CN113460268A - Ship temporary fabrication hole opening operation method - Google Patents
Ship temporary fabrication hole opening operation method Download PDFInfo
- Publication number
- CN113460268A CN113460268A CN202110941548.6A CN202110941548A CN113460268A CN 113460268 A CN113460268 A CN 113460268A CN 202110941548 A CN202110941548 A CN 202110941548A CN 113460268 A CN113460268 A CN 113460268A
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- cutting
- hole
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- operation method
- hinge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/50—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by forming methods, e.g. manufacturing of curved blocks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a temporary process hole opening operation method for a ship, which comprises the following steps: the method comprises the following steps: drawing a hole opening track on a ship hull wall plate needing hole opening; step two: cutting the technical hole plate according to the drawn track; step three: forming a groove on the cutting track according to the requirements of a drawing; step four: manufacturing a hinge tool; step five: welding the hinge tool; step six: and cutting the reserved position of the fabrication hole to complete the opening of the fabrication hole. The temporary process hole opening operation method for the ship has the advantages that the operation is convenient, the operation is simple, the opening is performed by the opening operation method, the opening is attractive, the later-stage plugging is facilitated, and the difficulty of the later-stage plugging is reduced.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a temporary process hole opening operation method for a ship.
Background
Between the structural feature of boats and ships, many areas are closed or semi-closed, and boats and ships are in the construction process, and constructor need get into this regional work, need wind very big round this moment, and the construction tool is difficult to take into, and such space does not have illumination usually, does not have the ventilation, and the construction environment is abominable, and the construction degree of difficulty is big, therefore the safety risk is high, under such a condition, can be in this region seek equipment or the less position of outfitting and set up interim fabrication hole to personnel are current, construction ventilation, illumination etc. wait this regional work and accomplish the back, block again.
The fabrication holes are usually formed at the stage of ship assembly or carrying, and are usually formed by manual flame cutting, and the cutting seams are uneven and not attractive; the cut steel plate is placed in a nearby vacant position and is easy to lose; during later plugging, the cutting seam is uneven, the groove opening difficulty is high, and the groove gap is easy to be overlarge; in addition, the plugging needs to be matched by a plurality of people, and the plugging difficulty is higher.
Disclosure of Invention
The invention aims to solve the problems and designs a temporary process hole opening operation method for a ship.
The technical scheme of the invention is that the temporary process hole opening operation method for the ship comprises the following steps:
the method comprises the following steps: drawing a hole opening track on a ship hull wall plate needing hole opening;
step two: cutting the technical hole plate according to the drawn track;
step three: forming a groove on the cutting track according to the requirements of a drawing;
step four: manufacturing a hinge tool;
step five: welding the hinge tool;
step six: and cutting the reserved position of the fabrication hole to complete the opening of the fabrication hole.
As a further description of the technical solution, in the first step, the opening track includes a starting point and a terminating point, the starting point and the terminating point divide the opening track into two sections, one of the two sections is a cutting track section, the other section is a cutting reserved section, and the cutting track section is a cutting seam after being cut.
As a further description of the technical solution, in the second step, the process orifice plate is cut by using a flame cutter, the cutting starts from the starting point, and the cutting is not performed on the cutting reserved section until the ending point.
As a further description of the technical solution, in the third step, a groove is formed on the cutting seam, and the position and the size of the groove are formed according to the requirements of the drawing.
As a further description of the technical solution, in the fourth step, the hinge tool includes two hinge eye plates, and the two hinge eye plates are installed and fixed through the matching of the bolt and the nut.
As a further description of the technical scheme, in the fifth step, two hinge tools are welded on the process orifice plate and the hull wall plate, and two hinge eye plates of the hinge tools are respectively welded on the process orifice plate and the hull wall plate.
As a further description of the technical scheme, in the sixth step, the cutting reserved section is cut off, a flame cutter is adopted in the process, and after the cutting off, the process orifice plate is opened under the connection of the hinge orifice plate.
As a further description of the technical scheme, after the technical orifice plate is used, the technical orifice plate needs to be blocked, in the process, the technical orifice plate is closed and fixed through the karma spot welding, then the groove is completely opened, and the subsequent procedures of inspection reporting before welding, welding and inspection reporting after welding are completed.
As further description of the technical scheme, after the post-welding inspection reporting process is completed, the clamping horse and the hinge tool are cut off, the clamping horse and the hinge tool are recovered, and finally, the welding leg is polished and the welding seam is painted.
The process hole is formed during the previous-stage trepanning cutting, and the cutting seam is neat and attractive;
2. during the numerical cutting, cutting and reserving are carried out at the straight line segment position, and the process orifice plate does not need to be delivered independently and cannot be lost;
3. the hinge tool is installed in advance, and when the process hole is needed, only a small section of straight line segment needs to be cut manually, so that the process hole is very convenient;
4. after the cutting, the grooves of the cutting seams except the cutting reserved section are formed, and only the small-section groove of the cutting reserved section needs to be formed manually in the later period, so that the groove quality is guaranteed;
5. when hole sealing is carried out, due to the hinge tool, only the technical hole plate needs to be closed, and then subsequent operation can be carried out after simple positioning, so that the hole sealing device is easy and convenient to use;
the operation method for opening the temporary process hole of the ship is convenient to operate and simple to operate, opening is performed by the operation method, opening is attractive, later-stage plugging is facilitated, and difficulty in later-stage plugging is reduced.
Drawings
FIG. 1 is a schematic view of a temporary fabrication hole opening structure of the present invention;
fig. 2 is a front view of the hinge eye plate of the present invention.
In the figure, 1, a ship hull wall plate; 2. a process orifice plate; 3. cutting a track section; 4. cutting the reserved section 41 and a cutting starting point; 42. a termination point; 5. hinge tooling; 6. a hinge eye plate; 7. a bolt; 8. and a nut.
Detailed Description
Firstly, the design initiatives of the invention are explained, in the structural characteristics of ships, a plurality of areas are closed or semi-closed, in the construction process of the ships, constructors need to enter the areas to work, at the moment, the constructors need to wind a large circle, construction tools are difficult to take in, and generally, the space has no illumination or ventilation, the construction environment is severe, the construction difficulty is large, so the safety risk is high, under the condition, temporary process holes are formed in the areas where equipment is searched or outfitting is less, so that the personnel can pass, the construction ventilation, the illumination and the like are facilitated, after the areas work, the process holes are plugged, the process holes are usually formed in the ship assembly or carrying stage, the process holes are formed at the moment, the process holes are usually formed by manual flame cutting, the cutting seams are uneven and are not attractive; the cut steel plate is placed in a nearby vacant position and is easy to lose; during later plugging, the cutting seam is uneven, the groove opening difficulty is high, and the groove gap is easy to be overlarge; in addition, multiple persons are required to cooperate during plugging, and plugging difficulty is high, so that the invention designs an operation method for opening the temporary process hole of the ship.
The invention is described in detail below with reference to the accompanying drawings, and as shown in fig. 1-2, a method for drilling a temporary process hole of a ship comprises the following steps:
the method comprises the following steps: drawing a hole opening track on a ship hull wall plate 1 needing hole opening; the hole opening track comprises a starting point 41 and a stopping point 42, the starting point 41 and the stopping point 42 divide the hole opening track into two sections, one section is a cutting track section 3, the other section is a cutting reserved section 4, and a cutting seam is formed after the cutting track section 3 is cut.
Step two: cutting the technical orifice plate 2 according to the drawn track; the technical hole plate 2 is cut by adopting a flame cutter, the cutting is started from a cutting starting point 41, the cutting is finished to a stopping point 42, a cutting reserved section 4 is not cut, the process hole is opened synchronously with the numerical cutting jacking, when the holes are opened by conventional numerical cutting, a small section of initial circular arc is arranged in each hole, and finally a small section of head-tail circular arc is arranged to ensure that the hole edge is completely cut, and the circular arc is canceled by the process hole and is directly started from a cutting seam.
Step three: forming a groove on the cutting track according to the requirements of a drawing; the groove is arranged on the cutting seam, the position and the size of the groove are arranged according to the drawing requirements, the groove is arranged at the moment, the difficulty is low, the efficiency is high, the quality of the groove is good, and if the cutting is carried out in the later stage of the slipway, the workload is large and the quality is difficult to guarantee.
Step four: manufacturing a hinge tool 5; the hinge tool 5 comprises two hinge eye plates 6, and the two hinge eye plates 6 are fixedly installed through the matching of bolts 7 and nuts 8.
Step five: welding the hinge tool 5; the hinge tool 5 is welded on a straight edge position far away from the cutting track section 3, so that the later normal opening and closing are ensured, during installation, the hinge tool 5 is arranged on a non-component surface, the subsequent normal use is facilitated, the two hinge tools 5 are welded on the technical hole plate 2 and the ship body wall plate 1, and the two hinge eye plates 6 of the hinge tool 5 are respectively welded on the technical hole plate 2 and the ship body wall plate 1.
Step six: cutting the reserved position of the fabrication hole to complete the opening of the fabrication hole; and cutting off the cutting reserved section 4, wherein a flame cutter is adopted in the process, and after cutting off, the technical orifice plate 2 is opened under the connection of the hinge orifice plate.
After the technical orifice plate 2 is used, the technical orifice needs to be blocked, in the process, the technical orifice plate 2 is closed and fixed through the Kama spot welding, then the groove is completely opened, and the subsequent processes of inspection reporting before welding, welding and inspection reporting after welding are completed.
And after the post-welding inspection reporting process is finished, cutting the clamping horse and the hinge tool 5, well recovering, polishing the welding leg and painting the welding seam.
Thus, the opening, the use and the plugging of the whole process hole are completed.
1. The fabrication hole is arranged when the trepanning is cut in the previous period, and the cutting seam is neat and attractive;
2. during the numerical cutting, the cutting reservation is carried out at the straight line segment position, and the process orifice plate 2 does not need to be delivered independently and is not lost;
3. the hinge tool 5 is installed in advance, and when the process hole is needed, only a small section of straight line segment needs to be cut manually, so that the process hole is very convenient;
4. after the cutting, the grooves of the cutting seams except the cutting reserved section 4 are formed, and only the small section of the groove of the cutting reserved section 4 needs to be formed manually in the later period, so that the groove quality is guaranteed;
5. when hole sealing is carried out, due to the hinge tool 5, only the technical hole plate 2 needs to be closed, and then subsequent operation can be carried out after simple positioning, so that the hole sealing device is easy and convenient to use;
the operation method for opening the temporary process hole of the ship is convenient to operate and simple to operate, opening is performed by the operation method, opening is attractive, later-stage plugging is facilitated, and difficulty in later-stage plugging is reduced.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (9)
1. A temporary process hole opening operation method for a ship is characterized by comprising the following steps:
the method comprises the following steps: drawing a hole opening track on a ship body wall plate (1) needing hole opening;
step two: cutting the technical orifice plate (2) according to the drawn track;
step three: forming a groove on the cutting track according to the requirements of a drawing;
step four: manufacturing a hinge tool (5);
step five: welding the hinge tool (5);
step six: and cutting the reserved position of the fabrication hole to complete the opening of the fabrication hole.
2. The temporary marine craft hole opening operation method according to claim 1, wherein in the first step, the opening track includes a starting point (41) and a terminating point (42), the starting point (41) and the terminating point (42) divide the opening track into two sections, one section is a cutting track section (3), the other section is a cutting reserved section (4), and the cutting track section (3) is a cutting seam after being cut.
3. The temporary process hole opening operation method for the ship as claimed in claim 2, wherein in the second step, the flame cutting knife is used for cutting the process hole plate (2), the cutting starts from the starting point (41) and ends at the ending point (42), and the cutting reserved section (4) is not cut.
4. The operation method for tapping the temporary process hole of the ship as claimed in claim 3, wherein in the third step, the groove is formed on the cutting seam, and the position and the size of the groove are formed according to the requirements of the drawing.
5. The marine temporary fabrication hole opening operation method according to claim 4, wherein in the fourth step, the hinge tool (5) comprises two hinge eye plates (6), and the two hinge eye plates (6) are fixedly installed through matching of bolts (7) and nuts (8).
6. The operation method for tapping the temporary process hole of the ship according to claim 5, wherein in the fifth step, two hinge tools (5) are welded on the process hole plate (2) and the ship body wall plate (1), and two hinge eye plates (6) of the hinge tools (5) are respectively welded on the process hole plate (2) and the ship body wall plate (1).
7. The marine temporary fabrication hole opening operation method as claimed in claim 6, wherein in the sixth step, the cutting reserved section (4) is cut off, a flame cutter is used in the process, and after the cutting off, the fabrication hole plate (2) is opened under the connection of the hinge hole plate.
8. The operation method for tapping the temporary process hole of the ship as claimed in claim 7, wherein the process hole plate (2) needs to be plugged after being used, in the process, the process hole plate (2) is closed and fixed through the Karman spot welding, then the groove is completely opened, and the subsequent processes of pre-welding inspection reporting, welding and post-welding inspection reporting are completed.
9. The operation method for tapping the temporary process hole of the ship as claimed in claim 8, wherein after the post-welding inspection process is completed, the clamping horse and the hinge tool (5) are cut off and recovered, and finally, the welding leg is ground and the welding seam is painted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110941548.6A CN113460268A (en) | 2021-08-17 | 2021-08-17 | Ship temporary fabrication hole opening operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110941548.6A CN113460268A (en) | 2021-08-17 | 2021-08-17 | Ship temporary fabrication hole opening operation method |
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| Publication Number | Publication Date |
|---|---|
| CN113460268A true CN113460268A (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110941548.6A Pending CN113460268A (en) | 2021-08-17 | 2021-08-17 | Ship temporary fabrication hole opening operation method |
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| Country | Link |
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| CN (1) | CN113460268A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788124A (en) * | 2021-10-08 | 2021-12-14 | 南通中远海运川崎船舶工程有限公司 | Temporary craft hole opening and resealing method for ship |
| CN113978661A (en) * | 2021-11-10 | 2022-01-28 | 上海外高桥造船有限公司 | Hinge with a hinge body |
| CN114406306A (en) * | 2021-11-30 | 2022-04-29 | 上海震都空调技术有限公司 | Pipeline tapping process |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58218490A (en) * | 1982-06-15 | 1983-12-19 | Mitsubishi Heavy Ind Ltd | Constitution of manhole |
| CN201604781U (en) * | 2009-11-10 | 2010-10-13 | 大连船舶重工集团有限公司 | Setting structure for temporary punching in marine engineering and ocean engineering |
| KR20120137866A (en) * | 2011-06-13 | 2012-12-24 | 삼성중공업 주식회사 | Method for making working hole for inside work of ship |
| CN103204225A (en) * | 2012-01-12 | 2013-07-17 | 江苏新世纪造船有限公司 | Section construction and staged installation method for fabrication hole for getting in and out of marine engine room |
| KR20140030971A (en) * | 2012-09-04 | 2014-03-12 | 현대중공업 주식회사 | Working process for temporary man hole of ship |
| CN203621970U (en) * | 2013-12-26 | 2014-06-04 | 上海江南长兴重工有限责任公司 | Hinge type auxiliary hole tool suitable for ship board |
| CN105501395A (en) * | 2015-12-29 | 2016-04-20 | 上海船舶研究设计院 | Marine horizontal manhole protecting cover |
| CN108945292A (en) * | 2018-07-27 | 2018-12-07 | 广船国际有限公司 | A kind of odd-job hole opens up method |
| CN110549080A (en) * | 2019-10-10 | 2019-12-10 | 中船黄埔文冲船舶有限公司 | Hole opening operation method for temporary process hole of ship bulkhead |
| CN113788124A (en) * | 2021-10-08 | 2021-12-14 | 南通中远海运川崎船舶工程有限公司 | Temporary craft hole opening and resealing method for ship |
-
2021
- 2021-08-17 CN CN202110941548.6A patent/CN113460268A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58218490A (en) * | 1982-06-15 | 1983-12-19 | Mitsubishi Heavy Ind Ltd | Constitution of manhole |
| CN201604781U (en) * | 2009-11-10 | 2010-10-13 | 大连船舶重工集团有限公司 | Setting structure for temporary punching in marine engineering and ocean engineering |
| KR20120137866A (en) * | 2011-06-13 | 2012-12-24 | 삼성중공업 주식회사 | Method for making working hole for inside work of ship |
| CN103204225A (en) * | 2012-01-12 | 2013-07-17 | 江苏新世纪造船有限公司 | Section construction and staged installation method for fabrication hole for getting in and out of marine engine room |
| KR20140030971A (en) * | 2012-09-04 | 2014-03-12 | 현대중공업 주식회사 | Working process for temporary man hole of ship |
| CN203621970U (en) * | 2013-12-26 | 2014-06-04 | 上海江南长兴重工有限责任公司 | Hinge type auxiliary hole tool suitable for ship board |
| CN105501395A (en) * | 2015-12-29 | 2016-04-20 | 上海船舶研究设计院 | Marine horizontal manhole protecting cover |
| CN108945292A (en) * | 2018-07-27 | 2018-12-07 | 广船国际有限公司 | A kind of odd-job hole opens up method |
| CN110549080A (en) * | 2019-10-10 | 2019-12-10 | 中船黄埔文冲船舶有限公司 | Hole opening operation method for temporary process hole of ship bulkhead |
| CN113788124A (en) * | 2021-10-08 | 2021-12-14 | 南通中远海运川崎船舶工程有限公司 | Temporary craft hole opening and resealing method for ship |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113788124A (en) * | 2021-10-08 | 2021-12-14 | 南通中远海运川崎船舶工程有限公司 | Temporary craft hole opening and resealing method for ship |
| CN113978661A (en) * | 2021-11-10 | 2022-01-28 | 上海外高桥造船有限公司 | Hinge with a hinge body |
| CN114406306A (en) * | 2021-11-30 | 2022-04-29 | 上海震都空调技术有限公司 | Pipeline tapping process |
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