CN103061635B - Hatch cover opening device - Google Patents
Hatch cover opening device Download PDFInfo
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- CN103061635B CN103061635B CN201310020389.1A CN201310020389A CN103061635B CN 103061635 B CN103061635 B CN 103061635B CN 201310020389 A CN201310020389 A CN 201310020389A CN 103061635 B CN103061635 B CN 103061635B
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- hatchcover
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- hinged
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Abstract
The invention belongs to the technical field of ships and relates to a hatch cover opening device which structurally comprises a hatch cover, an adjustable connecting rod, a driving rod and an oil cylinder. The driving rod is a triangle provided with three hinging points, one end of the hatch cover is hinged on a hull, the lower end of the oil cylinder is hinged on the hull, the upper end of the oil cylinder is connected with the first hinging point of the driving rod, the hatch cover is connected with the second hinging point of the driving rod, and the third hinging point is connected with the hull through the adjustable connecting rod and crosses a phantom line formed by the second hinging point and the hinging point of the adjustable rod and the hull to be in a self-locking position. Self-locking of the hatch cover on the hull in an opening state is realized through a mechanical self-lock, even if the oil cylinder is damaged, the mechanical self-lock can guarantee the hatch cover to be locked at the position, and the hatch cover opening device is simple in structure, convenient to use, safe and reliable; when the hatch cover needs to be closed, unlocking can be realized by directly drawing through the oil cylinder, automation is realized from locking of the hatch cover when opened in place to unlocking of the hatch cover when closed, and manual operations are not needed.
Description
Technical field
The present invention relates to a kind of hatchcover opening device, belong to technical field of ships.
Background technology
Hatchcover on boats and ships is used to hide and closed cargo hold, after hatchcover is opened, require when hatchcover is opened to maximum position, lockedly when hatchcover remains on maximum position be fixed on hull, thus make hatchcover that any movement can not occur, unload goods on such guarantee is normal, if otherwise there is slippage in the process in hatchcover, very easily there is safety misadventure.After upper having unloaded goods, then hatchcover is moved to hatch position, then close cargo hold.
At present, the mode that control cabinet cover lock stays in open position adopts S. A. inhibiting device usually, automatic locking when being characterized in that hatchcover is opened, hatchcover needs manual operation to unlock before closing, like this for two deck hatchcovers, because hatchcover collection space is narrow and small, personnel are difficult to turnover, and this kind of mode is also inapplicable.What now usually adopt is hydraulic locking apparatus, and by hydraulic efficiency gear, the hatchcover opened is fixed on hull, this kind of device at some in particular cases, such as, is let out in oil cylinder, hatchcover can be made to glide, cause self-locking to be lost efficacy, cause danger, there is potential safety hazard.
Summary of the invention
Technical matters to be solved by this invention is, overcomes the defect that above-mentioned prior art hatchcover opening device exists, and provides a kind of hatchcover opening device, and this hatchcover opening device when hatchcover unlatching puts in place, can realize mechanical interlocking.
For solving the problems of the technologies described above, technical scheme of the present invention is achieved in that a kind of hatchcover opening device, comprise hatchcover, adjustable connecting-rod, drive spindle, oil cylinder and stop collision block, it is characterized in that: described drive spindle is triangular structure, three hinge-points are provided with in three bights of drive spindle, these three hinge-points are respectively the first hinge-point, second hinge-point and the 3rd hinge-point, described hatchcover one end is hinged on hull, the lower end of described oil cylinder is hinged on hull, its upper end is connected with drive spindle first hinge-point, described hatchcover is connected with drive spindle second hinge-point, one end of described adjustable connecting-rod is hinged on the 3rd hinge-point, its other end is hinged on hull, described stop collision block is installed on hull, and lean on mutually with drive spindle limit when hatchcover is opened to maximum position, and simultaneously the 3rd hinge-point crosses the imaginary line be made up of the hinge-point of the second hinge-point and adjustable connecting-rod and hull, be in self-locking position.
Described hatchcover is made up of active cover plate and driven cover plate two parts, and described active cover plate one end and driven cover plate one end are hinged, and the other end of described active cover plate is hinged on hull, and the other end of described driven cover plate is provided with sliding part.
Described sliding part is roller.
Described sliding part moves on the guide rail be connected with hull.
Described adjustable connecting-rod is divided into two parts, and both are linked together by screw rod.
Beneficial effect of the present invention, it is locked on hull in opening that the present invention realizes hatchcover by mechanical self-latching, thus realize mechanical self-latching, even if now oil cylinder damages, this mechanical self-latching also can ensure that hatchcover is locked at this position, and structure is simple, easy to use, safe and reliable; When hatchcover needs to close, directly stretch with oil cylinder, just can realize unlocking, more normally close hatchcover.Unblock when locking when putting in place from hatchcover unlatching, unlatching, hatchcover closedown, the whole process of closedown hatchcover, whole realization automatically, without the need to manual operation.Being particularly useful for cannot the hatchcover of manually-operated lower deck lid.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification sheets, and in order to above-mentioned purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, be explained.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention will be further described.
Fig. 1 is the structural representation of hatchcover opening device of the present invention.
Fig. 2 be hatchcover opening process of the present invention initial time structural representation.
Fig. 3 is the structural representation before hatchcover opening process of the present invention arrives latching point.
Fig. 4 is the structural representation that in hatchcover opening process of the present invention, hatchcover arrives latching point.
Structural representation when Fig. 5 is the complete self-locking of hatchcover in hatchcover opening process of the present invention.
Number in the figure illustrates: 1, hatchcover; 2, hull; 3, drive spindle; 4, oil cylinder; 5, adjustable connecting-rod; 6, screw rod; 7, stop collision block; 8, deck lid hinge seat; 11, active cover plate; 12 driven cover plates; 13, hinge-point; 14, sliding part; 15, oil cylinder upper hinge seat; 21, guide rail; 22, connecting rod base; 23, hinge-point; 24, hinge base under oil cylinder; 31, the first hinge-point; 32, the second hinge-point; 33, the 3rd hinge-point 33.
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to the detailed description of the invention of hatchcover opening device proposed according to the present invention, structure, feature and effect thereof, be described in detail as follows.
As shown in Figure 1, a kind of hatchcover opening device of the present invention, comprises hatchcover 1, adjustable connecting-rod 5, drive spindle 3, oil cylinder 4 and stop collision block 7.
Described drive spindle 3 is triangular structure, is equipped with hinge-point in three bights of drive spindle, is respectively the first hinge-point 31, second hinge-point 32 and the 3rd hinge-point 33.
Described hatchcover 1 one end is hinged on hull 2 by deck lid hinge seat 8, the lower end of described oil cylinder 4 is connected on hull 2 by hinge base under oil cylinder 24, its upper end is connected with drive spindle 3 first hinge-point 31, described hatchcover 1 is provided with oil cylinder upper hinge seat 15, described oil cylinder upper hinge seat 15 is hinged on drive spindle 3 by the second hinge-point 32, one end of described adjustable connecting-rod 5 is hinged on the 3rd hinge-point 33, and its other end is hinged on the connecting rod base 22 of hull 2 by hinge-point 23.
Described stop collision block 7 is installed on hull 2, and lean on mutually with one side of drive spindle 3 when hatchcover 1 is opened to maximum position, and the 3rd hinge-point 33 crosses the imaginary line be made up of with the hinge-point 23 of hull 2 the second hinge-point 32 and adjustable connecting-rod 5, realizes mechanical self-latching simultaneously.
Described hatchcover 1 is made up of active cover plate 11 and driven cover plate 12 two parts, and described active cover plate 11 one end and driven cover plate 12 one end are hinged, and forms hinge-point 13.The other end of described active cover plate 11 is hinged on hull 2, and the other end of described driven cover plate 12 is provided with sliding part 14.This sliding part 14 can be roller, and described roller moves on the guide rail 21 be connected with hull 2.
Described adjustable connecting-rod 5 is divided into two parts, and both are linked together by screw rod 6, by adjusting the length of adjustable connecting-rod 5, to coordinate the determination of self-locking position with the connection location of screw rod 6.
When hatchcover 1 of the present invention is opened, as shown in Figure 2, hydraulic oil compression, piston rod stretches out, drive drive spindle 3 to start to rotate, thus make initiatively to form a bending folding angle between cover plate 11 and driven cover plate 12, one end roller of driven cover plate 12 coordinates mobile all the time with guide rail 21.
Under drive spindle 3 drives, adjustable connecting-rod 5 also starts to rotate, and as shown in Figure 3, before hatchcover 1 arrives maximum open position, the second hinge-point 32, the 3rd hinge-point 33, hinge-point 23 are out-of-line; Adjustable connecting-rod 5 and drive spindle 3 are rotated further, until shown in Fig. 4, hinge-point 23 three-point shape of the second hinge-point 32, the 3rd hinge-point 33, adjustable connecting-rod 5 and hull in line time, start self-locking; Adjustable connecting-rod 5 and drive spindle 3 can continue minor rotation, when a limit of drive spindle 3 abuts against stop collision block 7, now the 3rd hinge-point 33 crosses the imaginary line be made up of with the hinge-point 23 of hull 2 the second hinge-point 32 and adjustable connecting-rod 5, realizes complete self-locking, as shown in Figure 5.In this case, even if oil cylinder damages, this mechanical self-latching can ensure that hatchcover is locked at this position.
When hatchcover 1 needs to close, directly stretch with oil cylinder 4, just can realize unlocking, more normally close cabin.Unlocking to during closedown to being opened to position locking from hatchcover, all automatically realizing, without the need to manual operation.Being particularly useful for cannot the hatchcover of manually-operated lower deck lid.
In sum, everyly do not depart from technique scheme content of the present invention, any simple modification done above embodiment according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (8)
1. a hatchcover opening device, comprise hatchcover, adjustable connecting-rod, drive spindle, oil cylinder and stop collision block, it is characterized in that: described drive spindle is triangular structure, three hinge-points are provided with in three bights of drive spindle, these three hinge-points are respectively the first hinge-point, second hinge-point and the 3rd hinge-point, described hatchcover one end is hinged on hull, the lower end of described oil cylinder is hinged on hull, its upper end is connected with drive spindle first hinge-point, described hatchcover is connected with drive spindle second hinge-point, one end of described adjustable connecting-rod is hinged on the 3rd hinge-point, its other end is hinged on hull, described stop collision block is installed on hull, and lean on mutually with drive spindle limit when hatchcover is opened to maximum position, and simultaneously the 3rd hinge-point crosses the imaginary line be made up of the hinge-point of the second hinge-point and adjustable connecting-rod and hull, be in self-locking position.
2. hatchcover opening device according to claim 1, it is characterized in that: described hatchcover is made up of active cover plate and driven cover plate two parts, described active cover plate one end and driven cover plate one end are hinged, the other end of described active cover plate is hinged on hull, and the other end of described driven cover plate is provided with sliding part.
3. hatchcover opening device according to claim 2, is characterized in that: described sliding part is roller.
4. hatchcover opening device according to claim 2, is characterized in that: described sliding part moves on the guide rail be connected with hull.
5. according to the hatchcover opening device in Claims 1-4 described in any one, it is characterized in that: described adjustable connecting-rod is divided into two parts, and both are linked together by screw rod.
6. according to the hatchcover opening device in Claims 1-4 described in any one, it is characterized in that: described hull is provided with a hatchcover hinged seat, described hatchcover one end is hinged on the deck lid hinge seat of hull.
7. according to the hatchcover opening device in Claims 1-4 described in any one, it is characterized in that: described hull is provided with hinge base under oil cylinder, the lower end of described oil cylinder to be hinged under the oil cylinder of hull on hinge base.
8. according to the hatchcover opening device in Claims 1-4 described in any one, it is characterized in that: described hull is provided with connecting rod base, one end of described adjustable connecting-rod is hinged on the connecting rod base of hull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310020389.1A CN103061635B (en) | 2013-01-18 | 2013-01-18 | Hatch cover opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310020389.1A CN103061635B (en) | 2013-01-18 | 2013-01-18 | Hatch cover opening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103061635A CN103061635A (en) | 2013-04-24 |
| CN103061635B true CN103061635B (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310020389.1A Active CN103061635B (en) | 2013-01-18 | 2013-01-18 | Hatch cover opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103061635B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773261B (en) * | 2015-03-24 | 2017-01-25 | 上海科得威船舶技术工程有限公司 | Door structure for moonpool on hull bottom |
| CN105386607B (en) * | 2015-11-13 | 2017-07-07 | 国网山东商河县供电公司 | Cable channel cover plate manual opening-closing device |
| CN105501395A (en) * | 2015-12-29 | 2016-04-20 | 上海船舶研究设计院 | Marine horizontal manhole protecting cover |
| CN105564604A (en) * | 2016-01-07 | 2016-05-11 | 江苏科技大学 | Openable-closable folding type moon pool baffle device |
| CN106428515B (en) * | 2016-09-23 | 2019-07-09 | 江西洪都航空工业集团有限责任公司 | A kind of foldable hatch door |
| CN107013120A (en) * | 2017-03-30 | 2017-08-04 | 中国人民解放军61517部队 | The power set of people's air defense Flood gate |
| CN108163146A (en) * | 2017-12-13 | 2018-06-15 | 广新海事重工股份有限公司 | A kind of single drawing lift-away hatch cover |
| CN108001618A (en) * | 2017-12-25 | 2018-05-08 | 广州发展瑞华新能源电动船有限公司 | A kind of hatchcover mechanism suitable for all electric propulsion bulk freighter |
| CN109454623B (en) * | 2018-12-30 | 2023-12-19 | 深圳市普渡科技有限公司 | Cabin cover switching mechanism and robot |
| CN110284788A (en) * | 2019-06-27 | 2019-09-27 | 上海科得威船舶技术工程有限公司 | A kind of mechanical self-latching type retaining mechanism |
| EP3828409B1 (en) * | 2019-11-27 | 2023-10-25 | Siemens Gamesa Renewable Energy A/S | Hatch arrangement for closing an opening in a floor of a wind turbine and wind turbine |
| CN111661244B (en) * | 2020-05-13 | 2021-07-23 | 上海海事大学 | Boats and ships safety cabin cover |
| CN112459658B (en) * | 2020-11-25 | 2021-12-28 | 江阴市滨江舰船设备有限公司 | Side opening shielding door of accommodation ladder |
| CN115071886A (en) * | 2022-07-01 | 2022-09-20 | 中船黄埔文冲船舶有限公司 | Movable cover for enclosing opening and ship with movable cover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO132271C (en) * | 1973-06-28 | 1975-10-15 | Mac Gregor International Sa | |
| NO137271C (en) * | 1975-06-23 | 1978-02-01 | Mac Gregor International Sa | DEVICE FOR FOLDING COVER. |
| CN2574988Y (en) * | 2002-08-30 | 2003-09-24 | 上海德瑞斯华海船用设备有限公司 | Easy-to-control remote-control model boat |
| SE524479C2 (en) * | 2003-09-16 | 2004-08-17 | Tts Ships Equipment Ab | Boat hatch operating mechanism, has hatch sections connected to pivotable links and link arms operated by actuator cylinder |
| CN101618754B (en) * | 2009-08-17 | 2011-01-05 | 陈桂晖 | Ship hatchcover opening device |
| CN102452452A (en) * | 2010-10-18 | 2012-05-16 | 王艳 | Hatch cover |
| CN203034988U (en) * | 2013-01-18 | 2013-07-03 | 上海科得威船舶技术工程有限公司 | Hatch cover open device |
-
2013
- 2013-01-18 CN CN201310020389.1A patent/CN103061635B/en active Active
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| Publication number | Publication date |
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| CN103061635A (en) | 2013-04-24 |
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