CN105329407A - Hydraulic embedded type watertight and fireproof hatch cover - Google Patents
Hydraulic embedded type watertight and fireproof hatch cover Download PDFInfo
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- CN105329407A CN105329407A CN201510768887.3A CN201510768887A CN105329407A CN 105329407 A CN105329407 A CN 105329407A CN 201510768887 A CN201510768887 A CN 201510768887A CN 105329407 A CN105329407 A CN 105329407A
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- connecting rod
- cover plate
- clasp
- diplopore
- fireproof
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Abstract
The invention relates to a watertight and fireproof door and in particular relates to a hydraulic embedded type watertight and fireproof hatch cover. The hydraulic embedded type watertight and fireproof hatch cover comprises a cover plate, wherein a coaming is formed at the periphery of the cover plate, one group of corresponding sides of the coaming and the cover plate are matched in a hinge joint manner, and a locking mechanism is arranged between the coaming and the cover plate; and a sealing strip is arranged between the coaming and the cover plate, so that the coaming and the cover plate are in seal fit when the cover plate is closed. The hydraulic embedded type watertight and fireproof hatch cover has the characteristics that a circumferentially arranged first fireproof strip is arranged at the periphery of the cover plate, a circumferentially arranged second fireproof strip is arranged on the inner side surface of the coaming, the first fireproof strip is corresponding to the second fireproof strip in position, and a gap is formed between the first fireproof strip and the second fireproof strip. The hydraulic embedded type watertight and fireproof hatch cover is simple in structure and small in size, has watertight and fireproof functions and can be applied to a ship deck with higher operation requirement.
Description
Technical field
The present invention relates to a kind of water-tight fireproof door, is hydraulic pressure flush type watertight fireproof bay lid specifically, and the access way being particularly suitable for being arranged on ship deck uses.
Background technology
At present, the hatch cover used at the access way place of ship deck is the hatch cover of water tightness, and the hatch cover of water tightness mainly contains air heave type hatch cover and mechanical swing type sealed type hatch cover two kinds.Air heave type hatch cover is after closing of the door by carrying out aerating in sealing band, sealing band is expanded, and then realizes sealing.If the patent No. is the Chinese utility model patent of ZL200820073790.6, disclosing a kind of sealing arrangement is exactly the effect being realized sealing by air bag, and its shortcoming is complex structure, needs to be equipped with assisted gas source device, and the service life of sealing band is also shorter.The sealing of machinery swing type is hatch cover is generally by arranging rotary pressing mechanism in door-plate radial direction, sealing band is out of shape, and then reaches the requirement of sealing.If the patent No. is the Chinese utility model patent of ZL201420097381.5, disclose a kind of hatch cover hermetically-sealed construction, comprise left hatch cover, right hatch cover, hatch-board rest, what described hatch-board rest was located at left hatch cover and right hatch cover folds place, and the shape of described hatch-board rest both sides matches with left hatch cover and right hatch cover respectively, described hatch-board rest top is provided with groove, and groove internal fixtion has rubber strip.This hermetically-sealed construction, make full use of the elasticity of rubber strip, when hatch cover folds, hatch cover applies application force to rubber strip makes it that deformation occur, thus reach combining closely between rubber strip and hatch cover, form good sealing effectiveness, be conducive to ensureing the quality of goods in transportation.The shortcoming of this structure is equipped with larger requirement, complicated in mechanical structure to installation position, and the overall volume of hermatic door is larger.
The hatch cover of above-mentioned two kinds of structures can only play the effect of isolation working space, does not possess insulation and flameproof function, cannot be used on the higher ship deck of job requirements.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of hydraulic pressure flush type watertight fireproof bay lid, and this hatch cover structure is simple, volume is little, and has possessed watertight and flameproof function simultaneously, can be used on the higher ship deck of job requirements.
For solving the problem, take following technical scheme:
Hydraulic pressure flush type watertight fireproof bay lid of the present invention comprises cover plate, and the surrounding of cover plate has coaming plate, and coaming plate is hinged cooperation with one group of corresponding sides of cover plate, and has catch gear between coaming plate and cover plate.Sealing band is had, when making cover plate close, in being sealed and matched between cover plate and coaming plate between described coaming plate and cover plate.Be characterized in that the surrounding of described cover plate has the first fireproof strip circumferentially, the medial surface of coaming plate has the second fireproof strip circumferentially, and the first fireproof strip is corresponding with the position of the second fireproof strip, and has gap between the two.
Wherein, described first fireproof strip is equal with the thickness of the second fireproof strip, and the gap between them is 2 ~ 3 times of its thickness.
Described cover plate is hollow form, is filled with ceramic wool in it.The medial surface of described cover plate is made up of inorganic fire-proof plate.
Further improvement of the present invention scheme is that described catch gear comprises the first connecting rod, second connecting rod and the third connecting rod that are positioned at cover plate medial surface, second connecting rod is positioned at the cover plate inner side on one side away from hinged limit, first connecting rod and third connecting rod lay respectively at the inner side on the cover plate both sides adjacent with hinged limit, and second connecting rod parallels with the hinged limit of cover plate, first connecting rod and third connecting rod all with cover plate hinged limit perpendicular.Single hole clasp is all had between described first connecting rod and contiguous coaming plate, between second connecting rod and contiguous coaming plate, between third connecting rod and contiguous coaming plate, single hole clasp is the quarter butt of middle part bending, its inflection point is all on the cover board hinged, all there is a hinge hole its inner end, and single hole clasp is all hinged on corresponding first connecting rod, second connecting rod or third connecting rod by this hinge hole.There is the first diplopore clasp one end of the corresponding second connecting rod of described first connecting rod, there is the second diplopore clasp one end of the corresponding first connecting rod of second connecting rod, there is the 3rd diplopore clasp one end of the corresponding third connecting rod of second connecting rod, there is the 4th diplopore clasp one end of the corresponding second connecting rod of third connecting rod, first diplopore clasp, second diplopore clasp, 3rd diplopore clasp and the 4th diplopore clasp are the quarter butt of middle part bending, their inflection point is all on the cover board hinged, and all there are the first hinge hole and the second hinge hole in their inner end, first diplopore clasp is hinged on first connecting rod by the second hinge hole, second diplopore clasp is hinged on second connecting rod by the first hinge hole, 3rd diplopore clasp is hinged on second connecting rod by the second hinge hole, 4th diplopore clasp is hinged on third connecting rod by the first hinge hole, between the first hinge hole of the first diplopore clasp and the second hinge hole of the second diplopore clasp, all brace is connected with between the first hinge hole of the 3rd diplopore clasp and the second hinge hole of the 4th diplopore clasp.Cover plate inside described second connecting rod has locking cylinder, and one end of locking cylinder is connected with cover plate, and the other end of locking cylinder is connected with second connecting rod, makes locking cylinder that second connecting rod can be driven to move around in the axial direction.On described coaming plate, all there is wedge the position of corresponding single hole clasp, the first diplopore clasp, the second diplopore clasp, the 3rd diplopore clasp and the 4th diplopore clasp.Adopt and locking cylinder be on the cover board set, catch gear that connecting rod, brace, clasp match with wedge on coaming plate, have that operations linkage is good, mechanical stability is good and the feature such as hatch cover good airproof performance.
Further improvement of the present invention scheme is that the medial surface of described cover plate is fixed with the first hinge seat, the hinged limit of coaming plate corresponding inside cover plate is fixed with the second hinge seat, is connected with hydraulic ram between the first hinge seat and the second hinge seat.Adopt hydraulic ram to control the opening and closing of cover plate, cover plate can be made comparatively steady relative to rotating of hinged limit, not easily occur cover plate and the problem such as door-plate sharp impacts or hinged limit serious wear, the service life of hatch cover can be increased.
In such scheme, the coaming plate that described cover plate medial surface is corresponding there is circumferential baffle plate, circumferential baffle plate has the sealing steel bar arranged along its overall length.There is circumferential recess at the edge of described cover plate medial surface, and described sealing band is positioned at this circumferential recess, and when cover plate is closed, the sealing band on cover plate is corresponding with the sealing steel bar position on circumferential baffle plate, thus makes between cover plate and coaming plate in being sealed and matched.
Take such scheme, have the following advantages:
Owing to having sealing band between the coaming plate of hydraulic pressure flush type watertight fireproof bay lid of the present invention and cover plate, and the medial surface of the surrounding of cover plate, coaming plate has the first fireproof strip, the second fireproof strip respectively.This hatch cover utilizes sealing band to achieve water-tight function between cover plate and coaming plate, utilizes the first fireproof strip and the second fireproof strip to achieve fireproof heat insulating function between cover plate and coaming plate.Therefore, this hatch cover has possessed the function of watertight and fireproof heat insulating simultaneously, and compared with prior art, its structure is simple, volume is little, can be used on the higher ship deck of job requirements.
Accompanying drawing explanation
Fig. 1 is the structural representation of hydraulic pressure flush type watertight fireproof bay lid of the present invention;
Fig. 2 be in Fig. 1 A-A to sectional schematic diagram;
Perspective view when Fig. 3 is hydraulic pressure flush type watertight fireproof bay lid of the present invention unlatching.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, hydraulic pressure flush type watertight fireproof bay lid of the present invention comprises cover plate 2, and cover plate 2, in hollow form, is filled with ceramic wool 25 in it.The medial surface of described cover plate 2 is made up of inorganic fire-proof plate 24.The surrounding of described cover plate 2 has coaming plate 1, and coaming plate 1 is hinged cooperation with one group of corresponding sides of cover plate 2, and has catch gear between coaming plate 1 and cover plate 2.Described catch gear comprises the first connecting rod 4, second connecting rod 11 and the third connecting rod 16 that are positioned at cover plate 2 medial surface, second connecting rod 11 is positioned at cover plate 2 inner side on one side away from hinged limit, first connecting rod 4 and third connecting rod 16 lay respectively at the inner side on cover plate 2 both sides adjacent with hinged limit, and second connecting rod 11 parallels with the hinged limit of cover plate 2, first connecting rod 4 and third connecting rod 16 are all perpendicular with the hinged limit of cover plate 2.Single hole clasp 3 is all had between described first connecting rod 4 and contiguous coaming plate 1, between second connecting rod 11 and contiguous coaming plate 1, between third connecting rod 16 and contiguous coaming plate 1, single hole clasp 3 is the quarter butt of middle part bending, its inflection point is all hinged on cover plate 2, all there is a hinge hole its inner end, and single hole clasp 3 is all hinged on corresponding first connecting rod 4, second connecting rod 11 or third connecting rod 16 by this hinge hole.There is the first diplopore clasp 8 one end of the corresponding second connecting rod 11 of described first connecting rod 4, there is the second diplopore clasp 9 one end of the corresponding first connecting rod 4 of second connecting rod 11, there is the 3rd diplopore clasp 12 one end of the corresponding third connecting rod 16 of second connecting rod 11, there is the 4th diplopore clasp 14 one end of the corresponding second connecting rod 11 of third connecting rod 16, first diplopore clasp 8, second diplopore clasp 9, 3rd diplopore clasp 12 and the 4th diplopore clasp 14 are the quarter butt of middle part bending, their inflection point is all hinged on cover plate 2, and all there is the first hinge hole 7 and the second hinge hole 6 their inner end, first diplopore clasp 8 is hinged on first connecting rod 4 by the second hinge hole 6, second diplopore clasp 9 is hinged on second connecting rod 11 by the first hinge hole 7, 3rd diplopore clasp 12 is hinged on second connecting rod 11 by the second hinge hole 6, 4th diplopore clasp 14 is hinged on third connecting rod 16 by the first hinge hole 7, between the first hinge hole 7 of the first diplopore clasp 8 and the second hinge hole 6 of the second diplopore clasp 9, brace 13 is all connected with between the first hinge hole 7 of the 3rd diplopore clasp 12 and the second hinge hole 6 of the 4th diplopore clasp 14.Cover plate 2 inside described second connecting rod 11 has locking cylinder 10, and one end of locking cylinder 10 is connected with cover plate 2, and the other end of locking cylinder 10 is connected with second connecting rod 11, makes locking cylinder 10 that second connecting rod 11 can be driven to move around in the axial direction.On described coaming plate 1, all there is wedge 5 position of corresponding single hole clasp 3, first diplopore clasp 8, second diplopore clasp 9, the 3rd diplopore clasp 12 and the 4th diplopore clasp 14.
The medial surface of described cover plate 2 is fixed with the first hinge seat 15, the hinged limit of coaming plate 1 corresponding inside cover plate 2 is fixed with between the second hinge seat 18, first hinge seat 15 and the second hinge seat 18 and is connected with hydraulic ram 17.
As shown in Figure 2, between described coaming plate 1 and cover plate 2, there is sealing band 19, when making cover plate 2 close, in being sealed and matched between cover plate 2 and coaming plate 1.The coaming plate 1 that described cover plate 2 medial surface is corresponding there is circumferential baffle plate 23, circumferential baffle plate 23 has the sealing steel bar 22 arranged along its overall length.There is circumferential recess at the edge of described cover plate 2 medial surface, described sealing band 19 is positioned at this circumferential recess, and cover plate 2 is when closing, the sealing band 19 on cover plate 2 is corresponding with sealing steel bar 22 position on circumferential baffle plate 23, thus makes between cover plate 2 and coaming plate 1 in being sealed and matched.
The surrounding of described cover plate 2 has the first fireproof strip 21 circumferentially, the medial surface of coaming plate 1 to have the second fireproof strip 20 circumferentially, and when cover plate 2 is closed, the first fireproof strip 21 is corresponding with the position of the second fireproof strip 20, and has gap between the two.Described first fireproof strip 21 is equal with the thickness of the second fireproof strip 20, and the gap between them is 2 ~ 3 times of its thickness.In the present embodiment, the thickness of described first fireproof strip 21, second fireproof strip 20 is 4mm, they are fixed on corresponding coaming plate 1 or cover plate 2 respectively by screw, and the spacing between the first fireproof strip 21, second fireproof strip 20 is 8 ~ 12mm, this spacing range can ensure the flameproof effect of fireproof strip.
During use, hydraulic pressure flush type watertight fireproof bay lid of the present invention is arranged on the access way place of ship deck, the hydraulic efficiency pressure system on boats and ships is started by operator, hydraulic ram 17 described in this HYDRAULIC CONTROL SYSTEM drives cover plate 2 to turn to along hinged limit and coaming plate 1 closure state, first connecting rod 4, second connecting rod 11 and third connecting rod 16 is driven to move by locking cylinder 10 again, and then drive single hole clasp 3 and diplopore clasp to rotate along their hinge-points with cover plate 2, make the overhanging end of single hole clasp 3 and diplopore clasp snap in the wedge 5 of correspondence on coaming plate 1.Snap in process, single hole clasp 3, diplopore clasp form thrust with corresponding wedge 5 respectively, be pressed on by sealing steel bar 22 on coaming plate 1 on the sealing band 19 of cover plate 2 surrounding, make to form good water tightness between cover plate 2 and coaming plate 1, the closing movement of hatch cover terminates.The breakdown action of hatch cover is contrary with the step of closing movement.
Claims (7)
1. hydraulic pressure flush type watertight fireproof bay lid, comprises cover plate (2), and the surrounding of cover plate (2) has coaming plate (1), and coaming plate (1) is hinged cooperation with one group of corresponding sides of cover plate (2), and has catch gear between coaming plate (1) and cover plate (2); Sealing band (19) is had, when making cover plate (2) close, in being sealed and matched between cover plate (2) and coaming plate (1) between described coaming plate (1) and cover plate (2); It is characterized in that the surrounding of described cover plate (2) has the first fireproof strip (21) circumferentially, the medial surface of coaming plate (1) has the second fireproof strip (20) circumferentially, first fireproof strip (21) is corresponding with the position of the second fireproof strip (20), and has gap between the two.
2. hydraulic pressure flush type watertight fireproof bay lid as claimed in claim 1, it is characterized in that described first fireproof strip (21) is equal with the thickness of the second fireproof strip (20), and the gap between them is 2 ~ 3 times of its thickness.
3. hydraulic pressure flush type watertight fireproof bay lid as claimed in claim 1, is characterized in that described cover plate (2) is in hollow form, is filled with ceramic wool (25) in it.
4. hydraulic pressure flush type watertight fireproof bay lid as claimed in claim 3, is characterized in that the medial surface of described cover plate (2) is made up of inorganic fire-proof plate (24).
5. hydraulic pressure flush type watertight fireproof bay lid as claimed in claim 1, it is characterized in that described catch gear comprises the first connecting rod (4) being positioned at cover plate (2) medial surface, second connecting rod (11) and third connecting rod (16), second connecting rod (11) is positioned at cover plate (2) inner side on one side away from hinged limit, first connecting rod (4) and third connecting rod (16) lay respectively at the inner side on cover plate (2) both sides adjacent with hinged limit, and second connecting rod (11) parallels with cover plate (2) hinged limit, first connecting rod (4) and third connecting rod (16) are all perpendicular with cover plate (2) hinged limit, single hole clasp (3) is all had between described first connecting rod (4) and contiguous coaming plate (1), between second connecting rod (11) and contiguous coaming plate (1), between third connecting rod (16) and contiguous coaming plate (1), single hole clasp (3) is the quarter butt of middle part bending, its inflection point is all hinged on cover plate (2), all there is a hinge hole its inner end, and single hole clasp (3) is all hinged on corresponding first connecting rod (4), second connecting rod (11) or third connecting rod (16) by this hinge hole, there is the first diplopore clasp (8) one end of described first connecting rod (4) corresponding second connecting rod (11), there is the second diplopore clasp (9) one end of second connecting rod (11) corresponding first connecting rod (4), there is the 3rd diplopore clasp (12) one end of second connecting rod (11) corresponding third connecting rod (16), there is the 4th diplopore clasp (14) one end of third connecting rod (16) corresponding second connecting rod (11), first diplopore clasp (8), second diplopore clasp (9), 3rd diplopore clasp (12) and the 4th diplopore clasp (14) are the quarter butt of middle part bending, their inflection point is all hinged on cover plate (2), and all there are the first hinge hole (7) and the second hinge hole (6) in their inner end, first diplopore clasp (8) is hinged on first connecting rod (4) by the second hinge hole (6), second diplopore clasp (9) is hinged on second connecting rod (11) by the first hinge hole (7), 3rd diplopore clasp (12) is hinged on second connecting rod (11) by the second hinge hole (6), 4th diplopore clasp (14) is hinged on third connecting rod (16) by the first hinge hole (7), between first hinge hole (7) of the first diplopore clasp (8) and second hinge hole (6) of the second diplopore clasp (9), brace (13) is all connected with between first hinge hole (7) of the 3rd diplopore clasp (12) and second hinge hole (6) of the 4th diplopore clasp (14), the cover plate (2) of described second connecting rod (11) inner side there is locking cylinder (10), one end of locking cylinder (10) is connected with cover plate (2), the other end of locking cylinder (10) is connected with second connecting rod (11), makes locking cylinder (10) that second connecting rod (11) can be driven to move around in the axial direction, all there is wedge (5) position of the upper corresponding single hole clasp (3) of described coaming plate (1), the first diplopore clasp (8), the second diplopore clasp (9), the 3rd diplopore clasp (12) and the 4th diplopore clasp (14).
6. hydraulic pressure flush type watertight fireproof bay lid as claimed in claim 1, it is characterized in that the medial surface of described cover plate (2) is fixed with the first hinge seat (15), coaming plate (1) the hinged limit that cover plate (2) inner side is corresponding is fixed with the second hinge seat (18), between the first hinge seat (15) and the second hinge seat (18), is connected with hydraulic ram (17).
7. the hydraulic pressure flush type watertight fireproof bay lid according to any one of claim 1 to 6, it is characterized in that the coaming plate (1) that described cover plate (2) medial surface is corresponding has circumferential baffle plate (23), circumferential baffle plate (23) has the sealing steel bar (22) arranged along its overall length; There is circumferential recess at the edge of described cover plate (2) medial surface, described sealing band (19) is positioned at this circumferential recess, and during cover plate (2) closedown, sealing band (19) on cover plate (2) is corresponding with sealing steel bar (22) position on circumferential baffle plate (23), thus makes between cover plate (2) and coaming plate (1) in being sealed and matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510768887.3A CN105329407A (en) | 2015-11-12 | 2015-11-12 | Hydraulic embedded type watertight and fireproof hatch cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510768887.3A CN105329407A (en) | 2015-11-12 | 2015-11-12 | Hydraulic embedded type watertight and fireproof hatch cover |
Publications (1)
| Publication Number | Publication Date |
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| CN105329407A true CN105329407A (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510768887.3A Pending CN105329407A (en) | 2015-11-12 | 2015-11-12 | Hydraulic embedded type watertight and fireproof hatch cover |
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| Country | Link |
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| CN (1) | CN105329407A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110861750A (en) * | 2019-10-28 | 2020-03-06 | 中船黄埔文冲船舶有限公司 | Embedded hatch cover |
| CN111532942A (en) * | 2020-04-27 | 2020-08-14 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Embedded deck elevator for ship |
| CN112591007A (en) * | 2019-10-02 | 2021-04-02 | 韩国模具股份有限公司 | Hatch assembly for ship |
| CN112623112A (en) * | 2020-12-23 | 2021-04-09 | 大连中远海运重工有限公司 | Heavy embedded hydraulic watertight small hatch cover system |
| CN114056494A (en) * | 2021-12-22 | 2022-02-18 | 武昌船舶重工集团有限公司 | Marine multi-functional ramp device and boats and ships |
| CN116513368A (en) * | 2023-07-05 | 2023-08-01 | 常州耐普德新能源科技有限公司 | Cabin micro-pressure sealing device and working method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112591007A (en) * | 2019-10-02 | 2021-04-02 | 韩国模具股份有限公司 | Hatch assembly for ship |
| CN110861750A (en) * | 2019-10-28 | 2020-03-06 | 中船黄埔文冲船舶有限公司 | Embedded hatch cover |
| CN111532942A (en) * | 2020-04-27 | 2020-08-14 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Embedded deck elevator for ship |
| CN112623112A (en) * | 2020-12-23 | 2021-04-09 | 大连中远海运重工有限公司 | Heavy embedded hydraulic watertight small hatch cover system |
| CN114056494A (en) * | 2021-12-22 | 2022-02-18 | 武昌船舶重工集团有限公司 | Marine multi-functional ramp device and boats and ships |
| CN116513368A (en) * | 2023-07-05 | 2023-08-01 | 常州耐普德新能源科技有限公司 | Cabin micro-pressure sealing device and working method |
| CN116513368B (en) * | 2023-07-05 | 2023-08-29 | 常州耐普德新能源科技有限公司 | Cabin micro-pressure sealing device and working method |
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