CN102616349A - Shipwreck underwater fragmentation salvage method - Google Patents
Shipwreck underwater fragmentation salvage method Download PDFInfo
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- CN102616349A CN102616349A CN2011100352488A CN201110035248A CN102616349A CN 102616349 A CN102616349 A CN 102616349A CN 2011100352488 A CN2011100352488 A CN 2011100352488A CN 201110035248 A CN201110035248 A CN 201110035248A CN 102616349 A CN102616349 A CN 102616349A
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Abstract
The invention relates to a shipwreck underwater fragmentation salvage method, especially relates to a treatment with safety and high efficiency for underwater shipwreck with no utilization and preservation value, and obstructions removal for navigation channels, harbours and water areas. The method of the invention comprises the following steps: step 1: on-site exploration: divers or detection devices are sent for on-site detailed exploration; step 2: oil fence arrangement: a hydraulic oil well pump is used for pumping the residual oil in the shipwreck; step 3: excavating claw cleaning: a plum blossom excavating claw gripper is used for cleaning the excavating claw on the upper part of the shipwreck deck water surface, which is convenient for shipwreck fragmentation and salvage; step 4: shipwreck main body fragmentation: a large-ton-grade impact hammer is used to perform multitime repetition impact on the lower part of the shipwreck deck surface, the shipwreck is destroyed, the weld is torn for unsoldering, the impact hammer departs from water surface and then a clutch is loosened then preformed free fall for penetrating the shipwreck to separate and disintegrate, and a free fall excavating operation is carried out by the plum blossom excavating claw gripper; step 5: barge overturning: the shipwreck fragments are unloaded; and step 6: original landform recovery: after shipwreck salvage, the original ecology of an original navigation channel can be kept. The method of the invention has the advantages of simple, effective and strong practicality functions. The method of the invention has obvious advantage on progress, safety and cost than that of other salvage methods.
Description
Technical field
The present invention relates to a kind of Refloatation method of submerged wreck, particularly a kind ofly do not carry out safety, the efficient processing, be used for the remove obstacles broken under water overshot of shipwreck of use of navigation channel, harborage area to there being the shipwreck that utilizes with value for preservation under water.
Background technology
Existing wreck salvage method 1, mechanical force overshot: disposable or lift by crane repeatedly that shipwreck is whole accomplishes fishing job, but its used device is big, auxiliary facilities is many, salvage cost high, be subject to natural conditions and limit.2, buoyancy overshot: select the enough floating drums of buoyancy, buoyancy tank, air bag to inject high pressure gas, let hull break away from the waters and guarantee the whole come-up of hull, the method also receives the restriction of natural conditions, and it is high to salvage cost.3, mechanical force and buoyancy composite salvage method, the equipment input is many, and it is high to salvage cost, also need after repeatedly adjusting, could accomplish fishing job, so progress also receives the restriction of natural conditions slowly.The suitable shipwreck that needs raising integrally of each above-mentioned method.
Development along with economy, communication; In the real life, also there are a lot of shipwrecks in waters especially less at some or narrow fairway and harbor district etc. in removing obstacles, and the shipwreck overlong time; Shipwreck partly is absorbed in the silt in seabed; It can't be salvaged a sunken ship with said method, and it is unaffordable salvaging cost and risk with said method, by other various reasons the work of removing obstacles can't be accomplished timely and effectively simultaneously; Thereby cause effective range of use in navigation channel constantly to dwindle; Safety of navigation to boats and ships causes great influence, causes the generation of navigation channel ship obstruction and traffic accident when serious, for this has placed on the agenda to submerged wreck salvaging and the work of removing obstacles.But the current of navigation channel recovered for being badly in need of solving stopping up in more existing harbours, and the method that have to take to explode is demolished shipwreck or tamper.But the noxious gas that the method explosion produces is seriously polluted, dangerous big, high, the uneconomical recovery that also can influence the navigation channel landform of cost.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of shipwreck broken overshot under water, use when suiting especially to remove obstacles in waters such as navigation channel and harbour, fishing ports, this method does not need main equipment; The salvaging cost is low; Not limited by natural conditions, salvage the efficient height, safe and reliable.
The present invention addresses the above problem the technical scheme that is adopted: step 1, field survey: send the diver or detailed exploration is carried out at the scene, confirm goods, dangerous matter sources and the oil pollution situation of shipwreck the inside, formulate the detail operations scheme with detecting instrument,
2, lay containment boom: around shipwreck, lay containment boom, take out machine oil, diesel oil, hydraulic pressure wet goods in the most shipwreck, and be transported to that classification stores on the support boat, prevent to reveal and pollute the waters, place with hydraulic well pump under water,
3, cleaning property is dug and is grabbed: utilize the biting force and the grip of plum blossom pawl bucket or other type pawl bucket, the shipwreck deck plane is cleared up to dig with top grab, be convenient to next procedure and the construction of shipwreck body crushing and salvaging,
4, shipwreck body crushing: at first the deck in ship structure face is repeatedly repeated to collide with the lower part, let the hull globality is preliminary destroys and torn, make most of weld seam sealing-off with big tonne ram hammer; After each big girder construction disengaging is disintegrated, with loop wheel machine big tonne of ram hammer sling again and left the water surface and decontrol hinge rope clutch, ram hammer free-falling body; Directly penetrating shipwreck separates its distortion; Utilize the free-falling body impulse force of plum blossom pawl bucket or other type pawl bucket again, bite broken hull and bite into pieces to dig and grab out the water surface, and confirmed to grab order and carried out operation with size, material according to the position of each shipwreck; Grab out the water surface up to all the shipwreck fragment being dug
5, barge is toppled over: the shipwreck of the picking up sheet that minces is placed on the barge or covered barge of shipwreck limit alongside, and barge reaches the stockyard that the harbour unloading is deposited into appointment after filling the shipwreck fragment,
6, initial landform is restored: after the shipwreck fragment has been salvaged, sweep the waters of surveying the navigation channel with instrument, reach the projected depth standard or the original place of carrying out immediately cleaned out is restored, and dig the original ecology environment of the peripheral silt of shipwreck with the maintenance navigation channel clearly with plum blossom pawl bucket.
Compared with prior art, the invention has the advantages that main method is to utilize the snap-in force of the pawl bucket of plum blossom pawl bucket or other type to bite the hull of shipwreck to pick up into pieces to transport.The method only needs a spot of diver to confirm the position of shipwreck in the water; Confirm goods and dangerous matter sources and oil pollution situation in the shipwreck; In addition the method do not need main equipment if dig ship clearly and on loop wheel machine and the pawl bucket of accessory equipment ram hammer, plum blossom pawl bucket or other type; The salvaging progress is fast, the salvaging cost is low, does not receive the influence and the restriction of natural conditions, makes its shipwreck that originally can't salvage be able to Salvage and Wreck Removal; When removing marine navigation potential safety hazard, also reduced the consumption of resource for society.Suit in the navigation channel especially, use is removed obstacles in waters such as harbour, fishing port; The different at home waters of this method are implemented as merit; And salvage the no utilization of a lot of unlike materials, value for preservation broken greatly, slight shipwreck; Wooden ship, the irony ship of tonnage more than from 50 to ten thousand tons, Description of Ship has fishing boat, bulge carrier, auxiliary vessel etc., the depth of water 0 meter under water 50 meters do not wait.4 millimeters to 20 millimeters of the thickness of hull plate; Continuous development along with communication; The latch up phenomenon in navigation channel is also increasing; This method be the work of removing obstacles in navigation channel provide a kind of simple, implement effectively, the extremely strong method of practicality, and environmental practice puts the wreck salvage method greater than other with the obvious advantage on progress, safety, cost in place.Through exploration, test and comparison for many years, this method is the highest in the service efficiency of wreck salvage aspect removing obstacles, and is enhanced about more than once than other the efficient of Refloatation method, and cost is low, has only below 50% of other Refloatation methods, and safety, and is reliable.
Description of drawings
Fig. 1, diver reconnoitre scheme drawing
Fig. 2, laying containment boom scheme drawing
Fig. 3, cleaning are dug and are grabbed scheme drawing
Fig. 4, shipwreck body crushing scheme drawing
Fig. 5, the fragment scheme drawing of salvaging a sunken ship
Fig. 6, navigation channel landform are restored scheme drawing
Fig. 7, plum blossom pawl bucket enlarged diagram
Fig. 8, ram hammer enlarged diagram
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are further described.
Embodiment one: construction procedure:
1, field survey: analyze according to the shipwreck Information integration, send the diver or utilize detecting instrument that detailed exploration is carried out at the scene, confirm goods, dangerous matter sources and the oil pollution situation of shipwreck the inside, formulate detailed operation scheme, as shown in Figure 1.
2, lay containment boom: around shipwreck 1, lay containment boom 2, machine oil, diesel oil, hydraulic oil in the shipwreck 1 are all taken out to the greatest extent, and be transported to that classification stores on the support boat with hydraulic well pump 3 under water; Prevent to reveal the waters of polluting its place; For preventing that each fuel tank under water from draining taking place when the holes or because of the generation of friction explosion accident, carry out holes through the diver with hydraulic well pump under water and pump, at this moment the underwater hydraulic oil well pump is fixed on the shipwreck fuel tank; Break through fuel tank with an oil pumping mouthful fwd awl; Mouthful outer external member of will pumping again firmly is adsorbed on the shipwreck fuel tank, and the underwater hydraulic oil well pump is worked then, oil is delivered in the fuel tank on the support boat through delivery pipe stored; After exhausting oil the said equipment is packed up, as shown in Figure 2.
3, cleaning property is dug and grabbed: using weight is that the pawl bucket of plum blossom pawl bucket 5 or other type more than 3 tons digs with top cleaning property shipwreck 1 deck plane and grabs; With the integraty that guarantees the deck be convenient to next procedure and to the fragmentation of shipwreck main body with salvage construction; Reduce the resistance of construction simultaneously; Accelerate the progress of construction, as shown in Figure 3.
4, shipwreck body crushing: at first using weight is that 6 pairs of shipwreck deck planes of ram hammer more than 10 tonnes repeatedly repeat to collide with the lower part, lets the preliminary globality of hull destroy and torn, and makes most of weld seam sealing-off; Each big girder construction separation is disintegrated; The loop wheel machine that digs clearly then on the ship 4 is sling ram hammer 6 with the hinge rope, decontrols the hinge rope clutch highly again for 20～25 meters to leaving the water surface, lets ram hammer do not cut with scissors the rope effect and free-falling body; Directly impact downwards and penetrate the broken position of shipwreck design-calculated and make its separation that is badly deformed; The spacing in length and breadth of impacting operation is 2.5～3.5 meters, repeats 2～5 times in each design-calculated break-up point and impacts, and is as shown in Figure 4.
Grab order with definite the rising of plum blossom pawl bucket 5 sizes, position and material more than 3 tons again and carry out safe operation, grab operation according to digging usually, dig ship 4 clearly through steel rope control plum blossom pawl bucket 5 from the shallow order of water to the depth of water according to each shipwreck 1; Make it drop to the shipwreck surface with maximum open configuration; And unclamping the hinge rope clutch, plum blossom pawl bucket is the free-falling body by cutting with scissors the rope effect not, makes grab bucket and shipwreck contact surface maximum; Stressed maximum; Through the recovery pull of steel rope, making plum blossom pawl bucket fwd grab tooth has maximum snap-in force to bite fully and to bite into pieces with the shipwreck contact portion, by the loop wheel machine that digs clearly on the ship 4 plum blossom pawl bucket is lifted out the water surface then then.
If can't accomplish fragment that disposable completion is scratched on carry, at this moment can operate loop wheel machine and make its left and right 2-3 of waving bout, let steel plate and following coupling link sealing-off or rupture after all propositions again, as shown in Figure 5.
The shipwreck fragment volume of generally picking up is all at 1～3m
3About; Weight is about 1～10 ton even bigger; The upper end of the pawl bucket of plum blossom pawl bucket 5 or other types hangs over the steel rope bolt and digs clearly on the ship 4 on the loop wheel machine; The upper end of ram hammer 6 hangs over the steel rope bolt on the loop wheel machine that digs clearly on the ship 4, just unloads plum blossom pawl bucket during with ram hammer during operation, just unloads ram hammer during with plum blossom pawl bucket.
5, barge is toppled over: mincing of will picking up is placed on the barge or covered barge of shipwreck next door alongside, after barge or covered barge are filled the shipwreck fragment, reaches the stockyard unloading of harbour appointment and stacks.
6, initial landform is restored: after the broken body of shipwreck has been salvaged, sweep the waters of surveying the navigation channel, after reaching the projected depth standard or cleaning out, also will dig the peripheral silt of shipwreck clearly and carry out the initial landform recovery with plum blossom pawl bucket with instrument, and as shown in Figure 6.
Pack up containment boom 2 at last, dig ship 4 clearly and weigh anchor and withdraw, reduction keeps the original ecological water area environment in navigation channel.
Embodiment two
If it is serious to run into long, rotten rust of shipwreck time, the water of shipwreck position is dark and be less shipwreck, at this moment can reduce and simplify the step of salvaging, makes salvaging more convenient, and salvaging efficient is higher, cost is lower.
Construction procedure
1, field survey: analyze according to the shipwreck Information integration, send the diver or utilize detecting instrument that detailed exploration is carried out at the scene, confirm goods, dangerous matter sources and the oil pollution situation of shipwreck the inside, formulate detailed operation scheme, as shown in Figure 1.
2, lay containment boom: around shipwreck 1, lay containment boom 2, machine oil, diesel oil, hydraulic oil in the shipwreck 1 are all taken out to the greatest extent, and be transported to that classification stores on the support boat with hydraulic well pump 3 under water; Prevent to reveal the waters of polluting its place; For preventing that each fuel tank under water from draining taking place when the holes or because of the generation of friction explosion accident, carry out holes through the diver with hydraulic well pump under water and pump, at this moment the underwater hydraulic oil well pump is fixed on the shipwreck fuel tank; Break through fuel tank with an oil pumping mouthful fwd awl; Mouthful outer external member of will pumping again firmly is adsorbed on the shipwreck fuel tank, and the underwater hydraulic oil well pump is worked then, oil is delivered in the fuel tank on the support boat through delivery pipe stored; After exhausting oil the said equipment is packed up, as shown in Figure 2.
3, shipwreck body crushing has reduced cleaning property and has dug the program of grabbing, and has simplified the broken body crushing program of shipwreck; Omitted repeatedly colliding and to the preliminary destruction of hull with tear, making ram hammer leave the water surface and decontrol the hinge rope clutch and directly impact and pass shipwreck hull is badly deformed and the program of separating of former big tonne of ram hammer 6, but directly adopted the pawl bucket of plum blossom pawl bucket more than 3 tons or other type with free-falling body; And grab operation according to digging from the shallow order of water to the depth of water; Dig ship 4 clearly through the control of the steel rope on loop wheel machine plum blossom pawl bucket 5, make it drop to the shipwreck surface, and unclamp the hinge rope clutch with maximum open configuration; Plum blossom pawl bucket is the free-falling body by cutting with scissors the rope effect not; Make maximum, the stressed maximum of grab bucket and shipwreck contact surface, then through the recovery pull of steel rope, making plum blossom pawl bucket fwd grab tooth has maximum snap-in force and grip; To bite fully with the shipwreck contact portion and the steel plate of biting bitten into pieces; By the loop wheel machine that digs clearly on the ship 4 plum blossom pawl bucket 5 is lifted out the water surface then, grabs out the water surface, accomplish the operation of salvaging a sunken ship up to all the shipwreck fragment being dug.
4, barge is toppled over: mincing of will picking up is placed on the barge or covered barge of shipwreck next door alongside, after barge or covered barge are filled the shipwreck fragment, reaches the stockyard unloading of harbour appointment and stacks.
5, initial landform is restored: after the broken body of shipwreck has been salvaged, sweep the waters of surveying the navigation channel, after reaching the projected depth standard or cleaning out, also will dig the peripheral silt of shipwreck clearly and carry out the initial landform recovery with plum blossom pawl bucket with instrument, and as shown in Figure 6.
Pack up containment boom 2 at last, dig ship 4 clearly and weigh anchor and withdraw, reduction keeps the original ecological water area environment in navigation channel.
Claims (3)
1. broken under water overshot of shipwreck is characterized in that the step 1) field survey: sends the diver or detailed exploration carried out at the scene, confirm goods, dangerous matter sources and the oil pollution situation of shipwreck the inside, formulate the detail operations scheme with detecting instrument,
2) lay containment boom: lay containment boom (2) on every side at shipwreck (1), take out machine oil, diesel oil, hydraulic pressure wet goods in the most shipwreck, and be transported to that classification stores on the support boat, prevent to reveal and pollute the waters, place with hydraulic well pump (3) under water,
3) cleaning property is dug and is grabbed: utilize the biting force and the grip of plum blossom pawl bucket (5) or other type pawl bucket, the shipwreck deck plane is cleared up to dig with top grab, be convenient to next procedure and the construction of shipwreck body crushing and salvaging,
4) shipwreck body crushing: at first use big tonne ram hammer (6) that the deck in ship structure face is repeatedly repeated to collide with the lower part; Let preliminary the destruction also of hull globality torn, make most of weld seam sealing-off, after each big girder construction disengaging is disintegrated; Using the loop wheel machine that digs clearly on the ship (4) that big tonne of ram hammer sling again leaves the water surface and decontrols the hinge rope clutch; The ram hammer free-falling body directly penetrates shipwreck its distortion is separated, and utilizes the impulse force of the free-falling body of plum blossom pawl bucket or other type pawl bucket again; Bite broken hull and bite into pieces to dig and grab out the water surface; And confirmed to grab order and carried out operation according to the position of each shipwreck and size, material, grab out the water surface up to all the shipwreck fragment being dug
5) barge is toppled over: the shipwreck of the picking up sheet that minces is placed on the barge or covered barge of shipwreck limit alongside, and barge reaches the stockyard that the harbour unloading is deposited into appointment after filling the shipwreck fragment,
6) initial landform is restored: after shipwreck fragment (1) has been salvaged; Sweep the waters of surveying the navigation channel with instrument; Restore in the original place of carrying out immediately that reaches the projected depth standard or clean out, and the silt that digs shipwreck (1) periphery clearly with plum blossom pawl bucket (5) is to keep the original ecology environment in navigation channel.
2. broken under water overshot of shipwreck is characterized in that the step 1) field survey: sends the diver or detailed exploration carried out at the scene, confirm goods, dangerous matter sources and the oil pollution situation of shipwreck the inside, formulate the detail operations scheme with detecting instrument,
2) lay containment boom: lay containment boom (2) on every side at shipwreck (1), take out machine oil, diesel oil, hydraulic pressure wet goods in the most shipwreck, and be transported to that classification stores on the support boat, prevent to reveal and pollute the waters, place with hydraulic well pump (3) under water,
3) shipwreck body crushing: directly adopt plum blossom pawl bucket (5) or other type pawl bucket; Dig ship (4) clearly and go up the surface that drops to shipwreck through the control of the steel rope on loop wheel machine plum blossom pawl bucket with maximum open configuration; And decontrol the power-transfer clutch plum blossom pawl bucket free-falling body that hinge is restricted, make grab bucket and shipwreck contact surface maximum, stressed maximum; To bite fully with the shipwreck contact portion and the shipwreck fragment of biting bitten into pieces; By the loop wheel machine that digs clearly on the ship (4) plum blossom pawl bucket (5) is lifted out the water surface again, grabs out the water surface up to all the shipwreck fragment being dug
4) barge is toppled over: the shipwreck of the picking up sheet that minces is placed on the barge or covered barge of shipwreck limit alongside, and barge reaches the stockyard that the harbour unloading is deposited into appointment after filling the shipwreck fragment,
5) initial landform is restored: after shipwreck fragment (1) has been salvaged; Sweep the waters of surveying the navigation channel with instrument; Restore in the original place of carrying out immediately that reaches the projected depth standard or clean out, and the silt that digs shipwreck (1) periphery clearly with plum blossom pawl bucket (5) is to keep the original ecology environment in navigation channel
3. the broken under water overshot of shipwreck according to claim 1 and 2; The weight that it is characterized in that said plum blossom pawl bucket (5) is more than 3 tons; Said ram hammer (6) is more than 10 tonnes; Said ram hammer (6) dug clearly ship (4) go up loop wheel machine with the hinge rope sling leave 20～25 meters of the waters surface after, decontrol hinge rope clutch free-falling body, impact and the broken position of puncture shipwreck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100352488A CN102616349A (en) | 2011-01-27 | 2011-01-27 | Shipwreck underwater fragmentation salvage method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100352488A CN102616349A (en) | 2011-01-27 | 2011-01-27 | Shipwreck underwater fragmentation salvage method |
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| CN102616349A true CN102616349A (en) | 2012-08-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496441A (en) * | 2013-09-17 | 2014-01-08 | 中国船舶重工集团公司第七一〇研究所 | Underwater automatic catcher for light self-propulsion body |
| CN104058078A (en) * | 2014-07-18 | 2014-09-24 | 焦洪东 | Shallow sea salvage equipment |
| CN106585921A (en) * | 2016-12-13 | 2017-04-26 | 白云志 | Corpse fishing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496441A (en) * | 2013-09-17 | 2014-01-08 | 中国船舶重工集团公司第七一〇研究所 | Underwater automatic catcher for light self-propulsion body |
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| CN106585921A (en) * | 2016-12-13 | 2017-04-26 | 白云志 | Corpse fishing device |
| CN106585921B (en) * | 2016-12-13 | 2018-07-24 | 白云志 | A kind of Cadaver salvaging device |
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Application publication date: 20120801 |