CN101857067B - Special support tooling for installing translational hatch cover of bulk carrier and installation method thereof - Google Patents
Special support tooling for installing translational hatch cover of bulk carrier and installation method thereof Download PDFInfo
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- CN101857067B CN101857067B CN2009100489642A CN200910048964A CN101857067B CN 101857067 B CN101857067 B CN 101857067B CN 2009100489642 A CN2009100489642 A CN 2009100489642A CN 200910048964 A CN200910048964 A CN 200910048964A CN 101857067 B CN101857067 B CN 101857067B
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Abstract
The invention discloses a special support tooling for installing translational hatch cover of a bulk carrier and an installation method using the same. The special support tooling comprises a base and support frames, wherein, the two support frames are parallel to each other and fixed vertically on the base; and a regulating block is arranged on the top of each support frame. The special support tooling of the invention has easy operation and no great waste of materials, and can save a large number of working hours and production cost, shorten production period and achieve repeated use. The installation method of the invention gets rid of excessive dependence on a hydraulic system, and becomes an independent construction system. The method provides more reasonable time and planning management, thereby improving time utilization rate, strengthening autonomy, controllability and maneuverability of production, improving product quality and shortening production period.
Description
Technical field
The invention belongs to the shipbuilding technology technical field, relate to a kind of the wheel specifically and carry out the special-purpose supporting tool that the parallel-moving type hatch cover is installed, and adopt this special-purpose supporting tool to carry out the installation method that the parallel-moving type hatch cover is installed for bulk goods.
Background technology
76000 tons of Panamax bulk carriers, cargo hold are distributed as seven cabins, are used for large dry bulk cargo things such as transportation cereal in bulk, coal, ore in sand form.Deck machinery parallel-moving type hatch cover is convenient to the handling goods operation, plays the seal protection effect of cargo hold.
Hatch cover is that bulk goods is taken turns a very important hydraulic efficiency gear system---debugging cycle is long, the area that freezes is big from being mounted to for the installation of hatchcover annex and hydraulic tubing, it is many etc. to relate to personnel, in whole deck machinery, occupies very big proportion.So, the installation of hatch cover, debug, deliver for a check the duration and can finish on schedule and will have a direct impact bulk goods wheel.
As shown in Figure 1; Hatch cover 1 is positioned at hatch coaming panel 2 central authorities, on the two sides of hatch coaming panel 2 extending beam 5 is arranged, and the guide rail 4 of certain-length is installed above the extending beam 5; Four jacking holes 3 have respectively been arranged on two sides, hatch coaming panel 2 front and back; Jacking hole 3 is in same parallel lines with guide rail 4, and the bore size in jacking hole 3 is 440mm, greater than the size of hatch cover roll 9.
In the prior art, when carrying out the hatch cover installation, method commonly used is above the jacking hole, to settle the temporary track of a long 930mm earlier, and all tracks are coupled together, and makes things convenient for moving of hatch cover roll.After hatch cover location and annex line completion, need to remove temporary track and settle embedding to mend track, the serious waste that this has caused material has to a certain extent strengthened the work capacity of electric welding, cutter and polishing, has also influenced the flatness of guide rail.
The factor that influences at present hatch cover Installation and Debugging operation and duration mainly contain following some:
1, the hydraulic tubing structure, throw the excessive cycle that oil and the sexual intercourse of pipeline full performance are tested;
Hydraulic plumbing system is to the hatch cover installation process and deliver for a check having the greatest impact of cycle.Need about 30 days because the hydraulic efficiency pressure system integraty is delivered for a check, after preliminary installation of compression bar and perforate completion, just have certain wait time, the time is wasted.Delivering for a check under the planned time unmodified situation of duration; Will certainly all be compressed in the installation of a large amount of annexes, the work of debugging and deliver for a check in the very short time and accomplish; Will cause very big burden to the later stage operation like this, and be difficult in the level that reaches very high qualitatively, even incur loss through delay the deliver the vessel duration.
2, a large amount of annexes and compression bar need be located adjustment behind the moving cabin of hydraulic pressure;
Behind the hydrodynamic pressure, will test and repair the side-play amount of compression bar and straightness accuracy.The drafting of hatch cover object-line is that hatch cover is accomplished in also on temporary track.Behind the moving cabin of hydraulic pressure, having no under the situation of inhibiting device, hatch cover will move freely under the influence at various factors when closed fully, so just certainly exists datum error.So compression bar the excessive problem of displacement errors often occurs when checking in the later stage, must do over again to compression bar, reorientates.
3, the welding job amount in seven cabins is big and the cycle is long;
Because Modern Shipbuilding Mode is a kind of chain formula structure to a great extent, the performance of leading portion operation more or less all can affect to subsequent handling.Shorten pier mooring stage and manufacturing cycle, particularly important.The application of advanced Shipbuilding Mode is had higher requirement to the installation rate and the build guality of hatch cover.
Summary of the invention
A technical matters to be solved by this invention provides a kind of cost translational hatch cover of bulk carrier low, that can significantly reduce installation workload special-purpose supporting tool is installed, to overcome the above-mentioned defective that prior art exists.
The technical scheme of technical solution problem of the present invention is following:
A kind of translational hatch cover of bulk carrier is installed special-purpose supporting tool, it is characterized in that, comprises base and bracing frame, and support frame as described above has two to be parallel to each other vertical fixing on base, and the support frame as described above top is provided with regulating block.
Through adopting the special-purpose supporting tool of the present invention that raising plate is supported, the upper end, stopper section of raising plate and the lower end of orienting lug are fitted tightly, make the upper section of raising plate equal basically with the height of guide rail, safe and reliable during the jacking hatch cover roll.This equipment easy operating can not cause a large amount of wastes of material, but repeated use has been practiced thrift a large amount of man-hours and productive costs, shortens the production cycle.
Another technical matters to be solved by this invention provides a kind of installation method that adopts above-mentioned special-purpose supporting tool to carry out the translational hatch cover of bulk carrier installation, and it comprises the steps:
(1) confirms hatch coaming laser point position according to the production design drawing, mark jacking hole line and open the jacking hole, the guide rail location;
(2) oil motor position line, perforate, and the lifting oil motor puts in place;
(3) at the junction of hatch coaming panel and gusset welding backstop set square;
(4) place special-purpose supporting tool at oil cylinder pedestal place, the top placement raising plate of supporting tool;
(5) two hatch covers of lifting prop up the cabin with jack, and mark required annex installation site line;
(6) draw back hatch cover, pull bar is also installed in the tieholen of unblanking, insertion device hole, oil motor backing plate, edge of a knife horse location, latching device location;
(7) on the oil cylinder pedestal, raising plate below, use jack to substitute oil cylinder and support raising plate, make the raising plate upper section that exposes the jacking hole equal with guide rail;
(8) hatch cover is closed up, puts in place after, survey room flap edge rubber bottom land is apart from hatch coaming panel distance and calculate the compress variation of rubber, installation accessories device, and draw the projection line of hatch cover edge on hatch coaming;
(9) jack is with two hatch covers while jack-up, and the regulating block on adjustable support frock top supports each raising plate, removes jack, and the jacking stop device is installed;
(10) draw back hatch cover, location and installation compression bar on the hatch cover edge, and on compression bar, be coated with white powder.Once more hatch cover is closed up, two hatch covers put down simultaneously, measure the amount of compression and the side-play amount of compression bar, and the positioning supports piece.
Installation method of the present invention is owing to adopted rational special-purpose supporting tool; Through improving the technological process method, with some operations reaches with after move, more fully, reasonably utilized time and labour power; Make production process according to plan the subregion, accomplish stage by stage, targetedly; Step is more compact, has improved work efficiency greatly, has reduced the shipbuilding cost significantly.Guarantee the installation quality of hatch cover and accessories apparatus thereof, also stopped the phenomenon of doing over again, shortened the shipbuilding production cycle.The installation procedure of hatch cover has had than prior art at everyways such as time, efficient, installation qualities and has increased substantially.
Description of drawings
Fig. 1 is the hatch cover site plan.
Fig. 2 is the structural representation of supporting tool equipment.
Fig. 3 is to use supporting tool equipment to carry out the scheme drawing that hatch cover is installed.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further explain.
As shown in Figure 2, translational hatch cover of bulk carrier of the present invention is installed special-purpose supporting tool 8, comprises base 84 and bracing frame 83, and the support frame as described above top is provided with regulating block 81; Said base 84 is welded by three cuboid iron staffs successively, forms " door " word frame.Support frame as described above 83 by two cuboid iron staffs respectively vertical welding be connected to base 84 both sides; The top of bracing frame 83 is provided with threaded shape cylinder 82; Said regulating block 81 is for being tightened on the hexagonal bar iron on the cylinder 82, thus whole height that can the special-purpose supporting tool equipment 8 of up-down adjustment.
As shown in Figure 3, it is following to adopt above-mentioned special-purpose supporting tool 8 to implement the translational hatch cover of bulk carrier installation method:
(1) confirms hatch coaming laser point position according to the production design drawing, mark jacking hole line and open eight jacking holes 3; The guide rail location.
(2) oil motor position line, perforate, and the lifting oil motor puts in place.
(3) at the junction welding backstop set square of hatch coaming panel 2, prevent its displacement when being used to lift hatch cover with gusset.
(4) as shown in Figure 3; Place special-purpose supporting tool 8 at oil cylinder pedestal 12 places; 7, two orienting lugs 6 of top placement raising plate of supporting tool 8 are welded in respectively on the hatch coaming panel 2 below the jacking hole 3, and the inboard of orienting lug 6 is provided with the groove that adapts with raising plate 7 thickness.Can guarantee supporting tool 8 like this in jacking raising plate 7, the reliable contact between raising plate 7 and the orienting lug 6, and guarantee moving up and down of raising plate 7.
(5) with two hatch covers 1 of crane lifting.After hatch cover 1 lifting puts in place, respectively weld two set squares, prop up the cabin, make hatch cover 1 be in hatch coaming 2 midways location after the closure to greatest extent with jack in both sides, hatch cover 1 front and back; Mark required annex installation site line (like locking hole, insert device hole and Fx) to spacing position line.
(6) manpower draws back hatch cover, with the profiling cutter unblank tieholen, insert the device hole; Oil motor backing plate, edge of a knife horse location; Pull bar is also installed in the latching device location.
(7) on oil cylinder pedestal 12, raising plate 7 below; Use eight 16 tons to be eight raising plates 7 of alternative oil cylinder 10 supports of jack of 150～180mm with up stroke; Make raising plate 7 upper sections that expose jacking hole 3 equal, ensure the fluency when hatch cover roll 9 rolls with guide rail 4.
(8) hatch cover 1 is closed up, simultaneously two hatch covers 1 are at the uniform velocity put down with jack, hatch cover roll 9 slides on guide rail 4 and raising plate 7, according to adjustment hatch cover all around, hatch coaming laser point position and high and low position.After putting in place, survey room flap edge rubber bottom land is apart from hatch coaming panel distance and calculate the compress variation of rubber; Fx/Fy/Fz is installed to accessories apparatus such as inhibiting device, vertically-guided device, interlock otic placode, manual locking device, all pins.Draw the projection line of hatch cover edge on hatch coaming.Because the operation reach of inhibiting device will be installed; Hatch cover is in after the normal closure state; The move freely space of hatch cover on all directions reduced; Confirmed unique position of hatch cover, increased simplification, accuracy and uniqueness that object-line is drawn greatly, can make the disposable completion of installation of compression bar.
(9) jack is with two hatch covers while jack-up, and the hexagonal bar iron 81 on adjustable support frock 8 tops supports each raising plate 7.Remove jack, the jacking stop device is installed.
(10) manpower draws back hatch cover, location and installation compression bar on the hatch cover edge, and on compression bar, be coated with white powder.Once more hatch cover is closed up, two hatch covers put down simultaneously, measure the amount of compression and the side-play amount of compression bar.
Can find out that by above-mentioned flow of installation first compression bar, guide rail and whole annex freeze, polish; The hatch cover time of run is adjusted, the gap between finishing hatch cover roll and the guide rail in the moving cabin of hydraulic pressure then.At last hatch cover is carried out structure, moves and deliver for a check, the close sexual intercourse of washing by water is tested with jury pump and is delivered for a check.Through welding orienting lug, settle raising plate and the operation reach of Fx/Fy/Fz to inhibiting device being installed; With moving after the operation of drawing the peripheral projection line of hatch cover, installation compression bar, the process of using the jack replacement liquid to press the cabin reaches the purpose of ensuring the quality of products with the reduction of erection time.
Installation method of the present invention has been broken away from the too much dependence to hydraulic efficiency pressure system, becomes an independent construction system.More reasonable in arrangement of time and plan layout, improved the utilization of time, strengthened independence, controllability and the manoevreability produced; Improve product design, shortened the production cycle.
Claims (4)
1. a translational hatch cover of bulk carrier installation method is characterized in that, comprises the steps:
(1) confirms hatch coaming laser point position according to the production design drawing, mark jacking hole line and open jacking hole (3), the guide rail location;
(2) oil motor position line, perforate, and the lifting oil motor puts in place;
(3) at the junction welding backstop set square of hatch coaming panel (2) with gusset;
(4) place special-purpose supporting tool (8) at oil cylinder pedestal place; Said supporting tool (8) comprises base (84) and bracing frame (83); Support frame as described above has two vertical fixing on base, and the support frame as described above top is provided with regulating block (81), the top placement raising plate (7) of supporting tool;
(5) lifting two hatch covers (1) prop up the cabin with jack, and mark required annex installation site line;
(6) draw back hatch cover, the tieholen of unblanking, insertion device hole; Oil motor backing plate, edge of a knife horse location; Pull bar is also installed in the latching device location;
(7) on the oil cylinder pedestal, raising plate below, use jack to substitute oil cylinder and support raising plate, make the raising plate upper section that exposes the jacking hole equal with guide rail;
(8) hatch cover (1) is closed up, puts in place after, survey room flap edge rubber bottom land is apart from hatch coaming panel distance and calculate the compress variation of rubber, installation accessories device, and draw the projection line of hatch cover edge on hatch coaming;
(9) jack is with two hatch covers while jack-up, and the regulating block (81) on adjustable support frock (8) top supports each raising plate (7), removes jack, and the jacking stop device is installed;
(10) draw back hatch cover (1), location and installation compression bar on the hatch cover edge, and on compression bar, be coated with white powder; Once more hatch cover is closed up, two hatch covers put down simultaneously, measure the amount of compression and the side-play amount of compression bar, and the positioning supports piece.
2. installation method according to claim 1; It is characterized in that; Said step (four) comprises also two orienting lugs (6) is welded on the hatch coaming panel (2) below the jacking hole (3) that the inboard of orienting lug (6) is provided with the groove that adapts with raising plate (7) thickness.
3. installation method according to claim 1 is characterized in that, after described step (five) comprised that also the hatch cover lifting puts in place, two set squares were respectively welded in both sides before and after hatch cover.
4. installation method according to claim 1 is characterized in that, accessories apparatus comprises that Fx/Fy/Fz is to inhibiting device, vertically-guided device, interlock otic placode, manual locking device and pin in the described step (eight).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100489642A CN101857067B (en) | 2009-04-08 | 2009-04-08 | Special support tooling for installing translational hatch cover of bulk carrier and installation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100489642A CN101857067B (en) | 2009-04-08 | 2009-04-08 | Special support tooling for installing translational hatch cover of bulk carrier and installation method thereof |
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| CN101857067A CN101857067A (en) | 2010-10-13 |
| CN101857067B true CN101857067B (en) | 2012-11-28 |
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| CN102717870B (en) * | 2012-07-06 | 2014-10-15 | 天津新河船舶重工有限责任公司 | Mounting method of large hatch coaming on floating boat |
| CN102975817A (en) * | 2012-11-06 | 2013-03-20 | 大连船舶重工船业有限公司 | Integral installation technology method of folding hatch cover and hatch coaming |
| CN109911105B (en) * | 2019-03-29 | 2021-01-08 | 广船国际有限公司 | Installation method of seat frame of measuring equipment |
| CN110550143B (en) * | 2019-07-16 | 2021-08-03 | 广州文冲船厂有限责任公司 | Cabin cover jacking and moving method |
| CN110745210B (en) * | 2019-09-11 | 2022-04-05 | 上海江南长兴造船有限责任公司 | Hydraulic synchronous jacking device for hatch covers of large container ships and application method thereof |
| CN113428294B (en) * | 2021-07-22 | 2022-03-01 | 无锡市欣帆船舶设备有限公司 | Control method, system, device and medium for large-scale vertical jacking hydraulic hatch cover |
| CN113859475A (en) * | 2021-11-09 | 2021-12-31 | 扬州中远海运重工有限公司 | Boats and ships hatch board jacking device false body frock |
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| CN1059124A (en) * | 1990-08-21 | 1992-03-04 | 石川岛播磨重工业株式会社 | The associating device that the module frame of large scale structure and the method for assembling module frame, device and module frame are used |
| CN2851098Y (en) * | 2005-09-27 | 2006-12-27 | 广州文冲船厂有限责任公司 | Rapid hull rib mounting device |
| CN101028657A (en) * | 2007-03-30 | 2007-09-05 | 沪东重机股份有限公司 | Drilling three-dimensional operating platform |
| CN100372656C (en) * | 2005-06-20 | 2008-03-05 | 上海外高桥造船有限公司 | Antirolling pillar jig |
| CN100509545C (en) * | 2005-10-25 | 2009-07-08 | 大连新船重工有限责任公司 | Side limit device for ship closure |
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Patent Citations (5)
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| CN1059124A (en) * | 1990-08-21 | 1992-03-04 | 石川岛播磨重工业株式会社 | The associating device that the module frame of large scale structure and the method for assembling module frame, device and module frame are used |
| CN100372656C (en) * | 2005-06-20 | 2008-03-05 | 上海外高桥造船有限公司 | Antirolling pillar jig |
| CN2851098Y (en) * | 2005-09-27 | 2006-12-27 | 广州文冲船厂有限责任公司 | Rapid hull rib mounting device |
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| CN101857067A (en) | 2010-10-13 |
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