CN215715168U - Integrated jacket rock-socketed platform for offshore wind power - Google Patents
Integrated jacket rock-socketed platform for offshore wind power Download PDFInfo
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- CN215715168U CN215715168U CN202121243730.6U CN202121243730U CN215715168U CN 215715168 U CN215715168 U CN 215715168U CN 202121243730 U CN202121243730 U CN 202121243730U CN 215715168 U CN215715168 U CN 215715168U
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Abstract
The utility model discloses an integrated jacket rock-socketed platform of offshore wind power, which comprises a booster station jacket for rock-socketed construction and a construction platform integrated on the booster station jacket, wherein a horizontal piping system is arranged at the top of the booster station jacket; the construction platform is of a frame structure and comprises a top layer platform arranged above a jacket of the booster station, the top layer platform is supported on the horizontal pipe system through main pipes, and cross bracing pipes and inclined bracing pipes are fixedly connected between the main pipes; firstly, adjusting and fixing the size of a main duct, scribing an assembly line of an inclined strut tube and a cross strut tube on the main duct in advance, then fixing the cross strut tube and the inclined strut tube, hoisting the main duct on the other side to complete the manufacture of a piece, finally assembling, and placing a top platform on a horizontal pipe system on the top of a duct frame. The utility model is suitable for a jacket foundation of a marine booster station, has the characteristics of simple assembly, reusability, easy quality guarantee and the like, and can effectively improve the rock-socketed platform building efficiency.
Description
Technical Field
The utility model relates to the technical field of booster station jacket foundation construction in the offshore wind power industry, in particular to an integrated jacket rock-socketed platform for offshore wind power.
Background
In China, wind power generation has become a new industry in China. Since the eighties of the last century, foreign wind power technology and wind power plants are introduced and built in China, and after 2000 years, the development and utilization of renewable resources are encouraged by China, so that the wind power generation industry in China is rapidly developed.
With the rapid development of the wind power industry, the problems of the contradiction between the shortage of land resources and other local industries and the like are increasingly obvious, China has a long coastline, sea areas have abundant wind energy resources, the offshore wind power development amount is large, and the offshore wind power is rapidly developed in recent years.
The jacket foundation is one of the common offshore booster station foundation forms and has the characteristics of small offshore construction amount, high installation speed, low manufacturing cost and guaranteed quality. However, as the covering layer of partial areas is shallow, the jacket engineering pile needs rock embedding, and therefore a construction platform is needed for rock embedding construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a rock-socketed platform which is reasonable in design and suitable for a jacket foundation of a marine booster station aiming at the defects of the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an integrated jacket rock-socketed platform of offshore wind power is characterized in that the platform comprises a booster station jacket for rock-socketed construction and a construction platform integrated on the booster station jacket, wherein a horizontal piping system is arranged at the top of the booster station jacket; the construction platform is of a frame structure and comprises a top layer platform arranged above a jacket of the booster station, the top layer platform is supported on a horizontal pipe system through a main pipe, and a cross bracing pipe and an inclined bracing pipe are fixedly connected between the main pipes.
The technical problem to be solved by the utility model can be realized by adopting the following technical scheme that the top platform is provided with a frame formed by 700H-shaped steel, a steel plate with the thickness of 2 centimeters is laid on the upper part of the frame, main conduit sleeves are reserved on the top platform and a booster station jacket, and a sling mounting hole is arranged above a lifting lug of the booster station jacket.
The technical problem to be solved by the utility model can also be realized by the following technical scheme that an expansion ring matched with the main catheter is arranged at the upper port of the main catheter sleeve, the longitudinal section of the expansion ring is arranged in a wedge shape, and a positioning groove clamped at the upper port of the main catheter sleeve is arranged at the bottom of the expansion ring.
The technical problem to be solved by the utility model can also be realized by the following technical scheme that the main guide pipe is formed by longitudinally welding a plurality of steel plate reelpipes.
The technical problem to be solved by the utility model can be realized by the following technical scheme, and the thickness of the steel plate reel pipe is 30-70 mm.
The technical problem to be solved by the utility model can also be realized by the following technical scheme that the inclined supporting pipe is arranged in an X shape.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the top platform can be prefabricated in a factory, the manufacturing speed is high, the quality is guaranteed, and the installation technology is pure;
(2) the integrated rock-socketed platform can be repeatedly used, effectively saves rock-socketed construction cost, and can effectively solve the problem of difficult underwater rock-socketed construction;
(3) the utility model is suitable for a jacket foundation of a marine booster station, has the characteristics of simple assembly, reusability, easy quality guarantee and the like, and can effectively improve the rock-socketed platform building efficiency.
Drawings
Fig. 1 is a structural diagram of an offshore wind power integrated jacket rock-socketed platform according to the present invention.
In the figure: 1-a top deck; 2-a main conduit; 3-a cross bracing tube; 4-inclined supporting tubes; 5-a hoisting device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, the offshore wind power integrated jacket rock-socketed platform comprises a booster station jacket for rock-socketed construction and a construction platform integrated on the booster station jacket, wherein a horizontal piping system is installed at the top of the booster station jacket; the construction platform is of a frame structure and comprises a top platform 1 arranged above a jacket of the booster station, the top platform 1 is supported on a horizontal pipe system through a main pipe 2, and a cross bracing pipe 3 and an inclined bracing pipe 4 are fixedly connected between the main pipes 2;
The main guide pipe 2 is formed by longitudinally welding a plurality of steel plate coiled pipes, the thickness of each steel plate coiled pipe is 30-70mm, and after the single steel plate coiled pipe is finished, longitudinal seam welding, cooling and rounding are performed, flaw detection is performed, and then splicing is performed to manufacture the main guide pipe.
The inclined supporting pipe 4 is arranged in an X shape, is manufactured on a horizontal jig frame by profiling and is assembled in a die, and the manufacturing method of the transverse supporting pipe is similar to that of the inclined supporting pipe.
The construction method of the offshore wind power integrated jacket rock-socketed platform comprises the following steps,
s01, before the top platform 1 is installed, checking the size of the top platform 1, the size and the position of the main duct sleeve, the distance and the position between the grouting pipeline and the main duct 2, installing a cable rope and a sling, and assembling the main duct, the cross bracing tube and the diagonal bracing tube, wherein the assembling process comprises the following steps: firstly, adjusting and fixing the size of a main duct 2, scribing an assembly line of an inclined strut tube 4 and a cross strut tube 3 on the main duct 2 in advance, then fixing the cross strut tube 3 and the inclined strut tube 4, hoisting the main duct 2 on the other side to complete the manufacturing of sheets, finally assembling the sheets, and placing a top-layer platform 1 on a horizontal pipe system at the top of a duct frame;
s02, hoisting the top platform 1 by the crane ship through the hoisting device 5 to a position about 1m high from the top of the conduit frame of the booster station, and hoisting the installation personnel to the top platform 1 through the auxiliary hook;
s03, arranging a person at each main conduit hole position to observe the positions of the main conduit 2 of the jacket of the booster station and the main conduit sleeve reserved in the top platform 1 when the top platform 1 is installed, and reporting a command leader in real time, wherein the command leader commands the crane ship to adjust the ship position according to the collected information, receive and release the cable wind rope and the like;
s04, when the main duct casing reserved on the top platform 1 is right above the main duct 2, slowly dropping the top platform 1, observing the position of the grouting pipeline, and blocking by using a wedge block if necessary;
s05, after the top platform 1 is installed, electric welding is carried out for reinforcement;
and S06, after the construction is finished, removing the top platform 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. An integrated jacket rock-socketed platform of offshore wind power is characterized by comprising a booster station jacket for rock-socketed construction and a construction platform integrated on the booster station jacket, wherein a horizontal piping system is arranged at the top of the booster station jacket; the construction platform is of a frame structure and comprises a top layer platform arranged above a jacket of the booster station, the top layer platform is supported on a horizontal pipe system through a main pipe, and a cross bracing pipe and an inclined bracing pipe are fixedly connected between the main pipes.
2. The offshore wind power integrated jacket rock-socketed platform as claimed in claim 1, wherein the top platform is provided with a frame made of 700 h-steel, a steel plate with a thickness of 2 cm is laid on the upper portion of the frame, main conduit sleeves are fixed on the top platform and the booster station jacket, and a sling mounting hole is arranged above a lifting lug of the booster station jacket.
3. The offshore wind power integrated jacket rock-socketed platform according to claim 2, characterized in that an expansion ring matched with the main conduit is installed at the upper port of the main conduit sleeve, and the longitudinal section of the expansion ring is arranged in a wedge shape.
4. The offshore wind power integrated jacket rock-socketed platform according to claim 3, wherein a positioning groove clamped at the upper port of the main conduit sleeve is formed in the lower surface of the expansion ring.
5. The offshore wind power integrated jacket rock-socketed platform of claim 1, wherein the main conduit is formed by longitudinally welding a plurality of steel plate coils.
6. An offshore wind power integrated jacket rock-socketed platform according to claim 5, characterized in that the steel plate coils have a thickness of 30-70 mm.
7. The offshore wind power integrated jacket rock-socketed platform of claim 1, wherein the raker tubes are arranged in an X-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121243730.6U CN215715168U (en) | 2021-06-04 | 2021-06-04 | Integrated jacket rock-socketed platform for offshore wind power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121243730.6U CN215715168U (en) | 2021-06-04 | 2021-06-04 | Integrated jacket rock-socketed platform for offshore wind power |
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| Publication Number | Publication Date |
|---|---|
| CN215715168U true CN215715168U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121243730.6U Active CN215715168U (en) | 2021-06-04 | 2021-06-04 | Integrated jacket rock-socketed platform for offshore wind power |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114875909A (en) * | 2022-07-05 | 2022-08-09 | 华电曹妃甸重工装备有限公司 | Offshore wind power jacket positioning pile construction method |
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2021
- 2021-06-04 CN CN202121243730.6U patent/CN215715168U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114875909A (en) * | 2022-07-05 | 2022-08-09 | 华电曹妃甸重工装备有限公司 | Offshore wind power jacket positioning pile construction method |
| CN114875909B (en) * | 2022-07-05 | 2022-09-09 | 华电曹妃甸重工装备有限公司 | Offshore wind power jacket positioning pile construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230927 Address after: No. 147, Zhongshan Middle Road, Lianyun District, Lianyungang City, Jiangsu Province Patentee after: JIANGSU BRANCH OF CCCC SHANGHAI PORT ENGINEERING Co.,Ltd. Patentee after: CCCC THIRD HARBOR ENGINEERING Co.,Ltd. Address before: No. 147, Zhongshan Middle Road, Lianyun District, Lianyungang City, Jiangsu Province Patentee before: JIANGSU BRANCH OF CCCC SHANGHAI PORT ENGINEERING Co.,Ltd. |
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| TR01 | Transfer of patent right |