Ecological greening slope protection and its structure for water and soil conservation in wind farms

By designing a slope protection structure with movable protection nets and ecological seats in the wind farm, the problems of slope collapse and rainwater collection are solved, and a stronger soil and water conservation and protection effect is achieved.

CN118958331BActive Publication Date: 2025-01-03CHINA POWER INVESTMENT POWER ENG CO LTD +2
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Patent Information

Application Number
CN202411397318.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-01-03
Estimated Expiration
2044-10-09

AI Technical Summary

Technical Problem

The ecological bag greening slope protection used for soil and water conservation in existing wind farms is prone to damage when the slope collapses, and the rainwater collection function cannot be re-applied to vegetation irrigation, which cannot effectively prevent soil erosion and wind and rain erosion.

Method used

A slope protection structure including frame, net protection, ecological seat and wire rope was designed. A moving space is formed between the net protection and ecological seat. The pull rod drives the ecological seat to stretch or compress, and the joint controls rainwater collection and irrigation, while the anchor and The discharge pipe enhances structural stability and functionality.

Benefits of technology

Effectively intercept the soil layer of slope collapse, prevent soil erosion, and adapt to the direction of collapse through plastic deformation, increase the protection area, and rainwater can be reirrigated onto vegetation, improving the soil and water conservation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of soil and water conservation, and in particular to an ecological greening slope protection and structure thereof for soil and water conservation in a wind farm, comprising a frame, a plurality of lifting rings being fixed at the end of the frame, each of the plurality of lifting rings being connected to a steel wire rope, at least two frames being provided, an ecological seat being connected between each two frames, a row of lifting rings being installed at the ends of the two frames, and a fastener being commonly connected to the other ends of all the steel wire ropes connected to the same frame through the lifting rings; when the soil layer on the slope collapses in both directions, it is not only intercepted by the frame and the protection net, but also can move according to the sliding direction of the slope while they are plastically deformed, thereby increasing the protection area and providing a larger volume for the sliding direction of the soil layer; and since the slope protection structure can be plastically deformed according to the sliding direction of the slope, the slope protection structure will not be damaged by the collapse of the soil layer.
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Description

Technical Field

[0001] The invention relates to the technical field of soil and water conservation, and in particular to an ecological greening slope protection and a structure thereof for soil and water conservation in a wind farm. Background Art

[0002] Wind farms are built in places with abundant wind resources. Wind resources have a weathering effect on local plants and soil, causing serious local soil erosion, destroying the original terrain, and forming a large number of slopes. The exposed slopes are usually unstable. In order to solve this technical problem and prevent long-term wind and rain erosion and easy damage, the Chinese patent with application number 202220967579.9 discloses an eco-bag greening slope protection based on wind farm soil and water conservation, including an equipment body, a conveying structure is fixedly installed inside the equipment body, and a number of conveying pipes are movably installed on the left and right sides of the conveying structure, and a number of protective nets are movably installed on the left and right sides of the conveying structure. Although a protective net is set up and the protective net is used to fix the soil and green plants, the following technical defects still exist in actual application:

[0003] First, there is often a slope on each side of the wind turbine tower. The existing slope protection structure is fixed as a whole. When the destructive force of the landslide is large, it will cause damage to the main body. Secondly, when the slope slides and collapses, the force direction of the protection net is single, and its rainwater collection function cannot be reapplied to vegetation irrigation along with the protection action of the protection net. Summary of the invention

[0004] In order to solve the above problems, the present invention provides the following technical solutions:

[0005] An ecological greening slope protection structure for water and soil conservation in a wind farm, comprising a frame, a protective net located in the frame, and an ecological seat connected to both sides of the frame, wherein a plurality of lifting rings are fixed to the end of the frame, each of which is connected to a steel wire rope, and the frame is at least two, and the ecological seat is connected between each two frames, and a row of lifting rings are installed at the ends of the two frames, and a fastener is commonly connected to the other ends of all the steel wire ropes connected to the same frame through the lifting rings; the two sides of the protective net are close to the two ecological seats, and the two sides of the protective net are connected to pull rods, and the other ends of the pull rods are connected to the outer sides of the ecological seat after extending along the ends of the ecological seat; the ecological seat is a corrugated seat The protective net is located on the top surface of the frame, so that an activity space is formed between the bottom surface of the protective net and the top surface of the frame, and the protective net can move back and forth relative to the two ecological seats in the activity space, and the pull rod can stretch and lengthen or compress and shorten the ecological seat; the ecological seat is a cavity structure, and the cavity of the ecological seat is a corrugated shape. A discharge pipe is provided on the connecting surface of the ecological seat and the frame, and the discharge pipe passes through the connecting surface of the frame and enters the frame; a row of connecting holes is provided in each corrugated section of the ecological seat, and the interior of the connecting hole is connected to the inner cavity of the ecological seat from top to bottom. When the ecological seat is stretched and lengthened, the connecting hole is opened, and when the ecological seat is compressed and shortened, the connecting hole is closed.

[0006] As a further preferred embodiment, the fastener is circular, and is formed by buckling an arc-shaped first buckle cover and a second buckle cover, and locking holes are commonly installed at both ends of the first buckle cover and the second buckle cover.

[0007] As a further preferred embodiment, an anchor rod is welded on the inner side surface of the frame, the anchor rod is a rubber flexible rod, and the bottom end of the anchor rod extends downward and exceeds the bottom surface of the frame.

[0008] As a further preferred embodiment, the bottom surface of the ecological seat is higher than the bottom surface of the frame, and when the bottom surface of the frame is in close contact with the slope, the bottom surface of the ecological seat is in loose contact with the slope.

[0009] As a further preferred embodiment, the discharge pipe is located at one end of the frame where the hanging ring is installed, and the height installation position of the discharge pipe is close to the activity space and is located on the bottom side of the protective net. A discharge pipe is provided on each of the ecological seats on both sides of the frame, and the installation positions of the two discharge pipes are symmetrical on both sides of the bottom of the protective net.

[0010] As a further preferred embodiment, a pull plate is fixed on the side of the ecological seat away from the frame, the connection between the pull rod and the ecological seat is connected to the pull plate, two pull rods are connected to the same protective net, one pull rod is connected to one end of the protective net close to the fastener, and the other pull rod is connected to the other end of the protective net, and the two ends of the ecological seat are located between the two pull rods.

[0011] The present invention also provides an ecological green slope protection for soil and water conservation in a wind farm. Slopes are opened on both sides of the wind farm, and a walking surface is formed between the two slopes. The wind power tower is constructed on the walking surface and fixed on the walking surface. All the frames are laid flat on the slope, and the anchor rods are inserted into the slope.

[0012] The two adjacent fasteners are installed on the wind power tower in an upper and lower arrangement, the bottom surface of the upper fastener contacts the top surface of the lower fastener, and the fastener can rotate around the wind power tower. The two fasteners form a first connection point on the wind power tower, one fastener forms a second connection point through the steel wire rope and the lifting ring on the same side, and the other fastener forms a third connection point through the steel wire rope and the lifting ring on the same side. The first connection point, the second connection point and the third connection point form an isosceles triangle, and the ecological seat connected between the protective nets is located in the middle of the triangle.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. If the soil and water on the slope tend to collapse, it will provide a falling force to the frame. Since the frame is pulled on the tower by a steel wire rope, the soil and water will be intercepted by the frame and the protective net when they collapse downward along the slope. More collapsed soil will cause the protective net to plastically deform outward in the direction away from the slope, but excessive soil and water loss will not occur. Even on sunny days, when the soil layer on the slope collapses and causes the protective net to plastically deform outward, the two sides of the protective net will pull the pull rods inward, and the pull rods on both sides pull the ecological seats on both sides for plastic compression, so that the rainwater collected in the ecological seat can be irrigated again through the discharge pipe to the herbaceous green plants on the slope protected by the protective net, thereby improving the function.

[0015] 2. When the water and soil on the slope collapse, it does not necessarily slide completely downward along the slope direction of the slope. Instead, part of the collapsed area will loosen along the slope of the slope to both sides. This part of the collapsed soil pushes the frame to move sideways within the frame. There is an ecological seat connected between every two frames. When the two frames move sideways, they either squeeze the ecological seats on their sides to compress and narrow them, or pull the ecological seats between them to stretch and lengthen. It can be seen that when the soil layer on the slope collapses to both sides, it is not only intercepted by the frame and the protective net, but also can move according to the direction of the slope collapse while they are plastically deforming, thereby increasing the protection area and providing a larger volume for the direction of the soil collapse. Since this slope protection structure can plastically deform according to the direction of the slope collapse, this slope protection structure will not be damaged by the collapse of the soil layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of an ecological greening slope protection structure for soil and water conservation in a wind farm provided by an embodiment of the present invention from a first perspective;

[0017] Figure 2 The ecological greening slope protection structure for wind farm soil and water conservation provided by the embodiment of the present invention is composed of Figure 1 The derived top view plan diagram;

[0018] Figure 3 The ecological greening slope protection structure for wind farm soil and water conservation provided by the embodiment of the present invention is composed of Figure 2 The enlarged schematic diagram of part A is shown;

[0019] Figure 4 A schematic diagram of an ecological greening slope protection structure for water and soil conservation in a wind farm provided by an embodiment of the present invention from a second viewing angle;

[0020] Figure 5 A schematic diagram of an ecological greening slope protection structure for soil and water conservation in a wind farm provided by an embodiment of the present invention from a third perspective;

[0021] Figure 6 The ecological greening slope protection structure for wind farm soil and water conservation provided by the embodiment of the present invention is composed of Figure 5 The enlarged schematic diagram of the B part is shown;

[0022] Figure 7 The ecological greening slope protection structure for wind farm soil and water conservation provided by the embodiment of the present invention is composed of Figure 2 The enlarged schematic diagram of the C part is shown;

[0023] Figure 8 A schematic diagram of the end plane of an ecological greening slope protection structure for soil and water conservation in a wind farm provided by an embodiment of the present invention;

[0024] Fig. 9 A schematic diagram of the application of the ecological greening slope protection structure provided in the embodiment of the present invention in ecological greening slope protection.

[0025] In the figure: 1. frame; 2. protective net; 3. ecological seat; 4. lifting ring; 5. wire rope; 6. fastener; 61. first buckle cover; 62. second buckle cover; 63. locking hole; 7. pull rod; 8. activity space; 9. discharge pipe; 10. connection hole; 11. anchor rod; 12. pull plate; 13. slope; 14. walking surface; 15. wind turbine; 16. first connection point; 17. second connection point; 18. third connection point; 19. triangle. DETAILED DESCRIPTION

[0026] The above and other embodiments and advantages of the present invention are described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments.

[0027] In one embodiment, if Figure 1-Figure 9 As shown: an ecological greening slope protection structure for soil and water conservation in a wind farm is provided, comprising a frame 1, a protective net 2 located in the frame 1, and an ecological seat 3 connected to both sides of the frame 1. Multiple lifting rings 4 are fixed to the end of the frame 1, and each of the multiple lifting rings 4 is connected to a steel wire rope 5. There are at least two frames 1, and the ecological seat 3 is connected between every two frames 1, that is, the frame 1 is connected between every two ecological seats 3. A row of lifting rings 4 are installed at each end of the frame 1, and a fastener 6 is commonly connected to the other end of all the steel wire ropes 5 connected to the same frame 1 through the lifting ring 4; during actual construction, the fasteners 6 on these frames 1 are connected to the power tower from top to bottom in sequence. Since the wind farm needs to be compacted in advance before the power tower is fixed, and the power tower is very firm after being fixed, the fasteners 6 are fixed to the power tower from top to bottom, so that these frames 1 can be tightened, and the bottom of these frames 1 is pressed Fig. 9 The slope is protected in the manner shown, and herbaceous green plants are planted on the slope in advance. The green plants extend upward through the protective net 2, and the ecological seat 3 is also protected on the slope by the frame 1 and between the frames 1. When it rains, part of the rainwater passes through the protective net 2 and falls on the slope. The rainwater is applied to the herbaceous green plants, and some of the rainwater passes through the connection hole 10 and falls into the ecological seat 3, and is collected by the ecological seat 3 on the slope.

[0028] Each corrugated section of the ecological seat 3 is provided with a row of connection holes 10 for collecting rainwater. The interior of the connection holes 10 is connected with the inner cavity of the ecological seat 3 from top to bottom. When the ecological seat 3 is stretched and lengthened, the connection holes 10 are opened, and when the ecological seat 3 is compressed and shortened, the connection holes 10 are closed. When the ecological seat 3 is compressed and shortened, it is equivalent to the cavity of the ecological seat 3 becoming smaller, which is equivalent to the pressure of the cavity increasing. When the ecological seat 3 is compressed and shortened, the increased pressure is used to pour the collected rainwater into the slope through the discharge pipe 9 to irrigate the herbaceous green plants on the slope.

[0029] As the amount of rain increases, if the water and soil on the slope tend to collapse, a falling force will be provided to the frame 1. Since the frame 1 is pulled on the power tower by the wire rope 5, the water and soil will be intercepted by the frame 1 and the protective net 2 when they collapse downward along the slope. More collapsed soil will cause the protective net 2 to plastically deform outward in the direction away from the slope, but excessive soil and water loss will not occur. Even on sunny days, when the soil layer on the slope collapses and causes the protective net 2 to plastically deform outward, the two sides of the protective net 2 will pull the pull rod 7 inward, and the pull rods 7 on both sides pull the ecological seats 3 on both sides to be plastically compressed, so that the rainwater collected in the ecological seats 3 can pass through Figure 6 The discharge pipe 9 in the middle irrigates the herbaceous green plants on the slope protected by the protection net 2 again.

[0030] In addition, when the water and soil on the slope collapses, it does not necessarily slide completely downward along the slope direction of the slope, but part of the collapsed area will loosen along the slope of the slope toward both sides. This part of the collapsed soil pushes the frame 1 to move laterally inside the frame 1. Since there is an ecological seat 3 connected between every two frames 1, when the two frames 1 move laterally, they either squeeze the ecological seats 3 on their sides to compress and narrow them, or pull the ecological seats 3 between them to stretch and lengthen. It can be seen that when the soil layer on the slope collapses toward both sides, it is not only intercepted by the frame 1 and the protective net 2, but also can move according to the direction of the slope collapse while they are plastically deforming, thereby increasing the protection area and providing a larger volume for the direction of the soil collapse. Since this slope protection structure can plastically deform according to the direction of the slope collapse, this slope protection structure (especially the frame 1 and the protective net 2) will not be damaged by the collapse of the soil layer.

[0031] The two sides of the protective net 2 are close to the two ecological seats 3, and the two sides of the protective net 2 are connected with a pull rod 7, and the other end of the pull rod 7 extends along the end of the ecological seat 3 and is connected to the outer side of the ecological seat 3;

[0032] The ecological seat 3 is a corrugated seat, and the protective net 2 is located on the top surface of the frame 1, so that an activity space 8 is formed between the bottom surface of the protective net 2 and the top surface of the frame 1. The protective net 2 can move back and forth relative to the two ecological seats 3 in the activity space 8, and at the same time, the pull rod 7 can stretch and lengthen or compress and shorten the ecological seat 3; the ecological seat 3 is a cavity structure, and the cavity of the ecological seat 3 is a corrugated shape. A discharge pipe 9 is provided on the connecting surface of the ecological seat 3 and the frame 1, and the discharge pipe 9 passes through the connecting surface of the frame 1 and enters the frame 1; when the protective net 2 is stretched and deformed (bulging) away from the slope, the pull rod 7 will be pulled, and the pull rod 7 will pull the ecological seat 3 to compress and narrow it. When the ecological seat 3 is used for protection on the slope, the hollow structure can collect rainwater.

[0033] like Figure 1 , Fig. 9 As shown, the buckle 6 is circular, and is formed by buckling an arc-shaped first buckle cover 61 and a second buckle cover 62. Both ends of the first buckle cover 61 and the second buckle cover 62 are provided with locking holes 63. Fig. 9 When the structure shown is buckled on the power tower, bolts are inserted into the locking holes 63, and the first buckle cover 61 and the second buckle cover 62 are fixed on the power tower by the bolts.

[0034] like Figure 4 , Figure 5 As shown, an anchor rod 11 is welded on the inner side surface of the frame 1, and the bottom end of the anchor rod 11 extends downward and exceeds the bottom surface of the frame 1. When the frame 1 is installed on the slope, the anchor rod 11 is inserted into the slope to enhance the firmness of the frame 1 and the slope. The anchor rod 11 is a solid rubber rod. In addition to enhancing the firmness of the frame 1 and the slope, when the frame 1 is affected by the slope collapse and undergoes plastic deformation, the anchor rod 11 can only bend, and the four sides of the frame 1 can be plastically deformed. The plastic deformation presses against the ecological seat 3, causing the ecological seat 3 to be plastically deformed, while ensuring that the soil layer will not collapse excessively, and preventing the ecological seat 3 from being damaged by the landslide.

[0035] As a further preferred embodiment, the bottom surface of the ecological seat 3 is higher than the bottom surface of the frame 1 , and when the bottom surface of the frame 1 is in close contact with the slope, the bottom surface of the ecological seat 3 is in loose contact with the slope.

[0036] As a further preference, the discharge pipe 9 is located at one end of the frame 1 where the hanging ring 4 is installed. The height installation position of the discharge pipe 9 is close to the activity space 8 and is located on the bottom side of the protective net 2. A discharge pipe 9 is provided on each of the ecological seats 3 on both sides of the frame 1. The installation positions of the two discharge pipes 9 are symmetrical on both sides of the bottom of the protective net 2.

[0037] like Figure 8As shown, a pull plate 12 is fixed on the side of the ecological seat 3 away from the frame 1, and the connection between the pull rod 7 and the ecological seat 3 is connected to the pull plate 12. Two pull rods 7 are connected to the same protective net 2, one pull rod 7 is connected to one end of the protective net 2 close to the fastener 6, and the other pull rod 7 is connected to the other end of the protective net 2. The two ends of the ecological seat 3 are located between the two pull rods 7.

[0038] like Fig. 9 As shown, the present invention also provides an ecological green slope protection for soil and water conservation based on wind farms, which is suitable for the ecological green slope protection structure for soil and water conservation based on wind farms as described above. First, slopes 13 are opened on both sides of the wind farm, and a walking surface 14 is formed between the two slopes 13. The walking surface 14 is first compacted, and then the wind power generation tower 15 is fixed to the walking surface 14 by anchor bolts. Of course, in order to improve the installation strength, it is also necessary to use tension bolts and steel wire ropes to further fix the wind power generation tower 15 to the wind farm. After construction on the walking surface 14, it is fixed to the walking surface 14. All frames 1 are laid flat on the slope 13, and the anchor rods 11 are inserted into the slope 13.

[0039] Two adjacent fasteners 6 are installed on the wind power tower 15 in an up-and-down manner, with the bottom surface of the upper fastener 6 contacting the top surface of the lower fastener 6, and the fastener 6 can rotate around the wind power tower 15. Figure 2 As shown, two fasteners 6 form a first connection point 16 on the wind power tower 15, one fastener 6 forms a second connection point 17 through the steel wire rope 5 and the lifting ring 4 on the same side, and the other fastener 6 forms a third connection point 18 through the steel wire rope 5 and the lifting ring 4 on the same side. The first connection point 16, the second connection point 17 and the third connection point 18 form a triangle 19, and the ecological seat 3 connected between the protective nets 2 is located in the middle of the triangle 19. After the slope protection structure is installed on the slope, it is connected to the wind power tower 15 in a triangular connection through the fasteners 6, which improves the protection strength of the slope.

[0040] The above orientation designations do not represent the specific orientations of the components in this implementation scheme. This implementation scheme is only for the convenience of describing the scheme, and the orientations are described relatively with reference to the figures. In essence, the specific orientations of the components are described according to their actual installation and actual use as well as the customary orientations of technicians in this field. This is hereby explained.

[0041] The specific implementation methods described above further describe the invention purpose, technical solutions, and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific implementation method of the present invention and is not intended to limit the protection scope of the present invention. It is particularly pointed out that for those skilled in the art, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An ecological greening slope protection structure for soil and water conservation in wind farms, characterized in that: The invention comprises a frame (1), a protective net (2) located in the frame (1), and an ecological seat (3) connected to both sides of the frame (1); a plurality of lifting rings (4) are fixed to the end of the frame (1); each of the plurality of lifting rings (4) is connected to a steel wire rope (5); the frame (1) is at least two, the ecological seat (3) is connected between each two frames (1); a row of lifting rings (4) are installed at the ends of the two frames (1); a fastener (6) is commonly connected to the other ends of all the steel wire ropes (5) connected to the same frame (1) through the lifting rings (4); the two sides of the protective net (2) are close to the two ecological seats (3); the two sides of the protective net (2) are connected to pull rods (7); the other ends of the pull rods (7) extend along the ends of the ecological seat (3) and are connected to the outer sides of the ecological seat (3); the ecological seat (3) is a corrugated seat; the protective net (2) is located at the frame (1), so that an activity space (8) is formed between the bottom surface of the protective net (2) and the top surface of the frame (1), and the protective net (2) can move back and forth relative to the two ecological seats (3) in the activity space (8), and at the same time, the pull rod (7) can stretch and lengthen the ecological seat (3) or compress and shorten the ecological seat (3); the ecological seat (3) is a cavity structure, and the cavity of the ecological seat (3) is a corrugated shape. A discharge pipe (9) is provided on the connection surface between the ecological seat (3) and the frame (1), and the discharge pipe (9) passes through the connection surface of the frame (1) and enters the frame (1); a row of connection holes (10) is provided in each corrugated section of the ecological seat (3), and the interior of the connection hole (10) is connected to the inner cavity of the ecological seat (3) from top to bottom. When the ecological seat (3) is stretched and lengthened, the connection hole (10) is opened, and when the ecological seat (3) is compressed and shortened, the connection hole (10) is closed; The discharge pipe (9) is located near one end of the frame (1) where the hanging ring (4) is installed. The height installation position of the discharge pipe (9) is close to the activity space (8) and is located on the bottom side of the protective net (2). A discharge pipe (9) is provided on each of the ecological seats (3) on both sides of the frame (1). The installation positions of the two discharge pipes (9) are symmetrical on both sides of the bottom of the protective net (2); A pull plate (12) is fixed on the side of the ecological seat (3) away from the frame (1); the connection between the pull rod (7) and the ecological seat (3) is connected to the pull plate (12); two pull rods (7) are connected to the same protective net (2); one pull rod (7) is connected to one end of the protective net (2) close to the fastener (6), and the other pull rod (7) is connected to the other end of the protective net (2); and the two ends of the ecological seat (3) are located between the two pull rods (7).

2. The ecological greening slope protection structure for soil and water conservation in wind farms according to claim 1 is characterized in that: The buckle (6) is circular and is formed by buckling an arc-shaped first buckle cover (61) and a second buckle cover (62). Both ends of the first buckle cover (61) and the second buckle cover (62) are provided with locking holes (63).

3. The ecological greening slope protection structure for soil and water conservation in wind farms according to claim 2 is characterized in that: An anchor rod (11) is welded on the inner side surface of the frame (1); the anchor rod (11) is a rubber flexible rod; the bottom end of the anchor rod (11) extends downward and exceeds the bottom surface of the frame (1).

4. The ecological greening slope protection structure for soil and water conservation in wind farms according to claim 3 is characterized in that: The bottom surface of the ecological seat (3) is higher than the bottom surface of the frame (1); when the bottom surface of the frame (1) is in close contact with the slope, the bottom surface of the ecological seat (3) is in loose contact with the slope.

5. A slope protection structure for ecological greening slope protection for soil and water conservation in wind farms applicable to claim 4, characterized in that: Slopes (13) are provided on both sides of the wind farm, a walking surface (14) is formed between the two slopes, a wind power generation tower (15) is constructed on the walking surface (14) and then fixed on the walking surface (14), all the frames (1) are laid flat on the slope (13), the anchor rods (11) are inserted into the slope (13), two adjacent fasteners (6) are installed on the wind power generation tower (15) in an up-and-down manner, the bottom surface of the upper fastener (6) contacts the top surface of the lower fastener (6), and the fastener (6) can rotate around the wind power generation tower (15). The two fasteners (6) form a first connection point (16) on the wind power generation tower (15); one fastener (6) forms a second connection point (17) through the steel wire rope (5) and the lifting ring (4) on the same side; the other fastener (6) forms a third connection point (18) through the steel wire rope (5) and the lifting ring (4) on the same side; the first connection point (16), the second connection point (17) and the third connection point (18) form an isosceles triangle (19); and the ecological seat (3) connected between the protective nets (2) is located in the middle of the triangle (19).