CN106703066A - Single-pole attachment fabricated mooring structure for offshore wind turbine foundation and construction method of single-pole attachment fabricated mooring structure - Google Patents
Single-pole attachment fabricated mooring structure for offshore wind turbine foundation and construction method of single-pole attachment fabricated mooring structure Download PDFInfo
- Publication number
- CN106703066A CN106703066A CN201710072950.9A CN201710072950A CN106703066A CN 106703066 A CN106703066 A CN 106703066A CN 201710072950 A CN201710072950 A CN 201710072950A CN 106703066 A CN106703066 A CN 106703066A
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- steel
- steel pipe
- cat ladder
- ship
- pipe
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
- E02D27/425—Foundations for poles, masts or chimneys specially adapted for wind motors masts
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- 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
- E02B17/0034—Maintenance, repair or inspection of offshore constructions
-
- 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
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
-
- 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
- E02D27/16—Foundations formed of separate piles
Abstract
The invention relates to a single-pole attachment fabricated mooring structure for an offshore wind turbine foundation and a construction method. The single-pole attachment fabricated mooring structure is characterized by comprising a concrete bearing platform and a plurality of steel pipe piles of which the upper ends are obliquely inserted into the concrete bearing platform; the upper portion of the side wall of the concrete bearing platform is provided with a steel platform and a vertical steel ladder of which the upper portion is arranged in the steel platform in a penetrating mode; the concrete bearing platform and the side edges of the steel pipe piles are provided with a vertical berthing member; the berthing member comprises a plurality of horizontally-arranged mooring steel columns and a plurality of vertically-arranged berthing steel pipes, and the multiple horizontally-arranged mooring steel columns and the multiple vertically-arranged berthing steel pipes are connected with one another; the upper portion of the bearing member and connection steel pipes on the side surface of the concrete bearing platform are connected through flanges; and all subsections of the steel ladder are connected through flange bolts. According to the single-pole attachment fabricated mooring structure for the offshore wind turbine foundation and the construction method, safe and convenient ship mooring and operation and maintenance work in a wide-tidal-range sea area with heavy storm waves can be achieved, the mooring structure can be replaced and maintained conveniently, the adaptability of wind turbine foundation mooring to the severe sea condition is improved, the structural strength and stability of a wind turbine foundation mooring system are improved, and the mooring structure and the construction method have wide application prospects in ocean engineering.
Description
Technical field：
The present invention relates to a kind of offshore wind turbine foundation single-column attachment assembled berthing structure and its construction method.
Background technology：
Blower fan O＆M is the essential ring of offshore wind farm industry, therefore docking system turns into the important attached of offshore wind turbine foundation
Category facility.Docking system applies in general to the seashore harbour that low tide is poor, stormy waves is small in existing harbor work's equipment, in tidal range high, strong wind
The open ocean adaptability of wave is poor.For offshore wind turbine foundation, its workbench elevation is higher, and open ocean tidal range is big,
For convenience of operation maintenance personnel climbing, it is necessary to assure docking system has enough height, and highly increasing can cause its integral rigidity
Reduce, existing docking system cannot meet requirement of the O＆M ship collision to its rigidity.Additionally, existing monoblock type docking system exists
It is not easy to change under the adverse circumstances of off-lying sea and safeguards, while can providing, berthing space is small, the berthing for substantially increasing O＆M ship is difficult
Degree.
The content of the invention：
It is an object of the invention to provide a kind of offshore wind turbine foundation single-column attachment assembled berthing structure and its construction method, should
Offshore wind turbine foundation single-column attachment assembled berthing structure has been effectively ensured the structural strength and rigidity of berthing facility so that O＆M
Personnel's more safe ready when tide-difference zone blower foundation docking system high is climbed, and be easily changed with maintenance, be greatly improved
The security of O＆M ship berthing, reliability and berthing scope.
Offshore wind turbine foundation single-column of the present invention adheres to assembled berthing structure, it is characterised in that：Including concrete bearing platform and
Upper end oblique cutting enters some steel-pipe piles of concrete bearing platform, and the concrete bearing platform upper side wall portion is provided with steel platform and top is worn
Located at the vertical steel cat ladder of steel platform, the concrete bearing platform and steel-pipe pile side are provided with vertical berthing member, described by ship structure
Part include being connected with each other it is some horizontally disposed by ship steel pipe and it is some be vertically arranged by ship steel pipe, the vertical steel cat ladder is fixed
The horizontally disposed side by ship steel pipe is located at, bollard fixes the side for being located at and being vertically arranged by ship steel pipe.
Further, above-mentioned concrete bearing platform is cylinder, cylindroid body or cuboid.
Further, above-mentioned being respectively vertically arranged has interval by ship steel pipe, and they are fixed by horizontally disposed by ship steel pipe
Connection, is respectively leaning on the end of ship steel pipe to be provided with shrouding, and the middle joint steel pipe positioned at concrete bearing platform side extends to concrete
Cushion cap peripheral wall surfaces, are fixedly connected with the pre-embedded steel slab being embedded in concrete bearing platform body.
Further, the above-mentioned oblique joint steel pipe and steel that pass through two about 90 degree of dislocation by ship steel pipe positioned at steel-pipe pile side
Pile tube is connected, and the connecting portion of oblique joint steel pipe and steel-pipe pile is anchor ear, the berthing member, oblique joint steel pipe and with it is oblique
The half anchor ear of joint steel pipe connection is integral prefabricated in factory.
Further, above-mentioned steel platform includes base plate and is located at the guardrail in base plate week portion, and the base plate is flase floor, in lattice
Middle part has rectangle hollow out to screen on one side, and the vertical steel cat ladder top is the inside for being trapped in the rectangle hollow out, the steel platform
Bottom is provided with diagonal brace steel pipe.
Further, above-mentioned vertical steel cat ladder includes that the cat ladder of two cat ladder columns of the cat ladder column be arrangeding in parallel and connection is stepped on
Bar, the cat ladder treadle is made up of solid square steel, and the cat ladder column is divided into some sections according to by ship steel pipe and steel platform arrangement,
Each segmentation is connected by flange bolt, and the cat ladder column top is connected by upper cat ladder joint steel pipe and is located at concrete bearing platform wall
Rectangular steel tube on face, the cat ladder column bottom connects horizontally disposed by ship steel pipe by lower cat ladder joint steel pipe.
Offshore wind turbine foundation single-column of the present invention adheres to the construction method of assembled berthing structure, the offshore wind turbine foundation list
Post attachment assembled berthing structure includes that concrete bearing platform and upper end oblique cutting enter some steel-pipe piles of concrete bearing platform, described
Concrete bearing platform upper side wall portion is provided with steel platform and top is arranged in the vertical steel cat ladder of steel platform, the concrete bearing platform and steel
Pile tube side is provided with vertical berthing member, and the berthing member includes some horizontally disposed by ship steel pipe and some of interconnection
It is vertically arranged by ship steel pipe, the vertical steel cat ladder is fixed and is located at the horizontally disposed side by ship steel pipe, and bollard is fixed and is located at
Be vertically arranged the side by ship steel pipe, above-mentioned concrete bearing platform is cylinder, cylindroid body or cuboid, it is above-mentioned it is each vertically
Set has interval by ship steel pipe, and they are fixedly connected by horizontally disposed by ship steel pipe, is provided with the end of ship steel pipe is respectively leaned on
Shrouding, the middle joint steel pipe positioned at concrete bearing platform side extends to concrete bearing platform peripheral wall surfaces, is held with concrete is embedded in
Pre-embedded steel slab in stage body is fixedly connected, the above-mentioned oblique connection for passing through two about 90 degree of dislocation by ship steel pipe positioned at steel-pipe pile side
Steel pipe is connected with steel-pipe pile, and the connecting portion of oblique joint steel pipe and steel-pipe pile is anchor ear, the berthing member, tiltedly connects steel
Pipe and the half anchor ear being connected with oblique joint steel pipe are integral prefabricated in factory, and above-mentioned steel platform includes base plate and is located at base plate week portion
Guardrail, the base plate be flase floor, flase floor on one side in the middle part of have rectangle hollow out, the vertical steel cat ladder top is to be trapped in
The inside of the rectangle hollow out, the steel platform bottom is provided with diagonal brace steel pipe, and above-mentioned vertical steel cat ladder includes the cat ladder be arrangeding in parallel
The cat ladder treadle of two cat ladder columns of column and connection, the cat ladder treadle is made up of solid square steel, and the cat ladder column is according to leaning on
Ship steel pipe and steel platform arrangement are divided into some sections, and each segmentation is connected by flange bolt, and the cat ladder column top is by swashing
Rectangular steel tube of the terraced joint steel pipe connection on concrete bearing platform wall, the cat ladder column bottom connects steel by lower cat ladder
Pipe connection is horizontally disposed to lean on ship steel pipe；During construction, at sea prefabricated steel-pipe pile is squeezed into seabed bedding by precalculated position first, and
The casting concrete cushion cap on steel-pipe pile, is then welded to connect steel pipe on the pre-embedded steel slab of cushion cap side, then on-site hoisting is pre-
The berthing member for making, the top of berthing member is connected with the joint steel pipe of cushion cap side by flange, the bottom of berthing member
It is connected with steel-pipe pile by anchor ear, finally the steel platform fixing on concrete bearing platform, and vertical steel cat ladder top is connected to steel
On platform, vertical steel cat ladder bottom is connected to horizontally disposed by ship steel pipe, respectively segmentation is connected steel cat ladder by flange bolt.
Ship berthing conveniently, safely and O＆M operation, are easy to berthing in the achievable tidal range high of the present invention, high sea marine site
The replacing of structure and maintenance, improve adaptability of the blower foundation berthing to severe sea condition, increase blower foundation docking system structure
Strength and stability, is with a wide range of applications in ocean engineering.
Brief description of the drawings：
Fig. 1 is front view of the invention；
Fig. 2 is the A-A profiles of Fig. 1；
Fig. 3 is the B-B profiles of Fig. 2；
Fig. 4 is the C-C profiles of Fig. 2；
Fig. 5 is the K portions enlarged drawing of Fig. 3；
Fig. 6 is the organigram of anchor ear；
Fig. 7 is the organigram of vertical steel cat ladder；
Fig. 8 is the D-D profiles of Fig. 7；
Fig. 9 is the side view of steel platform；
Figure 10 is the top view of Fig. 9 base plates；
Figure 11 is the organigram of built-in fitting；
Figure 12 is cat ladder treadle connecting structure schematic diagram；
Figure 13 is cat ladder treadle connecting structure schematic diagram.
Specific embodiment：
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Offshore wind turbine foundation single-column of the present invention adheres to assembled berthing structure, including concrete bearing platform 1 and upper end oblique cutting
Enter some steel-pipe piles 2 of concrete bearing platform 1, the upper side wall portion of the concrete bearing platform 1 is provided with steel platform 3 and top is arranged in steel
The vertical steel cat ladder 4 of platform, the concrete bearing platform 1 and the side of steel-pipe pile 2 are provided with vertical berthing member 5, the berthing member 5
Some being horizontally disposed with including being connected with each other leans on ship steel pipe 502, the vertical steel cat ladder by ship steel pipe 501 with some setting settings
4 fix the side for being located at and being horizontally disposed with by ship steel pipe 501, and bollard 506 fixes the side for being located at and being vertically arranged by ship steel pipe 502
Side.
Further, above-mentioned concrete bearing platform is cylinder, cylindroid body or cuboid, the shape of the concrete bearing platform
Shape is not limited.
Further, for the stabilization that is connected firmly, above-mentioned being respectively vertically arranged has interval by ship steel pipe 502, and they pass through
It is horizontally disposed to be fixedly connected by ship steel pipe, respectively leaning on the end of ship steel pipe to be provided with shrouding 504, in concrete bearing platform side
Between joint steel pipe 503 extend to concrete bearing platform peripheral wall surfaces, middle joint steel pipe 503 can be constituted by two sections, the centre connection
Steel pipe 503 is fixedly connected with the built-in fitting 6 being embedded in concrete bearing platform body, wherein one section in the middle of joint steel pipe 503 with it is pre-buried
Part 6 is welded and fixed, and the other end be welded and fixed by ship steel pipe 502 with horizontally disposed by ship steel pipe 501 and some being vertically arranged, and two
Section can be connected by ring flange, consequently facilitating the later stage is changed by dismantling ring flange, easy disassembly is quick, described
Built-in fitting 6 includes that pre-embedded steel slab 601 and fixation are located at several legs 602 of the one side of pre-embedded steel slab 601, the leg end portions
With round part 603, built-in fitting 6 can be made to be connected to concrete bearing platform 1 by round part 603 more firm.
Further, it is above-mentioned positioned at the horizontally disposed wrong by two by ship steel pipe 501 of steel-pipe pile side in order to be connected firmly
The oblique joint steel pipe 505 of 90 degree of position is connected with steel-pipe pile 2, and oblique joint steel pipe 505 is anchor ear with the connecting portion of steel-pipe pile 2
7, made by the oblique joint steel pipe 505 of two about 90 degree of dislocation horizontally disposed more stable with the connection of steel-pipe pile 2 by ship steel pipe 501
It is reliable.
Further, above-mentioned steel platform 3 includes base plate 301 and is located at the guardrail 302 in base plate week portion, and the base plate is grid
Plate, has rectangle hollow out 3011 in flase floor in the middle part of on one side, and the vertical steel cat ladder top is the inside for being trapped in the rectangle hollow out,
The steel platform bottom is provided with diagonal brace steel pipe 303.
Further, above-mentioned vertical steel cat ladder 4 includes the cat ladder column 401 be arrangeding in parallel and connects climbing for two cat ladder columns
Terraced treadle 402, the cat ladder treadle 402 is made up of solid square steel, and the top of cat ladder column 401 is by upper cat ladder joint steel pipe
Rectangular steel tube 404 of 403 connections on concrete bearing platform wall, the cat ladder column bottom is by lower cat ladder joint steel pipe
405 connections are horizontally disposed to lean on ship steel pipe 501.
Offshore wind turbine foundation single-column of the present invention adheres to the construction method of assembled berthing structure, the offshore wind turbine foundation list
Post attachment assembled berthing structure includes that concrete bearing platform and upper end oblique cutting enter some steel-pipe piles of concrete bearing platform, described
Concrete bearing platform upper side wall portion is provided with steel platform and top is arranged in the vertical steel cat ladder of steel platform, the concrete bearing platform and steel
Pile tube side is provided with vertical berthing member, and the berthing member includes some horizontally disposed by ship steel pipe and some of interconnection
It is vertically arranged by ship steel pipe, the vertical steel cat ladder is fixed and is located at the horizontally disposed side by ship steel pipe, and bollard is fixed and is located at
Be vertically arranged the side by ship steel pipe, above-mentioned concrete bearing platform is cylinder, cylindroid body or cuboid, it is above-mentioned it is each vertically
Set has interval by ship steel pipe, and they are fixedly connected by horizontally disposed by ship steel pipe, is provided with the end of ship steel pipe is respectively leaned on
Shrouding, the middle joint steel pipe positioned at concrete bearing platform side extends to concrete bearing platform peripheral wall surfaces, is held with concrete is embedded in
Pre-embedded steel slab in stage body is fixedly connected, the above-mentioned oblique connection for passing through two about 90 degree of dislocation by ship steel pipe positioned at steel-pipe pile side
Steel pipe is connected with steel-pipe pile, and the connecting portion of oblique joint steel pipe and steel-pipe pile is anchor ear, the berthing member, tiltedly connects steel
Pipe and the half anchor ear being connected with oblique joint steel pipe are integral prefabricated in factory, and above-mentioned steel platform includes base plate and is located at base plate week portion
Guardrail, the base plate be flase floor, flase floor on one side in the middle part of have rectangle hollow out, the vertical steel cat ladder top is to be trapped in
The inside of the rectangle hollow out, the steel platform bottom is provided with diagonal brace steel pipe, and above-mentioned vertical steel cat ladder includes the cat ladder be arrangeding in parallel
The cat ladder treadle of two cat ladder columns of column and connection, the cat ladder treadle is made up of solid square steel, and the cat ladder column is according to leaning on
Ship steel pipe and steel platform arrangement are divided into some sections, and each segmentation is connected by flange bolt, and the cat ladder column top is by swashing
Rectangular steel tube of the terraced joint steel pipe connection on concrete bearing platform wall, the cat ladder column bottom connects steel by lower cat ladder
Pipe connection is horizontally disposed to lean on ship steel pipe；During construction, at sea prefabricated steel-pipe pile is squeezed into seabed bedding by precalculated position first, and
The casting concrete cushion cap on steel-pipe pile, is then welded to connect steel pipe on the pre-embedded steel slab of cushion cap side, then on-site hoisting is pre-
The berthing member for making, the top of berthing member is connected with the joint steel pipe of cushion cap side by flange, the bottom of berthing member
It is connected with steel-pipe pile by anchor ear, finally the steel platform fixing on concrete bearing platform, and vertical steel cat ladder top is connected to steel
On platform, vertical steel cat ladder bottom is connected to horizontally disposed by ship steel pipe, respectively segmentation is connected steel cat ladder by flange bolt.
Ship berthing conveniently, safely and O＆M operation, are easy to berthing in the achievable tidal range high of the present invention, high sea marine site
The replacing of structure and maintenance, improve adaptability of the blower foundation berthing to severe sea condition, increase blower foundation docking system structure
Strength and stability, is with a wide range of applications in ocean engineering.
Claims (7)
1. a kind of offshore wind turbine foundation single-column adheres to assembled berthing structure, it is characterised in that：Including concrete bearing platform and upper end
Portion's oblique cutting enters some steel-pipe piles of concrete bearing platform, and the concrete bearing platform upper side wall portion is provided with steel platform and top is arranged in
The vertical steel cat ladder of steel platform, the concrete bearing platform and steel-pipe pile side are provided with vertical berthing member, the berthing member bag
Include interconnection it is some horizontally disposed by ship steel pipe and it is some be vertically arranged by ship steel pipe, the vertical steel cat ladder is fixed and is located at
The horizontally disposed side by ship steel pipe, bollard fixes the side for being located at and being vertically arranged by ship steel pipe.
2. offshore wind turbine foundation single-column according to claim 1 adheres to assembled berthing structure, it is characterised in that：It is described mixed
Solidifying soil cushion cap is cylinder, cylindroid body or cuboid.
3. offshore wind turbine foundation single-column according to claim 1 adheres to assembled berthing structure, it is characterised in that：It is described each
Be vertically arranged has interval by ship steel pipe, and they are fixedly connected by horizontally disposed by ship steel pipe, is respectively leaning on the end of ship steel pipe
Shrouding is provided with, the middle joint steel pipe positioned at concrete bearing platform side extends to concrete bearing platform peripheral wall surfaces, and is embedded in coagulation
Pre-embedded steel slab in native cushion cap body is fixedly connected.
4. offshore wind turbine foundation single-column according to claim 1 adheres to assembled berthing structure, it is characterised in that：Institute's rheme
In being connected with steel-pipe pile by the oblique joint steel pipe of two about 90 degree of dislocation by ship steel pipe for steel-pipe pile side, oblique joint steel pipe
It is anchor ear, the berthing member, oblique joint steel pipe and the half anchor ear being connected with oblique joint steel pipe with the connecting portion of steel-pipe pile
It is integral prefabricated in factory.
5. offshore wind turbine foundation single-column according to claim 1 adheres to assembled berthing structure, it is characterised in that：The steel
Platform includes base plate and is located at the guardrail in base plate week portion, and the base plate is flase floor, is engraved with rectangle in the middle part of on one side in flase floor
Sky, the vertical steel cat ladder top is the inside for being trapped in the rectangle hollow out, and the steel platform bottom is provided with diagonal brace steel pipe.
6. offshore wind turbine foundation single-column according to claim 1 adheres to assembled berthing structure, it is characterised in that：It is described perpendicular
Straight steel cat ladder includes the cat ladder treadle of two cat ladder columns of the cat ladder column be arrangeding in parallel and connection, and the cat ladder treadle is by solid square
Steel is made, and the cat ladder column is divided into some sections according to by ship steel pipe and steel platform arrangement, and each segmentation is connected by flange bolt,
The cat ladder column top connects the rectangular steel tube on concrete bearing platform wall, the cat ladder by upper cat ladder joint steel pipe
Column bottom connects horizontally disposed by ship steel pipe by lower cat ladder joint steel pipe.
7. offshore wind turbine foundation single-column according to claim 1 adheres to the construction method of assembled berthing structure, the sea
Fan basis single-column attachment assembled berthing structure includes that concrete bearing platform and upper end oblique cutting enter some of concrete bearing platform
Root steel-pipe pile, the concrete bearing platform upper side wall portion is provided with steel platform and top is arranged in the vertical steel cat ladder of steel platform, described
Concrete bearing platform and steel-pipe pile side are provided with vertical berthing member, and the berthing member includes some horizontally disposed of interconnection
By ship steel pipe and it is some be vertically arranged by ship steel pipe, the vertical steel cat ladder is fixed and is located at the horizontally disposed side by ship steel pipe,
Bollard fixes the side for being located at and being vertically arranged by ship steel pipe, and above-mentioned concrete bearing platform is cylinder, cylindroid body or square
Body, above-mentioned being respectively vertically arranged has interval by ship steel pipe, and they are fixedly connected by horizontally disposed by ship steel pipe, is respectively leaning on ship
The end of steel pipe is provided with shrouding, and the middle joint steel pipe positioned at concrete bearing platform side extends to concrete bearing platform peripheral wall surfaces, with
The pre-embedded steel slab being embedded in concrete bearing platform body is fixedly connected, above-mentioned to be misplaced by two by ship steel pipe positioned at steel-pipe pile side
About 90 degree of oblique joint steel pipe is connected with steel-pipe pile, and oblique joint steel pipe is anchor ear with the connecting portion of steel-pipe pile, described to lean on
Ship component, oblique joint steel pipe and the half anchor ear being connected with oblique joint steel pipe are integral prefabricated in factory, and above-mentioned steel platform includes bottom
Plate and the guardrail for being located at base plate week portion, the base plate are flase floor, have rectangle hollow out in the middle part of on one side in flase floor, described vertical
Steel cat ladder top is the inside for being trapped in the rectangle hollow out, and the steel platform bottom is provided with diagonal brace steel pipe, above-mentioned vertical steel cat ladder bag
The cat ladder treadle of the two cat ladder columns of cat ladder column and connection be arrangeding in parallel is included, the cat ladder treadle is made up of solid square steel, institute
State cat ladder column and be divided into some sections according to by ship steel pipe and steel platform arrangement, each segmentation is connected by flange bolt, the cat ladder
Column top connects the rectangular steel tube on concrete bearing platform wall, the cat ladder column bottom by upper cat ladder joint steel pipe
Connect horizontally disposed by ship steel pipe by lower cat ladder joint steel pipe；During construction, first at sea precalculated position by prefabricated steel pipe
Seabed bedding, and the casting concrete cushion cap on steel-pipe pile are squeezed into stake, are then welded to connect on the pre-embedded steel slab of cushion cap side
Steel pipe, then live hoisting prefabricated good berthing member, the top of berthing member are connected with the joint steel pipe of cushion cap side by flange
Connect, the bottom of berthing member is connected by anchor ear with steel-pipe pile, finally the steel platform fixing on concrete bearing platform, and vertical steel
Cat ladder top is connected in steel platform, and vertical steel cat ladder bottom is connected to horizontally disposed by ship steel pipe, respectively segmentation is logical for steel cat ladder
Cross flange bolt connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710072950.9A CN106703066B (en) | 2017-02-10 | 2017-02-10 | The construction method of offshore wind turbine foundation single-column attachment assembled berthing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710072950.9A CN106703066B (en) | 2017-02-10 | 2017-02-10 | The construction method of offshore wind turbine foundation single-column attachment assembled berthing structure |
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| CN106703066A true CN106703066A (en) | 2017-05-24 |
| CN106703066B CN106703066B (en) | 2019-06-25 |
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ID=58909107
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108505499A (en) * | 2018-05-29 | 2018-09-07 | 中能电力科技开发有限公司 | A kind of offshore wind farm High-Rise Pile Cap Foundation docking system and construction method |
| CN108560496A (en) * | 2018-05-29 | 2018-09-21 | 中能电力科技开发有限公司 | A kind of High-Rise Pile Cap Foundation berthing member connection structure and construction method |
| CN109208538A (en) * | 2018-11-06 | 2019-01-15 | 江苏龙源振华海洋工程有限公司 | A kind of marine guidance piling berths construction technology by stake |
| CN109750636A (en) * | 2018-12-18 | 2019-05-14 | 中交第一航务工程局有限公司 | A kind of installation method of word outrigger berthing member |
| CN113718829A (en) * | 2021-09-16 | 2021-11-30 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind power multi-pile foundation |
| WO2023040170A1 (en) * | 2021-09-16 | 2023-03-23 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind power foundation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108505499A (en) * | 2018-05-29 | 2018-09-07 | 中能电力科技开发有限公司 | A kind of offshore wind farm High-Rise Pile Cap Foundation docking system and construction method |
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| CN109208538A (en) * | 2018-11-06 | 2019-01-15 | 江苏龙源振华海洋工程有限公司 | A kind of marine guidance piling berths construction technology by stake |
| CN109750636A (en) * | 2018-12-18 | 2019-05-14 | 中交第一航务工程局有限公司 | A kind of installation method of word outrigger berthing member |
| CN113718829A (en) * | 2021-09-16 | 2021-11-30 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind power multi-pile foundation |
| WO2023040170A1 (en) * | 2021-09-16 | 2023-03-23 | 中国华能集团清洁能源技术研究院有限公司 | Offshore wind power foundation |
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|---|---|
| CN106703066B (en) | 2019-06-25 |
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Address after: No.158, Dongda Road, Fuzhou, Fujian 350000 Patentee after: Fujian Water Resources and Hydropower Survey, design and Research Institute Co.,Ltd. Patentee after: FUJIAN LONGYUAN OFFSHORE WIND POWER GENERATION CO.,LTD. Address before: Block C, Hengyu Building, No. 158, Dongda Road, Gulou District, Fuzhou City, 350000, Fujian Province Patentee before: FUJIAN PROVINCIAL INVESTIGATION DESIGN & Research Institute OF WATER CONSERVANCY AND HYDROPOWER Patentee before: FUJIAN LONGYUAN OFFSHORE WIND POWER GENERATION CO.,LTD. |