CN203238651U - Fixing and leveling structure for installing offshore wind turbine jacket foundation - Google Patents
Fixing and leveling structure for installing offshore wind turbine jacket foundation Download PDFInfo
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- CN203238651U CN203238651U CN 201320136659 CN201320136659U CN203238651U CN 203238651 U CN203238651 U CN 203238651U CN 201320136659 CN201320136659 CN 201320136659 CN 201320136659 U CN201320136659 U CN 201320136659U CN 203238651 U CN203238651 U CN 203238651U
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- connector
- wind turbine
- offshore wind
- pile
- spud leg
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Abstract
The utility model discloses a fixing and leveling structure for installing an offshore wind turbine jacket foundation. The structure comprises a plurality of pile legs of the wind turbine jacket foundation, and tubular subsea piles which are corresponding to the pile legs one by one, wherein the pile legs are inserted and sleeved in the subsea piles in a suspended manner from the upper pipe orifice of the subsea piles; a first connecting piece and a second connecting piece used for fixing the pile legs are arranged between each subsea pile and each pile leg; the first connecting pipe is integrally connected with the top end of the subsea pile; the second connecting piece is integrally connected with the periphery of the pile leg; the first connecting piece and the second connecting piece are in locking connection; and an adjusting gasket for adjusting the installation height of the pile leg is arranged between the first connecting piece and the second connecting piece. The utility model aims to provide a positioning structure for installing and grouting the offshore wind turbine jacket foundation, so that a follow-up grouting process has the advantages of low cost, convenience in operation, freedom from disassembling and short operation time.
Description
Technical field
The utility model relates to a kind of offshore wind turbine structure, particularly a kind of fixedly leveling structure for the installation of offshore wind turbine jacket basis.
Background technology
Because the China coast sea bed is take muddy soft soil as main, offshore wind turbine foundation is main mainly with three, four or many s' jacket basis, when this type of basis is installed, general first 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; the 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 gripper; but complicated operation, investment is large, and cost is high; need dismounting, waste time and energy.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming of prior art with not enough, provide a kind of and for offshore wind turbine jacket basis 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, so that follow-up grouting has a cost is low, easy to operate, and need not dismounting, the advantage that the activity duration is few.
The purpose of this utility model is achieved through the following technical solutions:
A kind of fixedly leveling structure 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 between each marine pile and spud leg for fixedly the first connector and second connector of spud leg, 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 the first connector and the second connector and be connected, between the first connector and the second connector, be provided with for the adjustment pad of adjusting the spud leg setting height(from bottom).
Be used for as mentioned above the fixedly leveling structure that install on offshore wind turbine jacket basis, it is characterized in that: the second connector is flange, adjusts pad and is welded on the second connector.
Be used for as mentioned above the fixedly leveling structure that install on offshore wind turbine jacket basis, it is characterized in that: described the first connector is flange, be bolted locking between the first connector and the second connector, corresponding grout hole and the weep hole that has for grouting on the first connector and the second connector.
Be used for as mentioned above the fixedly leveling structure that install on offshore wind turbine jacket basis, it is characterized in that: described the 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 the second connector; Have grout hole and weep hole for grouting on the second connector.
Be used for as mentioned above the fixedly leveling structure that install on offshore wind turbine jacket basis, it is characterized in that: described the first connector and the second connector are the polygon connector, corresponding grout hole and the weep hole that has for grouting on the first connector and the second connector.
Be used for as mentioned above the fixedly leveling structure that install on offshore wind turbine jacket basis, it is characterized in that: be provided with reinforcing rib between the first connector and the marine pile, also be provided with reinforcing rib between the second connector and the spud leg outer wall.
Be used for as mentioned above the fixedly leveling structure that install on offshore wind turbine jacket basis, it is characterized in that: the bolt hole on the second connector is radially or circumferential elongated hole, the bolt hole on the first connector for the second connector on the circumferentially or radially elongated hole that is crisscross arranged up and down of bolt hole.
The utility model has following advantage and effect with respect to prior art:
1, before being transported to the sea mounting points, can first the first connector and marine pile top be welded as a whole, the 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, then adjust pad in the welding of the second connector, guarantee the installation of blower fan jacket foundation level, be beneficial to simultaneously blower fan jacket basis opposing gravitational load, 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 bolt, demounting flange after grouting is finished, so cost is low, the activity duration is few.
3, each spud leg upper flange and corresponding grout hole and the weep hole that has for grouting of the top flange of its corresponding marine pile; Have grout hole for subsequent use 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, bolt grout hole alignment issues that test or welding error etc. are brought.
Description of drawings
Fig. 1 is jacket fan foundation structure schematic diagram of the present utility model.
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 connecting-piece structure schematic diagram on the spud leg in the utility model.
Fig. 5 is the first connector embodiment one structural representation on the spud leg in the utility model.
Fig. 6 is the first connector embodiment two structural representations on the spud leg in the utility model.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment
Such as Fig. 1, Fig. 2 and shown in Figure 3, a kind of fixedly leveling structure 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 for fixedly the first connector and second connector of spud leg 2, 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 the first connector and the second connector and be connected, between the first connector and the second connector, be provided with for the adjustment pad 8 of adjusting the spud leg setting height(from bottom), adjusting pad 8 is the metallic adjusted pad, the second connector is flange 3 (seeing Fig. 4), adjusts pad 8 and directly is welded on the second connector.
The utility model is before being transported to the sea mounting points, can first the first connector and marine pile 6 tops be welded as a whole, the 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, then weld the adjustment pad 8 of suitable thickness at the second connector, 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 simultaneously blower fan jacket basis opposing gravitational load, 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, the first connector is flange 6, the second connector is flange 3, be connected locking by bolt 4 between the first connector and the second connector, have on the first connector for the grout hole 31 and the weep hole 32 that have on the grout hole 61 that is in the milk and weep hole 62, the second connectors for grouting.
Such as Fig. 1, Fig. 2, Fig. 4 and shown in Figure 6, the 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 the second connector; The second connector is grout hole 31 and the weep hole 32 that has on flange 3, the second connectors for grouting.
Except above-mentioned embodiment, the first connector and the second connector are the polygon connector, corresponding grout hole and the weep hole (not shown) that has for grouting on the first connector and the second connector.
On above-described embodiment basis, the utility model also can further improve:
Between the first connector and marine pile 6, be provided with reinforcing rib 8, between the second connector and spud leg 2 outer walls, also be provided with reinforcing rib 7.
Bolt hole 33 on the second connector is designed to radially elongated hole (seeing Fig. 4), the bolt hole 53 on the first connector be designed to the second connector on the circumferential elongated hole that is crisscross arranged of bolt hole 33.
Above-described embodiment is the better embodiment of the utility model; but embodiment of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.
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 for fixedly the first connector and second connector of spud leg, 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 the first connector and the second connector and be connected, between the first connector and the second connector, be provided with for the adjustment pad of adjusting the spud leg setting height(from bottom).
2. as claimed in claim 1 it is characterized in that: described the second connector is flange for the basic fixedly leveling structure of installing of offshore wind turbine jacket, adjusts pad and is welded on the second connector.
3. as claimed in claim 2 for the basic fixedly leveling structure of installing of offshore wind turbine jacket, it is characterized in that: described the first connector is flange, be bolted locking between the first connector and the second connector, corresponding grout hole and the weep hole that has for grouting on the first connector and the second connector.
It is 4. as claimed in claim 2 that it is characterized in that: described the first connector is one group of otic placode for the basic fixedly leveling structure of installing of offshore wind turbine jacket, a plurality of otic placode circumferential arrangement, and each otic placode is by bolt and the locking of the second connector; Have grout hole and weep hole for grouting on the second connector.
5. as claimed in claim 1 for the basic fixedly leveling structure of installing of offshore wind turbine jacket, it is characterized in that: described the first connector and the second connector are the polygon connector, corresponding grout hole and the weep hole that has for grouting on the first connector and the second connector.
6. the fixedly leveling structure 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 the first connector and the marine pile, also be provided with reinforcing rib between described the second connector and the spud leg outer wall.
7. according to claim 1 for the basic fixedly leveling structure of installing of offshore wind turbine jacket, it is characterized in that: the bolt hole on described the second connector is radially or circumferential elongated hole, the bolt hole on described the first connector for the 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 |
|---|---|---|---|
| CN 201320136659 CN203238651U (en) | 2013-03-22 | 2013-03-22 | Fixing and leveling structure for installing offshore wind turbine jacket foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320136659 CN203238651U (en) | 2013-03-22 | 2013-03-22 | Fixing and leveling structure for installing offshore wind turbine jacket foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203238651U true CN203238651U (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320136659 Expired - Fee Related CN203238651U (en) | 2013-03-22 | 2013-03-22 | Fixing and leveling structure for installing offshore wind turbine jacket foundation |
Country Status (1)
| Country | Link |
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| CN (1) | CN203238651U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225311A (en) * | 2013-03-22 | 2013-07-31 | 广东明阳风电产业集团有限公司 | Fixing and leveling structure for mounting marine fan jacket foundation |
| CN105064395A (en) * | 2015-09-06 | 2015-11-18 | 中国能源建设集团广东省电力设计研究院有限公司 | Offshore wind turbine foundation and construction mechanism thereof |
| WO2016085339A1 (en) * | 2014-11-27 | 2016-06-02 | Ihc Holland Ie B.V. | Temporarily coupling between jacket and pile |
-
2013
- 2013-03-22 CN CN 201320136659 patent/CN203238651U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225311A (en) * | 2013-03-22 | 2013-07-31 | 广东明阳风电产业集团有限公司 | Fixing and leveling structure for mounting marine fan jacket foundation |
| CN103225311B (en) * | 2013-03-22 | 2015-12-23 | 广东明阳风电产业集团有限公司 | For the fixing leveling structure that marine fan jacket foundation is installed |
| WO2016085339A1 (en) * | 2014-11-27 | 2016-06-02 | Ihc Holland Ie B.V. | Temporarily coupling between jacket and pile |
| NL2013886B1 (en) * | 2014-11-27 | 2016-10-11 | Ihc Holland Ie Bv | Temporarily coupling between jacket and pile. |
| US10364541B2 (en) * | 2014-11-27 | 2019-07-30 | Ihc Holland Ie B.V. | Temporarily coupling between jacket and pile and method of coupling |
| US10837151B2 (en) | 2014-11-27 | 2020-11-17 | Ihc Holland Ie B.V. | Temporarily coupling between jacket and pile |
| CN105064395A (en) * | 2015-09-06 | 2015-11-18 | 中国能源建设集团广东省电力设计研究院有限公司 | Offshore wind turbine foundation and construction mechanism thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20180322 |