CN210127486U - Wind power foundation steel combined barrel structure - Google Patents

Wind power foundation steel combined barrel structure Download PDF

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Publication number
CN210127486U
CN210127486U CN201920463541.6U CN201920463541U CN210127486U CN 210127486 U CN210127486 U CN 210127486U CN 201920463541 U CN201920463541 U CN 201920463541U CN 210127486 U CN210127486 U CN 210127486U
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CN
China
Prior art keywords
steel
drum
barrel structure
cask
steel drum
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Expired - Fee Related
Application number
CN201920463541.6U
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Chinese (zh)
Inventor
李武
程泽坤
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China Jiaotong Third Navigation Engineering Survey And Design Institute Co Ltd
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China Jiaotong Third Navigation Engineering Survey And Design Institute Co Ltd
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Priority to CN201920463541.6U priority Critical patent/CN210127486U/en
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Publication of CN210127486U publication Critical patent/CN210127486U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a wind-powered electricity generation basis steel composite barrel structure, include: the device comprises a first steel drum and a second steel drum, wherein the first steel drum and the second steel drum are both of a cylinder structure with openings at two ends; a plurality of third steel drums, a plurality of third steel drums are circumference array evenly distributed in first steel drum, and the third steel drum is both ends open-ended barrel structure, the upper end of a plurality of third steel drums all with the lower terminal surface fixed connection of steel lattice apron, third steel drum is through first steel connecting plate and second steel drum fixed connection, the third steel drum passes through second steel connecting plate and first steel drum fixed connection. The utility model discloses a main staving undertakes the load that upper portion transmitted in the middle of the wind-powered electricity generation basis steel composite barrel structure, and horizontal load and moment of flexure are resisted to the supplementary main bucket of crowd's bucket around, have significantly reduced main bucket length, reduce the operating expenses, satisfy the demand that ship machine equipment is upsized.

Description

Wind power foundation steel combined barrel structure
Technical Field
The utility model relates to a technical field on marine wind power basis especially relates to a steel combination bucket structure.
Background
The offshore wind power foundation mainly adopts the structural forms of a single-pile foundation, a high-pile pier foundation, a jacket foundation and the like. The open sea construction uses the single pile foundation to be the first-selected structure of wind-powered electricity generation at present, and this structure construction speed is fast, but this structure construction needs large-scale ship machine equipment, and this ship machine equipment is few at present, has restricted the use of this structure.
SUMMERY OF THE UTILITY MODEL
To the problem of above-mentioned production, an object of the utility model is to provide a wind-powered electricity generation basis steel composite barrel structure.
In order to realize the purpose, the utility model discloses the technical scheme who takes does:
a wind power foundation steel combination bucket structure, wherein includes: the steel lattice cover plate is fixed at the upper end opening of the first steel drum and sleeved on the second steel drum, and the second steel drum is positioned in the middle of the first steel drum; a plurality of third steel casks, it is a plurality of the third steel cask be circumference array evenly distributed be in the first steel cask, it is a plurality of the upper end of third steel cask all with the lower terminal surface fixed connection of steel lattice apron, it is a plurality of the third steel cask all is both ends open-ended barrel structure, the second steel cask is located a plurality of the middle part of the region that the third steel cask encloses, each the third steel cask through first steel connecting plate with second steel cask fixed connection, each the third steel cask through second steel connecting plate with first steel cask fixed connection.
In a preferred embodiment, the steel lattice cover plate is provided with a plurality of air exhaust and water discharge openings and a plurality of grouting openings.
In a preferred embodiment, a suction and discharge port and a grouting port are arranged right above each third steel drum.
Preferably, the steel lattice cover plate is circular in shape.
In a preferred embodiment, the upper ends of the first steel connecting plate and the second steel connecting plate are fixedly connected with the lower end surface of the steel lattice cover plate.
In a preferred embodiment, the height of the second drum is greater than the height of the first drum.
In a preferred embodiment, the diameter of each of the third drums is the same as the diameter of the second drum.
A construction method of a wind power foundation steel combined barrel structure comprises the wind power foundation steel combined barrel structure, and comprises the following steps:
the method comprises the following steps: welding the second steel drum and the plurality of third steel drums on the steel lattice cover plate, wherein the steel lattice cover plate is welded at the upper port of the first steel drum to form a steel combined drum structure;
step two: transporting the steel combined barrel structure to a construction water area, and performing air suction and water pumping operation from the plurality of air suction and water discharge openings on the steel lattice cover plate;
step three: and grouting the steel combined barrel structure from the plurality of grouting ports on the steel lattice cover plate until the steel lattice cover plate is fully contacted with a mud surface.
The utility model discloses owing to adopt above-mentioned technique, make it compare the positive effect that has with prior art and be:
the utility model discloses a main staving undertakes the load that upper portion transmitted in the middle of the wind-powered electricity generation basis steel composite barrel structure, and horizontal load and moment of flexure are resisted to the supplementary main bucket of crowd's bucket around, have significantly reduced main bucket length, reduce the operating expenses, satisfy the demand that ship machine equipment is upsized.
Drawings
FIG. 1 is a schematic view of a wind power foundation steel combined barrel structure of the present invention;
FIG. 2 is a sectional view of the wind power foundation steel combined barrel structure of the present invention.
In the drawings: 1. a first steel drum; 2. a second steel drum; 3. a steel lattice cover plate; 4. a third steel drum; 5. a first steel connecting plate; 6. a second steel connecting plate.
Detailed Description
The utility model provides a can carry quick dismantlement installation mechanism, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following reference is made to the drawing and the example is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order, it being understood that the data so used may be interchanged under appropriate circumstances. Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a system, article, or apparatus that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such system, article, or apparatus.
The utility model provides a pair of wind-powered electricity generation basis steel composite barrel structure, as shown in figure 1 and figure 2, include: first steel drum 1 and second steel drum 2, first steel drum 1 and second steel drum 2 all are both ends open-ended tubular structure, and the last port of first steel drum 1 is fixed with steel lattice apron 3, and 3 covers of steel lattice apron are established on second steel drum 2, and second steel drum 2 is located the middle part of first steel drum 1, and second steel drum 2 is used for bearing superstructure's load.
As shown in fig. 1 and 2, a plurality of third steel drums 4 are uniformly distributed in a first steel drum 1 in a circumferential array, the upper ends of the plurality of third steel drums 4 are all fixedly connected with the lower end face of a steel lattice cover 3, the plurality of third steel drums 4 are all in a cylindrical structure with openings at two ends, the second steel drum 2 is positioned in the middle of an area enclosed by the plurality of third steel drums 4, each third steel drum 4 is fixedly connected with the second steel drum 2 through a first steel connecting plate 5, each third steel drum 4 is fixedly connected with the first steel drum 1 through a second steel connecting plate 6, the upper ends of the first steel connecting plate 5 and the second steel connecting plate 6 are all fixedly connected with the lower end face of the steel lattice cover 3 to form a steel composite drum structure, the diameters of the plurality of third steel drums 4 are all the same as the diameters of the second steel drums 2, and the steel lattice cover 3 is in other shapes such as a circular or rectangular cover, second steel drum 2 highly is greater than first steel drum 1's height, second steel drum 2 bears the upper portion load, second steel drum 2 passes through steel lattice apron 3 share first steel drum 1 and a plurality of third steel drum 4 with the load on, and then by the deformation of first steel drum 1 and a plurality of third steel drum 4 control second steel drum 2, form good atress system, compare with present single pile basis, the main barrel at middle part bears the upper portion load, the supplementary main barrel of crowd's bucket that is the circumference setting resists horizontal load and moment of flexure, the length of the main barrel has significantly reduced, construction cost is reduced, satisfy the demand that ship machine equipment becomes large-scale, compare with prior art and have the high characteristics of economic nature.
As shown in fig. 1 and 2, in a more preferred embodiment, a plurality of air exhaust outlets (shown in the figure) and a plurality of grouting ports (shown in the figure) are formed in the steel lattice cover plate 3, a plurality of areas are defined by the first steel connecting plate 5, the second steel connecting plate 6, the first steel cylinder 1, the second steel cylinder 2 and the third steel cylinder 4, an air exhaust outlet and a grouting port are formed right above each area of each third steel cylinder 4, the steel composite barrel structure is placed into construction water for sinking installation, water and air between the steel composite barrel structure and underwater sludge are firstly exhausted from the plurality of air exhaust outlets, then the grouting machine performs grouting operation on the steel composite barrel structure through the grouting ports, so that the steel lattice cover plate 3 is in contact with a mud surface, and the steel composite barrel structure is completely filled with concrete grout.
The above is merely an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
further, a construction method of the wind power foundation steel combined barrel structure according to the preferred embodiment is shown, please refer to fig. 1 and fig. 2 continuously.
In a more preferred embodiment, including the above wind power foundation steel composite barrel structure, the construction method includes:
the method comprises the following steps: welding a second steel drum 2 and a plurality of third steel drums 4 on a steel lattice cover plate 3, and welding the steel lattice cover plate 3 on the upper port of the first steel drum 1 to form a steel combined drum structure;
step two: transporting the steel combined barrel structure to a construction water area, and performing air suction and water pumping operation from a plurality of air suction and water discharge ports on the steel lattice cover plate 3;
step three: and grouting the steel combined barrel structure from a plurality of grouting ports on the steel lattice cover plate 3 until the steel lattice cover plate 3 is fully contacted with the mud surface.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims (6)

1. The utility model provides a wind-powered electricity generation basis steel composite barrel structure which characterized in that includes:
the steel lattice cover plate is fixed at the upper end opening of the first steel drum and sleeved on the second steel drum, and the second steel drum is positioned in the middle of the first steel drum;
a plurality of third steel casks, it is a plurality of the third steel cask is circumference array evenly distributed and is in the first steel cask, it is a plurality of the third steel cask all is both ends open-ended barrel structure, and is a plurality of the upper end of third steel cask all with the lower terminal surface fixed connection of steel lattice apron, the second steel cask is located a plurality of the middle part of the region that the third steel cask encloses, each the third steel cask through first steel connecting plate with second steel cask fixed connection, each the third steel cask through second steel connecting plate with first steel cask fixed connection.
2. The wind power foundation steel combination barrel structure as claimed in claim 1, wherein the steel lattice cover plate is provided with a plurality of air exhaust and water discharge ports and a plurality of grouting ports.
3. The wind power foundation steel combination barrel structure according to claim 2, wherein each third steel barrel is provided with a suction and drainage port and a grouting port directly above the third steel barrel.
4. The wind power foundation steel combination barrel structure of claim 1, wherein the upper ends of the first steel connecting plate and the second steel connecting plate are fixedly connected with the lower end face of the steel lattice cover plate.
5. The wind power foundation steel composite barrel structure according to claim 1, wherein the height of the second steel barrel is greater than the height of the first steel barrel.
6. The wind power foundation steel composite barrel structure according to claim 1, wherein the diameters of the third steel barrels are the same as the diameter of the second steel barrel.
CN201920463541.6U 2019-04-08 2019-04-08 Wind power foundation steel combined barrel structure Expired - Fee Related CN210127486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920463541.6U CN210127486U (en) 2019-04-08 2019-04-08 Wind power foundation steel combined barrel structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920463541.6U CN210127486U (en) 2019-04-08 2019-04-08 Wind power foundation steel combined barrel structure

Publications (1)

Publication Number Publication Date
CN210127486U true CN210127486U (en) 2020-03-06

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Application Number Title Priority Date Filing Date
CN201920463541.6U Expired - Fee Related CN210127486U (en) 2019-04-08 2019-04-08 Wind power foundation steel combined barrel structure

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109972650A (en) * 2019-04-08 2019-07-05 中交第三航务工程勘察设计院有限公司 A kind of wind power foundation steel combination barrel structure and construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109972650A (en) * 2019-04-08 2019-07-05 中交第三航务工程勘察设计院有限公司 A kind of wind power foundation steel combination barrel structure and construction method

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Granted publication date: 20200306

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