CN108860464A - A kind of multipurpose manhole cover - Google Patents
A kind of multipurpose manhole cover Download PDFInfo
- Publication number
- CN108860464A CN108860464A CN201810927916.XA CN201810927916A CN108860464A CN 108860464 A CN108860464 A CN 108860464A CN 201810927916 A CN201810927916 A CN 201810927916A CN 108860464 A CN108860464 A CN 108860464A
- Authority
- CN
- China
- Prior art keywords
- plate
- ring
- manhole cover
- ring flat
- coaming plate
- 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
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/48—Decks
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The present invention relates to a kind of multipurpose manhole cover, manhole cover is ring structure, is followed successively by coaming plate, bottom ring flat-plate, bottom bezel ring, intermediate bezel ring, cover board, interior coaming plate, the expansion structure of intermediate ring flat-plate and center from outer ring to inner ring；For the coaming plate along setting in the aperture of deck, coaming plate lower end is welded to connect bottom ring flat-plate；Bottom ring flat-plate upper surface portion is fixedly connected with bottom bezel ring,；Weld intermediate bezel ring, in bottom bezel ring, upper edge；Intermediate bezel ring, upper edge welded cover plate；Two embedded handles are symmetrically arranged on the cover board, for integrally lifting the manhole cover in addition to coaming plate and bottom ring flat-plate；Weld interior coaming plate in the lower edge of cover board inward flange；Interior coaming plate lower edge is welded to connect intermediate ring flat-plate.The present invention is based on the structure type of flush type standard manhole cover, the manhole access portal in the cabin suitable for fresh water, ballast, empty cabin etc. can also serve as the multiple uses such as Ventilated cap interface, ventilation opening, observation sample tap, tightness test.
Description
Technical field
The present invention relates to ocean engineering and building technology fields, and in particular to a kind of multipurpose manhole cover.
Background technique
In Marine design and building course, because service aisle, inspection structure, automatic rescue, ventilation, observation take
The demands such as sample, tightness test need that various different openings are arranged on different decks.It opens on the deck of too multiple functions and pattern
Mouthful, it not only needs to consider according to the region at place to meet the close property requirement of watertight, the oil structures such as close, but also how widespread quantity is opens
Mouthful, structural intergrity is also affected to a certain extent and causes weight to increase because doing reinforcement after opening.
Summary of the invention
It is an object of the invention to be directed to the above-mentioned deficiency of the prior art, a kind of multipurpose manhole cover is provided, on deck
The various different openings of upper setting are covered, and deck in ship structure is made to keep integrality, while meeting watertight, the oil demands such as close, together
When such manhole cover be flush type, can guarantee the beauty and planarization that do not influence deck.
The present invention is achieved by the following technical programs：
A kind of multipurpose manhole cover, manhole cover are ring structure, are followed successively by coaming plate, bottom ring flat-plate, bottom from outer ring to inner ring
Layer bezel ring, intermediate bezel ring, cover board, interior coaming plate, the expansion structure of intermediate ring flat-plate and center；
For the coaming plate along setting in the aperture of deck, coaming plate lower end is welded to connect bottom ring flat-plate；Bottom ring flat-plate upper surface
Part is fixedly connected with bottom bezel ring,；Weld intermediate bezel ring, in bottom bezel ring, upper edge；Intermediate bezel ring, upper edge welded cover plate；The lid
Two embedded handles are symmetrically arranged on plate, for integrally lifting the manhole cover in addition to coaming plate and bottom ring flat-plate；Lid
Weld interior coaming plate in the lower edge of plate inward flange；Interior coaming plate lower edge is welded to connect intermediate ring flat-plate.
Further, the embedded handgrips includes end plate, round steel handle and semi-circular tube；The side of opening up on the cover board
Hole, end plate are fixed in square hole, and round steel handle is welded in end plate upper surface, and semi-circular tube is welded in lower surface.
Further, corresponding on the bottom ring flat-plate and bottom bezel ring, to open up several circular holes, bolt passes through circular hole, by bottom
Ring flat-plate and bottom bezel ring, are connected and fixed；Several circular holes are radially evenly distributed as the center of circle using manhole cover geometric center.It is excellent
Choosing, the bolt arrangement is the nut composition of studs and adaptation.
Further, the intermediate ring flat-plate and expansion structure junction, which correspond to, opens up several circular holes, and bolt passes through circular hole, will
Intermediate ring flat-plate and expansion structure junction are fixed；Several circular holes are radially uniformly arranged using manhole cover geometric center as the center of circle
Column.
Further, seal washer is equipped between the bottom ring flat-plate and bottom bezel ring,.The intermediate ring flat-plate and extension knot
Structure junction is equipped with seal washer.The seal washer material is preferably neoprene CR.
Further, the bottom ring flat-plate is standard flush type manhole ring flat-plate.
Further, the inter panel is blind plate.
The present invention provides three kinds of expansion structures, including：
Using the handgrips for the handle composition that inter panel and inter panel upper surface are arranged；Inter panel lower edge is solid
It is fixed to connect intermediate ring flat-plate upper edge, manhole cover center is closed.
Using the access aperture of inter panel, plug seat plate, plug composition；Inter panel lower edge is fixedly connected with intermediate ring flat-plate
Upper edge, inter panel center opening connect plug；Plug is threadedly coupled with the plug seat plate being adapted to；The plug is brass
Material.Preferably, plug internal diameter is 40mm~60mm.
Using the Ventilated cap of the piping of ventilative pedestal, connecting flange and Ventilated cap composition；The ventilative pedestal and intermediate ring
Plate inward flange is fixedly connected, and is successively arranged connecting flange and Ventilated cap on ventilative pedestal.
The present invention has the advantages that：
1. the manhole cover gab that the present invention is arranged is gradually reduced from outside to inside, meet different channel requirements, on cover board not
Multiple use can be met with opening；Ventilation opening, the access port of piping Ventilated cap, tightness test etc., are raised not according to practical use
Same laminate effectively avoids the loss of substance in cabin.
2. main part of the present invention uses standard manhole cover, ring flat-plate, cover board and seal washer can meet the strong of deck
Degree and the requirement of close property, opening size meet personnel's relief and structure inspection of the specifications such as SOLAS etc. and require.
3. multipurpose manhole cover of the present invention is combined by multiple standard components, the design of standarized component uses maturation, convenience
Patch blanking can shorten construction period, reduce production processing cost.
4. the manhole in multipurpose manhole cover of the present invention is open, the requirement of standard manhole cover can satisfy：Work is logical
Road, maintenance structure, automatic rescue etc.；And the cover board and inter panel of multipurpose manhole cover are detachable, can be used different
Expansion structure realizes that different function, the pedestal including inter panel to be changed into Ventilated cap are mounted directly Ventilated cap, reduces deck and opens
Hole；Circular hole is opened up in the centre of inter panel, the plug and plug seat plate of brass material are installed, plug can connect after raising at circular hole
Enter the close property compressed air access tube in ventilation/ventilation/cabin；The present invention is based on the structure types of standard manhole cover, and it is saturating to integrate piping
The design such as gas cap, forms knockdown multipurpose manhole cover, is suitable for various deck manholes and is open, and can also serve as Ventilated cap/logical
The multiple uses such as the close property compressed air access tube access port in air hose/cabin.Simplify the various manhole covers on deck and the shape of opening
Formula and arrangement.
Detailed description of the invention
Fig. 1 is the top view of multipurpose manhole cover of the present invention；
Fig. 2 is the longitudinal section structural drawing of multipurpose manhole cover one embodiment；
Fig. 3 is the longitudinal section structural drawing of second embodiment of multipurpose manhole cover；
Fig. 4 is the longitudinal section structural drawing of second embodiment of multipurpose manhole cover；
Fig. 5 is the longitudinal section structural drawing of multipurpose manhole cover third embodiment；
In figure, 1 is coaming plate, and 2 be bottom ring flat-plate, and 3 be seal washer, and 4 be bottom bezel ring, and 5 be intermediate bezel ring, and 6 be cover board,
7 be end plate, and 8 be round steel handle, and 9 be semi-circular tube, and 10 be interior coaming plate, and 11 be intermediate ring flat-plate, and 12 be seal washer, and 13 be middle cover
Plate, 14 be handle, and 15 be bolt, and 16 be plug seat plate, and 17 be the plug of brass material, and 18 be the pipe of 40~60mm of piping outer diameter
Son, 19 be Ventilated cap, and 20 be connecting flange, and 21 be Ventilated cap.
Specific embodiment
Embodiment 1
Manhole cover as Figure 1-Figure 2, manhole cover are ring structure, are followed successively by coaming plate 1, bottom ring from outer ring to inner ring
Plate 2, bottom bezel ring, 4, intermediate bezel ring, 5, cover board 6, interior coaming plate 10, the expansion structure of intermediate ring flat-plate 11 and center；
For the coaming plate 1 along setting in the aperture of deck, 1 lower end of coaming plate is welded to connect bottom ring flat-plate 2；On bottom ring flat-plate 2
Surface portion is fixedly connected with bottom bezel ring, 4；Weld intermediate bezel ring, 5 in 4 upper edge of bottom bezel ring,；Intermediate 5 upper edge welding lid of bezel ring,
Plate 6；Two embedded handles are symmetrically arranged on the cover board 6, for will be except the manhole cover in addition to coaming plate 1 and bottom ring flat-plate 2
Part integrally lifts；Weld interior coaming plate 10 in the lower edge of 6 inward flange of cover board；Interior 10 lower edge of coaming plate is welded to connect intermediate ring flat-plate 11.
The embedded handgrips includes end plate 7, round steel handle 8 and semi-circular tube 9；Square hole is opened up on the cover board 6, is held
Plate 7 is fixed in square hole, and round steel handle 8 is welded in 7 upper surface of end plate, and semi-circular tube 9 is welded in lower surface.
Corresponding on the bottom ring flat-plate 2 and bottom bezel ring, 4 to open up several circular holes, bolt 15 passes through circular hole, by bottom ring flat-plate 2
It is connected and fixed with bottom bezel ring, 4；Several circular holes are radially evenly distributed as the center of circle using manhole cover geometric center.
The intermediate ring flat-plate 11 and expansion structure junction, which correspond to, opens up several circular holes, and bolt 15 passes through circular hole, will be intermediate
Ring flat-plate 11 and expansion structure junction are fixed；Several circular holes are radially uniformly arranged using manhole cover geometric center as the center of circle
Column.
Seal washer 3 is equipped between the bottom ring flat-plate 2 and bottom bezel ring, 4；Intermediate ring flat-plate 11 and expansion structure junction
Equipped with seal washer 12.Seal washer material is neoprene CR.
In the present embodiment, the expansion structure is inter panel 13 and the composition of handle 14 that 13 upper surface of inter panel is arranged
Handgrips；13 lower edge of inter panel is fixedly connected with intermediate 11 upper edge of ring flat-plate, and manhole cover center is closed.
Embodiment 2
As Figure 3-Figure 4, the present embodiment and embodiment 1 the difference is that only that the expansion structure is middle cover
The access aperture that plate 13, plug seat plate 16, plug 17 form；13 lower edge of inter panel is fixedly connected with intermediate 11 upper edge of ring flat-plate,
13 center opening of inter panel connects plug 17；Plug 17 is threadedly coupled with the plug seat plate 16 being adapted to；The plug 17 is Huang
Copper material.Plug 17 is unscrewed when use is equipped with GB/T 21480-2008/ISO 5483：The hand for raising plug in 2003 standards
Handle will need the pipe 18 accessed to connect by plug seat plate 16；It is normally that water receiving band, permeability cell etc. can be installed.
Embodiment 3
As shown in figure 5, the present embodiment and embodiment 1 the difference is that only, the expansion structure is fixed ventilation pipe
Ventilative pedestal 19, the Ventilated cap of piping that forms of connecting flange 20 and Ventilated cap 21；The ventilative pedestal 19 and intermediate ring flat-plate
11 inward flanges are fixedly connected, and are successively arranged connecting flange 20 and Ventilated cap 21 on ventilative pedestal 19.
Claims (10)
1. a kind of multipurpose manhole cover, which is characterized in that manhole cover is ring structure, from outer ring to inner ring be followed successively by coaming plate (1),
Bottom ring flat-plate (2), bottom bezel ring, (4), intermediate bezel ring, (5), cover board (6), interior coaming plate (10), the expansion of intermediate ring flat-plate (11) and center
Open up structure；
For the coaming plate (1) along setting in the aperture of deck, coaming plate (1) lower end is welded to connect bottom ring flat-plate (2)；Bottom ring flat-plate
(2) upper surface portion is fixedly connected with bottom bezel ring, (4)；Weld intermediate bezel ring, (5) in bottom bezel ring, (4) upper edge；Intermediate bezel ring, (5)
Upper edge welded cover plate (6)；Two embedded handles are symmetrically arranged on the cover board (6), for coaming plate (1) and bottom will to be removed
The manhole cover of ring flat-plate (2) outside integrally lifts；Weld interior coaming plate (10) in the lower edge of cover board (6) inward flange；Interior coaming plate (10)
Lower edge is welded to connect intermediate ring flat-plate (11).
2. a kind of multipurpose manhole cover according to claim 1, which is characterized in that the embedded handgrips includes end
Plate (7), round steel handle (8) and semi-circular tube (9)；Square hole is opened up on the cover board (6), end plate (7) is fixed in square hole, end plate
(7) semi-circular tube (9) are welded in upper surface welding round steel handle (8), lower surface.
3. a kind of multipurpose manhole cover according to claim 1, which is characterized in that the bottom ring flat-plate (2) and bottom lid
Corresponding on ring (4) to open up several circular holes, bolt (15) passes through circular hole, bottom ring flat-plate (2) and bottom bezel ring, (4) is connected and fixed；
Several circular holes are radially evenly distributed as the center of circle using manhole cover geometric center.
4. a kind of multipurpose manhole cover according to claim 1, which is characterized in that the intermediate ring flat-plate (11) and extension knot
Structure junction is corresponding to open up several circular holes, and bolt (15) passes through circular hole, intermediate ring flat-plate (11) and expansion structure junction are fixed；
Several circular holes are radially evenly distributed as the center of circle using manhole cover geometric center.
5. a kind of multipurpose manhole cover according to claim 1, which is characterized in that the bottom ring flat-plate (2) and bottom lid
Seal washer (3) are equipped between ring (4).
6. a kind of multipurpose manhole cover according to claim 1, which is characterized in that the intermediate ring flat-plate (11) and extension knot
Structure junction is equipped with seal washer (12).
7. a kind of multipurpose manhole cover according to claim 5 or 6, which is characterized in that the seal washer material is chlorine
Buna CR.
8. a kind of multipurpose manhole cover according to claim 1, which is characterized in that the expansion structure is inter panel
(13) and inter panel (13) upper surface setting handle (14) composition handgrips；Inter panel (13) lower edge is fixed to be connected
Intermediate ring flat-plate (11) upper edge is connect, manhole cover center is closed.
9. a kind of multipurpose manhole cover according to claim 1, which is characterized in that the expansion structure is inter panel
(13), the access aperture of plug seat plate (16), plug (17) composition；Inter panel (13) lower edge is fixedly connected with intermediate ring flat-plate (11)
Upper edge, inter panel (13) center opening connect plug (17)；Plug (17) connects with plug seat plate (16) screw thread being adapted to
It connects；The plug (17) is brass material.
10. a kind of multipurpose manhole cover according to claim 1, which is characterized in that the expansion structure is ventilative pedestal
(19), the Ventilated cap of the piping of connecting flange (20) and Ventilated cap (21) composition；The ventilative pedestal (19) and intermediate ring flat-plate
(11) inward flange is fixedly connected, and is successively arranged connecting flange (20) and Ventilated cap (21) on ventilative pedestal (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927916.XA CN108860464A (en) | 2018-08-15 | 2018-08-15 | A kind of multipurpose manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810927916.XA CN108860464A (en) | 2018-08-15 | 2018-08-15 | A kind of multipurpose manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108860464A true CN108860464A (en) | 2018-11-23 |
Family
ID=64317974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810927916.XA Pending CN108860464A (en) | 2018-08-15 | 2018-08-15 | A kind of multipurpose manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108860464A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884629A (en) * | 2019-11-15 | 2020-03-17 | 沪东中华造船(集团)有限公司 | Rainproof method for air dome barrel protection barrel |
| CN110949638A (en) * | 2019-11-15 | 2020-04-03 | 沪东中华造船(集团)有限公司 | Rain-proof lid of LNG ship gas vault barrel |
-
2018
- 2018-08-15 CN CN201810927916.XA patent/CN108860464A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110884629A (en) * | 2019-11-15 | 2020-03-17 | 沪东中华造船(集团)有限公司 | Rainproof method for air dome barrel protection barrel |
| CN110949638A (en) * | 2019-11-15 | 2020-04-03 | 沪东中华造船(集团)有限公司 | Rain-proof lid of LNG ship gas vault barrel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108860464A (en) | A kind of multipurpose manhole cover | |
| CN208760839U (en) | A kind of multipurpose manhole cover | |
| CN102390487B (en) | Closable non-return automatic water discharging device | |
| CN208778873U (en) | A kind of antiseep crossing cabin pipe structure | |
| CN109094733A (en) | A kind of marine worker semi-submerged platform overturning hatch grafting's cover board arrangement | |
| CN213974370U (en) | Large container ship cargo hold sewage well arrangement scheme | |
| CN207161782U (en) | Marine mobile platform ballast drainage bilge drainage means | |
| CN206278225U (en) | A kind of new fire resisting watertight manhole lid | |
| CN105545440A (en) | Fireproof ventilation cap for liquefied gas ship | |
| CN106314688A (en) | Hatch for marine watertight cabin | |
| CN113898057A (en) | Odor-resistant and anti-reverse-water floor drain and using method thereof | |
| CN206278226U (en) | A kind of safeguard structure being installed on manhole cover for ship | |
| CN209741888U (en) | Caisson intaking cuts a structure of tearing open outward in door | |
| CN211172078U (en) | Assembled waterproof lifting hook | |
| CN101723080B (en) | Cabin ventilation piping system with float-ball self-closing discharge valve | |
| CN207896583U (en) | Automate ship combination sealing type cable passage | |
| CN110949638A (en) | Rain-proof lid of LNG ship gas vault barrel | |
| CN205636819U (en) | Modular plastics pressure well well lid | |
| CN207848565U (en) | Keep away water valve | |
| CN211597021U (en) | Floor drain waterproof construction | |
| CN104456073B (en) | Ice-resistant ice piton structure for maritime LNG (Liquefied Natural Gas) receiving terminal | |
| CN206358317U (en) | A kind of manhole water proof ring of band from water guider | |
| CN218667835U (en) | Environmental protection type civil air defense terrace linking compensation cover for urban building reconstruction | |
| CN108005414A (en) | A kind of Simple steel structure rain shade | |
| CN212637812U (en) | Ship deck water leakage port assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230105 Address after: 226116 No. 1, Xin'anjiang Road, Binjiang Street, Haimen District, Nantong, Jiangsu Applicant after: CHINA MERCHANTS HEAVY INDUSTRY (JIANGSU) Co.,Ltd. Applicant after: China Merchants Jinling shipping (Nanjing) Co.,Ltd. Address before: 226100 Xin'anjiang Road, Binjiang Street, Haimen City, Nantong City, Jiangsu Province Applicant before: CHINA MERCHANTS HEAVY INDUSTRY (JIANGSU) Co.,Ltd. |