CN203866805U - Gravity-type offshore booster station - Google Patents
Gravity-type offshore booster station Download PDFInfo
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- CN203866805U CN203866805U CN201420288471.2U CN201420288471U CN203866805U CN 203866805 U CN203866805 U CN 203866805U CN 201420288471 U CN201420288471 U CN 201420288471U CN 203866805 U CN203866805 U CN 203866805U
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- tubular construction
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- offshore boosting
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- 238000010276 construction Methods 0.000 claims abstract description 45
- 230000005484 gravity Effects 0.000 claims description 28
- 241000282326 Felis catus Species 0.000 claims description 8
- 230000010412 perfusion Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000003643 water by type Substances 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract 1
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Wind Motors (AREA)
Abstract
The utility model discloses a gravity-type offshore booster station which comprises a bottom supporting structure and a platform structure fixed to the upper portion of the bottom supporting structure, and the bottom supporting structure is a gravity-type cylinder structure vertically installed on a foundation of a seabed. The gravity-type offshore booster station has the advantages of being simple in structure, stable, reliable and convenient to construct, saving cost and the like, the supporting structure has high adaptability to the foundation, is stressed clearly, is good in anti-dynamic performance, good in anti-storm performance and storm attach resistance and can be seldom influenced by grits on the seabed, and accordingly the defects that a guide pipe frame supporting structure which is large is size, complicated in structure and heavy in structure is always adopted in an existing booster station, and building and offshore construction and installation are inconvenient to carry out are overcome.
Description
Technical field
The utility model relates to Oversea wind power generation and marine tidal-current energy technical field of power generation, particularly relates to a kind of gravity offshore boosting station.
Background technology
Current stage, China's offshore wind farm is still in the starting stage, built marine wind electric field comprises Jiangsu Rudong intertidal belt wind electric field and Donghai Bridge in Shanghai wind energy turbine set, due to nearer apart from land, these two places wind energy turbine set booster stations are built land, bank in the conventional mode in, and for following offshore wind farm to deep-water developments, away from land, build offshore boosting station imperative.
Existing offshore booster station structure pattern, uses for reference offshore platform structure pattern substantially, adopts jacket frame foundation structure, and top adopts three layers or multilayer ocean platform module form of structure.Because jacket structure build is larger, complex structure, structure is heavier, is not easy to build and offshore construction installation, and because volume is large, structure is heavily had relatively high expectations to marine transportation and lift-on and lift-off ship, has increased construction and construction cost.Therefore, in the situation of the current offshore wind farm construction equipment of Zhe China shortage, brought challenge.
On the other hand, for jacket structure, be applicable to relatively deepwater field, and still lack suitable booster station structure form at present for shallow waters and intertidal zone wind field.
Utility model content
The purpose of this utility model is to provide a kind of gravity offshore boosting station, make it have the advantages such as simple in structure, reliable and stable, easy construction, saving cost, and its braced structures is to ground strong adaptability, and stressed clear and definite, anti-power performance is good, wind resistance is sudden and violent and stormy waves attack performance is good, affected by sea bed grit little, thereby overcome existing booster stations, adopt build larger, complex structure more, the jacket support structure that structure is heavier, is not easy to the deficiencies such as construction and offshore construction installation.
For achieving the above object, the utility model adopts following technical scheme:
A kind of gravity offshore boosting station, comprise lower support structure and be fixed on the platform structure above lower support structure, described lower support structure is for to be vertically arranged on the gravity tubular construction on foundation of sea floor, and the stack shell of described tubular construction is formed by steel bar concrete water.
Further, described tubular construction is low wide and up narrow, and thickeies near the stack shell of bottom.
Further, the inner concrete perfusion of the stack shell of described tubular construction or concrete perfusion are shed stone simultaneously.
Further, described tubular construction is arranged on shallow waters or region, intertidal zone.
Further, described platform structure comprises the upper and lower two-layer platform being positioned on sea, and the top of described tubular construction is fixedly connected with described lower floor platform.
Further, described tubular construction is fixedly connected with by flange with described lower floor platform.
Further, the stack shell of described tubular construction is provided with by ship part and can leads to the cat ladder of described upper and lower two-layer platform, has the access opening in corresponding described cat ladder exit on described upper and lower two-layer platform.
Further, described lower floor platform is provided with life building and control room, and described upper platform is provided with substation equipment, and described substation equipment comprises transformer and controller switching equipment.
Further, on described upper platform, be also provided with thunder resisting equipment and hanging device.
Owing to adopting technique scheme, the utility model at least has the following advantages:
(1) because lower support structure adopts gravity tubular construction, stack shell is formed by steel bar concrete water, tubular construction foundation structure is simple, cost is low, affected not quite by sea bed grit, wind resistance is sudden and violent and stormy waves attack performance is good, its stability and reliability are best in all bases, it is to ground strong adaptability, and stressed clear and definite, anti-power performance is good.The marine wind field that is particularly useful for China's intertidal zone wind field and 10 meters of left and right of the depth of water.
(2) tubular construction is low wide and up narrow, and thickeies near the stack shell of bottom, further increases the stability of braced structures.
(3) gravity type foundation braced structures, by the fixing booster stations platform of himself huge weight opposing external load, can further increase foundation structure weight by concrete perfusion or jackstone block mode to its inside, guarantees the stability of whole platform.
(4) gravity offshore boosting station of the present utility model, simple in structure, is easy to land formation and offshore construction and installs, and saves construction cost and engineering time.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solutions of the utility model, and in order to better understand technological means of the present utility model, below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail.
Fig. 1 is gravity offshore boosting station overall structure schematic diagram of the present utility model.
Fig. 2 is the sectional view of gravity tubular construction.
Fig. 3 is the top view of upper platform.
The top view of Tu4Shi lower floor platform.
The specific embodiment
Refer to shown in Fig. 1, a kind of gravity offshore boosting station of the present utility model, comprise lower support structure and be fixed on the platform structure above lower support structure, described lower support structure is for to be vertically arranged on the gravity tubular construction 8 on foundation of sea floor, and the stack shell of described tubular construction 8 is formed by steel bar concrete water.Above-mentioned gravity type foundation structure is by himself huge weight opposing external load fixing booster stations platform, this structure has greatly been simplified the foundation structure of offshore platform when guaranteeing steadiness, for land construction and offshore construction all provide a great convenience.
Described tubular construction 8 can be set to low wide and up narrow, and thickeies near the stack shell of bottom, to form firm brace foundation.
Please refer to Fig. 2, be further to increase foundation structure weight, guarantee the stability of whole platform, the stack shell inside of described tubular construction can concrete perfusion or concrete perfusion shed stone simultaneously.
Described platform structure comprises upper platform 2 and the lower floor's platform 1 being positioned on sea, and the top of described tubular construction 8 is fixedly connected with lower floor's platform 1 of described platform structure.Between lower floor's platform 1 and tubular construction 8, can be connected by flange, as at the tubular construction 8 pre-buried flanges in top, then by bolt, be fixedly connected with lower floor platform 1.
Further, described tubular construction 8 is provided with by ship part and can leads to the cat ladder (not shown in figure 1) of upper and lower two-layer platform, has the access opening in corresponding described cat ladder exit on described upper and lower two-layer platform.Attendant and technician meet the needs of upper and lower booster stations by cat ladder.
Please refer to Fig. 3,4, lower floor's platform 1 of platform structure is provided with life building 3 and control room 4, and reserved cat ladder access opening be furnished with relevant cables.In addition, lower floor's platform 1 is provided with for supporting the fixedly column of upper platform 2.The upper platform 2 of platform structure is provided with substation equipment 5, and described substation equipment 5 comprises transformer and controller switching equipment, specifically comprises that two main transformers, high-tension distribution equipment, medium-voltage distribution equipment, low-voltage distribution apparatus and station are with transformer equipment etc.Except substation equipment 5, on upper platform 2, be also provided with thunder resisting equipment 6 and hanging device 7, for guaranteeing platform safety and meeting plant maintenance and the needs of replacing.In addition, the surrounding of upper platform 2 is also provided with guardrail 22, for further guaranteeing safety.
The gravity offshore booster station structure platform that the utility model provides, simple in structure, be easy to build, convenient construction, be easy to install.During concrete enforcement construction, can realize by following steps:
Planning the position, site that booster stations platform is installed, smooth sea bed, guarantees that sea bed surface is mild in advance; Base support structure 8 is built complete on land, intensity reaches after designing requirement, by transport barge, is transported to after wind energy turbine set, is installed to smooth good position, site in advance, gravity type foundation structure is by the fixing booster stations platform of himself huge weight opposing external load
After basis installs, can life building 3 and the lifting construction in control room 4, life building 3 and control room 4 are positioned at the environment of lower floor's platform 1 relative closure, can meet attendant's live and work needs.
Then lift upper platform 2 and flat equipments on stage, can select upper platform 2 and equipment separately lifting or integral hoisting according to construction equipment ability.On upper platform 2 except substation equipment 5 grades are also provided with lightning protection device 6 and hanging device 7, the lifting demand while safeguarding for the protection of the safety of platform and substation equipment 5.
After rigging out, can carry out cable distribution, equipment debugging etc.
Owing to having adopted above technical scheme, gravity offshore boosting station of the present utility model, adopt this gravity offshore boosting station platform, foundation structure is simple, cost is low, affected not quite by sea bed grit, wind resistance is sudden and violent and stormy waves attack performance is good, and its stability and reliability are best in all bases, and it is to ground strong adaptability, stressed clear and definite, anti-power performance is good.In addition, than other booster stations platforms, this is simple in structure, and Potential Working Time For Operation At Sea is saved in easy construction, saves cost.Therefore,, with respect to large jacket structure, gravity offshore boosting station of the present utility model, is particularly useful for the marine wind field of the shallow waters of China's intertidal zone wind field and 10 meters of left and right of the depth of water.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection domain of the present utility model.
Claims (9)
1. a gravity offshore boosting station, comprise lower support structure and be fixed on the platform structure above lower support structure, it is characterized in that, described lower support structure is for to be vertically arranged on the gravity tubular construction on foundation of sea floor, and the stack shell of described tubular construction is formed by steel bar concrete water.
2. gravity offshore boosting station according to claim 1, is characterized in that, described tubular construction is low wide and up narrow, and thickeies near the stack shell of bottom.
3. gravity offshore boosting station according to claim 1, is characterized in that, the inner concrete perfusion of stack shell or the concrete perfusion of described tubular construction are shed stone simultaneously.
4. gravity offshore boosting station according to claim 1, is characterized in that, described tubular construction is arranged on shallow waters or region, intertidal zone.
5. according to the gravity offshore boosting station described in claim 1-4 any one, it is characterized in that, described platform structure comprises the upper and lower two-layer platform being positioned on sea, and the top of described tubular construction is fixedly connected with described lower floor platform.
6. gravity offshore boosting station according to claim 5, is characterized in that, described tubular construction is fixedly connected with by flange with described lower floor platform.
7. gravity offshore boosting station according to claim 5, it is characterized in that, the stack shell of described tubular construction is provided with by ship part and can leads to the cat ladder of described upper and lower two-layer platform, has the access opening in corresponding described cat ladder exit on described upper and lower two-layer platform.
8. gravity offshore boosting station according to claim 5, is characterized in that, described lower floor platform is provided with life building and control room, and described upper platform is provided with substation equipment, and described substation equipment comprises transformer and controller switching equipment.
9. gravity offshore boosting station according to claim 8, is characterized in that, is also provided with thunder resisting equipment and hanging device on described upper platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288471.2U CN203866805U (en) | 2014-05-30 | 2014-05-30 | Gravity-type offshore booster station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420288471.2U CN203866805U (en) | 2014-05-30 | 2014-05-30 | Gravity-type offshore booster station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203866805U true CN203866805U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420288471.2U Expired - Lifetime CN203866805U (en) | 2014-05-30 | 2014-05-30 | Gravity-type offshore booster station |
Country Status (1)
| Country | Link |
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| CN (1) | CN203866805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217156A (en) * | 2018-10-29 | 2019-01-15 | 中国能源建设集团广东省电力设计研究院有限公司 | Offshore boosting station |
| CN111101497A (en) * | 2020-01-15 | 2020-05-05 | 天津大学 | Offshore booster station structure capable of being integrally transported and installed |
-
2014
- 2014-05-30 CN CN201420288471.2U patent/CN203866805U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217156A (en) * | 2018-10-29 | 2019-01-15 | 中国能源建设集团广东省电力设计研究院有限公司 | Offshore boosting station |
| CN111101497A (en) * | 2020-01-15 | 2020-05-05 | 天津大学 | Offshore booster station structure capable of being integrally transported and installed |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |