CN113184130B - Assembling method for ship corollary equipment unit module - Google Patents
Assembling method for ship corollary equipment unit module Download PDFInfo
- Publication number
- CN113184130B CN113184130B CN202110459245.0A CN202110459245A CN113184130B CN 113184130 B CN113184130 B CN 113184130B CN 202110459245 A CN202110459245 A CN 202110459245A CN 113184130 B CN113184130 B CN 113184130B
- Authority
- CN
- China
- Prior art keywords
- unit
- module
- ship
- hoisting
- units
- 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.)
- Active
Links
Images
Classifications
-
- 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
- B63B73/10—Building or assembling vessels from prefabricated hull blocks, i.e. complete hull cross-sections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention discloses a method for assembling ship corollary equipment unit modules, which comprises the following steps: the integral unit modules are firstly integrally preassembled in a workshop, then are disassembled and temporarily reinforced, and then are hoisted to be assembled on a ship platform. The invention improves the disadvantages of long period, more cross operations, complex working procedures and the like of the prior shipbuilding. The concept of total assembly construction, lean manufacturing and agile assembly is realized. The dangerous high-altitude operation is changed into the flat ground operation, the dangerous narrow space operation is changed into the open interior operation, and the severe environment operation is changed into the interior light environment operation. Compared with ship matching products without modularization, the modular product has the advantages of stable quality, reliable performance, obvious reduction of design cost, reduction of arrangement space in the engine room, shortening of design and shipbuilding periods, better interchangeability and applicability, simplicity and convenience in installation and maintenance, and greatly improved shipping efficiency.
Description
Technical Field
The invention relates to a method for assembling a ship corollary equipment unit module.
Background
With the rapid development of the shipbuilding industry in China, the total shipbuilding quantity is continuously increased, and multiple tests and challenges such as low ship price, strict requirement on shipowners, outstanding production contradiction, sudden increase of cost pressure and the like are faced. Various shipyards are exploring and improving shipbuilding modes and searching advanced shipbuilding modes and management concepts. The production efficiency is improved, the shipbuilding period is shortened, the production cost is reduced, and the difficult problem to be solved by each shipbuilding enterprise is solved.
Serialization and modularization have become the development direction and trend of current ship corollary equipment. The modularization of the matched product is also an important component of the modularized shipbuilding. The modular design and manufacture of the units are adopted, and the way of intermediate product finishing is taken, so that the method is an effective way and a required means. How to solve the problem that the operation can be carried out under the ship and not on the ship; the operation can be carried out in a factory building, and the operation is not carried out outside the factory building; the propelling work of propelling the modular design and production of the outfitting unit is a difficult problem at present, which can be operated in the open air, does not achieve the aim of closed cabin operation and can realize the forward moving force of the outfitting procedure in the stage of increasing the slipway.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a method for assembling a unit module of ship corollary equipment, promotes modular design and production, and improves the disadvantages of long period, more cross operation, complicated working procedures and the like of the conventional shipbuilding. The concept of total assembly construction, lean manufacturing and agile assembly is realized. The dangerous high-altitude operation is changed into the flat ground operation, the dangerous narrow space operation is changed into the open interior operation, and the severe environment operation is changed into the interior light environment operation.
In order to achieve the purpose, the technical scheme of the invention is to design a ship corollary equipment unit module assembling method, which comprises the following steps: the integral unit modules are firstly integrally preassembled in a workshop, then are disassembled and temporarily reinforced, and then are hoisted to be assembled on a ship platform. Compared with ship matching products without modularization, the modular product has the advantages of stable quality, reliable performance, obvious reduction of design cost, reduction of arrangement space in the engine room, shortening of design and shipbuilding periods, better interchangeability and applicability, simplicity and convenience in installation and maintenance, and greatly improved shipping efficiency. The related procedures are folded from the outer field subsection berth and then are bulk-loaded, and the ship body subsection are pre-loaded in the module workshop on the inner field in advance; the back and forth of manpower and material resources between the workshop and the wharf are reduced; the manufacturing and installation quality is greatly improved, and the waste return is greatly reduced. The ship building speed is accelerated, and the ship building period is shortened. The work efficiency is improved by 2-3 times, and the outfitting period is shortened by at least one month. The method has considerable economic benefit return and greatly reduces the probability of safety accidents.
The further technical scheme is that the integral unit module comprises a basin outfitting unit, a regional unit, a combined unit, a modular unit and a functional unit. The unit module comprises the following parts:
firstly, the method comprises the following steps: the basin outfitting unit takes the bottom of the engine room as the whole unit body, can be designed into a left comprehensive installation drawing and a right comprehensive installation drawing or can be designed into a plurality of small units, and then forms the basin outfitting. The ship body structure or the rigid structure is used as a main body support and comprises a plurality of devices, pipes, pipe accessories, iron fittings, assembly units, functional units, regional units and the like.
II, secondly: regional units, namely regional units, the main range composition of decks and cabins, and the units, equipment in the cabins, pipes, accessories, steel plate frames, and the like form an integrated unit according to the characteristics of the whole ship three-dimensional arrangement and equipment application and regional unit bodies formed by the construction process, such as the division of the process flow formed by deck pipe frames and pipes, the size is different, and the system attribute is not divided.
Thirdly, the steps of: the combined unit is a unit body with a rotating function, which mainly comprises a plurality of pipe accessories and pipes; the volume is reduced as much as possible during design, and the design needs standardization and generalization, such as: steam heating and pressure reduction, condensed water drainage, an air pressure reducing valve bank and the like.
Fourthly, the method comprises the following steps: the modular unit has certain size, engineering parameters, working characteristics, standardized and generalized unit body, and its basic performance is in accordance with the object that can be selected by each ship. The main source is the order of the manufacturer. Such as sanitary units, pressurized water tank units, etc.
Fifthly: the functional unit is a unit body which has certain independence, is mainly composed of special equipment, connecting pipelines, accessories, electrical equipment, iron fittings and the like, has an independent function and is operated independently for test delivery. The unit has high technical requirement, convenient operation and reliable quality. Such as fuel supply units, fuel dispensers, ballast water units, etc.
The design and popularization area and range of the whole ship unit module are as follows: the system comprises a cabin bottom layer area, an oil separation machine room, a generator platform, a main deck area of a tanker, a marine vessel platform and other platform normal installation areas which are large in range and dense in pipe fittings and iron fittings.
Some difficulties and cautions in the design and production promotion process:
1. analyzing and planning the overall feasibility of the outfitting of the integral unit basin;
2. the space field for manufacturing the module and the comprehensive condition of the lifting capacity.
3. Dividing the integral unit basin outfitting unit, determining a hoisting sequence, a hoisting scheme and the like.
4. And (3) manufacturing and transporting a jig frame and designing tools such as temporary shelves, hanging rows and lifting lugs during transportation.
5. The strength before the unit hoisting process is controlled, and what temporary reinforcing form and safety measure are adopted.
6. And determining the positioning point of the unit according to the positioning and installation criteria of the unit on the ship.
7. The reservation problem of unit and subsection pre-installed pipe and folding pipe between units is to reduce the number of folding pipes as much as possible.
8. And (5) compiling the unit hoisting process. The ship body is folded and welded to form a construction space after the unit is installed and positioned.
The further technical scheme is that the preassembly process comprises the following steps in sequence: the method comprises the steps of unit hoisting division and hoisting, reinforcement and safety inspection before module hoisting, module tray management and unit module hoisting according to a preset hoisting sequence.
According to the further technical scheme, the basin outfitting unit arranged on the bottom area of the engine room is divided into six units, and the basin outfitting unit is hoisted to be folded on a ship board in a crossed mode with the shipboard section after the ship body double-layer bottom section is folded.
According to a further technical scheme, two units in the basin fitting-out unit are hoisted by adopting special hoisting rows, and the rest four units are hoisted in a mode of connecting a hoisting beam with a steel cable or a nylon hanging strip.
The further technical scheme is that the functional unit comprises a fuel supply unit, an oil distribution machine unit or a ballast water unit, the oil distribution machine unit is arranged on a platform under the cabin and is hoisted by adopting a hoisting row. Other independent units are directly hoisted by steel cables or nylon slings.
The further technical scheme is that the procedures of reinforcement and safety inspection before module hoisting comprise: and manufacturing a temporary reinforcing member on each divided module, and removing the temporary reinforcing member after the temporary reinforcing member is positioned on the ship.
The further technical scheme is that the module tray management process comprises the following steps: the pipe section, the bolt, the nut and the gasket are disassembled before the module is lifted, the disassembled pipe section, the bolt, the nut and the gasket are concentrated on the tray, the tray is conveyed to a host pit on a ship while the module is lifted, and the pipe section, the bolt, the nut and the gasket which are disassembled before the module is used after being positioned on the ship are continuously connected for use.
The oil distributing machine unit comprises a fuel oil distributing machine unit, a lubricating oil distributing machine unit, a fuel oil supply unit and an MGO cooler unit; the oil distributor unit is disassembled into 4 units and folded on the berth. MGO, now commonly used to refer to low sulphur oil, is required when ships enter SECA area (SECA — the area where total sulphur dioxide emission control trades with pollution discharge), with sulphur content less than 0.1%.
The invention has the advantages and beneficial effects that: the modular design and the production propulsion improve the unfavorable situations of long period, multiple cross operations, complex working procedures and the like of the current shipbuilding. The concept of total assembly construction, lean manufacturing and agile assembly is realized. The dangerous high-altitude operation is changed into the flat ground operation, the dangerous narrow space operation is changed into the open interior operation, and the severe environment operation is changed into the interior light environment operation. Compared with ship matching products without modularization, the modular product has the advantages of stable quality, reliable performance, obvious reduction of design cost, reduction of arrangement space in the engine room, shortening of design and shipbuilding periods, better interchangeability and applicability, simplicity and convenience in installation and maintenance, and greatly improved shipping efficiency. The related procedures are folded from the outer field subsection berth and then are bulk-loaded, and the ship body subsection are pre-loaded in the module workshop on the inner field in advance; the back and forth of manpower and material resources between the workshop and the wharf are reduced; the manufacturing and installation quality is greatly improved, and the waste return is greatly reduced. The ship building speed is accelerated, and the ship building period is shortened. The work efficiency is improved by 2-3 times, and the outfitting period is shortened by at least one month. The method has considerable economic benefit return and greatly reduces the probability of safety accidents.
Drawings
FIG. 1 is a view of a platform of a unit module at the bottom of a cabin in a method for assembling the unit module of a ship corollary equipment according to the present invention;
FIG. 2 is a schematic view of the direction M-M of FIG. 1;
FIG. 3 is a schematic view of the N-N direction of FIG. 1;
FIG. 4 is a top view of a double bottom layer of the nacelle of the present invention;
FIG. 5 is a bottom view of the double bottom layer of the nacelle of the present invention;
fig. 6 is a schematic view of a lifting raft for lifting a basin fitting-out unit in the present invention;
FIG. 7 is a right side view of FIG. 6;
FIG. 8 is a right side view of FIG. 6;
FIG. 9 is a schematic view of a row of hangers for functional unit lifting in the present invention;
FIG. 10 is a schematic view of the operating condition of FIG. 9;
FIG. 11 is a schematic illustration of FIG. 9 after lifting;
fig. 12 is a schematic view of an oil dispenser unit according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 12, the present invention is a method for assembling a ship corollary equipment unit module, comprising the steps of: the integral unit modules are firstly integrally preassembled in a workshop, then are disassembled and temporarily reinforced, and then are hoisted to be assembled on a ship platform. The integral unit module comprises a basin outfitting unit, a regional unit, a combined unit, a modular unit and a functional unit. The pre-assembly process comprises the following steps in sequence: the method comprises the steps of unit hoisting division and hoisting, reinforcement and safety inspection before module hoisting, module tray management and unit module hoisting according to a preset hoisting sequence. The basin outfitting unit arranged on the bottom area of the engine room is divided into six units, and the basin outfitting unit is hoisted and folded on the ship berth in a crossed manner with the shipboard section after the ship double-layer bottom section is folded. Two units in the basin fitting-out unit are hoisted by adopting special hoisting rows, and the other four units are hoisted in a mode of connecting a hoisting beam with a steel cable or a nylon hanging strip. The functional unit comprises a fuel supply unit, an oil distribution machine unit or a ballast water unit, wherein the oil distribution machine unit is arranged on a lower platform of the cabin and is hoisted by adopting hoisting and discharging. The procedures of reinforcement and safety inspection before module hoisting comprise: and manufacturing a temporary reinforcing member on each divided module, and removing the temporary reinforcing member after the temporary reinforcing member is positioned on the ship. The module tray management process includes: the pipe section, the bolt, the nut and the gasket are detached from the module before being lifted, the detached pipe section, the bolt, the nut and the gasket are concentrated on the tray, the tray is conveyed to a host pit on a ship while the module is lifted, and the pipe section, the bolt, the nut and the gasket which are detached before the module is used after being positioned on the ship are continuously connected for use. The oil distributing machine unit comprises a fuel oil distributing machine unit, a lubricating oil distributing machine unit, a fuel oil supply unit and an MGO cooler unit; the oil distributor unit is disassembled into 4 units and folded on the berth.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The assembling method of the ship corollary equipment unit module is characterized by comprising the following steps: the integral unit module is firstly integrally preassembled in a workshop, then is disassembled and temporarily reinforced, and then is lifted and loaded on a ship platform for assembly;
the integral unit module comprises a basin outfitting unit, a regional unit, a combination unit, a modular unit and a functional unit;
the preassembly process comprises the following steps of: hoisting and dividing units, reinforcing and safety inspection before module hoisting, module tray management, and hoisting unit modules according to a preset hoisting sequence;
the basin outfitting unit arranged at the bottom area of the engine room is divided into six units, and after the double-layer bottom section of the ship body is folded, the basin outfitting unit and the broadside section are hoisted in a crossed mode and folded on a ship platform;
two units in the basin outfitting unit are hoisted by adopting special hoisting rows, and the other four units are hoisted by adopting a mode of connecting a hoisting beam with a steel cable or a nylon hanging strip;
the functional unit comprises a fuel supply unit, an oil distribution machine unit or a ballast water unit, wherein the oil distribution machine unit is arranged on a lower platform of the cabin and is hoisted by adopting a hoisting row.
2. The method for assembling the ship corollary equipment unit module according to claim 1, wherein the procedures of reinforcement and safety inspection before module hoisting comprise: and manufacturing a temporary reinforcing member on each divided module, and removing the temporary reinforcing members after the temporary reinforcing members are positioned on the ship.
3. The method for assembling a module of a ship corollary equipment unit according to claim 2, wherein the module pallet managing process comprises: the pipe section, the bolt, the nut and the gasket are disassembled before the module is lifted, the disassembled pipe section, the bolt, the nut and the gasket are concentrated on the tray, the tray is conveyed to a host pit on a ship while the module is lifted, and the pipe section, the bolt, the nut and the gasket which are disassembled before the module is used after being positioned on the ship are continuously connected for use.
4. The marine corollary equipment unit module assembly method of claim 3, wherein the dispenser unit comprises a fuel dispenser unit, a lubricant dispenser unit, a fuel supply unit, and an MGO cooler unit; the oil distributor unit is disassembled into 4 units and folded on the berth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110459245.0A CN113184130B (en) | 2021-04-27 | 2021-04-27 | Assembling method for ship corollary equipment unit module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110459245.0A CN113184130B (en) | 2021-04-27 | 2021-04-27 | Assembling method for ship corollary equipment unit module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113184130A CN113184130A (en) | 2021-07-30 |
| CN113184130B true CN113184130B (en) | 2022-08-26 |
Family
ID=76979329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110459245.0A Active CN113184130B (en) | 2021-04-27 | 2021-04-27 | Assembling method for ship corollary equipment unit module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113184130B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715986A (en) * | 2021-08-17 | 2021-11-30 | 中船澄西船舶修造有限公司 | Basin fitting-out unit installation method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201856883U (en) * | 2010-09-30 | 2011-06-08 | 江苏新扬子造船有限公司 | Ship pipe system unit produced in internal field of workshop |
| CN102168858B (en) * | 2010-12-31 | 2013-01-02 | 广州中船龙穴造船有限公司 | Manufacturing process for shipping chimney unit module |
| CN102556282B (en) * | 2012-01-17 | 2014-08-13 | 广州广船国际股份有限公司 | Building process for ship central control room |
| CN102837801A (en) * | 2012-08-20 | 2012-12-26 | 江苏新世纪造船有限公司 | Construction method of ship central control room module |
| CN107571967A (en) * | 2017-09-21 | 2018-01-12 | 南通如港船舶配套机械有限公司 | A kind of outfitting construction method of boats and ships |
| CN110562387A (en) * | 2019-09-24 | 2019-12-13 | 上海外高桥造船有限公司 | construction method of floating oil storage platform pipe bundle unit |
| CN111591409B (en) * | 2020-05-19 | 2021-11-19 | 江苏新扬子造船有限公司 | Process method for improving forward reverse propelling precision of construction process |
-
2021
- 2021-04-27 CN CN202110459245.0A patent/CN113184130B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113184130A (en) | 2021-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6357373B1 (en) | Rebuilt double hull vessel and method of rebuilding a single hull vessel into a double hull vessel | |
| CN113184130B (en) | Assembling method for ship corollary equipment unit module | |
| CN110182313B (en) | 30-ten-thousand-ton floating production oil storage tanker bow cargo hold side general section different-place general assembly process | |
| KR20050045986A (en) | Rebuilt double hull tanker and method of rebuilding an existing single hull tanker into a rebuilt double hull tanker | |
| US6907836B2 (en) | Rebuilt double hull tanker and method of rebuilding an existing single hull tanker into a rebuilt double hull tanker | |
| KR20090063564A (en) | Anchor and anchor chain installation process enhancement | |
| CA2084125C (en) | Ship, in particular merchant ship | |
| US6637359B1 (en) | System and method for internally fitting a new inner hull to an existing outer hull to form a rebuilt double hull vessel | |
| CN116890969B (en) | Efficient and safe floating production oil storage and discharge device, construction process thereof and precision control method | |
| CN218777666U (en) | Prevent formula arrangement structure that sinks of heeling pump | |
| KR20220094889A (en) | Hull retrofit method for applying air lubrication system to a ship and modular chamber assembly of the air lubrication system | |
| Kraine et al. | Producibility in ship design | |
| CN209761360U (en) | Large-scale multi-functional oil field production increasing ship | |
| Jaquith et al. | A parametric approach to machinery unitization in shipbuilding | |
| US9592885B2 (en) | Tubeships, and systems and methods of constructing | |
| CN117163244A (en) | Multifunctional floating production storage and unloading device and construction method thereof | |
| Paetow | Ship of the future | |
| Le Cotty et al. | New build generic large FPSO | |
| Koros | Reducing the cost of conversion projects through design for ship conversion | |
| JP6522598B2 (en) | Tanker construction method, tanker, cargo ship, and tank module | |
| Budd | Modular design of marine auxiliaries | |
| CN113104175A (en) | Method for transforming single-hull tanker into double-hull bulk carrier and double-hull bulk carrier | |
| Sagaya Punithasegaran | Modular design of cross flow channel through structural optimization | |
| CN116279973A (en) | Tubeless cargo hold suitable for bulk carrier | |
| CN116215766A (en) | Internal oil pipeline system of large ocean tanker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |