CN114991148A - Split type suction pile jacket installation positioning frame and construction method thereof - Google Patents
Split type suction pile jacket installation positioning frame and construction method thereof Download PDFInfo
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- CN114991148A CN114991148A CN202210765544.1A CN202210765544A CN114991148A CN 114991148 A CN114991148 A CN 114991148A CN 202210765544 A CN202210765544 A CN 202210765544A CN 114991148 A CN114991148 A CN 114991148A
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- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 4
- 239000013535 sea water Substances 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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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
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
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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
- E02D27/10—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
- E02D27/42—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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/20—Placing by pressure or pulling power
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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- 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)
- Revetment (AREA)
Abstract
The invention relates to a split type suction pile jacket installation positioning frame and a construction method thereof. The invention can fix the positions among the suction piles, thereby ensuring that the jacket can be successfully connected with the suction piles and avoiding the problem of overlarge deviation of the sinking positions of the suction piles; the split type installation structure is reasonable in design and simple in structure, offshore operation cost can be effectively reduced, and a series of problems of integrally hoisting a high-rise suction pile jacket foundation, large construction ship machine equipment resource shortage and the like can be avoided through split type installation; besides, the device is easy to mount and dismount, can realize cyclic utilization, and reduces the use of steel quantity.
Description
Technical Field
The invention relates to the technical field of offshore wind power equipment, in particular to a split type suction pile guide pipe frame installation positioning frame and a construction method thereof.
Background
Compared with onshore wind power, offshore wind power and wind resources are abundant, power generation is stable, and power grid access is convenient. The offshore wind power construction sea area conditions in China are complex, the variability of water depth and engineering geological conditions is large, the condition that a large number of machine positions need rock embedding exists in part of site construction, and the construction cost and the construction period of engineering are greatly increased. The common foundation types at present include gravity type foundation, single pile foundation, multi-column foundation, suction pile foundation and the like. The introduction of the advanced suction pile (tube) foundation in Europe can effectively avoid a series of problems of large construction difficulty, long construction period and the like caused by rock embedding, and has unique advantages in corresponding geology. A suction foundation is an inverted cylindrical structure, also known as a suction pile (tube), typically made of steel.
However, the jacket structure is large due to the fact that the water depth is too deep, the depth of the suction pile entering the soil is deep, the overall height of the fan foundation is high, the overall processing and hoisting quality of a onshore processing plant is not easy to guarantee, and the cost for transporting large-scale structures on the sea is high, so that the application of the jacket foundation of the suction pile is limited to a certain extent. Along with the depth of water is more and more dark, suction pile jacket height is higher and more, and the construction degree of difficulty further increases, and inevitable needs carry out segmentation processing, transportation to suction pile jacket, carries out split type installation again, and in relative deep water sea area, partial jacket under water and suction pile height are higher, and the components of a whole that can function independently position generally sets up in the scope under water, considers the feasibility of inserting the construction, and the insertion mode generally inserts for the rectilinear to adopt high strength grout connected mode.
In the process of installing the split type suction pile jacket, if a plurality of suction pile foundations are independently transported and installed, the position deviation ratio among the suction piles is difficult to control, and the deviation distance exceeds an allowable range, so that the jacket on the upper part cannot be inserted into a connecting sleeve of the suction pile.
Disclosure of Invention
The invention aims to provide a split type suction pile jacket installation positioning frame which can fix the positions of suction piles, so that the jacket can be successfully connected with the suction piles.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a split type suction pile jacket installation locating rack which characterized in that: including a locating rack, the locating rack includes a plurality of reference columns, location guide, flying piece and joint reinforcement, and is a plurality of the top of reference column is provided with the flying piece, the bottom of reference column is provided with the location guide who carries out the connection with the suction stake, and is each adjacent be provided with the joint reinforcement that is used for consolidating adjacent reference column between the reference column.
Furthermore, the connection reinforcing member includes an upper horizontal supporting rod, a lower horizontal supporting rod and an inclined supporting rod, the upper horizontal supporting rod is erected at the upper end between each two adjacent positioning columns, the lower horizontal supporting rod is erected at the lower end between each two adjacent positioning columns, the upper horizontal supporting rod is located above the lower horizontal supporting rod, the inclined supporting rod is obliquely arranged between the upper horizontal supporting rod and the lower horizontal supporting rod, the upper end of the inclined supporting rod is connected with the upper horizontal supporting rod, and the lower end of the inclined supporting rod is connected with the lower horizontal supporting rod.
Furthermore, the suspension part is a first lifting lug, and the first lifting lug is arranged at the top of the positioning column.
Furthermore, the positioning wire guide piece is a conical insertion tip section, and the conical insertion tip section is arranged at the bottom end of the positioning column.
Further, the number of the positioning columns is consistent with that of the suction piles.
Another object of the present invention is to provide a construction method for installing a spacer by using a split type suction pile jacket.
A construction method for installing a positioning frame on a split type suction pile jacket comprises the following steps:
step S1, processing the positioning frame to enable the size and the number of the positioning columns of the positioning frame to be consistent with the size and the number of the inserting tip sections of the guide pipe frame, and spraying an anticorrosive coating;
step S2, transporting the jacket, the suction piles and the positioning frames corresponding to the number of the plug-in sections of the jacket to a designated construction sea area position;
step S3, installing a suction pump at a suction pump port of each suction pile, hoisting a positioning frame through a first lifting lug, inserting the positioning frame into a connecting sleeve at the top of each suction pile in a guiding manner through a positioning guide piece of the positioning frame, connecting the suction piles into a whole, and positioning the distance between the suction piles;
s4, loosening the lifting hooks on the positioning frame, installing other lifting hooks on second lifting lugs at the tops of the suction piles, lifting the suction piles, and integrally lifting and sinking the suction piles and the positioning frame to the surface of the seabed;
step S5, finishing the preliminary penetration of the cylinder body of the suction pile under the action of self weight, and gradually releasing the lifting force of a lifting appliance;
step S6, pumping out seawater inside the suction pile barrel through a suction pump arranged on the suction pile top plate to form an internal and external pressure difference and a seepage field, and further completing penetration of the suction pile barrel;
and S7, after the suction pile is sunk in place, removing the lifting hook arranged on the second lifting lug, and lifting the positioning frame by the lifting hook arranged on the first lifting lug through the first lifting lug to recover the positioning frame.
Further, the construction method further comprises the step S8 of hoisting the jacket to insert the connecting sleeves of the suction piles, and finally grouting the grouting material into the annular space between the inserting tip section of the jacket and the connecting sleeves of the suction piles to connect the upper jacket and the lower suction piles into a whole.
Further, the suction pile in the step S2 includes a cylinder, a suction pump port, and a connection sleeve, the connection sleeve is disposed on the top of the cylinder, the suction pump port is disposed on the top of the cylinder, and the suction pump port is located on one side of the connection sleeve.
Further, the jacket in step S1 includes a tip section, a main duct, oblique ducts, and a transition platform, the lower surface of the transition platform is provided with the main duct all around, and is adjacent to be provided with a plurality of oblique ducts in a staggered manner between the main ducts, and the bottom of the main duct is provided with the tip section.
The invention has the beneficial effects that: the invention can fix the positions among the suction piles, thereby ensuring that the jacket can be successfully connected with the suction piles and avoiding the problem of overlarge deviation of the sinking positions of the suction piles; a suspension part is added in the device, and the device can be matched with a lifting hook to lift the device without manual transportation; the device is additionally provided with a positioning guide part which can be connected with a connecting sleeve of the suction piles so as to position the positions among the suction piles, so that when the suction piles are placed in the sea, the relative positions among the suction piles are not changed, and the jacket is favorably arranged on the suction piles; the invention has reasonable design and simple structure, can effectively reduce the offshore operation cost, and can avoid a series of problems of integrally hoisting the jacket foundation of the towering suction pile, short resources of large construction ship equipment and the like by split installation; besides, the device is easy to mount and dismount, can realize cyclic utilization, and reduces the use of steel quantity.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the connection of the present invention to a suction pile;
fig. 3 is a schematic view of the connection of the jacket to the suction pile.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1, the present invention provides an embodiment: the utility model provides a split type suction stake jacket installation locating rack, includes a locating rack 1, locating rack 1 includes a plurality of reference columns 11, location guide 12, flying piece 13 and connection reinforcement 14, and is a plurality of the top of reference column 11 is provided with flying piece 13, the bottom of reference column 11 is provided with the location guide 12 of being connected with suction stake 2, and is respectively adjacent be provided with the connection reinforcement 14 that is used for consolidating adjacent reference column 11 between the reference column 11. The locating rack 1 is in a space truss type, is similar to a three-leg jacket and mainly comprises round steel pipes, the locating guide piece 12 is used for being inserted into a connecting sleeve of the suction pile 2, and the locating column 11 and the connecting reinforcing piece 14 act to enable the distance between each adjacent suction pile 2 to be fixed, so that the fixing of the relative position when each suction pile 2 penetrates through the pile is facilitated, and the subsequent jacket is convenient to be installed on the suction pile 2.
As shown in fig. 1, in an embodiment of the present invention, the connection reinforcement 14 includes an upper horizontal brace 141, a lower horizontal brace 142 and a diagonal brace 143, the upper horizontal brace 141 is mounted between each two adjacent positioning pillars 11, the lower horizontal brace 142 is mounted between each two adjacent positioning pillars 11, the upper horizontal brace 141 is located above the lower horizontal brace 142, the diagonal brace 143 is obliquely disposed between the upper horizontal brace 141 and the lower horizontal brace 142, the upper end of the diagonal brace 143 is connected to the upper horizontal brace 141, and the lower end of the diagonal brace 143 is connected to the lower horizontal brace 142. The upper horizontal brace 141, the lower horizontal brace 142 and the diagonal brace 143 form a triangular stable structure, so that the positioning frame 1 is more stable.
Referring to fig. 1, in an embodiment of the present invention, the suspension member 13 is a first lifting lug 131, and the first lifting lug 131 is disposed on the top of the positioning column 11. The first lifting lug 131 is used for lifting the mounting frame in cooperation with the lifting hook without manual carrying.
As shown in fig. 1, in an embodiment of the present invention, the positioning guide 12 is a tapered inserting tip section 121, and the tapered inserting tip section 121 is disposed at the bottom end of the positioning post 11; the outer diameter of the conical tip section 121 is smaller than the inner diameter of the connection sleeve 23 of the suction pile 2, so that the conical tip section can be inserted inside the connection sleeve 23 of the suction pile 2.
Referring to fig. 2, in an embodiment of the present invention, the number of the positioning pillars 11 is the same as the number of the suction piles 2.
A construction method of an additional top plate structure of an offshore wind power suction pile foundation comprises the following steps:
step S1, processing the positioning frame to make the size and the number of the positioning columns of the positioning frame consistent with the size and the number of the inserting tip sections of the guide pipe frame, and spraying an anticorrosive coating;
step S2, transporting the jacket, the suction piles and the positioning frames corresponding to the number of the plug-in sections of the jacket to the designated construction sea area position;
step S3, installing a suction pump at a suction pump port of each suction pile, hoisting a positioning frame through a first lifting lug, inserting the positioning frame into a connecting sleeve at the top of each suction pile under the guidance of a positioning guide piece 12 of the positioning frame, connecting the suction piles into a whole, and positioning the distance between the suction piles;
s4, loosening the lifting hook on the positioning frame, installing other lifting hooks on a second lifting lug at the top of each suction pile, lifting each suction pile, and sinking the integral lifting formed by the suction piles and the positioning frame to the surface of the seabed;
step S5, finishing the preliminary penetration of the cylinder body of the suction pile under the action of self weight, and gradually releasing the lifting force of a lifting appliance;
step S6, pumping out the seawater in the barrel of the suction pile through a suction pump arranged on the top plate of the suction pile to form an internal-external pressure difference and a seepage field, and further completing penetration of the barrel of the suction pile;
and S7, after the suction pile is sunk in place, removing the lifting hook arranged on the second lifting lug, and lifting the positioning frame by the lifting hook arranged on the first lifting lug through the first lifting lug to recover the positioning frame.
And S8, inserting the hoisting jacket into the connecting sleeves of the suction piles, and finally pouring grouting material into the annular space between the inserting tip section of the jacket and the connecting sleeves of the suction piles to integrally connect the upper jacket and the lower suction piles.
With reference to fig. 3, in an embodiment of the present invention, the suction pile 2 includes a cylinder 21, a suction pump port (not shown), and a connection sleeve 23, the connection sleeve 23 is disposed on the top of the cylinder 21, the suction pump port (not shown) is disposed on the top of the cylinder 21, and the suction pump port (not shown) is located on one side of the connection sleeve 23. The lower surface of the barrel 21 is open and hollow, a suction pump port (not shown) is used for installing a suction pump 4 and pumping seawater in the barrel 21 out of the suction pump port (not shown), the connecting sleeve 23 is used for matching with a plug tip section of the jacket and a conical plug tip section of the positioning frame 1, and the suction pile 2 is provided with a second lifting lug which enables the lifting hook to lift the suction pile 2.
As shown in fig. 3, in an embodiment of the present invention, the jacket 3 includes a tip section 31, a main duct 32, oblique ducts 33, and a transition platform 34, the main duct 32 is disposed around the lower surface of the transition platform 34, a plurality of oblique ducts 33 are disposed between adjacent main ducts 32 in a staggered manner, and the tip section 31 is disposed at the bottom end of the main duct 32. The nose section 31 is intended to be inserted into the connection sleeve 23 of the suction pile 2 so that the jacket 3 is mounted on the suction pile 2.
The above description is only a preferred embodiment of the present invention, and should not be construed as limiting the present invention, and all equivalent variations and modifications made in the claims of the present invention should be covered by the present invention.
Claims (9)
1. The utility model provides a split type suction pile jacket installation locating rack which characterized in that: including a locating rack, the locating rack includes a plurality of reference columns, location guide, flying piece and joint reinforcement, and is a plurality of the top of reference column is provided with the flying piece, the bottom of reference column is provided with the location guide who carries out the connection with the suction stake, and is each adjacent be provided with the joint reinforcement that is used for consolidating adjacent reference column between the reference column.
2. The split suction pile jacket mounting spacer of claim 1, wherein: the connecting and reinforcing part comprises an upper horizontal supporting rod, a lower horizontal supporting rod and an inclined supporting rod, the upper horizontal supporting rod is erected at the upper end between every two adjacent positioning columns, the lower horizontal supporting rod is erected at the lower end between every two adjacent positioning columns, the upper horizontal supporting rod is located above the lower horizontal supporting rod, the inclined supporting rod is obliquely arranged between the upper horizontal supporting rod and the lower horizontal supporting rod, the upper end of the inclined supporting rod is connected with the upper horizontal supporting rod, and the lower end of the inclined supporting rod is connected with the lower horizontal supporting rod.
3. The split suction pile jacket mounting spacer of claim 1, wherein: the suspension part is a first lifting lug, and the first lifting lug is arranged at the top of the positioning column.
4. The split suction pile jacket mounting spacer of claim 1, wherein: the positioning wire piece is a conical insertion tip section, and the conical insertion tip section is arranged at the bottom end of the positioning column.
5. The split suction pile jacket mounting spacer of claim 1, wherein: the number of the positioning columns is consistent with that of the suction piles.
6. A method of constructing a split suction pile jacket mounting spacer according to claim 1, comprising the steps of:
step S1, processing the positioning frame to enable the size and the number of the positioning columns of the positioning frame to be consistent with the size and the number of the inserting tip sections of the guide pipe frame, and spraying an anticorrosive coating;
step S2, transporting the jacket, the suction piles and the positioning frames corresponding to the number of the plug-in sections of the jacket to a designated construction sea area position;
step S3, installing a suction pump at a suction pump port of each suction pile, hoisting a positioning frame through a first lifting lug, inserting the positioning frame into a connecting sleeve at the top of each suction pile in a guiding manner through a positioning guide piece of the positioning frame, connecting the suction piles into a whole, and positioning the distance between the suction piles;
s4, loosening the lifting hooks on the positioning frame, installing other lifting hooks on second lifting lugs at the tops of the suction piles, lifting the suction piles, and integrally lifting and sinking the suction piles and the positioning frame to the surface of the seabed;
step S5, finishing the preliminary penetration of the cylinder body of the suction pile under the action of self weight, and gradually releasing the lifting force of a lifting appliance;
step S6, pumping out seawater inside the suction pile barrel through a suction pump arranged on the suction pile top plate to form an internal and external pressure difference and a seepage field, and further completing penetration of the suction pile barrel;
and S7, after the suction pile is sunk in place, removing the lifting hook arranged on the second lifting lug, and lifting the positioning frame by the lifting hook arranged on the first lifting lug through the first lifting lug to recover the positioning frame.
7. The method of claim 6, wherein the method comprises: the construction method further comprises the step S8 of hoisting the jacket to insert the connecting sleeves of the suction piles, and finally grouting materials into the annular space between the inserting tip section of the jacket and the connecting sleeves of the suction piles to connect the upper jacket and the lower suction piles into a whole.
8. The method of claim 6, wherein the method comprises: the suction pile in the step S2 comprises a cylinder, a suction pump opening and a connecting sleeve, wherein the connecting sleeve is arranged at the top of the cylinder, the suction pump opening is formed in the top of the cylinder, and the suction pump opening is located on one side of the connecting sleeve.
9. The method of claim 6, wherein the method comprises: the jacket in the step S1 comprises a tip insertion section, main guide pipes, oblique guide pipes and a transition platform, wherein the main guide pipes are arranged on the periphery of the lower surface of the transition platform, a plurality of oblique guide pipes are arranged between the main guide pipes in a staggered mode, and the tip insertion section is arranged at the bottom end of each main guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210765544.1A CN114991148A (en) | 2022-06-30 | 2022-06-30 | Split type suction pile jacket installation positioning frame and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210765544.1A CN114991148A (en) | 2022-06-30 | 2022-06-30 | Split type suction pile jacket installation positioning frame and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114991148A true CN114991148A (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210765544.1A Pending CN114991148A (en) | 2022-06-30 | 2022-06-30 | Split type suction pile jacket installation positioning frame and construction method thereof |
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| CN (1) | CN114991148A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587405A (en) * | 2012-02-27 | 2012-07-18 | 广东明阳风电产业集团有限公司 | Installation method of guide pipe frame foundation of offshore wind turbine and separated type guide pipe frame device |
| CN110185059A (en) * | 2019-06-25 | 2019-08-30 | 福建省水利水电勘测设计研究院 | A kind of suction tube jacket wind turbine foundation and its construction method |
| US20190271132A1 (en) * | 2016-06-10 | 2019-09-05 | Subsea 7 Norway As | Subsea Foundations |
| KR102079186B1 (en) * | 2019-09-24 | 2020-02-19 | 한국건설기술연구원 | Constructing Method for Multi Suction Piles, and Guide Frame for Multi Suction Piles |
| CN212358365U (en) * | 2020-05-20 | 2021-01-15 | 华电重工股份有限公司 | Offshore wind turbine supporting structure |
| CN113818476A (en) * | 2021-10-11 | 2021-12-21 | 太原理工大学 | Foundation component for offshore wind power generation and construction method thereof |
-
2022
- 2022-06-30 CN CN202210765544.1A patent/CN114991148A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587405A (en) * | 2012-02-27 | 2012-07-18 | 广东明阳风电产业集团有限公司 | Installation method of guide pipe frame foundation of offshore wind turbine and separated type guide pipe frame device |
| US20190271132A1 (en) * | 2016-06-10 | 2019-09-05 | Subsea 7 Norway As | Subsea Foundations |
| CN110185059A (en) * | 2019-06-25 | 2019-08-30 | 福建省水利水电勘测设计研究院 | A kind of suction tube jacket wind turbine foundation and its construction method |
| KR102079186B1 (en) * | 2019-09-24 | 2020-02-19 | 한국건설기술연구원 | Constructing Method for Multi Suction Piles, and Guide Frame for Multi Suction Piles |
| CN212358365U (en) * | 2020-05-20 | 2021-01-15 | 华电重工股份有限公司 | Offshore wind turbine supporting structure |
| CN113818476A (en) * | 2021-10-11 | 2021-12-21 | 太原理工大学 | Foundation component for offshore wind power generation and construction method thereof |
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