Cable-stayed anti-seismic structure for fan
By introducing a cable-stayed earthquake-resistant structure into the fan, using spring shock absorbing components and cable-stayed components combined with the design of screw channel steel parts, the problem of weak earthquake resistance of traditional fan support structures is solved, and the shock resistance and stability of the fan is improved , prevent the screw from being too soft and deformed.
Patent Information
- Application Number
- CN202420304393.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-19
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-02-19
AI Technical Summary
The traditional fan support structure has limited resistance to lateral displacement and overall stability when dealing with complex seismic forces, especially when the slewing radius exceeds 200, the screw's ability to resist bending moment decreases, which increases the risk of fan operation.
Adopting a cable-stayed seismic structure, including a spring shock absorber and a cable-stayed assembly, the self-shock energy and vertical seismic force are absorbed through a spring shock absorber. The cable-stayed module provides lateral constraints, combining the screw channel steel parts and the reinforced screw to reduce the wire The length and thin ratio of the rod enhances the bending moment resistance.
Effectively absorb and consume fan vibration and seismic load, improve the fan's seismic resistance level, enhance lateral stability, improve the seismic resistance of the overall structure, and prevent the screw from being too soft and deformed.
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Figure CN222208420U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of earthquake resistance, in particular to an oblique-stayed earthquake-resistant structure for a fan. Background Art
[0002] With the development of modern industry and energy facilities, large wind turbines play a vital role in wind power generation, factory ventilation and other fields. However, due to their own dynamic characteristics and the influence of external environmental factors (such as wind load, seismic motion, etc.) during operation, wind turbines will produce significant vibrations, which will not only reduce the working efficiency and life of the equipment, but also may pose a threat to structural safety. Traditional wind turbine support seismic structures usually adopt the method of screw-down pull-down and cross-bar positioning, and only install spring shock absorbers above the screw to reduce the self-seismic effect. However, this design has relatively limited lateral displacement resistance and overall stability when dealing with complex seismic forces.
[0003] The design of the screw in the traditional fan support system is strictly restricted by the slenderness ratio. When the ratio of the screw length to its cross-sectional size is too large (generally limited to between 200 and 300), it is easy to cause the screw to be too soft and bend and deform, making it difficult to effectively withstand the combined loads in the vertical and horizontal directions. Especially when the turning radius exceeds 200, the screw's ability to resist bending moments will drop sharply, the balance will deteriorate, and the risk of fan operation will increase.
[0004] Therefore, it is imperative to design a cable-stayed seismic-resistant flexible structure for wind turbines that forms an effective limitation and vibration reduction mechanism in the horizontal direction and enhances the lateral seismic performance of the overall structure. Utility Model Content
[0005] In view of the above-mentioned defects of the prior art, the utility model provides a cable-stayed earthquake-resistant structure for a wind turbine, aiming to solve the disadvantage that the traditional wind turbine support earthquake-resistant structure has weak earthquake resistance.
[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a cable-stayed seismic-resistant structure for a wind turbine, comprising a plurality of spring shock-absorbing assemblies, a rod-wrapping assembly and two groups of cable-stayed assemblies, the rod-wrapping assembly being arranged at the lower ends of the plurality of spring shock-absorbing assemblies and being used to fix the wind turbine, the top ends of the spring shock-absorbing assemblies being fixed to the top structure to absorb the self-seismic energy and vertical seismic force of the wind turbine, one ends of the two groups of cable-stayed assemblies being fixed to the top structure to strengthen the horizontal seismic resistance of the wind turbine, and the other ends of the two groups of cable-stayed assemblies being respectively fixed to the two sides of the rod-wrapping assembly; each group of the cable-stayed assemblies being provided with two cable-stayed modules, and the four cable-stayed modules being diagonally pulled in pairs.
[0007] Based on the above, the beneficial effect of a cable-stayed seismic-resistant structure for a fan is to solve the shortcoming of weak seismic resistance of traditional fan support seismic-resistant structures; it is mainly reflected in: the utility model effectively absorbs and consumes the vibration of the fan itself and the vertical load caused by the earthquake through the design of the spring shock-absorbing component, reduces the loss of equipment caused by vibration and potential safety risks, and the introduction of the cable-stayed component provides a lateral constraint and vibration reduction mechanism for the fan, greatly enhances the stability of the fan when encountering lateral impact forces such as earthquakes, and improves the seismic resistance of the overall structure. In the rod wrapping assembly, the cooperation of the screw channel steel parts and the reinforcing screw rod reduces the slenderness ratio of the reinforcing screw rod, thereby preventing the reinforcing screw rod from being too soft and deformed, and significantly improving the ability of the fan support system to resist bending moments.
[0008] Furthermore, the spring shock absorber assembly is provided with a spring shock absorber and a shock absorber screw rod, the top end of the shock absorber screw rod is connected to the top structure, the bottom end is connected to the spring in the spring shock absorber, and the lower end of the spring shock absorber is connected to the rod wrapping assembly.
[0009] Based on the above, the beneficial effect of the spring shock absorber is to absorb and disperse the self-vibration energy generated during the operation of the fan and the vertical load caused by the earthquake; the beneficial effect of the shock-absorbing screw is to assist the spring shock absorber in shock reduction through its own strength and rigidity characteristics.
[0010] Furthermore, when there are two spring damping assemblies, the rod wrapping assembly is provided with four screw channel steel parts, two reinforcing screw rods, a plurality of V-shaped stiffening bolts and two fan fixing channel steels; the two ends of one fan fixing channel steel are sleeved on the middle part of the two reinforcing screw rods, and the two ends of the other fan fixing channel steel are sleeved on the bottom part of the two reinforcing screw rods; two screw channel steel parts are provided on the outside of each reinforcing screw rod, one screw channel steel part is provided above the fan fixing channel steel located in the middle part of the reinforcing screw rod, and the other screw channel steel part is provided between the two fan fixing channel steels; the screw channel steel part reinforces and locks the reinforcing screw rod through a plurality of V-shaped stiffening bolts, thereby reducing the slenderness ratio of the reinforcing screw rod.
[0011] Based on the above, the beneficial effect of the screw channel steel parts is to increase the bending moment resistance and load-bearing performance of the reinforced screw rod; the beneficial effect of the reinforced screw rod is to enhance the ability of the inclined-stayed seismic structure to resist horizontal and vertical combined loads; the beneficial effect of the V-shaped stiffening bolts is to strengthen the connection strength between the screw channel steel parts and the reinforced screw rod, effectively reducing the slenderness ratio of the extended screw rod, and preventing the screw rod from being too soft and deformed; the beneficial effect of the fan fixing channel steel is to achieve the positioning and restraint of the fan, ensuring that the fan can maintain a good balance state under various working conditions and avoid damage caused by vibration.
[0012] Furthermore, the fan is arranged between the two fan fixing channel steels, fixing parts are arranged on both sides of the lower middle end of the fan fixing channel steel located at the upper end of the fan, and fixing parts are also arranged on both sides of the upper middle end of the fan fixing channel steel located at the lower end of the fan, and the four fixing parts jointly fix the fan.
[0013] Based on the above, the beneficial effect of the fixing member is to fix the fan on the fan fixing channel steel.
[0014] Furthermore, the inclined-stayed module includes a steel cable, a plurality of steel cable clamps, two round hole connectors and positioning anchor bolts, the two ends of the steel cable respectively pass through the round hole connectors and are fixed by the plurality of steel cable clamps, the round hole connector at the lower end is sleeved on the middle part of the reinforcing screw rod, the round hole connector at the upper end is fixed to the top structure through the positioning anchor bolts, and the inclined-stayed modules located on the same side are all sleeved on the same reinforcing screw rod.
[0015] Based on the above, the beneficial effect of the steel cable is to form a stable tension through pre-tightening force to resist the horizontal seismic force; the beneficial effect of the steel cable clamp is to fix the two ends of the steel cable; the beneficial effect of the round hole connector is: as a transition connector between the cable-stayed module and the reinforcing screw rod or the top structure, it allows the steel cable to flexibly adjust the angle and be safely anchored to the structure, ensuring the effective operation and load transfer of the cable-stayed system; the beneficial effect of the positioning anchor is to firmly fix the round hole connector to the top structure.
[0016] Furthermore, when there are four spring damping assemblies, the rod wrapping assembly is provided with four screw channel steel parts, four reinforcing screw rods, a number of V-shaped stiffening bolts, four fan transverse positioning channel steels and four fan longitudinal fixing channel steels; the two ends of the two fan transverse positioning channel steels are sleeved on the middle of each two reinforcing screw rods, and the two ends of the other two fan transverse positioning channel steels are sleeved on the bottom of each two reinforcing screw rods; the outside of each reinforcing screw rod is provided with the screw channel steel part, and each screw channel steel part is provided in the two fan transverse positioning grooves The fan is arranged between the four transverse positioning channel steels of the fan, the fan longitudinal fixing channel steels are arranged on both sides of the lower end of the middle part between the two transverse positioning channel steels of the fan located at the upper end of the fan, and the fan longitudinal fixing channel steels are also arranged on both sides of the upper end of the middle part between the two transverse positioning channel steels of the fan located at the lower end of the fan, and the four longitudinal fixing channel steels of the fan jointly fix the fan.
[0017] Based on the above, the beneficial effects of the fan transverse positioning channel steel and the fan longitudinal fixing channel steel are as follows: in the second embodiment, they are responsible for accurately positioning and strengthening the fixation of the fan in the horizontal and vertical directions respectively.
[0018] Furthermore, the inclined-stayed module includes a steel cable, a plurality of steel cable clamps, two round hole connectors and positioning anchor bolts, the two ends of the steel cable respectively pass through the round hole connectors and are fixed by the plurality of steel cable clamps, the round hole connector at the lower end is sleeved on the bottom end of the reinforcing screw rod, the round hole connector at the upper end is fixed to the top structure through the positioning anchor bolts, and each of the inclined-stayed modules is sleeved on one of the reinforcing screw rods.
[0019] Furthermore, the top structure is a ceiling.
[0020] In order to more clearly illustrate the above features of the present invention and the objectives to be achieved, the present invention is further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 : is a three-dimensional diagram of the first embodiment of the utility model;
[0022] Figure 2 : is a schematic diagram of the spring shock absorbing assembly of the utility model;
[0023] Figure 3 : It is a schematic diagram of a rod packing assembly according to a first embodiment of the utility model;
[0024] Figure 4 : is a schematic diagram of the cable-stayed module of the utility model;
[0025] Figure 5 : is a three-dimensional diagram of the second embodiment of the utility model;
[0026] Figure 6 : It is a schematic diagram of the rod wrapping assembly of the second embodiment of the utility model.
[0027] Explanation of the figure numbers: 10-fan, 1-spring shock absorber assembly, 11-spring shock absorber, 12-shock absorber screw, 2-rod wrapping assembly, 21-screw channel steel, 22-reinforcement screw, 23-V-type stiffening bolt, 24-fan fixing channel steel, 241-fixing part, 25-fan transverse positioning channel steel, 26-fan longitudinal fixing channel steel, 3-cable-stayed assembly, 31-cable-stayed module, 311-steel cable, 312-steel cable clamp, 313-round hole connector, 314-positioning anchor bolt. DETAILED DESCRIPTION
[0028] like Figure 1-Figure 6As shown, a cable-stayed seismic-resistant structure for a wind turbine comprises a plurality of spring damping assemblies 1, a rod-wrapping assembly 2 and two groups of cable-stayed assemblies 3, wherein the rod-wrapping assembly 2 is arranged at the lower ends of the plurality of spring damping assemblies 1 and is used to fix the wind turbine 10, the top end of the spring damping assembly 1 is fixed to the top structure to absorb the self-seismic energy and vertical seismic force of the wind turbine 10, one end of the two groups of cable-stayed assemblies 3 is fixed to the top structure to strengthen the horizontal seismic resistance of the wind turbine 10, and the other ends of the two groups of cable-stayed assemblies 3 are respectively fixed to both sides of the rod-wrapping assembly 2; each group of the cable-stayed assemblies 3 is provided with two cable-stayed modules 31, and the four cable-stayed modules 31 are diagonally pulled in pairs.
[0029] The spring shock absorber assembly 1 is provided with a spring shock absorber 11 and a shock absorber screw 12. The top end of the shock absorber screw 12 is connected to the top structure, and the bottom end is connected to the spring in the spring shock absorber 11. The lower end of the spring shock absorber 11 is connected to the rod wrapping assembly 2.
[0030] The top structure is a ceiling.
[0031] In terms of whether the wind turbine 10 already has a bearing structure, there are two embodiments. In the first embodiment, the oblique-stayed seismic structure can only absorb the self-seismic energy and earthquake energy of the wind turbine 10; in the second embodiment, the oblique-stayed seismic structure can bear the entire wind turbine 10 and play a seismic role. The following is a description of the two embodiments respectively:
[0032] Embodiment 1:
[0033] When there are two spring damping assemblies 1, the rod wrapping assembly 2 is provided with four screw channel steel parts 21, two reinforcing screw rods 22, a plurality of V-shaped stiffening bolts 23 and two fan fixing channel steels 24; the two ends of one fan fixing channel steel 24 are sleeved on the middle of the two reinforcing screw rods 22, and the two ends of the other fan fixing channel steel 24 are sleeved on the bottom of the two reinforcing screw rods 22; two screw channel steel parts 21 are provided on the outside of each reinforcing screw rod 22, one screw channel steel part 21 is arranged above the fan fixing channel steel 24 located in the middle of the reinforcing screw rod 22, and the other screw channel steel part 21 is arranged between the two fan fixing channel steels 24; the screw channel steel part 21 reinforces and locks the reinforcing screw rod 22 through a plurality of V-shaped stiffening bolts 13, thereby reducing the slenderness ratio of the reinforcing screw rod 22.
[0034] The fan 10 is arranged between the two fan fixing channel steels 24, and fixing parts 241 are arranged on both sides of the lower middle end of the fan fixing channel steel 24 located at the upper end of the fan 10, and fixing parts 241 are also arranged on both sides of the upper middle end of the fan fixing channel steel 24 located at the lower end of the fan 10. The four fixing parts 241 jointly fix the fan 10.
[0035] The inclined-stayed module 31 includes a steel cable 311, a plurality of steel cable clamps 312, two round hole connectors 313 and positioning anchor bolts 314. The two ends of the steel cable 311 pass through the round hole connectors 313 respectively and are fixed by the plurality of steel cable clamps 312. The round hole connector 313 at the lower end is sleeved on the middle part of the reinforcing screw rod 22. The round hole connector 313 at the upper end is fixed to the top structure through the positioning anchor bolts 314. The inclined-stayed modules 31 on the same side are all sleeved on the same reinforcing screw rod 22.
[0036] Embodiment 2:
[0037] When there are four spring damping assemblies 1, the rod-wrapping assembly 2 is provided with four screw channel steel pieces 21, four reinforcing screw rods 22, a plurality of V-shaped reinforcing bolts 23, four fan transverse positioning channel steels 25 and four fan longitudinal fixing channel steels 26; both ends of the two fan transverse positioning channel steels 25 are sleeved on the middle of each two reinforcing screw rods 22, and both ends of the other two fan transverse positioning channel steels 25 are sleeved on the bottom of each two reinforcing screw rods 22; the outside of each reinforcing screw rod 22 is provided with the screw channel steel piece 21, and each screw channel steel piece 21 is arranged between the two fan transverse positioning channel steels 25; The screw channel steel part 21 reinforces and locks the reinforcing screw 22 through a plurality of V-shaped reinforcing bolts 13, thereby reducing the slenderness ratio of the reinforcing screw 22. The fan 10 is arranged between the four fan transverse positioning channel steels 25, and the fan longitudinal fixing channel steels 26 are arranged on both sides of the lower middle end between the two fan transverse positioning channel steels 25 located at the upper end of the fan 10. The fan longitudinal fixing channel steels 26 are also arranged on both sides of the upper middle end between the two fan transverse positioning channel steels 25 located at the lower end of the fan 10. The four fan longitudinal fixing channel steels 26 jointly fix the fan 10.
[0038] The inclined-stayed module 31 includes a steel cable 311, a plurality of steel cable clamps 312, two round hole connectors 313 and positioning anchor bolts 314. The two ends of the steel cable 311 pass through the round hole connectors 313 respectively and are fixed by the plurality of steel cable clamps 312. The round hole connector 313 at the lower end is sleeved on the bottom end of the reinforcing screw rod 22. The round hole connector 313 at the upper end is fixed to the top structure through the positioning anchor bolts 314. Each of the inclined-stayed modules 31 is sleeved on one of the reinforcing screw rods 22.
[0039] In summary, the specific implementation methods of the utility model are:
[0040] In the first embodiment, during installation, the spring shock absorber 11 and the shock absorbing screw rod 12 are first combined into a spring shock absorbing assembly 1, and the top end of the shock absorbing screw rod 12 is connected to the top structure, and the bottom end is connected to the spring in the spring shock absorber 11. The lower end of the spring shock absorber 11 is fixed to the rod wrapping assembly 2, and the spring shock absorber 11 absorbs and disperses the self-seismic energy during the operation of the fan 10 and the vertical load generated by the earthquake;
[0041] The rod assembly 2 is composed of four screw channel steel parts 21, two reinforcing screw rods 22, a number of V-shaped reinforcing bolts 23 and two fan fixing channel steels 24. The two reinforcing screw rods 22 are respectively arranged at the upper and lower ends, and each reinforcing screw rod 22 is sheathed with two screw channel steel parts 21, and is reinforced and locked by V-shaped reinforcing bolts 23, which effectively reduces the slenderness ratio of the reinforcing screw rod 22 and improves its bending moment resistance. The fan fixing channel steel 24 is located in the middle and bottom of the reinforcing screw rod 22, and the fan 10 is firmly installed between the two fan fixing channel steels 24 through the fixing parts 241 to ensure the stability of the fan 10 in a vibration environment;
[0042] The inclined-stayed assembly 3 includes two groups of inclined-stayed modules 31, each group includes two steel cables 311, and the two ends of the steel cables 311 are connected to the reinforcing screw rod 22 and the top structure through round hole connectors 313, and the positioning anchor bolts 314 ensure the stable connection between the round hole connectors 313 and the top structure. The inclined-stayed modules 31 provide lateral restraint force by pulling, further enhancing the horizontal seismic resistance of the wind turbine 10.
[0043] In the second embodiment, the number of spring damping assemblies 1 is increased to four, and the corresponding rod-wrapping assembly 2 is also expanded and designed, including four screw channel steel parts 21, four reinforcing screw rods 22, a plurality of V-shaped reinforcing bolts 23, four fan transverse positioning channel steels 25 and four fan longitudinal fixed channel steels 26. The two pairs of reinforcing screw rods 22 are respectively used to fix the two pairs of fan transverse positioning channel steels 25, so that the fan 10 is more accurately positioned in the transverse and longitudinal directions. The fan 10 is placed between the four fan transverse positioning channel steels 25. At the same time, the fan transverse positioning channel steels 25 on the upper and lower sides are further reinforced by the fan longitudinal fixed channel steels 26.
[0044] The cable-stayed module 31 is also composed of a steel cable 311, a steel cable clamp 312, a round hole connector 313 and a positioning anchor bolt 314, but the difference is that each cable-stayed module 31 corresponds to a reinforcing screw rod 22, and the bottom end of the reinforcing screw rod 22 is connected to the top structure to form a denser support network, thereby enhancing the overall earthquake resistance effect.
[0045] The above description is only the optimal solution embodiment of the present invention and is not intended to limit the present invention. Various modifications or substitutions made to the present invention by those skilled in the art without departing from the essence and protection scope of the present invention should also be within the protection scope of the present invention.
Claims
1. A wind turbine with a cable-stayed seismic-resistant structure, characterized in that: The invention comprises a plurality of spring damping assemblies (1), a rod-wrapping assembly (2) and two groups of inclined-stayed assemblies (3); the rod-wrapping assembly (2) is arranged at the lower end of the plurality of spring damping assemblies (1) and is used to fix a fan (10); the top end of the spring damping assembly (1) is fixed to a top structure to absorb the self-seismic energy and vertical seismic force of the fan (10); one end of the two groups of inclined-stayed assemblies (3) is fixed to the top structure to strengthen the horizontal seismic resistance of the fan (10); the other ends of the two groups of inclined-stayed assemblies (3) are respectively fixed to the two sides of the rod-wrapping assembly (2); each group of inclined-stayed assemblies (3) is provided with two inclined-stayed modules (31), and the four inclined-stayed modules (31) are inclinedly pulled in pairs.
2. The oblique-stayed seismic-resistant structure for a wind turbine according to claim 1, characterized in that: The spring shock absorber assembly (1) is provided with a spring shock absorber (11) and a shock absorber screw rod (12); the top end of the shock absorber screw rod (12) is connected to the top structure, and the bottom end is connected to the spring in the spring shock absorber (11); the lower end of the spring shock absorber (11) is connected to the rod wrapping assembly (2).
3. The oblique-stayed earthquake-resistant structure for a wind turbine according to claim 1, characterized in that: When there are two spring damping assemblies (1), the rod wrapping assembly (2) is provided with four screw channel steel parts (21), two reinforcing screw rods (22), a plurality of V-shaped reinforcing bolts (23) and two fan fixing channel steels (24); the two ends of one fan fixing channel steel (24) are sleeved on the middle of the two reinforcing screw rods (22), and the two ends of the other fan fixing channel steel (24) are sleeved on the bottom of the two reinforcing screw rods (22); each reinforcing screw rod (22) Two screw channel steel parts (21) are arranged on the outside of each of the fan fixing channels (24), one screw channel steel part (21) is arranged above the fan fixing channel steel (24) located in the middle of the reinforcing screw rod (22), and the other screw channel steel part (21) is arranged between the two fan fixing channel steels (24); the screw channel steel part (21) reinforces and locks the reinforcing screw rod (22) through a plurality of V-shaped reinforcing bolts (23), thereby reducing the slenderness ratio of the reinforcing screw rod (22).
4. The oblique-stayed earthquake-resistant structure for a wind turbine according to claim 3, characterized in that: The fan (10) is arranged between the two fan fixing channel steels (24), fixing parts (241) are arranged on both sides of the middle lower end of the fan fixing channel steel (24) located at the upper end of the fan (10), and fixing parts (241) are also arranged on both sides of the middle upper end of the fan fixing channel steel (24) located at the lower end of the fan (10), and the four fixing parts (241) jointly fix the fan (10).
5. The oblique-stayed earthquake-resistant structure for a wind turbine according to claim 3, characterized in that: The inclined-stayed module (31) comprises a steel cable (311), a plurality of steel cable clamps (312), two round hole connectors (313) and a positioning anchor bolt (314); the two ends of the steel cable (311) respectively pass through the round hole connectors (313) and are fixed by the plurality of steel cable clamps (312); the round hole connector (313) at the lower end is sleeved on the middle part of the reinforcing screw rod (22); the round hole connector (313) at the upper end is fixed to the top structure by the positioning anchor bolt (314); and the inclined-stayed modules (31) at the same side are all sleeved on the same reinforcing screw rod (22).
6. The oblique-stayed earthquake-resistant structure for a wind turbine according to claim 1, characterized in that: When there are four spring damping assemblies (1), the rod wrapping assembly (2) is provided with four screw channel steel pieces (21), four reinforcing screw rods (22), a plurality of V-shaped reinforcing bolts (23), four fan transverse positioning channel steels (25) and four fan longitudinal fixing channel steels (26); both ends of the two fan transverse positioning channel steels (25) are sleeved on the middle of each two reinforcing screw rods (22), and both ends of the other two fan transverse positioning channel steels (25) are sleeved on the bottom of each two reinforcing screw rods (22); the screw channel steel piece (21) is provided on the outside of each reinforcing screw rod (22), and each screw channel steel piece (21) is provided between the two fan transverse positioning channel steels (25). The screw rod channel steel member (21) is used to reinforce and lock the reinforcing screw rod (22) through a plurality of V-shaped reinforcing bolts (23), thereby reducing the slenderness ratio of the reinforcing screw rod (22); the fan (10) is arranged between the four fan transverse positioning channel steels (25); the fan longitudinal fixing channel steel (26) is arranged on both sides of the lower end of the middle part between the two fan transverse positioning channel steels (25) located at the upper end of the fan (10); the fan longitudinal fixing channel steel (26) is also arranged on both sides of the upper end of the middle part between the two fan transverse positioning channel steels (25) located at the lower end of the fan (10); and the four fan longitudinal fixing channel steels (26) jointly fix the fan (10).
7. The oblique-stayed earthquake-resistant structure for a wind turbine according to claim 6, characterized in that: The inclined-stayed module (31) comprises a steel cable (311), a plurality of steel cable clamps (312), two round hole connectors (313) and a positioning anchor bolt (314); the two ends of the steel cable (311) respectively pass through the round hole connectors (313) and are fixed by the plurality of steel cable clamps (312); the round hole connector (313) at the lower end is sleeved on the bottom end of the reinforcing screw rod (22); the round hole connector (313) at the upper end is fixed to the top structure through the positioning anchor bolt (314); and each of the inclined-stayed modules (31) is sleeved on one of the reinforcing screw rods (22).
8. The oblique-stayed earthquake-resistant structure for a wind turbine according to claim 1, characterized in that: The top structure is a ceiling.
