CN1586988A - Secondary positioning method for semi ship float state in shipyard - Google Patents
Secondary positioning method for semi ship float state in shipyard Download PDFInfo
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- CN1586988A CN1586988A CN 200410066741 CN200410066741A CN1586988A CN 1586988 A CN1586988 A CN 1586988A CN 200410066741 CN200410066741 CN 200410066741 CN 200410066741 A CN200410066741 A CN 200410066741A CN 1586988 A CN1586988 A CN 1586988A
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- dock
- inhibiting device
- shipyard
- plate
- half boat
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Abstract
The secondary positioning method includes installing position limiter between the half hull and shipyard before water intake to shipyard, in site floating the half hull without altering the horizontal position and in site restoring the half hull after water outflow from the shipyard. The said method is simple, reliable and saving in re-arranging docking blocks and can speed shipbuilding.
Description
Technical field
The present invention relates to technical field of ships, particularly a kind of semi ship float state in shipyard secondary localization method.
Background technology
At present, the Large Ship Dock shipbuilding adopts a mid-series to build, and moves on to other position after dock half boat or the floating and carry out second positioning when whole ship undocks, and registration device is located at boat bottom, need water commander under the diver during location, or allow water advance not floating of cabin in the original place.Above-mentioned several method or to manufacturing program arrangement brings difficulty, or second positioning troublesome poeration, or docking block difficult arrangement, or the labour power load is extremely unbalanced, or cleaning is bigger etc. after the second positioning, has influenced the control of the shipbuilding progress and the cost that undocks greatly, has increased the risk of undocking.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of semi ship float state in shipyard secondary localization method is provided, so that half boat floating second positioning dependable performance, simple to operate, save time that docking block arranges, avoid cleaning after the second positioning, accelerate the shipbuilding progress, also satisfy the balanced arrangement condition of labour power.
For achieving the above object, the invention provides a kind of semi ship float state in shipyard secondary localization method, be characterized between half boat hull and dock, inhibiting device being installed before the dock water inlet, be subjected to the spacing original place of inhibiting device floating during the half boat floating, and invariant position after the floating, dock draining latter half boat are resetted by the spacing original place of inhibiting device.
The step that inhibiting device is installed comprises:
1.. at the stern of half boat first inhibiting device is installed: the limit base of first inhibiting device is fixed in the dock bottom, individual first cage plate of N (N is a positive integer) is welded on the half boat stern transom plate, and first registration arm is welded on the limit base and from first cage plate and passes the set through hole;
2.. the topside at half boat is installed second inhibiting device near the initial and end place: pillar one end of second inhibiting device is fixed in the dock bottom, and the other end and half boat outside plate contact position boarding are installed stretching between pillar and dock;
3.. one the 3rd inhibiting device is respectively installed at the bow stringers two ends at half boat: individual second cage plate of N (N is a positive integer) of the 3rd inhibiting device is welded on the half boat bow stringer plate, and second registration arm is welded on the backing plate that is fixed in the dock bottom and from second cage plate and passes the set through hole.
Described semi ship float state in shipyard secondary localization method also at the topside of half boat, is also installed Eight characters cable, the suspension ring of corresponding installation heaving pile on the half boat on the dock wall of dock; In dock water inlet during with draining, by this Eight characters cable and suspension ring to the half boat heaving pile.
Described semi ship float state in shipyard secondary localization method mounting sleeve respectively on first, second cage plate, this sleeve pipe pass on the corresponding cage plate through hole and are fixed on the through-hole wall, and first, second registration arm passes from respective sleeve.
Described semi ship float state in shipyard secondary localization method is installed second bracket between first cage plate and stern transom plate, between first cage plate brace panel is installed.
Described semi ship float state in shipyard secondary localization method is installed the bevelled stay bolt between limit base and dock bottom.
Described semi ship float state in shipyard secondary localization method is installed positioning plate in second registration arm outside on backing plate.
The present invention is provided with inhibiting device between half boat hull and dock before the dock water inlet, be subjected to the spacing original place of inhibiting device floating when making the half boat floating, and invariant position after the floating, after the dock draining again the original place reset, thereby realize that the half boat original place rises and falls, the original place resets.Utilize the inventive method to carry out the semi ship float state in shipyard second positioning, simple to operate, dependable performance is saved again the time that docking block is arranged, has avoided cleaning after the second positioning, and then has accelerated the shipbuilding progress, also satisfies the balanced arrangement condition of labour power.
The present invention is further illustrated below in conjunction with accompanying drawing and embodiment.
Description of drawings
Fig. 1 is the position view of inhibiting device of the present invention and half boat.
Fig. 2 is the structural representation of first inhibiting device of the present invention.
Fig. 3 is the structure enlarged drawing at A place among Fig. 2.
Fig. 4 is the right elevation of the structure enlarged drawing at A place among Fig. 2.
Fig. 5 is the structural representation of second inhibiting device of the present invention.
Fig. 6 is the structure enlarged drawing at B place among Fig. 5.
Fig. 7 is the structure enlarged drawing at C place among Fig. 5.
Fig. 8 is the layout scheme drawing of Eight characters cable of the present invention and suspension ring.
Fig. 9 is the lateral plan of the 3rd inhibiting device of the present invention.
Figure 10 is the front elevation of the 3rd inhibiting device of the present invention.
Among the figure:
1-half boat 10-stern transom plate
2-dock 20-dock bottom 21-dock wall
The 31-first inhibiting device 310-limit base 311-first cage plate
The 312-first registration arm 313-sleeve pipe 314-second bracket
315-brace panel 316-stay bolt 317-first bracket
The 32-second inhibiting device 320-pillar 321-plank
323-Eight characters cable 324-suspension ring 325-first stretches
The 326-second stretching 327-the 3rd stretching 328-first eye plate
The 329-second eye plate 33-the 3rd inhibiting device 330-backing plate
The 331-second cage plate 332-second registration arm 333-positioning plate
4-half boat axis
The specific embodiment
Semi ship float state in shipyard secondary localization method of the present invention is provided with inhibiting device between half boat hull and dock, be subjected to the spacing original place of inhibiting device floating when making the half boat floating, and invariant position after the floating, after the dock draining again the original place reset.
As shown in Figure 1, this inhibiting device comprises first inhibiting device 31 that is installed on half boat 1 stern, is installed on second inhibiting device 32 of topside and is arranged at the 3rd inhibiting device 33 of bow.(4 is the half boat axis among the figure)
Step at half boat 1 hull and 2 installation inhibiting device of dock comprises:
1.. shown in Fig. 2,3,4, at the stern of half boat 1 first inhibiting device 31 is installed: this first inhibiting device 31 comprises 310,3 first cage plates 311 of limit base and first registration arm 312, limit base 310 is fixed on dock 2 dock bottoms 20, first cage plate 311 is welded on the stern transom plate 10 of half boat 1 successively, be equipped with a through hole on each first cage plate 311, first registration arm 312 freezed by four first brackets 317 roughly triangular in shape on limit base 310 and from first cage plate 311, pass the set through hole.
For avoiding first registration arm 312 from first cage plate, 311 through holes, to skid off, on first cage plate 311, establish a sleeve pipe 313, this sleeve pipe 313 passes the through hole of three first cage plates 311 and is fixed on the through-hole wall, and first registration arm 312 passes from this sleeve pipe 313.10 of first cage plate 311 and stern transom plates are provided with 311 of second bracket, 314, the first cage plates and then are provided with brace panel 315, to add strong fix.20 of limit base 310 and dock bottoms are provided with bevelled stay bolt 316 so that limit base 310 is more firm.
2.. shown in Fig. 5,6,7, topside at half boat 1 is installed second inhibiting device 32 near the initial and end place: this second inhibiting device 32 comprises pillar 320 and a plurality of stretching, pillar 320 1 ends are fixed on the backing plate of dock bottom 20, the other end and half boat 1 outside plate contact position are provided with plank 321 and are scratched to avoid half boat 1 outside plate, and 1 on pillar 320 and dock are installed and stretched.
This stretching comprises that being located at first of 21 of pillar 320 and dock walls stretches 325 and second, third stretching 326,327 of being located at 329 of two second eye plates of diverse location on first eye plate 328 and the pillar 320 on the wing wall.
As shown in Figure 8, at the topside of half boat 1, Eight characters cable 323, the suspension ring 324 of corresponding installation heaving pile on the half boat 1 are installed on the dock wall 21 of dock 2.When dock water inlet and draining, carry out heaving pile by this Eight characters cable 323 and 324 pairs of half boats of suspension ring 1, keep the balance of half boat 1 with maximum with limiting the quantity of, and reduce the stressed of other inhibiting device.
3.. shown in Fig. 9,10,33: the three inhibiting device 33 of one the 3rd inhibiting device respectively are installed at the bow stringers two ends of half boat 1 are comprised backing plate 330, four second cage plates 331 and second registration arms 332, second cage plate 331 is welded on the half boat 1 bow stringer plate successively, be equipped with a through hole on each second cage plate 331, second registration arm 332 be welded on the backing plate 330 that is fixed in dock bottom 20 and also from second cage plate 331, pass the set through hole successively.
For avoiding second registration arm 332 from the through hole of second cage plate 331, to skid off, on second cage plate 331, also a sleeve pipe can be installed, this sleeve pipe passes the through hole of four second cage plates 331 and is fixed on the through-hole wall, and second registration arm 332 passes from this sleeve pipe.
Semi ship float state in shipyard secondary localization method of the present invention at half boat 1 hull and 2 installation inhibiting device of dock, and put it to the position before dock 2 water inlet; During dock 2 water inlet, half boat 1 is subjected to the qualification original place floating of the inhibiting device of 2 on its stern, topside and bow and dock, and also the holding position is constant after the floating; Treat to close dock gate after whole ship undocks, water in the dock 2 is drained, inhibiting device just can reset half boat 1 automatic original place, finishes its second positioning, and can satisfy the requirement that subsequent segment is carried.
Claims (7)
1, a kind of semi ship float state in shipyard secondary localization method, it is characterized in that between half boat (1) hull and dock (2), inhibiting device being installed before the dock water inlet, be subjected to the spacing original place of inhibiting device floating during half boat (1) floating, and invariant position after the floating, dock (2) draining latter half boat (1) are resetted by the spacing original place of inhibiting device.
2, semi ship float state in shipyard secondary localization method according to claim 1 is characterized in that the step that inhibiting device is installed comprises:
1.. at the stern of half boat (1) first inhibiting device (31) is installed: the limit base (310) of first inhibiting device (31) is fixed in dock bottom (20), N (N is a positive integer) individual first cage plate (311) is welded on half boat (1) stern transom plate (10), and first registration arm (312) is welded in limit base (310) and goes up and upward pass the set through hole from first cage plate (311);
2.. the topside at half boat (1) is installed second inhibiting device (32) near the initial and end place: pillar (320) one ends of second inhibiting device (32) are fixed in dock bottom (20), the other end and half boat (1) outside plate contact position boarding (321) is installed stretching between pillar (320) and dock (1);
3.. at the bow stringers two ends of half boat (1) one the 3rd inhibiting device (33) is installed respectively: N (N is a positive integer) individual second cage plate (331) of the 3rd inhibiting device (33) is welded on half boat (1) the bow stringer plate, and second registration arm (332) is welded in the backing plate (330) that is fixed in dock bottom (20) and goes up and upward pass the set through hole from second cage plate (331).
3, semi ship float state in shipyard secondary localization method according to claim 2, it is characterized in that topside in half boat (1), also go up in the dock wall (21) of dock (2) Eight characters cable (323) is installed, half boat (1) is gone up the suspension ring (324) of corresponding installation heaving pile; In dock (2) water inlet during with draining, by this Eight characters cable (323) and suspension ring (324) to half boat (1) heaving pile.
4, semi ship float state in shipyard secondary localization method according to claim 2, it is characterized in that going up mounting sleeve (313) respectively in first, second cage plate (311), (331), this sleeve pipe (313) passes on the corresponding cage plate through hole and is fixed on the through-hole wall, and first, second registration arm (312), (332) are passed from respective sleeve (313).
5, semi ship float state in shipyard secondary localization method according to claim 2 is characterized in that second bracket (314) is installed between first cage plate (311) and stern transom plate (10), and brace panel (315) is installed between first cage plate (311).
6, semi ship float state in shipyard secondary localization method according to claim 2 is characterized in that installing between limit base (310) and dock bottom (20) bevelled stay bolt (316).
7, semi ship float state in shipyard secondary localization method according to claim 2 is characterized in that going up installation positioning plate (333) in backing plate (330) outside second registration arm (332).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100667416A CN100347039C (en) | 2004-09-28 | 2004-09-28 | Secondary positioning method for semi ship float state in shipyard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100667416A CN100347039C (en) | 2004-09-28 | 2004-09-28 | Secondary positioning method for semi ship float state in shipyard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1586988A true CN1586988A (en) | 2005-03-02 |
| CN100347039C CN100347039C (en) | 2007-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2004100667416A Active CN100347039C (en) | 2004-09-28 | 2004-09-28 | Secondary positioning method for semi ship float state in shipyard |
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| CN (1) | CN100347039C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1891569B (en) * | 2005-06-27 | 2011-12-14 | 大宇造船海洋株式会社 | Method and device for causing a ship to dive by using additional buoyancy |
| CN102358406A (en) * | 2011-09-01 | 2012-02-22 | 广州中船黄埔造船有限公司 | Positioning device for secondary pier falling of ship in dock |
| CN102381455A (en) * | 2011-09-01 | 2012-03-21 | 广州中船黄埔造船有限公司 | Unilateral positioning method for secondary docking of ship in dock |
| CN101357680B (en) * | 2008-06-27 | 2012-07-04 | 沪东中华造船(集团)有限公司 | Vessel floating in dock and secondary falling positioning accurate control method |
| CN101356091B (en) * | 2006-12-29 | 2012-08-22 | 现代重工业株式会社 | Inundation method used in tandem shipbuilding process |
| CN101665146B (en) * | 2009-09-29 | 2012-10-10 | 大连船舶重工集团有限公司 | Positioning tooling position-limiting device of half ship floating falling pier |
| CN109250034A (en) * | 2018-06-21 | 2019-01-22 | 招商局重工（江苏）有限公司 | A kind of half ship floating and the localization method for falling pier |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO771673L (en) * | 1976-05-20 | 1977-11-22 | Pool Co | FIXED OFFSHORE PLATFORM AND PROCEDURE FOR SETTING UP THE SAME |
| US5285743A (en) * | 1992-03-13 | 1994-02-15 | Patrick Connolly | Dry dock |
| JPH0930487A (en) * | 1995-07-20 | 1997-02-04 | Satoru Morita | Artificial island having half-floating structure |
| US5860765A (en) * | 1996-02-09 | 1999-01-19 | Cruchelow; Albert | In-water dry dock system with removable centerline insert |
| FR2772336B1 (en) * | 1997-12-12 | 2000-01-14 | Doris Engineering | SEMI-SUBMERSIBLE PLATFORM FOR OPERATING AN OIL FIELD AT SEA AND METHOD FOR INSTALLING SUCH A PLATFORM |
| US6216625B1 (en) * | 2000-03-10 | 2001-04-17 | Mark Regan Baluha | Self adjusting tidal mooring device |
| CN1131159C (en) * | 2001-03-08 | 2003-12-17 | 上海交通大学 | Secondary positioner for stern section in dock |
-
2004
- 2004-09-28 CN CNB2004100667416A patent/CN100347039C/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1891569B (en) * | 2005-06-27 | 2011-12-14 | 大宇造船海洋株式会社 | Method and device for causing a ship to dive by using additional buoyancy |
| CN101356091B (en) * | 2006-12-29 | 2012-08-22 | 现代重工业株式会社 | Inundation method used in tandem shipbuilding process |
| CN101357680B (en) * | 2008-06-27 | 2012-07-04 | 沪东中华造船(集团)有限公司 | Vessel floating in dock and secondary falling positioning accurate control method |
| CN101665146B (en) * | 2009-09-29 | 2012-10-10 | 大连船舶重工集团有限公司 | Positioning tooling position-limiting device of half ship floating falling pier |
| CN102358406A (en) * | 2011-09-01 | 2012-02-22 | 广州中船黄埔造船有限公司 | Positioning device for secondary pier falling of ship in dock |
| CN102381455A (en) * | 2011-09-01 | 2012-03-21 | 广州中船黄埔造船有限公司 | Unilateral positioning method for secondary docking of ship in dock |
| CN102381455B (en) * | 2011-09-01 | 2013-07-10 | 广州中船黄埔造船有限公司 | Unilateral positioning method for secondary docking of ship in dock |
| CN102358406B (en) * | 2011-09-01 | 2014-02-26 | 广州中船黄埔造船有限公司 | Positioning device for secondary pier falling of ship in dock |
| CN109250034A (en) * | 2018-06-21 | 2019-01-22 | 招商局重工（江苏）有限公司 | A kind of half ship floating and the localization method for falling pier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100347039C (en) | 2007-11-07 |
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