CN107264726A - A kind of sunk manhole cover - Google Patents
A kind of sunk manhole cover Download PDFInfo
- Publication number
- CN107264726A CN107264726A CN201710469790.1A CN201710469790A CN107264726A CN 107264726 A CN107264726 A CN 107264726A CN 201710469790 A CN201710469790 A CN 201710469790A CN 107264726 A CN107264726 A CN 107264726A
- Authority
- CN
- China
- Prior art keywords
- plate
- pressing plate
- deck
- lid body
- manhole cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
- B63B19/12—Hatches; Hatchways
- B63B19/14—Hatch covers
- B63B19/16—Hatch covers with detachable boards
Abstract
The present invention discloses a kind of sunk manhole cover, including the mounting seat being fixed in the manhole on deck and the lid body being detachably arranged in mounting seat, the Anchor plate kit in the gap being provided with lid body between awning deck and lid body, Anchor plate kit includes the pressing plate of annular setting and the fastener for being detachably secured to pressing plate on deck, when pressing plate and lid body are fixed, the side of the width of pressing plate is abutted with the first floor glue being arranged on lid body, the opposite side of the width of pressing plate is with setting the second floor glue above deck to abut, so that the first floor glue is pressed on lid body.Prior art is contrasted, the sunk manhole cover of this programme has the advantages that simple in construction, conveniently opening and closing, not only can guarantee that effective connection between floor glue, it is ensured that the aesthetic property of passage, moreover it is possible to reduce difficulty of construction.
Description
Technical field
The invention belongs to shipbuilding technical field, more particularly to a kind of sunk manhole cover.
Background technology
Generally set at manhole, such manhole and sealed mostly using sunk manhole cover in passage on current ship
Close, in order to which crewman walks.If there is no finishing requirements in passage, then paint can be only coated with passage mostly, if passage
Inside there are finishing requirements, then deck composition and PVC floor glue can be laid in this passage, floor glue is laid in whole passage,
It will be bonded in the plate face and sunk manhole cover of passage.There is following defect in prior art：1st, to open flush type people
Port lid can just expose the manhole cover below floor glue, it is necessary to first open monoblock PVC floor glue, and operation is extremely inconvenient；2、PVC
After floor glue is opened, original tack coat is destroyed, manhole cover is used after finishing and covering back, it is necessary to is glued and gone back again with glue,
Add operational sequence and operation difficulty；3rd, PVC floor glue is bonded, torn repeatedly, and easily foaming deformation, destroys its aesthetics,
Add maintenance difficulty.
The content of the invention
It is an object of the invention to：A kind of sunk manhole cover is provided, its is simple in construction, conveniently opening and closing, not only can guarantee that
Effective connection between floor glue, it is ensured that the aesthetic property of passage, moreover it is possible to reduce difficulty of construction.
For up to above-mentioned purpose, the present invention uses following technical scheme：
A kind of sunk manhole cover is provided, including the mounting seat being fixed in the manhole on deck and is detachably arranged at described
The pressing plate group for covering the gap between the deck and the lid body is provided with lid body in mounting seat, the lid body
Part, the Anchor plate kit includes the pressing plate of annular setting and the fastening for being detachably secured to the pressing plate on the deck
Part, when the pressing plate and lid body fixation, the side of the width of the pressing plate is with being arranged on the lid body
The first floor glue abut, the opposite side of the width of the pressing plate supports with the second floor glue being arranged on the deck
Connect, first floor glue is pressed on the lid body.
As a kind of preferred scheme of sunk manhole cover, the pressing plate includes pressing plate body, the width of the pressing plate body
Degree direction both sides are respectively arranged with the first abutting plate and second abuts plate, and the first abutting plate abuts plate with described second and is all provided with
Put in the pressing plate body on the one side of the lid body, and with described second to abut plate equal for the first abutting plate
The side for being directed away from the center of the pressing plate body is obliquely installed.
As a kind of preferred scheme of sunk manhole cover, described first, which abuts plate and described second, abuts plate and horizontal plane
Angle be acute angle.
As a kind of preferred scheme of sunk manhole cover, the fastener includes fixed plate and trip bolt, the pressure
The first fixing hole is opened up on plate body, the fastener is fixed relative to the position on the deck, is offered in the fixed plate
Second fixing hole, second fixing hole is screwed hole, and the trip bolt is consolidated through first fixing hole with described second
Determine hole screw thread to spin.
As a kind of preferred scheme of sunk manhole cover, first fixing hole is counterbore, the spiral shell of the trip bolt
Cap portion is entirely located in first fixing hole.
As a kind of preferred scheme of sunk manhole cover, the fixed plate is fixedly connected with the mounting seat；Or, it is described
Fixed plate is connected by connector with the deck.
As a kind of preferred scheme of sunk manhole cover, the fixed plate is parallel with the deck and is spaced.
As a kind of preferred scheme of sunk manhole cover, annular spaced set has multiple described first on the pressing plate
Quantity and position fastener corresponding with first fixing hole are provided with fixing hole, the deck.
As a kind of preferred scheme of sunk manhole cover, one side of first floor glue away from the lid body with
The one side of second floor glue away from the deck is concordant.
As a kind of preferred scheme of sunk manhole cover, the mounting seat is loop configuration, the outer wall of the mounting seat
Welded with the manhole inwall on the deck, have what is passed through for the fastener between the mounting seat and second floor glue
Space.
Beneficial effects of the present invention are：By setting pressing plate, the gap between deck and lid body can be not only covered in,
The first floor glue on lid body can also be compressed on lid body herein using this pressing plate, can so save in lid body and
Connection between the process of brush coating water on first floor glue, i.e. the first floor glue and lid body need not be bonded by glue, only
Need pressing plate to compress, further avoid, because bonding damage layer and spreading glue adhered floor glue again, reducing construction work
Sequence, improves operating efficiency, while also protect the second floor glue on deck well, prevents because starting, being bonded repeatedly pair
This floor glue damages and finally needs the situation for re-replacing new floor glue to occur, and then reduces cost.Contrast is existing
There is technology, the sunk manhole cover of this programme has the advantages that simple in construction, conveniently opening and closing, not only can guarantee that between floor glue
Effective connection, it is ensured that the aesthetic property of passage, moreover it is possible to reduce difficulty of construction.
Brief description of the drawings
The present invention is described in further detail below according to drawings and examples.
Fig. 1 is the partial sectional view of the sunk manhole cover described in the embodiment of the present invention.
Fig. 2 is enlarged diagram at Fig. 1 A.
Fig. 3 is the schematic top plan view of the pressing plate of the sunk manhole cover described in the embodiment of the present invention.
In figure：
1st, deck；2nd, mounting seat；3rd, lid body；4th, pressing plate；41st, pressing plate body；42nd, first plate is abutted；43rd, second abut
Plate；44th, the first fixing hole；5th, the first floor glue；6th, the second floor glue；7th, fixed plate；8th, trip bolt；9th, dressing.
Embodiment
For make present invention solves the technical problem that, the technical scheme that uses and the technique effect that reaches it is clearer, below
The technical scheme of the embodiment of the present invention will be described in further detail with reference to accompanying drawing, it is clear that described embodiment is only
It is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, those skilled in the art exist
The every other embodiment obtained under the premise of creative work is not made, the scope of protection of the invention is belonged to.
In the description of the invention, unless otherwise clearly defined and limited, term " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can mechanically connect,
It can be electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be the company of two element internals
The interaction relationship of logical or two elements.For the ordinary skill in the art, it can understand above-mentioned with concrete condition
The concrete meaning of term in the present invention.
As shown in Figures 1 to 3, in the present embodiment, sunk manhole cover of the invention, including it is fixed on the manhole on deck 1
Awning deck 1 and lid body 3 are provided with interior mounting seat 2 and the lid body 3 being detachably arranged in mounting seat 2, lid body 3
Between gap Anchor plate kit, Anchor plate kit include annular set pressing plate 4 and for pressing plate 4 to be detachably secured into deck
Fastener on 1, when pressing plate 4 and lid body 3 are fixed, the side of the width of pressing plate 4 and be arranged on lid body 3 the
One floor glue 5 is abutted, and the opposite side of the width of pressing plate 4 is abutted with the second floor glue 6 being arranged on deck 1, by
One floor glue 5 is pressed on lid body 3.By setting pressing plate 4, between can not only covering between deck 1 and lid body 3
Gap, the first floor glue 5 on lid body 3 can also be compressed on lid body 3 herein, can so save using this pressing plate 4
The process of brush coating water, i.e. connection between the first floor glue 5 and lid body 3 need not pass through on the floor glue 5 of lid body 3 and first
Glue is bonded, it is only necessary to which pressing plate 4 is compressed, and is further avoided because bonding damage layer and spreading glue adhered floor glue again,
Working procedure is reduced, operating efficiency is improved, while also protecting the second floor glue 6 on deck 1 well, prevented because anti-
Start again, be bonded the situation for being damaged to this floor glue and finally needing to re-replace new floor glue and occur, and then reduce
Cost.Prior art is contrasted, the sunk manhole cover of this programme has the advantages that simple in construction, conveniently opening and closing, can not only protected
Effective connection between card and floor glue, it is ensured that the aesthetic property of passage, moreover it is possible to reduce difficulty of construction.
In a preferred embodiment of the invention, pressing plate 4 includes pressing plate body 41, the width of pressing plate body 41
Both sides are respectively arranged with the first abutting plate 42 and second and abut plate 43, and the first abutting plate 42 abuts plate 43 with second and is arranged at pressure
Plate body 41 is on the one side of lid body 3, and the first abutting plate 42 abuts plate 43 with second and is directed away from pressing plate sheet
The side at the center of body 41 is obliquely installed.The two abutting plates set positioned at the homonymy of pressing plate body 41 are inclined to set, and
Tilted along the side at the center away from pressing plate body 41, can make pressing plate body 41 and the floor glue on deck 1 or manhole cover it
Between be respectively provided with a certain distance, this distance can effectively prevent the side that pressing plate 4 is connected on floor glue from occurring the situation of alice,
And the abutting plate of incline structure can more fit on lid body 3 or deck 1 when fastener applies fastening force to pressing plate 4
Floor glue, effectively prevents dust accretions in the junction of pressing plate 4 and floor glue, to be also possible to prevent the floor glue at lid body 3 and consolidate
Fixed failure, in addition this design can be connected to the active force at floor glue and also get in the case where the active force of fastener is bigger
Greatly, and be less susceptible to occur alice situation.
If the pressing plate 4 used is slab construction, then when pressing plate 4 is fixed on lid body 3 by fastener, active force
It is bigger, more easily there is the situation of alice, alice is specifically referred to：The active force for being applied to the middle part of pressing plate 4 is larger so that pressing plate 4
Following two problems occur in the occurrence of producing recessed, the deformation that both sides are upwarped in middle part, alice：Firstth, pressing plate 4 and lid are made
Floor glue on withstanding effect power failure between floor glue on body 3, lid body 3 is not due to be bonded with lid body 3, in pressure
In the case that the withstanding effect power of plate 4 fails, floor glue can depart from pressing plate 4 and lid body 3 after being used for a long time, and influence is used；Secondth,
After alice, gap is produced between the marginal portion meeting of pressing plate 4 and floor glue, this gap can collect the impurity such as dust, solid particulate matter.
In the present embodiment, the first abutting plate 42 is abutted with the first floor glue 5, and second abuts the floor glue 6 of plate 43 and second
Abut.
It is preferred that, pressing plate body 41 is between the side on deck 1 and the first one side of the floor glue 5 away from lid body 3
Spacing be 3~5mm.By the way that the distance between floor glue 5 of pressing plate body 41 and first is set into above-mentioned distance, on the one hand it is
In order to ensure that this pressing plate 4, with certain regulation space, is on the other hand to prevent pressing plate 4 too convex when being fixed by fastener
For the surface of passage, obstacle is caused to user's walking.
In the present embodiment, the first angle for abutting the abutting plate 43 of plate 42 and second and horizontal plane is acute angle.By inciting somebody to action
Two angles abutted between plate and horizontal plane are set to acute angle, can have while 4 less protrusion height of pressing plate is ensured
There is the wider electrolysis with each floor glue.
In another preferred embodiment of the present invention, fastener includes fixed plate 7 and trip bolt 8, pressing plate body
The first fixing hole 44 is opened up on 41, fastener is fixed relative to the position on deck 1, the second fixing hole is offered in fixed plate 7, the
Two fixing holes are screwed hole, and trip bolt 8 spins through the first fixing hole 44 with the second fixing hole screw thread.By using fastening spiral shell
Pressing plate 4 is fixed in fixed plate 7 by nail 8, can be operated in order to the keying of later stage manhole cover, be reduced operation difficulty, that is, turned on tight
Gu screw 8 removes the floor glue 5 of pressing plate 4 and first with regard to that can open manhole cover.
In the present embodiment, the first fixing hole 44 is counterbore, and the nut portion of trip bolt 8 is entirely located in the first fixing hole
In 44.By the way that the first fixing hole 44 is set into counterbore, trip bolt 8 can be entirely screwed into pressing plate 4, it is to avoid fastening spiral shell
Nail 8 is projected into the outer influence user of pressing plate 4 and used.
Further, fixed plate 7 is fixedly connected with mounting seat 2；Or, fixed plate 7 is connected by connector with deck 1.For
The relative position between fixed plate 7 and deck 1 is fixed, can select fixed plate 7 being directly connected with mounting seat 2 or solid
Fixed board 7 is connected by connector with deck 1.
Specifically, fixed plate 7 is parallel with deck 1 and is spaced.By the way that fixed plate 7 is be arranged in parallel with deck 1 so that fixed
The axis of the second fixing hole on plate 7 easily facilitates trip bolt 8 is tightened in fixed plate 7 perpendicular to deck 1.
In another preferred embodiment of the present invention, annular spaced set has multiple first fixing holes on pressing plate 4
44, quantity and position and the corresponding fastener of the first fixing hole 44 are provided with deck 1.
Further, the side of pressing plate 4 is provided with multiple fixed plates corresponding with the position of the first fixing hole 44 on deck 1
7；Or, fixed plate 7 is in a ring, quantity and position second fixing hole corresponding with the first fixing hole 44 are offered in fixed plate 7.
In one embodiment of the invention, one side of first floor glue 5 away from lid body 3 and the second floor glue 6 are remote
One side from deck 1 is concordant.In other embodiments, the upper surface of the first floor glue 5 and the upper surface of the second floor glue 6 be also
Non- flush configuration is could be arranged to, i.e. the height of the upper surface of the first floor glue 5 is not equal to the height of the upper surface of the second floor glue 6
Degree.
It is directed away from because the homonymy that the pressing plate 4 of the present invention uses pressing plate body 41 sets two in pressing plate body 41
The inclined abutting plate in side of the heart so that the upper surface of the first floor glue 5 is concordant even if the upper surface not with the second floor glue 6
It is in good abutting state that can be kept under the pressuring action of this pressing plate 4 with pressing plate 4.
In another embodiment of the present invention, mounting seat 2 is loop configuration, the outer wall of mounting seat 2 and the manhole on deck 1
Inwall is welded, and has the space passed through for fastener between the floor glue 6 of mounting seat 2 and second.It is preferred that, the second floor glue 6 with
Dressing 9 is additionally provided between deck 1.
Further, in a ring, the size of its endoporus is more than the size of the endoporus of mounting seat 2 and less than installation to fixed plate 7
The outside dimension of seat 2, wall and the mounting seat 2 of the endoporus of fixed plate 7 are welded.
In the specific embodiment of the present invention, such as Fig. 1 to 3, this sunk manhole cover includes mounting seat 2 and Gai Ben
Body 3, mounting seat 2 is fixed in the manhole on deck 1 and part protrudes from the upper surface on deck 1, and lid body 3 is rotatably provided in this
In mounting seat 2, the upper surface of lid body 3 is concordant with the upper surface of mounting seat 2, is provided with lid body 3 and manhole cover shape chi
First floor glue 5 of very little matching, is laid with dressing 9, dressing 9 on deck 1 and is provided with the second floor glue 6, wherein, the first ground
The upper surface of the floor glue 6 of plate glue 5 and second is concordant.
Second floor glue 6 is arranged at intervals close to one end of mounting seat 2 with mounting seat 2, and installing space is left between the two,
The pressing plate group for being pressed on both respectively on deck 1 and lid body 3 is provided with first floor glue 5 and the second floor glue 6
Part, Anchor plate kit includes pressing plate 4, fixed plate 7 and trip bolt 8, and fixed plate 7 has ten, position and the position of the first fixing hole 44
One-to-one corresponding is put, one end of fixed plate 7 is welded with the upper surface of mounting seat 2, and the other end is extended in installing space, fixed plate 7
It is parallel with deck 1, the second fixing hole is offered in fixed plate 7, the second fixing hole is the screwed hole coordinated with trip bolt 8.
In a ring, including pressing plate body 41, first in a ring abuts plate 42 and second and abuts plate 43 pressing plate 4, and first supports
Fishplate bar 42 and second abuts plate 43 and is arranged at pressing plate 4 close to the side of lid body 3, and positioned at the width of pressing plate body 41
Both sides, i.e., first, which abuts endoporus internal face annular of the plate 42 along pressing plate body 41, is set, and second abuts plate 43 along pressing plate body
41 outer annular is set, wherein, first, which abuts plate 42 and second, abuts plate 43 along along the width of pressing plate body 41
Line is obliquely installed towards both sides, and both angles between horizontal plane are acute angle.
Ten the first fixing holes 44 of annular spaced set, the first fixing hole 44 and the second fixing hole on pressing plate body 41
Position correspond, trip bolt 8 spins through the first fixing hole 44 with the second fixing hole screw thread.First fixing hole 44 is heavy
Hole, the nut of trip bolt 8 can be completely disposed in this first fixing hole 44.
In the present embodiment, pressing plate 4 uses thickness to be made up of 1.2mm stainless steel, and fixed plate 7 uses thickness for 2mm's
Carbon steel is made.
In other embodiments of the invention, fixed plate 7 can be with annular slab.
In the description of this specification, the description of reference term " embodiment ", " example " etc. means to combine the embodiment
Or specific features, structure, material or the feature of example description are contained at least one embodiment of the present invention or example.
In this specification, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the tool of description
Body characteristicses, structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel, which would not require any inventive effort, can associate other embodiments of the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (10)
1. a kind of sunk manhole cover, including the mounting seat being fixed in the manhole on deck and it is detachably arranged at the mounting seat
On lid body, it is characterised in that be provided with the lid body and cover gap between the deck and the lid body
Anchor plate kit, the Anchor plate kit includes the pressing plate of annular setting and for the pressing plate to be detachably secured into the deck
Fastener, when the pressing plate and the lid body are fixed, the side of the width of the pressing plate and be arranged on the lid
The first floor glue on body is abutted, the opposite side of the width of the pressing plate and the second floor being arranged on the deck
Glue is abutted, and first floor glue is pressed on the lid body.
2. sunk manhole cover according to claim 1, it is characterised in that the pressing plate includes pressing plate body, the pressure
The width both sides of plate body are respectively arranged with the first abutting plate and second abuts plate, and described first abuts plate and described second
Abut plate and be arranged at the pressing plate body on the one side of the lid body, and described first abuts plate and described the
The side at the center that two abutting plates are directed away from the pressing plate body is obliquely installed.
3. sunk manhole cover according to claim 2, it is characterised in that described first, which abuts plate and described second, abuts
The angle of plate and horizontal plane is acute angle.
4. sunk manhole cover according to claim 2, it is characterised in that the fastener includes fixed plate and fastening spiral shell
The first fixing hole is opened up on nail, the pressing plate body, the fastener is fixed relative to the position on the deck, the fixed plate
On offer the second fixing hole, second fixing hole is screwed hole, and the trip bolt runs through first fixing hole and institute
The second fixing hole screw thread is stated to spin.
5. sunk manhole cover according to claim 4, it is characterised in that first fixing hole is counterbore, described tight
Gu the nut portion of screw is entirely located in first fixing hole.
6. sunk manhole cover according to claim 4, it is characterised in that the fixed plate is fixed with the mounting seat to be connected
Connect；Or, the fixed plate is connected by connector with the deck.
7. sunk manhole cover according to claim 6, it is characterised in that the fixed plate it is parallel with the deck and
Every.
8. sunk manhole cover according to claim 4, it is characterised in that annular spaced set has many on the pressing plate
Quantity and the position fastener corresponding with first fixing hole are provided with individual first fixing hole, the deck.
9. the sunk manhole cover according to any one of claim 1 to 8, it is characterised in that first floor glue is remote
The one side of the lid body is concordant with the one side of second floor glue away from the deck.
10. the sunk manhole cover according to any one of claim 1 to 8, it is characterised in that the mounting seat is ring junction
Structure, the outer wall of the mounting seat and the manhole inwall on the deck are welded, and are had between the mounting seat and second floor glue
There is the space passed through for the fastener.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710469790.1A CN107264726B (en) | 2017-06-20 | 2017-06-20 | A kind of sunk manhole cover |
| PCT/CN2017/108787 WO2018233177A1 (en) | 2017-06-20 | 2017-10-31 | Embedded manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710469790.1A CN107264726B (en) | 2017-06-20 | 2017-06-20 | A kind of sunk manhole cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107264726A true CN107264726A (en) | 2017-10-20 |
| CN107264726B CN107264726B (en) | 2019-06-14 |
Family
ID=60069168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710469790.1A Active CN107264726B (en) | 2017-06-20 | 2017-06-20 | A kind of sunk manhole cover |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107264726B (en) |
| WO (1) | WO2018233177A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630469A (en) * | 2017-05-19 | 2018-01-26 | 隆泰盛科技有限公司 | Manhole cover detecting and positioning device and installation method and construction method thereof |
| WO2018233177A1 (en) * | 2017-06-20 | 2018-12-27 | 广船国际有限公司 | Embedded manhole cover |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963533B (en) * | 2021-01-22 | 2023-03-31 | 哈电集团（秦皇岛）重型装备有限公司 | Sealing surface protection tool pressing device and pressing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB440524A (en) * | 1935-01-03 | 1936-01-01 | William James Heppell | Improvements in or relating to hatch covers and the like |
| FR2623846A1 (en) * | 1987-11-30 | 1989-06-02 | Soltane Claude | Protection device with cover and locking system for magnetic panels for buildings, boats and the like |
| FR2938500A1 (en) * | 2008-11-14 | 2010-05-21 | Goiot | Opening frame panel structure i.e. flush deck, for bridge of boat, has internal part whose position in height is adjusted to adapt position of opening frame at coating thickness such that opening frame is extended in prolongation of bridge |
| CN103523172A (en) * | 2013-09-17 | 2014-01-22 | 南通中远船务工程有限公司 | Ship manhole cover structure |
| CN203544303U (en) * | 2013-10-28 | 2014-04-16 | 烟台中集来福士海洋工程有限公司 | Embedded type manhole cover |
| CN105197187A (en) * | 2015-10-27 | 2015-12-30 | 上海船舶研究设计院 | Water and cargo accumulation preventing structure for shipborne manhole cover |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4020778A (en) * | 1976-02-13 | 1977-05-03 | Sutton Robert W | Hatch cover |
| US6401648B1 (en) * | 2000-08-11 | 2002-06-11 | John Abbenhouse | Kayak hatch cover |
| CN101358895A (en) * | 2008-09-26 | 2009-02-04 | 江苏熔盛重工有限公司 | Clip type manhole closing device |
| CN202208358U (en) * | 2011-08-17 | 2012-05-02 | 烟台中集来福士海洋工程有限公司 | Manhole cover |
| CN107264726B (en) * | 2017-06-20 | 2019-06-14 | 广船国际有限公司 | A kind of sunk manhole cover |
-
2017
- 2017-06-20 CN CN201710469790.1A patent/CN107264726B/en active Active
- 2017-10-31 WO PCT/CN2017/108787 patent/WO2018233177A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB440524A (en) * | 1935-01-03 | 1936-01-01 | William James Heppell | Improvements in or relating to hatch covers and the like |
| FR2623846A1 (en) * | 1987-11-30 | 1989-06-02 | Soltane Claude | Protection device with cover and locking system for magnetic panels for buildings, boats and the like |
| FR2938500A1 (en) * | 2008-11-14 | 2010-05-21 | Goiot | Opening frame panel structure i.e. flush deck, for bridge of boat, has internal part whose position in height is adjusted to adapt position of opening frame at coating thickness such that opening frame is extended in prolongation of bridge |
| CN103523172A (en) * | 2013-09-17 | 2014-01-22 | 南通中远船务工程有限公司 | Ship manhole cover structure |
| CN203544303U (en) * | 2013-10-28 | 2014-04-16 | 烟台中集来福士海洋工程有限公司 | Embedded type manhole cover |
| CN105197187A (en) * | 2015-10-27 | 2015-12-30 | 上海船舶研究设计院 | Water and cargo accumulation preventing structure for shipborne manhole cover |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630469A (en) * | 2017-05-19 | 2018-01-26 | 隆泰盛科技有限公司 | Manhole cover detecting and positioning device and installation method and construction method thereof |
| WO2018233177A1 (en) * | 2017-06-20 | 2018-12-27 | 广船国际有限公司 | Embedded manhole cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107264726B (en) | 2019-06-14 |
| WO2018233177A1 (en) | 2018-12-27 |
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