CN220349889U - Semi-submersible vessel with lifting deck - Google Patents
Semi-submersible vessel with lifting deck Download PDFInfo
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- CN220349889U CN220349889U CN202322122239.3U CN202322122239U CN220349889U CN 220349889 U CN220349889 U CN 220349889U CN 202322122239 U CN202322122239 U CN 202322122239U CN 220349889 U CN220349889 U CN 220349889U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000011084 recovery Methods 0.000 claims description 14
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 5
- 238000004880 explosion Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims 2
- 230000003028 elevating effect Effects 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000012466 permeate Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application discloses semi-submerged ship with lift deck includes: a main hull; the head part of the main hull is provided with a driving and living area, and the driving and living area is provided with a tilting antenna; a lifting pile leg system is arranged on a main deck in the middle of the main hull, the lifting deck is arranged on the lifting pile leg system and is in sliding connection with the lifting pile leg system, and a rocket landing deck is arranged on the lifting deck and is detachably connected with the lifting deck; the plurality of groups of detachable railings are arranged in the middle of the main hull and are detachably connected with the middle of the main hull; the stern left side buoyancy tank and the stern right side buoyancy tank are both arranged at the tail part of the main hull; the main hull is also provided with a remote control system, a positioning system and a ballast system. The cargo deck can realize the water operation in a sailing floating state and the water operation in a semi-submerged state, and is high in safety.
Description
Technical Field
The application relates to the technical field of semi-submersible vessels, in particular to a semi-submersible vessel with a lifting deck.
Background
With the rapid development of world economic trade and continuous development of ocean resources, the transportation of marine cargoes is more and more paid attention to, the status of ships serving as main carriers for marine transportation is more and more improved, and meanwhile, the requirements of the marine cargoes on the ships are more and more high.
The semi-submersible vessel is also called as a semi-submersible mother vessel, and is a special vessel for completing cargo transportation. The semi-submersible vessel submerges the cargo loading deck through adjusting the self ballast water so as to float the heavy goods to be carried on the cargo loading deck of the semi-submersible vessel, then the cargo loading deck is fixed by utilizing the twisting and external force of the mooring rope of the semi-submersible vessel, and after the ballast water is discharged to float out of the water, the cargo is fixed, and then the cargo transportation is completed. The existing semi-submersible vessel can be divided into: unpowered semi-submersible barge and self-propelled semi-submersible transport vessel. Wherein, the transportation of unpowered semi-submersible barge needs the assistance of tugs, and the transportation mode has long transportation time and limited operation capability, and is unfavorable for transoceanic transportation. The self-propelled semi-submersible transport ship can realize long-distance and quick transport through a self-propulsion system, and when in semi-submersible work, the rolling angle in waves is small, but the cargo deck can only be submerged for operation, and the operation requirement above the water surface is difficult to realize.
Disclosure of Invention
The purpose of this application is to provide a semi-submerged ship with lift deck, can realize the aquatic operation when sailing the floating state, also can realize the aquatic operation of loading deck submergence when semi-submerged state, and the security is high.
To achieve the above object, the present application provides a semi-submersible vessel with a lifting deck, comprising: a main hull; the head part of the main hull is provided with a driving and living area, and the driving and living area is provided with a tilting antenna; a lifting pile leg system is arranged on a main deck in the middle of the main hull, the lifting deck is arranged on the lifting pile leg system and is in sliding connection with the lifting pile leg system, and a rocket landing deck is arranged on one side of the lifting deck far away from the main deck and is detachably connected with the lifting deck; the plurality of groups of detachable railings are arranged in the middle of the main hull and are respectively positioned on two opposite sides of the lifting deck, and the plurality of groups of detachable railings are detachably connected with the middle of the main hull; the stern left side buoyancy tank and the stern right side buoyancy tank are both arranged at the tail part of the main hull; the main hull is also provided with a remote control system for receiving and executing the operation command sent by the remote control center so as to adjust the working mode to complete the operation requirement, a positioning system for realizing positioning under sea conditions and a ballast system for injecting water into the ballast tank; the remote control system communicates with the positioning system and the ballast system, respectively.
As above, the elevating deck is further provided with a fire-fighting system for fire-fighting when the rocket landes for fire or explosion.
As above, the elevating deck is further provided with a moon pool, and the moon pool is used for discharging the tail flame of the rocket from the elevating deck and guiding the tail flame to the water surface from two sides in the rocket recovery process, so that the elevating deck is prevented from being burnt.
As above, wherein the positioning system is a DP2 redundant powered positioning system.
As above, in the case of the four-level sea condition, the positioning accuracy of the positioning system is 1m.
As above, the DP2 redundant power positioning system at least includes: the system comprises a thruster system and a dynamic positioning control system, wherein the thruster system is used as an execution part of the dynamic positioning system, and at least comprises: two full-rotation propellers and two shell-and-tube propellers; the two full-rotation propellers are arranged at the tail part of the main hull, and the two shell-and-tube propellers are arranged at the head part of the main hull; the DP2 redundant power positioning system receives a control instruction sent by the remote control system, and controls the full-rotation propeller and/or the shell-and-tube propeller to enter a corresponding working state according to the control instruction.
As above, the input power of the full-circle propeller is 3000kw.
As above, the input power of the shell-and-tube propeller is 1200kw.
As above, the operation modes at least include: a sailing transportation mode, a semi-submersible rocket launching mode and a semi-submersible rocket recovery mode.
As above, wherein the rocket landing deck is connected to the elevating deck by bolts.
The beneficial effects realized by the application are as follows:
(1) The semi-submersible ship with the lifting deck is based on the design of the existing semi-submersible ship, and has the characteristics of shallow draft, self-powered, self-sailing, strong maneuverability and small rolling angle in waves.
(2) The lifting deck capable of lifting is arranged on the main deck, the height of the lifting deck is adjusted through the lifting pile leg system, the water depth and the height of the wharf can be adapted, the goods on the wharf can be stably loaded, the semi-submersible ship with the lifting deck can realize the water operation in a sailing floating state, and the submersible operation of the cargo loading deck in the water in the semi-submersible state can be realized with high safety.
(3) When the semi-submersible ship with the lifting deck is in navigation, the lifting deck falls onto the main deck, so that the gravity center of the ship can be lowered, and the transportation safety of the ship is ensured; when in a semi-submerged state, the lifting deck is lifted off the water surface, the main hull is submerged, waves permeate water from the upper surface of the main deck and the lower surface of the lifting deck, the rolling angle of the ship can be controlled within 2 degrees, the ship stability is good, the rocket can be ensured to stand independently, and meanwhile, the main hull can be effectively prevented from being damaged due to rocket explosion through isolation of seawater.
(4) The rocket landing deck is arranged on the lifting deck, so that impact damage to the lifting deck in the rocket recovery process can be avoided, and the ship safety is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will briefly introduce the drawings that are required to be used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may also be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of one embodiment of a semi-submersible vessel having a lifting deck in a marine transport mode of operation;
FIG. 2 is a schematic diagram of an embodiment of a semi-submersible vessel with a lifting deck in a semi-submersible rocket launch mode of operation;
FIG. 3 is a schematic view of another embodiment of a semi-submersible vessel with a lifting deck in a semi-submersible rocket launch mode of operation;
FIG. 4 is a schematic diagram of an embodiment of a semi-submersible vessel with a lifting deck in a semi-submersible rocket recovery mode of operation;
FIG. 5 is a schematic view of another embodiment of a semi-submersible vessel with a lifting deck in a semi-submersible rocket recovery mode of operation;
FIG. 6 is a flow chart of one embodiment of a method of operating a semi-submersible vessel having a lifting deck.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, the present application provides a semi-submersible vessel with a lifting deck, comprising: a main hull 1; the head of the main hull 1 is provided with a driving and living area 2, and the driving and living area 2 is provided with a tiltable antenna 3. A lifting pile leg system 4 is arranged on a main deck 11 in the middle of the main hull 1, a lifting deck 5 is arranged on the lifting pile leg system 4 and is in sliding connection with the lifting pile leg system 4, and a rocket landing deck 6 is arranged on one side of the lifting deck 5 away from the main deck 11 and is detachably connected with the lifting deck 5; the plurality of groups of detachable railings 7 are arranged in the middle of the main hull 1 and are respectively positioned on two opposite sides of the lifting deck 5, and the plurality of groups of detachable railings 7 are detachably connected with the middle of the main hull 1; the stern left side buoyancy tank 8 and the stern right side buoyancy tank 9 are both arranged at the tail of the main hull 1. The main hull 1 is also provided with a remote control system for receiving and executing a working instruction sent by a remote control center so as to adjust a working mode to complete working requirements, a positioning system for realizing positioning under sea conditions and a ballast system for injecting water into an inner ballast tank; the remote control system communicates with the positioning system and the ballast system, respectively.
Specifically, the remote control system receives and executes the operation instructions sent by the remote control center (for example, command ship), thereby adjusting the working mode to complete the operation requirements (for example, transportation, launching and recovery of the marine rocket). The driving and living area 2 at least comprises 20 single rooms and a driving control room, wherein the single rooms meet the requirements of full brightness and natural light and meet the requirements of MLC 2006. The height of the lifting deck 5 is adjusted by the lifting pile leg system 4 to adapt to the water depth and the height of the wharf, so that the goods on the wharf can be stably loaded.
Further, the rocket landing deck 6 is connected to the elevating deck 5 by bolts, but not limited to, the bolting, which is preferred in the present application.
Further, a fire-fighting system is further arranged on the elevating deck 5, and the fire-fighting system is used for fire-fighting and fire-extinguishing when the rocket landes and fires or explosions occur.
Furthermore, the elevating deck 5 is further provided with a moon pool 51, and the moon pool 51 is used for discharging rocket tail flame from the elevating deck 5 and guiding the rocket tail flame to the water surface from two sides in the rocket recovery process, so that the elevating deck is prevented from being burnt.
Further, the positioning system is a DP2 redundant power positioning system, but is not limited to a DP2 redundant power positioning system, and the present application is preferably a DP2 redundant power positioning system.
Furthermore, under the four-level sea condition, the positioning accuracy of the positioning system is 1m, and the positioning accuracy and the launching bow course of the rocket launching process are ensured.
Further, the DP2 redundant power positioning system includes at least: the system comprises a thruster system and a dynamic positioning control system, wherein the thruster system is used as an execution part of the dynamic positioning system, and at least comprises: two full-rotation propellers and two shell-and-tube propellers; the two full-rotation propellers are arranged at the tail part of the main hull 1, and the two shell-and-tube propellers are arranged at the head part of the main hull 1; the DP2 redundant power positioning system receives a control instruction sent by the remote control system, and controls the full-rotation propeller and/or the shell-and-tube propeller to enter a corresponding working state according to the control instruction.
Further, the input power of the full-circle propeller is 3000kw, but is not limited to 3000kw, and the input power is preferably 3000kw.
Further, the input power of the shell-and-tube propeller is 1200kw, but not limited to 1200kw, and the preferred input power of the shell-and-tube propeller is 1200kw.
Further, the working modes at least include: the marine rocket can be transported, launched and recovered in a sailing transportation mode, a semi-submersible rocket launching mode and a semi-submersible rocket recovery mode.
Further, the lifting leg system 4 comprises a plurality of lifting legs 41; the lower end of each lifting pile leg 41 is connected with the main deck 11; the lifting deck 5 is disposed on the plurality of lifting legs 41 and is slidably connected to the plurality of lifting legs 41, thereby realizing up-and-down movement of the lifting deck 5.
In particular, the number of the lifting piles 41 is preferably four according to practical situations, and the four lifting piles 41 are uniformly arranged on the main deck 11 at intervals.
Further, the lower end of each lifting leg 41 is welded to the main deck 11, but is not limited to welding, which is preferred in the present application.
Further, as an example, the semi-submersible vessel with the elevating deck of the present application has a captain of 162.5m, but is not limited to 162.5m, and the present application is preferably 162.5m; the width of the ship is 40m, but is not limited to 40m, and the ship is preferably 40m; the depth is 8m, but is not limited to 8m, and the preferred value is 8m; the sailing draft is 5.0m, but is not limited to 5.0m, and the preferred value of the sailing draft is 5.0m; positioning capability is DP2, but is not limited to DP2, and is preferably DP2 herein; the service speed is 12.5 knots, but is not limited to 12.5 knots, the service speed is preferably 12.5 knots, and the semi-submersible ship has shallow sailing draft and small sailing resistance. The semi-submersible vessel with the lifting deck is suitable for global transportation operation and semi-submersible operation.
Furthermore, the semi-submersible ship with the lifting deck adopts a diesel generator to carry out power supply guarantee.
As shown in fig. 6, the present application further provides a working method of the semi-submersible vessel with a lifting deck, which includes the following steps:
s1: the remote control system receives the operation command sent by the remote control center, adjusts the working mode according to the operation command, and issues the control command.
S2: when in sailing and transporting, the working mode is a sailing and transporting mode, the detachable railing is detached, the detached detachable railing is placed at the tail of the main hull and fixed, the lifting pile leg system executes a control instruction sent by the remote control system, the lifting deck is lowered onto the main deck, and the positioning system executes the control instruction sent by the remote control system to enter a corresponding working state.
Specifically, the lifting deck is lowered onto the main deck, so that the center of gravity of the ship can be lowered, and the transportation safety of the ship is ensured.
S3: after sailing to the destination, the working mode is a semi-submersible rocket launching mode, the lifting pile leg system executes a control instruction sent by the remote control system, the lifting deck is lifted to the height of a required working position, the ballast system executes the control instruction sent by the remote control system, water is injected into the internal loading cabin of the main hull, the main hull is submerged in water, and wave energy permeates water from the upper surface of the main deck and the lower surface of the lifting deck, so that the rocket is ensured to stand independently, and rocket launching operation is executed.
Specifically, the lifting pile leg system lifts the lifting deck to the height of a required working position (namely, the lifting deck lifts off the water surface), the ballast system fills water into the internal pressure loading cabin of the main hull, the main hull is submerged, wave energy permeates water from the upper surface of the main deck and the lower surface of the lifting deck, and the rolling angle of the semi-submersible can be controlled within 2 degrees, so that the rocket can be ensured to stand independently, and subsequent rocket launching operation can be conveniently executed.
S4: when the working mode is a semi-submersible rocket recovery mode, the rocket landing deck is connected with the lifting deck, a layer of anti-ablation cement is paved on the rocket landing deck, a fire blocking wall for isolation is arranged, and after the tiltable antenna is tilted, rocket recovery operation is executed.
Specifically, when rocket recovery work is performed, a rocket landing deck is required to be connected with a lifting deck through bolts, and a layer of ablation-preventing cement is paved on the rocket landing deck so as to meet rocket landing requirements. And the fire blocking wall is used for isolating the landing area and the equipment placement area of the semi-submersible ship, so that the safety is improved. The antenna adopts the tilting antenna, and when the rocket is launched and recovered, the tilting antenna can avoid the interference influence on the rocket in the rocket launching and recovering process.
The beneficial effects realized by the application are as follows:
(1) The semi-submersible ship with the lifting deck is based on the design of the existing semi-submersible ship, and has the characteristics of shallow draft, self-powered, self-sailing, strong maneuverability and small rolling angle in waves.
(2) The lifting deck capable of lifting is arranged on the main deck, the height of the lifting deck is adjusted through the lifting pile leg system, the water depth and the height of the wharf can be adapted, the goods on the wharf can be stably loaded, the semi-submersible ship with the lifting deck can realize the water operation in a sailing floating state, and the submersible operation of the cargo loading deck in the water in the semi-submersible state can be realized with high safety.
(3) When the semi-submersible ship with the lifting deck is in navigation, the lifting deck falls onto the main deck, so that the gravity center of the ship can be lowered, and the transportation safety of the ship is ensured; when in a semi-submerged state, the lifting deck is lifted off the water surface, the main hull is submerged, waves permeate water from the upper surface of the main deck and the lower surface of the lifting deck, the rolling angle of the ship can be controlled within 2 degrees, the ship stability is good, the rocket can be ensured to stand independently, and meanwhile, the main hull can be effectively prevented from being damaged due to rocket explosion through isolation of seawater.
(4) The rocket landing deck is arranged on the lifting deck, so that impact damage to the lifting deck in the rocket recovery process can be avoided, and the ship safety is improved.
While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the scope of the present application be interpreted as including the preferred embodiments and all alterations and modifications that fall within the scope of the present application. It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the protection of the present application and the equivalents thereof, the present application is intended to cover such modifications and variations.
Claims (10)
1. A semi-submersible vessel having a lifting deck, comprising: a main hull; the head part of the main hull is provided with a driving and living area, and the driving and living area is provided with a tilting antenna;
a lifting pile leg system is arranged on a main deck in the middle of the main hull, the lifting deck is arranged on the lifting pile leg system and is in sliding connection with the lifting pile leg system, and a rocket landing deck is arranged on one side of the lifting deck far away from the main deck and is detachably connected with the lifting deck; the plurality of groups of detachable railings are arranged in the middle of the main hull and are respectively positioned on two opposite sides of the lifting deck, and the plurality of groups of detachable railings are detachably connected with the middle of the main hull;
the stern left side buoyancy tank and the stern right side buoyancy tank are both arranged at the tail part of the main hull;
the main hull is also provided with a remote control system for receiving and executing the operation command sent by the remote control center so as to adjust the working mode to complete the operation requirement, a positioning system for realizing positioning under sea conditions and a ballast system for injecting water into the ballast tank; the remote control system communicates with the positioning system and the ballast system, respectively.
2. A semi-submersible vessel with a lift deck as recited in claim 1 wherein a fire suppression system is also provided on the lift deck for fire suppression in the event of a fire or explosion in the event of a rocket landing.
3. The semi-submersible vessel with a lift deck as recited in claim 2 wherein a moon pool is further provided on the lift deck for discharging the rocket tail flame from the lift deck and to the water surface during recovery of the rocket, thereby avoiding burning of the lift deck.
4. The semi-submersible vessel with a lift deck of claim 1 wherein the positioning system is a DP2 redundant dynamic positioning system.
5. The semi-submersible vessel with a lift deck of claim 4 wherein the positioning accuracy of the positioning system is 1m under four sea conditions.
6. The semi-submersible vessel with a lift deck of claim 4 wherein the DP2 redundant dynamic positioning system includes at least: the system comprises a thruster system and a dynamic positioning control system, wherein the thruster system is used as an execution part of the dynamic positioning system, and at least comprises: two full-rotation propellers and two shell-and-tube propellers; the two full-rotation propellers are arranged at the tail part of the main hull, and the two shell-and-tube propellers are arranged at the head part of the main hull;
the DP2 redundant power positioning system receives a control instruction sent by the remote control system, and controls the full-rotation propeller and/or the shell-and-tube propeller to enter a corresponding working state according to the control instruction.
7. The semi-submersible with a lift deck of claim 6 wherein the input power to the full-swing propeller is 3000kw.
8. The semi-submersible with a lift deck of claim 6 wherein the input power to the shell and tube propulsion is 1200kw.
9. Semi-submersible vessel with a lifting deck as recited in claim 1 wherein the modes of operation include at least: a sailing transportation mode, a semi-submersible rocket launching mode and a semi-submersible rocket recovery mode.
10. A semi-submersible vessel with a lift deck as recited in claim 1 wherein the rocket landing deck is bolted to the lift deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322122239.3U CN220349889U (en) | 2023-08-08 | 2023-08-08 | Semi-submersible vessel with lifting deck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322122239.3U CN220349889U (en) | 2023-08-08 | 2023-08-08 | Semi-submersible vessel with lifting deck |
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| Publication Number | Publication Date |
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| CN220349889U true CN220349889U (en) | 2024-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202322122239.3U Active CN220349889U (en) | 2023-08-08 | 2023-08-08 | Semi-submersible vessel with lifting deck |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116968864A (en) * | 2023-08-08 | 2023-10-31 | 海箭星图(山东)海洋科技有限公司 | Semi-submersible vessel with lifting deck and working method thereof |
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2023
- 2023-08-08 CN CN202322122239.3U patent/CN220349889U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116968864A (en) * | 2023-08-08 | 2023-10-31 | 海箭星图(山东)海洋科技有限公司 | Semi-submersible vessel with lifting deck and working method thereof |
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