CN217682095U

CN217682095U - Novel high-altitude space foundation of wind power generation tower

Info

Publication number: CN217682095U
Application number: CN202222030974.7U
Authority: CN
Inventors: 欧添雁; 李渊; 阮业双
Original assignee: Wuhan Fushuo New Energy Technology Co ltd
Current assignee: Wuhan Fushuo New Energy Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-10-28
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a novel high-altitude space foundation of a wind power generation tower, which comprises a high-altitude bearing platform, an underground distributed bearing platform and a plurality of supporting piles; the underground distributed bearing platforms comprise a plurality of underground bearing platforms and a plurality of connecting beams which are symmetrically distributed, and two adjacent underground bearing platforms are connected in series through one connecting beam; a plurality of pile shoes are correspondingly arranged at the bottom of the high-altitude bearing platform and above the underground distributed bearing platform; a plurality of pile shoes at the bottom of the high-altitude bearing platform are symmetrically distributed at a plurality of corners of the high-altitude bearing platform; a plurality of pile shoes above the underground distributed bearing platform are respectively and fixedly arranged at the plurality of underground bearing platforms; the upper end and the lower end of each supporting pile are respectively and fixedly arranged at the pile shoe corresponding to the bottom of the high-altitude bearing platform and the upper part of the underground distributed bearing platform; and two inclined strut structures are further arranged between any two adjacent support piles, one end of each inclined strut structure is fixedly arranged at the bottom pile shoe of one support pile, and the other end of each inclined strut structure is fixedly arranged at the top pile shoe of the other support pile.

Description

Novel high-altitude space foundation of wind power generation tower

Technical Field

The utility model belongs to the technical field of wind power generation facility and specifically relates to a novel wind power generation pylon high altitude space basis is related to.

Background

The traditional wind power generation tower foundation generally adopts a disc type large excavation foundation, the excavation area required by the traditional wind power generation tower foundation is large, the consumption of concrete and reinforcing steel bars is high, and the traditional wind power generation tower foundation can not be applied to some special geological conditions, such as underground holes, river crossing, large difficulty in leveling the foundation and the like. Under the large environment of cost reduction and efficiency improvement, a novel wind power generation tower foundation which can meet the development requirements of the industry and bring new solution ideas for the industry is developed, and the healthy development of the industry is assisted.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model discloses the technical scheme who takes does: a novel high-altitude space foundation of a wind power generation tower comprises a high-altitude bearing platform, an underground distributed bearing platform and a plurality of supporting piles;

the upper part of the high-altitude bearing platform is used for bearing wind power generation equipment;

the underground distributed bearing platforms are positioned below the high-altitude bearing platform, each underground distributed bearing platform comprises a plurality of underground bearing platforms and a plurality of connecting beams, the underground bearing platforms are symmetrically distributed, every two adjacent underground bearing platforms are connected in series through one connecting beam, and the bottom of each underground bearing platform is connected to the supporting structure of the underground bearing platform;

a plurality of pile shoes are correspondingly arranged at the bottom of the high-altitude bearing platform and above the underground distributed bearing platform;

a plurality of pile shoes at the bottom of the high-altitude bearing platform are symmetrically distributed at a plurality of corners of the high-altitude bearing platform;

a plurality of pile shoes above the underground distributed bearing platform are respectively and fixedly arranged at a plurality of underground bearing platforms of the underground distributed bearing platform;

the upper end and the lower end of each support pile are respectively and fixedly arranged at the pile shoe corresponding to the bottom of the high-altitude bearing platform and the upper part of the underground distributed bearing platform;

and two inclined strut structures are further arranged between any two adjacent support piles, each inclined strut structure is a guy cable or a steel pipe inclined strut, one end of each inclined strut structure is fixedly arranged at the bottom pile shoe of one support pile, and the other end of each inclined strut structure is fixedly arranged at the top pile shoe of the other support pile.

In some embodiments, the high-altitude bearing platform is made of prestressed reinforced concrete, the supporting pile is a concrete-filled steel tube supporting pile, and a plurality of prestressed steel strands are arranged inside the high-altitude bearing platform and the supporting pile.

In some embodiments, the number of the support piles is n, n is an integer and n is more than or equal to 3;

the high-altitude bearing platform is n-sided, and n corresponding pile shoes are arranged at n corners at the bottom end of the high-altitude bearing platform and are connected with the tops of the n supporting piles;

the underground distributed bearing platform is provided with n underground bearing platforms, and n corresponding pile shoes are arranged at the n underground bearing platforms and are connected with the bottoms of the n supporting piles.

Compared with the prior art, the beneficial effects of the utility model are that:

the novel high-altitude space foundation of the wind power generation tower provided by the utility model has stronger bending resistance, large rigidity, simple manufacture, lower cost and more economy; the available space at the bottom is larger, rivers, underground holes and the like can be spanned, and the adaptability is stronger; the problems of inconvenient construction and transportation in remote mountainous areas can be effectively solved; the problem of uneven foundation can be solved by adjusting the horizontal height of the independent pile shoe.

Drawings

Fig. 1 is a schematic perspective view of a high-altitude space foundation of a novel wind power generation tower provided by the present invention;

fig. 2 is a side sectional view of a portion of the structure of fig. 1.

The reference numbers indicate:

1. a high-altitude bearing platform; 2. an underground distributed bearing platform; 3. supporting piles; 4. a pile shoe; 5. an underground bearing platform; 6. a diagonal bracing structure; 7. pre-stressed steel strands; 8. and (5) connecting the beams.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, how to implement the present invention is further explained below with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 and 2, the utility model provides a novel high-altitude space foundation of a wind power generation tower, which comprises a high-altitude bearing platform 1, an underground distributed bearing platform 2 and a plurality of supporting piles 3; the upper part of the high-altitude bearing platform 1 is used for bearing wind power generation equipment; the underground distributed bearing platform 2 is positioned below the high-altitude bearing platform 1, the underground distributed bearing platform 2 comprises a plurality of underground bearing platforms 5 and a plurality of connecting beams 8 which are symmetrically distributed, two adjacent underground bearing platforms 5 are connected in series through one connecting beam 8, and the bottom of each underground bearing platform 5 is connected to a supporting structure (such as a pile or an anchor rod arranged underground); a plurality of pile shoes 4 are correspondingly arranged at the bottom of the high-altitude bearing platform 1 and above the underground distributed bearing platform 2; a plurality of pile shoes 4 at the bottom of the high-altitude bearing platform 1 are symmetrically distributed at a plurality of corners of the high-altitude bearing platform 1; a plurality of pile shoes 4 above the underground distributed bearing platform 2 are respectively and fixedly arranged at a plurality of underground bearing platforms 5 of the underground distributed bearing platform 2; the upper end and the lower end of each supporting pile 3 are respectively and fixedly arranged at the bottom of the high-altitude bearing platform 1 and the corresponding pile shoe 4 above the underground distributed bearing platform 2; and two inclined strut structures 6 are further arranged between any two adjacent supporting piles 3, each inclined strut structure 6 is a guy cable or a steel pipe inclined strut, one end of each inclined strut structure 6 is fixedly arranged at the bottom pile shoe 4 of one supporting pile 3, and the other end of each inclined strut structure 6 is fixedly arranged at the top pile shoe 4 of the other supporting pile 3.

Preferably, the high-altitude bearing platform 1 is made of prestressed reinforced concrete, the support pile 3 is a concrete-filled steel tube support pile 3, and a plurality of prestressed steel strands 7 are arranged inside the high-altitude bearing platform 1 and the support pile 3.

Preferably, the number of the support piles 3 is n; the high-altitude bearing platform 1 is n-polygon, more preferably regular n-polygon, and n corresponding pile shoes 4 are arranged at n corners at the bottom end of the high-altitude bearing platform 1, so as to be connected with the tops of n support piles 3; the underground distributed bearing platform 2 is provided with n underground bearing platforms 5, and the n underground bearing platforms 5 are provided with corresponding n pile shoes 4 so as to be connected with the bottoms of the n supporting piles 3.

It will be appreciated that in the illustrated embodiment, the number n =4 of support piles 3, and that both the high-altitude bearing platform 1 and the underground distributed bearing platform 2 may be square structures as illustrated. In other embodiments, n can also take other values, n is greater than or equal to 3, the number of the support piles 3 is changed as required, and accordingly the high-altitude bearing platform 1 and the underground distributed bearing platform 2 are changed into other shapes.

In conclusion, the novel high-altitude space foundation of the wind power generation tower provided by the utility model has stronger bending resistance, large rigidity, simple manufacture, lower cost and more economy; the available space at the bottom is larger, rivers, underground holes and the like can be spanned, and the adaptability is stronger; the problems of inconvenient construction and transportation in remote mountainous areas can be effectively solved; the problem of uneven foundation can be solved by adjusting the horizontal height of the independent pile shoe.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. A novel high-altitude space foundation of a wind power generation tower is characterized by comprising a high-altitude bearing platform (1), an underground distributed bearing platform (2) and a plurality of supporting piles (3);

the upper part of the high-altitude bearing platform (1) is used for bearing wind power generation equipment;

the underground distributed bearing platforms (2) are positioned below the high-altitude bearing platform (1), each underground distributed bearing platform (2) comprises a plurality of underground bearing platforms (5) and a plurality of connecting beams (8) which are symmetrically distributed, two adjacent underground bearing platforms (5) are connected in series through one connecting beam (8), and the bottom of each underground bearing platform (5) is connected to a supporting structure of the underground bearing platform;

a plurality of pile shoes (4) are correspondingly arranged at the bottom of the high-altitude bearing platform (1) and above the underground distributed bearing platform (2);

a plurality of pile shoes (4) at the bottom of the high-altitude bearing platform (1) are symmetrically distributed at a plurality of corners of the high-altitude bearing platform (1);

a plurality of pile shoes (4) above the underground distributed bearing platform (2) are respectively and fixedly arranged at a plurality of underground bearing platforms (5) of the underground distributed bearing platform (2);

the upper end and the lower end of each support pile (3) are respectively and fixedly arranged at the position of a pile shoe (4) corresponding to the upper part of the underground distributed bearing platform (2) at the bottom of the high-altitude bearing platform (1);

between arbitrary two adjacent support piles (3), still be provided with two bracing structures (6), bracing structure (6) are cable or steel pipe bracing, and the fixed bottom boots (4) department that sets up in a support pile (3) of one end of every bracing structure (6), and the fixed top boots (4) department that sets up in another support pile (3) of other end.

2. The novel high-altitude space foundation of a wind power generation tower as claimed in claim 1, wherein the high-altitude bearing platform (1) is made of prestressed reinforced concrete, the supporting pile (3) is a concrete-filled steel tube supporting pile (3), and a plurality of prestressed steel strands (7) are arranged inside the high-altitude bearing platform (1) and the supporting pile (3).

3. The novel high-altitude space foundation of a wind power generation tower as claimed in claim 1, wherein the number of the supporting piles (3) is n, n is an integer and n is more than or equal to 3;

the high-altitude bearing platform (1) is n-edge-shaped, and n corresponding pile shoes (4) are arranged at n corners of the bottom end of the high-altitude bearing platform (1) and are connected with the tops of n support piles (3);

the underground distributed bearing platform (2) is provided with n underground bearing platforms (5), and n corresponding pile shoes (4) are arranged at the n underground bearing platforms (5) and are connected with the bottoms of the n support piles (3).