CN212560437U - Jacket tensioning type corrosion prevention system - Google Patents
Jacket tensioning type corrosion prevention system Download PDFInfo
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- CN212560437U CN212560437U CN202021862665.0U CN202021862665U CN212560437U CN 212560437 U CN212560437 U CN 212560437U CN 202021862665 U CN202021862665 U CN 202021862665U CN 212560437 U CN212560437 U CN 212560437U
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Abstract
The utility model provides a jacket tensioning formula anticorrosion system, include: jacket, first compound cable, first fixing device and second fixing device are provided with supplementary positive pole and/or first reference electrode on the first compound cable, and first fixing device one end is connected with first compound cable upper end, and first fixing device's the other end is connected with the main leg of jacket, and second fixing device is connected with first compound cable lower extreme, and 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 end of the first rope and one end of the second rope through the first connecting piece, and the other ends of the first rope and the second rope are connected with the main leg. According to the invention, the upper end of the first composite cable is tensioned through the first rope, the second rope and the first connecting piece, and the traditional tensioning device is replaced, so that the construction steps are reduced, the offshore construction period, the construction cost and the construction difficulty are reduced, and meanwhile, the construction risk is reduced.
Description
Technical Field
The utility model relates to an anticorrosive field of platform especially relates to a jacket tensioning formula anticorrosion system.
Background
The existing ocean platform anti-corrosion method mainly comprises the steps that an auxiliary anode is arranged on a composite cable, the upper end of the composite cable is connected with a tensioning device, the lower end of the composite cable is connected with a larger heavy lump, and the composite cable is tensioned through the tensioning device and the heavy lump to realize the stretching of the auxiliary anode; and to the condition that there is freezing in cold sea area, when utilizing above-mentioned mode to carry out the tensile of positive pole, when the ice sheet is thick, and when moving, compound cable is very easily receive the scratch extrusion of ice sheet in the horizontal direction and leads to compound cable to damage, or produces great amount of deflection, produces collision and interference with the jacket to, overspeed device tensioner and heavy manufacturing cost, installation cost and the cost of maintenance who sticks together are high, especially heavy weight that sticks together is great difficult for transporting.
SUMMERY OF THE UTILITY MODEL
The utility model provides a jacket tensioning formula anticorrosion system to overcome above-mentioned technical problem.
The utility model provides a jacket tensioning formula anticorrosion system, include: a jacket and a composite cable fixing unit, the composite cable fixing unit including: the device comprises a first composite cable, a first fixing device and a second fixing device, wherein an auxiliary anode and/or a first reference electrode are/is arranged on the first composite cable, one end of the first fixing device is connected with the upper end of the first composite cable, the other end of the first fixing device is connected with a main leg of a jacket, 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 end of the first rope and one end of the second rope through a first connecting piece, and the other end of the first rope and the other end of the second rope are fixedly connected with the outer wall of the main leg.
Further, still include: a second composite cable; the second composite cable is arranged on the outer wall of the main leg, and a second reference electrode is arranged on the second composite cable.
Further, still include: and the third reference electrode is fixedly connected with the outer wall of the main leg.
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 outer wall of the main leg.
Further, the second fixing device includes: heavy stick together and second connecting piece, heavy stick together through the second connecting piece with first compound cable lower extreme is connected.
Further, the second fixing device is a lifting lug, the lifting lug is fixed on the outer wall of the main leg, and the 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;
the central axis of the first composite cable coincides with the central axis of the jacket.
Further, the first connecting piece and the second connecting piece are three-hole plates;
the central axis of the first composite cable coincides with the central axis of the jacket.
Furthermore, the composite cable fixing units are multiple, the top ends of the first composite cables are sequentially connected through a fifth rope, and the bottom ends of the first composite cables are sequentially connected through a sixth rope.
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 view of the overall structure of the 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. 1 according to the embodiment of the present invention;
fig. 4 is a schematic structural view of another 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 efforts belong to the protection scope of the present invention.
The utility model provides a jacket tensioning formula anticorrosion system, include: jacket 1 and composite cable fixing unit, the composite cable fixing unit comprising: the composite structure comprises a first composite cable 2, a first fixing device and a second fixing device, wherein an auxiliary anode 4.1 and/or a first reference electrode 4.2 are/is arranged on the first composite cable 2, one end of the first fixing device is connected with the upper end of the first composite cable 2, the other end of the first fixing device is connected with a main leg 1.1 of the jacket 1, 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;
as shown in fig. 2, 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 end of the first rope 5 and one end of the second rope 6 through a first connecting piece 7, and the other end of the first rope 5 and the other end of the second rope 6 are fixedly connected with the outer wall of the main leg 1.1.
Particularly, be provided with on the first compound cable 2 the utility model provides a jacket tensioning formula anticorrosion system, as shown in fig. 1, include: the jacket comprises a jacket 1, a first composite cable 2, a first fixing device and a second fixing device, wherein an auxiliary anode 4.1 and/or a first reference electrode 4.2 are/is arranged on the first composite cable 2, so that the jacket 1 is protected and corrosion condition monitoring is realized; 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, and the other ends of the first rope 5 and the second rope 6 are fixedly connected with lifting lugs on two opposite main legs 1.1 of the jacket 1, so that the first composite cable 2 is transversely tensioned; the lower extreme and the second fixing device of first compound cable 2 are connected, first fixing device and second fixing device realize the tensioning to first compound cable 2, this application is applicable to ice surface environment, to the sea area that has the ice sheet, only through first rope 5, tensioning to first compound cable 2 just can be realized to second rope 6 and first connecting piece 7, prevent that first compound cable 2 from producing the wrench movement and damage under the extrusion of ice sheet, simultaneously, when the stormy waves is great, jacket 1 can swing along with the waves, with the fixed first compound cable 2 of this kind of mode, can swing along with jacket 1 is synchronous, prevent that first compound cable 2 from producing the collision with jacket 1, when effectual protection and detection, make the construction step reduce, the marine construction cycle has been reduced, construction cost and the construction degree of difficulty, reduce the construction risk simultaneously.
Further, still include: a second composite cable 3; the second composite cable 3 is arranged on the outer wall of the main leg 1.1, and a second reference electrode 4.3 is arranged on the second composite cable 3.
Specifically, the second composite cable 3 is fixed on the outer wall of the main leg 1.1 through the lifting lugs on the main leg 1.1, the second composite cable 3 is tensioned by the two lifting lugs on the main leg 1.1, and the second composite cable 3 is provided with the second reference electrode 4.3, so that the corrosion condition of the outer wall of the main leg 1.1 is monitored, and the practical life of the jacket 1 is prolonged; in the mode, before the jacket 1 enters water, the jacket 1 is installed in the sea after the second composite cable 3 integrated with the second reference electrode 4.3 is stretched and fixed on the main leg 1.1, and then the jacket 1 is installed in the sea without underwater construction; the two ends of the second composite cable 3 can also be fixed on the side wall of the main leg 1.1 through lifting lugs after the jacket 1 enters water.
Further, still include: and the third reference electrode 4.4, wherein the third reference electrode 4.4 is fixedly connected with the outer wall of the main leg 1.1.
In particular, the third reference electrode 4.4 is fixed directly to the outer wall of the main leg 1.1 by bolts or other known means, allowing monitoring of the corrosion of the outer wall of the main leg 1.1, in such a way that the third reference electrode 4.4 is fixed in the mean square, whether the jacket 1 is on land or underwater.
Further, as shown in fig. 3, 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 respectively connected with one end of a third rope 8 and one end of a fourth rope 9 through a second connecting piece 10, and the other end of the third rope 8 and the other end of the fourth rope 9 are fixedly connected with the outer wall of the main leg 1.1. When the jacket 1 is located in shallow sea, the disturbance of sea waves is small, and the first composite cable 2 is fixed at the lower end through the third rope 8, the fourth rope 9 and the second connecting piece 10, so that the construction cost and the construction period are saved.
Further, the second fixing device includes: heavy stick and second connecting piece 10, heavy stick together through second connecting piece 10 with first compound cable 2 lower extreme is connected. When the jacket 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.
Further, the second fixing device is a lifting lug, the lifting lug is fixed on the outer wall of the main leg, the lifting lug 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 member 7 and the second connecting member 10 are anchor chains and/or shackles. 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, and compared with an anchor chain and a shackle, the three-hole plates have better connection stability.
Further, the central axis of the first composite cable 2 coincides with the central axis of the jacket 1. The second composite cable provides the best protection for the jacket 1.
Further, as shown in fig. 4, the plurality of composite cable fixing units are provided, top ends of the plurality of first composite cables 2 are sequentially connected by a fifth rope, and bottom ends of the plurality of first composite cables 2 are sequentially connected by a sixth rope 11.
Specifically, in the embodiment, there are two composite cable fixing units, top ends of the two first composite cables 2 are connected to each other by the fifth rope, and bottom ends of the two first composite cables 2 are connected to each other by the sixth rope 11; the two composite cable fixing units realize more accurate monitoring and more effective protection on the corrosion state of the jacket, wherein the fifth rope and the sixth rope 11 realize the separation of the two first composite cables 2, and prevent the first composite cables from interfering with each other and influencing the monitoring and protection on the steel pipe frame.
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 (9)
1. A jacket-tensioning corrosion protection system, comprising: jacket (1) and composite cable fixing unit, the composite cable fixing unit comprising: the device comprises a first composite cable (2), a first fixing device and a second fixing device, wherein an auxiliary anode (4.1) and/or a first reference electrode (4.2) are/is arranged on the first composite cable (2), one end of the first fixing device is connected with the upper end of the first composite cable (2), the other end of the first fixing device is connected with a main leg (1.1) of the jacket (1), 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 a first connecting piece (7), and the other ends of the first rope (5) and the second rope (6) are fixedly connected with the outer wall of the main leg (1.1).
2. The system of claim 1, further comprising: a second composite cable (3); the second composite cable (3) is arranged on the outer wall of the main leg (1.1), and a second reference electrode (4.3) is arranged on the second composite cable (3).
3. The system of claim 1, further comprising: and the third reference electrode (4.4), wherein the third reference electrode (4.4) is fixedly connected with the outer wall of the main leg (1.1).
4. The system of claim 1, wherein the second fixture 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 outer wall of the main leg (1.1).
5. The system of claim 1, wherein the second fixture comprises: second connecting piece (10) and heavy stick together, heavy stick together through second connecting piece (10) with first compound cable (2) lower extreme is connected.
6. The system according to claim 1, characterized in that said second fixing means are lifting lugs fixed to the outer wall of said main leg (1.1), said lifting lugs being connected to the lower end of said first composite cable (2).
7. System according to claim 4 or 5, characterized in that said first and second connecting elements (7, 10) are anchor chains and/or shackles;
the central axis of the first composite cable (2) coincides with the central axis of the jacket (1).
8. System according to claim 4 or 5, characterized in that said first connector (7) and said second connector (10) are three-eyelet plates;
the central axis of the first composite cable (2) coincides with the central axis of the jacket (1).
9. The system according to claim 7, wherein said composite cable fixing unit is plural, top ends of plural first composite cables (2) are sequentially connected by a fifth rope, and bottom ends of plural first composite cables (2) are sequentially connected by a sixth rope (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021862665.0U CN212560437U (en) | 2020-08-31 | 2020-08-31 | Jacket tensioning type corrosion prevention system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021862665.0U CN212560437U (en) | 2020-08-31 | 2020-08-31 | Jacket tensioning type corrosion prevention system |
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| CN212560437U true CN212560437U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021862665.0U Active CN212560437U (en) | 2020-08-31 | 2020-08-31 | Jacket tensioning type corrosion prevention system |
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| CN (1) | CN212560437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111893491A (en) * | 2020-08-31 | 2020-11-06 | 大连科迈尔防腐科技有限公司 | Jacket tensioning type corrosion prevention system and installation method |
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2020
- 2020-08-31 CN CN202021862665.0U patent/CN212560437U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111893491A (en) * | 2020-08-31 | 2020-11-06 | 大连科迈尔防腐科技有限公司 | Jacket tensioning type corrosion prevention system and installation method |
| CN111893491B (en) * | 2020-08-31 | 2023-10-13 | 大连科迈尔海洋科技有限公司 | Jacket tensioning type anti-corrosion system and installation method |
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Legal Events
| 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 |