CN105971000A - Temporary construction platform of rock-socketed single pile foundation of offshore wind turbine - Google Patents
Temporary construction platform of rock-socketed single pile foundation of offshore wind turbine Download PDFInfo
- Publication number
- CN105971000A CN105971000A CN201610446822.1A CN201610446822A CN105971000A CN 105971000 A CN105971000 A CN 105971000A CN 201610446822 A CN201610446822 A CN 201610446822A CN 105971000 A CN105971000 A CN 105971000A
- Authority
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- China
- Prior art keywords
- platform
- offshore wind
- wind turbine
- rock
- pile foundation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
-
- 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
- E02D27/525—Submerged foundations, i.e. submerged in open water using elements penetrating the underwater ground
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Wind Motors (AREA)
- Foundations (AREA)
Abstract
The invention discloses a temporary construction platform of a rock-socketed single pile foundation of an offshore wind turbine. The temporary construction platform of the rock-socketed single pile foundation of the offshore wind turbine is a jacket structure formed by connecting four auxiliary tubular piles (2) and stay bars (6), and is characterized in that pile distances among the four auxiliary tubular piles (2) are 18 m, and the height of a jacket platform is 20 m; a second platform (5) and a first platform (4) are respectively arranged at positions which are distant from the top end of the jacket structure by 5 m and 2 m, and jacks are respectively mounted on the second platform (5) and the first platform (4) and are used for adjusting perpendicularity of a steel casing (1); a mudmat (3) is arranged at the bottom of the jacket structure; and a limiting component is arranged on the first platform (4), and brackets are shelved on the limiting component and stop the steel casing against sinking. By the temporary construction platform of the rock-socketed single pile foundation of the offshore wind turbine, the problem that the rock-socketed single pile foundation of the offshore wind turbine is difficult to construct on a rock supported sea floor with a shallow surface residual overburden is solved effectively, a powerful support is provided for introduction of an offshore wind turbine rock-socketed single pile foundation technology to the offshore wind powder industry, and project cost is reduced.
Description
Technical field
The present invention relates to the blower foundation technical field of construction of offshore wind farm industry, particularly relate to a kind of marine
Blower fan embedding rock single-pile foundation temporary construction platform.
Background technology
From the maximum difference of land wind-power electricity generation, Oversea wind power generation is that both locations are different, by
It is in sea in the basis of offshore wind farm unit, adds much extra load and uncertain factor, because of
And design complex, version also due to different sea situations and diversified.Batholith sea bed offshore wind farm
What the fixed basis of unit was the most frequently used has 2 kinds, embedding rock formula single pile, gravity type.Gravity type foundation needs
Use the equipments such as large-scale " Scolopendra car " transport in the precasting yard, and large-scale floating crane, and domestic this type of
Equipment lacks, the most domestic precedent that there is no the construction of offshore wind turbine foundation embedding rock single pile.
Accordingly, it is desirable to provide a kind of offshore wind turbine embedding rock single-pile foundation temporary construction platform solves above-mentioned asking
Topic.
Summary of the invention
In order to solve this problem, the invention discloses a kind of offshore wind turbine embedding rock single-pile foundation temporary construction and put down
Platform, it is at top layer eluvium shallower batholith sea bed, uses large-scale embedding rock drilling machine, take " brill-pitching pile-
Grouting is fixing " construction time, it is provided that a kind of temporary construction platform shelving large-scale embedding rock drilling machine, for sea
Wind-powered electricity generation industry introducing offshore wind turbine embedding rock single-pile foundation technology provides and provides powerful support for.A kind of embedding rock of offshore wind turbine
Single-pile foundation temporary construction platform, it is connected and composed by four auxiliary pile tube (2) and strut (6)
Jacket structure, it is characterised in that: the pilespacing between described four auxiliary pile tube (2) is 18m, conduit
The a height of 20m of body panel；It is respectively provided with platform two in the position of distance jacket structure top 5m and 2m
And platform one (4) (5), and it has been respectively mounted jack on platform two (5) and platform one (4), has been used for
The perpendicularity of regulation steel pile casting (1)；Mud mat (3) it is provided with bottom jacket structure；At platform one
(4) arranging limit component on, bracket is shelved on limit component, organizes sinking steel protecting canister.
Embodiments of the present invention are:
1) embedding rock single-pile foundation temporary construction platform location sinking is installed, heavy by platform jacket location
Enter four auxiliary pile tube (2)；
2) sinking steel pile casting (1), uses vibration hammer to sink to a depthkeeping after carrying out leveling by steady stake platform
Degree；
3) setting up rig to push up to steel pile casting (1), continuous drilling is to main body stake designed elevation；
4) in steel pile casting (1), single pile, cement injection mortar are put into；
5) catheterostat, auxiliary pile tube and steel pile casting (1), recycling are reclaimed.
Embedding rock drilling machine is arranged in middle steel pile casting (1) upper end, during for avoiding embedding rock operation, steel pile casting (1)
End resistance disappears, and rig can have certain sedimentation phenomenon to occur along with steel pile casting (1), it is desirable to steel pile casting (1)
Top arranges bracket, and the Qian Yan job platform the superiors arrange limit component, and bracket is shelved on limit component,
Tissue sinking steel protecting canister.
The invention have the benefit that
The present invention utilizes domestic existing construction equipment, uses for reference domestic harbor work's construction technology, in conjunction with implanted
Embedding rock single-pile foundation feature, devises top layer eluvium shallower batholith sea bed, shelves large-scale embedding rock drilling machine
Temporary construction platform, effectively solves top layer eluvium shallower batholith sea bed, offshore wind turbine embedding rock single pile
A difficult problem for foundation construction, introduces offshore wind turbine embedding rock single-pile foundation technology for sea turn electric industry and provides effectively
Support, reduce construction costs.
In conjunction with advantages and features of the invention described further below.
Accompanying drawing explanation
Fig. 1 is the organizational structure schematic diagram of the present invention.
Detailed description of the invention
In the following description, a large amount of concrete details is given to provide to the present invention the most thoroughly
Understand.It will be apparent, however, to one skilled in the art that the present invention can be without one
Or multiple these details and be carried out.In other example, in order to avoid obscuring with the present invention,
Technical characteristics more well known in the art are not described.
In order to thoroughly understand the present invention, detailed structure will be proposed in following description.Obviously, this
Bright execution is not limited to the specific details that those skilled in the art is familiar with.The present invention's is preferable real
Execute example to be described in detail as follows, but in addition to these describe in detail, the present invention can also have other and implement
Mode.
Hereinafter embodiments of the invention are described in detail.
With reference to Fig. 1, a kind of offshore wind turbine embedding rock single-pile foundation temporary construction platform, it is by four auxiliary
The jacket structure that pile tube (2) and strut (6) connect and compose, it is characterised in that: described four auxiliary
Pilespacing between pile tube (2) is 18m, a height of 20m of jacket platform；On distance jacket structure top
The position of 5m and 2m is respectively provided with platform two (5) and platform one (4), and platform two (5) peace
It is respectively mounted jack on platform one (4), is used for regulating the perpendicularity of steel pile casting (1)；Tie at catheterostat
Mud mat (3) it is provided with bottom structure；Arranging limit component on platform one (4), bracket is shelved on spacing
On component, organize sinking steel protecting canister.
Embodiments of the present invention are:
1) embedding rock single-pile foundation temporary construction platform location sinking is installed, heavy by platform jacket location
Enter four auxiliary pile tube (2)；
2) sinking steel pile casting (1), uses vibration hammer to sink to certain depth after carrying out leveling by steady stake platform；
3) setting up rig to push up to steel pile casting (1), continuous drilling is to main body stake designed elevation；
4) in steel pile casting (1), single pile, cement injection mortar are put into；
5) catheterostat, auxiliary pile tube and steel pile casting (1), recycling are reclaimed.
Embedding rock drilling machine is arranged in middle steel pile casting (1) upper end, during for avoiding embedding rock operation, steel pile casting (1)
End resistance disappears, and rig can have certain sedimentation phenomenon to occur along with steel pile casting (1), it is desirable to steel pile casting (1)
Top arranges bracket, and the Qian Yan job platform the superiors arrange limit component, and bracket is shelved on limit component,
Tissue sinking steel protecting canister.
Having the beneficial effect that of the present embodiment
The present embodiment utilizes domestic existing construction equipment, uses for reference domestic harbor work's construction technology, in conjunction with implanting
Formula embedding rock single-pile foundation feature, devises top layer eluvium shallower batholith sea bed, shelves large-scale embedding rock drilling machine
Temporary construction platform, effectively solve top layer eluvium shallower batholith sea bed, offshore wind turbine embedding rock list
A difficult problem for pile foundation construction, introduces offshore wind turbine embedding rock single-pile foundation technology for sea turn electric industry and has provided
Power is supported, reduces construction costs.
The present invention is illustrated by above-described embodiment, but it is to be understood that, above-described embodiment
It is only intended to citing and descriptive purpose, and is not intended to limit the invention to described scope of embodiments
In.In addition it will be appreciated by persons skilled in the art that and the invention is not limited in above-described embodiment, root
Can also make more kinds of variants and modifications according to the teachings of the present invention, these variants and modifications all fall within this
Within inventing scope required for protection.Protection scope of the present invention by the appended claims and etc.
Effect scope is defined.
Claims (1)
1. an offshore wind turbine embedding rock single-pile foundation temporary construction platform, it is by four auxiliary pile tube (2)
The jacket structure connected and composed with strut (6), it is characterised in that: described four auxiliary pile tube (2)
Between pilespacing be 18m, a height of 20m of jacket platform；Distance jacket structure top 5m's and 2m
Position is respectively provided with platform two (5) and platform one (4), and on platform two (5) and platform one (4)
It is respectively mounted jack, is used for regulating the perpendicularity of steel pile casting (1)；It is provided with bottom jacket structure
Mud mat (3)；Arranging limit component on platform one (4), bracket is shelved on limit component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610446822.1A CN105971000A (en) | 2016-06-16 | 2016-06-16 | Temporary construction platform of rock-socketed single pile foundation of offshore wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610446822.1A CN105971000A (en) | 2016-06-16 | 2016-06-16 | Temporary construction platform of rock-socketed single pile foundation of offshore wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105971000A true CN105971000A (en) | 2016-09-28 |
Family
ID=57022100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610446822.1A Pending CN105971000A (en) | 2016-06-16 | 2016-06-16 | Temporary construction platform of rock-socketed single pile foundation of offshore wind turbine |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106400764A (en) * | 2016-11-25 | 2017-02-15 | 平煤建工集团特殊凿井工程有限公司 | Assembled offshore single-pile foundation construction platform and construction process thereof |
| CN106759433A (en) * | 2016-10-31 | 2017-05-31 | 江苏华西村海洋工程服务有限公司 | Wind-powered electricity generation and the embedding rock construction technology of bridge |
| CN107142929A (en) * | 2017-05-25 | 2017-09-08 | 中国电建集团华东勘测设计研究院有限公司 | Sea is non-to squeeze into type large diameter single pile foundation structure and its construction method |
| CN108505522A (en) * | 2018-05-21 | 2018-09-07 | 中天科技集团海洋工程有限公司 | A kind of steady stake platform |
| CN109098077A (en) * | 2018-09-28 | 2018-12-28 | 张鑫 | One kind material of speedily carrying out rescue work is jettisoninged auxiliary device |
| CN109098076A (en) * | 2018-09-28 | 2018-12-28 | 张鑫 | A kind of dykes and dams emergency control method |
| CN109629568A (en) * | 2018-12-30 | 2019-04-16 | 中交第三航务工程局有限公司江苏分公司 | The process for sinking of the steady stake platform of offshore wind farm jacket foundation steel pipe pile floating |
| CN110747882A (en) * | 2019-10-14 | 2020-02-04 | 中国海洋大学 | Nail type anti-sinking plate for ocean engineering, jacket and construction method |
| CN111962543A (en) * | 2020-08-12 | 2020-11-20 | 中交第三航务工程局有限公司江苏分公司 | Rapid connection and separation process of pile stabilizing platform and mother ship |
| CN111962552A (en) * | 2020-08-12 | 2020-11-20 | 中交第三航务工程局有限公司江苏分公司 | Offshore wind power foundation driving-in type rock-socketed single pile construction process |
| CN113638386A (en) * | 2021-08-19 | 2021-11-12 | 中交第三航务工程局有限公司 | Offshore wind power single pile socketed foundation construction is with assembled platform |
| CN113774913A (en) * | 2021-09-15 | 2021-12-10 | 保利长大工程有限公司港航分公司 | Up-down separation type pile stabilizing platform and construction method thereof |
| CN115198738A (en) * | 2022-07-06 | 2022-10-18 | 深圳市工勘岩土集团有限公司 | Offshore platform steel sleeve reinforcement cage and hydraulic jack combined positioning construction method |
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| CN204370469U (en) * | 2014-12-24 | 2015-06-03 | 广州华申建设工程管理有限公司 | A kind of drilled pile long leg jacket offshore wind turbine foundation |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759433A (en) * | 2016-10-31 | 2017-05-31 | 江苏华西村海洋工程服务有限公司 | Wind-powered electricity generation and the embedding rock construction technology of bridge |
| CN106400764B (en) * | 2016-11-25 | 2018-07-17 | 平煤建工集团特殊凿井工程有限公司 | A kind of pin-connected panel sea single-pile foundation construction platform and its construction technology |
| CN106400764A (en) * | 2016-11-25 | 2017-02-15 | 平煤建工集团特殊凿井工程有限公司 | Assembled offshore single-pile foundation construction platform and construction process thereof |
| CN107142929A (en) * | 2017-05-25 | 2017-09-08 | 中国电建集团华东勘测设计研究院有限公司 | Sea is non-to squeeze into type large diameter single pile foundation structure and its construction method |
| CN108505522B (en) * | 2018-05-21 | 2023-12-15 | 中天科技集团海洋工程有限公司 | Pile stabilizing platform |
| CN108505522A (en) * | 2018-05-21 | 2018-09-07 | 中天科技集团海洋工程有限公司 | A kind of steady stake platform |
| CN109098077A (en) * | 2018-09-28 | 2018-12-28 | 张鑫 | One kind material of speedily carrying out rescue work is jettisoninged auxiliary device |
| CN109098076A (en) * | 2018-09-28 | 2018-12-28 | 张鑫 | A kind of dykes and dams emergency control method |
| CN109629568A (en) * | 2018-12-30 | 2019-04-16 | 中交第三航务工程局有限公司江苏分公司 | The process for sinking of the steady stake platform of offshore wind farm jacket foundation steel pipe pile floating |
| CN110747882A (en) * | 2019-10-14 | 2020-02-04 | 中国海洋大学 | Nail type anti-sinking plate for ocean engineering, jacket and construction method |
| CN111962552A (en) * | 2020-08-12 | 2020-11-20 | 中交第三航务工程局有限公司江苏分公司 | Offshore wind power foundation driving-in type rock-socketed single pile construction process |
| CN111962543A (en) * | 2020-08-12 | 2020-11-20 | 中交第三航务工程局有限公司江苏分公司 | Rapid connection and separation process of pile stabilizing platform and mother ship |
| CN113638386A (en) * | 2021-08-19 | 2021-11-12 | 中交第三航务工程局有限公司 | Offshore wind power single pile socketed foundation construction is with assembled platform |
| CN113638386B (en) * | 2021-08-19 | 2022-09-09 | 中交第三航务工程局有限公司 | Offshore wind power single pile socketed foundation construction is with assembled platform |
| WO2023020381A1 (en) * | 2021-08-19 | 2023-02-23 | 中交第三航务工程局有限公司 | Fabricated platform for offshore wind power monopile rock-socketed foundation construction |
| CN113774913A (en) * | 2021-09-15 | 2021-12-10 | 保利长大工程有限公司港航分公司 | Up-down separation type pile stabilizing platform and construction method thereof |
| CN115198738A (en) * | 2022-07-06 | 2022-10-18 | 深圳市工勘岩土集团有限公司 | Offshore platform steel sleeve reinforcement cage and hydraulic jack combined positioning construction method |
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