CN214423399U - Quick mounting structure of offshore wind power generation jacket foundation flange - Google Patents
Quick mounting structure of offshore wind power generation jacket foundation flange Download PDFInfo
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- CN214423399U CN214423399U CN202022810630.9U CN202022810630U CN214423399U CN 214423399 U CN214423399 U CN 214423399U CN 202022810630 U CN202022810630 U CN 202022810630U CN 214423399 U CN214423399 U CN 214423399U
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Abstract
The utility model discloses a quick mounting structure of offshore wind power generation jacket foundation flange, which comprises a jacket, wherein mounting columns are fixedly connected with the two sides of the top of the jacket, the top of the mounting columns is in sliding connection with a guide groove, the guide groove is arranged at the bottom of the foundation flange, one side of the jacket is fixedly connected with a first mounting block, a first electric telescopic cylinder is fixedly mounted at the top of the first mounting block, the output end of the first electric telescopic cylinder is fixedly connected with the bottom of a first limiting plate, the other side of the jacket is fixedly connected with a second mounting block, a second electric telescopic cylinder is fixedly mounted at the top of the second mounting block, the output end of the second electric telescopic cylinder is fixedly connected with the bottom of a second limiting plate, and the inner wall of the foundation flange is fixedly connected with a torsion bar, the quick location installation, convenient to use has improved the installation effectiveness of basic flange.
Description
Technical Field
The utility model relates to a wind power generation field specifically is a quick mounting structure of offshore wind power generation jacket basis flange.
Background
Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, and is used by people for a long time, mainly by pumping water, grinding surfaces and the like through windmills, and people are interested in how to use wind to generate electricity. The wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation is increasingly paid attention by various countries in the world. The foundation flange is an important component for building the offshore wind power generation jacket, and the structure size of the foundation flange is phi 4237mm, and the weight is 3153 KG. Because the flange finished size precision is high, and install at the jacket top, the construction degree of difficulty is very big, and the success or failure of flange mounting directly embodies the height of wind-powered electricity generation jacket construction ability level. The flatness of the welded basic flange and the main cylinder body is less than 1.5 mm. The basic flange is not allowed to turn outwards, and the inward inclination is 0-1 mm; the radial offset of the circumferential weld of the basic flange and the main cylinder body and the circumferential weld between sections of the main cylinder body should be less than 0.1t (if welding with different wall thicknesses, t is the minimum wall thickness), and the maximum is not more than 4 mm. The installation process is complicated because the volume and the mass of the basic flange are large.
The traditional wind power foundation flange is installed by adopting a horizontal butt joint, reverse welding deformation and automatic submerged arc welding. The method has the advantages of complex construction process and high requirement on construction conditions, and mainly has the defects of inconvenient positioning due to the fact that the position of the mounting column needs to be searched in the mounting process, low mounting precision, reduced mounting efficiency of the basic flange and inconvenient use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick mounting structure of offshore wind power generation jacket basis flange to solve the traditional wind power basis flange that proposes in the above-mentioned background art and adopt horizontal butt joint, anti-welding deformation, automatic submerged arc welding mounting method. The method has the advantages of complex construction process and high requirement on construction conditions, and mainly has the defects of inconvenient positioning due to the fact that the position of the mounting column needs to be searched in the mounting process, low mounting precision, reduced mounting efficiency of the basic flange and inconvenient use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick mounting structure of offshore wind power generation jacket basis flange, includes the jacket, the both sides fixedly connected with erection column at jacket top, the top and the guide way sliding connection of erection column, the guide way is seted up in the bottom of basic flange, the first installation piece of one side fixedly connected with of jacket, the top fixed mounting of first installation piece has first electronic telescoping cylinder, the output of first electronic telescoping cylinder and the bottom fixed connection of first limiting plate, the opposite side fixedly connected with second installation piece of jacket, the top fixed mounting of second installation piece has the electronic telescoping cylinder of second, the output of the electronic telescoping cylinder of second and the bottom fixed connection of second limiting plate, the inner wall fixedly connected with torsion bar of basic flange, the double-layered groove has all been seted up to the both sides of torsion bar.
As an optimal technical scheme of the utility model, first electronic telescoping cylinder and the electronic telescoping cylinder of second are all through external switch and external power supply electric connection.
As an optimal technical scheme of the utility model, a plurality of flange mounting holes have been seted up at the middle part of basic flange, the middle part fixedly connected with center post on jacket top, just the diameter of center post is the same with the internal diameter of basic flange.
As an optimal technical scheme of the utility model, four fixed slots, and four have been seted up to the inner wall of guide way the diameter of fixed slot all is the same with the diameter of erection column.
As an optimal technical scheme of the utility model, basic flange formula as an organic whole is made, the surface of guide way inner wall scribbles lubricating oil.
Compared with the prior art, the beneficial effects of the utility model are that:
set up first electronic telescoping cylinder and the electronic telescoping cylinder of second, and establish first limiting plate and second limiting plate respectively at the top of first electronic telescoping cylinder and the electronic telescoping cylinder of second, when hoisting basic flange, start first electronic telescoping cylinder and the electronic telescoping cylinder of second and raise first limiting plate and second limiting plate a take the altitude, the cooperation center post, confirm the mounted position of basic flange, it makes bottom guide way and erection column joint to transfer basic flange, later rotate the inside that the torsion bar made the erection column slide to the fixed slot, accomplish the location installation of basic flange, fix a position the installation fast, high durability and convenient use, and the installation efficiency of basic flange is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a perspective view of the base flange of the present invention;
fig. 3 is a bottom structure view of the basic flange of the present invention.
In the figure: 1. a jacket; 2. mounting a column; 3. a base flange; 4. a first mounting block; 5. a first electric telescopic cylinder; 6. a first limit plate; 7. a second mounting block; 8. a second electric telescopic cylinder; 9. a second limiting plate; 10. mounting holes; 11. a torsion bar; 12. a clamping groove; 13. a guide groove; 14. fixing grooves; 15. a central column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, the utility model provides a quick mounting structure of offshore wind power generation jacket basis flange, including jacket 1, the both sides fixedly connected with erection column 2 at jacket 1 top, the top and the guide way 13 sliding connection of erection column 2, the bottom at basic flange 3 is seted up to guide way 13, the first installation piece 4 of one side fixedly connected with of jacket 1, the top fixed mounting of first installation piece 4 has first electric telescopic cylinder 5, the output of first electric telescopic cylinder 5 and the bottom fixed connection of first limiting plate 6, the opposite side fixedly connected with second installation piece 7 of jacket 1, the top fixed mounting of second installation piece 7 has second electric telescopic cylinder 8, the output of second electric telescopic cylinder 8 and the bottom fixed connection of second limiting plate 9, the inner wall fixedly connected with torsion bar 11 of basic flange 3, double-layered groove 12 has all been seted up to 11 both sides.
Preferably, the first electric telescopic cylinder 5 and the second electric telescopic cylinder 8 are electrically connected with an external power supply through an external switch, and the external switch is arranged to control the first electric telescopic cylinder 5 and the second electric telescopic cylinder 8 respectively, so that the first limiting plate 6 and the second limiting plate 9 are lifted.
Preferably, a plurality of flange mounting holes 10 are formed in the middle of the base flange 3, a center column 15 is fixedly connected to the middle of the top end of the jacket 1, the diameter of the center column 15 is the same as the inner diameter of the base flange 3, the center column 15 is arranged to position the base flange 3, and the position of installation and placement can be conveniently known during installation.
Preferably, four fixed slots 14 have been seted up to the inner wall of guide way 13, and the diameter of four fixed slots 14 all is the same with the diameter of erection column 2, sets up fixed slot 14 and makes erection column 2 can imbed in the bottom of basic flange 3, fixes a position the installation fast.
Preferably, the base flange 3 is made as an integral type, and the surface of the inner wall of the guide groove 13 is coated with lubricating oil, and the installation of the installation column 2 and the base flange 3 is completed by arranging the lubricating oil so that the installation column 2 can slide in the guide groove 13 to the part 14 in the fixing groove.
When specifically using, the utility model relates to a quick mounting structure of offshore wind power generation jacket foundation flange, before hoisting foundation flange 3, start first electronic telescoping cylinder 5 and second electronic telescoping cylinder 8 simultaneously through external switch and raise a take the altitude with first limiting plate 6 and second limiting plate 9, cooperation center post 15, confirm foundation flange 3's mounted position, then transfer foundation flange 3 and make the guide way 13 and the 2 joints of erection column of its bottom, later rotate torsion bar 11 through the instrument and make erection column 2 slide to fixed slot 14's inside in guide way 13, accomplish foundation flange 3's location installation, quick location installation, high durability and convenient use, the installation effectiveness of foundation flange has been improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a quick mounting structure of offshore wind power generation jacket basis flange, includes jacket (1), its characterized in that: the two sides of the top of the jacket (1) are fixedly connected with mounting columns (2), the top of each mounting column (2) is connected with a guide groove (13) in a sliding manner, each guide groove (13) is formed in the bottom of the corresponding basic flange (3), one side of the jacket (1) is fixedly connected with a first mounting block (4), the top of each first mounting block (4) is fixedly provided with a first electric telescopic cylinder (5), the output end of each first electric telescopic cylinder (5) is fixedly connected with the bottom of each first limiting plate (6), the other side of the jacket (1) is fixedly connected with a second mounting block (7), the top of each second mounting block (7) is fixedly provided with a second electric telescopic cylinder (8), the output end of each second electric telescopic cylinder (8) is fixedly connected with the bottom of each second limiting plate (9), and the inner wall of the corresponding basic flange (3) is fixedly connected with a torsion bar (11), clamping grooves (12) are formed in the two sides of the torsion bar (11).
2. The offshore wind power generation jacket base flange quick installation structure of claim 1, wherein: the first electric telescopic cylinder (5) and the second electric telescopic cylinder (8) are electrically connected with an external power supply through an external switch.
3. The offshore wind power generation jacket base flange quick installation structure of claim 1, wherein: a plurality of flange mounting holes (10) are formed in the middle of the base flange (3), a central column (15) is fixedly connected to the middle of the top end of the jacket (1), and the diameter of the central column (15) is the same as the inner diameter of the base flange (3).
4. The offshore wind power generation jacket base flange quick installation structure of claim 1, wherein: four fixing grooves (14) are formed in the inner wall of the guide groove (13), and the diameters of the four fixing grooves (14) are the same as those of the mounting column (2).
5. The offshore wind power generation jacket base flange quick installation structure of claim 1, wherein: the base flange (3) is integrally made, and lubricating oil is coated on the surface of the inner wall of the guide groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022810630.9U CN214423399U (en) | 2020-11-30 | 2020-11-30 | Quick mounting structure of offshore wind power generation jacket foundation flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022810630.9U CN214423399U (en) | 2020-11-30 | 2020-11-30 | Quick mounting structure of offshore wind power generation jacket foundation flange |
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| Publication Number | Publication Date |
|---|---|
| CN214423399U true CN214423399U (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022810630.9U Active CN214423399U (en) | 2020-11-30 | 2020-11-30 | Quick mounting structure of offshore wind power generation jacket foundation flange |
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| Country | Link |
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| CN (1) | CN214423399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076038A (en) * | 2022-07-13 | 2022-09-20 | 中国电建集团贵阳勘测设计研究院有限公司 | Wind turbine generator set foundation ring positioning and mounting device and mounting method |
| CN115076038B (en) * | 2022-07-13 | 2024-05-31 | 中国电建集团贵阳勘测设计研究院有限公司 | Positioning and mounting device and method for foundation ring of wind turbine generator |
-
2020
- 2020-11-30 CN CN202022810630.9U patent/CN214423399U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076038A (en) * | 2022-07-13 | 2022-09-20 | 中国电建集团贵阳勘测设计研究院有限公司 | Wind turbine generator set foundation ring positioning and mounting device and mounting method |
| CN115076038B (en) * | 2022-07-13 | 2024-05-31 | 中国电建集团贵阳勘测设计研究院有限公司 | Positioning and mounting device and method for foundation ring of wind turbine generator |
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