and hinged eye plate.In addition, in the latched position of this lockout mechanism, the pivotal point between triangular plate and the lever plate be connected triangular plate and drive pivotal point between the fluid cylinder and the hole of lever plate and hinge eye plate between the imaginary line of pivotal point on.
Another embodiment according to lockout mechanism of the present invention is characterised in that, limiting device has been welded on lever plate, when this mechanism is in latched position, with lever plate with the end of the triangular plate of pivotal joint on this limiting device, prevent that thus the pivotal point between triangular plate and the lever plate from dropping under the imaginary line as claimed in claim 3.
Therefore, advantage of the present invention comprises fully automatically function, and the wherein locking of hatch cover/unlock no longer needs the independently operation ignored by the workman easily.The hinged eye plate of lockout mechanism the horizontal/vertical regulatory function a kind of uncomplicated mode is provided so that accurate adjustment is carried out in its operation and is compensated the normal wear of holding device fo parts in the installation process of hatch cover holding device fo.And foundation lockout mechanism of the present invention can change with minimum degree for already used holding device fo reequips.The structure of lockout mechanism is very simple and reliable in operation.
Description of drawings
The present invention at length is described by the reference accompanying drawing and in conjunction with exemplary preferred embodiment, in the accompanying drawings:
Fig. 1 shows conventional cargo ship hatch cover holding device fo; And
Fig. 2-4 shows the different operating stage according to hatch cover holding device fo of the present invention.
The specific embodiment
With reference to Fig. 1, it shows conventional hatch cover holding device fo and lockout mechanism thereof.Wherein, independent driving fluid cylinder 2,2 ' is connected on two ingear quadrant gears 1,1 '.Therefore, the motion of quadrant gear realizes by means of the driving liquid device cylinder that is connected on this quadrant gear.Yet this structure needs independently stop pin 12, so that quadrant gear is fixed to position, its underpart (being the off position of hatchway cover end).Therefore, stop pin is used to prevent that the hatchway cover end from opening at sea.
Figure 2 illustrates according to hatch cover holding device fo of the present invention, this hatch cover holding device fo is by adding a triangular plate 3 between quadrant gear 1 and driving fluid cylinder 2, and this triangular plate also is connected on the hinged eye plate 6 that is installed on the hull 5 by lever plate 4.Like this, triangular plate 3 has three supporting/pivotal points 7,8,11, wherein pivotal point 7 is the pivotal points between triangular plate 3 and the quadrant gear 1, and pivotal point 8 is the pivotal points between triangular plate 3 and the lever plate 4, and pivotal point 11 is the pivotal points between triangular plate 3 and the driving fluid cylinder 2.Pivotal point between lever plate 4 and the hinged eye plate 6 is represented by Reference numeral 9.
The effect of the lockout mechanism of holding device fo and one thereof is based on the position of pivotal point and the geometric configuration of system unit.Under state shown in Figure 2, hatchway cover 13,13 ' abuts against each other and seals.Wherein, drive fluid cylinder 2 and be in retracted position.Subsequently, lock function is realized in the following manner, that is, make pivotal point 8 between triangular plate 3 and the lever plate 4 under the imaginary line that is connected pivotal point 7 between triangular plate 3 and the quadrant gear 1 and the pivotal point 9 between lever plate 4 and the hinged eye plate 6, promptly be in so-called lower dead point position.Simultaneously, in the latched position of lockout mechanism, the pivotal point 8 between triangular plate 3 and the lever plate 4 be connected triangular plate 3 and drive pivotal point 11 between the fluid cylinder 2 and the imaginary line of the pivotal point 9 between lever plate 4 and the hinged eye plate 6 on.In order to open hatchway cover 13,13 ', the piston that drives fluid cylinder begins to promote these triangular plates around pivotal point 7, moves up to force pivotal point 8, makes the latch-release of hatchway cover end thus.Subsequently, drive fluid cylinder 2 and promote quadrant gear 1, make hatchway cover 13,13 ' open (shown in Fig. 2 and 3) thus by triangular plate 3.Closing with opposite order of hatchway cover carried out.
Limiting device 10 on lever plate 4 prevents that triangular plate 3 from rotating to such position, and promptly in this position, pivotal point 8 will arrive the position at the above-mentioned lower dead point under the imaginary line of pivotal point 9 and 11.
Position by moving hinged eye plate 6 is so that more approaching driving fluid cylinder, can compensate because the gap that the wearing and tearing of hatch cover holding device fo form, and proofreaied and correct the function of hatchway cover end thus easily.Correspondingly, the regulatory function of hinged eye plate 6 makes the hatchway cover end install easily, can proofread and correct the influence to the function of holding device fo of other parts of installing incorrectly by the appropriate location of hinged eye plate 6 thus.Hinged eye plate 6 can be provided with the independently clipping room spacing body of different size, so that help to change in uncomplicated mode the position of pivotal point 9.
For the person of ordinary skill of the art, be apparent that, the invention is not restricted to one exemplary embodiment described above, the present invention also can carry out modification in the spirit and scope that appended claim limits.Therefore, can implement the lockout mechanism of hatch cover holding device fo by the system that use is different from geometric configuration shown in the drawings and structure.In addition, the relative size of the position of pivotal point and lockout mechanism can change.
Claims (6)
1. lockout mechanism that is used for the cargo ship hatch cover holding device fo, this mechanism comprises that at least one drives fluid cylinder (2,2 '), driving fluid cylinder is connected on the hull by one end thereof, and the other end that drives fluid cylinder is connected in order to mobile hatchway cover (13,13 ') on the holding device fo, this holding device fo for example is a quadrant gear (1), quadrant gear is again by its toothed periphery and the engagement of another quadrant gear (1 '), one of them quadrant gear is connected on the hatchway cover end (13) thus, and another quadrant gear is connected on the adjacent hatchway cover end (13 '), so that two hatchway covers can move with the operation that drives fluid cylinder (2), wherein, one lockout mechanism is connected to and drives on fluid cylinder (2) and the quadrant gear (1), it is characterized in that, this lockout mechanism is with being pivotally connected on the hull, and under the driving that drives fluid cylinder (2), this lockout mechanism can be with the end (13 of this hatchcover board, 13 ') be locked in off position, drive under the reverse drive of liquid device cylinder at this, can correspondingly remove the locking of hatchway cover end.
2. lockout mechanism as claimed in claim 1, it is characterized in that, this lockout mechanism comprises the triangular plate (3) that is installed between driving fluid cylinder (2) and the quadrant gear (1), an angle of this triangular plate is connected to pivot (11) and drives on the fluid cylinder (2), second jiao is connected to (1) on the quadrant gear with pivot (7), third angle is connected on the lever plate (4) with pivot (8), and lever plate is connected on the hinged eye plate (6) that is installed on the hull with pivot (9).
3. lockout mechanism as claimed in claim 1 or 2, it is characterized in that, in the locked position of this lockout mechanism, triangular plate (3) and pivotal point (8) between the lever plate (4) are positioned under the imaginary line of the pivotal point (9) between the hole of the pivotal point (7) that is connected between triangular plate (3) and the quadrant gear (1) and lever plate (4) and hinged eye plate (6), are in so-called lower dead point position.
4. lockout mechanism as claimed in claim 3, it is characterized in that, in the locked position of this lockout mechanism, triangular plate (3) and pivotal point (8) between the lever plate (4) be positioned at be connected triangular plate (3) and drive pivotal point (11) between the fluid cylinder (2) and the hole of lever plate (4) and hinged eye plate (6) between the imaginary line of pivotal point (9) on.
5. lockout mechanism as claimed in claim 4, it is characterized in that, limiting device (10) has been welded on lever plate (4), when this mechanism is in latched position, with lever plate (4) with the end of the triangular plate (3) of pivotal joint on this limiting device (10), prevent that thus the pivotal point (8) between triangular plate (3) and the lever plate (4) from dropping under the imaginary line as claimed in claim 3.
6. lockout mechanism as claimed in claim 1 is characterized in that, the position of hinged eye plate (6) on hull (5) can be regulated, thereby can compensate the gap that the wearing and tearing owing to the hatch cover holding device fo cause.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20010948 | 2001-05-07 | ||
| FI20010948A FI20010948A0 (en) | 2001-05-07 | 2001-05-07 | Cargo hatch lifting device locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1507399A CN1507399A (en) | 2004-06-23 |
| CN1257082C true CN1257082C (en) | 2006-05-24 |
Family
ID=8561136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028095715A Expired - Lifetime CN1257082C (en) | 2001-05-07 | 2002-03-27 | Locknig machanism for cargo ship hatch cover stowing device |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP4040472B2 (en) |
| KR (1) | KR100874796B1 (en) |
| CN (1) | CN1257082C (en) |
| FI (1) | FI20010948A0 (en) |
| WO (1) | WO2002090175A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE0302466L (en) * | 2003-09-16 | 2004-08-17 | Tts Ships Equipment Ab | Device for mechanism for ship's hatch sections |
| JP4264424B2 (en) * | 2005-04-13 | 2009-05-20 | 辻産業株式会社 | Hatch cover device |
| SE532596C2 (en) * | 2006-05-30 | 2010-03-02 | Tts Ships Equipment Ab | Device for the mechanism of operation of ships' movable locking sections |
| KR101138170B1 (en) * | 2009-09-03 | 2012-04-25 | 현대중공업 주식회사 | Up and Down Driving Apparatus of a Link Type for Hatch Cover |
| US9260162B2 (en) * | 2012-04-04 | 2016-02-16 | Beacon Finland Ltd Oy | Apparatus, an arrangement and a method for locking an underwater hatch or other removable structure |
| CN105620769A (en) * | 2014-10-28 | 2016-06-01 | 中国航空工业集团公司西安飞机设计研究所 | Ventilation door drive mechanism for airplane lubricating oil cooling system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3294154A (en) * | 1959-05-15 | 1966-12-27 | Marine Steel Corp | Hatch covers |
| SE467047B (en) | 1990-09-25 | 1992-05-18 | Allset Marine Lashing Ab | BEARING DEVICE FOR CONTAINERS |
-
2001
- 2001-05-07 FI FI20010948A patent/FI20010948A0/en not_active IP Right Cessation
-
2002
- 2002-03-27 WO PCT/FI2002/000267 patent/WO2002090175A1/en active Application Filing
- 2002-03-27 JP JP2002587273A patent/JP4040472B2/en not_active Expired - Fee Related
- 2002-03-27 KR KR1020037013876A patent/KR100874796B1/en active IP Right Grant
- 2002-03-27 CN CNB028095715A patent/CN1257082C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002090175A1 (en) | 2002-11-14 |
| CN1507399A (en) | 2004-06-23 |
| FI20010948A0 (en) | 2001-05-07 |
| KR100874796B1 (en) | 2008-12-19 |
| JP2004527415A (en) | 2004-09-09 |
| KR20030093329A (en) | 2003-12-06 |
| JP4040472B2 (en) | 2008-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1257082C (en) | Locknig machanism for cargo ship hatch cover stowing device | |
| CA2742167C (en) | Landing gear bay door with double hook mechanism | |
| KR101451605B1 (en) | Actuator mechanism of cargo ship hatch | |
| US4577577A (en) | Sliding door arrangement | |
| US5178490A (en) | Wicket dam lifting module | |
| US5791954A (en) | Vertically adjustable stern mounted marine drive | |
| JPS6366714B2 (en) | ||
| CN1077533C (en) | Rudder for sea-going ships | |
| US20120282827A1 (en) | Boat steering arrangement | |
| CN114056494A (en) | Marine multi-functional ramp device and boats and ships | |
| US3952790A (en) | Arrangement for hatch covers | |
| EP2168798A2 (en) | Mechanism for a sliding roof | |
| US3811396A (en) | Folding cover system for hatches | |
| US5301626A (en) | Cargo hatch cover mechanism | |
| CN1675102A (en) | Ramp structure of a ship for handling of cargo | |
| JP2008068852A (en) | Link drive type rolling hatch cover | |
| EP2360088A1 (en) | Bow port | |
| KR20010041730A (en) | Rotating mechanism for cargo ship hatch cover | |
| CN212643557U (en) | Plugging device for seawater main pipe | |
| CN206243382U (en) | A kind of ship bulwark door | |
| EP1510496B1 (en) | Hoisting device for transfering people and/or charge from a ship to an offshore plattform | |
| EP3928021B1 (en) | Valve | |
| WO1993017212A1 (en) | Closure assemblies for openings | |
| CN112141267A (en) | Hatch cover for ship | |
| WO2017164787A1 (en) | A top-hinged foldable concertina door for a marine vessel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20060524 |
|
| CX01 | Expiry of patent term |