Lightning protection wind power tower drum

Abstract

The utility model discloses a lightning protection wind power tower drum, and relates to the technical field of wind power tower drums. The protective device comprises a protective cylinder, a plurality of limiting mechanisms are fixedly arranged on the outer surface of the protective cylinder, a reinforcing mechanism is arranged in the protective cylinder, each limiting mechanism comprises two limiting rings which are used in cooperation, limiting grooves are formed in the outer surfaces of the two limiting rings, and the limiting grooves are matched with the limiting rings. Two limiting frames are jointly arranged on the outer surfaces of the two limiting rings, limiting plates are fixedly arranged at the upper ends of the two limiting frames, limiting rods are fixedly arranged on one sides of the two limiting plates, limiting holes are formed in the two sides of the two limiting frames, and limiting bolts are arranged on the inner surfaces of every two limiting holes. According to the wind power tower drum, bending deformation of the wind power tower drum can be effectively prevented through the limiting mechanism, and the wind power tower drum can be effectively reinforced through the reinforcing mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of wind power towers, in particular to a lightning protection wind power tower. Background Art

[0002] Wind energy has been rapidly developed as a clean, safe, renewable green energy. The wind turbine tower is the supporting structure of the wind turbine, and its bearing capacity is the basic guarantee for the normal operation of the wind turbine.

[0003] After checking the disclosure (announcement) number: CN206071799U, a wind power tower is disclosed. This technology discloses "including a cylinder, a flange ring, a ladder and a rest platform, the flange ring is fixed at both ends of the cylinder, the ladder includes two uprights and a plurality of pedals located between the uprights, the uprights are connected to the inner wall of the cylinder through a protective rod, a sliding rod is provided on the inner side of the upright, a collar is provided on the sliding rod, a rest platform is provided at the lower part of the ladder, the rest platform is located on a slide, the slide is connected to the cylinder, and other technical solutions have the advantages of placing the pedals of the ladder on the outside and the personnel on the inside, thereby reducing the possibility of personnel falling by slipping, and at the same time installing sliding rods and collars on the ladder, the maintenance personnel can install hooks on their bodies and hang the hooks on the collars, even if the maintenance personnel fall from the ladder, they will only fall by the height of a cylinder at most, and will not endanger their lives, and a movable rest platform is installed, which can be pulled into the ladder to facilitate the maintenance personnel to rest during the climbing process, and other technical effects";

[0004] However, the prior art still has the following problems. First, when supporting wind power generation equipment to generate electricity, most of the wind turbine towers in the prior art cannot effectively prevent bending and deformation, which makes the wind turbine tower easy to be damaged after long-term use. Second, when supporting wind power generation equipment to generate electricity, most of the wind turbine towers in the prior art cannot be effectively reinforced, which leads to low strength of the tower itself.

[0005] In view of the above problems, the inventor proposes a lightning protection wind power tower to solve the above problems. Utility Model Content

[0006] In order to solve the problem that most wind turbine towers cannot effectively prevent bending deformation and most wind turbine towers cannot be effectively reinforced; the purpose of the utility model is to provide a lightning protection wind turbine tower.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions: a lightning protection wind power tower, including a protective tube, the outer surface of the protective tube is fixedly provided with a plurality of limiting mechanisms, the interior of the protective tube is provided with a reinforcement mechanism, the limiting mechanism includes two limiting rings used in conjunction with each other, the outer surfaces of the two limiting rings are provided with limiting grooves, the outer surfaces of the two limiting rings are jointly provided with two limiting frames, the upper ends of the two limiting frames are fixedly provided with limiting plates, one side of the two limiting plates is fixedly provided with limiting rods, both sides of the two limiting frames are provided with limiting holes, the inner surfaces of each two limiting holes are provided with limiting bolts, and the outer surfaces of the two limiting bolts are provided with limiting nuts.

[0008] Through the above technical scheme, through the limiting mechanism, the limiting plate can be inserted into the two sliding grooves through the limiting rod, and the sliding grooves are distributed on both sides of the inner surface of the limiting groove. After the limiting rod is inserted into the sliding groove, the limiting plate is rotated, so that the limiting plate can drive the limiting frame to rotate, and then the inner surface of the limiting frame can limit the two limiting rings. A limiting bolt is inserted into one side of the limiting hole. While moving, the limiting bolt will slide in the sliding groove. The exposed tail end of the limiting bolt is fixed by a limiting nut, so as to limit and fix the limiting frame and the limiting ring, thereby achieving the purpose of effectively preventing the wind power tower from bending and deformation.

[0009] Preferably, the reinforcement mechanism includes a casting plate, the outer surface of the casting plate and the inner surface of the protective tube are jointly provided with a casting layer, the outer surface of the casting plate and the inner surface of the protective tube are both fixed with a plurality of reinforcing steel bars, the outer surfaces of every two of the reinforcing steel bars are jointly fixed with a plurality of reinforcing steel bars, the outer surfaces of the plurality of reinforcing steel bars are jointly fixed with reinforcing steel rings, the inner surface of the casting plate is fixed with an anti-seepage layer, and the inner surface of the anti-seepage layer is fixed with an anti-corrosion layer.

[0010] Through the above technical scheme, concrete is poured in the pouring layer through the reinforcement mechanism, thereby improving the strength of the wind turbine tower itself. The reinforcing steel bars can be easily fixed to the steel bars in the gap while supporting the wind turbine tower. The reinforcing steel bars are used to support the gaps. The reinforcing steel rings and reinforcing steel bars are used to support the pouring layer before pouring concrete, and to improve the stability of the concrete layer after pouring concrete, thereby achieving the purpose of effectively reinforcing the wind turbine tower.

[0011] Preferably, three limiting mechanisms are provided, and the three limiting mechanisms are distributed on the outer surface of the protective tube at equal intervals.

[0012] Through the above technical solution, the limiting mechanisms are distributed at equal intervals and can effectively support the protection tube.

[0013] Preferably, three support grooves are respectively formed at the upper ends of the six limiting rings, and support rods are slidably provided on the inner surfaces of each of the three vertical support grooves.

[0014] Through the above technical solution, the support rod can be inserted into the upper and lower vertical support grooves to limit the limit ring, and then the wind power tower can be limited and supported through the limit ring.

[0015] Preferably, two sliding grooves are provided on both sides of the inner surfaces of the six limiting grooves, which are respectively used in conjunction with the plurality of limiting rods and the plurality of limiting bolts.

[0016] Through the above technical solution, the limiting rod and the limiting bolt can slide on the inner surface of the sliding groove through the sliding groove.

[0017] Preferably, one side of the plurality of limiting plates and the inner surfaces of the plurality of limiting frames are respectively slidably fitted with one side of the inner surfaces of the plurality of limiting grooves.

[0018] Through the above technical solution, the inner surface of the limiting frame can slide on the inner surface of the limiting groove through the limiting groove.

[0019] Preferably, twelve reinforcing steel bars are provided, and every six reinforcing steel bars are respectively distributed in a ring shape on the inner surface of the protective tube and the outer surface of the casting plate.

[0020] Through the above technical solution, the reinforcing steel bars are distributed in a ring shape to effectively support the protection tube and the casting plate.

[0021] Preferably, the outer surface of the protective tube is provided with an insulating coating.

[0022] Through the above technical solution, the insulating coating 37 is used to improve the lightning protection performance of the wind turbine tower.

[0023] Compared with the prior art, the beneficial effects of the present invention are:

[0024] 1. The utility model uses a limiting mechanism to effectively limit the wind turbine tower when it is supporting the wind power generation equipment to generate electricity, thereby preventing the wind turbine tower from tilting, thereby effectively preventing the wind turbine tower from bending and deformation;

[0025] 2. The utility model uses a reinforcement mechanism, and when the wind turbine tower is supporting the wind power generation equipment to generate electricity, concrete can be poured on the wind turbine tower, thereby improving the strength of the wind turbine tower itself, thereby achieving effective reinforcement of the wind turbine tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 It is a schematic diagram of the structure of the utility model.

[0028] Figure 2 It is a schematic diagram of the structure of the limiting mechanism of the utility model.

[0029] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0030] Figure 4 It is a structural schematic diagram of the reinforcement mechanism of the utility model.

[0031] In the figure: 1. protective tube; 2. limiting mechanism; 3. reinforcement mechanism; 20. limiting ring; 21. limiting groove; 22. supporting groove; 23. supporting rod; 24. sliding groove; 25. limiting plate; 26. limiting bolt; 27. limiting hole; 28. limiting frame; 29. ​​limiting nut; 201. limiting rod; 30. casting plate; 31. reinforcement steel ring; 32. reinforcement steel bar; 33. reinforcement steel bar; 34. anti-seepage layer; 35. anti-corrosion layer; 36. casting layer; 37. insulation coating. DETAILED DESCRIPTION

[0032] 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.

[0033] Example: Figure 1-4 As shown, the utility model provides a lightning protection wind power tower, including a protective tube 1, on which a reinforcement mechanism 3 and a plurality of limiting mechanisms 2 are arranged, wherein the limiting mechanism 2 includes a limiting ring 20, a limiting frame 28, a limiting plate 25, a limiting rod 201, a limiting groove 21 and a sliding groove 24, wherein two limiting rings 20 are spliced ​​into a ring and fixed on the outer surface of the protective tube 1, and are limited by the limiting frame 28 and the limiting plate 25.

[0034] Limiting holes 27 are provided on both sides of the limiting frame 28, and limiting bolts 26 are slidably inserted into the inner surface of the limiting holes 27. While moving, the limiting bolts 26 will slide in the sliding groove 24, and the exposed tail end of the limiting bolt 26 is fixed by a limiting nut 29, thereby limiting and fixing the limiting frame 28 and the limiting ring 20.

[0035] A support groove 22 is provided at the upper end of the limit ring 20, and a support rod 23 is slidably provided on the inner surface of each of the three vertical support grooves 22. The support rod 23 can be inserted into the vertical support grooves 22 to limit the limit ring 20, and then the wind turbine tower can be limited and supported by the limit ring 20.

[0036] The reinforcement mechanism 3 includes a casting plate 30, and a casting layer 36 is left between the casting plate 30 and the protective tube 1. The casting layer 36 is used for pouring concrete, thereby improving the strength of the wind turbine tower itself. The casting plate 30 and the protective tube 1 are welded with a plurality of reinforcing steel bars 33. The reinforcing steel bars 33 can be easily fixed with the steel bars in the gap while supporting the wind turbine tower. A plurality of reinforcing steel bars 32 are welded to the outer surface of the reinforcing steel bars 33. The reinforcing steel bars 32 are used to support the gap. The outer surface of the reinforcing steel bars 32 is welded with a reinforcing steel ring 31. The reinforcing steel ring 31 and the reinforcing steel bars 32 are used to support the casting layer 36 before pouring concrete, and to improve the stability of the concrete layer after pouring concrete.

[0037] There are twelve reinforcing steel bars 33 , and every six reinforcing steel bars 33 are respectively distributed in a ring shape on the inner surface of the protection tube 1 and the outer surface of the casting plate 30 . The reinforcing steel bars 33 are distributed in a ring shape in order to better support the protection tube 1 and the casting plate 30 .

[0038] The inner surface of the casting plate 30 is provided with an anti-seepage layer 34, which is used to prevent rainwater from entering the wind turbine tower. The inner surface of the anti-seepage layer 34 is provided with an anti-corrosion layer 35, which can effectively prevent the wind turbine tower structure from being corroded. The outer surface of the protective tube 1 is coated with an insulating coating 37, which is used to improve the lightning protection performance of the wind turbine tower.

[0039] Working principle: through the limiting mechanism 2, the limiting plate 25 can be inserted into the two sliding grooves 24 through the limiting rod 201. The sliding grooves 24 are distributed on both sides of the inner surface of the limiting groove 21. After the limiting rod 201 is inserted into the sliding groove 24, the limiting plate 25 is rotated, so that the limiting plate 25 drives the limiting frame 28 to rotate, and then the inner surface of the limiting frame 28 can limit the two limiting rings 20;

[0040] A limiting bolt 26 is inserted into one side of the limiting hole 27. The limiting bolt 26 slides in the sliding groove 24 while moving. The exposed tail end of the limiting bolt 26 is fixed by a limiting nut 29, so as to limit and fix the limiting frame 28 and the limiting ring 20, thereby achieving the purpose of effectively preventing the wind power tower from bending and deformation.

[0041] The support rod 23 can be inserted into the vertical support groove 22 to limit the limit ring 20, and then the wind power tower can be limited and supported by the limit ring 20;

[0042] Through the reinforcement mechanism 3, concrete is poured in the pouring layer 36, thereby improving the strength of the wind turbine tower itself. The reinforcement steel bar 33 can be easily fixed with the steel bar in the gap while supporting the wind turbine tower. The reinforcement steel bar 32 is used to support the gap. The reinforcement steel ring 31 and the reinforcement steel bar 32 are used to support the pouring layer 36 before pouring concrete, and to improve the stability of the concrete layer after pouring concrete, so as to achieve the purpose of effectively reinforcing the wind turbine tower;

[0043] The anti-seepage layer 34 is used to prevent rainwater from entering the wind turbine tower. The anti-corrosion layer 35 can effectively prevent the wind turbine tower structure from being corroded. The insulating coating 37 is used to improve the lightning protection performance of the wind turbine tower.

[0044] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A lightning protection wind power tower, comprising a protection tube (1), characterized in that: A plurality of limiting mechanisms (2) are fixedly provided on the outer surface of the protective tube (1), and a reinforcing mechanism (3) is provided inside the protective tube (1); The limiting mechanism (2) comprises two limiting rings (20) used in conjunction with each other, the outer surfaces of the two limiting rings (20) are provided with limiting grooves (21), the outer surfaces of the two limiting rings (20) are provided with two limiting frames (28), the upper ends of the two limiting frames (28) are fixed with limiting plates (25), one side of the two limiting plates (25) is fixed with limiting rods (201), both sides of the two limiting frames (28) are provided with limiting holes (27), the inner surfaces of each of the two limiting holes (27) are provided with limiting bolts (26), and the outer surfaces of the two limiting bolts (26) are provided with limiting nuts (29).

2. A lightning protection wind power tower as claimed in claim 1, characterized in that: The reinforcement mechanism (3) comprises a casting plate (30), the outer surface of the casting plate (30) and the inner surface of the protective tube (1) are jointly provided with a casting layer (36), the outer surface of the casting plate (30) and the inner surface of the protective tube (1) are both fixedly provided with a plurality of reinforcing steel bars (33), the outer surfaces of every two of the reinforcing steel bars (33) are jointly fixedly provided with a plurality of reinforcing steel bars (32), the outer surfaces of the plurality of reinforcing steel bars (32) are jointly fixedly provided with a reinforcing steel ring (31), the inner surface of the casting plate (30) is fixedly provided with an anti-seepage layer (34), and the inner surface of the anti-seepage layer (34) is fixedly provided with an anti-corrosion layer (35).

3. The lightning protection wind power tower according to claim 1, characterized in that: Three limiting mechanisms (2) are provided, and the three limiting mechanisms (2) are distributed at equal intervals on the outer surface of the protective tube (1).

4. The lightning protection wind power tower according to claim 1, characterized in that: Three support grooves (22) are formed at the upper ends of the six limiting rings (20), and support rods (23) are slidably disposed on the inner surfaces of the three vertical support grooves (22).

5. The lightning protection wind power tower according to claim 1, characterized in that: Two sliding grooves (24) are provided on both sides of the inner surface of the six limiting grooves (21) and are respectively used in conjunction with the plurality of limiting rods (201) and the plurality of limiting bolts (26).

6. The lightning protection wind power tower according to claim 1, characterized in that: One side of the plurality of limit plates (25) and the inner surfaces of the plurality of limit frames (28) are respectively slidably fitted with one side of the inner surfaces of the plurality of limit grooves (21).

7. The lightning protection wind power tower according to claim 2, characterized in that: Twelve reinforcing steel bars (33) are provided, and every six reinforcing steel bars (33) are respectively distributed in a ring shape on the inner surface of the protective tube (1) and the outer surface of the casting plate (30).

8. The lightning protection wind power tower according to claim 1, characterized in that: The outer surface of the protective tube (1) is provided with an insulating coating (37).

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