CN216809835U - Vertical type rapid assembling device for offshore wind power jacket - Google Patents
Vertical type rapid assembling device for offshore wind power jacket Download PDFInfo
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- CN216809835U CN216809835U CN202220230350.7U CN202220230350U CN216809835U CN 216809835 U CN216809835 U CN 216809835U CN 202220230350 U CN202220230350 U CN 202220230350U CN 216809835 U CN216809835 U CN 216809835U
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Abstract
The utility model discloses a vertical rapid assembling device for offshore wind power jacket, which comprises: four supporting legs, rectangular frame, two hoist heavy girder, first hydro-cylinder glide machanism and four hoisting mechanism, the top of four supporting legs welds respectively on four angles of rectangular frame, two both ends of hoisting heavy girder are erect on rectangular frame, and parallel arrangement, two bisymmetry are provided with four first hydro-cylinder glide machanism on the rectangular frame, the both ends of every hoist heavy girder are equallyd divide and do not are connected with a first hydro-cylinder glide machanism, drive through first hydro-cylinder glide machanism and vertically slide on rectangular frame, two hoisting mechanism are installed at the interval on every hoist heavy girder. This equipment is assembled fast to vertical for offshore wind power jacket can be used to assemble offshore wind power jacket fast, assembles the precision height, and the activity duration is short, and production efficiency is high, and the place availability factor is high, and economic benefits is good.
Description
Technical Field
The utility model relates to the technical field of offshore wind power generation, in particular to vertical rapid assembling equipment for an offshore wind power jacket.
Background
In recent years, offshore wind power is developed rapidly, the capacity of a single unit is large, the height of a hub is high, and the jacket serving as a large-scale wind power unit supporting structure is more prominent in importance. Along with the deepening of the depth of water in the jacket structure application area, the jacket size is enlarged more and more, and the structure manufacturing and assembling have the problems of low construction efficiency, high cost, large risk and the like.
At present, the jacket assembly method generally adopts the traditional horizontal assembly and the traditional vertical assembly. The traditional horizontal assembly is that the jacket is horizontally assembled and welded on the ground in sections, and then large-scale hoisting equipment is adopted to turn over and erect, but the method has large floor area and high risk of turning over and hoisting. The traditional vertical assembly is that the jacket is assembled and welded from the bottom section to the top section in sequence, namely the jacket is assembled from bottom to top in sequence, a scaffold needs to be erected in the method, the height of the scaffold is gradually increased along with the assembly of the jacket, the potential safety hazard is large, the construction is inconvenient, and the vertical precision between the sections is difficult to guarantee.
Therefore, there is a need for a vertical type rapid splicing device for offshore wind power jacket to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that in the existing jacket assembly method, the traditional horizontal assembly occupies a large area, the turnover lifting risk is high, the traditional vertical assembly needs to erect a scaffold, the height of the scaffold is gradually increased along with the jacket assembly, workers work at high altitude, the potential safety hazard is large, the construction is inconvenient, and the vertical precision among sections is difficult to guarantee, and provides vertical rapid assembly equipment for offshore wind power jackets.
In order to achieve the purpose, the utility model provides a vertical type rapid assembling device for an offshore wind power jacket, which comprises: four supporting legs, rectangular frame, two hoist heavy girder, first hydro-cylinder glide machanism and four hoisting mechanism, the top of four supporting legs welds respectively on four angles of rectangular frame, two both ends of hoisting heavy girder are erect on rectangular frame, and parallel arrangement, two bisymmetry are provided with four first hydro-cylinder glide machanism on the rectangular frame, the both ends of every hoist heavy girder are equallyd divide and do not are connected with a first hydro-cylinder glide machanism, drive through first hydro-cylinder glide machanism and vertically slide on rectangular frame, two hoisting mechanism are installed at the interval on every hoist heavy girder.
Wherein, four supporting legs are all lattice structure.
The rectangular frame structure comprises two longitudinal beams arranged side by side and two cross beams arranged side by side, the two cross beams are connected and arranged on the inner side walls of the two longitudinal beams at intervals, and two ends of the two hoisting main beams are erected on the two longitudinal beams respectively.
The first oil cylinder sliding mechanism is composed of first fixed connecting seats, first oil cylinders and first movable connecting seats which are sequentially connected, the four first fixed connecting seats are fixedly installed on the upper surfaces of the two longitudinal beams respectively, the four first movable connecting seats are connected with the two ends of the two hoisting main beams respectively, and the two hoisting main beams longitudinally slide on the tops of the longitudinal beams through the driving of the first oil cylinder sliding mechanism.
The lifting mechanism comprises a movable pulley block, a fixed pulley block and a second oil cylinder sliding mechanism, the second oil cylinder sliding mechanism comprises a second fixed connecting seat, a second oil cylinder and a second movable connecting seat which are sequentially connected, the second fixed connecting seat is fixedly installed on the upper surface of the hoisting main beam, the second movable connecting seat is connected with the fixed pulley block, the second oil cylinder sliding mechanism drives the fixed pulley block to transversely slide on the upper surface of the hoisting main beam, the fixed pulley block and the movable pulley block are connected in a winding mode according to design multiplying power through a steel wire rope, the movable pulley block is suspended below the rectangular frame in a hanging mode, a lifting hook is fixedly arranged at the bottom of the movable pulley block, the steel wire rope is connected with a winch, the lifting of the brake pulley block is controlled through the winch, and the winch is fixedly arranged on the ground on one side below the movable pulley block which is correspondingly controlled.
The technical scheme of the utility model has the following beneficial effects:
the vertical type rapid assembling equipment for the offshore wind power jacket can vertically lift and assemble the jacket in sections by arranging the lifting mechanism and the transverse and longitudinal oil cylinder sliding mechanism, and keeps the plumb bob by means of the dead weight of the structure, so that the perpendicularity and the overall line shape of the jacket are ensured; the assembling equipment adopts the assembling sequence from the top section to the bottom section, the construction working face of the interface is low, the sections only need to be accurately positioned and firmly connected, after all the sections are assembled, the sections are transported to a storage place by a module vehicle to complete welding work, the working time is short, and the production efficiency is high; when the splicing equipment is spliced, a scaffold does not need to be erected, the construction operation occupies a small area, the splicing period is short, the field using efficiency is high, and the economic benefit is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a front view of a vertical rapid assembly device for offshore wind power jackets provided in the present invention;
FIG. 2 is a top view of the vertical rapid assembly device for offshore wind power jackets provided in the present invention;
FIG. 3 is an input side view of jacket segments of a vertical rapid-assembly device for offshore wind jacket provided in accordance with the present invention;
FIG. 4 is a side view of the completed output of jacket assembly for a vertical rapid assembly device for offshore wind jacket provided in the present invention;
FIG. 5 is a schematic perspective view of the supporting legs, the rectangular frame and the main beam for lifting the load provided by the present invention;
FIG. 6 is a schematic structural view of a first cylinder sliding mechanism on the main beam of the hoist;
FIG. 7 is a schematic structural view of a lifting fixed pulley block;
FIG. 8 is a schematic top platform segment lift;
FIG. 9 is a schematic view of the top platform segment and the upper support segment being assembled;
FIG. 10 is a schematic view of the assembly of a top platform segment, an upper support segment and a middle support segment;
FIG. 11 is a schematic view of the assembly of a top platform segment, an upper section support segment, a middle section support segment, a lower section support and a column leg segment;
fig. 12 is a front view of the jacket after assembly.
In the figure: the lifting device comprises supporting legs 1, a rectangular frame 2, a main hoisting beam 3, a first oil cylinder sliding mechanism 4, a lifting mechanism 5, a connecting beam 6, a longitudinal beam 7, a cross beam 8, a movable pulley block 9, a fixed pulley block 10, a second oil cylinder sliding mechanism 11, a steel wire rope 12, a lifting hook 13 and a winch 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, fig. 1 is a front view of a vertical type rapid assembling device for an offshore wind power jacket according to the present invention; FIG. 2 is a top view of the vertical rapid assembly device for offshore wind power jackets provided in the present invention; FIG. 3 is an input side view of jacket segments of a vertical quick-assembly apparatus for offshore wind jacket provided in accordance with the present invention; FIG. 4 is a side view of the completed output of jacket assembly for a vertical rapid assembly device for offshore wind jacket provided in the present invention; FIG. 5 is a schematic perspective view of the supporting legs, the rectangular frame and the main beam for lifting the load provided by the present invention; FIG. 6 is a schematic structural view of a first cylinder sliding mechanism on the main beam of the hoist; fig. 7 is a schematic structural diagram of a lifting fixed pulley block.
This a vertical equipment of assembling fast for offshore wind power jacket includes: four supporting legs 1, rectangular frame 2, two hoist main beams 3, first hydro-cylinder glide machanism 4 and four hoisting mechanisms 5.
The four supporting legs 1 are all of a lattice structure, and connecting beams 6 are arranged between the two supporting legs 1 on three sides. The tops of four supporting legs 1 are welded on four corners of the rectangular frame 2 respectively, and two ends of two hoisting main beams 3 are erected on the rectangular frame 2 and are arranged in parallel. Two bisymmetry are provided with four first hydro-cylinder glide machanism 4 on the rectangular frame 2, and the both ends of every heavy girder 3 of hanging are equallyd divide and are do not connected with a first hydro-cylinder glide machanism 4, vertically slide on rectangular frame 2 through the drive of first hydro-cylinder glide machanism 4, and two hoisting mechanism 5 are installed at the interval on every heavy girder 3 of hanging.
In the embodiment, the rectangular frame 2 structure comprises two longitudinal beams 7 arranged in parallel and two cross beams 8 arranged in parallel, wherein the two cross beams 8 are connected and arranged on the inner side walls of the two longitudinal beams 7 at intervals, and the upper surface of the two cross beams 7 is not higher than the upper surfaces of the two longitudinal beams 7. The two ends of the two hoisting main beams 3 are erected on the two longitudinal beams 7 respectively, the first oil cylinder sliding mechanism 4 is composed of a first fixed connecting seat, a first oil cylinder and a first movable connecting seat which are connected in sequence, the four first fixed connecting seats are fixedly installed on the two ends of the upper surfaces of the two longitudinal beams 7 respectively, the four first movable connecting seats are connected with the two ends of the two hoisting main beams 3 respectively, and the two hoisting main beams 3 longitudinally slide at the tops of the two longitudinal beams 7 through the driving of the first oil cylinder sliding mechanism 4.
The lifting mechanism comprises a movable pulley block 9, a fixed pulley block 10 and a second oil cylinder sliding mechanism 11. The second oil cylinder sliding mechanism 11 is composed of a second fixed connection seat, a second oil cylinder and a second movable connection seat which are connected in sequence, the second fixed connection seat is fixedly installed on the upper surface of the hoisting main beam 3, the second movable connection seat is connected with the fixed pulley block 10, the second oil cylinder sliding mechanism 11 can drive the fixed pulley block 10 to transversely slide on the upper surface of the hoisting main beam 3, generally speaking, the fixed connection seats of the two second oil cylinder sliding mechanisms on the same hoisting main beam 3 are separated by 10-12 m. The fixed pulley block 10 and the movable pulley block 9 are wound and connected according to the design multiplying power through a steel wire rope 12. The movable pulley block 9 is suspended below the rectangular frame 2, a lifting hook 13 is fixedly arranged at the bottom of the movable pulley block, a steel wire rope 12 is connected with a winch 14, the lifting of the movable pulley block 9 is controlled by the winch 14, and the winch 14 is fixedly arranged on the ground on one side below the correspondingly controlled movable pulley block 9.
The vertical type rapid assembling equipment for the offshore wind power jacket further comprises a module vehicle, wherein the module vehicle is used for conveying jacket components to the position of a lifting point on the ground at the bottom of the rectangular frame 2. In other embodiments, the device can further comprise a total station or a laser plummet for keeping the plumb bob on each section of the jacket by means of the self weight of the structure, so that real-time monitoring is carried out, and the perpendicularity and the overall line shape of the jacket are ensured.
A vertical type rapid assembling method for offshore wind power jacket comprises the following steps:
step one, at an empty site location target point, then building vertical rapid assembling equipment for the offshore wind power jacket.
And step two, dividing the wind power jacket into four sections, namely a top platform, an upper section support, a middle section support, a lower section support and a column leg, in a workshop for manufacturing.
The four sections are typical sectional forms of the jacket, and the other sectional forms are also suitable for the vertical quick assembling device and the method, so that a working surface is expanded in a workshop, the standardized manufacturing process of a factory is met, and various influences caused by open-air operation are avoided.
And thirdly, the module vehicle firstly transports the top platform segment to the lower part of the built vertical quick assembling equipment lifting point, lifting hooks on movable pulley blocks of the four lifting mechanisms are connected with lifting lugs on four directions of the top platform segment, the top platform segment is lifted to the elevation position, the module vehicle then transports the upper section support segment to the lower part of the vertical quick assembling equipment lifting point and is positioned, the lifting mechanisms lower the top platform segment to be accurately aligned with the upper section support segment and firmly connected with the upper section support segment, the lifting mechanisms lift the top platform segment and the upper section support segment, and the module vehicle drives away.
Specifically, a module vehicle transfers a top platform segment from a segment input side of the vertical quick assembling equipment to a position below a lifting point of the vertical quick assembling equipment, a movable pulley block of a lifting mechanism is connected with the top platform segment and lifted to a set elevation position, and the module vehicle is driven away; referring to fig. 8, fig. 8 is a schematic top platform segment hoisting view.
And then, the module vehicle transfers the upper section support section to a preset position of the lower end of the top platform section from the section input side, the first oil cylinder sliding mechanism and the second oil cylinder sliding mechanism move longitudinally and transversely in a matched mode to enable the top platform section and the upper section support section to be accurately aligned to achieve assembling precision, positioning welding connection is started to be firmly connected, and the module vehicle drives away after the hoisting mechanism lifts two assembled jacket sections to an elevation position. Referring to fig. 9, fig. 9 is a schematic diagram of the assembly of the top platform segment and the upper section support segment.
Step four: the hoisting mechanism integrally hoists the assembled top platform section and the upper section support section to an elevation position, the module vehicle transports the middle section support section to the position below a hoisting point of the vertical quick assembling equipment and positions the middle section support section, the hoisting mechanism lowers the assembled top platform section and the upper section support section, so that the upper section support section and the middle section support section are accurately aligned and firmly connected, then the hoisting mechanism hoists the assembled top platform section, the upper section support section and the middle section support section, and the module vehicle drives away.
Specifically, the module vehicle transfers the middle section support sections to preset positions of the lower ends of the two assembled jacket sections from the section input side, the two assembled jacket sections are accurately aligned with the middle section support sections to achieve assembling accuracy, then positioning welding is started to achieve firm connection, and the module vehicle is driven away after the lifting mechanism lifts the three assembled jacket sections to an elevation position. Referring to fig. 10, fig. 10 is a schematic diagram of the assembly of the top platform segment, the upper section support segment and the middle section support segment.
Step five: the hoisting mechanism integrally hoists the assembled top platform segment, the upper segment support segment and the middle segment support segment to the elevation position, the module vehicle transports the lower segment support and the column leg segment to the lower part of the vertical quick assembling equipment and positions the lower segment support and the column leg segment, the hoisting mechanism lowers the assembled top platform segment, the upper segment support segment and the middle segment support segment, so that the middle segment support segment, the lower segment support and the column leg segment are accurately aligned and firmly connected, the hoisting device hoists the assembled four jacket segments, and the module vehicle drives away.
Specifically, the module vehicle transfers the lower section support and the column leg sections from the section input side to preset positions of the lower ends of the assembled three jacket sections, the assembled three jacket sections are accurately aligned with the lower section support and the column leg sections to achieve assembling precision, then positioning welding is started to be firmly connected, and the overall assembling of the jacket is completed. Referring to fig. 11, fig. 11 is a schematic diagram of the assembly of the top platform segment, the upper section support segment, the middle section support segment, the lower section support and the column leg segment.
Step six: the four sections of the jacket are vertically assembled and transported to a storage site by the module vehicle, and the next jacket assembling construction can be carried out by the vertical quick assembling equipment.
Specifically, after the four sections of the jacket are vertically assembled, the lifting hook 13 of the movable pulley block is detached from the lifting lug of the upper platform section, and the assembled jacket is conveyed out from the assembled output side by the module vehicle. Referring to fig. 12, fig. 12 is a front view of the jacket after assembly.
This a vertical quick equipment of assembling's of being used for offshore wind power jacket output side and input side's determination please refer to fig. 3 and fig. 4, and the output side is the one side that does not install the tie-beam between two supporting legs, for opening the door structure for the whole transition of jacket, and the opposite side that the output side corresponds is the input side, for half-opening the door structure, and the jacket segmentation is transported the assigned position by the module car.
The vertical quick assembling equipment and method for the offshore wind power jacket adopt segmental vertical hoisting, the construction sequence is sequentially assembled from the top segment to the bottom segment, the segments are vertically hoisted, the state of a plumb bob is kept by means of the dead weight of the structure, the operation surface of constructors is lower, the assembling precision is high, the production efficiency is high, and the economic benefit is good. Each section of jacket is transported to the ground appearance position below the vertical quick assembling equipment hoisting point by a module vehicle, the vertical quick assembling equipment hoisting device hoists the jacket section to the elevation position, the module vehicle transports the next jacket section to the ground appearance position, the jacket section is accurately aligned and firmly connected with the hoisted section, the jacket section is lifted integrally and vertically again, the next jacket section is ready to enter the field, the jacket section can be quickly transported to a storage field to complete welding work after the whole assembly is completed, and then the next jacket assembly is carried out.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a vertical equipment of assembling fast for offshore wind power jacket which characterized in that includes: four supporting legs, rectangular frame, two hoisting girder, first hydro-cylinder glide machanism and four hoisting mechanism, four the top of supporting leg weld respectively in on four angles of rectangular frame, two the both ends of hoisting girder erect in on the rectangular frame, and parallel arrangement, two bisymmetry is provided with four on the rectangular frame first hydro-cylinder glide machanism, every the both ends of hoisting girder are equallyd divide do not with one first hydro-cylinder glide machanism connects, through first hydro-cylinder glide machanism drives and is in longitudinal sliding on the rectangular frame, every two are installed at the interval on the hoisting girder hoisting mechanism.
2. The vertical rapid splicing device for offshore wind power jackets according to claim 1, characterized in that four of said supporting legs are all of a lattice structure.
3. The vertical type rapid assembling device for the offshore wind power jacket according to claim 1, wherein the rectangular frame structure comprises two longitudinal beams arranged in parallel and two cross beams arranged in parallel, the two cross beams are connected and arranged on the inner side walls of the two longitudinal beams at intervals, and two ends of the two hoisting main beams are erected on the two longitudinal beams respectively.
4. The vertical type rapid assembling device for the offshore wind power jacket according to claim 3, wherein the first oil cylinder sliding mechanism is composed of a first fixed connecting seat, a first oil cylinder and a first movable connecting seat which are sequentially connected, four first fixed connecting seats are respectively and fixedly installed on the upper surfaces of the two longitudinal beams, four first movable connecting seats are respectively connected with two ends of the two hoisting main beams, and the two hoisting main beams longitudinally slide on the tops of the longitudinal beams under the driving of the first oil cylinder sliding mechanism.
5. The vertical type rapid assembling device for offshore wind power jacket according to claim 1, wherein the lifting mechanism comprises a movable pulley block, a fixed pulley block and a second oil cylinder sliding mechanism, the second oil cylinder sliding mechanism comprises a second fixed connecting seat, a second oil cylinder and a second movable connecting seat which are connected in sequence, the second fixed connecting seat is fixedly arranged on the upper surface of the hoisting main beam, the second movable connecting seat is connected with the fixed pulley block, the second oil cylinder sliding mechanism drives the fixed pulley block to transversely slide on the upper surface of the hoisting main beam, the fixed pulley block and the movable pulley block are wound and connected according to a design multiplying power through a steel wire rope, the movable pulley block is suspended below the rectangular frame, the bottom of the movable pulley block is fixedly provided with a lifting hook, the steel wire rope is connected with a winch, and the lifting of the movable pulley block is controlled by the winch, the winch is fixedly arranged on the ground on one side below the movable pulley block which is correspondingly controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220230350.7U CN216809835U (en) | 2022-01-27 | 2022-01-27 | Vertical type rapid assembling device for offshore wind power jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220230350.7U CN216809835U (en) | 2022-01-27 | 2022-01-27 | Vertical type rapid assembling device for offshore wind power jacket |
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| Publication Number | Publication Date |
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| CN216809835U true CN216809835U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220230350.7U Active CN216809835U (en) | 2022-01-27 | 2022-01-27 | Vertical type rapid assembling device for offshore wind power jacket |
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| Country | Link |
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| CN (1) | CN216809835U (en) |
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2022
- 2022-01-27 CN CN202220230350.7U patent/CN216809835U/en active Active
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