CN208830342U - A kind of offshore wind turbine linkage segment structure - Google Patents
A kind of offshore wind turbine linkage segment structure Download PDFInfo
- Publication number
- CN208830342U CN208830342U CN201821609197.9U CN201821609197U CN208830342U CN 208830342 U CN208830342 U CN 208830342U CN 201821609197 U CN201821609197 U CN 201821609197U CN 208830342 U CN208830342 U CN 208830342U
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- disk
- steel
- pipe pile
- supporting leg
- wind turbine
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Abstract
The utility model relates to offshore wind turbine technical field of construction.Purpose is a kind of offshore wind turbine linkage segment structure that grouting sealing effect is good.The technical scheme adopted by the utility model is a kind of offshore wind turbine linkage segment structure, including steel-pipe pile and supporting leg, the lower end of the supporting leg are protruded into inside steel-pipe pile；Seal assembly is set in the steel-pipe pile below the supporting leg, and the seal assembly from top to bottom successively includes the first disk, the second disk and third disk matched with steel-pipe pile inner cavity；First disk and the second disk are correspondingly arranged on that multiple groups are lateral opening in the disk at edge, and the third disk is provided centrally with centre bore；The edge of first disk and third disk and steel-pipe pile weld, and the movable chamber moved up and down for the second disk is constituted between the first disk and third disk.The utility model can greatly improve the leakproofness of grouting pars infrasegmentalis, guarantee that grouting smoothly carries out.
Description
Technical field
The utility model relates to offshore wind turbine technical field of construction, and in particular to a kind of offshore wind turbine linkage segment structure.
Background technique
Currently, offshore wind farm is quickly grown in new energy field because of advantages such as its cleaning, safety, development efficiency height, and
The basic engineering of offshore wind turbine is one of important content.It is jacket, underwater currently, in the foundation pattern of various blowers
Three are used widely with the foundation patterns such as three waterborne.Wherein, grouting linkage section is taken over from the past and set a new course for the future in entire construction link
One ring of key, and the key structure that entire support construction stress is formed a connecting link.
Existing offshore wind turbine linkage section construction is usually first to sink to steel-pipe pile in sea bed, and the upper end of steel-pipe pile is beyond sea
One section of bed；Then the base support leg of jacket is inserted into steel-pipe pile, finally the grout compartment between steel-pipe pile and supporting leg
It is inside in the milk, in grouting, material leakage causes to waste or be in the milk failure in order to prevent, generally also needs under grout compartment
Sealing ring is arranged in portion.But this mode is easy to be easy to appear the feelings of damage or seal failure during construction due to sealing ring
Condition causes grouting to fail.
Summary of the invention
The purpose of this utility model is to provide a kind of offshore wind turbine linkage segment structures that grouting sealing effect is good.
For achieving the above object, the technical scheme adopted by the utility model is a kind of offshore wind turbine linkage section knot
Structure, including steel-pipe pile and supporting leg, the lower end of the supporting leg are protruded into inside steel-pipe pile, the inner wall and supporting leg of the steel-pipe pile
Outer wall between constitute grouting chamber, the side of the steel-pipe pile is additionally provided with and the grouting mouth that is connected to of chamber lower part that is in the milk；The branch
Seal assembly is set in the steel-pipe pile below support leg, and the seal assembly from top to bottom successively includes matching with steel-pipe pile inner cavity
The first disk, the second disk and third disk；First disk and the second disk are correspondingly arranged in the disk at edge
Have that multiple groups are lateral opening, the third disk is provided centrally with centre bore；The edge and steel pipe of first disk and third disk
Stake welding, and the movable chamber moved up and down for the second disk is constituted between the first disk and third disk.
Preferably, circumferentially arranged on the outer wall of the steel-pipe pile upper end to have a circle fin, and the side of steel-pipe pile upper end
Also it is evenly arranged with multiple guide plates；The bayonet matched with fin, the bayonet of guide plate are provided in the middle part of the guide plate
It is fastened on fin, and guide plate is welded with the outer wall of fin and steel-pipe pile respectively；The top of the guide plate is provided with towards branch
The guide part of support leg protrusion.
Preferably, the lower end of the supporting leg is placed on the first disk.
Preferably, the lateral opening strip-shaped hole for arcuation.
The beneficial effects of the utility model embody a concentrated reflection of, and can greatly improve the leakproofness of grouting pars infrasegmentalis, guarantee
Grouting smoothly carries out.Specifically, the utility model in use, designs supporting leg and protrudes into length in steel-pipe pile
After degree, first third disk, the second disk and the first disk are sequentially loaded into steel-pipe pile in assembling factory by land.Then by steel pipe
Stake sink in sea bed, during sinking to sea bed, the second disk by water impact be moved upwardly by with the first disk contact, this
When centre bore be connected, seawater and mud can pass sequentially through centre bore and it is lateral opening gush out upward, do not influence the piling construction of steel-pipe pile.
After steel-pipe pile is installed in place, supporting leg is inserted into steel-pipe pile and is had good positioning, grouting construction can be then carried out.With material
It pouring into, the second disk is under pressure mobile with third disk contact downward, and centre bore is closed by the disk of the second disk at this time, from
And the effect of sealing is played, the case where mortar leakage prevention, occurs.The utility model, can be effective compared with traditional sealing means
The case where sealing effect in guarantee filling process, mortar leakage prevention, occurs.And seal assembly also plays booster action to steel-pipe pile,
Improve the structural strength of offshore wind turbine foundation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the portion A enlarged drawing in Fig. 1；
Fig. 3 is the structural schematic diagram of the first disk；
Fig. 4 is the structural schematic diagram of third disk；
Fig. 5 is the top view of guide plate in Fig. 1.
Specific embodiment
A kind of offshore wind turbine linkage segment structure in conjunction with shown in Fig. 1-5, including steel-pipe pile 1 and supporting leg 2, the supporting leg
2 connect with the jacket of offshore wind turbine.The lower end of the supporting leg 2 is protruded into inside steel-pipe pile 1, the inner wall of the steel-pipe pile 1 with
Grouting chamber 3 is constituted between the outer wall of supporting leg 2, the side of the steel-pipe pile 1 is additionally provided with the grouting being connected to grouting 3 lower part of chamber
Mouth 4, the grouting mouth are connect in grouting with grouting hose.
Seal assembly is set in the steel-pipe pile 1 of 2 lower section of the supporting leg, seal assembly be used for the lower part of grouting chamber 3 into
Row sealing, if grouting 3 top of chamber needs to close, using conventional sealing means.The seal assembly from top to bottom successively wraps
Include the first disk 5, the second disk 6 and third disk 7 matched with 1 inner cavity of steel-pipe pile.First disk 5 and the second disk
6 are correspondingly arranged on multiple groups lateral opening 8 in the disk at edge, and the third disk 7 is provided centrally with centre bore 9.First circle
It is lateral opening opposite on disk 5 and the second disk 6, when for the ease of pile sinking, convenient for the water and silt in discharge steel-pipe pile 1, such as Fig. 2 and
Shown in 3, better way be described lateral opening 8 be arcuation strip-shaped hole.The edge and steel of first disk 5 and third disk 7
Tubular pole 1 welds, and the movable chamber 10 moved up and down for the second disk 6 is constituted between the first disk 5 and third disk 7.Namely
It says, the first disk 5 is identical with the structure of the second disk 6, the difference is that the first disk 5 is welded with steel-pipe pile 1, and second
Disk 6 is move freely in movable chamber 10.
The utility model in use, designs supporting leg 2 after the built-in length in steel-pipe pile 1, first by land
Third disk 7, the second disk 6 and the first disk 5 are sequentially loaded into steel-pipe pile 1 in assembling factory.Then steel-pipe pile 1 is sunk into sea
In bed, during sinking to sea bed, the second disk 6 is moved upwardly by by water impact and contacts with the first disk 5, at this time center
Hole 9 is connected, and seawater and mud can pass sequentially through centre bore 9 and lateral opening 8 and gush out upward, does not influence the piling construction of steel-pipe pile 1.Steel
After tubular pole 1 is installed in place, supporting leg 2 is inserted into steel-pipe pile 1 and is had good positioning, grouting construction can be then carried out.With material
Pour into, the second disk 6 be under pressure downward movement contacted with third disk 7, centre bore 9 is by the disk of the second disk 6 at this time
Closing, to play the effect of sealing, the case where mortar leakage prevention, occurs.The utility model is compared with traditional sealing means, energy
The case where enough effective sealing effects guaranteed in filling process, mortar leakage prevention, occurs.And seal assembly also plays steel-pipe pile 1
Booster action improves the structural strength of offshore wind turbine foundation.Meanwhile the utility model can also utilize 5 pairs of branch of the first disk
Support leg 2 is supported, to reduce positioning difficulty, that is to say, that the lower end of the supporting leg 2 is placed on the first disk 5.
On this basis, the utility model can also be further improved, in conjunction with shown in Fig. 1 and 5,1 upper end of steel-pipe pile
Outer wall on it is circumferentially arranged have a circle fin 11, and the side of 1 upper end of steel-pipe pile is also evenly arranged with multiple guide plates 12.Institute
The middle part for stating guide plate 12 is provided with the bayonet matched with fin 11, and the bayonet of guide plate 12 is fastened on fin 11, and is led
It is welded respectively with the outer wall of fin 11 and steel-pipe pile 1 to plate 12.The top of the guide plate 12 is provided with towards the protrusion of supporting leg 2
Guide part 13.12 one side of guide plate can play the role of guiding, the location and installation of Auxiliary support leg 2, while also can be right
Reinforcement effect is played in the upper end of steel-pipe pile 1, improves its structural strength, and the installment work of guide plate 12 is complete in assembling factory by land
At.
Claims (4)
1. a kind of offshore wind turbine linkage segment structure, it is characterised in that: including steel-pipe pile (1) and supporting leg (2), the supporting leg
(2) steel-pipe pile (1) inside is protruded into lower end, and grouting chamber is constituted between the inner wall of the steel-pipe pile (1) and the outer wall of supporting leg (2)
(3), the side of the steel-pipe pile (1) is additionally provided with the grouting mouth (4) being connected to grouting chamber (3) lower part；Under the supporting leg (2)
Seal assembly is set in the steel-pipe pile (1) of side, and the seal assembly from top to bottom successively includes matching with steel-pipe pile (1) inner cavity
The first disk (5), the second disk (6) and third disk (7)；First disk (5) and the second disk (6) are close to edge
It is correspondingly arranged on that multiple groups are lateral opening (8) in disk, the third disk (7) is provided centrally with centre bore (9)；First disk
(5) it is welded with the edge of third disk (7) and steel-pipe pile (1), and is constituted between the first disk (5) and third disk (7) and supply the
The movable chamber (10) that two disks (6) move up and down.
2. offshore wind turbine linkage segment structure according to claim 1, it is characterised in that: outside steel-pipe pile (1) upper end
It is circumferentially arranged on wall to have a circle fin (11), and the side of steel-pipe pile (1) upper end is also evenly arranged with multiple guide plates (12)；
The bayonet matched with fin (11) is provided in the middle part of the guide plate (12), the bayonet of guide plate (12) is fastened on fin
(11) on, and guide plate (12) is welded with the outer wall of fin (11) and steel-pipe pile (1) respectively；The top of the guide plate (12) is set
It is equipped with the guide part (13) towards supporting leg (2) protrusion.
3. offshore wind turbine linkage segment structure according to claim 2, it is characterised in that: put the lower end of the supporting leg (2)
It sets on the first disk (5).
4. offshore wind turbine linkage segment structure according to claim 3, it is characterised in that: described lateral opening (8) are the item of arcuation
Shape hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609197.9U CN208830342U (en) | 2018-09-29 | 2018-09-29 | A kind of offshore wind turbine linkage segment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609197.9U CN208830342U (en) | 2018-09-29 | 2018-09-29 | A kind of offshore wind turbine linkage segment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208830342U true CN208830342U (en) | 2019-05-07 |
Family
ID=66318373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821609197.9U Expired - Fee Related CN208830342U (en) | 2018-09-29 | 2018-09-29 | A kind of offshore wind turbine linkage segment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208830342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356214A (en) * | 2021-06-04 | 2021-09-07 | 中交第三航务工程局有限公司江苏分公司 | Grouting bottom sealing method for offshore wind turbine jacket foundation structure |
-
2018
- 2018-09-29 CN CN201821609197.9U patent/CN208830342U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356214A (en) * | 2021-06-04 | 2021-09-07 | 中交第三航务工程局有限公司江苏分公司 | Grouting bottom sealing method for offshore wind turbine jacket foundation structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20190929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |