CN219431977U - Stable tower for wind power generation - Google Patents

Abstract

The utility model discloses a stable tower for wind power generation, which belongs to the technical field of wind power generation equipment and aims to solve the problems that the prior wind power generation equipment is easy to damage a base and influence the service life due to external impact or long-time use; the utility model adopts the following steps.

Description

Stable tower for wind power generation

Technical Field

The utility model relates to the technical field of wind power generation equipment, in particular to a stable tower for wind power generation.

Background

Wind power generation refers to converting kinetic energy of wind into electrical energy. Wind energy is a clean and pollution-free renewable energy source, and is used for a long time by people, mainly pumping water, grinding surfaces and the like through windmills, and people are interested in how to use wind to generate electricity. The wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation device is increasingly valued by countries around the world. The wind power generation is realized by converting the kinetic energy of wind into mechanical kinetic energy and then converting the mechanical energy into electric kinetic energy.

Because the wind power generation does not need to use fuel, radiation or air pollution is not generated. The devices required for wind power generation are called wind power generation units. The wind generating set can be divided into three parts of a wind wheel, a generator and a tower.

However, the base part of the existing wind power generation equipment is not protected, so that the base is easy to damage due to external impact or long-time use, and the service life is influenced.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a stable tower for wind power generation, which solves the problems that the prior wind power generation equipment is easy to damage a base due to external impact or long-time use, and the service life is influenced.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a firm pylon for wind power generation, it is including being used for supporting the tower post of aerogenerator main part, and the bottom of tower post is provided with the base, and the base is fixed in subaerial through firm subassembly, and firm subassembly includes base station and bearing table, and the bearing table buries in the subaerial foundation ditch of reserving, and the bearing table passes the base station and links to each other with the base, is fixed in subaerial with the tower post to support the aerogenerator main part.

Further, the bearing platform comprises a bearing barrel, a stud assembly is arranged at the bottom in the bearing barrel, and the stud assembly penetrates through the base platform to be connected with the base and is in threaded connection with the nut.

Further, the stud assembly comprises a lower tray at the inner bottom of the bearing barrel, a plurality of studs are uniformly arranged on the lower tray, and the studs penetrate through the base platform and the base and are connected with the nut in a threaded manner.

Further, cement or concrete is filled in the bearing barrel.

Further, the lower surface of the base is provided with a boss, the upper surface of the base is provided with a groove matched with the boss, and the boss is embedded into the groove.

Further, a fixing member is provided on the base to be inserted into the ground through the base.

Further, the tower comprises at least two stages of tower bodies connected.

Further, the joint of adjacent tower column body is provided with the stiffening rib.

The utility model discloses a stable tower for wind power generation, which has the beneficial effects that:

1. according to the utility model, the stabilizing component is arranged below the base of the tower column, so that the stability of the tower column is enhanced, the pressure resistance of the tower column is improved, and the service life of the tower is prolonged.

2. The stable component below the base can be disassembled and assembled in a modularized manner, and is convenient to replace and repair under the condition that the components are damaged due to external impact or long-time use, so that the later maintenance time and the maintenance cost are reduced.

Drawings

FIG. 1 is a schematic view of a steady tower for wind power generation according to the present utility model.

Fig. 2 is a schematic structural view of the stabilizing assembly of the present utility model.

Fig. 3 is a schematic structural view of the load-bearing table of the present utility model.

Fig. 4 is a schematic structural view of the bolt assembly of the present utility model.

Fig. 5 is a schematic structural view of the base of the present utility model.

Fig. 6 is a schematic structural view of the base station of the present utility model.

1, a wind driven generator main body; 2. a tower column; 21. a tower column body; 22. reinforcing ribs; 3. a base; 31. a boss; 32. a fixing member; 4. a stabilizing assembly; 41. a base station; 42. a bearing table; 421. a bearing barrel; 422. a stud assembly; 4221. a lower tray; 4222. a stud; 5. ground surface; 51. a foundation pit.

Detailed Description

While specific embodiments of the present utility model have been described in order to facilitate understanding of the present utility model by those skilled in the art, it should be apparent that the present utility model is not limited to the scope of the specific embodiments, and that all the utility models which make use of the inventive concept are within the spirit and scope of the present utility model as defined and defined by the appended claims to those skilled in the art.

Example 1

Referring to fig. 1-2, a schematic structural diagram of a stable tower for wind power generation according to this embodiment is provided, which aims to solve the problem that the existing wind power generation equipment is easy to damage a base due to external impact or long-term use, and affects the service life, and detailed description will be given below on specific structures in this embodiment.

A stable tower for wind power generation comprises a tower column 2 for supporting a wind power generator main body 1, wherein a base 3 is arranged at the bottom of the tower column 2, and the base 3 is fixed on the ground 5 through a stable component 4.

Specifically, the stabilizing assembly 4 includes a base 41 and a bearing table 42, the bearing table 42 is buried in a foundation pit 51 reserved on the ground 5, the bearing table 42 penetrates through the base 41 to be connected with the base 3, and the tower 2 is fixed on the ground 5 to support the wind driven generator main body 1.

In this embodiment, excavate foundation ditch 51 on ground 5, the vertical cross-section shape of foundation ditch 51 is T shape, put into foundation ditch 51 in proper order bearing platform 42 and base station 41, the size of foundation ditch 51 agrees with the size of bearing platform 42 and base station 41, bearing platform 42 passes base station 41 and links to each other with base 3, fix tower column 2 on ground 5, in order to support aerogenerator main part 1, through stabilizing subassembly 4, with the stability of reinforcing tower column 2, improve tower column 2 compressive capacity, and then improve the life of pylon.

Specifically, the tower 2 comprises at least two stages of tower bodies 21 connected.

In this embodiment, the number of tower column bodies 21 may be determined according to actual requirements, so as to determine the height of the tower column 2, where the inner diameter of the section of the tower column body 21 located at the upper stage is smaller than the inner diameter of the section of the tower column body 21 located at the lower stage, so as to improve the compression resistance and bending resistance of the tower column 2 and the service life of the tower column 2, in this embodiment, the tower column body 21 of the tower column 2 is provided with 3 stages in total, and the inner diameter of the section of the tower column body 21 sequentially decreases from top to bottom.

Specifically, the connection between the adjacent tower columns 21 is provided with a reinforcing rib 22.

In this embodiment, the connection between the adjacent tower column bodies 21 is provided with the reinforcing ribs 22, and the strength of the connection between the adjacent tower column bodies 21 is improved by the reinforcing ribs 22, so that the compression resistance and the bending resistance of the tower column 2 are improved.

Example 2

Referring to fig. 2 to 6, a schematic structural diagram of a stable tower for wind power generation according to the present embodiment is provided, which aims to solve the problem that the existing wind power generation equipment is easy to damage a base due to external impact or long-term use, and affects the service life, and detailed description will be given below on specific structures in the present embodiment.

Specifically, the bearing table 42 includes a bearing barrel 421, a stud assembly 422 is disposed at the bottom of the bearing barrel 421, and the stud assembly 422 passes through the base table 41 to be connected with the base 3 and to the nut thread.

In this embodiment, the bearing barrel 421 is placed in the foundation pit 51, and the stud assembly 422 in the bearing barrel 421 is connected with the base 3 through the base 41 and the nut screw thread, so as to fix the tower 2 on the ground 5, to support the wind driven generator main body 1, to enhance the stability of the tower 2, to improve the compression resistance of the tower 2, and to further improve the service life of the tower.

Specifically, the stud assembly 422 includes a lower tray 4221 at the bottom of the bearing barrel 421, and a plurality of studs 4222 are uniformly disposed on the lower tray 4221, and the studs 4222 penetrate through the base 41 to be connected with the base 3 and screw-connected with the nuts.

Specifically, cement or concrete is filled in the bearing barrel 421.

In this embodiment, the stud assembly 422 is placed in the bearing barrel 421, the lower tray 4221 of the stud assembly 422 is fixed at the bottom of the bearing barrel 421, and then cement or concrete is poured into the bearing barrel 421 to increase the weight and strength of the bearing barrel 421.

The number of studs 4222 on the lower tray 4221 is 4, mounting holes corresponding to the 4 studs 4222 are formed on the base 41 and the base 3, the studs 4222 pass through the mounting holes on the base 41 and the base 3 and are matched with bolts, and the bearing table 42 is connected with the base 41 and the base 3, so that the tower 2 is fixed on the ground 5 to support the wind driven generator main body 1.

Specifically, the lower surface of the base 3 is provided with a boss 31, the upper surface of the base 41 is provided with a groove 411 matched with the boss 31, and the boss 31 is embedded in the groove 411.

In this embodiment, the dimensions of the boss 31 and the recess 411 are matched, and the boss 31 is embedded into the recess 411, so as to improve the connection degree between the base 3 and the base 41 and improve the stability of the tower 2.

Specifically, the base 3 is provided with a fixing member 32 inserted into the ground 5 through the base 41.

In this embodiment, the fixing member 32 may be a ground screw, and the ground screw is inserted into the ground 5 through the base 3 and the abutment 41, so as to further enhance the connection strength between the base 3 and the ground 5 and improve the stability of the tower 2.

The working principle of the stable tower for wind power generation is as follows:

in practical application, referring to fig. 1-6, a foundation pit 51 is excavated on the ground 5, the vertical section shape of the foundation pit 51 is T-shaped, a bearing table 42 and a foundation table 41 are sequentially placed in the foundation pit 51, and the size of the foundation pit 51 is matched with the size of the bearing table 42 and the size of the foundation table 41.

The bearing table 42 comprises a bearing barrel 421, a stud assembly 422 is placed in the bearing barrel 421, a lower tray 4221 of the stud assembly 422 is fixed at the bottom in the bearing barrel 421, and then cement or concrete is poured into the bearing barrel 421 to improve the weight and strength of the bearing barrel 421.

The bearing barrel 421 is placed in the foundation pit 51, and the stud assembly 422 in the bearing barrel 421 passes through the base table 41 and is connected with the base 3 and the nut screw thread, so that the tower column 2 is fixed on the ground 5 to support the wind driven generator main body 1, so that the stability of the tower column 2 is enhanced, the compression resistance of the tower column 2 is improved, and the service life of the tower is further prolonged.

Although specific embodiments of the utility model have been described in detail with reference to the accompanying drawings, it should not be construed as limiting the scope of protection of the present patent. Various modifications and variations which may be made by those skilled in the art without the creative effort are within the scope of the patent described in the claims.

Claims (8)

1. A stable tower for wind power generation, characterized in that: comprises a tower column (2) for supporting a wind driven generator main body (1);

the bottom of the tower column (2) is provided with a base (3), and the base (3) is fixed on the ground (5) through a stabilizing component (4);

the stabilizing assembly (4) comprises a base station (41) and a bearing station (42), wherein the bearing station (42) is buried in a foundation pit (51) reserved on the ground (5);

the bearing table (42) passes through the base table (41) to be connected with the base (3), and the tower column (2) is fixed on the ground (5) so as to support the wind driven generator main body (1).

2. The steady tower for wind power generation of claim 1, wherein: the bearing table (42) comprises a bearing barrel (421), and a stud assembly (422) is arranged at the bottom in the bearing barrel (421); the stud assembly (422) passes through the base (41) and is connected with the base (3) and is connected with the nut thread.

3. A steady tower for wind power generation according to claim 2, characterized in that: the stud assembly (422) comprises a lower tray (4221) at the inner bottom of the bearing barrel (421), a plurality of studs (4222) are uniformly arranged on the lower tray (4221), and the studs (4222) penetrate through the base (41) to be connected with the base (3) and the nut in a threaded mode.

4. A steady tower for wind power generation according to claim 3, characterized in that: cement or concrete is filled in the bearing barrel (421).

5. The steady tower for wind power generation of claim 1, wherein: a boss (31) is arranged on the lower surface of the base (3); the upper surface of the base (41) is provided with a groove (411) matched with the boss (31); the boss (31) is embedded in the groove (411).

6. The stabilized tower for wind power generation of claim 5 wherein: the base (3) is provided with a fixing piece (32) which penetrates through the base table (41) and is inserted into the ground (5).

7. The stabilized tower for wind power generation of claim 5 wherein: the tower column (2) comprises at least two stages of tower column bodies (21) which are connected.

8. The stabilized tower for wind power generation of claim 7 wherein: the connection part of the adjacent tower column bodies (21) is provided with a reinforcing rib (22).