CN112810758A - Large ocean platform installation ship - Google Patents
Large ocean platform installation ship Download PDFInfo
- Publication number
- CN112810758A CN112810758A CN201911121511.8A CN201911121511A CN112810758A CN 112810758 A CN112810758 A CN 112810758A CN 201911121511 A CN201911121511 A CN 201911121511A CN 112810758 A CN112810758 A CN 112810758A
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- CN
- China
- Prior art keywords
- ocean platform
- gantry crane
- large ocean
- ship
- platform installation
- 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
- 238000009434 installation Methods 0.000 title claims abstract description 20
- 238000010276 construction Methods 0.000 abstract description 5
- 230000002860 competitive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
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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
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
- B63B1/12—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly
- B63B1/121—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly comprising two hulls
-
- 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
- B63B27/10—Arrangement of ship-based loading or unloading equipment for cargo or passengers of cranes
- B63B27/12—Arrangement of ship-based loading or unloading equipment for cargo or passengers of cranes of gantry type
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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
- B63B27/16—Arrangement of ship-based loading or unloading equipment for cargo or passengers of lifts or hoists
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
- B63B1/12—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly
- B63B1/121—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly comprising two hulls
- B63B2001/123—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly comprising two hulls interconnected by a plurality of beams, or the like members only
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
- E02B2017/0039—Methods for placing the offshore structure
- E02B2017/0047—Methods for placing the offshore structure using a barge
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Ship Loading And Unloading (AREA)
Abstract
A large ocean platform installation vessel comprising: catamaran with propeller, hoisting mechanism and two sets of slide tracks, wherein: the sliding rails are respectively arranged in the ship length directions of two sides of a deck of the ship, and the hoisting mechanism is arranged on the sliding rails through the sliding blocks so as to independently complete the installation, the removal or the transportation of the jacket platform; the hoisting mechanism comprises: at least one set of walking gantry crane, drive arrangement and braking locking device, wherein: the walking gantry crane is arranged on the sliding track, and the driving device is arranged below the walking gantry crane. The invention adopts the catamaran type, has excellent rapidity and wave resistance, and improves the transverse stability of the catamaran compared with a monohull ship; the propeller is arranged, so that the transportation, installation and removal of the jacket can be completed without the cooperation of other auxiliary ships; the construction work system is easy to construct and operate.
Description
Technical Field
The invention relates to a technology in the field of ship engineering, in particular to a large-scale ocean platform installation ship.
Background
The large ocean engineering ship is mostly designed based on a basic function requirement, and on the basis, the use range is widened as much as possible and the competitive power is enhanced. The removal of decommissioned ocean platforms, particularly jacket platforms, has long been a concern to the engineering community. The conventional operation is that a large crane ship is matched with a transportation barge to operate, but the operation has large lifting capacity, but the conventional crane ship has small lifting capacity and is difficult to hoist large modules; the number of the ultra-large crane ships capable of meeting the construction requirements is small, and the cost is high. In the face of this manifestation, the concept of removing a vessel platform by a variety of Single-lift hoisting systems is emerging on the market, and systems operating in this manner suffer from the following disadvantages: the wave resistance is poor; the cost is high; the function is single; the self-carrying capacity is not available; is difficult to adapt to shallow water operation; the requirements on construction environment and personnel operation are high.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a large ocean platform installation vessel which has excellent wave resistance and can independently realize the installation, the removal and the transportation of a jacket platform.
The invention is realized by the following technical scheme:
the invention comprises the following steps: catamaran with propeller, hoisting mechanism and two sets of slide tracks, wherein: the sliding rails are respectively arranged in the ship length directions on the two sides of the deck, and the hoisting mechanism is arranged on the sliding rails through the sliding blocks so as to independently complete the installation, the removal or the transportation of the jacket platform.
The sliding track is in a T-shaped structure.
The sliding block is U-shaped to match with the sliding track.
The hoisting mechanism comprises: at least one set of walking gantry crane, drive arrangement and braking locking device, wherein: the walking gantry crane is arranged on the sliding track, the driving device is arranged below the walking gantry crane, and the braking locking device is arranged on the sliding track.
The walking gantry crane comprises: hoist, vertical support frame and horizontal beam, wherein: the vertical support frame and the horizontal cross beam form an inverted U-shaped truss main body, and the lifting appliance is located on the horizontal cross beam.
The horizontal cross beam is provided with a walking vehicle matched with the lifting appliance to adjust the lifting position.
The driving device is an oil cylinder, wherein: one end of the oil cylinder is connected with the bottom end of the vertical support frame, and the other end of the oil cylinder is connected with the sliding track through a bolt.
Technical effects
Compared with the prior art, the invention adopts the catamaran type, has excellent rapidity and wave resistance, and improves the transverse stability of the catamaran compared with a monohull type; the propeller is arranged, so that the transportation, installation and removal of the jacket can be completed without the cooperation of other auxiliary ships; the construction work system is easy to construct and operate.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a diagram of the application of the present invention;
in the figure: a is a side view of a hoisting jacket; b is a front view of the hoisting jacket; c is a side view of the jacket placed on the deck; d is a front view of the jacket placed on the deck; the ship comprises a single ship body 1, a connecting bridge 2, a sliding track 3, a supporting base 4, a vertical supporting frame 5, a horizontal cross beam 6, a sliding block 7, a lifting appliance 8, a propeller 9, a deck chamber 10, an oil cylinder 11 and a hoisting mechanism 12.
Detailed Description
As shown in fig. 1 and 2, the present embodiment includes: two single hulls 1, two sets of taxi tracks 3, a power system and a hoisting mechanism 12, wherein: the two single ship bodies 1 are structurally connected through the connecting bridge 2, the sliding tracks 3 are respectively arranged in the ship length direction of the two single ship bodies 1 and cover the whole ship, the power system is positioned on the main ship body and is connected with the hoisting mechanism 12, and the hoisting mechanism 12 is arranged on the sliding tracks 3 through the sliding blocks 7.
The tail part of the deck is provided with a slot, and the two groups of sliding rails 3 are respectively arranged on two sides of the slot.
The bow side of the monohull vessel 1 is provided with a deckhouse 10.
The sliding track 3 is of a T-shaped structure as a whole.
The sliding block 7 is U-shaped to match with the sliding track 3.
The power system is realized by a hydraulic pump station (not shown in the figure), and the power system is connected with an oil cylinder 11 in the hoisting mechanism.
The lifting mechanism 12 comprises: four groups of hoists 8, support base 4, two sets of U font truss main parts, hydro-cylinder 11 and braking locking device fall, wherein: four groups of lifting appliances 8 are divided into two groups and are respectively arranged on two sets of truss main bodies, the supporting base 4 is arranged below the truss main bodies and is connected with the sliding block 7, one end of the oil cylinder 11 is connected with the supporting base 4, the other end of the oil cylinder is connected with the sliding track 3 through a bolt, and the braking locking device is arranged on the walking gantry crane.
The truss body includes: and the two groups of vertical support frames 5 and the horizontal cross beam 6 form an inverted U-shaped structure.
And the horizontal cross beam 6 is provided with a walking vehicle matched with the lifting appliance 8 to adjust the lifting position.
The brake locking device comprises: fixing base and bolt, wherein: the bolt is respectively connected with the fixed seat and the fixed limiting plate.
The coordination specifically comprises the following steps: the slide block tightly holds the T-shaped sliding track at two sides.
As shown in fig. 3, the above-described device operates by: according to the invention, when a ship reaches an operation position, the slot at the tail part of the ship is close to the jacket platform to be dismantled, and the relative position of the platform and the slot of the ship body is adjusted through the propeller 9 of the ship, so that the ship position meets the operation requirement. The sliding rail 3 is pushed by the oil cylinder 11 to drive the hoisting mechanism 12 to a jacket platform position, a hoisting cable on the hoisting tool 8 is fixed on the jacket, and the upper deck module is lifted by the hoisting tool 8 to be separated from the jacket; and moving the hoisting mechanism 12, placing the deck module on the deck and binding and fixing, moving the mechanism 12, placing the lower structure of the jacket on the deck and binding and fixing, returning and unloading the jacket and the deck module, and completing the dismantling operation of a jacket platform. The installation of jacket platform can be realized to the same reason.
The deck module is as follows: an upper deck structure of a jacket platform.
Compared with the prior art, the device can independently complete the installation, the removal and the transportation of the jacket platform without the assistance of other ships, greatly reduces the construction time, improves the operation efficiency and increases the operation window period compared with the conventional hoisting operation.
The foregoing embodiments may be modified in many different ways by those skilled in the art without departing from the spirit and scope of the invention, which is defined by the appended claims and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. A large ocean platform installation vessel comprising: catamaran with propeller, hoisting mechanism and two sets of slide tracks, wherein: the sliding rails are respectively arranged in the ship length directions of two sides of a deck of the ship, and the hoisting mechanism is arranged on the sliding rails through the sliding blocks so as to independently complete the installation, the removal or the transportation of the jacket platform;
the hoisting mechanism comprises: at least one set of walking gantry crane, drive arrangement and braking locking device, wherein: the walking gantry crane is arranged on the sliding track, the driving device is arranged below the walking gantry crane, and the braking locking device is arranged on the walking gantry crane;
the walking gantry crane comprises: hoist, vertical support frame and horizontal beam, wherein: the vertical support frame and the horizontal cross beam form an inverted U-shaped truss main body, and the lifting appliance is located on the horizontal cross beam.
2. A large ocean platform installation vessel according to claim 1, wherein the horizontal beams are provided with traveling vehicles cooperating with the lifting tools for adjusting the lifting position.
3. A large ocean platform installation vessel according to claim 1, wherein said driving means is a cylinder, wherein: one end of the oil cylinder is connected with the bottom end of the vertical support frame, and the other end of the oil cylinder is connected with the sliding track through a bolt.
4. A large ocean platform installation vessel according to claim 1, wherein the deck is provided with a slot at the aft portion.
5. A large ocean platform installation vessel according to claim 1, wherein a deck room is provided on a head side of one of said hulls.
6. A large ocean platform installation vessel according to claim 1, wherein said planing track is of T-shaped configuration.
7. A large ocean platform installation vessel according to claim 6, wherein the slider is U-shaped to fit the planing track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911121511.8A CN112810758A (en) | 2019-11-15 | 2019-11-15 | Large ocean platform installation ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911121511.8A CN112810758A (en) | 2019-11-15 | 2019-11-15 | Large ocean platform installation ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112810758A true CN112810758A (en) | 2021-05-18 |
Family
ID=75851810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911121511.8A Pending CN112810758A (en) | 2019-11-15 | 2019-11-15 | Large ocean platform installation ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112810758A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027620A (en) * | 2022-06-07 | 2022-09-09 | 江苏科技大学 | Novel intelligent crawler crane baffle device and working method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101181927A (en) * | 2007-12-19 | 2008-05-21 | 上海振华港口机械（集团）股份有限公司 | Semi-submersible offshore multifunctional engineering ship |
| WO2010048665A1 (en) * | 2008-10-28 | 2010-05-06 | Piet Ellnor | Ocean going transport vessel with docking arrangements |
| CN105035957A (en) * | 2015-08-07 | 2015-11-11 | 中铁九桥工程有限公司 | Hydraulic walking type automatic walking mechanism |
| CN107933834A (en) * | 2017-11-27 | 2018-04-20 | 武汉理工大学 | A kind of multifunction railway formula crane ship |
| CN210971455U (en) * | 2019-11-15 | 2020-07-10 | 上海交通大学 | Large ocean platform installation ship |
-
2019
- 2019-11-15 CN CN201911121511.8A patent/CN112810758A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101181927A (en) * | 2007-12-19 | 2008-05-21 | 上海振华港口机械（集团）股份有限公司 | Semi-submersible offshore multifunctional engineering ship |
| WO2010048665A1 (en) * | 2008-10-28 | 2010-05-06 | Piet Ellnor | Ocean going transport vessel with docking arrangements |
| CN105035957A (en) * | 2015-08-07 | 2015-11-11 | 中铁九桥工程有限公司 | Hydraulic walking type automatic walking mechanism |
| CN107933834A (en) * | 2017-11-27 | 2018-04-20 | 武汉理工大学 | A kind of multifunction railway formula crane ship |
| CN210971455U (en) * | 2019-11-15 | 2020-07-10 | 上海交通大学 | Large ocean platform installation ship |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027620A (en) * | 2022-06-07 | 2022-09-09 | 江苏科技大学 | Novel intelligent crawler crane baffle device and working method thereof |
| CN115027620B (en) * | 2022-06-07 | 2023-09-15 | 江苏科技大学 | Novel intelligent crawler crane baffle device and working method thereof |
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