CN113605309B - Multi-module floating breakwater offshore laying ship and laying method - Google Patents
Multi-module floating breakwater offshore laying ship and laying method Download PDFInfo
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- CN113605309B CN113605309B CN202110889776.3A CN202110889776A CN113605309B CN 113605309 B CN113605309 B CN 113605309B CN 202110889776 A CN202110889776 A CN 202110889776A CN 113605309 B CN113605309 B CN 113605309B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/121—Devices for applying linings on banks or the water bottom
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/08—Arrangement of ship-based loading or unloading equipment for cargo or passengers of winches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/22—Arrangement of ship-based loading or unloading equipment for cargo or passengers of conveyers, e.g. of endless-belt or screw-type
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Abstract
The invention relates to the technical field of floating breakwater laying, in particular to a multi-module floating breakwater marine laying ship and a laying method thereof, wherein a breakwater conveying device comprises a breakwater inclined conveying belt and two winches, a sinking block conveying device comprises a sinking block conveying belt I, a tensioner I, a sinking block conveying belt II and a tensioner II, the tensioner I is erected above the sinking block conveying belt I, the tensioner II is erected above the sinking block conveying belt II, a left breakwater, a plurality of middle breakwaters and a right breakwater are stored on a main ship body, left mooring holes I are arranged on two sides of the middle of the left breakwater, left mooring holes II are arranged on the left end of the left breakwater, middle mooring holes are arranged on two sides of the middle breakwater, right mooring holes I are arranged on two sides of the middle of the right breakwater, and right mooring holes II are arranged on the right end of the right breakwater, and the application can improve the marine laying speed and reliability of the multi-module floating breakwater, and the layout cost is reduced.
Description
Technical Field
The invention relates to the technical field of floating breakwater arrangement, in particular to a multi-module floating breakwater offshore arrangement ship and an arrangement method.
Background
The breakwater is used for wave prevention and wave dissipation, the floating breakwater is mostly in a module type, and the whole breakwater anchoring system comprises a plurality of sets of sinking blocks and anchor chains. The arrangement of the multi-module floating breakwater at sea requires auxiliary ships with different sizes, and has the disadvantages of complex operation steps, long arrangement time consumption and high arrangement cost. An efficient offshore arrangement method for a multi-module floating breakwater is lacked.
Disclosure of Invention
The applicant provides a multi-module floating breakwater offshore laying vessel aiming at the defects in the prior art, which can improve the offshore laying speed and reliability of the multi-module floating breakwater and reduce the laying cost.
The technical scheme adopted by the invention is as follows: a multi-module floating breakwater offshore laying ship comprises a main ship body, a breakwater conveying device, a sinking block conveying device, two cranes and two temporary mooring bollards, wherein the breakwater conveying device, the sinking block conveying device, the two cranes and the two temporary mooring bollards are arranged on a deck of the main ship body; the sinking block conveying device comprises a first sinking block conveying belt, a first tensioner, a second sinking block conveying belt and a second tensioner, the first sinking block conveying belt and the second sinking block conveying belt are distributed on two sides of an inclined conveying belt of the breakwater, the first tensioner is erected above the first sinking block conveying belt, the second tensioner is erected above the second sinking block conveying belt, a left breakwater, a plurality of middle breakwaters and a right breakwater are stored on the main ship body, left mooring cable holes I are formed in two sides of the middle of the left breakwater, a left mooring cable hole II is formed in the left end of the left breakwater, middle mooring cable holes are formed in two sides of the middle breakwater, right mooring cable holes I are formed in two sides of the middle of the right breakwater, and a right mooring cable hole II is formed in the right end of the right breakwater.
As a further improvement of the above technical solution:
the output ends of the first sinker conveying belt, the second sinker conveying belt and the breakwater inclined conveying belt are all arranged at the stern part of the main ship body, the conveying surface of the breakwater inclined conveying belt is arranged downwards from the bow part to the stern part of the main ship body, the breakwater conveying device comprises a vertical lifting plate, the lifting plate is driven by a lifting mechanism to lift, the lifting plate is arranged at the stern part of the main ship body, and the output end of the breakwater inclined conveying belt can be blocked when the lifting plate is lifted.
The breakwater inclined conveyor belt is arranged at the center line of a deck of the main ship body, the two winches are symmetrically distributed on two sides of the breakwater inclined conveyor belt, and the included angle range of the inclined conveyor surface of the breakwater inclined conveyor belt and the horizontal plane is more than 0 degree and less than alpha and less than 45 degrees.
The breakwater conveying device comprises a breakwater lifting platform, and the breakwater lifting platform is arranged on one side of the breakwater inclined conveying belt.
The sinking block conveying device comprises a sinking block lifting platform, the sinking block lifting platform is arranged on the other side of the breakwater inclined conveying belt, and the two cranes are distributed on two sides of the breakwater inclined conveying belt.
Sinking piece conveyer is including accepting board one and accepting board two, the articulated stern portion of installing at the main hull of one end of accepting board one, the other end overhang of accepting board one is at the rear of main hull, the other end top edge vertical fixation who accepts board one has the flange to make and accepts board one be the L type, it is the same with the structure of accepting board two to accept board one, the lower surface of accepting board one and accepting board two connects actuating mechanism respectively, actuating mechanism drives and accepts board one and accepts board two and rotates along articulated department separately respectively, actuating mechanism installs on the main hull, it arranges and accepts board one rotatable to the face of accepting board one and the conveying face of sinking piece conveyer belt one to accept the output that board two closed on sinking piece conveyer belt one and on the coplanar to accept board two, the output that accepts board two closed on sinking piece conveyer belt two arranges and accepts board two rotatable to the face of accepting board two and the conveying face of sinking piece conveyer belt two on the coplanar.
The two temporary mooring bollards are respectively arranged in the front of the first sinking block conveying belt and the second sinking block conveying belt in an adjacent mode.
The applicant provides a method for arranging a multi-module floating breakwater offshore arrangement ship aiming at the defects in the prior art, which can improve the offshore arrangement speed and reliability of the multi-module floating breakwater and reduce the arrangement cost.
The technical scheme adopted by the invention is as follows: a method for arranging a multi-module floating breakwater offshore arrangement ship comprises the following steps:
1) the left breakwater is conveyed to the deck height from the inside of the main ship body by using the breakwater lifting platform, the first sinker and the second sinker are conveyed to the deck height from the inside of the main ship body by using the sinker lifting platform, the left breakwater is respectively placed on the inclined conveyor belt of the breakwater by using two cranes, the first sinker is placed on the first sinker conveyor belt, the second sinker is placed on the second sinker conveyor belt, the first receiving plate is driven by using a driving mechanism to rotate to be parallel to the first sinker conveyor belt, the second receiving plate is driven by using another driving mechanism to rotate to be parallel to the second sinker conveyor belt, the first sinker conveyor belt and the second sinker conveyor belt are driven to convey the first sinker to the first receiving plate, the second sinker is conveyed to the second receiving plate, the first anchor chain and the second anchor chain are taken, the first sinker and the second left mooring hole of the left breakwater are connected by using the first anchor chain, the second sinker and one of the left mooring hole are connected by using the second anchor chain, the method comprises the following steps that a first anchor chain and a second anchor chain respectively pass through a first tensioner and a second tensioner, a first flexible rope is taken, one end of the first flexible rope is connected with a second left mooring hole of a left breakwater, the other end of the first flexible rope is connected with an auxiliary ship, the second flexible rope is wound on two winches respectively, the end parts of the second flexible ropes on the two winches are connected with the first left mooring holes on the two sides of the left breakwater respectively, and the first flexible rope and the second flexible rope are in a loose state;
2) the main ship body runs to a first sinking block arrangement position, the driving mechanism drives the first receiving plate to rotate to an inclined state so as to release the first sinking block into water, the first sinking block is slowly located on the seabed through the first tensioner, the driving mechanism drives the first receiving plate to return, the two winches release the second flexible rope, the lifting mechanism controls the lifting plate to descend, the left breakwater is conveyed to the water through the breakwater inclined conveying belt, the main ship body continuously runs to a second sinking block arrangement position, the driving mechanism drives the second receiving plate to rotate to an inclined state so as to release the second sinking block into the water, the second sinking block is slowly located on the seabed through the second tensioner, the driving mechanism drives the second receiving plate to return, the main ship body continuously runs, the third sinking block is conveyed to the first receiving plate through the sinking block lifting platform, one of the cranes and the first sinking block conveying belt during running, the third sinking block is connected with the other left mooring hole of the left breakwater through the third anchor chain, the anchor chain three-way pipe passes through the tensioner I, the main ship body runs to the sinking block three-distribution position, the driving mechanism drives the bearing plate I to rotate to an inclined state so as to release the sinking block three into water, the sinking block three is slowly located on the seabed by the tensioner I, and the driving mechanism drives the bearing plate I to return;
3) the main ship body continues to run, a middle breakwater is placed on a breakwater inclined conveyor belt by using a breakwater lifting platform, a sinking block lifting platform and two cranes in the running process, a sinking block four and a sinking block five are respectively placed on a sinking block conveyor belt I and a sinking block conveyor belt II, the sinking block conveyor belt I and the sinking block conveyor belt II are driven, the sinking block four is conveyed to a bearing plate I, the sinking block five is conveyed to a bearing plate II, the sinking block four is connected with one of temporary mooring piles by using an anchor chain four, the anchor chain four is connected with one of middle mooring holes of the middle breakwater by using the anchor chain five, the sinking block five is connected with one of the middle mooring holes of the middle breakwater by using the anchor chain five, the main ship body continues to run to a sinking block four arrangement position by using a tensioner two, a driving mechanism is controlled to release the sinking block four into the water, the sinking block four is slowly landed on the sea bottom by using the tensioner one, the driving mechanism drives the bearing plate I to return, the main ship body continues to run to the middle breakwater arrangement position, adjusting the direction of the main hull to ensure that the central line of the main hull is consistent with the arrangement direction of the floating breakwater, tightening the second flexible ropes by the two winches, lowering the lifting plate, pulling the left breakwater part back to the inclined conveyor belt of the breakwater to ensure that the left breakwater is tightly contacted with the middle breakwater, connecting the left breakwater with the middle breakwater by using an inter-module connector, loosening one end of the four anchor chains of the fourth sinking block from the temporary mooring piles and then installing the four anchor chains on the other middle mooring hole of the middle breakwater, loosening the end parts of the two second flexible ropes from the first left mooring holes at the two sides of the left breakwater and then connecting the two anchor chains to the middle mooring holes at the two sides of the middle breakwater, loosening the second flexible ropes by the two winches, conveying the inclined conveyor belt of the breakwater to the water, properly tightening the first flexible rope, continuously driving the main hull to the five sinking block arrangement position, and driving the bearing plate to rotate to the inclined state to release the fifth sinking block into the water, the sinking block V is slowly located on the seabed by using the tensioner II, and the driving mechanism drives the bearing plate II to return;
4) repeating the operation of the step 3, sequentially connecting a plurality of middle breakwaters and a right breakwater from left to right according to requirements, connecting a right mooring cable hole II of the right breakwater with a sinking block six through an anchor chain six, and releasing the sinking block six to the seabed;
5) and shearing the flexible rope I and the two flexible ropes II to complete the layout of the multi-module floating breakwater.
The invention has the following beneficial effects: the method and the device can be applied to offshore laying of the multi-module floating breakwater, the offshore laying speed and reliability of the multi-module floating breakwater can be improved, and the laying cost is reduced.
Drawings
Fig. 1 is a top view of a breakwater marine laying vessel.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a sectional view a-a of fig. 1.
Fig. 4 is a schematic view of the left breakwater.
Fig. 5 is a schematic view of an intermediate breakwater.
Fig. 6 is a schematic view of a right breakwater.
Fig. 7 is a schematic view showing an initial state where the breakwater marine laying vessel starts laying.
Fig. 8-13 are schematic layout views given in the breakwater layout sequence.
Wherein: 10. a main hull; 20. hoisting a machine; 30. temporary bollards; 41. the breakwater slopes the conveyor belt; 42. a winch; 43. a lifting plate; 44. a breakwater lifting platform; 51. a first sinking block conveying belt; 52. a first tensioner; 53. a sinking block conveyor belt II; 54. a second tensioner; 55. a sinking block lifting platform; 56. a first bearing plate; 57. a second bearing plate; 61. a left breakwater; 611. a first left mooring hole; 612. a second left mooring hole; 62. a middle breakwater; 621. a middle tether hole; 63. a right breakwater; 631. a first right mooring cable hole; 632. a second right mooring cable hole; 71. sinking a first block; 72. sinking a second block; 73. sinking a third block; 74. sinking a block IV; 75. sinking a fifth block; 76. sinking a block six; 81. a first anchor chain; 82. a second anchor chain; 83. anchor chains III; 84. anchor chains IV; 85. fifthly, anchor chains; 86. a sixth anchor chain; 91. a first flexible rope; 92. a second flexible rope; 100. an auxiliary vessel.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 13, the multi-module floating breakwater offshore deployment vessel of the present embodiment includes a main hull 10, and a breakwater transfer device, a sinker transfer device, two cranes 20, and two temporary bollards 30 installed on a deck of the main hull 10, the breakwater transfer device including a breakwater inclined conveyor 41 and two winches 42, the two winches 42 being disposed at both sides of the breakwater inclined conveyor 41, and the two temporary bollards 30 being disposed at both sides of the breakwater inclined conveyor 41; the sinker conveying device comprises a sinker conveying belt I51, a tensioner I52, a sinker conveying belt II 53 and a tensioner II 54, wherein the sinker conveying belt I51 and the sinker conveying belt II 53 are distributed on two sides of the breakwater inclined conveying belt 41, the tensioner I52 is erected above the sinker conveying belt I51, the tensioner II 54 is erected above the sinker conveying belt II 53, a left breakwater 61, a plurality of middle breakwaters 62 and a right breakwater 63 are stored on the main ship body 10, a left mooring hole I611 is arranged on two sides of the middle of the left breakwater 61, a left mooring hole II 612 is arranged at the left end of the left breakwater 61, a middle mooring hole 621 is arranged on two sides of the middle breakwater 62, a right mooring hole I631 is arranged on two sides of the middle of the right breakwater 63, and a right mooring hole II 632 is arranged at the right end of the right breakwater 63.
The output ends of the first sinker conveying belt 51, the second sinker conveying belt 53 and the breakwater inclined conveying belt 41 are all arranged at the stern part of the main ship body 10, the conveying surface of the breakwater inclined conveying belt 41 is arranged downwards in an inclined mode from the bow part to the stern part of the main ship body 10, the breakwater conveying device comprises a vertical lifting plate 43, the lifting plate 43 is driven by a lifting mechanism to lift, the lifting plate 43 is installed at the stern part of the main ship body 10, and the output end of the breakwater inclined conveying belt 41 can be blocked when the lifting plate 43 lifts.
The breakwater inclined conveyor belt 41 is arranged at the center line of the deck of the main ship body 10, the two winches 42 are symmetrically distributed at two sides of the breakwater inclined conveyor belt 41, and the included angle range of the inclined conveyor surface of the breakwater inclined conveyor belt 41 and the horizontal plane is more than 0 degree and less than alpha and less than 45 degrees.
The breakwater transferring means includes a breakwater elevating platform 44, and the breakwater elevating platform 44 is disposed at one side of the breakwater inclined conveyor 41.
The sinker transferring device includes a sinker elevating platform 55, the sinker elevating platform 55 is arranged at the other side of the breakwater inclined conveyor belt 41, and the two cranes 20 are distributed at both sides of the breakwater inclined conveyor belt 41.
The sinking block conveying device comprises a first bearing plate 56 and a second bearing plate 57, one end of the first bearing plate 56 is hinged to the stern part of the main ship body 10, the other end of the first bearing plate 56 is suspended behind the main ship body 10, a flange is vertically fixed to the upper edge of the other end of the first bearing plate 56 to enable the first bearing plate 56 to be L-shaped, the first bearing plate 56 and the second bearing plate 57 are identical in structure, the lower surfaces of the first bearing plate 56 and the second bearing plate 57 are respectively connected with a driving mechanism, the driving mechanism drives the first bearing plate 56 and the second bearing plate 57 to respectively rotate along the respective hinged parts, the driving mechanism is installed on the main ship body 10, the first bearing plate 56 is arranged close to the output end of the first sinking block conveying belt 51, and the first bearing plate 56 can rotate until the plate surface of the first bearing plate 56 and the conveying surface of the first sinking block conveying belt 51 are on the same plane, the second bearing plate 57 is arranged close to the output end of the second sinking block conveyor belt 53, and the second bearing plate 57 can rotate until the plate surface of the second bearing plate 57 and the conveying surface of the second sinking block conveyor belt 53 are on the same plane. The driving mechanism can adopt an air cylinder, the first bearing plate 56 and the second bearing plate 57 are controlled to rotate by utilizing the expansion and contraction of a piston rod of the air cylinder, and a cylinder body of the air cylinder is hinged and installed on the main ship body 10.
Two temporary bollards 30 are arranged adjacent in front of the first sinker conveyor 51 and the second sinker conveyor 53, respectively.
The method for arranging the multi-module floating breakwater offshore arrangement ship comprises the following steps:
1) transporting a left breakwater 61 from the inside of the main hull 10 to a deck height by using the breakwater lifting platform 44, transporting a first sinker 71 and a second sinker 72 from the inside of the main hull 10 to the deck height by using the sinker lifting platform 55, respectively placing the left breakwater 61 on the breakwater inclined conveyor belt 41 by using the two cranes 20, placing the first sinker 71 on the first sinker conveyor belt 51, placing the second sinker 72 on the second sinker conveyor belt 53, driving the first receiving plate 56 to rotate to be flush with the first sinker conveyor belt 51 by using a driving mechanism, driving the second receiving plate 57 to rotate to be flush with the second sinker conveyor belt 53 by using another driving mechanism, driving the first sinker conveyor belt 51 and the second sinker conveyor belt 53, transporting the first sinker 71 to the first receiving plate 56, transporting the second sinker 72 to the second receiving plate 57, taking a first anchor chain 81 and a second anchor chain 82, connecting the first sinker 71 with a second mooring rope hole 612 of the left breakwater 61 by using the first anchor chain 81, connecting a second sinker 72 with one of the first left mooring holes 611 by using a second anchor chain 82, connecting the first anchor chain 81 and the second anchor chain 82 with a second left mooring hole 612 of the left breakwater 61 through a first tensioner 52 and a second tensioner 54 respectively, taking a first flexible rope 91, connecting one end of the first flexible rope 91 with the second left mooring hole 612 of the left breakwater 61, connecting the other end of the first flexible rope 91 with an auxiliary ship 100, winding a second flexible rope 92 on the two winches 42 respectively, connecting the ends of the second flexible ropes 92 on the two winches 42 with the first left mooring holes 611 on two sides of the left breakwater 61 respectively, and enabling the first flexible rope 91 and the second flexible ropes 92 to be in a loose state;
2) the main hull 10 runs to a first sinker 71 arrangement position, the driving mechanism drives the first bearing plate 56 to rotate to an inclined state so as to release the first sinker 71 into water, the first sinker 71 is slowly located on the seabed by the first tensioner 52, the driving mechanism drives the first bearing plate 56 to return, the two winches 42 release the second flexible rope 92, the lifting mechanism controls the lifting plate 43 to descend, the lifting mechanism has various structures, as long as the lifting plate 43 can be controlled to ascend and descend, the left breakwater 61 is conveyed to the water by the breakwater inclined conveyor belt 41, the main hull 10 continuously runs to a second sinker 72 arrangement position, the driving mechanism drives the second bearing plate 57 to rotate to an inclined state so as to release the second sinker 72 into the water, the second sinker 72 is slowly located on the seabed by the second tensioner 54, the driving mechanism drives the second bearing plate 57 to return, the main hull 10 continuously runs, and the first sinker lifting platform 55, the second sinker lifting platform, One of the cranes 20 and the first sinker conveyor belt 51 conveys the third sinker 73 to the first adapting plate 56, the third sinker 73 is connected with the first left mooring hole 611 of the left breakwater 61 through the third anchor chain 83, the third anchor chain 83 passes through the first tensioner 52, the main hull 10 runs to the third sinker 73 distribution position, the driving mechanism drives the first adapting plate 56 to rotate to an inclined state so as to release the third sinker 73 into the water, the third sinker 73 is slowly located on the seabed through the first tensioner 52, and the driving mechanism drives the first adapting plate 56 to return;
3) the main hull 10 continues to run, the middle breakwater 62 is placed on the breakwater inclined conveyor belt 41 by using the breakwater lifting platform 44, the sinker lifting platform 55 and the two cranes 20 during running, the sinker four 74 and the sinker five 75 are respectively placed on the sinker conveyor belt one 51 and the sinker conveyor belt two 53, the sinker conveyor belt one 51 and the sinker conveyor belt two 53 are driven, the sinker four 74 is conveyed to the receiving plate one 56, the sinker five 75 is conveyed to the receiving plate two 57, the sinker four 74 is connected with one of the temporary mooring piles 30 by using the anchor chain four 84, the anchor chain four 84 is connected with one of the mooring holes 621 of the middle breakwater 62 by using the anchor chain five 85 through the tensioner one 52, the anchor chain five 85 is connected with one of the middle mooring holes 621 of the middle breakwater 62 by using the tensioner two 54, the main hull 10 continues to run to the sinker four 74 laying position, the driving mechanism is controlled to release the sinker four 74 into the water, the sinker 74 is slowly landed on the sea floor by using the tensioner one 52, the first bearing plate 56 is driven by the driving mechanism to return, the main hull 10 continuously runs to the arrangement position of the middle breakwater 62, the direction of the main hull 10 is adjusted to enable the central line of the main hull 10 to be consistent with the arrangement direction of the floating breakwater, the two winches 42 tighten the second flexible ropes 92, the lifting plate 43 is lowered, the left breakwater 61 is partially pulled back to the breakwater inclined conveyor belt 41 to enable the left breakwater 61 and the middle breakwater 62 to be tightly contacted, the left breakwater 61 and the middle breakwater 62 are connected through the intermodule connector, one end of the anchor chain four 84 of the sinking block four 74 is loosened from the temporary mooring pile 30 and then installed on the other middle mooring hole 621 of the middle breakwater 62, the end parts of the two flexible ropes 92 are loosened from the first left mooring hole 611 on the two sides of the left breakwater 61 and then connected to the middle mooring holes 621 on the two sides of the middle breakwater 62, the two winches 42 loosen the second flexible ropes 92, the left breakwater inclined conveyor belt 41 enables the left breakwater 61 to be tightly installed on the middle mooring hole 621 of the two sides of the middle breakwater 62, The middle breakwater 62 is conveyed to the water, the flexible rope I91 is appropriately tensioned, the main hull 10 continues to run to the position where the five sinking blocks 75 are arranged, the driving mechanism drives the bearing plate II 57 to rotate to an inclined state, the five sinking blocks 75 are released into the water, the tensioner II 54 is used for slowly seating the five sinking blocks 75 on the sea bottom, and the driving mechanism drives the bearing plate II 57 to return;
4) repeating the operation of the step 3, sequentially connecting a plurality of middle breakwaters 62 and a right breakwater 63 from left to right as required, connecting a second right mooring hole 632 of the right breakwater 63 with a sixth sinking block 76 through a sixth anchor chain 86, and releasing the sixth sinking block 76 to the seabed;
5) and cutting the flexible rope I91 and the two flexible ropes II 92 to complete the layout of the multi-module floating breakwater.
In conclusion, the method and the device can be applied to offshore arrangement of the multi-module floating breakwater, the offshore arrangement speed and reliability of the multi-module floating breakwater can be improved, and the arrangement cost is reduced.
The ship transportation breakwater module is arranged on the special floating breakwater, and the arrangement mode provides favorable conditions for offshore connection between the breakwater modules, so that the operation step that the floating breakwater is connected on the shore and then is wet and dragged to the sea area is avoided, and the economic cost caused by long-distance transportation of the floating breakwater is reduced. The breakwater laying ship has the advantages that mechanical structures such as the lifting platform, the conveyor belt and the receiving plate are simple, the floating breakwater module and the mooring sinking block can be transported and transferred on the ship quickly, the laying steps are compact, and the equipment preparation time during laying is shortened. Meanwhile, only one auxiliary ship 100 is needed to cooperate in the whole arrangement process, the number is small, the operation is simple and controllable, and the arrangement cost of the floating device with multiple modules and multiple sets of mooring systems is greatly reduced. The method provides a possibility for the offshore rapid deployment of the multi-module floating breakwater.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (8)
1. A ship is laid at sea to multimode floating breakwater which characterized in that: the device comprises a main hull (10), and a breakwater conveying device, a sinking block conveying device, two cranes (20) and two temporary bollards (30) which are arranged on a deck of the main hull (10), wherein the breakwater conveying device comprises a breakwater inclined conveying belt (41) and two winches (42), the two winches (42) are distributed on two sides of the breakwater inclined conveying belt (41), and the two temporary bollards (30) are distributed on two sides of the breakwater inclined conveying belt (41); the sinker conveying device comprises a sinker conveying belt I (51) and a tensioner I (52), the anti-seismic device comprises a sinking block conveyor belt II (53) and a tensioner II (54), wherein the sinking block conveyor belt I (51) and the sinking block conveyor belt II (53) are distributed on two sides of an inclined breakwater conveyor belt (41), the tensioner I (52) is erected above the sinking block conveyor belt I (51), the tensioner II (54) is erected above the sinking block conveyor belt II (53), a left breakwater (61), a plurality of middle breakwaters (62) and a right breakwater (63) are stored on a main ship body (10), left mooring hole I (611) is arranged on two sides of the middle of the left breakwater (61), left mooring hole II (612) is arranged at the left end of the left breakwater (61), middle mooring holes (621) are arranged on two sides of the middle breakwater (62), right mooring hole I (631) is arranged on two sides of the middle of the right breakwater (63), and right mooring hole II (632) is arranged at the right end of the right breakwater (63).
2. The multi-module floating breakwater marine deployment vessel of claim 1, wherein: the output ends of the first sinker conveying belt (51), the second sinker conveying belt (53) and the breakwater inclined conveying belt (41) are all arranged at the stern part of the main ship body (10), the conveying surface of the breakwater inclined conveying belt (41) is arranged downwards from the bow part to the stern part of the main ship body (10), the breakwater conveying device comprises a vertical lifting plate (43), the lifting plate (43) is driven by a lifting mechanism to lift, the lifting plate (43) is arranged at the stern part of the main ship body (10), and the lifting plate (43) can block the output end of the breakwater inclined conveying belt (41) when rising.
3. The multi-module floating breakwater marine deployment vessel of claim 2, wherein: the breakwater inclined conveyor belt (41) is arranged at the center line of a deck of the main ship body (10), the two winches (42) are symmetrically distributed on two sides of the breakwater inclined conveyor belt (41), and the included angle range between the inclined conveyor surface of the breakwater inclined conveyor belt (41) and the horizontal plane is more than 0 degree and less than alpha and less than 45 degrees.
4. The multi-module floating breakwater marine deployment vessel of claim 3, wherein: the breakwater conveyer comprises a breakwater lifting platform (44), and the breakwater lifting platform (44) is arranged on one side of the breakwater inclined conveyer belt (41).
5. The multi-module floating breakwater marine deployment vessel of claim 4, wherein: the sinking block conveying device comprises a sinking block lifting platform (55), the sinking block lifting platform (55) is arranged on the other side of the breakwater inclined conveying belt (41), and the two cranes (20) are distributed on two sides of the breakwater inclined conveying belt (41).
6. The multi-module floating breakwater marine deployment vessel of claim 5, wherein: the sinking block conveying device comprises a first bearing plate (56) and a second bearing plate (57), one end of the first bearing plate (56) is hinged to the stern of a main ship body (10), the other end of the first bearing plate (56) is suspended behind the main ship body (10), a flange is vertically fixed at the upper edge of the other end of the first bearing plate (56) to enable the first bearing plate (56) to be L-shaped, the first bearing plate (56) and the second bearing plate (57) are identical in structure, the lower surfaces of the first bearing plate (56) and the second bearing plate (57) are respectively connected with a driving mechanism, the driving mechanism drives the first bearing plate (56) and the second bearing plate (57) to respectively rotate along the hinged positions, the driving mechanism is installed on the main ship body (10), the first bearing plate (56) is arranged close to the output end of the first sinking block conveying belt (51), and the first bearing plate (56) can rotate to the plate surface of the first bearing plate (56) and the conveying surface of the first sinking block conveying belt (51) on the same plane, the second bearing plate (57) is arranged close to the output end of the second sinker conveying belt (53), and the second bearing plate (57) can rotate until the plate surface of the second bearing plate (57) and the conveying surface of the second sinker conveying belt (53) are on the same plane.
7. The multi-module floating breakwater marine deployment vessel of claim 6, wherein: the two temporary bollards (30) are respectively arranged in front of the first sinker conveyor (51) and the second sinker conveyor (53).
8. A method of deploying a multi-module floating breakwater using the marine deployment vessel of claim 7, comprising the steps of:
1) the left breakwater (61) is conveyed to the deck height position from the inside of the main ship body (10) by using the breakwater lifting platform (44), the first sinking block (71) and the second sinking block (72) are conveyed to the deck height position from the inside of the main ship body (10) by using the sinking block lifting platform (55), the left breakwater (61) is respectively placed on the breakwater inclined conveyor belt (41), the first sinking block (71) is placed on the first sinking block conveyor belt (51), the second sinking block (72) is placed on the second sinking block conveyor belt (53) by using the two cranes (20), the first sinking block conveyor belt (56) is driven by the driving mechanism to rotate to be flush with the first sinking block conveyor belt (51), the second sinking block conveyor belt (57) is driven by the other driving mechanism to rotate to be flush with the second sinking block conveyor belt (53), the first sinking block conveyor belt (51) and the second sinking block conveyor belt (53) are driven, and the first sinking block (71) is conveyed to the first sinking block conveyor belt (56), conveying a second sinker (72) to a second bearing plate (57), taking a first anchor chain (81) and a second anchor chain (82), connecting the first sinker (71) with a second left mooring hole (612) of the left breakwater (61) by using the first anchor chain (81), connecting the second sinker (72) with one of the first left mooring holes (611) by using the second anchor chain (82), connecting the first anchor chain (81) and the second anchor chain (82) with a first tensioner (52) and a second tensioner (54) respectively, taking a first flexible rope (91), connecting one end of the first flexible rope (91) with the second left mooring hole (612) of the left breakwater (61), connecting the other end of the first flexible rope (91) with a first auxiliary ship (100), winding a second flexible rope (92) on the two winches (42), and connecting the ends of the second flexible ropes (92) on the two winches (42) with the first left mooring holes (612) on two sides of the left breakwater (61) respectively, wherein the first flexible rope (91) and the second flexible rope (611) are in a loose state;
2) the main ship body (10) runs to a first sinker (71) arrangement position, the driving mechanism drives the first bearing plate (56) to rotate to an inclined state so as to release the first sinker (71) into water, the first sinker (71) is slowly located on the seabed by the first tensioner (52), the driving mechanism drives the first bearing plate (56) to return, the two winches (42) release the second flexible rope (92), the lifting mechanism controls the lifting plate (43) to descend, the left breakwater (61) is conveyed into the water by the breakwater inclined conveyor belt (41), the main ship body (10) continuously runs to a second sinker (72) arrangement position, the driving mechanism drives the second bearing plate (57) to rotate to an inclined state so as to release the second sinker (72) into the water, the second sinker (72) is slowly located on the seabed by the second tensioner (54), the driving mechanism drives the second bearing plate (57) to return, and the main ship body (10) continuously runs, in the running process, a sinking block lifting platform (55), one crane (20) and a sinking block conveyor belt I (51) are used for conveying a sinking block III (73) to a bearing plate I (56), a cable chain III (83) is used for connecting the sinking block III (73) with the other left mooring hole I (611) of the left breakwater (61), the cable chain III (83) passes through a tensioner I (52), the main ship body (10) runs to the arrangement position of the sinking block III (73), a driving mechanism drives the bearing plate I (56) to rotate to an inclined state so as to release the sinking block III (73) into water, the tensioner I (52) is used for slowly seating the sinking block III (73) on the seabed, and the driving mechanism drives the bearing plate I (56) to return;
3) the main hull (10) continues to run, the middle breakwater (62) is placed on the breakwater inclined conveyor belt (41) by using the breakwater lifting platform (44), the sinker lifting platform (55) and the two cranes (20) in the running process, the sinker four (74) and the sinker five (75) are respectively placed on the sinker conveyor belt I (51) and the sinker conveyor belt II (53), the sinker conveyor belt I (51) and the sinker conveyor belt II (53) are driven, the sinker four (74) is conveyed to the bearing plate I (56), the sinker five (75) is conveyed to the bearing plate II (57), the sinker four (74) is connected with one of the temporary mooring piles (30) by using the anchor chain IV (84), the anchor chain IV (84) passes through the tensioner I (52), and the sinker five (75) is connected with one of the middle mooring holes (621) of the middle breakwater (62) by using the anchor chain IV (85), the anchor chain fifth (85) continuously runs to a sinker fourth (74) arrangement position through a tensioner second (54), a driving mechanism is controlled to release the sinker fourth (74) into water, the sinker fourth (74) is slowly seated on the seabed through a tensioner first (52), the driving mechanism drives a bearing plate first (56) to return, the main hull (10) continuously runs to a middle breakwater (62) arrangement position, the direction of the main hull (10) is adjusted to enable the central line of the main hull (10) to be consistent with the arrangement direction of the floating breakwater, two winches (42) tighten a flexible rope second (92), a lifting plate (43) is lowered, a left breakwater (61) is partially pulled back to a breakwater inclined conveyor belt (41), the left breakwater (61) is tightly contacted with the middle breakwater (62), and the left breakwater (61) is connected with the middle breakwater (62) through an inter-module connector, one end of a chain anchor four (84) of a sinking block four (74) is loosened from the temporary mooring bollard (30) and then installed on the other middle mooring hole (621) of the middle breakwater (62), the end parts of two flexible ropes two (92) are loosened from the left mooring hole one (611) on the two sides of the left breakwater (61) and then connected to the middle mooring holes (621) on the two sides of the middle breakwater (62), two winches (42) loosen the flexible ropes two (92), the left breakwater (61) and the middle breakwater (62) are conveyed to the water by the breakwater inclined conveyor belt (41), the first flexible rope (91) is properly tensioned, the main ship body (10) continues to run to the position where the fifth sinking block (75) is arranged, the driving mechanism drives the second bearing plate (57) to rotate to an inclined state to release the fifth sinking block (75) into water, slowly seating the sinking block V (75) on the seabed by using the tensioner II (54), and driving the bearing plate II (57) to return by using the driving mechanism;
4) repeating the operation of the step 3, sequentially connecting a plurality of middle breakwaters (62) and a right breakwater (63) from left to right as required, connecting a second right mooring hole (632) of the right breakwater (63) with a sixth sinking block (76) through a sixth anchor chain (86), and releasing the sixth sinking block (76) to the seabed;
5) and cutting the flexible rope I (91) and the two flexible ropes II (92) to complete the layout of the multi-module floating breakwater.
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