CN111547197A - Offshore wind power pile vertical pile construction ship and vertical pile construction method - Google Patents
Offshore wind power pile vertical pile construction ship and vertical pile construction method Download PDFInfo
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- CN111547197A CN111547197A CN202010474747.6A CN202010474747A CN111547197A CN 111547197 A CN111547197 A CN 111547197A CN 202010474747 A CN202010474747 A CN 202010474747A CN 111547197 A CN111547197 A CN 111547197A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- 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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
- E02D27/425—Foundations for poles, masts or chimneys specially adapted for wind motors masts
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Abstract
The invention provides an offshore wind power pile vertical pile construction ship and a vertical pile construction method, and belongs to the technical field of offshore wind power pile foundation construction. The vertical pile construction ship comprises a ship body, wherein a placing area is arranged on the ship body, and one side of the placing area is positioned at the edge of one side of the ship body; taking one side of the placing area, which is positioned at the edge of the ship body, as a front side, and arranging a pile turning device at the front side of the placing area; the hull is also provided with a support frame, the support frame comprises two upright posts symmetrically arranged on the left side and the right side of the placing area, and the upper parts of the two upright posts extend out of the hull from the front side of the placing area; the two upright columns are respectively provided with a hoisting device, and the hoisting device is connected with the upper part of the upright wind power pile; pile grippers are respectively arranged at the tops of the two stand columns, and the two pile grippers are symmetrically arranged; be equipped with first hoist engine on the hull, first hoist engine winding has first cable, and first cable is connected with and holds in the palm end hook.
Description
Technical Field
The invention belongs to the technical field of offshore wind power pile foundation construction, and particularly relates to an offshore wind power pile erecting construction ship and a pile erecting construction method.
Background
The pile weight of the wind power pile is usually 600-1200t, and at present, in the offshore wind power pile foundation construction, the pile is usually erected in a two-point hoisting mode. In some projects, two lifting hooks are arranged on a single crane ship to lift and erect the wind power pile, each lifting hook is required to meet important requirements of the pile, and the pile erecting mode has high requirements on the lifting weight of the single crane ship, high cost of the crane ship and high construction cost. In other projects, the hoisting points on both sides of the wind power pile are hoisted by two crane ships, wherein one crane ship is used as a main crane ship to mainly bear the pile weight, and the other crane ship is used for assisting pile erecting, however, the pile erecting mode needs two crane ships, and the construction cost is high. In addition, in other projects, the construction is carried out by matching the full-rotation crane ship with the pile turning device, and the manufacturing cost of the full-rotation crane ship is higher than that of the traditional crane ship and is high.
Disclosure of Invention
The invention provides an offshore wind power pile vertical pile construction ship and a vertical pile construction method aiming at the defects of high requirement on a crane ship and high construction cost when the existing crane ship is adopted to carry out offshore wind power pile vertical pile construction.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides an offshore wind power pile erecting construction ship which comprises a ship body, wherein a placing area for horizontally placing a wind power pile is arranged on the ship body, and one side of the placing area is positioned at the edge of one side of the ship body, so that the bottom end of the wind power pile when the wind power pile is erected extends out of the ship body from the edge; one side, located at the edge of the ship body, of the placing area is taken as a front side, a pile turning device is arranged on the front side of the placing area, and the pile turning device supports the lower side face of the wind power pile when the wind power pile is placed horizontally; the ship body is also provided with a support frame, the support frame comprises two upright posts symmetrically arranged on the left side and the right side of the placing area, and the upper parts of the two upright posts extend out of the ship body from the front side of the placing area; the two upright columns are respectively provided with a hoisting device for hoisting the wind power pile, the hoisting devices are arranged on the parts of the upright columns extending out of the ship body, and the hoisting devices are connected with the upper parts of the upright wind power piles; pile grippers are arranged at the tops of the two stand columns respectively and located in front of the placing area, and the two pile grippers are symmetrically arranged to clamp the upper portion of the wind power pile after the wind power pile is upright; the wind power pile support is characterized in that a first winch is further arranged on the ship body, a first cable is wound on the first winch, and a free end of the first cable is connected with a support bottom hook used for hooking the bottom end of the wind power pile when the wind power pile is erected.
Preferably, turn over a ware including fixed mounting in the base of hull, the base articulates there is the bracket that is used for holding the wind-powered pile, the bracket can be dismantled and be connected with hoop, hoop around in the periphery of wind-powered pile and laminate in the surface of wind-powered pile.
Preferably, the pile embracing device comprises a pile embracing platform erected at the top of the upright post, and at least 2 jacks are mounted on the pile embracing platform; the extension lines of the jacks of the two pile grippers are intersected at one point, and the intersection point is positioned on the symmetrical surfaces of the two pile grippers.
Preferably, the hoisting device is a hoist crane.
Preferably, a second winch is further arranged on the ship body and located behind the placement area, a second cable is wound on the second winch, and the free end of the second cable is connected to the upper portion of the upright wind power pile.
Preferably, the left side and the right side of the placement area are respectively provided with a restraining gear piece for limiting the left-right swinging of the wind power pile.
Preferably, the restricting stop is a restricting stop lever or a restricting stop plate.
Preferably, the side, facing the placing area, of the restraint baffle piece is attached with an anti-collision layer.
The invention also provides a construction method of the offshore wind power pile vertical pile, which is implemented by adopting the offshore wind power pile vertical pile construction ship and comprises the following construction steps:
(1) horizontally placing the wind power pile in a placing area of the ship body, and when the wind power pile is placed, utilizing the pile turning device to support the lower side surface of the horizontally placed wind power pile, and enabling the bottom end of the vertically placed wind power pile to extend out of the ship body from the front side of the placing area;
(2) hooking a bottom supporting hook at the bottom end of the upright wind power pile, tightening the first cable rope by using the first hoisting machine, and connecting the hoisting device to the upper part of the upright wind power pile;
(3) hoisting the wind power pile by using the hoisting device, simultaneously tightening the first cable rope by using the first winch in real time to turn over the wind power pile, and turning over the pile turning device along with the wind power pile until the wind power pile is upright;
(4) the hoisting device is utilized to hoist the wind power pile upwards to enable the bottom supporting hook to be separated from the wind power pile, the first winch is utilized to withdraw the first cable to withdraw the bottom supporting hook, and the pile gripper is utilized to clamp the upper portion of the wind power pile.
Preferably, the step (2) further includes a step of connecting a free end of the second cable to an upper portion of the upright wind power pile; in the step (3), the method further comprises the step of releasing the second cable in real time by using the second winch while hoisting the wind power pile by using the hoisting device.
Compared with the prior art, the invention has the advantages and beneficial effects that:
1. the offshore wind power pile erecting construction ship provided by the invention is supported by a support frame, the upper part of a wind power pile placed in a ship body placing area is hoisted by utilizing a hoisting device arranged on the support frame, the bottom of the wind power pile is always supported by utilizing a bottom supporting hook in the hoisting process of the wind power pile through the matching of a first winch, a first cable and the bottom supporting hook, the wind power pile is assisted to overturn by utilizing a pile overturning device in the hoisting process of the wind power pile, and the upper part of the wind power pile is clamped by utilizing a pile embracing device arranged on the support frame after the wind power pile is overturned to be upright, so that the pile erecting construction of the wind power pile can be realized, and the construction efficiency is high;
2. the offshore wind power pile vertical pile construction ship provided by the invention can independently complete the vertical pile construction of the offshore wind power pile, and has the advantages of simple structure and low construction cost;
3. the offshore wind power pile vertical pile construction method provided by the invention is a brand new wind power pile vertical pile construction method, the construction process is simple, the construction efficiency is high, the construction cost is low, and the construction risk is small.
Drawings
Fig. 1 is a front view of an offshore wind turbine pile-erecting construction vessel according to an embodiment of the present invention;
fig. 2 is a top view of an offshore wind turbine pile-erecting construction vessel according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a pile driver according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of two pile grippers provided by the embodiment of the present invention;
fig. 5 is a schematic view of a construction process of an offshore wind power pile erecting construction vessel according to an embodiment of the present invention;
in the above figures: 1. a wind power pile; 101. hoisting points; 2. a hull; 3. a support block; 4. pile turning devices; 41. a base; 42. a bracket; 43. hoop hooping; 5. a support frame; 51. a column; 6. hoisting the device; 7. pile grippers; 71. a pile embracing platform; 72. a jack; 8. a first winch; 9. a first cable; 10. a bottom supporting hook; 11. a second hoist; 12. a second cable; 13. a restraining member; 14. and (6) an anti-collision layer.
Detailed Description
The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the horizontal direction in fig. 2 is the front-back direction, and the vertical direction is the left-right direction. The terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, an embodiment of the invention relates to an offshore wind power pile erecting construction ship, which comprises a ship body 2, wherein a placing area for horizontally placing a wind power pile 1 is arranged on the ship body 2, and one side of the placing area is positioned at one side edge of the ship body 2, so that the bottom end of the wind power pile 1 when standing upright extends out of the ship body 2 from the edge; one side of the placing area, which is positioned at the edge of the ship body 2, is taken as the front side, the front side of the placing area is provided with a pile turning device 4, and the pile turning device 4 supports the lower side surface of the wind-power pile 1 when the wind-power pile is placed horizontally; the hull 2 is also provided with a support frame 5, the support frame 5 comprises two upright posts 51 symmetrically arranged at the left side and the right side of the placing area, and the upper parts of the two upright posts 51 extend out of the hull 2 from the front side of the placing area; the two upright posts 51 are respectively provided with a hoisting device 6 for hoisting the wind power pile 1, the hoisting device 6 is arranged on the part of the upright post 51 extending out of the ship body 2, and the hoisting device 6 is connected with the upper part of the wind power pile 1 when the wind power pile 1 stands; pile grippers 7 are respectively arranged at the tops of the two upright posts 51, the pile grippers 7 are positioned in front of the placing area, and the two pile grippers 7 are symmetrically arranged to clamp the upper part of the wind power pile 1 after the wind power pile 1 is upright; still be equipped with first hoist engine 8 on the hull 2, first hoist engine 8 twines has first cable 9, and the free end of first cable 9 is connected with the support end hook 10 that is used for catching on the bottom when the wind-powered pile 1 stands vertically.
Above-mentioned offshore wind electric pile founds pile construction ship, use support frame 5 as the support, utilize the hoist device 6 that sets up on support frame 5 to lift and place the upper portion of wind electric pile 1 in the district is placed to hull 2, through first hoist engine 8, the cooperation of first cable 9 and support end hook 10, in order to utilize the bottom that holds in the palm end hook 10 and hold in the palm wind electric pile 1 all the time at wind electric pile 1 in-process of lifting by crane, it assists wind electric pile 1 upset to utilize pile turning device 4 in the wind electric pile 1 lift by crane in-process, wind electric pile 1 overturns to upright back and utilizes pile gripper 7 that sets up on support frame 5 to press from both sides tight upper portion of wind electric pile 1, can realize the pile founding construction of wind electric pile 1, high construction efficiency. Moreover, the offshore wind power pile vertical pile construction ship can independently complete the vertical pile construction of the offshore wind power pile, and is simple in structure and low in construction cost.
In the above-described offshore wind-powered pile erecting construction vessel, the placement area provided in the hull 2 serves as a place where the wind-powered pile 1 is horizontally placed, and it should be noted that the placement area is provided on the deck of the hull 2. As shown in fig. 2, the front side of the placement area is located at the trailing edge or the leading edge of the hull 2. When the placing area is arranged, the axial direction of the wind power pile 1 when placed horizontally is the same as the length direction of the ship body 2, and the deck space of the ship body 2 is favorably and fully utilized. Further, as shown in fig. 1, the placing area is provided with a plurality of supporting blocks 3 for supporting the wind power pile 1 when the wind power pile 1 is placed horizontally, so as to support the wind power pile 1 together by the cooperation of the plurality of supporting blocks 3.
In the above-mentioned offshore wind power pile vertical pile construction vessel, the hoisting device 6 is used for hoisting the upper portion of the wind power pile 1, and in this embodiment, as shown in fig. 1, the hoisting device 6 is a hoist crane. It should be noted that two lifting points 101 are arranged at the upper part of the wind power pile 1, the two lifting points 101 are respectively arranged at the side surfaces of the wind power pile 1 facing the two vertical columns 51, and the lifting device 6 is connected with the lifting points 101 at the same side thereof, so as to avoid affecting the turnover of the wind power pile 1. It will be appreciated that other types of lifting devices 6 may be used by those skilled in the art, as long as the upper part of the wind driven pile 1 can be lifted without affecting the turning of the wind driven pile 1 between the two pile grippers 7.
In above-mentioned offshore wind electric pile stake construction ship, the cooperation of first hoist engine 8, first cable 9 and support end hook 10 can utilize to hold in the palm end hook 10 and hold in the palm the bottom of wind electric pile 1 all the time at wind electric pile 1 lift by crane in-process to cooperation hoist device 6 realizes the upset of wind electric pile 1. In order to ensure the stability of the connection between the bottom supporting hook 10 and the wind power pile 1, as shown in fig. 2, in this embodiment, two first winches 8 and two first cables 9 are respectively arranged, the number of the bottom supporting hook 10 is one, the two first winches 8 are respectively arranged near the two columns 51, each first winch 8 is wound with one first cable 9, and the free ends of the two first cables 9 are connected to the bottom supporting hook 10.
Further, in order to ensure the safety of the wind power pile 1 during the hoisting and turning process, as shown in fig. 1, a second winch 11 is further arranged on the hull 2, the second winch 11 is located behind the placing area, a second cable 12 is wound on the second winch 11, and the free end of the second cable 12 is connected to the upper part of the wind power pile 1 when the wind power pile is erected. As shown in fig. 1 and 2, in the present embodiment, two second cables 12 are provided, one second winch 11 is provided, both the two second cables 12 are wound and unwound by the second winch 11, and the two second cables 12 are respectively connected to two hoisting points 101 of the wind power pile 1.
In the above-mentioned offshore wind-powered pile pilework ship, pile turning device 4 is used for assisting the pilework, as shown in fig. 3, in this embodiment, pile turning device 4 includes fixed mounting in the base 41 of hull 2, and base 41 articulates there is the bracket 42 that is used for holding wind-powered pile 1, and bracket 42 can be dismantled and be connected with hoop 43, and hoop 43 winds in the periphery of wind-powered pile 1 and laminates in the surface of wind-powered pile 1. During the use, support the wind-powered pile 1 on turning over stake ware 4, utilize the bracket 42 of turning over stake ware 4 to hold the downside when wind-powered pile 1 level is placed, will encircle the periphery of wind-powered pile 1 and connect on bracket 42 hoop 43 to utilize hoop 43 to fix wind-powered pile 1 on bracket 42, so as to avoid wind-powered pile 1 to break away from with bracket 42 in the upset process, when wind-powered pile 1 overturns to upright the back, need to tear off hoop 43 with the hoop 42 with the bracket 42 so that follow-up feeding stake. The pile turning device 4 adopted in the embodiment has the advantages of simple structure, small volume and low manufacturing cost.
In the above-mentioned offshore wind power pile erecting construction vessel, the pile gripper 7 is used for clamping the upper part of the wind power pile 1 after the wind power pile 1 is erected to keep the wind power pile 1 erected, as shown in fig. 4, in this embodiment, the pile gripper 7 includes a pile gripping platform 71 erected at the top of the upright 51, and at least 2 jacks 72 are installed on the pile gripping platform 71; the extension lines of the jacks 72 of the two pile grippers 7 intersect at a point, and the intersection point is located on the symmetrical plane of the two pile grippers 7. When the wind power pile 1 is turned into the space between the two pile holding platforms 71 and the wind power pile 1 is in an upright state, the telescopic rods of all the jacks 72 extend out towards the intersection point direction of the extension lines of the jacks so as to clamp the wind power pile 1. It will be appreciated that a person skilled in the art may also use pile grippers 7 of other configurations, as long as they facilitate the turning-in of the wind driven pile 1 and they are able to function to grip the upper part of the wind driven pile 1.
Further, as shown in fig. 1 and 2, the left side and the right side of the placement area are respectively provided with a restraining blocking piece 13 for limiting the left-right swinging of the wind-power pile 1, so that the wind-power pile 1 is prevented from swinging left and right in the hoisting and overturning process, the wind-power pile 1 is ensured to be accurately overturned between the two pile claspers 7, and meanwhile, the construction risk is favorably reduced. Specifically, in this embodiment, the restraining blocking piece 13 is a restraining blocking rod, 3 restraining blocking rods are respectively disposed on the left side and the right side of the placement area, the 3 restraining blocking rods located on the same side are located in the same vertical plane parallel to the central axis of the wind power pile 1, and one ends of the 3 restraining blocking rods located on the same side are connected together, wherein the other ends of the 1 restraining blocking rods are supported on the column 51, the other ends of the 1 restraining blocking rods are supported at the connection position of the column 51 and the hull 2, and the other ends of the 1 restraining blocking rods are supported on the hull 2 close to the rear side of the placement area, so that the 3 restraining blocking rods surround a vertical retaining wall parallel to the central axis of the wind power pile 1, thereby playing a restraining role. It will be appreciated that a restraint baffle may also be used as the restraint member 13 by those skilled in the art. In order to reduce the collision effect between the wind power pile 1 and the restraining block 13, as shown in fig. 2, in this embodiment, the side of the restraining block 13 facing the placement area is attached with an anti-collision layer 14, and in this embodiment, the anti-collision layer 14 is preferably made of rubber.
As shown in fig. 5, an embodiment of the present invention further provides an offshore wind power pile standing pile construction method, where the offshore wind power pile standing pile construction ship is used for construction, and the construction steps are as follows:
(1) horizontally placing the wind power pile 1 in a placing area of the ship body 2, and when the wind power pile 1 is placed, utilizing the pile turning device 4 to support the lower side surface of the wind power pile 1 when the wind power pile 1 is placed horizontally, and enabling the bottom end of the wind power pile 1 when the wind power pile 1 is erected to extend out of the ship body 2 from the front side of the placing area;
(2) hooking the bottom supporting hook 10 at the bottom end of the vertical wind power pile 1, tightening the first cable 9 by using the first winch 8, and connecting the hoisting device 6 to the upper part of the vertical wind power pile 1;
(3) the hoisting device 6 is used for hoisting the wind power pile 1, meanwhile, the first winch 8 is used for tightening the first cable 9 in real time to turn over the wind power pile 1, and the pile turning device 4 turns over along with the wind power pile 1 until the wind power pile 1 is upright;
(4) the wind power pile 1 is lifted upwards by the hoisting device 6 to separate the bottom supporting hook 10 from the wind power pile 1, the first cable 9 is retracted by the first winch 8 to retract the bottom supporting hook 10, and the pile gripper 7 is used for clamping the upper part of the wind power pile 1.
According to the offshore wind power pile vertical pile construction method, the offshore wind power pile vertical pile construction ship independently completes vertical pile construction, and the offshore wind power pile vertical pile construction method is a brand-new wind power pile vertical pile construction method, and is simple in construction process, high in construction efficiency, low in construction cost and small in construction risk.
In the offshore wind power pile erecting construction method, the step (2) further comprises the step of connecting the free end of the second cable 12 to the upper part of the erected wind power pile 1; in the step (3), the method further includes the step of releasing the second cable 12 in real time by using the second winch 11 while lifting the wind power pile 1 by using the lifting device 6.
Claims (10)
1. Offshore wind-powered pile stump construction ship, including the hull, its characterized in that: the ship body is provided with a placing area for horizontally placing the wind power pile, and one side of the placing area is positioned at the edge of one side of the ship body, so that the bottom end of the wind power pile when standing vertically extends out of the ship body from the edge; one side, located at the edge of the ship body, of the placing area is taken as a front side, a pile turning device is arranged on the front side of the placing area, and the pile turning device supports the lower side face of the wind power pile when the wind power pile is placed horizontally; the ship body is also provided with a support frame, the support frame comprises two upright posts symmetrically arranged on the left side and the right side of the placing area, and the upper parts of the two upright posts extend out of the ship body from the front side of the placing area; the two upright columns are respectively provided with a hoisting device for hoisting the wind power pile, the hoisting devices are arranged on the parts of the upright columns extending out of the ship body, and the hoisting devices are connected with the upper parts of the upright wind power piles; pile grippers are arranged at the tops of the two stand columns respectively and located in front of the placing area, and the two pile grippers are symmetrically arranged to clamp the upper portion of the wind power pile after the wind power pile is upright; the wind power pile support is characterized in that a first winch is further arranged on the ship body, a first cable is wound on the first winch, and a free end of the first cable is connected with a support bottom hook used for hooking the bottom end of the wind power pile when the wind power pile is erected.
2. The offshore wind power pile erecting construction vessel according to claim 1, characterized in that: turn over a ware including fixed mounting in the base of hull, the base articulates there is the bracket that is used for holding the wind-powered pile, the bracket can be dismantled and be connected with the hoop, the hoop wind in the periphery of wind-powered pile and laminate in the surface of wind-powered pile.
3. The offshore wind power pile erecting construction vessel according to claim 1, characterized in that: the pile embracing device comprises a pile embracing platform erected at the top of the upright post, and at least 2 jacks are mounted on the pile embracing platform; the extension lines of the jacks of the two pile grippers are intersected at one point, and the intersection point is positioned on the symmetrical surfaces of the two pile grippers.
4. The offshore wind power pile erecting construction vessel according to claim 1, characterized in that: the hoisting device is a hoist crane.
5. The offshore wind power pile erecting construction vessel according to claim 1, characterized in that: the ship body is further provided with a second winch, the second winch is located behind the placement area, a second cable is wound on the second winch, and the free end of the second cable is connected to the upper portion of the upright wind power pile.
6. The offshore wind power pile erecting construction vessel according to claim 1, characterized in that: and the left side and the right side of the placing area are respectively provided with a restraining gear piece for limiting the left-right swinging of the wind power pile.
7. The offshore wind power pile piling construction vessel according to claim 6, wherein: the restraining baffle piece is a restraining baffle rod or a restraining baffle plate.
8. The offshore wind-powered pile erecting construction vessel according to claim 6 or 7, wherein: and one side of the restraint baffle piece facing the placing area is attached with an anti-collision layer.
9. The offshore wind power pile vertical pile construction method is characterized by comprising the following steps: the offshore wind power pile erecting construction ship according to any one of claims 1 to 8 is used for construction, and the construction steps are as follows:
(1) horizontally placing the wind power pile in a placing area of the ship body, and when the wind power pile is placed, utilizing the pile turning device to support the lower side surface of the horizontally placed wind power pile, and enabling the bottom end of the vertically placed wind power pile to extend out of the ship body from the front side of the placing area;
(2) hooking a bottom supporting hook at the bottom end of the upright wind power pile, tightening the first cable rope by using the first hoisting machine, and connecting the hoisting device to the upper part of the upright wind power pile;
(3) hoisting the wind power pile by using the hoisting device, simultaneously tightening the first cable rope by using the first winch in real time to turn over the wind power pile, and turning over the pile turning device along with the wind power pile until the wind power pile is upright;
(4) the hoisting device is utilized to hoist the wind power pile upwards to enable the bottom supporting hook to be separated from the wind power pile, the first winch is utilized to withdraw the first cable to withdraw the bottom supporting hook, and the pile gripper is utilized to clamp the upper portion of the wind power pile.
10. The offshore wind power pile erecting pile construction method according to claim 9, characterized in that: in the step (2), the free end of the second cable is connected to the upper part of the upright wind power pile; in the step (3), the method further comprises the step of releasing the second cable in real time by using the second winch while hoisting the wind power pile by using the hoisting device.
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| CN202010474747.6A CN111547197B (en) | 2020-05-29 | 2020-05-29 | Marine wind power pile erection construction ship and pile erection construction method |
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| CN202010474747.6A CN111547197B (en) | 2020-05-29 | 2020-05-29 | Marine wind power pile erection construction ship and pile erection construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112663583A (en) * | 2020-12-07 | 2021-04-16 | 江苏华滋能源工程有限公司 | Construction method for total assembly and closure of pile stabilizing platform |
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| JP2012076622A (en) * | 2010-10-01 | 2012-04-19 | Daiichi Kensetsu Kiko Co Ltd | Deck liftable work pontoon and construction method of ocean wind power generation facility |
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| CN111155520A (en) * | 2020-01-20 | 2020-05-15 | 天津港航工程有限公司 | Offshore large-diameter steel pipe pile erecting method and pile erecting device thereof |
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| CN112663583A (en) * | 2020-12-07 | 2021-04-16 | 江苏华滋能源工程有限公司 | Construction method for total assembly and closure of pile stabilizing platform |
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| CN111547197B (en) | 2024-07-23 |
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