CN101274663A - Method for salvaging wreck integrally by steel caisson - Google Patents
Method for salvaging wreck integrally by steel caisson Download PDFInfo
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- CN101274663A CN101274663A CNA2008100280399A CN200810028039A CN101274663A CN 101274663 A CN101274663 A CN 101274663A CN A2008100280399 A CNA2008100280399 A CN A2008100280399A CN 200810028039 A CN200810028039 A CN 200810028039A CN 101274663 A CN101274663 A CN 101274663A
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- open caisson
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Abstract
The invention relates to a method which adopts steel caissons to salvage a whole sunken ship. A GAPS and/or a super-short baseline are/is adopted to measure the coordinate; a steel caisson shaft with sandwiched shaft wall is manufactured according to the whole size of the sunken ship; after the steel caisson shaft is lifted and covers the sunken ship by adopting a hoist, sand filled in the sandwiched shaft wall of the steel caisson shaft is dropped to sullage at the outer margin of the sunken ship by using a static pressure sinking method; a bottom joist and a sullage-retaining plate are installed in bottom joist installation holes of the steel caisson shaft to form the steel caisson with the sealed bottom; then a sand-leaking hole cap is opened to discharge the sand inside the sandwiched shaft wall from a sand-leaking hole and saddle weights are dismounted to reduce the self-weight of the steel caisson; after being hoisted, the sunken ship is positioned on a semi-submersible barge to discharge the water. The method of the invention for salvaging the whole sunken ship is the static pressure sinking method with the steel caisson not swaying to the left and the right when being sunk; thus manual damages to the sunken ship can be reduced and the salvage time on the sea surface can be shortened; the risk and threat of the marine climate to the salvage workers can be avoided, and meanwhile, protection to the sunken ship and articles on the ship can be guaranteed to the greatest extent.
Description
Technical field
A kind of method that adopts steel caisson to the shipwreck raising integrally relates to water-bed reform of salvaging the article method.
Technical background
Salvaging for water-bed article, particularly for there being shipwreck to carry the salvaging of water-bed article, article or artifact in general Refloatation method is and salvages a sunken ship earlier both at home and abroad, again shipwreck is cut in water-bed segmentation, the each several part of progressively salvaging a sunken ship then, ashore the method for again shipwreck being spliced is salvaged.It is less that the advantage of Da Laoing is to salvage difficulty like this; But shortcoming is exactly the artificial badly broken to shipwreck, and the historical information generation in its shipwreck is lost in a large number, is unfavorable for archaeologist's further archaeology; Simultaneously long in time limit at the fishing operation in sea and seabed, be subjected to the influence of marine climate bigger; Particularly, be difficult to protection more and restore the difficulty that generation can not be estimated to the archaeology cause for the artifact on ancient shipwreck that the suitable time is arranged and the ship thereof.
Summary of the invention
The object of the present invention is to provide a kind of breakage that can reduce artificial to shipwreck; though strengthen the work capacity before salvaging; but can reduce and bear marine climate and environment wrecker's risk is threatened; when shortening the sea salvaging time, reach the Refloatation method that to protect water-bed article to greatest extent: adopt the method for caisson to the shipwreck raising integrally.
The said employing steel caisson of the present invention is to be covered shipwreck, utilized crane ship that the method that shipwreck hangs out the water surface is carried out by location, positioning sinking steel open caisson to shipwreck to the method for shipwreck raising integrally, wherein:
A, utilize high-precision attitude instrument GAPS and or ultra-short baseline measure the coordinate at four angles of positioning framework, and telltale mark is set;
B, according to the overall dimensions of the shipwreck of being measured, make the steel open caisson that has the interlayer borehole wall, on the interlayer borehole wall of steel open caisson bottom, have the bottom joist mounting hole, on the outer shaft wall of steel open caisson bottom, have sand losing opening with cover;
C, adopt the large-tonnage crane ship to hang the steel open caisson, the orientation when utilizing ultra-short baseline monitoring steel well sinking, and the degree of balance when utilizing high-precision attitude instrument GAPS monitoring steel well sinking, the degree of depth and attitude under water with three-dimensional monitoring function.When steel open caisson during near underwater sludge mud face, check position between steel open caisson and the telltale mark under water by the diver, and the steel open caisson accurately is installed to the desired location, after guaranteeing that the steel open caisson all covers above the shipwreck, in the interlayer borehole wall of steel open caisson, irritate sand, and hang saddle weight and the steel open caisson is carried out static pressure sinking method sinking be fixed on the mud of shipwreck outer rim;
D, utilize the mud around the dredger excavation steel caisson wall outer, until the bottom joist mounting hole that exposes steel open caisson bottom, re-use the drawing jack and in the bottom joist mounting hole of steel open caisson, bottom joist is installed, utilize winch between bottom joist and bottom joist, to install and protect the mud plate, form bottom leak free steel caisson, make steel caisson shipwreck and mud on every side thereof, water as it is state load together;
E, the steel caisson integral body that will be mounted with shipwreck by crane ship are sling, open sand losing opening lid before this by release sand in the tapping open caisson interlayer borehole wall of sand losing opening, and unload saddle weight to alleviate the deadweight of steel caisson, putting after steel caisson winches to the water surface partly dives refutes the back water outlet.
The said employing caisson of the present invention is to the method for shipwreck raising integrally; adopted when the steel well sinking not can double swerve the static pressure method for sinking; can reduce artificial breakage to shipwreck; shorten the salvaging time on sea; need not bear the risk threat of marine climate, reach the safety that to protect article on water-bed shipwreck and the ship to greatest extent simultaneously the wrecker.
Below in conjunction with accompanying drawing in detail using method of the present invention is described in detail.
Description of drawings
Scheme drawing when Fig. 1 is the said employing steel caisson of the present invention to the method steel well sinking of shipwreck raising integrally;
Fig. 2 be the said employing steel caisson of the present invention to install in the method for shipwreck raising integrally bottom joist and sealing protect that the mud plate forms can be by the sling scheme drawing of steel caisson of large-tonnage crane ship.
The specific embodiment
As shown in Figure 1, the said employing steel caisson of the present invention is to be covered shipwreck, utilized crane ship that steel caisson is hung out the water surface to carry out by location, positioning sinking steel open caisson to shipwreck to the method for shipwreck raising integrally, wherein:
A, at first utilize high-precision attitude instrument GAPS and or ultra-short baseline measure the particular location of shipwreck in the seabed, on the position at four angles, rectangle position that are equal to or greater than 1 meter on shipwreck periphery, determine the coordinate at four angles of positioning framework, be equal to or greater than installing and locating mark on 0.5 meter the corner in the outer at four angles of positioning framework then;
B, according to the overall dimensions of the shipwreck of being measured, making has the steel open caisson 1 of interlayer 2 boreholes wall, simultaneously on the interlayer borehole wall of the bottom of steel open caisson, have bottom joist mounting hole 3, on the outer shaft wall of steel open caisson 1 bottom, have with cover 8 sand losing opening 4, this steel open caisson 1 is not owing to have the end and top, therefore by crane ship exactly sinking directly cover around shipwreck to the seabed from top to down.
C, guarantee the steel open caisson all cover shipwreck above the time, in the interlayer 2 of steel open caisson 1, irritate sand, because sand losing opening 4 is covered sealing by sand losing opening lid 8, the sand of irritating in the interlayer 2 of steel open caisson 1 can not release, assurance increases the weight of the weight of steel well sinking, simultaneously hang saddle weight 5, directly the steel open caisson is pressed into water-bed mud with static pressure sinking method, thereby the sinking of steel open caisson 1 is played fixing effect at the top of steel open caisson 1.
As shown in Figure 2, it is the scheme drawing of assembling steel caisson after steel open caisson 1 is fixed in the shipwreck mud on every side, utilize dredger excavation steel open caisson 1 monitoring borehole wall outer mud all around, make steel open caisson 1 expose the mud face, utilize the drawing jack that bottom joist 6 is installed in the bottom joist mounting hole 3 of steel open caisson 1 bottom near the bottom joist mounting hole 3 of shipwreck bottom.After bottom joist all connects installation, utilize winch between bottom joist 6 and bottom joist, to install and protect mud plate 7 formation bottom leak free steel caissons.Make steel caisson shipwreck and mud on every side thereof, water as it is state load together, can in lifting, not sew shipwreck and mud on every side thereof, seawater to guarantee to make the steel open caisson from the steel caisson bottom, can load disembarkation together according to the former state state of shipwreck, to guarantee archaeology personnel's objective result of study in the seabed.
When the steel caisson integral body that will be mounted with shipwreck by crane ship is sling, open sand losing opening lid 8 before this by release sand in tapping open caisson 1 interlayer 2 boreholes wall of sand losing opening 4, and unloading saddle weight 5 to alleviate the deadweight of steel caisson, leak free had carried the steel caisson of shipwreck bottom at this moment steel open caisson 1 had become one.Crane ship is put the partly latent back water outlet of refuting after steel caisson is winched to the water surface, draws and moves disembarkation.
Adopted the method for the said employing steel caisson of the present invention to the shipwreck raising integrally; owing to be to adopt the sealing steel caisson to make carrier shipwreck is hung out the water surface; though work capacity on the coast is bigger; but can avoid the risk of the huge weather effect of operation at sea; shortened the time of under-water operation; while can be protected the integraty after the water-bed article water outlet to greatest extent; particularly, guaranteed the authenticity and integrity of archaeology personnel to history archaeology result for a large amount of historical information that contains in the artifact on ancient shipwreck that the suitable time is arranged and the ship thereof.
Claims (2)
1, a kind of method that adopts steel caisson to the shipwreck raising integrally is to be covered shipwreck, utilized crane ship that the method that shipwreck hangs out the water surface is carried out by location, positioning sinking steel open caisson to shipwreck, it is characterized in that:
A, utilize high-precision attitude instrument GAPS and or ultra-short baseline measure the coordinate at four angles of positioning framework, and telltale mark is set;
B, according to the overall dimensions of the shipwreck of being measured, make the steel open caisson (1) that has interlayer (2) borehole wall, on the interlayer borehole wall of steel open caisson bottom, have bottom joist mounting hole (3), on the outer shaft wall of steel open caisson bottom, have the sand losing opening (4) of (8) with cover;
C, adopt the large-tonnage crane ship to hang the steel open caisson, orientation when utilizing ultra-short baseline monitoring steel well sinking, and the degree of balance when utilizing attitude instrument GAPS monitoring steel well sinking with three-dimensional monitoring function, the degree of depth and attitude under water, when steel open caisson (1) during near underwater sludge mud face, check position between steel open caisson (1) and the telltale mark under water by the diver, and steel open caisson (1) accurately is installed to the desired location, after guaranteeing that the steel open caisson all covers above the shipwreck, in interlayer (2) borehole wall of steel open caisson (1), irritate sand, and hang saddle weight (5) and steel open caisson (1) is carried out static pressure sinking method sinking be fixed on the mud of shipwreck outer rim;
D, utilize the mud around dredger excavation steel open caisson (1) borehole wall outer, until exposing bottom joist mounting hole (3), re-use the drawing jack and bottom joist (6) is installed in the bottom of steel open caisson (1), utilize winch between bottom joist (6) and bottom joist, to install and protect mud plate (7), form bottom leak free steel caisson, make steel caisson shipwreck and mud on every side thereof, water as it is state load together;
E, there is the steel caisson integral body of shipwreck to sling packing by crane ship, before lifting, open lid (8) the sand in open caisson (1) interlayer (2) borehole wall of tapping of releasing by sand losing opening (4), and unload saddle weight (5) to alleviate the deadweight of steel caisson, putting after steel caisson winches to the water surface partly dives refutes the back water outlet.
2, according to the method for the said employing steel caisson of claim 1 to the shipwreck raising integrally, it is characterized in that said steel caisson is made up of the steel open caisson (1) that has interlayer (2) borehole wall, have the sand losing opening (4) of (8) with cover on the outer borehole wall of interlayer (2) borehole wall bottom steel open caisson (1), have bottom joist mounting hole (3) on the borehole wall of steel open caisson bottom, bottom joist (6) and guarantor's mud plate (7) are installed in the bottom joist mounting hole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100280399A CN101274663B (en) | 2008-05-13 | 2008-05-13 | Method for salvaging wreck integrally by steel caisson |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100280399A CN101274663B (en) | 2008-05-13 | 2008-05-13 | Method for salvaging wreck integrally by steel caisson |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101274663A true CN101274663A (en) | 2008-10-01 |
| CN101274663B CN101274663B (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100280399A Expired - Fee Related CN101274663B (en) | 2008-05-13 | 2008-05-13 | Method for salvaging wreck integrally by steel caisson |
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| CN (1) | CN101274663B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101274663B (en) * | 2008-05-13 | 2011-09-07 | 交通部广州打捞局 | Method for salvaging wreck integrally by steel caisson |
| CN103031851A (en) * | 2012-12-14 | 2013-04-10 | 中国一冶集团有限公司 | Caisson device and construction method for caisson device applied to water foundation ditch |
| CN114737591A (en) * | 2022-04-12 | 2022-07-12 | 交通运输部上海打捞局 | Cutter-suction type end plate auxiliary sinking system suitable for box-type end plate |
| CN114750899A (en) * | 2022-04-12 | 2022-07-15 | 交通运输部上海打捞局 | Method for assembling end plate and top beam combination of integral salvage equipment of sunken ship |
| CN114771773A (en) * | 2022-04-12 | 2022-07-22 | 交通运输部上海打捞局 | Large-tonnage sunken ship integral salvage method |
| CN114889772A (en) * | 2022-04-12 | 2022-08-12 | 上海隧道工程有限公司 | Launcher structure for arc-shaped beam jacking pipe and installation method thereof |
| CN114889777A (en) * | 2022-04-12 | 2022-08-12 | 交通运输部上海打捞局 | End plate structure of non-contact integral fishing device for arc-shaped beam |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2139441A1 (en) * | 1971-08-06 | 1973-02-15 | Deutsche Forsch Luft Raumfahrt | METHOD OF LIFTING OBJECTS ON OR BELOW THE SEA, LAKE OR RIVER FLOOR |
| FR2616464B1 (en) * | 1987-06-09 | 1990-08-10 | Inst Okeanologia | HOUSING FOR HYDROTECHNICAL CONSTRUCTIONS |
| CN1274664A (en) * | 1999-05-19 | 2000-11-29 | 吴长发 | Sunk boat salvaging method by steel cable buckles |
| CN201179965Y (en) * | 2008-03-21 | 2009-01-14 | 华南理工大学 | Sinking well for integrally salvaging underwater sunken vessel |
| CN101274663B (en) * | 2008-05-13 | 2011-09-07 | 交通部广州打捞局 | Method for salvaging wreck integrally by steel caisson |
-
2008
- 2008-05-13 CN CN2008100280399A patent/CN101274663B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101274663B (en) * | 2008-05-13 | 2011-09-07 | 交通部广州打捞局 | Method for salvaging wreck integrally by steel caisson |
| CN103031851A (en) * | 2012-12-14 | 2013-04-10 | 中国一冶集团有限公司 | Caisson device and construction method for caisson device applied to water foundation ditch |
| CN103031851B (en) * | 2012-12-14 | 2015-10-28 | 中国一冶集团有限公司 | The construction method of caisson application of installation in water base hole |
| CN114737591A (en) * | 2022-04-12 | 2022-07-12 | 交通运输部上海打捞局 | Cutter-suction type end plate auxiliary sinking system suitable for box-type end plate |
| CN114750899A (en) * | 2022-04-12 | 2022-07-15 | 交通运输部上海打捞局 | Method for assembling end plate and top beam combination of integral salvage equipment of sunken ship |
| CN114771773A (en) * | 2022-04-12 | 2022-07-22 | 交通运输部上海打捞局 | Large-tonnage sunken ship integral salvage method |
| CN114889772A (en) * | 2022-04-12 | 2022-08-12 | 上海隧道工程有限公司 | Launcher structure for arc-shaped beam jacking pipe and installation method thereof |
| CN114889777A (en) * | 2022-04-12 | 2022-08-12 | 交通运输部上海打捞局 | End plate structure of non-contact integral fishing device for arc-shaped beam |
| CN114771773B (en) * | 2022-04-12 | 2023-06-30 | 交通运输部上海打捞局 | Integral salvaging method for large-tonnage sunken ship |
| CN114750899B (en) * | 2022-04-12 | 2023-06-30 | 交通运输部上海打捞局 | Method for assembling end plate top beam assembly of sunken ship integral salvaging equipment |
| CN114889777B (en) * | 2022-04-12 | 2023-07-21 | 交通运输部上海打捞局 | End plate structure of arc beam non-contact integral salvaging device |
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| Publication number | Publication date |
|---|---|
| CN101274663B (en) | 2011-09-07 |
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Granted publication date: 20110907 Termination date: 20130513 |