CN112160336B - Combined type anti-flushing tidal flat fan foundation and construction method thereof - Google Patents
Combined type anti-flushing tidal flat fan foundation and construction method thereof Download PDFInfo
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- CN112160336B CN112160336B CN202011266146.2A CN202011266146A CN112160336B CN 112160336 B CN112160336 B CN 112160336B CN 202011266146 A CN202011266146 A CN 202011266146A CN 112160336 B CN112160336 B CN 112160336B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
- E02D27/425—Foundations for poles, masts or chimneys specially adapted for wind motors masts
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Foundations (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a combined type anti-scour beach fan foundation, which comprises a bearing platform foundation, wherein a lower bearing platform is arranged on the bearing platform foundation, and a first mounting hole which is longitudinally arranged is formed in the lower bearing platform; the periphery of the lower bearing platform is distributed with bearing equal-dividing piles which are equidistantly arranged with the lower bearing platform, and the included angles of the adjacent bearing equal-dividing piles are equal; a bearing wing wall is arranged between the lower bearing platform and the bearing equally-divided piles; a flood control bearing platform is arranged above the lower bearing platform, and a second mounting hole corresponding to the first mounting hole is formed in the flood control bearing platform; and the first mounting hole and the second mounting hole are internally penetrated with anchor rods for connecting the flood control bearing platform with the lower bearing platform. The combined type anti-flushing tidal flat fan foundation provided by the invention has the advantages of simple structure, convenience in construction, adoption of the independent integral piles, good stress, suitability for tidal flat areas, capability of prefabricating the height according to flood control requirements and great improvement on the safety of a wind power plant.
Description
Technical Field
The invention relates to the technical field of tower foundation for wind turbines, in particular to a combined type anti-scour beach fan foundation and a construction method thereof.
Background
In recent years, with the continuous optimization and adjustment of the national energy structure, the wind power generation in the new energy category is valued, and the national policy is greatly supported in all aspects, so that the domestic wind power generation is rapidly developed. The traditional fan foundation comprises a rib beam foundation, an extension foundation, an anchor rod foundation and the like, wherein the steel bar binding is complex, time is wasted, the formwork support is complex, and the construction difficulty is high; secondly, the on-site concrete pouring amount is large, particularly the number of pile foundations is large, so that the construction quality and the progress are difficult to ensure, and the water and soil conservation and the environmental influence are large in the construction process; thirdly, when a wind power plant is built in a tidal flat area, the problem of scour protection and flood control is considered, but the traditional fan foundation cannot meet the requirements of scour protection and flood control; finally, the existing fans are more in labor force and higher in engineering cost during construction.
Disclosure of Invention
In order to solve the problems, the invention provides a combined type scour protection beach fan foundation which has the advantages of low cost, high construction speed, small environmental impact, safety and stability and scour protection and flood protection, and simultaneously provides a construction method of the fan foundation, which specifically adopts the following technical scheme:
the invention relates to a combined type anti-flushing tidal flat fan foundation, which comprises
The bearing platform foundation is provided with an annular reinforced concrete structure;
the lower bearing platform is correspondingly arranged above the bearing platform foundation, and a first mounting hole longitudinally arranged is formed in the lower bearing platform;
the bearing equal-dividing piles are distributed around the lower bearing platform, are equidistantly arranged with the lower bearing platform, and have equal included angles with the adjacent bearing equal-dividing piles;
the bearing wing wall is arranged between the lower bearing platform and the bearing equal-dividing pile and is used for connecting the lower bearing platform and the bearing equal-dividing pile;
the flood control bearing platform is correspondingly arranged above the lower bearing platform, and a second mounting hole corresponding to the first mounting hole is formed in the flood control bearing platform;
the anchor rod is arranged in the first mounting hole and the second mounting hole in a penetrating mode and is used for connecting the flood control bearing platform with the lower bearing platform.
The fan foundation further comprises a foundation cushion layer flush with the bottom surfaces of the bearing platform foundation and the bearing wing walls, the lower bearing platform and the bearing wing walls are arranged on the foundation cushion layer, and pile tips of the bearing equal-dividing piles are located below the foundation cushion layer.
The fan foundation further comprises backfill soil arranged in the center holes on the inner sides of the bearing platform foundation and the lower bearing platform and the foundation pit excavated on the outer side of the lower bearing platform.
Pile tip and pile body of the bearing equal-dividing pile are of movable connection type structure.
And an anti-collision guest grid cage is arranged at one side, close to the lower bearing platform, of the top of the bearing wing wall.
The bearing platform foundation further comprises an inner corrugated pipe positioned on the inner side of the reinforced concrete structure and an outer corrugated pipe positioned on the outer side of the reinforced concrete structure.
The flood control bearing platform is characterized in that an annular water stop strip is arranged on the contact surface of the lower bearing platform and the flood control bearing platform, and comprises an outer water stop strip arranged on the outer side of the anchor rod and an inner water stop strip arranged on the inner side of the anchor rod.
The bottom of lower cushion cap is provided with pre-buried anchor plate down, the top of flood control cushion cap is provided with anchor plate, the stock extends to go up anchor plate and lower anchor plate outside to through nut fastening connection.
The anchor rod comprises a plurality of inner anchor rods and outer anchor rods, and the inner anchor rods and the outer anchor rods are distributed annularly.
A method of constructing a modular anti-scour beach fan foundation according to claim 1, comprising the steps of:
Firstly, constructing a bearing platform foundation: setting out on site, vertically excavating a foundation pit layer by layer downwards, mounting an outer corrugated pipe close to the inner wall of the foundation pit, sequentially placing a reinforcement cage and an inner corrugated pipe according to the designed positions, casting concrete between the inner corrugated pipe and the outer corrugated pipe, simultaneously performing backfill treatment on a central hole at the inner side of the inner corrugated pipe, and finally casting a foundation bed;
secondly, installing a lower bearing platform: the anchor rod is arranged in the first mounting hole in a penetrating way and is anchored on a pre-buried lower anchor plate at the bottom of the lower bearing platform, then the lower bearing platform is placed above the bearing platform foundation through hoisting equipment, then the bearing equally-divided pile is mounted and fixed, then a bearing wing wall is mounted between the bearing equally-divided pile and the bearing platform foundation, if gaps exist between the bearing wing wall and the contact surfaces of the bearing equally-divided pile and the bearing platform foundation, high-strength concrete is used for grouting treatment, and then an anti-collision check cage is mounted on the bearing wing wall;
thirdly, installing a flood control bearing platform: and hoisting the flood control bearing platform, enabling the anchor rod to be aligned with the second mounting hole and penetrate into the second mounting hole, thereby installing the flood control bearing platform above the lower bearing platform, then installing an anchor plate on the top of the flood control bearing platform, fastening the anchor plate through nuts, and finally performing backfill treatment in the center hole of the lower bearing platform and in the excavated foundation pit outside the lower bearing platform, thereby completing construction.
The combined type anti-flushing tidal flat fan foundation provided by the invention has the advantages that the structure is simple, the construction is convenient, and compared with the prior art, the combined type anti-flushing tidal flat fan foundation has the following advantages:
1. the bearing equal piles, the bearing wing walls and the bearing platform foundations are combined, so that the consumption of steel bars and concrete is greatly reduced;
2. Compared with the prior art, the bearing platform foundation has the advantages of simple process, less material consumption, adoption of single integral piles and good stress, and is particularly suitable for beach areas;
3. the invention is provided with the flood control bearing platform, the height can be prefabricated according to flood control requirements, the safety of the wind power plant is greatly improved, and the heightened flood control bearing platform can reduce the height of the steel tower barrel on the flood control bearing platform, so that the integral rigidity of the tower barrel is increased, the noise influence of a fan is effectively reduced, the integral vibration frequency of the fan is also greatly reduced, and the generating capacity of the wind power plant is effectively increased;
4. the bearing equal-division pile head is provided with the separated pile tip, so that the bearing equal-division pile head is more suitable for a soft foundation of a beach, and is more convenient and faster in construction;
5. the invention has simple working procedure, high mechanized operation degree and guaranteed construction progress; the labor investment is less, and the engineering cost is low; the field wet operation is less, and the influence on the environment is less;
6. certain parts of the invention can be produced in factory standardized mode, the basic quality can be effectively ensured in the manufacturing process, and the appearance, durability and corrosion resistance are greatly improved compared with the traditional fan foundation.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a sectional view of the I-I of fig. 1.
FIG. 3 is a section II-II of FIG. 2.
Fig. 4 is an enlarged view of a portion a in fig. 2.
Fig. 5 is an enlarged view of a portion B in fig. 2.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings, and the embodiments and specific operation procedures are given by the embodiments of the present invention under the premise of the technical solution of the present invention, but the scope of protection of the present invention is not limited to the following embodiments.
As shown in fig. 1-5, the combined type anti-shoal fan foundation comprises a bearing platform foundation 1 positioned in a lower foundation pit, wherein the bearing platform foundation 1 comprises an outer corrugated pipe 1.1 which is tightly attached to the outer wall of the foundation pit and an inner corrugated pipe 1.2 which is concentrically arranged in the outer corrugated pipe, an annular reinforcement cage 1.3 is arranged between the outer corrugated pipe 1.1 and the inner corrugated pipe 1.2, and an annular reinforced concrete structure is formed after concrete is poured. In order to facilitate the installation of other components of the fan foundation, a flat concrete foundation cushion layer 2 is poured on the bottom surface of the foundation pit at the upper part of the top surface of the bearing platform foundation 1 and the bottom surface of the bearing wing wall, and a lower bearing platform 3 and the bearing wing wall 4 are installed on the foundation cushion layer 2.
The lower bearing platform 3 is integrally prefabricated, a longitudinal first mounting hole is formed in the lower bearing platform, a pre-buried lower anchor plate 3.1 is arranged at the bottom of the lower bearing platform, and anchor bars buried in the lower bearing platform 3 are welded on the lower anchor plate 3.1; the anchor rod 5 penetrating through the first mounting hole is fastened on the pre-buried lower anchor plate 3.1 through a nut, and the corresponding bearing platform foundation 1 is required to be mounted above the anchor rod during hoisting. In order to enable the lower bearing platform 3 to be stably placed, a groove is formed in the bottom of the lower bearing platform 3, the top of the groove is provided with a pre-buried lower anchor plate 3.1, and the tail end of the anchor rod 5 and a fastening nut on the tail end of the anchor rod are both located in the groove. The anchor rods 5 are arranged in a ring shape in the lower bearing platform 3, and are further distributed according to an inner ring and an outer ring.
The foundation pit around the lower bearing platform 3 is internally provided with bearing equal division piles 6, the number of the bearing equal division piles 6 can be determined according to geology and upper load, the bearing equal division piles 6 in the embodiment are uniformly arranged into three according to an included angle of 120 degrees, and the bearing equal division piles 6 are distributed on the same circumference taking the foundation pit as the center. The pile tip and the pile body of the bearing equal-dividing pile 6 adopt a movable connection type structure, the pile tip and a part of the pile body are buried below the foundation cushion layer 2, and the joint of the pile tip and the pile body is provided with a hoop.
The bearing wing walls 4 are three, are respectively positioned between each bearing equal-dividing pile 6 and the lower bearing platform 3, the contact surface of the end parts of the bearing wing walls is an arc surface matched with the bearing equal-dividing pile 6 and the lower bearing platform 3, and high-strength concrete is usually adopted for grouting treatment to make the bearing wing walls tightly connected with the bearing equal-dividing piles 6 and the lower bearing platform 3 for the assembly gaps in the actual installation process. The top of the bearing wing wall 4 is of a slope structure gradually rising from the bearing equally-divided piles 6 to the lower bearing platform 3, and a horizontal mounting table is arranged at a higher position close to one side of the lower bearing platform 3 and used for fixing the anti-collision guest lattice cage 7. The anti-collision guest cage 7 is a guest cage filled with stone and is used for resisting the impact force of water flow on a fan foundation.
The flood control bearing platform 8 is arranged above the lower bearing platform 3, the stability-enhanced upper anchor plate 8.1 is arranged at the top of the flood control bearing platform 8, the upper anchor plate 8.1 almost covers the top surface of the lower bearing platform 3, the stress is more stable due to the increase of the contact area, and the damage probability of the concrete of the lower bearing platform 3 can be reduced. A vertical second mounting hole is formed in the flood control bearing platform 8, the second mounting hole corresponds to the first mounting hole of the lower bearing platform 3 in position, and the anchor rod 5 passes through the second mounting hole and the upper anchor plate 8.1 and is fastened through a nut, so that the flood control bearing platform 8 and the lower bearing platform 3 are connected together.
Normally, backfill is provided in the center holes inside the table foundation 1 and the lower table 3 and in the upper foundation pit outside the lower table 3. The height of the flood control bearing platform 8 can be set according to flood control requirements, so that the flood control bearing platform is flexible and changeable, and can be recycled. In order to prevent the anchor rod 5 positioned in the first mounting hole and the second mounting hole from being corroded by water when the water surface is too high, two annular water stop strips are arranged on the contact surface of the lower bearing platform 3 and the flood control bearing platform 8, wherein one of the annular water stop strips is an outer water stop strip 9.1 positioned on the outer side of the anchor rod 5, and the other annular water stop strip is an inner water stop strip 9.2 positioned on the inner side of the anchor rod 5.
The construction is generally carried out according to the following steps:
Firstly, constructing a bearing platform foundation 1: setting out on site, vertically excavating a foundation pit layer by layer downwards, mounting an outer corrugated pipe 1.1 close to the inner wall of the foundation pit, sequentially placing a reinforcement cage 1.3 and an inner corrugated pipe 1.2 according to the designed positions, casting concrete between the inner corrugated pipe and the outer corrugated pipe, simultaneously backfilling the central hole at the inner side of the inner corrugated pipe 1.2, and finally casting a foundation bed 2;
Secondly, installing a lower bearing platform 3: the anchor rod 5 is arranged in the first mounting hole in a penetrating way and is anchored on the pre-buried lower anchor plate 3.1 at the bottom of the lower bearing platform 3, then the lower bearing platform 3 is placed above the bearing platform foundation 1 through hoisting equipment, then the bearing equally divided pile 6 is mounted and fixed, then the bearing wing plate 4 is mounted between the bearing equally divided pile 6 and the bearing platform foundation 1, and if gaps exist between the bearing wing plate 4 and the contact surfaces of the bearing equally divided pile 6 and the bearing platform foundation 1, high-strength concrete is used for grouting; then, installing an anti-collision guest grid cage 7 at the top of one side of the bearing wing plate 4, which is close to the lower bearing platform 3;
thirdly, installing a flood control bearing platform 8: and hoisting the flood control bearing platform 8 to enable the anchor rods 5 to be aligned with the second mounting holes and pass through the second mounting holes, so that the flood control bearing platform 8 is mounted above the lower bearing platform 3, then, the anchor plate 8.1 is mounted on the top of the flood control bearing platform and fastened through nuts, and finally, backfilling is carried out in the center hole of the lower bearing platform 3 and in the excavated foundation pit outside the lower bearing platform 3, so that construction is completed.
It should be noted that, in the description of the present invention, terms such as "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Claims (1)
1. A construction method of a combined type anti-flushing beach fan foundation is characterized by comprising the following steps of: the fan foundation comprises
The bearing platform foundation is provided with an annular reinforced concrete structure;
the lower bearing platform is correspondingly arranged above the bearing platform foundation, and a first mounting hole longitudinally arranged is formed in the lower bearing platform;
the bearing equal-dividing piles are distributed around the lower bearing platform, are equidistantly arranged with the lower bearing platform, and have equal included angles with the adjacent bearing equal-dividing piles;
the bearing wing wall is arranged between the lower bearing platform and the bearing equal-dividing pile and is used for connecting the lower bearing platform and the bearing equal-dividing pile;
the flood control bearing platform is correspondingly arranged above the lower bearing platform, and a second mounting hole corresponding to the first mounting hole is formed in the flood control bearing platform;
The anchor rod is penetrated in the first mounting hole and the second mounting hole and used for connecting the flood control bearing platform with the lower bearing platform;
The fan foundation further comprises a foundation cushion layer which is flush with the bottom surfaces of the bearing platform foundation and the bearing wing walls, the lower bearing platform and the bearing wing walls are arranged on the foundation cushion layer, and pile tips of the bearing equal-dividing piles are positioned below the foundation cushion layer;
the fan foundation further comprises backfill soil arranged in the center holes at the inner sides of the bearing platform foundation and the lower bearing platform and in the foundation pit excavated at the outer side of the lower bearing platform;
the pile tip and the pile body of the bearing equal-dividing pile are of a movable connection type structure;
an anti-collision guest grid cage is arranged at one side, close to the lower bearing platform, of the top of the bearing wing wall;
the bearing platform foundation further comprises an inner corrugated pipe positioned at the inner side of the reinforced concrete structure and an outer corrugated pipe positioned at the outer side of the reinforced concrete structure;
an annular water stop strip is arranged on the contact surface of the lower bearing platform and the flood control bearing platform, and comprises an outer water stop strip arranged on the outer side of the anchor rod and an inner water stop strip arranged on the inner side of the anchor rod;
The bottom of the lower bearing platform is provided with a pre-buried lower anchor plate, the top of the flood control bearing platform is provided with an upper anchor plate, and the anchor rods extend out of the upper anchor plate and the lower anchor plate and are fastened and connected through nuts;
the anchor rods comprise a plurality of inner anchor rods and outer anchor rods, and the inner anchor rods and the outer anchor rods are annularly distributed;
The construction method comprises the following steps:
Firstly, constructing a bearing platform foundation: setting out on site, vertically excavating a foundation pit layer by layer downwards, mounting an outer corrugated pipe close to the inner wall of the foundation pit, sequentially placing a reinforcement cage and an inner corrugated pipe according to the designed positions, casting concrete between the inner corrugated pipe and the outer corrugated pipe, simultaneously performing backfill treatment on a central hole at the inner side of the inner corrugated pipe, and finally casting a foundation bed;
secondly, installing a lower bearing platform: the anchor rod is arranged in the first mounting hole in a penetrating way and is anchored on a pre-buried lower anchor plate at the bottom of the lower bearing platform, then the lower bearing platform is placed above the bearing platform foundation through hoisting equipment, then the bearing equally-divided pile is mounted and fixed, then a bearing wing wall is mounted between the bearing equally-divided pile and the bearing platform foundation, if gaps exist between the bearing wing wall and the contact surfaces of the bearing equally-divided pile and the bearing platform foundation, high-strength concrete is used for grouting treatment, and then an anti-collision check cage is mounted on the bearing wing wall;
thirdly, installing a flood control bearing platform: and hoisting the flood control bearing platform, enabling the anchor rod to be aligned with the second mounting hole and penetrate into the second mounting hole, thereby installing the flood control bearing platform above the lower bearing platform, then installing an anchor plate on the top of the flood control bearing platform, fastening the anchor plate through nuts, and finally performing backfill treatment in the center hole of the lower bearing platform and in the excavated foundation pit outside the lower bearing platform, thereby completing construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011266146.2A CN112160336B (en) | 2020-11-13 | 2020-11-13 | Combined type anti-flushing tidal flat fan foundation and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011266146.2A CN112160336B (en) | 2020-11-13 | 2020-11-13 | Combined type anti-flushing tidal flat fan foundation and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN112160336A CN112160336A (en) | 2021-01-01 |
| CN112160336B true CN112160336B (en) | 2024-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011266146.2A Active CN112160336B (en) | 2020-11-13 | 2020-11-13 | Combined type anti-flushing tidal flat fan foundation and construction method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886400A (en) * | 2010-07-01 | 2010-11-17 | 江苏新誉重工科技有限公司 | Foundation of wind generating set |
| CN205387717U (en) * | 2016-01-20 | 2016-07-20 | 惠宏工程技术（北京）有限公司 | Raise formula flood control foundation structure |
| CN207419514U (en) * | 2017-08-23 | 2018-05-29 | 山西瑞宏泰新能源技术有限公司 | A kind of gravity type flood control fan foundation structure |
| CN108643221A (en) * | 2018-07-27 | 2018-10-12 | 中交第三航务工程局有限公司 | A kind of offshore wind farm assembled cushion cap foundation and its construction method |
| CN213625676U (en) * | 2020-11-13 | 2021-07-06 | 黄河勘测规划设计研究院有限公司 | Combined anti-scour beach fan foundation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110039B (en) * | 2014-06-25 | 2016-08-31 | 中国电建集团华东勘测设计研究院有限公司 | There is pressure dispersing type and arrange the blower foundation of high-strength prestressed anchor pole (rope) |
| CN108331007A (en) * | 2018-05-17 | 2018-07-27 | 中能电力科技开发有限公司 | A kind of foundation structure and installation method for the high-power unit of offshore wind farm |
-
2020
- 2020-11-13 CN CN202011266146.2A patent/CN112160336B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886400A (en) * | 2010-07-01 | 2010-11-17 | 江苏新誉重工科技有限公司 | Foundation of wind generating set |
| CN205387717U (en) * | 2016-01-20 | 2016-07-20 | 惠宏工程技术（北京）有限公司 | Raise formula flood control foundation structure |
| CN207419514U (en) * | 2017-08-23 | 2018-05-29 | 山西瑞宏泰新能源技术有限公司 | A kind of gravity type flood control fan foundation structure |
| CN108643221A (en) * | 2018-07-27 | 2018-10-12 | 中交第三航务工程局有限公司 | A kind of offshore wind farm assembled cushion cap foundation and its construction method |
| CN213625676U (en) * | 2020-11-13 | 2021-07-06 | 黄河勘测规划设计研究院有限公司 | Combined anti-scour beach fan foundation |
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| CN112160336A (en) | 2021-01-01 |
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