CN116968874A - Lifting system of submersible in moon pool - Google Patents
Lifting system of submersible in moon pool Download PDFInfo
- Publication number
- CN116968874A CN116968874A CN202311183744.7A CN202311183744A CN116968874A CN 116968874 A CN116968874 A CN 116968874A CN 202311183744 A CN202311183744 A CN 202311183744A CN 116968874 A CN116968874 A CN 116968874A
- Authority
- CN
- China
- Prior art keywords
- submersible
- frame
- guide rail
- moon pool
- steel cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 210000001503 joint Anatomy 0.000 claims abstract description 28
- 238000004804 winding Methods 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 238000003032 molecular docking Methods 0.000 claims description 88
- 238000007667 floating Methods 0.000 claims description 37
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000009189 diving Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 238000011835 investigation Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B23/00—Equipment for handling lifeboats or the like
- B63B23/30—Devices for guiding boats to water surface
- B63B23/32—Rigid guides, e.g. having arms pivoted near waterline
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B23/00—Equipment for handling lifeboats or the like
- B63B23/40—Use of lowering or hoisting gear
- B63B23/48—Use of lowering or hoisting gear using winches for boat handling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the technical field of ships, in particular to a lifting system of a submersible in a moon pool, which comprises a guide rail frame, wherein the guide rail frame is fixedly arranged in a well of the moon pool along the vertical direction, and the bottom end of the guide rail frame is provided with a limiting piece; the lifting frame is arranged on the guide rail frame in a sliding manner; the first winch is fixedly arranged on the deck, and is provided with at least two coaxially spaced winding drums, and each winding drum is wound with a first steel cable; the butt joint device is connected with the butt joint device by penetrating one end of the first steel cable through the lifting frame, and can be in butt joint fixation or separation with the lifting frame; the second winch is fixedly arranged on the deck, and a second steel cable is wound on the second winch; and the repeater is used for fixing the submersible. The invention can ensure that the submersible accurately enters the position of the appointed water area and ensure that the retraction process is smoothly carried out.
Description
Technical Field
The invention relates to the technical field of ships, in particular to a lifting system of a submersible in a moon pool.
Background
In recent years, the ability to survey on the antarctic land frame, survey on marine resources, and research on environmental investigation has been enhanced by building and equipping new generation polar survey vessels. However, the development of scientific research in severe environments such as the polar ocean is often affected by floating and fixed ice, making it very difficult to deploy and retrieve the submersible from the side or stern, severely affecting the efficiency of the scientific investigation.
In the prior art, a moon pool structure is arranged on a ship body, the moon pool is mainly applied to the field of ocean engineering, is a structural object which is communicated to the water body all the time and penetrates through a floating body structure, and can be put in a submersible through the moon pool, but only a mooring rope is used for winding and unwinding, in the process, the submersible is affected by ocean currents and water surface floating ice, the submersible can shake and rotate greatly, the specified water area position is difficult to accurately enter, and the submersible is easy to collide with the bottom of a ship to cause damage in the winding and unwinding process.
Accordingly, there is a need for an in-moon pool submersible lifting system that addresses the above-described problems.
Disclosure of Invention
The invention aims to provide a lifting system for a submersible in a moon pool, which can ensure that the submersible accurately enters a specified water area position and ensure that the retraction process is smoothly carried out.
To achieve the purpose, the invention adopts the following technical scheme:
a submersible lifting system in a moon pool, comprising:
the guide rail frame is fixedly arranged in a well of the moon pool along the vertical direction, and a limiting piece is arranged at the bottom end of the guide rail frame;
the lifting frame is arranged on the guide rail frame in a sliding manner;
the first winch is fixedly arranged on the deck, and is provided with at least two coaxially spaced winding drums, and each winding drum is wound with a first steel cable;
the butt joint device is connected with the butt joint device by penetrating one end of the first steel cable through the lifting frame, and can be in butt joint fixation or separation with the lifting frame;
the second winch is fixedly arranged on the deck, and a second steel cable is wound on the second winch;
the relay is used for fixing the submersible, is positioned at the lower end of the docking device and can be locked with or disconnected from the docking device, and one end of the second steel cable passes through the docking device to be connected with the relay;
the in-moon pool submersible lifting system is configured to: when the submersible is lowered, the relay is locked with the docking device, the lifting frame is in docking with the docking device, the first steel cable and the second steel cable are released synchronously, after the lifting frame is in butt joint with the limiting piece, the docking device is separated from the lifting frame, after the submersible is settled to a set depth, the relay is disconnected with the docking device, and the second steel cable is continuously released to the relay to a set position.
Further, the guide rail frame comprises two guide rails which are arranged at intervals in parallel, a plurality of connecting rods which are arranged at intervals are arranged between the guide rails, and two ends of each connecting rod are connected with the two guide rails.
Further, the lifting frame comprises a frame body, two sliding frames are fixedly arranged on the frame body at intervals, one sliding frame is buckled on one guide rail, and the other sliding frame is buckled on the other guide rail.
Further, a fixed roller and a floating roller assembly are rotatably arranged on the inner side face of the sliding frame, and the fixed roller and the floating roller assembly are abutted to the side face of the guide rail.
Further, the floating roller assembly comprises a fixed support, a floating support and a roller body, wherein the fixed support is fixedly arranged on the sliding frame, the floating support is arranged on the fixed support in a sliding mode, a compression elastic piece is arranged between the fixed support and the floating support, the roller body is rotatably arranged on the floating support, and the roller body is in butt joint with the side face of the guide rail.
Further, at least two butt joint pipes are fixedly arranged on the frame body at intervals, at least two butt joint pins matched with the butt joint pipes are fixedly arranged on one side, facing the lifting frame, of the butt joint device, and the first steel cable penetrates through the butt joint pipes and is connected with the butt joint pins.
Further, a cable guiding hole is formed in the abutting device, and the second steel cable penetrates through the cable guiding hole to be connected with the repeater.
Further, two guide wheels are rotatably arranged on one side, facing the lifting frame, of the butt joint device, the guide wheels are located at the guide cable holes, and the second steel cable is located between the two guide wheels and is in contact with the two guide wheels.
Further, the lower end face of the deck is fixedly provided with a fixed lug plate, the docking device is fixedly provided with a locking rod, and a fixing pin can penetrate through the locking rod to be connected with the fixed lug plate.
Further, the ship hull locking device comprises a locking device, the locking device comprises a fixing seat, a locking driving piece and a locking seat, the fixing seat is fixedly arranged at the bottom of the ship hull, one end of the locking driving piece is arranged on the fixing seat, the locking seat is fixedly arranged at the bottom of the docking device, and after the docking device is received, the locking driving piece can be spliced with the docking device and the locking seat.
The invention has the beneficial effects that:
the invention provides a lifting system of a submersible in a moon pool, wherein a guide rail frame is arranged in a well of the moon pool, a limiting piece is arranged at the lower end of the guide rail frame, a lifting frame is arranged on the guide rail frame in a sliding mode, at least two first steel cables on a first winch penetrate through the lifting frame to be connected with a docking device, the submersible is placed in a relay, the relay is connected with a second steel cable on a second winch, and the relay can be in docking fixation or separation with the docking device. In the process of lowering the submersible, the docking device is docked with the lifting frame, the repeater is locked with the docking device, the first steel cable and the second steel cable are released through the first winch, the lifting frame, the docking device and the repeater are lowered simultaneously, after the lifting frame is abutted with the limiting piece, the docking device is separated from the lifting frame, after the submersible is settled to a set depth, the repeater is disconnected with the docking device, and the second steel cable is continuously released to the repeater to a set position. Through the cooperation of the lifting frame and the guide rail frame, when the submersible is lowered in the moon pool, the docking device can be ensured to stably slide down along the guide rail frame to enter the bottom of the ship, the collision Zhao Cheng with the ship body is avoided, the submersible enters the sea water at the moment, the influence of floating ice can be effectively avoided in the process, and the submersible is ensured to stably enter the water; the docking device is separated from the lifting frame, the docking device and the repeater can be ensured to be stable under the action of the first steel cable and the second steel cable, the repeater is prevented from rotating and shaking, and the docking device is connected with the repeater, so that the weight is improved, and the submersible is convenient to put down; after the repeater is lowered to a certain depth, the repeater is separated from the docking device, and the repeater is continuously lowered to a designated water area position along with the release of the second steel cable, so that the requirement of scientific investigation can be met.
Drawings
FIG. 1 is a schematic view of a submersible vehicle lifting system in a moon pool in a recovery state according to the present invention;
FIG. 2 is a schematic diagram showing the separation of a lifting frame and a docking device in a lifting system of a submersible vehicle in a moon pool according to the present invention;
FIG. 3 is a schematic view of a submersible in a submerged state in a moon pool submersible lifting system in accordance with the present invention;
FIG. 4 is a schematic view of a track frame in a submersible lifting system in a moon pool according to the present invention;
FIG. 5 is a schematic view of a lifting frame in a submersible lifting system in a moon pool according to the present invention;
FIG. 6 is a schematic view of a docking mechanism in a lifting system for a submersible vehicle in a moon pool according to the present invention
FIG. 7 is a schematic view of a locking device in a submersible lifting system in a moon pool according to the present invention;
fig. 8 is a schematic view of a floating roller assembly in a submersible lifting system in a moon pool according to the present invention.
In the figure:
1. a deck; 11. fixing the ear plate; 2. a first winch; 21. a first wire rope; 3. a guide rail frame; 31. a guide rail; 32. a connecting rod; 33. a limiting piece; 4. a lifting frame; 41. a frame body; 42. a butt joint pipe; 43. a sliding frame; 44. a fixed roller; 45. a floating roller assembly; 451. a fixed bracket; 452. a floating support; 453. a roller body; 454. compressing the elastic member; 455. a slide rail; 456. a nut; 5. a docking device; 51. a butt joint pin; 52. a guide wheel; 53. locking a connecting rod; 54. a cable guide hole; 6. a repeater; 7. a second wire rope; 8. a locking device; 81. a fixing seat; 82. a locking drive; 83. a locking seat; 84. a fixing pin.
Detailed Description
The technical scheme of the invention is further described below with reference to the attached drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present invention are shown.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the process of polar science investigation, in order to ensure that the submersible accurately enters the position of a designated water area and ensure that the retraction process is smoothly carried out, as shown in fig. 1-8, the invention provides a lifting system for the submersible in a moon pool. The lifting system of the submersible in the moon pool comprises a guide rail frame 3, a lifting frame 4, a first winch 2, a docking device 5, a second winch and a repeater 6.
The guide rail frame 3 is fixedly arranged in a shaft of the moon pool along the vertical direction, and a limiting piece 33 is arranged at the bottom end of the guide rail frame 3; specifically, the upper end of the rail frame 3 is welded to the deck 1, and the lower end of the rail frame 3 is connected to the hull of the bottom of the ship. The lifting frame 4 is slidably arranged on the guide rail frame 3 and can slide up and down along the extending direction of the guide rail frame 3; the first winch 2 is fixedly arranged on the deck 1, the first winch 2 is provided with at least two coaxially spaced winding drums, and each winding drum is wound with a first steel cable 21; one end of the first steel cable 21 passes through the lifting frame 4 and is connected with the abutting device 5, and the abutting device 5 can be abutted and fixed with or separated from the lifting frame 4; the second winch is fixedly arranged on the deck 1, and a second steel cable 7 is wound on the second winch; the repeater 6 is used for fixing the submersible, the repeater 6 is positioned at the lower end of the docking device 5, the repeater 6 can be locked with or disconnected from the docking device 5, and one end of the second steel cable 7 passes through the docking device 5 to be connected with the repeater 6.
The in-moon pool submersible lifting system is configured to: when the submersible is lowered, the relay 6 is locked with the butting device 5, the lifting frame 4 is butted with the butting device 5, the first steel cable 21 and the second steel cable 7 are synchronously released, after the lifting frame 4 is butted with the limiting piece 33, the butting device 5 is separated from the lifting frame 4, after the submersible is settled to a set depth, the relay 6 is disconnected with the butting device 5, and the second steel cable 7 is continuously released to the relay 6 to a set position.
When the submersible is lowered in the moon pool, the docking device 5 can be ensured to stably slide down along the guide rail frame 3 to enter the bottom of the ship, the collision Zhao Cheng damage with the ship body is avoided, at the moment, the submersible enters the sea water, in the process, the influence of floating ice can be effectively avoided, and the submersible is ensured to stably enter the water; the docking device 5 is separated from the lifting frame 4, the docking device 5 and the repeater 6 can be ensured to be stable under the action of the first steel cable 21 and the second steel cable 7, the repeater 6 is prevented from rotating and shaking, and the docking device 5 is connected with the repeater 6, so that the weight is improved, and the submersible is conveniently lowered; after the repeater 6 is lowered to a certain depth, the repeater 6 is separated from the docking device 5, and the repeater 6 is continuously lowered to a designated water area position along with the release of the second steel cable 7, so that the requirements of scientific investigation can be met.
Further, the guide rail frame 3 includes two guide rails 31 arranged in parallel at intervals, a plurality of connecting rods 32 arranged at intervals are arranged between the two guide rails 31, and two ends of the connecting rods 32 are connected with the two guide rails 31. In the above manner, a stable guide rail frame 3 is formed, and the guide rail frame 3 is prevented from being damaged in the process that the lifting frame 4 slides along the guide rail frame 3. Since the rail frame 3 is in contact with seawater, a rust-proof layer is provided on the rail frame 3 in order to prevent the rail frame 3 from being corroded. In this embodiment, a veneer is attached to the surface of the rail frame 3, and the veneer is made of stainless steel. In other embodiments, the rail housing 3 may also be made of stainless steel, without limitation.
Further, the lifting frame 4 includes a frame 41, two sliding frames 43 are fixedly arranged on the frame 41 at intervals, one sliding frame 43 is buckled on one guide rail 31, and the other sliding frame 43 is buckled on the other guide rail 31. Due to the cantilever structure between the lifting frame 4 and the guide rail frame 3, the lifting frame 4 and the guide rail 31 can be ensured to be stably connected through the buckling of the sliding frame 43 and the guide rail 31. Preventing the lifting frame 4 from falling off under the action of overturning force.
Further, a fixed roller 44 and a floating roller assembly 45 are rotatably provided on the inner side surface of the slide frame 43, and the fixed roller 44 and the floating roller assembly 45 are abutted against the side surface of the guide rail 31. By arranging the fixed roller 44 and the floating roller assembly 45, the friction of the lifting frame 4 relative to the guide rail frame 3 can be changed into rolling friction, so that the lifting frame 4 can conveniently move relative to the guide rail frame 3.
Further, the floating roller assembly 45 includes a fixed bracket 451, a floating bracket 452 and a roller body 453, the fixed bracket 451 is fixedly arranged on the sliding frame 43, the floating bracket 452 is slidably arranged on the fixed bracket 451, a compression elastic member 454 is arranged between the fixed bracket 451 and the floating bracket 452, the roller body 453 is rotatably arranged on the floating bracket 452, and the roller body 453 is abutted against the side surface of the guide rail 31. Specifically, an adjusting screw is disposed between the floating bracket 452 and the fixed bracket 451, one end of the adjusting screw is fixed on the fixed bracket 451, the other end of the adjusting screw is connected with the floating bracket 452 through a nut 456, a compression elastic member 454 is sleeved on the adjusting screw, and the relative distance between the floating bracket 452 and the fixed bracket 451 can be adjusted by rotating the nut 456, so that the floating amount of the floating roller assembly 45 can be adjusted. To facilitate the relative movement between the floating bracket 452 and the fixed bracket 451, a sliding rail 455 is provided on the fixed bracket 451, and the slider is provided on the floating bracket 452 and is slidably provided on the sliding rail 455. Due to the harsh ocean environment, there are many impurities or plankton in the sea. When foreign matter adheres to the guide rail 31, the roller body 453 is compressed and compressed to compress the elastic member 454 under the action of the foreign matter, so that the roller body 453 and the guide rail 31 are not blocked, and the smoothness of movement is ensured.
Further, at least two docking pipes 42 are fixedly arranged on the frame 41 at intervals, at least two docking pins 51 matched with the docking pipes 42 are fixedly arranged on one side, facing the lifting frame 4, of the docking device 5, and the first steel cable 21 penetrates through the docking pipes 42 and is connected with the docking pins 51. In the process of lifting the docking device 5, when the docking device 5 moves to the bottom of the guide rail frame 3, the docking pin 51 is inserted into the docking pipe 42 correspondingly matched, so that the docking device 5 is in docking matching with the lifting frame 4. In order to facilitate the rapid insertion of the docking pin 51 into the docking tube 42, the lower end of the docking tube 42 is designed in a bell-mouth shape. By providing the docking pipe 42, the first steel cable 21 can be guided, and the docking pin 51 is convenient to cooperate with the docking pipe 42, so that the docking device 5 and the lifting frame 4 are relatively fixed.
Further, the docking device 5 is provided with a cable guiding hole 54, and the second steel cable 7 passes through the cable guiding hole 54 to be connected with the repeater 6. By providing the cable guide hole 54, the second wire rope 7 can be guided, and the second wire rope 7 can be connected to the repeater 6. Specifically, a lock joint is fixedly arranged at the upper end of the repeater 6, the second steel cable 7 is connected with the lock joint, the lock joint on the repeater 6 can be inserted into the cable guide hole 54 in the process of lifting the repeater 6, and the clamping device in the cable guide hole 54 is clamped with the lock joint, so that the connection between the repeater 6 and the docking device 5 is realized. In this embodiment, the clamping device includes pneumatic cylinder and clamping piece, and the clamping piece is connected with the piston rod of pneumatic cylinder, and the pneumatic cylinder can drive the piston rod and stretch out for clamping piece and lock joint.
Further, two guide wheels 52 are rotatably arranged on one side of the docking device 5 facing the lifting frame 4, the guide wheels 52 are positioned at the guide cable holes 54, and the second steel cable 7 is positioned between the two guide wheels 52 and is in contact with the two guide wheels 52. Through setting up leading wheel 52, can lead at the in-process that second steel cable 7 receive and releases, adopt rolling friction between second steel cable 7 and the leading wheel 52 moreover, reduced frictional force, the quick receive and releases of second steel cable 7 of being convenient for.
Further, the lower end surface of the deck 1 is fixedly provided with a fixed lug plate 11, the docking device 5 is fixedly provided with a locking rod 53, and a fixing pin 84 can penetrate through the locking rod 53 to be connected with the fixed lug plate 11. After the repeater 6 and the docking device 5 are received, the fixing pin 84 is inserted into the waist hole on the locking rod 53 and the hole of the fixed lug plate 11, so that the docking device 5 and the deck 1 are fixedly connected, and the submersible is prevented from falling.
Further, the submersible lifting system in the moon pool further comprises a locking device 8, the locking device 8 comprises a fixing seat 81, a locking driving piece 82 and a locking seat 83, the fixing seat 81 is fixedly arranged at the bottom of the ship body, one end of the locking driving piece 82 is arranged on the fixing seat 81, the locking seat 83 is fixedly arranged at the bottom of the docking device 5, and after the docking device 5 is received in place, the locking driving piece 82 can be spliced with the docking device 5 and the locking seat 83. Specifically, the locking driving member 82 is a hydraulic cylinder, a fixing pin 84 is disposed on a piston rod of the hydraulic cylinder, and when the first winch 2 lifts the docking device 5 and the lifting frame 4 to the storage position, the fixing pin 84 is inserted into a waist-shaped hole of the docking device 5 and the fixing seat 81 under the action of the hydraulic cylinder, so that the docking device 5 and the lifting frame 4 are prevented from falling due to breakage of the first steel cable 21 and the second steel cable 7.
The recovery process of the submersible is as follows:
and starting a second winch to recover a second steel cable 7, enabling the second steel cable 7 to drive the relay 6 to ascend to be in butt joint with the butt joint device 5, then simultaneously controlling the first winch 2 and the second winch to retract until the butt joint device 5 is in butt joint with the lifting frame 4, continuing to retract to a recovery position, and fixing the butt joint device 5 by utilizing the locking device 8.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (10)
1. The utility model provides a diving ware operating system in moon pool which characterized in that includes:
the guide rail frame (3), the guide rail frame (3) is fixedly arranged in a well of the moon pool along the vertical direction, and a limiting piece (33) is arranged at the bottom end of the guide rail frame (3);
the lifting frame (4) is arranged on the guide rail frame (3) in a sliding manner;
the first winch (2) is fixedly arranged on the deck (1), the first winch (2) is provided with at least two coaxially spaced winding drums, and each winding drum is provided with a first steel cable (21);
the butt joint device (5), one end of the first steel cable (21) passes through the lifting frame (4) to be connected with the butt joint device (5), and the butt joint device (5) can be in butt joint fixation or separation with the lifting frame (4);
the second winch is fixedly arranged on the deck (1), and a second steel cable (7) is wound on the second winch;
the repeater (6) is used for fixing the submersible, the repeater (6) is positioned at the lower end of the docking device (5), the repeater (6) can be locked with or disconnected from the docking device (5), and one end of the second steel cable (7) penetrates through the docking device (5) to be connected with the repeater (6);
the in-moon pool submersible lifting system is configured to: when the submersible is lowered, the relay (6) is locked with the docking device (5), the lifting frame (4) is in docking with the docking device (5), the first steel cable (21) and the second steel cable (7) are released synchronously, after the lifting frame (4) is in butt joint with the limiting piece (33), the docking device (5) is separated from the lifting frame (4), after the submersible is settled to a set depth, the relay (6) is disconnected with the docking device (5), and the second steel cable (7) is continuously released to the relay (6) to a set position.
2. The lifting system of the submersible in a moon pool according to claim 1, wherein the guide rail frame (3) comprises two guide rails (31) which are arranged in parallel at intervals, a plurality of connecting rods (32) which are arranged at intervals are arranged between the two guide rails (31), and two ends of each connecting rod (32) are connected with the two guide rails (31).
3. The lifting system of the submersible in a moon pool according to claim 2, wherein the lifting frame (4) comprises a frame body (41), two sliding frames (43) are fixedly arranged on the frame body (41) at intervals, one sliding frame (43) is buckled on one guide rail (31), and the other sliding frame (43) is buckled on the other guide rail (31).
4. A lifting system for a submersible vehicle in a moon pool according to claim 3, wherein a fixed roller (44) and a floating roller assembly (45) are rotatably arranged on the inner side surface of the sliding frame (43), and the fixed roller (44) and the floating roller assembly (45) are abutted against the side surface of the guide rail (31).
5. The submersible lifting system in a moon pool according to claim 4, wherein the floating roller assembly (45) comprises a fixed bracket (451), a floating bracket (452) and a roller body (453), the fixed bracket (451) is fixedly arranged on the sliding frame (43), the floating bracket (452) is slidably arranged on the fixed bracket (451), a compression elastic piece (454) is arranged between the fixed bracket (451) and the floating bracket (452), the roller body (453) is rotatably arranged on the floating bracket (452), and the roller body (453) is in butt joint with the side face of the guide rail (31).
6. A submersible lifting system in a moon pool according to claim 3, wherein at least two docking pipes (42) are fixedly arranged on the frame body (41) at intervals, at least two docking pins (51) matched with the docking pipes (42) are fixedly arranged on one side, facing the lifting frame (4), of the docking device (5), and the first steel cable (21) penetrates through the docking pipes (42) and is connected with the docking pins (51).
7. The lifting system of the submersible in a moon pool according to claim 1, wherein a cable guiding hole (54) is formed in the docking device (5), and the second steel cable (7) passes through the cable guiding hole (54) to be connected with the repeater (6).
8. The lifting system of the submersible in a moon pool according to claim 7, wherein two guide wheels (52) are rotatably arranged on one side of the docking device (5) towards the lifting frame (4), the guide wheels (52) are positioned at the cable guiding holes (54), and the second steel cable (7) is positioned between the two guide wheels (52) and is in contact with the two guide wheels (52).
9. The lifting system of the submersible in a moon pool according to claim 1, wherein a fixed lug plate (11) is fixedly arranged on the lower end surface of the deck (1), a locking rod (53) is fixedly arranged on the docking device (5), and a fixing pin (84) can penetrate through the locking rod (53) to be connected with the fixed lug plate (11).
10. The submersible lifting system in a moon pool according to claim 1, further comprising a locking device (8), wherein the locking device (8) comprises a fixing seat (81), a locking driving piece (82) and a locking seat (83), the fixing seat (81) is fixedly arranged at the bottom of the ship body, one end of the locking driving piece (82) is arranged on the fixing seat (81), the locking seat (83) is fixedly arranged at the bottom of the docking device (5), and when the docking device (5) is recovered in place, the locking driving piece (82) can be spliced with the docking device (5) and the locking seat (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311183744.7A CN116968874A (en) | 2023-09-14 | 2023-09-14 | Lifting system of submersible in moon pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311183744.7A CN116968874A (en) | 2023-09-14 | 2023-09-14 | Lifting system of submersible in moon pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116968874A true CN116968874A (en) | 2023-10-31 |
Family
ID=88485240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311183744.7A Pending CN116968874A (en) | 2023-09-14 | 2023-09-14 | Lifting system of submersible in moon pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116968874A (en) |
-
2023
- 2023-09-14 CN CN202311183744.7A patent/CN116968874A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3822559A (en) | Controlled yield stinger | |
| US7859128B2 (en) | Deployment apparatus for submerged power plant | |
| US9086049B2 (en) | Power generating equipment | |
| US5339760A (en) | Apparatus for securing a vessel to a submersible mooring buoy | |
| US20140116312A1 (en) | System And Method For Recovering A Submarine Vehicle | |
| CN110984994B (en) | Laying and recovering system and method of fully flexible pipe ocean mining system | |
| CA2820784A1 (en) | System for launching and recovering underwater vehicles, notably towed underwater vehicles | |
| KR20160118224A (en) | Device for launching a subsurface mining vehicle into a water mass and recovering the same from the water mass | |
| US4458631A (en) | Stop assembly for securing a buoy line connecting a mooring anchor to the associated buoy | |
| CN104203746B (en) | There is the semisubmersible platform of the movable submersible platform stopping ship for dry type | |
| AU2013269527A1 (en) | System for launching and retrieving submarine vehicles, in particular towed submarine vehicles | |
| CN105151239A (en) | Shipboard supporting structure used for integrally dismounting offshore platform topside module by means of two boat flotage | |
| JP7419322B2 (en) | Boat launch and recovery platforms and associated launch and recovery methods | |
| US20120055388A1 (en) | 2 step cam mooring system | |
| JPH0464918B2 (en) | ||
| CN116968874A (en) | Lifting system of submersible in moon pool | |
| CN110844003B (en) | Method for replacing mooring anchor legs by lifting double ships | |
| KR101735330B1 (en) | Fairlead seafastening apparatus of marine structure | |
| US3724410A (en) | Coupling submersible to service craft | |
| CN213502809U (en) | Leveling frame folding and unfolding system | |
| KR20130003914A (en) | Method for mounting azimuth thruster for ship on land | |
| GB2514773A (en) | Underwater turbine installation apparatus and methods | |
| CN115649359A (en) | Repeater arrangement and recovery device and method based on unmanned ship | |
| RU2574870C1 (en) | Vessel retracting | |
| CN116424492A (en) | Ship carrying boat retraction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |