CN103225311A - Fixing and leveling structure for mounting marine fan jacket foundation - Google Patents
Fixing and leveling structure for mounting marine fan jacket foundation Download PDFInfo
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- CN103225311A CN103225311A CN2013100959413A CN201310095941A CN103225311A CN 103225311 A CN103225311 A CN 103225311A CN 2013100959413 A CN2013100959413 A CN 2013100959413A CN 201310095941 A CN201310095941 A CN 201310095941A CN 103225311 A CN103225311 A CN 103225311A
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Abstract
The invention discloses a fixing and leveling structure for mounting a marine fan jacket foundation. The fixing and leveling structure comprises a plurality of pile legs of the marine fan jacket foundation and tubular undersea piles, wherein the pile legs is in one-to-one correspondence to the undersea piles; every pile leg is inserted into the undersea pipe from a nozzle at the upper end of the undersea pile and suspended and nested in an undersea pile; a first connecting piece and a second connecting piece which are used for fixing the pipe legs are arranged between every undersea pile and every pile leg; the first connecting pipes are integrated with the top ends of the undersea piles; the second connecting pieces are integrated with the outer circumference of the pile legs; the first connecting pieces and the second connecting pieces are locked; and an adjusting shim used for adjusting the mounting heights of the pile legs is arranged between every first connecting piece and every second connecting piece. The invention aims to provide a grouting locating structure for mounting the marine fan jacket foundation, so that subsequent grouting has the advantages that the cost is low, the operation is convenient, disassembly is not needed, and the operation time is little.
Description
Technical field
The present invention relates to a kind of offshore wind turbine structure, particularly a kind of fixedly leveling structure that is used for the installation of offshore wind turbine jacket basis.
Background technology
Because the coastal sea bed of China is based on muddy soft soil, the many jacket bases of offshore wind turbine foundation based on three, four or many, when this type of basis is installed, general earlier at the seabed driven pile, by high strength grout jacket basis spud leg is fastened on the marine pile again.
Because blower fan is higher to basic installed surface required precision; and the restriction of the precision of pile driving equipment; the basis leveling becomes the installation committed step, in addition, and when between basic spud leg and marine pile, pouring into slurry; in its solidification process; the relative position that need guarantee basic spud leg and marine pile is constant, with the assurance filling intensity, but because sea situation; reasons such as weather; basis or marine pile all will be born no small wind load, and seaway load etc. are constant in order to ensure its relative position; all adopt both at home and abroad at present and build hydraulic pressure locating platform or pile holding device; but complicated operation, investment is big, the cost height; need dismounting, waste time and energy.
Summary of the invention
The objective of the invention is to overcome the shortcoming of prior art with not enough, provide a kind of offshore wind turbine jacket basis that is used for that the location structure of grouting is installed, in advance blower fan jacket basis is fixed by this location structure, for follow-up grouting is prepared, it is low to make follow-up grouting have a cost, easy to operate, and need not dismounting, the advantage that the activity duration is few.
Purpose of the present invention is achieved through the following technical solutions:
A kind of fixedly leveling structure that is used for the installation of offshore wind turbine jacket basis, the a plurality of spud legs that comprise blower fan jacket basis, and the marine pile of tubulose, spud leg is corresponding one by one with marine pile, spud leg inserts and unsettled being sleeved in the marine pile through the marine pile upper end mouth of pipe, be provided with first connector and second connector that are used for fixing spud leg between each marine pile and spud leg, first connector and marine pile top are welded as a whole, and second connector and spud leg excircle are welded as a whole; Lock between first connector and second connector and be connected, between first connector and second connector, be provided with the adjustment pad that is used to adjust the spud leg setting height(from bottom).
Be used for the fixedly leveling structure that install on offshore wind turbine jacket basis as mentioned above, it is characterized in that: second connector is a flange, adjusts pad and is welded on second connector.
Be used for the fixedly leveling structure that install on offshore wind turbine jacket basis as mentioned above, it is characterized in that: described first connector is a flange, be connected locking by bolt between first connector and second connector, corresponding grout hole and the weep hole that is used to be in the milk that have on first connector and second connector.
Be used for the fixedly leveling structure that install on offshore wind turbine jacket basis as mentioned above, it is characterized in that: described first connector is one group of otic placode, a plurality of otic placode circumferential arrangement, and each otic placode is by bolt and the locking of second connector; Have the grout hole and the weep hole that are used to be in the milk on second connector.
Be used for the fixedly leveling structure that install on offshore wind turbine jacket basis as mentioned above, it is characterized in that: described first connector and second connector are the polygon connector, corresponding grout hole and the weep hole that is used to be in the milk that have on first connector and second connector.
Be used for the fixedly leveling structure that install on offshore wind turbine jacket basis as mentioned above, it is characterized in that: be provided with reinforcing rib between first connector and the marine pile, also be provided with reinforcing rib between second connector and the spud leg outer wall.
Be used for the fixedly leveling structure that install on offshore wind turbine jacket basis as mentioned above, it is characterized in that: the bolt hole on second connector is radially or circumferential elongated hole, the bolt hole on first connector for second connector on the circumferentially or radially elongated hole that is crisscross arranged up and down of bolt hole.
The present invention has following advantage and effect with respect to prior art:
1, before being transported to the sea mounting points, can earlier first connector and marine pile top be welded as a whole, second connector and spud leg excircle are welded as a whole, and then be transported to mounting points by ship, squeeze into marine pile face behind the seabed by accurate measurement, the first connector position, gradient, pad is adjusted in welding on second connector then, guarantee the installation of blower fan jacket foundation level, be beneficial to blower fan jacket basis opposing gravitational load simultaneously, wind load and wave load, make being finished smoothly of the follow-up installation filling process in blower fan jacket basis, and guarantee the bonding strength that is in the milk, guarantee the stability on blower fan jacket basis, so cost is low, easy to operate.
2, adopt bolt with spud leg and marine pile locking, make finishing smoothly of the follow-up installation process grouting of blower foundation, and guarantee the bonding strength that is in the milk, guarantee the stability of blower foundation, need not after grouting is finished bolt, flange dismounting, so cost is low, the activity duration is few.
3, each spud leg upper flange and corresponding grout hole and the weep hole that is used to be in the milk that have of the top flange of its corresponding marine pile; Have standby grout hole in marine pile one side, convenient grouting is carried out smoothly.
4, spud leg upper flange and marine pile flange or brace bolt hole are respectively the elongated hole of radially offering with circumferencial direction that is crisscross arranged, to solve because install, test or welding error wait the bolt grout hole alignment issues of bringing.
Description of drawings
Fig. 1 is a jacket fan foundation structure schematic diagram of the present invention.
Fig. 2 is the A partial enlarged drawing among Fig. 1.
Fig. 3 is the sectional drawing of Fig. 2.
Fig. 4 is the second connector structural representation on the spud leg among the present invention.
Fig. 5 is the first connector embodiment, one structural representation on the spud leg among the present invention.
Fig. 6 is the first connector embodiment, two structural representations on the spud leg among the present invention.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited thereto.
Embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of fixedly leveling structure that is used for the installation of offshore wind turbine jacket basis, the a plurality of spud legs 2 that comprise blower fan jacket basis, and the marine pile 6 of tubulose, spud leg 2 is corresponding one by one with marine pile 6, spud leg 2 inserts and unsettled being sleeved in the marine pile 6 through the marine pile 6 upper end mouths of pipe, between each marine pile 6 and spud leg 2, be provided with first connector and second connector that are used for fixing spud leg 2, first connector and marine pile top are welded as a whole, and second connector and spud leg excircle are welded as a whole; Lock between first connector and second connector and be connected, between first connector and second connector, be provided with the adjustment pad 8 that is used to adjust the spud leg setting height(from bottom), adjusting pad 8 is the metallic adjusted pad, second connector is flange 3 (see figure 4)s, adjusts pad 8 and directly is welded on second connector.
The present invention is before being transported to the sea mounting points, can earlier first connector and marine pile 6 tops be welded as a whole, second connector and spud leg 2 excircles are welded as a whole, and then be transported to mounting points by ship, squeeze into 6 of marine pile behind the seabed by accurate measurement, the first connector position, gradient, on second connector, weld the adjustment pad 8 of suitable thickness then, marine pile 6 and spud leg 2 can be achieved a butt joint stably, guarantee the installation of blower fan jacket foundation level, be beneficial to blower fan jacket basis opposing gravitational load simultaneously, wind load and wave load, make being finished smoothly of the follow-up installation filling process in blower fan jacket basis, and guarantee the bonding strength that is in the milk, guarantee the stability on blower fan jacket basis, therefore cost is low, easy to operate and time saving and energy saving.
As shown in Figure 4 and Figure 5, first connector is a flange 6, second connector is a flange 3, be connected locking by bolt 4 between first connector and second connector, have on first connector on the grout hole 61 that is used to be in the milk and weep hole 62, the second connectors and have grout hole 31 and the weep hole 32 that is used to be in the milk.
As Fig. 1, Fig. 2, Fig. 4 and shown in Figure 6, first connector is one group of otic placode 5, a plurality of otic placode 5 circumferential arrangement, and each otic placode 5 is by bolt 4 and the locking of second connector; Second connector is to have grout hole 31 and the weep hole 32 that is used to be in the milk on flange 3, the second connectors.
Except above-mentioned embodiment, first connector and second connector are the polygon connector, corresponding grout hole and the weep hole (not shown) that is used to be in the milk that have on first connector and second connector.
On the foregoing description basis, the present invention also can further improve:
Between first connector and marine pile 6, be provided with reinforcing rib 8, between second connector and spud leg 2 outer walls, also be provided with reinforcing rib 7.
The foregoing description is a preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under spiritual essence of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (7)
1. one kind is used for the fixedly leveling structure that install on offshore wind turbine jacket basis, the a plurality of spud legs that comprise blower fan jacket basis, and the marine pile of tubulose, spud leg is corresponding one by one with marine pile, it is characterized in that: described spud leg inserts and unsettled being sleeved in the marine pile through the marine pile upper end mouth of pipe, between each marine pile and spud leg, be provided with first connector and second connector that are used for fixing spud leg, first connector and marine pile top are connected as a single entity, and second connector and spud leg excircle are connected as a single entity; Lock between first connector and second connector and be connected, between first connector and second connector, be provided with the adjustment pad that is used to adjust the spud leg setting height(from bottom).
2. the fixedly leveling structure that is used for the installation of offshore wind turbine jacket basis as claimed in claim 1, it is characterized in that: described second connector is a flange, adjusts pad and is welded on second connector.
3. the fixedly leveling structure that is used for the installation of offshore wind turbine jacket basis as claimed in claim 2, it is characterized in that: described first connector is a flange, be connected locking by bolt between first connector and second connector, corresponding grout hole and the weep hole that is used to be in the milk that have on first connector and second connector.
4. the fixedly leveling structure that is used for the installation of offshore wind turbine jacket basis as claimed in claim 2, it is characterized in that: described first connector is one group of otic placode, a plurality of otic placode circumferential arrangement, each otic placode is by bolt and the locking of second connector; Have the grout hole and the weep hole that are used to be in the milk on second connector.
5. the fixedly leveling structure that is used for the installation of offshore wind turbine jacket basis as claimed in claim 1, it is characterized in that: described first connector and second connector are the polygon connector, corresponding grout hole and the weep hole that is used to be in the milk that have on first connector and second connector.
6. the fixedly leveling structure that is used for the installation of offshore wind turbine jacket basis as claimed in claim 1 is characterized in that: be provided with reinforcing rib between described first connector and the marine pile, also be provided with reinforcing rib between described second connector and the spud leg outer wall.
7. the fixedly leveling structure that is used for the installation of offshore wind turbine jacket basis according to claim 1, it is characterized in that: the bolt hole on described second connector is radially or circumferential elongated hole, the bolt hole on described first connector for second connector on the circumferentially or radially elongated hole that is crisscross arranged up and down of bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310095941.3A CN103225311B (en) | 2013-03-22 | 2013-03-22 | For the fixing leveling structure that marine fan jacket foundation is installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310095941.3A CN103225311B (en) | 2013-03-22 | 2013-03-22 | For the fixing leveling structure that marine fan jacket foundation is installed |
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| CN103225311A true CN103225311A (en) | 2013-07-31 |
| CN103225311B CN103225311B (en) | 2015-12-23 |
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| CN201310095941.3A Active CN103225311B (en) | 2013-03-22 | 2013-03-22 | For the fixing leveling structure that marine fan jacket foundation is installed |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804111A (en) * | 2016-05-26 | 2016-07-27 | 福建省新能海上风电研发中心有限公司 | Unequal-length-leg offshore wind power jacket foundation and construction method thereof |
| CN108612383A (en) * | 2018-05-14 | 2018-10-02 | 广州供电局有限公司 | Pre- inclined adjustable type electric power pylon |
| CN111021810A (en) * | 2019-12-25 | 2020-04-17 | 长沙天仪空间科技研究院有限公司 | Satellite antenna's support tower based on auto-lock structure |
| CN113323492A (en) * | 2021-06-09 | 2021-08-31 | 江苏京尚圆电气集团有限公司 | Communication pole fixed baseplate that takes precautions against earthquakes convenient to installation |
| CN116480531A (en) * | 2022-01-21 | 2023-07-25 | 日铁工程技术株式会社 | Sleeve structure, offshore wind turbine, sleeve structure system, and offshore wind turbine system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005180239A (en) * | 2003-12-17 | 2005-07-07 | Ishikawajima Harima Heavy Ind Co Ltd | Foundation of water surface wind power generation device |
| CN201649118U (en) * | 2010-04-07 | 2010-11-24 | 中国水电顾问集团华东勘测设计研究院 | Foundation structure of jacket-type offshore wind turbine |
| KR20110021216A (en) * | 2009-08-25 | 2011-03-04 | 홍경엽 | Construction method of good environment type steel pipe electric pole |
| CN102628277A (en) * | 2012-04-18 | 2012-08-08 | 中国水电顾问集团华东勘测设计研究院 | Transition section-free monopile offshore wind turbine foundation structure |
| CN102777333A (en) * | 2012-07-21 | 2012-11-14 | 广东明阳风电产业集团有限公司 | Truss structure of wind turbine generator set |
| CN203238651U (en) * | 2013-03-22 | 2013-10-16 | 广东明阳风电产业集团有限公司 | Fixing and leveling structure for installing offshore wind turbine jacket foundation |
-
2013
- 2013-03-22 CN CN201310095941.3A patent/CN103225311B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005180239A (en) * | 2003-12-17 | 2005-07-07 | Ishikawajima Harima Heavy Ind Co Ltd | Foundation of water surface wind power generation device |
| KR20110021216A (en) * | 2009-08-25 | 2011-03-04 | 홍경엽 | Construction method of good environment type steel pipe electric pole |
| CN201649118U (en) * | 2010-04-07 | 2010-11-24 | 中国水电顾问集团华东勘测设计研究院 | Foundation structure of jacket-type offshore wind turbine |
| CN102628277A (en) * | 2012-04-18 | 2012-08-08 | 中国水电顾问集团华东勘测设计研究院 | Transition section-free monopile offshore wind turbine foundation structure |
| CN102777333A (en) * | 2012-07-21 | 2012-11-14 | 广东明阳风电产业集团有限公司 | Truss structure of wind turbine generator set |
| CN203238651U (en) * | 2013-03-22 | 2013-10-16 | 广东明阳风电产业集团有限公司 | Fixing and leveling structure for installing offshore wind turbine jacket foundation |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804111A (en) * | 2016-05-26 | 2016-07-27 | 福建省新能海上风电研发中心有限公司 | Unequal-length-leg offshore wind power jacket foundation and construction method thereof |
| CN105804111B (en) * | 2016-05-26 | 2018-09-04 | 福建省新能海上风电研发中心有限公司 | A kind of Length discrepancy leg offshore wind farm jacket basis and its construction method |
| CN108612383A (en) * | 2018-05-14 | 2018-10-02 | 广州供电局有限公司 | Pre- inclined adjustable type electric power pylon |
| CN108612383B (en) * | 2018-05-14 | 2020-05-12 | 广州供电局有限公司 | Pre-deviation adjustment type power transmission iron tower |
| CN111021810A (en) * | 2019-12-25 | 2020-04-17 | 长沙天仪空间科技研究院有限公司 | Satellite antenna's support tower based on auto-lock structure |
| CN111021810B (en) * | 2019-12-25 | 2021-09-21 | 长沙天仪空间科技研究院有限公司 | Satellite antenna's support tower based on auto-lock structure |
| CN113482429A (en) * | 2019-12-25 | 2021-10-08 | 长沙天仪空间科技研究院有限公司 | Horizontal adjusting method and motor adjusting method for multi-section satellite antenna supporting tower |
| CN113482429B (en) * | 2019-12-25 | 2022-04-15 | 长沙天仪空间科技研究院有限公司 | Horizontal adjusting method and motor adjusting method for multi-section satellite antenna supporting tower |
| CN113323492A (en) * | 2021-06-09 | 2021-08-31 | 江苏京尚圆电气集团有限公司 | Communication pole fixed baseplate that takes precautions against earthquakes convenient to installation |
| CN116480531A (en) * | 2022-01-21 | 2023-07-25 | 日铁工程技术株式会社 | Sleeve structure, offshore wind turbine, sleeve structure system, and offshore wind turbine system |
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| CN103225311B (en) | 2015-12-23 |
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Address after: 22 Ming Yang Industrial Zone, Torch Road, torch hi tech Industrial Development Zone, Guangdong, Zhongshan 528400, China Patentee after: Ming Yang wisdom Energy Group AG Address before: 22 Ming Yang Industrial Zone, Torch Road, torch hi tech Industrial Development Zone, Guangdong, Zhongshan 528400, China Patentee before: Guangdong Mingyang Wind Power Group Co., Ltd. |