CN107640285A - Ship air interchanger - Google Patents
Ship air interchanger Download PDFInfo
- Publication number
- CN107640285A CN107640285A CN201610575615.6A CN201610575615A CN107640285A CN 107640285 A CN107640285 A CN 107640285A CN 201610575615 A CN201610575615 A CN 201610575615A CN 107640285 A CN107640285 A CN 107640285A
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- CN
- China
- Prior art keywords
- hatch
- hatch board
- projection
- opening
- board
- 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.)
- Pending
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Abstract
The invention discloses a kind of ship air interchanger, the device includes：Hatch board；Hatch frame；Hatch hinge；Guiding projection, face side protrusion and at the upper middle of the longitudinal direction of hatch board from one in the left surface or right flank of hatch board, can be rotated forward with the opening operation of hatch board, can also be rotated towards the rear with the masking action of hatch board；Side guide rod, in the tabular of Longitudinal extending, bottom is rotatably secured at the one side positioned at hatch frame, and on the fastener shaft of the lower middle side of longitudinal direction, long pass guide hole is formed along side, and make it have and the spinning movement of guiding projection linkage curvature, and formed longitudinally defined at upper middle, the top of guide hole forms supporting part after further extending towards rear side, fastened with guiding projection and guide the on-off action of hatch board, and hatch board can be made to be fixed on the open state of certain angle；And opening and closing action bars.
Description
Technical field
The present invention relates to a kind of ship air interchanger, and in more detail, the device can be on upper strata easily to lower floor
Hatch board opened and block action, and open state can be simply fixed.
Background technology
In general, hatch is referred to as hatch and hatchway of ship etc., espespecially for handling goods or allows personnel to come in and go out
And the breakthrough part opened above deck.Hatch size should be determined according to application target, but it is upper required with Hull Strength and safety
Minimum dimension make, its size is more big more can improve rate of discharging.
Moreover, the path toward cabin handling goods is referred to as cargo hatch, in order to prevent seawater from flowing into ship and around hatch
The enough coamings of setting height(from bottom) and cover its top person then be referred to as hatch board.
On the other hand, the hatch board that ship blast pipe etc. is used in existing hatch board is attached to be erected in the state of metope
Connect, hatch board rotates carry out opening operation forward, and rotates carry out masking action downward.The hand that prior art passes through personnel
Work industry hatch board is opened and closed operation, but the hatch board for being provided at metope then needs because its position is higher than common people's height
Open or close action is carried out using ladder or stock.
Moreover, metal material hatch board needs large force and hidden in opening operation due to possessing higher weight
Cover the accident for quickly rotating and being jammed etc in action.
Moreover, without separately prepare guiding element in the case of be opened and closed the hatch board of higher weight repeatedly when can bend or
The problem of breakage etc.
The content of the invention
The technical task of solution
Present invention seek to address that above mentioned problem, it is an object of the invention to provide a kind of ship air interchanger, it can be
Upper strata higher than hatch board opens the hatch board installed in high metope or covered easily.
It is a further object to provide a kind of ship air interchanger, and it can prevent from pacifying when being opened and closed hatch board
Full accident.
A further object of the present invention is to provide a kind of ship air interchanger, and it is separately provided with guiding hatch board and opened repeatedly
Close the mechanism of action and be improved durability.
The present invention needs the problem that solves to be not limited to aforementioned problems, and those of ordinary skill can be in art of the present invention
It is expressly understood that and does not mention above and the present invention needs the other problems solved in following record.
Solves the technical scheme of problem
Included according to the ship of the present invention with air interchanger：Hatch board, in corner plate shape；Hatch frame, in order to support cabin
Lid and formed with corner frame shape；Hatch hinge, installed in hatch board and hatch frame upper side and hatch board can be revolved
It is attached to hatch frame with turning；Guiding projection, side protrusion and position are faced from one in the left surface or right flank of hatch board
At the upper middle of the longitudinal direction of hatch board, it can be rotated forward with the opening operation of hatch board, also can be with the screening of hatch board
Action is covered to rotate towards the rear；Side guide rod, formed with the tabular of Longitudinal extending, bottom is rotatably secured at positioned at hatch frame
Side, and installed in longitudinal direction lower middle side fastener shaft on, form long pass guide hole along side, and make its tool
Have and the spinning movement of guiding projection linkage curvature and also formed longitudinally defined at upper middle, the top court of guide hole
Rear side forms supporting part after further extending, and guiding projection fastens and guides the on-off action of hatch board, and can make cabin
Lid is fixed on the open state of certain angle；And opening and closing action bars, hatch board can be opened and closed in upside to facilitate, and from side
The upper end of face guide rod extends certain length upward, and this length exceeds hatch board upper end.
Moreover, the curvature of the guide hole of the present invention follows the rotating path of guiding projection, guide hole length is limiting hatch
Lid can be in open state in the range of 20 degree to 25 degree with some certain angle value.
Moreover, the ship of the present invention also includes securing rod with air interchanger, it can move longitudinally in the front of hatch board
Ground extends, and bottom and the lock slots located at hatch frame underside frame center fasten and hatch cover lock are fixed in hatch frame, lock
The lower, outer perimeter face of bar is also formed with providing the compression spring of elastic rebound power to promote to move downward, in order in hatch
Lid conveniently inserts lock slots when rotating downward, and is formd in the lower end of securing rod from the inclined planing surface in rear side side facing forward.
Moreover, the opening and closing of the present invention yet forms both the first gripping projection of left and right extension, locking with action bars on top
Bar yet forms both the second gripping projection that upper end is formed with right angle towards the extension of side warpage, and present invention additionally comprises opening and closing instrument
Bar, warpage extends its lower end difference into left and right a pair of and forward, and the end to be extended out is further prolonged warpage downward
Be stretched into the 3rd gripping projection, the 3rd gripping projection and the first gripping projection or the second gripping with projection with reference to and obtain
So that action is up opened and closed.
Moreover, the ship air interchanger of the present invention is gripped with prominent in the upside of securing rod the 3rd of opening and closing tool bar the
Rise be attached to the second gripping projection and upward apply external pressure and unlock rod lock state while open hatch board,
Continue upward to rotate opening and closing recruitment tool bar application external pressure forward by hatch board to make hatch board completely open, pass through
The action allows side guide rod to be in linkage with guiding with the spinning movement facing forward of projection and so that upper end rotates forward from top, in side
Face guides the opening operation of hatch board, and when hatch board is completely open, guiding projection is supported by the supporting part of guide hole and is able to handle
The open state of hatch board is fixed, and allows opening and closing recruitment tool bar to depart from securing rod, in the upside of opening and closing action bars opening and closing
The first gripping projection is attached to projection and apply external pressure towards the rear and cause side guide rod with the 3rd gripping of tool bar
Again rotate upward, when allowing the guiding projection to depart from supporting part by the action, by feat of the deadweight of hatch board from front court
Lower section accelerate rotation and locking rod lock and allow hatch board cover hatch frame, when hatch board rotates downward, side guide rod
Guiding is in linkage with the spinning movement down of projection and so that upper end rotates upward from front, in the screening of side guiding hatch board
Action is covered, then allows opening and closing recruitment tool bar to depart from opening and closing action bars.
Beneficial effect
According to the solution of above-mentioned problem, ship air interchanger of the invention can be light higher than the upper strata of hatch board
Change places and the hatch board installed in high metope is opened or covered.
Moreover, the ship of the present invention can prevent security incident with air interchanger when being opened and closed hatch board.
Moreover, the present invention ship air interchanger separately be provided with guiding hatch board repeatedly the mechanism of on-off action and be able to
Improve durability.
Brief description of the drawings
Fig. 1 is the vertical view cutaway drawing of ship air interchanger according to an embodiment of the invention.
Fig. 2 is the front view of ship air interchanger according to an embodiment of the invention.
Fig. 3 is the side view for the shielding status for showing ship air interchanger according to an embodiment of the invention.
Fig. 4 is the side view for the open state for showing ship air interchanger according to an embodiment of the invention.
Fig. 5 is the sectional view of securing rod according to an embodiment of the invention.
Fig. 6 is the figure for the bonding state for showing opening and closing tool bar and securing rod according to an embodiment of the invention.
Fig. 7 is the figure for the bonding state for showing opening and closing tool bar according to an embodiment of the invention and opening and closing action bars
Shape.
Embodiment
Other details of the present invention are then included in detailed description of the invention and accompanying drawing.
Technical task, the technical scheme of solution problem and the beneficial effect for needing to solve including the foregoing present invention exist
Interior details are then included in the embodiment that will be detailed below recording and accompanying drawing.The aftermentioned embodiment being described with reference to the accompanying drawings
It will be helpful to be expressly understood that advantages of the present invention, feature and its implementation.
The invention will now be described in detail with reference to the accompanying drawings.
Fig. 1 to Fig. 7 is the figure for illustrating ship air interchanger according to an embodiment of the invention.Specifically,
Fig. 1 is the vertical view cutaway drawing of ship air interchanger according to an embodiment of the invention, and Fig. 2 is according to an embodiment of the invention
The front view of ship air interchanger, Fig. 3 are the shielding status for showing ship air interchanger according to an embodiment of the invention
Side view, Fig. 4 is the side view for the open state for showing ship air interchanger according to an embodiment of the invention, and Fig. 5 is
The sectional view of securing rod according to an embodiment of the invention, Fig. 6 are to show opening and closing tool bar according to an embodiment of the invention
With the figure of the bonding state of securing rod, Fig. 7 is to show that opening and closing tool bar according to an embodiment of the invention is grasped with opening and closing
Make the figure of the bonding state of bar.
As shown in Fig. 1 to Fig. 7, ship according to an embodiment of the invention includes hatch board 110, hatch frame with air interchanger
120th, action bars 170 is used in hatch hinge 130, guiding projection 140, side guide rod 150 and opening and closing.
Hatch board 110 in order to hatch, hatchway, exhaust outlet of ship etc. is optionally opened and closed and with corner plate shape
Shape is formed.Moreover, hatch board 110 optionally can adjust thickness.The front of hatch board 110 formed with securing rod support 111,
The securing rod support 111 supports securing rod 160 with longitudinal movement.
Hatch frame 120 is formed to support hatch board 110 with corner frame shape.The left surface of hatch frame 120 is provided with can
The rotatably fastener shaft 123 of fastening side guide rod 150.Fastener shaft 123 is formed at the lower middle of the longitudinal direction of hatch frame 120
Place.
Moreover, the downside of hatch frame 120 with securing rod 160 formed with fastening and given play to the lock slots of lock function
122.Lock slots 122 can be directly arranged in hatch frame 120 and be fastened, can also be as shown in Fig. 1 to Fig. 4, in hatch frame 120
Central lower end form locking seat 121 and be additionally formed lock slots 122 in locking seat 121.Furthermore, it is possible in order to locking
Bar 160 is locked and is provided with locking teat structure in the front side of lock slots 122.Hatch hinge 130 located at hatch board 110 with
The upper side of hatch frame 120, hatch board 110 can be rotatably incorporated in hatch frame 120 forward.
From the one side in the left surface or right flank of hatch board 110, (one embodiment of the invention is a left side to guiding projection 140
Side) towards side protrusion and at the upper middle of the longitudinal direction of hatch board 110, and the opening operation connection of hatch board 110
Rotate forward dynamicly, and the masking action of hatch board 110 rotates towards the rear in linkage.
Side guide rod 150 is formed with the tabular of Longitudinal extending, and bottom is rotatably secured at one positioned at hatch frame 120
Side and the fastener shaft 123 at the lower middle of longitudinal direction.
Moreover, side guide rod 150 forms the guide hole 151 of long pass along side.Guide hole 151 has and guiding projection
140 spinning movements linkage curvature and also formed longitudinally defined at upper middle, the top of guide hole 151 enters one towards rear side
Supporting part 152 is formed after step extension, and guiding projection 140 fastens and guides the on-off action of hatch board 110 and hatch
The state that lid 110 has opened certain angle is fixed.
Here, the curvature of guide hole 151 follows the rotating path of guiding projection 140 and is able to soft successfully guiding guiding
With the spinning movement of projection 140.That is, guide hole 151 and guiding use can also be greatly decreased even if on-off action is persistently repeated
Friction or contact impact between projection 140 and be able to prevent abrasion or damaged.
Moreover, limitation hatch board 110 is formed open state landform in the range of 20 degree to 25 degree with some certain angle value
Into the length of guide hole 151.That is, it is less than 20 using the maximum open angle of the length limitation hatch board 110 of guide hole 151, open angle
The discharge of inner air or the circulation of extraneous air are more difficult when spending, and snow, rain, seawater are may result in when open angle is more than 25 degree
Etc external contamination material stream enter, therefore in order to realize as much as possible the circulation of the discharge of inner air or extraneous air and
External contamination material stream is reduced as far as possible to enter and open with some certain angle value in the range of 20 degree to 25 degree.As previously mentioned,
Ship according to an embodiment of the invention allows guiding located at hatch board 110 with projection 140 and located at hatch frame with air interchanger
120 side guide rod 150 is combined with each other and causes guiding projection 140 in the sliding of guide hole 151, by feat of the acting characteristic
On-off action of the hatch board 110 relative to hatch frame 120 can be guided easily, moreover it is possible to simply the opening of hatch board 110
State is fixed.
Now, side guide rod 150 extends to the upper and lower side of hatch frame 120 longlyer, and fastener shaft 123 is formed in lower end side,
Guiding projection 140 and guide hole 151 are formed at upper end side, can be reduced as far as possible when action is opened and closed guiding projection 140 with
Radius of turn between guide hole 151 and be able to reduce the length of guide hole 151 as far as possible.That is, allow side guide rod 150 length relatively
Grow and realize firm support structure with disperseing holding power under open state, allow the length of guide hole 151 to be tried one's best with respect to reduction
Reduce the weaker position of holding power relative to external force.Certainly, reduce spinning movement length can also as far as possible reduce abrasion and
It is damaged.
Opening and closing action bars 170 extend upward from the upper end of side guide rod 150 and beyond the upper end of hatch board 110 so as to
Hatch board 110 can be opened and closed in upside.That is, can be on the upper strata higher than the wall provided with ship air interchanger easily
Hatch board 110 of the opening and closing located at downside easily.
Moreover, ship according to an embodiment of the invention may also include securing rod 160 with air interchanger, it is in hatch board
110 front extends in which can move longitudinally, and bottom and the lock slots 122 located at the underside frame of hatch frame 120 center fasten
And hatch board 110 is locked in hatch frame 120.Referring to Fig. 5, the lower, outer perimeter face of securing rod 160 is also formed with to promote
Move downward and the compression spring 161 of elastic rebound power is provided, in order to be inserted into locking when hatch board 110 rotates downward
Determine groove 122 and formd in the lower end of securing rod 160 from the inclined planing surface in rear side side facing forward.
Specifically, compression spring 161 is being arranged at the spring anchorage bracket 162 of the outer peripheral face of securing rod 160 and is being installed on cabin
The elastic rebound power for always striving to allow securing rod 160 to move downward is provided between the securing rod support 111 of lid 110.More
Further, securing rod 160 bottom formed tilted shape and hatch board 110 by deadweight downward rotate when securing rod
160 planing surface contacts with the lateral surface of hatch frame 120 and allows securing rod 160 to be pushed to top naturally, afterwards, passes through pressure
The elastic rebound power of contracting spring 161 allows securing rod 160 to move downward again and be incorporated in lock slots 122 automatically.
On the other hand, opening and closing according to an embodiment of the invention yet forms both left and right extension with action bars 170 on top
First gripping projection 171, securing rod 160 yet forms both upper end and gripped with right angle towards warpage extension in side forms second with prominent
Play 163.Moreover, ship also includes opening and closing tool bar 190 with air interchanger, its lower end difference is into left and right a pair of and rolls over forward
Qu Yanshen, the end to be extended out further extend into the 3rd gripping projection 191 warpage downward, and the described 3rd grips
With the gripping projection 171 of projection 191 and first or the second gripping projection 163 with reference to and be able to that action is up opened and closed.
That is, form semi-automatic operation system by aftermentioned acting characteristic, the present invention and need manpower outside some
The opening and masking action of hatch board 110 are carried out, therefore, is pacified in the position that the upside human hand of ship air interchanger can not contact
When loading oceangoing ship air interchanger onto ship, opening and closing can be equipped with tool bar 190 and only with simply drawing high the action of securing rod 160 with regard to that can fill
Point ground carries out opening operation, only closes the action with action bars 170 with regard to that can be sufficiently carried out with being pushed open between front is simple towards the rear
Masking acts.It is of the invention in order to smoothly carry out drawing high action with tool bar 190 using opening and closing as previously mentioned or postpone action
One embodiment is additionally provided with above-mentioned second gripping projection 163, the first gripping projection 171, the 3rd gripping projection 191.With this
Meanwhile action is opened and closed easily after being grasped when hatch board is installed to the position that human hand can contact.
Illustrate the on-off action of ship air interchanger according to an embodiment of the invention with reference to Fig. 3 to Fig. 7.
First, the 3rd gripping projection 191 of opening and closing tool bar 190 is attached to second in the upside of securing rod 160
Gripping projection 163 and upward apply external pressure and unlock 160 lock-out state of bar while open hatch board 110.
Now, continue to apply external pressure by cabin to opening and closing recruitment tool bar 190 upward to allow 110 complete opening of hatch board
Lid 110 rotates forward, by the action allow side guide rod 150 be in linkage with guiding with the spinning movement facing forward of projection 140 and
So that upper end rotates forward from top, in the opening operation of side guiding hatch board 110.
When hatch board 110 is completely open, guiding projection 140 is supported by the supporting part 152 of guide hole 151 and is able to a hatch
The open state of lid 110 is fixed, and allows opening and closing recruitment tool bar 190 to depart from securing rod 160.
Then, the 3rd gripping projection 191 of opening and closing tool bar 190 is combined in the upside of opening and closing action bars 170
Apply external pressure with projection 171 and towards the rear to the first gripping and make it that side guide rod 150 rotates upward again, it is dynamic by this
Allow guiding projection 140 depart from supporting part 152 when, by feat of the deadweight of hatch board 110 from front downward accelerate rotation and
Securing rod 160 is locked and allows hatch board 110 to cover hatch frame 120.
When hatch board 110 rotates downward, side guide rod 150 be in linkage with the spinning movement down of guiding projection 140 and
So that upper end rotates upward from front, in the masking action of side guiding hatch board 110.Afterwards, opening and closing recruitment is allowed to have bar 190
Depart from opening and closing action bars 170.
As previously mentioned, ship air interchanger according to an embodiment of the invention can be light higher than the upper strata of hatch board
Change places and the hatch board installed in high metope is opened or covered.
Moreover, ship according to an embodiment of the invention can prevent safe thing with air interchanger when being opened and closed hatch board
Therefore.
Moreover, the present invention ship air interchanger separately be provided with guiding hatch board repeatedly the mechanism of on-off action and be able to
Improve durability.
As it was previously stated, person with usual knowledge in their respective areas of the present invention, when knowing, the technology contents of the invention described above are not having
Can occur the embodiment of other various concrete forms in the case of the technology of the present invention that has altered thought or essential feature.
Therefore above-described embodiment is all simply illustrated without limited in all respects.Scope of the invention should not be by detailed
Illustrate to define and should be defined by tbe claims, the meaning and scope of claims of the present invention and led by its equivalent concept
All modifications and the deformation gone out all should be illustrated as being in scope of the invention.
Claims (5)
1. a kind of ship air interchanger, it is characterised in that the ship is included with air interchanger：
Hatch board, in corner plate shape；
Hatch frame, in corner frame shape supporting hatch board；
Hatch hinge, installed in the hatch board and the upper side of the hatch frame, and the hatch board can be made rotatably
It is incorporated on the hatch frame；
Guiding projection, face side protrusion from one in the left surface or right flank of the hatch board and be located at the cabin
The upside of the centre of the longitudinal direction of lid, and the opening operation of the hatch board rotate forward in linkage, and the hatch board
Masking action rotate towards the rear in linkage；
Side guide rod, formed with the tabular of Longitudinal extending, bottom is rotatably secured at the side of the hatch frame, and installs
On the fastener shaft of the lower middle of longitudinal direction, the side guide rod makes it along guide hole of the side formed with long pass
Formed with the curvature to be linked with above-mentioned guiding with projection spinning movement, and longitudinally defined at upper middle, it is described
Supporting part is formed after further extending towards rear side at the top of guide hole, and the supporting part is fastened to the guiding projection, Neng Gouyin
The on-off action of the hatch board is led, and the hatch board can be fixed when opening to certain angle；And
Opening and closing action bars, the hatch board can be opened and closed from upside for convenience, and from the upper end of the side guide rod upward
Extend certain length, and this length exceeds the hatch board upper end.
2. ship air interchanger according to claim 1, it is characterised in that the guide hole length is limiting the cabin
Lid is in open state in the range of 20 degree to 25 degree, with some certain angle value.
3. ship air interchanger according to claim 1, it is characterised in that
Also include securing rod, it extends in which can move longitudinally in the front of the hatch board, bottom and located at the cabin
The lock slots fastening in mouth frame underside frame center, and the hatch cover lock is fixed on the hatch frame；
The lower, outer perimeter face of the securing rod is also formed with providing the compression bullet of elastic rebound power to promote to move downward
Spring, in order to when the hatch board rotates downward, facilitate the securing rod to insert in the lock slots, in the securing rod
Lower end form from the inclined planing surface in rear side side facing forward.
4. ship air interchanger according to claim 3, it is characterised in that the opening and closing action bars is in top also shape
The the first gripping projection extended into left and right,
The securing rod yet forms both the second gripping projection that upper end is formed with right angle towards the extension of side warpage,
Also include opening and closing tool bar, its lower end is divided into left and right a pair of and the extension bent forward, the end to extend out
End bends and further extends into the 3rd gripping projection downward again, and the 3rd gripping projection and described first grips use
Projection and second gripping are used in combination with projection and are able to up carry out the on-off action of the hatch board.
5. ship air interchanger according to claim 4, it is characterised in that
The opening and closing described second is attached to the 3rd gripping of tool bar with projection in the upside of the securing rod to hold
While projection is used and is held, and applies external pressure upward and releases the securing rod lock-out state open the hatch board,
Continue to apply external pressure with tool bar to the opening and closing upward and allow the hatch to allow the complete opening of the hatch board
Lid rotate forward, by the action allow the side guide rod be in linkage with the guiding projection spinning movement facing forward and
Upper end is rotated forward from top, and the opening operation of the hatch board is guided in side,
When the hatch board is completely open, the guiding projection is supported and be able to the hatch by the supporting part of the guide hole
The open state of lid is fixed, and allows the opening and closing tool bar to depart from the securing rod,
With the upside of action bars the opening and closing is attached to the 3rd gripping of tool bar with projection in the opening and closing described
First gripping is with projection and applies external pressure towards the rear and make it that the side guide rod rotates upward again, is allowed by the action
When the guiding departs from the supporting part with projection, accelerate to rotate and handle downward by feat of the deadweight of the hatch board from front
It is described to lock rod lock and allow the hatch board to cover the hatch frame,
When the hatch board rotates downward, the side guide rod is in linkage with the spinning movement down of the guiding projection and made
Upper end rotates upward from front, the masking action of the hatch board is guided in side, then allows the opening and closing tool bar
Depart from the opening and closing action bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575615.6A CN107640285A (en) | 2016-07-20 | 2016-07-20 | Ship air interchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610575615.6A CN107640285A (en) | 2016-07-20 | 2016-07-20 | Ship air interchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107640285A true CN107640285A (en) | 2018-01-30 |
Family
ID=61109107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610575615.6A Pending CN107640285A (en) | 2016-07-20 | 2016-07-20 | Ship air interchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107640285A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169594A (en) * | 2020-01-16 | 2020-05-19 | 常熟市海鑫船舶机械制造有限公司 | Hatch cover shutter of ship |
| CN112960095A (en) * | 2021-03-16 | 2021-06-15 | 常熟市海鑫船舶机械制造有限公司 | Ship cargo hold ventilating duct with passing safety function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1509383A (en) * | 1975-05-23 | 1978-05-04 | Lee Kemp K | Deck hatch |
| 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 |
| CN101501286A (en) * | 2006-08-07 | 2009-08-05 | 霍比耶卡特公司 | Twist-N-seal hatch |
| CN103832544A (en) * | 2013-09-25 | 2014-06-04 | 韩国模具股份有限公司 | Hatch cover apparatus for vessel |
| CN204567994U (en) * | 2014-12-29 | 2015-08-19 | 福建东南造船有限公司 | A kind of watertight compartment cover attaching construction |
-
2016
- 2016-07-20 CN CN201610575615.6A patent/CN107640285A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1509383A (en) * | 1975-05-23 | 1978-05-04 | Lee Kemp K | Deck hatch |
| 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 |
| CN101501286A (en) * | 2006-08-07 | 2009-08-05 | 霍比耶卡特公司 | Twist-N-seal hatch |
| CN103832544A (en) * | 2013-09-25 | 2014-06-04 | 韩国模具股份有限公司 | Hatch cover apparatus for vessel |
| CN204567994U (en) * | 2014-12-29 | 2015-08-19 | 福建东南造船有限公司 | A kind of watertight compartment cover attaching construction |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169594A (en) * | 2020-01-16 | 2020-05-19 | 常熟市海鑫船舶机械制造有限公司 | Hatch cover shutter of ship |
| CN112960095A (en) * | 2021-03-16 | 2021-06-15 | 常熟市海鑫船舶机械制造有限公司 | Ship cargo hold ventilating duct with passing safety function |
| CN112960095B (en) * | 2021-03-16 | 2024-04-26 | 常熟市海鑫船舶机械制造有限公司 | Ship cargo hold ventilating drum with passing safety function |
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Application publication date: 20180130 |
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