CN102020000B - Ship hatch cover - Google Patents
Ship hatch cover Download PDFInfo
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- CN102020000B CN102020000B CN 201010541137 CN201010541137A CN102020000B CN 102020000 B CN102020000 B CN 102020000B CN 201010541137 CN201010541137 CN 201010541137 CN 201010541137 A CN201010541137 A CN 201010541137A CN 102020000 B CN102020000 B CN 102020000B
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- cover plate
- skin
- internal layer
- coaming
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Abstract
The invention relates to a ship hatch cover. The hatch cover comprises a coaming and a cover board, wherein the cover board is articulated with the coaming, a sealing ring is arranged between the periphery of the cover board and one side at the outer end of the coaming, the cover board is provided with a central hole, and a shaft sleeve and a rotation shaft, which are in running fit with each other, are arranged in the central hole. Two ends of the rotation shaft are both provided with baffle plates and handles, a short shaft is arranged on the inner side of the cover board, a connecting rod and a fastener are arranged between the short shaft and the baffle plate at the inner end of the rotation shaft, one end of the fastener is provided with a longitudinal through slot, one end of the connecting rod is fixedly connected to the baffle plate at the inner end of the rotation shaft, and the other end of the connecting rod is connected with a small shaft. One end of the small shaft is fixedly connected with the connecting rod, and the other end of the small shaft stretches into the longitudinal through slot, the coaming is provided with a chute, and the other end of the fastener stretches into the chute in a sliding way. The hatch cover is characterized in that the coaming and the cover board are both composed of an inner layer, an outer layer and ceramic wool. The ship hatch cover has the advantage of sealing performance, as well as fire protection, heat insulation, and shielding properties, and is suitable for the hatch of the ship.
Description
Technical field
The present invention relates to a kind of Hatch cover used for ship.Specifically, has hatch cover on the naval vessel of sealing, fire prevention, heat insulation, shielding properties.
Background technology
At present, the hatch cover that uses on the naval vessel comprises coaming plate and cover plate, hinged by hinge between cover plate one side and coaming plate outer end one side, there is upper key seat in the cover plate another side outside, with the corresponding coaming plate of the upper key seat outside lower key seat is arranged, on described upper key seat and the lower key seat pin-and-hole is arranged all, cover plate has seal ring on one side and between one side of coaming plate outer end, and lower cover is fixed together by this pin-and-hole and bearing pin on one side and between one side of coaming plate outer end in off position.Centre hole is arranged on the cover plate, be fixed with axle sleeve in the centre hole, in overlapping in week rotating shaft is arranged, rotating shaft is movable with all inner rooms and cooperates.All there is baffle plate at the rotating shaft two ends, on the two baffle plate lateral surfaces handle are arranged all.Minor axis is all arranged around the cover plate medial surface.Described minor axis axially vertical with the cover plate medial surface, the one end is fixed on the cover plate medial surface, between the baffle plate of minor axis and rotating shaft inner end connecting rod and clasp is arranged.Described clasp is lath, has axis hole, minor axis to be moving type in the middle of it and stretches in this axis hole.Tying one end has groove, and connecting rod one end is connected mutually with the baffle plate of rotating shaft inner end, and connecting rod has little axle.Described bearing pin is axial vertical with connecting rod, and one end and connecting rod are connected, and the other end is moving type and stretches in the described groove.The clasp other end (?).Because this hatch cover only is provided with seal ring on one side and between one side of coaming plate outer end at cover plate, so that this hatch cover only has sealing property.Owing to only have sealing property, in case presence of fire out of my cabin, seal ring is easily burnt, so that flame enters in the cabin, below deck equipment and personnel is worked the mischief.Owing to only have sealing property, without heat-proof quality, even seal ring is not burnt, the heat that is produced by fire can enter in the cabin by the heat conduction, and below deck equipment and personnel are worked the mischief.Because this hatch cover only is provided with seal ring on one side and between one side of coaming plate outer end at cover plate, unshielded performance, electromagnetic field out of my cabin can have influence on the electronic machine in the cabin, so that the electronic machine in the cabin can't work.
Summary of the invention
The problem to be solved in the present invention provides a kind of Hatch cover used for ship.This Hatch cover used for ship, existing sealing property has again fire prevention, heat insulation, shielding properties.Not only can avoid below deck equipment and personnel are worked the mischief, also can avoid out of my cabin electromagnetic field that the interference of cabin inner electronic equipment is guaranteed that the cabin inner electronic equipment can work.
For addressing the above problem, take following technical scheme:
Hatch cover used for ship of the present invention comprises coaming plate and cover plate, hinged by hinge between cover plate periphery and coaming plate outer end one side, there is upper key seat in the cover plate another side outside, with the corresponding coaming plate of the upper key seat outside lower key seat is arranged, on described upper key seat and the lower key seat pin-and-hole is arranged all, cover plate has seal ring on one side and between one side of coaming plate outer end, and lower cover is fixed together by this pin-and-hole and bearing pin on one side and between one side of coaming plate outer end in off position; Centre hole is arranged on the cover plate, be fixed with axle sleeve in the centre hole, rotating shaft is arranged in the axle sleeve, rotating shaft is movable with shaft room and cooperates.All there is baffle plate at the rotating shaft two ends, on the two baffle plate lateral surfaces handle are arranged all.Minor axis is all arranged around the cover plate medial surface.Described minor axis axially vertical with the cover plate medial surface, the one end is fixed on the cover plate medial surface, between the baffle plate of minor axis and rotating shaft inner end connecting rod and clasp is arranged.Described clasp is lath, has axis hole, minor axis to be moving type in the middle of it and stretches in this axis hole.Tying one end has vertical groove, and connecting rod one end is connected mutually with the baffle plate of rotating shaft inner end, and the connecting rod other end has little axle.Described little axle is axial vertical with connecting rod, and one end and connecting rod are connected, and the other end is moving type and stretches in described vertical groove.Be processed with skewed slot on the coaming plate corresponding with clasp, the interplanar that this skewed slot and coaming plate two ends surround is formed with angle, and the clasp other end is the slip shape and stretches in the skewed slot.Be characterized in that described coaming plate and cover plate all contain internal layer and skin, internal layer and outer interlayer all have ceramic wool.Be useful on the ring flat-plate that blocks ceramic wool between the internal layer of coaming plate and edge, outer two ends, be useful on the short cylinder that blocks ceramic wool between the internal layer of cover plate and outer edge.
Wherein, on the short cylinder lateral surface at cover plate edge annular reed is arranged.The transversal surface of described annular reed is arc, and its both sides and described short cylinder lateral surface are connected, and its outside diameter is greater than circular diameter in the internal layer outer end of coaming plate.
The internal layer diameter of described cover plate is less than outer diameter, protrudes around internal layer around outer and forms single-skin panel in order to make.The internal layer outer end of coaming plate is shorter in length than outer field outer end length, in order to make outer field outer end protrude outside the outer end of internal layer and form single-skin panel.On the single-skin panel medial surface seal groove is arranged around the skin of cover plate, described seal ring embeds in the sealing groove.Single-skin panel outside, the outer field outer end of coaming plate offsets with described seal ring.
There is shielding trench the single-skin panel inboard, outer field outer end of described coaming plate, on the both sides cell wall in the shielding trench annular reed is arranged all.The notch of described shielding trench is relative with single-skin panel medial surface around the skin of cover plate.On the single-skin panel medial surface annular slotting tool is arranged around the skin of cover plate, this annular slotting tool insert between the two annular reeds in shielding trench and and two annular reeds between be close contact.Annular reed on the described short cylinder lateral surface and the medial surface of shielding trench inwall offset.
Take such scheme, have the following advantages:
Can be found out that by such scheme because described coaming plate and cover plate all contain internal layer and skin, internal layer and outer interlayer all have fire-proof plate.And between the internal layer of coaming plate and edge, outer two ends, be provided be used to the ring flat-plate that blocks fire-proof plate, be useful on the short cylinder that blocks fire-proof plate between the internal layer of cover plate and outer edge.Even presence of fire out of my cabin, flame also can't enter in the cabin, thereby avoided the harm to below deck equipment and personnel.Because internal layer and the outer interlayer of coaming plate and cover plate all have fire-proof plate, when fire occurring out of my cabin, the heat that is produced by fire can not enter in the cabin by the heat conduction yet, thereby can further avoid below deck equipment and personnel are worked the mischief.
Again owing on the short cylinder lateral surface at cover plate edge annular reed is arranged.There is shielding trench the single-skin panel inboard, outer field outer end of coaming plate, on the both sides cell wall in the shielding trench annular reed is arranged all.On the single-skin panel medial surface annular slotting tool is arranged around the skin of cover plate, this annular slotting tool insert between the two annular reeds in shielding trench and and two annular reeds between be close contact.Annular reed on the described short cylinder lateral surface and the medial surface of shielding trench inwall offset.Like this, fully with the cabin inner shield on naval vessel get up.Even occur strong-electromagnetic field out of my cabin, can not have influence on the electronic machine in the cabin, so that the electronic machine in the cabin can work yet.
Description of drawings
Fig. 1 is Hatch cover used for ship structural representation of the present invention;
Fig. 2 is the clasp schematic top plan view among Fig. 1;
Fig. 3 is skewed slot shape, the position view on the coaming plate.
The specific embodiment
As depicted in figs. 1 and 2, Hatch cover used for ship of the present invention comprises coaming plate and cover plate, hinged by hinge 3 between cover plate one side and coaming plate outer end one side, be welded with key seat 17 on the cover plate another side lateral wall, be welded with lower key seat 18 on the coaming plate lateral wall corresponding with upper key seat 17, all be processed with pin-and-hole on described upper key seat 17 and the lower key seat 18, lower cover is fixed together by this pin-and-hole and bearing pin on one side and between one side of coaming plate outer end in off position.Between coaming plate and cover plate inboard, be provided with and prevent frame 27, support cover plate when opening with convenient cover plate, the open angle of cover plate is temporarily located.Under the use state, the end that coaming plate is not adjacent with cover plate around with the naval vessel hatch around deck 19 weld togethers.
Be processed with centre hole on the cover plate, be welded with axle sleeve 13 in the centre hole, rotating shaft 12 is installed in the axle sleeve 13, rotating shaft 12 is movable with 13 on axle sleeve by two bearings 10 and cooperates.Rotating shaft 12 two ends are provided with baffle plate 11, are processed with centre hole on the baffle plate 11, and two baffle plates 11 are separately fixed at rotating shaft 12 two ends by nut 21 and this centre hole.All be welded with handle 26 on two baffle plates, 11 lateral surfaces.Be provided with minor axis 22 around the cover plate medial surface; Described minor axis 22 axially vertical with the cover plate medial surface, the one end is fixed on the cover plate medial surface, and 11 on the baffle plate of minor axis 22 and rotating shaft 12 inner ends is provided with connecting rod 25 and clasp 23.Described clasp 23 is lath, and it is bending to form 135 degree angles 29, is that the bending place is processed with axis hole in the middle of it, and minor axis 22 lower ends are moving type to be stretched in this axis hole, and makes clasp 23 and minor axis 22 lower ends be axial location between axial with nut 21.Tying 23 1 ends are processed with at vertical groove 24, baffle plate 11 weld togethers of connecting rod 25 1 ends and rotating shaft 12 inner ends, connecting rod 25 other ends are provided with little axle 15, the upper end of described little axle 15 is fixed on the connecting rod 25, and the lower end is in vertical groove 24 that moving type stretches into clasp 23 1 ends and with nut carries out axial location.See Fig. 3, be processed with skewed slot 28 on the coaming plate corresponding with clasp 23, the interplanar that this skewed slot and coaming plate two ends surround is formed with angle, and clasp 23 other ends are the slip shape and stretch in the skewed slot 28.Described coaming plate contains internal layer 1 and skin 2, and internal layer 1 and 2 of skins are equipped with ceramic wool 14.Described cover plate contains internal layer 8 and skin 9, and internal layer 8 and 9 of skins are equipped with ceramic wool 14.Be welded be used to the ring flat-plate 20 that blocks ceramic wool 14 between the internal layer 1 of coaming plate and edge, outer 2 two ends, be welded with between the internal layer 8 of cover plate and outer 9 edges be used to the short cylinder 7 that blocks ceramic wool 14, the installed inside of short cylinder 7 has fire-proof plate.
Wherein, be provided with annular reed 16 on short cylinder 7 lateral surfaces at cover plate edge.The transversal surface of described annular reed 16 is circular arc, its both sides and described short cylinder 7 lateral surface weld togethers so that annular reed 16 concave surface towards short cylinder 7 lateral surfaces.
Internal layer 8 diameters of cover plate are less than outer 9 diameter, protrude around outer 9 around internal layer 1 and form single-skin panel in order to make.Inboard 8 and outer 9 inboards at cover plate all are equipped with fire-proof plate.
Internal layer 1 outer end of coaming plate is shorter in length than outer 2 outer end length, in order to make outer 2 outer end protrude outside the outer end of internal layer 1 and form single-skin panel; Be welded with seal groove on the single-skin panel medial surface around the skin 8 of cover plate, seal groove is embedded with seal ring 4.The single-skin panel outside, outer end of coaming plate skin 2 offsets with described seal ring 4.
Single-skin panel inboard in the coaming plate outer end is welded with shielding trench 5, all is welded with annular reed 16 on two inwalls of shielding trench 5.The notch of described shielding trench 5 is relative with single-skin panel medial surface around the skin of cover plate 9.Be provided with annular slotting tool 6 on the single-skin panel medial surface around the skin 9 of cover plate, this annular slotting tool insert between the two annular reeds 16 in shielding trench 5 and and two 16 of annular reeds be close contact.Annular reed 16 on described short cylinder 7 lateral surfaces offsets with the medial surface of shielding trench 5 inwalls.
Claims (6)
1. Hatch cover used for ship, comprise coaming plate and cover plate, hinged by hinge (3) between cover plate periphery and coaming plate outer end one side, there is upper key seat (17) in the cover plate another side outside, with the corresponding coaming plate of upper key seat (17) outside lower key seat (18) is arranged, on described upper key seat (17) and the lower key seat (18) pin-and-hole is arranged all, cover plate has seal ring (4) on one side and between one side of coaming plate outer end, and lower cover is fixed together by this pin-and-hole and bearing pin on one side and between one side of coaming plate outer end in off position; Centre hole is arranged on the cover plate, be fixed with axle sleeve (13) in the centre hole, rotating shaft (12) is arranged in the axle sleeve (13), be movable between rotating shaft (12) and axle sleeve (13) and cooperate; All there is baffle plate (11) at rotating shaft (12) two ends, on two baffle plates (11) lateral surface handle (26) are arranged all; Minor axis (22) is all arranged around the cover plate medial surface; Described minor axis (22) axially vertical with the cover plate medial surface, the one end is fixed on the cover plate medial surface, between the baffle plate (11) of minor axis (22) and rotating shaft (12) inner end connecting rod (25) and clasp (23) is arranged; Described clasp (23) is lath, has axis hole, minor axis (22) to be moving type in the middle of it and stretches in this axis hole; Tying (23) one ends have vertical groove (24), and connecting rod (25) one ends are connected mutually with the baffle plate (11) of rotating shaft (12) inner end, and connecting rod (25) other end has little axle (15); Described little axle (15) is axial vertical with connecting rod (25), and one end and connecting rod (25) are connected, and the other end is moving type and stretches in described vertical groove (24); Be processed with skewed slot (28) on the coaming plate corresponding with clasp (23), the interplanar that this skewed slot and coaming plate two ends surround is formed with angle, and clasp (23) other end is the slip shape and stretches in the skewed slot (28); Described coaming plate and cover plate all contain internal layer and skin, and internal layer and outer interlayer all have ceramic wool (14); Be useful on the ring flat-plate (20) that blocks ceramic wool (14) between the internal layer of coaming plate (1) and outer (2) edge, two ends, be useful on the short cylinder (7) that blocks ceramic wool (14) between the internal layer of cover plate (8) and outer (9) edge; It is characterized in that lacking on cylinder (7) lateral surface of cover plate edge has annular reed (16); The transversal surface of described annular reed (16) is arc, and its both sides and described short cylinder (7) lateral surface are connected, and its outside diameter is greater than circular diameter in internal layer (1) outer end of coaming plate.
2. Hatch cover used for ship according to claim 1 is characterized in that internal layer (8) diameter of cover plate less than outer (9) diameter, in order to make skin (9) protrude all around around internal layer (8) and form single-skin panel; The internal layer of coaming plate (1) outer end is shorter in length than the outer end length of skin (2), in order to make the outer end of skin (2) protrude outside the outer end of internal layer (1) and form single-skin panel; The skin of cover plate (9) has seal groove on the single-skin panel medial surface all around, and described seal ring (4) embeds in the sealing groove; The single-skin panel outside, outer end of coaming plate outer (2) offsets with described seal ring (4).
3. Hatch cover used for ship according to claim 2 is characterized in that there is shielding trench (5) the single-skin panel inboard, outer end of the skin (2) of coaming plate, on the both sides cell wall in the shielding trench (5) annular reed (16) is arranged all; The single-skin panel medial surface is relative all around for the skin (9) of the notch of described shielding trench (5) and cover plate; The skin of cover plate (9) has annular slotting tool (6) on the single-skin panel medial surface all around, this annular slotting tool insert between the two annular reeds (16) in shielding trench (5) and and two annular reeds (16) between be close contact; Annular reed (16) on described short cylinder (7) lateral surface offsets with the medial surface of shielding trench (5) inwall.
4. each described Hatch cover used for ship according to claim 1～3 is characterized in that all there is fire-proof plate inboard and outer (9) inboard of internal layer (8) of cover plate.
5. each described Hatch cover used for ship according to claim 1～3 is characterized in that there is fire-proof plate the inboard of short cylinder (7).
6. Hatch cover used for ship according to claim 4 is characterized in that there is fire-proof plate the inboard of short cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010541137 CN102020000B (en) | 2010-11-12 | 2010-11-12 | Ship hatch cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010541137 CN102020000B (en) | 2010-11-12 | 2010-11-12 | Ship hatch cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102020000A CN102020000A (en) | 2011-04-20 |
| CN102020000B true CN102020000B (en) | 2013-03-20 |
Family
ID=43861872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010541137 Active CN102020000B (en) | 2010-11-12 | 2010-11-12 | Ship hatch cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102020000B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895817B (en) * | 2014-03-10 | 2016-05-04 | 哈尔滨工程大学 | Deep sea manned submersible hatch board locking device |
| CN104527930A (en) * | 2014-12-02 | 2015-04-22 | 常熟市常连船舶设备有限公司 | High-intensity hatch cover |
| CN105329407A (en) * | 2015-11-12 | 2016-02-17 | 无锡德林船舶设备有限公司 | Hydraulic embedded type watertight and fireproof hatch cover |
| CN106143798B (en) * | 2016-07-13 | 2017-11-17 | 湖南帝豪船舶设备制造有限公司 | Flush type center opens and closes hatch board soon |
| CN106314688A (en) * | 2016-08-31 | 2017-01-11 | 山东丛林凯瓦铝合金船舶有限公司 | Hatch for marine watertight cabin |
| CN113277004A (en) * | 2021-05-19 | 2021-08-20 | 无锡市申锡船舶设备有限公司 | Electromagnetic heating shielding window for ship |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2711037Y (en) * | 2004-05-08 | 2005-07-20 | 渤海船舶重工有限责任公司 | Single side open/closing cover for ship hatch preventing from wind and rain |
| EP1854714A2 (en) * | 2006-05-11 | 2007-11-14 | Besenzoni S.p.A. | Element for closing spaces of boats |
| CN201002703Y (en) * | 2007-01-05 | 2008-01-09 | 江阴市黄山船舶配件有限公司 | Spring hinge fire-proof water-proof seal hatch cover |
| CN201472627U (en) * | 2009-07-15 | 2010-05-19 | 江阴市船舶设备制造有限公司 | Marine fireproof and watertight hatch cover |
| CN201951676U (en) * | 2010-11-12 | 2011-08-31 | 无锡市海联舰船附件有限公司 | Hatch cover used for ship |
-
2010
- 2010-11-12 CN CN 201010541137 patent/CN102020000B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2711037Y (en) * | 2004-05-08 | 2005-07-20 | 渤海船舶重工有限责任公司 | Single side open/closing cover for ship hatch preventing from wind and rain |
| EP1854714A2 (en) * | 2006-05-11 | 2007-11-14 | Besenzoni S.p.A. | Element for closing spaces of boats |
| CN201002703Y (en) * | 2007-01-05 | 2008-01-09 | 江阴市黄山船舶配件有限公司 | Spring hinge fire-proof water-proof seal hatch cover |
| CN201472627U (en) * | 2009-07-15 | 2010-05-19 | 江阴市船舶设备制造有限公司 | Marine fireproof and watertight hatch cover |
| CN201951676U (en) * | 2010-11-12 | 2011-08-31 | 无锡市海联舰船附件有限公司 | Hatch cover used for ship |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102020000A (en) | 2011-04-20 |
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| CP01 | Change in the name or title of a patent holder |
Address after: 214191 Northeast Tong Street, Xishan District, Jiangsu, Wuxi Patentee after: Wuxi defence equipment Limited by Share Ltd Address before: 214191 Northeast Tong Street, Xishan District, Jiangsu, Wuxi Patentee before: Wuxi Hailian Marine Fittings Co., Ltd. |