CN212294733U - Offshore wind power single-pile foundation anticorrosion system - Google Patents
Offshore wind power single-pile foundation anticorrosion system Download PDFInfo
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- CN212294733U CN212294733U CN202021860744.8U CN202021860744U CN212294733U CN 212294733 U CN212294733 U CN 212294733U CN 202021860744 U CN202021860744 U CN 202021860744U CN 212294733 U CN212294733 U CN 212294733U
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Abstract
The utility model provides an offshore wind power single pile basis anticorrosion system, include: the wind power single pile foundation structure comprises a wind power single pile foundation, a first composite cable, a first fixing device and a second fixing device, wherein the first composite cable is arranged in the wind power single pile foundation, an auxiliary anode is arranged on the first composite cable, the first fixing device is connected with the upper end of the first composite cable, the second fixing device is connected with the lower end of the first composite cable, and the first composite cable is tensioned through the first fixing device and the second fixing device; the first fixing device includes: a first rope, a second rope and a first connecting piece; the upper end of the first composite cable is connected with one ends of the first rope and the second rope, and the other ends of the first rope and the second rope are connected with the inner wall of the wind power single pile foundation. The utility model discloses a first rope, second rope and first connecting piece realize having replaced traditional overspeed device tensioner to the take-up of first composite cable upper end, make the construction step reduce, reduce marine construction cycle, construction cost and the construction degree of difficulty, reduce the construction risk simultaneously.
Description
Technical Field
The utility model relates to an anticorrosive field of wind-powered electricity generation especially relates to an offshore wind-powered electricity generation single pile basis anticorrosion system.
Background
The conventional impressed current cathodic protection method for the offshore wind power foundation pile mainly adopts the mode that an auxiliary anode is fixedly installed on the outer wall of the wind power foundation pile, and a diver needs to detach a wire and replace the auxiliary anode underwater during maintenance and replacement, so that the maintenance difficulty is high, the cost is high, and the underwater operation risk is high. For example, CN202688452U and CN110484924A disclose a common auxiliary anode form utility model based on ship outer wall protection, which is applicable to an impressed current cathodic protection system for offshore wind power pile foundation, the auxiliary anode and the reference electrode are designed into a disc shape, holes need to be formed on the surface of the pile foundation structure or cantilever branch pipes need to be prefabricated during installation, the on-site prefabrication and installation workload is large, and the construction cost is high; CN103726057A has introduced impressed current cathodic protection system to offshore wind power pile foundation structure, designs auxiliary anode and reference electrode as integrated cantilever type structure, and auxiliary anode is discoid structure. The system electrode mounting structure also needs to weld a prefabricated structural part on the surface of a pile body, is only suitable for triangular piles and jacket foundations and is not suitable for single-pile foundations;
SUMMERY OF THE UTILITY MODEL
The utility model provides an offshore wind power single pile basis anticorrosion system to overcome above-mentioned technical problem.
The utility model provides an offshore wind power single pile basis anticorrosion system, a serial communication port, include: the wind power single pile foundation structure comprises a wind power single pile foundation, a first composite cable, a first fixing device and a second fixing device, wherein the first composite cable is arranged inside the wind power single pile foundation, an auxiliary anode is arranged on the first composite cable, the first fixing device is connected with the upper end of the first composite cable, the second fixing device is connected with the lower end of the first composite cable, and the first composite cable is tensioned through the first fixing device and the second fixing device;
the first fixing device includes: a first rope, a second rope and a first connecting piece; the upper end of the first composite cable is connected with one ends of the first rope and the second rope through first connecting pieces respectively, and the other ends of the first rope and the second rope are fixedly connected with the inner wall of the wind power single pile foundation.
Further, still include: a second composite cable and a first tensioning device;
the second composite cable is arranged on the outer wall of the wind power single-pile foundation, a reference electrode and/or an auxiliary anode are/is arranged on the second composite cable, the upper end of the second composite cable is connected with the first tensioning device, the first tensioning device is fixed on a platform of the wind power single-pile foundation, and the lower end of the second composite cable is fixedly connected with the outer wall of the wind power single-pile foundation through a lifting lug on the outer wall of the wind power single-pile foundation or a lifting lug panel fixed on the outer wall of the wind power single-pile foundation.
Further, still include: a third composite cable and a second tensioning device;
the third composite cable is arranged on the inner wall of the wind power single-pile foundation and is provided with a reference electrode, the upper end of the third composite cable is connected with the platform of the wind power single-pile foundation through the second tensioning device, and the lower end of the third composite cable is fixedly connected with the inner wall of the wind power single-pile foundation through a lifting lug arranged on the inner wall of the wind power single-pile foundation.
Further, the second fixing device includes: a third rope, a fourth rope and a second connecting piece;
the lower end of the first composite cable is connected with one ends of the third rope and the fourth rope through second connecting pieces respectively, and the other ends of the third rope and the fourth rope are fixedly connected with the inner wall of the wind power single pile foundation.
Further, the second fixing device is a heavy lump which is connected with the lower end of the first composite cable through a second connecting piece.
Further, the second fixing device is a second lifting lug, the second lifting lug is fixed on the inner wall of the wind power single pile foundation, and the second lifting lug is connected with the lower end of the first composite cable.
Further, the first connecting piece and the second connecting piece are anchor chains and/or shackles and/or kenter buckles.
Further, the first connecting piece and the second connecting piece are three-hole plates.
Further, the central axis of the second composite cable is coincident with the central axis of the wind power single pile foundation.
Further, the number of the second composite cables and the number of the third composite cables are two or more.
The utility model discloses a first rope, second rope and first connecting piece realize having replaced traditional overspeed device tensioner to the fixed taut of first composite cable upper end, make the construction step reduce, have reduced marine construction cycle, construction cost and the construction degree of difficulty, reduce the construction risk simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is an enlarged view of a in fig. 1 according to the embodiment of the present invention;
fig. 3 is an enlarged view of B in fig. 2 according to the embodiment of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
The utility model provides an offshore wind power single pile basis anticorrosion system, as shown in figure 1 and figure 2, include: the wind power single pile foundation comprises a wind power single pile foundation 1, a first composite cable 2, a first fixing device and a second fixing device, wherein the first composite cable 2 is arranged inside the wind power single pile foundation 1, an auxiliary anode is arranged on the first composite cable 2, the first fixing device is connected with the upper end of the first composite cable 2, the second fixing device is connected with the lower end of the first composite cable 2, and the first composite cable 2 is tensioned through the first fixing device and the second fixing device;
the first fixing device includes: as shown in fig. 3, a first rope 5, a second rope 6, and a first link 7; the upper end of the first composite cable 2 is connected with one ends of the first rope 5 and the second rope 6 through a first connecting piece 7, and the other ends of the first rope 5 and the second rope 6 are fixedly connected with the inner wall of the wind power single-pile foundation 1.
Specifically, an auxiliary anode is arranged on the first composite cable 2, so that the wind power single pile foundation 1 is protected; one ends of a first rope 5 and a second rope 6 are connected with the upper end of the first composite cable 2 through a first connecting piece 7, the other ends of the first rope 5 and the second rope 6 are fixedly connected with lifting lugs fixed on the inner wall of the wind power single-pile foundation 1, and the two lifting lugs are arranged oppositely to tension the first composite cable 2; the lower extreme and the second fixing device of first compound cable 2 are connected, and first fixing device and second fixing device realize the tensioning to first compound cable 2, and this application only just can realize the taut to first compound cable 2 through first rope 5, second rope 6 and first connecting piece 7, has practiced thrift the cost, has reduced construction cycle.
Further, still include: a second composite cable 3 and a first tensioning device 11;
the second composite cable 3 is arranged on the outer wall of the wind power single pile foundation 1, a reference electrode and/or an auxiliary anode are/is arranged on the second composite cable 3, and the lower end of the second composite cable 3 is fixedly connected with the outer wall of the wind power single pile foundation 1 through a first lifting lug 14 arranged on the lifting lug panel 12 on the outer wall of the wind power single pile foundation 1 or on the outer wall of the fixed wind power single pile foundation 1.
Specifically, the second composite cable 3 is arranged on the outer wall of the wind power single-pile foundation 1, and a reference electrode or an auxiliary anode is arranged on the second composite cable 3, or the reference electrode and the auxiliary anode are fixed at the same time, so that the protection and corrosion condition monitoring of the outer wall of the wind power single-pile foundation 1 are realized; the first lifting lugs 14 arranged on the lifting lug panels 12 on the outer walls of the first tensioning device 11 and the wind-power single-pile foundation 1 are used for tensioning two ends of the second composite cable 3, so that the second composite cable 3 is prevented from shaking during sea surge, and the protection and monitoring effects are prevented from being damaged.
Further, still include: a third composite cable 4 and a second tensioning device 13;
the third composite cable 4 is arranged on the inner wall of the wind power single-pile foundation 1, a reference electrode is arranged on the third composite cable 4, the upper end of the third composite cable 4 is connected with the platform of the wind power single-pile foundation 1 through the second tensioning device 13, and the lower end of the third composite cable 4 is fixedly connected with the inner wall of the wind power single-pile foundation 1 through a lifting lug arranged on the inner wall of the wind power single-pile foundation 1.
Specifically, the third composite cable 4 is arranged on the inner wall of the wind power single-pile foundation 1, and a reference electrode is arranged on the third composite cable 4, so that the corrosion condition of the inner wall of the wind power single-pile foundation 1 is monitored; the two ends of the third composite cable 4 are tensioned by utilizing the second tensioning device 13 and the lifting lugs on the inner wall of the wind power single-pile foundation 1, the third composite cable 4 is attached to the inner wall of the wind power single-pile foundation 1, the accurate corrosion condition monitoring on the inner wall of the wind power single-pile foundation 1 is realized, and an effective guarantee is provided for later maintenance.
Further, the second fixing device includes: a third rope 8, a fourth rope 9 and a second connecting piece 10;
the lower end of the first composite cable 2 is connected with one ends of the third rope 8 and the fourth rope 9 through a second connecting piece 10, and the other ends of the third rope 8 and the fourth rope 9 are fixedly connected with the inner wall of the wind power single-pile foundation 1. When wind-powered electricity generation single pile foundation 1 was located the shallow sea, the disturbance of wave is less, through the structure of third rope 8, fourth rope 9 and second connecting piece 10 to first composite cable 2 carry on the lower extreme fixed can, make the construction step reduce, reduced marine construction cycle, construction cost and the construction degree of difficulty, reduce the construction risk simultaneously.
Further, the second fixing device includes: second connecting piece 10, heavy stick together 15 through second connecting piece 10 with first compound cable 2 lower extreme is connected. When the wind power single-pile foundation 1 is located in the deep sea, the sea wave disturbance is large, and the second fixing device needs to be a heavy lump made of steel or concrete materials so as to reduce the shaking generated by the first composite cable 2 when the sea wave surges; or welding a second lifting lug 16 on the inner wall of the wind power single pile foundation 1 to connect the lower end of the first composite cable 2 with the second lifting lug 16.
Further, the second fixing device is a second lifting lug 16, the second lifting lug 16 is fixed to the inner wall of the wind power single-pile foundation 1, the second lifting lug 16 is connected with the lower end of the first composite cable 2, and as shown by a dotted line in fig. 1, another fixing mode of the first composite cable 2 is provided.
Further, the first connecting element 7 and the second connecting element 10 are anchor chains and/or shackles and/or kentuckers. The connecting piece of the above form is simple to obtain, low in cost and convenient to replace.
Further, the first connecting piece 7 and the second connecting piece 10 are three-hole plates; compared with an anchor chain, a shackle and a kenter buckle, the three-hole plate has better connection stability.
Further, in order to enable the second composite cable to have the best protection effect on the inner wall of the wind power single-pile foundation 1, the central axis of the first composite cable 2 coincides with the central axis of the wind power single-pile foundation 1.
Further, in order to better maintain the wind power single pile foundation 1 and prevent premature corrosion of the wind power single pile foundation, the number of the second composite cables 3 and the number of the third composite cables 4 are more than two.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides an offshore wind-power single pile basis anticorrosion system which characterized in that includes: the wind power single pile foundation comprises a wind power single pile foundation (1), a first composite cable (2), a first fixing device and a second fixing device, wherein the first composite cable (2) is arranged inside the wind power single pile foundation (1), an auxiliary anode is arranged on the first composite cable (2), the first fixing device is connected with the upper end of the first composite cable (2), the second fixing device is connected with the lower end of the first composite cable (2), and the first composite cable (2) is tensioned through the first fixing device and the second fixing device;
the first fixing device includes: a first rope (5), a second rope (6) and a first connecting piece (7); the upper end of the first composite cable (2) is connected with one ends of the first rope (5) and the second rope (6) through first connecting pieces (7), and the other ends of the first rope (5) and the second rope (6) are fixedly connected with the inner wall of the wind power single-pile foundation (1).
2. The system of claim 1, further comprising: a second composite cable (3) and a first tensioning device (11);
the wind power single pile foundation comprises a wind power single pile foundation (1), a second composite cable (3), a reference electrode and/or an auxiliary anode, wherein the reference electrode and/or the auxiliary anode are/is arranged on the second composite cable (3), the upper end of the second composite cable (3) is connected with a first tensioning device (11), the first tensioning device (11) is fixed on a platform of the wind power single pile foundation (1), and the lower end of the second composite cable (3) is fixedly connected with the outer wall of the wind power single pile foundation (1) through a first lifting lug (14) arranged on a lifting lug panel (12) on the outer wall of the wind power single pile foundation (1) or on the outer wall of the fixed wind power single pile foundation (1).
3. The system of claim 2, further comprising: a third composite cable (4) and a second tensioning device (13);
the third composite cable (4) is arranged on the inner wall of the wind power single-pile foundation (1), a reference electrode is arranged on the third composite cable (4), the upper end of the third composite cable (4) is connected with a platform of the wind power single-pile foundation (1) through the second tensioning device (13), and the lower end of the third composite cable (4) is fixedly connected with the inner wall of the wind power single-pile foundation (1).
4. The system of claim 3, wherein the second securing device comprises: a third rope (8), a fourth rope (9) and a second connecting piece (10);
the lower end of the first composite cable (2) is connected with one ends of the third rope (8) and the fourth rope (9) through a second connecting piece (10), and the other ends of the third rope (8) and the fourth rope (9) are fixedly connected with the inner wall of the wind power single-pile foundation (1).
5. The system of claim 3, wherein the second securing device comprises: second connecting piece (10) and heavy stick (15), heavy stick (15) pass through second connecting piece (10) with first compound cable (2) lower extreme is connected.
6. The system according to claim 3, wherein the second fixing device is a second lifting lug (16), the second lifting lug (16) is fixed on the inner wall of the wind power monopile foundation (1), and the second lifting lug (16) is connected with the lower end of the first composite cable (2).
7. System according to claim 4 or 5, characterized in that the first and second connecting elements (7, 10) are hawsers and/or shackles and/or kentuckers.
8. System according to claim 4 or 5, characterized in that the first connector (7) and the second connector (10) are triple eyelet plates.
9. System according to claim 4 or 5, characterized in that the central axis of the first composite cable (2) coincides with the central axis of the wind power mono pile foundation (1).
10. The system according to claim 8, characterized in that said second composite cable (3) and said third composite cable (4) are each more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021860744.8U CN212294733U (en) | 2020-08-31 | 2020-08-31 | Offshore wind power single-pile foundation anticorrosion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021860744.8U CN212294733U (en) | 2020-08-31 | 2020-08-31 | Offshore wind power single-pile foundation anticorrosion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212294733U true CN212294733U (en) | 2021-01-05 |
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ID=73938196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021860744.8U Active CN212294733U (en) | 2020-08-31 | 2020-08-31 | Offshore wind power single-pile foundation anticorrosion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212294733U (en) |
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2020
- 2020-08-31 CN CN202021860744.8U patent/CN212294733U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 116000 Miao Ling Village, Lingshui Town, Ganjingzi District, Dalian City, Liaoning Province Patentee after: Dalian Komeier Marine Technology Co.,Ltd. Address before: 116000 room 1008, TAD building, 537 Huangpu Road, hi tech park, Dalian, Liaoning Patentee before: DALIAN KINGMILE ANTICORROSION TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |