Wind power hub bearing tool structure
By designing a wind turbine hub bearing tool structure including tool cylinder, flange panel, support frame and elbow plate, the concentrated load problem caused by too much weight of the fan model is solved, and the high-strength installation of the tool and the stability of the platform structure are improved.
Patent Information
- Application Number
- CN202420375553.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-28
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-02-28
AI Technical Summary
Because the fan model is too heavy, the platform-related structural areas bear large concentrated loads, resulting in the damage to the tooling structure and related structural areas, which cannot meet the local strength requirements of the platform structure, thereby affecting the overall structural stability of the platform.
A wind turbine hub bearing tooling structure is designed, including tooling cylinders, flange panels, support frames and elbow plates. By setting up reinforcement mechanisms and channels, the installation strength and stability of tooling are increased, and the firm connection of the components is ensured through the use of welded structures and high-strength bolts.
Through this design, the installation strength and stability of the tooling are increased, the damage to the tooling structure is avoided, the need for changes and reinforcement of the platform structure is reduced, and the convenience and safety of overall installation are improved.
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Figure CN222924545U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of offshore wind power engineering equipment, in particular to a wind power hub receiving tooling structure. Background Art
[0002] Single-blade hoisting operation is a construction technology that uses the overall hoisting of the hub and blades. It not only saves construction time and greatly improves production efficiency, but also provides a new assembly method for offshore wind turbine installation. It is of great significance. The overall hoisting mode is increasingly favored by wind turbine installation units. As the most important link in the overall wind turbine installation process, the technical innovation of the hub and blade assembly is particularly important.
[0003] The hub receiving tooling structure is an important equipment for splicing the hub and blades. However, the current design forms of the hub receiving tooling structure are relatively simple. Due to the heavy weight of the wind turbine model, the relevant structural area of the platform bears a large concentrated load, which often leads to damage to the tooling structure and related structural areas, and usually leads to the situation that the local strength of the platform structure cannot be met, resulting in the platform structure itself having to make many changes and reinforcements, which is inconvenient to use and install. Utility Model Content
[0004] The utility model aims to provide a wind turbine hub receiving tooling structure to solve the problem in the above background technology that the platform-related structural area bears a large concentrated load due to the excessive weight of the wind turbine model.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind turbine hub receiving tooling structure, comprising a tooling cylinder, wherein the tooling cylinder is configured as a hollow cylindrical shell, and a channel is embedded in the surface of the tooling cylinder;
[0006] A flange panel is fixedly connected to the surface of the tooling cylinder, holes are embedded in the surface of the flange panel, and a toggle plate three is fixedly connected to the surface of the flange panel, and the other end of the toggle plate three is connected to the surface of the tooling cylinder, a reinforcing mechanism is provided on the surface of the tooling cylinder, and the reinforcing mechanism includes: two groups of support frames one are provided on one side of the bottom of the tooling cylinder, and a toggle plate one is connected between the support frame one and the tooling cylinder, a support frame two is symmetrically fixedly connected to the bottom surface of the tooling cylinder, and a toggle plate one is connected between the support frame two and the tooling cylinder, and a toggle plate two is embedded on the backs of the support frame two and the support frame one.
[0007] Preferably, the support frame is an L-shaped structure, and the channel is arranged between the support frames, and the two channels are symmetrically arranged on the surface of the tooling cylinder, and the support frame is arranged corresponding to the position of the platform main beam structure.
[0008] By adopting the above technical solution, an L-shaped structure of the support frame is added to be connected with the beam structure of the deck, so as to facilitate the installation of the tooling.
[0009] Preferably, a welding structure is provided between the support frame 1 and the toggle plate 1, and a welding structure is provided between the support frame 2 and the toggle plate 1.
[0010] By adopting the above technical solution, the support frame is supported by the toggle plate.
[0011] Preferably, the support frame 2 is configured as an л-shaped structure, and the support frame 2 is disposed on one side of the tooling cylinder, and the position of the support frame 2 is corresponding to the position of the platform main beam structure.
[0012] By adopting the above technical solution, the second support frame is fixedly connected to the platform main beam structure, which can ensure the stability of the tooling.
[0013] Preferably, the flange panel is configured as a circular ring structure, and the flange panel is concentrically arranged with the tooling cylinder, the surface of the flange panel is provided with zinc spraying treatment, and the surface of the flange panel is provided with an anti-corrosion coating.
[0014] By adopting the above technical solution, the performance of the flange panel is increased and damage to the flange panel is prevented.
[0015] Preferably, high-strength bolts are embedded in the holes, and the holes and the tooling cylinders are staggered.
[0016] By adopting the above technical solution, the flange panel can be connected to the blade via a high-strength bolt.
[0017] Preferably, the toggle plate three is configured as a crescent-shaped structure, and the toggle plate three is fixed to the bottom wall surface of the tooling cylinder.
[0018] By adopting the above technical solution, the flange panel is fixed to the surface of the tooling cylinder through the toggle plate three.
[0019] Compared with the prior art, the utility model has the following beneficial effects: the wind turbine hub receiving tooling structure:
[0020] 1. A strengthening mechanism is provided to facilitate the installation of the tooling and increase the stability of the tooling connection. The support frame 1 and the support frame 2 are provided as a π-shaped structure. At the same time, the support frame 1 and the support frame 2 are connected to the beam under the splint through the toggle plate 2, which can increase the convenience of tooling installation. At the same time, when the tooling is subjected to force, the force can be transmitted to the beam of the splint to prevent damage to the tooling;
[0021] 2. A flange panel is set, and the size of the flange panel is set to 675x85mm to prevent deformation and damage to the upper and lower surfaces of the flange panel around the hole, and to facilitate subsequent installation of various types of blades. At the same time, a channel is set to facilitate the splicing of the hub and blades, and to reduce the construction difficulty of production personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the front view structure of the bracket three installations of the utility model;
[0024] Figure 3 This is a schematic diagram of the side view of the cylinder structure of the tooling of the utility model;
[0025] Figure 4 This is a schematic diagram of the installation side view of the support frame of the utility model;
[0026] Figure 5 This is a schematic diagram of the side view of the installation structure of the second support frame of the utility model;
[0027] Figure 6 This is a schematic diagram of the second installation structure of the bracket of the utility model.
[0028] In the figure: 10, tooling cylinder; 101, channel;
[0029] 20, support frame 1; 201, support frame 2; 202, toggle plate 1; 203, toggle plate 2;
[0030] 30. Flange panel; 301. Hole; 302. Toggle plate three. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] See also Figure 1-6 The utility model provides a technical solution: a wind turbine hub receiving tooling structure, including a tooling cylinder 10, a channel 101, a support frame 1 20, a support frame 201, a toggle plate 1 202, a toggle plate 2 203, a flange panel 30, a hole 301 and a toggle plate 3 302;
[0033] The wind turbine hub supports the tooling structure, which can increase the installation strength of the tooling. The specific implementation method is as follows:
[0034] The tooling cylinder 10 is set as a hollow cylindrical shell, and a channel 101 is embedded on the surface of the tooling cylinder 10; a flange panel 30 is fixedly connected to the surface of the tooling cylinder 10, a hole 301 is embedded on the surface of the flange panel 30, and an elbow plate three 302 is fixedly connected to the surface of the flange panel 30, and the other end of the elbow plate three 302 is connected to the surface of the tooling cylinder 10. A strengthening mechanism is arranged on the surface of the tooling cylinder 10, and the strengthening mechanism includes: two groups of support frames one 20 are arranged on one side of the bottom of the tooling cylinder 10, and an elbow plate one 202 is connected between the support frame one 20 and the tooling cylinder 10. The bottom surface of the tooling cylinder 10 is symmetrically and fixedly connected with support frames two 201, and an elbow plate one 202 is connected between the support frame two 201 and the tooling cylinder 10. Elbow plates two 203 are embedded on the backs of the support frame two 201 and the support frame one 20. The support frame one 20 is of an L-shaped structure, and the channel 101 is arranged between the support frames one 20, and the two channels 101 are symmetrically arranged on the surface of the tooling cylinder 10. The support frame one 20 is arranged corresponding to the position of the platform main beam structure. The support frame one 20 and the elbow plate one 202 are set as a welded structure, and the support frame two 201 and the elbow plate one 202 are set as a welded structure. The support frame two 201 is of an L-shaped structure and is arranged on one side of the tooling cylinder 10. The support frame two 201 is arranged corresponding to the position of the platform main beam structure. The flange panel 30 is of a circular ring structure and is concentric with the tooling cylinder 10. The surface of the flange panel 30 is subjected to zinc spraying treatment, and an anti-corrosion coating is arranged on the surface of the flange panel 30. High-strength bolts are embedded in the hole 301, and the hole 301 is arranged staggeredly with the tooling cylinder 10, and high-strength bolts are embedded in the hole 301. The elbow plate three 302 is of a crescent structure and is fixed on the bottom wall surface of the tooling cylinder 10.
[0035] The surface of the flange panel 30 is subjected to zinc spraying treatment, then paint is applied to the surface of the flange panel 30 for anti-corrosion of the flange panel 30. The surfaces of the support frame one 20 and the support frame two 201 are subjected to anti-slip treatment. The elbow plate two 203 is connected to the support frame two 201 and the tooling cylinder 10 by welding. The flange panel 30 and the tooling cylinder 10 are fixed together by welding. At the same time, the tooling cylinder 10 and the elbow plate three 302 are fixedly connected together;
[0036] The center point of the tooling cylinder 10 is placed at a distance of 39.9m from the stern of the platform and 3m from the starboard side of the platform. At this time, the tooling cylinder 10 is placed above the two strong beams under the deck, so that the support frame 1 20 is set correspondingly to the transverse beam structure under the deck, and the support frame 2 201 is set correspondingly to the longitudinal beam structure under the deck. The support frame 2 201 is fixedly connected to the longitudinal beam structure under the deck through the toggle plate 203, and the position of the tooling cylinder 10 is fixed. Finally, the motor unit hub and blades are fixed to the surface of the flange panel 30 by high-strength bolts to complete the installation of the tooling.
[0037] Working principle: When the wind turbine hub receiving tooling structure is used, support frame 1 20, support frame 2 201 and toggle plate 1 202 are provided, which can increase the installation strength of the tooling and increase the overall practicality. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A wind turbine hub receiving tooling structure, comprising a tooling cylinder (10), wherein the tooling cylinder (10) is configured as a hollow cylindrical shell, and a channel (101) is embedded in the surface of the tooling cylinder (10); Features: The surface of the tooling cylinder (10) is fixedly connected with a flange panel (30), the surface of the flange panel (30) is embedded with a hole (301), and the surface of the flange panel (30) is fixedly connected with a toggle plate three (302), and the other end of the toggle plate three (302) is connected to the surface of the tooling cylinder (10), and the surface of the tooling cylinder (10) is provided with a reinforcement mechanism, and the reinforcement mechanism comprises: two groups of support frames one (20) are provided on one side of the bottom of the tooling cylinder (10), and a toggle plate one (202) is connected between the support frame one (20) and the tooling cylinder (10), the bottom surface of the tooling cylinder (10) is symmetrically fixedly connected with a support frame two (201), and a toggle plate one (202) is connected between the support frame two (201) and the tooling cylinder (10), and the backs of the support frame two (201) and the support frame one (20) are both embedded with toggle plate two (203).
2. A wind turbine hub receiving tooling structure according to claim 1, characterized in that: The support frame (20) is an L-shaped structure, and the channel (101) is arranged between the support frames (20), and the two channels (101) are symmetrically arranged on the surface of the tooling cylinder (10), and the support frame (20) is arranged corresponding to the position of the platform main beam structure.
3. The wind turbine hub receiving tooling structure according to claim 1, characterized in that: The support frame 1 (20) and the toggle plate 1 (202) are arranged as a welding structure, and the support frame 2 (201) and the toggle plate 1 (202) are arranged as a welding structure.
4. The wind turbine hub receiving tooling structure according to claim 1, characterized in that: The second support frame (201) is configured as an л-shaped structure, and the second support frame (201) is disposed on one side of the tooling cylinder (10), and the second support frame (201) is disposed corresponding to the position of the platform main beam structure.
5. The wind turbine hub receiving tooling structure according to claim 1, characterized in that: The flange panel (30) is arranged as a circular ring structure, and the flange panel (30) and the tooling cylinder (10) are arranged concentrically, the surface of the flange panel (30) is provided with zinc spraying treatment, and the surface of the flange panel (30) is provided with an anti-corrosion coating.
6. The wind turbine hub receiving tooling structure according to claim 1, characterized in that: A high-strength bolt is embedded in the hole (301), and the hole (301) and the tooling cylinder (10) are arranged in an alternating manner.
7. The wind turbine hub receiving tooling structure according to claim 1, characterized in that: The toggle plate three (302) is configured as a crescent-shaped structure, and the toggle plate three (302) is fixed on the bottom wall surface of the tooling cylinder (10).