CN114291227A - Ship hatch coaming and hatch cover shell outfitting and coating integrated construction method - Google Patents
Ship hatch coaming and hatch cover shell outfitting and coating integrated construction method Download PDFInfo
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- CN114291227A CN114291227A CN202111619928.4A CN202111619928A CN114291227A CN 114291227 A CN114291227 A CN 114291227A CN 202111619928 A CN202111619928 A CN 202111619928A CN 114291227 A CN114291227 A CN 114291227A
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- hatch
- coaming
- hatch cover
- hatch coaming
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 239000011248 coating agent Substances 0.000 title claims abstract description 12
- 238000000576 coating method Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000011010 flushing procedure Methods 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000012634 fragment Substances 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention discloses a ship hatch coaming and hatch cover shell outfitting integrated construction method, which comprises the following steps: manufacturing a jig frame for the hatch coaming assembly; completing the assembly of the hatch coaming fragments on the jig frame; installing the hatch coaming accessory, the hatch cover accessory and the hatch coaming surrounding piping system; assembling the hatch cover; debugging and operating the hatch cover and performing a hatch cover flushing test; fixing and assembling the hatch cover and the hatch coaming through a fixing tool; coating and repairing the welded parts of the hatch coaming and the hatch cover; carrying out combined hoisting of the hatch cover and the hatch coaming to load the ship; and dismantling each fixing tool. According to the method, the assembly of the hatch coaming, the assembly of the hatch cover, the assembly of each accessory and the fixed assembly of the hatch coaming and the hatch cover are realized on the jig frame, so that the hatch cover and the hatch coaming are combined and hoisted to the ship.
Description
Technical Field
The invention belongs to the technical field of ship construction, and particularly relates to a ship hatch coaming and hatch cover shell outfitting integrated construction method.
Background
In the traditional construction method of the existing ship, the hatch coaming is hoisted and hoisted on the ship after being hoisted and assembled in a segmented mode, and the construction mode prolongs the construction period in the dock and influences the subsequent ship construction period.
Based on the construction method, the outfitting and coating integrated construction method for the marine hatch coaming and the hatch cover shell is provided, and the hatch cover and the hatch coaming can be lifted on the ship in a combined mode, so that the construction period is shortened.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a method for integrally constructing a marine hatch coaming and hatch cover shell.
In order to achieve the purpose, the invention adopts the following technical scheme:
a outfitting and coating integrated construction method for a marine hatch coaming and hatch cover shell comprises the following steps:
step 1: manufacturing a jig frame for the hatch coaming assembly;
step 2: according to the design drawing of the hatch coaming, finishing the assembly of the hatch coaming fragments on the jig frame;
and step 3: according to a design drawing, installing the hatch coaming accessory, the hatch cover accessory and the hatch coaming surrounding piping system;
and 4, step 4: hoisting the components of the hatch cover to the hatch coaming according to a design drawing and assembling;
and 5: debugging and operating the hatch cover and performing a hatch cover flushing test;
step 6: fixing and assembling the hatch cover and the hatch coaming through a fixing tool;
and 7: coating and repairing the welded parts of the hatch coaming and the hatch cover;
and 8: the hoisting ring on the hatch cover is used for carrying out combined hoisting on the hatch cover and the hatch coaming to get on board;
and step 9: after the hatch cover and the hatch coaming are combined and hoisted to a ship, all the fixing tools are dismantled.
Preferably, in the step 6, the hatch coaming comprises a hatch coaming body in a rectangular frame structure, and fixing tools for fixing the hatch cover to realize the combined hoisting of the hatch cover and the hatch coaming to the ship are arranged at the tops of four frames of the hatch coaming body;
the fixing tool is of an L-shaped structure;
the vertical section bottom of fixed frock encloses the top fixed connection of body, horizontal segment terminal surface and the corresponding side fixed connection of hatch board with the hatch to this realizes the fixed equipment of hatch board and hatch board.
Preferably, the vertical section bottom of fixed frock is welded connection, and the corresponding side of horizontal segment terminal surface and hatch board carries out welded connection with the top of hatch board body.
Preferably, a support is arranged at the bottom end of the hatch coaming body, and body rails are arranged at the tops of two frames extending along the hatch cover opening direction in the hatch coaming body;
the orbital one end of body is followed hatch board and is opened the fixed extension track that sets up of direction, the orbital bottom sprag of extension has the extension track support.
Preferably, the extension rails are welded to the corresponding body rails.
Preferably, a plurality of supporting legs are arranged at the bottom of the extension track support, and first reinforcing rib plates are fixedly arranged between the adjacent supporting legs.
Preferably, a second reinforcing rib plate is fixedly arranged between the vertical extension track support and the support.
The invention has the beneficial effects that:
according to the outfitting and coating integrated construction method for the marine hatch coaming and hatch cover shell, the hatch coaming assembly, the hatch cover assembly, the assembly of all accessories and the fixed assembly between the hatch coaming and the hatch cover are realized on the jig frame, and then the hatch cover and the hatch coaming are combined and hoisted to the ship.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic flow chart of the outfitting integrated construction method of the marine hatch coaming and hatch cover shell of the invention;
FIG. 2 is a schematic structural view of a jig frame according to the present invention;
FIG. 3 is a schematic perspective view of the structure of the hatch coaming of the present invention;
FIG. 4 is a schematic top view of the structure of the hatch coaming of the present invention;
FIG. 5 is a schematic left side view of the structure of the hatch coaming of the present invention;
FIG. 6 is a schematic top view of the mating of the hatch coaming and hatch cover of the present invention;
FIG. 7 is a schematic view of the fixing tool and the hatch cover of the present invention;
FIG. 8 is a schematic view of the hatch cover of the present invention when it is not opened;
FIG. 9 is a schematic view showing a half-opened hatch cover according to the present invention;
FIG. 10 is a schematic view of the combined hoisting of the hatch cover and the hatch coaming in step 8 of the present invention;
wherein:
0-hatch cover;
1-hatch coaming body, 2-bracket, 3-body rail, 4-extension rail, 5-extension rail bracket, 6-fixing tool, 7-supporting leg, 8-first reinforcing rib plate and 9-second reinforcing rib plate;
10-support beam, 11-support seat, 12-gantry crane.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "bottom", "top", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only terms of relationships determined for convenience in describing structural relationships of the components or elements of the present invention, and do not particularly indicate any components or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "connected" and "connecting" should be interpreted broadly, and mean either a fixed connection or an integral connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
The invention is further illustrated with reference to the following figures and examples.
Example 1:
as shown in fig. 1, a method for integrally constructing a marine hatch coaming and hatch cover shell includes the following steps:
step 1: manufacturing a jig frame for the hatch coaming assembly;
the structure of the jig frame is shown in fig. 2, the jig frame of the present application is composed of a plurality of jig frame modules, each jig frame module comprises a support beam 10 and a plurality of support seats 11 perpendicular to the support beam 10, wherein the support beams 10 in each jig frame module may be the same or different in length; when the jig frame is manufactured, a plurality of jig frame modules are selected for combination according to the required size; when the jig frames are combined, the supporting beams 10 of all jig frame modules can enclose a rectangular frame for supporting the hatch coaming, but do not need to enclose a closed rectangular structure, but a plurality of gaps are reserved, and the gaps do not influence the support of the hatch coaming, so that the materials for forming the jig frames can be saved; the modular arrangement of bed-jig in this application can make up into the bed-jig of unidimensional not as required.
Step 2: according to the design drawing of the hatch coaming, finishing the assembly of the hatch coaming fragments on the jig frame;
and step 3: according to a design drawing, installing the hatch coaming accessory, the hatch cover accessory and the hatch coaming surrounding piping system; after the total assembly of the hatch coaming slicing structure is qualified, the installation of hatch coaming accessories such as a hatch coaming track, a compression flat steel, a limiting block, a supporting base and the like is completed, and the installation of hatch cover accessories such as a stop closing device, an end stopping device, a local opening limiting device, a supporting block device and the like is completed; the installation and adjustment of the piping system around the hatch coaming are completed;
and 4, step 4: hoisting the components of the hatch cover to the hatch coaming according to a design drawing and assembling; the matching relationship between the hatch cover 0 and the hatch coaming after the assembly is completed is shown in FIG. 6;
and 5: debugging and operating the hatch cover and performing a hatch cover flushing test; the debugging and running method of the hatch cover and the flushing test process of the hatch cover are both the prior art, and the detailed processes are not repeated herein;
step 6: fixing and assembling the hatch cover and the hatch coaming through a fixing tool;
specifically, in the step 6, the hatch coaming comprises a hatch coaming body 1 in a rectangular frame structure, and fixing tools 6 for fixing the hatch cover 0 to realize that the hatch cover 0 and the hatch coaming are combined and hoisted to the ship are arranged at the tops of four frames of the hatch coaming body 1;
as shown in fig. 7, the fixing tool 6 is in an L-shaped structure;
vertical section bottom and the top fixed connection of hatch coaming body 1 of fixed frock 6, horizontal segment terminal surface and the corresponding side fixed connection of hatch board to this fixed equipment that realizes hatch board and hatch coaming.
Specifically, the vertical section bottom end of the fixed tool 6 is connected with the top end of the hatch coaming body 1 in a welding mode, and the horizontal section end face is connected with the corresponding side face of the hatch cover in a welding mode.
And 7: coating and repairing the welded parts of the hatch coaming and the hatch cover;
and 8: the hoisting ring on the hatch cover is used for carrying out combined hoisting on the hatch cover and the hatch coaming to get on board;
the hatch cover belongs to an integral box type structure, each hatch cover is provided with 4 hoisting eye plates, and the combined hoisting of the hatch cover and the hatch coaming is realized through a gantry crane according to the structural characteristics, the weight distribution and other conditions, wherein the combined hoisting of the hatch cover and the hatch coaming by utilizing the gantry crane 12 is shown in figure 10;
and step 9: after the hatch cover and the hatch coaming are combined and hoisted to the ship, all the fixing tools 6 are dismantled.
Example 2:
on the basis of embodiment 1, as shown in fig. 3, a support 2 is disposed at the bottom end of the hatch coaming body 1, and body rails 3 are disposed at the tops of two frames extending along the hatch cover opening direction in the hatch coaming body 1;
one end of the body track 3 is fixedly provided with an extension track 4 along the hatch cover opening direction, and an extension track support 5 is supported at the bottom of the extension track 4. Wherein the extension track 4 is consistent with the body track 3 in structure and can be matched with the hatch cover.
After the hatch coaming and the hatch cover are combined and hoisted to the ship, the fixed tool 6 needs to be dismantled so as to realize the opening and closing of the hatch cover along the movement of the body track 3.
In particular, the extension rails 4 are welded to the respective body rails 3.
Specifically, as shown in fig. 5, a plurality of support legs 7 are arranged at the bottom of the extension rail bracket 5, and a first reinforcing rib plate 8 is fixedly arranged between adjacent support legs 7.
Specifically, as shown in fig. 4, a second reinforcing rib plate 9 is fixedly arranged between the vertical extension rail bracket 5 and the bracket 2.
According to the outfitting and coating integrated construction method for the marine hatch coaming and hatch cover shell, the hatch coaming assembly, the hatch cover assembly, the assembly of all accessories and the fixed assembly between the hatch coaming and the hatch cover are realized on the jig frame, then the hatch cover and the hatch coaming are combined and hoisted to be carried on the ship, and compared with the existing method that the hatch coaming and the hatch cover are hoisted to be carried on the ship respectively for assembly, the construction period of the ship is shortened, and the production efficiency is improved.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the present invention, and it should be understood by those skilled in the art that various modifications and changes may be made without inventive efforts based on the technical solutions of the present invention.
Claims (7)
1. A outfitting and coating integrated construction method for a marine hatch coaming and hatch cover shell is characterized by comprising the following steps:
step 1: manufacturing a jig frame for the hatch coaming assembly;
step 2: according to the design drawing of the hatch coaming, finishing the assembly of the hatch coaming fragments on the jig frame;
and step 3: according to a design drawing, installing the hatch coaming accessory, the hatch cover accessory and the hatch coaming surrounding piping system;
and 4, step 4: hoisting the components of the hatch cover to the hatch coaming according to a design drawing and assembling;
and 5: debugging and operating the hatch cover and performing a hatch cover flushing test;
step 6: fixing and assembling the hatch cover and the hatch coaming through a fixing tool;
and 7: coating and repairing the welded parts of the hatch coaming and the hatch cover;
and 8: the hoisting ring on the hatch cover is used for carrying out combined hoisting on the hatch cover and the hatch coaming to get on board;
and step 9: after the hatch cover and the hatch coaming are combined and hoisted to a ship, all the fixing tools are dismantled.
2. The outfitting integrated construction method of the marine hatch coaming and hatch cover shell according to claim 1, wherein in the step 6, the hatch coaming comprises a hatch coaming body in a rectangular frame structure, and fixing tools for fixing the hatch cover to realize the combined hoisting of the hatch cover and the hatch coaming to the ship are arranged at the tops of four frames of the hatch coaming body;
the fixing tool is of an L-shaped structure;
the vertical section bottom of fixed frock encloses the top fixed connection of body, horizontal segment terminal surface and the corresponding side fixed connection of hatch board with the hatch to this realizes the fixed equipment of hatch board and hatch board.
3. The outfitting and coating integrated construction method of the marine hatch coaming and hatch cover shell as claimed in claim 2, characterized in that the bottom end of the vertical section of the fixing tool is connected with the top end of the hatch coaming body by welding, and the end face of the horizontal section is connected with the corresponding side face of the hatch cover by welding.
4. The outfitting integrated construction method of the marine hatch coaming and hatch cover shell according to claim 2, characterized in that a bracket is arranged at the bottom end of the hatch coaming body, and body rails are arranged at the tops of two frames extending along the hatch cover opening direction in the hatch coaming body;
the orbital one end of body is followed hatch board and is opened the fixed extension track that sets up of direction, the orbital bottom sprag of extension has the extension track support.
5. The method for integrally constructing a marine hatch coaming and hatch cover hull according to claim 4, wherein the extension rails are welded to the respective body rails.
6. The outfitting integrated construction method of the marine hatch coaming and hatch cover shell according to claim 4, characterized in that a plurality of support legs are arranged at the bottom of the extension rail bracket, and first reinforcing rib plates are fixedly arranged between adjacent support legs.
7. The outfitting-integrated construction method of the marine hatch coaming and hatch cover shell according to claim 4, characterized in that a second reinforcing rib plate is fixedly arranged between the vertical extension rail bracket and the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111619928.4A CN114291227A (en) | 2021-12-28 | 2021-12-28 | Ship hatch coaming and hatch cover shell outfitting and coating integrated construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111619928.4A CN114291227A (en) | 2021-12-28 | 2021-12-28 | Ship hatch coaming and hatch cover shell outfitting and coating integrated construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114291227A true CN114291227A (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111619928.4A Pending CN114291227A (en) | 2021-12-28 | 2021-12-28 | Ship hatch coaming and hatch cover shell outfitting and coating integrated construction method |
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| CN (1) | CN114291227A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115892380A (en) * | 2022-11-23 | 2023-04-04 | 中国船舶集团青岛北海造船有限公司 | Manufacturing and mounting method of crane system base |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5679078A (en) * | 1979-11-27 | 1981-06-29 | Mitsubishi Heavy Ind Ltd | Working method for hatch outfit |
| KR20130030900A (en) * | 2011-09-20 | 2013-03-28 | 현대삼호중공업 주식회사 | Cargo hatch cover apparatus, method for installing the same and surface plate for manufacturing the same |
| CN105984562A (en) * | 2015-07-27 | 2016-10-05 | 上海江南长兴重工有限责任公司 | Fabricating method for hatch casing and hatch cover of bulk cargo ship |
| CN110758675A (en) * | 2019-09-18 | 2020-02-07 | 沪东中华造船(集团)有限公司 | Integrated assembly construction method for ship hatch coaming |
| CN110877677A (en) * | 2019-10-30 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Integrated flat ground manufacturing method for translation type hatch cover system of large-scale ocean bulk cargo ship |
| CN212890805U (en) * | 2020-08-17 | 2021-04-06 | 江苏新扬子造船有限公司 | Hatch coaming reinforcing structure capable of being integrally hoisted |
| CN113277005A (en) * | 2021-04-26 | 2021-08-20 | 中船澄西船舶修造有限公司 | Folding side-moving combined hatch cover |
-
2021
- 2021-12-28 CN CN202111619928.4A patent/CN114291227A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5679078A (en) * | 1979-11-27 | 1981-06-29 | Mitsubishi Heavy Ind Ltd | Working method for hatch outfit |
| KR20130030900A (en) * | 2011-09-20 | 2013-03-28 | 현대삼호중공업 주식회사 | Cargo hatch cover apparatus, method for installing the same and surface plate for manufacturing the same |
| CN105984562A (en) * | 2015-07-27 | 2016-10-05 | 上海江南长兴重工有限责任公司 | Fabricating method for hatch casing and hatch cover of bulk cargo ship |
| CN110758675A (en) * | 2019-09-18 | 2020-02-07 | 沪东中华造船(集团)有限公司 | Integrated assembly construction method for ship hatch coaming |
| CN110877677A (en) * | 2019-10-30 | 2020-03-13 | 沪东中华造船(集团)有限公司 | Integrated flat ground manufacturing method for translation type hatch cover system of large-scale ocean bulk cargo ship |
| CN212890805U (en) * | 2020-08-17 | 2021-04-06 | 江苏新扬子造船有限公司 | Hatch coaming reinforcing structure capable of being integrally hoisted |
| CN113277005A (en) * | 2021-04-26 | 2021-08-20 | 中船澄西船舶修造有限公司 | Folding side-moving combined hatch cover |
Non-Patent Citations (2)
| Title |
|---|
| 叶明君主编: "《船舶结构与设备》", 31 March 2012 * |
| 杨惠斌等: "浅谈大型船舶舱口围地面组装及整体吊装方案", 《广东造船》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115892380A (en) * | 2022-11-23 | 2023-04-04 | 中国船舶集团青岛北海造船有限公司 | Manufacturing and mounting method of crane system base |
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Application publication date: 20220408 |