CN102874377A - Method for hoisting bow anchor gear hydraulic pipes of supertanker - Google Patents
Method for hoisting bow anchor gear hydraulic pipes of supertanker Download PDFInfo
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- CN102874377A CN102874377A CN2012103916082A CN201210391608A CN102874377A CN 102874377 A CN102874377 A CN 102874377A CN 2012103916082 A CN2012103916082 A CN 2012103916082A CN 201210391608 A CN201210391608 A CN 201210391608A CN 102874377 A CN102874377 A CN 102874377A
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- pump group
- hydraulic pump
- windlass
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Abstract
The invention relates to a method for hoisting bow anchor gear hydraulic pipes of a supertanker. The method comprises the following steps of: firstly, lofting and positioning bow anchor gear hydraulic pump aggregate equipment in an inner field according to the position size on the supertanker; secondly, fractionizing a design drawing to manufacture the bow anchor gear hydraulic pipes into independent units, and contacting a working method to confirm a hoisting horse mounting position; and finally, after unit construction is finished, performing whole body hoisting during total section hoisting. By the method, the problems that after total section carrying, the hydraulic pipes are difficult to mount, are tight in progress, cannot return to a factory in time, and influence the oil throwing even undocking time of an anchor gear are solved, and the problems of poor construction environment and high danger coefficient are also solved.
Description
Technical field
The present invention relates to tanker construction, specially refer to the installation method of ultra large crude carrier bow windlass hydraulic pipe in manufacture process.
Background technology
VLCC (Very Large Crude Carrier), i.e. very large crude-oil carrier or ultra large crude carrier.Because the day by day quickening of Modern Shipbuilding progress, full ship carry connect and undock between cycle more and more tighter, it is shorter and shorter to leave the time that bow windlass pump group hydraulic pipe is installed, throwing is oily for, how to carry out new process and comes enhance production progress just to become the very urgent new problem that needs solution.
The example that is constructed to take model as the H1202 ultra large crude carrier, as the leading ship of VLCC 319K, full ship is only left our 22 day time between penetrating into and undocking.Among the VLCC 319K as ultra large crude carrier, its bow windlass hydraulic pipe location comparison is important, comprising many existing school pipes.Only now the normal period of school pipe making is longer, and according to present manufacture process, the general employing: setting-out-existing school-pattern-tubulation-freeze-polish-submission-pump pressure of making film submit to-is sent the steps such as surface treatment.Whole manufacturing process to need to get off altogether 20 day time, before this does not also comprise the location of windlass pump group pedestal-submissions weldering-freeze-polish-paint-pump group installation equal time.
In recent years, the multiplex (MUX) plants cross-operation, reduces labor intensity in shipbuilding period, the minimizing cabin in order to shorten in many shipbuilding yards, and improves and install and handling efficient, has all used the modularization assembling new process on the basis of piping layout.Carry technique such as the ripe segmentation manufacturing of using of VLCC and complete cross section.The pressure that is about to undock under the pressure of leading ship is so the time compression of above-mentioned manufacturing installation process with bow windlass pump group hydraulic pipe also is the thing of being compelled to do.
Summary of the invention
Purpose of the present invention mainly be solve ultra large crude carrier bow windlass hydraulic pipe in manufacture process install difficult, progress is tight, pipe return factory untimely, affect the problem that windlass is thrown oil even the time of undocking, a kind of new bow windlass hydraulic pipe installation and hanging method are provided.Hanging method of the present invention has solved the problem of overlong time, can shorten the engineering time, improves construction environment and reduces the construction danger coefficient.
In order to reach the foregoing invention purpose, the technical scheme that patent of the present invention provides is as follows:
A kind of hanging method of ultra large crude carrier bow windlass hydraulic pipe, the method includes following steps:
The first step, production preparation: 1) go into operation front with designed drawing decompose, refinement, and give the designer and confirm errorless; 2) build guality is got and checked to relevant device, fittings, pipe fittings, tubing and valve member, described relevant device comprises anchor winch Hydraulic Pump group motor, anchor strand air cooler and filter;
Second step, in the internal field with bow windlass Hydraulic Pump group and bow windlass Hydraulic Pump group pedestal by position dimension setting-out, location on the ultra large crude carrier, and bow windlass Hydraulic Pump group pedestal is calibrated to level attitude, then adopt the fixing mode of screw that bow windlass Hydraulic Pump group is installed at bow windlass Hydraulic Pump group pedestal, described internal field or be the warehouse or be shelter;
The 3rd step, in the internal field, by the drawing after the segmentation parts of getting are being comprised that relevant device, fittings, pipe, pipe fittings, tubing and valve member are assembled into the unit on the basis of second step installation bow windlass Hydraulic Pump group and pedestal thereof, wherein the connection pipe between the connection pipe between pipe and the pipe, pipe and bow windlass Hydraulic Pump group and the pedestal thereof is existing school pipe, now school pipe need two ends close up the two ends, place fixing with flange after with angle bar connections of freezing, the existing school after making is managed and is sent to freeze in module tubes section operating area again, pump pressure and paint;
The 4th step, treat in the module tubes section operating area that the existing school pipe of completion transports the internal field back, the existing school pipe that again will make is installed on the unit, described parts form integrated units through existing school pipe and bow windlass Hydraulic Pump group and pedestal thereof, and this integrated units needs to check the cleanliness level of pipe before being installed to hull;
In the 5th step, the contact engineering method personnel confirm to hang the installation site of horse on the unit, and hang the construction of horse on the unit, and construction to whole unit completes to the Liftable state;
The 6th step, treat that the bow complete cross section general assembly of ultra large crude carrier is finished, again bow windlass hydraulic pipe whole unit is lifted on the described bow complete cross section.
In the hanging method of ultra large crude carrier bow windlass hydraulic pipe of the present invention, fittings in the described first step comprises anchor winch Hydraulic Pump group pedestal, service platform, air cooler platform, angle bar, channel-section steel and hangs horse, described pipe fittings comprises U word horse, pipe bracket, pad and O shape circle, described tubing comprises existing school pipe flange and angle bar, and described valve member includes triple valve, shutoff valve and hydraulic pipe valve member.
In the hanging method of ultra large crude carrier bow windlass hydraulic pipe of the present invention, in described the 3rd step, when becoming the unit by described assembling parts from bow windlass Hydraulic Pump group and pedestal thereof by the installation that stretches out of figure paper size.
In the hanging method of ultra large crude carrier bow windlass hydraulic pipe of the present invention, describedly hang the mode that horse adopts electric welding to freeze and be installed on the hard shelves of piping support, after finishing, the integrated units lifting cuts off the described horse that hangs.
Based on technique scheme, method of the present invention has obtained following technique effect in the manufacturing of ultra large crude carrier bow windlass hydraulic pipe and lifting:
Method of the present invention is first ultra large crude carrier bow windlass pump group hydraulic pipe and miscellaneous part overall package to be become an integrated units, and then after whole unit is lifted into boats and ships bow complete cross section and is boatswain's store, so only needing to make 4 existing schools with the top segment folding manages, and the oil charging pipe that fuel tank etc. are located can directly carry out the first step and throw oil, after having solved complete cross section and carrying hydraulic pipe install difficult, progress is tight, pipe returns the untimely problem of factory.Method of the present invention can also have been improved construction environment greatly, and main is to have shortened the depressed place phase, for the large node of finishing ship building plays a significantly greater role on time.
Description of drawings
Fig. 1 is that the structure that is combined into whole bow windlass hydraulic pipe unit forms scheme drawing.
The specific embodiment
Below we come the present invention is further elaborated with specific embodiment by reference to the accompanying drawings.
The present invention be first in the internal field with bow windlass Hydraulic Pump group equipment by the position dimension setting-out on the ship, then segment design paper bow windlass hydraulic pipe is made into independently unit form, and the contact engineering method confirms to hang the horse installation site, integral hoisting when treating the complete cross section lifting after the unit construction is complete.
The hanging method of ultra large crude carrier bow windlass hydraulic pipe of the present invention specifically includes following steps:
The first step, production preparation: 1) go into operation front with designed drawing decompose, refinement, and give the designer and confirm errorless; 2) build guality is got and checked to relevant device, fittings, pipe fittings, tubing and valve member.In this step, relevant device comprises anchor winch Hydraulic Pump group motor C, anchor strand air cooler and filter B; Fittings comprises anchor winch Hydraulic Pump group pedestal, service platform, air cooler platform, angle bar, channel-section steel and hangs horse, described pipe fittings comprises U word horse, pipe bracket, pad and O shape circle, described tubing comprises existing school pipe flange and angle bar, and described valve member includes triple valve D, shutoff valve and hydraulic pipe valve member.
Second step, in the internal field with bow windlass Hydraulic Pump group and bow windlass Hydraulic Pump group pedestal by position dimension setting-out, location on the ultra large crude carrier, and bow windlass Hydraulic Pump group pedestal is calibrated to level attitude, then adopt the fixing mode of screw that bow windlass Hydraulic Pump group is installed at bow windlass Hydraulic Pump group pedestal, described internal field or be the warehouse or be shelter.
The 3rd step, in the internal field, by the drawing after the segmentation parts of getting are being comprised that relevant device, fittings, pipe, pipe fittings, tubing and valve member are assembled into the unit on the basis of second step installation bow windlass Hydraulic Pump group and pedestal thereof, when becoming the unit by assembling parts from bow windlass Hydraulic Pump group and pedestal thereof by the installation that stretches out of figure paper size.Wherein, connection pipe between connection pipe between pipe and the pipe, pipe and bow windlass Hydraulic Pump group and the pedestal thereof is existing school pipe A, now school pipe A need two ends close up the two ends, place fixing with flange after with angle bar connections of freezing, the existing school after making manages that A send to freeze in module tubes section operating area again, pump pressure and paint.
The 4th step, treat in the module tubes section operating area that the existing school pipe of completion transports the internal field back, the existing school pipe that again will make is installed on the unit, described parts form integrated units through existing school pipe and bow windlass Hydraulic Pump group and pedestal thereof, and this integrated units needs to check the cleanliness level of pipe before being installed to hull.The structure of integrated units as shown in Figure 1.
In the 5th step, the contact engineering method personnel confirm to hang the installation site of horse on the unit, and hang the construction of horse on the unit, and construction to whole unit completes to the Liftable state.The mode that horse adopts electric welding to freeze of hanging here is installed on the hard shelves of piping support, cuts off the described horse that hangs after the integrated units lifting is finished.
The 6th step, treat that the bow complete cross section general assembly of ultra large crude carrier is finished, again bow windlass hydraulic pipe whole unit is lifted on the described bow complete cross section.
Method of the present invention becomes an integrated units with ultra large crude carrier bow windlass pump group hydraulic pipe and miscellaneous part overall package, and then whole unit is lifted into boats and ships bow complete cross section, i.e. position behind the boatswain's store.So only need to make the existing schools pipe of 4 and top segment folding, and the oil charging pipe located such as fuel tank can directly carry out the first step and throw oil, after having solved complete cross section and carrying hydraulic pipe install difficult, progress is tight, pipe returns the untimely problem of factory.The present invention can improve construction environment greatly, and main is to have shortened the depressed place phase, for the large node of finishing ship building plays a significantly greater role on time.
Claims (4)
1. the hanging method of a ultra large crude carrier bow windlass hydraulic pipe is characterized in that the method includes following steps:
The first step, production preparation: 1) go into operation front with designed drawing decompose, refinement, and give the designer and confirm errorless; 2) build guality is got and checked to relevant device, fittings, pipe fittings, tubing and valve member, described relevant device comprises anchor winch Hydraulic Pump group motor, anchor strand air cooler and filter;
Second step, in the internal field with bow windlass Hydraulic Pump group and bow windlass Hydraulic Pump group pedestal by position dimension setting-out, location on the ultra large crude carrier, and bow windlass Hydraulic Pump group pedestal is calibrated to level attitude, then adopt the fixing mode of screw that bow windlass Hydraulic Pump group is installed at bow windlass Hydraulic Pump group pedestal, described internal field or be the warehouse or be shelter;
The 3rd step, in the internal field, by the drawing after the segmentation parts of getting are being comprised that relevant device, fittings, pipe, pipe fittings, tubing and valve member are assembled into the unit on the basis of second step installation bow windlass Hydraulic Pump group and pedestal thereof, wherein the connection pipe between the connection pipe between pipe and the pipe, pipe and bow windlass Hydraulic Pump group and the pedestal thereof is existing school pipe, now school pipe need two ends close up the two ends, place fixing with flange after with angle bar connections of freezing, the existing school after making is managed and is sent to freeze in module tubes section operating area again, pump pressure and paint;
The 4th step, treat in the module tubes section operating area that the existing school pipe of completion transports the internal field back, the existing school pipe that again will make is installed on the unit, described parts form integrated units through existing school pipe and bow windlass Hydraulic Pump group and pedestal thereof, and this integrated units needs to check the cleanliness level of pipe before being installed to hull;
In the 5th step, the contact engineering method personnel confirm to hang the installation site of horse on the unit, and hang the construction of horse on the unit, and construction to whole unit completes to the Liftable state;
The 6th step, treat that the bow complete cross section general assembly of ultra large crude carrier is finished, again bow windlass hydraulic pipe whole unit is lifted on the described bow complete cross section.
2. the hanging method of a kind of ultra large crude carrier bow windlass hydraulic pipe according to claim 1, it is characterized in that, fittings in the described first step comprises anchor winch Hydraulic Pump group pedestal, service platform, air cooler platform, angle bar, channel-section steel and hangs horse, described pipe fittings comprises U word horse, pipe bracket, pad and O shape circle, described tubing comprises existing school pipe flange and angle bar, and described valve member includes triple valve, shutoff valve and hydraulic pipe valve member.
3. the hanging method of a kind of ultra large crude carrier bow windlass hydraulic pipe according to claim 1 is characterized in that, in described the 3rd step, when becoming the unit by described assembling parts from bow windlass Hydraulic Pump group and pedestal thereof by the installation that stretches out of figure paper size.
4. the hanging method of a kind of ultra large crude carrier bow windlass hydraulic pipe according to claim 1 is characterized in that, describedly hangs the horse electric welding and freezes and be installed on the hard shelves of piping support, cuts off the described horse that hangs after the integrated units lifting is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210391608.2A CN102874377B (en) | 2012-10-16 | 2012-10-16 | Method for hoisting bow anchor gear hydraulic pipes of supertanker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210391608.2A CN102874377B (en) | 2012-10-16 | 2012-10-16 | Method for hoisting bow anchor gear hydraulic pipes of supertanker |
Publications (2)
| Publication Number | Publication Date |
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| CN102874377A true CN102874377A (en) | 2013-01-16 |
| CN102874377B CN102874377B (en) | 2015-01-07 |
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| CN201210391608.2A Expired - Fee Related CN102874377B (en) | 2012-10-16 | 2012-10-16 | Method for hoisting bow anchor gear hydraulic pipes of supertanker |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726963A (en) * | 2017-11-03 | 2018-02-23 | 中船黄埔文冲船舶有限公司 | A kind of existing school instrument of flange |
| CN109160416A (en) * | 2018-10-30 | 2019-01-08 | 北京机械设备研究所 | A kind of method and device of hydraulic pipe network integral hoisting |
| CN109353447A (en) * | 2018-10-25 | 2019-02-19 | 上海船舶工艺研究所(中国船舶工业集团公司第十研究所) | A kind of heating coil installation method for chemical tanker cargo tank |
| CN109623255A (en) * | 2018-12-27 | 2019-04-16 | 伊荣德滚塑管业（深圳）有限公司 | A kind of positioning mold and assembly method of pipeline complete copy |
| CN110758674A (en) * | 2019-09-18 | 2020-02-07 | 沪东中华造船(集团)有限公司 | Method for installing ship anchor winch block section |
Citations (5)
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|---|---|---|---|---|
| JPS59137283A (en) * | 1983-01-27 | 1984-08-07 | Ishikawajima Harima Heavy Ind Co Ltd | Hull structure |
| JPS62238190A (en) * | 1986-04-07 | 1987-10-19 | Mitsubishi Heavy Ind Ltd | Block outfitting method for marine vessel on the earth |
| JP2002083282A (en) * | 2000-09-06 | 2002-03-22 | Mitsui Eng & Shipbuild Co Ltd | Automatic material distributing apparatus for shipbuilding line, and method therefor |
| CN100340470C (en) * | 2005-06-20 | 2007-10-03 | 上海外高桥造船有限公司 | Sectional hoisting method |
| CN202243961U (en) * | 2011-09-16 | 2012-05-30 | 威海中复西港船艇有限公司 | Hydraulic windlass |
-
2012
- 2012-10-16 CN CN201210391608.2A patent/CN102874377B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59137283A (en) * | 1983-01-27 | 1984-08-07 | Ishikawajima Harima Heavy Ind Co Ltd | Hull structure |
| JPS62238190A (en) * | 1986-04-07 | 1987-10-19 | Mitsubishi Heavy Ind Ltd | Block outfitting method for marine vessel on the earth |
| JP2002083282A (en) * | 2000-09-06 | 2002-03-22 | Mitsui Eng & Shipbuild Co Ltd | Automatic material distributing apparatus for shipbuilding line, and method therefor |
| CN100340470C (en) * | 2005-06-20 | 2007-10-03 | 上海外高桥造船有限公司 | Sectional hoisting method |
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Non-Patent Citations (1)
| Title |
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| 王瑞华: "锚绞机液压管路安装投油工艺应用", 《机电设备》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726963A (en) * | 2017-11-03 | 2018-02-23 | 中船黄埔文冲船舶有限公司 | A kind of existing school instrument of flange |
| CN107726963B (en) * | 2017-11-03 | 2024-03-26 | 中船黄埔文冲船舶有限公司 | Flange calibration instrument |
| CN109353447A (en) * | 2018-10-25 | 2019-02-19 | 上海船舶工艺研究所(中国船舶工业集团公司第十研究所) | A kind of heating coil installation method for chemical tanker cargo tank |
| CN109160416A (en) * | 2018-10-30 | 2019-01-08 | 北京机械设备研究所 | A kind of method and device of hydraulic pipe network integral hoisting |
| CN109623255A (en) * | 2018-12-27 | 2019-04-16 | 伊荣德滚塑管业（深圳）有限公司 | A kind of positioning mold and assembly method of pipeline complete copy |
| CN110758674A (en) * | 2019-09-18 | 2020-02-07 | 沪东中华造船(集团)有限公司 | Method for installing ship anchor winch block section |
| CN110758674B (en) * | 2019-09-18 | 2021-11-02 | 沪东中华造船(集团)有限公司 | Method for installing ship anchor winch block section |
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| Publication number | Publication date |
|---|---|
| CN102874377B (en) | 2015-01-07 |
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