CN212336079U - Suction bucket foundation with precast concrete pressing block - Google Patents
Suction bucket foundation with precast concrete pressing block Download PDFInfo
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- CN212336079U CN212336079U CN202022113185.0U CN202022113185U CN212336079U CN 212336079 U CN212336079 U CN 212336079U CN 202022113185 U CN202022113185 U CN 202022113185U CN 212336079 U CN212336079 U CN 212336079U
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- suction
- suction bucket
- barrel
- bucket foundation
- precast concrete
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Abstract
The utility model discloses a take suction bucket foundation of precast concrete briquetting, including upper portion changeover portion, lower part suction bucket upper portion sets up the upper portion changeover portion, set up a plurality of prefabricated concrete briquetting on the suction bucket of lower part. The utility model discloses can effectively solve present suction bucket foundation for the weight that increases the upper portion changeover portion, directly pour the mode of smashing the concrete on the staving of lower part and improve the whole weight on suction bucket foundation, however, it is long-consuming to pour the concrete on the staving surface, and the maintenance time is of a specified duration, and it is big to occupy the place, and meanwhile, present suction bucket foundation structure need improve the whole bending stiffness of structure through the mode that increases staving self height for the problem that the steel volume is big is used to the structure.
Description
Technical Field
The utility model relates to a marine wind power bearing structure technical field, in particular to take suction bucket foundation of precast concrete briquetting.
Background
In the field of offshore wind power, a suction bucket foundation is a common foundation structure form and generally comprises an upper transition section and a lower bucket body, and the suction bucket foundation has the advantages of high bending rigidity, safety, reliability, high construction speed and the like.
The suction bucket foundation needs to bear various natural environment loads such as wind, waves, currents and the like in the using process. To keep the foundation stable without excessive deformation, the foundation itself needs to have a considerable weight. At present, the overall weight of a common suction bucket foundation is improved mainly by increasing the weight of an upper transition section or directly pouring concrete on a lower bucket body. However, it takes long time to pour concrete on the surface of the barrel body, the curing time is long, the occupied space is large, meanwhile, the existing suction barrel foundation structure needs to improve the overall bending rigidity of the structure by increasing the height of the barrel body, and the steel amount of the structure is large.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a take suction bucket foundation of precast concrete briquetting, can effectively solve present suction bucket foundation for increasing the weight of upper portion changeover portion, the mode of directly watering and smashing the concrete on the staving of lower part improves the whole weight on suction bucket foundation, however, it is long consuming time to pour concrete on the staving surface, maintenance time is of a specified duration, it is big to occupy the place, meanwhile, present suction bucket foundation structure need improve the whole bending rigidity of structure through the mode that increases staving self height, make the big problem of steel volume for the structure.
In order to achieve the above object, the technical solution of the present invention is specifically as follows:
the utility model provides a take suction bucket foundation of precast concrete briquetting, includes upper portion changeover portion, lower part suction bucket upper portion sets up the upper portion changeover portion, set up a plurality of precast concrete briquetting on the suction bucket of lower part.
The utility model discloses further improvement lies in: and a plurality of reinforced area stirring piles are arranged on the seabed corresponding to the bottom of the lower suction bucket.
The utility model discloses further improvement lies in: and a plurality of peripheral area stirring piles are arranged outside the reinforcing area stirring piles.
The utility model discloses further improvement lies in: and a circle of stiffening plate is arranged at the joint of the upper transition section and the lower suction barrel.
The utility model discloses further improvement lies in: the concrete compact includes a plurality of layers stacked on top of each other.
The utility model discloses further improvement lies in: the prefabricated concrete pressing block is fixed on the lower suction bucket through an anchor bolt assembly.
The utility model discloses further improvement lies in: the concrete pressing block is of a fan-shaped structure.
The utility model discloses further improvement lies in: the anchor bolt assembly comprises an anchor bolt, an anchor plate and a nut, the anchor bolt is used for mutually inserting and connecting and fixing the multi-layer concrete pressing block and the upper surface of the lower suction barrel, and the upper end and the lower end of the anchor bolt are mutually fixed and locked through the anchor plate and the nut respectively.
The utility model discloses further improvement lies in: the lower suction barrel comprises a circular suction barrel upper plate and an annular suction barrel side plate, and the circular suction barrel upper plate and the annular suction barrel side plate form a barrel-shaped structure.
The utility model discloses further improvement lies in: the barrel-shaped structure is characterized by further comprising a plurality of rectangular suction barrel partition plates, and the rectangular suction barrel partition plates divide the interior of the barrel-shaped structure into a plurality of compartments.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a fix a prefabricated if dry concrete briquetting on lower part suction bucket, play the purpose that increases lower part suction bucket weight, solved prior art and pour concrete on the staving surface and consume long, maintenance time is of a specified duration, occupies the big technical problem in place.
The utility model discloses in, through set up a plurality of reinforced district stirring stake on the seabed that the suction bucket bottom corresponds in the lower part, set up a plurality of peripheral district stirring stake in reinforced district stirring stake outside, improve ground rigidity, and then reach the purpose that reduces the steel volume for the structure.
The utility model discloses in, the tip of upper portion changeover portion has the stiffener with the welding of the continuous department of lower suction bucket, with the structural strength who guarantees the junction, for further guaranteeing suction bucket foundation structure's stability, realize through arranging prefabricated concrete briquetting on the suction bucket upper plate of lower suction bucket, prefabricated concrete briquetting links to each other with lower part suction bucket through a plurality of crab-bolt sub-assembly, upper portion changeover portion and lower part suction bucket can laminate more for making the concrete briquetting, the concrete briquetting wholly is fan-shaped, make through the prefabricated mode of mill.
The utility model discloses in, the sectorial concrete briquetting of a plurality of blocks can be arranged and be the annular, arranges on the circular suction bucket upper plate on lower part suction section of thick bamboo basis, and the crab-bolt sub-assembly comprises two anchor boards, two nuts in the intermediate position that are in upper and lower two places, through exerting prestressing force in the stock, can be fixed with the lower part suction bucket with the concrete briquetting.
The utility model discloses in, the suction bucket baffle of rectangle separates into a plurality of compartment with bucket-shaped structure, and the less compartment of these areas is convenient for control suction bucket foundation and is sinking the roughness of taking one's place the in-process.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is a schematic view of the connection of the upper transition section, stiffener, lower suction bucket, and concrete compact;
FIG. 6 is a schematic view of the upper transition section, stiffener plate and lower suction bucket connection;
FIG. 7 is a schematic view of the connection of the concrete block to the lower suction bucket;
FIG. 8 is a schematic view of an anchor assembly;
FIG. 9 is a side view of the reinforced area mixing piles, the peripheral area mixing piles and the suction bucket foundation;
FIG. 10 is a top view of the reinforced area mixing piles, the peripheral area mixing piles and the suction bucket foundation.
The method comprises the following steps of 1-upper transition section, 2-concrete pressing block, 3-lower suction barrel, 31-upper suction barrel plate, 32-side suction barrel plate, 33-partition suction barrel plate, 4-anchor bolt assembly, 41-anchor bolt, 42-anchor plate, 43-nut, 5-stiffening plate, 6-reinforced area mixing pile and 7-peripheral area mixing pile.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.
As shown in fig. 1-10, a suction bucket foundation with precast concrete compacts includes an upper transition section 1 and a lower suction bucket 3, the upper transition section 1 is disposed on the upper portion of the lower suction bucket 3, a plurality of dry concrete compacts 2 are disposed on the lower suction bucket 3, a plurality of reinforced mixing piles 6 are disposed on the seabed corresponding to the bottom of the lower suction bucket 3, a plurality of peripheral mixing piles 7 are disposed outside the reinforced mixing piles 6, a circle of stiffening plate 5 is disposed at the joint of the upper transition section 1 and the lower suction bucket 3, the concrete compacts 2 are stacked in multiple layers and fixed on the lower suction bucket 3 through an anchor assembly 4, the concrete compacts 2 are in a fan-shaped structure, the anchor assembly 4 includes an anchor rod 41, an anchor plate 42 and a nut 43, the anchor rod 41 connects and fixes the multiple layers of concrete compacts 2 and the upper surface of the lower suction bucket 3 in an inserting manner, the upper and lower ends of the anchor rod 41 are fixed and locked with each other through the anchor plate 42, the lower suction barrel 3 comprises a circular suction barrel upper plate 31, an annular suction barrel side plate 32 and a plurality of rectangular suction barrel partition plates 33, the circular suction barrel upper plate 31 and the annular suction barrel side plate 32 form a barrel-shaped structure, the rectangular suction barrel partition plates 33 divide the interior of the barrel-shaped structure into a plurality of compartments, and the compartments with smaller areas are convenient for controlling the flatness of the suction barrel foundation in the sinking and positioning process.
The upper transition section 1, the lower suction barrel 3 and the stiffening plate 5 are all made of steel and are welded into a whole in a processing plant on land. Concrete briquetting 2 is the mill prefabrication, and a plurality of concrete briquetting 2 can splice to become the annular and place on lower part suction bucket 3 to improve the whole weight on suction bucket basis, guarantee the stability on basis.
The single concrete pressing block 2 is in a fan shape, and a plurality of (preferably 6) concrete pressing blocks 2 can be spliced into a ring shape and are arranged on the surface of the lower suction bucket 3; the concrete blocks in each sector may be prefabricated in several layers, preferably 2 layers.
The utility model discloses when using, at first, the seabed application to fan machine position department is strengthened district's stirring stake 6 and peripheral district stirring stake 7 and is consolidated the seabed, and simultaneously, upper portion changeover portion 1, concrete briquetting 2, lower part suction bucket 3, crab-bolt sub-assembly 4, stiffening plate 5 is accomplished in the processing factory on land preparation, afterwards, the basis of making on the bank is through barge consignment to machine position department, and sink through suction and accomplish the installation of taking one's place, wherein, strengthen district's stirring stake 6 and peripheral district stirring stake 7 and all adopt unipolar soil cement stirring stake, the soil cement volume of mixing and stirring stake length and diameter can be decided according to the site conditions.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (10)
1. The utility model provides a take suction bucket foundation of precast concrete briquetting, includes upper portion changeover portion (1), lower part suction bucket (3) upper portion sets up upper portion changeover portion (1), its characterized in that: and a plurality of prefabricated concrete pressing blocks (2) are arranged on the lower suction barrel (3).
2. The suction bucket foundation with precast concrete compact of claim 1, characterized in that: a plurality of reinforced area stirring piles (6) are arranged on the seabed corresponding to the bottom of the lower suction barrel (3).
3. The suction bucket foundation of claim 2, characterized in that: and a plurality of peripheral area stirring piles (7) are arranged outside the reinforcing area stirring pile (6).
4. The suction bucket foundation with precast concrete compact of claim 1, characterized in that: and a circle of stiffening plate (5) is arranged at the joint of the upper transition section (1) and the lower suction barrel (3).
5. The suction bucket foundation with precast concrete compact of claim 1, characterized in that: the concrete compact (2) comprises a plurality of layers which are stacked on each other.
6. The suction bucket foundation with precast concrete compact of claim 1, characterized in that: the prefabricated concrete pressing block (2) is fixed on the lower suction barrel (3) through an anchor bolt assembly (4).
7. The suction bucket foundation with precast concrete compact of claim 1, characterized in that: the concrete pressing block (2) is of a fan-shaped structure.
8. The suction bucket foundation of claim 6, characterized in that: anchor bolt sub-assembly (4) include stock (41), anchor slab (42) and nut (43), it is fixed that stock (41) interlude each other with multilayer concrete briquetting (2) and lower part suction bucket (3) upper surface, both ends are fixed the lock each other through anchor slab (42) and nut (43) respectively about stock (41).
9. The suction bucket foundation with precast concrete compact of claim 1, characterized in that: the lower suction barrel (3) comprises a circular suction barrel upper plate (31) and an annular suction barrel side plate (32), and the circular suction barrel upper plate (31) and the annular suction barrel side plate (32) form a barrel-shaped structure.
10. The suction bucket foundation of claim 9, with precast concrete compact, characterized in that: the barrel-shaped structure is characterized by further comprising a plurality of rectangular suction barrel partition plates (33), wherein the rectangular suction barrel partition plates (33) divide the interior of the barrel-shaped structure into a plurality of compartments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022113185.0U CN212336079U (en) | 2020-09-23 | 2020-09-23 | Suction bucket foundation with precast concrete pressing block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022113185.0U CN212336079U (en) | 2020-09-23 | 2020-09-23 | Suction bucket foundation with precast concrete pressing block |
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| Publication Number | Publication Date |
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| CN212336079U true CN212336079U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022113185.0U Active CN212336079U (en) | 2020-09-23 | 2020-09-23 | Suction bucket foundation with precast concrete pressing block |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062831A1 (en) * | 2020-09-23 | 2022-03-31 | 华能盐城大丰新能源发电有限责任公司 | Suction bucket foundation having precast concrete pressing blocks |
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2020
- 2020-09-23 CN CN202022113185.0U patent/CN212336079U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022062831A1 (en) * | 2020-09-23 | 2022-03-31 | 华能盐城大丰新能源发电有限责任公司 | Suction bucket foundation having precast concrete pressing blocks |
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