CN217679022U - Pile leg of wind power installation vessel - Google Patents

Pile leg of wind power installation vessel Download PDF

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Publication number
CN217679022U
CN217679022U CN202221283559.6U CN202221283559U CN217679022U CN 217679022 U CN217679022 U CN 217679022U CN 202221283559 U CN202221283559 U CN 202221283559U CN 217679022 U CN217679022 U CN 217679022U
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CN
China
Prior art keywords
spud leg
bolt hole
leg body
wind power
installation vessel
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Active
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CN202221283559.6U
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Chinese (zh)
Inventor
张曙光
单玉林
郑洋
徐峰
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Jiangsu Dayang Offshore Equipment Co ltd
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Jiangsu Dayang Offshore Equipment Co ltd
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Priority to CN202221283559.6U priority Critical patent/CN217679022U/en
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Publication of CN217679022U publication Critical patent/CN217679022U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/727Offshore wind turbines

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Abstract

The utility model discloses a wind-powered electricity generation installation ship spud leg belongs to ocean engineering technical field, and this spud leg includes the spud leg body, is equipped with multiunit bolt hole on the spud leg body, and high settings such as each bolt hole in every group bolt hole and evenly distributed are equipped with additional strengthening on the bolt hole in the circumference of spud leg body, and additional strengthening and this body coupling of spud leg still are equipped with a plurality of division boards in the spud leg body, connect through the link between two adjacent division boards, and the link is through a plurality of horizontal poles and this body coupling of spud leg, is equipped with the manhole on the division board. The utility model is beneficial to the load average at the bolt hole by arranging the reinforcing sleeve; the triangular reinforcing plate is arranged and matched with the reinforcing sleeve, so that the local strength of the bolt hole is improved; set up division board and link, play the effect of stabilizing and strengthening rib, improve the intensity of spud leg body barrel.

Description

Pile leg of wind power installation vessel
Technical Field
The utility model belongs to the technical field of the ocean engineering, concretely relates to wind-powered electricity generation installation ship spud leg.
Background
The wind turbine or foundation installation at sea requires a transportation vehicle with corresponding capacity to transport the wind turbine or foundation to a wind power plant site, and is provided with hoisting equipment and positioning equipment suitable for various installation methods. The self-elevating platform is a main type of wind power installation vessel, and is provided with a hoisting crane and 4-8 pile legs, the pile legs are inserted into a seabed to support and fix the platform after arriving at a site, the pile legs are provided with plug pin holes with different heights, the platform is provided with a plug pin corresponding to the plug pin holes and a hydraulic lifting device, the plug pin is driven to be inserted into the plug pin holes on the pile legs through the hydraulic lifting device, the platform can be adjusted to be completely or partially exposed out of the water surface, a stable platform which is not influenced by waves is formed, and the hoisting crane on the platform finishes hoisting a fan. Because the bolt hole part bears the pressure of the platform, the local strength requirement of the bolt hole part needs to be considered in the process of designing the thickness of the pile leg, the whole thickness of the pile leg is generally increased in order to meet the local strength requirement of the bolt hole part in the existing pile leg design, the weight of the pile leg is also increased, the construction cost of the pile leg is increased, and the pile pulling difficulty is also increased.
SUMMERY OF THE UTILITY MODEL
The technical problem is as follows: to the above-mentioned problem that exists among the prior art, the utility model aims to solve the technical problem that a wind-powered electricity generation installation ship spud leg satisfies bolt hole department local strength requirement under the condition that does not increase the whole thickness of spud leg.
The technical scheme is as follows: in order to solve the technical problem, the utility model discloses a technical scheme as follows:
the utility model provides a wind-powered electricity generation installation ship spud leg, includes the spud leg body, be equipped with the multiunit bolt hole on the spud leg body, each bolt hole of every group bolt hole waits highly setting and evenly distributed to be in the circumference of spud leg body, be equipped with the reinforcement sleeve pipe on the bolt hole, reinforcement sleeve pipe and this body coupling of spud leg, this internal a plurality of division boards that still are equipped with of spud leg, connect through the link between two adjacent division boards, the link through a plurality of horizontal poles with this body coupling of spud leg, be equipped with the manhole on the division board.
Preferably, the pile leg body is internally provided with a plurality of groups of triangular reinforcing plates, and each group of triangular reinforcing plates is connected with the corresponding side wall of the reinforcing sleeve.
Preferably, each triangular reinforcing plate in each group of triangular reinforcing plates is distributed in the circumferential direction of the corresponding reinforcing sleeve.
Preferably, the connecting frame is a ladder frame, and one end of the connecting frame is connected with the edge of the manhole.
Preferably, still be equipped with a plurality of communicating pipes in the spud leg body, communicating pipe all is connected with a plurality of reinforcement sleeve pipes with the height.
Preferably, the number of the pin holes in each group of pin holes is 4.
Preferably, the pile leg body is in a hollow column shape.
Has the beneficial effects that: compared with the prior art, the utility model has the advantages of it is following: 1. the arrangement of the reinforcing sleeve is favorable for the load averaging at the bolt hole; 2. the triangular reinforcing plate is arranged and matched with the reinforcing sleeve, so that the local strength of the bolt hole is improved; 3. the isolation plates and the connecting frames are arranged to play a role in stabilizing and reinforcing ribs, so that the strength of the pile leg body cylinder is improved; 4. the communication pipe is connected between the reinforcing sleeves, so that seawater and sludge are prevented from entering the pile leg body.
Drawings
Fig. 1 is a schematic cross-sectional structure view of a pile leg body at a pin hole according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a pile leg body according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a partition board and a connecting frame according to an embodiment of the present invention;
fig. 4 is a schematic structural view of the reinforced casing according to the embodiment of the present invention.
Detailed Description
The present invention will be further illustrated by the following specific examples, which are carried out on the premise of the technical scheme of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, a wind power installation vessel spud leg, including spud leg body 1, spud leg body 1 is hollow column, and from the top down is equipped with multiunit bolt hole 11 on spud leg body 1, and every 4 bolt holes 11 are a set of, and the height in every bolt hole 11 of group equals, and evenly distributed is in spud leg body 1's circumference, and 4 bolt holes 11 symmetry set up, make things convenient for hydraulic lifting device's bolt to insert from four directions, and load balancing. Each bolt hole 11 is provided with a reinforcing sleeve 2, the outer diameter of each reinforcing sleeve 2 is the same as the diameter of the bolt hole 11, the reinforcing sleeves 2 are inserted into the bolt holes 11, and the reinforcing sleeves 2 are connected with the pile leg body 1 in a welding mode. Through the reinforcing sleeve 2, when the bolt is inserted into the bolt hole 11, the load is averaged through the reinforcing sleeve 2, and the local pressure caused by small contact area of the bolt and the pile leg body 1 is prevented from being overlarge. Still be equipped with a plurality of communicating pipes 6 in the spud leg body 1, the position of communicating pipe 6 corresponds with the position of bolt hole 11, is in same height, and communicating pipe 6 is "ten" font, and four mouths of pipe 6 are connected with four reinforcement sleeve 2 with the same height respectively communicating pipe to with reinforcement sleeve 2 intercommunication, and with the inside space of spud leg body 1 and spud leg body 1 apart, prevent that sea water and silt from getting into spud leg body 1 from bolt hole 11.
As shown in fig. 1 and 4, in order to strengthen the local strength of bolt hole 11 department, still be equipped with multiunit triangle reinforcing plate 5 in the spud leg body 1, be equipped with four groups of triangle reinforcing plates 5 on the same height, every reinforcement sleeve 2 corresponds a set of triangle reinforcing plate 5, every group triangle reinforcing plate 5 includes four triangle reinforcing plates 5 (the quantity of triangle reinforcing plate 5 can set up more as required in every group), four triangle reinforcing plates 5 distribute in the different positions of the 2 circumference of reinforcement sleeve that correspond, use reinforcement sleeve 2 axis to be the symmetry axis symmetric distribution, triangle reinforcing plate 5 includes two straight line limits and an arc limit, one side in two straight line limits and the 2 lateral walls welded connection of reinforcement sleeve that correspond, arc limit and spud leg body 1's inner wall welded connection, thereby constitute stable additional strengthening structure near to inserting pinhole 11 with reinforcement sleeve 2.
As shown in fig. 3, still be equipped with a plurality of division boards 3 in the spud leg body 1, spud leg body 1 is provided with tens of sections usually, every section forms with adjacent a section welding, final spud leg body 1 highly is at tens of meters, so set up division board 3, can strengthen spud leg body 1's intensity, be equipped with manhole 31 on division board 3, supply maintainer to use from top to bottom in spud leg body 1, connect through link 4 between two adjacent division boards 3, link 4 is the ladder frame, and the edge connection of manhole 31 above the upper end of link 4 and above, thereby play the effect of ladder, make things convenient for maintainer to go down to following division board 3 through link 4 from above-mentioned division board 3, link 4 is through the interior wall connection of two horizontal poles 41 with spud leg body 1, link 4 cooperation horizontal pole 41 has still played the effect of strengthening rib, improve spud leg body 1's bending strength.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a wind-powered electricity generation installation ship spud leg, its characterized in that, includes spud leg body (1), be equipped with multiunit bolt hole (11) on spud leg body (1), each bolt hole (11) of every group bolt hole (11) wait highly set up and evenly distributed be in the circumference of spud leg body (1), be equipped with on bolt hole (11) and strengthen sleeve pipe (2), strengthen sleeve pipe (2) and spud leg body (1) and be connected, still be equipped with a plurality of division boards (3) in spud leg body (1), connect through link (4) between two adjacent division boards (3), link (4) through a plurality of horizontal poles (41) with spud leg body (1) is connected, be equipped with manhole (31) on division board (3).
2. The wind power installation vessel spud leg according to claim 1, characterized in that a plurality of groups of triangular reinforcing plates (5) are further arranged in the spud leg body (1), and each group of triangular reinforcing plates (5) is connected with the corresponding side wall of the reinforcing sleeve (2).
3. Wind turbine installation vessel leg according to claim 2, characterized in that the triangular reinforcement plates (5) of each set of triangular reinforcement plates (5) are distributed in the circumferential direction of the corresponding reinforcement sleeve (2).
4. The wind power installation vessel spud leg according to claim 1, characterized in that the connecting frame (4) is a ladder frame, and one end of the connecting frame (4) is connected with the edge of the manhole (31).
5. The wind power installation vessel spud leg according to claim 1, characterized in that a plurality of communicating pipes (6) are further arranged in the spud leg body (1), and the communicating pipes (6) are connected with a plurality of reinforcing sleeves (2) at the same height.
6. The wind power installation vessel spud leg according to claim 1, characterized in that the number of the pin holes (11) in each set of pin holes (11) is 4.
7. The wind power installation vessel spud leg according to claim 1, characterized in that the spud leg body (1) is hollow cylindrical.
CN202221283559.6U 2022-05-26 2022-05-26 Pile leg of wind power installation vessel Active CN217679022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221283559.6U CN217679022U (en) 2022-05-26 2022-05-26 Pile leg of wind power installation vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221283559.6U CN217679022U (en) 2022-05-26 2022-05-26 Pile leg of wind power installation vessel

Publications (1)

Publication Number Publication Date
CN217679022U true CN217679022U (en) 2022-10-28

Family

ID=83703937

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221283559.6U Active CN217679022U (en) 2022-05-26 2022-05-26 Pile leg of wind power installation vessel

Country Status (1)

Country Link
CN (1) CN217679022U (en)

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