CN204151809U - A kind of offshore wind farm single-pile foundation structure - Google Patents
A kind of offshore wind farm single-pile foundation structure Download PDFInfo
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- CN204151809U CN204151809U CN201420494072.1U CN201420494072U CN204151809U CN 204151809 U CN204151809 U CN 204151809U CN 201420494072 U CN201420494072 U CN 201420494072U CN 204151809 U CN204151809 U CN 204151809U
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- 238000007789 sealing Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000011440 grout Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 7
- 238000010248 power generation Methods 0.000 description 5
- 230000008439 repair process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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Abstract
The utility model provides a kind of offshore wind farm single-pile foundation structure, comprise: the single pile (1) being fixed on sea bed, and one end is connected with described single pile (1), the changeover portion (2) that the other end is connected with the tower cylinder of wind power generating set, described single pile (1) top is provided with single pile top flange (11), described changeover portion (2) bottom is provided with changeover portion flange in the bottom (21), described changeover portion flange in the bottom (21) is connected by fastening devices with described single pile top flange (11), this single-pile foundation structure have employed the connected mode of two flange changeover portion, grouting connection charge is carried out cheap compared to employing high strength grout, and install without the need to special equipment, without the need to appointees, installation period is short, simple to operate, constructability and maintenance.
Description
Technical field
The utility model relates to a kind of foundation structure of offshore wind farm single pile, belongs to Offshore Wind Power Generation Technology field.
Background technology
When petroleum resources are day by day in short supply, eye has all been invested the huge marine site of wind resource by various countries, Oversea wind power generation factory is the hair power plant utilizing Oversea wind resource to generate electricity, the multiple country in Europe has established multiple Oversea wind power generation factory, and it is huge, at present, China also starts the Oversea wind power generation factory setting up oneself gradually.
Single-pile foundation is the common a kind of base form of Oversea wind power generation factory, single-pile foundation diameter is generally 4 ~ 8 meters, be made up of single pile and changeover portion, single pile extend into sea bed certain depth and (is generally 30 ~ 60 meters, the concrete degree of depth is determined by sea bed geological conditions and given tensile load) be connected with changeover portion afterwards, then by changeover portion, tower cylinder is connected with single pile.
In prior art, changeover portion upper end is connected with tower cylinder by usual employing flange, changeover portion bottom and single pile are in the milk by high-strength cement and are connected, the changeover portion adopting cementation to connect is applied to offshore platform at first, this changeover portion mainly bears the effect of axial load, from eighties of last century nineties, start the connection being applied to offshore wind farm single-pile foundation, this changeover portion mainly bears horizontal random fatigue load.
Chinese patent literature CN103174159A discloses a kind of offshore wind turbine single-pile foundation device, comprises pile tube, changeover portion, circumferential shear connector and grout blanket, described changeover portion is set in the top of described pile tube, and the bottom of described pile tube can be inserted in sea bed, described grout blanket is filled between described pile tube and described changeover portion, described circumferential shear connector to be fixed on described pile tube outer wall and/or described changeover portion inwall along described pile tube axis direction Spaced and to be embedded in described grout blanket, the vertical force that changeover portion can pass over by this structure, horizontal bending moment and torsional moment effectively pass to pile tube and pass to sea bed again, but, the changeover portion form that grouting connects repairs extremely inconvenient, if and maintenance will cause toppling over of Wind turbines not in time, cause extremely severe security incident, in addition, the high-strength grout of current employing is mainly from external import, expensive, and need a large amount of special equipments, specialty grouting personnel, long construction period, grouting construction costly, therefore, grouting link cost is very expensive.
utility model content
For this reason, technical problem to be solved in the utility model is, overcome the technical problem adopting grouting to connect between the changeover portion of offshore wind farm single-pile foundation in prior art and single pile to cause construction, inconvenient maintenance and cost intensive, thus provide one easy for installation, with low cost, the reliable offshore wind farm single-pile foundation structure of structure.
For solving the problems of the technologies described above, the utility model provides a kind of offshore wind farm single-pile foundation structure, comprise: the single pile being fixed on sea bed, and the changeover portion that one end is connected with described single pile, the other end is connected with the tower cylinder of wind power generating set, described single pile top is provided with single pile top flange, be provided with changeover portion flange in the bottom bottom described changeover portion, described changeover portion flange in the bottom is connected by fastening devices with described single pile top flange.
Described fastening devices comprises several first bolts hole that the first connecting ring anchor ring circumference along described changeover portion flange in the bottom is arranged, several second bolts hole corresponding with described first bolt hole arranged along the second connecting ring anchor ring circumference of described single pile top flange, and passes described first bolt hole, the second bolt hole and the bolt that is fixedly connected with described second connecting ring by described first connecting ring successively.
Described single pile top flange also comprises and being circumferentially connected with the anchor ring of described second connecting ring, and along being basically perpendicular to the second retainer ring of described second connecting ring toroidal direction extension.
Described changeover portion flange in the bottom also comprises and being circumferentially connected with the anchor ring of described first connecting ring, and along being basically perpendicular to the first retainer ring of described toroidal direction extension, and be circumferentially connected with the anchor ring of described first connecting ring, and along being in reverse to the described first vertically extending skirtboard in retainer ring direction.
Described skirtboard is sheathed on the periphery of described single pile, and forms clearance space with described single pile, is provided with sealing ring in described clearance space.
Described first connecting ring is arranged at inside described first retainer ring, and described second connecting ring is arranged at inside described second retainer ring.
Described first connecting ring is arranged at outside described first retainer ring, and described second connecting ring is arranged at outside described second retainer ring.
Described changeover portion top is provided with changeover portion top flange, and described changeover portion top flange is connected with the tower cylinder flange in the bottom of described tower cylinder.
Be provided with leveling structure between described changeover portion flange in the bottom and described single pile top flange, and/or be provided with leveling structure between described changeover portion top flange and described tower cylinder flange in the bottom.
Described leveling structure (3) is wedge-shaped annular packing ring, described wedge-shaped annular inside diameter of gasket and external diameter and described first connecting ring (21a) and described second connecting ring (11a) internal diameter and external diameter identical respectively.
Described wedge-shaped annular packing ring is provided with several the 3rd bolts hole along its circumference, and described 3rd bolt hole is corresponding with described first bolt hole and described second bolt hole position.
Described first retainer ring is connected with described changeover portion bottom welding, and described second retainer ring is connected with described single pile welded top.
Technique scheme of the present utility model has the following advantages compared to existing technology:
(1) offshore wind farm single-pile foundation structure of the present utility model, comprise: the single pile being fixed on sea bed, and the changeover portion that one end is connected with described single pile, the other end is connected with the tower cylinder of wind power generating set, described single pile top is provided with single pile top flange, be provided with changeover portion flange in the bottom bottom described changeover portion, described changeover portion flange in the bottom is connected by fastening devices with described single pile top flange.With single pile top, flange is set respectively bottom the changeover portion of offshore wind farm single-pile foundation structure of the present utility model, by fastening devices by two Flange joint, the fixing of changeover portion and single pile can be realized, in prior art, adopt grouting way to connect changeover portion and single pile, offshore wind farm single-pile foundation structure of the present utility model, without the need to special equipment in installation process, without the need to appointees, installation period is short, simple to operate, and construction cost is low; Further, without the need to adopting the grouting material of high strength high cost, construction cost reduces further; Meanwhile, adopt flange connection safe and reliable, and can keep in repair single pile and changeover portion respectively under fastening devices being dismantled during maintenance, keep in repair very convenient.
(2) offshore wind farm single-pile foundation structure of the present utility model, described fastening devices comprises several first bolts hole that the first connecting ring anchor ring circumference along described changeover portion flange in the bottom is arranged, several second bolts hole corresponding with described first bolt hole arranged along the second connecting ring anchor ring circumference of described single pile top flange, and passes described first bolt hole, the second bolt hole and the bolt that is fixedly connected with described second connecting ring by described first connecting ring successively.The anchor ring of the first connecting ring and the second connecting ring arranges the first bolt hole and the second bolt hole respectively, during connection, bolt is tightened the connection that can realize changeover portion and single pile through the first bolt hole and the second bolt hole, make changeover portion of the present utility model easier for installation, do not need to need to be equipped with professional, professional equipment etc. as grouting connected mode, only need erection bolt, nut between the flanges can realize fixing, only bolt, nut need be pulled down during dismounting, convenient disassembly, cost-saving.
(3) offshore wind farm single-pile foundation structure of the present utility model, described single pile top flange also comprises and being circumferentially connected with the anchor ring of described second connecting ring, and along being basically perpendicular to the second retainer ring of described second connecting ring toroidal direction extension, described changeover portion flange in the bottom also comprises and being circumferentially connected with the anchor ring of described first connecting ring, and along being basically perpendicular to the first retainer ring of described toroidal direction extension, and be circumferentially connected with the anchor ring of described first connecting ring, and along being in reverse to the described first vertically extending skirtboard in retainer ring direction, by described first retainer ring is connected with described changeover portion bottom welding, described second retainer ring is connected with described single pile welded top, and described first connecting ring, single pile top flange and changeover portion flange in the bottom are fixedly connected with by described second connecting ring, thus single pile and changeover portion are linked together, simple and reliable for structure, easy to operate.
(4) offshore wind farm single-pile foundation structure of the present utility model, described skirtboard is sheathed on the periphery of described single pile, and form clearance space with described single pile, the fixed installation of the accessory devices such as cat ladder is convenient in the setting of described skirtboard, and in described clearance space, sealing ring is installed, thus avoid seawater enter single pile top flange and changeover portion flange in the bottom junction corrosion bolt, further ensure the reliability of mechanism.
(5) offshore wind farm single-pile foundation structure of the present utility model, described changeover portion top is provided with changeover portion top flange, described changeover portion top flange is connected with the tower cylinder flange in the bottom of described tower cylinder, thus by adopting the mode of two flange changeover portion to be fixed with tower cylinder and single pile respectively by changeover portion, construct more convenient.
(6) offshore wind farm single-pile foundation structure of the present utility model, leveling structure is provided with between described changeover portion flange in the bottom and described single pile top flange, and/or be provided with leveling structure between described changeover portion top flange and described tower cylinder flange in the bottom, effectively can regulate and during piling, to cause by arranging leveling structure between flange the technical problem that pile body tilts, verticality is inadequate; Described wedge-shaped annular packing ring is provided with several the 3rd bolts hole along its circumference, described 3rd bolt hole is corresponding with described first bolt hole and described second bolt hole position, during installation, bolt can pass three bolts hole simultaneously, therefore, only described wedge-shaped annular packing ring need be arranged between described first connecting ring and described second connecting ring and can realize leveling, mode is very simple.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is the structural representation of the offshore wind farm single-pile foundation structure of the utility model embodiment 1;
Fig. 2 is the enlarged diagram of part A in Fig. 1;
Fig. 3 is the structural representation of the offshore wind farm single-pile foundation structure of the utility model embodiment 2;
Fig. 4 is the single pile structural representation of the utility model embodiment 2;
Fig. 5 is the enlarged diagram of part A in Fig. 3;
Fig. 6 is the enlarged diagram of part B in Fig. 1 and Fig. 3;
Fig. 7 is the structural representation of leveling structure in the utility model embodiment 2;
Description of reference numerals: 1-single pile, 11-single pile top flange, 11a-second connecting ring, 11b-second retainer ring, 11d-second bolt hole, 2-changeover portion, 21-changeover portion flange in the bottom, 21a-first connecting ring, 21b-first retainer ring, 21c-skirtboard, 21d-first bolt hole, 22-changeover portion top flange, 3-leveling structure, 31-the 3rd bolt hole, 4-sealing ring, 5-clearance space.
Detailed description of the invention
Below in conjunction with specific embodiment, offshore wind farm single-pile foundation structure of the present utility model is specifically described:
embodiment 1
As shown in Figure 1, the present embodiment provides a kind of offshore wind farm single-pile foundation structure, comprise: the single pile 1 being fixed on sea bed, and the changeover portion 2 that one end is connected with described single pile 1, the other end is connected with the tower cylinder of wind power generating set, described single pile 1 top is provided with single pile top flange 11, be provided with changeover portion flange in the bottom 21 bottom described changeover portion 2, described changeover portion flange in the bottom 21 is connected by fastening devices with described single pile top flange 11.
With single pile 1 top, flange is set respectively bottom the changeover portion 2 of the offshore wind farm single-pile foundation structure of the present embodiment, by fastening devices by two Flange joint, the fixing of changeover portion 2 and single pile 1 can be realized, in prior art, adopt grouting way to connect changeover portion 2 and single pile 1, offshore wind farm single-pile foundation structure of the present utility model, without the need to special equipment in installation process, without the need to appointees, installation period is short, simple to operate, and construction cost is low; Further, without the need to adopting the grouting material of high strength high cost, construction cost reduces further; Meanwhile, adopt flange connection safe and reliable, and can keep in repair single pile 1 and changeover portion 2 respectively under fastening devices being dismantled during maintenance, keep in repair very convenient.
As shown in Figure 2, several first bolts hole 21d that described fastening devices comprises the first connecting ring 21a anchor ring circumference setting along described changeover portion flange in the bottom 21, several the second bolt hole 11ds corresponding with described first bolt hole 21d arranged along the second connecting ring 11a anchor ring circumference of described single pile top flange 11, and the bolt through described first bolt hole 21d, the second bolt hole 11d, described first connecting ring 21a is fixedly connected with described second connecting ring 11a successively.
The anchor ring of the first connecting ring 21a and the second connecting ring 11a arranges the first bolt hole 21d and the second bolt hole 11d respectively, during connection, bolt is passed the first bolt hole 21d and the second bolt hole 11d and tightens the connection that can realize changeover portion 2 and single pile 1, make changeover portion 2 of the present utility model easier for installation, do not need to need to be equipped with professional, professional equipment etc. as grouting connected mode, only need erection bolt between the flanges can realize fixing, only bolt need be pulled down during dismounting, convenient disassembly, cost-saving.
One as the present embodiment is out of shape, and can adopt the bolt in alternative the present embodiment fastening devicess such as screw.Further, the magnitude setting of described first bolt hole, the second bolt hole is unrestricted, such as, is set to 1,2,3,4,5 and 6 etc.
Another kind as the present embodiment is out of shape, and the modes such as riveted joint can be adopted to substitute bolt in the present embodiment fastening devices, the technique effect can reach simple installation equally, reducing costs.
Meanwhile, described single pile top flange 11 also comprises and being circumferentially connected with the anchor ring of described second connecting ring 11a, and along being basically perpendicular to the second retainer ring 11b of described second connecting ring 11a toroidal direction extension; Described changeover portion flange in the bottom 2 also comprises and being circumferentially connected with the anchor ring of described first connecting ring 21a, and along being basically perpendicular to the first retainer ring 21b of described toroidal direction extension, and be circumferentially connected with the anchor ring of described first connecting ring 21a, and along being in reverse to the described first vertically extending skirtboard 21c in retainer ring 21b direction, concrete, as shown in Figure 6, described skirtboard 21c is sheathed on the periphery of described single pile 1, and and form clearance space 5 between described single pile 1, in described clearance space 5, sealing ring 4 is installed; The installation of the accessory devices such as cat ladder is convenient in the setting of described skirtboard 21c, described sealing ring 4 is for sealing described single pile 1 outer wall and described changeover portion 2 inwall, prevent seawater from entering flange connections and cause the high-strength bolt corrosion of inserting described first bolt hole 21d and the second bolt hole 11d, further ensuring the reliability of device.
In the present embodiment, described first connecting ring 21a is arranged at inside described first retainer ring 21b, and described second connecting ring 11a is arranged at inside described second retainer ring 11b.
Simultaneously, it should be noted that, the flange arrangement form of described single pile and described changeover portion is not limited to this, and it can adopt the various ways such as inner flange, outward flange, T-flange, and can regulate the height of described skirtboard and the installation site of sealing ring according to the actual requirements.
In the present embodiment, described changeover portion 2 top is provided with changeover portion top flange 22, described changeover portion top flange 22 is connected with the tower cylinder flange in the bottom of described tower cylinder, therefore, the changeover portion of the present embodiment is set to the form of two flange changeover portion, and adopt the connected mode of two flange to be connected with tower cylinder and single pile respectively, structure is simple, be convenient to I&M, cost is lower; When mounted, adopt welding connecting mode between described single pile 1 and described single pile top flange 11, described second retainer ring 11b is connected with described single pile 1 welded top, and this is prefabricated in the factory; Be welded to connect with described changeover portion flange 21 bottom described changeover portion 2, described first retainer ring 21b is connected with described changeover portion 2 bottom welding, is also prefabricated in the factory; Adopt high-strength bolt to be connected between described single pile top flange 11 with described changeover portion flange in the bottom 21, construct (carrying out after single pile injection to designated depth) at the scene.
Therefore, the offshore wind farm single-pile foundation structure of the present embodiment, load of wind turbine generator is delivered to described changeover portion 2 by described tower cylinder flange in the bottom, described changeover portion 2 transfers loads to described changeover portion flange in the bottom 21 by being welded to connect, carried out the transmission of load by high-strength bolt and flange contact facings between described changeover portion flange in the bottom 21 and described single pile top flange 11, described single pile top flange 11 transfers loads to described single pile 1 by being welded to connect, last described single pile 1 transfers loads to sea bed, this single-pile foundation structure bearing capacity is high, good stability, with low cost, constructability and maintenance.
embodiment 2
The present embodiment provides a kind of offshore wind farm single-pile foundation structure, it is the distortion on embodiment 1 basis, as in Figure 3-5, in the present embodiment, leveling structure 3 is provided with between described changeover portion flange in the bottom 21 and described single pile top flange 11, also leveling structure 3 is provided with between described changeover portion top flange 22 and described tower cylinder flange in the bottom, as shown in Figure 7, described leveling structure 3 is wedge-shaped annular packing ring, described wedge-shaped annular inside diameter of gasket and external diameter and described first connecting ring 21a and described second connecting ring 11a internal diameter and external diameter identical respectively, and described wedge-shaped annular packing ring is provided with several the 3rd bolts hole 31 along its circumference, described 3rd bolt hole 31 is corresponding with described first bolt hole 21d and described second bolt hole 11d position, and by described high-strength bolt is passed described first bolt hole 21d successively, 3rd bolt hole 31 and the second bolt hole 11d thus flange and leveling structure 3 are fixed, effectively can regulate and during piling, to cause by arranging described wedge-shaped annular packing ring between flange the technical problem that pile body tilts, verticality is inadequate, structure is simple, and can select as the case may be, between single pile top flange and changeover portion flange in the bottom or between tower cylinder flange in the bottom and described changeover portion top flange, described wedge-shaped annular packing ring is installed, and according to the verticality of single pile and the angle of the described wedge-shaped annular packing ring of flange size correspondence adjustment and diameter dimension etc., easy to use, install simple.
One as the present embodiment is out of shape, and described leveling structure 3 also can only be arranged between described changeover portion flange in the bottom 21 and described single pile top flange 11, or is only arranged between described changeover portion top flange 22 and described tower cylinder flange in the bottom.
embodiment 3
The present embodiment provides a kind of offshore wind farm single-pile foundation structure, it is the distortion on embodiment 1 or 2 basis, in the present embodiment, described first connecting ring 21a is arranged at outside described first retainer ring 21b, and described second connecting ring 11a is arranged at outside described second retainer ring 11b.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (12)
1. an offshore wind farm single-pile foundation structure, comprise: the single pile (1) being fixed on sea bed, and the changeover portion (2) that one end is connected with described single pile (1), the other end is connected with the tower cylinder of wind power generating set, it is characterized in that, described single pile (1) top is provided with single pile top flange (11), described changeover portion (2) bottom is provided with changeover portion flange in the bottom (21), and described changeover portion flange in the bottom (21) is connected by fastening devices with described single pile top flange (11).
2. offshore wind farm single-pile foundation structure according to claim 1, it is characterized in that, described fastening devices comprises several first bolts hole (21d) of the first connecting ring (21a) the anchor ring circumference setting along described changeover portion flange in the bottom (21), along several second bolts hole (11d) corresponding with described first bolt hole (21d) that the second connecting ring (11a) the anchor ring circumference of described single pile top flange (11) is arranged, and successively through described first bolt hole (21d), second bolt hole (11d) and the bolt that described first connecting ring (21a) is fixedly connected with described second connecting ring (11a).
3. offshore wind farm single-pile foundation structure according to claim 2, it is characterized in that, described single pile top flange (11) also comprises and being circumferentially connected with the anchor ring of described second connecting ring (11a), and along being basically perpendicular to second retainer ring (11b) of described second connecting ring (11a) toroidal direction extension.
4. offshore wind farm single-pile foundation structure according to claim 3, it is characterized in that, described changeover portion flange in the bottom (21) also comprises and being circumferentially connected with the anchor ring of described first connecting ring (21a), and along being basically perpendicular to first retainer ring (21b) of described toroidal direction extension, and be circumferentially connected with the anchor ring of described first connecting ring (21a), and along being in reverse to the vertically extending skirtboard in described first retainer ring (21b) direction (21c).
5. offshore wind farm single-pile foundation structure according to claim 4, it is characterized in that, described skirtboard (21c) is sheathed on the periphery of described single pile (1), and forms clearance space (5) with described single pile (1), is provided with sealing ring (4) in described clearance space.
6. offshore wind farm single-pile foundation structure according to claim 5, it is characterized in that, described first connecting ring (21a) is arranged at described first retainer ring (21b) inner side, and described second connecting ring (11a) is arranged at described second retainer ring (11b) inner side.
7. offshore wind farm single-pile foundation structure according to claim 5, it is characterized in that, described first connecting ring (21a) is arranged at described first retainer ring (21b) outside, and described second connecting ring (11a) is arranged at described second retainer ring (11b) outside.
8. the offshore wind farm single-pile foundation structure according to any one of claim 2-7, it is characterized in that, described changeover portion (2) top is provided with changeover portion top flange (22), and described changeover portion top flange (22) is connected with the tower cylinder flange in the bottom of described tower cylinder.
9. offshore wind farm single-pile foundation structure according to claim 8, it is characterized in that, be provided with leveling structure (3) between described changeover portion flange in the bottom (21) and described single pile top flange (11), and/or be provided with leveling structure (3) between described changeover portion top flange (22) and described tower cylinder flange in the bottom.
10. offshore wind farm single-pile foundation structure according to claim 9, it is characterized in that, described leveling structure (3) is wedge-shaped annular packing ring, described wedge-shaped annular inside diameter of gasket and external diameter and described first connecting ring (21a) and described second connecting ring (11a) internal diameter and external diameter identical respectively.
11. offshore wind farm single-pile foundation structures according to claim 10, it is characterized in that, described wedge-shaped annular packing ring is provided with several the 3rd bolts hole (31) along its circumference, and described 3rd bolt hole (31) is corresponding with described first bolt hole (21d) and described second bolt hole (11d) position.
12. offshore wind farm single-pile foundation structures according to any one of claim 4-7, it is characterized in that, described first retainer ring (21b) is connected with described changeover portion (2) bottom welding, and described second retainer ring (11b) is connected with described single pile (1) welded top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420494072.1U CN204151809U (en) | 2014-08-29 | 2014-08-29 | A kind of offshore wind farm single-pile foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420494072.1U CN204151809U (en) | 2014-08-29 | 2014-08-29 | A kind of offshore wind farm single-pile foundation structure |
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| Publication Number | Publication Date |
|---|---|
| CN204151809U true CN204151809U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420494072.1U Expired - Fee Related CN204151809U (en) | 2014-08-29 | 2014-08-29 | A kind of offshore wind farm single-pile foundation structure |
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| CN (1) | CN204151809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350529A (en) * | 2015-10-12 | 2016-02-24 | 江苏科技大学 | Pile extension device for lengthening pile leg |
| CN112814013A (en) * | 2021-01-04 | 2021-05-18 | 刘财秀 | Offshore wind turbine single pile foundation with communicating assembly |
-
2014
- 2014-08-29 CN CN201420494072.1U patent/CN204151809U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350529A (en) * | 2015-10-12 | 2016-02-24 | 江苏科技大学 | Pile extension device for lengthening pile leg |
| CN112814013A (en) * | 2021-01-04 | 2021-05-18 | 刘财秀 | Offshore wind turbine single pile foundation with communicating assembly |
| CN112814013B (en) * | 2021-01-04 | 2023-10-10 | 贝克曼沃玛金属技术（青岛）有限公司 | Marine fan single pile foundation with communication assembly |
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