CN215977193U - A assembled platform for offshore wind power single pile foundation construction - Google Patents

A assembled platform for offshore wind power single pile foundation construction Download PDF

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CN215977193U
CN215977193U CN202121958896.6U CN202121958896U CN215977193U CN 215977193 U CN215977193 U CN 215977193U CN 202121958896 U CN202121958896 U CN 202121958896U CN 215977193 U CN215977193 U CN 215977193U
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platform
module
modules
sub
upright post
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王其标
傅一帆
苗艳遂
浦云青
邱松
黄周泉
王炜霞
王衔
富坤
张洁
李森
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CCCC Third Harbor Engineering Co Ltd
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CCCC Third Harbor Engineering Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/727—Offshore wind turbines

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Abstract

The utility model discloses an assembly type platform for offshore wind power single pile foundation construction, which comprises: prevent heavy sub-platform, top layer sub-platform and bracing module, wherein, prevent heavy sub-platform and include: the first upright post connecting modules comprise first anti-sinking plates, first upright posts and first main beams; each anti-sinking plate module comprises a second anti-sinking plate and a second main beam; the top-layer sub-platform comprises second upright post connecting modules and structural modules, and each second upright post connecting module comprises a cubic connecting frame, a connecting panel and a second upright post; each of said structural modules comprising a cubic structural frame and a structural panel; each support module comprises a third upright post connecting sub-module and a fourth upright post connecting sub-module; each bracing module comprises two X-shaped support structures. The utility model effectively solves the problems of low repeated utilization rate and large workload of reinforcing and reforming of the single-pile foundation construction platform.

Description

A assembled platform for offshore wind power single pile foundation construction
Technical Field
The utility model relates to an assembled platform for offshore wind power single-pile foundation construction.
Background
In recent years, with the increase of offshore engineering in China, the wind power industry is developed vigorously. Common offshore wind power foundation types at home and abroad include single-pile foundations, jacket foundations, high-pile cap foundations, gravity foundations, floating foundations and the like, wherein the single-pile foundations have advantages technically and economically and are widely applied to offshore wind power plants at home and abroad. The ultra-large steel pipe pile is used as a single-pile fan foundation, the pile sinking verticality of the ultra-large steel pipe pile directly influences the levelness of a foundation ring, and then influences the stability of a fan tower structure.
In China, the construction of the large-diameter single-pile rock-socketed foundation is generally carried out in a sea area with shallow water depth (less than 30m), so that the height of the upright post is small, and the stability is not required to worry; however, in the current domestic construction of large-diameter single-pile foundations, the water depth is close to 40m, the height of the stand column is large, and the stability of the stand column per se needs to be improved by adopting an inclined strut.
Therefore, there is a need to develop an assembly construction platform suitable for deep water single-pile foundation, so as to improve the utilization rate of the platform to the maximum extent and reduce the construction cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an assembled platform for offshore wind power single-pile foundation construction, so that the modular construction design of the platform is used for ensuring the standard performance of modules and interfaces, the utilization rate of the platform is improved to the maximum extent, and the construction cost is reduced.
The utility model relates to an assembled platform for offshore wind power single-pile foundation construction, which comprises:
an anti-sinking sub-platform, a top sub-platform connected above the anti-sinking sub-platform through a plurality of supporting modules, and a plurality of diagonal bracing modules respectively connected between two adjacent supporting modules,
the anti-sinker platform comprises: a plurality of first upright post connecting modules and a plurality of sinking prevention plate modules which are horizontally spliced together, wherein,
each of the first pillar connection modules includes: the first anti-sinking device comprises a first anti-sinking plate, a first upright post vertically penetrating through the center of the first anti-sinking plate and fixedly connected with the first upright post, and a plurality of first main beams which are embedded on the first anti-sinking plate at equal intervals and one end of each of which is connected with the peripheral surface of the first upright post;
each of the anti-settling plate modules includes: the second main beam is embedded on the second anti-sinking plate;
the top sub-platform comprises: a plurality of second upright post connecting modules and a plurality of structural modules which are horizontally spliced together, wherein,
each of the second pillar connecting modules includes: the connecting structure comprises a cubic connecting frame, a connecting panel arranged at the top of the cubic connecting frame and a second upright post vertically penetrating through the central position of the connecting panel and fixedly connected with the connecting panel, wherein the bottom end of the second upright post is butted with the first upright post through a supporting module;
each of the structural modules includes: a cubic structural frame and a structural panel mounted on top of said cubic structural frame;
each of the support modules includes: a third upright post connecting sub-module and two fourth upright post connecting sub-modules which are vertically spliced together in sequence from top to bottom;
each of the bracing modules comprises: and the two X-shaped supporting structures are positioned in the same vertical plane, and each X-shaped supporting structure is connected between two adjacent fourth upright post connecting sub-modules positioned in the same horizontal plane.
In the fabricated platform for offshore wind power single-pile foundation construction, the bottom surfaces of the first anti-sinking plate and the second anti-sinking plate are respectively provided with a plurality of anti-sinking plate reinforcing ribs which are arranged in a criss-cross manner.
In the fabricated platform for offshore wind power single-pile foundation construction, each first upright post connecting module comprises four first main beams, and the other end of each first main beam is flush with one edge of the first anti-sinking plate; two ends of each second main beam are respectively flush with two opposite edges of the second anti-sinking plate where the second main beam is located;
in the fabricated platform for offshore wind power single-pile foundation construction, the second main beam in each anti-sinking plate module is in butt joint with one first main beam or with a second main beam in another anti-sinking plate module in a flange connection mode.
In the fabricated platform for offshore wind power single-pile foundation construction, each cubic connecting frame is constructed by four first supporting columns and eight first beams, and a first reinforcing support is vertically connected between every two first beams positioned in the same vertical plane.
In the above fabricated platform for offshore wind power single-pile foundation construction, one part of the plurality of structural modules is a first structural module, and the other part is a second structural module, wherein,
the cubic structure frame in each first structure module is built by four second supporting columns and eight second cross beams, and two mutually crossed second reinforcing supports are obliquely connected between every two second cross beams positioned in the same vertical plane;
every cubic structure frame in the second structure module is built by four third support columns and eight third crossbeams and is formed, just the size of the structural panel in the second structure module is less than the size of the structural panel in the first structure module.
In the fabricated platform for offshore wind power single-pile foundation construction, each cubic connecting frame is in butt joint with a cubic structure frame in a flange connection mode.
In the above fabricated platform for offshore wind power single-pile foundation construction, the third column connection submodule includes: the first upright column flange is arranged on the outer peripheral surface of the first upright column at equal intervals;
each fourth column connection submodule includes: the second upright column flange is arranged on the outer peripheral surface of the fourth upright column close to the top end and the bottom end of the fourth upright column at equal intervals.
In the above fabricated platform for offshore wind power single-pile foundation construction, each of the X-shaped support structures includes: and the two inclined struts are welded together in a crossed manner, and the two ends of each inclined strut are respectively provided with a third upright column flange which is connected with the second upright column flange.
In the above fabricated platform for offshore wind power single-pile foundation construction, each of the support modules is provided with a third column connection sub-module and two fourth column connection sub-modules which are butted with each other in a flange connection manner, the top end of the third column connection sub-module is butted with one second column connection module in a flange connection manner, and the bottom end of the fourth column connection sub-module located below is butted with one first column connection module in a flange connection manner.
Based on the technical scheme, the top layer sub-platform, the anti-sinking sub-platform, the supporting module and the inclined strut module are formed by connecting the modules with the sub-modules, and then the whole assembly type platform is formed by connecting the top layer sub-platform, the anti-sinking sub-platform, the supporting module and the inclined strut module, so that the problems of low repeated utilization rate and large reinforcing and transforming workload caused by the fact that a single-pile foundation construction platform cannot be disassembled and assembled in the prior art are effectively solved. In addition, the utility model also has the advantages of convenient installation, low cost and the like.
Drawings
FIG. 1 is a schematic perspective view of a fabricated platform for offshore wind power single pile foundation construction according to the present invention;
FIG. 2 is a top view of the structure of the anti-sinker platform according to the present invention;
FIG. 3 is a perspective view of the structure of the first column connecting module of the anti-sinker platform according to the present invention;
FIG. 4 is a side view of the structure of the first column connection module of the anti-sinker platform according to the present invention;
FIG. 5 is a perspective view of the structure of the anti-settling plate module of the anti-settling sub-platform of the present invention;
FIG. 6 is a bottom view of the structure of an anti-settling plate module of the anti-settling sub-platform of the present invention;
FIG. 7 is a top view of the structure of the top sub-platform of the present invention;
FIG. 8 is a perspective view of the construction of a second column connection module of the top sub-platform of the present invention;
FIG. 9 is a side view of the structure of a second column connection module of the top sub-platform of the present invention;
FIG. 10 is a structural perspective view of a first structural module of the top sub-platform of the present invention;
FIG. 11 is a structural side view of a first structural module of the top sub-platform of the present invention;
FIG. 12 is a structural perspective view of a second structural module of the top sub-platform of the present invention;
FIG. 13 is a structural side view of a second structural module of the top sub-platform of the present invention;
FIG. 14 is a structural perspective view of a third column connection sub-module of the support module of the present invention;
FIG. 15 is a side view of the structure of a third column connection sub-module of the support module of the present invention;
FIG. 16 is a structural perspective view of a fourth column connection sub-module of the support module of the present invention;
FIG. 17 is a side elevational view of the construction of a fourth column connection sub-module of the support module of the present invention;
FIG. 18 is a perspective view of the construction of the bracing module of the present invention;
fig. 19 is a side view of the construction of the bracing module of the utility model.
Detailed Description
The utility model will be further explained with reference to the drawings.
Referring to fig. 1, the present invention is a fabricated platform for offshore wind power single pile foundation construction, which includes: the anti-sinking U-shaped structure comprises a U-shaped anti-sinking sub-platform 1, a U-shaped top layer sub-platform 3 connected above the anti-sinking sub-platform 1 through a plurality of supporting modules 2, and a plurality of bracing modules 4 respectively connected between every two adjacent supporting modules 2.
As shown in fig. 2, the anti-sinker platform 1 includes: a plurality of first upright post connecting modules 11 and a plurality of sinking prevention plate modules 12 which are horizontally spliced together, wherein,
as shown in fig. 3 to 4, each first pillar connecting module 11 includes: the first anti-sinking plate 111, the first upright post 112 vertically passing through the center of the first anti-sinking plate 111 and fixedly connected with the first upright post, and a plurality of first main beams 113 embedded at equal intervals on the first anti-sinking plate 111 and having one end connected with the peripheral surface of the first upright post 112, wherein the bottom surface of the first anti-sinking plate 111 is provided with a plurality of anti-sinking plate reinforcing ribs 13 arranged in a criss-cross manner. In this embodiment, the first upright 112 is a hollow structure, and the top end of the first upright is provided with an upright connecting flange 100, each first upright connecting module 11 includes four first main beams 113, and the other end of each first main beam 113 is flush with an edge of the first anti-sinking plate 111; the thickness of the anti-settling plate reinforcing rib 13 on the bottom surface of the first anti-settling plate 111 does not exceed the radius of the first main beam 113; each first upright post connecting module 11 is of a steel structure and is formed by integral welding and finish machining;
as shown in fig. 5 to 6, each of the anti-settling plate modules 12 includes: a second anti-sinking plate 121 and a second main beam 122 embedded on the second anti-sinking plate 121, wherein the bottom surface of the second anti-sinking plate 121 is provided with a plurality of anti-sinking plate reinforcing ribs 13 arranged in a criss-cross manner. In this embodiment, two ends of each second main beam 122 are respectively flush with two opposite edges of the second anti-sink plate 121 where the second main beam is located; the thickness of the anti-settling plate reinforcing ribs 13 on the bottom surface of the second anti-settling plate 121 does not exceed the radius of the second main beam 122; each anti-sinking plate module 12 is of a steel structure and is formed by integral welding and finish machining;
in this embodiment, the second main beam 122 of each anti-settling plate module 12 is butted with the first main beam 113 or the second main beam 122 of another anti-settling plate module 12 by using a flange connection method, specifically, the other end of the first main beam 113 and the two ends of the second main beam 122 are respectively provided with a connection flange 200.
During single pile foundation construction, prevent that sinker platform 1 relies on the foundation bearing capacity of seabed mud face to provide interim vertical support, also provides certain rigidity for whole construction platform.
As shown in fig. 7, the top-level sub-platform 3 includes: a plurality of second upright connecting modules 31 and a plurality of structural modules horizontally spliced together, one part of the plurality of structural modules being a first structural module 32 and the other part being a second structural module 33, wherein,
as shown in fig. 8 to 9, each second pillar connecting module 31 includes: the connecting structure comprises a cubic connecting frame 311, a connecting panel 312 installed at the top of the cubic connecting frame 311, and a second upright 313 vertically penetrating through the central position of the connecting panel 312 and fixedly connected with the connecting panel, wherein the bottom end of the second upright 313 is butted with the first upright 112 through the support module 2. In this embodiment, each cubic connecting frame 311 is constructed by four first supporting columns 3111 and eight first beams 3112, and a first reinforcing support 3113 for reinforcing the carrying capacity of the second column connecting module 31 is vertically connected between every two first beams 3112 located in the same vertical plane; the surface layer of the connecting panel 312 is a steel plate, and is connected to the first beam 3112 on the top surface of the cubic connecting frame 311 through an i-steel; the second upright 313 is a hollow structure, and the top end and the bottom end of the second upright are respectively provided with an upright connecting flange 100; each second upright post connecting module 31 is of a steel structure and is formed by integral welding and finish machining;
each of the first and second structural modules 32 and 33 includes: a cubic structural frame and a structural panel mounted on top of the cubic structural frame, specifically:
as shown in fig. 10 to 11, in the present embodiment, the cubic structural frame 321 in the first structural module 32 is built up by four second supporting columns 3211 and eight second cross beams 3212, and two mutually intersecting second reinforcing columns 3213 for reinforcing the carrying capacity of the first structural module 32 are obliquely connected between every two second cross beams 3212 located in the same vertical plane; the surface layer of the structural panel 322 in the first structural module 32 is a steel plate, and is connected with the second cross beam 3212 on the top surface of the cubic structural frame 331 through an i-steel; each first structural module 32 is of a steel structure and is formed by integral welding and finish machining;
as shown in fig. 12 to 13, in the present embodiment, the cubic structure frame 331 in the second structure module 33 is built up of four third support columns 3311 and eight third cross beams 3312; the surface layer of the structural panel 332 in the second structural module 33 is a steel plate, which is connected to the third cross beam 3312 on the top surface of the cubic structural frame 331 through an i-steel, and the size of the structural panel 332 in the second structural module 33 is smaller than that of the structural panel 322 in the first structural module 32; each second structural module 33 is of steel construction and is formed by integral welding and finish machining.
In the present embodiment, the cubic structure frame 321 of each first structure module 32 and the cubic structure frame 331 of the second structure module 33 are butted with the cubic connection frame 311 in a flange connection manner; specifically, two ends of each first beam 3112, each second beam 3212 and each third beam 3312 are respectively provided with a connecting flange 200; in addition, two ends of each first support column 3111, each second support column 3211 and each third support column 3311 are also respectively provided with a connecting flange 200.
When the single pile foundation is constructed, the top layer sub-platform 3 is of a U-shaped structure, the middle hollow part is used for sinking the engineering pile, the top layer sub-platform 3 provides top layer jack thrust for single pile construction, provides a platform for operation for constructors and observation equipment devices, and provides certain rigidity for the whole construction platform.
As shown in fig. 14 to 17, each support module 2 includes: a third column connecting sub-module 21 and two fourth column connecting sub-modules 22 vertically spliced together in sequence from top to bottom, wherein,
each third pillar connecting sub-module 21 includes: a third upright 211 and a plurality of first upright flanges 212 mounted on the outer circumferential surface of the third upright 211 at equal intervals;
each fourth pillar connecting sub-module 22 includes: a fourth vertical column 221 having a length greater than that of the third vertical column 211, and a plurality of second vertical column flanges 222 mounted on the outer circumferential surface of the fourth vertical column 221 at equal intervals adjacent to the top and bottom ends thereof;
in this embodiment, each of the third pillar connecting sub-module 21 and the fourth pillar connecting sub-module 22 is made of a steel structure and is formed by integral welding and finish machining.
In the embodiment, the third column connecting submodule 21 and the two fourth column connecting submodules 22 in each support module 2 are butted with each other in a flange connection manner, the top end of the third column connecting sub-module 21 is in butt joint with the second column connecting module 31 in a flange connection manner, the bottom end of the fourth column connecting sub-module 22 located below is in butt joint with the first column connecting module 11 in a flange connection manner, specifically, each third column 211 and each fourth column 221 are both in a hollow structure, the top end and the bottom end of each third column 211 and each fourth column 221 are respectively provided with a column connecting flange 100, the fourth column 221 located below in each support module 2 is in butt joint with the first column 112 through the column connecting flange 100, the third column 211 located above is in butt joint with the second column 313 through the column connecting flange 100, and two ends of the fourth column 221 are in butt joint with the bottom end of the third column 211 or one end of another fourth column 221 through the column connecting flange 100; the first upright column 112 to the fourth upright column 221 are sequentially connected for inserting an auxiliary pile therein.
During the construction of the single pile foundation, the supporting module 2 is used as a main bearing structural part of the whole construction platform, bears vertical load, is also used for sleeving the auxiliary pile and is connected and fixed with the auxiliary pile.
As shown in fig. 18 to 19, each sprag module 4 includes: two X-shaped supporting structures 41 located in the same vertical plane, and each X-shaped supporting structure 41 is connected between two adjacent fourth column connecting sub-modules 22 located in the same horizontal plane, wherein,
each X-shaped support structure 41 comprises: two cross welded together bracing 411, and each bracing 411 is equipped with third column flange 412 at both ends respectively for being connected with second column flange 222.
During the construction of the single pile foundation, the inclined strut module 4 serves as a structural member for connecting the support module 2, plays a role in fixing the support module 2, prevents the deformation of the support module, and enhances the overall stability.
The using method of the utility model is as follows:
firstly, the modules and the submodules are manufactured through integral welding and finish machining;
secondly, combining and assembling all the modules into a top layer sub-platform, an anti-sinking sub-platform, a supporting module and an inclined strut module, and then assembling the top layer sub-platform, the anti-sinking sub-platform, the supporting module and the inclined strut module into an integral assembly type platform, wherein the sizes of all the modules or platforms are changed according to different construction environments, use functions, design requirements, operation requirements and the like to assemble the platforms with different shapes;
thirdly, after the construction platform is integrally assembled, the whole construction platform is transported to a construction site in a barge transportation mode and is hoisted to the sea surface by utilizing hoisting equipment;
and finally, inserting each auxiliary pile into the first to fourth upright columns and then fixing, and then performing pile sinking construction on the engineering pile.
In conclusion, the top-layer sub-platform, the anti-sinking sub-platform and the supporting modules are formed by assembling the modules and the sub-modules, and then the fabricated platform constructed on the single-pile foundation is synthesized, the modularization of the fabricated platform improves the utilization rate of the construction platform to the maximum extent, reduces the construction cost and simultaneously reduces the damage and pollution to the marine ecological environment, wherein the construction platform can sink into a deeper sea area due to the arrangement of the inclined strut modules, and the stability of the whole platform is improved.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.

Claims (10)

1. The utility model provides a fabricated platform for offshore wind power single pile foundation construction which characterized in that, fabricated platform includes: an anti-sinking sub-platform, a top sub-platform connected above the anti-sinking sub-platform through a plurality of supporting modules, and a plurality of diagonal bracing modules respectively connected between two adjacent supporting modules,
the anti-sinker platform comprises: a plurality of first upright post connecting modules and a plurality of sinking prevention plate modules which are horizontally spliced together, wherein,
each of the first pillar connection modules includes: the first anti-sinking device comprises a first anti-sinking plate, a first upright post vertically penetrating through the center of the first anti-sinking plate and fixedly connected with the first upright post, and a plurality of first main beams which are embedded on the first anti-sinking plate at equal intervals and one end of each of which is connected with the peripheral surface of the first upright post;
each of the anti-settling plate modules includes: the second main beam is embedded on the second anti-sinking plate;
the top sub-platform comprises: a plurality of second upright post connecting modules and a plurality of structural modules which are horizontally spliced together, wherein,
each of the second pillar connecting modules includes: the connecting structure comprises a cubic connecting frame, a connecting panel arranged at the top of the cubic connecting frame and a second upright post vertically penetrating through the central position of the connecting panel and fixedly connected with the connecting panel, wherein the bottom end of the second upright post is butted with the first upright post through a supporting module;
each of the structural modules includes: a cubic structural frame and a structural panel mounted on top of said cubic structural frame;
each of the support modules includes: a third upright post connecting sub-module and two fourth upright post connecting sub-modules which are vertically spliced together in sequence from top to bottom;
each of the bracing modules comprises: and the two X-shaped supporting structures are positioned in the same vertical plane, and each X-shaped supporting structure is connected between two adjacent fourth upright post connecting sub-modules positioned in the same horizontal plane.
2. The fabricated platform for offshore wind power single-pile foundation construction according to claim 1, wherein a plurality of anti-sinking plate reinforcing ribs are arranged on the bottom surface of each of the first anti-sinking plate and the second anti-sinking plate in a criss-cross arrangement.
3. The fabricated platform for offshore wind power single-pile foundation construction according to claim 1 or 2, wherein each first column connection module comprises four first main beams, and the other end of each first main beam is flush with one edge of the first anti-sinking plate; and two ends of each second main beam are respectively flush with two opposite edges of the second anti-sinking plate where the second main beams are located.
4. The fabricated platform for offshore wind power single pile foundation construction according to claim 3, wherein the second main beam of each of the anti-sinking plate modules is in flange joint with one of the first main beams or with a second main beam of another of the anti-sinking plate modules.
5. The fabricated platform for offshore wind power single-pile foundation construction according to claim 1, wherein each cubic connecting frame is built by four first supporting columns and eight first beams, and a first reinforcing support is vertically connected between every two first beams in the same vertical plane.
6. Fabricated platform for offshore wind power mono-pile foundation construction according to claim 1, wherein a part of the number of structural modules is a first structural module and another part is a second structural module, wherein,
the cubic structure frame in each first structure module is built by four second supporting columns and eight second cross beams, and two mutually crossed second reinforcing supports are obliquely connected between every two second cross beams positioned in the same vertical plane;
every cubic structure frame in the second structure module is built by four third support columns and eight third crossbeams and is formed, just the size of the structural panel in the second structure module is less than the size of the structural panel in the first structure module.
7. The fabricated platform for offshore wind power mono-pile foundation construction as claimed in claim 1, wherein each of the cubic connection frames is butted with a cubic structure frame in a flange connection manner.
8. The fabricated platform for offshore wind power single-pile foundation construction of claim 1, wherein the third column connection sub-module comprises: the first upright column flange is arranged on the outer peripheral surface of the first upright column at equal intervals;
each fourth column connection submodule includes: the second upright column flange is arranged on the outer peripheral surface of the fourth upright column close to the top end and the bottom end of the fourth upright column at equal intervals.
9. The fabricated platform for offshore wind power mono-pile foundation construction of claim 8, wherein each of the X-shaped support structures comprises: and the two inclined struts are welded together in a crossed manner, and the two ends of each inclined strut are respectively provided with a third upright column flange which is connected with the second upright column flange.
10. The fabricated platform for offshore wind power single-pile foundation construction according to claim 8 or 9, wherein the third column connection submodule and the two fourth column connection submodules in each support module are in flange connection with each other, the top end of the third column connection submodule is in flange connection with one second column connection module, and the bottom end of the fourth column connection submodule located below is in flange connection with one first column connection module.
CN202121958896.6U 2021-08-19 2021-08-19 A assembled platform for offshore wind power single pile foundation construction Active CN215977193U (en)

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Application Number Priority Date Filing Date Title
CN202121958896.6U CN215977193U (en) 2021-08-19 2021-08-19 A assembled platform for offshore wind power single pile foundation construction

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