CN208415222U - A kind of four spud leg offshore wind farm jackets - Google Patents

A kind of four spud leg offshore wind farm jackets Download PDF

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Publication number
CN208415222U
CN208415222U CN201820931107.1U CN201820931107U CN208415222U CN 208415222 U CN208415222 U CN 208415222U CN 201820931107 U CN201820931107 U CN 201820931107U CN 208415222 U CN208415222 U CN 208415222U
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China
Prior art keywords
pipe
supporting steel
pipe casing
steel pipe
diagonal brace
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Active
Application number
CN201820931107.1U
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Chinese (zh)
Inventor
胡静波
顾赛华
刘国欢
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Jiangsu Changfeng Marine Equipment Manufacturing Co Ltd
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Jiangsu Changfeng Marine Equipment Manufacturing Co Ltd
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Priority to CN201820931107.1U priority Critical patent/CN208415222U/en
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Abstract

The utility model relates to a kind of four spud leg offshore wind farm jackets, including a supporting element group, supporting element group includes four supporting steel pipes being vertically obliquely installed, and is from top to bottom equipped with multiple diagonal brace groups between two neighboring supporting steel pipe, diagonal brace group is formed by two diagonal brace steel pipes are arranged in a crossed manner;One pipe casing group, pipe casing group includes the pipe casing for being respectively placed in supporting steel pipe lower outside position, pipe casing is hollow structure and is vertically arranged, multiple connector sleeves being from top to bottom arranged are equipped between pipe casing and corresponding supporting steel pipe, the second horn mouth that the top of pipe casing is equipped with the first horn mouth and is placed in above the first horn mouth, first bell-mouthed diameter is arranged greater than pipe casing, second bell-mouthed diameter is arranged greater than the first horn mouth, and connector sleeve is horizontally disposed and the both ends of connector sleeve are set in the outside of corresponding pipe casing and supporting steel pipe.The utility model has the advantages that easy to operate, reduction difficulty of construction, raising support stability and connectivity robustness.

Description

A kind of four spud leg offshore wind farm jackets
Technical field:
The utility model relates to offshore wind farm field, a kind of specifically four spud leg offshore wind farm jackets.
Background technique:
China's oceanic area is vast, and offshore wind energy resource is abundant, very big using the potential of wind-power electricity generation, with the new skill of wind-powered electricity generation The independent development application of art, new material and new process, China's offshore wind farm enter the Large scale construction stage.Blower foundation is constructed One of the important link of offshore wind farm construction.The foundation pattern of offshore wind turbine has gravity type foundation, pile formula basis, In addition buoyant foundation technology is also in research and development.Pile formula basis includes single-pile foundation again, more pile concrete cushion cap foundations and More pile leader frame bases.Traditional jacket structure is relatively difficult in constructing operation, such as underwater pile driving, tubular pole positioning, pipe The internal impurity of stake removes, underwater grouting and blower column foot seat level etc. there are problems, tradition be by steel-pipe pile with The inclined supporting steel pipe of jacket squeezes into jacket and squeezes into seabed, and since inclination is driven piles, difficulty of construction is big, while being unfavorable for water The measurement of Pingdu adjusts.
201721398822.5 jacket of the patent No., solves the above problems, but due to blower foundation heavier mass, conduit The firm effect of the support of frame is poor, may result in jacket for a long time and the phenomenon that shaking or deviating occurs, which realizes steel Tubular pole is driven piles vertically, but vertical piling requires height for being connected firmly between pipe casing and supporting steel pipe, and the patent Main cylinder and pipe casing only pass through welded connecting, be not connected firmly, be immersed in seawater for a long time hereinafter, junction is easy to happen corrosion Damage.
Summary of the invention:
The purpose of this utility model is to overcome above deficiency, provide it is a kind of it is easy to operate, reduce difficulty of construction, mention Four spud leg offshore wind farm jackets of height support stability and connectivity robustness.
The purpose of this utility model is achieved through the following technical solutions: a kind of four spud leg offshore wind farm jackets, including
One supporting element group, supporting element group include four supporting steel pipes being vertically obliquely installed, and four supporting steel pipes surround square Shape and structure, supporting steel pipe are from top to bottom inclined outwardly setting, are from top to bottom equipped between two neighboring supporting steel pipe multiple oblique Support group, diagonal brace group are formed by two diagonal brace steel pipes are arranged in a crossed manner;
One pipe casing group, pipe casing group include the pipe casing for being respectively placed in supporting steel pipe lower outside position, and pipe casing is It hollow structure and is vertically arranged, multiple connections being from top to bottom arranged is equipped between pipe casing and corresponding supporting steel pipe Set, the second horn mouth that the top of pipe casing is equipped with the first horn mouth and is placed in above the first horn mouth, first is bell-mouthed Diameter is arranged greater than pipe casing, and the second bell-mouthed diameter is arranged greater than the first horn mouth, and connector sleeve is horizontally disposed with and connector sleeve Both ends be set in the outside of corresponding pipe casing and supporting steel pipe.
Further improvement of the utility model is: the both ends of diagonal brace steel pipe are respectively equipped with external member, and external member is sleeved on support The outer wall of steel pipe, the side of diagonal brace steel pipe and external member pass through welded connecting.
Compared with the prior art, the utility model has the following advantages:
1, the utility model includes supporting element group and pipe casing group, and structure is simple, and design rationally, realizes vertical piling, Difficulty of construction is reduced, is from top to bottom equipped with multiple diagonal brace groups between two neighboring supporting steel pipe, diagonal brace group is by two diagonal brace steel pipes Composition arranged in a crossed manner guarantees the stable connection between two neighboring supporting steel pipe, further increases the supportive of supporting element group, Consolidate entire wind-powered electricity generation jacket more firm;It is hollow structure inside pipe casing, steel-pipe pile is inserted to pipe casing vertically enters sea Bottom, the upper end of pipe casing are equipped with the first horn mouth and the second horn mouth, and steel-pipe pile plays the role of guiding when being inserted into, convenient for behaviour Make, while being convenient for later period grouting treatment, is equipped between pipe casing and corresponding supporting steel pipe and multiple is from top to bottom arranged Connector sleeve, the setting of multiple connector sleeves prevent pipe casing to stable connection is played the role of between supporting steel pipe and pipe casing The connection effect for occurring corrosion and damage and influencing both is placed in seawater for a long time with the link position of supporting steel pipe.
2, the both ends of diagonal brace steel pipe are respectively equipped with external member, and external member is sleeved on the outer wall of supporting steel pipe, guarantee diagonal brace steel pipe with Fastness of the supporting steel pipe in connection, the design is easy to disassemble, is readily transported.
Detailed description of the invention:
Fig. 1 is a kind of structural schematic diagram of four spud leg offshore wind farm jackets of the utility model.
Figure label: 1- supporting steel pipe, 2- diagonal brace steel pipe, 3- pipe casing, 4- connector sleeve, the first horn mouth of 5-, 6- second Horn mouth, 7- external member.
Specific embodiment:
In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further It is described in detail, which is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
A kind of a kind of embodiment of four spud leg offshore wind farm jackets of the utility model as shown in figure 1, including
One supporting element group, supporting element group include four supporting steel pipes being vertically obliquely installed 1, and four supporting steel pipes 1 surround Rectangular structure, supporting steel pipe 1 are from top to bottom inclined outwardly setting, are from top to bottom equipped between two neighboring supporting steel pipe 1 more A diagonal brace group, diagonal brace group are formed by two diagonal brace steel pipes 2 are arranged in a crossed manner;
One pipe casing group, pipe casing group include the pipe casing 3 for being respectively placed in 1 lower outside position of supporting steel pipe, pipe casing 3 It for hollow structure and is vertically arranged, multiple companies being from top to bottom arranged is equipped between pipe casing 3 and corresponding supporting steel pipe 1 The top of female connector 4, pipe casing 3 is equipped with the first horn mouth 5 and is placed in the second horn mouth 6 of 5 top of the first horn mouth, the first loudspeaker The diameter of mouth 5 is arranged greater than pipe casing 3, and the diameter of the second horn mouth 6 is arranged greater than the first horn mouth 5, and 4 level of connector sleeve is set It sets and the both ends of connector sleeve 4 is set in the outside of corresponding pipe casing 3 and supporting steel pipe 1.
The both ends of diagonal brace steel pipe 2 are respectively equipped with external member 7, and external member 7 is sleeved on the outer wall of supporting steel pipe 1, the side of diagonal brace steel pipe 2 End, by being welded to connect, guarantees fastness of the diagonal brace steel pipe 2 with supporting steel pipe 1 when connecting, while the design is convenient for external member 7 Disassembly, is readily transported.
The utility model includes supporting element group and pipe casing group, and structure is simple, and design rationally, realizes vertical piling, drop Low difficulty of construction is from top to bottom equipped with multiple diagonal brace groups between two neighboring supporting steel pipe 1, and diagonal brace group is by two diagonal brace steel pipes 2 Composition arranged in a crossed manner guarantees the stable connection between two neighboring supporting steel pipe 1, further increases the support of supporting element group Property, consolidate entire wind-powered electricity generation jacket more firm;Inside pipe casing 3 be hollow structure, steel-pipe pile insert vertically to pipe casing 3 into Enter seabed, the upper end of pipe casing 3 is equipped with the first horn mouth 5 and the second horn mouth 6, and steel-pipe pile plays the work of guiding when being inserted into With, convenient for operation, while be convenient for later period grouting treatment, between pipe casing 3 and corresponding supporting steel pipe 1 be equipped with it is multiple from top to bottom The connector sleeve 4 being arranged, the setting of multiple connector sleeves 4 is to the work for playing stable connection between supporting steel pipe 1 and pipe casing 3 With preventing the link position of pipe casing 3 and supporting steel pipe 1 to be placed in seawater the connection for both corrosion and damage occurring and influences for a long time Effect.
Wind-powered electricity generation jacket installation: carrying out land installation to wind-powered electricity generation jacket first, after the installation is completed transport to regulation sea area, Wind-powered electricity generation jacket is lifted straight down to the position, it is whole to carry out survey Heibei provincial opera, while steel-pipe pile is from top to bottom inserted into wind respectively In the pipe casing 3 of conductance pipe support, after steel-pipe pile is firm, grouting sealing will be carried out between steel-pipe pile and pipe casing.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model, The utility model also has various changes and improvements, these changes and improvements both fall within the scope of the claimed invention It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (2)

1. a kind of four spud leg offshore wind farm jackets, it is characterised in that: including
One supporting element group, the supporting element group include four supporting steel pipes being vertically obliquely installed, and four supporting steel pipes surround square Shape and structure, the supporting steel pipe are from top to bottom inclined outwardly setting, from top to bottom set between the two neighboring supporting steel pipe There are multiple diagonal brace groups, the diagonal brace group is formed by two diagonal brace steel pipes are arranged in a crossed manner;
One pipe casing group, the pipe casing group include the pipe casing for being respectively placed in supporting steel pipe lower outside position, the pile protection Pipe is hollow structure and is vertically arranged, and is from top to bottom arranged between the pipe casing and corresponding supporting steel pipe equipped with multiple Connector sleeve, the second horn mouth that the top of the pipe casing is equipped with the first horn mouth and is placed in above the first horn mouth, institute It states the first bell-mouthed diameter to be arranged greater than pipe casing, the second bell-mouthed diameter is arranged greater than the first horn mouth, the connection Cover the outside that horizontally disposed and connector sleeve both ends are set in corresponding pipe casing and supporting steel pipe.
2. a kind of four spud leg offshore wind farm jackets according to claim 1, it is characterised in that: the both ends of the diagonal brace steel pipe It is respectively equipped with external member, the external member is sleeved on the outer wall of supporting steel pipe, and the side of the diagonal brace steel pipe and external member are connected by welding It connects.
CN201820931107.1U 2018-06-15 2018-06-15 A kind of four spud leg offshore wind farm jackets Active CN208415222U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820931107.1U CN208415222U (en) 2018-06-15 2018-06-15 A kind of four spud leg offshore wind farm jackets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820931107.1U CN208415222U (en) 2018-06-15 2018-06-15 A kind of four spud leg offshore wind farm jackets

Publications (1)

Publication Number Publication Date
CN208415222U true CN208415222U (en) 2019-01-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820931107.1U Active CN208415222U (en) 2018-06-15 2018-06-15 A kind of four spud leg offshore wind farm jackets

Country Status (1)

Country Link
CN (1) CN208415222U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108547277A (en) * 2018-06-15 2018-09-18 江苏长风海洋装备制造有限公司 A kind of four spud leg offshore wind farm jackets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108547277A (en) * 2018-06-15 2018-09-18 江苏长风海洋装备制造有限公司 A kind of four spud leg offshore wind farm jackets

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