CN201176253Y - Temporary waterproof device for ship body - Google Patents
Temporary waterproof device for ship body Download PDFInfo
- Publication number
- CN201176253Y CN201176253Y CNU2008200793840U CN200820079384U CN201176253Y CN 201176253 Y CN201176253 Y CN 201176253Y CN U2008200793840 U CNU2008200793840 U CN U2008200793840U CN 200820079384 U CN200820079384 U CN 200820079384U CN 201176253 Y CN201176253 Y CN 201176253Y
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- flange
- middle level
- top layer
- external diameter
- internal diameter
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Abstract
The utility model relates to a temporary water sealing device of a hull, which comprises a bottom-layer flange plate, a middle-layer flange plate and a top-layer flange plate, wherein the bottom-layer flange plate is fixed on the opening of a barge deck, the middle-layer flange plate is fixed on the bottom-layer flange plate, the top-layer flange plate is fixed on the middle-layer flange plate, a shim is arranged between the bottom-layer flange plate and the middle-layer flange plate, and a shim is further arranged between the middle-layer flange plate and the top-layer flange plate. The temporary water sealing device can effectively solve the water sealing problem on the opening in the process of barging and towing on floating offshore installation.
Description
Technical field
The utility model relates to the temporary watertight fitting for ship that a kind of floating holder method that is specifically designed to the offshore oil engineering is installed.
Background technology
BZ34-1 CEPA platform is the offshore oil comprehensive platform of present domestic maximum, its chunk is installed and is carried out with floating holder method (FLOAT OVER), floating holder method (FLOAT OVER) erection weight is about 9279 tons, and transportation pontoon (such as marine oil 221) himself transfers year pump can not satisfy the design needs of erection weight, therefore according to calculating, need offer auxiliary hole on the barge deck, carry pump for installing to transfer to other localities, to increase the accent loading capability of barge.In order to save the marine installation exercise time, carry all layouts and the assembling of pump outside need before barge sails, finishing.Because the pump housing and drain hose all need to be placed into the barge bilge, and piping but exceeds the barge deck, after opening the manhole hatchcover or offering auxiliary hole, be can't osed top in the towage process, the barge that so just can not satisfy regulation in " boats and ships and Offshore Units statutory formula rule " is in the towage process, and the requirement of water-tight closure is carried out in all perforates on the reply deck.For this reason, the water-tight closure problem at solution barge towage process split shed place becomes the problem that the present technique field need be studied and solve.
The utility model content
Main purpose of the present utility model is to overcome the defective that existing barge towage process split shed place water-stop exists, and provide a kind of temporary watertight fitting for ship, it comprises bottom flange, middle level flange, top layer flange and rubber sheet gasket, can effectively solve in the marine installation of floating holder method the water-stop problem at barge towage process split shed place.
The purpose of this utility model is realized by following technical scheme.
The utility model temporary watertight fitting for ship is characterized in that, comprises bottom flange, middle level flange and top layer flange, and bottom flange, middle level flange and top layer flange are respectively the hollow ring body of two involutory formations of semi-circular ring of symmetry; The bottom flange is fixed on barge deck tapping, and the middle level flange is fixed on the bottom flange, and the top layer flange is fixed on the flange of middle level; Be provided with pad between bottom flange and the middle level flange, also be provided with pad between middle level flange and the top layer flange.
Aforesaid temporary watertight fitting for ship, wherein bottom flange and barge deck tapping, bottom flange and middle level flange, middle level flange and top layer flange are all fixed by bolted connection.
Aforesaid temporary watertight fitting for ship, wherein the internal diameter of bottom flange is greater than the internal diameter of middle level flange, the internal diameter of this middle level flange equals the internal diameter of top layer flange, and the internal diameter of the internal diameter of middle level flange and top layer flange equals the external diameter of drain pipe body; The external diameter of bottom flange is greater than the diameter of barge deck perforate, and the external diameter of middle level flange equals the external diameter of bottom flange, and the external diameter of top layer flange is less than the external diameter of middle level flange.
Aforesaid temporary watertight fitting for ship, wherein the middle level flange is the hollow ring body that two semi-circular ring constitute, two cooresponding open ends of semi-circular ring are respectively equipped with the breach of symmetry, this breach current supply cable passes, the breach top is provided with the cable seal flange, and the area of this cable seal flange is greater than the breach area.
Aforesaid temporary watertight fitting for ship, wherein the cable seal flange is provided with perforate, this perforated area equals the sectional area of cable, be provided with pad between this cable seal flange and the middle level flange indentation, there, and the cable seal flange is by being bolted to the indentation, there of middle level flange.
Aforesaid temporary watertight fitting for ship, its Intermediate gasket are the rubber solution gasket seal.
The beneficial effect of the utility model temporary watertight fitting for ship comprises bottom flange, middle level flange and top layer flange; The bottom flange is fixed on barge deck tapping, and the middle level flange is fixed on the bottom flange, and the top layer flange is fixed on the flange of middle level; Be provided with pad between bottom flange and the middle level flange, also be provided with pad between middle level flange and the top layer flange; It is arranged on barge deck tapping, can effectively solve in the marine installation of floating holder method the water-stop problem at barge towage process split shed place.The utility model temporary watertight fitting for ship is tested in the 34-1 oil field CEPA chunk FLOAT OVER installation exercise in Bohai Sea, reaches the requirement of China Classification Society (CCS) about the legal towage of barge.
Description of drawings:
Fig. 1 is the utility model perspective view.
Fig. 2 is the utility model running condition scheme drawing.
Major label description in figure: 1 bottom flange, 2 bottom rubber sheet gaskets, 3 middle level flanges, 4 middle level rubber sheet gaskets, 5 top layer flanges, 6 nuts, 7 dewatering pump bodys, 8 cable seal flanges, 9 cable seal flange rubber sheet gaskets, 10 bolts, 11 dewatering pump control cable, 12 barge decks, 13 barge deck perforates.
The specific embodiment
Consult shown in Figure 1, the utility model temporary watertight fitting for ship, it comprises bottom flange 1, middle level flange 3 and top layer flange 5, and bottom flange 1, middle level flange 3 and top layer flange 5 are respectively the hollow ring body of two involutory formations of semi-circular ring of symmetry; Bottom flange 1 is fixed on perforate 13 places on barge deck 12, and middle level flange 3 is fixed on the bottom flange 1, and top layer flange 5 is fixed on the middle level flange 3; Be provided with pad 2 between bottom flange 1 and the middle level flange 3, also be provided with pad 4 between middle level flange 3 and the top layer flange 5.
Consult shown in Figure 1, the utility model temporary watertight fitting for ship, wherein, bottom flange 1 all is connected and fixed by bolt 10 and nut 6 with top layer flange 5 with middle level flange 3, middle level flange 3 with perforate 13 places, the bottom flange 1 on barge deck 12.
Consult shown in Figure 1 again, the utility model temporary watertight fitting for ship, wherein, the internal diameter of bottom flange 1 is greater than the internal diameter of middle level flange 3, the internal diameter of this middle level flange 3 equals the internal diameter of top layer flange 5, and the internal diameter of the internal diameter of middle level flange 3 and top layer flange 5 equals the external diameter of drain pipe body 7; The external diameter of bottom flange 1 is greater than the diameter of barge deck perforate 13, and the external diameter of middle level flange 3 equals the external diameter of bottom flange 1, and the external diameter of top layer flange 5 is less than the external diameter of middle level flange 3.Described middle level flange 3 is the hollow ring body that two semi-circular ring constitute, two cooresponding ends of semi-circular ring are respectively equipped with the breach of symmetry, this breach current supply cable 11 passes, and the breach top is provided with cable seal flange 8, and the area of this cable seal flange 8 is greater than the breach area; This cable seal flange 8 is provided with perforate, and this perforated area equals the sectional area of cable, be provided with pad 9 between this cable seal flange 8 and middle level flange 3 indentation, there, and cable seal flange 8 is by being bolted to the indentation, there of middle level flange 3.Moreover, the utility model temporary watertight fitting for ship, its Intermediate gasket 2,4,9 is the rubber solution gasket seal.
The use of the utility model temporary watertight fitting for ship, installation exercise with 34-1 oil field CEPA chunk FLOAT OVER in Bohai Sea is an example, at first offer the aperture of auxiliary hole 13 and the external diameter of drain pipe body, respectively the semi-circular ring of one-body molded bottom flange 1, middle level flange 3 and top layer flange 5 according to barge deck 12; Wherein, the internal diameter of bottom flange 1 semi-circular ring is 64.4cm, and external diameter is 76cm; The internal diameter of middle level flange 3 semi-circular ring is 25cm, and external diameter is 76cm; The internal diameter of top layer flange 5 semi-circular ring is 25cm, and external diameter is 35cm.The one-body molded breach of semi-circular ring one open end of middle level flange 3, this breach area is 10cm
2Shaping area is 120cm
2Square cable sealing flange 8, and to offer area on this cable seal flange 8 be 6.15cm
2Perforate.Then, successively with involutory auxiliary hole 13 places that offer on barge deck 12 that are placed on of the semi-circular ring of two bottom flanges 1, place rubber solution gasket seal 2 on the bottom flange 1, then be placed on the rubber solution gasket seal 2 semi-circular ring of two middle level flanges 3 is involutory, place rubber solution gasket seal 4 on the middle level flange 3, again with on the involutory placement rubber solution of the semi-circular ring of two top layer flanges 5 gasket seal 4, by bolt 10 and nut 6 bottom flange 1 is fixed on perforate 13 places on barge deck 12 respectively, middle level flange 3 is fixed on the bottom flange 1, top layer flange 5 is fixed on the middle level flange 3, make drain pipe body 7 be arranged in the vacancy of shellring shape flange, and seal up the slit at body 7 and 12 technology perforates, 13 places, barge deck by the semi-circular ring of the three top layer flanges that set gradually.Dewatering pump cable 11 is passed by the breach on the middle level flange 3, cable seal flange 8 is fixed on the middle level flange 3 after wearing cable 11 by perforate, seal up the slit of cable and middle level flange 3 indentation, there, thereby finish the interim water-stop operation of hull, as shown in Figure 2.Through check, sealing effectiveness of the present utility model meets the legal towage regulation of China Classification Society (CCS) to barge, and evidence uses the utility model to carry out the sealing of barge technology opening, can satisfy the towage requirement, obtains the expectation at the beginning of the design.
Along with the development of offshore oil development, the construction of module and erection weight thereof are continuous ascendant trend, and therefore floating holder method (FLOAT OVER) field engineering will be more widely used; In addition, requirement to barge accent loading capability also can be more and more higher, therefore barge relies on merely and self transfers a year pump far can not reach requirement, but need more to finish the accent loading capability by the outer pump that carries, the interim water-tight closure flange of the utility model design-calculated hull can be widely used in outer opening water-stop problem of carrying after pump is installed, for the enforcement of floating holder method (FLOAT OVER) field engineering provides strong guarantee.The advantage that the interim water-tight closure flange of the utility model design-calculated hull has: the hull auxiliary hole place that 1, is fit to be installed on plurality of specifications and shape; 2, accent year piping together can be fixed and is carried out water-tight closure together with control cable; 3, in the time of can saving offshore construction significantly,, outer carrying transfer the engineering time of carrying pumping action because of being installed; 4, installation procedure is simple, is convenient to install and dismounting.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (6)
1, a kind of temporary watertight fitting for ship is characterized in that, comprises bottom flange, middle level flange and top layer flange, and bottom flange, middle level flange and top layer flange are respectively the hollow ring body of two involutory formations of semi-circular ring of symmetry; The bottom flange is fixed on barge deck tapping, and the middle level flange is fixed on the bottom flange, and the top layer flange is fixed on the flange of middle level; Be provided with pad between bottom flange and the middle level flange, also be provided with pad between middle level flange and the top layer flange.
2, temporary watertight fitting for ship according to claim 1 is characterized in that, described bottom flange and barge deck tapping, bottom flange and middle level flange, middle level flange and top layer flange are all fixed by bolted connection.
3, temporary watertight fitting for ship according to claim 1, it is characterized in that, the internal diameter of described bottom flange is greater than the internal diameter of middle level flange, the internal diameter of this middle level flange equals the internal diameter of top layer flange, and the internal diameter of the internal diameter of middle level flange and top layer flange equals the external diameter of drain pipe body; The external diameter of bottom flange is greater than the diameter of barge deck perforate, and the external diameter of middle level flange equals the external diameter of bottom flange, and the external diameter of top layer flange is less than the external diameter of middle level flange.
4, according to claim 1,2 or 3 described temporary watertight fitting for ship, it is characterized in that, described middle level flange is the hollow ring body that two semi-circular ring constitute, two cooresponding open ends of semi-circular ring are respectively equipped with the breach of symmetry, this breach current supply cable passes, the breach top is provided with the cable seal flange, and the area of this cable seal flange is greater than the breach area.
5, temporary watertight fitting for ship according to claim 1, it is characterized in that, described cable seal flange is provided with perforate, this perforated area equals the sectional area of cable, be provided with pad between this cable seal flange and the middle level flange indentation, there, and the cable seal flange is by being bolted to the indentation, there of middle level flange.
6, temporary watertight fitting for ship according to claim 1 or 5 is characterized in that described pad is the rubber solution gasket seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200793840U CN201176253Y (en) | 2008-03-14 | 2008-03-14 | Temporary waterproof device for ship body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200793840U CN201176253Y (en) | 2008-03-14 | 2008-03-14 | Temporary waterproof device for ship body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201176253Y true CN201176253Y (en) | 2009-01-07 |
Family
ID=40216267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200793840U Expired - Lifetime CN201176253Y (en) | 2008-03-14 | 2008-03-14 | Temporary waterproof device for ship body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201176253Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172996A (en) * | 2015-09-29 | 2015-12-23 | 武汉理工大学 | Application method for cutting hole in airtight chamber of upturned ship |
-
2008
- 2008-03-14 CN CNU2008200793840U patent/CN201176253Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172996A (en) * | 2015-09-29 | 2015-12-23 | 武汉理工大学 | Application method for cutting hole in airtight chamber of upturned ship |
| CN105172996B (en) * | 2015-09-29 | 2017-12-29 | 武汉理工大学 | The application method of back-off ship perforate air-tight cabin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090107 |