CN103225311B - For the fixing leveling structure that marine fan jacket foundation is installed - Google Patents
For the fixing leveling structure that marine fan jacket foundation is installed Download PDFInfo
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- CN103225311B CN103225311B CN201310095941.3A CN201310095941A CN103225311B CN 103225311 B CN103225311 B CN 103225311B CN 201310095941 A CN201310095941 A CN 201310095941A CN 103225311 B CN103225311 B CN 103225311B
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Abstract
The invention discloses a kind of fixing leveling structure of installing for marine fan jacket foundation, comprise multiple spud legs on blower fan jacket basis, and the marine pile of tubulose, spud leg and marine pile one_to_one corresponding, spud leg inserts through the marine pile upper end mouth of pipe and is unsettledly sleeved in marine pile, between each marine pile and spud leg, be provided with the first connector for fixing spud leg and the second connector, the first connector and marine pile top are connected as a single entity, and the second connector and spud leg excircle are connected as a single entity; Lock between first connector with the second connector and be connected, between the first connector and the second connector, be provided with the adjustment pad for adjusting spud leg setting height(from bottom).The object of the present invention is to provide a kind of location structure installing grouting for marine fan jacket foundation, make follow-up grouting have cost low, easy to operate, and without the need to dismounting, the advantage that the activity duration is few.
Description
Technical field
The present invention relates to a kind of offshore wind turbine structure, particularly a kind of fixing leveling structure of installing for marine fan jacket foundation.
Background technology
Because China coast sea bed is based on muddy soft soil, offshore wind turbine foundation is main mainly with the jacket basis of three, four or many, when installing this type of basis, general first at seabed driven pile, then by high strength grout, jacket basis spud leg is fastened in marine pile.
Because blower fan is higher to basic installed surface required precision, and the restriction of the precision of pile driving equipment, basis leveling becomes installation committed step, in addition, when pouring into slurry between basic spud leg and marine pile, in its solidification process, need guarantee that the relative position of basic spud leg and marine pile is constant, to ensure filling intensity, but due to sea situation, the reasons such as weather, basis or marine pile all will bear no small wind load, seaway load etc., 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 gripper, but complicated operation, investment is large, cost is high, need dismounting, waste time and energy.
Summary of the invention
The object of the invention is to overcome the shortcoming of prior art and deficiency, a kind of location structure installing grouting for marine fan jacket foundation is provided, in advance blower fan jacket basis is fixed by this location structure, for follow-up grouting is prepared, follow-up grouting is made to have cost low, easy to operate, and without the need to dismounting, the advantage that the activity duration is few.
Object of the present invention is achieved through the following technical solutions:
A kind of fixing leveling structure of installing for marine fan jacket foundation, comprise multiple spud legs on blower fan jacket basis, and the marine pile of tubulose, spud leg and marine pile one_to_one corresponding, spud leg inserts through the marine pile upper end mouth of pipe and is unsettledly sleeved in marine pile, between each marine pile and spud leg, be provided with the first connector for fixing spud leg and the second connector, the first connector and marine pile top are welded as a whole, and the second connector and spud leg excircle are welded as a whole; Lock between first connector with the second connector and be connected, between the first connector and the second connector, be provided with the adjustment pad for adjusting spud leg setting height(from bottom).
As mentioned above for the fixing leveling structure that marine fan jacket foundation is installed, it is characterized in that: the second connector is flange, adjustment pad is welded on the second connector.
As mentioned above for the fixing leveling structure of marine fan jacket foundation installation, it is characterized in that: described first connector is flange, be bolted locking between first connector and the second connector, the first connector is corresponding with on the second connector has grout hole for being in the milk and weep hole.
As mentioned above for the fixing leveling structure that marine fan jacket foundation is installed, it is characterized in that: described first connector is one group of otic placode, multiple otic placode circumferential arrangement, and each otic placode is locked by bolt and the second connector; Second connector has the grout hole for being in the milk and weep hole.
As mentioned above for the fixing leveling structure of marine fan jacket foundation installation, it is characterized in that: described first connector and the second connector are polygon connector, the first connector is corresponding with on the second connector has grout hole for being in the milk and weep hole.
As mentioned above for the fixing leveling structure that marine fan jacket foundation is installed, it is characterized in that: between the first connector and marine pile, be provided with reinforcing rib, between the second connector and spud leg outer wall, be also provided with reinforcing rib.
As mentioned above for the fixing leveling structure of marine fan jacket foundation installation, it is characterized in that: the bolt hole on the second connector is radial or circumferential elongated hole, and the bolt hole on the first connector is the circumference or radial elongated hole that are crisscross arranged up and down with the bolt hole on the second connector.
The present invention has following advantage and effect relative to prior art:
1, before being transported to sea mounting points, first the first connector and marine pile top can 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, by accurately measuring the marine pile face after squeezing into seabed, first connector position, gradient, then welding adjustment pad on the second connector, ensure that blower fan jacket foundation level is installed, be beneficial to blower fan jacket basis opposing gravitational load simultaneously, wind load and wave load, make being completed smoothly of the follow-up installation filling process in blower fan jacket basis, and guarantee the bonding strength that is in the milk, ensure the stability on blower fan jacket basis, therefore cost is low, easy to operate.
2, adopt bolt spud leg and marine pile to be locked, completing smoothly of the installation process grouting making blower foundation follow-up, and guarantee the bonding strength that is in the milk, ensure the stability of blower foundation, without the need to by bolt, demounting flange after being in the milk, therefore cost is low, and the activity duration is few.
3, the top flange of each spud leg upper flange marine pile corresponding to it is corresponding has grout hole for being in the milk and weep hole; Have grout hole for subsequent use in marine pile 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 that the radial direction that is crisscross arranged and circumferencial direction are offered, to solve owing to installing, the bolt grout hole alignment issues brought such as test or welding error.
Accompanying drawing explanation
Fig. 1 is jacket wind turbine foundation structural representation of the present invention.
Fig. 2 is the A partial enlarged drawing in Fig. 1.
Fig. 3 is the sectional drawing of Fig. 2.
Fig. 4 is the second connecting-piece structure schematic diagram on spud leg in the present invention.
Fig. 5 is the first connector embodiment one structural representation on spud leg in the present invention.
Fig. 6 is the first connector embodiment two structural representation on spud leg in the present invention.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of fixing leveling structure of installing for marine fan jacket foundation, comprise multiple spud legs 2 on blower fan jacket basis, and the marine pile 6 of tubulose, spud leg 2 and marine pile 6 one_to_one corresponding, spud leg 2 inserts through the marine pile 6 upper end mouth of pipe and is unsettledly sleeved in marine pile 6, the first connector for fixing spud leg 2 and the second connector is provided with between each marine pile 6 and spud leg 2, first connector and marine pile top are welded as a whole, and the second connector and spud leg excircle are welded as a whole; Lock between first connector with the second connector and be connected, the adjustment pad 8 for adjusting spud leg setting height(from bottom) is provided with between the first connector and the second connector, adjustment pad 8 is metallic adjusted pad, second connector is flange 3 (see Fig. 4), and adjustment pad 8 is directly welded on the second connector.
The present invention is before being transported to sea mounting points, first the first connector and marine pile 6 top can be welded as a whole, second connector and spud leg 2 excircle are welded as a whole, and then be transported to mounting points by ship, by accurately measuring the marine pile 6 after squeezing into seabed, first connector position, gradient, then on the second connector, weld the adjustment pad 8 of suitable thickness, marine pile 6 and spud leg 2 can be achieved a butt joint stably, ensure that blower fan jacket foundation level is installed, be beneficial to blower fan jacket basis opposing gravitational load simultaneously, wind load and wave load, make being completed smoothly of the follow-up installation filling process in blower fan jacket basis, and guarantee the bonding strength that is in the milk, ensure 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 flange 6, second connector is flange 3, be connected by bolt 4 between first connector with the second connector and lock, first connector has the grout hole 31 and weep hole 32 that grout hole 51 for being in the milk and weep hole 52, second connector have for being in the milk.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 6, the first connector is one group of otic placode 5, multiple otic placode 5 circumferential arrangement, and each otic placode 5 is locked by bolt 4 and the second connector; Second connector is flange 3, the second connector has the grout hole 31 for being in the milk and weep hole 32.
Except above-mentioned embodiment, the first connector and the second connector are polygon connector, and the first connector is corresponding with on the second connector has grout hole for being in the milk and weep hole (not shown).
On above-described embodiment basis, the present invention also can improve further:
Between the first connector and marine pile 6, be provided with reinforcing rib 9, between the second connector and spud leg 2 outer wall, be also provided with reinforcing rib 7.
Bolt hole 33 on second connector is designed to radial elongated hole (see Fig. 4), and the bolt hole 53 on the first connector is designed to the circumferential elongated hole be crisscross arranged with the bolt hole 33 on the second connector.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (7)
1. a fixing leveling structure of installing for marine fan jacket foundation, comprise multiple spud legs on blower fan jacket basis, and the marine pile of tubulose, spud leg and marine pile one_to_one corresponding, it is characterized in that: described spud leg inserts through the marine pile upper end mouth of pipe and is unsettledly sleeved in marine pile, the first connector for fixing spud leg and the second connector is provided with between each marine pile and spud leg, first connector and marine pile top are connected as a single entity, and the second connector and spud leg excircle are connected as a single entity, lock between first connector with the second connector and be connected, between the first connector and the second connector, be provided with the adjustment pad for adjusting spud leg setting height(from bottom), before being transported to sea mounting points, first the first connector and marine pile top are welded as a whole, second connector and spud leg excircle are welded as a whole, and then be transported to mounting points by ship, by accurately measuring the marine pile face after squeezing into seabed, first connector position, gradient, then welding adjustment pad on the second connector, ensure that blower fan jacket foundation level is installed, be beneficial to blower fan jacket basis opposing gravitational load simultaneously, wind load and wave load, the follow-up installation filling process in blower fan jacket basis is completed smoothly, and guarantee the bonding strength that is in the milk.
2. as claimed in claim 1 for the fixing leveling structure that marine fan jacket foundation is installed, it is characterized in that: described second connector is flange, adjustment pad is welded on the second connector.
3. as claimed in claim 2 for the fixing leveling structure of marine fan jacket foundation installation, it is characterized in that: described first connector is flange, be bolted locking between first connector and the second connector, the first connector is corresponding with on the second connector has grout hole for being in the milk and weep hole.
4., as claimed in claim 2 for the fixing leveling structure that marine fan jacket foundation is installed, it is characterized in that: described first connector is one group of otic placode, multiple otic placode circumferential arrangement, and each otic placode is locked by bolt and the second connector; Second connector has the grout hole for being in the milk and weep hole.
5. as claimed in claim 1 for the fixing leveling structure of marine fan jacket foundation installation, it is characterized in that: described first connector and the second connector are polygon connector, the first connector is corresponding with on the second connector has grout hole for being in the milk and weep hole.
6., as claimed in claim 1 for the fixing leveling structure that marine fan jacket foundation is installed, it is characterized in that: between described first connector and marine pile, be provided with reinforcing rib, between described second connector and spud leg outer wall, be also provided with reinforcing rib.
7. fixing leveling structure of installing for marine fan jacket foundation according to claim 1, it is characterized in that: the bolt hole on described second connector is radial or circumferential elongated hole, and the bolt hole on described first connector is the circumference or radial elongated hole that are crisscross arranged up and down with the bolt hole on the second connector.
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 |
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| Application Number | Priority Date | Filing Date | Title |
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| 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 CN103225311A (en) | 2013-07-31 |
| CN103225311B true 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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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN113503078B (en) * | 2019-12-25 | 2022-04-15 | 长沙天仪空间科技研究院有限公司 | Self-locking structural part and self-locking method |
| 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 |
| JP7223181B1 (en) * | 2022-01-21 | 2023-02-15 | 日鉄エンジニアリング株式会社 | Jacket structure, offshore wind turbine, jacket structure system, and offshore wind turbine system |
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| 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 |
Family Cites Families (1)
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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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. |