CN115583606A - Shipping and fixing tool for multi-cylinder jacket foundation and using method thereof - Google Patents
Shipping and fixing tool for multi-cylinder jacket foundation and using method thereof Download PDFInfo
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- CN115583606A CN115583606A CN202211021047.7A CN202211021047A CN115583606A CN 115583606 A CN115583606 A CN 115583606A CN 202211021047 A CN202211021047 A CN 202211021047A CN 115583606 A CN115583606 A CN 115583606A
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- lifting
- shipping
- jacket foundation
- cylinder jacket
- ring body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
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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
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/002—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for goods other than bulk goods
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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
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/24—Means for preventing unwanted cargo movement, e.g. dunnage
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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
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/28—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for deck loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07504—Accessories, e.g. for towing, charging, locking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/18—Load gripping or retaining means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/22—Hydraulic devices or systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Ship Loading And Unloading (AREA)
Abstract
The invention discloses a shipping and fixing tool for a multi-cylinder jacket foundation and a using method thereof, wherein the shipping and fixing tool comprises a bottom tray, a plurality of holding devices and a plurality of lifting structures are arranged on the periphery of the bottom tray, the plurality of holding devices are used for holding and fixing a suction cylinder, and the plurality of lifting structures are used for being matched with a lifting transport vehicle to control the lifting of the bottom tray; the bottom tray is provided with a connecting plate, and the connecting plate is used for being connected with a deck of a transport ship. According to the invention, through the combined arrangement of the bottom tray, the holding device and the lifting structure, the multi-cylinder jacket foundation can be transported from a wharf construction site to a transport ship without depending on wharf hoisting equipment, the size design of the multi-cylinder jacket foundation is not limited, the holding and fixing of the multi-cylinder jacket foundation can be realized, and the suction cylinder is not easy to damage in the transportation process, so that the construction safety of the multi-cylinder jacket foundation is effectively improved, and the construction period of the multi-cylinder jacket foundation is shortened.
Description
Technical Field
The invention belongs to the technical field of offshore wind power equipment, and particularly relates to a shipping and fixing tool for a multi-cylinder jacket foundation and a using method thereof.
Background
Wind energy is one of the most mature, most scaled development conditions and commercial development prospects of the technology in the field of new energy as an efficient and clean energy. Offshore wind power is a new field of renewable energy development in China, an offshore wind driven generator mainly comprises an upper generator set and a bottom support foundation, and the bottom support structure accounts for the highest percentage of the total construction cost at present. The bottom supporting structure of offshore wind power has various forms, wherein a multi-cylinder jacket foundation is used as a novel foundation and consists of a cylinder type foundation and a jacket, and the bottom supporting structure has the advantages of short construction period, low cost, high construction efficiency and the like and has wide prospect.
The traditional method for transporting and installing the multi-cylinder jacket foundation is that a shore crane is used for hoisting the multi-cylinder jacket foundation to a transport ship from a wharf, then the cylinders are welded and fixed on a deck through stiffening plates, and then the multi-cylinder jacket foundation is pulled to a construction sea area in a dry mode. The transportation and installation method has high requirements on the wharf hoisting equipment, and can bring limitations on the basic size design of the multi-cylinder jacket. Meanwhile, the stiffening plates need to be dismantled before penetration installation, the outer side walls of the suction cylinders are cut and dismantled, and the multi-cylinder jacket foundation is easily damaged to cause permeation paths in the penetration process, so that the construction safety and the construction period are influenced.
Disclosure of Invention
The invention aims to provide a shipping and fixing tool for a multi-cylinder jacket foundation and a using method thereof, which have the advantages of independence on wharf hoisting equipment, high transfer efficiency, stability, safety, no damage to the multi-cylinder jacket foundation, convenience for ship unloading of the multi-cylinder jacket foundation and the like, and solve the problems that the multi-cylinder jacket foundation is easy to damage in the transportation and installation processes and the hoisting capacity of the wharf hoisting equipment is limited.
In order to achieve the above object, on one hand, the invention adopts the following technical scheme: a shipping and fixing tool for a multi-cylinder jacket foundation comprises a bottom tray for supporting a suction cylinder, wherein a plurality of holding devices and a plurality of lifting structures are arranged on the periphery of the bottom tray, the plurality of holding devices are used for holding and fixing the suction cylinder, and the plurality of lifting structures are used for being matched with a lifting transport vehicle to control the lifting of the bottom tray; the bottom tray is provided with a connecting plate, and the connecting plate is used for being connected with a deck of a transport ship.
As an optional design structure of the technical scheme, the lifting structure comprises a lifting seat and a lifting beam frame, the lifting seat is fixed on the edge of the bottom tray, and the lifting beam frame is arranged on the lifting seat and extends to the outer side of the bottom tray.
As an optional design structure of the technical scheme, the holding device comprises a hydraulic actuator, the hydraulic actuator is arranged on the lifting and transporting seat, and a plurality of hydraulic actuators are annularly distributed around the suction cylinder to realize holding fixation and release fixation of the suction cylinder.
As an optional design structure of the technical scheme, the installation height of the lifting beam frame is not lower than the height of the lifting transport vehicle in an unreleased state.
As an optional design structure of the technical scheme, the bottom tray is of a truss structure.
As an optional design structure of the above technical solution, the bottom tray includes an upper frame and a lower frame, both of which are annular, and a plurality of support columns are connected between the upper frame and the lower frame.
As an optional design structure of the above technical solution, the upper frame body and the lower frame body each include an outer ring body, a middle ring body, an inner ring body, and a plurality of connecting rods, the middle ring body is disposed on the inner side of the outer ring body, the inner ring body is disposed on the inner side of the middle ring body, and the outer ring body, the middle ring body, and the inner ring body are all connected to the connecting rods.
As an optional design structure of the above technical scheme, the outer ring body, the middle ring body and the inner ring body are all regular octagons, the outer ring body, the middle ring body and the inner ring body are concentrically arranged, the connecting rods are arranged in a crossed manner, and the crossed point of the connecting rods is the center of the regular octagon.
As an optional design structure of above-mentioned technical scheme, the connecting plate has a plurality ofly, and a plurality of connecting plates set up in the periphery of end tray, and the bottom of connecting plate is flushed with the bottom of end tray.
As an optional design structure of the technical scheme, the cross section of the connecting plate is triangular.
As an optional design structure of the technical scheme, the connecting plate is fixed with a deck of the transport ship by welding.
On the other hand, the invention adopts the following technical scheme: a use method of the shipping and fixing tool for the multi-cylinder jacket foundation comprises the following steps:
step A, arranging shipping and fixing tools with the number matched with that of the suction cylinders on a multi-cylinder jacket foundation construction site according to the number of the suction cylinders of the multi-cylinder jacket foundation;
step B, completing the assembly and construction of the multi-cylinder jacket foundation on a shipping and fixing tool;
step C, utilizing the holding devices of the shipping and fixing tools to hold and fix the corresponding suction cylinders;
d, driving the lifting transport vehicle to the position below the lifting structure, and jacking the shipping and fixing tool by utilizing the hydraulic function of the lifting transport vehicle;
e, simultaneously operating a plurality of lifting transport vehicles, erecting a plurality of shipping and fixing tools, and then transferring the multi-cylinder jacket foundation to a deck of a transport ship;
f, unloading the plurality of shipping and fixing tools by the plurality of lifting transport vehicles, and enabling the lifting transport vehicles to roll out of decks of the transport ships;
step G, connecting a deck of the transport ship by using a connecting plate of the shipping and fixing tool;
step H, the transport ship loaded with the multi-cylinder jacket foundation drives to a construction position, and the clamping devices of the shipping and fixing tools release the fixation of the corresponding suction cylinders;
and step I, unloading the multi-cylinder jacket foundation, returning the transport ship to the construction site, and transporting the next multi-cylinder jacket foundation.
The invention has the beneficial effects that:
1. the invention provides a shipping and fixing tool for a multi-cylinder jacket foundation and a use method thereof, wherein a plurality of holding devices and a plurality of lifting structures are arranged on the periphery of a bottom tray.
2. The bottom tray is provided with the connecting plate, the connecting plate is used for being connected with a deck of a transport ship, the plurality of holding devices can hold and fix the multi-cylinder jacket foundation, indirect fixing of the multi-cylinder jacket foundation and the deck of the transport ship can be achieved, the influence of a shear mark generated by cutting after the deck and a suction cylinder are directly welded through the stiffening plate on the suction cylinder is prevented, and the interference of the transportation process of the multi-cylinder jacket foundation on penetration installation is effectively reduced.
Drawings
FIG. 1 is a schematic perspective view of a shipping and securing tool according to one embodiment of the present invention;
FIG. 2 is a schematic illustration of an explosive structure of the shipping and securing tool in accordance with one embodiment of the present invention;
FIG. 3 is a top view of a shipping and securing tool in accordance with one embodiment of the present invention;
FIG. 4 is a top plan view of a multi-spool jacket foundation in an embodiment of the present invention in a ship from service condition;
fig. 5 is a schematic diagram of a slip shipment process of a multi-jacket foundation according to an embodiment of the present invention.
In the figure: 1-a bottom tray; 2, a holding device; 3-lifting and transporting structure; 4-lifting the transport vehicle; 5-connecting plates; 6-transport ship; 7-deck; 8-lifting and transporting seat; 9-lifting and transporting the beam frame; 10-a hydraulic actuator; 11-outer ring body; 12-an intermediate ring; 13-inner ring body; 14-a connecting rod; 15-a suction canister; 16-a multi-barrel jacket foundation; 17-wharf.
Detailed Description
Examples
As shown in fig. 1 to 5, the present embodiment provides a shipping and fixing tool for a multi-tube jacket foundation, and the shipping and fixing tool is mainly used for transportation and installation of the multi-tube jacket foundation 16, wherein one suction tube 15 of the multi-tube jacket foundation 16 corresponds to one shipping and fixing tool, and generally, the multi-tube jacket foundation 16 has four suction tubes 15, so that the multi-tube jacket foundation 16 needs to use four shipping and fixing tools during transportation and installation. This shipment and fixed frock mainly includes the end tray 1 that is used for supporting a suction section of thick bamboo 15, end tray 1 adopts truss structure, and overall structure is lighter, has higher structural strength moreover, can carry out effectual support to many tubes jacket basis 16.
As shown in fig. 1 and 2, a plurality of clasping devices 2 and a plurality of lifting structures 3 are arranged on the peripheral side of the bottom tray 1, and the plurality of clasping devices 2 are used for clasping and fixing the suction tube 15. A suction tube 15 of the multi-tube jacket foundation 16 is arranged at the center of the bottom tray 1, and a plurality of holding devices 2 on the peripheral side of the bottom tray 1 can act on the suction tube 15 at the same time, so that the suction tube 15 is held and fixed, and the multi-tube jacket foundation 16 is convenient to transport and install.
A plurality of lifting and transporting structures 3 are fixed at the edge of the bottom tray 1, and the plurality of lifting and transporting structures 3 are used for being matched with the lifting and transporting vehicle 4 to control the lifting and the descending of the bottom tray 1. The bottom tray 1 is arranged on a wharf 16 construction site of the multi-tube jacket foundation 16, the multi-tube jacket foundation 16 can be assembled and constructed on the bottom tray 1, and after the multi-tube jacket foundation 16 is assembled and constructed, the lifting transport vehicle 4 is used for transporting the shipping and fixing tools. Since the multi-tube jacket foundation 16 has a plurality of shipping and fixing tools, it is necessary to use a plurality of lifting transport vehicles 4 to transport a plurality of shipping and fixing tools simultaneously in cooperation. The side of the bottom tray 1 is provided with a plurality of lifting and transporting structures 3, and the lifting and transporting vehicle 4 is convenient to transport the shipping and fixing tools quickly. In a specific application, the lifting transport vehicle 4 adopts a forklift, the fork of the lifting transport vehicle 4 extends to the bottom of the lifting structure 3, and the fork of the lifting transport vehicle 4 gradually rises, so that the bottom tray 1 is lifted and transported to other places.
The bottom tray 1 is provided with a connecting plate 5, and the connecting plate 5 is used for being connected with a deck 7 of a transport ship 6. After the lifting transport vehicle 4 transports the bottom pallet 1 to the deck 7 of the transport ship 6, the forks of the lifting transport vehicle 4 are gradually lowered and unloaded to ship and fix the tooling, and then all the lifting transport vehicles 4 are driven out of the transport ship 6. As shown in fig. 4, the deck 7 of the transport ship 6 supports the base tray 1, and in order to ensure that the multi-jacket foundation 16 is stable during transportation, the connecting plate 5 on the periphery of the base tray 1 is connected with the deck 7 of the transport ship 6, and the connecting plate 5 and the transport ship 6 may be detachably connected by bolts or the like, or may be fixed by welding. After the transport ship 6 transports the multi-tube jacket foundation 16 to the construction site, the multi-tube jacket foundation 16 is installed.
According to the invention, through the combined arrangement of the bottom tray 1, the holding device 2 and the lifting structure 3, the transportation of the multi-cylinder jacket foundation 16 from a wharf 16 construction site to the transport ship 6 can be realized, wharf 16 hoisting equipment can be not depended on, the size design of the multi-cylinder jacket foundation 16 is not limited, the holding and fixing of the multi-cylinder jacket foundation 16 can be realized, the suction cylinder 15 is not easy to damage in the transportation process, the transportation efficiency of the multi-cylinder jacket foundation 16 is high, the construction safety of the multi-cylinder jacket foundation 16 is effectively improved, and the construction period of the multi-cylinder jacket foundation 16 is shortened.
As shown in fig. 1, in the present embodiment, the connecting plate 5 has a plurality of connecting plates 5, and the plurality of connecting plates 5 are disposed on the periphery of the bottom tray 1, and the bottom of the connecting plate 5 is flush with the bottom of the bottom tray 1. Preferably, the cross section of the connecting plate 5 is triangular, and the connecting plate 5 and a deck 7 of the transport ship 6 are fixed through welding. The bottom tray 1 is placed on a deck 7 of a transport ship 6, the bottom surface of the connecting plate 5 is in contact with the deck 7 of the transport ship 6, the connecting plate 5 and the deck 7 can be directly welded and fixed at the moment, and the bottom tray is simple in structure and convenient to operate. The plurality of holding devices 2 can hold and fix the multi-cylinder jacket foundation 16, can realize indirect fixation of the multi-cylinder jacket foundation 16 and the deck 7 of the transport ship 6, prevents the influence of a shear mark generated by cutting after the deck 7 and the suction cylinder 15 are directly welded through the stiffening plate on the suction cylinder 15, and effectively reduces the interference of the transportation process of the multi-cylinder jacket foundation 16 on penetration installation.
Specifically, the lifting structure 3 comprises a lifting seat 8 and a lifting beam frame 9, the lifting seat 8 is fixed on the edge of the bottom tray 1, and the lifting beam frame 9 is arranged on the lifting seat 8 and extends towards the outer side of the bottom tray 1. Lift fortune seat 8 and adopt spatial grid structure, it is fixed at the edge of tray 1, lift fortune roof beam structure 9 and set up on lifting fortune seat 8, lift fortune seat 8 and lift fortune roof beam structure 9 and set up the structure as an organic whole, lift the outside of transporting roof beam structure 9 and surpassing tray 1 and extend certain length, and lift fortune roof beam structure 9 and have a take the altitude apart from the bottom of tray 1, the fork of the lift transport vechicle 4 of being convenient for will lift fortune roof beam structure 9 and lift. The plurality of lifting beam frames 9 are annularly arranged around the bottom tray 1, the pallet forks of the lifting transport vehicle 4 can lift the bottom tray 1 by contacting with the two symmetrical lifting beam frames 9, and the plurality of lifting beam frames 9 are arranged to facilitate the lifting transport vehicle 4 to transport the multi-tube jacket foundation 16 in different directions.
As an exemplary embodiment, the clasping device 2 comprises a hydraulic actuator 10, the hydraulic actuator 10 is disposed on the lifting seat 8, and a plurality of hydraulic actuators 10 are distributed in a ring shape around the suction tube 15 to implement clasping and unfixing operations of the suction tube 15. Each lifting and transporting seat 8 is provided with a hydraulic actuator 10, a plurality of hydraulic actuators 10 are annularly arranged around the bottom tray 1, the suction cylinder 15 is positioned at the center of the bottom tray 1, the plurality of hydraulic actuators 10 can be simultaneously extended, and the movable end of each hydraulic actuator 10 is abutted against the suction cylinder 15, so that the suction cylinder 15 is tightly held and fixed; the plurality of hydraulic actuators 10 can be retracted simultaneously, and the movable end of each hydraulic actuator 10 is separated from the suction cylinder 15, thereby releasing the suction cylinder 15.
Preferably, the installation height of the lifting beam frame 9 is not lower than the height of the lifting transport vehicle 4 in the non-lifting state. When the fork of the lifting transport vehicle 4 is not lifted, the fork can directly extend to the bottom of the lifting beam frame 9, and the whole bottom tray 1 can be lifted when the fork of the lifting transport vehicle 4 rises.
In this embodiment, the bottom tray 1 includes an upper frame and a lower frame, both of which are annular, and a plurality of support columns are connected between the upper frame and the lower frame. The bottom tray 1 adopts a structure with frame bodies on two sides, the whole weight is small, the multi-tube jacket foundation 16 is convenient to transport, the bearing capacity is strong, and the transport stability of the multi-tube jacket foundation 16 is ensured.
As shown in fig. 3, in particular, each of the upper frame body and the lower frame body includes an outer ring body 11, a middle ring body 12, an inner ring body 13, and a plurality of connecting rods 14, the middle ring body 12 is disposed on the inner side of the outer ring body 11, the inner ring body 13 is disposed on the inner side of the middle ring body 12, and the outer ring body 11, the middle ring body 12, and the inner ring body 13 are connected to the connecting rods 14. The outer ring body 11, the middle ring body 12 and the inner ring body 13 are arranged at equal intervals, and the outer ring body 11, the middle ring body 12 and the inner ring body 13 are connected into an integral structure through a plurality of connecting rods 14. A plurality of support columns are connected between the outer ring body 11 of the upper frame body and the outer ring body 11 of the lower frame body, a plurality of support columns are connected between the middle ring body 12 of the upper frame body and the middle ring body 12 of the lower frame body, and a plurality of support columns are connected between the inner ring body 13 of the upper frame body and the inner ring body 13 of the lower frame body, so that the structural stability of the bottom tray 1 is ensured.
The outer ring body 11, the middle ring body 12 and the inner ring body 13 may be arranged in different shapes, such as a circle or a square, as an alternative embodiment, the outer ring body 11, the middle ring body 12 and the inner ring body 13 are all regular octagon shapes, the outer ring body 11, the middle ring body 12 and the inner ring body 13 are concentrically arranged, the connecting rods 14 are arranged in a crossed manner, and the crossed point of the connecting rods 14 is the center of the regular octagon shape. The upper frame body and the lower frame body are both arranged into a net structure and are connected through the outer ring body 11, the middle ring body 12, the inner ring body 13 and the connecting rods 14, the whole structure is stable, and the assembly, construction, transportation and installation of the multi-cylinder jacket foundation 16 are facilitated.
The embodiment also provides a use method of the shipping and fixing tool for the multi-tube jacket foundation, which comprises the following steps:
step A, as shown in FIG. 5, according to the number of the suction cylinders 15 of the multi-cylinder jacket foundation 16, shipping and fixing tools are arranged on the construction site of the wharf 17 of the multi-cylinder jacket foundation 16, wherein the number of the shipping and fixing tools is matched with the number of the suction cylinders 15. The positions of the shipping and fixing tools need to be matched with the positions of the suction cylinders 15, and for the multi-cylinder jacket foundation 16 with four suction cylinders 15 distributed at equal intervals, the corresponding four shipping and fixing tools need to be arranged at equal intervals.
And step B, completing the assembly and construction of the multi-cylinder jacket foundation 16 on the shipping and fixing tools, specifically, constructing a suction cylinder 15 in the center of the bottom tray 1 of each shipping and fixing tool, then installing other parts to obtain a complete multi-cylinder jacket foundation 16, and supporting the multi-cylinder jacket foundation 16 through four shipping and fixing tools.
And step C, utilizing the holding devices 2 of each shipping and fixing tool to hold and fix the corresponding suction cylinders 15. The hydraulic actuators 10 of the shipping and fixing tools are simultaneously extended, so that the suction cylinders 15 are tightly held and fixed, and the transportation of the next step is facilitated.
And D, driving the lifting transport vehicle 4 to the position below the lifting structure 3, and jacking the shipping and fixing tool by utilizing the hydraulic function of the lifting transport vehicle 4. Each lifting carriage 4 is driven into position to lift the bottom pallet 1 by the forks of the lifting carriage 4 contacting two symmetrical lifting beam mounts 9 so that the entire multi-tubular jacket base 16 is lifted.
And E, simultaneously operating the plurality of lifting transport vehicles 4 and erecting a plurality of shipping and fixing tools, moving the multi-cylinder jacket foundation 16 along with the plurality of shipping and fixing tools, and then transferring the multi-cylinder jacket foundation 16 to the deck 7 of the transport ship 6.
F, unloading a plurality of shipping and fixing tools by a plurality of lifting transport vehicles 4, and driving the lifting transport vehicles 4 out of a deck 7 of a transport ship 6; the lifting transport vehicle 4 transports the loading and fixing tools to a deck 7 of the transport ship 6, and a fork of the lifting transport vehicle 4 gradually descends, so that the loading and fixing tools are unloaded.
And G, connecting the deck 7 of the transport ship 6 by using the connecting plate 5 of the shipping and fixing tool. The bottom tray 1 of the shipping and fixing tool is placed on a deck 7 of a transport ship 6, the bottom surface of the connecting plate 5 is in contact with the deck 7 of the transport ship 6, and the connecting plate 5 and the deck 7 can be directly welded and fixed at the moment.
And step H, the transport ship 6 loaded with the multi-cylinder jacket foundation 16 runs to a construction position, and the corresponding suction cylinders 15 are released from fixation by the clamping devices 2 of the loading and fixing tools. After the multi-cylinder jacket foundation 16 is transported to a proper position, each of the shipping and fixture hydraulic actuators 10 is retracted simultaneously, and the movable end of each of the hydraulic actuators 10 is separated from the suction cylinder 15, thereby releasing the suction cylinder 15.
And step I, unloading the multi-cylinder jacket foundation 16, returning the transport ship 6 to a construction site, and transporting the next multi-cylinder jacket foundation 16, repeating the use of the toilet, thereby realizing the transportation and installation of the multi-cylinder jacket foundations 16.
In the description of the present invention, the terms "mounted," "connected," "fixed," and the like are to be understood broadly and may be fixedly connected, detachably connected, or integrated; may be a mechanical or electrical connection; the terms may be directly connected or indirectly connected through an intermediate medium, and may be communication between two elements or interaction relationship between two elements, and those skilled in the art will understand the specific meaning of the above terms in the present invention. Furthermore, the particular features, structures, etc. described in the examples can be included in at least one implementation and can be combined by one skilled in the art without conflicting therewith. The protection scope of the present invention is not limited to the above-mentioned embodiments, and those embodiments that can be imagined by those skilled in the art without creative efforts based on the basic technical concept of the present invention belong to the protection scope of the present invention.
Claims (10)
1. The shipping and fixing tool for the multi-cylinder jacket foundation is characterized by comprising a bottom tray (1) for supporting a suction cylinder (15), wherein a plurality of holding devices (2) and a plurality of lifting structures (3) are arranged on the periphery of the bottom tray (1), the plurality of holding devices (2) are used for holding and fixing the suction cylinder (15), and the plurality of lifting structures (3) are used for being matched with a lifting transport vehicle (4) to control the lifting of the bottom tray (1); a connecting plate (5) is arranged on the bottom tray (1), and the connecting plate (5) is used for being connected with a deck (7) of a transport ship (6).
2. The multi-cylinder jacket foundation shipping and fixing tool according to claim 1, wherein said lifting structure (3) comprises a lifting seat (8) and a lifting beam frame (9), said lifting seat (8) being fixed to the edge of the bottom tray (1), said lifting beam frame (9) being arranged on the lifting seat (8) and extending towards the outside of the bottom tray (1).
3. The multi-cylinder jacket foundation shipping and fixing tool according to claim 2, wherein the clasping device (2) comprises a hydraulic actuator (10), the hydraulic actuator (10) is arranged on the lifting seat (8), and the plurality of hydraulic actuators (10) are annularly distributed around the suction cylinder (15) to realize clasping and fixing and unfixing operations of the suction cylinder (15).
4. The multi-cylinder jacket foundation shipping and fixing tool of claim 2, wherein the lifting beam frame (9) is installed at a height not lower than the height of the lifting transport vehicle (4) in an unelevated state.
5. The multi-cylinder jacket foundation shipping and fixing tool of claim 1, wherein said bottom tray (1) is a truss structure; the bottom tray (1) comprises an upper frame body and a lower frame body, wherein the upper frame body and the lower frame body are annular, and a plurality of supporting columns are connected between the upper frame body and the lower frame body.
6. The shipping and fixing tool for the multi-cylinder jacket foundation according to claim 5, wherein the upper frame body and the lower frame body each comprise an outer ring body (11), a middle ring body (12), an inner ring body (13) and a plurality of connecting rods (14), the middle ring body (12) is arranged on the inner side of the outer ring body (11), the inner ring body (13) is arranged on the inner side of the middle ring body (12), and the outer ring body (11), the middle ring body (12) and the inner ring body (13) are all connected with the connecting rods (14).
7. The shipping and fixing tool for the multi-cylinder jacket foundation according to claim 6, wherein the outer ring body (11), the middle ring body (12) and the inner ring body (13) are regular octagons, the outer ring body (11), the middle ring body (12) and the inner ring body (13) are concentrically arranged, the connecting rods (14) are arranged in a crossed manner, and the crossing point of the connecting rods (14) is the center of the regular octagon.
8. The multi-cylinder jacket foundation shipping and fixing tool according to claim 1, wherein said connecting plates (5) are provided in plurality, and a plurality of connecting plates (5) are provided at the periphery of the bottom tray (1), and the bottom of the connecting plates (5) is flush with the bottom of the bottom tray (1).
9. The multi-cylinder jacket foundation shipping and fixing tool of claim 8, wherein the cross-section of the connecting plate (5) is triangular, and the connecting plate (5) is fixed to the deck (7) of the transport vessel (6) by welding.
10. A method of using a shipping and securing tool for a multi-barreled jacket foundation (16) according to any of claims 1-9, comprising the steps of:
step A, arranging shipping and fixing tools with the number matched with that of the suction cylinders (15) on a building site of a multi-cylinder jacket foundation (16) according to the number of the suction cylinders (15) of the multi-cylinder jacket foundation (16);
step B, completing the assembly and construction of a multi-cylinder jacket foundation (16) on a shipping and fixing tool;
step C, utilizing the clasping devices (2) of each shipping and fixing tool to clasp and fix the corresponding suction cylinders (15);
d, driving the lifting transport vehicle (4) to the position below the lifting structure (3), and jacking the shipping and fixing tool by utilizing the hydraulic function of the lifting transport vehicle (4);
e, simultaneously operating a plurality of lifting transport vehicles (4) and erecting a plurality of shipping and fixing tools, and then transferring the multi-cylinder jacket foundation (16) to a deck (7) of a transport ship (6);
f, unloading a plurality of shipping and fixing tools by a plurality of lifting transport vehicles (4), and driving the lifting transport vehicles (4) out of a deck (7) of the transport ship (6);
g, connecting a connecting plate (5) of the shipping and fixing tool with a deck (7) of a transport ship (6);
step H, the transport ship (6) carrying the multi-cylinder jacket foundation (16) runs to a construction position, and the corresponding suction cylinders (15) are released from fixation by the holding devices (2) of each loading and fixing tool;
and step I, unloading the multi-cylinder jacket foundation (16), returning the transport ship (6) to the construction site, and transporting the next multi-cylinder jacket foundation (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211021047.7A CN115583606B (en) | 2022-08-24 | 2022-08-24 | Shipment and fixing tool for multi-barrel jacket foundation and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211021047.7A CN115583606B (en) | 2022-08-24 | 2022-08-24 | Shipment and fixing tool for multi-barrel jacket foundation and application method thereof |
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| CN115583606B CN115583606B (en) | 2023-08-25 |
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| CN214357371U (en) * | 2021-01-11 | 2021-10-08 | 阿卡力思百力马海事技术(上海)有限公司 | Suction cylinder jacket tray |
| CN113846600A (en) * | 2021-10-25 | 2021-12-28 | 丁红岩 | Offshore multi-tube jacket foundation integrated transportation wharf assembly method |
| CN113978622A (en) * | 2021-06-16 | 2022-01-28 | 丁红岩 | Offshore multi-cylinder jacket foundation transportation method and integrated transport ship |
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| CN115583606B (en) | 2023-08-25 |
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