Tower drum bracket of wind driven generator

Abstract

The utility model discloses a wind driven generator tower drum bracket which comprises a base, the base is fixedly connected with a tower drum body through bolts, the tower drum body is composed of a first drum body and a second drum body, the bottom of the first drum body is fixedly connected to the base, and the bottom of the second drum body is fixedly connected to the base. The top end of the first cylinder is fixedly connected with a second cylinder through a flange plate, the flange plate is sleeved with an auxiliary assembly, the auxiliary assembly is externally and fixedly provided with a supporting frame, the other end of the supporting frame is fixedly installed on the ground through a bolt and located on the outer side of the base, and the top end of the second cylinder is fixedly connected with a tensioning rope. The other end of the tensioning rope penetrates through the auxiliary assembly and is fixedly connected to the base. The tower drum is simple in structure, and the supporting auxiliary assembly is additionally arranged at the joint of the tower drum body and the base, so that the connection stability is further improved, and the use safety of the large-wind-power motor tower drum is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of generator tower brackets, in particular to a wind generator tower bracket. Background Art

[0002] The wind turbine tower is an important structural part supporting the wind turbine generator set, and its internal structure is crucial to the stability and efficiency of the entire power generation system. In the relevant information in 2024, we can learn the following information about the wind turbine tower: 1. The wind turbine tower is a key component in the wind power generation system, used to support the blades and generators of the wind turbine; 2. The internal structure design of the tower is very important to ensure the safe operation and maintenance of the wind turbine. The design of the modular wind turbine tower includes dividing the tower into multiple sections, such as the bottom tower, the top tower, and different sections in the middle. These sections are connected by high-strength bolts to ensure the stability of the structure. At present, the main body of the tower is usually bolted to a base made of cement. Although multiple sets of bolts are used for fixing, the fixing method is relatively simple. In the case of strong winds and heavy rains, the main body of the tower will shake, which has certain safety hazards. Therefore, an auxiliary tower bracket is provided to increase the connection strength between the main body of the tower and the ground. Utility Model Content

[0003] The utility model aims to provide a tower bracket of a wind turbine generator to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind turbine tower bracket, comprising a base, wherein the base is fixedly connected to a tower body by bolts, and the tower body is divided into a first cylinder and a second cylinder, the bottom of the first cylinder is fixedly connected to the base, the top of the first cylinder is fixedly connected to the second cylinder by a flange, an auxiliary component is sleeved on the outside of the flange, a support frame is fixedly installed on the outside of the auxiliary component, the other end of the support frame is fixedly installed on the ground by bolts and is located on the outside of the base, the top of the second cylinder is fixedly connected to a tension rope, the other end of the tension rope passes through the auxiliary component and is fixedly connected to the base.

[0005] Preferably, the auxiliary component is composed of a No. 1 pressure plate, a No. 2 pressure plate, a secondary pressure plate and a mounting plate, wherein the No. 1 pressure plate, the No. 2 pressure plate and the secondary pressure plate are all semicircular metal L-plate structures.

[0006] Preferably, the bottoms of the No. 1 pressure plate and the No. 2 pressure plate are both connected to the auxiliary pressure plate by bolt compression, wherein the No. 1 pressure plate, the No. 2 pressure plate and the auxiliary pressure plate are each provided with a number of mounting holes correspondingly.

[0007] Preferably, the inner walls of the No. 1 pressure plate and the No. 2 pressure plate are fitted on the top end face of the flange, the inner wall of the auxiliary pressure plate is fitted and connected to the bottom end face of the flange, and the No. 1 pressure plate, the No. 2 pressure plate and the auxiliary pressure plate are fixed on the flange by bolts.

[0008] Preferably, the height of the No. 1 pressure plate is greater than the height of the No. 2 pressure plate, wherein a mounting plate is provided on the back of the No. 1 pressure plate, and the No. 1 pressure plate is fixedly connected to the support frame by the mounting plate and bolts.

[0009] Preferably, the tensioning rope is a metal wire rope structure, wherein a threaded tensioning rod is provided in the middle section of the tensioning rope, and the tensioning rod is placed through the placement holes inside the No. 1 pressure plate, the No. 2 pressure plate, the auxiliary pressure plate and the flange.

[0010] Preferably, both ends of the tension rod are screwed and connected with fixing nuts, and the bottoms of the fixing nuts are respectively fitted and connected to the top end surfaces of the No. 1 pressure plate, the No. 2 pressure plate and the auxiliary pressure plate.

[0011] Preferably, a reinforcing plate is fixedly provided on the base, wherein the reinforcing plate is a circular metal plate structure, and the outer wall of the reinforcing plate is fittedly connected to the bottom inner wall of the first cylinder, and a plurality of bolts are installed through it.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model places a pressure plate on the outside of the connecting flange between the tower bodies and fixes it to the outside of the flange by bolts, and a support frame is fixedly installed on the back of the pressure plate, and the bottom of the other end of the support frame is fixedly installed on the ground and located on the outside of the base, which can not only provide additional supporting force for the tower body, but also further enhance the connection stability between the towers. A circular reinforcement plate is fixedly installed on the base, and the outer wall of the reinforcement plate is fitted on the inner wall of the tower body and is also screwed and connected with fixing bolts, so that the tower body is stably installed on the base. At the same time, a steel wire tension rope is arranged between the top of the tower body and the base, so as to further improve the stability of the tower body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a front view of the utility model;

[0016] Figure 3 It is a top view of the auxiliary component of the utility model;

[0017] Figure 4 It is a top view of the base of the utility model;

[0018] Figure 5 This is a schematic diagram of the connection between the first pressing plate and the auxiliary pressing plate of the utility model;

[0019] Figure 6 It is an enlarged schematic diagram of the tension rod of the utility model.

[0020] In the figure: 1. base; 2. bolts; 3. tower body; 31. first cylinder; 32. second cylinder; 4. flange; 5. auxiliary component; 51. pressure plate No. 1; 52. pressure plate No. 2; 53. auxiliary pressure plate; 54. mounting plate; 55. mounting hole; 6. support frame; 7. tension rope; 71. tension rod; 72. fixing nut; 8. placement hole; 9. reinforcement plate. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-6 The utility model provides a technical solution: a wind turbine tower bracket, including a base 1, which is fixedly connected to a tower body 3 by bolts 2, wherein a reinforcing plate 9 is fixedly arranged on the base 1, wherein the reinforcing plate 9 is a circular metal plate structure, and the outer wall of the reinforcing plate 9 is fittedly connected to the bottom inner wall of the first cylinder 31, and a plurality of bolts 2 are installed through it, so as to further increase the connection stability between the tower body 3 and the base 1.

[0023] The tower body 3 is divided into a first cylinder body 31 and a second cylinder body 32. The bottom of the first cylinder body 31 is fixedly connected to the base 1, and the top of the first cylinder body 31 is fixedly connected to the second cylinder body 32 through a flange 4. The flange 4 is covered with an auxiliary component 5, and the auxiliary component 5 is composed of a No. 1 pressure plate 51, a No. 2 pressure plate 52, an auxiliary pressure plate 53 and a mounting plate 54. The No. 1 pressure plate 51, the No. 2 pressure plate 52 and the auxiliary pressure plate 53 are all semicircular metal L-plate structures, and the bottoms of the No. 1 pressure plate 51 and the No. 2 pressure plate 52 are both compressed and connected with the auxiliary pressure plate 53 by bolts 2. The No. 1 pressure plate 51, the No. 2 pressure plate 52 and the auxiliary pressure plate 53 are correspondingly provided with a number of mounting holes 55, which facilitates the No. 1 pressure plate 51, the No. 2 pressure plate 52 and the auxiliary pressure plate 53 to be fixed and compressed by bolts 2.

[0024] At the same time, the inner walls of the No. 1 pressure plate 51 and the No. 2 pressure plate 52 are fitted on the top end surface of the flange 4, and the inner wall of the auxiliary pressure plate 53 is fitted and connected to the bottom end surface of the flange 4, and the No. 1 pressure plate 51, the No. 2 pressure plate 52 and the auxiliary pressure plate 53 are fixedly installed on the flange 4 by bolts 2, so that the No. 1 pressure plate 51, the No. 2 pressure plate 52, the auxiliary pressure plate 53 and the flange 4 form a complete closed state, and the height of the No. 1 pressure plate 51 is greater than the height of the No. 2 pressure plate 52, and the back of the No. 1 pressure plate 51 is provided with a mounting plate 54, and the No. 1 pressure plate 51 is fixedly connected to the support frame 6 by the mounting plate 54 and bolts 2, so that the No. 1 pressure plate 51 and the No. 2 pressure plate 52 can be supported and used by the support frame 6.

[0025] A support frame 6 is fixedly installed on the outside of the auxiliary component 5, and the other end of the support frame 6 is fixedly installed on the ground by bolts 2 and is located on the outside of the base 1. A tensioning rope 7 is fixedly connected to the top of the second cylinder 32, and the other end of the tensioning rope 7 passes through the auxiliary component 5 and is fixedly connected to the base 1, wherein the tensioning rope 7 is a metal wire rope structure, wherein a threaded tensioning rod 71 is arranged in the middle section of the tensioning rope 7, and the tensioning rod 71 is placed in the placement hole 8 inside the No. 1 pressure plate 51, the No. 2 pressure plate 52, the auxiliary pressure plate 53 and the flange 4 in a through-type manner, and at the same time, both ends of the tensioning rod 71 are screwed and connected with fixing nuts 72, and the bottoms of the fixing nuts 72 are respectively fitted and connected to the top end faces of the No. 1 pressure plate 51, the No. 2 pressure plate 52 and the auxiliary pressure plate 53, so that not only the tensioning rope 7 can be stably connected to the top of the tower body 3 and the base 1, but also the fixing nuts 72 can be used to clamp and fix the upper and lower ends of the pressure plate.

[0026] Working principle: When the utility model is used, firstly, a base 1 of an integrated reinforced concrete structure is cast on the ground, and the first cylinder 31 and the second cylinder 32 in the tower cylinder body 3 are assembled in sequence, and at the same time, a first pressure plate 51 and a second pressure plate 52 are placed on the upper and lower sides of the flange 4 connecting the first cylinder 31 and the second cylinder 32, and a secondary pressure plate 53 is installed at the bottom of the first pressure plate 51 and the second pressure plate 52, and the pressure plate is further fixedly installed on the flange 4 by bolts 2 to maintain the stability of the connection. At this time, the support frame 6 is fixedly connected by the mounting plate 54, and the support The other end of the frame 6 is stably installed on the ground, so that the support frame 6 is used to support and fix the No. 1 pressure plate 51 and the No. 2 pressure plate 52, and a tensioning rope 7 is placed on the top of the tower body 3, and the other end of the tensioning rope 7 passes through the flange 4 and the pressure plate and is fixedly connected to the base 1, and at the same time, a tensioning rod 71 with a threaded structure is provided on the tensioning rope 7, and a fixing nut 72 is screwed on the tensioning rod 71, and the fixing nut 72 is fitly connected to the upper and lower sides of the pressure plate, so that not only the tensioning rope 7 can be stably connected to the tower body 3, but also the connection stability of the tower body 3 can be improved.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wind turbine tower bracket, comprising a base (1), wherein the base (1) is fixedly connected to a tower body (3) by bolts (2), and the tower body (3) is composed of a first cylinder (31) and a second cylinder (32), characterized in that: The bottom of the first cylinder (31) is fixedly connected to the base (1); the top of the first cylinder (31) is fixedly connected to the second cylinder (32) via a flange (4); an auxiliary component (5) is sleeved on the outside of the flange (4); a support frame (6) is fixedly installed on the outside of the auxiliary component (5); the other end of the support frame (6) is fixedly installed on the ground via bolts (2) and is located on the outside of the base (1); the top of the second cylinder (32) is fixedly connected to a tension rope (7); the other end of the tension rope (7) passes through the auxiliary component (5) and is fixedly connected to the base (1).

2. The wind turbine tower bracket according to claim 1, characterized in that: The auxiliary component (5) is composed of a first pressure plate (51), a second pressure plate (52), a secondary pressure plate (53) and a mounting plate (54), wherein the first pressure plate (51), the second pressure plate (52) and the secondary pressure plate (53) are all semicircular metal L-plate structures.

3. The wind turbine tower bracket according to claim 2, characterized in that: The bottoms of the first pressure plate (51) and the second pressure plate (52) are both tightly connected to the auxiliary pressure plate (53) through bolts (2), wherein the first pressure plate (51), the second pressure plate (52) and the auxiliary pressure plate (53) are each provided with a plurality of mounting holes (55) correspondingly.

4. The wind turbine tower bracket according to claim 3, characterized in that: The inner walls of the No. 1 pressure plate (51) and the No. 2 pressure plate (52) are fitted on the top end surface of the flange (4), the inner wall of the auxiliary pressure plate (53) is fitted and connected to the bottom end surface of the flange (4), and the No. 1 pressure plate (51), the No. 2 pressure plate (52) and the auxiliary pressure plate (53) are fixedly mounted on the flange (4) by bolts (2).

5. The wind turbine tower bracket according to claim 4, characterized in that: The height of the No. 1 pressing plate (51) is greater than the height of the No. 2 pressing plate (52), wherein a mounting plate (54) is provided on the back of the No. 1 pressing plate (51), and the No. 1 pressing plate (51) is fixedly connected to the support frame (6) via the mounting plate (54) and bolts (2).

6. The wind turbine tower bracket according to claim 5, characterized in that: The tension rope (7) is a metal wire rope structure, wherein a threaded tension rod (71) is provided in the middle section of the tension rope (7), and the tension rod (71) is placed in a through-type placement hole (8) inside the first pressure plate (51), the second pressure plate (52), the auxiliary pressure plate (53) and the flange (4).

7. The wind turbine tower bracket according to claim 6, characterized in that: Both ends of the tension rod (71) are screwed together with fixing nuts (72), and the bottoms of the fixing nuts (72) are respectively fitted and connected to the top end surfaces of the first pressure plate (51), the second pressure plate (52) and the auxiliary pressure plate (53).

8. The wind turbine tower bracket according to claim 7, characterized in that: A reinforcing plate (9) is fixedly arranged on the base (1), wherein the reinforcing plate (9) is a circular metal plate structure, and the outer wall of the reinforcing plate (9) is closely connected to the inner wall of the bottom of the first cylinder (31), and a plurality of bolts (2) are installed through it.

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