CN219119381U - Pressing plate type platform structure for offshore wind turbine foundation - Google Patents
Pressing plate type platform structure for offshore wind turbine foundation Download PDFInfo
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- CN219119381U CN219119381U CN202320237817.5U CN202320237817U CN219119381U CN 219119381 U CN219119381 U CN 219119381U CN 202320237817 U CN202320237817 U CN 202320237817U CN 219119381 U CN219119381 U CN 219119381U
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Abstract
The utility model relates to a pressing plate type platform structure for a foundation of an offshore wind turbine. The utility model aims to provide a pressing plate type platform structure for a foundation of an offshore wind turbine. The technical scheme of the utility model is as follows: a clamp plate formula platform structure for marine wind turbine generator system basis, its characterized in that: the steel frame is provided with a platform steel frame, a grid paved on the platform steel frame and a circle of railing arranged at the outer end of the platform steel frame; the platform steel frame has collar beam, platform secondary beam, inner limit mechanism and outer limit mechanism, and wherein on circle Liang Taozhuang and the fan basis, the platform secondary beam has a plurality ofly and takes the fan basis to be radial evenly distributed as the center, and the platform secondary beam inner end is fixed in on the collar beam, inner limit mechanism is fixed in collar beam upper surface is close to inboard position, outer limit mechanism is fixed in the platform secondary beam outer end. The utility model is suitable for the technical field of civil engineering in the offshore wind power generation industry.
Description
Technical Field
The utility model relates to a pressing plate type platform structure for a foundation of an offshore wind turbine. Is suitable for the technical field of civil engineering in the offshore wind power generation industry.
Background
For the offshore wind turbine single pile foundation, the gap between the platform ring beam and the wind turbine foundation cannot be too close or too far, and higher machining and manufacturing precision is required when the gap is too close; too far is inconvenient for the observation of the flange surface and the bolts in the operation and maintenance period. The basic platform needs to be hoisted by a lifting appliance, and the lifting process has the problems of falling off and the like after factory processing, so that at least part of the platform grid needs to be reinstalled on site.
At present, the grille is generally fixed by adopting modes of shooting nails or fixing hooks, saddle clamps, welding and the like. Because the positions of the flat steel and the cross bar of each grid cannot be fixed during manufacturing, the relation between the flat steel and the beam of the grid cannot be completely and accurately determined, and the site needs to be adjusted according to actual conditions, and a shooting nail, a fixed hook or a saddle clamp are arranged. The fixed hooks or the saddle clamps cannot completely ensure complete contact with the beams, and the grids slightly vibrate or move under the action of wind, waves and the like; the nailing scheme is relatively reliable, but the quality of the nailing products in China is uneven at present, the price is high, and the problem of nailing falling off occurs in a plurality of projects; although the welding is reliable, the on-site welding workload is large and the construction period is long.
In conclusion, the basic platform grid of the offshore wind turbine generator system has the effects of outstanding processing and manufacturing precision, operation space limitation, corrosion problems and the like, the grid is vibrated or moved due to the fact that the grid is not firmly fixed with the platform beam, the problems of grid falling, deformation and the like occur, and the safety of construction, operation and maintenance personnel is seriously affected.
Disclosure of Invention
The utility model aims to solve the technical problems that: aiming at the problems, the pressure plate type platform structure for the foundation of the offshore wind turbine generator is provided.
The technical scheme adopted by the utility model is as follows: a clamp plate formula platform structure for marine wind turbine generator system basis, its characterized in that: the steel frame is provided with a platform steel frame, a grid paved on the platform steel frame and a circle of railing arranged at the outer end of the platform steel frame;
the platform steel frame is provided with a ring beam, a platform secondary beam, an inner end limiting mechanism and an outer end limiting mechanism, wherein the ring Liang Taozhuang and the fan foundation are arranged on the platform secondary beam, the platform secondary beam is uniformly distributed in a radial mode by taking the fan foundation as a center, the inner end of the platform secondary beam is fixed on the ring beam, the inner end limiting mechanism is fixed on the upper surface of the ring beam at an inner side position, and the outer end limiting mechanism is fixed on the outer end of the platform secondary beam;
the grid is arranged on the ring beam and the platform secondary beam, the inner end and the outer end of the grid are respectively limited by the inner end limiting mechanism and the outer end limiting mechanism, the upper surface of the grid is tightly pressed by the inner end pressing plate mechanism and the outer end pressing plate mechanism, the inner end pressing plate mechanism is fixedly connected with the inner end limiting mechanism, and the outer end pressing plate mechanism is fixedly connected with the outer end limiting mechanism.
The outer end limiting mechanism adopts skirting angle steel, the skirting angle steel is connected with the outer ends of the adjacent two platform secondary beams, one side of the skirting angle steel is horizontal and fixed on the platform secondary beams, and the other side of the skirting angle steel is vertical and can serve as a limiting skirting board of the outer ends.
The outer end plate pressing mechanism adopts a pressing plate angle steel A, one side edge of the pressing plate angle steel A is horizontal and is used as a pressing plate to press the grid, and the other side edge of the pressing plate angle steel A is vertical and clings to the vertical edge of the skirting angle steel.
The vertical edge of the pressing plate angle steel A is fixedly connected with the vertical edge of the skirting angle steel through a fastening bolt assembly A penetrating through the mounting holes on the two vertical edges.
The mounting holes on the vertical edges of the angle steel A of the pressing plate are kidney-shaped holes which are vertically arranged; the mounting holes on the vertical edges of the skirting angle steel are waist-shaped holes which are horizontally arranged.
The horizontal edge of the pressing plate angle steel A is fixedly connected with the horizontal edge of the skirting angle steel through a fastening bolt component B.
The inner end limiting mechanism is a circle of skirting board welded and fixed on the upper surface of the ring beam and close to the inner side.
The inner end pressing plate mechanism adopts a pressing plate angle steel B, one side edge of the pressing plate angle steel B is horizontally pressed on the grille, and the other side edge of the pressing plate angle steel B is vertical and clings to the inner end limiting mechanism.
The vertical side of the pressure plate angle steel B is fixedly connected with the skirting board through a fastening bolt component C penetrating through the vertical side and a mounting hole on the skirting board.
The mounting holes on the vertical edges of the pressing plate angle steel B are kidney-shaped holes which are vertically arranged; the mounting holes on the skirting board are waist-shaped holes which are horizontally arranged.
The beneficial effects of the utility model are as follows: the platform steel frame is prefabricated in a factory, the quality is easy to ensure, the offshore operation amount is small, and the operation time is short; the installation area of the grid is formed between the inner end limiting mechanism and the outer end limiting mechanism on the platform steel frame, the grid is laid in the area, the adjacent grids are tightly propped against each other in the circumferential direction, the inner end and the outer end of the grid are respectively tightly propped against each other by the inner end limiting mechanism and the outer end limiting mechanism, the upper part of the grid is tightly pressed by the inner end pressing plate mechanism and the outer end pressing plate mechanism, and the grid is stable and reliable in structure and convenient and fast to install.
Drawings
Fig. 1 is a schematic plan view of an embodiment.
Fig. 2 is a cross-sectional view A-A of fig. 1.
Fig. 3 is a B-B cross-sectional view of fig. 2.
1. A fan foundation; 2. a platform ring beam; 3. a secondary platform beam; 4. angle steel is kicked; 5. a grille; 6. skirting board; 7. the angle steel A of the pressing plate; 8. a fastening bolt assembly A; 9. a fastening bolt assembly B; 10. the angle steel B is pressed; 11. a fastening bolt assembly C; 12. railing; 13. kidney-shaped holes.
Detailed Description
As shown in fig. 1 to 3, the embodiment is a platen type platform structure for a foundation of an offshore wind turbine, which is provided with a platform steel frame installed and fixed on a fan foundation, a grid is paved on the platform steel frame, and a circle of railing is arranged at the outer edge of the platform steel frame.
The platform steel frame in the embodiment comprises a ring beam, a platform secondary beam, an inner end limiting mechanism, an outer end limiting mechanism and the like, wherein the ring Liang Taozhuang is fixed on a fan foundation; the platform secondary beams are radially and uniformly distributed by taking the fan foundation as a center, the inner ends of the platform secondary beams are fixed on the outer side surfaces of the ring beams, the top surfaces of the platform secondary beams are flush with the top surfaces of the ring beams, and grid supporting surfaces are formed on the top surfaces of the platform secondary beams and the top surfaces of the ring beams.
In the embodiment, the inner end limiting mechanism is fixed on the upper surface of the ring beam and near the inner side, and the outer end limiting mechanism is fixed on the outer end of the secondary beam of the platform, so that the inner end limiting mechanism and the outer end limiting mechanism form limiting on the inner side and the outer side of the grid supporting surface, and the grid on the grid supporting surface is prevented from moving towards the inner side and the outer side.
In this example, the outer end limiting mechanism adopts the skirting angle steel, and the outer end of two adjacent platform secondary beam top surfaces is connected at skirting angle steel both ends, and this skirting angle steel's a side level arrangement is fixed in on the platform secondary beam top surface, and the opposite side of skirting angle steel is vertical to be arranged and can regard as the spacing skirting board of outer end.
In the embodiment, the inner end limiting mechanism adopts the skirting board which is welded and fixed on the top surface of the ring beam, and a circle of skirting board is arranged along the inner side edge of the top surface, so that the skirting board can play a role in limiting the inner end.
In this embodiment, the grid is paved on the grid supporting surface of the platform steel frame, the adjacent grids are clamped in the circumferential direction, the inner end and the outer end of the grid are respectively limited by a limiting plate positioned at the inner end and a limiting skirting board positioned on the outer end skirting angle steel, and the grids are prevented from moving in the directions of the inner end and the outer end.
In the embodiment, the upper surface of the grille is tightly pressed by the inner end pressing plate mechanism and the outer end pressing plate mechanism, the inner end pressing plate mechanism is fixedly connected with the inner end limiting mechanism, and the outer end pressing plate mechanism is fixedly connected with the outer end limiting mechanism, so that the grille is fixedly installed.
In the embodiment, the outer end pressing plate mechanism adopts the pressing plate angle steel A, one side edge of the pressing plate angle steel A is horizontally arranged and is used as a pressing plate to be pressed on the grille, and the other side edge of the pressing plate angle steel A is vertically arranged and is clung to a vertical limiting skirting board on the skirting angle steel.
In the embodiment, the vertical edge of the pressure plate angle steel A is fixedly connected with the limiting skirting board of the skirting angle steel through a fastening bolt component A which is arranged in a mounting hole on the vertical edge of the pressure plate angle steel A and a mounting hole on the limiting skirting board. The mounting holes on the vertical edges of the angle steel A of the pressing plate are kidney-shaped holes which are vertically arranged; the mounting holes on the vertical edges of the skirting angle steel are kidney-shaped holes which are horizontally arranged, and the upper, lower, left and right positions of the pressing plate angle steel A can be adjusted to proper positions when the grille is pressed through the kidney-shaped holes which are vertically arranged and horizontally arranged.
In this embodiment, the horizontal edge of the middle pressure plate angle steel a is fixedly connected with the horizontal edge of the skirting angle steel through a fastening bolt component B.
In this embodiment, the inner end pressing plate mechanism adopts a pressing plate angle steel B, one side edge of the pressing plate angle steel B is horizontally arranged and is used as a pressing plate to press on the grille, and the other side edge of the pressing plate angle steel B is vertically arranged and is clung to the limiting plate of the inner end.
In the embodiment, the vertical edge of the pressing plate angle steel B is fixedly connected with the skirting board through a fastening bolt component C which is arranged in a mounting hole on the vertical edge and a mounting hole on the skirting board in a penetrating manner. The mounting holes on the vertical edges of the pressing plate angle steel B are kidney-shaped holes which are vertically arranged; the mounting holes on the skirting board are kidney-shaped holes which are horizontally arranged, and the upper, lower, left and right positions of the pressing plate angle steel B can be adjusted to proper positions when the grille is pressed through the kidney-shaped holes which are vertically arranged and horizontally arranged.
In this embodiment, the upright post of the fence is fixed at the outermost end of the secondary beam of the platform and is located at the outer side of the outer end limiting mechanism.
The above embodiments are only for illustrating the inventive concept of the present utility model and not for limiting the protection of the claims of the present utility model, and all the insubstantial modifications of the present utility model using the concept shall fall within the protection scope of the present utility model.
Claims (10)
1. A clamp plate formula platform structure for marine wind turbine generator system basis, its characterized in that: the steel frame is provided with a platform steel frame, a grid paved on the platform steel frame and a circle of railing arranged at the outer end of the platform steel frame;
the platform steel frame is provided with a ring beam, a platform secondary beam, an inner end limiting mechanism and an outer end limiting mechanism, wherein the ring Liang Taozhuang is arranged on the fan foundation, the platform secondary beam is provided with a plurality of rings which are uniformly distributed in a radial manner by taking the fan foundation as a center, the inner end of the platform secondary beam is fixed on the ring beam, the inner end limiting mechanism is fixed on the upper surface of the ring beam at an inner side position, and the outer end limiting mechanism is fixed on the outer end of the platform secondary beam;
the grid is arranged on the ring beam and the platform secondary beam, the inner end and the outer end of the grid are respectively limited by the inner end limiting mechanism and the outer end limiting mechanism, the upper surface of the grid is tightly pressed by the inner end pressing plate mechanism and the outer end pressing plate mechanism, the inner end pressing plate mechanism is fixedly connected with the inner end limiting mechanism, and the outer end pressing plate mechanism is fixedly connected with the outer end limiting mechanism.
2. The platen-type platform structure for offshore wind turbine foundation of claim 1, wherein: the outer end limiting mechanism adopts skirting angle steel, the skirting angle steel is connected with the outer ends of the adjacent two platform secondary beams, one side of the skirting angle steel is horizontal and fixed on the platform secondary beams, and the other side of the skirting angle steel is vertical and can serve as a limiting skirting board of the outer ends.
3. The platen-type platform structure for offshore wind turbine foundation of claim 2, wherein: the outer end plate pressing mechanism adopts a pressing plate angle steel A, one side edge of the pressing plate angle steel A is horizontal and is used as a pressing plate to press the grid, and the other side edge of the pressing plate angle steel A is vertical and clings to the vertical edge of the skirting angle steel.
4. A platen-type platform structure for offshore wind turbine foundation according to claim 3, characterized in that: the vertical edge of the pressing plate angle steel A is fixedly connected with the vertical edge of the skirting angle steel through a fastening bolt assembly A penetrating through the mounting holes on the two vertical edges.
5. The platen type platform structure for offshore wind turbine foundation of claim 4, wherein: the mounting holes on the vertical edges of the angle steel A of the pressing plate are kidney-shaped holes which are vertically arranged; the mounting holes on the vertical edges of the skirting angle steel are waist-shaped holes which are horizontally arranged.
6. The platen type platform structure for offshore wind turbine foundation according to claim 4 or 5, wherein: the horizontal edge of the pressing plate angle steel A is fixedly connected with the horizontal edge of the skirting angle steel through a fastening bolt component B.
7. The platen-type platform structure for offshore wind turbine foundation of claim 1, wherein: the inner end limiting mechanism is a circle of skirting board welded and fixed on the upper surface of the ring beam and close to the inner side.
8. The platen type platform structure for offshore wind turbine foundation of claim 7, wherein: the inner end pressing plate mechanism adopts a pressing plate angle steel B, one side edge of the pressing plate angle steel B is horizontally pressed on the grille, and the other side edge of the pressing plate angle steel B is vertical and clings to the inner end limiting mechanism.
9. The platen type platform structure for offshore wind turbine foundation of claim 8, wherein: the vertical side of the pressure plate angle steel B is fixedly connected with the skirting board through a fastening bolt component C penetrating through the vertical side and a mounting hole on the skirting board.
10. The platen-type platform structure for offshore wind turbine foundation of claim 9, wherein: the mounting holes on the vertical edges of the pressing plate angle steel B are kidney-shaped holes which are vertically arranged; the mounting holes on the skirting board are waist-shaped holes which are horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320237817.5U CN219119381U (en) | 2023-01-31 | 2023-01-31 | Pressing plate type platform structure for offshore wind turbine foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320237817.5U CN219119381U (en) | 2023-01-31 | 2023-01-31 | Pressing plate type platform structure for offshore wind turbine foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219119381U true CN219119381U (en) | 2023-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320237817.5U Active CN219119381U (en) | 2023-01-31 | 2023-01-31 | Pressing plate type platform structure for offshore wind turbine foundation |
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| Country | Link |
|---|---|
| CN (1) | CN219119381U (en) |
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2023
- 2023-01-31 CN CN202320237817.5U patent/CN219119381U/en active Active
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