A lifting device for offshore wind farm installation platforms

Abstract

The utility model proposes a kind of offshore wind power installation platform lifting device, it is related to offshore wind power technical field, including ship body installation platform, the upper surface of the ship body installation platform is fixedly embedded with two groups of hydraulic telescopic push cylinder, the upper surface of the ship body installation platform is provided with placement recess.The utility model is provided with hydraulic telescopic push cylinder, base plate, mounting hole and damping pad, can install ship body installation platform to sea surface pile leg surface, and through damping pad increases the damping performance of ship body installation platform, the stable installation and use of ship body installation platform are facilitated, and through the support frame, lifting mouth, lifting rod, thread groove, adjusting screw rod, servo motor, sliding slot and limiting slide bar being set, can be driven adjusting screw rod rotation by thread cooperation with thread groove using servo motor work, can drive lifting rod to move up and down, to realize the lifting adjustment of hoist machine, the hoisting installation operation of offshore wind power equipment is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of offshore wind power technology, specifically a lifting device for an offshore wind power installation platform. Background Technology

[0002] The offshore wind turbine installation platform lifting device is a key piece of equipment used in offshore wind turbine installation operations to adjust the platform height and stabilize it in a suitable position for wind turbine installation. The offshore wind turbine installation platform lifting device is usually used in self-elevating wind turbine installation platforms. It can fix the platform in a specific position in the working water area, raise it to a certain air gap height, avoid the influence of tides, waves and surges, improve the safety of operation, and adapt to changes in mud depth and water depth within a certain range.

[0003] Currently, offshore wind power installation platforms can only be raised and lowered as a whole, but cannot be raised and lowered for the hoisting equipment. This reduces the effectiveness and performance of the wind power equipment installation platform. To address this issue, we provide an offshore wind power installation platform lifting device. Utility Model Content

[0004] The purpose of this utility model is to provide a lifting device for an offshore wind power installation platform, so as to solve the problems mentioned in the background art and overcome its technical defects.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a lifting device for an offshore wind power installation platform, including a hull installation platform, two sets of hydraulic telescopic push cylinders are fixedly embedded on the upper surface of the hull installation platform, a placement groove is opened on the upper surface of the hull installation platform, a servo motor is connected to the inner bottom wall of the placement groove, a protective cover plate is connected to the upper surface of the hull installation platform, a first support bearing is fixedly embedded on the upper surface of the protective cover plate, a support frame is connected to the upper surface of the hull installation platform, a lifting port is opened on the upper surface of the support frame, a lifting rod is snapped into the inner wall of the lifting port, a hoisting machine is connected to the top of the lifting rod, a threaded groove is opened on the bottom surface of the lifting rod, an adjusting screw is threadedly connected to the inner wall of the threaded groove, the bottom end of the adjusting screw passes through the first support bearing and is fixedly connected to the output end of the servo motor, and two sets of float barrels are connected to the outer surface of the hull installation platform.

[0006] As a further embodiment of this utility model: the inner wall of the support frame is connected to a stabilizing plate, and a second support bearing is fixedly embedded on the upper surface of the stabilizing plate. The inner ring of the second support bearing is fixedly connected to the outer surface of the adjusting screw.

[0007] As a further improvement of this utility model: a control panel is connected to the left side of the support frame, and the control panel is electrically connected to the servo motor via wires.

[0008] As a further improvement of this utility model: the upper surface of the support frame is connected to two lamp holders, and each lamp holder has an illumination lamp installed on its inner wall.

[0009] As a further improvement of this utility model: the inner wall of the lifting port is provided with two sliding grooves, and the inner wall of each sliding groove is fitted with a limiting slide bar. The side of the two limiting slide bars that are close to each other is fixedly connected to the outer surface of the lifting rod.

[0010] As a further improvement of this utility model: the outer surface of the support frame is connected to two sets of stabilizing blocks, and the bottom end of each stabilizing block is fixedly connected to the upper surface of the hull mounting platform.

[0011] As a further improvement of this utility model: an operation sign is connected to the left side of the support frame, and the operation sign is located above the control panel.

[0012] As a further improvement of this utility model: the bottom end of each of the hydraulic telescopic push cylinders is connected to a base plate, the bottom surface of each base plate is connected to a damping pad, and the upper surface of each base plate is provided with a set of mounting holes.

[0013] Compared with the prior art, the beneficial effects of this utility model include:

[0014] The hydraulic telescopic push cylinder, base plate, mounting holes, and damping pads enable the hull installation platform to be mounted onto the surface of the sea-based pile legs. The damping pads enhance the damping performance of the hull installation platform, facilitating its stable installation and use. Furthermore, the support frame, lifting port, lifting rod, threaded groove, adjusting screw, servo motor, slide rail, and limit rails allow the servo motor to drive the adjusting screw to rotate. Through the threaded engagement with the threaded groove, the lifting rod can move up and down, thus achieving the lifting and adjustment of the hoisting machine and facilitating the hoisting and installation of offshore wind power equipment. Attached Figure Description

[0015] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0016] Figure 1 The schematic diagram shows an overall three-dimensional structure of a lifting device for an offshore wind power installation platform according to one embodiment of the present invention.

[0017] Figure 2 The schematic diagram shows a side view of a support frame according to one embodiment of the present invention;

[0018] Figure 3 The schematic diagram shows an internal cross-sectional view of a hull mounting platform according to one embodiment of the present invention.

[0019] Figure 4 The schematic diagram shows a top sectional view of a support frame according to one embodiment of the present invention;

[0020] Figure 5 The illustration schematically shows a method proposed according to one embodiment of the present invention. Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0021] The following are the labeling elements in the diagram: 1. Hull mounting platform; 2. Hydraulic telescopic push cylinder; 3. Base plate; 4. Mounting hole; 5. Damping pad; 6. Float bucket; 7. Stabilizing block; 8. Stabilizing plate; 81. Second support bearing; 9. Support frame; 10. Light frame; 101. Lighting lamp; 11. Lifting rod; 12. Hoisting machine; 13. Limiting slide bar; 14. Control panel; 15. Operation sign; 16. Placement groove; 17. Servo motor; 18. Adjusting screw; 19. Threaded groove; 20. Slide groove; 21. Lifting port; 22. Protective cover plate; 23. First support bearing. Detailed Implementation

[0022] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0023] According to one embodiment of the present invention, in conjunction with the appendix Figures 1-5 As shown.

[0024] A lifting device for an offshore wind power installation platform includes a hull installation platform 1. Two sets of hydraulic telescopic push cylinders 2 are fixedly embedded on the upper surface of the hull installation platform 1. A placement groove 16 is formed on the upper surface of the hull installation platform 1. A servo motor 17 is connected to the inner bottom wall of the placement groove 16. A protective cover plate 22 is connected to the upper surface of the hull installation platform 1. A first support bearing 23 is fixedly embedded on the upper surface of the protective cover plate 22. A support frame 9 is connected to the upper surface of the hull installation platform 1. A lifting port 21 is formed on the upper surface of the support frame 9. A lifting rod 11 is snapped into the inner wall of the lifting port 21. A hoisting machine 12 is connected to the top of the lifting rod 11. A threaded groove 19 is formed on the bottom surface of the lifting rod 11. An adjusting screw 18 is threadedly connected to the inner wall of the threaded groove 19. The bottom end of the adjusting screw 18 passes through the first support bearing 23 and is fixedly connected to the output end of the servo motor 17. Two sets of float buckets 6 are connected to the outer surface of the hull installation platform 1.

[0025] In this embodiment, a stabilizing plate 8 is connected to the inner wall of the support frame 9. A second support bearing 81 is fixedly embedded on the upper surface of the stabilizing plate 8. The inner ring of the second support bearing 81 is fixedly connected to the outer surface of the adjusting screw 18, which can increase the load-bearing capacity of the adjusting screw 18 and facilitate the stable lifting and use of the hoisting machine 12. A control panel 14 is connected to the left side of the support frame 9. The control panel 14 is electrically connected to the servo motor 17 through wires, which can conveniently control this device and facilitate the hoisting operation of wind power equipment. Two lamp holders 10 are connected to the upper surface of the support frame 9. Each lamp holder 10 has an illumination lamp 101 installed on its inner wall, which can provide search lighting and facilitate the installation work of the staff.

[0026] In this embodiment, two sliding grooves 20 are provided on the inner side wall of the lifting port 21. Each sliding groove 20 is fitted with a limiting slide bar 13. The side of the two limiting slide bars 13 that are close to each other is fixedly connected to the outer surface of the lifting rod 11, which can limit the movement of the lifting rod 11 and facilitate the stable lifting of the hoist 12. Two sets of stabilizing blocks 7 are connected to the outer surface of the support frame 9. The bottom end of each stabilizing block 7 is fixedly connected to the upper surface of the hull mounting platform 1, which can increase the stability of the support frame 9 and facilitate the stable use of this device. An operation sign 15 is connected to the left side of the support frame 9. The operation sign 15 is located above the control panel 14 and can provide operation instructions to facilitate safe operation by the staff. The bottom end of each hydraulic telescopic push cylinder 2 is connected to a base plate 3. The bottom surface of each base plate 3 is connected to a damping pad 5. A set of mounting holes 4 are provided on the upper surface of each base plate 3, which can be used to install and fix the hull mounting platform 1 and facilitate the stable use of this device.

[0027] Working principle: In use, the hull mounting platform 1 and the float bucket 6 are first towed to the designated position on the sea surface, and the hydraulic telescopic push cylinder 2 is aligned with the pre-installed piles on the sea. The hull mounting platform 1 is then installed and fixed through the base plate 3, damping pad 5 and mounting holes 4. Then, the hydraulic telescopic push cylinder 2 is controlled to lift the hull mounting platform 1 upward. When hoisting the wind power equipment, the control panel 14 is clicked to control the servo motor 17 to drive the adjusting screw 18 to rotate. Through the threaded engagement with the threaded groove 19, the lifting rod 11 is moved upward, which in turn drives the hoisting machine 12 to lift and adjust. After adjusting to the appropriate position, the hoisting machine 12 is used to hoist and install the wind power equipment.

[0028] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A lifting device for an offshore wind power installation platform, characterized in that, The system includes a hull mounting platform (1), on which two sets of hydraulic telescopic push cylinders (2) are fixedly embedded. A placement groove (16) is formed on the upper surface of the hull mounting platform (1), and a servo motor (17) is connected to the inner bottom wall of the placement groove (16). A protective cover plate (22) is connected to the upper surface of the hull mounting platform (1), and a first support bearing (23) is fixedly embedded on the upper surface of the protective cover plate (22). A support frame (9) is connected to the upper surface of the hull mounting platform (1). (9) has a lifting port (21) on its upper surface. The inner wall of the lifting port (21) is fitted with a lifting rod (11). The top of the lifting rod (11) is connected to a hoisting machine (12). The bottom surface of the lifting rod (11) has a threaded groove (19). The inner wall of the threaded groove (19) is threaded with an adjusting screw (18). The bottom end of the adjusting screw (18) passes through the first support bearing (23) and is fixedly connected to the output end of the servo motor (17). The outer surface of the hull mounting platform (1) is connected with two sets of float buckets (6).

2. The offshore wind power installation platform lifting device according to claim 1, characterized in that, The inner wall of the support frame (9) is connected to a stabilizing plate (8), and a second support bearing (81) is fixedly embedded on the upper surface of the stabilizing plate (8). The inner ring of the second support bearing (81) is fixedly connected to the outer surface of the adjusting screw (18).

3. The offshore wind power installation platform lifting device according to claim 2, characterized in that, The left side of the support frame (9) is connected to a control panel (14), which is electrically connected to the servo motor (17) via wires.

4. The offshore wind power installation platform lifting device according to claim 3, characterized in that, The upper surface of the support frame (9) is connected to two lamp holders (10), and each lamp holder (10) has an illumination lamp (101) installed on its inner wall.

5. A lifting device for an offshore wind power installation platform according to claim 4, characterized in that, The inner wall of the lifting port (21) has two sliding grooves (20), and the inner wall of each sliding groove (20) is fitted with a limiting slide bar (13). The two limiting slide bars (13) are fixedly connected to the outer surface of the lifting rod (11) on their side that is close to each other.

6. The offshore wind power installation platform lifting device according to claim 5, characterized in that, The outer surface of the support frame (9) is connected to two sets of stabilizing blocks (7), and the bottom end of each stabilizing block (7) is fixedly connected to the upper surface of the hull mounting platform (1).

7. A lifting device for an offshore wind power installation platform according to claim 3, characterized in that, An operation sign (15) is connected to the left side of the support frame (9), and the operation sign (15) is located above the control panel (14).

8. A lifting device for an offshore wind power installation platform according to claim 7, characterized in that, Each of the hydraulic telescopic push cylinders (2) is connected to a base plate (3) at its bottom end. Each of the base plates (3) is connected to a damping pad (5) on its bottom surface. Each of the base plates (3) has a set of mounting holes (4) on its upper surface.

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