CN103233481A - Jacket support structure capable of being connected through grouting - Google Patents
Jacket support structure capable of being connected through grouting Download PDFInfo
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- CN103233481A CN103233481A CN2013101320375A CN201310132037A CN103233481A CN 103233481 A CN103233481 A CN 103233481A CN 2013101320375 A CN2013101320375 A CN 2013101320375A CN 201310132037 A CN201310132037 A CN 201310132037A CN 103233481 A CN103233481 A CN 103233481A
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- jacket
- piling bar
- grouting
- slit
- supporting leg
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a jacket support structure capable of being connected through grouting. A plurality of hollow steel piles are driven into a sea floor and fixed, grouting guide pipes are welded on jacket support legs, the upper end of the grouting guide pipe is arranged on a jacket platform, tail ends of jacket support legs are inserted in ports at the upper ends of the steel piles to form connection gaps, tail ends of grouting guide pipes are inserted into the connection gaps, constructors can guide concrete slurry into the connection gaps of the jacket support legs and the steel piles on the jacket platform by using the grouting guide pipes, reliable connection of the jacket support legs with the steel piles can be guaranteed, and the jacket support structure has the advantages of being low in construction cost, low in construction difficulty and convenient to operate.
Description
[technical field]
The present invention relates to the jacket braced structures of offshore wind generating, especially a kind of jacket braced structures of being in the milk and connecting.
[background technology]
Application and popularization along with offshore wind generating, especially the fast development of the marine wind field of high-power wind-driven generator and deep water, usually adopt in light weight, transportation and jacket easy for installation as the base support structure of offshore wind generating, during construction, earlier piling bar being squeezed into the seabed fixes, with the terminal piling bar upper end port that inserts of jacket supporting leg, guide pipe support supporting leg is clogged the concrete slurry with being connected of piling bar between the slit more afterwards, makes it to connect reliable again.But the sea is rough, clogs concrete slurry construction operation difficulty under water, and have a large amount of concrete slurries to be wasted, and increases construction cost.Therefore can have a strong impact on the installation of offshore wind generating base support structure.
The present invention namely researchs and proposes at the deficiencies in the prior art.
[summary of the invention]
The technical problem to be solved in the present invention provides a kind of jacket braced structures of being in the milk and connecting, the piling bar of some hollows is squeezed into the seabed earlier to be fixed, be welded with the grouting conduit on the described jacket supporting leg, grouting conduit upper end is located on the jacket platform, the terminal piling bar upper end port that inserts of conduit support leg, form and connect the slit, the grouting catheter tip inserts and connects the slit, the constructor utilizes the grouting conduit at jacket platform, just can the be connected slit of earth slurry importing jacket supporting leg with piling bar will be mixed, guarantee that the jacket supporting leg reliably is connected with piling bar, effectively reduce the consumption of concrete slurry, reduced construction cost, also reduced difficulty of construction simultaneously, operation is convenient.
For solving the problems of the technologies described above, the present invention, adopt following technical scheme:
A kind of jacket braced structures of being in the milk and connecting of the present invention, comprise for the jacket platform that wind-driven generator is installed and the piling bar of some upper end open hollows, described piling bar one end is used for squeezing into the seabed to be fixed, be provided with the jacket supporting leg between described jacket platform and the piling bar, described jacket supporting leg is provided with the grouting conduit, described grouting conduit upper end is located on the jacket platform, described conduit support leg is terminal to be inserted in the port of piling bar upper end, form and connect the slit, described grouting catheter tip inserts and connects the slit, is used for mixing the earth slurry and imports the connection slit.
Described piling bar upper end port inner wall is provided with sealing ring, described jacket supporting leg passes sealing ring and is connected with piling bar, described grouting catheter tip is positioned on the sealing ring, sealing ring can be ring washer, ring washer can adopt rubber or steel material, and port inner wall is provided with sealing ring in described piling bar upper end, when being in the milk, the materials of concrete slurry can be further reduced, unnecessary filling can be reduced.
As improvement of the present invention, described grouting catheter tip is provided with bifurcated pipe, and bifurcated pipe can make the concrete grout material fast the jacket supporting leg be expired with the slit filling that is connected of piling bar, increases work efficiency.
As improvement of the present invention, described bifurcated pipe is two, comprise the short breeches pipe that is connected top, slit that is inserted into jacket supporting leg and piling bar and be inserted into the bar fork pipe that be connected slit bottom of jacket supporting leg with piling bar, adopt the bifurcated pipe that one is long and the other is short, can be in the milk by an other breeches pipe when problem such as obstruction, damage occurring when breeches pipe wherein, thereby guaranteed carrying out smoothly of grouting construction.
Described grouting conduit and jacket supporting leg are welded to connect, and are provided with the reinforcement support bar between described adjacent two jacket supporting legs.
A kind of jacket braced structures of being in the milk and connecting of the present invention, the piling bar of some hollows is squeezed into the seabed earlier to be fixed, be welded with the grouting conduit on the described jacket supporting leg, grouting conduit upper end is located on the jacket platform, the conduit support leg is terminal to be inserted in the port of piling bar upper end, form and connect the slit, the end of grouting conduit inserts and connects the slit, the constructor utilizes the grouting conduit at jacket platform, just can the be connected slit of earth slurry importing jacket supporting leg with piling bar will be mixed, guarantee that the jacket supporting leg reliably is connected with piling bar, the grouting catheter tip adopts the bifurcated pipe structure, the concrete slurry can be expired the jacket supporting leg fast with the slit filling that is connected of piling bar, increase work efficiency, and bifurcated pipe is designed to short breeches pipe and the bar fork pipe that one is long and the other is short, when wherein breeches pipe appearance obstruction, during problems such as damage, can be in the milk by an other breeches pipe, thereby guaranteed carrying out smoothly of grouting construction, in the port of described piling bar upper end, be provided with sealing ring, when being in the milk, the materials of concrete slurry can be further reduced, unnecessary filling can be reduced.It is low that the present invention has a construction cost, and the little and operation of difficulty of construction is characteristics easily.
[description of drawings]
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail, wherein:
Fig. 1 is structural representation of the present invention.
Fig. 2 is sectional view of the present invention.
Fig. 3 is the enlarged diagram of label A among Fig. 1.
Fig. 4 is the enlarged diagram of label B among Fig. 2.
[specific embodiment]
Below in conjunction with accompanying drawing embodiments of the present invention are elaborated.
A kind of jacket braced structures of being in the milk and connecting of the present invention, comprise for the jacket platform 1 that wind-driven generator is installed and the piling bar 3 of some upper end open hollows, described piling bar 3 one ends are used for squeezing into the seabed to be fixed, be provided with jacket supporting leg 4 between described jacket platform 1 and the piling bar 3, described jacket supporting leg 4 is provided with grouting conduit 5, described grouting conduit 5 upper ends are located on the jacket platform 1, described conduit support leg 4 terminal insertions in the piling bar 3 upper end ports, form and connect slit 8, described grouting conduit 5 terminal insertions connect slit 8, are used for mixing the importing of earth slurry and connect slit 8.
Described piling bar 3 upper end port inner walls are provided with sealing ring 6, and the hole that described jacket supporting leg 4 passes sealing ring 6 is connected with piling bar 3, and described grouting conduit 5 ends are positioned on the sealing ring 6.
Described grouting conduit 5 ends are provided with bifurcated pipe 7, and described bifurcated pipe 7 is two, comprise the short breeches pipe 71 that is connected 8 tops, slit that stretches to jacket supporting leg 4 and piling bar 3 and stretch to the bar fork pipe 72 that be connected slit 8 bottoms of jacket supporting leg 4 with piling bar 3.
Described grouting conduit 5 is welded to connect with jacket supporting leg 4, is provided with between described adjacent two jacket supporting legs 4 to strengthen support bar 2.
During construction operation, according to the actual needs, some piling bars 3 are squeezed into the seabed to be fixed, piling bar 3 is the pipe fitting of upper shed hollow, the jacket supporting leg 4 that will be welded with grouting conduit 5 then inserts in the piling bar 3 upper end ports, jacket supporting leg 4 forms with the junction of piling bar 3 and is connected slit 8, and the end of grouting conduit 5 connects slit 8; Build again for the jacket platform 1 that wind-driven generator is installed in jacket supporting leg 4 upper ends, and support bar 2 is strengthened in interconnection between adjacent jacket supporting leg 4, the upper end of grouting conduit 5 is located on the jacket platform 1, by grouting conduit 5, the constructor 1 of jacket platform can guide pipe support supporting leg 4 with piling bar 3 be connected slit 8 filling concrete slurries, make it to be connected firmly, reliably.
Grouting conduit 5 terminal bifurcated pipe 7 structure designs that adopt, the concrete slurry can be expired jacket supporting leg 4 fast with slit 8 fillings that are connected of piling bar 3, increase work efficiency, and bifurcated pipe 7 is designed to short breeches pipe 71 and the bar fork pipe 72 that one is long and the other is short, when problem such as obstruction, damage occurring when breeches pipe wherein, can be in the milk by an other breeches pipe, thereby guarantee carrying out smoothly of grouting construction; Be provided with sealing ring 6 in the hole of described piling bar 3 upper ends, when being in the milk, can further reduce the materials of concrete slurry, to reduce unnecessary filling, construction cost is low.
Claims (5)
1. the jacket braced structures that can be in the milk and connect, it is characterized in that comprising for the jacket platform (1) that wind-driven generator is installed and the piling bar (3) of some upper end open hollows, described piling bar (3) one ends are used for squeezing into the seabed to be fixed, be provided with jacket supporting leg (4) between described jacket platform (1) and the piling bar (3), described jacket supporting leg (4) is provided with grouting conduit (5), described grouting conduit (5) upper end is located on the jacket platform (1), in the port of described conduit support leg (4) terminal insertion piling bar (3) upper end, form and connect slit (8), the terminal insertion of described grouting conduit (5) connects slit (8), is used for mixing the importing of earth slurry and connects slit (8).
2. by the described a kind of jacket braced structures of being in the milk and connecting of claim 1, it is characterized in that described piling bar (3) upper end port inner wall is provided with sealing ring (6), described jacket supporting leg (4) passes sealing ring (6) and is connected with piling bar (3), and described grouting conduit (5) end is positioned on the sealing ring (6).
3. by claim 1 or 2 described a kind of jacket braced structuress of being in the milk and connecting, it is characterized in that described grouting conduit (5) end is provided with bifurcated pipe (7).
4. by the described a kind of jacket braced structures of being in the milk and connecting of claim 3, it is characterized in that described bifurcated pipe (7) is two, comprise and insert the short breeches pipe (71) that connects top, slit (8) is connected bottom, slit (8) with insertion bar fork pipe (72).
5. by the described a kind of jacket braced structures of being in the milk and connecting of claim 1, it is characterized in that described grouting conduit (5) and jacket supporting leg (4) are welded to connect, be provided with between described adjacent two jacket supporting legs (4) and strengthen support bar (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310132037.5A CN103233481B (en) | 2013-04-17 | 2013-04-17 | A kind of jacket support structure connected that is in the milk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310132037.5A CN103233481B (en) | 2013-04-17 | 2013-04-17 | A kind of jacket support structure connected that is in the milk |
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| Publication Number | Publication Date |
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| CN103233481A true CN103233481A (en) | 2013-08-07 |
| CN103233481B CN103233481B (en) | 2015-08-12 |
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| CN201310132037.5A Active CN103233481B (en) | 2013-04-17 | 2013-04-17 | A kind of jacket support structure connected that is in the milk |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437372A (en) * | 2013-08-13 | 2013-12-11 | 广东明阳风电产业集团有限公司 | Connecting structure for jacket foundation and underwater pile foundation of offshore wind turbine and grouting method |
| CN104912047A (en) * | 2015-06-23 | 2015-09-16 | 青岛理工大学 | Self-resetting jacket ocean platform and manufacturing method thereof |
| CN104947676A (en) * | 2015-06-29 | 2015-09-30 | 中国能源建设集团广东省电力设计研究院有限公司 | Offshore grouting leakage preventing structure and method |
| CN107268665A (en) * | 2017-07-27 | 2017-10-20 | 浙江华蕴海洋工程技术服务有限公司 | The sealing device and encapsulating method of marine fan jacket foundation |
| CN107542102A (en) * | 2017-09-28 | 2018-01-05 | 天津大学 | A kind of five floating drum buoyancy tank combined type foundation structures of sea and its construction method |
| CN108755643A (en) * | 2018-06-15 | 2018-11-06 | 张雪燕 | Jacket component |
| CN109653207A (en) * | 2018-11-07 | 2019-04-19 | 南通市海洋水建工程有限公司 | A kind of gap grouting process between offshore boosting station jacket structure and pile foundation |
| CN110481724A (en) * | 2019-08-28 | 2019-11-22 | 福州森百德机电科技有限公司 | Marine large size workbench and its assembly method |
| CN115125906A (en) * | 2022-07-11 | 2022-09-30 | 中交第一航务工程局有限公司 | Wharf with jacket structure and combined wharf |
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| CN201506979U (en) * | 2009-09-14 | 2010-06-16 | 中国水利水电科学研究院 | Grouting connection structure for pile foundation and jacket leg of offshore wind turbine |
| CN202732247U (en) * | 2012-07-21 | 2013-02-13 | 广东明阳风电产业集团有限公司 | Trussed type offshore wind generating set base structure |
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| CN201506979U (en) * | 2009-09-14 | 2010-06-16 | 中国水利水电科学研究院 | Grouting connection structure for pile foundation and jacket leg of offshore wind turbine |
| CN202732247U (en) * | 2012-07-21 | 2013-02-13 | 广东明阳风电产业集团有限公司 | Trussed type offshore wind generating set base structure |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437372A (en) * | 2013-08-13 | 2013-12-11 | 广东明阳风电产业集团有限公司 | Connecting structure for jacket foundation and underwater pile foundation of offshore wind turbine and grouting method |
| CN104912047A (en) * | 2015-06-23 | 2015-09-16 | 青岛理工大学 | Self-resetting jacket ocean platform and manufacturing method thereof |
| CN104947676A (en) * | 2015-06-29 | 2015-09-30 | 中国能源建设集团广东省电力设计研究院有限公司 | Offshore grouting leakage preventing structure and method |
| CN107268665A (en) * | 2017-07-27 | 2017-10-20 | 浙江华蕴海洋工程技术服务有限公司 | The sealing device and encapsulating method of marine fan jacket foundation |
| CN107542102A (en) * | 2017-09-28 | 2018-01-05 | 天津大学 | A kind of five floating drum buoyancy tank combined type foundation structures of sea and its construction method |
| CN108755643A (en) * | 2018-06-15 | 2018-11-06 | 张雪燕 | Jacket component |
| CN109653207A (en) * | 2018-11-07 | 2019-04-19 | 南通市海洋水建工程有限公司 | A kind of gap grouting process between offshore boosting station jacket structure and pile foundation |
| CN110481724A (en) * | 2019-08-28 | 2019-11-22 | 福州森百德机电科技有限公司 | Marine large size workbench and its assembly method |
| CN115125906A (en) * | 2022-07-11 | 2022-09-30 | 中交第一航务工程局有限公司 | Wharf with jacket structure and combined wharf |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103233481B (en) | 2015-08-12 |
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Address after: 528437 Torch Road, Torch Development Zone, Guangdong, Zhongshan, No. 22 Patentee after: Ming Yang wisdom Energy Group AG Address before: 528400 Ming Yang Industrial Park, 22 Torch Road, Torch Development Zone, Guangdong, Zhongshan Patentee before: Guangdong Mingyang Wind Power Group Co., Ltd. |