WO2023020381A1 - Fabricated platform for offshore wind power monopile rock-socketed foundation construction - Google Patents

Fabricated platform for offshore wind power monopile rock-socketed foundation construction Download PDF

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Publication number
WO2023020381A1
WO2023020381A1 PCT/CN2022/112086 CN2022112086W WO2023020381A1 WO 2023020381 A1 WO2023020381 A1 WO 2023020381A1 CN 2022112086 W CN2022112086 W CN 2022112086W WO 2023020381 A1 WO2023020381 A1 WO 2023020381A1
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WIPO (PCT)
Prior art keywords
modules
column
platform
structural
sub
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PCT/CN2022/112086
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French (fr)
Chinese (zh)
Inventor
傅一帆
邱松
王其标
黄周泉
苗艳遂
王炜霞
王衔
富坤
张洁
李森
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中交第三航务工程局有限公司
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Priority to KR1020237040591A priority Critical patent/KR20230175303A/en
Publication of WO2023020381A1 publication Critical patent/WO2023020381A1/en

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • 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
    • 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
    • E02D27/52—Submerged foundations, i.e. submerged in open water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/10—Assembly of wind motors; Arrangements for erecting wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/22—Foundations specially adapted for wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0039—Methods for placing the offshore structure
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0039—Methods for placing the offshore structure
    • E02B2017/0047—Methods for placing the offshore structure using a barge
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0056—Platforms with supporting legs
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B17/00—Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs or offshore constructions; Construction methods therefor
    • E02B2017/0056—Platforms with supporting legs
    • E02B2017/0073—Details of sea bottom engaging footing
    • 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

Definitions

  • the invention relates to an assembled platform for offshore wind power single pile rock-socketed foundation construction.
  • the purpose of the present invention is to overcome the defects of the prior art and provide a prefabricated platform for offshore wind power single-pile rock-socketed foundation construction, so as to ensure the standardization of modules and interfaces through the modular construction design of the platform, and maximize the platform land utilization and reduce construction costs.
  • An assembled platform for offshore wind power single pile rock-socketed foundation construction according to the present invention comprises:
  • the anti-sinking sub-platform includes: several first column connection modules and several anti-sinking plate modules that are spliced together horizontally, wherein,
  • Each of the first column connection modules includes: a first anti-sinking plate, a first column vertically passing through the center of the first anti-sinking plate and fixedly connected to it, and several equidistantly embedded in the a first main beam on the first anti-sinking plate and one end connected to the outer peripheral surface of the first column;
  • Each of the anti-sinking plate modules includes: a second anti-sinking plate and a second main beam embedded in the second anti-sinking plate;
  • the top sub-platform includes: several second column connection modules and several structural modules spliced together horizontally, wherein,
  • Each of the second column connection modules includes: a cube connection frame, a connection panel installed on the top of the cube connection frame, and a second column vertically passing through the center of the connection panel and fixedly connected to it, wherein , the bottom end of the second column is docked with the first column through a support module;
  • Each of the structural modules includes: a cubic structural frame and a structural panel installed on the top of the cubic structural frame.
  • each of the support modules includes: two third column connection sub-modules that are vertically spliced together and a connecting sub-module located between the two third column connections. Fourth column between submodules.
  • each of the third column connection sub-modules includes: a third column and a number of columns installed at equal intervals on the outer peripheral surface of the third column flange.
  • the bottom end of one of the third column connection submodules in each of the support modules is connected to the first column by means of flange connection
  • the modules are docked, and the top of the third column connection sub-module is connected to the second column connection module by flange connection, and the fourth column is connected to the third column connection module by flange connection.
  • each of the first anti-settling plate and the second anti-settling plate is provided with a number of anti-settling plate reinforcing ribs arranged in a criss-cross pattern.
  • each of the first column connection modules includes four first main beams, and the other end of each first main beam is connected to the four first main beams.
  • One edge of the first anti-sinking plate is flush; two ends of each second main beam are respectively flush with two opposite edges of the second anti-sinking plate where it is located.
  • the second main girder in each of the anti-settling plate modules is connected to one of the first main girders or connected to another
  • the second main girder in one of the anti-sinking plate modules is butted.
  • each of the cube connecting frames is constructed of four first support columns and eight first beams, and every two of them are located on the same vertical plane.
  • a first reinforcing brace is vertically connected between the first beams inside.
  • a part of the several structural modules is the first structural module, and the other part is the second structural module, wherein,
  • the cubic structural frame in each of the first structural modules is constructed by four second support columns and eight second crossbeams, and two second crossbeams located in the same vertical plane are obliquely connected to each other.
  • the second brace whose roots intersect with each other;
  • the cubic structural frame in each of the second structural modules is constructed by four third support columns and eight third beams, and the size of the structural panels in the second structural modules is smaller than that of the first structural modules Dimensions of structural panels in .
  • each of the cubic connecting frames is connected to a cubic structural frame by flange connection.
  • the present invention forms the top sub-platform, the anti-sinking sub-platform and the support module through the connection between each module and the sub-module, and then forms the top-level sub-platform, the anti-sinking sub-platform and the support module through the connection between the
  • the integrated assembled platform effectively solves the problems of low reuse rate and heavy reinforcement and reconstruction work of the single-pile foundation construction platform in the prior art because it cannot be disassembled, and the stability of the present invention is relatively high. It is convenient to install and disassemble and can be recycled. In addition, the present invention also has the advantages of convenient installation and low cost.
  • Fig. 1 is a three-dimensional structural schematic diagram of an assembled platform for offshore wind power single pile rock-socketed foundation construction according to the present invention
  • Fig. 2 is the structural plan view of anti-sinking platform in the present invention.
  • Fig. 3 is a structural perspective view of the first column connection module of the anti-sinking sub-platform in the present invention
  • Fig. 4 is a structural side view of the first column connection module of the anti-sinking sub-platform in the present invention.
  • Fig. 5 is a structural perspective view of the anti-sinking plate module of the anti-sinking sub-platform in the present invention.
  • Fig. 6 is a structural bottom view of the anti-sinking plate module of the anti-sinking sub-platform in the present invention.
  • Fig. 7 is a top view of the structure of the top sub-platform in the present invention.
  • Fig. 8 is a structural perspective view of the second column connection module of the top sub-platform in the present invention.
  • Fig. 9 is a structural side view of the second column connection module of the top sub-platform in the present invention.
  • Fig. 10 is a structural perspective view of the first structural module of the top sub-platform in the present invention.
  • Fig. 11 is a structural side view of the first structural module of the top sub-platform in the present invention.
  • Fig. 12 is a structural perspective view of the second structural module of the top sub-platform in the present invention.
  • Fig. 13 is a structural side view of the second structural module of the top sub-platform in the present invention.
  • Fig. 14 is a structural perspective view of the third column connection sub-module of the support module in the present invention.
  • Fig. 15 is a structural side view of the third column connection sub-module of the support module in the present invention.
  • Fig. 16 is a structural perspective view of the fourth column of the supporting module in the present invention.
  • the present invention that is, a prefabricated platform for offshore wind power single-pile rock-socketed foundation construction, which includes: an anti-sinking sub-platform 1 and a top floor sub-platform connected above the anti-sinking sub-platform 1 through several support modules 2 platform3.
  • the anti-sinking sub-platform 1 includes: several first column connection modules 11 and several anti-sinking plate modules 12 that are spliced together horizontally, wherein,
  • each first column connection module 11 includes: a first anti-sinking plate 111, a first column 112 vertically passing through the center of the first anti-sinking plate 111 and fixedly connected thereto, and several etc.
  • the first main beam 113 is embedded on the first anti-sinking plate 111 at intervals and one end is connected to the outer peripheral surface of the first column 112, wherein, the bottom surface of the first anti-sinking plate 111 is provided with several anti-sinking plates staggered Plate reinforcement ribs 13.
  • the first column 112 is a hollow structure and a column connection flange 100 is provided at its top, each first column connection module 11 includes four first main beams 113, and each first main beam 113 The other end is flush with an edge of the first anti-sinking plate 111; the thickness of the anti-sinking plate reinforcing rib 13 on the bottom surface of the first anti-sinking plate 111 does not exceed the radius of the first main beam 113; each first column connection module 11 are all steel structures and are welded and finished as a whole;
  • each anti-sinking plate module 12 includes: a second anti-sinking plate 121 and a second main beam 122 embedded in the second anti-sinking plate 121, wherein the second anti-sinking plate 121 There are several anti-sinking plate reinforcement ribs 13 arranged in a criss-cross arrangement on the bottom surface of it.
  • the two ends of each second main beam 122 are respectively flush with the two opposite edges of the second anti-sinking plate 121;
  • the thickness of 13 does not exceed the radius of the second main beam 122;
  • each anti-sinking plate module 12 is a steel structure and is integrally welded and finished;
  • the second main beam 122 in each anti-sinking plate module 12 is connected to the first main beam 113 or connected to the second main beam 122 in another anti-sinking plate module 12 by means of flange connection, Specifically, the other end of the first main beam 113 and the two ends of the second main beam 122 are respectively provided with connecting flanges 200 .
  • the anti-sinking sub-platform 1 provides temporary vertical support by relying on the foundation bearing capacity of the seabed mud surface, and also provides certain rigidity for the entire construction platform.
  • the top floor sub-platform 3 includes: several second column connection modules 31 and several structural modules that are spliced together horizontally, a part of the several structural modules is the first structural module 32, and the other part is the second structural module 33 ,in,
  • each second column connection module 31 includes: a cube connection frame 311, a connection panel 312 installed on the top of the cube connection frame 311, and a connecting panel 312 that vertically passes through the center of the connection panel 312 and is fixedly connected to it.
  • the second column 313 wherein the bottom end of the second column 313 is connected to the first column 112 through the support module 2 .
  • each cube connecting frame 311 is constructed by four first support columns 3111 and eight first crossbeams 3112, and every two first crossbeams 3112 located in the same vertical plane are vertical It is connected with a first reinforcement brace 3113 for strengthening the bearing capacity of the second column connection module 31 itself;
  • the surface layer of the connection panel 312 is a steel plate, which is connected to the first beam 3112 on the top surface of the cube connection frame 311 through I-beams;
  • the second column 313 It is a hollow structure and its top and bottom ends are respectively provided with column connecting flanges 100;
  • each second column connecting module 31 is a steel structure and is integrally welded and finished;
  • Each of the first structural module 32 and the second structural module 33 includes: a cubic structural frame and a structural panel installed on the top of the cubic structural frame, specifically:
  • the cubic structural frame 321 in the first structural module 32 is constructed by four second support columns 3211 and eight second crossbeams 3212, and each two are located at Between the second crossbeams 3212 in the same vertical plane, there are two intersecting second reinforcing braces 3213 for strengthening the self-bearing capacity of the first structural module 32;
  • the surface layer of the structural panel 322 in the first structural module 32 is The steel plate is connected with the second crossbeam 3212 on the top surface of the cubic structural frame 331 through an I-beam; each first structural module 32 is a steel structure and is integrally welded and finished;
  • the cubic structural frame 331 in the second structural module 33 is constructed by four third support columns 3311 and eight third beams 3312 ; the second structural module 33
  • the surface layer of the structural panel 332 in the structure is a steel plate, which is connected to the third beam 3312 on the top surface of the cubic structural frame 331 through an I-beam, and the size of the structural panel 332 in the second structural module 33 is smaller than that of the first structural module 32.
  • the size of the structural panel 322; each second structural module 33 is a steel structure and is integrally welded and finished.
  • each first structural module 32 and the cubic structural frame 331 of the second structural module 33 are connected to the cubic connecting frame 311 in a flange connection; specifically, each first Both ends of the supporting column 3111 and each first crossbeam 3112 are respectively provided with connecting flanges 200, and both ends of each second supporting column 3211 and each second crossbeam 3212 are respectively provided with connecting flanges 200, and each of the third Both ends of the support column 3311 and each third beam 3312 are respectively provided with connecting flanges 200 .
  • part of the top sub-platform 3 can be used for engineering pile construction and sinking, and the other part can be used for placing rock-socketed drilling rigs and auxiliary equipment and other devices.
  • the top sub-platform 3 not only provides The jacking force of the jack on the top floor also provides a working platform for construction personnel and observation equipment, and also provides a certain degree of rigidity for the entire construction platform.
  • each support module 2 includes: two third column connection sub-modules 21 vertically spliced together and a fourth column 22 located between the two third column connection sub-modules 21, in,
  • Each third column connection sub-module 21 includes: a third column 211 and a plurality of column flanges 212 installed on the outer peripheral surface of the third column 211 at equal intervals.
  • each third column 211 and each fourth column 22 are hollow cylindrical structures and their top and bottom ends are respectively provided with column connection flanges 100; each third column connection sub-module 21 and The fourth column 22 is a steel structure and is integrally welded and finished.
  • the bottom end of the lower third column connection sub-module 21 of each support module 2 is connected to the first column connection module 11 in a flange connection manner, and the upper third column connection of each support module 2
  • the top of the sub-module 21 is connected to the second column connection module 31 by flange connection
  • the fourth column 22 is connected to the third column connection sub-module 21 by flange connection.
  • each support module 2 is located below The third column 211 and the first column 112 are butted through the column connecting flange 100, the third column 211 located above is connected to the second column 313 through the column connecting flange 100, and the two ends of the fourth column 22 are connected through the column connecting flange 100 is docked with two third uprights 211; the first upright 112 to the fourth upright 22 are sequentially connected to allow auxiliary piles to be inserted therein.
  • the support module 2 as the main load-bearing structural part of the entire construction platform, bears the vertical load, and is also used for socketing of auxiliary piles, and is connected and fixed with the auxiliary piles.
  • the using method of the present invention is as follows:
  • each module is combined and assembled to form the top sub-platform, anti-sinking sub-platform and support module, and then the top-level sub-platform, anti-sinking sub-platform and support module are assembled into a whole prefabricated platform, wherein, according to different construction
  • the environment, use function, design requirements and operation needs change the size of each module or platform to assemble platforms with different shapes and structures;
  • the entire construction platform is transported to the construction site by means of barge transportation, and hoisted to the sea surface by using lifting equipment;
  • each auxiliary pile is inserted into the first to fourth columns and fixed, and then the pile sinking construction of the engineering pile is carried out, and the pile is sinking to the rock surface, and the rock-socketed equipment on the top sub-platform is used for drilling construction.
  • the present invention forms the top sub-platform, the anti-sinking sub-platform and the support module through the assembly between each module and the sub-module, and then assembles it into a prefabricated platform for rock-socketed foundation construction, and the modularization of the prefabricated platform It maximizes the utilization rate of the construction platform, reduces the construction cost, and also reduces the damage and pollution to the marine ecological environment, which is in line with the business philosophy of green, environmental protection and sustainable development advocated by the state.

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Abstract

Disclosed is a fabricated platform for an offshore wind power monopile rock-socketed foundation construction. The fabricated platform comprises an anti-sinking sub-platform and a top-level sub-platform connected above the anti-sinking sub-platform by means of several supporting modules, wherein the anti-sinking sub-platform comprises several first column connecting modules and several anti-sinking plate modules that are spliced together horizontally, and each of the first column connecting modules comprises a first anti-sinking plate, a first column and a first main beam; each of the anti-sinking plate modules comprises a second anti-sinking plate and a second main beam; the top-level sub-platform comprises several second column connecting modules and several structural modules that are spliced together horizontally, and each of the second column connecting modules comprises a cubic connecting frame, a connecting panel and a second column; and each of the structural modules comprises a cubic structural frame and a structural panel. The present invention effectively solves the problems of low repeated utilization of a monopile foundation construction platform and large reinforcement and reconstruction workloads.

Description

一种海上风电单桩嵌岩基础施工用装配式平台A prefabricated platform for offshore wind power single pile rock-socketed foundation construction 技术领域technical field
本发明涉及一种海上风电单桩嵌岩基础施工用装配式平台。The invention relates to an assembled platform for offshore wind power single pile rock-socketed foundation construction.
背景技术Background technique
近年来，随着我国海上工程的增多，尤其是风电行业蓬勃发展。国内外常见的海上风电基础型式有单桩基础、导管架基础、高桩承台基础、重力式基础和浮式基础等，其中单桩基础无论从技术上还是经济上都具有优势，已广泛地应用于国内外的海上风电场。超大型钢管桩作为单桩风机基础，其沉桩垂直度将直接影响基础环的水平度，进而影响风机塔架结构的稳定性，目前针对超大直径单桩沉桩控制，主要采用稳桩平台方案。In recent years, with the increase of my country's offshore projects, especially the booming wind power industry. Common offshore wind power foundation types at home and abroad include single pile foundation, jacket foundation, high pile cap foundation, gravity foundation and floating foundation, etc. Among them, the single pile foundation has advantages both in technology and in economy, and has been widely used. Applied to offshore wind farms at home and abroad. Super-large steel pipe piles are used as the foundation of single-pile wind turbines, and the verticality of the piles will directly affect the levelness of the foundation ring, which in turn affects the stability of the wind turbine tower structure. Currently, for the control of super-large-diameter single piles, the pile stabilization platform is mainly used .
目前单桩基础稳桩平台设计时需结合单桩基础型式和施工条件，设计制作专用导管架稳桩平台，同时需嵌岩作业时，还需考虑嵌岩钻机及附属设备进行综合设计，导致当前的稳桩嵌岩平台重复利用率低，加固改造工作量大。At present, when designing a single-pile foundation stable pile platform, it is necessary to design and manufacture a special jacket stable pile platform in combination with the single-pile foundation type and construction conditions. The reuse rate of the stable pile rock-socketed platform is low, and the reinforcement and reconstruction work is heavy.
因此目前亟需开发一种适合单桩基础稳桩嵌岩作业的装配化施工平台，以最大限度地提高平台的利用率，降低施工成本。Therefore, there is an urgent need to develop an assembled construction platform suitable for single-pile foundation stable pile rock-socketing operations, so as to maximize the utilization of the platform and reduce construction costs.
发明内容Contents of the invention
本发明的目的在于克服现有技术的缺陷而提供一种海上风电单桩嵌岩基础施工用装配式平台，以通过平台进行模块化建造设计来确保模块和接口的标准性，最大限度地提高平台地利用率，降低施工成本。The purpose of the present invention is to overcome the defects of the prior art and provide a prefabricated platform for offshore wind power single-pile rock-socketed foundation construction, so as to ensure the standardization of modules and interfaces through the modular construction design of the platform, and maximize the platform land utilization and reduce construction costs.
本发明所述的一种海上风电单桩嵌岩基础施工用装配式平台，其包括：An assembled platform for offshore wind power single pile rock-socketed foundation construction according to the present invention comprises:
一防沉子平台以及一通过若干支撑模块连接在所述防沉子平台上方的顶层子平台，其中，An anti-sinking sub-platform and a top sub-platform connected above the anti-sinking sub-platform by several support modules, wherein,
所述防沉子平台包括：水平拼接在一起的若干第一立柱连接模块和若干防沉板模块，其中，The anti-sinking sub-platform includes: several first column connection modules and several anti-sinking plate modules that are spliced together horizontally, wherein,
每个所述第一立柱连接模块包括：一第一防沉板、一竖直穿过所述第一防沉板中心位置并与其固定连接的第一立柱以及若干等间隔地嵌设在所述第一防沉板上且一端与所述第一立柱的外周面连接的第一主梁；Each of the first column connection modules includes: a first anti-sinking plate, a first column vertically passing through the center of the first anti-sinking plate and fixedly connected to it, and several equidistantly embedded in the a first main beam on the first anti-sinking plate and one end connected to the outer peripheral surface of the first column;
每个所述防沉板模块包括：一第二防沉板以及一嵌设在所述第二防沉板上的第二主梁；Each of the anti-sinking plate modules includes: a second anti-sinking plate and a second main beam embedded in the second anti-sinking plate;
所述顶层子平台包括：水平拼接在一起的若干第二立柱连接模块以及若干结构模块，其中，The top sub-platform includes: several second column connection modules and several structural modules spliced together horizontally, wherein,
每个所述第二立柱连接模块包括：一立方体连接框架、一安装在所述立方体连接框架顶部的连接面板以及一竖直穿过所述连接面板中心位置并与其固定连接的第二立柱，其中，所述第二立柱的底端通过一所述支撑模块与一所述第一立柱对接；Each of the second column connection modules includes: a cube connection frame, a connection panel installed on the top of the cube connection frame, and a second column vertically passing through the center of the connection panel and fixedly connected to it, wherein , the bottom end of the second column is docked with the first column through a support module;
每个所述结构模块包括：一立方体结构框架以及一安装在所述立方体结构框架顶部的结构面板。Each of the structural modules includes: a cubic structural frame and a structural panel installed on the top of the cubic structural frame.
在上述的海上风电单桩嵌岩基础施工用装配式平台中，每个所述支撑模块包括：竖直拼接在一起的两个第三立柱连接子模块以及一位于两个所述第三立柱连接子模块之间的第四立柱。In the above-mentioned prefabricated platform for offshore wind power single-pile rock-socketed foundation construction, each of the support modules includes: two third column connection sub-modules that are vertically spliced together and a connecting sub-module located between the two third column connections. Fourth column between submodules.
在上述的海上风电单桩嵌岩基础施工用装配式平台中，每个所述第三立柱连接子模块包括：一第三立柱以及若干等间隔地安装在所述第三立柱外周面上的立柱法兰。In the above-mentioned prefabricated platform for offshore wind power single-pile rock-socketed foundation construction, each of the third column connection sub-modules includes: a third column and a number of columns installed at equal intervals on the outer peripheral surface of the third column flange.
在上述的海上风电单桩嵌岩基础施工用装配式平台中，每个所述支撑模块中的一所述第三立柱连接子模块的底端采用法兰连接方式与一所述第一立柱连接模块对接，另一所述第三立柱连接子模块的顶端采用法兰连接方式与一所述第二立柱连接模块对接，所述第四立柱采用法兰接连方式与所述第三立柱连接模块对接。In the above-mentioned prefabricated platform for offshore wind power single-pile rock-socketed foundation construction, the bottom end of one of the third column connection submodules in each of the support modules is connected to the first column by means of flange connection The modules are docked, and the top of the third column connection sub-module is connected to the second column connection module by flange connection, and the fourth column is connected to the third column connection module by flange connection. .
在上述的海上风电单桩嵌岩基础施工用装配式平台中，每个所述第一防沉板和所述第二防沉板的底面上均设有若干纵横交错排列的防沉板加强肋。In the above-mentioned prefabricated platform for offshore wind power single-pile rock-socketed foundation construction, each of the first anti-settling plate and the second anti-settling plate is provided with a number of anti-settling plate reinforcing ribs arranged in a criss-cross pattern. .
在上述的海上风电单桩嵌岩基础施工用装配式平台中，每个所述第一立柱连接模块包括四根所述第一主梁，且每根所述第一主梁的另一端与所 述第一防沉板的一边缘齐平；每个所述第二主梁的两端分别与其所在的所述第二防沉板的两条相对的边缘齐平。In the above-mentioned prefabricated platform for offshore wind power single-pile rock-socketed foundation construction, each of the first column connection modules includes four first main beams, and the other end of each first main beam is connected to the four first main beams. One edge of the first anti-sinking plate is flush; two ends of each second main beam are respectively flush with two opposite edges of the second anti-sinking plate where it is located.
在上述的海上风电单桩嵌岩基础施工用装配式平台中，每个所述防沉板模块中的所述第二主梁采用法兰连接方式与一所述第一主梁对接或与另一所述防沉板模块中的第二主梁对接。In the above-mentioned prefabricated platform for offshore wind power single-pile rock-socketed foundation construction, the second main girder in each of the anti-settling plate modules is connected to one of the first main girders or connected to another The second main girder in one of the anti-sinking plate modules is butted.
在上述的海上风电单桩嵌岩基础施工用装配式平台中，每个所述立方体连接框架由四根第一支撑柱以及八根第一横梁搭建而成，且每两根位于同一竖直平面内的所述第一横梁之间竖直连接有一第一加强撑。In the above-mentioned prefabricated platform for offshore wind power single-pile rock-socketed foundation construction, each of the cube connecting frames is constructed of four first support columns and eight first beams, and every two of them are located on the same vertical plane. A first reinforcing brace is vertically connected between the first beams inside.
在上述的海上风电单桩嵌岩基础施工用装配式平台中，若干所述结构模块中的一部分为第一结构模块，另一部分为第二结构模块，其中，In the aforementioned prefabricated platform for offshore wind power single pile rock-socketed foundation construction, a part of the several structural modules is the first structural module, and the other part is the second structural module, wherein,
每个所述第一结构模块中的立方体结构框架由四根第二支撑柱以及八根第二横梁搭建而成，且每两根位于同一竖直平面内的第二横梁之间倾斜连接有两根彼此相交的第二加强撑；The cubic structural frame in each of the first structural modules is constructed by four second support columns and eight second crossbeams, and two second crossbeams located in the same vertical plane are obliquely connected to each other. The second brace whose roots intersect with each other;
每个所述第二结构模块中的立方体结构框架由四根第三支撑柱以及八根第三横梁搭建而成，且所述第二结构模块中的结构面板的尺寸小于所述第一结构模块中的结构面板的尺寸。The cubic structural frame in each of the second structural modules is constructed by four third support columns and eight third beams, and the size of the structural panels in the second structural modules is smaller than that of the first structural modules Dimensions of structural panels in .
在上述的海上风电单桩嵌岩基础施工用装配式平台中，每个所述立方体连接框架采用法兰连接的方式与一立方体结构框架对接。In the aforementioned prefabricated platform for offshore wind power single-pile rock-socketed foundation construction, each of the cubic connecting frames is connected to a cubic structural frame by flange connection.
基于上述技术方案，本发明通过各个模块与子模块之间的连接形成了顶层子平台、防沉子平台以及支撑模块，再通过顶层子平台、防沉子平台以及支撑模块之间的连接形成了整体的装配式平台，从而有效地解决了现有技术中单桩基础施工平台由于无法拆装而具有的重复利用率低，加固改造工作量大的问题，而且本发明的稳定性相对较高，安装拆卸方便且可循环利用。另外，本发明还具有安装方便、成本低等优点。Based on the above technical solution, the present invention forms the top sub-platform, the anti-sinking sub-platform and the support module through the connection between each module and the sub-module, and then forms the top-level sub-platform, the anti-sinking sub-platform and the support module through the connection between the The integrated assembled platform effectively solves the problems of low reuse rate and heavy reinforcement and reconstruction work of the single-pile foundation construction platform in the prior art because it cannot be disassembled, and the stability of the present invention is relatively high. It is convenient to install and disassemble and can be recycled. In addition, the present invention also has the advantages of convenient installation and low cost.
附图说明Description of drawings
图1是本发明一种海上风电单桩嵌岩基础施工用装配式平台的立体结构示意图；Fig. 1 is a three-dimensional structural schematic diagram of an assembled platform for offshore wind power single pile rock-socketed foundation construction according to the present invention;
图2是本发明中防沉子平台的结构俯视图；Fig. 2 is the structural plan view of anti-sinking platform in the present invention;
图3是本发明中防沉子平台的第一立柱连接模块的结构立体图；Fig. 3 is a structural perspective view of the first column connection module of the anti-sinking sub-platform in the present invention;
图4是本发明中防沉子平台的第一立柱连接模块的结构侧视图；Fig. 4 is a structural side view of the first column connection module of the anti-sinking sub-platform in the present invention;
图5是本发明中防沉子平台的防沉板模块的结构立体图；Fig. 5 is a structural perspective view of the anti-sinking plate module of the anti-sinking sub-platform in the present invention;
图6是本发明中防沉子平台的防沉板模块的结构仰视图；Fig. 6 is a structural bottom view of the anti-sinking plate module of the anti-sinking sub-platform in the present invention;
图7是本发明中顶层子平台的结构俯视图；Fig. 7 is a top view of the structure of the top sub-platform in the present invention;
图8是本发明中顶层子平台的第二立柱连接模块的结构立体图；Fig. 8 is a structural perspective view of the second column connection module of the top sub-platform in the present invention;
图9是本发明中顶层子平台的第二立柱连接模块的结构侧视图；Fig. 9 is a structural side view of the second column connection module of the top sub-platform in the present invention;
图10是本发明中顶层子平台的第一结构模块的结构立体图；Fig. 10 is a structural perspective view of the first structural module of the top sub-platform in the present invention;
图11是本发明中顶层子平台的第一结构模块的结构侧视图；Fig. 11 is a structural side view of the first structural module of the top sub-platform in the present invention;
图12是本发明中顶层子平台的第二结构模块的结构立体图；Fig. 12 is a structural perspective view of the second structural module of the top sub-platform in the present invention;
图13是本发明中顶层子平台的第二结构模块的结构侧视图；Fig. 13 is a structural side view of the second structural module of the top sub-platform in the present invention;
图14是本发明中支撑模块的第三立柱连接子模块的结构立体图；Fig. 14 is a structural perspective view of the third column connection sub-module of the support module in the present invention;
图15是本发明中支撑模块的第三立柱连接子模块的结构侧视图；Fig. 15 is a structural side view of the third column connection sub-module of the support module in the present invention;
图16是本发明中支撑模块的第四立柱的结构立体图。Fig. 16 is a structural perspective view of the fourth column of the supporting module in the present invention.
具体实施方式Detailed ways
下面将结合附图对本发明作进一步说明。The present invention will be further described below in conjunction with accompanying drawing.
请参阅图1，本发明，即，一种海上风电单桩嵌岩基础施工用装配式平台，其包括：防沉子平台1以及通过若干支撑模块2连接在防沉子平台1上方的顶层子平台3。Please refer to Fig. 1, the present invention, that is, a prefabricated platform for offshore wind power single-pile rock-socketed foundation construction, which includes: an anti-sinking sub-platform 1 and a top floor sub-platform connected above the anti-sinking sub-platform 1 through several support modules 2 platform3.
如图2所示，防沉子平台1包括：水平拼接在一起的若干第一立柱连接模块11和若干防沉板模块12，其中，As shown in Figure 2, the anti-sinking sub-platform 1 includes: several first column connection modules 11 and several anti-sinking plate modules 12 that are spliced together horizontally, wherein,
如图3至图4所示，每个第一立柱连接模块11包括：第一防沉板111、竖直穿过第一防沉板111中心位置并与其固定连接的第一立柱112以及若干等间隔地嵌设在第一防沉板111上且一端与第一立柱112的外周面连接的第一主梁113，其中，第一防沉板111的底面上设有若干纵横交错排列的防沉板加强肋13。在本实施例中，第一立柱112为中空结构且其顶端设有立柱连接法兰100，每个第一立柱连接模块11包括四根第一主梁113，且每根第一主梁113的另一端与第一防沉板111的一边缘齐平；第一防沉 板111的底面上的防沉板加强肋13的厚度不超过第一主梁113的半径；每个第一立柱连接模块11均为钢结构且为整体焊接精加工而成；As shown in Figures 3 to 4, each first column connection module 11 includes: a first anti-sinking plate 111, a first column 112 vertically passing through the center of the first anti-sinking plate 111 and fixedly connected thereto, and several etc. The first main beam 113 is embedded on the first anti-sinking plate 111 at intervals and one end is connected to the outer peripheral surface of the first column 112, wherein, the bottom surface of the first anti-sinking plate 111 is provided with several anti-sinking plates staggered Plate reinforcement ribs 13. In this embodiment, the first column 112 is a hollow structure and a column connection flange 100 is provided at its top, each first column connection module 11 includes four first main beams 113, and each first main beam 113 The other end is flush with an edge of the first anti-sinking plate 111; the thickness of the anti-sinking plate reinforcing rib 13 on the bottom surface of the first anti-sinking plate 111 does not exceed the radius of the first main beam 113; each first column connection module 11 are all steel structures and are welded and finished as a whole;
如图5至图6所示，每个防沉板模块12包括：第二防沉板121以及嵌设在第二防沉板121上的第二主梁122，其中，第二防沉板121的底面上设有若干纵横交错排列的防沉板加强肋13。在本实施例中，每个第二主梁122的两端分别与其所在的第二防沉板121的两条相对的边缘齐平；第二防沉板121的底面上的防沉板加强肋13的厚度不超过第二主梁122的半径；每个防沉板模块12均为钢结构且为整体焊接精加工而成；As shown in Figures 5 to 6, each anti-sinking plate module 12 includes: a second anti-sinking plate 121 and a second main beam 122 embedded in the second anti-sinking plate 121, wherein the second anti-sinking plate 121 There are several anti-sinking plate reinforcement ribs 13 arranged in a criss-cross arrangement on the bottom surface of it. In this embodiment, the two ends of each second main beam 122 are respectively flush with the two opposite edges of the second anti-sinking plate 121; The thickness of 13 does not exceed the radius of the second main beam 122; each anti-sinking plate module 12 is a steel structure and is integrally welded and finished;
在本实施例中，每个防沉板模块12中的第二主梁122采用法兰连接方式与第一主梁113对接或与另一防沉板模块12中的第二主梁122对接，具体来说，第一主梁113的另一端以及第二主梁122的两端分别设有连接法兰200。In this embodiment, the second main beam 122 in each anti-sinking plate module 12 is connected to the first main beam 113 or connected to the second main beam 122 in another anti-sinking plate module 12 by means of flange connection, Specifically, the other end of the first main beam 113 and the two ends of the second main beam 122 are respectively provided with connecting flanges 200 .
在单桩嵌岩基础施工时，防沉子平台1依靠海底泥面的地基承载力提供临时竖向支撑，也为整个施工平台提供一定的刚度。During the construction of the single-pile rock-socketed foundation, the anti-sinking sub-platform 1 provides temporary vertical support by relying on the foundation bearing capacity of the seabed mud surface, and also provides certain rigidity for the entire construction platform.
如图7所示，顶层子平台3包括：水平拼接在一起的若干第二立柱连接模块31以及若干结构模块，若干结构模块中的一部分为第一结构模块32，另一部分为第二结构模块33，其中，As shown in Figure 7, the top floor sub-platform 3 includes: several second column connection modules 31 and several structural modules that are spliced together horizontally, a part of the several structural modules is the first structural module 32, and the other part is the second structural module 33 ,in,
如图8至图9所示，每个第二立柱连接模块31包括：立方体连接框架311、安装在立方体连接框架311顶部的连接面板312以及竖直穿过连接面板312中心位置并与其固定连接的第二立柱313，其中，第二立柱313的底端通过支撑模块2与第一立柱112对接。在本实施例中，每个立方体连接框架311由四根第一支撑柱3111以及八根第一横梁3112搭建而成，且每两根位于同一竖直平面内的第一横梁3112之间竖直连接有用于加强第二立柱连接模块31自身承载能力的第一加强撑3113；连接面板312表层为钢板，其通过工字钢与立方体连接框架311顶面的第一横梁3112相连；第二立柱313为中空结构且其顶端和底端分别设有立柱连接法兰100；每个第二立柱连接模块31均为钢结构且为整体焊接精加工而成；As shown in Figures 8 to 9, each second column connection module 31 includes: a cube connection frame 311, a connection panel 312 installed on the top of the cube connection frame 311, and a connecting panel 312 that vertically passes through the center of the connection panel 312 and is fixedly connected to it. The second column 313 , wherein the bottom end of the second column 313 is connected to the first column 112 through the support module 2 . In this embodiment, each cube connecting frame 311 is constructed by four first support columns 3111 and eight first crossbeams 3112, and every two first crossbeams 3112 located in the same vertical plane are vertical It is connected with a first reinforcement brace 3113 for strengthening the bearing capacity of the second column connection module 31 itself; the surface layer of the connection panel 312 is a steel plate, which is connected to the first beam 3112 on the top surface of the cube connection frame 311 through I-beams; the second column 313 It is a hollow structure and its top and bottom ends are respectively provided with column connecting flanges 100; each second column connecting module 31 is a steel structure and is integrally welded and finished;
每个第一结构模块32和第二结构模块33均包括：立方体结构框架和安装在该立方体结构框架顶部的结构面板，具体来说：Each of the first structural module 32 and the second structural module 33 includes: a cubic structural frame and a structural panel installed on the top of the cubic structural frame, specifically:
如图10至图11所示，在本实施例中，第一结构模块32中的立方体结构框架321由四根第二支撑柱3211以及八根第二横梁3212搭建而成，且每两根位于同一竖直平面内的第二横梁3212之间倾斜连接有两根彼此相交的用于加强第一结构模块32自身承载能力的第二加强撑3213；第一结构模块32中的结构面板322表层为钢板，其通过工字钢与立方体结构框架331顶面的第二横梁3212连接；每个第一结构模块32均为钢结构且为整体焊接精加工而成；As shown in Figures 10 to 11, in this embodiment, the cubic structural frame 321 in the first structural module 32 is constructed by four second support columns 3211 and eight second crossbeams 3212, and each two are located at Between the second crossbeams 3212 in the same vertical plane, there are two intersecting second reinforcing braces 3213 for strengthening the self-bearing capacity of the first structural module 32; the surface layer of the structural panel 322 in the first structural module 32 is The steel plate is connected with the second crossbeam 3212 on the top surface of the cubic structural frame 331 through an I-beam; each first structural module 32 is a steel structure and is integrally welded and finished;
如图12至图13所示，在本实施例中，第二结构模块33中的立方体结构框架331由四根第三支撑柱3311以及八根第三横梁3312搭建而成；第二结构模块33中的结构面板332表层为钢板，其通过工字钢与立方体结构框架331顶面的第三横梁3312相连接，且第二结构模块33中的结构面板332的尺寸小于第一结构模块32中的结构面板322的尺寸；每个第二结构模块33均为钢结构且为整体焊接精加工而成。As shown in FIGS. 12 to 13 , in this embodiment, the cubic structural frame 331 in the second structural module 33 is constructed by four third support columns 3311 and eight third beams 3312 ; the second structural module 33 The surface layer of the structural panel 332 in the structure is a steel plate, which is connected to the third beam 3312 on the top surface of the cubic structural frame 331 through an I-beam, and the size of the structural panel 332 in the second structural module 33 is smaller than that of the first structural module 32. The size of the structural panel 322; each second structural module 33 is a steel structure and is integrally welded and finished.
在本实施例中，每个第一结构模块32的立方体结构框架321和第二结构模块33的立方体结构框架331采用法兰连接的方式与立方体连接框架311对接；具体来说，每根第一支撑柱3111及每根第一横梁3112两端均分别设有连接法兰200，每根第二支撑柱3211及每根第二横梁3212两端均分别设有连接法兰200，每根第三支撑柱3311及每根第三横梁3312两端均分别设有连接法兰200。In this embodiment, the cubic structural frame 321 of each first structural module 32 and the cubic structural frame 331 of the second structural module 33 are connected to the cubic connecting frame 311 in a flange connection; specifically, each first Both ends of the supporting column 3111 and each first crossbeam 3112 are respectively provided with connecting flanges 200, and both ends of each second supporting column 3211 and each second crossbeam 3212 are respectively provided with connecting flanges 200, and each of the third Both ends of the support column 3311 and each third beam 3312 are respectively provided with connecting flanges 200 .
在单桩嵌岩基础施工时，顶层子平台3的一部分可以用于工程桩的施工沉入，另一部分可以用于放置嵌岩钻机及附属设备等装置，顶层子平台3既为单桩施工提供顶层千斤顶顶推力，也为施工人员、观测设备装置提供了作业的平台，还为整个施工平台提供了一定的刚度。During the construction of single-pile rock-socketed foundation, part of the top sub-platform 3 can be used for engineering pile construction and sinking, and the other part can be used for placing rock-socketed drilling rigs and auxiliary equipment and other devices. The top sub-platform 3 not only provides The jacking force of the jack on the top floor also provides a working platform for construction personnel and observation equipment, and also provides a certain degree of rigidity for the entire construction platform.
如图14至图16所示，每个支撑模块2包括：竖直拼接在一起的两个第三立柱连接子模块21以及位于两个第三立柱连接子模块21之间的第四立柱22，其中，As shown in Figures 14 to 16, each support module 2 includes: two third column connection sub-modules 21 vertically spliced together and a fourth column 22 located between the two third column connection sub-modules 21, in,
每个第三立柱连接子模块21包括：第三立柱211以及若干等间隔地安装在第三立柱211外周面上的立柱法兰212。Each third column connection sub-module 21 includes: a third column 211 and a plurality of column flanges 212 installed on the outer peripheral surface of the third column 211 at equal intervals.
在本实施例中，每个第三立柱211及每个第四立柱22均为中空筒构且 它们的顶端和底端分别设有立柱连接法兰100；每个第三立柱连接子模块21以及第四立柱22均为钢结构且为整体焊接精加工而成。In this embodiment, each third column 211 and each fourth column 22 are hollow cylindrical structures and their top and bottom ends are respectively provided with column connection flanges 100; each third column connection sub-module 21 and The fourth column 22 is a steel structure and is integrally welded and finished.
在本实施例中，每个支撑模块2中下方的第三立柱连接子模块21的底端采用法兰连接方式与第一立柱连接模块11对接，每个支撑模块2中上方的第三立柱连接子模块21的顶端采用法兰连接方式与第二立柱连接模块31对接，第四立柱22采用法兰接连方式与第三立柱连接子模块21对接，具体来说，每个支撑模块2中位于下方的第三立柱211与第一立柱112通过立柱连接法兰100对接，位于上方的第三立柱211与第二立柱313通过立柱连接法兰100对接，第四立柱22的两端通过立柱连接法兰100与两个第三立柱211对接；第一立柱112至第四立柱22依次连接后可供辅助桩插入其中。In this embodiment, the bottom end of the lower third column connection sub-module 21 of each support module 2 is connected to the first column connection module 11 in a flange connection manner, and the upper third column connection of each support module 2 The top of the sub-module 21 is connected to the second column connection module 31 by flange connection, and the fourth column 22 is connected to the third column connection sub-module 21 by flange connection. Specifically, each support module 2 is located below The third column 211 and the first column 112 are butted through the column connecting flange 100, the third column 211 located above is connected to the second column 313 through the column connecting flange 100, and the two ends of the fourth column 22 are connected through the column connecting flange 100 is docked with two third uprights 211; the first upright 112 to the fourth upright 22 are sequentially connected to allow auxiliary piles to be inserted therein.
在单桩嵌岩基础施工时，支撑模块2作为整个施工平台地主要承力结构件，承担着竖向的荷载，也用于辅助桩的套接，与辅助桩进行连接固定。During the construction of the single-pile rock-socketed foundation, the support module 2, as the main load-bearing structural part of the entire construction platform, bears the vertical load, and is also used for socketing of auxiliary piles, and is connected and fixed with the auxiliary piles.
本发明的使用方法如下：The using method of the present invention is as follows:
首先，通过整体精加工制成上述各个模块以及子模块；First, the above-mentioned modules and sub-modules are made through overall finishing;
其次，将各个模块进行组合拼装，形成顶层子平台、防沉子平台以及支撑模块，再将顶层子平台、防沉子平台以及支撑模块拼装成一个整体的装配式平台，其中，根据不同的施工环境、使用功能、设计要求及作业需要等改变各个模块或者平台的尺寸组装成不同形状构造的平台；Secondly, each module is combined and assembled to form the top sub-platform, anti-sinking sub-platform and support module, and then the top-level sub-platform, anti-sinking sub-platform and support module are assembled into a whole prefabricated platform, wherein, according to different construction The environment, use function, design requirements and operation needs change the size of each module or platform to assemble platforms with different shapes and structures;
再次，施工平台整体拼装完成以后，通过驳船运输的方式将整个施工平台运送至施工现场，并利用起吊设备将其吊装至海面上；Thirdly, after the overall assembly of the construction platform is completed, the entire construction platform is transported to the construction site by means of barge transportation, and hoisted to the sea surface by using lifting equipment;
最后，将各个辅助桩插入第一至第四立柱后固定，随后再进行工程桩沉桩施工，沉桩至岩石面，开始采用顶层子平台上的嵌岩设备进行钻孔施工。Finally, each auxiliary pile is inserted into the first to fourth columns and fixed, and then the pile sinking construction of the engineering pile is carried out, and the pile is sinking to the rock surface, and the rock-socketed equipment on the top sub-platform is used for drilling construction.
综上所述，本发明通过各个模块与子模块之间的组装形成顶层子平台、防沉子平台以及支撑模块，进而再装配成嵌岩基础施工用的装配式平台，装配式平台的模块化最大限度地提高了施工平台的利用率，降低了施工的成本，同时也减少了对海洋生态环境的破坏及污染，符合国家提倡的绿色、环保、可持续性发展的经营理念。In summary, the present invention forms the top sub-platform, the anti-sinking sub-platform and the support module through the assembly between each module and the sub-module, and then assembles it into a prefabricated platform for rock-socketed foundation construction, and the modularization of the prefabricated platform It maximizes the utilization rate of the construction platform, reduces the construction cost, and also reduces the damage and pollution to the marine ecological environment, which is in line with the business philosophy of green, environmental protection and sustainable development advocated by the state.
以上实施例仅供说明本发明之用，而非对本发明的限制，有关技术领域的技术人员，在不脱离本发明的精神和范围的情况下，还可以作出各种变换或变型，因此所有等同的技术方案也应该属于本发明的范畴，应由各权利要求所限定。The above embodiments are only for the purpose of illustrating the present invention, rather than limiting the present invention. Those skilled in the relevant technical fields can also make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent The technical solutions should also belong to the category of the present invention and should be defined by each claim.

Claims (10)

  1. 一种海上风电单桩嵌岩基础施工用装配式平台，其特征在于，所述装配式平台包括：一防沉子平台以及一通过若干支撑模块连接在所述防沉子平台上方的顶层子平台，其中，A prefabricated platform for offshore wind power single-pile rock-socketed foundation construction, characterized in that the prefabricated platform includes: an anti-sinking sub-platform and a top sub-platform connected above the anti-sinking sub-platform through several supporting modules ,in,
    所述防沉子平台包括：水平拼接在一起的若干第一立柱连接模块和若干防沉板模块，其中，The anti-sinking sub-platform includes: several first column connection modules and several anti-sinking plate modules that are spliced together horizontally, wherein,
    每个所述第一立柱连接模块包括：一第一防沉板、一竖直穿过所述第一防沉板中心位置并与其固定连接的第一立柱以及若干等间隔地嵌设在所述第一防沉板上且一端与所述第一立柱的外周面连接的第一主梁；Each of the first column connection modules includes: a first anti-sinking plate, a first column vertically passing through the center of the first anti-sinking plate and fixedly connected to it, and several equidistantly embedded in the a first main beam on the first anti-sinking plate and one end connected to the outer peripheral surface of the first column;
    每个所述防沉板模块包括：一第二防沉板以及一嵌设在所述第二防沉板上的第二主梁；Each of the anti-sinking plate modules includes: a second anti-sinking plate and a second main beam embedded in the second anti-sinking plate;
    所述顶层子平台包括：水平拼接在一起的若干第二立柱连接模块以及若干结构模块，其中，The top sub-platform includes: several second column connection modules and several structural modules spliced together horizontally, wherein,
    每个所述第二立柱连接模块包括：一立方体连接框架、一安装在所述立方体连接框架顶部的连接面板以及一竖直穿过所述连接面板中心位置并与其固定连接的第二立柱，其中，所述第二立柱的底端通过一所述支撑模块与一所述第一立柱对接；Each of the second column connection modules includes: a cube connection frame, a connection panel installed on the top of the cube connection frame, and a second column vertically passing through the center of the connection panel and fixedly connected to it, wherein , the bottom end of the second column is docked with the first column through a support module;
    每个所述结构模块包括：一立方体结构框架以及一安装在所述立方体结构框架顶部的结构面板。Each of the structural modules includes: a cubic structural frame and a structural panel installed on the top of the cubic structural frame.
  2. 根据权利要求1所述的海上风电单桩嵌岩基础施工用装配式平台，其特征在于，每个所述支撑模块包括：竖直拼接在一起的两个第三立柱连接子模块以及一位于两个所述第三立柱连接子模块之间的第四立柱。The prefabricated platform for offshore wind power single-pile rock-socketed foundation construction according to claim 1, wherein each of the support modules includes: two third column connection sub-modules that are vertically spliced together and a The third column connects the fourth column between the sub-modules.
  3. 根据权利要求2所述的海上风电单桩嵌岩基础施工用装配式平台，其特征在于，每个所述第三立柱连接子模块包括：一第三立柱以及若干等间隔地安装在所述第三立柱外周面上的立柱法兰。The prefabricated platform for offshore wind power single pile rock-socketed foundation construction according to claim 2, characterized in that, each of the third column connection sub-modules includes: a third column and several equidistantly installed on the third column The column flange on the outer peripheral surface of the three columns.
  4. 根据权利要求2或3所述的海上风电单桩嵌岩基础施工用装配式平台，其特征在于，每个所述支撑模块中的一所述第三立柱连接子模块的底端采用法兰连接方式与一所述第一立柱连接模块对接，另一所述第三立 柱连接子模块的顶端采用法兰连接方式与一所述第二立柱连接模块对接，所述第四立柱采用法兰接连方式与所述第三立柱连接模块对接。The prefabricated platform for offshore wind power monopile rock-socketed foundation construction according to claim 2 or 3, wherein the bottom end of one of the third column connection sub-modules in each of the support modules is connected by a flange The method is butted with one of the first column connection modules, the top of the other third column connection sub-module is connected with the second column connection module by flange connection, and the fourth column is connected by flange It is docked with the third column connection module.
  5. 根据权利要求1所述的海上风电单桩嵌岩基础施工用装配式平台，其特征在于，每个所述第一防沉板和所述第二防沉板的底面上均设有若干纵横交错排列的防沉板加强肋。The prefabricated platform for offshore wind power single pile rock-socketed foundation construction according to claim 1, characterized in that, each of the first anti-settling plate and the bottom surface of the second anti-settling plate is provided with a number of criss-crossing Arranged anti-settling plate reinforcement ribs.
  6. 根据权利要求1或5所述的海上风电单桩嵌岩基础施工用装配式平台，其特征在于，每个所述第一立柱连接模块包括四根所述第一主梁，且每根所述第一主梁的另一端与所述第一防沉板的一边缘齐平；每个所述第二主梁的两端分别与其所在的所述第二防沉板的两条相对的边缘齐平。The prefabricated platform for offshore wind power single pile rock-socketed foundation construction according to claim 1 or 5, wherein each of the first column connection modules includes four first main beams, and each of the The other end of the first main beam is flush with an edge of the first anti-sinking plate; two ends of each of the second main beams are respectively flush with two opposite edges of the second anti-sinking plate where it is located flat.
  7. 根据权利要求6所述的海上风电单桩嵌岩基础施工用装配式平台，其特征在于，每个所述防沉板模块中的所述第二主梁采用法兰连接方式与一所述第一主梁对接或与另一所述防沉板模块中的第二主梁对接。The assembled platform for offshore wind power single pile rock-socketed foundation construction according to claim 6, wherein the second main girder in each of the anti-settling plate modules is flanged to the first girder A main girder is butted or connected with the second main girder in another said anti-sinking plate module.
  8. 根据权利要求1所述的海上风电单桩嵌岩基础施工用装配式平台，其特征在于，每个所述立方体连接框架由四根第一支撑柱以及八根第一横梁搭建而成，且每两根位于同一竖直平面内的所述第一横梁之间竖直连接有一第一加强撑。The prefabricated platform for offshore wind power single-pile rock-socketed foundation construction according to claim 1, wherein each of the cubic connection frames is constructed of four first support columns and eight first beams, and each A first reinforcing brace is vertically connected between the two first beams located in the same vertical plane.
  9. 根据权利要求1所述的海上风电单桩嵌岩基础施工用装配式平台，其特征在于，若干所述结构模块中的一部分为第一结构模块，另一部分为第二结构模块，其中，The prefabricated platform for offshore wind power single-pile rock-socketed foundation construction according to claim 1, wherein a part of the several structural modules is a first structural module, and the other part is a second structural module, wherein,
    每个所述第一结构模块中的立方体结构框架由四根第二支撑柱以及八根第二横梁搭建而成，且每两根位于同一竖直平面内的第二横梁之间倾斜连接有两根彼此相交的第二加强撑；The cubic structural frame in each of the first structural modules is constructed by four second support columns and eight second crossbeams, and two second crossbeams located in the same vertical plane are obliquely connected to each other. The second brace whose roots intersect with each other;
    每个所述第二结构模块中的立方体结构框架由四根第三支撑柱以及八根第三横梁搭建而成，且所述第二结构模块中的结构面板的尺寸小于所述第一结构模块中的结构面板的尺寸。The cubic structural frame in each of the second structural modules is constructed by four third support columns and eight third beams, and the size of the structural panels in the second structural modules is smaller than that of the first structural modules Dimensions of structural panels in .
  10. 根据权利要求1所述的海上风电单桩嵌岩基础施工用装配式平台，其特征在于，每个所述立方体连接框架采用法兰连接的方式与一立方体结构框架对接。The prefabricated platform for offshore wind power single-pile rock-socketed foundation construction according to claim 1, wherein each of the cubic connecting frames is connected to a cubic structural frame by flange connection.
PCT/CN2022/112086 2021-08-19 2022-08-12 Fabricated platform for offshore wind power monopile rock-socketed foundation construction WO2023020381A1 (en)

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