CN204176159U - Boats and ships and upper pipeline crossing cabin part thereof - Google Patents
Boats and ships and upper pipeline crossing cabin part thereof Download PDFInfo
- Publication number
- CN204176159U CN204176159U CN201420635297.4U CN201420635297U CN204176159U CN 204176159 U CN204176159 U CN 204176159U CN 201420635297 U CN201420635297 U CN 201420635297U CN 204176159 U CN204176159 U CN 204176159U
- Authority
- CN
- China
- Prior art keywords
- web
- pipe fitting
- bulkhead
- deck
- cabin part
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 15
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 9
- 239000011701 zinc Substances 0.000 abstract description 9
- 229910052725 zinc Inorganic materials 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 description 14
- 238000007789 sealing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000013316 zoning Methods 0.000 description 1
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model relates to a kind of boats and ships and upper pipeline crossing cabin part thereof, wherein, pipeline crossing cabin part comprises the web that a pipe fitting and is sheathed on pipe fitting periphery, described web is annular plate-like, its center has a through hole, be arranged in wherein for described pipe fitting and be welded on described web, described web is embedded in the deck of boats and ships and/or the perforate of bulkhead, and be welded on described deck and/or bulkhead with the welding manner of full-penetration, and the sheet material of the sheet material of described web and plate level and described deck, bulkhead and plate level consistent.Boats and ships comprise deck and bulkhead, and described deck and/or bulkhead are provided with above-mentioned pipeline crossing cabin part.The utility model reduces the external diameter of web, it is not only made to go for being subject to the narrow regions of structural limitations, and the zinc coat of pipe fitting can not be destroyed, meet the intensity of hull structure and the requirement of stress, also meet the watertight of hull structure, airtight and frpf requirement simultaneously.
Description
Technical field
The utility model relates to pipeline crossing cabin part field, particularly relates to a kind of pipeline crossing cabin part being applicable to the narrow regions being subject to structural limitations.
Background technique
At present, it is shop-fabricated part that existing pipeline wears watertight compartment/wall cabin structure, the pipeline cabin penetrating structure of usual selection of casing type or web splice type.
Fig. 1 is the plan view of double-jacket tube type pipeline cabin penetrating structure, and Fig. 2 is the plan view of double-jacket tube type pipeline cabin penetrating structure.As shown in Figure 1-2, this pipeline cabin penetrating structure 2 comprises pipe fitting 21 in the perforate being arranged in deck and/or bulkhead 1, is connected to the flange 211,212 at pipe fitting 21 two ends and is sheathed on the sleeve pipe 22 of pipe fitting 21 periphery, and sleeve pipe 22 comprises the short sleeve 222 that a long sleeve pipe 221 and is set in long sleeve pipe 221 periphery.This sleeve pipe 22 is processed as crossing cabin part as adopted ship plate, then long sleeve pipe 221 respectively has twice fillet weld with short sleeve 222, namely this sleeve pipe 22 has four road fillet welds, when again sleeve pipe 22 and pipe fitting 21 being welded into ancient piece of jade, round, flat and with a hole in its centre component, four road fillet weld length of sleeve pipe 22 certainly will being caused to increase, not only increase the workload of workshop processing, and when welding at the scene, because welding fluid temperature is high, long sleeve pipe 221 and the zinc coat of short sleeve 222 can be destroyed, pipeline cabin penetrating structure 2 is easily corroded.
In addition, due to the aperture generally 3-5mm more bigger than the outer diameter D 1 of sleeve pipe 22 of the perforate of the hull structure of double-jacket tube type crossing cabin part, and the outer diameter D 2 of flange 211,212 is greater than the aperture of the perforate of hull structure, so flange 211,212 directly can not pass hull structure when installing.Therefore, man-hour is added in workshop, one of them flange 212 is welded the one end in pipe fitting 21, another flange 211 is welded in the other end of pipe fitting 21 in the mode of spot welding, the flange 211 of this spot welding is conveniently taken off aboard ship during for installing, after allowing pipe fitting 21 and sleeve pipe 22 pass from the tapping of hull structure from bottom to top, then flange 211 is welded.The mode of this spot welding adds the workload of Site Welding, also destroys the zinc coat of long sleeve pipe 221 and short sleeve 222 simultaneously.
As application number be 201320271841.7, name is called and the patent application of cable for ship deck-piercing apparatus namely belongs to above-mentioned double-jacket tube type pipeline cabin penetrating structure.Because its inner gimbal is not connected with cable, its corrosion resistance depends primarily on the sealing of MCT(boats and ships and passes through cabin part) modular frame, and this kind of modular frame is the finished product that MCT producer provides, strict requirement is had to welding procedure and self material, and the sheet material of this material and hull structure has difference, cause this kind of framework and hull structure easy expanded by heating after welding, causing between framework and module cannot tight closure, thus affect refractory nature and the sealing of pipeline cabin penetrating structure, in a humidity environment, be also easily corroded.
Also been proposed the pipeline cabin penetrating structure of web splice type based on this, Fig. 3 is the plan view of web splice type pipeline cabin penetrating structure, and Fig. 4 is the plan view of web splice type pipeline cabin penetrating structure.As shown in Figure 3-4, this pipeline cabin penetrating structure 3 comprises a pipe fitting 31, to be connected to the flange 311 and at pipe fitting 31 two ends sheathed and be welded in the web 32 of pipe fitting 31 periphery.According to relevant criterion such as Classification societies, the conventional pipeline cabin penetrating structure that structure material is different, structural strength is also different directly can not be welded to connect with hull structure, and therefore this web 32 is overlapped on the below of deck and/or bulkhead 1 usually in the mode of fillet welding.In order to the intensity of reinforcement hull structure, the outer diameter D 4 of web 32 can change according to the size of the aperture D3 of the perforate of hull structure, and perforate is larger, overlap is larger, the outer diameter D 4 of web 32 is larger, and shared space is also larger, be not then suitable in the narrow regions by structural limitations.In addition, mode due to this fillet welding can cause the connection between pipeline cabin penetrating structure and hull structure abundant not, usual needs strengthen the width with hull structure joint welding, the area that web 32 is taken is excessive, not only increase the weight of hull, and in the narrow regions not being suitable for by structural limitations equally, because if hull section zoning limited space, will the difficulty of site operation be caused.
Model utility content
The utility model provides a kind of boats and ships and upper pipeline crossing cabin part thereof, during for solving that in prior art, the two ends of pipe fitting are welded with flange, flange directly can not increase the problem of the workload of Site Welding by hull structure, and when tube outer diameter is comparatively large, hull openings is larger, be not suitable for the problem of narrow regions because the web in pipeline crossing cabin part takes up room excessive.
In order to solve the problems of the technologies described above, the utility model provides a kind of pipeline crossing cabin part, it comprises the web that a pipe fitting and is sheathed on pipe fitting periphery, described web is annular plate-like, its center has a through hole, be arranged in wherein for described pipe fitting and be welded on described web, described web is embedded in the deck of boats and ships and/or the perforate of bulkhead, and be welded on described deck and/or bulkhead with the welding manner of full-penetration, and the sheet material of the sheet material of described web and plate level and described deck, bulkhead and plate level consistent.
Further, the external diameter of described web is equal with the aperture of the perforate of described deck, bulkhead.
Further, described pipe fitting is connected with outside tube butt welding, larger than the external diameter of described pipe fitting 60 millimeters of the external diameter of described web.
Further, the two ends of described pipe fitting are respectively welded with one for connecting the flange of outside tube, the axle center of described flange and the center superposition of described web, larger than the external diameter of described flange 3 millimeters-5 millimeters of the external diameter of described web.
Further, larger than the external diameter of described pipe fitting 3 millimeters-5 millimeters of the internal diameter of described web.
Further, when the thickness of described deck and/or bulkhead is less than 20 millimeters, the thickness of described web is not less than the thickness of described deck and/or bulkhead.
Further, when the thickness of described deck and/or bulkhead is not less than 20 millimeters, the thickness of described web equals 20 millimeters.
Further, the length of described pipe fitting is greater than 300 millimeters.
Further, described pipe fitting is welded on described web in the mode of fillet welding.
Further, described flange is welded on the two ends of described pipe fitting in the mode of fillet welding.
In order to solve the problems of the technologies described above, the utility model also provides a kind of boats and ships, and it comprises deck and bulkhead, and described deck and/or bulkhead are provided with above-mentioned pipeline crossing cabin part.
Compared with prior art, boats and ships of the present utility model and upper pipeline crossing cabin part thereof, there is following beneficial effect: by adopting the welding manner of full-penetration, web is embedded in the perforate of hull structure, the aperture of the external diameter of web and the perforate of hull structure is consistent, reduce the external diameter of web, it is not only made to go for being subject to the narrow regions of structural limitations, and the zinc coat of pipe fitting can not be destroyed, meet the intensity of hull structure and the requirement of stress, also meet the watertight of hull structure, airtight and frpf requirement simultaneously.In addition, when the two ends of pipe fitting are welded with flange, the external diameter of web is greater than the external diameter of flange, namely the aperture of the perforate of hull structure is greater than the external diameter of flange, flange can be added in workshop and be just welded on man-hour on pipe fitting and directly pass hull structure, and need not add in workshop and first adopt man-hour the mode of spot welding to be welded on the two ends of pipe fitting, flange is pulled down when installing at the scene again, treat that pipeline crossing cabin part is by being finally welded after hull structure, therefore both can reduce the workload of Site Welding, also can not destroy the zinc coat of pipe fitting.
Accompanying drawing explanation
Fig. 1 is the plan view of the double-jacket tube type pipeline crossing cabin part of prior art.
Fig. 2 is the plan view of the double-jacket tube type pipeline crossing cabin part of prior art.
Fig. 3 is the plan view of the web splice type pipeline crossing cabin part of prior art.
Fig. 4 is the plan view of the web splice type pipeline crossing cabin part of prior art.
Fig. 5 is the plan view of web embedded type pipeline crossing cabin part of the present utility model.
Fig. 6 is the plan view of web embedded type pipeline crossing cabin part of the present utility model.
Wherein, description of reference numerals is as follows:
1, deck/bulkhead; 2, pipeline crossing cabin part; 21, pipe fitting; 211, flange; 212, flange; 22, sleeve pipe; 221, long sleeve pipe; 222, short sleeve; 3, pipeline crossing cabin part; 31, pipe fitting; 311 flanges; 32, web; 4, pipeline crossing cabin part; 41, pipe fitting; 411, flange; 42, web; The external diameter of D0, pipe fitting; The external diameter of D1, sleeve pipe; The external diameter of D2, flange; The aperture of the perforate of D3, deck/bulkhead; The external diameter of D4, web; The internal diameter of D5, web; The thickness of T, web; The thickness of t, deck/bulkhead.
Embodiment
Below with reference to accompanying drawing, elaboration is further given to the utility model.
boats and ships embodiment
A kind of boats and ships that the utility model provides, it comprises deck and bulkhead, and deck and/or bulkhead are provided with pipeline crossing cabin part.
The utility model is intended to the structure of Tube improvement crossing cabin part, so other structures on deck, bulkhead and boats and ships all can adopt structure of the prior art, does not repeat them here.
pipeline crossing cabin part embodiment
Refer to Fig. 5-6, a kind of pipeline crossing cabin part 4 that the utility model provides, on its deck being arranged on boats and ships and/or bulkhead 1, it comprises the web 42 that a pipe fitting 41 and is sheathed on pipe fitting 41 periphery.
Particularly, pipe fitting 41 can be zinc-plated pipe fitting, is usually welded on web 42 in the mode of fillet welding, and the length of pipe fitting 41 is greater than 300 millimeters usually, with satisfied installation and frpf requirement.
Web 42 is annular plate-like, and its center has a through hole (not shown), is arranged in wherein and is welded on web 42 for pipe fitting 41.
Web 42 is embedded in the deck of boats and ships and/or the perforate of bulkhead 1, and is welded on deck and/or bulkhead 1 with the welding manner of full-penetration.Compare the fillet welding mode of traditional lap jointing type web 42, the welding manner of the full-penetration of the embedded type web 42 docked with hull structure more can meet the requirement of hull structural strength and stress, meet deck, the watertight of bulkhead, airtight and frpf requirement, and make the endurance of hull structure and the stressed property of intensity better.
Further, larger than the outer diameter D 0 of pipe fitting 41 3 millimeters-5 millimeters of the internal diameter D5 of web 42.When pipeline crossing cabin part 4 is connected with exterior line, if pipe fitting 41 is connected with outside tube butt welding, then larger than the outer diameter D 0 of pipe fitting 41 60 millimeters of the outer diameter D 4 of web 42.If the two ends of pipe fitting 41 are respectively welded with one for connecting the flange 411 of outside tube in the mode of fillet welding, and the center superposition of the axle center of flange 411 and web 42, then larger than the outer diameter D 2 of flange 411 3 millimeters-5 millimeters of the outer diameter D 4 of web 42.Wherein, outer diameter D 2 size of flange 411 can be selected according to the model of pipe fitting 41.The outer diameter D 4 of web 42 is equal with the aperture D3 of the perforate of deck, bulkhead.Compare traditional double-jacket tube type pipeline crossing cabin part 2(as shown in Figure 1), when the two ends of pipe fitting 41 are welded with flange 411, the outer diameter D 4 of web 42 is greater than the outer diameter D 2 of flange 411, namely the aperture D3 of the perforate of hull structure is greater than the outer diameter D 2 of flange 411, make flange 411 mode of fillet welding can be welded in pipe fitting 41 and directly through hull structure, and be different from the flange 211 of double-jacket tube type pipeline crossing cabin part 2, adding man-hour requirement in workshop first adopts the mode of spot welding to be welded on the two ends of pipe fitting 21 to facilitate the flange 211 that can take off this spot welding during installation aboard ship, treat that pipeline crossing cabin part 2 is by being welded after hull structure again, therefore, the fillet welding mode of flange 411 both can reduce the workload of Site Welding, and the zinc coat of pipe fitting 41 can not be destroyed.Compare traditional lap jointing type web 32(as shown in Figure 2), because the outer diameter D 4 of embedded type web 42 is equal with the aperture D3 of the perforate of hull structure, make the space shared by it less, be more suitable for the narrow regions by structural limitations, and adopt the pipeline crossing cabin part 4 of this web 42 can not destroy the zinc coat of pipe fitting 41 equally.
The thickness T of web 42 depends on the thickness t of hull structure (such as deck, bulkhead etc.) sheet material, with the welding requirements of the web 42 with hull structure full-penetration that meet embedded type.When the thickness t of deck and/or bulkhead 1 is less than 20 millimeters, the thickness T of web 42 is not less than the thickness t of deck and/or bulkhead 1.When the thickness t of deck and/or bulkhead 1 is not less than 20 millimeters, the thickness T of web 42 equals 20 millimeters.
Sheet material and the plate level of the sheet material of web 42 and plate level and deck, bulkhead 1 are consistent, the integrity of hull structural strength can be ensured on the one hand, also web and hull structure can be avoided to cause thermal expansion because material is inconsistent after welding on the other hand, causing cannot tight closure between web and hull structure.Such as, web 42 can be formed by the cutting of shipyard structural steel and iron, with ensure its sheet material with hull structure and plate level consistent, to ensure between web and hull structure not easily thermal expansion and can tight closure, thus the refractory nature of raising pipeline cabin penetrating structure 4, sealing and corrosion resistance, and then meet the watertight of hull structure, airtight and frpf requirement.
In sum, web to be embedded in crossing cabin mode in the perforate of hull structure by adopting the welding manner of full-penetration by a kind of boats and ships of the present utility model and upper pipeline crossing cabin part thereof, the aperture of the external diameter of web and the perforate of hull structure is consistent, not only reduce the external diameter of web, it is made to go for being subject to the narrow regions of structural limitations, and the zinc coat of pipe fitting can not be destroyed, meet the intensity of hull structure and the requirement of stress, also meet the watertight of hull structure, airtight and frpf requirement simultaneously.In addition, when the two ends of pipe fitting are welded with flange, the external diameter of web is greater than the external diameter of flange, namely the aperture of the perforate of hull structure is greater than the external diameter of flange, flange can be added in workshop and be just welded on man-hour on pipe fitting and directly pass hull structure, and need not add in workshop and first adopt man-hour the mode of spot welding to be welded on the two ends of pipe fitting, flange is pulled down when installing at the scene again, treat that pipeline crossing cabin part is by being finally welded after hull structure, therefore both can reduce the workload of Site Welding, also can not destroy the zinc coat of pipe fitting.
Foregoing; be only preferred embodiment of the present utility model; not for limiting embodiment of the present utility model; those of ordinary skill in the art are according to central scope of the present utility model and spirit; can carry out corresponding flexible or amendment very easily, therefore protection domain of the present utility model should be as the criterion with the protection domain required by claims.
Claims (10)
1. a pipeline crossing cabin part, it is characterized in that, comprise: a pipe fitting and is sheathed on the web of pipe fitting periphery, described web is annular plate-like, its center has a through hole, is arranged in wherein and is welded on described web for described pipe fitting, and described web is embedded in the deck of boats and ships and/or the perforate of bulkhead, and be welded on described deck and/or bulkhead with the welding manner of full-penetration, and the sheet material of the sheet material of described web and plate level and described deck, bulkhead and plate level consistent.
2. pipeline crossing cabin part as claimed in claim 1, it is characterized in that, the external diameter of described web is equal with the aperture of the perforate of described deck, bulkhead.
3. pipeline crossing cabin part as claimed in claim 2, it is characterized in that, described pipe fitting is connected with outside tube butt welding, larger than the external diameter of described pipe fitting 60 millimeters of the external diameter of described web.
4. pipeline crossing cabin part as claimed in claim 2, it is characterized in that, the two ends of described pipe fitting are respectively welded with one for connecting the flange of outside tube, the axle center of described flange and the center superposition of described web, larger than the external diameter of described flange 3 millimeters-5 millimeters of the external diameter of described web.
5. pipeline crossing cabin part as claimed in claim 1, is characterized in that, larger than the external diameter of described pipe fitting 3 millimeters-5 millimeters of the internal diameter of described web.
6. pipeline crossing cabin part as claimed in claim 1, is characterized in that, when the thickness of described deck and/or bulkhead is less than 20 millimeters, the thickness of described web is not less than the thickness of described deck and/or bulkhead.
7. pipeline crossing cabin part as claimed in claim 1, is characterized in that, when the thickness of described deck and/or bulkhead is not less than 20 millimeters, the thickness of described web equals 20 millimeters.
8. pipeline crossing cabin part as claimed in claim 1, it is characterized in that, the length of described pipe fitting is greater than 300 millimeters.
9. pipeline crossing cabin part as claimed in claim 1, it is characterized in that, described pipe fitting is welded on described web in the mode of fillet welding.
10. boats and ships, comprise deck and bulkhead, it is characterized in that, described deck and/or bulkhead are provided with as arbitrary in claim 1-9 as described in pipeline crossing cabin part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635297.4U CN204176159U (en) | 2014-10-29 | 2014-10-29 | Boats and ships and upper pipeline crossing cabin part thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420635297.4U CN204176159U (en) | 2014-10-29 | 2014-10-29 | Boats and ships and upper pipeline crossing cabin part thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204176159U true CN204176159U (en) | 2015-02-25 |
Family
ID=52564969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420635297.4U Expired - Fee Related CN204176159U (en) | 2014-10-29 | 2014-10-29 | Boats and ships and upper pipeline crossing cabin part thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204176159U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728528A (en) * | 2015-03-19 | 2015-06-24 | 中船黄埔文冲船舶有限公司 | Heat insulation flange penetrating piece for refrigerant pipe |
| CN107052705A (en) * | 2016-12-14 | 2017-08-18 | 武汉船用机械有限责任公司 | A kind of partial operation method of structural member |
| CN107524468A (en) * | 2017-08-31 | 2017-12-29 | 上海振华重工(集团)股份有限公司 | A kind of interim exhaust system of submerged tunnel closure construction and exhaust method |
| CN108578933A (en) * | 2018-04-20 | 2018-09-28 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Cargo hold water mist sprinkling attachment device |
| CN109108515A (en) * | 2018-10-30 | 2019-01-01 | 广船国际有限公司 | A kind of installation method of steamer oil pipe |
| CN110195801A (en) * | 2019-06-14 | 2019-09-03 | 上海外高桥造船有限公司 | Marine worker equipment |
| CN110481704A (en) * | 2019-08-30 | 2019-11-22 | 广船国际有限公司 | A kind of ship pipe mounting process and pipe |
| CN110529664A (en) * | 2019-08-27 | 2019-12-03 | 江南造船(集团)有限责任公司 | Air hose cabin penetrating structure, air hose crossing cabin method and ship |
| CN111108318A (en) * | 2017-09-26 | 2020-05-05 | 芭芭拉·斯皮塔 | Safety device for the passage of a pipeline on a ship |
| CN114162258A (en) * | 2021-10-30 | 2022-03-11 | 上海外高桥造船有限公司 | Height-adjustable water outlet with web |
| CN115432139A (en) * | 2022-07-26 | 2022-12-06 | 沪东中华造船(集团)有限公司 | Method for installing deck penetrating piece in air bag tube of liquid cargo tank on LNG transport ship |
| CN115502600A (en) * | 2022-10-26 | 2022-12-23 | 沪东中华造船(集团)有限公司 | Method for assembling and welding inner plastic coated pipe web |
-
2014
- 2014-10-29 CN CN201420635297.4U patent/CN204176159U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728528B (en) * | 2015-03-19 | 2017-06-27 | 中船黄埔文冲船舶有限公司 | Refrigerant water pipe heat insulation flange crossing cabin part |
| CN104728528A (en) * | 2015-03-19 | 2015-06-24 | 中船黄埔文冲船舶有限公司 | Heat insulation flange penetrating piece for refrigerant pipe |
| CN107052705B (en) * | 2016-12-14 | 2019-10-22 | 武汉船用机械有限责任公司 | A kind of partial operation method of structural member |
| CN107052705A (en) * | 2016-12-14 | 2017-08-18 | 武汉船用机械有限责任公司 | A kind of partial operation method of structural member |
| CN107524468A (en) * | 2017-08-31 | 2017-12-29 | 上海振华重工(集团)股份有限公司 | A kind of interim exhaust system of submerged tunnel closure construction and exhaust method |
| CN111108318B (en) * | 2017-09-26 | 2022-02-11 | 芭芭拉·斯皮塔 | Safety device for the passage of a pipeline on a ship |
| CN111108318A (en) * | 2017-09-26 | 2020-05-05 | 芭芭拉·斯皮塔 | Safety device for the passage of a pipeline on a ship |
| CN108578933A (en) * | 2018-04-20 | 2018-09-28 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Cargo hold water mist sprinkling attachment device |
| CN108578933B (en) * | 2018-04-20 | 2020-10-02 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Water mist spraying connecting device for ship cargo hold |
| CN109108515A (en) * | 2018-10-30 | 2019-01-01 | 广船国际有限公司 | A kind of installation method of steamer oil pipe |
| CN110195801A (en) * | 2019-06-14 | 2019-09-03 | 上海外高桥造船有限公司 | Marine worker equipment |
| CN110529664A (en) * | 2019-08-27 | 2019-12-03 | 江南造船(集团)有限责任公司 | Air hose cabin penetrating structure, air hose crossing cabin method and ship |
| CN110481704A (en) * | 2019-08-30 | 2019-11-22 | 广船国际有限公司 | A kind of ship pipe mounting process and pipe |
| CN114162258A (en) * | 2021-10-30 | 2022-03-11 | 上海外高桥造船有限公司 | Height-adjustable water outlet with web |
| CN115432139A (en) * | 2022-07-26 | 2022-12-06 | 沪东中华造船(集团)有限公司 | Method for installing deck penetrating piece in air bag tube of liquid cargo tank on LNG transport ship |
| CN115432139B (en) * | 2022-07-26 | 2024-06-11 | 沪东中华造船(集团)有限公司 | Installation method of deck penetrating piece in cargo tank airbag tube of LNG transport ship |
| CN115502600A (en) * | 2022-10-26 | 2022-12-23 | 沪东中华造船(集团)有限公司 | Method for assembling and welding inner plastic coated pipe web |
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| C14 | Grant of patent or utility model | ||
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