CN113443080A - Integrated mechanical construction ship and wind power complete machine construction method based on same - Google Patents
Integrated mechanical construction ship and wind power complete machine construction method based on same Download PDFInfo
- Publication number
- CN113443080A CN113443080A CN202110778252.7A CN202110778252A CN113443080A CN 113443080 A CN113443080 A CN 113443080A CN 202110778252 A CN202110778252 A CN 202110778252A CN 113443080 A CN113443080 A CN 113443080A
- Authority
- CN
- China
- Prior art keywords
- wind power
- complete machine
- cylinder jacket
- jacket foundation
- integrated mechanical
- 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
Images
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- B63B27/14—Arrangement of ship-based loading or unloading equipment for cargo or passengers of ramps, gangways or outboard ladders ; Pilot lifts
- B63B27/143—Ramps
-
- 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
Abstract
The invention belongs to the technical field of offshore wind power foundations, and discloses an integrated mechanical construction ship and a wind power complete machine construction method based on the integrated mechanical construction ship, wherein the integrated mechanical construction ship comprises a slide rail which is laid on the surface of a deck of the integrated mechanical construction ship and is arranged along the length direction of a ship body, and a carrying plate vehicle is arranged on the slide rail; the stern of the integrated mechanical construction ship is provided with a lifting mechanism and a hoisting device, and the carrying plate vehicle is limited to be fixed through a fixed support when a deck and the lifting mechanism are in place; the integrated mechanical construction ship can complete the wind power complete machine transportation and on-site installation and recovery construction operation of a plurality of multi-cylinder jacket foundations, can save ship resources, is integrated in the transportation, installation and recovery processes, has strong harmony, effectively controls the floating stability in the sinking and recovery processes, reduces the construction difficulty, shortens the construction period, reduces the construction cost, and develops a new mode of offshore wind power complete machine transportation, installation and recovery construction.
Description
Technical Field
The invention belongs to the technical field of offshore wind power foundations, and particularly relates to an integrated mechanical construction ship and a wind power complete machine construction method based on the same.
Background
With the continuous development of wind energy resources, offshore wind turbines tend to develop in a huge scale. The traditional transportation, installation and recovery method is more and more difficult to meet the development trend of offshore wind turbines due to the limitation of factors such as draft depth and lifting height, and the development of the wind power industry is delayed. The following shortcomings mainly exist in the traditional offshore wind turbine transportation, installation and recovery construction process:
1. the wind power complete machine cannot be transported, fan components are transported to a designated sea area by sections by depending on a plurality of large transport ships, and the wind power complete machine is assembled and constructed on the open sea site, so that the construction time and difficulty are greatly increased, and the construction period is easily delayed;
2. a large hoisting device needs to be matched, the transport ship and the hoisting device move relatively in the construction project, and the hoisting difficulty and the hoisting danger are greatly increased due to the coupling effect generated in the hoisting process;
3. the automatic integrated sinking installation can not be realized, and the bearing capacity and stability requirements of the fan foundation can be ensured only by equipping large piling and grouting facilities, so that the construction time and cost are greatly increased;
4. the efficient recycling can not be realized, the original fan foundation can not be used for site replacement after the recycling, the original site land disturbance degree is large, and the secondary utilization risk is high.
The offshore wind energy has the advantages of high wind speed, stable wind speed, no land occupation and the like, and becomes the trend and the key point of the current wind energy development, and the establishment of a wind farm on the sea brings some inevitable problems besides the obvious advantages, one of which is that the construction cost of the foundation engineering is far higher than that of a land wind turbine. Therefore, reducing the cost of offshore wind farm construction is the key point for offshore wind turbine development.
Disclosure of Invention
The invention aims to solve the related technical problems of offshore wind power complete machine construction, provides an integrated mechanical construction ship and a wind power complete machine construction method based on the construction ship, and can ensure the safety, economy and automation degree of the transportation, installation and recovery process of an offshore wind power complete machine, reduce the difficulty and time of open sea construction and realize secondary efficient utilization of the wind power complete machine and a wind power plant; the wind power complete machine transportation and field installation recovery construction operation of a plurality of multi-cylinder jacket foundations can be completed by utilizing the integrated mechanical construction ship, so that the ship resources are saved, the construction period of offshore installation is shortened, and the cost of offshore installation is greatly reduced.
In order to solve the technical problems, the invention is realized by the following technical scheme:
according to an aspect of the present invention, there is provided an integrated mechanical construction vessel, including:
the slide rail is laid on the deck surface of the integrated mechanical construction ship and arranged along the length direction of the integrated mechanical construction ship;
the carrying plate trolley is matched with the slide rail and can linearly move along the slide rail;
the lifting mechanism is arranged at the stern of the integrated mechanical construction ship; the lifting mechanism comprises a lifting panel capable of lifting relative to a deck, and when the lifting panel is in the highest position state, the sliding rails on the surface of the lifting panel are in butt joint with the sliding rails on the deck;
the fixed support is used for limiting and fixing the carrying plate trailer when the deck and the lifting mechanism are in place;
and the hoisting device is arranged at the stern of the integrated mechanical construction ship.
Further, the integrated mechanical construction ship is used for transporting, installing and/or recycling the multi-cylinder jacket foundation wind power complete machine, the carrying plate vehicle is used for bearing the multi-cylinder jacket foundation wind power complete machine, and the hoisting device is used for hoisting the multi-cylinder jacket foundation wind power complete machine.
Further, the slide rail is laid close to one side of the deck, and the lifting device is arranged on the other side of the deck.
Furthermore, the highest position of the lifting panel is flush with the deck, and the lowest position of the lifting panel is determined according to the set depth of the multi-cylinder jacket foundation wind power complete machine.
Furthermore, the carrying plate trolley comprises a carrying panel, at least two groups of rollers are mounted at the lower part of the carrying panel, a through hole shaft is connected between each group of rollers, and a motor is configured on the through hole shaft; the motor drives the through hole shaft to drive the roller to rotate, so that the carrying plate vehicle moves linearly along the slide rail.
Furthermore, the fixed supports are provided with a plurality of groups, two fixed supports in each group are arranged at two sides of the slide rail, and each fixed support is provided with a positioning through hole; when the carrying plate trailer is in place on the deck and the lifter, the positioning through holes of the fixed support and the through hole shafts of the carrying plate trailer are coaxial and are sequentially inserted into the positioning through holes and the through hole shafts through anchor bolts, so that the carrying plate trailer can be limited and fixed.
Furthermore, the carrying panel is provided with a holding device for fixing the multi-cylinder jacket foundation wind power complete machine.
According to another aspect of the invention, the invention provides a complete wind power machine construction method based on the multi-cylinder jacket foundation of the integrated mechanical construction ship, and the transportation and installation process comprises the following steps:
(1) carrying out the ship loading operation of at least one multi-cylinder jacket foundation wind power complete machine on the integrated mechanical construction ship;
(2) the integrated mechanical construction ship runs to a designated sea area;
(3) sequentially mounting a plurality of jacket foundation wind power complete machines from the carrying plate vehicle closest to the lifting mechanism; the installation process of each multi-cylinder jacket foundation wind power complete machine is as follows:
the limiting and fixing of the fixed support on the deck to the carrying plate trailer are released, the carrying plate trailer loaded with the multi-cylinder jacket foundation wind power complete machine to be installed is moved to the lifting panel when the lifting panel is in the highest position state, and the carrying plate trailer loaded with the multi-cylinder jacket foundation wind power complete machine is limited and fixed by the fixed support on the lifting panel;
connecting a lifting hook of the lifting device with a lifting lug of the multi-cylinder jacket foundation wind power complete machine;
the lifting panel is lowered to the set depth of the multi-cylinder jacket foundation wind power complete machine through the lifting mechanism, and ventilation/water holes arranged on the top cover of each suction cylinder of the multi-cylinder jacket foundation wind power complete machine are closed; the fixing of the carrying plate vehicle to the multi-cylinder jacket foundation wind power complete machine is released; the set depth is the depth of the whole basic wind power machine of the multi-cylinder jacket, wherein the volume of gas in the suction cylinder accounts for 10% -30% of the volume of the suction cylinder;
the hoisting device is used for dragging the multi-cylinder jacket foundation wind power complete machine to the rear part of the stern of the integrated mechanical construction ship from the upper part of the lifting panel;
the multi-cylinder jacket foundation wind power complete machine sinks under self weight and then sinks to a designated position under negative pressure, and soil in the suction cylinder is reinforced under negative pressure;
and the connection between the hoisting device and the multi-cylinder jacket foundation wind power complete machine is released.
Further, the shipping operation includes:
the integrated mechanical construction ship is anchored to an appointed working wharf, a track which can be in butt joint with the lifting panel is laid on the appointed working wharf, and the carrying plate car is installed on the track in advance;
hoisting the multi-cylinder jacket foundation wind power complete machine to the carrying plate vehicle by using a land crane, and fixing the multi-cylinder jacket foundation wind power complete machine to the carrying plate vehicle;
and the carrying plate vehicle transports the multi-cylinder jacket foundation wind power complete machine to a designed parking position on a deck of the integrated mechanical construction ship from a designated working wharf along the rail and the slide rail, and the carrying plate vehicle is limited and fixed through a fixed support on the deck.
According to another aspect of the invention, the invention provides a complete wind power machine construction method based on the multi-cylinder jacket foundation of the integrated mechanical construction ship, and the recovery process comprises the following steps:
(1) the integrated mechanical construction ship runs to a designated sea area, and the position of the integrated mechanical construction ship is adjusted, so that the complete machine of the multi-cylinder jacket foundation wind power to be recovered corresponds to the lower part of the rear part of the stern of the integrated mechanical construction ship;
the lifting mechanism is used for adjusting the lifting panel to be in the lowest position state, and the carrying plate trailer is fixed through a fixed support on the lifting panel;
connecting a lifting hook of the lifting device with a lifting lug of the multi-cylinder jacket foundation wind power complete machine;
(2) jacking the multi-cylinder jacket foundation wind power complete machine by injecting water through the ventilation/water holes arranged on the top cover of the suction cylinder, opening the ventilation/water holes after the suction cylinder is completely unearthed, and lifting the multi-cylinder jacket foundation wind power complete machine to a set depth by using the lifting device;
(3) the hoisting device is used for dragging the multi-cylinder jacket foundation wind power complete machine to the position above the lifting panel from the rear part of the stern;
(4) fixedly connecting the multi-cylinder jacket foundation wind power complete machine with the carrying plate vehicle fixed on the lifting panel;
(5) and adjusting the lifting panel to rise to the highest position state by using the lifting mechanism, and moving the carrying plate vehicle carrying the multi-cylinder jacket foundation wind power complete machine to the designed parking position of the deck along the slide rail.
The invention has the beneficial effects that:
according to the integrated mechanical construction ship and the wind power complete machine construction method based on the construction ship, ship resources are saved, a plurality of multi-cylinder jacket foundation wind power complete machines can be transported simultaneously, integrated transportation, installation and recovery of the multi-cylinder jacket foundation wind power complete machines are realized, the offshore construction period is shortened, and the offshore construction cost is reduced; the relative motion between the multi-cylinder jacket foundation wind power complete machine and the integrated mechanical construction ship is greatly limited, the transportation technology difficulty is small, the safety performance is high, large-scale equipment is avoided, the transportation, installation and recovery processes are integrated, the coordination is strong, the application range is wide, and the secondary utilization can be realized.
Through the carrying plate vehicle and the slide rail matched mode of design on the integrated mechanical construction ship, the convenience of the multi-cylinder jacket foundation wind power complete machine on the integrated mechanical construction ship is realized, the fixing of a fixing support and an anchor bolt is combined, the structural stability in the sinking process is obviously enhanced, and the safety in the sinking installation process is ensured.
By the aid of the lifting device of the integrated mechanical construction, the auxiliary of a large lifting ship is avoided, ship resources are saved, the relative motion coupling effect between the lifting device and a lifting object in the open sea lifting construction process is effectively relieved, the floating stability of the multi-cylinder jacket foundation wind power complete machine in the sinking process is effectively controlled, and the construction difficulty is greatly reduced;
in summary, the invention combines the structural characteristics of the complete wind power machine with the multi-cylinder jacket foundation, can finish the transportation, installation and recovery work of the complete wind power machine with the multi-cylinder jacket foundation through the integrated mechanical construction ship, has the advantages of low construction cost, small technical difficulty, quick installation and construction, avoidance of large-scale equipment, low comprehensive manufacturing cost, wide application range, secondary utilization and the like, and develops a new mode of the transportation, installation and recovery construction of the complete wind power machine at sea.
Drawings
FIG. 1 is a schematic structural view of an integrated mechanical construction vessel provided by the present invention;
FIG. 2 is a schematic structural diagram of an offshore wind power complete machine with a multi-cylinder jacket foundation;
fig. 3 is a schematic structural diagram of a lifting mechanism of the integrated mechanical construction vessel provided by the invention.
FIG. 4 is a schematic structural view of a carrier plate trailer of the integrated mechanical construction vessel provided in the present invention;
FIG. 5 is a schematic structural diagram of a fixing support of the integrated mechanical construction vessel provided by the present invention;
fig. 6 is a schematic structural diagram of a clasping device of an integrated mechanical construction vessel provided by the invention.
In the above figures: 1. the multi-cylinder jacket foundation wind power complete machine comprises a multi-cylinder jacket foundation wind power complete machine, 2, a slide rail, 3, a lifting mechanism, 4, an integrated mechanical construction ship, 5 and a lifting device; 6. carrying plate carts; 7. a roller; 8. a through-hole shaft; 9. a fixed support; 10. a carrier panel; 11. a clasping device; 12. an anchor bolt; 13. a worm gear drive; 14. and a lifting panel.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:
as shown in fig. 1, the present invention provides an integrated mechanical construction vessel 4, and provides a construction method of a multi-cylinder jacket foundation wind power complete machine 1 based on the integrated mechanical construction vessel 4, and a plurality of multi-cylinder jacket foundation wind power complete machines 1 can be transported, installed and recovered by the integrated mechanical construction vessel 4.
As shown in fig. 2, the multi-cylinder jacket foundation wind power complete machine 1 generally comprises three to four suction cylinders, and the plurality of suction cylinders are connected with the jacket through cylinder top reinforcing sections above the suction cylinders. The suction tube main body is a steel tube and consists of a tube wall and a cover plate. A plurality of ventilation/water holes are uniformly distributed on a cover plate of the suction barrel, and the ventilation/water holes are communicated with the inner space of the suction barrel and are mainly used for inflating the inside of the suction barrel. The jacket is formed by welding a space truss and a transition section, the bottom of an upright post of the space truss is connected to the center of the top of the suction cylinder, and the transition section is used for being connected with a tower cylinder. The top of the guide pipe frame is connected with a tower drum through a transition section, and the upper part of the tower drum is connected with a fan. The wind power complete machine 1 with the multi-cylinder jacket foundation is high in structural strength, strong in bearing capacity and strong in applicability to deep-water wind power plants.
Two slide rails 2 arranged along the length direction of a ship body are laid on one side, close to the ship body, of the deck surface of the integrated mechanical construction ship 4, and the other side of the ship body is used for reserving a necessary space for arranging a hoisting device 5 and other work and life. The two sliding rails 2 are parallel to each other, the distance between the two sliding rails 2 is usually 10-15m, and one sliding rail 2 is laid 2-3m away from the edge of the deck. The laying length of the two slide rails 2 is determined according to the length of the integrated mechanical construction ship 4, and is usually 150-200 m.
The stern of the integrated mechanical construction ship 4 is provided with a lifting mechanism 3 and a lifting device 5, the lifting mechanism 3 is positioned on one side of the deck of the integrated mechanical construction ship 4 where the slide rail is positioned, and the lifting device 5 is positioned on the other side of the deck of the integrated mechanical construction ship 4.
As shown in fig. 3, the lifting mechanism 3 includes a worm gear 13 and a lifting panel 14 connected to the worm gear 13, and the worm gear 13 is driven by a motor to drive the lifting panel 14 to ascend or descend. The surface of the lifting panel 14 is also provided with a slide rail 2, and the lifting panel 14 is flush with the deck of the integrated mechanical construction ship 4 under the highest position state, so that the lifting panel 14 becomes a part of the deck; while the face rail 2 of the lifting panel 14 is aligned with and integral with the deck rail. When the lifting panel 14 is in the lowest position state, the lifting panel 14 is submerged below the water surface for a certain distance, and the distance is determined according to the set depth of the multi-jacket foundation wind power complete machine 1.
The distance between the lifting device 5 and the stern is 10-15m and the distance between the lifting device and the ship side is 5-10 m; the hoisting mode and specification are the same as those of the hoisting device of the existing crane ship, and the winch is a hydraulic winch.
As shown in fig. 4, the carrier board cart 6 includes a carrier panel 10, a through-hole shaft 8, rollers 7, and a motor. The size of the carrying panel 10 is 30m multiplied by 0.4m and is used for placing the multi-cylinder jacket foundation wind power complete machine 1. The size of the roller 7 is matched with that of the slide rail 2, the width of the roller is 15-20cm, the diameter of the roller is 30-50cm, and the roller 7 can roll along the slide rail 2. The through hole shaft 8 is perpendicular to the slide rails 2, and the length of the through hole shaft is 10-15m, which is the same as the distance between the two slide rails 2. The four roller wheels 7 are arranged on the lower portion of the carrying panel 10, the two oppositely arranged rollers 7 are connected through a through hole shaft 8, two ends of the through hole shaft 8 are connected with the carrying panel 10 through bearings, and the through hole shaft 8 is provided with a motor. Through motor drive, make through-hole axle 8 drive gyro wheel 7 and rotate to realize that delivery board car 6 bears a plurality of jackets basis wind power complete machine 1 and carry out linear motion at slide rail 2.
As shown in fig. 5, two sides of two slide rails 2 are respectively arranged with a plurality of fixing supports 9 arranged in groups, and the fixing supports 9 correspond to the position of the carrier plate trolley 6 when the multi-cylinder jacket foundation wind power complete machine 1 is in place on the deck of the integrated mechanical construction ship 4, and the position of the carrier plate trolley 6 when the multi-cylinder jacket foundation wind power complete machine 1 is in place on the lifting mechanism 3. The bottom of the fixed support 9 is fixed on decks on two sides of the two slide rails 2, the upper part of the fixed support 9 is provided with a positioning through hole with the diameter of 10cm, and the axis of the positioning through hole is collinear with the axis of the through hole shaft 8 of the carrying plate trailer 6 when in position. When the carrying plate vehicle 6 bears the multiple barrels of jacket foundation wind power complete machine 1 and moves to the designed parking position, the through hole shaft 8 of the carrying plate vehicle 6 is aligned with the positioning through hole of the fixed support 9. The anchor bolts 12 with the diameter of 9cm are inserted into the positioning through holes of the fixed support 9 and the through hole shafts 8 of the carrying plate trailer 6 in sequence, so that the carrying plate trailer 6 is limited and fixed.
As shown in fig. 6, the multi-jacket foundation wind power complete machine 1 is fixedly connected with a carrying panel 10 of a carrying board vehicle 6 through a clasping device 11. The holding devices 11 are arranged along the periphery of each suction cylinder of the multi-cylinder jacket foundation wind power complete machine 1, and 4-6 holding devices 11 are correspondingly arranged on each suction cylinder; the lower part of the holding device 11 is fixed on the carrying panel 10, the upper part of the holding device is provided with buckle structures, the buckle structures can clamp the corresponding positions of the suction cylinders, and the rigid connection of the multi-cylinder jacket foundation wind power complete machine 1 and the carrying plate car 6 is realized.
The construction method of the wind power complete machine 1 based on the multi-cylinder jacket foundation of the integrated mechanical construction ship 4 comprises the following transportation and installation processes:
(1) carrying out the ship loading operation of the multi-cylinder jacket foundation wind power complete machine 1:
the integrated mechanical construction vessel 4 is moored to a designated working dock, which is laid with a track capable of interfacing with the lifting panel 14, on which the carrying pallet 6 is pre-installed. A land crane is used for hoisting the multi-cylinder jacket foundation wind power complete machine 1 to a carrying panel 10 of a carrying plate vehicle 6, and each suction cylinder of the multi-cylinder jacket foundation wind power complete machine 1 is clamped through a holding device 11, so that the multi-cylinder jacket foundation wind power complete machine 1 and the carrying plate vehicle 6 form the same motion system without relative motion.
The carrying plate vehicle 6 transports the multi-cylinder jacket foundation wind power complete machine 1 to the designed parking position on the deck of the integrated mechanical construction ship 4 from the designated working wharf along the track and the slide rail 2, the anchor bolt 12 is penetrated into the carrying plate vehicle 6 along the through hole shaft 8 of the fixed support 9 through the positioning through hole, the carrying plate vehicle 6 is limited and fixed, and the ventilation/water hole of each suction cylinder of the multi-cylinder jacket foundation wind power complete machine 1 is in an open state.
And repeating the process for multiple times, and sequentially fixing a plurality of carrying plate trucks 6 carrying the multi-cylinder jacket foundation wind power complete machine 1 to each designed parking position of the integrated mechanical construction ship 4.
(2) The integrated mechanical construction vessel 4 travels to a designated sea area and is ready for lowering and installation work.
(3) The anchor bolt 12 is pulled out of the carrier pallet 6 closest to the elevating mechanism 3, and the carrier pallet 6 can slide along the slide rail 2. At the moment, the lifting panel 14 is in the highest position state, namely the lifting panel 14 is flush with the deck of the integrated mechanical construction ship 4, the carrying plate trailer 6 carrying the multi-jacket foundation wind power complete machine 1 to be installed slides to the lifting panel 14, the fixed support 9 on the lifting panel 14 is fixedly connected with the carrying plate trailer 6 through the anchor bolts 12, and the carrying plate trailer 6 and the lifting mechanism 3 are ensured to be in the same motion system without relative motion.
(4) And connecting a lifting hook of a lifting device 5 on the integrated mechanical construction ship 4 with a lifting lug of the multi-cylinder jacket foundation wind power complete machine 1.
(5) The motor of the lifting mechanism 3 is started, and the lifting panel 14 descends at a constant speed through the worm gear 13. When the lifting panel 14 descends until the multi-cylinder jacket foundation wind power complete machine 1 reaches the set depth, the ventilation/water hole is closed. The holding device 11 is opened, so that the multi-cylinder jacket foundation wind power complete machine 1 can be separated from the carrying plate vehicle 6, at the moment, the multi-cylinder jacket foundation wind power complete machine 1 is partially immersed in water, and the multi-cylinder jacket foundation wind power complete machine 1 is lifted by the lifting device 5 and is subjected to certain buoyancy.
The set depth is the depth of the multi-cylinder jacket foundation wind power complete machine 1, wherein the volume of gas in the suction cylinder accounts for 10% -30% of the volume of the suction cylinder.
(6) The hoisting device 5 rotates through the suspension arm to horizontally tow the multi-cylinder jacket foundation wind power complete machine 1 to the rear part of the stern of the integrated mechanical construction ship 4 from above the lifting panel 14 to prepare for sinking.
(7) The multi-tube jacket foundation wind power complete machine 1 sinks under self weight and then sinks to a designated position under negative pressure, and soil inside the suction tube is reinforced under negative pressure. The specific operation is as follows:
opening the ventilation/water holes to enable the multi-cylinder jacket foundation wind power complete machine 1 to sink by self weight, enabling the multi-cylinder jacket foundation to penetrate into the surface of a soil body until the self weight is balanced with the resistance of the soil body and the multi-cylinder jacket foundation stops sinking, enabling the water pump to pump water or air through the ventilation/water holes to increase the pressure difference between the inside of the suction cylinder and the outside and enabling the multi-cylinder jacket foundation wind power complete machine 1 to sink to a specified position by negative pressure; in the sinking process, different suction cylinders are subjected to advancing/water discharging or air exhausting operation through the ventilation/water holes, so that the leveling operation of the multi-cylinder jacket foundation wind power complete machine 1 is realized; and after the sinking is finished, negative pressure is continuously carried out for a period of time, and the soil body in the suction cylinder is reinforced by negative pressure.
(8) And (3) after the operation is finished, the connection between the lifting hook of the lifting device 5 and the lifting lug of the multi-cylinder jacket foundation wind power complete machine 1 is released, the integrated mechanical construction ship 4 runs to the next installation site, and the steps (2) to (7) are repeated to install the multi-cylinder jacket foundation wind power complete machine 1 on the next carrying plate truck 6 closest to the lifting mechanism 3.
The construction method of the multi-cylinder jacket foundation wind power complete machine 1 based on the integrated mechanical construction ship 4 comprises the following recovery processes:
(1) the integrated mechanical construction ship 4 runs to a designated sea area, and the position of the integrated mechanical construction ship 4 is adjusted until the complete machine 1 of the multi-cylinder jacket foundation wind power to be recovered is positioned below the rear part of the stern;
the lifting mechanism 3 adjusts the lifting panel 14 to be in the lowest position state, and the carrying plate trailer 6 for carrying the multi-cylinder jacket foundation wind power complete machine 1 to be recovered is fixedly arranged on the lifting panel 14 through the anchor bolts 12 and the fixed support 9;
and connecting a lifting hook of a lifting device 5 on the integrated mechanical construction ship 4 with a lifting lug of the multi-cylinder jacket foundation wind power complete machine 1.
(2) Slowly injecting water into the suction barrel through the ventilation/water holes to jack the multi-barrel jacket foundation wind power complete machine 1 to be recovered, opening the ventilation/water holes after the suction barrel is completely unearthed, and lifting the multi-barrel jacket foundation wind power complete machine 1 to a set depth by using the lifting device 5.
At the moment, the suction tube is in the state of not completely floating out of the water, the hoisting device 5 still bears the dead weight of a part of the multi-tube jacket foundation wind power complete machine 1, and the floating stability of the multi-tube jacket foundation wind power complete machine 1 in the hoisting process is guaranteed.
(3) The lifting device 5 rotates through the suspension arm to horizontally pull the multi-cylinder jacket foundation wind power complete machine 1 from the rear part of the stern to the position above the lifting panel 14.
(4) The clamping device 11 of the carrying board vehicle 6 on the lifting panel 14 clamps each suction tube of the multi-tube jacket foundation wind power complete machine 1, so that the multi-tube jacket foundation wind power complete machine 1 and the carrying board vehicle 6 form the same motion system without relative motion.
(5) The motor of the lifting mechanism 3 is started, and the lifting panel 14 is lifted at a constant speed through the worm gear 13. After the lifting panel 14 is flush with the deck of the integrated mechanical construction ship 4, the carrying plate trailer 6 carrying the multi-cylinder jacket foundation wind power complete machine 1 runs to the designed parking position of the deck along the slide rail 2, and the recovery of the multi-cylinder jacket foundation wind power complete machine 1 is completed.
Afterwards, the integrated mechanical construction ship 4 can run to other designated sea areas to complete the recovery of the other multi-cylinder jacket foundation wind power complete machine 1.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and those skilled in the art can make various changes and modifications within the spirit and scope of the present invention without departing from the spirit and scope of the appended claims.
Claims (10)
1. An integrated mechanical construction vessel, comprising:
the slide rail is laid on the deck surface of the integrated mechanical construction ship and arranged along the length direction of the integrated mechanical construction ship;
the carrying plate trolley is matched with the slide rail and can linearly move along the slide rail;
the lifting mechanism is arranged at the stern of the integrated mechanical construction ship; the lifting mechanism comprises a lifting panel capable of lifting relative to a deck, and when the lifting panel is in the highest position state, the sliding rails on the surface of the lifting panel are in butt joint with the sliding rails on the deck;
the fixed support is used for limiting and fixing the carrying plate trailer when the deck and the lifting mechanism are in place;
and the hoisting device is arranged at the stern of the integrated mechanical construction ship.
2. The integrated mechanical construction ship according to claim 1, wherein the integrated mechanical construction ship is used for transporting, installing and/or recycling a multi-cylinder jacket foundation wind power complete machine, the carrying plate vehicle is used for carrying the multi-cylinder jacket foundation wind power complete machine, and the hoisting device is used for hoisting the multi-cylinder jacket foundation wind power complete machine.
3. An integrated mechanical construction vessel according to claim 1, wherein said skid rails are laid against one side of the deck and said lifting means are arranged on the other side of the deck.
4. The integrated mechanical construction ship according to claim 1, wherein the highest position of the lifting panel is flush with the deck, and the lowest position of the lifting panel is determined according to the set depth of the multi-cylinder jacket foundation wind power complete machine.
5. The integrated mechanical construction ship according to claim 1, wherein the carrying plate vehicle comprises a carrying panel, at least two groups of rollers are mounted on the lower portion of the carrying panel, a through hole shaft is connected between each group of rollers, and the through hole shaft is provided with a motor; the motor drives the through hole shaft to drive the roller to rotate, so that the carrying plate vehicle moves linearly along the slide rail.
6. The integrated mechanical construction ship according to claim 5, wherein the fixed supports are provided with a plurality of groups, two fixed supports of each group are arranged at two sides of the slide rail, and each fixed support is provided with a positioning through hole; when the carrying plate trailer is in place on the deck and the lifter, the positioning through holes of the fixed support and the through hole shafts of the carrying plate trailer are coaxial and are sequentially inserted into the positioning through holes and the through hole shafts through anchor bolts, so that the carrying plate trailer can be limited and fixed.
7. The integrated mechanical construction vessel according to claim 1, wherein the carrying panel is provided with a clasping device for fixing a multi-cylinder jacket foundation wind power complete machine.
8. A multi-cylinder jacket foundation wind power complete machine construction method based on the integrated mechanical construction ship of any one of claims 1-7, wherein the transportation and installation process comprises the following steps:
(1) carrying out the ship loading operation of at least one multi-cylinder jacket foundation wind power complete machine on the integrated mechanical construction ship;
(2) the integrated mechanical construction ship runs to a designated sea area;
(3) sequentially mounting a plurality of jacket foundation wind power complete machines from the carrying plate vehicle closest to the lifting mechanism; the installation process of each multi-cylinder jacket foundation wind power complete machine is as follows:
the limiting and fixing of the fixed support on the deck to the carrying plate trailer are released, the carrying plate trailer loaded with the multi-cylinder jacket foundation wind power complete machine to be installed is moved to the lifting panel when the lifting panel is in the highest position state, and the carrying plate trailer loaded with the multi-cylinder jacket foundation wind power complete machine is limited and fixed by the fixed support on the lifting panel;
connecting a lifting hook of the lifting device with a lifting lug of the multi-cylinder jacket foundation wind power complete machine;
the lifting panel is lowered to the set depth of the multi-cylinder jacket foundation wind power complete machine through the lifting mechanism, and ventilation/water holes arranged on the top cover of each suction cylinder of the multi-cylinder jacket foundation wind power complete machine are closed; the fixing of the carrying plate vehicle to the multi-cylinder jacket foundation wind power complete machine is released; the set depth is the depth of the whole basic wind power machine of the multi-cylinder jacket, wherein the volume of gas in the suction cylinder accounts for 10% -30% of the volume of the suction cylinder;
the hoisting device is used for dragging the multi-cylinder jacket foundation wind power complete machine to the rear part of the stern of the integrated mechanical construction ship from the upper part of the lifting panel;
the multi-cylinder jacket foundation wind power complete machine sinks under self weight and then sinks to a designated position under negative pressure, and soil in the suction cylinder is reinforced under negative pressure;
and the connection between the hoisting device and the multi-cylinder jacket foundation wind power complete machine is released.
9. The complete machine construction method for the multi-cylinder jacket foundation wind power plant according to claim 8, wherein the shipping operation comprises:
the integrated mechanical construction ship is anchored to an appointed working wharf, a track which can be in butt joint with the lifting panel is laid on the appointed working wharf, and the carrying plate car is installed on the track in advance;
hoisting the multi-cylinder jacket foundation wind power complete machine to the carrying plate vehicle by using a land crane, and fixing the multi-cylinder jacket foundation wind power complete machine to the carrying plate vehicle;
and the carrying plate vehicle transports the multi-cylinder jacket foundation wind power complete machine to a designed parking position on a deck of the integrated mechanical construction ship from a designated working wharf along the rail and the slide rail, and the carrying plate vehicle is limited and fixed through a fixed support on the deck.
10. A complete wind power construction method based on the multi-cylinder jacket foundation of the integrated mechanical construction ship of any one of claims 1 to 9, wherein the recovery process comprises the following steps:
(1) the integrated mechanical construction ship runs to a designated sea area, and the position of the integrated mechanical construction ship is adjusted, so that the complete machine of the multi-cylinder jacket foundation wind power to be recovered corresponds to the lower part of the rear part of the stern of the integrated mechanical construction ship;
the lifting mechanism is used for adjusting the lifting panel to be in the lowest position state, and the carrying plate trailer is fixed through a fixed support on the lifting panel;
connecting a lifting hook of the lifting device with a lifting lug of the multi-cylinder jacket foundation wind power complete machine;
(2) jacking the multi-cylinder jacket foundation wind power complete machine by injecting water through the ventilation/water holes arranged on the top cover of the suction cylinder, opening the ventilation/water holes after the suction cylinder is completely unearthed, and lifting the multi-cylinder jacket foundation wind power complete machine to a set depth by using the lifting device;
(3) the hoisting device is used for dragging the multi-cylinder jacket foundation wind power complete machine to the position above the lifting panel from the rear part of the stern;
(4) fixedly connecting the multi-cylinder jacket foundation wind power complete machine with the carrying plate vehicle fixed on the lifting panel;
(5) and adjusting the lifting panel to rise to the highest position state by using the lifting mechanism, and moving the carrying plate vehicle carrying the multi-cylinder jacket foundation wind power complete machine to the designed parking position of the deck along the slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110778252.7A CN113443080A (en) | 2021-07-09 | 2021-07-09 | Integrated mechanical construction ship and wind power complete machine construction method based on same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110778252.7A CN113443080A (en) | 2021-07-09 | 2021-07-09 | Integrated mechanical construction ship and wind power complete machine construction method based on same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113443080A true CN113443080A (en) | 2021-09-28 |
Family
ID=77815766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110778252.7A Pending CN113443080A (en) | 2021-07-09 | 2021-07-09 | Integrated mechanical construction ship and wind power complete machine construction method based on same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113443080A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083244A (en) * | 2021-12-07 | 2022-02-25 | 南通振华重型装备制造有限公司 | Manufacturing process of jacket grouting pipe |
| CN114604373A (en) * | 2022-03-11 | 2022-06-10 | 上海勘测设计研究院有限公司 | Ballast type offshore wind power complete machine transportation and installation ship and method |
| CN114715336A (en) * | 2022-04-08 | 2022-07-08 | 长江勘测规划设计研究有限责任公司 | Offshore wind power cylindrical foundation transportation and installation integrated ship suitable for deep water and installation method |
| CN115583606A (en) * | 2022-08-24 | 2023-01-10 | 中国船舶集团风电发展有限公司 | Shipping and fixing tool for multi-cylinder jacket foundation and using method thereof |
| CN115874594A (en) * | 2023-01-06 | 2023-03-31 | 江苏韩通船舶重工有限公司 | Translation load receiving system and translation load receiving method for ocean booster station |
| WO2023226818A1 (en) * | 2022-05-27 | 2023-11-30 | 大连理工大学 | Offshore wind turbine complete machine transportation all-in-one ship having wave compensation function, and mounting method thereof |
-
2021
- 2021-07-09 CN CN202110778252.7A patent/CN113443080A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083244A (en) * | 2021-12-07 | 2022-02-25 | 南通振华重型装备制造有限公司 | Manufacturing process of jacket grouting pipe |
| CN114083244B (en) * | 2021-12-07 | 2023-08-22 | 南通振华重型装备制造有限公司 | Jacket grouting pipe manufacturing process |
| CN114604373A (en) * | 2022-03-11 | 2022-06-10 | 上海勘测设计研究院有限公司 | Ballast type offshore wind power complete machine transportation and installation ship and method |
| CN114604373B (en) * | 2022-03-11 | 2023-05-12 | 上海勘测设计研究院有限公司 | Ballast type offshore wind power complete machine transportation and installation ship and method |
| CN114715336A (en) * | 2022-04-08 | 2022-07-08 | 长江勘测规划设计研究有限责任公司 | Offshore wind power cylindrical foundation transportation and installation integrated ship suitable for deep water and installation method |
| CN114715336B (en) * | 2022-04-08 | 2023-05-26 | 长江勘测规划设计研究有限责任公司 | Offshore wind power cylindrical foundation transportation and installation integrated ship suitable for deep water and installation method |
| WO2023226818A1 (en) * | 2022-05-27 | 2023-11-30 | 大连理工大学 | Offshore wind turbine complete machine transportation all-in-one ship having wave compensation function, and mounting method thereof |
| CN115583606A (en) * | 2022-08-24 | 2023-01-10 | 中国船舶集团风电发展有限公司 | Shipping and fixing tool for multi-cylinder jacket foundation and using method thereof |
| CN115583606B (en) * | 2022-08-24 | 2023-08-25 | 中国船舶集团风电发展有限公司 | Shipment and fixing tool for multi-barrel jacket foundation and application method thereof |
| CN115874594A (en) * | 2023-01-06 | 2023-03-31 | 江苏韩通船舶重工有限公司 | Translation load receiving system and translation load receiving method for ocean booster station |
| CN115874594B (en) * | 2023-01-06 | 2023-11-07 | 江苏韩通船舶重工有限公司 | Ocean booster station translation loading system and translation loading method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113443080A (en) | Integrated mechanical construction ship and wind power complete machine construction method based on same | |
| CN105926628B (en) | One kind is floated, fixed convertible pile foundation in water construction platform device | |
| US20120266796A1 (en) | Offshore wind turbine installation | |
| CN102079477A (en) | Fan holding and lifting device and mobile overwater operation platform | |
| CN102079476A (en) | Fan-holding equipment and mobile waterborne platform | |
| WO2020176262A2 (en) | Suction anchors and their methods of manufacture | |
| CN114715336B (en) | Offshore wind power cylindrical foundation transportation and installation integrated ship suitable for deep water and installation method | |
| CN112726548B (en) | Construction method for split jacket foundation of deep-open sea converter station | |
| CN218506092U (en) | C-shaped assembly type floating transportation structure for split floating transportation of offshore substation | |
| CN101844606B (en) | Shallow sea wind power construction system, shallow sea wind power platform and shallow sea wind power construction method | |
| CN112027001B (en) | Self-elevating type offshore integral fan installation ship | |
| CN113026563A (en) | Suspension bridge high-low displacement girder trestle girder hoisting facility and construction method thereof | |
| CN115874594B (en) | Ocean booster station translation loading system and translation loading method thereof | |
| CN203740103U (en) | Water transport system for offshore LNG storage tank | |
| CN102530735B (en) | Entire loading and transporting technology and equipment for portal crane | |
| CN212452552U (en) | Deposit and beat integrative low wave influence offshore construction platform | |
| CN115258092A (en) | Floating type water photovoltaic integral installation method | |
| CN113482004A (en) | Offshore multi-tube jacket foundation and wind power complete machine wharf launching construction method thereof | |
| CN213502818U (en) | Special ship for offshore wind power construction | |
| CN112983748B (en) | Integrally-installed offshore electrical platform and manufacturing and installing method thereof | |
| CN210636411U (en) | Sliding type installation system of offshore electrical platform | |
| CN215043556U (en) | Cabin entering device of marine generator | |
| CN213862583U (en) | Frock saddle is transported to large-scale tubular pile | |
| CN112227214B (en) | Splicing structure of steel members and mounting method thereof | |
| CN215756054U (en) | Trestle hoisting 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 |